From 52f5ba1dad8fe8740707db24817bd8589d0303a3 Mon Sep 17 00:00:00 2001
From: billchurch <wmchurch@gmail.com>
Date: Tue, 6 Feb 2018 12:11:39 -0500
Subject: [PATCH] cleanup of public and supporting files
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

/public is now volatile, any changes to templates should be made in
/src and then run either “npm run build” or “npm run builder”
---
 package.json                            |    18 +-
 public/bundle.js.map                    |     1 -
 public/bundle.map                       |     1 -
 public/client-full.htm                  |     2 +-
 public/client-min.htm                   |     2 +-
 public/src/css/style.css                |   124 -
 public/src/css/xterm.css                |   124 -
 public/src/js/client.js                 |   135 -
 public/src/js/fit.js                    |    49 -
 public/src/js/fit.js.map                |     1 -
 public/src/js/socket.io.js              |  8201 ------------
 public/src/js/socket.io.js.map          |     1 -
 public/src/js/xterm.js                  |  6234 ---------
 public/src/js/xterm.js.map              |     1 -
 public/src/webssh2.concat.map           |     1 -
 public/src/webssh2.min.map              |     1 -
 public/{bundle.js => webssh2.bundle.js} |   485 +-
 public/webssh2.css                      |   251 -
 public/webssh2.js                       | 14620 ----------------------
 public/webssh2.min.js                   |     4 -
 socket.js                               |     2 +-
 src/client-full.htm                     |    19 +
 src/client-min.htm                      |    19 +
 src/favicon.ico                         |   Bin 0 -> 15086 bytes
 src/js/index.js                         |    22 +-
 webpack.common.js                       |    26 +
 webpack.config.js                       |     3 +-
 webpack.dev.js                          |     9 +
 webpack.prod.js                         |     7 +
 29 files changed, 338 insertions(+), 30025 deletions(-)
 delete mode 100644 public/bundle.js.map
 delete mode 100644 public/bundle.map
 delete mode 100644 public/src/css/style.css
 delete mode 100644 public/src/css/xterm.css
 delete mode 100644 public/src/js/client.js
 delete mode 100644 public/src/js/fit.js
 delete mode 100644 public/src/js/fit.js.map
 delete mode 100644 public/src/js/socket.io.js
 delete mode 100644 public/src/js/socket.io.js.map
 delete mode 100644 public/src/js/xterm.js
 delete mode 100644 public/src/js/xterm.js.map
 delete mode 100644 public/src/webssh2.concat.map
 delete mode 100644 public/src/webssh2.min.map
 rename public/{bundle.js => webssh2.bundle.js} (99%)
 delete mode 100644 public/webssh2.css
 delete mode 100644 public/webssh2.js
 delete mode 100644 public/webssh2.min.js
 create mode 100644 src/client-full.htm
 create mode 100644 src/client-min.htm
 create mode 100644 src/favicon.ico
 create mode 100644 webpack.common.js
 create mode 100644 webpack.dev.js
 create mode 100644 webpack.prod.js

diff --git a/package.json b/package.json
index ed8b116..2022922 100644
--- a/package.json
+++ b/package.json
@@ -39,33 +39,33 @@
     "validator": "^9.0.0"
   },
   "scripts": {
-    "start": "node index",
+    "start": "node index.js",
+    "builddev": "webpack --config webpack.dev.js",
     "test": "snyk test",
     "watch": "nodemon index.js",
-    "build": "grunt copy concat uglify",
+    "build": "webpack --config webpack.prod.js",
     "standard": "standard --verbose | snazzy",
     "cleanmac": "find . -name '.DS_Store' -type f -delete"
   },
   "devDependencies": {
     "bithound": "^1.7.0",
+    "clean-webpack-plugin": "^0.1.18",
+    "copy-webpack-plugin": "^4.3.1",
     "css-loader": "^0.28.9",
-    "grunt": "^1.0.1",
-    "grunt-contrib-concat": "^1.0.1",
-    "grunt-contrib-copy": "^1.0.0",
-    "grunt-contrib-uglify": "^3.0.1",
-    "nodemon": "^1.11.0",
+    "npm on": "^1.11.0",
     "snazzy": "^7.0.0",
     "snyk": "^1.39.1",
     "standard": "^10.0.3",
     "style-loader": "^0.20.1",
+    "uglifyjs-webpack-plugin": "^1.1.8",
     "webpack": "^3.10.0",
+    "webpack-merge": "^4.1.1",
     "webpack-stream": "^4.0.0",
     "xterm": "^3.0.2"
   },
   "standard": {
     "ignore": [
-      "public/webssh2.js",
-      "public/src/js/*.js"
+      "public/webssh2.bundle.js"
     ]
   }
 }
diff --git a/public/bundle.js.map b/public/bundle.js.map
deleted file mode 100644
index c386480..0000000
--- a/public/bundle.js.map
+++ /dev/null
@@ -1 +0,0 @@
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cssMapping.sourceRoot + source + ' */'\n\t\t});\n\n\t\treturn [content].concat(sourceURLs).concat([sourceMapping]).join('\\n');\n\t}\n\n\treturn [content].join('\\n');\n}\n\n// Adapted from convert-source-map (MIT)\nfunction toComment(sourceMap) {\n\t// eslint-disable-next-line no-undef\n\tvar base64 = btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap))));\n\tvar data = 'sourceMappingURL=data:application/json;charset=utf-8;base64,' + base64;\n\n\treturn '/*# ' + data + ' */';\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/css-loader/lib/css-base.js\n// module id = 0\n// module chunks = 0","/*\n\tMIT License http://www.opensource.org/licenses/mit-license.php\n\tAuthor Tobias Koppers @sokra\n*/\n\nvar stylesInDom = {};\n\nvar\tmemoize = function (fn) {\n\tvar memo;\n\n\treturn function () {\n\t\tif (typeof memo === \"undefined\") memo = fn.apply(this, arguments);\n\t\treturn memo;\n\t};\n};\n\nvar isOldIE = memoize(function () {\n\t// Test for IE <= 9 as proposed by Browserhacks\n\t// @see http://browserhacks.com/#hack-e71d8692f65334173fee715c222cb805\n\t// Tests for existence of standard globals is to allow style-loader\n\t// to operate correctly into non-standard environments\n\t// @see https://github.com/webpack-contrib/style-loader/issues/177\n\treturn window && document && document.all && !window.atob;\n});\n\nvar getTarget = function (target) {\n  return document.querySelector(target);\n};\n\nvar getElement = (function (fn) {\n\tvar memo = {};\n\n\treturn function(target) {\n                // If passing function in options, then use it for resolve \"head\" element.\n                // Useful for Shadow Root style i.e\n                // {\n                //   insertInto: function () { return document.querySelector(\"#foo\").shadowRoot }\n                // }\n                if (typeof target === 'function') {\n                        return target();\n                }\n                if (typeof memo[target] === \"undefined\") {\n\t\t\tvar styleTarget = getTarget.call(this, target);\n\t\t\t// Special case to return head of iframe instead of iframe itself\n\t\t\tif (window.HTMLIFrameElement && styleTarget instanceof window.HTMLIFrameElement) {\n\t\t\t\ttry {\n\t\t\t\t\t// This will throw an exception if access to iframe is blocked\n\t\t\t\t\t// due to cross-origin restrictions\n\t\t\t\t\tstyleTarget = styleTarget.contentDocument.head;\n\t\t\t\t} catch(e) {\n\t\t\t\t\tstyleTarget = null;\n\t\t\t\t}\n\t\t\t}\n\t\t\tmemo[target] = styleTarget;\n\t\t}\n\t\treturn memo[target]\n\t};\n})();\n\nvar singleton = null;\nvar\tsingletonCounter = 0;\nvar\tstylesInsertedAtTop = [];\n\nvar\tfixUrls = require(\"./urls\");\n\nmodule.exports = function(list, options) {\n\tif (typeof DEBUG !== \"undefined\" && DEBUG) {\n\t\tif (typeof document !== \"object\") throw new Error(\"The style-loader cannot be used in a non-browser environment\");\n\t}\n\n\toptions = options || {};\n\n\toptions.attrs = typeof options.attrs === \"object\" ? options.attrs : {};\n\n\t// Force single-tag solution on IE6-9, which has a hard limit on the # of <style>\n\t// tags it will allow on a page\n\tif (!options.singleton && typeof options.singleton !== \"boolean\") options.singleton = isOldIE();\n\n\t// By default, add <style> tags to the <head> element\n        if (!options.insertInto) options.insertInto = \"head\";\n\n\t// By default, add <style> tags to the bottom of the target\n\tif (!options.insertAt) options.insertAt = \"bottom\";\n\n\tvar styles = listToStyles(list, options);\n\n\taddStylesToDom(styles, options);\n\n\treturn function update (newList) {\n\t\tvar mayRemove = [];\n\n\t\tfor (var i = 0; i < styles.length; i++) {\n\t\t\tvar item = styles[i];\n\t\t\tvar domStyle = stylesInDom[item.id];\n\n\t\t\tdomStyle.refs--;\n\t\t\tmayRemove.push(domStyle);\n\t\t}\n\n\t\tif(newList) {\n\t\t\tvar newStyles = listToStyles(newList, options);\n\t\t\taddStylesToDom(newStyles, options);\n\t\t}\n\n\t\tfor (var i = 0; i < mayRemove.length; i++) {\n\t\t\tvar domStyle = mayRemove[i];\n\n\t\t\tif(domStyle.refs === 0) {\n\t\t\t\tfor (var j = 0; j < domStyle.parts.length; j++) domStyle.parts[j]();\n\n\t\t\t\tdelete stylesInDom[domStyle.id];\n\t\t\t}\n\t\t}\n\t};\n};\n\nfunction addStylesToDom (styles, options) {\n\tfor (var i = 0; i < styles.length; i++) {\n\t\tvar item = styles[i];\n\t\tvar domStyle = stylesInDom[item.id];\n\n\t\tif(domStyle) {\n\t\t\tdomStyle.refs++;\n\n\t\t\tfor(var j = 0; j < domStyle.parts.length; j++) {\n\t\t\t\tdomStyle.parts[j](item.parts[j]);\n\t\t\t}\n\n\t\t\tfor(; j < item.parts.length; j++) {\n\t\t\t\tdomStyle.parts.push(addStyle(item.parts[j], options));\n\t\t\t}\n\t\t} else {\n\t\t\tvar parts = [];\n\n\t\t\tfor(var j = 0; j < item.parts.length; j++) {\n\t\t\t\tparts.push(addStyle(item.parts[j], options));\n\t\t\t}\n\n\t\t\tstylesInDom[item.id] = {id: item.id, refs: 1, parts: parts};\n\t\t}\n\t}\n}\n\nfunction listToStyles (list, options) {\n\tvar styles = [];\n\tvar newStyles = {};\n\n\tfor (var i = 0; i < list.length; i++) {\n\t\tvar item = list[i];\n\t\tvar id = options.base ? item[0] + options.base : item[0];\n\t\tvar css = item[1];\n\t\tvar media = item[2];\n\t\tvar sourceMap = item[3];\n\t\tvar part = {css: css, media: media, sourceMap: sourceMap};\n\n\t\tif(!newStyles[id]) styles.push(newStyles[id] = {id: id, parts: [part]});\n\t\telse newStyles[id].parts.push(part);\n\t}\n\n\treturn styles;\n}\n\nfunction insertStyleElement (options, style) {\n\tvar target = getElement(options.insertInto)\n\n\tif (!target) {\n\t\tthrow new Error(\"Couldn't find a style target. This probably means that the value for the 'insertInto' parameter is invalid.\");\n\t}\n\n\tvar lastStyleElementInsertedAtTop = stylesInsertedAtTop[stylesInsertedAtTop.length - 1];\n\n\tif (options.insertAt === \"top\") {\n\t\tif (!lastStyleElementInsertedAtTop) {\n\t\t\ttarget.insertBefore(style, target.firstChild);\n\t\t} else if (lastStyleElementInsertedAtTop.nextSibling) {\n\t\t\ttarget.insertBefore(style, lastStyleElementInsertedAtTop.nextSibling);\n\t\t} else {\n\t\t\ttarget.appendChild(style);\n\t\t}\n\t\tstylesInsertedAtTop.push(style);\n\t} else if (options.insertAt === \"bottom\") {\n\t\ttarget.appendChild(style);\n\t} else if (typeof options.insertAt === \"object\" && options.insertAt.before) {\n\t\tvar nextSibling = getElement(options.insertInto + \" \" + options.insertAt.before);\n\t\ttarget.insertBefore(style, nextSibling);\n\t} else {\n\t\tthrow new Error(\"[Style Loader]\\n\\n Invalid value for parameter 'insertAt' ('options.insertAt') found.\\n Must be 'top', 'bottom', or Object.\\n (https://github.com/webpack-contrib/style-loader#insertat)\\n\");\n\t}\n}\n\nfunction removeStyleElement (style) {\n\tif (style.parentNode === null) return false;\n\tstyle.parentNode.removeChild(style);\n\n\tvar idx = stylesInsertedAtTop.indexOf(style);\n\tif(idx >= 0) {\n\t\tstylesInsertedAtTop.splice(idx, 1);\n\t}\n}\n\nfunction createStyleElement (options) {\n\tvar style = document.createElement(\"style\");\n\n\toptions.attrs.type = \"text/css\";\n\n\taddAttrs(style, options.attrs);\n\tinsertStyleElement(options, style);\n\n\treturn style;\n}\n\nfunction createLinkElement (options) {\n\tvar link = document.createElement(\"link\");\n\n\toptions.attrs.type = \"text/css\";\n\toptions.attrs.rel = \"stylesheet\";\n\n\taddAttrs(link, options.attrs);\n\tinsertStyleElement(options, link);\n\n\treturn link;\n}\n\nfunction addAttrs (el, attrs) {\n\tObject.keys(attrs).forEach(function (key) {\n\t\tel.setAttribute(key, attrs[key]);\n\t});\n}\n\nfunction addStyle (obj, options) {\n\tvar style, update, remove, result;\n\n\t// If a transform function was defined, run it on the css\n\tif (options.transform && obj.css) {\n\t    result = options.transform(obj.css);\n\n\t    if (result) {\n\t    \t// If transform returns a value, use that instead of the original css.\n\t    \t// This allows running runtime transformations on the css.\n\t    \tobj.css = result;\n\t    } else {\n\t    \t// If the transform function returns a falsy value, don't add this css.\n\t    \t// This allows conditional loading of css\n\t    \treturn function() {\n\t    \t\t// noop\n\t    \t};\n\t    }\n\t}\n\n\tif (options.singleton) {\n\t\tvar styleIndex = singletonCounter++;\n\n\t\tstyle = singleton || (singleton = createStyleElement(options));\n\n\t\tupdate = applyToSingletonTag.bind(null, style, styleIndex, false);\n\t\tremove = applyToSingletonTag.bind(null, style, styleIndex, true);\n\n\t} else if (\n\t\tobj.sourceMap &&\n\t\ttypeof URL === \"function\" &&\n\t\ttypeof URL.createObjectURL === \"function\" &&\n\t\ttypeof URL.revokeObjectURL === \"function\" &&\n\t\ttypeof Blob === \"function\" &&\n\t\ttypeof btoa === \"function\"\n\t) {\n\t\tstyle = createLinkElement(options);\n\t\tupdate = updateLink.bind(null, style, options);\n\t\tremove = function () {\n\t\t\tremoveStyleElement(style);\n\n\t\t\tif(style.href) URL.revokeObjectURL(style.href);\n\t\t};\n\t} else {\n\t\tstyle = createStyleElement(options);\n\t\tupdate = applyToTag.bind(null, style);\n\t\tremove = function () {\n\t\t\tremoveStyleElement(style);\n\t\t};\n\t}\n\n\tupdate(obj);\n\n\treturn function updateStyle (newObj) {\n\t\tif (newObj) {\n\t\t\tif (\n\t\t\t\tnewObj.css === obj.css &&\n\t\t\t\tnewObj.media === obj.media &&\n\t\t\t\tnewObj.sourceMap === obj.sourceMap\n\t\t\t) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tupdate(obj = newObj);\n\t\t} else {\n\t\t\tremove();\n\t\t}\n\t};\n}\n\nvar replaceText = (function () {\n\tvar textStore = [];\n\n\treturn function (index, replacement) {\n\t\ttextStore[index] = replacement;\n\n\t\treturn textStore.filter(Boolean).join('\\n');\n\t};\n})();\n\nfunction applyToSingletonTag (style, index, remove, obj) {\n\tvar css = remove ? \"\" : obj.css;\n\n\tif (style.styleSheet) {\n\t\tstyle.styleSheet.cssText = replaceText(index, css);\n\t} else {\n\t\tvar cssNode = document.createTextNode(css);\n\t\tvar childNodes = style.childNodes;\n\n\t\tif (childNodes[index]) style.removeChild(childNodes[index]);\n\n\t\tif (childNodes.length) {\n\t\t\tstyle.insertBefore(cssNode, childNodes[index]);\n\t\t} else {\n\t\t\tstyle.appendChild(cssNode);\n\t\t}\n\t}\n}\n\nfunction applyToTag (style, obj) {\n\tvar css = obj.css;\n\tvar media = obj.media;\n\n\tif(media) {\n\t\tstyle.setAttribute(\"media\", media)\n\t}\n\n\tif(style.styleSheet) {\n\t\tstyle.styleSheet.cssText = css;\n\t} else {\n\t\twhile(style.firstChild) {\n\t\t\tstyle.removeChild(style.firstChild);\n\t\t}\n\n\t\tstyle.appendChild(document.createTextNode(css));\n\t}\n}\n\nfunction updateLink (link, options, obj) {\n\tvar css = obj.css;\n\tvar sourceMap = obj.sourceMap;\n\n\t/*\n\t\tIf convertToAbsoluteUrls isn't defined, but sourcemaps are enabled\n\t\tand there is no publicPath defined then lets turn convertToAbsoluteUrls\n\t\ton by default.  Otherwise default to the convertToAbsoluteUrls option\n\t\tdirectly\n\t*/\n\tvar autoFixUrls = options.convertToAbsoluteUrls === undefined && sourceMap;\n\n\tif (options.convertToAbsoluteUrls || autoFixUrls) {\n\t\tcss = fixUrls(css);\n\t}\n\n\tif (sourceMap) {\n\t\t// http://stackoverflow.com/a/26603875\n\t\tcss += \"\\n/*# sourceMappingURL=data:application/json;base64,\" + btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap)))) + \" */\";\n\t}\n\n\tvar blob = new Blob([css], { type: \"text/css\" });\n\n\tvar oldSrc = link.href;\n\n\tlink.href = URL.createObjectURL(blob);\n\n\tif(oldSrc) URL.revokeObjectURL(oldSrc);\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/style-loader/lib/addStyles.js\n// module id = 1\n// module chunks = 0","require('../../node_modules/xterm/dist/xterm.css')\nrequire('../css/style.css')\n\nimport * as io from '../../node_modules/socket.io/node_modules/socket.io-client/dist/socket.io.js'\nimport * as Terminal from '../../node_modules/xterm/dist/xterm'\n// import * as attach from 'node_modules/xterm/dist/addons/attach/attach'\nimport * as fit from '../../node_modules/xterm/dist/addons/fit/fit'\n// import * as fullscreen from 'node_modules/xterm/dist/addons/fullscreen/fullscreen'\n// import * as search from 'node_modules/xterm/dist/addons/search/search'\n// import * as winptyCompat from 'node_modules/xterm/dist/addons/winptyCompat/winptyCompat'\n// import * as client from './client.js'\n\n// Terminal.applyAddon(attach);\nTerminal.applyAddon(fit)\n// Terminal.applyAddon(fullscreen);\n// Terminal.applyAddon(search);\n// Terminal.applyAddon(winptyCompat);\n/* global io, Terminal, Blob */\n\nvar sessionLogEnable = false\nvar sessionLog, sessionFooter, logDate, currentDate, myFile, errorExist\n\nvar downloadLogButton = document.getElementById('downloadLog')\nvar credentialsButton = document.getElementById('credentials')\nvar toggleLogButton = document.getElementById('toggleLog')\n\ntoggleLogButton.addEventListener('click', toggleLog)\n\ndownloadLogButton.style.display = 'none'\ncredentialsButton.style.display = 'none'\n\nvar terminalContainer = document.getElementById('terminal-container')\n\nvar term = new Terminal({\n  cursorBlink: true\n})\nvar socket, termid // eslint-disable-line\nterm.open(terminalContainer)\nterm.focus()\n// term.applyAddon(fit)\n\nif (document.location.pathname) {\n  var parts = document.location.pathname.split('/')\n  var base = parts.slice(0, parts.length - 1).join('/') + '/'\n  var resource = base.substring(1) + 'socket.io'\n  socket = io.connect(null, {\n    resource: resource\n  })\n} else {\n  socket = io.connect()\n}\n\nsocket.on('connect', function () {\n  socket.emit('geometry', term.cols, term.rows)\n  term.on('data', function (data) {\n    socket.emit('data', data)\n  })\n  socket.on('title', function (data) {\n    document.title = data\n  }).on('status', function (data) {\n    document.getElementById('status').innerHTML = data\n  }).on('ssherror', function (data) {\n    document.getElementById('status').innerHTML = data\n    document.getElementById('status').style.backgroundColor = 'red'\n    errorExists = true\n  }).on('headerBackground', function (data) {\n    document.getElementById('header').style.backgroundColor = data\n  }).on('header', function (data) {\n    document.getElementById('header').innerHTML = data\n  }).on('footer', function (data) {\n    sessionFooter = data\n    document.getElementById('footer').innerHTML = data\n  }).on('statusBackground', function (data) {\n    document.getElementById('status').style.backgroundColor = data\n  }).on('allowreplay', function (data) {\n    if (data === true) {\n      console.log('allowreplay: ' + data)\n      credentialsButton.style.display = 'inline'\n      credentialsButton.addEventListener('click', replayCredentials)\n    } else {\n      credentialsButton.style.display = 'none'\n    }\n  }).on('data', function (data) {\n    term.write(data)\n    if (sessionLogEnable) {\n      sessionLog = sessionLog + data\n    }\n  }).on('disconnect', function (err) {\n    if (!errorExists) {\n      document.getElementById('status').style.backgroundColor = 'red'\n      document.getElementById('status').innerHTML =\n        'WEBSOCKET SERVER DISCONNECTED: ' + err\n    }\n    socket.io.reconnection(false)\n  }).on('error', function (err) {\n    if (!errorExists) {\n      document.getElementById('status').style.backgroundColor = 'red'\n      document.getElementById('status').innerHTML = 'ERROR: ' + err\n    }\n  })\n})\n\n// replay password to server, requires\n// bill test\n\nfunction replayCredentials () { // eslint-disable-line\n  socket.emit('control', 'replayCredentials')\n  console.log('replaying credentials')\n  return false\n}\n\n// Set variable to toggle log data from client/server to a varialble\n// for later download\nfunction toggleLog () { // eslint-disable-line\n  if (sessionLogEnable === true) {\n    sessionLogEnable = false\n    toggleLogButton.innerHTML =\n      '<a class=\"toggleLog\" href=\"javascript:void(0);\">Start Log</a>'\n    console.log('stopping log, ' + sessionLogEnable)\n    currentDate = new Date()\n    sessionLog = sessionLog + '\\r\\n\\r\\nLog End for ' + sessionFooter + ': ' +\n      currentDate.getFullYear() + '/' + (currentDate.getMonth() + 1) + '/' +\n      currentDate.getDate() + ' @ ' + currentDate.getHours() + ':' +\n      currentDate.getMinutes() + ':' + currentDate.getSeconds() + '\\r\\n'\n    logDate = currentDate\n    return false\n  } else {\n    sessionLogEnable = true\n    toggleLogButton.innerHTML =\n      '<a class=\"toggleLog\" href=\"javascript:void(0)\">Logging - STOP LOG</a>'\n    downloadLogButton.style.display = 'inline'\n    downloadLogButton.addEventListener('click', downloadLog)\n    console.log('starting log, ' + sessionLogEnable)\n    currentDate = new Date()\n    sessionLog = 'Log Start for ' + sessionFooter + ': ' +\n      currentDate.getFullYear() + '/' + (currentDate.getMonth() + 1) + '/' +\n      currentDate.getDate() + ' @ ' + currentDate.getHours() + ':' +\n      currentDate.getMinutes() + ':' + currentDate.getSeconds() + '\\r\\n\\r\\n'\n    logDate = currentDate\n    return false\n  }\n}\n\n// cross browser method to \"download\" an element to the local system\n// used for our client-side logging feature\nfunction downloadLog () { // eslint-disable-line\n  myFile = 'WebSSH2-' + logDate.getFullYear() + (logDate.getMonth() + 1) +\n    logDate.getDate() + '_' + logDate.getHours() + logDate.getMinutes() +\n    logDate.getSeconds() + '.log'\n    // regex should eliminate escape sequences from being logged.\n  var blob = new Blob([sessionLog.replace(/[\\u001b\\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g, '')], {\n    type: 'text/plain'\n  })\n  if (window.navigator.msSaveOrOpenBlob) {\n    window.navigator.msSaveBlob(blob, myFile)\n  } else {\n    var elem = window.document.createElement('a')\n    elem.href = window.URL.createObjectURL(blob)\n    elem.download = myFile\n    document.body.appendChild(elem)\n    elem.click()\n    document.body.removeChild(elem)\n  }\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./src/js/index.js\n// module id = 2\n// module chunks = 0","\nvar content = require(\"!!../../css-loader/index.js!./xterm.css\");\n\nif(typeof content === 'string') content = [[module.id, content, '']];\n\nvar transform;\nvar insertInto;\n\n\n\nvar options = {\"hmr\":true}\n\noptions.transform = transform\noptions.insertInto = undefined;\n\nvar update = require(\"!../../style-loader/lib/addStyles.js\")(content, options);\n\nif(content.locals) module.exports = content.locals;\n\nif(module.hot) {\n\tmodule.hot.accept(\"!!../../css-loader/index.js!./xterm.css\", function() {\n\t\tvar newContent = require(\"!!../../css-loader/index.js!./xterm.css\");\n\n\t\tif(typeof newContent === 'string') newContent = [[module.id, newContent, '']];\n\n\t\tvar locals = (function(a, b) {\n\t\t\tvar key, idx = 0;\n\n\t\t\tfor(key in a) {\n\t\t\t\tif(!b || a[key] !== b[key]) return false;\n\t\t\t\tidx++;\n\t\t\t}\n\n\t\t\tfor(key in b) idx--;\n\n\t\t\treturn idx === 0;\n\t\t}(content.locals, newContent.locals));\n\n\t\tif(!locals) throw new Error('Aborting CSS HMR due to changed css-modules locals.');\n\n\t\tupdate(newContent);\n\t});\n\n\tmodule.hot.dispose(function() { update(); });\n}\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/xterm/dist/xterm.css\n// module id = 3\n// module chunks = 0","exports = module.exports = require(\"../../css-loader/lib/css-base.js\")(false);\n// imports\n\n\n// module\nexports.push([module.id, \"/**\\n * Copyright (c) 2014 The xterm.js authors. All rights reserved.\\n * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)\\n * https://github.com/chjj/term.js\\n * @license MIT\\n *\\n * Permission is hereby granted, free of charge, to any person obtaining a copy\\n * of this software and associated documentation files (the \\\"Software\\\"), to deal\\n * in the Software without restriction, including without limitation the rights\\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\\n * copies of the Software, and to permit persons to whom the Software is\\n * furnished to do so, subject to the following conditions:\\n *\\n * The above copyright notice and this permission notice shall be included in\\n * all copies or substantial portions of the Software.\\n *\\n * THE SOFTWARE IS PROVIDED \\\"AS IS\\\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\\n * THE SOFTWARE.\\n *\\n * Originally forked from (with the author's permission):\\n *   Fabrice Bellard's javascript vt100 for jslinux:\\n *   http://bellard.org/jslinux/\\n *   Copyright (c) 2011 Fabrice Bellard\\n *   The original design remains. The terminal itself\\n *   has been extended to include xterm CSI codes, among\\n *   other features.\\n */\\n\\n/**\\n *  Default styles for xterm.js\\n */\\n\\n.xterm {\\n    font-family: courier-new, courier, monospace;\\n    font-feature-settings: \\\"liga\\\" 0;\\n    position: relative;\\n    user-select: none;\\n    -ms-user-select: none;\\n    -webkit-user-select: none;\\n}\\n\\n.xterm.focus,\\n.xterm:focus {\\n    outline: none;\\n}\\n\\n.xterm .xterm-helpers {\\n    position: absolute;\\n    top: 0;\\n    /**\\n     * The z-index of the helpers must be higher than the canvases in order for\\n     * IMEs to appear on top.\\n     */\\n    z-index: 10;\\n}\\n\\n.xterm .xterm-helper-textarea {\\n    /*\\n     * HACK: to fix IE's blinking cursor\\n     * Move textarea out of the screen to the far left, so that the cursor is not visible.\\n     */\\n    position: absolute;\\n    opacity: 0;\\n    left: -9999em;\\n    top: 0;\\n    width: 0;\\n    height: 0;\\n    z-index: -10;\\n    /** Prevent wrapping so the IME appears against the textarea at the correct position */\\n    white-space: nowrap;\\n    overflow: hidden;\\n    resize: none;\\n}\\n\\n.xterm .composition-view {\\n    /* TODO: Composition position got messed up somewhere */\\n    background: #000;\\n    color: #FFF;\\n    display: none;\\n    position: absolute;\\n    white-space: nowrap;\\n    z-index: 1;\\n}\\n\\n.xterm .composition-view.active {\\n    display: block;\\n}\\n\\n.xterm .xterm-viewport {\\n    /* On OS X this is required in order for the scroll bar to appear fully opaque */\\n    background-color: #000;\\n    overflow-y: scroll;\\n}\\n\\n.xterm canvas {\\n    position: absolute;\\n    left: 0;\\n    top: 0;\\n}\\n\\n.xterm .xterm-scroll-area {\\n    visibility: hidden;\\n}\\n\\n.xterm .xterm-char-measure-element {\\n    display: inline-block;\\n    visibility: hidden;\\n    position: absolute;\\n    left: -9999em;\\n}\\n\\n.xterm.enable-mouse-events {\\n    /* When mouse events are enabled (eg. tmux), revert to the standard pointer cursor */\\n    cursor: default;\\n}\\n\\n.xterm:not(.enable-mouse-events) {\\n    cursor: text;\\n}\\n\", \"\"]);\n\n// exports\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/css-loader!./node_modules/xterm/dist/xterm.css\n// module id = 4\n// module chunks = 0","\n/**\n * When source maps are enabled, `style-loader` uses a link element with a data-uri to\n * embed the css on the page. 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color: rgb(240, 240, 240);\\n    height: 100%;\\n    margin: 0;\\n}\\n\\n#header {\\n    color: rgb(240, 240, 240);\\n    background-color: rgb(0, 128, 0);\\n    width: 100%;\\n    border-color: white;\\n    border-style: none none solid none;\\n    border-width: 1px;\\n    text-align: center;\\n    flex: 0 1 auto;\\n    z-index: 99;\\n}\\n\\n.box {\\n  display: flex;\\n  flex-flow: column;\\n  height: 100%;\\n}\\n\\n#terminal-container {\\n    flex: 1 1 auto;\\n    width: 100%;\\n    margin: 0 auto;\\n    padding: 2px;\\n}\\n\\n#terminal-container .terminal {\\n    background-color: #000000;\\n    color: #fafafa;\\n    padding: 2px;\\n}\\n\\n#terminal-container .terminal:focus .terminal-cursor {\\n    background-color: #fafafa;\\n}\\n\\n#bottomdiv {\\n    width: 100%;\\n    background-color: rgb(50, 50, 50);\\n    border-color: white;\\n    border-style: solid none none none;\\n    border-width: 1px;\\n    z-index: 99;\\n    flex: 0 1 30px;\\n}\\n\\n#footer {\\n    display: inline-block;\\n    color: rgb(240, 240, 240);\\n    background-color: rgb(50, 50, 50);\\n    padding-left: 10px;\\n    padding-right: 10px;\\n    text-align: left;\\n}\\n\\n#status {\\n    display: inline-block;\\n    color: rgb(240, 240, 240);\\n    background-color: rgb(50, 50, 50);\\n    padding-left: 10px;\\n    padding-right: 10px;\\n    border-color: white;\\n    border-style: none solid none solid;\\n    border-width: 1px;\\n    text-align: left;\\n    z-index: 100;\\n}\\n#credentials {\\n    display: inline-block;\\n    color: rgb(51, 51, 51);\\n    background-color: rgb(255, 127, 0);\\n    padding-left: 10px;\\n    padding-right: 10px;\\n    border-color: white;\\n    border-style: none solid none none;\\n    border-width: 1px;\\n    text-align: left;\\n    z-index: 100;\\n}\\na.credentials {\\n    color: rgb(51, 51, 51);\\n    text-decoration: none;\\n}\\n#downloadLog {\\n    display: inline-block;\\n    color: rgb(240, 240, 240);\\n    background-color: rgb(255, 127, 0);\\n 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o=\"\";\"-\"!==t.charAt(++n)&&(o+=t.charAt(n),n!=t.length););if(o!=Number(o)||\"-\"!==t.charAt(n))throw new Error(\"Illegal attachments\");r.attachments=Number(o)}if(\"/\"===t.charAt(n+1))for(r.nsp=\"\";++n;){var i=t.charAt(n);if(\",\"===i)break;if(r.nsp+=i,n===t.length)break}else r.nsp=\"/\";var s=t.charAt(n+1);if(\"\"!==s&&Number(s)==s){for(r.id=\"\";++n;){var i=t.charAt(n);if(null==i||Number(i)!=i){--n;break}if(r.id+=t.charAt(n),n===t.length)break}r.id=Number(r.id)}return t.charAt(++n)&&(r=c(r,t.substr(n))),h(\"decoded %s as %j\",t,r),r}function c(t,e){try{t.data=JSON.parse(e)}catch(n){return u()}return t}function p(t){this.reconPack=t,this.buffers=[]}function u(){return{type:e.ERROR,data:\"parser error\"}}var h=n(3)(\"socket.io-parser\"),f=n(8),l=n(9),d=n(11),y=n(12);e.protocol=4,e.types=[\"CONNECT\",\"DISCONNECT\",\"EVENT\",\"ACK\",\"ERROR\",\"BINARY_EVENT\",\"BINARY_ACK\"],e.CONNECT=0,e.DISCONNECT=1,e.EVENT=2,e.ACK=3,e.ERROR=4,e.BINARY_EVENT=5,e.BINARY_ACK=6,e.Encoder=r,e.Decoder=s,r.prototype.encode=function(t,n){if(t.type!==e.EVENT&&t.type!==e.ACK||!l(t.data)||(t.type=t.type===e.EVENT?e.BINARY_EVENT:e.BINARY_ACK),h(\"encoding packet %j\",t),e.BINARY_EVENT===t.type||e.BINARY_ACK===t.type)i(t,n);else{var r=o(t);n([r])}},f(s.prototype),s.prototype.add=function(t){var n;if(\"string\"==typeof t)n=a(t),e.BINARY_EVENT===n.type||e.BINARY_ACK===n.type?(this.reconstructor=new p(n),0===this.reconstructor.reconPack.attachments&&this.emit(\"decoded\",n)):this.emit(\"decoded\",n);else{if(!y(t)&&!t.base64)throw new Error(\"Unknown type: \"+t);if(!this.reconstructor)throw new Error(\"got binary data when not reconstructing a 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e.Buffer&&e.Buffer.isBuffer&&e.Buffer.isBuffer(t)||\"function\"==typeof e.ArrayBuffer&&t instanceof ArrayBuffer||s&&t instanceof Blob||a&&t instanceof File)return!0;if(t.toJSON&&\"function\"==typeof t.toJSON&&1===arguments.length)return r(t.toJSON(),!0);for(var c in t)if(Object.prototype.hasOwnProperty.call(t,c)&&r(t[c]))return!0;return!1}var o=n(10),i=Object.prototype.toString,s=\"function\"==typeof e.Blob||\"[object BlobConstructor]\"===i.call(e.Blob),a=\"function\"==typeof e.File||\"[object FileConstructor]\"===i.call(e.File);t.exports=r}).call(e,function(){return this}())},function(t,e){var n={}.toString;t.exports=Array.isArray||function(t){return\"[object Array]\"==n.call(t)}},function(t,e,n){(function(t){function r(t,e){if(!t)return t;if(s(t)){var n={_placeholder:!0,num:e.length};return e.push(t),n}if(i(t)){for(var o=new Array(t.length),a=0;a<t.length;a++)o[a]=r(t[a],e);return o}if(\"object\"==typeof t&&!(t instanceof Date)){var o={};for(var c in t)o[c]=r(t[c],e);return o}return t}function o(t,e){if(!t)return t;if(t&&t._placeholder)return e[t.num];if(i(t))for(var n=0;n<t.length;n++)t[n]=o(t[n],e);else if(\"object\"==typeof t)for(var r in t)t[r]=o(t[r],e);return t}var i=n(10),s=n(12),a=Object.prototype.toString,c=\"function\"==typeof t.Blob||\"[object BlobConstructor]\"===a.call(t.Blob),p=\"function\"==typeof t.File||\"[object FileConstructor]\"===a.call(t.File);e.deconstructPacket=function(t){var e=[],n=t.data,o=t;return o.data=r(n,e),o.attachments=e.length,{packet:o,buffers:e}},e.reconstructPacket=function(t,e){return t.data=o(t.data,e),t.attachments=void 0,t},e.removeBlobs=function(t,e){function n(t,a,u){if(!t)return t;if(c&&t instanceof Blob||p&&t instanceof File){r++;var h=new FileReader;h.onload=function(){u?u[a]=this.result:o=this.result,--r||e(o)},h.readAsArrayBuffer(t)}else if(i(t))for(var f=0;f<t.length;f++)n(t[f],f,t);else if(\"object\"==typeof t&&!s(t))for(var l in t)n(t[l],l,t)}var r=0,o=t;n(o),r||e(o)}}).call(e,function(){return this}())},function(t,e){(function(e){function n(t){return e.Buffer&&e.Buffer.isBuffer(t)||e.ArrayBuffer&&t instanceof ArrayBuffer}t.exports=n}).call(e,function(){return this}())},function(t,e,n){\"use strict\";function r(t,e){if(!(this instanceof r))return new r(t,e);t&&\"object\"===(\"undefined\"==typeof t?\"undefined\":o(t))&&(e=t,t=void 0),e=e||{},e.path=e.path||\"/socket.io\",this.nsps={},this.subs=[],this.opts=e,this.reconnection(e.reconnection!==!1),this.reconnectionAttempts(e.reconnectionAttempts||1/0),this.reconnectionDelay(e.reconnectionDelay||1e3),this.reconnectionDelayMax(e.reconnectionDelayMax||5e3),this.randomizationFactor(e.randomizationFactor||.5),this.backoff=new l({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()}),this.timeout(null==e.timeout?2e4:e.timeout),this.readyState=\"closed\",this.uri=t,this.connecting=[],this.lastPing=null,this.encoding=!1,this.packetBuffer=[];var n=e.parser||c;this.encoder=new n.Encoder,this.decoder=new n.Decoder,this.autoConnect=e.autoConnect!==!1,this.autoConnect&&this.open()}var o=\"function\"==typeof Symbol&&\"symbol\"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&\"function\"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?\"symbol\":typeof t},i=n(14),s=n(37),a=n(8),c=n(7),p=n(39),u=n(40),h=n(3)(\"socket.io-client:manager\"),f=n(36),l=n(41),d=Object.prototype.hasOwnProperty;t.exports=r,r.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var t in this.nsps)d.call(this.nsps,t)&&this.nsps[t].emit.apply(this.nsps[t],arguments)},r.prototype.updateSocketIds=function(){for(var t in this.nsps)d.call(this.nsps,t)&&(this.nsps[t].id=this.generateId(t))},r.prototype.generateId=function(t){return(\"/\"===t?\"\":t+\"#\")+this.engine.id},a(r.prototype),r.prototype.reconnection=function(t){return arguments.length?(this._reconnection=!!t,this):this._reconnection},r.prototype.reconnectionAttempts=function(t){return arguments.length?(this._reconnectionAttempts=t,this):this._reconnectionAttempts},r.prototype.reconnectionDelay=function(t){return arguments.length?(this._reconnectionDelay=t,this.backoff&&this.backoff.setMin(t),this):this._reconnectionDelay},r.prototype.randomizationFactor=function(t){return arguments.length?(this._randomizationFactor=t,this.backoff&&this.backoff.setJitter(t),this):this._randomizationFactor},r.prototype.reconnectionDelayMax=function(t){return arguments.length?(this._reconnectionDelayMax=t,this.backoff&&this.backoff.setMax(t),this):this._reconnectionDelayMax},r.prototype.timeout=function(t){return arguments.length?(this._timeout=t,this):this._timeout},r.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()},r.prototype.open=r.prototype.connect=function(t,e){if(h(\"readyState %s\",this.readyState),~this.readyState.indexOf(\"open\"))return this;h(\"opening %s\",this.uri),this.engine=i(this.uri,this.opts);var n=this.engine,r=this;this.readyState=\"opening\",this.skipReconnect=!1;var o=p(n,\"open\",function(){r.onopen(),t&&t()}),s=p(n,\"error\",function(e){if(h(\"connect_error\"),r.cleanup(),r.readyState=\"closed\",r.emitAll(\"connect_error\",e),t){var n=new Error(\"Connection error\");n.data=e,t(n)}else r.maybeReconnectOnOpen()});if(!1!==this._timeout){var a=this._timeout;h(\"connect attempt will timeout after %d\",a);var c=setTimeout(function(){h(\"connect attempt timed out after %d\",a),o.destroy(),n.close(),n.emit(\"error\",\"timeout\"),r.emitAll(\"connect_timeout\",a)},a);this.subs.push({destroy:function(){clearTimeout(c)}})}return this.subs.push(o),this.subs.push(s),this},r.prototype.onopen=function(){h(\"open\"),this.cleanup(),this.readyState=\"open\",this.emit(\"open\");var t=this.engine;this.subs.push(p(t,\"data\",u(this,\"ondata\"))),this.subs.push(p(t,\"ping\",u(this,\"onping\"))),this.subs.push(p(t,\"pong\",u(this,\"onpong\"))),this.subs.push(p(t,\"error\",u(this,\"onerror\"))),this.subs.push(p(t,\"close\",u(this,\"onclose\"))),this.subs.push(p(this.decoder,\"decoded\",u(this,\"ondecoded\")))},r.prototype.onping=function(){this.lastPing=new Date,this.emitAll(\"ping\")},r.prototype.onpong=function(){this.emitAll(\"pong\",new Date-this.lastPing)},r.prototype.ondata=function(t){this.decoder.add(t)},r.prototype.ondecoded=function(t){this.emit(\"packet\",t)},r.prototype.onerror=function(t){h(\"error\",t),this.emitAll(\"error\",t)},r.prototype.socket=function(t,e){function n(){~f(o.connecting,r)||o.connecting.push(r)}var r=this.nsps[t];if(!r){r=new s(this,t,e),this.nsps[t]=r;var o=this;r.on(\"connecting\",n),r.on(\"connect\",function(){r.id=o.generateId(t)}),this.autoConnect&&n()}return r},r.prototype.destroy=function(t){var e=f(this.connecting,t);~e&&this.connecting.splice(e,1),this.connecting.length||this.close()},r.prototype.packet=function(t){h(\"writing packet %j\",t);var e=this;t.query&&0===t.type&&(t.nsp+=\"?\"+t.query),e.encoding?e.packetBuffer.push(t):(e.encoding=!0,this.encoder.encode(t,function(n){for(var r=0;r<n.length;r++)e.engine.write(n[r],t.options);e.encoding=!1,e.processPacketQueue()}))},r.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var t=this.packetBuffer.shift();this.packet(t)}},r.prototype.cleanup=function(){h(\"cleanup\");for(var t=this.subs.length,e=0;e<t;e++){var n=this.subs.shift();n.destroy()}this.packetBuffer=[],this.encoding=!1,this.lastPing=null,this.decoder.destroy()},r.prototype.close=r.prototype.disconnect=function(){h(\"disconnect\"),this.skipReconnect=!0,this.reconnecting=!1,\"opening\"===this.readyState&&this.cleanup(),this.backoff.reset(),this.readyState=\"closed\",this.engine&&this.engine.close()},r.prototype.onclose=function(t){h(\"onclose\"),this.cleanup(),this.backoff.reset(),this.readyState=\"closed\",this.emit(\"close\",t),this._reconnection&&!this.skipReconnect&&this.reconnect()},r.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var t=this;if(this.backoff.attempts>=this._reconnectionAttempts)h(\"reconnect failed\"),this.backoff.reset(),this.emitAll(\"reconnect_failed\"),this.reconnecting=!1;else{var e=this.backoff.duration();h(\"will wait %dms before reconnect attempt\",e),this.reconnecting=!0;var n=setTimeout(function(){t.skipReconnect||(h(\"attempting reconnect\"),t.emitAll(\"reconnect_attempt\",t.backoff.attempts),t.emitAll(\"reconnecting\",t.backoff.attempts),t.skipReconnect||t.open(function(e){e?(h(\"reconnect attempt error\"),t.reconnecting=!1,t.reconnect(),t.emitAll(\"reconnect_error\",e.data)):(h(\"reconnect success\"),t.onreconnect())}))},e);this.subs.push({destroy:function(){clearTimeout(n)}})}},r.prototype.onreconnect=function(){var t=this.backoff.attempts;this.reconnecting=!1,this.backoff.reset(),this.updateSocketIds(),this.emitAll(\"reconnect\",t)}},function(t,e,n){t.exports=n(15),t.exports.parser=n(22)},function(t,e,n){(function(e){function r(t,n){if(!(this instanceof r))return new r(t,n);n=n||{},t&&\"object\"==typeof t&&(n=t,t=null),t?(t=u(t),n.hostname=t.host,n.secure=\"https\"===t.protocol||\"wss\"===t.protocol,n.port=t.port,t.query&&(n.query=t.query)):n.host&&(n.hostname=u(n.host).host),this.secure=null!=n.secure?n.secure:e.location&&\"https:\"===location.protocol,n.hostname&&!n.port&&(n.port=this.secure?\"443\":\"80\"),this.agent=n.agent||!1,this.hostname=n.hostname||(e.location?location.hostname:\"localhost\"),this.port=n.port||(e.location&&location.port?location.port:this.secure?443:80),this.query=n.query||{},\"string\"==typeof this.query&&(this.query=h.decode(this.query)),this.upgrade=!1!==n.upgrade,this.path=(n.path||\"/engine.io\").replace(/\\/$/,\"\")+\"/\",this.forceJSONP=!!n.forceJSONP,this.jsonp=!1!==n.jsonp,this.forceBase64=!!n.forceBase64,this.enablesXDR=!!n.enablesXDR,this.timestampParam=n.timestampParam||\"t\",this.timestampRequests=n.timestampRequests,this.transports=n.transports||[\"polling\",\"websocket\"],this.transportOptions=n.transportOptions||{},this.readyState=\"\",this.writeBuffer=[],this.prevBufferLen=0,this.policyPort=n.policyPort||843,this.rememberUpgrade=n.rememberUpgrade||!1,this.binaryType=null,this.onlyBinaryUpgrades=n.onlyBinaryUpgrades,this.perMessageDeflate=!1!==n.perMessageDeflate&&(n.perMessageDeflate||{}),!0===this.perMessageDeflate&&(this.perMessageDeflate={}),this.perMessageDeflate&&null==this.perMessageDeflate.threshold&&(this.perMessageDeflate.threshold=1024),this.pfx=n.pfx||null,this.key=n.key||null,this.passphrase=n.passphrase||null,this.cert=n.cert||null,this.ca=n.ca||null,this.ciphers=n.ciphers||null,this.rejectUnauthorized=void 0===n.rejectUnauthorized||n.rejectUnauthorized,this.forceNode=!!n.forceNode;var o=\"object\"==typeof e&&e;o.global===o&&(n.extraHeaders&&Object.keys(n.extraHeaders).length>0&&(this.extraHeaders=n.extraHeaders),n.localAddress&&(this.localAddress=n.localAddress)),this.id=null,this.upgrades=null,this.pingInterval=null,this.pingTimeout=null,this.pingIntervalTimer=null,this.pingTimeoutTimer=null,this.open()}function o(t){var e={};for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n]);return e}var i=n(16),s=n(8),a=n(3)(\"engine.io-client:socket\"),c=n(36),p=n(22),u=n(2),h=n(30);t.exports=r,r.priorWebsocketSuccess=!1,s(r.prototype),r.protocol=p.protocol,r.Socket=r,r.Transport=n(21),r.transports=n(16),r.parser=n(22),r.prototype.createTransport=function(t){a('creating transport \"%s\"',t);var e=o(this.query);e.EIO=p.protocol,e.transport=t;var n=this.transportOptions[t]||{};this.id&&(e.sid=this.id);var r=new i[t]({query:e,socket:this,agent:n.agent||this.agent,hostname:n.hostname||this.hostname,port:n.port||this.port,secure:n.secure||this.secure,path:n.path||this.path,forceJSONP:n.forceJSONP||this.forceJSONP,jsonp:n.jsonp||this.jsonp,forceBase64:n.forceBase64||this.forceBase64,enablesXDR:n.enablesXDR||this.enablesXDR,timestampRequests:n.timestampRequests||this.timestampRequests,timestampParam:n.timestampParam||this.timestampParam,policyPort:n.policyPort||this.policyPort,pfx:n.pfx||this.pfx,key:n.key||this.key,passphrase:n.passphrase||this.passphrase,cert:n.cert||this.cert,ca:n.ca||this.ca,ciphers:n.ciphers||this.ciphers,rejectUnauthorized:n.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:n.perMessageDeflate||this.perMessageDeflate,extraHeaders:n.extraHeaders||this.extraHeaders,forceNode:n.forceNode||this.forceNode,localAddress:n.localAddress||this.localAddress,requestTimeout:n.requestTimeout||this.requestTimeout,protocols:n.protocols||void 0});return r},r.prototype.open=function(){var t;if(this.rememberUpgrade&&r.priorWebsocketSuccess&&this.transports.indexOf(\"websocket\")!==-1)t=\"websocket\";else{if(0===this.transports.length){var e=this;return void setTimeout(function(){e.emit(\"error\",\"No transports available\")},0)}t=this.transports[0]}this.readyState=\"opening\";try{t=this.createTransport(t)}catch(n){return this.transports.shift(),void this.open()}t.open(),this.setTransport(t)},r.prototype.setTransport=function(t){a(\"setting transport %s\",t.name);var e=this;this.transport&&(a(\"clearing existing transport %s\",this.transport.name),this.transport.removeAllListeners()),this.transport=t,t.on(\"drain\",function(){e.onDrain()}).on(\"packet\",function(t){e.onPacket(t)}).on(\"error\",function(t){e.onError(t)}).on(\"close\",function(){e.onClose(\"transport close\")})},r.prototype.probe=function(t){function e(){if(f.onlyBinaryUpgrades){var e=!this.supportsBinary&&f.transport.supportsBinary;h=h||e}h||(a('probe transport \"%s\" opened',t),u.send([{type:\"ping\",data:\"probe\"}]),u.once(\"packet\",function(e){if(!h)if(\"pong\"===e.type&&\"probe\"===e.data){if(a('probe transport \"%s\" pong',t),f.upgrading=!0,f.emit(\"upgrading\",u),!u)return;r.priorWebsocketSuccess=\"websocket\"===u.name,a('pausing current transport \"%s\"',f.transport.name),f.transport.pause(function(){h||\"closed\"!==f.readyState&&(a(\"changing transport and sending upgrade packet\"),p(),f.setTransport(u),u.send([{type:\"upgrade\"}]),f.emit(\"upgrade\",u),u=null,f.upgrading=!1,f.flush())})}else{a('probe transport \"%s\" failed',t);var n=new Error(\"probe error\");n.transport=u.name,f.emit(\"upgradeError\",n)}}))}function n(){h||(h=!0,p(),u.close(),u=null)}function o(e){var r=new Error(\"probe error: \"+e);r.transport=u.name,n(),a('probe transport \"%s\" failed because of error: %s',t,e),f.emit(\"upgradeError\",r)}function i(){o(\"transport closed\")}function s(){o(\"socket closed\")}function c(t){u&&t.name!==u.name&&(a('\"%s\" works - aborting \"%s\"',t.name,u.name),n())}function p(){u.removeListener(\"open\",e),u.removeListener(\"error\",o),u.removeListener(\"close\",i),f.removeListener(\"close\",s),f.removeListener(\"upgrading\",c)}a('probing transport \"%s\"',t);var u=this.createTransport(t,{probe:1}),h=!1,f=this;r.priorWebsocketSuccess=!1,u.once(\"open\",e),u.once(\"error\",o),u.once(\"close\",i),this.once(\"close\",s),this.once(\"upgrading\",c),u.open()},r.prototype.onOpen=function(){if(a(\"socket open\"),this.readyState=\"open\",r.priorWebsocketSuccess=\"websocket\"===this.transport.name,this.emit(\"open\"),this.flush(),\"open\"===this.readyState&&this.upgrade&&this.transport.pause){a(\"starting upgrade probes\");for(var t=0,e=this.upgrades.length;t<e;t++)this.probe(this.upgrades[t])}},r.prototype.onPacket=function(t){if(\"opening\"===this.readyState||\"open\"===this.readyState||\"closing\"===this.readyState)switch(a('socket receive: type \"%s\", data \"%s\"',t.type,t.data),this.emit(\"packet\",t),this.emit(\"heartbeat\"),t.type){case\"open\":this.onHandshake(JSON.parse(t.data));break;case\"pong\":this.setPing(),this.emit(\"pong\");break;case\"error\":var e=new Error(\"server error\");e.code=t.data,this.onError(e);break;case\"message\":this.emit(\"data\",t.data),this.emit(\"message\",t.data)}else a('packet received with socket readyState \"%s\"',this.readyState)},r.prototype.onHandshake=function(t){this.emit(\"handshake\",t),this.id=t.sid,this.transport.query.sid=t.sid,this.upgrades=this.filterUpgrades(t.upgrades),this.pingInterval=t.pingInterval,this.pingTimeout=t.pingTimeout,this.onOpen(),\"closed\"!==this.readyState&&(this.setPing(),this.removeListener(\"heartbeat\",this.onHeartbeat),this.on(\"heartbeat\",this.onHeartbeat))},r.prototype.onHeartbeat=function(t){clearTimeout(this.pingTimeoutTimer);var e=this;e.pingTimeoutTimer=setTimeout(function(){\"closed\"!==e.readyState&&e.onClose(\"ping timeout\")},t||e.pingInterval+e.pingTimeout)},r.prototype.setPing=function(){var t=this;clearTimeout(t.pingIntervalTimer),t.pingIntervalTimer=setTimeout(function(){a(\"writing ping packet - expecting pong within %sms\",t.pingTimeout),t.ping(),t.onHeartbeat(t.pingTimeout)},t.pingInterval)},r.prototype.ping=function(){var t=this;this.sendPacket(\"ping\",function(){t.emit(\"ping\")})},r.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit(\"drain\"):this.flush()},r.prototype.flush=function(){\"closed\"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(a(\"flushing %d packets in socket\",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit(\"flush\"))},r.prototype.write=r.prototype.send=function(t,e,n){return this.sendPacket(\"message\",t,e,n),this},r.prototype.sendPacket=function(t,e,n,r){if(\"function\"==typeof e&&(r=e,e=void 0),\"function\"==typeof n&&(r=n,n=null),\"closing\"!==this.readyState&&\"closed\"!==this.readyState){n=n||{},n.compress=!1!==n.compress;var o={type:t,data:e,options:n};this.emit(\"packetCreate\",o),this.writeBuffer.push(o),r&&this.once(\"flush\",r),this.flush()}},r.prototype.close=function(){function t(){r.onClose(\"forced close\"),a(\"socket closing - telling transport to close\"),r.transport.close()}function e(){r.removeListener(\"upgrade\",e),r.removeListener(\"upgradeError\",e),t()}function n(){r.once(\"upgrade\",e),r.once(\"upgradeError\",e)}if(\"opening\"===this.readyState||\"open\"===this.readyState){this.readyState=\"closing\";var r=this;this.writeBuffer.length?this.once(\"drain\",function(){this.upgrading?n():t()}):this.upgrading?n():t()}return this},r.prototype.onError=function(t){a(\"socket error %j\",t),r.priorWebsocketSuccess=!1,this.emit(\"error\",t),this.onClose(\"transport error\",t)},r.prototype.onClose=function(t,e){if(\"opening\"===this.readyState||\"open\"===this.readyState||\"closing\"===this.readyState){a('socket close with reason: \"%s\"',t);var n=this;clearTimeout(this.pingIntervalTimer),clearTimeout(this.pingTimeoutTimer),this.transport.removeAllListeners(\"close\"),this.transport.close(),this.transport.removeAllListeners(),this.readyState=\"closed\",this.id=null,this.emit(\"close\",t,e),n.writeBuffer=[],n.prevBufferLen=0}},r.prototype.filterUpgrades=function(t){for(var e=[],n=0,r=t.length;n<r;n++)~c(this.transports,t[n])&&e.push(t[n]);return e}}).call(e,function(){return this}())},function(t,e,n){(function(t){function r(e){var n,r=!1,a=!1,c=!1!==e.jsonp;if(t.location){var p=\"https:\"===location.protocol,u=location.port;u||(u=p?443:80),r=e.hostname!==location.hostname||u!==e.port,a=e.secure!==p}if(e.xdomain=r,e.xscheme=a,n=new o(e),\"open\"in n&&!e.forceJSONP)return new i(e);if(!c)throw new Error(\"JSONP disabled\");return new s(e)}var o=n(17),i=n(19),s=n(33),a=n(34);e.polling=r,e.websocket=a}).call(e,function(){return this}())},function(t,e,n){(function(e){var r=n(18);t.exports=function(t){var n=t.xdomain,o=t.xscheme,i=t.enablesXDR;try{if(\"undefined\"!=typeof XMLHttpRequest&&(!n||r))return new XMLHttpRequest}catch(s){}try{if(\"undefined\"!=typeof XDomainRequest&&!o&&i)return new XDomainRequest}catch(s){}if(!n)try{return new(e[[\"Active\"].concat(\"Object\").join(\"X\")])(\"Microsoft.XMLHTTP\");\n}catch(s){}}}).call(e,function(){return this}())},function(t,e){try{t.exports=\"undefined\"!=typeof XMLHttpRequest&&\"withCredentials\"in new XMLHttpRequest}catch(n){t.exports=!1}},function(t,e,n){(function(e){function r(){}function o(t){if(c.call(this,t),this.requestTimeout=t.requestTimeout,this.extraHeaders=t.extraHeaders,e.location){var n=\"https:\"===location.protocol,r=location.port;r||(r=n?443:80),this.xd=t.hostname!==e.location.hostname||r!==t.port,this.xs=t.secure!==n}}function i(t){this.method=t.method||\"GET\",this.uri=t.uri,this.xd=!!t.xd,this.xs=!!t.xs,this.async=!1!==t.async,this.data=void 0!==t.data?t.data:null,this.agent=t.agent,this.isBinary=t.isBinary,this.supportsBinary=t.supportsBinary,this.enablesXDR=t.enablesXDR,this.requestTimeout=t.requestTimeout,this.pfx=t.pfx,this.key=t.key,this.passphrase=t.passphrase,this.cert=t.cert,this.ca=t.ca,this.ciphers=t.ciphers,this.rejectUnauthorized=t.rejectUnauthorized,this.extraHeaders=t.extraHeaders,this.create()}function s(){for(var t in i.requests)i.requests.hasOwnProperty(t)&&i.requests[t].abort()}var a=n(17),c=n(20),p=n(8),u=n(31),h=n(3)(\"engine.io-client:polling-xhr\");t.exports=o,t.exports.Request=i,u(o,c),o.prototype.supportsBinary=!0,o.prototype.request=function(t){return t=t||{},t.uri=this.uri(),t.xd=this.xd,t.xs=this.xs,t.agent=this.agent||!1,t.supportsBinary=this.supportsBinary,t.enablesXDR=this.enablesXDR,t.pfx=this.pfx,t.key=this.key,t.passphrase=this.passphrase,t.cert=this.cert,t.ca=this.ca,t.ciphers=this.ciphers,t.rejectUnauthorized=this.rejectUnauthorized,t.requestTimeout=this.requestTimeout,t.extraHeaders=this.extraHeaders,new i(t)},o.prototype.doWrite=function(t,e){var n=\"string\"!=typeof t&&void 0!==t,r=this.request({method:\"POST\",data:t,isBinary:n}),o=this;r.on(\"success\",e),r.on(\"error\",function(t){o.onError(\"xhr post error\",t)}),this.sendXhr=r},o.prototype.doPoll=function(){h(\"xhr poll\");var t=this.request(),e=this;t.on(\"data\",function(t){e.onData(t)}),t.on(\"error\",function(t){e.onError(\"xhr poll error\",t)}),this.pollXhr=t},p(i.prototype),i.prototype.create=function(){var t={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};t.pfx=this.pfx,t.key=this.key,t.passphrase=this.passphrase,t.cert=this.cert,t.ca=this.ca,t.ciphers=this.ciphers,t.rejectUnauthorized=this.rejectUnauthorized;var n=this.xhr=new a(t),r=this;try{h(\"xhr open %s: %s\",this.method,this.uri),n.open(this.method,this.uri,this.async);try{if(this.extraHeaders){n.setDisableHeaderCheck&&n.setDisableHeaderCheck(!0);for(var o in this.extraHeaders)this.extraHeaders.hasOwnProperty(o)&&n.setRequestHeader(o,this.extraHeaders[o])}}catch(s){}if(\"POST\"===this.method)try{this.isBinary?n.setRequestHeader(\"Content-type\",\"application/octet-stream\"):n.setRequestHeader(\"Content-type\",\"text/plain;charset=UTF-8\")}catch(s){}try{n.setRequestHeader(\"Accept\",\"*/*\")}catch(s){}\"withCredentials\"in n&&(n.withCredentials=!0),this.requestTimeout&&(n.timeout=this.requestTimeout),this.hasXDR()?(n.onload=function(){r.onLoad()},n.onerror=function(){r.onError(n.responseText)}):n.onreadystatechange=function(){if(2===n.readyState){var t;try{t=n.getResponseHeader(\"Content-Type\")}catch(e){}\"application/octet-stream\"===t&&(n.responseType=\"arraybuffer\")}4===n.readyState&&(200===n.status||1223===n.status?r.onLoad():setTimeout(function(){r.onError(n.status)},0))},h(\"xhr data %s\",this.data),n.send(this.data)}catch(s){return void setTimeout(function(){r.onError(s)},0)}e.document&&(this.index=i.requestsCount++,i.requests[this.index]=this)},i.prototype.onSuccess=function(){this.emit(\"success\"),this.cleanup()},i.prototype.onData=function(t){this.emit(\"data\",t),this.onSuccess()},i.prototype.onError=function(t){this.emit(\"error\",t),this.cleanup(!0)},i.prototype.cleanup=function(t){if(\"undefined\"!=typeof this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=r:this.xhr.onreadystatechange=r,t)try{this.xhr.abort()}catch(n){}e.document&&delete i.requests[this.index],this.xhr=null}},i.prototype.onLoad=function(){var t;try{var e;try{e=this.xhr.getResponseHeader(\"Content-Type\")}catch(n){}t=\"application/octet-stream\"===e?this.xhr.response||this.xhr.responseText:this.xhr.responseText}catch(n){this.onError(n)}null!=t&&this.onData(t)},i.prototype.hasXDR=function(){return\"undefined\"!=typeof e.XDomainRequest&&!this.xs&&this.enablesXDR},i.prototype.abort=function(){this.cleanup()},i.requestsCount=0,i.requests={},e.document&&(e.attachEvent?e.attachEvent(\"onunload\",s):e.addEventListener&&e.addEventListener(\"beforeunload\",s,!1))}).call(e,function(){return this}())},function(t,e,n){function r(t){var e=t&&t.forceBase64;u&&!e||(this.supportsBinary=!1),o.call(this,t)}var o=n(21),i=n(30),s=n(22),a=n(31),c=n(32),p=n(3)(\"engine.io-client:polling\");t.exports=r;var u=function(){var t=n(17),e=new t({xdomain:!1});return null!=e.responseType}();a(r,o),r.prototype.name=\"polling\",r.prototype.doOpen=function(){this.poll()},r.prototype.pause=function(t){function e(){p(\"paused\"),n.readyState=\"paused\",t()}var n=this;if(this.readyState=\"pausing\",this.polling||!this.writable){var r=0;this.polling&&(p(\"we are currently polling - waiting to pause\"),r++,this.once(\"pollComplete\",function(){p(\"pre-pause polling complete\"),--r||e()})),this.writable||(p(\"we are currently writing - waiting to pause\"),r++,this.once(\"drain\",function(){p(\"pre-pause writing complete\"),--r||e()}))}else e()},r.prototype.poll=function(){p(\"polling\"),this.polling=!0,this.doPoll(),this.emit(\"poll\")},r.prototype.onData=function(t){var e=this;p(\"polling got data %s\",t);var n=function(t,n,r){return\"opening\"===e.readyState&&e.onOpen(),\"close\"===t.type?(e.onClose(),!1):void e.onPacket(t)};s.decodePayload(t,this.socket.binaryType,n),\"closed\"!==this.readyState&&(this.polling=!1,this.emit(\"pollComplete\"),\"open\"===this.readyState?this.poll():p('ignoring poll - transport state \"%s\"',this.readyState))},r.prototype.doClose=function(){function t(){p(\"writing close packet\"),e.write([{type:\"close\"}])}var e=this;\"open\"===this.readyState?(p(\"transport open - closing\"),t()):(p(\"transport not open - deferring close\"),this.once(\"open\",t))},r.prototype.write=function(t){var e=this;this.writable=!1;var n=function(){e.writable=!0,e.emit(\"drain\")};s.encodePayload(t,this.supportsBinary,function(t){e.doWrite(t,n)})},r.prototype.uri=function(){var t=this.query||{},e=this.secure?\"https\":\"http\",n=\"\";!1!==this.timestampRequests&&(t[this.timestampParam]=c()),this.supportsBinary||t.sid||(t.b64=1),t=i.encode(t),this.port&&(\"https\"===e&&443!==Number(this.port)||\"http\"===e&&80!==Number(this.port))&&(n=\":\"+this.port),t.length&&(t=\"?\"+t);var r=this.hostname.indexOf(\":\")!==-1;return e+\"://\"+(r?\"[\"+this.hostname+\"]\":this.hostname)+n+this.path+t}},function(t,e,n){function r(t){this.path=t.path,this.hostname=t.hostname,this.port=t.port,this.secure=t.secure,this.query=t.query,this.timestampParam=t.timestampParam,this.timestampRequests=t.timestampRequests,this.readyState=\"\",this.agent=t.agent||!1,this.socket=t.socket,this.enablesXDR=t.enablesXDR,this.pfx=t.pfx,this.key=t.key,this.passphrase=t.passphrase,this.cert=t.cert,this.ca=t.ca,this.ciphers=t.ciphers,this.rejectUnauthorized=t.rejectUnauthorized,this.forceNode=t.forceNode,this.extraHeaders=t.extraHeaders,this.localAddress=t.localAddress}var o=n(22),i=n(8);t.exports=r,i(r.prototype),r.prototype.onError=function(t,e){var n=new Error(t);return n.type=\"TransportError\",n.description=e,this.emit(\"error\",n),this},r.prototype.open=function(){return\"closed\"!==this.readyState&&\"\"!==this.readyState||(this.readyState=\"opening\",this.doOpen()),this},r.prototype.close=function(){return\"opening\"!==this.readyState&&\"open\"!==this.readyState||(this.doClose(),this.onClose()),this},r.prototype.send=function(t){if(\"open\"!==this.readyState)throw new Error(\"Transport not open\");this.write(t)},r.prototype.onOpen=function(){this.readyState=\"open\",this.writable=!0,this.emit(\"open\")},r.prototype.onData=function(t){var e=o.decodePacket(t,this.socket.binaryType);this.onPacket(e)},r.prototype.onPacket=function(t){this.emit(\"packet\",t)},r.prototype.onClose=function(){this.readyState=\"closed\",this.emit(\"close\")}},function(t,e,n){(function(t){function r(t,n){var r=\"b\"+e.packets[t.type]+t.data.data;return n(r)}function o(t,n,r){if(!n)return e.encodeBase64Packet(t,r);var o=t.data,i=new Uint8Array(o),s=new Uint8Array(1+o.byteLength);s[0]=v[t.type];for(var a=0;a<i.length;a++)s[a+1]=i[a];return r(s.buffer)}function i(t,n,r){if(!n)return e.encodeBase64Packet(t,r);var o=new FileReader;return o.onload=function(){t.data=o.result,e.encodePacket(t,n,!0,r)},o.readAsArrayBuffer(t.data)}function s(t,n,r){if(!n)return e.encodeBase64Packet(t,r);if(g)return i(t,n,r);var o=new Uint8Array(1);o[0]=v[t.type];var s=new k([o.buffer,t.data]);return r(s)}function a(t){try{t=d.decode(t,{strict:!1})}catch(e){return!1}return t}function c(t,e,n){for(var r=new Array(t.length),o=l(t.length,n),i=function(t,n,o){e(n,function(e,n){r[t]=n,o(e,r)})},s=0;s<t.length;s++)i(s,t[s],o)}var p,u=n(23),h=n(9),f=n(24),l=n(25),d=n(26);t&&t.ArrayBuffer&&(p=n(28));var y=\"undefined\"!=typeof navigator&&/Android/i.test(navigator.userAgent),m=\"undefined\"!=typeof navigator&&/PhantomJS/i.test(navigator.userAgent),g=y||m;e.protocol=3;var v=e.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6},b=u(v),w={type:\"error\",data:\"parser error\"},k=n(29);e.encodePacket=function(e,n,i,a){\"function\"==typeof n&&(a=n,n=!1),\"function\"==typeof i&&(a=i,i=null);var c=void 0===e.data?void 0:e.data.buffer||e.data;if(t.ArrayBuffer&&c instanceof ArrayBuffer)return o(e,n,a);if(k&&c instanceof t.Blob)return s(e,n,a);if(c&&c.base64)return r(e,a);var p=v[e.type];return void 0!==e.data&&(p+=i?d.encode(String(e.data),{strict:!1}):String(e.data)),a(\"\"+p)},e.encodeBase64Packet=function(n,r){var o=\"b\"+e.packets[n.type];if(k&&n.data instanceof t.Blob){var i=new FileReader;return i.onload=function(){var t=i.result.split(\",\")[1];r(o+t)},i.readAsDataURL(n.data)}var s;try{s=String.fromCharCode.apply(null,new Uint8Array(n.data))}catch(a){for(var c=new Uint8Array(n.data),p=new Array(c.length),u=0;u<c.length;u++)p[u]=c[u];s=String.fromCharCode.apply(null,p)}return o+=t.btoa(s),r(o)},e.decodePacket=function(t,n,r){if(void 0===t)return w;if(\"string\"==typeof t){if(\"b\"===t.charAt(0))return e.decodeBase64Packet(t.substr(1),n);if(r&&(t=a(t),t===!1))return w;var o=t.charAt(0);return Number(o)==o&&b[o]?t.length>1?{type:b[o],data:t.substring(1)}:{type:b[o]}:w}var i=new Uint8Array(t),o=i[0],s=f(t,1);return k&&\"blob\"===n&&(s=new k([s])),{type:b[o],data:s}},e.decodeBase64Packet=function(t,e){var n=b[t.charAt(0)];if(!p)return{type:n,data:{base64:!0,data:t.substr(1)}};var r=p.decode(t.substr(1));return\"blob\"===e&&k&&(r=new k([r])),{type:n,data:r}},e.encodePayload=function(t,n,r){function o(t){return t.length+\":\"+t}function i(t,r){e.encodePacket(t,!!s&&n,!1,function(t){r(null,o(t))})}\"function\"==typeof n&&(r=n,n=null);var s=h(t);return n&&s?k&&!g?e.encodePayloadAsBlob(t,r):e.encodePayloadAsArrayBuffer(t,r):t.length?void c(t,i,function(t,e){return r(e.join(\"\"))}):r(\"0:\")},e.decodePayload=function(t,n,r){if(\"string\"!=typeof t)return e.decodePayloadAsBinary(t,n,r);\"function\"==typeof n&&(r=n,n=null);var o;if(\"\"===t)return r(w,0,1);for(var i,s,a=\"\",c=0,p=t.length;c<p;c++){var u=t.charAt(c);if(\":\"===u){if(\"\"===a||a!=(i=Number(a)))return r(w,0,1);if(s=t.substr(c+1,i),a!=s.length)return r(w,0,1);if(s.length){if(o=e.decodePacket(s,n,!1),w.type===o.type&&w.data===o.data)return r(w,0,1);var h=r(o,c+i,p);if(!1===h)return}c+=i,a=\"\"}else a+=u}return\"\"!==a?r(w,0,1):void 0},e.encodePayloadAsArrayBuffer=function(t,n){function r(t,n){e.encodePacket(t,!0,!0,function(t){return n(null,t)})}return t.length?void c(t,r,function(t,e){var r=e.reduce(function(t,e){var n;return n=\"string\"==typeof e?e.length:e.byteLength,t+n.toString().length+n+2},0),o=new Uint8Array(r),i=0;return e.forEach(function(t){var e=\"string\"==typeof t,n=t;if(e){for(var r=new Uint8Array(t.length),s=0;s<t.length;s++)r[s]=t.charCodeAt(s);n=r.buffer}e?o[i++]=0:o[i++]=1;for(var a=n.byteLength.toString(),s=0;s<a.length;s++)o[i++]=parseInt(a[s]);o[i++]=255;for(var r=new Uint8Array(n),s=0;s<r.length;s++)o[i++]=r[s]}),n(o.buffer)}):n(new ArrayBuffer(0))},e.encodePayloadAsBlob=function(t,n){function r(t,n){e.encodePacket(t,!0,!0,function(t){var e=new Uint8Array(1);if(e[0]=1,\"string\"==typeof t){for(var r=new Uint8Array(t.length),o=0;o<t.length;o++)r[o]=t.charCodeAt(o);t=r.buffer,e[0]=0}for(var i=t instanceof ArrayBuffer?t.byteLength:t.size,s=i.toString(),a=new Uint8Array(s.length+1),o=0;o<s.length;o++)a[o]=parseInt(s[o]);if(a[s.length]=255,k){var c=new k([e.buffer,a.buffer,t]);n(null,c)}})}c(t,r,function(t,e){return n(new k(e))})},e.decodePayloadAsBinary=function(t,n,r){\"function\"==typeof n&&(r=n,n=null);for(var o=t,i=[];o.byteLength>0;){for(var s=new Uint8Array(o),a=0===s[0],c=\"\",p=1;255!==s[p];p++){if(c.length>310)return r(w,0,1);c+=s[p]}o=f(o,2+c.length),c=parseInt(c);var u=f(o,0,c);if(a)try{u=String.fromCharCode.apply(null,new Uint8Array(u))}catch(h){var l=new Uint8Array(u);u=\"\";for(var 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this.flags=this.flags||{},this.flags.compress=t,this}},function(t,e){function n(t,e){var n=[];e=e||0;for(var r=e||0;r<t.length;r++)n[r-e]=t[r];return n}t.exports=n},function(t,e){\"use strict\";function n(t,e,n){return t.on(e,n),{destroy:function(){t.removeListener(e,n)}}}t.exports=n},function(t,e){var n=[].slice;t.exports=function(t,e){if(\"string\"==typeof e&&(e=t[e]),\"function\"!=typeof e)throw new Error(\"bind() requires a function\");var r=n.call(arguments,2);return function(){return e.apply(t,r.concat(n.call(arguments)))}}},function(t,e){function n(t){t=t||{},this.ms=t.min||100,this.max=t.max||1e4,this.factor=t.factor||2,this.jitter=t.jitter>0&&t.jitter<=1?t.jitter:0,this.attempts=0}t.exports=n,n.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var e=Math.random(),n=Math.floor(e*this.jitter*t);t=0==(1&Math.floor(10*e))?t-n:t+n}return 0|Math.min(t,this.max)},n.prototype.reset=function(){this.attempts=0},n.prototype.setMin=function(t){this.ms=t},n.prototype.setMax=function(t){this.max=t},n.prototype.setJitter=function(t){this.jitter=t}}])});\n//# sourceMappingURL=socket.io.js.map\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/socket.io/node_modules/socket.io-client/dist/socket.io.js\n// module id = 8\n// module chunks = 0","(function(f){if(typeof exports===\"object\"&&typeof module!==\"undefined\"){module.exports=f()}else if(typeof define===\"function\"&&define.amd){define([],f)}else{var g;if(typeof window!==\"undefined\"){g=window}else if(typeof global!==\"undefined\"){g=global}else if(typeof self!==\"undefined\"){g=self}else{g=this}g.Terminal = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar CircularList_1 = require(\"./utils/CircularList\");\nexports.CHAR_DATA_ATTR_INDEX = 0;\nexports.CHAR_DATA_CHAR_INDEX = 1;\nexports.CHAR_DATA_WIDTH_INDEX = 2;\nexports.CHAR_DATA_CODE_INDEX = 3;\nexports.MAX_BUFFER_SIZE = 4294967295;\nvar Buffer = (function () {\n    function Buffer(_terminal, _hasScrollback) {\n        this._terminal = _terminal;\n        this._hasScrollback = _hasScrollback;\n        this.clear();\n    }\n    Object.defineProperty(Buffer.prototype, \"lines\", {\n        get: function () {\n            return this._lines;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(Buffer.prototype, \"hasScrollback\", {\n        get: function () {\n            return this._hasScrollback && this.lines.maxLength > this._terminal.rows;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(Buffer.prototype, \"isCursorInViewport\", {\n        get: function () {\n            var absoluteY = this.ybase + this.y;\n            var relativeY = absoluteY - this.ydisp;\n            return (relativeY >= 0 && relativeY < this._terminal.rows);\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Buffer.prototype._getCorrectBufferLength = function (rows) {\n        if (!this._hasScrollback) {\n            return rows;\n        }\n        var correctBufferLength = rows + this._terminal.options.scrollback;\n        return correctBufferLength > exports.MAX_BUFFER_SIZE ? exports.MAX_BUFFER_SIZE : correctBufferLength;\n    };\n    Buffer.prototype.fillViewportRows = function () {\n        if (this._lines.length === 0) {\n            var i = this._terminal.rows;\n            while (i--) {\n                this.lines.push(this._terminal.blankLine());\n            }\n        }\n    };\n    Buffer.prototype.clear = function () {\n        this.ydisp = 0;\n        this.ybase = 0;\n        this.y = 0;\n        this.x = 0;\n        this._lines = new CircularList_1.CircularList(this._getCorrectBufferLength(this._terminal.rows));\n        this.scrollTop = 0;\n        this.scrollBottom = this._terminal.rows - 1;\n        this.setupTabStops();\n    };\n    Buffer.prototype.resize = function (newCols, newRows) {\n        var newMaxLength = this._getCorrectBufferLength(newRows);\n        if (newMaxLength > this._lines.maxLength) {\n            this._lines.maxLength = newMaxLength;\n        }\n        if (this._lines.length > 0) {\n            if (this._terminal.cols < newCols) {\n                var ch = [this._terminal.defAttr, ' ', 1, 32];\n                for (var i = 0; i < this._lines.length; i++) {\n                    if (this._lines.get(i) === undefined) {\n                        this._lines.set(i, this._terminal.blankLine(undefined, undefined, newCols));\n                    }\n                    while (this._lines.get(i).length < newCols) {\n                        this._lines.get(i).push(ch);\n                    }\n                }\n            }\n            var addToY = 0;\n            if (this._terminal.rows < newRows) {\n                for (var y = this._terminal.rows; y < newRows; y++) {\n                    if (this._lines.length < newRows + this.ybase) {\n                        if (this.ybase > 0 && this._lines.length <= this.ybase + this.y + addToY + 1) {\n                            this.ybase--;\n                            addToY++;\n                            if (this.ydisp > 0) {\n                                this.ydisp--;\n                            }\n                        }\n                        else {\n                            this._lines.push(this._terminal.blankLine(undefined, undefined, newCols));\n                        }\n                    }\n                }\n            }\n            else {\n                for (var y = this._terminal.rows; y > newRows; y--) {\n                    if (this._lines.length > newRows + this.ybase) {\n                        if (this._lines.length > this.ybase + this.y + 1) {\n                            this._lines.pop();\n                        }\n                        else {\n                            this.ybase++;\n                            this.ydisp++;\n                        }\n                    }\n                }\n            }\n            if (newMaxLength < this._lines.maxLength) {\n                var amountToTrim = this._lines.length - newMaxLength;\n                if (amountToTrim > 0) {\n                    this._lines.trimStart(amountToTrim);\n                    this.ybase = Math.max(this.ybase - amountToTrim, 0);\n                    this.ydisp = Math.max(this.ydisp - amountToTrim, 0);\n                }\n                this._lines.maxLength = newMaxLength;\n            }\n            if (this.y >= newRows) {\n                this.y = newRows - 1;\n            }\n            if (addToY) {\n                this.y += addToY;\n            }\n            if (this.x >= newCols) {\n                this.x = newCols - 1;\n            }\n            this.scrollTop = 0;\n        }\n        this.scrollBottom = newRows - 1;\n    };\n    Buffer.prototype.translateBufferLineToString = function (lineIndex, trimRight, startCol, endCol) {\n        if (startCol === void 0) { startCol = 0; }\n        if (endCol === void 0) { endCol = null; }\n        var lineString = '';\n        var line = this.lines.get(lineIndex);\n        if (!line) {\n            return '';\n        }\n        var startIndex = startCol;\n        endCol = endCol || line.length;\n        var endIndex = endCol;\n        for (var i = 0; i < line.length; i++) {\n            var char = line[i];\n            lineString += char[exports.CHAR_DATA_CHAR_INDEX];\n            if (char[exports.CHAR_DATA_WIDTH_INDEX] === 0) {\n                if (startCol >= i) {\n                    startIndex--;\n                }\n                if (endCol >= i) {\n                    endIndex--;\n                }\n            }\n            else {\n                if (char[exports.CHAR_DATA_CHAR_INDEX].length > 1) {\n                    if (startCol > i) {\n                        startIndex += char[exports.CHAR_DATA_CHAR_INDEX].length - 1;\n                    }\n                    if (endCol > i) {\n                        endIndex += char[exports.CHAR_DATA_CHAR_INDEX].length - 1;\n                    }\n                }\n            }\n        }\n        if (trimRight) {\n            var rightWhitespaceIndex = lineString.search(/\\s+$/);\n            if (rightWhitespaceIndex !== -1) {\n                endIndex = Math.min(endIndex, rightWhitespaceIndex);\n            }\n            if (endIndex <= startIndex) {\n                return '';\n            }\n        }\n        return lineString.substring(startIndex, endIndex);\n    };\n    Buffer.prototype.setupTabStops = function (i) {\n        if (i != null) {\n            if (!this.tabs[i]) {\n                i = this.prevStop(i);\n            }\n        }\n        else {\n            this.tabs = {};\n            i = 0;\n        }\n        for (; i < this._terminal.cols; i += this._terminal.options.tabStopWidth) {\n            this.tabs[i] = true;\n        }\n    };\n    Buffer.prototype.prevStop = function (x) {\n        if (x == null) {\n            x = this.x;\n        }\n        while (!this.tabs[--x] && x > 0)\n            ;\n        return x >= this._terminal.cols ? this._terminal.cols - 1 : x < 0 ? 0 : x;\n    };\n    Buffer.prototype.nextStop = function (x) {\n        if (x == null) {\n            x = this.x;\n        }\n        while (!this.tabs[++x] && x < this._terminal.cols)\n            ;\n        return x >= this._terminal.cols ? this._terminal.cols - 1 : x < 0 ? 0 : x;\n    };\n    return Buffer;\n}());\nexports.Buffer = Buffer;\n\n\n\n},{\"./utils/CircularList\":30}],2:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Buffer_1 = require(\"./Buffer\");\nvar EventEmitter_1 = require(\"./EventEmitter\");\nvar BufferSet = (function (_super) {\n    __extends(BufferSet, _super);\n    function BufferSet(_terminal) {\n        var _this = _super.call(this) || this;\n        _this._terminal = _terminal;\n        _this._normal = new Buffer_1.Buffer(_this._terminal, true);\n        _this._normal.fillViewportRows();\n        _this._alt = new Buffer_1.Buffer(_this._terminal, false);\n        _this._activeBuffer = _this._normal;\n        _this.setupTabStops();\n        return _this;\n    }\n    Object.defineProperty(BufferSet.prototype, \"alt\", {\n        get: function () {\n            return this._alt;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(BufferSet.prototype, \"active\", {\n        get: function () {\n            return this._activeBuffer;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(BufferSet.prototype, \"normal\", {\n        get: function () {\n            return this._normal;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    BufferSet.prototype.activateNormalBuffer = function () {\n        this._alt.clear();\n        this._activeBuffer = this._normal;\n        this.emit('activate', this._normal);\n    };\n    BufferSet.prototype.activateAltBuffer = function () {\n        this._alt.fillViewportRows();\n        this._activeBuffer = this._alt;\n        this.emit('activate', this._alt);\n    };\n    BufferSet.prototype.resize = function (newCols, newRows) {\n        this._normal.resize(newCols, newRows);\n        this._alt.resize(newCols, newRows);\n    };\n    BufferSet.prototype.setupTabStops = function (i) {\n        this._normal.setupTabStops(i);\n        this._alt.setupTabStops(i);\n    };\n    return BufferSet;\n}(EventEmitter_1.EventEmitter));\nexports.BufferSet = BufferSet;\n\n\n\n},{\"./Buffer\":1,\"./EventEmitter\":7}],3:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.wcwidth = (function (opts) {\n    var COMBINING_BMP = [\n        [0x0300, 0x036F], [0x0483, 0x0486], [0x0488, 0x0489],\n        [0x0591, 0x05BD], [0x05BF, 0x05BF], [0x05C1, 0x05C2],\n        [0x05C4, 0x05C5], [0x05C7, 0x05C7], [0x0600, 0x0603],\n        [0x0610, 0x0615], [0x064B, 0x065E], [0x0670, 0x0670],\n        [0x06D6, 0x06E4], [0x06E7, 0x06E8], [0x06EA, 0x06ED],\n        [0x070F, 0x070F], [0x0711, 0x0711], [0x0730, 0x074A],\n        [0x07A6, 0x07B0], [0x07EB, 0x07F3], [0x0901, 0x0902],\n        [0x093C, 0x093C], [0x0941, 0x0948], [0x094D, 0x094D],\n        [0x0951, 0x0954], [0x0962, 0x0963], [0x0981, 0x0981],\n        [0x09BC, 0x09BC], [0x09C1, 0x09C4], [0x09CD, 0x09CD],\n        [0x09E2, 0x09E3], [0x0A01, 0x0A02], [0x0A3C, 0x0A3C],\n        [0x0A41, 0x0A42], [0x0A47, 0x0A48], [0x0A4B, 0x0A4D],\n        [0x0A70, 0x0A71], [0x0A81, 0x0A82], [0x0ABC, 0x0ABC],\n        [0x0AC1, 0x0AC5], [0x0AC7, 0x0AC8], [0x0ACD, 0x0ACD],\n        [0x0AE2, 0x0AE3], [0x0B01, 0x0B01], [0x0B3C, 0x0B3C],\n        [0x0B3F, 0x0B3F], [0x0B41, 0x0B43], [0x0B4D, 0x0B4D],\n        [0x0B56, 0x0B56], [0x0B82, 0x0B82], [0x0BC0, 0x0BC0],\n        [0x0BCD, 0x0BCD], [0x0C3E, 0x0C40], [0x0C46, 0x0C48],\n        [0x0C4A, 0x0C4D], [0x0C55, 0x0C56], [0x0CBC, 0x0CBC],\n        [0x0CBF, 0x0CBF], [0x0CC6, 0x0CC6], [0x0CCC, 0x0CCD],\n        [0x0CE2, 0x0CE3], [0x0D41, 0x0D43], [0x0D4D, 0x0D4D],\n        [0x0DCA, 0x0DCA], [0x0DD2, 0x0DD4], [0x0DD6, 0x0DD6],\n        [0x0E31, 0x0E31], [0x0E34, 0x0E3A], [0x0E47, 0x0E4E],\n        [0x0EB1, 0x0EB1], [0x0EB4, 0x0EB9], [0x0EBB, 0x0EBC],\n        [0x0EC8, 0x0ECD], [0x0F18, 0x0F19], [0x0F35, 0x0F35],\n        [0x0F37, 0x0F37], [0x0F39, 0x0F39], [0x0F71, 0x0F7E],\n        [0x0F80, 0x0F84], [0x0F86, 0x0F87], [0x0F90, 0x0F97],\n        [0x0F99, 0x0FBC], [0x0FC6, 0x0FC6], [0x102D, 0x1030],\n        [0x1032, 0x1032], [0x1036, 0x1037], [0x1039, 0x1039],\n        [0x1058, 0x1059], [0x1160, 0x11FF], [0x135F, 0x135F],\n        [0x1712, 0x1714], [0x1732, 0x1734], [0x1752, 0x1753],\n        [0x1772, 0x1773], [0x17B4, 0x17B5], [0x17B7, 0x17BD],\n        [0x17C6, 0x17C6], [0x17C9, 0x17D3], [0x17DD, 0x17DD],\n        [0x180B, 0x180D], [0x18A9, 0x18A9], [0x1920, 0x1922],\n        [0x1927, 0x1928], [0x1932, 0x1932], [0x1939, 0x193B],\n        [0x1A17, 0x1A18], [0x1B00, 0x1B03], [0x1B34, 0x1B34],\n        [0x1B36, 0x1B3A], [0x1B3C, 0x1B3C], [0x1B42, 0x1B42],\n        [0x1B6B, 0x1B73], [0x1DC0, 0x1DCA], [0x1DFE, 0x1DFF],\n        [0x200B, 0x200F], [0x202A, 0x202E], [0x2060, 0x2063],\n        [0x206A, 0x206F], [0x20D0, 0x20EF], [0x302A, 0x302F],\n        [0x3099, 0x309A], [0xA806, 0xA806], [0xA80B, 0xA80B],\n        [0xA825, 0xA826], [0xFB1E, 0xFB1E], [0xFE00, 0xFE0F],\n        [0xFE20, 0xFE23], [0xFEFF, 0xFEFF], [0xFFF9, 0xFFFB],\n    ];\n    var COMBINING_HIGH = [\n        [0x10A01, 0x10A03], [0x10A05, 0x10A06], [0x10A0C, 0x10A0F],\n        [0x10A38, 0x10A3A], [0x10A3F, 0x10A3F], [0x1D167, 0x1D169],\n        [0x1D173, 0x1D182], [0x1D185, 0x1D18B], [0x1D1AA, 0x1D1AD],\n        [0x1D242, 0x1D244], [0xE0001, 0xE0001], [0xE0020, 0xE007F],\n        [0xE0100, 0xE01EF]\n    ];\n    function bisearch(ucs, data) {\n        var min = 0;\n        var max = data.length - 1;\n        var mid;\n        if (ucs < data[0][0] || ucs > data[max][1])\n            return false;\n        while (max >= min) {\n            mid = (min + max) >> 1;\n            if (ucs > data[mid][1])\n                min = mid + 1;\n            else if (ucs < data[mid][0])\n                max = mid - 1;\n            else\n                return true;\n        }\n        return false;\n    }\n    function wcwidthBMP(ucs) {\n        if (ucs === 0)\n            return opts.nul;\n        if (ucs < 32 || (ucs >= 0x7f && ucs < 0xa0))\n            return opts.control;\n        if (bisearch(ucs, COMBINING_BMP))\n            return 0;\n        if (isWideBMP(ucs)) {\n            return 2;\n        }\n        return 1;\n    }\n    function isWideBMP(ucs) {\n        return (ucs >= 0x1100 && (ucs <= 0x115f ||\n            ucs === 0x2329 ||\n            ucs === 0x232a ||\n            (ucs >= 0x2e80 && ucs <= 0xa4cf && ucs !== 0x303f) ||\n            (ucs >= 0xac00 && ucs <= 0xd7a3) ||\n            (ucs >= 0xf900 && ucs <= 0xfaff) ||\n            (ucs >= 0xfe10 && ucs <= 0xfe19) ||\n            (ucs >= 0xfe30 && ucs <= 0xfe6f) ||\n            (ucs >= 0xff00 && ucs <= 0xff60) ||\n            (ucs >= 0xffe0 && ucs <= 0xffe6)));\n    }\n    function wcwidthHigh(ucs) {\n        if (bisearch(ucs, COMBINING_HIGH))\n            return 0;\n        if ((ucs >= 0x20000 && ucs <= 0x2fffd) || (ucs >= 0x30000 && ucs <= 0x3fffd)) {\n            return 2;\n        }\n        return 1;\n    }\n    var control = opts.control | 0;\n    var table = null;\n    function init_table() {\n        var CODEPOINTS = 65536;\n        var BITWIDTH = 2;\n        var ITEMSIZE = 32;\n        var CONTAINERSIZE = CODEPOINTS * BITWIDTH / ITEMSIZE;\n        var CODEPOINTS_PER_ITEM = ITEMSIZE / BITWIDTH;\n        table = (typeof Uint32Array === 'undefined')\n            ? new Array(CONTAINERSIZE)\n            : new Uint32Array(CONTAINERSIZE);\n        for (var i = 0; i < CONTAINERSIZE; ++i) {\n            var num = 0;\n            var pos = CODEPOINTS_PER_ITEM;\n            while (pos--)\n                num = (num << 2) | wcwidthBMP(CODEPOINTS_PER_ITEM * i + pos);\n            table[i] = num;\n        }\n        return table;\n    }\n    return function (num) {\n        num = num | 0;\n        if (num < 32)\n            return control | 0;\n        if (num < 127)\n            return 1;\n        var t = table || init_table();\n        if (num < 65536)\n            return t[num >> 4] >> ((num & 15) << 1) & 3;\n        return wcwidthHigh(num);\n    };\n})({ nul: 0, control: 0 });\n\n\n\n},{}],4:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.CHARSETS = {};\nexports.DEFAULT_CHARSET = exports.CHARSETS['B'];\nexports.CHARSETS['0'] = {\n    '`': '\\u25c6',\n    'a': '\\u2592',\n    'b': '\\u0009',\n    'c': '\\u000c',\n    'd': '\\u000d',\n    'e': '\\u000a',\n    'f': '\\u00b0',\n    'g': '\\u00b1',\n    'h': '\\u2424',\n    'i': '\\u000b',\n    'j': '\\u2518',\n    'k': '\\u2510',\n    'l': '\\u250c',\n    'm': '\\u2514',\n    'n': '\\u253c',\n    'o': '\\u23ba',\n    'p': '\\u23bb',\n    'q': '\\u2500',\n    'r': '\\u23bc',\n    's': '\\u23bd',\n    't': '\\u251c',\n    'u': '\\u2524',\n    'v': '\\u2534',\n    'w': '\\u252c',\n    'x': '\\u2502',\n    'y': '\\u2264',\n    'z': '\\u2265',\n    '{': '\\u03c0',\n    '|': '\\u2260',\n    '}': '\\u00a3',\n    '~': '\\u00b7'\n};\nexports.CHARSETS['A'] = {\n    '#': '£'\n};\nexports.CHARSETS['B'] = null;\nexports.CHARSETS['4'] = {\n    '#': '£',\n    '@': '¾',\n    '[': 'ij',\n    '\\\\': '½',\n    ']': '|',\n    '{': '¨',\n    '|': 'f',\n    '}': '¼',\n    '~': '´'\n};\nexports.CHARSETS['C'] =\n    exports.CHARSETS['5'] = {\n        '[': 'Ä',\n        '\\\\': 'Ö',\n        ']': 'Å',\n        '^': 'Ü',\n        '`': 'é',\n        '{': 'ä',\n        '|': 'ö',\n        '}': 'å',\n        '~': 'ü'\n    };\nexports.CHARSETS['R'] = {\n    '#': '£',\n    '@': 'à',\n    '[': '°',\n    '\\\\': 'ç',\n    ']': '§',\n    '{': 'é',\n    '|': 'ù',\n    '}': 'è',\n    '~': '¨'\n};\nexports.CHARSETS['Q'] = {\n    '@': 'à',\n    '[': 'â',\n    '\\\\': 'ç',\n    ']': 'ê',\n    '^': 'î',\n    '`': 'ô',\n    '{': 'é',\n    '|': 'ù',\n    '}': 'è',\n    '~': 'û'\n};\nexports.CHARSETS['K'] = {\n    '@': '§',\n    '[': 'Ä',\n    '\\\\': 'Ö',\n    ']': 'Ü',\n    '{': 'ä',\n    '|': 'ö',\n    '}': 'ü',\n    '~': 'ß'\n};\nexports.CHARSETS['Y'] = {\n    '#': '£',\n    '@': '§',\n    '[': '°',\n    '\\\\': 'ç',\n    ']': 'é',\n    '`': 'ù',\n    '{': 'à',\n    '|': 'ò',\n    '}': 'è',\n    '~': 'ì'\n};\nexports.CHARSETS['E'] =\n    exports.CHARSETS['6'] = {\n        '@': 'Ä',\n        '[': 'Æ',\n        '\\\\': 'Ø',\n        ']': 'Å',\n        '^': 'Ü',\n        '`': 'ä',\n        '{': 'æ',\n        '|': 'ø',\n        '}': 'å',\n        '~': 'ü'\n    };\nexports.CHARSETS['Z'] = {\n    '#': '£',\n    '@': '§',\n    '[': '¡',\n    '\\\\': 'Ñ',\n    ']': '¿',\n    '{': '°',\n    '|': 'ñ',\n    '}': 'ç'\n};\nexports.CHARSETS['H'] =\n    exports.CHARSETS['7'] = {\n        '@': 'É',\n        '[': 'Ä',\n        '\\\\': 'Ö',\n        ']': 'Å',\n        '^': 'Ü',\n        '`': 'é',\n        '{': 'ä',\n        '|': 'ö',\n        '}': 'å',\n        '~': 'ü'\n    };\nexports.CHARSETS['='] = {\n    '#': 'ù',\n    '@': 'à',\n    '[': 'é',\n    '\\\\': 'ç',\n    ']': 'ê',\n    '^': 'î',\n    '_': 'è',\n    '`': 'ô',\n    '{': 'ä',\n    '|': 'ö',\n    '}': 'ü',\n    '~': 'û'\n};\n\n\n\n},{}],5:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar CompositionHelper = (function () {\n    function CompositionHelper(textarea, compositionView, terminal) {\n        this.textarea = textarea;\n        this.compositionView = compositionView;\n        this.terminal = terminal;\n        this.isComposing = false;\n        this.isSendingComposition = false;\n        this.compositionPosition = { start: null, end: null };\n    }\n    CompositionHelper.prototype.compositionstart = function () {\n        this.isComposing = true;\n        this.compositionPosition.start = this.textarea.value.length;\n        this.compositionView.textContent = '';\n        this.compositionView.classList.add('active');\n    };\n    CompositionHelper.prototype.compositionupdate = function (ev) {\n        var _this = this;\n        this.compositionView.textContent = ev.data;\n        this.updateCompositionElements();\n        setTimeout(function () {\n            _this.compositionPosition.end = _this.textarea.value.length;\n        }, 0);\n    };\n    CompositionHelper.prototype.compositionend = function () {\n        this.finalizeComposition(true);\n    };\n    CompositionHelper.prototype.keydown = function (ev) {\n        if (this.isComposing || this.isSendingComposition) {\n            if (ev.keyCode === 229) {\n                return false;\n            }\n            else if (ev.keyCode === 16 || ev.keyCode === 17 || ev.keyCode === 18) {\n                return false;\n            }\n            else {\n                this.finalizeComposition(false);\n            }\n        }\n        if (ev.keyCode === 229) {\n            this.handleAnyTextareaChanges();\n            return false;\n        }\n        return true;\n    };\n    CompositionHelper.prototype.finalizeComposition = function (waitForPropogation) {\n        var _this = this;\n        this.compositionView.classList.remove('active');\n        this.isComposing = false;\n        this.clearTextareaPosition();\n        if (!waitForPropogation) {\n            this.isSendingComposition = false;\n            var input = this.textarea.value.substring(this.compositionPosition.start, this.compositionPosition.end);\n            this.terminal.handler(input);\n        }\n        else {\n            var currentCompositionPosition_1 = {\n                start: this.compositionPosition.start,\n                end: this.compositionPosition.end,\n            };\n            this.isSendingComposition = true;\n            setTimeout(function () {\n                if (_this.isSendingComposition) {\n                    _this.isSendingComposition = false;\n                    var input = void 0;\n                    if (_this.isComposing) {\n                        input = _this.textarea.value.substring(currentCompositionPosition_1.start, currentCompositionPosition_1.end);\n                    }\n                    else {\n                        input = _this.textarea.value.substring(currentCompositionPosition_1.start);\n                    }\n                    _this.terminal.handler(input);\n                }\n            }, 0);\n        }\n    };\n    CompositionHelper.prototype.handleAnyTextareaChanges = function () {\n        var _this = this;\n        var oldValue = this.textarea.value;\n        setTimeout(function () {\n            if (!_this.isComposing) {\n                var newValue = _this.textarea.value;\n                var diff = newValue.replace(oldValue, '');\n                if (diff.length > 0) {\n                    _this.terminal.handler(diff);\n                }\n            }\n        }, 0);\n    };\n    CompositionHelper.prototype.updateCompositionElements = function (dontRecurse) {\n        var _this = this;\n        if (!this.isComposing) {\n            return;\n        }\n        if (this.terminal.buffer.isCursorInViewport) {\n            var cellHeight = Math.ceil(this.terminal.charMeasure.height * this.terminal.options.lineHeight);\n            var cursorTop = this.terminal.buffer.y * cellHeight;\n            var cursorLeft = this.terminal.buffer.x * this.terminal.charMeasure.width;\n            this.compositionView.style.left = cursorLeft + 'px';\n            this.compositionView.style.top = cursorTop + 'px';\n            this.compositionView.style.height = cellHeight + 'px';\n            this.compositionView.style.lineHeight = cellHeight + 'px';\n            var compositionViewBounds = this.compositionView.getBoundingClientRect();\n            this.textarea.style.left = cursorLeft + 'px';\n            this.textarea.style.top = cursorTop + 'px';\n            this.textarea.style.width = compositionViewBounds.width + 'px';\n            this.textarea.style.height = compositionViewBounds.height + 'px';\n            this.textarea.style.lineHeight = compositionViewBounds.height + 'px';\n        }\n        if (!dontRecurse) {\n            setTimeout(function () { return _this.updateCompositionElements(true); }, 0);\n        }\n    };\n    ;\n    CompositionHelper.prototype.clearTextareaPosition = function () {\n        this.textarea.style.left = '';\n        this.textarea.style.top = '';\n    };\n    ;\n    return CompositionHelper;\n}());\nexports.CompositionHelper = CompositionHelper;\n\n\n\n},{}],6:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar C0;\n(function (C0) {\n    C0.NUL = '\\x00';\n    C0.SOH = '\\x01';\n    C0.STX = '\\x02';\n    C0.ETX = '\\x03';\n    C0.EOT = '\\x04';\n    C0.ENQ = '\\x05';\n    C0.ACK = '\\x06';\n    C0.BEL = '\\x07';\n    C0.BS = '\\x08';\n    C0.HT = '\\x09';\n    C0.LF = '\\x0a';\n    C0.VT = '\\x0b';\n    C0.FF = '\\x0c';\n    C0.CR = '\\x0d';\n    C0.SO = '\\x0e';\n    C0.SI = '\\x0f';\n    C0.DLE = '\\x10';\n    C0.DC1 = '\\x11';\n    C0.DC2 = '\\x12';\n    C0.DC3 = '\\x13';\n    C0.DC4 = '\\x14';\n    C0.NAK = '\\x15';\n    C0.SYN = '\\x16';\n    C0.ETB = '\\x17';\n    C0.CAN = '\\x18';\n    C0.EM = '\\x19';\n    C0.SUB = '\\x1a';\n    C0.ESC = '\\x1b';\n    C0.FS = '\\x1c';\n    C0.GS = '\\x1d';\n    C0.RS = '\\x1e';\n    C0.US = '\\x1f';\n    C0.SP = '\\x20';\n    C0.DEL = '\\x7f';\n})(C0 = exports.C0 || (exports.C0 = {}));\n;\n\n\n\n},{}],7:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar EventEmitter = (function () {\n    function EventEmitter() {\n        this._events = this._events || {};\n    }\n    EventEmitter.prototype.on = function (type, listener) {\n        this._events[type] = this._events[type] || [];\n        this._events[type].push(listener);\n    };\n    EventEmitter.prototype.off = function (type, listener) {\n        if (!this._events[type]) {\n            return;\n        }\n        var obj = this._events[type];\n        var i = obj.length;\n        while (i--) {\n            if (obj[i] === listener || obj[i].listener === listener) {\n                obj.splice(i, 1);\n                return;\n            }\n        }\n    };\n    EventEmitter.prototype.removeAllListeners = function (type) {\n        if (this._events[type]) {\n            delete this._events[type];\n        }\n    };\n    EventEmitter.prototype.once = function (type, listener) {\n        function on() {\n            var args = Array.prototype.slice.call(arguments);\n            this.off(type, on);\n            listener.apply(this, args);\n        }\n        on.listener = listener;\n        this.on(type, on);\n    };\n    EventEmitter.prototype.emit = function (type) {\n        var args = [];\n        for (var _i = 1; _i < arguments.length; _i++) {\n            args[_i - 1] = arguments[_i];\n        }\n        if (!this._events[type]) {\n            return;\n        }\n        var obj = this._events[type];\n        for (var i = 0; i < obj.length; i++) {\n            obj[i].apply(this, args);\n        }\n    };\n    EventEmitter.prototype.listeners = function (type) {\n        return this._events[type] || [];\n    };\n    EventEmitter.prototype.destroy = function () {\n        this._events = {};\n    };\n    return EventEmitter;\n}());\nexports.EventEmitter = EventEmitter;\n\n\n\n},{}],8:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar EscapeSequences_1 = require(\"./EscapeSequences\");\nvar Charsets_1 = require(\"./Charsets\");\nvar Buffer_1 = require(\"./Buffer\");\nvar Types_1 = require(\"./renderer/Types\");\nvar CharWidth_1 = require(\"./CharWidth\");\nvar InputHandler = (function () {\n    function InputHandler(_terminal) {\n        this._terminal = _terminal;\n    }\n    InputHandler.prototype.addChar = function (char, code) {\n        if (char >= ' ') {\n            var ch_width = CharWidth_1.wcwidth(code);\n            if (this._terminal.charset && this._terminal.charset[char]) {\n                char = this._terminal.charset[char];\n            }\n            var row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n            if (!ch_width && this._terminal.buffer.x) {\n                if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1]) {\n                    if (!this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][Buffer_1.CHAR_DATA_WIDTH_INDEX]) {\n                        if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2]) {\n                            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2][Buffer_1.CHAR_DATA_CHAR_INDEX] += char;\n                            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2][3] = char.charCodeAt(0);\n                        }\n                    }\n                    else {\n                        this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][Buffer_1.CHAR_DATA_CHAR_INDEX] += char;\n                        this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][3] = char.charCodeAt(0);\n                    }\n                    this._terminal.updateRange(this._terminal.buffer.y);\n                }\n                return;\n            }\n            if (this._terminal.buffer.x + ch_width - 1 >= this._terminal.cols) {\n                if (this._terminal.wraparoundMode) {\n                    this._terminal.buffer.x = 0;\n                    this._terminal.buffer.y++;\n                    if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {\n                        this._terminal.buffer.y--;\n                        this._terminal.scroll(true);\n                    }\n                    else {\n                        this._terminal.buffer.lines.get(this._terminal.buffer.y).isWrapped = true;\n                    }\n                }\n                else {\n                    if (ch_width === 2)\n                        return;\n                }\n            }\n            row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n            if (this._terminal.insertMode) {\n                for (var moves = 0; moves < ch_width; ++moves) {\n                    var removed = this._terminal.buffer.lines.get(this._terminal.buffer.y + this._terminal.buffer.ybase).pop();\n                    if (removed[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0\n                        && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2]\n                        && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2][Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {\n                        this._terminal.buffer.lines.get(row)[this._terminal.cols - 2] = [this._terminal.curAttr, ' ', 1, ' '.charCodeAt(0)];\n                    }\n                    this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 0, [this._terminal.curAttr, ' ', 1, ' '.charCodeAt(0)]);\n                }\n            }\n            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, char, ch_width, char.charCodeAt(0)];\n            this._terminal.buffer.x++;\n            this._terminal.updateRange(this._terminal.buffer.y);\n            if (ch_width === 2) {\n                this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, '', 0, undefined];\n                this._terminal.buffer.x++;\n            }\n        }\n    };\n    InputHandler.prototype.bell = function () {\n        this._terminal.bell();\n    };\n    InputHandler.prototype.lineFeed = function () {\n        if (this._terminal.convertEol) {\n            this._terminal.buffer.x = 0;\n        }\n        this._terminal.buffer.y++;\n        if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {\n            this._terminal.buffer.y--;\n            this._terminal.scroll();\n        }\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x--;\n        }\n        this._terminal.emit('linefeed');\n    };\n    InputHandler.prototype.carriageReturn = function () {\n        this._terminal.buffer.x = 0;\n    };\n    InputHandler.prototype.backspace = function () {\n        if (this._terminal.buffer.x > 0) {\n            this._terminal.buffer.x--;\n        }\n    };\n    InputHandler.prototype.tab = function () {\n        this._terminal.buffer.x = this._terminal.buffer.nextStop();\n    };\n    InputHandler.prototype.shiftOut = function () {\n        this._terminal.setgLevel(1);\n    };\n    InputHandler.prototype.shiftIn = function () {\n        this._terminal.setgLevel(0);\n    };\n    InputHandler.prototype.insertChars = function (params) {\n        var param = params[0];\n        if (param < 1)\n            param = 1;\n        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n        var j = this._terminal.buffer.x;\n        var ch = [this._terminal.eraseAttr(), ' ', 1, 32];\n        while (param-- && j < this._terminal.cols) {\n            this._terminal.buffer.lines.get(row).splice(j++, 0, ch);\n            this._terminal.buffer.lines.get(row).pop();\n        }\n    };\n    InputHandler.prototype.cursorUp = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.y -= param;\n        if (this._terminal.buffer.y < 0) {\n            this._terminal.buffer.y = 0;\n        }\n    };\n    InputHandler.prototype.cursorDown = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.y += param;\n        if (this._terminal.buffer.y >= this._terminal.rows) {\n            this._terminal.buffer.y = this._terminal.rows - 1;\n        }\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x--;\n        }\n    };\n    InputHandler.prototype.cursorForward = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.x += param;\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x = this._terminal.cols - 1;\n        }\n    };\n    InputHandler.prototype.cursorBackward = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x--;\n        }\n        this._terminal.buffer.x -= param;\n        if (this._terminal.buffer.x < 0) {\n            this._terminal.buffer.x = 0;\n        }\n    };\n    InputHandler.prototype.cursorNextLine = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.y += param;\n        if (this._terminal.buffer.y >= this._terminal.rows) {\n            this._terminal.buffer.y = this._terminal.rows - 1;\n        }\n        this._terminal.buffer.x = 0;\n    };\n    InputHandler.prototype.cursorPrecedingLine = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.y -= param;\n        if (this._terminal.buffer.y < 0) {\n            this._terminal.buffer.y = 0;\n        }\n        this._terminal.buffer.x = 0;\n    };\n    InputHandler.prototype.cursorCharAbsolute = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.x = param - 1;\n    };\n    InputHandler.prototype.cursorPosition = function (params) {\n        var col;\n        var row = params[0] - 1;\n        if (params.length >= 2) {\n            col = params[1] - 1;\n        }\n        else {\n            col = 0;\n        }\n        if (row < 0) {\n            row = 0;\n        }\n        else if (row >= this._terminal.rows) {\n            row = this._terminal.rows - 1;\n        }\n        if (col < 0) {\n            col = 0;\n        }\n        else if (col >= this._terminal.cols) {\n            col = this._terminal.cols - 1;\n        }\n        this._terminal.buffer.x = col;\n        this._terminal.buffer.y = row;\n    };\n    InputHandler.prototype.cursorForwardTab = function (params) {\n        var param = params[0] || 1;\n        while (param--) {\n            this._terminal.buffer.x = this._terminal.buffer.nextStop();\n        }\n    };\n    InputHandler.prototype.eraseInDisplay = function (params) {\n        var j;\n        switch (params[0]) {\n            case 0:\n                this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);\n                j = this._terminal.buffer.y + 1;\n                for (; j < this._terminal.rows; j++) {\n                    this._terminal.eraseLine(j);\n                }\n                break;\n            case 1:\n                this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);\n                j = this._terminal.buffer.y;\n                while (j--) {\n                    this._terminal.eraseLine(j);\n                }\n                break;\n            case 2:\n                j = this._terminal.rows;\n                while (j--)\n                    this._terminal.eraseLine(j);\n                break;\n            case 3:\n                var scrollBackSize = this._terminal.buffer.lines.length - this._terminal.rows;\n                if (scrollBackSize > 0) {\n                    this._terminal.buffer.lines.trimStart(scrollBackSize);\n                    this._terminal.buffer.ybase = Math.max(this._terminal.buffer.ybase - scrollBackSize, 0);\n                    this._terminal.buffer.ydisp = Math.max(this._terminal.buffer.ydisp - scrollBackSize, 0);\n                    this._terminal.emit('scroll', 0);\n                }\n                break;\n        }\n    };\n    InputHandler.prototype.eraseInLine = function (params) {\n        switch (params[0]) {\n            case 0:\n                this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);\n                break;\n            case 1:\n                this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);\n                break;\n            case 2:\n                this._terminal.eraseLine(this._terminal.buffer.y);\n                break;\n        }\n    };\n    InputHandler.prototype.insertLines = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n        var scrollBottomRowsOffset = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;\n        var scrollBottomAbsolute = this._terminal.rows - 1 + this._terminal.buffer.ybase - scrollBottomRowsOffset + 1;\n        while (param--) {\n            this._terminal.buffer.lines.splice(scrollBottomAbsolute - 1, 1);\n            this._terminal.buffer.lines.splice(row, 0, this._terminal.blankLine(true));\n        }\n        this._terminal.updateRange(this._terminal.buffer.y);\n        this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n    };\n    InputHandler.prototype.deleteLines = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n        var j;\n        j = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;\n        j = this._terminal.rows - 1 + this._terminal.buffer.ybase - j;\n        while (param--) {\n            this._terminal.buffer.lines.splice(row, 1);\n            this._terminal.buffer.lines.splice(j, 0, this._terminal.blankLine(true));\n        }\n        this._terminal.updateRange(this._terminal.buffer.y);\n        this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n    };\n    InputHandler.prototype.deleteChars = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n        var ch = [this._terminal.eraseAttr(), ' ', 1, 32];\n        while (param--) {\n            this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 1);\n            this._terminal.buffer.lines.get(row).push(ch);\n        }\n        this._terminal.updateRange(this._terminal.buffer.y);\n    };\n    InputHandler.prototype.scrollUp = function (params) {\n        var param = params[0] || 1;\n        while (param--) {\n            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 1);\n            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 0, this._terminal.blankLine());\n        }\n        this._terminal.updateRange(this._terminal.buffer.scrollTop);\n        this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n    };\n    InputHandler.prototype.scrollDown = function (params) {\n        var param = params[0] || 1;\n        while (param--) {\n            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 1);\n            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 0, this._terminal.blankLine());\n        }\n        this._terminal.updateRange(this._terminal.buffer.scrollTop);\n        this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n    };\n    InputHandler.prototype.eraseChars = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n        var j = this._terminal.buffer.x;\n        var ch = [this._terminal.eraseAttr(), ' ', 1, 32];\n        while (param-- && j < this._terminal.cols) {\n            this._terminal.buffer.lines.get(row)[j++] = ch;\n        }\n    };\n    InputHandler.prototype.cursorBackwardTab = function (params) {\n        var param = params[0] || 1;\n        while (param--) {\n            this._terminal.buffer.x = this._terminal.buffer.prevStop();\n        }\n    };\n    InputHandler.prototype.charPosAbsolute = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.x = param - 1;\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x = this._terminal.cols - 1;\n        }\n    };\n    InputHandler.prototype.HPositionRelative = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.x += param;\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x = this._terminal.cols - 1;\n        }\n    };\n    InputHandler.prototype.repeatPrecedingCharacter = function (params) {\n        var param = params[0] || 1;\n        var line = this._terminal.buffer.lines.get(this._terminal.buffer.ybase + this._terminal.buffer.y);\n        var ch = line[this._terminal.buffer.x - 1] || [this._terminal.defAttr, ' ', 1, 32];\n        while (param--) {\n            line[this._terminal.buffer.x++] = ch;\n        }\n    };\n    InputHandler.prototype.sendDeviceAttributes = function (params) {\n        if (params[0] > 0) {\n            return;\n        }\n        if (!this._terminal.prefix) {\n            if (this._terminal.is('xterm') || this._terminal.is('rxvt-unicode') || this._terminal.is('screen')) {\n                this._terminal.send(EscapeSequences_1.C0.ESC + '[?1;2c');\n            }\n            else if (this._terminal.is('linux')) {\n                this._terminal.send(EscapeSequences_1.C0.ESC + '[?6c');\n            }\n        }\n        else if (this._terminal.prefix === '>') {\n            if (this._terminal.is('xterm')) {\n                this._terminal.send(EscapeSequences_1.C0.ESC + '[>0;276;0c');\n            }\n            else if (this._terminal.is('rxvt-unicode')) {\n                this._terminal.send(EscapeSequences_1.C0.ESC + '[>85;95;0c');\n            }\n            else if (this._terminal.is('linux')) {\n                this._terminal.send(params[0] + 'c');\n            }\n            else if (this._terminal.is('screen')) {\n                this._terminal.send(EscapeSequences_1.C0.ESC + '[>83;40003;0c');\n            }\n        }\n    };\n    InputHandler.prototype.linePosAbsolute = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.y = param - 1;\n        if (this._terminal.buffer.y >= this._terminal.rows) {\n            this._terminal.buffer.y = this._terminal.rows - 1;\n        }\n    };\n    InputHandler.prototype.VPositionRelative = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.y += param;\n        if (this._terminal.buffer.y >= this._terminal.rows) {\n            this._terminal.buffer.y = this._terminal.rows - 1;\n        }\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x--;\n        }\n    };\n    InputHandler.prototype.HVPosition = function (params) {\n        if (params[0] < 1)\n            params[0] = 1;\n        if (params[1] < 1)\n            params[1] = 1;\n        this._terminal.buffer.y = params[0] - 1;\n        if (this._terminal.buffer.y >= this._terminal.rows) {\n            this._terminal.buffer.y = this._terminal.rows - 1;\n        }\n        this._terminal.buffer.x = params[1] - 1;\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x = this._terminal.cols - 1;\n        }\n    };\n    InputHandler.prototype.tabClear = function (params) {\n        var param = params[0];\n        if (param <= 0) {\n            delete this._terminal.buffer.tabs[this._terminal.buffer.x];\n        }\n        else if (param === 3) {\n            this._terminal.buffer.tabs = {};\n        }\n    };\n    InputHandler.prototype.setMode = function (params) {\n        if (params.length > 1) {\n            for (var i = 0; i < params.length; i++) {\n                this.setMode([params[i]]);\n            }\n            return;\n        }\n        if (!this._terminal.prefix) {\n            switch (params[0]) {\n                case 4:\n                    this._terminal.insertMode = true;\n                    break;\n                case 20:\n                    break;\n            }\n        }\n        else if (this._terminal.prefix === '?') {\n            switch (params[0]) {\n                case 1:\n                    this._terminal.applicationCursor = true;\n                    break;\n                case 2:\n                    this._terminal.setgCharset(0, Charsets_1.DEFAULT_CHARSET);\n                    this._terminal.setgCharset(1, Charsets_1.DEFAULT_CHARSET);\n                    this._terminal.setgCharset(2, Charsets_1.DEFAULT_CHARSET);\n                    this._terminal.setgCharset(3, Charsets_1.DEFAULT_CHARSET);\n                    break;\n                case 3:\n                    this._terminal.savedCols = this._terminal.cols;\n                    this._terminal.resize(132, this._terminal.rows);\n                    break;\n                case 6:\n                    this._terminal.originMode = true;\n                    break;\n                case 7:\n                    this._terminal.wraparoundMode = true;\n                    break;\n                case 12:\n                    break;\n                case 66:\n                    this._terminal.log('Serial port requested application keypad.');\n                    this._terminal.applicationKeypad = true;\n                    this._terminal.viewport.syncScrollArea();\n                    break;\n                case 9:\n                case 1000:\n                case 1002:\n                case 1003:\n                    this._terminal.x10Mouse = params[0] === 9;\n                    this._terminal.vt200Mouse = params[0] === 1000;\n                    this._terminal.normalMouse = params[0] > 1000;\n                    this._terminal.mouseEvents = true;\n                    this._terminal.element.classList.add('enable-mouse-events');\n                    this._terminal.selectionManager.disable();\n                    this._terminal.log('Binding to mouse events.');\n                    break;\n                case 1004:\n                    this._terminal.sendFocus = true;\n                    break;\n                case 1005:\n                    this._terminal.utfMouse = true;\n                    break;\n                case 1006:\n                    this._terminal.sgrMouse = true;\n                    break;\n                case 1015:\n                    this._terminal.urxvtMouse = true;\n                    break;\n                case 25:\n                    this._terminal.cursorHidden = false;\n                    break;\n                case 1049:\n                case 47:\n                case 1047:\n                    this._terminal.buffers.activateAltBuffer();\n                    this._terminal.selectionManager.setBuffer(this._terminal.buffer);\n                    this._terminal.viewport.syncScrollArea();\n                    this._terminal.showCursor();\n                    break;\n                case 2004:\n                    this._terminal.bracketedPasteMode = true;\n                    break;\n            }\n        }\n    };\n    InputHandler.prototype.resetMode = function (params) {\n        if (params.length > 1) {\n            for (var i = 0; i < params.length; i++) {\n                this.resetMode([params[i]]);\n            }\n            return;\n        }\n        if (!this._terminal.prefix) {\n            switch (params[0]) {\n                case 4:\n                    this._terminal.insertMode = false;\n                    break;\n                case 20:\n                    break;\n            }\n        }\n        else if (this._terminal.prefix === '?') {\n            switch (params[0]) {\n                case 1:\n                    this._terminal.applicationCursor = false;\n                    break;\n                case 3:\n                    if (this._terminal.cols === 132 && this._terminal.savedCols) {\n                        this._terminal.resize(this._terminal.savedCols, this._terminal.rows);\n                    }\n                    delete this._terminal.savedCols;\n                    break;\n                case 6:\n                    this._terminal.originMode = false;\n                    break;\n                case 7:\n                    this._terminal.wraparoundMode = false;\n                    break;\n                case 12:\n                    break;\n                case 66:\n                    this._terminal.log('Switching back to normal keypad.');\n                    this._terminal.applicationKeypad = false;\n                    this._terminal.viewport.syncScrollArea();\n                    break;\n                case 9:\n                case 1000:\n                case 1002:\n                case 1003:\n                    this._terminal.x10Mouse = false;\n                    this._terminal.vt200Mouse = false;\n                    this._terminal.normalMouse = false;\n                    this._terminal.mouseEvents = false;\n                    this._terminal.element.classList.remove('enable-mouse-events');\n                    this._terminal.selectionManager.enable();\n                    break;\n                case 1004:\n                    this._terminal.sendFocus = false;\n                    break;\n                case 1005:\n                    this._terminal.utfMouse = false;\n                    break;\n                case 1006:\n                    this._terminal.sgrMouse = false;\n                    break;\n                case 1015:\n                    this._terminal.urxvtMouse = false;\n                    break;\n                case 25:\n                    this._terminal.cursorHidden = true;\n                    break;\n                case 1049:\n                case 47:\n                case 1047:\n                    this._terminal.buffers.activateNormalBuffer();\n                    this._terminal.selectionManager.setBuffer(this._terminal.buffer);\n                    this._terminal.refresh(0, this._terminal.rows - 1);\n                    this._terminal.viewport.syncScrollArea();\n                    this._terminal.showCursor();\n                    break;\n                case 2004:\n                    this._terminal.bracketedPasteMode = false;\n                    break;\n            }\n        }\n    };\n    InputHandler.prototype.charAttributes = function (params) {\n        if (params.length === 1 && params[0] === 0) {\n            this._terminal.curAttr = this._terminal.defAttr;\n            return;\n        }\n        var l = params.length;\n        var flags = this._terminal.curAttr >> 18;\n        var fg = (this._terminal.curAttr >> 9) & 0x1ff;\n        var bg = this._terminal.curAttr & 0x1ff;\n        var p;\n        for (var i = 0; i < l; i++) {\n            p = params[i];\n            if (p >= 30 && p <= 37) {\n                fg = p - 30;\n            }\n            else if (p >= 40 && p <= 47) {\n                bg = p - 40;\n            }\n            else if (p >= 90 && p <= 97) {\n                p += 8;\n                fg = p - 90;\n            }\n            else if (p >= 100 && p <= 107) {\n                p += 8;\n                bg = p - 100;\n            }\n            else if (p === 0) {\n                flags = this._terminal.defAttr >> 18;\n                fg = (this._terminal.defAttr >> 9) & 0x1ff;\n                bg = this._terminal.defAttr & 0x1ff;\n            }\n            else if (p === 1) {\n                flags |= Types_1.FLAGS.BOLD;\n            }\n            else if (p === 4) {\n                flags |= Types_1.FLAGS.UNDERLINE;\n            }\n            else if (p === 5) {\n                flags |= Types_1.FLAGS.BLINK;\n            }\n            else if (p === 7) {\n                flags |= Types_1.FLAGS.INVERSE;\n            }\n            else if (p === 8) {\n                flags |= Types_1.FLAGS.INVISIBLE;\n            }\n            else if (p === 2) {\n                flags |= Types_1.FLAGS.DIM;\n            }\n            else if (p === 22) {\n                flags &= ~Types_1.FLAGS.BOLD;\n                flags &= ~Types_1.FLAGS.DIM;\n            }\n            else if (p === 24) {\n                flags &= ~Types_1.FLAGS.UNDERLINE;\n            }\n            else if (p === 25) {\n                flags &= ~Types_1.FLAGS.BLINK;\n            }\n            else if (p === 27) {\n                flags &= ~Types_1.FLAGS.INVERSE;\n            }\n            else if (p === 28) {\n                flags &= ~Types_1.FLAGS.INVISIBLE;\n            }\n            else if (p === 39) {\n                fg = (this._terminal.defAttr >> 9) & 0x1ff;\n            }\n            else if (p === 49) {\n                bg = this._terminal.defAttr & 0x1ff;\n            }\n            else if (p === 38) {\n                if (params[i + 1] === 2) {\n                    i += 2;\n                    fg = this._terminal.matchColor(params[i] & 0xff, params[i + 1] & 0xff, params[i + 2] & 0xff);\n                    if (fg === -1)\n                        fg = 0x1ff;\n                    i += 2;\n                }\n                else if (params[i + 1] === 5) {\n                    i += 2;\n                    p = params[i] & 0xff;\n                    fg = p;\n                }\n            }\n            else if (p === 48) {\n                if (params[i + 1] === 2) {\n                    i += 2;\n                    bg = this._terminal.matchColor(params[i] & 0xff, params[i + 1] & 0xff, params[i + 2] & 0xff);\n                    if (bg === -1)\n                        bg = 0x1ff;\n                    i += 2;\n                }\n                else if (params[i + 1] === 5) {\n                    i += 2;\n                    p = params[i] & 0xff;\n                    bg = p;\n                }\n            }\n            else if (p === 100) {\n                fg = (this._terminal.defAttr >> 9) & 0x1ff;\n                bg = this._terminal.defAttr & 0x1ff;\n            }\n            else {\n                this._terminal.error('Unknown SGR attribute: %d.', p);\n            }\n        }\n        this._terminal.curAttr = (flags << 18) | (fg << 9) | bg;\n    };\n    InputHandler.prototype.deviceStatus = function (params) {\n        if (!this._terminal.prefix) {\n            switch (params[0]) {\n                case 5:\n                    this._terminal.send(EscapeSequences_1.C0.ESC + '[0n');\n                    break;\n                case 6:\n                    this._terminal.send(EscapeSequences_1.C0.ESC + '['\n                        + (this._terminal.buffer.y + 1)\n                        + ';'\n                        + (this._terminal.buffer.x + 1)\n                        + 'R');\n                    break;\n            }\n        }\n        else if (this._terminal.prefix === '?') {\n            switch (params[0]) {\n                case 6:\n                    this._terminal.send(EscapeSequences_1.C0.ESC + '[?'\n                        + (this._terminal.buffer.y + 1)\n                        + ';'\n                        + (this._terminal.buffer.x + 1)\n                        + 'R');\n                    break;\n                case 15:\n                    break;\n                case 25:\n                    break;\n                case 26:\n                    break;\n                case 53:\n                    break;\n            }\n        }\n    };\n    InputHandler.prototype.softReset = function (params) {\n        this._terminal.cursorHidden = false;\n        this._terminal.insertMode = false;\n        this._terminal.originMode = false;\n        this._terminal.wraparoundMode = true;\n        this._terminal.applicationKeypad = false;\n        this._terminal.viewport.syncScrollArea();\n        this._terminal.applicationCursor = false;\n        this._terminal.buffer.scrollTop = 0;\n        this._terminal.buffer.scrollBottom = this._terminal.rows - 1;\n        this._terminal.curAttr = this._terminal.defAttr;\n        this._terminal.buffer.x = this._terminal.buffer.y = 0;\n        this._terminal.charset = null;\n        this._terminal.glevel = 0;\n        this._terminal.charsets = [null];\n    };\n    InputHandler.prototype.setCursorStyle = function (params) {\n        var param = params[0] < 1 ? 1 : params[0];\n        switch (param) {\n            case 1:\n            case 2:\n                this._terminal.setOption('cursorStyle', 'block');\n                break;\n            case 3:\n            case 4:\n                this._terminal.setOption('cursorStyle', 'underline');\n                break;\n            case 5:\n            case 6:\n                this._terminal.setOption('cursorStyle', 'bar');\n                break;\n        }\n        var isBlinking = param % 2 === 1;\n        this._terminal.setOption('cursorBlink', isBlinking);\n    };\n    InputHandler.prototype.setScrollRegion = function (params) {\n        if (this._terminal.prefix)\n            return;\n        this._terminal.buffer.scrollTop = (params[0] || 1) - 1;\n        this._terminal.buffer.scrollBottom = (params[1] && params[1] <= this._terminal.rows ? params[1] : this._terminal.rows) - 1;\n        this._terminal.buffer.x = 0;\n        this._terminal.buffer.y = 0;\n    };\n    InputHandler.prototype.saveCursor = function (params) {\n        this._terminal.buffer.savedX = this._terminal.buffer.x;\n        this._terminal.buffer.savedY = this._terminal.buffer.y;\n    };\n    InputHandler.prototype.restoreCursor = function (params) {\n        this._terminal.buffer.x = this._terminal.buffer.savedX || 0;\n        this._terminal.buffer.y = this._terminal.buffer.savedY || 0;\n    };\n    return InputHandler;\n}());\nexports.InputHandler = InputHandler;\n\n\n\n},{\"./Buffer\":1,\"./CharWidth\":3,\"./Charsets\":4,\"./EscapeSequences\":6,\"./renderer/Types\":27}],9:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Types_1 = require(\"./Types\");\nvar MouseZoneManager_1 = require(\"./input/MouseZoneManager\");\nvar EventEmitter_1 = require(\"./EventEmitter\");\nvar protocolClause = '(https?:\\\\/\\\\/)';\nvar domainCharacterSet = '[\\\\da-z\\\\.-]+';\nvar negatedDomainCharacterSet = '[^\\\\da-z\\\\.-]+';\nvar domainBodyClause = '(' + domainCharacterSet + ')';\nvar tldClause = '([a-z\\\\.]{2,6})';\nvar ipClause = '((\\\\d{1,3}\\\\.){3}\\\\d{1,3})';\nvar localHostClause = '(localhost)';\nvar portClause = '(:\\\\d{1,5})';\nvar hostClause = '((' + domainBodyClause + '\\\\.' + tldClause + ')|' + ipClause + '|' + localHostClause + ')' + portClause + '?';\nvar pathClause = '(\\\\/[\\\\/\\\\w\\\\.\\\\-%~]*)*';\nvar queryStringHashFragmentCharacterSet = '[0-9\\\\w\\\\[\\\\]\\\\(\\\\)\\\\/\\\\?\\\\!#@$%&\\'*+,:;~\\\\=\\\\.\\\\-]*';\nvar queryStringClause = '(\\\\?' + queryStringHashFragmentCharacterSet + ')?';\nvar hashFragmentClause = '(#' + queryStringHashFragmentCharacterSet + ')?';\nvar negatedPathCharacterSet = '[^\\\\/\\\\w\\\\.\\\\-%]+';\nvar bodyClause = hostClause + pathClause + queryStringClause + hashFragmentClause;\nvar start = '(?:^|' + negatedDomainCharacterSet + ')(';\nvar end = ')($|' + negatedPathCharacterSet + ')';\nvar strictUrlRegex = new RegExp(start + protocolClause + bodyClause + end);\nvar HYPERTEXT_LINK_MATCHER_ID = 0;\nvar Linkifier = (function (_super) {\n    __extends(Linkifier, _super);\n    function Linkifier(_terminal) {\n        var _this = _super.call(this) || this;\n        _this._terminal = _terminal;\n        _this._linkMatchers = [];\n        _this._nextLinkMatcherId = HYPERTEXT_LINK_MATCHER_ID;\n        _this._rowsToLinkify = {\n            start: null,\n            end: null\n        };\n        _this.registerLinkMatcher(strictUrlRegex, null, { matchIndex: 1 });\n        return _this;\n    }\n    Linkifier.prototype.attachToDom = function (mouseZoneManager) {\n        this._mouseZoneManager = mouseZoneManager;\n    };\n    Linkifier.prototype.linkifyRows = function (start, end) {\n        var _this = this;\n        if (!this._mouseZoneManager) {\n            return;\n        }\n        if (!this._rowsToLinkify.start) {\n            this._rowsToLinkify.start = start;\n            this._rowsToLinkify.end = end;\n        }\n        else {\n            this._rowsToLinkify.start = this._rowsToLinkify.start < start ? this._rowsToLinkify.start : start;\n            this._rowsToLinkify.end = this._rowsToLinkify.end > end ? this._rowsToLinkify.end : end;\n        }\n        this._mouseZoneManager.clearAll(start, end);\n        if (this._rowsTimeoutId) {\n            clearTimeout(this._rowsTimeoutId);\n        }\n        this._rowsTimeoutId = setTimeout(function () { return _this._linkifyRows(); }, Linkifier.TIME_BEFORE_LINKIFY);\n    };\n    Linkifier.prototype._linkifyRows = function () {\n        this._rowsTimeoutId = null;\n        for (var i = this._rowsToLinkify.start; i <= this._rowsToLinkify.end; i++) {\n            this._linkifyRow(i);\n        }\n        this._rowsToLinkify.start = null;\n        this._rowsToLinkify.end = null;\n    };\n    Linkifier.prototype.setHypertextLinkHandler = function (handler) {\n        this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].handler = handler;\n    };\n    Linkifier.prototype.setHypertextValidationCallback = function (callback) {\n        this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].validationCallback = callback;\n    };\n    Linkifier.prototype.registerLinkMatcher = function (regex, handler, options) {\n        if (options === void 0) { options = {}; }\n        if (this._nextLinkMatcherId !== HYPERTEXT_LINK_MATCHER_ID && !handler) {\n            throw new Error('handler must be defined');\n        }\n        var matcher = {\n            id: this._nextLinkMatcherId++,\n            regex: regex,\n            handler: handler,\n            matchIndex: options.matchIndex,\n            validationCallback: options.validationCallback,\n            hoverTooltipCallback: options.tooltipCallback,\n            hoverLeaveCallback: options.leaveCallback,\n            priority: options.priority || 0\n        };\n        this._addLinkMatcherToList(matcher);\n        return matcher.id;\n    };\n    Linkifier.prototype._addLinkMatcherToList = function (matcher) {\n        if (this._linkMatchers.length === 0) {\n            this._linkMatchers.push(matcher);\n            return;\n        }\n        for (var i = this._linkMatchers.length - 1; i >= 0; i--) {\n            if (matcher.priority <= this._linkMatchers[i].priority) {\n                this._linkMatchers.splice(i + 1, 0, matcher);\n                return;\n            }\n        }\n        this._linkMatchers.splice(0, 0, matcher);\n    };\n    Linkifier.prototype.deregisterLinkMatcher = function (matcherId) {\n        for (var i = 1; i < this._linkMatchers.length; i++) {\n            if (this._linkMatchers[i].id === matcherId) {\n                this._linkMatchers.splice(i, 1);\n                return true;\n            }\n        }\n        return false;\n    };\n    Linkifier.prototype._linkifyRow = function (rowIndex) {\n        var absoluteRowIndex = this._terminal.buffer.ydisp + rowIndex;\n        if (absoluteRowIndex >= this._terminal.buffer.lines.length) {\n            return;\n        }\n        var text = this._terminal.buffer.translateBufferLineToString(absoluteRowIndex, false);\n        for (var i = 0; i < this._linkMatchers.length; i++) {\n            this._doLinkifyRow(rowIndex, text, this._linkMatchers[i]);\n        }\n    };\n    Linkifier.prototype._doLinkifyRow = function (rowIndex, text, matcher, offset) {\n        var _this = this;\n        if (offset === void 0) { offset = 0; }\n        var result = [];\n        var isHttpLinkMatcher = matcher.id === HYPERTEXT_LINK_MATCHER_ID;\n        var match = text.match(matcher.regex);\n        if (!match || match.length === 0) {\n            return;\n        }\n        var uri = match[typeof matcher.matchIndex !== 'number' ? 0 : matcher.matchIndex];\n        var index = text.indexOf(uri);\n        if (matcher.validationCallback) {\n            matcher.validationCallback(uri, function (isValid) {\n                if (_this._rowsTimeoutId) {\n                    return;\n                }\n                if (isValid) {\n                    _this._addLink(offset + index, rowIndex, uri, matcher);\n                }\n            });\n        }\n        else {\n            this._addLink(offset + index, rowIndex, uri, matcher);\n        }\n        var remainingStartIndex = index + uri.length;\n        var remainingText = text.substr(remainingStartIndex);\n        if (remainingText.length > 0) {\n            this._doLinkifyRow(rowIndex, remainingText, matcher, offset + remainingStartIndex);\n        }\n    };\n    Linkifier.prototype._addLink = function (x, y, uri, matcher) {\n        var _this = this;\n        this._mouseZoneManager.add(new MouseZoneManager_1.MouseZone(x + 1, x + 1 + uri.length, y + 1, function (e) {\n            if (matcher.handler) {\n                return matcher.handler(e, uri);\n            }\n            window.open(uri, '_blank');\n        }, function (e) {\n            _this.emit(Types_1.LinkHoverEventTypes.HOVER, { x: x, y: y, length: uri.length });\n            _this._terminal.element.style.cursor = 'pointer';\n        }, function (e) {\n            _this.emit(Types_1.LinkHoverEventTypes.TOOLTIP, { x: x, y: y, length: uri.length });\n            if (matcher.hoverTooltipCallback) {\n                matcher.hoverTooltipCallback(e, uri);\n            }\n        }, function () {\n            _this.emit(Types_1.LinkHoverEventTypes.LEAVE, { x: x, y: y, length: uri.length });\n            _this._terminal.element.style.cursor = '';\n            if (matcher.hoverLeaveCallback) {\n                matcher.hoverLeaveCallback();\n            }\n        }));\n    };\n    Linkifier.TIME_BEFORE_LINKIFY = 200;\n    return Linkifier;\n}(EventEmitter_1.EventEmitter));\nexports.Linkifier = Linkifier;\n\n\n\n},{\"./EventEmitter\":7,\"./Types\":14,\"./input/MouseZoneManager\":17}],10:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar EscapeSequences_1 = require(\"./EscapeSequences\");\nvar Charsets_1 = require(\"./Charsets\");\nvar normalStateHandler = {};\nnormalStateHandler[EscapeSequences_1.C0.BEL] = function (parser, handler) { return handler.bell(); };\nnormalStateHandler[EscapeSequences_1.C0.LF] = function (parser, handler) { return handler.lineFeed(); };\nnormalStateHandler[EscapeSequences_1.C0.VT] = normalStateHandler[EscapeSequences_1.C0.LF];\nnormalStateHandler[EscapeSequences_1.C0.FF] = normalStateHandler[EscapeSequences_1.C0.LF];\nnormalStateHandler[EscapeSequences_1.C0.CR] = function (parser, handler) { return handler.carriageReturn(); };\nnormalStateHandler[EscapeSequences_1.C0.BS] = function (parser, handler) { return handler.backspace(); };\nnormalStateHandler[EscapeSequences_1.C0.HT] = function (parser, handler) { return handler.tab(); };\nnormalStateHandler[EscapeSequences_1.C0.SO] = function (parser, handler) { return handler.shiftOut(); };\nnormalStateHandler[EscapeSequences_1.C0.SI] = function (parser, handler) { return handler.shiftIn(); };\nnormalStateHandler[EscapeSequences_1.C0.ESC] = function (parser, handler) { return parser.setState(ParserState.ESCAPED); };\nvar escapedStateHandler = {};\nescapedStateHandler['['] = function (parser, terminal) {\n    terminal.params = [];\n    terminal.currentParam = 0;\n    parser.setState(ParserState.CSI_PARAM);\n};\nescapedStateHandler[']'] = function (parser, terminal) {\n    terminal.params = [];\n    terminal.currentParam = 0;\n    parser.setState(ParserState.OSC);\n};\nescapedStateHandler['P'] = function (parser, terminal) {\n    terminal.params = [];\n    terminal.currentParam = 0;\n    parser.setState(ParserState.DCS);\n};\nescapedStateHandler['_'] = function (parser, terminal) {\n    parser.setState(ParserState.IGNORE);\n};\nescapedStateHandler['^'] = function (parser, terminal) {\n    parser.setState(ParserState.IGNORE);\n};\nescapedStateHandler['c'] = function (parser, terminal) {\n    terminal.reset();\n};\nescapedStateHandler['E'] = function (parser, terminal) {\n    terminal.buffer.x = 0;\n    terminal.index();\n    parser.setState(ParserState.NORMAL);\n};\nescapedStateHandler['D'] = function (parser, terminal) {\n    terminal.index();\n    parser.setState(ParserState.NORMAL);\n};\nescapedStateHandler['M'] = function (parser, terminal) {\n    terminal.reverseIndex();\n    parser.setState(ParserState.NORMAL);\n};\nescapedStateHandler['%'] = function (parser, terminal) {\n    terminal.setgLevel(0);\n    terminal.setgCharset(0, Charsets_1.DEFAULT_CHARSET);\n    parser.setState(ParserState.NORMAL);\n    parser.skipNextChar();\n};\nescapedStateHandler[EscapeSequences_1.C0.CAN] = function (parser) { return parser.setState(ParserState.NORMAL); };\nvar csiParamStateHandler = {};\ncsiParamStateHandler['?'] = function (parser) { return parser.setPrefix('?'); };\ncsiParamStateHandler['>'] = function (parser) { return parser.setPrefix('>'); };\ncsiParamStateHandler['!'] = function (parser) { return parser.setPrefix('!'); };\ncsiParamStateHandler['0'] = function (parser) { return parser.setParam(parser.getParam() * 10); };\ncsiParamStateHandler['1'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 1); };\ncsiParamStateHandler['2'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 2); };\ncsiParamStateHandler['3'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 3); };\ncsiParamStateHandler['4'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 4); };\ncsiParamStateHandler['5'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 5); };\ncsiParamStateHandler['6'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 6); };\ncsiParamStateHandler['7'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 7); };\ncsiParamStateHandler['8'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 8); };\ncsiParamStateHandler['9'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 9); };\ncsiParamStateHandler['$'] = function (parser) { return parser.setPostfix('$'); };\ncsiParamStateHandler['\"'] = function (parser) { return parser.setPostfix('\"'); };\ncsiParamStateHandler[' '] = function (parser) { return parser.setPostfix(' '); };\ncsiParamStateHandler['\\''] = function (parser) { return parser.setPostfix('\\''); };\ncsiParamStateHandler[';'] = function (parser) { return parser.finalizeParam(); };\ncsiParamStateHandler[EscapeSequences_1.C0.CAN] = function (parser) { return parser.setState(ParserState.NORMAL); };\nvar csiStateHandler = {};\ncsiStateHandler['@'] = function (handler, params, prefix) { return handler.insertChars(params); };\ncsiStateHandler['A'] = function (handler, params, prefix) { return handler.cursorUp(params); };\ncsiStateHandler['B'] = function (handler, params, prefix) { return handler.cursorDown(params); };\ncsiStateHandler['C'] = function (handler, params, prefix) { return handler.cursorForward(params); };\ncsiStateHandler['D'] = function (handler, params, prefix) { return handler.cursorBackward(params); };\ncsiStateHandler['E'] = function (handler, params, prefix) { return handler.cursorNextLine(params); };\ncsiStateHandler['F'] = function (handler, params, prefix) { return handler.cursorPrecedingLine(params); };\ncsiStateHandler['G'] = function (handler, params, prefix) { return handler.cursorCharAbsolute(params); };\ncsiStateHandler['H'] = function (handler, params, prefix) { return handler.cursorPosition(params); };\ncsiStateHandler['I'] = function (handler, params, prefix) { return handler.cursorForwardTab(params); };\ncsiStateHandler['J'] = function (handler, params, prefix) { return handler.eraseInDisplay(params); };\ncsiStateHandler['K'] = function (handler, params, prefix) { return handler.eraseInLine(params); };\ncsiStateHandler['L'] = function (handler, params, prefix) { return handler.insertLines(params); };\ncsiStateHandler['M'] = function (handler, params, prefix) { return handler.deleteLines(params); };\ncsiStateHandler['P'] = function (handler, params, prefix) { return handler.deleteChars(params); };\ncsiStateHandler['S'] = function (handler, params, prefix) { return handler.scrollUp(params); };\ncsiStateHandler['T'] = function (handler, params, prefix) {\n    if (params.length < 2 && !prefix) {\n        handler.scrollDown(params);\n    }\n};\ncsiStateHandler['X'] = function (handler, params, prefix) { return handler.eraseChars(params); };\ncsiStateHandler['Z'] = function (handler, params, prefix) { return handler.cursorBackwardTab(params); };\ncsiStateHandler['`'] = function (handler, params, prefix) { return handler.charPosAbsolute(params); };\ncsiStateHandler['a'] = function (handler, params, prefix) { return handler.HPositionRelative(params); };\ncsiStateHandler['b'] = function (handler, params, prefix) { return handler.repeatPrecedingCharacter(params); };\ncsiStateHandler['c'] = function (handler, params, prefix) { return handler.sendDeviceAttributes(params); };\ncsiStateHandler['d'] = function (handler, params, prefix) { return handler.linePosAbsolute(params); };\ncsiStateHandler['e'] = function (handler, params, prefix) { return handler.VPositionRelative(params); };\ncsiStateHandler['f'] = function (handler, params, prefix) { return handler.HVPosition(params); };\ncsiStateHandler['g'] = function (handler, params, prefix) { return handler.tabClear(params); };\ncsiStateHandler['h'] = function (handler, params, prefix) { return handler.setMode(params); };\ncsiStateHandler['l'] = function (handler, params, prefix) { return handler.resetMode(params); };\ncsiStateHandler['m'] = function (handler, params, prefix) { return handler.charAttributes(params); };\ncsiStateHandler['n'] = function (handler, params, prefix) { return handler.deviceStatus(params); };\ncsiStateHandler['p'] = function (handler, params, prefix) {\n    switch (prefix) {\n        case '!':\n            handler.softReset(params);\n            break;\n    }\n};\ncsiStateHandler['q'] = function (handler, params, prefix, postfix) {\n    if (postfix === ' ') {\n        handler.setCursorStyle(params);\n    }\n};\ncsiStateHandler['r'] = function (handler, params) { return handler.setScrollRegion(params); };\ncsiStateHandler['s'] = function (handler, params) { return handler.saveCursor(params); };\ncsiStateHandler['u'] = function (handler, params) { return handler.restoreCursor(params); };\ncsiStateHandler[EscapeSequences_1.C0.CAN] = function (handler, params, prefix, postfix, parser) { return parser.setState(ParserState.NORMAL); };\nvar ParserState;\n(function (ParserState) {\n    ParserState[ParserState[\"NORMAL\"] = 0] = \"NORMAL\";\n    ParserState[ParserState[\"ESCAPED\"] = 1] = \"ESCAPED\";\n    ParserState[ParserState[\"CSI_PARAM\"] = 2] = \"CSI_PARAM\";\n    ParserState[ParserState[\"CSI\"] = 3] = \"CSI\";\n    ParserState[ParserState[\"OSC\"] = 4] = \"OSC\";\n    ParserState[ParserState[\"CHARSET\"] = 5] = \"CHARSET\";\n    ParserState[ParserState[\"DCS\"] = 6] = \"DCS\";\n    ParserState[ParserState[\"IGNORE\"] = 7] = \"IGNORE\";\n})(ParserState = exports.ParserState || (exports.ParserState = {}));\nvar Parser = (function () {\n    function Parser(_inputHandler, _terminal) {\n        this._inputHandler = _inputHandler;\n        this._terminal = _terminal;\n        this._state = ParserState.NORMAL;\n    }\n    Parser.prototype.parse = function (data) {\n        var l = data.length;\n        var j;\n        var cs;\n        var ch;\n        var code;\n        var low;\n        var cursorStartX = this._terminal.buffer.x;\n        var cursorStartY = this._terminal.buffer.y;\n        if (this._terminal.debug) {\n            this._terminal.log('data: ' + data);\n        }\n        this._position = 0;\n        if (this._terminal.surrogate_high) {\n            data = this._terminal.surrogate_high + data;\n            this._terminal.surrogate_high = '';\n        }\n        for (; this._position < l; this._position++) {\n            ch = data[this._position];\n            code = data.charCodeAt(this._position);\n            if (0xD800 <= code && code <= 0xDBFF) {\n                low = data.charCodeAt(this._position + 1);\n                if (isNaN(low)) {\n                    this._terminal.surrogate_high = ch;\n                    continue;\n                }\n                code = ((code - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000;\n                ch += data.charAt(this._position + 1);\n            }\n            if (0xDC00 <= code && code <= 0xDFFF)\n                continue;\n            switch (this._state) {\n                case ParserState.NORMAL:\n                    if (ch in normalStateHandler) {\n                        normalStateHandler[ch](this, this._inputHandler);\n                    }\n                    else {\n                        this._inputHandler.addChar(ch, code);\n                    }\n                    break;\n                case ParserState.ESCAPED:\n                    if (ch in escapedStateHandler) {\n                        escapedStateHandler[ch](this, this._terminal);\n                        break;\n                    }\n                    switch (ch) {\n                        case '(':\n                        case ')':\n                        case '*':\n                        case '+':\n                        case '-':\n                        case '.':\n                            switch (ch) {\n                                case '(':\n                                    this._terminal.gcharset = 0;\n                                    break;\n                                case ')':\n                                    this._terminal.gcharset = 1;\n                                    break;\n                                case '*':\n                                    this._terminal.gcharset = 2;\n                                    break;\n                                case '+':\n                                    this._terminal.gcharset = 3;\n                                    break;\n                                case '-':\n                                    this._terminal.gcharset = 1;\n                                    break;\n                                case '.':\n                                    this._terminal.gcharset = 2;\n                                    break;\n                            }\n                            this._state = ParserState.CHARSET;\n                            break;\n                        case '/':\n                            this._terminal.gcharset = 3;\n                            this._state = ParserState.CHARSET;\n                            this._position--;\n                            break;\n                        case 'N':\n                            break;\n                        case 'O':\n                            break;\n                        case 'n':\n                            this._terminal.setgLevel(2);\n                            break;\n                        case 'o':\n                            this._terminal.setgLevel(3);\n                            break;\n                        case '|':\n                            this._terminal.setgLevel(3);\n                            break;\n                        case '}':\n                            this._terminal.setgLevel(2);\n                            break;\n                        case '~':\n                            this._terminal.setgLevel(1);\n                            break;\n                        case '7':\n                            this._inputHandler.saveCursor();\n                            this._state = ParserState.NORMAL;\n                            break;\n                        case '8':\n                            this._inputHandler.restoreCursor();\n                            this._state = ParserState.NORMAL;\n                            break;\n                        case '#':\n                            this._state = ParserState.NORMAL;\n                            this._position++;\n                            break;\n                        case 'H':\n                            this._terminal.tabSet();\n                            this._state = ParserState.NORMAL;\n                            break;\n                        case '=':\n                            this._terminal.log('Serial port requested application keypad.');\n                            this._terminal.applicationKeypad = true;\n                            if (this._terminal.viewport) {\n                                this._terminal.viewport.syncScrollArea();\n                            }\n                            this._state = ParserState.NORMAL;\n                            break;\n                        case '>':\n                            this._terminal.log('Switching back to normal keypad.');\n                            this._terminal.applicationKeypad = false;\n                            if (this._terminal.viewport) {\n                                this._terminal.viewport.syncScrollArea();\n                            }\n                            this._state = ParserState.NORMAL;\n                            break;\n                        default:\n                            this._state = ParserState.NORMAL;\n                            this._terminal.error('Unknown ESC control: %s.', ch);\n                            break;\n                    }\n                    break;\n                case ParserState.CHARSET:\n                    if (ch in Charsets_1.CHARSETS) {\n                        cs = Charsets_1.CHARSETS[ch];\n                        if (ch === '/') {\n                            this.skipNextChar();\n                        }\n                    }\n                    else {\n                        cs = Charsets_1.DEFAULT_CHARSET;\n                    }\n                    this._terminal.setgCharset(this._terminal.gcharset, cs);\n                    this._terminal.gcharset = null;\n                    this._state = ParserState.NORMAL;\n                    break;\n                case ParserState.OSC:\n                    if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {\n                        if (ch === EscapeSequences_1.C0.ESC)\n                            this._position++;\n                        this._terminal.params.push(this._terminal.currentParam);\n                        switch (this._terminal.params[0]) {\n                            case 0:\n                            case 1:\n                            case 2:\n                                if (this._terminal.params[1]) {\n                                    this._terminal.title = this._terminal.params[1];\n                                    this._terminal.handleTitle(this._terminal.title);\n                                }\n                                break;\n                            case 3:\n                                break;\n                            case 4:\n                            case 5:\n                                break;\n                            case 10:\n                            case 11:\n                            case 12:\n                            case 13:\n                            case 14:\n                            case 15:\n                            case 16:\n                            case 17:\n                            case 18:\n                            case 19:\n                                break;\n                            case 46:\n                                break;\n                            case 50:\n                                break;\n                            case 51:\n                                break;\n                            case 52:\n                                break;\n                            case 104:\n                            case 105:\n                            case 110:\n                            case 111:\n                            case 112:\n                            case 113:\n                            case 114:\n                            case 115:\n                            case 116:\n                            case 117:\n                            case 118:\n                                break;\n                        }\n                        this._terminal.params = [];\n                        this._terminal.currentParam = 0;\n                        this._state = ParserState.NORMAL;\n                    }\n                    else {\n                        if (!this._terminal.params.length) {\n                            if (ch >= '0' && ch <= '9') {\n                                this._terminal.currentParam =\n                                    this._terminal.currentParam * 10 + ch.charCodeAt(0) - 48;\n                            }\n                            else if (ch === ';') {\n                                this._terminal.params.push(this._terminal.currentParam);\n                                this._terminal.currentParam = '';\n                            }\n                        }\n                        else {\n                            this._terminal.currentParam += ch;\n                        }\n                    }\n                    break;\n                case ParserState.CSI_PARAM:\n                    if (ch in csiParamStateHandler) {\n                        csiParamStateHandler[ch](this);\n                        break;\n                    }\n                    this.finalizeParam();\n                    this._state = ParserState.CSI;\n                case ParserState.CSI:\n                    if (ch in csiStateHandler) {\n                        if (this._terminal.debug) {\n                            this._terminal.log(\"CSI \" + (this._terminal.prefix ? this._terminal.prefix : '') + \" \" + (this._terminal.params ? this._terminal.params.join(';') : '') + \" \" + (this._terminal.postfix ? this._terminal.postfix : '') + \" \" + ch);\n                        }\n                        csiStateHandler[ch](this._inputHandler, this._terminal.params, this._terminal.prefix, this._terminal.postfix, this);\n                    }\n                    else {\n                        this._terminal.error('Unknown CSI code: %s.', ch);\n                    }\n                    this._state = ParserState.NORMAL;\n                    this._terminal.prefix = '';\n                    this._terminal.postfix = '';\n                    break;\n                case ParserState.DCS:\n                    if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {\n                        if (ch === EscapeSequences_1.C0.ESC)\n                            this._position++;\n                        var pt = void 0;\n                        var valid = void 0;\n                        switch (this._terminal.prefix) {\n                            case '':\n                                break;\n                            case '$q':\n                                pt = this._terminal.currentParam;\n                                valid = false;\n                                switch (pt) {\n                                    case '\"q':\n                                        pt = '0\"q';\n                                        break;\n                                    case '\"p':\n                                        pt = '61\"p';\n                                        break;\n                                    case 'r':\n                                        pt = ''\n                                            + (this._terminal.buffer.scrollTop + 1)\n                                            + ';'\n                                            + (this._terminal.buffer.scrollBottom + 1)\n                                            + 'r';\n                                        break;\n                                    case 'm':\n                                        pt = '0m';\n                                        break;\n                                    default:\n                                        this._terminal.error('Unknown DCS Pt: %s.', pt);\n                                        pt = '';\n                                        break;\n                                }\n                                this._terminal.send(EscapeSequences_1.C0.ESC + 'P' + +valid + '$r' + pt + EscapeSequences_1.C0.ESC + '\\\\');\n                                break;\n                            case '+p':\n                                break;\n                            case '+q':\n                                pt = this._terminal.currentParam;\n                                valid = false;\n                                this._terminal.send(EscapeSequences_1.C0.ESC + 'P' + +valid + '+r' + pt + EscapeSequences_1.C0.ESC + '\\\\');\n                                break;\n                            default:\n                                this._terminal.error('Unknown DCS prefix: %s.', this._terminal.prefix);\n                                break;\n                        }\n                        this._terminal.currentParam = 0;\n                        this._terminal.prefix = '';\n                        this._state = ParserState.NORMAL;\n                    }\n                    else if (!this._terminal.currentParam) {\n                        if (!this._terminal.prefix && ch !== '$' && ch !== '+') {\n                            this._terminal.currentParam = ch;\n                        }\n                        else if (this._terminal.prefix.length === 2) {\n                            this._terminal.currentParam = ch;\n                        }\n                        else {\n                            this._terminal.prefix += ch;\n                        }\n                    }\n                    else {\n                        this._terminal.currentParam += ch;\n                    }\n                    break;\n                case ParserState.IGNORE:\n                    if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {\n                        if (ch === EscapeSequences_1.C0.ESC)\n                            this._position++;\n                        this._state = ParserState.NORMAL;\n                    }\n                    break;\n            }\n        }\n        if (this._terminal.buffer.x !== cursorStartX || this._terminal.buffer.y !== cursorStartY) {\n            this._terminal.emit('cursormove');\n        }\n        return this._state;\n    };\n    Parser.prototype.setState = function (state) {\n        this._state = state;\n    };\n    Parser.prototype.setPrefix = function (prefix) {\n        this._terminal.prefix = prefix;\n    };\n    Parser.prototype.setPostfix = function (postfix) {\n        this._terminal.postfix = postfix;\n    };\n    Parser.prototype.setParam = function (param) {\n        this._terminal.currentParam = param;\n    };\n    Parser.prototype.getParam = function () {\n        return this._terminal.currentParam;\n    };\n    Parser.prototype.finalizeParam = function () {\n        this._terminal.params.push(this._terminal.currentParam);\n        this._terminal.currentParam = 0;\n    };\n    Parser.prototype.skipNextChar = function () {\n        this._position++;\n    };\n    return Parser;\n}());\nexports.Parser = Parser;\n\n\n\n},{\"./Charsets\":4,\"./EscapeSequences\":6}],11:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar MouseHelper_1 = require(\"./utils/MouseHelper\");\nvar Browser = require(\"./utils/Browser\");\nvar EventEmitter_1 = require(\"./EventEmitter\");\nvar SelectionModel_1 = require(\"./SelectionModel\");\nvar Buffer_1 = require(\"./Buffer\");\nvar DRAG_SCROLL_MAX_THRESHOLD = 50;\nvar DRAG_SCROLL_MAX_SPEED = 15;\nvar DRAG_SCROLL_INTERVAL = 50;\nvar WORD_SEPARATORS = ' ()[]{}\\'\"';\nvar NON_BREAKING_SPACE_CHAR = String.fromCharCode(160);\nvar ALL_NON_BREAKING_SPACE_REGEX = new RegExp(NON_BREAKING_SPACE_CHAR, 'g');\nvar SelectionMode;\n(function (SelectionMode) {\n    SelectionMode[SelectionMode[\"NORMAL\"] = 0] = \"NORMAL\";\n    SelectionMode[SelectionMode[\"WORD\"] = 1] = \"WORD\";\n    SelectionMode[SelectionMode[\"LINE\"] = 2] = \"LINE\";\n})(SelectionMode || (SelectionMode = {}));\nvar SelectionManager = (function (_super) {\n    __extends(SelectionManager, _super);\n    function SelectionManager(_terminal, _buffer, _charMeasure) {\n        var _this = _super.call(this) || this;\n        _this._terminal = _terminal;\n        _this._buffer = _buffer;\n        _this._charMeasure = _charMeasure;\n        _this._enabled = true;\n        _this._initListeners();\n        _this.enable();\n        _this._model = new SelectionModel_1.SelectionModel(_terminal);\n        _this._activeSelectionMode = SelectionMode.NORMAL;\n        return _this;\n    }\n    SelectionManager.prototype._initListeners = function () {\n        var _this = this;\n        this._mouseMoveListener = function (event) { return _this._onMouseMove(event); };\n        this._mouseUpListener = function (event) { return _this._onMouseUp(event); };\n        this._buffer.lines.on('trim', function (amount) { return _this._onTrim(amount); });\n    };\n    SelectionManager.prototype.disable = function () {\n        this.clearSelection();\n        this._enabled = false;\n    };\n    SelectionManager.prototype.enable = function () {\n        this._enabled = true;\n    };\n    SelectionManager.prototype.setBuffer = function (buffer) {\n        this._buffer = buffer;\n        this.clearSelection();\n    };\n    Object.defineProperty(SelectionManager.prototype, \"selectionStart\", {\n        get: function () { return this._model.finalSelectionStart; },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(SelectionManager.prototype, \"selectionEnd\", {\n        get: function () { return this._model.finalSelectionEnd; },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(SelectionManager.prototype, \"hasSelection\", {\n        get: function () {\n            var start = this._model.finalSelectionStart;\n            var end = this._model.finalSelectionEnd;\n            if (!start || !end) {\n                return false;\n            }\n            return start[0] !== end[0] || start[1] !== end[1];\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(SelectionManager.prototype, \"selectionText\", {\n        get: function () {\n            var start = this._model.finalSelectionStart;\n            var end = this._model.finalSelectionEnd;\n            if (!start || !end) {\n                return '';\n            }\n            var startRowEndCol = start[1] === end[1] ? end[0] : null;\n            var result = [];\n            result.push(this._buffer.translateBufferLineToString(start[1], true, start[0], startRowEndCol));\n            for (var i = start[1] + 1; i <= end[1] - 1; i++) {\n                var bufferLine = this._buffer.lines.get(i);\n                var lineText = this._buffer.translateBufferLineToString(i, true);\n                if (bufferLine.isWrapped) {\n                    result[result.length - 1] += lineText;\n                }\n                else {\n                    result.push(lineText);\n                }\n            }\n            if (start[1] !== end[1]) {\n                var bufferLine = this._buffer.lines.get(end[1]);\n                var lineText = this._buffer.translateBufferLineToString(end[1], true, 0, end[0]);\n                if (bufferLine.isWrapped) {\n                    result[result.length - 1] += lineText;\n                }\n                else {\n                    result.push(lineText);\n                }\n            }\n            var formattedResult = result.map(function (line) {\n                return line.replace(ALL_NON_BREAKING_SPACE_REGEX, ' ');\n            }).join(Browser.isMSWindows ? '\\r\\n' : '\\n');\n            return formattedResult;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    SelectionManager.prototype.clearSelection = function () {\n        this._model.clearSelection();\n        this._removeMouseDownListeners();\n        this.refresh();\n    };\n    SelectionManager.prototype.refresh = function (isNewSelection) {\n        var _this = this;\n        if (!this._refreshAnimationFrame) {\n            this._refreshAnimationFrame = window.requestAnimationFrame(function () { return _this._refresh(); });\n        }\n        if (Browser.isLinux && isNewSelection) {\n            var selectionText = this.selectionText;\n            if (selectionText.length) {\n                this.emit('newselection', this.selectionText);\n            }\n        }\n    };\n    SelectionManager.prototype._refresh = function () {\n        this._refreshAnimationFrame = null;\n        this.emit('refresh', { start: this._model.finalSelectionStart, end: this._model.finalSelectionEnd });\n    };\n    SelectionManager.prototype.selectAll = function () {\n        this._model.isSelectAllActive = true;\n        this.refresh();\n        this._terminal.emit('selection');\n    };\n    SelectionManager.prototype._onTrim = function (amount) {\n        var needsRefresh = this._model.onTrim(amount);\n        if (needsRefresh) {\n            this.refresh();\n        }\n    };\n    SelectionManager.prototype._getMouseBufferCoords = function (event) {\n        var coords = this._terminal.mouseHelper.getCoords(event, this._terminal.element, this._charMeasure, this._terminal.options.lineHeight, this._terminal.cols, this._terminal.rows, true);\n        if (!coords) {\n            return null;\n        }\n        coords[0]--;\n        coords[1]--;\n        coords[1] += this._terminal.buffer.ydisp;\n        return coords;\n    };\n    SelectionManager.prototype._getMouseEventScrollAmount = function (event) {\n        var offset = MouseHelper_1.MouseHelper.getCoordsRelativeToElement(event, this._terminal.element)[1];\n        var terminalHeight = this._terminal.rows * Math.ceil(this._charMeasure.height * this._terminal.options.lineHeight);\n        if (offset >= 0 && offset <= terminalHeight) {\n            return 0;\n        }\n        if (offset > terminalHeight) {\n            offset -= terminalHeight;\n        }\n        offset = Math.min(Math.max(offset, -DRAG_SCROLL_MAX_THRESHOLD), DRAG_SCROLL_MAX_THRESHOLD);\n        offset /= DRAG_SCROLL_MAX_THRESHOLD;\n        return (offset / Math.abs(offset)) + Math.round(offset * (DRAG_SCROLL_MAX_SPEED - 1));\n    };\n    SelectionManager.prototype.shouldForceSelection = function (event) {\n        return Browser.isMac ? event.altKey : event.shiftKey;\n    };\n    SelectionManager.prototype.onMouseDown = function (event) {\n        if (event.button === 2 && this.hasSelection) {\n            return;\n        }\n        if (event.button !== 0) {\n            return;\n        }\n        if (!this._enabled) {\n            if (!this.shouldForceSelection(event)) {\n                return;\n            }\n            event.stopPropagation();\n        }\n        event.preventDefault();\n        this._dragScrollAmount = 0;\n        if (this._enabled && event.shiftKey) {\n            this._onIncrementalClick(event);\n        }\n        else {\n            if (event.detail === 1) {\n                this._onSingleClick(event);\n            }\n            else if (event.detail === 2) {\n                this._onDoubleClick(event);\n            }\n            else if (event.detail === 3) {\n                this._onTripleClick(event);\n            }\n        }\n        this._addMouseDownListeners();\n        this.refresh(true);\n    };\n    SelectionManager.prototype._addMouseDownListeners = function () {\n        var _this = this;\n        this._terminal.element.ownerDocument.addEventListener('mousemove', this._mouseMoveListener);\n        this._terminal.element.ownerDocument.addEventListener('mouseup', this._mouseUpListener);\n        this._dragScrollIntervalTimer = setInterval(function () { return _this._dragScroll(); }, DRAG_SCROLL_INTERVAL);\n    };\n    SelectionManager.prototype._removeMouseDownListeners = function () {\n        this._terminal.element.ownerDocument.removeEventListener('mousemove', this._mouseMoveListener);\n        this._terminal.element.ownerDocument.removeEventListener('mouseup', this._mouseUpListener);\n        clearInterval(this._dragScrollIntervalTimer);\n        this._dragScrollIntervalTimer = null;\n    };\n    SelectionManager.prototype._onIncrementalClick = function (event) {\n        if (this._model.selectionStart) {\n            this._model.selectionEnd = this._getMouseBufferCoords(event);\n        }\n    };\n    SelectionManager.prototype._onSingleClick = function (event) {\n        this._model.selectionStartLength = 0;\n        this._model.isSelectAllActive = false;\n        this._activeSelectionMode = SelectionMode.NORMAL;\n        this._model.selectionStart = this._getMouseBufferCoords(event);\n        if (!this._model.selectionStart) {\n            return;\n        }\n        this._model.selectionEnd = null;\n        var line = this._buffer.lines.get(this._model.selectionStart[1]);\n        if (!line) {\n            return;\n        }\n        if (line.length >= this._model.selectionStart[0]) {\n            return;\n        }\n        var char = line[this._model.selectionStart[0]];\n        if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {\n            this._model.selectionStart[0]++;\n        }\n    };\n    SelectionManager.prototype._onDoubleClick = function (event) {\n        var coords = this._getMouseBufferCoords(event);\n        if (coords) {\n            this._activeSelectionMode = SelectionMode.WORD;\n            this._selectWordAt(coords);\n        }\n    };\n    SelectionManager.prototype._onTripleClick = function (event) {\n        var coords = this._getMouseBufferCoords(event);\n        if (coords) {\n            this._activeSelectionMode = SelectionMode.LINE;\n            this._selectLineAt(coords[1]);\n        }\n    };\n    SelectionManager.prototype._onMouseMove = function (event) {\n        event.stopImmediatePropagation();\n        var previousSelectionEnd = this._model.selectionEnd ? [this._model.selectionEnd[0], this._model.selectionEnd[1]] : null;\n        this._model.selectionEnd = this._getMouseBufferCoords(event);\n        if (!this._model.selectionEnd) {\n            this.refresh(true);\n            return;\n        }\n        if (this._activeSelectionMode === SelectionMode.LINE) {\n            if (this._model.selectionEnd[1] < this._model.selectionStart[1]) {\n                this._model.selectionEnd[0] = 0;\n            }\n            else {\n                this._model.selectionEnd[0] = this._terminal.cols;\n            }\n        }\n        else if (this._activeSelectionMode === SelectionMode.WORD) {\n            this._selectToWordAt(this._model.selectionEnd);\n        }\n        this._dragScrollAmount = this._getMouseEventScrollAmount(event);\n        if (this._dragScrollAmount > 0) {\n            this._model.selectionEnd[0] = this._terminal.cols;\n        }\n        else if (this._dragScrollAmount < 0) {\n            this._model.selectionEnd[0] = 0;\n        }\n        if (this._model.selectionEnd[1] < this._buffer.lines.length) {\n            var char = this._buffer.lines.get(this._model.selectionEnd[1])[this._model.selectionEnd[0]];\n            if (char && char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {\n                this._model.selectionEnd[0]++;\n            }\n        }\n        if (!previousSelectionEnd ||\n            previousSelectionEnd[0] !== this._model.selectionEnd[0] ||\n            previousSelectionEnd[1] !== this._model.selectionEnd[1]) {\n            this.refresh(true);\n        }\n    };\n    SelectionManager.prototype._dragScroll = function () {\n        if (this._dragScrollAmount) {\n            this._terminal.scrollLines(this._dragScrollAmount, false);\n            if (this._dragScrollAmount > 0) {\n                this._model.selectionEnd = [this._terminal.cols - 1, this._terminal.buffer.ydisp + this._terminal.rows];\n            }\n            else {\n                this._model.selectionEnd = [0, this._terminal.buffer.ydisp];\n            }\n            this.refresh();\n        }\n    };\n    SelectionManager.prototype._onMouseUp = function (event) {\n        this._removeMouseDownListeners();\n        if (this.hasSelection)\n            this._terminal.emit('selection');\n    };\n    SelectionManager.prototype._convertViewportColToCharacterIndex = function (bufferLine, coords) {\n        var charIndex = coords[0];\n        for (var i = 0; coords[0] >= i; i++) {\n            var char = bufferLine[i];\n            if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {\n                charIndex--;\n            }\n            else if (char[Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1 && coords[0] !== i) {\n                charIndex += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n            }\n        }\n        return charIndex;\n    };\n    SelectionManager.prototype.setSelection = function (col, row, length) {\n        this._model.clearSelection();\n        this._removeMouseDownListeners();\n        this._model.selectionStart = [col, row];\n        this._model.selectionStartLength = length;\n        this.refresh();\n    };\n    SelectionManager.prototype._getWordAt = function (coords) {\n        var bufferLine = this._buffer.lines.get(coords[1]);\n        if (!bufferLine) {\n            return null;\n        }\n        var line = this._buffer.translateBufferLineToString(coords[1], false);\n        var startIndex = this._convertViewportColToCharacterIndex(bufferLine, coords);\n        var endIndex = startIndex;\n        var charOffset = coords[0] - startIndex;\n        var leftWideCharCount = 0;\n        var rightWideCharCount = 0;\n        var leftLongCharOffset = 0;\n        var rightLongCharOffset = 0;\n        if (line.charAt(startIndex) === ' ') {\n            while (startIndex > 0 && line.charAt(startIndex - 1) === ' ') {\n                startIndex--;\n            }\n            while (endIndex < line.length && line.charAt(endIndex + 1) === ' ') {\n                endIndex++;\n            }\n        }\n        else {\n            var startCol = coords[0];\n            var endCol = coords[0];\n            if (bufferLine[startCol][Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {\n                leftWideCharCount++;\n                startCol--;\n            }\n            if (bufferLine[endCol][Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {\n                rightWideCharCount++;\n                endCol++;\n            }\n            if (bufferLine[endCol][Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1) {\n                rightLongCharOffset += bufferLine[endCol][Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n                endIndex += bufferLine[endCol][Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n            }\n            while (startCol > 0 && startIndex > 0 && !this._isCharWordSeparator(bufferLine[startCol - 1])) {\n                var char = bufferLine[startCol - 1];\n                if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {\n                    leftWideCharCount++;\n                    startCol--;\n                }\n                else if (char[Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1) {\n                    leftLongCharOffset += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n                    startIndex -= char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n                }\n                startIndex--;\n                startCol--;\n            }\n            while (endCol < bufferLine.length && endIndex + 1 < line.length && !this._isCharWordSeparator(bufferLine[endCol + 1])) {\n                var char = bufferLine[endCol + 1];\n                if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {\n                    rightWideCharCount++;\n                    endCol++;\n                }\n                else if (char[Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1) {\n                    rightLongCharOffset += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n                    endIndex += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n                }\n                endIndex++;\n                endCol++;\n            }\n        }\n        endIndex++;\n        var start = startIndex\n            + charOffset\n            - leftWideCharCount\n            + leftLongCharOffset;\n        var length = Math.min(this._terminal.cols, endIndex\n            - startIndex\n            + leftWideCharCount\n            + rightWideCharCount\n            - leftLongCharOffset\n            - rightLongCharOffset);\n        return { start: start, length: length };\n    };\n    SelectionManager.prototype._selectWordAt = function (coords) {\n        var wordPosition = this._getWordAt(coords);\n        if (wordPosition) {\n            this._model.selectionStart = [wordPosition.start, coords[1]];\n            this._model.selectionStartLength = wordPosition.length;\n        }\n    };\n    SelectionManager.prototype._selectToWordAt = function (coords) {\n        var wordPosition = this._getWordAt(coords);\n        if (wordPosition) {\n            this._model.selectionEnd = [this._model.areSelectionValuesReversed() ? wordPosition.start : (wordPosition.start + wordPosition.length), coords[1]];\n        }\n    };\n    SelectionManager.prototype._isCharWordSeparator = function (charData) {\n        if (charData[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {\n            return false;\n        }\n        return WORD_SEPARATORS.indexOf(charData[Buffer_1.CHAR_DATA_CHAR_INDEX]) >= 0;\n    };\n    SelectionManager.prototype._selectLineAt = function (line) {\n        this._model.selectionStart = [0, line];\n        this._model.selectionStartLength = this._terminal.cols;\n    };\n    return SelectionManager;\n}(EventEmitter_1.EventEmitter));\nexports.SelectionManager = SelectionManager;\n\n\n\n},{\"./Buffer\":1,\"./EventEmitter\":7,\"./SelectionModel\":12,\"./utils/Browser\":28,\"./utils/MouseHelper\":32}],12:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar SelectionModel = (function () {\n    function SelectionModel(_terminal) {\n        this._terminal = _terminal;\n        this.clearSelection();\n    }\n    SelectionModel.prototype.clearSelection = function () {\n        this.selectionStart = null;\n        this.selectionEnd = null;\n        this.isSelectAllActive = false;\n        this.selectionStartLength = 0;\n    };\n    Object.defineProperty(SelectionModel.prototype, \"finalSelectionStart\", {\n        get: function () {\n            if (this.isSelectAllActive) {\n                return [0, 0];\n            }\n            if (!this.selectionEnd || !this.selectionStart) {\n                return this.selectionStart;\n            }\n            return this.areSelectionValuesReversed() ? this.selectionEnd : this.selectionStart;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(SelectionModel.prototype, \"finalSelectionEnd\", {\n        get: function () {\n            if (this.isSelectAllActive) {\n                return [this._terminal.cols, this._terminal.buffer.ybase + this._terminal.rows - 1];\n            }\n            if (!this.selectionStart) {\n                return null;\n            }\n            if (!this.selectionEnd || this.areSelectionValuesReversed()) {\n                return [this.selectionStart[0] + this.selectionStartLength, this.selectionStart[1]];\n            }\n            if (this.selectionStartLength) {\n                if (this.selectionEnd[1] === this.selectionStart[1]) {\n                    return [Math.max(this.selectionStart[0] + this.selectionStartLength, this.selectionEnd[0]), this.selectionEnd[1]];\n                }\n            }\n            return this.selectionEnd;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    SelectionModel.prototype.areSelectionValuesReversed = function () {\n        var start = this.selectionStart;\n        var end = this.selectionEnd;\n        if (!start || !end) {\n            return false;\n        }\n        return start[1] > end[1] || (start[1] === end[1] && start[0] > end[0]);\n    };\n    SelectionModel.prototype.onTrim = function (amount) {\n        if (this.selectionStart) {\n            this.selectionStart[1] -= amount;\n        }\n        if (this.selectionEnd) {\n            this.selectionEnd[1] -= amount;\n        }\n        if (this.selectionEnd && this.selectionEnd[1] < 0) {\n            this.clearSelection();\n            return true;\n        }\n        if (this.selectionStart && this.selectionStart[1] < 0) {\n            this.selectionStart[1] = 0;\n        }\n        return false;\n    };\n    return SelectionModel;\n}());\nexports.SelectionModel = SelectionModel;\n\n\n\n},{}],13:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar BufferSet_1 = require(\"./BufferSet\");\nvar Buffer_1 = require(\"./Buffer\");\nvar CompositionHelper_1 = require(\"./CompositionHelper\");\nvar EventEmitter_1 = require(\"./EventEmitter\");\nvar Viewport_1 = require(\"./Viewport\");\nvar Clipboard_1 = require(\"./handlers/Clipboard\");\nvar EscapeSequences_1 = require(\"./EscapeSequences\");\nvar InputHandler_1 = require(\"./InputHandler\");\nvar Parser_1 = require(\"./Parser\");\nvar Renderer_1 = require(\"./renderer/Renderer\");\nvar Linkifier_1 = require(\"./Linkifier\");\nvar SelectionManager_1 = require(\"./SelectionManager\");\nvar CharMeasure_1 = require(\"./utils/CharMeasure\");\nvar Browser = require(\"./utils/Browser\");\nvar MouseHelper_1 = require(\"./utils/MouseHelper\");\nvar Sounds_1 = require(\"./utils/Sounds\");\nvar ColorManager_1 = require(\"./renderer/ColorManager\");\nvar MouseZoneManager_1 = require(\"./input/MouseZoneManager\");\nvar CharAtlas_1 = require(\"./renderer/CharAtlas\");\nvar document = (typeof window !== 'undefined') ? window.document : null;\nvar WRITE_BUFFER_PAUSE_THRESHOLD = 5;\nvar WRITE_BATCH_SIZE = 300;\nvar DEFAULT_OPTIONS = {\n    cols: 80,\n    rows: 24,\n    convertEol: false,\n    termName: 'xterm',\n    cursorBlink: false,\n    cursorStyle: 'block',\n    bellSound: Sounds_1.BellSound,\n    bellStyle: 'none',\n    enableBold: true,\n    fontFamily: 'courier-new, courier, monospace',\n    fontSize: 15,\n    lineHeight: 1.0,\n    letterSpacing: 0,\n    scrollback: 1000,\n    screenKeys: false,\n    debug: false,\n    cancelEvents: false,\n    disableStdin: false,\n    useFlowControl: false,\n    tabStopWidth: 8,\n    theme: null\n};\nvar Terminal = (function (_super) {\n    __extends(Terminal, _super);\n    function Terminal(options) {\n        if (options === void 0) { options = {}; }\n        var _this = _super.call(this) || this;\n        _this.browser = Browser;\n        _this.options = options;\n        _this.setup();\n        return _this;\n    }\n    Terminal.prototype.setup = function () {\n        var _this = this;\n        Object.keys(DEFAULT_OPTIONS).forEach(function (key) {\n            if (_this.options[key] == null) {\n                _this.options[key] = DEFAULT_OPTIONS[key];\n            }\n            _this[key] = _this.options[key];\n        });\n        this.parent = document ? document.body : null;\n        this.cols = this.options.cols;\n        this.rows = this.options.rows;\n        if (this.options.handler) {\n            this.on('data', this.options.handler);\n        }\n        this.cursorState = 0;\n        this.cursorHidden = false;\n        this.sendDataQueue = '';\n        this.customKeyEventHandler = null;\n        this.applicationKeypad = false;\n        this.applicationCursor = false;\n        this.originMode = false;\n        this.insertMode = false;\n        this.wraparoundMode = true;\n        this.bracketedPasteMode = false;\n        this.charset = null;\n        this.gcharset = null;\n        this.glevel = 0;\n        this.charsets = [null];\n        this.readable = true;\n        this.writable = true;\n        this.defAttr = (0 << 18) | (257 << 9) | (256 << 0);\n        this.curAttr = (0 << 18) | (257 << 9) | (256 << 0);\n        this.params = [];\n        this.currentParam = 0;\n        this.prefix = '';\n        this.postfix = '';\n        this.writeBuffer = [];\n        this.writeInProgress = false;\n        this.xoffSentToCatchUp = false;\n        this.writeStopped = false;\n        this.surrogate_high = '';\n        this.userScrolling = false;\n        this.inputHandler = new InputHandler_1.InputHandler(this);\n        this.parser = new Parser_1.Parser(this.inputHandler, this);\n        this.renderer = this.renderer || null;\n        this.selectionManager = this.selectionManager || null;\n        this.linkifier = this.linkifier || new Linkifier_1.Linkifier(this);\n        this._mouseZoneManager = this._mouseZoneManager || null;\n        this.buffers = new BufferSet_1.BufferSet(this);\n        this.buffer = this.buffers.active;\n        this.buffers.on('activate', function (buffer) {\n            _this.buffer = buffer;\n        });\n        if (this.selectionManager) {\n            this.selectionManager.setBuffer(this.buffer);\n        }\n    };\n    Terminal.prototype.eraseAttr = function () {\n        return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff);\n    };\n    Terminal.prototype.focus = function () {\n        if (this.textarea) {\n            this.textarea.focus();\n        }\n    };\n    Object.defineProperty(Terminal.prototype, \"isFocused\", {\n        get: function () {\n            return document.activeElement === this.textarea;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Terminal.prototype.getOption = function (key) {\n        if (!(key in DEFAULT_OPTIONS)) {\n            throw new Error('No option with key \"' + key + '\"');\n        }\n        if (typeof this.options[key] !== 'undefined') {\n            return this.options[key];\n        }\n        return this[key];\n    };\n    Terminal.prototype.setOption = function (key, value) {\n        if (!(key in DEFAULT_OPTIONS)) {\n            throw new Error('No option with key \"' + key + '\"');\n        }\n        switch (key) {\n            case 'bellStyle':\n                if (!value) {\n                    value = 'none';\n                }\n                break;\n            case 'cursorStyle':\n                if (!value) {\n                    value = 'block';\n                }\n                break;\n            case 'lineHeight':\n                if (value < 1) {\n                    console.warn(key + \" cannot be less than 1, value: \" + value);\n                    return;\n                }\n            case 'tabStopWidth':\n                if (value < 1) {\n                    console.warn(key + \" cannot be less than 1, value: \" + value);\n                    return;\n                }\n                break;\n            case 'theme':\n                if (this.renderer) {\n                    this._setTheme(value);\n                    return;\n                }\n                break;\n            case 'scrollback':\n                value = Math.min(value, Buffer_1.MAX_BUFFER_SIZE);\n                if (value < 0) {\n                    console.warn(key + \" cannot be less than 0, value: \" + value);\n                    return;\n                }\n                if (this.options[key] !== value) {\n                    var newBufferLength = this.rows + value;\n                    if (this.buffer.lines.length > newBufferLength) {\n                        var amountToTrim = this.buffer.lines.length - newBufferLength;\n                        var needsRefresh = (this.buffer.ydisp - amountToTrim < 0);\n                        this.buffer.lines.trimStart(amountToTrim);\n                        this.buffer.ybase = Math.max(this.buffer.ybase - amountToTrim, 0);\n                        this.buffer.ydisp = Math.max(this.buffer.ydisp - amountToTrim, 0);\n                        if (needsRefresh) {\n                            this.refresh(0, this.rows - 1);\n                        }\n                    }\n                }\n                break;\n        }\n        this[key] = value;\n        this.options[key] = value;\n        switch (key) {\n            case 'fontFamily':\n            case 'fontSize':\n                this.renderer.clear();\n                this.charMeasure.measure(this.options);\n                break;\n            case 'enableBold':\n            case 'letterSpacing':\n            case 'lineHeight':\n                this.renderer.clear();\n                this.renderer.onResize(this.cols, this.rows, false);\n                this.refresh(0, this.rows - 1);\n            case 'scrollback':\n                this.buffers.resize(this.cols, this.rows);\n                this.viewport.syncScrollArea();\n                break;\n            case 'tabStopWidth':\n                this.buffers.setupTabStops();\n                break;\n            case 'bellSound':\n            case 'bellStyle':\n                this.syncBellSound();\n                break;\n        }\n        if (this.renderer) {\n            this.renderer.onOptionsChanged();\n        }\n    };\n    Terminal.prototype._onTextAreaFocus = function () {\n        if (this.sendFocus) {\n            this.send(EscapeSequences_1.C0.ESC + '[I');\n        }\n        this.element.classList.add('focus');\n        this.showCursor();\n        this.emit('focus');\n    };\n    ;\n    Terminal.prototype.blur = function () {\n        return this.textarea.blur();\n    };\n    Terminal.prototype._onTextAreaBlur = function () {\n        this.refresh(this.buffer.y, this.buffer.y);\n        if (this.sendFocus) {\n            this.send(EscapeSequences_1.C0.ESC + '[O');\n        }\n        this.element.classList.remove('focus');\n        this.emit('blur');\n    };\n    Terminal.prototype.initGlobal = function () {\n        var _this = this;\n        this.bindKeys();\n        on(this.element, 'copy', function (event) {\n            if (!_this.hasSelection()) {\n                return;\n            }\n            Clipboard_1.copyHandler(event, _this, _this.selectionManager);\n        });\n        var pasteHandlerWrapper = function (event) { return Clipboard_1.pasteHandler(event, _this); };\n        on(this.textarea, 'paste', pasteHandlerWrapper);\n        on(this.element, 'paste', pasteHandlerWrapper);\n        if (Browser.isFirefox) {\n            on(this.element, 'mousedown', function (event) {\n                if (event.button === 2) {\n                    Clipboard_1.rightClickHandler(event, _this.textarea, _this.selectionManager);\n                }\n            });\n        }\n        else {\n            on(this.element, 'contextmenu', function (event) {\n                Clipboard_1.rightClickHandler(event, _this.textarea, _this.selectionManager);\n            });\n        }\n        if (Browser.isLinux) {\n            on(this.element, 'auxclick', function (event) {\n                if (event.button === 1) {\n                    Clipboard_1.moveTextAreaUnderMouseCursor(event, _this.textarea);\n                }\n            });\n        }\n    };\n    Terminal.prototype.bindKeys = function () {\n        var _this = this;\n        var self = this;\n        on(this.element, 'keydown', function (ev) {\n            if (document.activeElement !== this) {\n                return;\n            }\n            self._keyDown(ev);\n        }, true);\n        on(this.element, 'keypress', function (ev) {\n            if (document.activeElement !== this) {\n                return;\n            }\n            self._keyPress(ev);\n        }, true);\n        on(this.element, 'keyup', function (ev) {\n            if (!wasMondifierKeyOnlyEvent(ev)) {\n                _this.focus();\n            }\n        }, true);\n        on(this.textarea, 'keydown', function (ev) {\n            _this._keyDown(ev);\n        }, true);\n        on(this.textarea, 'keypress', function (ev) {\n            _this._keyPress(ev);\n            _this.textarea.value = '';\n        }, true);\n        on(this.textarea, 'compositionstart', function () { return _this.compositionHelper.compositionstart(); });\n        on(this.textarea, 'compositionupdate', function (e) { return _this.compositionHelper.compositionupdate(e); });\n        on(this.textarea, 'compositionend', function () { return _this.compositionHelper.compositionend(); });\n        this.on('refresh', function () { return _this.compositionHelper.updateCompositionElements(); });\n        this.on('refresh', function (data) { return _this.queueLinkification(data.start, data.end); });\n    };\n    Terminal.prototype.open = function (parent) {\n        var _this = this;\n        var i = 0;\n        var div;\n        this.parent = parent || this.parent;\n        if (!this.parent) {\n            throw new Error('Terminal requires a parent element.');\n        }\n        this.context = this.parent.ownerDocument.defaultView;\n        this.document = this.parent.ownerDocument;\n        this.body = this.document.body;\n        CharAtlas_1.initialize(this.document);\n        this.element = this.document.createElement('div');\n        this.element.classList.add('terminal');\n        this.element.classList.add('xterm');\n        this.element.setAttribute('tabindex', '0');\n        this.parent.appendChild(this.element);\n        var fragment = document.createDocumentFragment();\n        this.viewportElement = document.createElement('div');\n        this.viewportElement.classList.add('xterm-viewport');\n        fragment.appendChild(this.viewportElement);\n        this.viewportScrollArea = document.createElement('div');\n        this.viewportScrollArea.classList.add('xterm-scroll-area');\n        this.viewportElement.appendChild(this.viewportScrollArea);\n        this._mouseZoneManager = new MouseZoneManager_1.MouseZoneManager(this);\n        this.on('scroll', function () { return _this._mouseZoneManager.clearAll(); });\n        this.linkifier.attachToDom(this._mouseZoneManager);\n        this.helperContainer = document.createElement('div');\n        this.helperContainer.classList.add('xterm-helpers');\n        fragment.appendChild(this.helperContainer);\n        this.textarea = document.createElement('textarea');\n        this.textarea.classList.add('xterm-helper-textarea');\n        this.textarea.setAttribute('autocorrect', 'off');\n        this.textarea.setAttribute('autocapitalize', 'off');\n        this.textarea.setAttribute('spellcheck', 'false');\n        this.textarea.tabIndex = 0;\n        this.textarea.addEventListener('focus', function () { return _this._onTextAreaFocus(); });\n        this.textarea.addEventListener('blur', function () { return _this._onTextAreaBlur(); });\n        this.helperContainer.appendChild(this.textarea);\n        this.compositionView = document.createElement('div');\n        this.compositionView.classList.add('composition-view');\n        this.compositionHelper = new CompositionHelper_1.CompositionHelper(this.textarea, this.compositionView, this);\n        this.helperContainer.appendChild(this.compositionView);\n        this.charSizeStyleElement = document.createElement('style');\n        this.helperContainer.appendChild(this.charSizeStyleElement);\n        this.charMeasure = new CharMeasure_1.CharMeasure(document, this.helperContainer);\n        this.syncBellSound();\n        this.element.appendChild(fragment);\n        this.renderer = new Renderer_1.Renderer(this, this.options.theme);\n        this.options.theme = null;\n        this.viewport = new Viewport_1.Viewport(this, this.viewportElement, this.viewportScrollArea, this.charMeasure);\n        this.viewport.onThemeChanged(this.renderer.colorManager.colors);\n        this.on('cursormove', function () { return _this.renderer.onCursorMove(); });\n        this.on('resize', function () { return _this.renderer.onResize(_this.cols, _this.rows, false); });\n        this.on('blur', function () { return _this.renderer.onBlur(); });\n        this.on('focus', function () { return _this.renderer.onFocus(); });\n        window.addEventListener('resize', function () { return _this.renderer.onWindowResize(window.devicePixelRatio); });\n        this.charMeasure.on('charsizechanged', function () { return _this.renderer.onResize(_this.cols, _this.rows, true); });\n        this.renderer.on('resize', function (dimensions) { return _this.viewport.syncScrollArea(); });\n        this.selectionManager = new SelectionManager_1.SelectionManager(this, this.buffer, this.charMeasure);\n        this.element.addEventListener('mousedown', function (e) { return _this.selectionManager.onMouseDown(e); });\n        this.selectionManager.on('refresh', function (data) { return _this.renderer.onSelectionChanged(data.start, data.end); });\n        this.selectionManager.on('newselection', function (text) {\n            _this.textarea.value = text;\n            _this.textarea.focus();\n            _this.textarea.select();\n        });\n        this.on('scroll', function () {\n            _this.viewport.syncScrollArea();\n            _this.selectionManager.refresh();\n        });\n        this.viewportElement.addEventListener('scroll', function () { return _this.selectionManager.refresh(); });\n        this.mouseHelper = new MouseHelper_1.MouseHelper(this.renderer);\n        this.charMeasure.measure(this.options);\n        this.refresh(0, this.rows - 1);\n        this.initGlobal();\n        this.bindMouse();\n    };\n    Terminal.prototype._setTheme = function (theme) {\n        var colors = this.renderer.setTheme(theme);\n        if (this.viewport) {\n            this.viewport.onThemeChanged(colors);\n        }\n    };\n    Terminal.applyAddon = function (addon) {\n        addon.apply(Terminal);\n    };\n    Terminal.prototype.bindMouse = function () {\n        var _this = this;\n        var el = this.element;\n        var self = this;\n        var pressed = 32;\n        function sendButton(ev) {\n            var button;\n            var pos;\n            button = getButton(ev);\n            pos = self.mouseHelper.getRawByteCoords(ev, self.element, self.charMeasure, self.options.lineHeight, self.cols, self.rows);\n            if (!pos)\n                return;\n            sendEvent(button, pos);\n            switch (ev.overrideType || ev.type) {\n                case 'mousedown':\n                    pressed = button;\n                    break;\n                case 'mouseup':\n                    pressed = 32;\n                    break;\n                case 'wheel':\n                    break;\n            }\n        }\n        function sendMove(ev) {\n            var button = pressed;\n            var pos = self.mouseHelper.getRawByteCoords(ev, self.element, self.charMeasure, self.options.lineHeight, self.cols, self.rows);\n            if (!pos)\n                return;\n            button += 32;\n            sendEvent(button, pos);\n        }\n        function encode(data, ch) {\n            if (!self.utfMouse) {\n                if (ch === 255) {\n                    data.push(0);\n                    return;\n                }\n                if (ch > 127)\n                    ch = 127;\n                data.push(ch);\n            }\n            else {\n                if (ch === 2047) {\n                    data.push(0);\n                    return;\n                }\n                if (ch < 127) {\n                    data.push(ch);\n                }\n                else {\n                    if (ch > 2047)\n                        ch = 2047;\n                    data.push(0xC0 | (ch >> 6));\n                    data.push(0x80 | (ch & 0x3F));\n                }\n            }\n        }\n        function sendEvent(button, pos) {\n            if (self.vt300Mouse) {\n                button &= 3;\n                pos.x -= 32;\n                pos.y -= 32;\n                var data_1 = EscapeSequences_1.C0.ESC + '[24';\n                if (button === 0)\n                    data_1 += '1';\n                else if (button === 1)\n                    data_1 += '3';\n                else if (button === 2)\n                    data_1 += '5';\n                else if (button === 3)\n                    return;\n                else\n                    data_1 += '0';\n                data_1 += '~[' + pos.x + ',' + pos.y + ']\\r';\n                self.send(data_1);\n                return;\n            }\n            if (self.decLocator) {\n                button &= 3;\n                pos.x -= 32;\n                pos.y -= 32;\n                if (button === 0)\n                    button = 2;\n                else if (button === 1)\n                    button = 4;\n                else if (button === 2)\n                    button = 6;\n                else if (button === 3)\n                    button = 3;\n                self.send(EscapeSequences_1.C0.ESC + '['\n                    + button\n                    + ';'\n                    + (button === 3 ? 4 : 0)\n                    + ';'\n                    + pos.y\n                    + ';'\n                    + pos.x\n                    + ';'\n                    + pos.page || 0\n                    + '&w');\n                return;\n            }\n            if (self.urxvtMouse) {\n                pos.x -= 32;\n                pos.y -= 32;\n                pos.x++;\n                pos.y++;\n                self.send(EscapeSequences_1.C0.ESC + '[' + button + ';' + pos.x + ';' + pos.y + 'M');\n                return;\n            }\n            if (self.sgrMouse) {\n                pos.x -= 32;\n                pos.y -= 32;\n                self.send(EscapeSequences_1.C0.ESC + '[<'\n                    + (((button & 3) === 3 ? button & ~3 : button) - 32)\n                    + ';'\n                    + pos.x\n                    + ';'\n                    + pos.y\n                    + ((button & 3) === 3 ? 'm' : 'M'));\n                return;\n            }\n            var data = [];\n            encode(data, button);\n            encode(data, pos.x);\n            encode(data, pos.y);\n            self.send(EscapeSequences_1.C0.ESC + '[M' + String.fromCharCode.apply(String, data));\n        }\n        function getButton(ev) {\n            var button;\n            var shift;\n            var meta;\n            var ctrl;\n            var mod;\n            switch (ev.overrideType || ev.type) {\n                case 'mousedown':\n                    button = ev.button != null\n                        ? +ev.button\n                        : ev.which != null\n                            ? ev.which - 1\n                            : null;\n                    if (Browser.isMSIE) {\n                        button = button === 1 ? 0 : button === 4 ? 1 : button;\n                    }\n                    break;\n                case 'mouseup':\n                    button = 3;\n                    break;\n                case 'DOMMouseScroll':\n                    button = ev.detail < 0\n                        ? 64\n                        : 65;\n                    break;\n                case 'wheel':\n                    button = ev.wheelDeltaY > 0\n                        ? 64\n                        : 65;\n                    break;\n            }\n            shift = ev.shiftKey ? 4 : 0;\n            meta = ev.metaKey ? 8 : 0;\n            ctrl = ev.ctrlKey ? 16 : 0;\n            mod = shift | meta | ctrl;\n            if (self.vt200Mouse) {\n                mod &= ctrl;\n            }\n            else if (!self.normalMouse) {\n                mod = 0;\n            }\n            button = (32 + (mod << 2)) + button;\n            return button;\n        }\n        on(el, 'mousedown', function (ev) {\n            ev.preventDefault();\n            _this.focus();\n            if (!_this.mouseEvents || _this.selectionManager.shouldForceSelection(ev)) {\n                return;\n            }\n            sendButton(ev);\n            if (_this.vt200Mouse) {\n                ev.overrideType = 'mouseup';\n                sendButton(ev);\n                return _this.cancel(ev);\n            }\n            if (_this.normalMouse)\n                on(_this.document, 'mousemove', sendMove);\n            if (!_this.x10Mouse) {\n                var handler_1 = function (ev) {\n                    sendButton(ev);\n                    if (_this.normalMouse)\n                        off(_this.document, 'mousemove', sendMove);\n                    off(_this.document, 'mouseup', handler_1);\n                    return _this.cancel(ev);\n                };\n                on(_this.document, 'mouseup', handler_1);\n            }\n            return _this.cancel(ev);\n        });\n        on(el, 'wheel', function (ev) {\n            if (!_this.mouseEvents)\n                return;\n            if (_this.x10Mouse || _this.vt300Mouse || _this.decLocator)\n                return;\n            sendButton(ev);\n            ev.preventDefault();\n        });\n        on(el, 'wheel', function (ev) {\n            if (_this.mouseEvents)\n                return;\n            _this.viewport.onWheel(ev);\n            return _this.cancel(ev);\n        });\n        on(el, 'touchstart', function (ev) {\n            if (_this.mouseEvents)\n                return;\n            _this.viewport.onTouchStart(ev);\n            return _this.cancel(ev);\n        });\n        on(el, 'touchmove', function (ev) {\n            if (_this.mouseEvents)\n                return;\n            _this.viewport.onTouchMove(ev);\n            return _this.cancel(ev);\n        });\n    };\n    Terminal.prototype.destroy = function () {\n        _super.prototype.destroy.call(this);\n        this.readable = false;\n        this.writable = false;\n        this.handler = function () { };\n        this.write = function () { };\n        if (this.element && this.element.parentNode) {\n            this.element.parentNode.removeChild(this.element);\n        }\n    };\n    Terminal.prototype.refresh = function (start, end) {\n        if (this.renderer) {\n            this.renderer.queueRefresh(start, end);\n        }\n    };\n    Terminal.prototype.queueLinkification = function (start, end) {\n        if (this.linkifier) {\n            this.linkifier.linkifyRows(start, end);\n        }\n    };\n    Terminal.prototype.showCursor = function () {\n        if (!this.cursorState) {\n            this.cursorState = 1;\n            this.refresh(this.buffer.y, this.buffer.y);\n        }\n    };\n    Terminal.prototype.scroll = function (isWrapped) {\n        var newLine = this.blankLine(undefined, isWrapped);\n        var topRow = this.buffer.ybase + this.buffer.scrollTop;\n        var bottomRow = this.buffer.ybase + this.buffer.scrollBottom;\n        if (this.buffer.scrollTop === 0) {\n            var willBufferBeTrimmed = this.buffer.lines.length === this.buffer.lines.maxLength;\n            if (bottomRow === this.buffer.lines.length - 1) {\n                this.buffer.lines.push(newLine);\n            }\n            else {\n                this.buffer.lines.splice(bottomRow + 1, 0, newLine);\n            }\n            if (!willBufferBeTrimmed) {\n                this.buffer.ybase++;\n                if (!this.userScrolling) {\n                    this.buffer.ydisp++;\n                }\n            }\n            else {\n                if (this.userScrolling) {\n                    this.buffer.ydisp = Math.max(this.buffer.ydisp - 1, 0);\n                }\n            }\n        }\n        else {\n            var scrollRegionHeight = bottomRow - topRow + 1;\n            this.buffer.lines.shiftElements(topRow + 1, scrollRegionHeight - 1, -1);\n            this.buffer.lines.set(bottomRow, newLine);\n        }\n        if (!this.userScrolling) {\n            this.buffer.ydisp = this.buffer.ybase;\n        }\n        this.updateRange(this.buffer.scrollTop);\n        this.updateRange(this.buffer.scrollBottom);\n        this.emit('scroll', this.buffer.ydisp);\n    };\n    Terminal.prototype.scrollLines = function (disp, suppressScrollEvent) {\n        if (disp < 0) {\n            if (this.buffer.ydisp === 0) {\n                return;\n            }\n            this.userScrolling = true;\n        }\n        else if (disp + this.buffer.ydisp >= this.buffer.ybase) {\n            this.userScrolling = false;\n        }\n        var oldYdisp = this.buffer.ydisp;\n        this.buffer.ydisp = Math.max(Math.min(this.buffer.ydisp + disp, this.buffer.ybase), 0);\n        if (oldYdisp === this.buffer.ydisp) {\n            return;\n        }\n        if (!suppressScrollEvent) {\n            this.emit('scroll', this.buffer.ydisp);\n        }\n        this.refresh(0, this.rows - 1);\n    };\n    Terminal.prototype.scrollPages = function (pageCount) {\n        this.scrollLines(pageCount * (this.rows - 1));\n    };\n    Terminal.prototype.scrollToTop = function () {\n        this.scrollLines(-this.buffer.ydisp);\n    };\n    Terminal.prototype.scrollToBottom = function () {\n        this.scrollLines(this.buffer.ybase - this.buffer.ydisp);\n    };\n    Terminal.prototype.write = function (data) {\n        var _this = this;\n        this.writeBuffer.push(data);\n        if (this.options.useFlowControl && !this.xoffSentToCatchUp && this.writeBuffer.length >= WRITE_BUFFER_PAUSE_THRESHOLD) {\n            this.send(EscapeSequences_1.C0.DC3);\n            this.xoffSentToCatchUp = true;\n        }\n        if (!this.writeInProgress && this.writeBuffer.length > 0) {\n            this.writeInProgress = true;\n            setTimeout(function () {\n                _this.innerWrite();\n            });\n        }\n    };\n    Terminal.prototype.innerWrite = function () {\n        var _this = this;\n        var writeBatch = this.writeBuffer.splice(0, WRITE_BATCH_SIZE);\n        while (writeBatch.length > 0) {\n            var data = writeBatch.shift();\n            if (this.xoffSentToCatchUp && writeBatch.length === 0 && this.writeBuffer.length === 0) {\n                this.send(EscapeSequences_1.C0.DC1);\n                this.xoffSentToCatchUp = false;\n            }\n            this.refreshStart = this.buffer.y;\n            this.refreshEnd = this.buffer.y;\n            var state = this.parser.parse(data);\n            this.parser.setState(state);\n            this.updateRange(this.buffer.y);\n            this.refresh(this.refreshStart, this.refreshEnd);\n        }\n        if (this.writeBuffer.length > 0) {\n            setTimeout(function () { return _this.innerWrite(); }, 0);\n        }\n        else {\n            this.writeInProgress = false;\n        }\n    };\n    Terminal.prototype.writeln = function (data) {\n        this.write(data + '\\r\\n');\n    };\n    Terminal.prototype.attachCustomKeyEventHandler = function (customKeyEventHandler) {\n        this.customKeyEventHandler = customKeyEventHandler;\n    };\n    Terminal.prototype.setHypertextLinkHandler = function (handler) {\n        if (!this.linkifier) {\n            throw new Error('Cannot attach a hypertext link handler before Terminal.open is called');\n        }\n        this.linkifier.setHypertextLinkHandler(handler);\n        this.refresh(0, this.rows - 1);\n    };\n    Terminal.prototype.setHypertextValidationCallback = function (callback) {\n        if (!this.linkifier) {\n            throw new Error('Cannot attach a hypertext validation callback before Terminal.open is called');\n        }\n        this.linkifier.setHypertextValidationCallback(callback);\n        this.refresh(0, this.rows - 1);\n    };\n    Terminal.prototype.registerLinkMatcher = function (regex, handler, options) {\n        if (this.linkifier) {\n            var matcherId = this.linkifier.registerLinkMatcher(regex, handler, options);\n            this.refresh(0, this.rows - 1);\n            return matcherId;\n        }\n        return 0;\n    };\n    Terminal.prototype.deregisterLinkMatcher = function (matcherId) {\n        if (this.linkifier) {\n            if (this.linkifier.deregisterLinkMatcher(matcherId)) {\n                this.refresh(0, this.rows - 1);\n            }\n        }\n    };\n    Terminal.prototype.hasSelection = function () {\n        return this.selectionManager ? this.selectionManager.hasSelection : false;\n    };\n    Terminal.prototype.getSelection = function () {\n        return this.selectionManager ? this.selectionManager.selectionText : '';\n    };\n    Terminal.prototype.clearSelection = function () {\n        if (this.selectionManager) {\n            this.selectionManager.clearSelection();\n        }\n    };\n    Terminal.prototype.selectAll = function () {\n        if (this.selectionManager) {\n            this.selectionManager.selectAll();\n        }\n    };\n    Terminal.prototype._keyDown = function (ev) {\n        if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {\n            return false;\n        }\n        if (!this.compositionHelper.keydown(ev)) {\n            if (this.buffer.ybase !== this.buffer.ydisp) {\n                this.scrollToBottom();\n            }\n            return false;\n        }\n        var result = this._evaluateKeyEscapeSequence(ev);\n        if (result.key === EscapeSequences_1.C0.DC3) {\n            this.writeStopped = true;\n        }\n        else if (result.key === EscapeSequences_1.C0.DC1) {\n            this.writeStopped = false;\n        }\n        if (result.scrollLines) {\n            this.scrollLines(result.scrollLines);\n            return this.cancel(ev, true);\n        }\n        if (isThirdLevelShift(this.browser, ev)) {\n            return true;\n        }\n        if (result.cancel) {\n            this.cancel(ev, true);\n        }\n        if (!result.key) {\n            return true;\n        }\n        this.emit('keydown', ev);\n        this.emit('key', result.key, ev);\n        this.showCursor();\n        this.handler(result.key);\n        return this.cancel(ev, true);\n    };\n    Terminal.prototype._evaluateKeyEscapeSequence = function (ev) {\n        var result = {\n            cancel: false,\n            key: undefined,\n            scrollLines: undefined\n        };\n        var modifiers = (ev.shiftKey ? 1 : 0) | (ev.altKey ? 2 : 0) | (ev.ctrlKey ? 4 : 0) | (ev.metaKey ? 8 : 0);\n        switch (ev.keyCode) {\n            case 0:\n                if (ev.key === 'UIKeyInputUpArrow') {\n                    if (this.applicationCursor) {\n                        result.key = EscapeSequences_1.C0.ESC + 'OA';\n                    }\n                    else {\n                        result.key = EscapeSequences_1.C0.ESC + '[A';\n                    }\n                }\n                else if (ev.key === 'UIKeyInputLeftArrow') {\n                    if (this.applicationCursor) {\n                        result.key = EscapeSequences_1.C0.ESC + 'OD';\n                    }\n                    else {\n                        result.key = EscapeSequences_1.C0.ESC + '[D';\n                    }\n                }\n                else if (ev.key === 'UIKeyInputRightArrow') {\n                    if (this.applicationCursor) {\n                        result.key = EscapeSequences_1.C0.ESC + 'OC';\n                    }\n                    else {\n                        result.key = EscapeSequences_1.C0.ESC + '[C';\n                    }\n                }\n                else if (ev.key === 'UIKeyInputDownArrow') {\n                    if (this.applicationCursor) {\n                        result.key = EscapeSequences_1.C0.ESC + 'OB';\n                    }\n                    else {\n                        result.key = EscapeSequences_1.C0.ESC + '[B';\n                    }\n                }\n                break;\n            case 8:\n                if (ev.shiftKey) {\n                    result.key = EscapeSequences_1.C0.BS;\n                    break;\n                }\n                result.key = EscapeSequences_1.C0.DEL;\n                break;\n            case 9:\n                if (ev.shiftKey) {\n                    result.key = EscapeSequences_1.C0.ESC + '[Z';\n                    break;\n                }\n                result.key = EscapeSequences_1.C0.HT;\n                result.cancel = true;\n                break;\n            case 13:\n                result.key = EscapeSequences_1.C0.CR;\n                result.cancel = true;\n                break;\n            case 27:\n                result.key = EscapeSequences_1.C0.ESC;\n                result.cancel = true;\n                break;\n            case 37:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'D';\n                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3D') {\n                        result.key = (this.browser.isMac) ? EscapeSequences_1.C0.ESC + 'b' : EscapeSequences_1.C0.ESC + '[1;5D';\n                    }\n                }\n                else if (this.applicationCursor) {\n                    result.key = EscapeSequences_1.C0.ESC + 'OD';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[D';\n                }\n                break;\n            case 39:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'C';\n                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3C') {\n                        result.key = (this.browser.isMac) ? EscapeSequences_1.C0.ESC + 'f' : EscapeSequences_1.C0.ESC + '[1;5C';\n                    }\n                }\n                else if (this.applicationCursor) {\n                    result.key = EscapeSequences_1.C0.ESC + 'OC';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[C';\n                }\n                break;\n            case 38:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'A';\n                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3A') {\n                        result.key = EscapeSequences_1.C0.ESC + '[1;5A';\n                    }\n                }\n                else if (this.applicationCursor) {\n                    result.key = EscapeSequences_1.C0.ESC + 'OA';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[A';\n                }\n                break;\n            case 40:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'B';\n                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3B') {\n                        result.key = EscapeSequences_1.C0.ESC + '[1;5B';\n                    }\n                }\n                else if (this.applicationCursor) {\n                    result.key = EscapeSequences_1.C0.ESC + 'OB';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[B';\n                }\n                break;\n            case 45:\n                if (!ev.shiftKey && !ev.ctrlKey) {\n                    result.key = EscapeSequences_1.C0.ESC + '[2~';\n                }\n                break;\n            case 46:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[3;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[3~';\n                }\n                break;\n            case 36:\n                if (modifiers)\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'H';\n                else if (this.applicationCursor)\n                    result.key = EscapeSequences_1.C0.ESC + 'OH';\n                else\n                    result.key = EscapeSequences_1.C0.ESC + '[H';\n                break;\n            case 35:\n                if (modifiers)\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'F';\n                else if (this.applicationCursor)\n                    result.key = EscapeSequences_1.C0.ESC + 'OF';\n                else\n                    result.key = EscapeSequences_1.C0.ESC + '[F';\n                break;\n            case 33:\n                if (ev.shiftKey) {\n                    result.scrollLines = -(this.rows - 1);\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[5~';\n                }\n                break;\n            case 34:\n                if (ev.shiftKey) {\n                    result.scrollLines = this.rows - 1;\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[6~';\n                }\n                break;\n            case 112:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'P';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + 'OP';\n                }\n                break;\n            case 113:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'Q';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + 'OQ';\n                }\n                break;\n            case 114:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'R';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + 'OR';\n                }\n                break;\n            case 115:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'S';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + 'OS';\n                }\n                break;\n            case 116:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[15;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[15~';\n                }\n                break;\n            case 117:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[17;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[17~';\n                }\n                break;\n            case 118:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[18;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[18~';\n                }\n                break;\n            case 119:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[19;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[19~';\n                }\n                break;\n            case 120:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[20;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[20~';\n                }\n                break;\n            case 121:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[21;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[21~';\n                }\n                break;\n            case 122:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[23;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[23~';\n                }\n                break;\n            case 123:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[24;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[24~';\n                }\n                break;\n            default:\n                if (ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {\n                    if (ev.keyCode >= 65 && ev.keyCode <= 90) {\n                        result.key = String.fromCharCode(ev.keyCode - 64);\n                    }\n                    else if (ev.keyCode === 32) {\n                        result.key = String.fromCharCode(0);\n                    }\n                    else if (ev.keyCode >= 51 && ev.keyCode <= 55) {\n                        result.key = String.fromCharCode(ev.keyCode - 51 + 27);\n                    }\n                    else if (ev.keyCode === 56) {\n                        result.key = String.fromCharCode(127);\n                    }\n                    else if (ev.keyCode === 219) {\n                        result.key = String.fromCharCode(27);\n                    }\n                    else if (ev.keyCode === 220) {\n                        result.key = String.fromCharCode(28);\n                    }\n                    else if (ev.keyCode === 221) {\n                        result.key = String.fromCharCode(29);\n                    }\n                }\n                else if (!this.browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) {\n                    if (ev.keyCode >= 65 && ev.keyCode <= 90) {\n                        result.key = EscapeSequences_1.C0.ESC + String.fromCharCode(ev.keyCode + 32);\n                    }\n                    else if (ev.keyCode === 192) {\n                        result.key = EscapeSequences_1.C0.ESC + '`';\n                    }\n                    else if (ev.keyCode >= 48 && ev.keyCode <= 57) {\n                        result.key = EscapeSequences_1.C0.ESC + (ev.keyCode - 48);\n                    }\n                }\n                else if (this.browser.isMac && !ev.altKey && !ev.ctrlKey && ev.metaKey) {\n                    if (ev.keyCode === 65) {\n                        this.selectAll();\n                    }\n                }\n                break;\n        }\n        return result;\n    };\n    Terminal.prototype.setgLevel = function (g) {\n        this.glevel = g;\n        this.charset = this.charsets[g];\n    };\n    Terminal.prototype.setgCharset = function (g, charset) {\n        this.charsets[g] = charset;\n        if (this.glevel === g) {\n            this.charset = charset;\n        }\n    };\n    Terminal.prototype._keyPress = function (ev) {\n        var key;\n        if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {\n            return false;\n        }\n        this.cancel(ev);\n        if (ev.charCode) {\n            key = ev.charCode;\n        }\n        else if (ev.which == null) {\n            key = ev.keyCode;\n        }\n        else if (ev.which !== 0 && ev.charCode !== 0) {\n            key = ev.which;\n        }\n        else {\n            return false;\n        }\n        if (!key || ((ev.altKey || ev.ctrlKey || ev.metaKey) && !isThirdLevelShift(this.browser, ev))) {\n            return false;\n        }\n        key = String.fromCharCode(key);\n        this.emit('keypress', key, ev);\n        this.emit('key', key, ev);\n        this.showCursor();\n        this.handler(key);\n        return true;\n    };\n    Terminal.prototype.send = function (data) {\n        var _this = this;\n        if (!this.sendDataQueue) {\n            setTimeout(function () {\n                _this.handler(_this.sendDataQueue);\n                _this.sendDataQueue = '';\n            }, 1);\n        }\n        this.sendDataQueue += data;\n    };\n    Terminal.prototype.bell = function () {\n        var _this = this;\n        this.emit('bell');\n        if (this.soundBell())\n            this.bellAudioElement.play();\n        if (this.visualBell()) {\n            this.element.classList.add('visual-bell-active');\n            clearTimeout(this.visualBellTimer);\n            this.visualBellTimer = window.setTimeout(function () {\n                _this.element.classList.remove('visual-bell-active');\n            }, 200);\n        }\n    };\n    Terminal.prototype.log = function (text, data) {\n        if (!this.options.debug)\n            return;\n        if (!this.context.console || !this.context.console.log)\n            return;\n        this.context.console.log(text, data);\n    };\n    Terminal.prototype.error = function (text, data) {\n        if (!this.options.debug)\n            return;\n        if (!this.context.console || !this.context.console.error)\n            return;\n        this.context.console.error(text, data);\n    };\n    Terminal.prototype.resize = function (x, y) {\n        if (isNaN(x) || isNaN(y)) {\n            return;\n        }\n        if (x === this.cols && y === this.rows) {\n            if (!this.charMeasure.width || !this.charMeasure.height) {\n                this.charMeasure.measure(this.options);\n            }\n            return;\n        }\n        if (x < 1)\n            x = 1;\n        if (y < 1)\n            y = 1;\n        this.buffers.resize(x, y);\n        this.cols = x;\n        this.rows = y;\n        this.buffers.setupTabStops(this.cols);\n        this.charMeasure.measure(this.options);\n        this.refresh(0, this.rows - 1);\n        this.emit('resize', { cols: x, rows: y });\n    };\n    Terminal.prototype.updateRange = function (y) {\n        if (y < this.refreshStart)\n            this.refreshStart = y;\n        if (y > this.refreshEnd)\n            this.refreshEnd = y;\n    };\n    Terminal.prototype.maxRange = function () {\n        this.refreshStart = 0;\n        this.refreshEnd = this.rows - 1;\n    };\n    Terminal.prototype.eraseRight = function (x, y) {\n        var line = this.buffer.lines.get(this.buffer.ybase + y);\n        if (!line) {\n            return;\n        }\n        var ch = [this.eraseAttr(), ' ', 1, 32];\n        for (; x < this.cols; x++) {\n            line[x] = ch;\n        }\n        this.updateRange(y);\n    };\n    Terminal.prototype.eraseLeft = function (x, y) {\n        var line = this.buffer.lines.get(this.buffer.ybase + y);\n        if (!line) {\n            return;\n        }\n        var ch = [this.eraseAttr(), ' ', 1, 32];\n        x++;\n        while (x--) {\n            line[x] = ch;\n        }\n        this.updateRange(y);\n    };\n    Terminal.prototype.clear = function () {\n        if (this.buffer.ybase === 0 && this.buffer.y === 0) {\n            return;\n        }\n        this.buffer.lines.set(0, this.buffer.lines.get(this.buffer.ybase + this.buffer.y));\n        this.buffer.lines.length = 1;\n        this.buffer.ydisp = 0;\n        this.buffer.ybase = 0;\n        this.buffer.y = 0;\n        for (var i = 1; i < this.rows; i++) {\n            this.buffer.lines.push(this.blankLine());\n        }\n        this.refresh(0, this.rows - 1);\n        this.emit('scroll', this.buffer.ydisp);\n    };\n    Terminal.prototype.eraseLine = function (y) {\n        this.eraseRight(0, y);\n    };\n    Terminal.prototype.blankLine = function (cur, isWrapped, cols) {\n        var attr = cur ? this.eraseAttr() : this.defAttr;\n        var ch = [attr, ' ', 1, 32];\n        var line = [];\n        if (isWrapped) {\n            line.isWrapped = isWrapped;\n        }\n        cols = cols || this.cols;\n        for (var i = 0; i < cols; i++) {\n            line[i] = ch;\n        }\n        return line;\n    };\n    Terminal.prototype.ch = function (cur) {\n        if (cur) {\n            return [this.eraseAttr(), ' ', 1, 32];\n        }\n        return [this.defAttr, ' ', 1, 32];\n    };\n    Terminal.prototype.is = function (term) {\n        return (this.options.termName + '').indexOf(term) === 0;\n    };\n    Terminal.prototype.handler = function (data) {\n        if (this.options.disableStdin) {\n            return;\n        }\n        if (this.selectionManager && this.selectionManager.hasSelection) {\n            this.selectionManager.clearSelection();\n        }\n        if (this.buffer.ybase !== this.buffer.ydisp) {\n            this.scrollToBottom();\n        }\n        this.emit('data', data);\n    };\n    Terminal.prototype.handleTitle = function (title) {\n        this.emit('title', title);\n    };\n    Terminal.prototype.index = function () {\n        this.buffer.y++;\n        if (this.buffer.y > this.buffer.scrollBottom) {\n            this.buffer.y--;\n            this.scroll();\n        }\n        if (this.buffer.x >= this.cols) {\n            this.buffer.x--;\n        }\n    };\n    Terminal.prototype.reverseIndex = function () {\n        if (this.buffer.y === this.buffer.scrollTop) {\n            var scrollRegionHeight = this.buffer.scrollBottom - this.buffer.scrollTop;\n            this.buffer.lines.shiftElements(this.buffer.y + this.buffer.ybase, scrollRegionHeight, 1);\n            this.buffer.lines.set(this.buffer.y + this.buffer.ybase, this.blankLine(true));\n            this.updateRange(this.buffer.scrollTop);\n            this.updateRange(this.buffer.scrollBottom);\n        }\n        else {\n            this.buffer.y--;\n        }\n    };\n    Terminal.prototype.reset = function () {\n        this.options.rows = this.rows;\n        this.options.cols = this.cols;\n        var customKeyEventHandler = this.customKeyEventHandler;\n        var inputHandler = this.inputHandler;\n        var buffers = this.buffers;\n        this.setup();\n        this.customKeyEventHandler = customKeyEventHandler;\n        this.inputHandler = inputHandler;\n        this.buffers = buffers;\n        this.refresh(0, this.rows - 1);\n        this.viewport.syncScrollArea();\n    };\n    Terminal.prototype.tabSet = function () {\n        this.buffer.tabs[this.buffer.x] = true;\n    };\n    Terminal.prototype.cancel = function (ev, force) {\n        if (!this.options.cancelEvents && !force) {\n            return;\n        }\n        ev.preventDefault();\n        ev.stopPropagation();\n        return false;\n    };\n    Terminal.prototype.matchColor = function (r1, g1, b1) {\n        return matchColor_(r1, g1, b1);\n    };\n    Terminal.prototype.visualBell = function () {\n        return this.options.bellStyle === 'visual' ||\n            this.options.bellStyle === 'both';\n    };\n    Terminal.prototype.soundBell = function () {\n        return this.options.bellStyle === 'sound' ||\n            this.options.bellStyle === 'both';\n    };\n    Terminal.prototype.syncBellSound = function () {\n        if (!this.element) {\n            return;\n        }\n        if (this.soundBell() && this.bellAudioElement) {\n            this.bellAudioElement.setAttribute('src', this.options.bellSound);\n        }\n        else if (this.soundBell()) {\n            this.bellAudioElement = document.createElement('audio');\n            this.bellAudioElement.setAttribute('preload', 'auto');\n            this.bellAudioElement.setAttribute('src', this.options.bellSound);\n            this.helperContainer.appendChild(this.bellAudioElement);\n        }\n        else if (this.bellAudioElement) {\n            this.helperContainer.removeChild(this.bellAudioElement);\n        }\n    };\n    return Terminal;\n}(EventEmitter_1.EventEmitter));\nexports.Terminal = Terminal;\nfunction globalOn(el, type, handler, capture) {\n    if (!Array.isArray(el)) {\n        el = [el];\n    }\n    el.forEach(function (element) {\n        element.addEventListener(type, handler, capture || false);\n    });\n}\nvar on = globalOn;\nfunction off(el, type, handler, capture) {\n    if (capture === void 0) { capture = false; }\n    el.removeEventListener(type, handler, capture);\n}\nfunction isThirdLevelShift(browser, ev) {\n    var thirdLevelKey = (browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) ||\n        (browser.isMSWindows && ev.altKey && ev.ctrlKey && !ev.metaKey);\n    if (ev.type === 'keypress') {\n        return thirdLevelKey;\n    }\n    return thirdLevelKey && (!ev.keyCode || ev.keyCode > 47);\n}\nfunction wasMondifierKeyOnlyEvent(ev) {\n    return ev.keyCode === 16 ||\n        ev.keyCode === 17 ||\n        ev.keyCode === 18;\n}\nvar vcolors = (function () {\n    var result = ColorManager_1.DEFAULT_ANSI_COLORS.map(function (c) {\n        c = c.substring(1);\n        return [\n            parseInt(c.substring(0, 2), 16),\n            parseInt(c.substring(2, 4), 16),\n            parseInt(c.substring(4, 6), 16)\n        ];\n    });\n    var r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];\n    for (var i = 0; i < 216; i++) {\n        result.push([\n            r[(i / 36) % 6 | 0],\n            r[(i / 6) % 6 | 0],\n            r[i % 6]\n        ]);\n    }\n    var c;\n    for (var i = 0; i < 24; i++) {\n        c = 8 + i * 10;\n        result.push([c, c, c]);\n    }\n    return result;\n})();\nvar matchColorCache = {};\nfunction matchColorDistance(r1, g1, b1, r2, g2, b2) {\n    return Math.pow(30 * (r1 - r2), 2)\n        + Math.pow(59 * (g1 - g2), 2)\n        + Math.pow(11 * (b1 - b2), 2);\n}\n;\nfunction matchColor_(r1, g1, b1) {\n    var hash = (r1 << 16) | (g1 << 8) | b1;\n    if (matchColorCache[hash] != null) {\n        return matchColorCache[hash];\n    }\n    var ldiff = Infinity;\n    var li = -1;\n    var i = 0;\n    var c;\n    var r2;\n    var g2;\n    var b2;\n    var diff;\n    for (; i < vcolors.length; i++) {\n        c = vcolors[i];\n        r2 = c[0];\n        g2 = c[1];\n        b2 = c[2];\n        diff = matchColorDistance(r1, g1, b1, r2, g2, b2);\n        if (diff === 0) {\n            li = i;\n            break;\n        }\n        if (diff < ldiff) {\n            ldiff = diff;\n            li = i;\n        }\n    }\n    return matchColorCache[hash] = li;\n}\n\n\n\n},{\"./Buffer\":1,\"./BufferSet\":2,\"./CompositionHelper\":5,\"./EscapeSequences\":6,\"./EventEmitter\":7,\"./InputHandler\":8,\"./Linkifier\":9,\"./Parser\":10,\"./SelectionManager\":11,\"./Viewport\":15,\"./handlers/Clipboard\":16,\"./input/MouseZoneManager\":17,\"./renderer/CharAtlas\":19,\"./renderer/ColorManager\":20,\"./renderer/Renderer\":24,\"./utils/Browser\":28,\"./utils/CharMeasure\":29,\"./utils/MouseHelper\":32,\"./utils/Sounds\":33}],14:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar LinkHoverEventTypes;\n(function (LinkHoverEventTypes) {\n    LinkHoverEventTypes[\"HOVER\"] = \"linkhover\";\n    LinkHoverEventTypes[\"TOOLTIP\"] = \"linktooltip\";\n    LinkHoverEventTypes[\"LEAVE\"] = \"linkleave\";\n})(LinkHoverEventTypes = exports.LinkHoverEventTypes || (exports.LinkHoverEventTypes = {}));\n;\n\n\n\n},{}],15:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Viewport = (function () {\n    function Viewport(terminal, viewportElement, scrollArea, charMeasure) {\n        var _this = this;\n        this.terminal = terminal;\n        this.viewportElement = viewportElement;\n        this.scrollArea = scrollArea;\n        this.charMeasure = charMeasure;\n        this.currentRowHeight = 0;\n        this.lastRecordedBufferLength = 0;\n        this.lastRecordedViewportHeight = 0;\n        this.lastRecordedBufferHeight = 0;\n        this.viewportElement.addEventListener('scroll', this.onScroll.bind(this));\n        setTimeout(function () { return _this.syncScrollArea(); }, 0);\n    }\n    Viewport.prototype.onThemeChanged = function (colors) {\n        this.viewportElement.style.backgroundColor = colors.background;\n    };\n    Viewport.prototype.refresh = function () {\n        if (this.charMeasure.height > 0) {\n            this.currentRowHeight = this.terminal.renderer.dimensions.scaledCellHeight / window.devicePixelRatio;\n            if (this.lastRecordedViewportHeight !== this.terminal.renderer.dimensions.canvasHeight) {\n                this.lastRecordedViewportHeight = this.terminal.renderer.dimensions.canvasHeight;\n                this.viewportElement.style.height = this.lastRecordedViewportHeight + 'px';\n            }\n            var newBufferHeight = Math.round(this.currentRowHeight * this.lastRecordedBufferLength);\n            if (this.lastRecordedBufferHeight !== newBufferHeight) {\n                this.lastRecordedBufferHeight = newBufferHeight;\n                this.scrollArea.style.height = this.lastRecordedBufferHeight + 'px';\n            }\n        }\n    };\n    Viewport.prototype.syncScrollArea = function () {\n        if (this.lastRecordedBufferLength !== this.terminal.buffer.lines.length) {\n            this.lastRecordedBufferLength = this.terminal.buffer.lines.length;\n            this.refresh();\n        }\n        else if (this.lastRecordedViewportHeight !== this.terminal.renderer.dimensions.canvasHeight) {\n            this.refresh();\n        }\n        else {\n            if (this.terminal.renderer.dimensions.scaledCellHeight / window.devicePixelRatio !== this.currentRowHeight) {\n                this.refresh();\n            }\n        }\n        var scrollTop = this.terminal.buffer.ydisp * this.currentRowHeight;\n        if (this.viewportElement.scrollTop !== scrollTop) {\n            this.viewportElement.scrollTop = scrollTop;\n        }\n    };\n    Viewport.prototype.onScroll = function (ev) {\n        var newRow = Math.round(this.viewportElement.scrollTop / this.currentRowHeight);\n        var diff = newRow - this.terminal.buffer.ydisp;\n        this.terminal.scrollLines(diff, true);\n    };\n    Viewport.prototype.onWheel = function (ev) {\n        if (ev.deltaY === 0) {\n            return;\n        }\n        var multiplier = 1;\n        if (ev.deltaMode === WheelEvent.DOM_DELTA_LINE) {\n            multiplier = this.currentRowHeight;\n        }\n        else if (ev.deltaMode === WheelEvent.DOM_DELTA_PAGE) {\n            multiplier = this.currentRowHeight * this.terminal.rows;\n        }\n        this.viewportElement.scrollTop += ev.deltaY * multiplier;\n        ev.preventDefault();\n    };\n    ;\n    Viewport.prototype.onTouchStart = function (ev) {\n        this.lastTouchY = ev.touches[0].pageY;\n    };\n    ;\n    Viewport.prototype.onTouchMove = function (ev) {\n        var deltaY = this.lastTouchY - ev.touches[0].pageY;\n        this.lastTouchY = ev.touches[0].pageY;\n        if (deltaY === 0) {\n            return;\n        }\n        this.viewportElement.scrollTop += deltaY;\n        ev.preventDefault();\n    };\n    ;\n    return Viewport;\n}());\nexports.Viewport = Viewport;\n\n\n\n},{}],16:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nfunction prepareTextForTerminal(text, isMSWindows) {\n    if (isMSWindows) {\n        return text.replace(/\\r?\\n/g, '\\r');\n    }\n    return text;\n}\nexports.prepareTextForTerminal = prepareTextForTerminal;\nfunction bracketTextForPaste(text, bracketedPasteMode) {\n    if (bracketedPasteMode) {\n        return '\\x1b[200~' + text + '\\x1b[201~';\n    }\n    return text;\n}\nexports.bracketTextForPaste = bracketTextForPaste;\nfunction copyHandler(ev, term, selectionManager) {\n    if (term.browser.isMSIE) {\n        window.clipboardData.setData('Text', selectionManager.selectionText);\n    }\n    else {\n        ev.clipboardData.setData('text/plain', selectionManager.selectionText);\n    }\n    ev.preventDefault();\n}\nexports.copyHandler = copyHandler;\nfunction pasteHandler(ev, term) {\n    ev.stopPropagation();\n    var text;\n    var dispatchPaste = function (text) {\n        text = prepareTextForTerminal(text, term.browser.isMSWindows);\n        text = bracketTextForPaste(text, term.bracketedPasteMode);\n        term.handler(text);\n        term.textarea.value = '';\n        term.emit('paste', text);\n        term.cancel(ev);\n    };\n    if (term.browser.isMSIE) {\n        if (window.clipboardData) {\n            text = window.clipboardData.getData('Text');\n            dispatchPaste(text);\n        }\n    }\n    else {\n        if (ev.clipboardData) {\n            text = ev.clipboardData.getData('text/plain');\n            dispatchPaste(text);\n        }\n    }\n}\nexports.pasteHandler = pasteHandler;\nfunction moveTextAreaUnderMouseCursor(ev, textarea) {\n    textarea.style.position = 'fixed';\n    textarea.style.width = '20px';\n    textarea.style.height = '20px';\n    textarea.style.left = (ev.clientX - 10) + 'px';\n    textarea.style.top = (ev.clientY - 10) + 'px';\n    textarea.style.zIndex = '1000';\n    textarea.focus();\n    setTimeout(function () {\n        textarea.style.position = null;\n        textarea.style.width = null;\n        textarea.style.height = null;\n        textarea.style.left = null;\n        textarea.style.top = null;\n        textarea.style.zIndex = null;\n    }, 4);\n}\nexports.moveTextAreaUnderMouseCursor = moveTextAreaUnderMouseCursor;\nfunction rightClickHandler(ev, textarea, selectionManager) {\n    moveTextAreaUnderMouseCursor(ev, textarea);\n    textarea.value = selectionManager.selectionText;\n    textarea.select();\n}\nexports.rightClickHandler = rightClickHandler;\n\n\n\n},{}],17:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar HOVER_DURATION = 500;\nvar MouseZoneManager = (function () {\n    function MouseZoneManager(_terminal) {\n        var _this = this;\n        this._terminal = _terminal;\n        this._zones = [];\n        this._areZonesActive = false;\n        this._tooltipTimeout = null;\n        this._currentZone = null;\n        this._lastHoverCoords = [null, null];\n        this._terminal.element.addEventListener('mousedown', function (e) { return _this._onMouseDown(e); });\n        this._mouseMoveListener = function (e) { return _this._onMouseMove(e); };\n        this._clickListener = function (e) { return _this._onClick(e); };\n    }\n    MouseZoneManager.prototype.add = function (zone) {\n        this._zones.push(zone);\n        if (this._zones.length === 1) {\n            this._activate();\n        }\n    };\n    MouseZoneManager.prototype.clearAll = function (start, end) {\n        if (this._zones.length === 0) {\n            return;\n        }\n        if (!end) {\n            start = 0;\n            end = this._terminal.rows - 1;\n        }\n        for (var i = 0; i < this._zones.length; i++) {\n            var zone = this._zones[i];\n            if (zone.y > start && zone.y <= end + 1) {\n                if (this._currentZone && this._currentZone === zone) {\n                    this._currentZone.leaveCallback();\n                    this._currentZone = null;\n                }\n                this._zones.splice(i--, 1);\n            }\n        }\n        if (this._zones.length === 0) {\n            this._deactivate();\n        }\n    };\n    MouseZoneManager.prototype._activate = function () {\n        if (!this._areZonesActive) {\n            this._areZonesActive = true;\n            this._terminal.element.addEventListener('mousemove', this._mouseMoveListener);\n            this._terminal.element.addEventListener('click', this._clickListener);\n        }\n    };\n    MouseZoneManager.prototype._deactivate = function () {\n        if (this._areZonesActive) {\n            this._areZonesActive = false;\n            this._terminal.element.removeEventListener('mousemove', this._mouseMoveListener);\n            this._terminal.element.removeEventListener('click', this._clickListener);\n        }\n    };\n    MouseZoneManager.prototype._onMouseMove = function (e) {\n        if (this._lastHoverCoords[0] !== e.pageX || this._lastHoverCoords[1] !== e.pageY) {\n            this._onHover(e);\n            this._lastHoverCoords = [e.pageX, e.pageY];\n        }\n    };\n    MouseZoneManager.prototype._onHover = function (e) {\n        var _this = this;\n        var zone = this._findZoneEventAt(e);\n        if (zone === this._currentZone) {\n            return;\n        }\n        if (this._currentZone) {\n            this._currentZone.leaveCallback();\n            this._currentZone = null;\n            if (this._tooltipTimeout) {\n                clearTimeout(this._tooltipTimeout);\n            }\n        }\n        if (!zone) {\n            return;\n        }\n        this._currentZone = zone;\n        if (zone.hoverCallback) {\n            zone.hoverCallback(e);\n        }\n        this._tooltipTimeout = setTimeout(function () { return _this._onTooltip(e); }, HOVER_DURATION);\n    };\n    MouseZoneManager.prototype._onTooltip = function (e) {\n        this._tooltipTimeout = null;\n        var zone = this._findZoneEventAt(e);\n        if (zone && zone.tooltipCallback) {\n            zone.tooltipCallback(e);\n        }\n    };\n    MouseZoneManager.prototype._onMouseDown = function (e) {\n        if (!this._areZonesActive) {\n            return;\n        }\n        var zone = this._findZoneEventAt(e);\n        if (zone) {\n            e.preventDefault();\n            e.stopImmediatePropagation();\n        }\n    };\n    MouseZoneManager.prototype._onClick = function (e) {\n        var zone = this._findZoneEventAt(e);\n        if (zone) {\n            zone.clickCallback(e);\n            e.preventDefault();\n            e.stopImmediatePropagation();\n        }\n    };\n    MouseZoneManager.prototype._findZoneEventAt = function (e) {\n        var coords = this._terminal.mouseHelper.getCoords(e, this._terminal.element, this._terminal.charMeasure, this._terminal.options.lineHeight, this._terminal.cols, this._terminal.rows);\n        if (!coords) {\n            return null;\n        }\n        for (var i = 0; i < this._zones.length; i++) {\n            var zone = this._zones[i];\n            if (zone.y === coords[1] && zone.x1 <= coords[0] && zone.x2 > coords[0]) {\n                return zone;\n            }\n        }\n        ;\n        return null;\n    };\n    return MouseZoneManager;\n}());\nexports.MouseZoneManager = MouseZoneManager;\nvar MouseZone = (function () {\n    function MouseZone(x1, x2, y, clickCallback, hoverCallback, tooltipCallback, leaveCallback) {\n        this.x1 = x1;\n        this.x2 = x2;\n        this.y = y;\n        this.clickCallback = clickCallback;\n        this.hoverCallback = hoverCallback;\n        this.tooltipCallback = tooltipCallback;\n        this.leaveCallback = leaveCallback;\n    }\n    return MouseZone;\n}());\nexports.MouseZone = MouseZone;\n\n\n\n},{}],18:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar CharAtlas_1 = require(\"./CharAtlas\");\nvar Buffer_1 = require(\"../Buffer\");\nexports.INVERTED_DEFAULT_COLOR = -1;\nvar DIM_OPACITY = 0.5;\nvar BaseRenderLayer = (function () {\n    function BaseRenderLayer(container, id, zIndex, _alpha, _colors) {\n        this._alpha = _alpha;\n        this._colors = _colors;\n        this._scaledCharWidth = 0;\n        this._scaledCharHeight = 0;\n        this._scaledCellWidth = 0;\n        this._scaledCellHeight = 0;\n        this._scaledCharLeft = 0;\n        this._scaledCharTop = 0;\n        this._canvas = document.createElement('canvas');\n        this._canvas.id = \"xterm-\" + id + \"-layer\";\n        this._canvas.style.zIndex = zIndex.toString();\n        this._ctx = this._canvas.getContext('2d', { alpha: _alpha });\n        this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);\n        if (!_alpha) {\n            this.clearAll();\n        }\n        container.appendChild(this._canvas);\n    }\n    BaseRenderLayer.prototype.onOptionsChanged = function (terminal) { };\n    BaseRenderLayer.prototype.onBlur = function (terminal) { };\n    BaseRenderLayer.prototype.onFocus = function (terminal) { };\n    BaseRenderLayer.prototype.onCursorMove = function (terminal) { };\n    BaseRenderLayer.prototype.onGridChanged = function (terminal, startRow, endRow) { };\n    BaseRenderLayer.prototype.onSelectionChanged = function (terminal, start, end) { };\n    BaseRenderLayer.prototype.onThemeChanged = function (terminal, colorSet) {\n        this._refreshCharAtlas(terminal, colorSet);\n    };\n    BaseRenderLayer.prototype._refreshCharAtlas = function (terminal, colorSet) {\n        var _this = this;\n        if (this._scaledCharWidth <= 0 && this._scaledCharHeight <= 0) {\n            return;\n        }\n        this._charAtlas = null;\n        var result = CharAtlas_1.acquireCharAtlas(terminal, this._colors, this._scaledCharWidth, this._scaledCharHeight);\n        if (result instanceof HTMLCanvasElement) {\n            this._charAtlas = result;\n        }\n        else {\n            result.then(function (bitmap) { return _this._charAtlas = bitmap; });\n        }\n    };\n    BaseRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {\n        this._scaledCellWidth = dim.scaledCellWidth;\n        this._scaledCellHeight = dim.scaledCellHeight;\n        this._scaledCharWidth = dim.scaledCharWidth;\n        this._scaledCharHeight = dim.scaledCharHeight;\n        this._scaledCharLeft = dim.scaledCharLeft;\n        this._scaledCharTop = dim.scaledCharTop;\n        this._canvas.width = dim.scaledCanvasWidth;\n        this._canvas.height = dim.scaledCanvasHeight;\n        this._canvas.style.width = dim.canvasWidth + \"px\";\n        this._canvas.style.height = dim.canvasHeight + \"px\";\n        if (!this._alpha) {\n            this.clearAll();\n        }\n        if (charSizeChanged) {\n            this._refreshCharAtlas(terminal, this._colors);\n        }\n    };\n    BaseRenderLayer.prototype.fillCells = function (x, y, width, height) {\n        this._ctx.fillRect(x * this._scaledCellWidth, y * this._scaledCellHeight, width * this._scaledCellWidth, height * this._scaledCellHeight);\n    };\n    BaseRenderLayer.prototype.fillBottomLineAtCells = function (x, y, width) {\n        if (width === void 0) { width = 1; }\n        this._ctx.fillRect(x * this._scaledCellWidth, (y + 1) * this._scaledCellHeight - window.devicePixelRatio - 1, width * this._scaledCellWidth, window.devicePixelRatio);\n    };\n    BaseRenderLayer.prototype.fillLeftLineAtCell = function (x, y) {\n        this._ctx.fillRect(x * this._scaledCellWidth, y * this._scaledCellHeight, window.devicePixelRatio, this._scaledCellHeight);\n    };\n    BaseRenderLayer.prototype.strokeRectAtCell = function (x, y, width, height) {\n        this._ctx.lineWidth = window.devicePixelRatio;\n        this._ctx.strokeRect(x * this._scaledCellWidth + window.devicePixelRatio / 2, y * this._scaledCellHeight + (window.devicePixelRatio / 2), width * this._scaledCellWidth - window.devicePixelRatio, (height * this._scaledCellHeight) - window.devicePixelRatio);\n    };\n    BaseRenderLayer.prototype.clearAll = function () {\n        if (this._alpha) {\n            this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);\n        }\n        else {\n            this._ctx.fillStyle = this._colors.background;\n            this._ctx.fillRect(0, 0, this._canvas.width, this._canvas.height);\n        }\n    };\n    BaseRenderLayer.prototype.clearCells = function (x, y, width, height) {\n        if (this._alpha) {\n            this._ctx.clearRect(x * this._scaledCellWidth, y * this._scaledCellHeight, width * this._scaledCellWidth, height * this._scaledCellHeight);\n        }\n        else {\n            this._ctx.fillStyle = this._colors.background;\n            this._ctx.fillRect(x * this._scaledCellWidth, y * this._scaledCellHeight, width * this._scaledCellWidth, height * this._scaledCellHeight);\n        }\n    };\n    BaseRenderLayer.prototype.fillCharTrueColor = function (terminal, charData, x, y) {\n        this._ctx.font = terminal.options.fontSize * window.devicePixelRatio + \"px \" + terminal.options.fontFamily;\n        this._ctx.textBaseline = 'top';\n        this._clipRow(terminal, y);\n        this._ctx.fillText(charData[Buffer_1.CHAR_DATA_CHAR_INDEX], x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop);\n    };\n    BaseRenderLayer.prototype.drawChar = function (terminal, char, code, width, x, y, fg, bg, bold, dim) {\n        var colorIndex = 0;\n        if (fg < 256) {\n            colorIndex = fg + 2;\n        }\n        else {\n            if (bold && terminal.options.enableBold) {\n                colorIndex = 1;\n            }\n        }\n        var isAscii = code < 256;\n        var isBasicColor = (colorIndex > 1 && fg < 16) && (fg < 8 || bold);\n        var isDefaultColor = fg >= 256;\n        var isDefaultBackground = bg >= 256;\n        if (this._charAtlas && isAscii && (isBasicColor || isDefaultColor) && isDefaultBackground) {\n            var charAtlasCellWidth = this._scaledCharWidth + CharAtlas_1.CHAR_ATLAS_CELL_SPACING;\n            var charAtlasCellHeight = this._scaledCharHeight + CharAtlas_1.CHAR_ATLAS_CELL_SPACING;\n            if (dim) {\n                this._ctx.globalAlpha = DIM_OPACITY;\n            }\n            if (bold && !terminal.options.enableBold) {\n                if (colorIndex > 1) {\n                    colorIndex -= 8;\n                }\n            }\n            this._ctx.drawImage(this._charAtlas, code * charAtlasCellWidth, colorIndex * charAtlasCellHeight, charAtlasCellWidth, this._scaledCharHeight, x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop, charAtlasCellWidth, this._scaledCharHeight);\n        }\n        else {\n            this._drawUncachedChar(terminal, char, width, fg, x, y, bold, dim);\n        }\n    };\n    BaseRenderLayer.prototype._drawUncachedChar = function (terminal, char, width, fg, x, y, bold, dim) {\n        this._ctx.save();\n        this._ctx.font = terminal.options.fontSize * window.devicePixelRatio + \"px \" + terminal.options.fontFamily;\n        if (bold && terminal.options.enableBold) {\n            this._ctx.font = \"bold \" + this._ctx.font;\n        }\n        this._ctx.textBaseline = 'top';\n        if (fg === exports.INVERTED_DEFAULT_COLOR) {\n            this._ctx.fillStyle = this._colors.background;\n        }\n        else if (fg < 256) {\n            this._ctx.fillStyle = this._colors.ansi[fg];\n        }\n        else {\n            this._ctx.fillStyle = this._colors.foreground;\n        }\n        this._clipRow(terminal, y);\n        if (dim) {\n            this._ctx.globalAlpha = DIM_OPACITY;\n        }\n        this._ctx.fillText(char, x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop);\n        this._ctx.restore();\n    };\n    BaseRenderLayer.prototype._clipRow = function (terminal, y) {\n        this._ctx.beginPath();\n        this._ctx.rect(0, y * this._scaledCellHeight, terminal.cols * this._scaledCellWidth, this._scaledCellHeight);\n        this._ctx.clip();\n    };\n    return BaseRenderLayer;\n}());\nexports.BaseRenderLayer = BaseRenderLayer;\n\n\n\n},{\"../Buffer\":1,\"./CharAtlas\":19}],19:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Browser_1 = require(\"../utils/Browser\");\nexports.CHAR_ATLAS_CELL_SPACING = 1;\nvar charAtlasCache = [];\nfunction acquireCharAtlas(terminal, colors, scaledCharWidth, scaledCharHeight) {\n    var newConfig = generateConfig(scaledCharWidth, scaledCharHeight, terminal, colors);\n    for (var i = 0; i < charAtlasCache.length; i++) {\n        var entry = charAtlasCache[i];\n        var ownedByIndex = entry.ownedBy.indexOf(terminal);\n        if (ownedByIndex >= 0) {\n            if (configEquals(entry.config, newConfig)) {\n                return entry.bitmap;\n            }\n            else {\n                if (entry.ownedBy.length === 1) {\n                    charAtlasCache.splice(i, 1);\n                }\n                else {\n                    entry.ownedBy.splice(ownedByIndex, 1);\n                }\n                break;\n            }\n        }\n    }\n    for (var i = 0; i < charAtlasCache.length; i++) {\n        var entry = charAtlasCache[i];\n        if (configEquals(entry.config, newConfig)) {\n            entry.ownedBy.push(terminal);\n            return entry.bitmap;\n        }\n    }\n    var newEntry = {\n        bitmap: generator.generate(scaledCharWidth, scaledCharHeight, terminal.options.fontSize, terminal.options.fontFamily, colors.background, colors.foreground, colors.ansi),\n        config: newConfig,\n        ownedBy: [terminal]\n    };\n    charAtlasCache.push(newEntry);\n    return newEntry.bitmap;\n}\nexports.acquireCharAtlas = acquireCharAtlas;\nfunction generateConfig(scaledCharWidth, scaledCharHeight, terminal, colors) {\n    var clonedColors = {\n        foreground: colors.foreground,\n        background: colors.background,\n        cursor: null,\n        cursorAccent: null,\n        selection: null,\n        ansi: colors.ansi.slice(0, 16)\n    };\n    return {\n        scaledCharWidth: scaledCharWidth,\n        scaledCharHeight: scaledCharHeight,\n        fontFamily: terminal.options.fontFamily,\n        fontSize: terminal.options.fontSize,\n        colors: clonedColors\n    };\n}\nfunction configEquals(a, b) {\n    for (var i = 0; i < a.colors.ansi.length; i++) {\n        if (a.colors.ansi[i] !== b.colors.ansi[i]) {\n            return false;\n        }\n    }\n    return a.fontFamily === b.fontFamily &&\n        a.fontSize === b.fontSize &&\n        a.scaledCharWidth === b.scaledCharWidth &&\n        a.scaledCharHeight === b.scaledCharHeight &&\n        a.colors.foreground === b.colors.foreground &&\n        a.colors.background === b.colors.background;\n}\nvar generator;\nfunction initialize(document) {\n    if (!generator) {\n        generator = new CharAtlasGenerator(document);\n    }\n}\nexports.initialize = initialize;\nvar CharAtlasGenerator = (function () {\n    function CharAtlasGenerator(_document) {\n        this._document = _document;\n        this._canvas = this._document.createElement('canvas');\n        this._ctx = this._canvas.getContext('2d', { alpha: false });\n        this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);\n    }\n    CharAtlasGenerator.prototype.generate = function (scaledCharWidth, scaledCharHeight, fontSize, fontFamily, background, foreground, ansiColors) {\n        var cellWidth = scaledCharWidth + exports.CHAR_ATLAS_CELL_SPACING;\n        var cellHeight = scaledCharHeight + exports.CHAR_ATLAS_CELL_SPACING;\n        this._canvas.width = 255 * cellWidth;\n        this._canvas.height = (2 + 16) * cellHeight;\n        this._ctx.fillStyle = background;\n        this._ctx.fillRect(0, 0, this._canvas.width, this._canvas.height);\n        this._ctx.save();\n        this._ctx.fillStyle = foreground;\n        this._ctx.font = fontSize * window.devicePixelRatio + \"px \" + fontFamily;\n        this._ctx.textBaseline = 'top';\n        for (var i = 0; i < 256; i++) {\n            this._ctx.save();\n            this._ctx.beginPath();\n            this._ctx.rect(i * cellWidth, 0, cellWidth, cellHeight);\n            this._ctx.clip();\n            this._ctx.fillText(String.fromCharCode(i), i * cellWidth, 0);\n            this._ctx.restore();\n        }\n        this._ctx.save();\n        this._ctx.font = \"bold \" + this._ctx.font;\n        for (var i = 0; i < 256; i++) {\n            this._ctx.save();\n            this._ctx.beginPath();\n            this._ctx.rect(i * cellWidth, cellHeight, cellWidth, cellHeight);\n            this._ctx.clip();\n            this._ctx.fillText(String.fromCharCode(i), i * cellWidth, cellHeight);\n            this._ctx.restore();\n        }\n        this._ctx.restore();\n        this._ctx.font = fontSize * window.devicePixelRatio + \"px \" + fontFamily;\n        for (var colorIndex = 0; colorIndex < 16; colorIndex++) {\n            if (colorIndex === 8) {\n                this._ctx.font = \"bold \" + this._ctx.font;\n            }\n            var y = (colorIndex + 2) * cellHeight;\n            for (var i = 0; i < 256; i++) {\n                this._ctx.save();\n                this._ctx.beginPath();\n                this._ctx.rect(i * cellWidth, y, cellWidth, cellHeight);\n                this._ctx.clip();\n                this._ctx.fillStyle = ansiColors[colorIndex];\n                this._ctx.fillText(String.fromCharCode(i), i * cellWidth, y);\n                this._ctx.restore();\n            }\n        }\n        this._ctx.restore();\n        if (!('createImageBitmap' in window) || Browser_1.isFirefox) {\n            var result = this._canvas;\n            this._canvas = this._document.createElement('canvas');\n            this._ctx = this._canvas.getContext('2d');\n            this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);\n            return result;\n        }\n        var charAtlasImageData = this._ctx.getImageData(0, 0, this._canvas.width, this._canvas.height);\n        var r = parseInt(background.substr(1, 2), 16);\n        var g = parseInt(background.substr(3, 2), 16);\n        var b = parseInt(background.substr(5, 2), 16);\n        this._clearColor(charAtlasImageData, r, g, b);\n        var promise = window.createImageBitmap(charAtlasImageData);\n        this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);\n        return promise;\n    };\n    CharAtlasGenerator.prototype._clearColor = function (imageData, r, g, b) {\n        for (var offset = 0; offset < imageData.data.length; offset += 4) {\n            if (imageData.data[offset] === r &&\n                imageData.data[offset + 1] === g &&\n                imageData.data[offset + 2] === b) {\n                imageData.data[offset + 3] = 0;\n            }\n        }\n    };\n    return CharAtlasGenerator;\n}());\n\n\n\n},{\"../utils/Browser\":28}],20:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar DEFAULT_FOREGROUND = '#ffffff';\nvar DEFAULT_BACKGROUND = '#000000';\nvar DEFAULT_CURSOR = '#ffffff';\nvar DEFAULT_CURSOR_ACCENT = '#000000';\nvar DEFAULT_SELECTION = 'rgba(255, 255, 255, 0.3)';\nexports.DEFAULT_ANSI_COLORS = [\n    '#2e3436',\n    '#cc0000',\n    '#4e9a06',\n    '#c4a000',\n    '#3465a4',\n    '#75507b',\n    '#06989a',\n    '#d3d7cf',\n    '#555753',\n    '#ef2929',\n    '#8ae234',\n    '#fce94f',\n    '#729fcf',\n    '#ad7fa8',\n    '#34e2e2',\n    '#eeeeec'\n];\nfunction generate256Colors(first16Colors) {\n    var colors = first16Colors.slice();\n    var v = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];\n    for (var i = 0; i < 216; i++) {\n        var r = toPaddedHex(v[(i / 36) % 6 | 0]);\n        var g = toPaddedHex(v[(i / 6) % 6 | 0]);\n        var b = toPaddedHex(v[i % 6]);\n        colors.push(\"#\" + r + g + b);\n    }\n    for (var i = 0; i < 24; i++) {\n        var c = toPaddedHex(8 + i * 10);\n        colors.push(\"#\" + c + c + c);\n    }\n    return colors;\n}\nfunction toPaddedHex(c) {\n    var s = c.toString(16);\n    return s.length < 2 ? '0' + s : s;\n}\nvar ColorManager = (function () {\n    function ColorManager() {\n        this.colors = {\n            foreground: DEFAULT_FOREGROUND,\n            background: DEFAULT_BACKGROUND,\n            cursor: DEFAULT_CURSOR,\n            cursorAccent: DEFAULT_CURSOR_ACCENT,\n            selection: DEFAULT_SELECTION,\n            ansi: generate256Colors(exports.DEFAULT_ANSI_COLORS)\n        };\n    }\n    ColorManager.prototype.setTheme = function (theme) {\n        this.colors.foreground = theme.foreground || DEFAULT_FOREGROUND;\n        this.colors.background = this._validateColor(theme.background, DEFAULT_BACKGROUND);\n        this.colors.cursor = theme.cursor || DEFAULT_CURSOR;\n        this.colors.cursorAccent = theme.cursorAccent || DEFAULT_CURSOR_ACCENT;\n        this.colors.selection = theme.selection || DEFAULT_SELECTION;\n        this.colors.ansi[0] = theme.black || exports.DEFAULT_ANSI_COLORS[0];\n        this.colors.ansi[1] = theme.red || exports.DEFAULT_ANSI_COLORS[1];\n        this.colors.ansi[2] = theme.green || exports.DEFAULT_ANSI_COLORS[2];\n        this.colors.ansi[3] = theme.yellow || exports.DEFAULT_ANSI_COLORS[3];\n        this.colors.ansi[4] = theme.blue || exports.DEFAULT_ANSI_COLORS[4];\n        this.colors.ansi[5] = theme.magenta || exports.DEFAULT_ANSI_COLORS[5];\n        this.colors.ansi[6] = theme.cyan || exports.DEFAULT_ANSI_COLORS[6];\n        this.colors.ansi[7] = theme.white || exports.DEFAULT_ANSI_COLORS[7];\n        this.colors.ansi[8] = theme.brightBlack || exports.DEFAULT_ANSI_COLORS[8];\n        this.colors.ansi[9] = theme.brightRed || exports.DEFAULT_ANSI_COLORS[9];\n        this.colors.ansi[10] = theme.brightGreen || exports.DEFAULT_ANSI_COLORS[10];\n        this.colors.ansi[11] = theme.brightYellow || exports.DEFAULT_ANSI_COLORS[11];\n        this.colors.ansi[12] = theme.brightBlue || exports.DEFAULT_ANSI_COLORS[12];\n        this.colors.ansi[13] = theme.brightMagenta || exports.DEFAULT_ANSI_COLORS[13];\n        this.colors.ansi[14] = theme.brightCyan || exports.DEFAULT_ANSI_COLORS[14];\n        this.colors.ansi[15] = theme.brightWhite || exports.DEFAULT_ANSI_COLORS[15];\n    };\n    ColorManager.prototype._validateColor = function (color, fallback) {\n        if (!color) {\n            return fallback;\n        }\n        if (color.length === 7 && color.charAt(0) === '#') {\n            return color;\n        }\n        if (color.length === 4 && color.charAt(0) === '#') {\n            var r = color.charAt(1);\n            var g = color.charAt(2);\n            var b = color.charAt(3);\n            return \"#\" + r + r + g + g + b + b;\n        }\n        return fallback;\n    };\n    return ColorManager;\n}());\nexports.ColorManager = ColorManager;\n\n\n\n},{}],21:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Buffer_1 = require(\"../Buffer\");\nvar BaseRenderLayer_1 = require(\"./BaseRenderLayer\");\nvar BLINK_INTERVAL = 600;\nvar CursorRenderLayer = (function (_super) {\n    __extends(CursorRenderLayer, _super);\n    function CursorRenderLayer(container, zIndex, colors) {\n        var _this = _super.call(this, container, 'cursor', zIndex, true, colors) || this;\n        _this._state = {\n            x: null,\n            y: null,\n            isFocused: null,\n            style: null,\n            width: null,\n        };\n        _this._cursorRenderers = {\n            'bar': _this._renderBarCursor.bind(_this),\n            'block': _this._renderBlockCursor.bind(_this),\n            'underline': _this._renderUnderlineCursor.bind(_this)\n        };\n        return _this;\n    }\n    CursorRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {\n        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);\n        this._state = {\n            x: null,\n            y: null,\n            isFocused: null,\n            style: null,\n            width: null,\n        };\n    };\n    CursorRenderLayer.prototype.reset = function (terminal) {\n        this._clearCursor();\n        if (this._cursorBlinkStateManager) {\n            this._cursorBlinkStateManager.dispose();\n            this._cursorBlinkStateManager = null;\n            this.onOptionsChanged(terminal);\n        }\n    };\n    CursorRenderLayer.prototype.onBlur = function (terminal) {\n        if (this._cursorBlinkStateManager) {\n            this._cursorBlinkStateManager.pause();\n        }\n        terminal.refresh(terminal.buffer.y, terminal.buffer.y);\n    };\n    CursorRenderLayer.prototype.onFocus = function (terminal) {\n        if (this._cursorBlinkStateManager) {\n            this._cursorBlinkStateManager.resume(terminal);\n        }\n        else {\n            terminal.refresh(terminal.buffer.y, terminal.buffer.y);\n        }\n    };\n    CursorRenderLayer.prototype.onOptionsChanged = function (terminal) {\n        var _this = this;\n        if (terminal.options.cursorBlink) {\n            if (!this._cursorBlinkStateManager) {\n                this._cursorBlinkStateManager = new CursorBlinkStateManager(terminal, function () {\n                    _this._render(terminal, true);\n                });\n            }\n        }\n        else {\n            if (this._cursorBlinkStateManager) {\n                this._cursorBlinkStateManager.dispose();\n                this._cursorBlinkStateManager = null;\n            }\n            terminal.refresh(terminal.buffer.y, terminal.buffer.y);\n        }\n    };\n    CursorRenderLayer.prototype.onCursorMove = function (terminal) {\n        if (this._cursorBlinkStateManager) {\n            this._cursorBlinkStateManager.restartBlinkAnimation(terminal);\n        }\n    };\n    CursorRenderLayer.prototype.onGridChanged = function (terminal, startRow, endRow) {\n        if (!this._cursorBlinkStateManager || this._cursorBlinkStateManager.isPaused) {\n            this._render(terminal, false);\n        }\n    };\n    CursorRenderLayer.prototype._render = function (terminal, triggeredByAnimationFrame) {\n        if (!terminal.cursorState || terminal.cursorHidden) {\n            this._clearCursor();\n            return;\n        }\n        var cursorY = terminal.buffer.ybase + terminal.buffer.y;\n        var viewportRelativeCursorY = cursorY - terminal.buffer.ydisp;\n        if (viewportRelativeCursorY < 0 || viewportRelativeCursorY >= terminal.rows) {\n            this._clearCursor();\n            return;\n        }\n        var charData = terminal.buffer.lines.get(cursorY)[terminal.buffer.x];\n        if (!charData) {\n            return;\n        }\n        if (!terminal.isFocused) {\n            this._clearCursor();\n            this._ctx.save();\n            this._ctx.fillStyle = this._colors.cursor;\n            this._renderBlurCursor(terminal, terminal.buffer.x, viewportRelativeCursorY, charData);\n            this._ctx.restore();\n            this._state.x = terminal.buffer.x;\n            this._state.y = viewportRelativeCursorY;\n            this._state.isFocused = false;\n            this._state.style = terminal.options.cursorStyle;\n            this._state.width = charData[Buffer_1.CHAR_DATA_WIDTH_INDEX];\n            return;\n        }\n        if (this._cursorBlinkStateManager && !this._cursorBlinkStateManager.isCursorVisible) {\n            this._clearCursor();\n            return;\n        }\n        if (this._state) {\n            if (this._state.x === terminal.buffer.x &&\n                this._state.y === viewportRelativeCursorY &&\n                this._state.isFocused === terminal.isFocused &&\n                this._state.style === terminal.options.cursorStyle &&\n                this._state.width === charData[Buffer_1.CHAR_DATA_WIDTH_INDEX]) {\n                return;\n            }\n            this._clearCursor();\n        }\n        this._ctx.save();\n        this._cursorRenderers[terminal.options.cursorStyle || 'block'](terminal, terminal.buffer.x, viewportRelativeCursorY, charData);\n        this._ctx.restore();\n        this._state.x = terminal.buffer.x;\n        this._state.y = viewportRelativeCursorY;\n        this._state.isFocused = false;\n        this._state.style = terminal.options.cursorStyle;\n        this._state.width = charData[Buffer_1.CHAR_DATA_WIDTH_INDEX];\n    };\n    CursorRenderLayer.prototype._clearCursor = function () {\n        if (this._state) {\n            this.clearCells(this._state.x, this._state.y, this._state.width, 1);\n            this._state = {\n                x: null,\n                y: null,\n                isFocused: null,\n                style: null,\n                width: null,\n            };\n        }\n    };\n    CursorRenderLayer.prototype._renderBarCursor = function (terminal, x, y, charData) {\n        this._ctx.save();\n        this._ctx.fillStyle = this._colors.cursor;\n        this.fillLeftLineAtCell(x, y);\n        this._ctx.restore();\n    };\n    CursorRenderLayer.prototype._renderBlockCursor = function (terminal, x, y, charData) {\n        this._ctx.save();\n        this._ctx.fillStyle = this._colors.cursor;\n        this.fillCells(x, y, charData[Buffer_1.CHAR_DATA_WIDTH_INDEX], 1);\n        this._ctx.fillStyle = this._colors.cursorAccent;\n        this.fillCharTrueColor(terminal, charData, x, y);\n        this._ctx.restore();\n    };\n    CursorRenderLayer.prototype._renderUnderlineCursor = function (terminal, x, y, charData) {\n        this._ctx.save();\n        this._ctx.fillStyle = this._colors.cursor;\n        this.fillBottomLineAtCells(x, y);\n        this._ctx.restore();\n    };\n    CursorRenderLayer.prototype._renderBlurCursor = function (terminal, x, y, charData) {\n        this._ctx.save();\n        this._ctx.strokeStyle = this._colors.cursor;\n        this.strokeRectAtCell(x, y, charData[Buffer_1.CHAR_DATA_WIDTH_INDEX], 1);\n        this._ctx.restore();\n    };\n    return CursorRenderLayer;\n}(BaseRenderLayer_1.BaseRenderLayer));\nexports.CursorRenderLayer = CursorRenderLayer;\nvar CursorBlinkStateManager = (function () {\n    function CursorBlinkStateManager(terminal, renderCallback) {\n        this.renderCallback = renderCallback;\n        this.isCursorVisible = true;\n        if (terminal.isFocused) {\n            this._restartInterval();\n        }\n    }\n    Object.defineProperty(CursorBlinkStateManager.prototype, \"isPaused\", {\n        get: function () { return !(this._blinkStartTimeout || this._blinkInterval); },\n        enumerable: true,\n        configurable: true\n    });\n    CursorBlinkStateManager.prototype.dispose = function () {\n        if (this._blinkInterval) {\n            window.clearInterval(this._blinkInterval);\n            this._blinkInterval = null;\n        }\n        if (this._blinkStartTimeout) {\n            window.clearTimeout(this._blinkStartTimeout);\n            this._blinkStartTimeout = null;\n        }\n        if (this._animationFrame) {\n            window.cancelAnimationFrame(this._animationFrame);\n            this._animationFrame = null;\n        }\n    };\n    CursorBlinkStateManager.prototype.restartBlinkAnimation = function (terminal) {\n        var _this = this;\n        if (this.isPaused) {\n            return;\n        }\n        this._animationTimeRestarted = Date.now();\n        this.isCursorVisible = true;\n        if (!this._animationFrame) {\n            this._animationFrame = window.requestAnimationFrame(function () {\n                _this.renderCallback();\n                _this._animationFrame = null;\n            });\n        }\n    };\n    CursorBlinkStateManager.prototype._restartInterval = function (timeToStart) {\n        var _this = this;\n        if (timeToStart === void 0) { timeToStart = BLINK_INTERVAL; }\n        if (this._blinkInterval) {\n            window.clearInterval(this._blinkInterval);\n        }\n        this._blinkStartTimeout = setTimeout(function () {\n            if (_this._animationTimeRestarted) {\n                var time = BLINK_INTERVAL - (Date.now() - _this._animationTimeRestarted);\n                _this._animationTimeRestarted = null;\n                if (time > 0) {\n                    _this._restartInterval(time);\n                    return;\n                }\n            }\n            _this.isCursorVisible = false;\n            _this._animationFrame = window.requestAnimationFrame(function () {\n                _this.renderCallback();\n                _this._animationFrame = null;\n            });\n            _this._blinkInterval = setInterval(function () {\n                if (_this._animationTimeRestarted) {\n                    var time = BLINK_INTERVAL - (Date.now() - _this._animationTimeRestarted);\n                    _this._animationTimeRestarted = null;\n                    _this._restartInterval(time);\n                    return;\n                }\n                _this.isCursorVisible = !_this.isCursorVisible;\n                _this._animationFrame = window.requestAnimationFrame(function () {\n                    _this.renderCallback();\n                    _this._animationFrame = null;\n                });\n            }, BLINK_INTERVAL);\n        }, timeToStart);\n    };\n    CursorBlinkStateManager.prototype.pause = function () {\n        this.isCursorVisible = true;\n        if (this._blinkInterval) {\n            window.clearInterval(this._blinkInterval);\n            this._blinkInterval = null;\n        }\n        if (this._blinkStartTimeout) {\n            window.clearTimeout(this._blinkStartTimeout);\n            this._blinkStartTimeout = null;\n        }\n        if (this._animationFrame) {\n            window.cancelAnimationFrame(this._animationFrame);\n            this._animationFrame = null;\n        }\n    };\n    CursorBlinkStateManager.prototype.resume = function (terminal) {\n        this._animationTimeRestarted = null;\n        this._restartInterval();\n        this.restartBlinkAnimation(terminal);\n    };\n    return CursorBlinkStateManager;\n}());\n\n\n\n},{\"../Buffer\":1,\"./BaseRenderLayer\":18}],22:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar GridCache = (function () {\n    function GridCache() {\n        this.cache = [];\n    }\n    GridCache.prototype.resize = function (width, height) {\n        for (var x = 0; x < width; x++) {\n            if (this.cache.length <= x) {\n                this.cache.push([]);\n            }\n            for (var y = this.cache[x].length; y < height; y++) {\n                this.cache[x].push(null);\n            }\n            this.cache[x].length = height;\n        }\n        this.cache.length = width;\n    };\n    GridCache.prototype.clear = function () {\n        for (var x = 0; x < this.cache.length; x++) {\n            for (var y = 0; y < this.cache[x].length; y++) {\n                this.cache[x][y] = null;\n            }\n        }\n    };\n    return GridCache;\n}());\nexports.GridCache = GridCache;\n\n\n\n},{}],23:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar BaseRenderLayer_1 = require(\"./BaseRenderLayer\");\nvar Types_1 = require(\"../Types\");\nvar LinkRenderLayer = (function (_super) {\n    __extends(LinkRenderLayer, _super);\n    function LinkRenderLayer(container, zIndex, colors, terminal) {\n        var _this = _super.call(this, container, 'link', zIndex, true, colors) || this;\n        _this._state = null;\n        terminal.linkifier.on(Types_1.LinkHoverEventTypes.HOVER, function (e) { return _this._onLinkHover(e); });\n        terminal.linkifier.on(Types_1.LinkHoverEventTypes.LEAVE, function (e) { return _this._onLinkLeave(e); });\n        return _this;\n    }\n    LinkRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {\n        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);\n        this._state = null;\n    };\n    LinkRenderLayer.prototype.reset = function (terminal) {\n        this._clearCurrentLink();\n    };\n    LinkRenderLayer.prototype._clearCurrentLink = function () {\n        if (this._state) {\n            this.clearCells(this._state.x, this._state.y, this._state.length, 1);\n            this._state = null;\n        }\n    };\n    LinkRenderLayer.prototype._onLinkHover = function (e) {\n        this._ctx.fillStyle = this._colors.foreground;\n        this.fillBottomLineAtCells(e.x, e.y, e.length);\n        this._state = e;\n    };\n    LinkRenderLayer.prototype._onLinkLeave = function (e) {\n        this._clearCurrentLink();\n    };\n    return LinkRenderLayer;\n}(BaseRenderLayer_1.BaseRenderLayer));\nexports.LinkRenderLayer = LinkRenderLayer;\n\n\n\n},{\"../Types\":14,\"./BaseRenderLayer\":18}],24:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar TextRenderLayer_1 = require(\"./TextRenderLayer\");\nvar SelectionRenderLayer_1 = require(\"./SelectionRenderLayer\");\nvar CursorRenderLayer_1 = require(\"./CursorRenderLayer\");\nvar ColorManager_1 = require(\"./ColorManager\");\nvar LinkRenderLayer_1 = require(\"./LinkRenderLayer\");\nvar EventEmitter_1 = require(\"../EventEmitter\");\nvar Renderer = (function (_super) {\n    __extends(Renderer, _super);\n    function Renderer(_terminal, theme) {\n        var _this = _super.call(this) || this;\n        _this._terminal = _terminal;\n        _this._refreshRowsQueue = [];\n        _this._refreshAnimationFrame = null;\n        _this.colorManager = new ColorManager_1.ColorManager();\n        if (theme) {\n            _this.colorManager.setTheme(theme);\n        }\n        _this._renderLayers = [\n            new TextRenderLayer_1.TextRenderLayer(_this._terminal.element, 0, _this.colorManager.colors),\n            new SelectionRenderLayer_1.SelectionRenderLayer(_this._terminal.element, 1, _this.colorManager.colors),\n            new LinkRenderLayer_1.LinkRenderLayer(_this._terminal.element, 2, _this.colorManager.colors, _this._terminal),\n            new CursorRenderLayer_1.CursorRenderLayer(_this._terminal.element, 3, _this.colorManager.colors)\n        ];\n        _this.dimensions = {\n            scaledCharWidth: null,\n            scaledCharHeight: null,\n            scaledCellWidth: null,\n            scaledCellHeight: null,\n            scaledCharLeft: null,\n            scaledCharTop: null,\n            scaledCanvasWidth: null,\n            scaledCanvasHeight: null,\n            canvasWidth: null,\n            canvasHeight: null,\n            actualCellWidth: null,\n            actualCellHeight: null\n        };\n        _this._devicePixelRatio = window.devicePixelRatio;\n        _this._updateDimensions();\n        _this.onOptionsChanged();\n        return _this;\n    }\n    Renderer.prototype.onWindowResize = function (devicePixelRatio) {\n        if (this._devicePixelRatio !== devicePixelRatio) {\n            this._devicePixelRatio = devicePixelRatio;\n            this.onResize(this._terminal.cols, this._terminal.rows, true);\n        }\n    };\n    Renderer.prototype.setTheme = function (theme) {\n        var _this = this;\n        this.colorManager.setTheme(theme);\n        this._renderLayers.forEach(function (l) {\n            l.onThemeChanged(_this._terminal, _this.colorManager.colors);\n            l.reset(_this._terminal);\n        });\n        this._terminal.refresh(0, this._terminal.rows - 1);\n        return this.colorManager.colors;\n    };\n    Renderer.prototype.onResize = function (cols, rows, didCharSizeChange) {\n        var _this = this;\n        this._updateDimensions();\n        this._renderLayers.forEach(function (l) { return l.resize(_this._terminal, _this.dimensions, didCharSizeChange); });\n        this._terminal.refresh(0, this._terminal.rows - 1);\n        this.emit('resize', {\n            width: this.dimensions.canvasWidth,\n            height: this.dimensions.canvasHeight\n        });\n    };\n    Renderer.prototype.onCharSizeChanged = function () {\n        this.onResize(this._terminal.cols, this._terminal.rows, true);\n    };\n    Renderer.prototype.onBlur = function () {\n        var _this = this;\n        this._renderLayers.forEach(function (l) { return l.onBlur(_this._terminal); });\n    };\n    Renderer.prototype.onFocus = function () {\n        var _this = this;\n        this._renderLayers.forEach(function (l) { return l.onFocus(_this._terminal); });\n    };\n    Renderer.prototype.onSelectionChanged = function (start, end) {\n        var _this = this;\n        this._renderLayers.forEach(function (l) { return l.onSelectionChanged(_this._terminal, start, end); });\n    };\n    Renderer.prototype.onCursorMove = function () {\n        var _this = this;\n        this._renderLayers.forEach(function (l) { return l.onCursorMove(_this._terminal); });\n    };\n    Renderer.prototype.onOptionsChanged = function () {\n        var _this = this;\n        this._renderLayers.forEach(function (l) { return l.onOptionsChanged(_this._terminal); });\n    };\n    Renderer.prototype.clear = function () {\n        var _this = this;\n        this._renderLayers.forEach(function (l) { return l.reset(_this._terminal); });\n    };\n    Renderer.prototype.queueRefresh = function (start, end) {\n        this._refreshRowsQueue.push({ start: start, end: end });\n        if (!this._refreshAnimationFrame) {\n            this._refreshAnimationFrame = window.requestAnimationFrame(this._refreshLoop.bind(this));\n        }\n    };\n    Renderer.prototype._refreshLoop = function () {\n        var _this = this;\n        var start;\n        var end;\n        if (this._refreshRowsQueue.length > 4) {\n            start = 0;\n            end = this._terminal.rows - 1;\n        }\n        else {\n            start = this._refreshRowsQueue[0].start;\n            end = this._refreshRowsQueue[0].end;\n            for (var i = 1; i < this._refreshRowsQueue.length; i++) {\n                if (this._refreshRowsQueue[i].start < start) {\n                    start = this._refreshRowsQueue[i].start;\n                }\n                if (this._refreshRowsQueue[i].end > end) {\n                    end = this._refreshRowsQueue[i].end;\n                }\n            }\n        }\n        this._refreshRowsQueue = [];\n        this._refreshAnimationFrame = null;\n        start = Math.max(start, 0);\n        end = Math.min(end, this._terminal.rows - 1);\n        this._renderLayers.forEach(function (l) { return l.onGridChanged(_this._terminal, start, end); });\n        this._terminal.emit('refresh', { start: start, end: end });\n    };\n    Renderer.prototype._updateDimensions = function () {\n        if (!this._terminal.charMeasure.width || !this._terminal.charMeasure.height) {\n            return;\n        }\n        this.dimensions.scaledCharWidth = Math.floor(this._terminal.charMeasure.width * window.devicePixelRatio);\n        this.dimensions.scaledCharHeight = Math.ceil(this._terminal.charMeasure.height * window.devicePixelRatio);\n        this.dimensions.scaledCellHeight = Math.floor(this.dimensions.scaledCharHeight * this._terminal.options.lineHeight);\n        this.dimensions.scaledCharTop = this._terminal.options.lineHeight === 1 ? 0 : Math.round((this.dimensions.scaledCellHeight - this.dimensions.scaledCharHeight) / 2);\n        this.dimensions.scaledCellWidth = this.dimensions.scaledCharWidth + Math.round(this._terminal.options.letterSpacing);\n        this.dimensions.scaledCharLeft = Math.floor(this._terminal.options.letterSpacing / 2);\n        this.dimensions.scaledCanvasHeight = this._terminal.rows * this.dimensions.scaledCellHeight;\n        this.dimensions.scaledCanvasWidth = this._terminal.cols * this.dimensions.scaledCellWidth;\n        this.dimensions.canvasHeight = Math.round(this.dimensions.scaledCanvasHeight / window.devicePixelRatio);\n        this.dimensions.canvasWidth = Math.round(this.dimensions.scaledCanvasWidth / window.devicePixelRatio);\n        this.dimensions.actualCellHeight = this.dimensions.canvasHeight / this._terminal.rows;\n        this.dimensions.actualCellWidth = this.dimensions.canvasWidth / this._terminal.cols;\n    };\n    return Renderer;\n}(EventEmitter_1.EventEmitter));\nexports.Renderer = Renderer;\n\n\n\n},{\"../EventEmitter\":7,\"./ColorManager\":20,\"./CursorRenderLayer\":21,\"./LinkRenderLayer\":23,\"./SelectionRenderLayer\":25,\"./TextRenderLayer\":26}],25:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar BaseRenderLayer_1 = require(\"./BaseRenderLayer\");\nvar SelectionRenderLayer = (function (_super) {\n    __extends(SelectionRenderLayer, _super);\n    function SelectionRenderLayer(container, zIndex, colors) {\n        var _this = _super.call(this, container, 'selection', zIndex, true, colors) || this;\n        _this._state = {\n            start: null,\n            end: null\n        };\n        return _this;\n    }\n    SelectionRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {\n        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);\n        this._state = {\n            start: null,\n            end: null\n        };\n    };\n    SelectionRenderLayer.prototype.reset = function (terminal) {\n        if (this._state.start && this._state.end) {\n            this._state = {\n                start: null,\n                end: null\n            };\n            this.clearAll();\n        }\n    };\n    SelectionRenderLayer.prototype.onSelectionChanged = function (terminal, start, end) {\n        if (this._state.start === start || this._state.end === end) {\n            return;\n        }\n        this.clearAll();\n        if (!start || !end) {\n            return;\n        }\n        var viewportStartRow = start[1] - terminal.buffer.ydisp;\n        var viewportEndRow = end[1] - terminal.buffer.ydisp;\n        var viewportCappedStartRow = Math.max(viewportStartRow, 0);\n        var viewportCappedEndRow = Math.min(viewportEndRow, terminal.rows - 1);\n        if (viewportCappedStartRow >= terminal.rows || viewportCappedEndRow < 0) {\n            return;\n        }\n        var startCol = viewportStartRow === viewportCappedStartRow ? start[0] : 0;\n        var startRowEndCol = viewportCappedStartRow === viewportCappedEndRow ? end[0] : terminal.cols;\n        this._ctx.fillStyle = this._colors.selection;\n        this.fillCells(startCol, viewportCappedStartRow, startRowEndCol - startCol, 1);\n        var middleRowsCount = Math.max(viewportCappedEndRow - viewportCappedStartRow - 1, 0);\n        this.fillCells(0, viewportCappedStartRow + 1, terminal.cols, middleRowsCount);\n        if (viewportCappedStartRow !== viewportCappedEndRow) {\n            var endCol = viewportEndRow === viewportCappedEndRow ? end[0] : terminal.cols;\n            this.fillCells(0, viewportCappedEndRow, endCol, 1);\n        }\n        this._state.start = [start[0], start[1]];\n        this._state.end = [end[0], end[1]];\n    };\n    return SelectionRenderLayer;\n}(BaseRenderLayer_1.BaseRenderLayer));\nexports.SelectionRenderLayer = SelectionRenderLayer;\n\n\n\n},{\"./BaseRenderLayer\":18}],26:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Buffer_1 = require(\"../Buffer\");\nvar Types_1 = require(\"./Types\");\nvar GridCache_1 = require(\"./GridCache\");\nvar BaseRenderLayer_1 = require(\"./BaseRenderLayer\");\nvar OVERLAP_OWNED_CHAR_DATA = [null, '', 0, -1];\nvar TextRenderLayer = (function (_super) {\n    __extends(TextRenderLayer, _super);\n    function TextRenderLayer(container, zIndex, colors) {\n        var _this = _super.call(this, container, 'text', zIndex, false, colors) || this;\n        _this._characterOverlapCache = {};\n        _this._state = new GridCache_1.GridCache();\n        return _this;\n    }\n    TextRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {\n        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);\n        var terminalFont = terminal.options.fontSize * window.devicePixelRatio + \"px \" + terminal.options.fontFamily;\n        if (this._characterWidth !== dim.scaledCharWidth || this._characterFont !== terminalFont) {\n            this._characterWidth = dim.scaledCharWidth;\n            this._characterFont = terminalFont;\n            this._characterOverlapCache = {};\n        }\n        this._state.clear();\n        this._state.resize(terminal.cols, terminal.rows);\n    };\n    TextRenderLayer.prototype.reset = function (terminal) {\n        this._state.clear();\n        this.clearAll();\n    };\n    TextRenderLayer.prototype.onGridChanged = function (terminal, startRow, endRow) {\n        if (this._state.cache.length === 0) {\n            return;\n        }\n        for (var y = startRow; y <= endRow; y++) {\n            var row = y + terminal.buffer.ydisp;\n            var line = terminal.buffer.lines.get(row);\n            this.clearCells(0, y, terminal.cols, 1);\n            for (var x = 0; x < terminal.cols; x++) {\n                var charData = line[x];\n                var code = charData[Buffer_1.CHAR_DATA_CODE_INDEX];\n                var char = charData[Buffer_1.CHAR_DATA_CHAR_INDEX];\n                var attr = charData[Buffer_1.CHAR_DATA_ATTR_INDEX];\n                var width = charData[Buffer_1.CHAR_DATA_WIDTH_INDEX];\n                if (width === 0) {\n                    continue;\n                }\n                if (code === 32) {\n                    if (x > 0) {\n                        var previousChar = line[x - 1];\n                        if (this._isOverlapping(previousChar)) {\n                            continue;\n                        }\n                    }\n                }\n                var flags = attr >> 18;\n                var bg = attr & 0x1ff;\n                var isDefaultBackground = bg >= 256;\n                var isInvisible = flags & Types_1.FLAGS.INVISIBLE;\n                var isInverted = flags & Types_1.FLAGS.INVERSE;\n                if (!code || (code === 32 && isDefaultBackground && !isInverted) || isInvisible) {\n                    continue;\n                }\n                if (width !== 0 && this._isOverlapping(charData)) {\n                    if (x < line.length - 1 && line[x + 1][Buffer_1.CHAR_DATA_CODE_INDEX] === 32) {\n                        width = 2;\n                    }\n                }\n                var fg = (attr >> 9) & 0x1ff;\n                if (isInverted) {\n                    var temp = bg;\n                    bg = fg;\n                    fg = temp;\n                    if (fg === 256) {\n                        fg = BaseRenderLayer_1.INVERTED_DEFAULT_COLOR;\n                    }\n                    if (bg === 257) {\n                        bg = BaseRenderLayer_1.INVERTED_DEFAULT_COLOR;\n                    }\n                }\n                if (width === 2) {\n                }\n                if (bg < 256) {\n                    this._ctx.save();\n                    this._ctx.fillStyle = (bg === BaseRenderLayer_1.INVERTED_DEFAULT_COLOR ? this._colors.foreground : this._colors.ansi[bg]);\n                    this.fillCells(x, y, width, 1);\n                    this._ctx.restore();\n                }\n                this._ctx.save();\n                if (flags & Types_1.FLAGS.BOLD) {\n                    this._ctx.font = \"bold \" + this._ctx.font;\n                    if (fg < 8) {\n                        fg += 8;\n                    }\n                }\n                if (flags & Types_1.FLAGS.UNDERLINE) {\n                    if (fg === BaseRenderLayer_1.INVERTED_DEFAULT_COLOR) {\n                        this._ctx.fillStyle = this._colors.background;\n                    }\n                    else if (fg < 256) {\n                        this._ctx.fillStyle = this._colors.ansi[fg];\n                    }\n                    else {\n                        this._ctx.fillStyle = this._colors.foreground;\n                    }\n                    this.fillBottomLineAtCells(x, y);\n                }\n                this.drawChar(terminal, char, code, width, x, y, fg, bg, !!(flags & Types_1.FLAGS.BOLD), !!(flags & Types_1.FLAGS.DIM));\n                this._ctx.restore();\n            }\n        }\n    };\n    TextRenderLayer.prototype._isOverlapping = function (charData) {\n        if (charData[Buffer_1.CHAR_DATA_WIDTH_INDEX] !== 1) {\n            return false;\n        }\n        var code = charData[Buffer_1.CHAR_DATA_CODE_INDEX];\n        if (code < 256) {\n            return false;\n        }\n        var char = charData[Buffer_1.CHAR_DATA_CHAR_INDEX];\n        if (this._characterOverlapCache.hasOwnProperty(char)) {\n            return this._characterOverlapCache[char];\n        }\n        this._ctx.save();\n        this._ctx.font = this._characterFont;\n        var overlaps = Math.floor(this._ctx.measureText(char).width) > this._characterWidth;\n        this._ctx.restore();\n        this._characterOverlapCache[char] = overlaps;\n        return overlaps;\n    };\n    TextRenderLayer.prototype._clearChar = function (x, y) {\n        var colsToClear = 1;\n        var state = this._state.cache[x][y];\n        if (state && state[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {\n            colsToClear = 2;\n        }\n        this.clearCells(x, y, colsToClear, 1);\n    };\n    return TextRenderLayer;\n}(BaseRenderLayer_1.BaseRenderLayer));\nexports.TextRenderLayer = TextRenderLayer;\n\n\n\n},{\"../Buffer\":1,\"./BaseRenderLayer\":18,\"./GridCache\":22,\"./Types\":27}],27:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar FLAGS;\n(function (FLAGS) {\n    FLAGS[FLAGS[\"BOLD\"] = 1] = \"BOLD\";\n    FLAGS[FLAGS[\"UNDERLINE\"] = 2] = \"UNDERLINE\";\n    FLAGS[FLAGS[\"BLINK\"] = 4] = \"BLINK\";\n    FLAGS[FLAGS[\"INVERSE\"] = 8] = \"INVERSE\";\n    FLAGS[FLAGS[\"INVISIBLE\"] = 16] = \"INVISIBLE\";\n    FLAGS[FLAGS[\"DIM\"] = 32] = \"DIM\";\n})(FLAGS = exports.FLAGS || (exports.FLAGS = {}));\n;\n\n\n\n},{}],28:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Generic_1 = require(\"./Generic\");\nvar isNode = (typeof navigator === 'undefined') ? true : false;\nvar userAgent = (isNode) ? 'node' : navigator.userAgent;\nvar platform = (isNode) ? 'node' : navigator.platform;\nexports.isFirefox = !!~userAgent.indexOf('Firefox');\nexports.isMSIE = !!~userAgent.indexOf('MSIE') || !!~userAgent.indexOf('Trident');\nexports.isMac = Generic_1.contains(['Macintosh', 'MacIntel', 'MacPPC', 'Mac68K'], platform);\nexports.isIpad = platform === 'iPad';\nexports.isIphone = platform === 'iPhone';\nexports.isMSWindows = Generic_1.contains(['Windows', 'Win16', 'Win32', 'WinCE'], platform);\nexports.isLinux = platform.indexOf('Linux') >= 0;\n\n\n\n},{\"./Generic\":31}],29:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar EventEmitter_1 = require(\"../EventEmitter\");\nvar CharMeasure = (function (_super) {\n    __extends(CharMeasure, _super);\n    function CharMeasure(document, parentElement) {\n        var _this = _super.call(this) || this;\n        _this._document = document;\n        _this._parentElement = parentElement;\n        _this._measureElement = _this._document.createElement('span');\n        _this._measureElement.style.position = 'absolute';\n        _this._measureElement.style.top = '0';\n        _this._measureElement.style.left = '-9999em';\n        _this._measureElement.style.lineHeight = 'normal';\n        _this._measureElement.textContent = 'W';\n        _this._measureElement.setAttribute('aria-hidden', 'true');\n        _this._parentElement.appendChild(_this._measureElement);\n        return _this;\n    }\n    Object.defineProperty(CharMeasure.prototype, \"width\", {\n        get: function () {\n            return this._width;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(CharMeasure.prototype, \"height\", {\n        get: function () {\n            return this._height;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    CharMeasure.prototype.measure = function (options) {\n        this._measureElement.style.fontFamily = options.fontFamily;\n        this._measureElement.style.fontSize = options.fontSize + \"px\";\n        var geometry = this._measureElement.getBoundingClientRect();\n        if (geometry.width === 0 || geometry.height === 0) {\n            return;\n        }\n        if (this._width !== geometry.width || this._height !== geometry.height) {\n            this._width = geometry.width;\n            this._height = Math.ceil(geometry.height);\n            this.emit('charsizechanged');\n        }\n    };\n    return CharMeasure;\n}(EventEmitter_1.EventEmitter));\nexports.CharMeasure = CharMeasure;\n\n\n\n},{\"../EventEmitter\":7}],30:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar EventEmitter_1 = require(\"../EventEmitter\");\nvar CircularList = (function (_super) {\n    __extends(CircularList, _super);\n    function CircularList(_maxLength) {\n        var _this = _super.call(this) || this;\n        _this._maxLength = _maxLength;\n        _this._array = new Array(_this._maxLength);\n        _this._startIndex = 0;\n        _this._length = 0;\n        return _this;\n    }\n    Object.defineProperty(CircularList.prototype, \"maxLength\", {\n        get: function () {\n            return this._maxLength;\n        },\n        set: function (newMaxLength) {\n            if (this._maxLength === newMaxLength) {\n                return;\n            }\n            var newArray = new Array(newMaxLength);\n            for (var i = 0; i < Math.min(newMaxLength, this.length); i++) {\n                newArray[i] = this._array[this._getCyclicIndex(i)];\n            }\n            this._array = newArray;\n            this._maxLength = newMaxLength;\n            this._startIndex = 0;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(CircularList.prototype, \"length\", {\n        get: function () {\n            return this._length;\n        },\n        set: function (newLength) {\n            if (newLength > this._length) {\n                for (var i = this._length; i < newLength; i++) {\n                    this._array[i] = undefined;\n                }\n            }\n            this._length = newLength;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(CircularList.prototype, \"forEach\", {\n        get: function () {\n            var _this = this;\n            return function (callbackfn) {\n                var i = 0;\n                var length = _this.length;\n                for (var i_1 = 0; i_1 < length; i_1++) {\n                    callbackfn(_this.get(i_1), i_1);\n                }\n            };\n        },\n        enumerable: true,\n        configurable: true\n    });\n    CircularList.prototype.get = function (index) {\n        return this._array[this._getCyclicIndex(index)];\n    };\n    CircularList.prototype.set = function (index, value) {\n        this._array[this._getCyclicIndex(index)] = value;\n    };\n    CircularList.prototype.push = function (value) {\n        this._array[this._getCyclicIndex(this._length)] = value;\n        if (this._length === this._maxLength) {\n            this._startIndex++;\n            if (this._startIndex === this._maxLength) {\n                this._startIndex = 0;\n            }\n            this.emit('trim', 1);\n        }\n        else {\n            this._length++;\n        }\n    };\n    CircularList.prototype.pop = function () {\n        return this._array[this._getCyclicIndex(this._length-- - 1)];\n    };\n    CircularList.prototype.splice = function (start, deleteCount) {\n        var items = [];\n        for (var _i = 2; _i < arguments.length; _i++) {\n            items[_i - 2] = arguments[_i];\n        }\n        if (deleteCount) {\n            for (var i = start; i < this._length - deleteCount; i++) {\n                this._array[this._getCyclicIndex(i)] = this._array[this._getCyclicIndex(i + deleteCount)];\n            }\n            this._length -= deleteCount;\n        }\n        if (items && items.length) {\n            for (var i = this._length - 1; i >= start; i--) {\n                this._array[this._getCyclicIndex(i + items.length)] = this._array[this._getCyclicIndex(i)];\n            }\n            for (var i = 0; i < items.length; i++) {\n                this._array[this._getCyclicIndex(start + i)] = items[i];\n            }\n            if (this._length + items.length > this.maxLength) {\n                var countToTrim = (this._length + items.length) - this.maxLength;\n                this._startIndex += countToTrim;\n                this._length = this.maxLength;\n                this.emit('trim', countToTrim);\n            }\n            else {\n                this._length += items.length;\n            }\n        }\n    };\n    CircularList.prototype.trimStart = function (count) {\n        if (count > this._length) {\n            count = this._length;\n        }\n        this._startIndex += count;\n        this._length -= count;\n        this.emit('trim', count);\n    };\n    CircularList.prototype.shiftElements = function (start, count, offset) {\n        if (count <= 0) {\n            return;\n        }\n        if (start < 0 || start >= this._length) {\n            throw new Error('start argument out of range');\n        }\n        if (start + offset < 0) {\n            throw new Error('Cannot shift elements in list beyond index 0');\n        }\n        if (offset > 0) {\n            for (var i = count - 1; i >= 0; i--) {\n                this.set(start + i + offset, this.get(start + i));\n            }\n            var expandListBy = (start + count + offset) - this._length;\n            if (expandListBy > 0) {\n                this._length += expandListBy;\n                while (this._length > this.maxLength) {\n                    this._length--;\n                    this._startIndex++;\n                    this.emit('trim', 1);\n                }\n            }\n        }\n        else {\n            for (var i = 0; i < count; i++) {\n                this.set(start + i + offset, this.get(start + i));\n            }\n        }\n    };\n    CircularList.prototype._getCyclicIndex = function (index) {\n        return (this._startIndex + index) % this.maxLength;\n    };\n    return CircularList;\n}(EventEmitter_1.EventEmitter));\nexports.CircularList = CircularList;\n\n\n\n},{\"../EventEmitter\":7}],31:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nfunction contains(arr, el) {\n    return arr.indexOf(el) >= 0;\n}\nexports.contains = contains;\n;\n\n\n\n},{}],32:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar MouseHelper = (function () {\n    function MouseHelper(_renderer) {\n        this._renderer = _renderer;\n    }\n    MouseHelper.getCoordsRelativeToElement = function (event, element) {\n        if (event.pageX == null) {\n            return null;\n        }\n        var originalElement = element;\n        var x = event.pageX;\n        var y = event.pageY;\n        while (element) {\n            x -= element.offsetLeft;\n            y -= element.offsetTop;\n            element = 'offsetParent' in element ? element.offsetParent : element.parentElement;\n        }\n        element = originalElement;\n        while (element && element !== element.ownerDocument.body) {\n            x += element.scrollLeft;\n            y += element.scrollTop;\n            element = element.parentElement;\n        }\n        return [x, y];\n    };\n    MouseHelper.prototype.getCoords = function (event, element, charMeasure, lineHeight, colCount, rowCount, isSelection) {\n        if (!charMeasure.width || !charMeasure.height) {\n            return null;\n        }\n        var coords = MouseHelper.getCoordsRelativeToElement(event, element);\n        if (!coords) {\n            return null;\n        }\n        coords[0] = Math.ceil((coords[0] + (isSelection ? this._renderer.dimensions.actualCellWidth / 2 : 0)) / this._renderer.dimensions.actualCellWidth);\n        coords[1] = Math.ceil(coords[1] / this._renderer.dimensions.actualCellHeight);\n        coords[0] = Math.min(Math.max(coords[0], 1), colCount + (isSelection ? 1 : 0));\n        coords[1] = Math.min(Math.max(coords[1], 1), rowCount);\n        return coords;\n    };\n    MouseHelper.prototype.getRawByteCoords = function (event, element, charMeasure, lineHeight, colCount, rowCount) {\n        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cssMapping.sourceRoot + source + ' */'\n\t\t});\n\n\t\treturn [content].concat(sourceURLs).concat([sourceMapping]).join('\\n');\n\t}\n\n\treturn [content].join('\\n');\n}\n\n// Adapted from convert-source-map (MIT)\nfunction toComment(sourceMap) {\n\t// eslint-disable-next-line no-undef\n\tvar base64 = btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap))));\n\tvar data = 'sourceMappingURL=data:application/json;charset=utf-8;base64,' + base64;\n\n\treturn '/*# ' + data + ' */';\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/css-loader/lib/css-base.js\n// module id = 0\n// module chunks = 0","/*\n\tMIT License http://www.opensource.org/licenses/mit-license.php\n\tAuthor Tobias Koppers @sokra\n*/\n\nvar stylesInDom = {};\n\nvar\tmemoize = function (fn) {\n\tvar memo;\n\n\treturn function () {\n\t\tif (typeof memo === \"undefined\") memo = fn.apply(this, arguments);\n\t\treturn memo;\n\t};\n};\n\nvar isOldIE = memoize(function () {\n\t// Test for IE <= 9 as proposed by Browserhacks\n\t// @see http://browserhacks.com/#hack-e71d8692f65334173fee715c222cb805\n\t// Tests for existence of standard globals is to allow style-loader\n\t// to operate correctly into non-standard environments\n\t// @see https://github.com/webpack-contrib/style-loader/issues/177\n\treturn window && document && document.all && !window.atob;\n});\n\nvar getTarget = function (target) {\n  return document.querySelector(target);\n};\n\nvar getElement = (function (fn) {\n\tvar memo = {};\n\n\treturn function(target) {\n                // If passing function in options, then use it for resolve \"head\" element.\n                // Useful for Shadow Root style i.e\n                // {\n                //   insertInto: function () { return document.querySelector(\"#foo\").shadowRoot }\n                // }\n                if (typeof target === 'function') {\n                        return target();\n                }\n                if (typeof memo[target] === \"undefined\") {\n\t\t\tvar styleTarget = getTarget.call(this, target);\n\t\t\t// Special case to return head of iframe instead of iframe itself\n\t\t\tif (window.HTMLIFrameElement && styleTarget instanceof window.HTMLIFrameElement) {\n\t\t\t\ttry {\n\t\t\t\t\t// This will throw an exception if access to iframe is blocked\n\t\t\t\t\t// due to cross-origin restrictions\n\t\t\t\t\tstyleTarget = styleTarget.contentDocument.head;\n\t\t\t\t} catch(e) {\n\t\t\t\t\tstyleTarget = null;\n\t\t\t\t}\n\t\t\t}\n\t\t\tmemo[target] = styleTarget;\n\t\t}\n\t\treturn memo[target]\n\t};\n})();\n\nvar singleton = null;\nvar\tsingletonCounter = 0;\nvar\tstylesInsertedAtTop = [];\n\nvar\tfixUrls = require(\"./urls\");\n\nmodule.exports = function(list, options) {\n\tif (typeof DEBUG !== \"undefined\" && DEBUG) {\n\t\tif (typeof document !== \"object\") throw new Error(\"The style-loader cannot be used in a non-browser environment\");\n\t}\n\n\toptions = options || {};\n\n\toptions.attrs = typeof options.attrs === \"object\" ? options.attrs : {};\n\n\t// Force single-tag solution on IE6-9, which has a hard limit on the # of <style>\n\t// tags it will allow on a page\n\tif (!options.singleton && typeof options.singleton !== \"boolean\") options.singleton = isOldIE();\n\n\t// By default, add <style> tags to the <head> element\n        if (!options.insertInto) options.insertInto = \"head\";\n\n\t// By default, add <style> tags to the bottom of the target\n\tif (!options.insertAt) options.insertAt = \"bottom\";\n\n\tvar styles = listToStyles(list, options);\n\n\taddStylesToDom(styles, options);\n\n\treturn function update (newList) {\n\t\tvar mayRemove = [];\n\n\t\tfor (var i = 0; i < styles.length; i++) {\n\t\t\tvar item = styles[i];\n\t\t\tvar domStyle = stylesInDom[item.id];\n\n\t\t\tdomStyle.refs--;\n\t\t\tmayRemove.push(domStyle);\n\t\t}\n\n\t\tif(newList) {\n\t\t\tvar newStyles = listToStyles(newList, options);\n\t\t\taddStylesToDom(newStyles, options);\n\t\t}\n\n\t\tfor (var i = 0; i < mayRemove.length; i++) {\n\t\t\tvar domStyle = mayRemove[i];\n\n\t\t\tif(domStyle.refs === 0) {\n\t\t\t\tfor (var j = 0; j < domStyle.parts.length; j++) domStyle.parts[j]();\n\n\t\t\t\tdelete stylesInDom[domStyle.id];\n\t\t\t}\n\t\t}\n\t};\n};\n\nfunction addStylesToDom (styles, options) {\n\tfor (var i = 0; i < styles.length; i++) {\n\t\tvar item = styles[i];\n\t\tvar domStyle = stylesInDom[item.id];\n\n\t\tif(domStyle) {\n\t\t\tdomStyle.refs++;\n\n\t\t\tfor(var j = 0; j < domStyle.parts.length; j++) {\n\t\t\t\tdomStyle.parts[j](item.parts[j]);\n\t\t\t}\n\n\t\t\tfor(; j < item.parts.length; j++) {\n\t\t\t\tdomStyle.parts.push(addStyle(item.parts[j], options));\n\t\t\t}\n\t\t} else {\n\t\t\tvar parts = [];\n\n\t\t\tfor(var j = 0; j < item.parts.length; j++) {\n\t\t\t\tparts.push(addStyle(item.parts[j], options));\n\t\t\t}\n\n\t\t\tstylesInDom[item.id] = {id: item.id, refs: 1, parts: parts};\n\t\t}\n\t}\n}\n\nfunction listToStyles (list, options) {\n\tvar styles = [];\n\tvar newStyles = {};\n\n\tfor (var i = 0; i < list.length; i++) {\n\t\tvar item = list[i];\n\t\tvar id = options.base ? item[0] + options.base : item[0];\n\t\tvar css = item[1];\n\t\tvar media = item[2];\n\t\tvar sourceMap = item[3];\n\t\tvar part = {css: css, media: media, sourceMap: sourceMap};\n\n\t\tif(!newStyles[id]) styles.push(newStyles[id] = {id: id, parts: [part]});\n\t\telse newStyles[id].parts.push(part);\n\t}\n\n\treturn styles;\n}\n\nfunction insertStyleElement (options, style) {\n\tvar target = getElement(options.insertInto)\n\n\tif (!target) {\n\t\tthrow new Error(\"Couldn't find a style target. This probably means that the value for the 'insertInto' parameter is invalid.\");\n\t}\n\n\tvar lastStyleElementInsertedAtTop = stylesInsertedAtTop[stylesInsertedAtTop.length - 1];\n\n\tif (options.insertAt === \"top\") {\n\t\tif (!lastStyleElementInsertedAtTop) {\n\t\t\ttarget.insertBefore(style, target.firstChild);\n\t\t} else if (lastStyleElementInsertedAtTop.nextSibling) {\n\t\t\ttarget.insertBefore(style, lastStyleElementInsertedAtTop.nextSibling);\n\t\t} else {\n\t\t\ttarget.appendChild(style);\n\t\t}\n\t\tstylesInsertedAtTop.push(style);\n\t} else if (options.insertAt === \"bottom\") {\n\t\ttarget.appendChild(style);\n\t} else if (typeof options.insertAt === \"object\" && options.insertAt.before) {\n\t\tvar nextSibling = getElement(options.insertInto + \" \" + options.insertAt.before);\n\t\ttarget.insertBefore(style, nextSibling);\n\t} else {\n\t\tthrow new Error(\"[Style Loader]\\n\\n Invalid value for parameter 'insertAt' ('options.insertAt') found.\\n Must be 'top', 'bottom', or Object.\\n (https://github.com/webpack-contrib/style-loader#insertat)\\n\");\n\t}\n}\n\nfunction removeStyleElement (style) {\n\tif (style.parentNode === null) return false;\n\tstyle.parentNode.removeChild(style);\n\n\tvar idx = stylesInsertedAtTop.indexOf(style);\n\tif(idx >= 0) {\n\t\tstylesInsertedAtTop.splice(idx, 1);\n\t}\n}\n\nfunction createStyleElement (options) {\n\tvar style = document.createElement(\"style\");\n\n\toptions.attrs.type = \"text/css\";\n\n\taddAttrs(style, options.attrs);\n\tinsertStyleElement(options, style);\n\n\treturn style;\n}\n\nfunction createLinkElement (options) {\n\tvar link = document.createElement(\"link\");\n\n\toptions.attrs.type = \"text/css\";\n\toptions.attrs.rel = \"stylesheet\";\n\n\taddAttrs(link, options.attrs);\n\tinsertStyleElement(options, link);\n\n\treturn link;\n}\n\nfunction addAttrs (el, attrs) {\n\tObject.keys(attrs).forEach(function (key) {\n\t\tel.setAttribute(key, attrs[key]);\n\t});\n}\n\nfunction addStyle (obj, options) {\n\tvar style, update, remove, result;\n\n\t// If a transform function was defined, run it on the css\n\tif (options.transform && obj.css) {\n\t    result = options.transform(obj.css);\n\n\t    if (result) {\n\t    \t// If transform returns a value, use that instead of the original css.\n\t    \t// This allows running runtime transformations on the css.\n\t    \tobj.css = result;\n\t    } else {\n\t    \t// If the transform function returns a falsy value, don't add this css.\n\t    \t// This allows conditional loading of css\n\t    \treturn function() {\n\t    \t\t// noop\n\t    \t};\n\t    }\n\t}\n\n\tif (options.singleton) {\n\t\tvar styleIndex = singletonCounter++;\n\n\t\tstyle = singleton || (singleton = createStyleElement(options));\n\n\t\tupdate = applyToSingletonTag.bind(null, style, styleIndex, false);\n\t\tremove = applyToSingletonTag.bind(null, style, styleIndex, true);\n\n\t} else if (\n\t\tobj.sourceMap &&\n\t\ttypeof URL === \"function\" &&\n\t\ttypeof URL.createObjectURL === \"function\" &&\n\t\ttypeof URL.revokeObjectURL === \"function\" &&\n\t\ttypeof Blob === \"function\" &&\n\t\ttypeof btoa === \"function\"\n\t) {\n\t\tstyle = createLinkElement(options);\n\t\tupdate = updateLink.bind(null, style, options);\n\t\tremove = function () {\n\t\t\tremoveStyleElement(style);\n\n\t\t\tif(style.href) URL.revokeObjectURL(style.href);\n\t\t};\n\t} else {\n\t\tstyle = createStyleElement(options);\n\t\tupdate = applyToTag.bind(null, style);\n\t\tremove = function () {\n\t\t\tremoveStyleElement(style);\n\t\t};\n\t}\n\n\tupdate(obj);\n\n\treturn function updateStyle (newObj) {\n\t\tif (newObj) {\n\t\t\tif (\n\t\t\t\tnewObj.css === obj.css &&\n\t\t\t\tnewObj.media === obj.media &&\n\t\t\t\tnewObj.sourceMap === obj.sourceMap\n\t\t\t) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tupdate(obj = newObj);\n\t\t} else {\n\t\t\tremove();\n\t\t}\n\t};\n}\n\nvar replaceText = (function () {\n\tvar textStore = [];\n\n\treturn function (index, replacement) {\n\t\ttextStore[index] = replacement;\n\n\t\treturn textStore.filter(Boolean).join('\\n');\n\t};\n})();\n\nfunction applyToSingletonTag (style, index, remove, obj) {\n\tvar css = remove ? \"\" : obj.css;\n\n\tif (style.styleSheet) {\n\t\tstyle.styleSheet.cssText = replaceText(index, css);\n\t} else {\n\t\tvar cssNode = document.createTextNode(css);\n\t\tvar childNodes = style.childNodes;\n\n\t\tif (childNodes[index]) style.removeChild(childNodes[index]);\n\n\t\tif (childNodes.length) {\n\t\t\tstyle.insertBefore(cssNode, childNodes[index]);\n\t\t} else {\n\t\t\tstyle.appendChild(cssNode);\n\t\t}\n\t}\n}\n\nfunction applyToTag (style, obj) {\n\tvar css = obj.css;\n\tvar media = obj.media;\n\n\tif(media) {\n\t\tstyle.setAttribute(\"media\", media)\n\t}\n\n\tif(style.styleSheet) {\n\t\tstyle.styleSheet.cssText = css;\n\t} else {\n\t\twhile(style.firstChild) {\n\t\t\tstyle.removeChild(style.firstChild);\n\t\t}\n\n\t\tstyle.appendChild(document.createTextNode(css));\n\t}\n}\n\nfunction updateLink (link, options, obj) {\n\tvar css = obj.css;\n\tvar sourceMap = obj.sourceMap;\n\n\t/*\n\t\tIf convertToAbsoluteUrls isn't defined, but sourcemaps are enabled\n\t\tand there is no publicPath defined then lets turn convertToAbsoluteUrls\n\t\ton by default.  Otherwise default to the convertToAbsoluteUrls option\n\t\tdirectly\n\t*/\n\tvar autoFixUrls = options.convertToAbsoluteUrls === undefined && sourceMap;\n\n\tif (options.convertToAbsoluteUrls || autoFixUrls) {\n\t\tcss = fixUrls(css);\n\t}\n\n\tif (sourceMap) {\n\t\t// http://stackoverflow.com/a/26603875\n\t\tcss += \"\\n/*# sourceMappingURL=data:application/json;base64,\" + btoa(unescape(encodeURIComponent(JSON.stringify(sourceMap)))) + \" */\";\n\t}\n\n\tvar blob = new Blob([css], { type: \"text/css\" });\n\n\tvar oldSrc = link.href;\n\n\tlink.href = URL.createObjectURL(blob);\n\n\tif(oldSrc) URL.revokeObjectURL(oldSrc);\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/style-loader/lib/addStyles.js\n// module id = 1\n// module chunks = 0","require('../../node_modules/xterm/dist/xterm.css')\nrequire('../css/style.css')\n\nimport * as io from '../../node_modules/socket.io/node_modules/socket.io-client/dist/socket.io.js'\nimport * as Terminal from '../../node_modules/xterm/dist/xterm'\n// import * as attach from 'node_modules/xterm/dist/addons/attach/attach'\nimport * as fit from '../../node_modules/xterm/dist/addons/fit/fit'\n// import * as fullscreen from 'node_modules/xterm/dist/addons/fullscreen/fullscreen'\n// import * as search from 'node_modules/xterm/dist/addons/search/search'\n// import * as winptyCompat from 'node_modules/xterm/dist/addons/winptyCompat/winptyCompat'\n// import * as client from './client.js'\n\n// Terminal.applyAddon(attach);\nTerminal.applyAddon(fit)\n// Terminal.applyAddon(fullscreen);\n// Terminal.applyAddon(search);\n// Terminal.applyAddon(winptyCompat);\n/* global io, Terminal, Blob */\n\nvar sessionLogEnable = false\nvar sessionLog, sessionFooter, logDate, currentDate, myFile, errorExist\n\nvar downloadLogButton = document.getElementById('downloadLog')\nvar credentialsButton = document.getElementById('credentials')\nvar toggleLogButton = document.getElementById('toggleLog')\n\ntoggleLogButton.addEventListener('click', toggleLog)\n\ndownloadLogButton.style.display = 'none'\ncredentialsButton.style.display = 'none'\n\nvar terminalContainer = document.getElementById('terminal-container')\n\nvar term = new Terminal({\n  cursorBlink: true\n})\nvar socket, termid // eslint-disable-line\nterm.open(terminalContainer)\nterm.focus()\n// term.applyAddon(fit)\n\nif (document.location.pathname) {\n  var parts = document.location.pathname.split('/')\n  var base = parts.slice(0, parts.length - 1).join('/') + '/'\n  var resource = base.substring(1) + 'socket.io'\n  socket = io.connect(null, {\n    resource: resource\n  })\n} else {\n  socket = io.connect()\n}\n\nsocket.on('connect', function () {\n  socket.emit('geometry', term.cols, term.rows)\n  term.on('data', function (data) {\n    socket.emit('data', data)\n  })\n  socket.on('title', function (data) {\n    document.title = data\n  }).on('status', function (data) {\n    document.getElementById('status').innerHTML = data\n  }).on('ssherror', function (data) {\n    document.getElementById('status').innerHTML = data\n    document.getElementById('status').style.backgroundColor = 'red'\n    errorExists = true\n  }).on('headerBackground', function (data) {\n    document.getElementById('header').style.backgroundColor = data\n  }).on('header', function (data) {\n    document.getElementById('header').innerHTML = data\n  }).on('footer', function (data) {\n    sessionFooter = data\n    document.getElementById('footer').innerHTML = data\n  }).on('statusBackground', function (data) {\n    document.getElementById('status').style.backgroundColor = data\n  }).on('allowreplay', function (data) {\n    if (data === true) {\n      console.log('allowreplay: ' + data)\n      credentialsButton.style.display = 'inline'\n      credentialsButton.addEventListener('click', replayCredentials)\n    } else {\n      credentialsButton.style.display = 'none'\n    }\n  }).on('data', function (data) {\n    term.write(data)\n    if (sessionLogEnable) {\n      sessionLog = sessionLog + data\n    }\n  }).on('disconnect', function (err) {\n    if (!errorExists) {\n      document.getElementById('status').style.backgroundColor = 'red'\n      document.getElementById('status').innerHTML =\n        'WEBSOCKET SERVER DISCONNECTED: ' + err\n    }\n    socket.io.reconnection(false)\n  }).on('error', function (err) {\n    if (!errorExists) {\n      document.getElementById('status').style.backgroundColor = 'red'\n      document.getElementById('status').innerHTML = 'ERROR: ' + err\n    }\n  })\n})\n\n// replay password to server, requires\n// bill test\n\nfunction replayCredentials () { // eslint-disable-line\n  socket.emit('control', 'replayCredentials')\n  console.log('replaying credentials')\n  term.focus()\n  return false\n}\n\n// Set variable to toggle log data from client/server to a varialble\n// for later download\nfunction toggleLog () { // eslint-disable-line\n  if (sessionLogEnable === true) {\n    sessionLogEnable = false\n    toggleLogButton.innerHTML =\n      '<a class=\"toggleLog\" href=\"javascript:void(0);\">Start Log</a>'\n    console.log('stopping log, ' + sessionLogEnable)\n    currentDate = new Date()\n    sessionLog = sessionLog + '\\r\\n\\r\\nLog End for ' + sessionFooter + ': ' +\n      currentDate.getFullYear() + '/' + (currentDate.getMonth() + 1) + '/' +\n      currentDate.getDate() + ' @ ' + currentDate.getHours() + ':' +\n      currentDate.getMinutes() + ':' + currentDate.getSeconds() + '\\r\\n'\n    logDate = currentDate\n    term.focus()\n    return false\n  } else {\n    sessionLogEnable = true\n    toggleLogButton.innerHTML =\n      '<a class=\"toggleLog\" href=\"javascript:void(0)\">Logging - STOP LOG</a>'\n    downloadLogButton.style.display = 'inline'\n    downloadLogButton.addEventListener('click', downloadLog)\n    console.log('starting log, ' + sessionLogEnable)\n    currentDate = new Date()\n    sessionLog = 'Log Start for ' + sessionFooter + ': ' +\n      currentDate.getFullYear() + '/' + (currentDate.getMonth() + 1) + '/' +\n      currentDate.getDate() + ' @ ' + currentDate.getHours() + ':' +\n      currentDate.getMinutes() + ':' + currentDate.getSeconds() + '\\r\\n\\r\\n'\n    logDate = currentDate\n    term.focus()\n    return false\n  }\n}\n\n// cross browser method to \"download\" an element to the local system\n// used for our client-side logging feature\nfunction downloadLog () { // eslint-disable-line\n  myFile = 'WebSSH2-' + logDate.getFullYear() + (logDate.getMonth() + 1) +\n    logDate.getDate() + '_' + logDate.getHours() + logDate.getMinutes() +\n    logDate.getSeconds() + '.log'\n    // regex should eliminate escape sequences from being logged.\n  var blob = new Blob([sessionLog.replace(/[\\u001b\\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g, '')], {\n    type: 'text/plain'\n  })\n  if (window.navigator.msSaveOrOpenBlob) {\n    window.navigator.msSaveBlob(blob, myFile)\n  } else {\n    var elem = window.document.createElement('a')\n    elem.href = window.URL.createObjectURL(blob)\n    elem.download = myFile\n    document.body.appendChild(elem)\n    elem.click()\n    document.body.removeChild(elem)\n  }\n  term.focus()\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./src/js/index.js\n// module id = 2\n// module chunks = 0","\nvar content = require(\"!!../../css-loader/index.js!./xterm.css\");\n\nif(typeof content === 'string') content = [[module.id, content, '']];\n\nvar transform;\nvar insertInto;\n\n\n\nvar options = {\"hmr\":true}\n\noptions.transform = transform\noptions.insertInto = undefined;\n\nvar update = require(\"!../../style-loader/lib/addStyles.js\")(content, options);\n\nif(content.locals) module.exports = content.locals;\n\nif(module.hot) {\n\tmodule.hot.accept(\"!!../../css-loader/index.js!./xterm.css\", function() {\n\t\tvar newContent = require(\"!!../../css-loader/index.js!./xterm.css\");\n\n\t\tif(typeof newContent === 'string') newContent = [[module.id, newContent, '']];\n\n\t\tvar locals = (function(a, b) {\n\t\t\tvar key, idx = 0;\n\n\t\t\tfor(key in a) {\n\t\t\t\tif(!b || a[key] !== b[key]) return false;\n\t\t\t\tidx++;\n\t\t\t}\n\n\t\t\tfor(key in b) idx--;\n\n\t\t\treturn idx === 0;\n\t\t}(content.locals, newContent.locals));\n\n\t\tif(!locals) throw new Error('Aborting CSS HMR due to changed css-modules locals.');\n\n\t\tupdate(newContent);\n\t});\n\n\tmodule.hot.dispose(function() { update(); });\n}\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/xterm/dist/xterm.css\n// module id = 3\n// module chunks = 0","exports = module.exports = require(\"../../css-loader/lib/css-base.js\")(false);\n// imports\n\n\n// module\nexports.push([module.id, \"/**\\n * Copyright (c) 2014 The xterm.js authors. All rights reserved.\\n * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)\\n * https://github.com/chjj/term.js\\n * @license MIT\\n *\\n * Permission is hereby granted, free of charge, to any person obtaining a copy\\n * of this software and associated documentation files (the \\\"Software\\\"), to deal\\n * in the Software without restriction, including without limitation the rights\\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\\n * copies of the Software, and to permit persons to whom the Software is\\n * furnished to do so, subject to the following conditions:\\n *\\n * The above copyright notice and this permission notice shall be included in\\n * all copies or substantial portions of the Software.\\n *\\n * THE SOFTWARE IS PROVIDED \\\"AS IS\\\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\\n * THE SOFTWARE.\\n *\\n * Originally forked from (with the author's permission):\\n *   Fabrice Bellard's javascript vt100 for jslinux:\\n *   http://bellard.org/jslinux/\\n *   Copyright (c) 2011 Fabrice Bellard\\n *   The original design remains. The terminal itself\\n *   has been extended to include xterm CSI codes, among\\n *   other features.\\n */\\n\\n/**\\n *  Default styles for xterm.js\\n */\\n\\n.xterm {\\n    font-family: courier-new, courier, monospace;\\n    font-feature-settings: \\\"liga\\\" 0;\\n    position: relative;\\n    user-select: none;\\n    -ms-user-select: none;\\n    -webkit-user-select: none;\\n}\\n\\n.xterm.focus,\\n.xterm:focus {\\n    outline: none;\\n}\\n\\n.xterm .xterm-helpers {\\n    position: absolute;\\n    top: 0;\\n    /**\\n     * The z-index of the helpers must be higher than the canvases in order for\\n     * IMEs to appear on top.\\n     */\\n    z-index: 10;\\n}\\n\\n.xterm .xterm-helper-textarea {\\n    /*\\n     * HACK: to fix IE's blinking cursor\\n     * Move textarea out of the screen to the far left, so that the cursor is not visible.\\n     */\\n    position: absolute;\\n    opacity: 0;\\n    left: -9999em;\\n    top: 0;\\n    width: 0;\\n    height: 0;\\n    z-index: -10;\\n    /** Prevent wrapping so the IME appears against the textarea at the correct position */\\n    white-space: nowrap;\\n    overflow: hidden;\\n    resize: none;\\n}\\n\\n.xterm .composition-view {\\n    /* TODO: Composition position got messed up somewhere */\\n    background: #000;\\n    color: #FFF;\\n    display: none;\\n    position: absolute;\\n    white-space: nowrap;\\n    z-index: 1;\\n}\\n\\n.xterm .composition-view.active {\\n    display: block;\\n}\\n\\n.xterm .xterm-viewport {\\n    /* On OS X this is required in order for the scroll bar to appear fully opaque */\\n    background-color: #000;\\n    overflow-y: scroll;\\n}\\n\\n.xterm canvas {\\n    position: absolute;\\n    left: 0;\\n    top: 0;\\n}\\n\\n.xterm .xterm-scroll-area {\\n    visibility: hidden;\\n}\\n\\n.xterm .xterm-char-measure-element {\\n    display: inline-block;\\n    visibility: hidden;\\n    position: absolute;\\n    left: -9999em;\\n}\\n\\n.xterm.enable-mouse-events {\\n    /* When mouse events are enabled (eg. tmux), revert to the standard pointer cursor */\\n    cursor: default;\\n}\\n\\n.xterm:not(.enable-mouse-events) {\\n    cursor: text;\\n}\\n\", \"\"]);\n\n// exports\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/css-loader!./node_modules/xterm/dist/xterm.css\n// module id = 4\n// module chunks = 0","\n/**\n * When source maps are enabled, `style-loader` uses a link element with a data-uri to\n * embed the css on the page. 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color: rgb(240, 240, 240);\\n    height: 100%;\\n    margin: 0;\\n}\\n\\n#header {\\n    color: rgb(240, 240, 240);\\n    background-color: rgb(0, 128, 0);\\n    width: 100%;\\n    border-color: white;\\n    border-style: none none solid none;\\n    border-width: 1px;\\n    text-align: center;\\n    flex: 0 1 auto;\\n    z-index: 99;\\n}\\n\\n.box {\\n  display: flex;\\n  flex-flow: column;\\n  height: 100%;\\n}\\n\\n#terminal-container {\\n    flex: 1 1 auto;\\n    width: 100%;\\n    margin: 0 auto;\\n    padding: 2px;\\n}\\n\\n#terminal-container .terminal {\\n    background-color: #000000;\\n    color: #fafafa;\\n    padding: 2px;\\n}\\n\\n#terminal-container .terminal:focus .terminal-cursor {\\n    background-color: #fafafa;\\n}\\n\\n#bottomdiv {\\n    width: 100%;\\n    background-color: rgb(50, 50, 50);\\n    border-color: white;\\n    border-style: solid none none none;\\n    border-width: 1px;\\n    z-index: 99;\\n    flex: 0 1 30px;\\n}\\n\\n#footer {\\n    display: 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o=\"\";\"-\"!==t.charAt(++n)&&(o+=t.charAt(n),n!=t.length););if(o!=Number(o)||\"-\"!==t.charAt(n))throw new Error(\"Illegal attachments\");r.attachments=Number(o)}if(\"/\"===t.charAt(n+1))for(r.nsp=\"\";++n;){var i=t.charAt(n);if(\",\"===i)break;if(r.nsp+=i,n===t.length)break}else r.nsp=\"/\";var s=t.charAt(n+1);if(\"\"!==s&&Number(s)==s){for(r.id=\"\";++n;){var i=t.charAt(n);if(null==i||Number(i)!=i){--n;break}if(r.id+=t.charAt(n),n===t.length)break}r.id=Number(r.id)}return t.charAt(++n)&&(r=c(r,t.substr(n))),h(\"decoded %s as %j\",t,r),r}function c(t,e){try{t.data=JSON.parse(e)}catch(n){return u()}return t}function p(t){this.reconPack=t,this.buffers=[]}function u(){return{type:e.ERROR,data:\"parser error\"}}var h=n(3)(\"socket.io-parser\"),f=n(8),l=n(9),d=n(11),y=n(12);e.protocol=4,e.types=[\"CONNECT\",\"DISCONNECT\",\"EVENT\",\"ACK\",\"ERROR\",\"BINARY_EVENT\",\"BINARY_ACK\"],e.CONNECT=0,e.DISCONNECT=1,e.EVENT=2,e.ACK=3,e.ERROR=4,e.BINARY_EVENT=5,e.BINARY_ACK=6,e.Encoder=r,e.Decoder=s,r.prototype.encode=function(t,n){if(t.type!==e.EVENT&&t.type!==e.ACK||!l(t.data)||(t.type=t.type===e.EVENT?e.BINARY_EVENT:e.BINARY_ACK),h(\"encoding packet %j\",t),e.BINARY_EVENT===t.type||e.BINARY_ACK===t.type)i(t,n);else{var r=o(t);n([r])}},f(s.prototype),s.prototype.add=function(t){var n;if(\"string\"==typeof t)n=a(t),e.BINARY_EVENT===n.type||e.BINARY_ACK===n.type?(this.reconstructor=new p(n),0===this.reconstructor.reconPack.attachments&&this.emit(\"decoded\",n)):this.emit(\"decoded\",n);else{if(!y(t)&&!t.base64)throw new Error(\"Unknown type: \"+t);if(!this.reconstructor)throw new Error(\"got binary data when not reconstructing a 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e.Buffer&&e.Buffer.isBuffer&&e.Buffer.isBuffer(t)||\"function\"==typeof e.ArrayBuffer&&t instanceof ArrayBuffer||s&&t instanceof Blob||a&&t instanceof File)return!0;if(t.toJSON&&\"function\"==typeof t.toJSON&&1===arguments.length)return r(t.toJSON(),!0);for(var c in t)if(Object.prototype.hasOwnProperty.call(t,c)&&r(t[c]))return!0;return!1}var o=n(10),i=Object.prototype.toString,s=\"function\"==typeof e.Blob||\"[object BlobConstructor]\"===i.call(e.Blob),a=\"function\"==typeof e.File||\"[object FileConstructor]\"===i.call(e.File);t.exports=r}).call(e,function(){return this}())},function(t,e){var n={}.toString;t.exports=Array.isArray||function(t){return\"[object Array]\"==n.call(t)}},function(t,e,n){(function(t){function r(t,e){if(!t)return t;if(s(t)){var n={_placeholder:!0,num:e.length};return e.push(t),n}if(i(t)){for(var o=new Array(t.length),a=0;a<t.length;a++)o[a]=r(t[a],e);return o}if(\"object\"==typeof t&&!(t instanceof Date)){var o={};for(var c in t)o[c]=r(t[c],e);return o}return t}function o(t,e){if(!t)return t;if(t&&t._placeholder)return e[t.num];if(i(t))for(var n=0;n<t.length;n++)t[n]=o(t[n],e);else if(\"object\"==typeof t)for(var r in t)t[r]=o(t[r],e);return t}var i=n(10),s=n(12),a=Object.prototype.toString,c=\"function\"==typeof t.Blob||\"[object BlobConstructor]\"===a.call(t.Blob),p=\"function\"==typeof t.File||\"[object FileConstructor]\"===a.call(t.File);e.deconstructPacket=function(t){var e=[],n=t.data,o=t;return o.data=r(n,e),o.attachments=e.length,{packet:o,buffers:e}},e.reconstructPacket=function(t,e){return t.data=o(t.data,e),t.attachments=void 0,t},e.removeBlobs=function(t,e){function n(t,a,u){if(!t)return t;if(c&&t instanceof Blob||p&&t instanceof File){r++;var h=new FileReader;h.onload=function(){u?u[a]=this.result:o=this.result,--r||e(o)},h.readAsArrayBuffer(t)}else if(i(t))for(var f=0;f<t.length;f++)n(t[f],f,t);else if(\"object\"==typeof t&&!s(t))for(var l in t)n(t[l],l,t)}var r=0,o=t;n(o),r||e(o)}}).call(e,function(){return this}())},function(t,e){(function(e){function n(t){return e.Buffer&&e.Buffer.isBuffer(t)||e.ArrayBuffer&&t instanceof ArrayBuffer}t.exports=n}).call(e,function(){return this}())},function(t,e,n){\"use strict\";function r(t,e){if(!(this instanceof r))return new r(t,e);t&&\"object\"===(\"undefined\"==typeof t?\"undefined\":o(t))&&(e=t,t=void 0),e=e||{},e.path=e.path||\"/socket.io\",this.nsps={},this.subs=[],this.opts=e,this.reconnection(e.reconnection!==!1),this.reconnectionAttempts(e.reconnectionAttempts||1/0),this.reconnectionDelay(e.reconnectionDelay||1e3),this.reconnectionDelayMax(e.reconnectionDelayMax||5e3),this.randomizationFactor(e.randomizationFactor||.5),this.backoff=new l({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()}),this.timeout(null==e.timeout?2e4:e.timeout),this.readyState=\"closed\",this.uri=t,this.connecting=[],this.lastPing=null,this.encoding=!1,this.packetBuffer=[];var n=e.parser||c;this.encoder=new n.Encoder,this.decoder=new n.Decoder,this.autoConnect=e.autoConnect!==!1,this.autoConnect&&this.open()}var o=\"function\"==typeof Symbol&&\"symbol\"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&\"function\"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?\"symbol\":typeof t},i=n(14),s=n(37),a=n(8),c=n(7),p=n(39),u=n(40),h=n(3)(\"socket.io-client:manager\"),f=n(36),l=n(41),d=Object.prototype.hasOwnProperty;t.exports=r,r.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var t in this.nsps)d.call(this.nsps,t)&&this.nsps[t].emit.apply(this.nsps[t],arguments)},r.prototype.updateSocketIds=function(){for(var t in this.nsps)d.call(this.nsps,t)&&(this.nsps[t].id=this.generateId(t))},r.prototype.generateId=function(t){return(\"/\"===t?\"\":t+\"#\")+this.engine.id},a(r.prototype),r.prototype.reconnection=function(t){return arguments.length?(this._reconnection=!!t,this):this._reconnection},r.prototype.reconnectionAttempts=function(t){return arguments.length?(this._reconnectionAttempts=t,this):this._reconnectionAttempts},r.prototype.reconnectionDelay=function(t){return arguments.length?(this._reconnectionDelay=t,this.backoff&&this.backoff.setMin(t),this):this._reconnectionDelay},r.prototype.randomizationFactor=function(t){return arguments.length?(this._randomizationFactor=t,this.backoff&&this.backoff.setJitter(t),this):this._randomizationFactor},r.prototype.reconnectionDelayMax=function(t){return arguments.length?(this._reconnectionDelayMax=t,this.backoff&&this.backoff.setMax(t),this):this._reconnectionDelayMax},r.prototype.timeout=function(t){return arguments.length?(this._timeout=t,this):this._timeout},r.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&0===this.backoff.attempts&&this.reconnect()},r.prototype.open=r.prototype.connect=function(t,e){if(h(\"readyState %s\",this.readyState),~this.readyState.indexOf(\"open\"))return this;h(\"opening 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t=this.engine;this.subs.push(p(t,\"data\",u(this,\"ondata\"))),this.subs.push(p(t,\"ping\",u(this,\"onping\"))),this.subs.push(p(t,\"pong\",u(this,\"onpong\"))),this.subs.push(p(t,\"error\",u(this,\"onerror\"))),this.subs.push(p(t,\"close\",u(this,\"onclose\"))),this.subs.push(p(this.decoder,\"decoded\",u(this,\"ondecoded\")))},r.prototype.onping=function(){this.lastPing=new Date,this.emitAll(\"ping\")},r.prototype.onpong=function(){this.emitAll(\"pong\",new Date-this.lastPing)},r.prototype.ondata=function(t){this.decoder.add(t)},r.prototype.ondecoded=function(t){this.emit(\"packet\",t)},r.prototype.onerror=function(t){h(\"error\",t),this.emitAll(\"error\",t)},r.prototype.socket=function(t,e){function n(){~f(o.connecting,r)||o.connecting.push(r)}var r=this.nsps[t];if(!r){r=new s(this,t,e),this.nsps[t]=r;var o=this;r.on(\"connecting\",n),r.on(\"connect\",function(){r.id=o.generateId(t)}),this.autoConnect&&n()}return r},r.prototype.destroy=function(t){var e=f(this.connecting,t);~e&&this.connecting.splice(e,1),this.connecting.length||this.close()},r.prototype.packet=function(t){h(\"writing packet %j\",t);var e=this;t.query&&0===t.type&&(t.nsp+=\"?\"+t.query),e.encoding?e.packetBuffer.push(t):(e.encoding=!0,this.encoder.encode(t,function(n){for(var r=0;r<n.length;r++)e.engine.write(n[r],t.options);e.encoding=!1,e.processPacketQueue()}))},r.prototype.processPacketQueue=function(){if(this.packetBuffer.length>0&&!this.encoding){var t=this.packetBuffer.shift();this.packet(t)}},r.prototype.cleanup=function(){h(\"cleanup\");for(var t=this.subs.length,e=0;e<t;e++){var n=this.subs.shift();n.destroy()}this.packetBuffer=[],this.encoding=!1,this.lastPing=null,this.decoder.destroy()},r.prototype.close=r.prototype.disconnect=function(){h(\"disconnect\"),this.skipReconnect=!0,this.reconnecting=!1,\"opening\"===this.readyState&&this.cleanup(),this.backoff.reset(),this.readyState=\"closed\",this.engine&&this.engine.close()},r.prototype.onclose=function(t){h(\"onclose\"),this.cleanup(),this.backoff.reset(),this.readyState=\"closed\",this.emit(\"close\",t),this._reconnection&&!this.skipReconnect&&this.reconnect()},r.prototype.reconnect=function(){if(this.reconnecting||this.skipReconnect)return this;var t=this;if(this.backoff.attempts>=this._reconnectionAttempts)h(\"reconnect failed\"),this.backoff.reset(),this.emitAll(\"reconnect_failed\"),this.reconnecting=!1;else{var e=this.backoff.duration();h(\"will wait %dms before reconnect attempt\",e),this.reconnecting=!0;var n=setTimeout(function(){t.skipReconnect||(h(\"attempting reconnect\"),t.emitAll(\"reconnect_attempt\",t.backoff.attempts),t.emitAll(\"reconnecting\",t.backoff.attempts),t.skipReconnect||t.open(function(e){e?(h(\"reconnect attempt error\"),t.reconnecting=!1,t.reconnect(),t.emitAll(\"reconnect_error\",e.data)):(h(\"reconnect success\"),t.onreconnect())}))},e);this.subs.push({destroy:function(){clearTimeout(n)}})}},r.prototype.onreconnect=function(){var t=this.backoff.attempts;this.reconnecting=!1,this.backoff.reset(),this.updateSocketIds(),this.emitAll(\"reconnect\",t)}},function(t,e,n){t.exports=n(15),t.exports.parser=n(22)},function(t,e,n){(function(e){function r(t,n){if(!(this instanceof r))return new r(t,n);n=n||{},t&&\"object\"==typeof t&&(n=t,t=null),t?(t=u(t),n.hostname=t.host,n.secure=\"https\"===t.protocol||\"wss\"===t.protocol,n.port=t.port,t.query&&(n.query=t.query)):n.host&&(n.hostname=u(n.host).host),this.secure=null!=n.secure?n.secure:e.location&&\"https:\"===location.protocol,n.hostname&&!n.port&&(n.port=this.secure?\"443\":\"80\"),this.agent=n.agent||!1,this.hostname=n.hostname||(e.location?location.hostname:\"localhost\"),this.port=n.port||(e.location&&location.port?location.port:this.secure?443:80),this.query=n.query||{},\"string\"==typeof this.query&&(this.query=h.decode(this.query)),this.upgrade=!1!==n.upgrade,this.path=(n.path||\"/engine.io\").replace(/\\/$/,\"\")+\"/\",this.forceJSONP=!!n.forceJSONP,this.jsonp=!1!==n.jsonp,this.forceBase64=!!n.forceBase64,this.enablesXDR=!!n.enablesXDR,this.timestampParam=n.timestampParam||\"t\",this.timestampRequests=n.timestampRequests,this.transports=n.transports||[\"polling\",\"websocket\"],this.transportOptions=n.transportOptions||{},this.readyState=\"\",this.writeBuffer=[],this.prevBufferLen=0,this.policyPort=n.policyPort||843,this.rememberUpgrade=n.rememberUpgrade||!1,this.binaryType=null,this.onlyBinaryUpgrades=n.onlyBinaryUpgrades,this.perMessageDeflate=!1!==n.perMessageDeflate&&(n.perMessageDeflate||{}),!0===this.perMessageDeflate&&(this.perMessageDeflate={}),this.perMessageDeflate&&null==this.perMessageDeflate.threshold&&(this.perMessageDeflate.threshold=1024),this.pfx=n.pfx||null,this.key=n.key||null,this.passphrase=n.passphrase||null,this.cert=n.cert||null,this.ca=n.ca||null,this.ciphers=n.ciphers||null,this.rejectUnauthorized=void 0===n.rejectUnauthorized||n.rejectUnauthorized,this.forceNode=!!n.forceNode;var o=\"object\"==typeof e&&e;o.global===o&&(n.extraHeaders&&Object.keys(n.extraHeaders).length>0&&(this.extraHeaders=n.extraHeaders),n.localAddress&&(this.localAddress=n.localAddress)),this.id=null,this.upgrades=null,this.pingInterval=null,this.pingTimeout=null,this.pingIntervalTimer=null,this.pingTimeoutTimer=null,this.open()}function o(t){var e={};for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n]);return e}var i=n(16),s=n(8),a=n(3)(\"engine.io-client:socket\"),c=n(36),p=n(22),u=n(2),h=n(30);t.exports=r,r.priorWebsocketSuccess=!1,s(r.prototype),r.protocol=p.protocol,r.Socket=r,r.Transport=n(21),r.transports=n(16),r.parser=n(22),r.prototype.createTransport=function(t){a('creating transport \"%s\"',t);var e=o(this.query);e.EIO=p.protocol,e.transport=t;var n=this.transportOptions[t]||{};this.id&&(e.sid=this.id);var r=new i[t]({query:e,socket:this,agent:n.agent||this.agent,hostname:n.hostname||this.hostname,port:n.port||this.port,secure:n.secure||this.secure,path:n.path||this.path,forceJSONP:n.forceJSONP||this.forceJSONP,jsonp:n.jsonp||this.jsonp,forceBase64:n.forceBase64||this.forceBase64,enablesXDR:n.enablesXDR||this.enablesXDR,timestampRequests:n.timestampRequests||this.timestampRequests,timestampParam:n.timestampParam||this.timestampParam,policyPort:n.policyPort||this.policyPort,pfx:n.pfx||this.pfx,key:n.key||this.key,passphrase:n.passphrase||this.passphrase,cert:n.cert||this.cert,ca:n.ca||this.ca,ciphers:n.ciphers||this.ciphers,rejectUnauthorized:n.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:n.perMessageDeflate||this.perMessageDeflate,extraHeaders:n.extraHeaders||this.extraHeaders,forceNode:n.forceNode||this.forceNode,localAddress:n.localAddress||this.localAddress,requestTimeout:n.requestTimeout||this.requestTimeout,protocols:n.protocols||void 0});return r},r.prototype.open=function(){var t;if(this.rememberUpgrade&&r.priorWebsocketSuccess&&this.transports.indexOf(\"websocket\")!==-1)t=\"websocket\";else{if(0===this.transports.length){var e=this;return void setTimeout(function(){e.emit(\"error\",\"No transports available\")},0)}t=this.transports[0]}this.readyState=\"opening\";try{t=this.createTransport(t)}catch(n){return this.transports.shift(),void this.open()}t.open(),this.setTransport(t)},r.prototype.setTransport=function(t){a(\"setting transport %s\",t.name);var e=this;this.transport&&(a(\"clearing existing transport %s\",this.transport.name),this.transport.removeAllListeners()),this.transport=t,t.on(\"drain\",function(){e.onDrain()}).on(\"packet\",function(t){e.onPacket(t)}).on(\"error\",function(t){e.onError(t)}).on(\"close\",function(){e.onClose(\"transport close\")})},r.prototype.probe=function(t){function e(){if(f.onlyBinaryUpgrades){var e=!this.supportsBinary&&f.transport.supportsBinary;h=h||e}h||(a('probe transport \"%s\" opened',t),u.send([{type:\"ping\",data:\"probe\"}]),u.once(\"packet\",function(e){if(!h)if(\"pong\"===e.type&&\"probe\"===e.data){if(a('probe transport \"%s\" pong',t),f.upgrading=!0,f.emit(\"upgrading\",u),!u)return;r.priorWebsocketSuccess=\"websocket\"===u.name,a('pausing current transport \"%s\"',f.transport.name),f.transport.pause(function(){h||\"closed\"!==f.readyState&&(a(\"changing transport and sending upgrade packet\"),p(),f.setTransport(u),u.send([{type:\"upgrade\"}]),f.emit(\"upgrade\",u),u=null,f.upgrading=!1,f.flush())})}else{a('probe transport \"%s\" failed',t);var n=new Error(\"probe error\");n.transport=u.name,f.emit(\"upgradeError\",n)}}))}function n(){h||(h=!0,p(),u.close(),u=null)}function o(e){var r=new Error(\"probe error: \"+e);r.transport=u.name,n(),a('probe transport \"%s\" failed because of error: %s',t,e),f.emit(\"upgradeError\",r)}function i(){o(\"transport closed\")}function s(){o(\"socket closed\")}function c(t){u&&t.name!==u.name&&(a('\"%s\" works - aborting \"%s\"',t.name,u.name),n())}function p(){u.removeListener(\"open\",e),u.removeListener(\"error\",o),u.removeListener(\"close\",i),f.removeListener(\"close\",s),f.removeListener(\"upgrading\",c)}a('probing transport \"%s\"',t);var u=this.createTransport(t,{probe:1}),h=!1,f=this;r.priorWebsocketSuccess=!1,u.once(\"open\",e),u.once(\"error\",o),u.once(\"close\",i),this.once(\"close\",s),this.once(\"upgrading\",c),u.open()},r.prototype.onOpen=function(){if(a(\"socket open\"),this.readyState=\"open\",r.priorWebsocketSuccess=\"websocket\"===this.transport.name,this.emit(\"open\"),this.flush(),\"open\"===this.readyState&&this.upgrade&&this.transport.pause){a(\"starting upgrade probes\");for(var t=0,e=this.upgrades.length;t<e;t++)this.probe(this.upgrades[t])}},r.prototype.onPacket=function(t){if(\"opening\"===this.readyState||\"open\"===this.readyState||\"closing\"===this.readyState)switch(a('socket receive: type \"%s\", data \"%s\"',t.type,t.data),this.emit(\"packet\",t),this.emit(\"heartbeat\"),t.type){case\"open\":this.onHandshake(JSON.parse(t.data));break;case\"pong\":this.setPing(),this.emit(\"pong\");break;case\"error\":var e=new Error(\"server error\");e.code=t.data,this.onError(e);break;case\"message\":this.emit(\"data\",t.data),this.emit(\"message\",t.data)}else a('packet received with socket readyState \"%s\"',this.readyState)},r.prototype.onHandshake=function(t){this.emit(\"handshake\",t),this.id=t.sid,this.transport.query.sid=t.sid,this.upgrades=this.filterUpgrades(t.upgrades),this.pingInterval=t.pingInterval,this.pingTimeout=t.pingTimeout,this.onOpen(),\"closed\"!==this.readyState&&(this.setPing(),this.removeListener(\"heartbeat\",this.onHeartbeat),this.on(\"heartbeat\",this.onHeartbeat))},r.prototype.onHeartbeat=function(t){clearTimeout(this.pingTimeoutTimer);var e=this;e.pingTimeoutTimer=setTimeout(function(){\"closed\"!==e.readyState&&e.onClose(\"ping timeout\")},t||e.pingInterval+e.pingTimeout)},r.prototype.setPing=function(){var t=this;clearTimeout(t.pingIntervalTimer),t.pingIntervalTimer=setTimeout(function(){a(\"writing ping packet - expecting pong within %sms\",t.pingTimeout),t.ping(),t.onHeartbeat(t.pingTimeout)},t.pingInterval)},r.prototype.ping=function(){var t=this;this.sendPacket(\"ping\",function(){t.emit(\"ping\")})},r.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit(\"drain\"):this.flush()},r.prototype.flush=function(){\"closed\"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(a(\"flushing %d packets in socket\",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit(\"flush\"))},r.prototype.write=r.prototype.send=function(t,e,n){return this.sendPacket(\"message\",t,e,n),this},r.prototype.sendPacket=function(t,e,n,r){if(\"function\"==typeof e&&(r=e,e=void 0),\"function\"==typeof n&&(r=n,n=null),\"closing\"!==this.readyState&&\"closed\"!==this.readyState){n=n||{},n.compress=!1!==n.compress;var o={type:t,data:e,options:n};this.emit(\"packetCreate\",o),this.writeBuffer.push(o),r&&this.once(\"flush\",r),this.flush()}},r.prototype.close=function(){function t(){r.onClose(\"forced close\"),a(\"socket closing - telling transport to close\"),r.transport.close()}function e(){r.removeListener(\"upgrade\",e),r.removeListener(\"upgradeError\",e),t()}function n(){r.once(\"upgrade\",e),r.once(\"upgradeError\",e)}if(\"opening\"===this.readyState||\"open\"===this.readyState){this.readyState=\"closing\";var r=this;this.writeBuffer.length?this.once(\"drain\",function(){this.upgrading?n():t()}):this.upgrading?n():t()}return this},r.prototype.onError=function(t){a(\"socket error %j\",t),r.priorWebsocketSuccess=!1,this.emit(\"error\",t),this.onClose(\"transport error\",t)},r.prototype.onClose=function(t,e){if(\"opening\"===this.readyState||\"open\"===this.readyState||\"closing\"===this.readyState){a('socket close with reason: \"%s\"',t);var n=this;clearTimeout(this.pingIntervalTimer),clearTimeout(this.pingTimeoutTimer),this.transport.removeAllListeners(\"close\"),this.transport.close(),this.transport.removeAllListeners(),this.readyState=\"closed\",this.id=null,this.emit(\"close\",t,e),n.writeBuffer=[],n.prevBufferLen=0}},r.prototype.filterUpgrades=function(t){for(var e=[],n=0,r=t.length;n<r;n++)~c(this.transports,t[n])&&e.push(t[n]);return e}}).call(e,function(){return this}())},function(t,e,n){(function(t){function r(e){var n,r=!1,a=!1,c=!1!==e.jsonp;if(t.location){var p=\"https:\"===location.protocol,u=location.port;u||(u=p?443:80),r=e.hostname!==location.hostname||u!==e.port,a=e.secure!==p}if(e.xdomain=r,e.xscheme=a,n=new o(e),\"open\"in n&&!e.forceJSONP)return new i(e);if(!c)throw new Error(\"JSONP disabled\");return new s(e)}var o=n(17),i=n(19),s=n(33),a=n(34);e.polling=r,e.websocket=a}).call(e,function(){return this}())},function(t,e,n){(function(e){var r=n(18);t.exports=function(t){var n=t.xdomain,o=t.xscheme,i=t.enablesXDR;try{if(\"undefined\"!=typeof XMLHttpRequest&&(!n||r))return new XMLHttpRequest}catch(s){}try{if(\"undefined\"!=typeof XDomainRequest&&!o&&i)return new XDomainRequest}catch(s){}if(!n)try{return new(e[[\"Active\"].concat(\"Object\").join(\"X\")])(\"Microsoft.XMLHTTP\");\n}catch(s){}}}).call(e,function(){return this}())},function(t,e){try{t.exports=\"undefined\"!=typeof XMLHttpRequest&&\"withCredentials\"in new XMLHttpRequest}catch(n){t.exports=!1}},function(t,e,n){(function(e){function r(){}function o(t){if(c.call(this,t),this.requestTimeout=t.requestTimeout,this.extraHeaders=t.extraHeaders,e.location){var n=\"https:\"===location.protocol,r=location.port;r||(r=n?443:80),this.xd=t.hostname!==e.location.hostname||r!==t.port,this.xs=t.secure!==n}}function i(t){this.method=t.method||\"GET\",this.uri=t.uri,this.xd=!!t.xd,this.xs=!!t.xs,this.async=!1!==t.async,this.data=void 0!==t.data?t.data:null,this.agent=t.agent,this.isBinary=t.isBinary,this.supportsBinary=t.supportsBinary,this.enablesXDR=t.enablesXDR,this.requestTimeout=t.requestTimeout,this.pfx=t.pfx,this.key=t.key,this.passphrase=t.passphrase,this.cert=t.cert,this.ca=t.ca,this.ciphers=t.ciphers,this.rejectUnauthorized=t.rejectUnauthorized,this.extraHeaders=t.extraHeaders,this.create()}function s(){for(var t in i.requests)i.requests.hasOwnProperty(t)&&i.requests[t].abort()}var a=n(17),c=n(20),p=n(8),u=n(31),h=n(3)(\"engine.io-client:polling-xhr\");t.exports=o,t.exports.Request=i,u(o,c),o.prototype.supportsBinary=!0,o.prototype.request=function(t){return t=t||{},t.uri=this.uri(),t.xd=this.xd,t.xs=this.xs,t.agent=this.agent||!1,t.supportsBinary=this.supportsBinary,t.enablesXDR=this.enablesXDR,t.pfx=this.pfx,t.key=this.key,t.passphrase=this.passphrase,t.cert=this.cert,t.ca=this.ca,t.ciphers=this.ciphers,t.rejectUnauthorized=this.rejectUnauthorized,t.requestTimeout=this.requestTimeout,t.extraHeaders=this.extraHeaders,new i(t)},o.prototype.doWrite=function(t,e){var n=\"string\"!=typeof t&&void 0!==t,r=this.request({method:\"POST\",data:t,isBinary:n}),o=this;r.on(\"success\",e),r.on(\"error\",function(t){o.onError(\"xhr post error\",t)}),this.sendXhr=r},o.prototype.doPoll=function(){h(\"xhr poll\");var t=this.request(),e=this;t.on(\"data\",function(t){e.onData(t)}),t.on(\"error\",function(t){e.onError(\"xhr poll error\",t)}),this.pollXhr=t},p(i.prototype),i.prototype.create=function(){var t={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};t.pfx=this.pfx,t.key=this.key,t.passphrase=this.passphrase,t.cert=this.cert,t.ca=this.ca,t.ciphers=this.ciphers,t.rejectUnauthorized=this.rejectUnauthorized;var n=this.xhr=new a(t),r=this;try{h(\"xhr open %s: %s\",this.method,this.uri),n.open(this.method,this.uri,this.async);try{if(this.extraHeaders){n.setDisableHeaderCheck&&n.setDisableHeaderCheck(!0);for(var o in this.extraHeaders)this.extraHeaders.hasOwnProperty(o)&&n.setRequestHeader(o,this.extraHeaders[o])}}catch(s){}if(\"POST\"===this.method)try{this.isBinary?n.setRequestHeader(\"Content-type\",\"application/octet-stream\"):n.setRequestHeader(\"Content-type\",\"text/plain;charset=UTF-8\")}catch(s){}try{n.setRequestHeader(\"Accept\",\"*/*\")}catch(s){}\"withCredentials\"in n&&(n.withCredentials=!0),this.requestTimeout&&(n.timeout=this.requestTimeout),this.hasXDR()?(n.onload=function(){r.onLoad()},n.onerror=function(){r.onError(n.responseText)}):n.onreadystatechange=function(){if(2===n.readyState){var t;try{t=n.getResponseHeader(\"Content-Type\")}catch(e){}\"application/octet-stream\"===t&&(n.responseType=\"arraybuffer\")}4===n.readyState&&(200===n.status||1223===n.status?r.onLoad():setTimeout(function(){r.onError(n.status)},0))},h(\"xhr data %s\",this.data),n.send(this.data)}catch(s){return void setTimeout(function(){r.onError(s)},0)}e.document&&(this.index=i.requestsCount++,i.requests[this.index]=this)},i.prototype.onSuccess=function(){this.emit(\"success\"),this.cleanup()},i.prototype.onData=function(t){this.emit(\"data\",t),this.onSuccess()},i.prototype.onError=function(t){this.emit(\"error\",t),this.cleanup(!0)},i.prototype.cleanup=function(t){if(\"undefined\"!=typeof this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=r:this.xhr.onreadystatechange=r,t)try{this.xhr.abort()}catch(n){}e.document&&delete i.requests[this.index],this.xhr=null}},i.prototype.onLoad=function(){var t;try{var e;try{e=this.xhr.getResponseHeader(\"Content-Type\")}catch(n){}t=\"application/octet-stream\"===e?this.xhr.response||this.xhr.responseText:this.xhr.responseText}catch(n){this.onError(n)}null!=t&&this.onData(t)},i.prototype.hasXDR=function(){return\"undefined\"!=typeof e.XDomainRequest&&!this.xs&&this.enablesXDR},i.prototype.abort=function(){this.cleanup()},i.requestsCount=0,i.requests={},e.document&&(e.attachEvent?e.attachEvent(\"onunload\",s):e.addEventListener&&e.addEventListener(\"beforeunload\",s,!1))}).call(e,function(){return this}())},function(t,e,n){function r(t){var e=t&&t.forceBase64;u&&!e||(this.supportsBinary=!1),o.call(this,t)}var o=n(21),i=n(30),s=n(22),a=n(31),c=n(32),p=n(3)(\"engine.io-client:polling\");t.exports=r;var u=function(){var t=n(17),e=new t({xdomain:!1});return null!=e.responseType}();a(r,o),r.prototype.name=\"polling\",r.prototype.doOpen=function(){this.poll()},r.prototype.pause=function(t){function e(){p(\"paused\"),n.readyState=\"paused\",t()}var n=this;if(this.readyState=\"pausing\",this.polling||!this.writable){var r=0;this.polling&&(p(\"we are currently polling - waiting to pause\"),r++,this.once(\"pollComplete\",function(){p(\"pre-pause polling complete\"),--r||e()})),this.writable||(p(\"we are currently writing - waiting to pause\"),r++,this.once(\"drain\",function(){p(\"pre-pause writing complete\"),--r||e()}))}else e()},r.prototype.poll=function(){p(\"polling\"),this.polling=!0,this.doPoll(),this.emit(\"poll\")},r.prototype.onData=function(t){var e=this;p(\"polling got data %s\",t);var n=function(t,n,r){return\"opening\"===e.readyState&&e.onOpen(),\"close\"===t.type?(e.onClose(),!1):void e.onPacket(t)};s.decodePayload(t,this.socket.binaryType,n),\"closed\"!==this.readyState&&(this.polling=!1,this.emit(\"pollComplete\"),\"open\"===this.readyState?this.poll():p('ignoring poll - transport state \"%s\"',this.readyState))},r.prototype.doClose=function(){function t(){p(\"writing close packet\"),e.write([{type:\"close\"}])}var e=this;\"open\"===this.readyState?(p(\"transport open - closing\"),t()):(p(\"transport not open - deferring close\"),this.once(\"open\",t))},r.prototype.write=function(t){var e=this;this.writable=!1;var n=function(){e.writable=!0,e.emit(\"drain\")};s.encodePayload(t,this.supportsBinary,function(t){e.doWrite(t,n)})},r.prototype.uri=function(){var t=this.query||{},e=this.secure?\"https\":\"http\",n=\"\";!1!==this.timestampRequests&&(t[this.timestampParam]=c()),this.supportsBinary||t.sid||(t.b64=1),t=i.encode(t),this.port&&(\"https\"===e&&443!==Number(this.port)||\"http\"===e&&80!==Number(this.port))&&(n=\":\"+this.port),t.length&&(t=\"?\"+t);var r=this.hostname.indexOf(\":\")!==-1;return e+\"://\"+(r?\"[\"+this.hostname+\"]\":this.hostname)+n+this.path+t}},function(t,e,n){function r(t){this.path=t.path,this.hostname=t.hostname,this.port=t.port,this.secure=t.secure,this.query=t.query,this.timestampParam=t.timestampParam,this.timestampRequests=t.timestampRequests,this.readyState=\"\",this.agent=t.agent||!1,this.socket=t.socket,this.enablesXDR=t.enablesXDR,this.pfx=t.pfx,this.key=t.key,this.passphrase=t.passphrase,this.cert=t.cert,this.ca=t.ca,this.ciphers=t.ciphers,this.rejectUnauthorized=t.rejectUnauthorized,this.forceNode=t.forceNode,this.extraHeaders=t.extraHeaders,this.localAddress=t.localAddress}var o=n(22),i=n(8);t.exports=r,i(r.prototype),r.prototype.onError=function(t,e){var n=new Error(t);return n.type=\"TransportError\",n.description=e,this.emit(\"error\",n),this},r.prototype.open=function(){return\"closed\"!==this.readyState&&\"\"!==this.readyState||(this.readyState=\"opening\",this.doOpen()),this},r.prototype.close=function(){return\"opening\"!==this.readyState&&\"open\"!==this.readyState||(this.doClose(),this.onClose()),this},r.prototype.send=function(t){if(\"open\"!==this.readyState)throw new Error(\"Transport not open\");this.write(t)},r.prototype.onOpen=function(){this.readyState=\"open\",this.writable=!0,this.emit(\"open\")},r.prototype.onData=function(t){var e=o.decodePacket(t,this.socket.binaryType);this.onPacket(e)},r.prototype.onPacket=function(t){this.emit(\"packet\",t)},r.prototype.onClose=function(){this.readyState=\"closed\",this.emit(\"close\")}},function(t,e,n){(function(t){function r(t,n){var r=\"b\"+e.packets[t.type]+t.data.data;return n(r)}function o(t,n,r){if(!n)return e.encodeBase64Packet(t,r);var o=t.data,i=new Uint8Array(o),s=new Uint8Array(1+o.byteLength);s[0]=v[t.type];for(var a=0;a<i.length;a++)s[a+1]=i[a];return r(s.buffer)}function i(t,n,r){if(!n)return e.encodeBase64Packet(t,r);var o=new FileReader;return o.onload=function(){t.data=o.result,e.encodePacket(t,n,!0,r)},o.readAsArrayBuffer(t.data)}function s(t,n,r){if(!n)return e.encodeBase64Packet(t,r);if(g)return i(t,n,r);var o=new Uint8Array(1);o[0]=v[t.type];var s=new k([o.buffer,t.data]);return r(s)}function a(t){try{t=d.decode(t,{strict:!1})}catch(e){return!1}return t}function c(t,e,n){for(var r=new Array(t.length),o=l(t.length,n),i=function(t,n,o){e(n,function(e,n){r[t]=n,o(e,r)})},s=0;s<t.length;s++)i(s,t[s],o)}var p,u=n(23),h=n(9),f=n(24),l=n(25),d=n(26);t&&t.ArrayBuffer&&(p=n(28));var y=\"undefined\"!=typeof navigator&&/Android/i.test(navigator.userAgent),m=\"undefined\"!=typeof navigator&&/PhantomJS/i.test(navigator.userAgent),g=y||m;e.protocol=3;var v=e.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6},b=u(v),w={type:\"error\",data:\"parser error\"},k=n(29);e.encodePacket=function(e,n,i,a){\"function\"==typeof n&&(a=n,n=!1),\"function\"==typeof i&&(a=i,i=null);var c=void 0===e.data?void 0:e.data.buffer||e.data;if(t.ArrayBuffer&&c instanceof ArrayBuffer)return o(e,n,a);if(k&&c instanceof t.Blob)return s(e,n,a);if(c&&c.base64)return r(e,a);var p=v[e.type];return void 0!==e.data&&(p+=i?d.encode(String(e.data),{strict:!1}):String(e.data)),a(\"\"+p)},e.encodeBase64Packet=function(n,r){var o=\"b\"+e.packets[n.type];if(k&&n.data instanceof t.Blob){var i=new FileReader;return i.onload=function(){var t=i.result.split(\",\")[1];r(o+t)},i.readAsDataURL(n.data)}var s;try{s=String.fromCharCode.apply(null,new Uint8Array(n.data))}catch(a){for(var c=new Uint8Array(n.data),p=new Array(c.length),u=0;u<c.length;u++)p[u]=c[u];s=String.fromCharCode.apply(null,p)}return o+=t.btoa(s),r(o)},e.decodePacket=function(t,n,r){if(void 0===t)return w;if(\"string\"==typeof t){if(\"b\"===t.charAt(0))return e.decodeBase64Packet(t.substr(1),n);if(r&&(t=a(t),t===!1))return w;var o=t.charAt(0);return Number(o)==o&&b[o]?t.length>1?{type:b[o],data:t.substring(1)}:{type:b[o]}:w}var i=new Uint8Array(t),o=i[0],s=f(t,1);return k&&\"blob\"===n&&(s=new k([s])),{type:b[o],data:s}},e.decodeBase64Packet=function(t,e){var n=b[t.charAt(0)];if(!p)return{type:n,data:{base64:!0,data:t.substr(1)}};var r=p.decode(t.substr(1));return\"blob\"===e&&k&&(r=new k([r])),{type:n,data:r}},e.encodePayload=function(t,n,r){function o(t){return t.length+\":\"+t}function i(t,r){e.encodePacket(t,!!s&&n,!1,function(t){r(null,o(t))})}\"function\"==typeof n&&(r=n,n=null);var s=h(t);return n&&s?k&&!g?e.encodePayloadAsBlob(t,r):e.encodePayloadAsArrayBuffer(t,r):t.length?void c(t,i,function(t,e){return r(e.join(\"\"))}):r(\"0:\")},e.decodePayload=function(t,n,r){if(\"string\"!=typeof t)return e.decodePayloadAsBinary(t,n,r);\"function\"==typeof n&&(r=n,n=null);var o;if(\"\"===t)return r(w,0,1);for(var i,s,a=\"\",c=0,p=t.length;c<p;c++){var u=t.charAt(c);if(\":\"===u){if(\"\"===a||a!=(i=Number(a)))return r(w,0,1);if(s=t.substr(c+1,i),a!=s.length)return r(w,0,1);if(s.length){if(o=e.decodePacket(s,n,!1),w.type===o.type&&w.data===o.data)return r(w,0,1);var h=r(o,c+i,p);if(!1===h)return}c+=i,a=\"\"}else a+=u}return\"\"!==a?r(w,0,1):void 0},e.encodePayloadAsArrayBuffer=function(t,n){function r(t,n){e.encodePacket(t,!0,!0,function(t){return n(null,t)})}return t.length?void c(t,r,function(t,e){var r=e.reduce(function(t,e){var n;return n=\"string\"==typeof e?e.length:e.byteLength,t+n.toString().length+n+2},0),o=new Uint8Array(r),i=0;return e.forEach(function(t){var e=\"string\"==typeof t,n=t;if(e){for(var r=new Uint8Array(t.length),s=0;s<t.length;s++)r[s]=t.charCodeAt(s);n=r.buffer}e?o[i++]=0:o[i++]=1;for(var a=n.byteLength.toString(),s=0;s<a.length;s++)o[i++]=parseInt(a[s]);o[i++]=255;for(var r=new 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%j\",t.id,t.data),e.apply(this,t.data),delete this.acks[t.id]):u(\"bad ack %s\",t.id)},r.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emit(\"connect\"),this.emitBuffered()},r.prototype.emitBuffered=function(){var t;for(t=0;t<this.receiveBuffer.length;t++)l.apply(this,this.receiveBuffer[t]);for(this.receiveBuffer=[],t=0;t<this.sendBuffer.length;t++)this.packet(this.sendBuffer[t]);this.sendBuffer=[]},r.prototype.ondisconnect=function(){u(\"server disconnect (%s)\",this.nsp),this.destroy(),this.onclose(\"io server disconnect\")},r.prototype.destroy=function(){if(this.subs){for(var t=0;t<this.subs.length;t++)this.subs[t].destroy();this.subs=null}this.io.destroy(this)},r.prototype.close=r.prototype.disconnect=function(){return this.connected&&(u(\"performing disconnect (%s)\",this.nsp),this.packet({type:i.DISCONNECT})),this.destroy(),this.connected&&this.onclose(\"io client disconnect\"),this},r.prototype.compress=function(t){return this.flags=this.flags||{},this.flags.compress=t,this}},function(t,e){function n(t,e){var n=[];e=e||0;for(var r=e||0;r<t.length;r++)n[r-e]=t[r];return n}t.exports=n},function(t,e){\"use strict\";function n(t,e,n){return t.on(e,n),{destroy:function(){t.removeListener(e,n)}}}t.exports=n},function(t,e){var n=[].slice;t.exports=function(t,e){if(\"string\"==typeof e&&(e=t[e]),\"function\"!=typeof e)throw new Error(\"bind() requires a function\");var r=n.call(arguments,2);return function(){return e.apply(t,r.concat(n.call(arguments)))}}},function(t,e){function n(t){t=t||{},this.ms=t.min||100,this.max=t.max||1e4,this.factor=t.factor||2,this.jitter=t.jitter>0&&t.jitter<=1?t.jitter:0,this.attempts=0}t.exports=n,n.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var e=Math.random(),n=Math.floor(e*this.jitter*t);t=0==(1&Math.floor(10*e))?t-n:t+n}return 0|Math.min(t,this.max)},n.prototype.reset=function(){this.attempts=0},n.prototype.setMin=function(t){this.ms=t},n.prototype.setMax=function(t){this.max=t},n.prototype.setJitter=function(t){this.jitter=t}}])});\n//# sourceMappingURL=socket.io.js.map\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/socket.io/node_modules/socket.io-client/dist/socket.io.js\n// module id = 8\n// module chunks = 0","(function(f){if(typeof exports===\"object\"&&typeof module!==\"undefined\"){module.exports=f()}else if(typeof define===\"function\"&&define.amd){define([],f)}else{var g;if(typeof window!==\"undefined\"){g=window}else if(typeof global!==\"undefined\"){g=global}else if(typeof self!==\"undefined\"){g=self}else{g=this}g.Terminal = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar CircularList_1 = require(\"./utils/CircularList\");\nexports.CHAR_DATA_ATTR_INDEX = 0;\nexports.CHAR_DATA_CHAR_INDEX = 1;\nexports.CHAR_DATA_WIDTH_INDEX = 2;\nexports.CHAR_DATA_CODE_INDEX = 3;\nexports.MAX_BUFFER_SIZE = 4294967295;\nvar Buffer = (function () {\n    function Buffer(_terminal, _hasScrollback) {\n        this._terminal = _terminal;\n        this._hasScrollback = _hasScrollback;\n        this.clear();\n    }\n    Object.defineProperty(Buffer.prototype, \"lines\", {\n        get: function () {\n            return this._lines;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(Buffer.prototype, \"hasScrollback\", {\n        get: function () {\n            return this._hasScrollback && this.lines.maxLength > this._terminal.rows;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(Buffer.prototype, \"isCursorInViewport\", {\n        get: function () {\n            var absoluteY = this.ybase + this.y;\n            var relativeY = absoluteY - this.ydisp;\n            return (relativeY >= 0 && relativeY < this._terminal.rows);\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Buffer.prototype._getCorrectBufferLength = function (rows) {\n        if (!this._hasScrollback) {\n            return rows;\n        }\n        var correctBufferLength = rows + this._terminal.options.scrollback;\n        return correctBufferLength > exports.MAX_BUFFER_SIZE ? exports.MAX_BUFFER_SIZE : correctBufferLength;\n    };\n    Buffer.prototype.fillViewportRows = function () {\n        if (this._lines.length === 0) {\n            var i = this._terminal.rows;\n            while (i--) {\n                this.lines.push(this._terminal.blankLine());\n            }\n        }\n    };\n    Buffer.prototype.clear = function () {\n        this.ydisp = 0;\n        this.ybase = 0;\n        this.y = 0;\n        this.x = 0;\n        this._lines = new CircularList_1.CircularList(this._getCorrectBufferLength(this._terminal.rows));\n        this.scrollTop = 0;\n        this.scrollBottom = this._terminal.rows - 1;\n        this.setupTabStops();\n    };\n    Buffer.prototype.resize = function (newCols, newRows) {\n        var newMaxLength = this._getCorrectBufferLength(newRows);\n        if (newMaxLength > this._lines.maxLength) {\n            this._lines.maxLength = newMaxLength;\n        }\n        if (this._lines.length > 0) {\n            if (this._terminal.cols < newCols) {\n                var ch = [this._terminal.defAttr, ' ', 1, 32];\n                for (var i = 0; i < this._lines.length; i++) {\n                    if (this._lines.get(i) === undefined) {\n                        this._lines.set(i, this._terminal.blankLine(undefined, undefined, newCols));\n                    }\n                    while (this._lines.get(i).length < newCols) {\n                        this._lines.get(i).push(ch);\n                    }\n                }\n            }\n            var addToY = 0;\n            if (this._terminal.rows < newRows) {\n                for (var y = this._terminal.rows; y < newRows; y++) {\n                    if (this._lines.length < newRows + this.ybase) {\n                        if (this.ybase > 0 && this._lines.length <= this.ybase + this.y + addToY + 1) {\n                            this.ybase--;\n                            addToY++;\n                            if (this.ydisp > 0) {\n                                this.ydisp--;\n                            }\n                        }\n                        else {\n                            this._lines.push(this._terminal.blankLine(undefined, undefined, newCols));\n                        }\n                    }\n                }\n            }\n            else {\n                for (var y = this._terminal.rows; y > newRows; y--) {\n                    if (this._lines.length > newRows + this.ybase) {\n                        if (this._lines.length > this.ybase + this.y + 1) {\n                            this._lines.pop();\n                        }\n                        else {\n                            this.ybase++;\n                            this.ydisp++;\n                        }\n                    }\n                }\n            }\n            if (newMaxLength < this._lines.maxLength) {\n                var amountToTrim = this._lines.length - newMaxLength;\n                if (amountToTrim > 0) {\n                    this._lines.trimStart(amountToTrim);\n                    this.ybase = Math.max(this.ybase - amountToTrim, 0);\n                    this.ydisp = Math.max(this.ydisp - amountToTrim, 0);\n                }\n                this._lines.maxLength = newMaxLength;\n            }\n            if (this.y >= newRows) {\n                this.y = newRows - 1;\n            }\n            if (addToY) {\n                this.y += addToY;\n            }\n            if (this.x >= newCols) {\n                this.x = newCols - 1;\n            }\n            this.scrollTop = 0;\n        }\n        this.scrollBottom = newRows - 1;\n    };\n    Buffer.prototype.translateBufferLineToString = function (lineIndex, trimRight, startCol, endCol) {\n        if (startCol === void 0) { startCol = 0; }\n        if (endCol === void 0) { endCol = null; }\n        var lineString = '';\n        var line = this.lines.get(lineIndex);\n        if (!line) {\n            return '';\n        }\n        var startIndex = startCol;\n        endCol = endCol || line.length;\n        var endIndex = endCol;\n        for (var i = 0; i < line.length; i++) {\n            var char = line[i];\n            lineString += char[exports.CHAR_DATA_CHAR_INDEX];\n            if (char[exports.CHAR_DATA_WIDTH_INDEX] === 0) {\n                if (startCol >= i) {\n                    startIndex--;\n                }\n                if (endCol >= i) {\n                    endIndex--;\n                }\n            }\n            else {\n                if (char[exports.CHAR_DATA_CHAR_INDEX].length > 1) {\n                    if (startCol > i) {\n                        startIndex += char[exports.CHAR_DATA_CHAR_INDEX].length - 1;\n                    }\n                    if (endCol > i) {\n                        endIndex += char[exports.CHAR_DATA_CHAR_INDEX].length - 1;\n                    }\n                }\n            }\n        }\n        if (trimRight) {\n            var rightWhitespaceIndex = lineString.search(/\\s+$/);\n            if (rightWhitespaceIndex !== -1) {\n                endIndex = Math.min(endIndex, rightWhitespaceIndex);\n            }\n            if (endIndex <= startIndex) {\n                return '';\n            }\n        }\n        return lineString.substring(startIndex, endIndex);\n    };\n    Buffer.prototype.setupTabStops = function (i) {\n        if (i != null) {\n            if (!this.tabs[i]) {\n                i = this.prevStop(i);\n            }\n        }\n        else {\n            this.tabs = {};\n            i = 0;\n        }\n        for (; i < this._terminal.cols; i += this._terminal.options.tabStopWidth) {\n            this.tabs[i] = true;\n        }\n    };\n    Buffer.prototype.prevStop = function (x) {\n        if (x == null) {\n            x = this.x;\n        }\n        while (!this.tabs[--x] && x > 0)\n            ;\n        return x >= this._terminal.cols ? this._terminal.cols - 1 : x < 0 ? 0 : x;\n    };\n    Buffer.prototype.nextStop = function (x) {\n        if (x == null) {\n            x = this.x;\n        }\n        while (!this.tabs[++x] && x < this._terminal.cols)\n            ;\n        return x >= this._terminal.cols ? this._terminal.cols - 1 : x < 0 ? 0 : x;\n    };\n    return Buffer;\n}());\nexports.Buffer = Buffer;\n\n\n\n},{\"./utils/CircularList\":30}],2:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Buffer_1 = require(\"./Buffer\");\nvar EventEmitter_1 = require(\"./EventEmitter\");\nvar BufferSet = (function (_super) {\n    __extends(BufferSet, _super);\n    function BufferSet(_terminal) {\n        var _this = _super.call(this) || this;\n        _this._terminal = _terminal;\n        _this._normal = new Buffer_1.Buffer(_this._terminal, true);\n        _this._normal.fillViewportRows();\n        _this._alt = new Buffer_1.Buffer(_this._terminal, false);\n        _this._activeBuffer = _this._normal;\n        _this.setupTabStops();\n        return _this;\n    }\n    Object.defineProperty(BufferSet.prototype, \"alt\", {\n        get: function () {\n            return this._alt;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(BufferSet.prototype, \"active\", {\n        get: function () {\n            return this._activeBuffer;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(BufferSet.prototype, \"normal\", {\n        get: function () {\n            return this._normal;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    BufferSet.prototype.activateNormalBuffer = function () {\n        this._alt.clear();\n        this._activeBuffer = this._normal;\n        this.emit('activate', this._normal);\n    };\n    BufferSet.prototype.activateAltBuffer = function () {\n        this._alt.fillViewportRows();\n        this._activeBuffer = this._alt;\n        this.emit('activate', this._alt);\n    };\n    BufferSet.prototype.resize = function (newCols, newRows) {\n        this._normal.resize(newCols, newRows);\n        this._alt.resize(newCols, newRows);\n    };\n    BufferSet.prototype.setupTabStops = function (i) {\n        this._normal.setupTabStops(i);\n        this._alt.setupTabStops(i);\n    };\n    return BufferSet;\n}(EventEmitter_1.EventEmitter));\nexports.BufferSet = BufferSet;\n\n\n\n},{\"./Buffer\":1,\"./EventEmitter\":7}],3:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.wcwidth = (function (opts) {\n    var COMBINING_BMP = [\n        [0x0300, 0x036F], [0x0483, 0x0486], [0x0488, 0x0489],\n        [0x0591, 0x05BD], [0x05BF, 0x05BF], [0x05C1, 0x05C2],\n        [0x05C4, 0x05C5], [0x05C7, 0x05C7], [0x0600, 0x0603],\n        [0x0610, 0x0615], [0x064B, 0x065E], [0x0670, 0x0670],\n        [0x06D6, 0x06E4], [0x06E7, 0x06E8], [0x06EA, 0x06ED],\n        [0x070F, 0x070F], [0x0711, 0x0711], [0x0730, 0x074A],\n        [0x07A6, 0x07B0], [0x07EB, 0x07F3], [0x0901, 0x0902],\n        [0x093C, 0x093C], [0x0941, 0x0948], [0x094D, 0x094D],\n        [0x0951, 0x0954], [0x0962, 0x0963], [0x0981, 0x0981],\n        [0x09BC, 0x09BC], [0x09C1, 0x09C4], [0x09CD, 0x09CD],\n        [0x09E2, 0x09E3], [0x0A01, 0x0A02], [0x0A3C, 0x0A3C],\n        [0x0A41, 0x0A42], [0x0A47, 0x0A48], [0x0A4B, 0x0A4D],\n        [0x0A70, 0x0A71], [0x0A81, 0x0A82], [0x0ABC, 0x0ABC],\n        [0x0AC1, 0x0AC5], [0x0AC7, 0x0AC8], [0x0ACD, 0x0ACD],\n        [0x0AE2, 0x0AE3], [0x0B01, 0x0B01], [0x0B3C, 0x0B3C],\n        [0x0B3F, 0x0B3F], [0x0B41, 0x0B43], [0x0B4D, 0x0B4D],\n        [0x0B56, 0x0B56], [0x0B82, 0x0B82], [0x0BC0, 0x0BC0],\n        [0x0BCD, 0x0BCD], [0x0C3E, 0x0C40], [0x0C46, 0x0C48],\n        [0x0C4A, 0x0C4D], [0x0C55, 0x0C56], [0x0CBC, 0x0CBC],\n        [0x0CBF, 0x0CBF], [0x0CC6, 0x0CC6], [0x0CCC, 0x0CCD],\n        [0x0CE2, 0x0CE3], [0x0D41, 0x0D43], [0x0D4D, 0x0D4D],\n        [0x0DCA, 0x0DCA], [0x0DD2, 0x0DD4], [0x0DD6, 0x0DD6],\n        [0x0E31, 0x0E31], [0x0E34, 0x0E3A], [0x0E47, 0x0E4E],\n        [0x0EB1, 0x0EB1], [0x0EB4, 0x0EB9], [0x0EBB, 0x0EBC],\n        [0x0EC8, 0x0ECD], [0x0F18, 0x0F19], [0x0F35, 0x0F35],\n        [0x0F37, 0x0F37], [0x0F39, 0x0F39], [0x0F71, 0x0F7E],\n        [0x0F80, 0x0F84], [0x0F86, 0x0F87], [0x0F90, 0x0F97],\n        [0x0F99, 0x0FBC], [0x0FC6, 0x0FC6], [0x102D, 0x1030],\n        [0x1032, 0x1032], [0x1036, 0x1037], [0x1039, 0x1039],\n        [0x1058, 0x1059], [0x1160, 0x11FF], [0x135F, 0x135F],\n        [0x1712, 0x1714], [0x1732, 0x1734], [0x1752, 0x1753],\n        [0x1772, 0x1773], [0x17B4, 0x17B5], [0x17B7, 0x17BD],\n        [0x17C6, 0x17C6], [0x17C9, 0x17D3], [0x17DD, 0x17DD],\n        [0x180B, 0x180D], [0x18A9, 0x18A9], [0x1920, 0x1922],\n        [0x1927, 0x1928], [0x1932, 0x1932], [0x1939, 0x193B],\n        [0x1A17, 0x1A18], [0x1B00, 0x1B03], [0x1B34, 0x1B34],\n        [0x1B36, 0x1B3A], [0x1B3C, 0x1B3C], [0x1B42, 0x1B42],\n        [0x1B6B, 0x1B73], [0x1DC0, 0x1DCA], [0x1DFE, 0x1DFF],\n        [0x200B, 0x200F], [0x202A, 0x202E], [0x2060, 0x2063],\n        [0x206A, 0x206F], [0x20D0, 0x20EF], [0x302A, 0x302F],\n        [0x3099, 0x309A], [0xA806, 0xA806], [0xA80B, 0xA80B],\n        [0xA825, 0xA826], [0xFB1E, 0xFB1E], [0xFE00, 0xFE0F],\n        [0xFE20, 0xFE23], [0xFEFF, 0xFEFF], [0xFFF9, 0xFFFB],\n    ];\n    var COMBINING_HIGH = [\n        [0x10A01, 0x10A03], [0x10A05, 0x10A06], [0x10A0C, 0x10A0F],\n        [0x10A38, 0x10A3A], [0x10A3F, 0x10A3F], [0x1D167, 0x1D169],\n        [0x1D173, 0x1D182], [0x1D185, 0x1D18B], [0x1D1AA, 0x1D1AD],\n        [0x1D242, 0x1D244], [0xE0001, 0xE0001], [0xE0020, 0xE007F],\n        [0xE0100, 0xE01EF]\n    ];\n    function bisearch(ucs, data) {\n        var min = 0;\n        var max = data.length - 1;\n        var mid;\n        if (ucs < data[0][0] || ucs > data[max][1])\n            return false;\n        while (max >= min) {\n            mid = (min + max) >> 1;\n            if (ucs > data[mid][1])\n                min = mid + 1;\n            else if (ucs < data[mid][0])\n                max = mid - 1;\n            else\n                return true;\n        }\n        return false;\n    }\n    function wcwidthBMP(ucs) {\n        if (ucs === 0)\n            return opts.nul;\n        if (ucs < 32 || (ucs >= 0x7f && ucs < 0xa0))\n            return opts.control;\n        if (bisearch(ucs, COMBINING_BMP))\n            return 0;\n        if (isWideBMP(ucs)) {\n            return 2;\n        }\n        return 1;\n    }\n    function isWideBMP(ucs) {\n        return (ucs >= 0x1100 && (ucs <= 0x115f ||\n            ucs === 0x2329 ||\n            ucs === 0x232a ||\n            (ucs >= 0x2e80 && ucs <= 0xa4cf && ucs !== 0x303f) ||\n            (ucs >= 0xac00 && ucs <= 0xd7a3) ||\n            (ucs >= 0xf900 && ucs <= 0xfaff) ||\n            (ucs >= 0xfe10 && ucs <= 0xfe19) ||\n            (ucs >= 0xfe30 && ucs <= 0xfe6f) ||\n            (ucs >= 0xff00 && ucs <= 0xff60) ||\n            (ucs >= 0xffe0 && ucs <= 0xffe6)));\n    }\n    function wcwidthHigh(ucs) {\n        if (bisearch(ucs, COMBINING_HIGH))\n            return 0;\n        if ((ucs >= 0x20000 && ucs <= 0x2fffd) || (ucs >= 0x30000 && ucs <= 0x3fffd)) {\n            return 2;\n        }\n        return 1;\n    }\n    var control = opts.control | 0;\n    var table = null;\n    function init_table() {\n        var CODEPOINTS = 65536;\n        var BITWIDTH = 2;\n        var ITEMSIZE = 32;\n        var CONTAINERSIZE = CODEPOINTS * BITWIDTH / ITEMSIZE;\n        var CODEPOINTS_PER_ITEM = ITEMSIZE / BITWIDTH;\n        table = (typeof Uint32Array === 'undefined')\n            ? new Array(CONTAINERSIZE)\n            : new Uint32Array(CONTAINERSIZE);\n        for (var i = 0; i < CONTAINERSIZE; ++i) {\n            var num = 0;\n            var pos = CODEPOINTS_PER_ITEM;\n            while (pos--)\n                num = (num << 2) | wcwidthBMP(CODEPOINTS_PER_ITEM * i + pos);\n            table[i] = num;\n        }\n        return table;\n    }\n    return function (num) {\n        num = num | 0;\n        if (num < 32)\n            return control | 0;\n        if (num < 127)\n            return 1;\n        var t = table || init_table();\n        if (num < 65536)\n            return t[num >> 4] >> ((num & 15) << 1) & 3;\n        return wcwidthHigh(num);\n    };\n})({ nul: 0, control: 0 });\n\n\n\n},{}],4:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.CHARSETS = {};\nexports.DEFAULT_CHARSET = exports.CHARSETS['B'];\nexports.CHARSETS['0'] = {\n    '`': '\\u25c6',\n    'a': '\\u2592',\n    'b': '\\u0009',\n    'c': '\\u000c',\n    'd': '\\u000d',\n    'e': '\\u000a',\n    'f': '\\u00b0',\n    'g': '\\u00b1',\n    'h': '\\u2424',\n    'i': '\\u000b',\n    'j': '\\u2518',\n    'k': '\\u2510',\n    'l': '\\u250c',\n    'm': '\\u2514',\n    'n': '\\u253c',\n    'o': '\\u23ba',\n    'p': '\\u23bb',\n    'q': '\\u2500',\n    'r': '\\u23bc',\n    's': '\\u23bd',\n    't': '\\u251c',\n    'u': '\\u2524',\n    'v': '\\u2534',\n    'w': '\\u252c',\n    'x': '\\u2502',\n    'y': '\\u2264',\n    'z': '\\u2265',\n    '{': '\\u03c0',\n    '|': '\\u2260',\n    '}': '\\u00a3',\n    '~': '\\u00b7'\n};\nexports.CHARSETS['A'] = {\n    '#': '£'\n};\nexports.CHARSETS['B'] = null;\nexports.CHARSETS['4'] = {\n    '#': '£',\n    '@': '¾',\n    '[': 'ij',\n    '\\\\': '½',\n    ']': '|',\n    '{': '¨',\n    '|': 'f',\n    '}': '¼',\n    '~': '´'\n};\nexports.CHARSETS['C'] =\n    exports.CHARSETS['5'] = {\n        '[': 'Ä',\n        '\\\\': 'Ö',\n        ']': 'Å',\n        '^': 'Ü',\n        '`': 'é',\n        '{': 'ä',\n        '|': 'ö',\n        '}': 'å',\n        '~': 'ü'\n    };\nexports.CHARSETS['R'] = {\n    '#': '£',\n    '@': 'à',\n    '[': '°',\n    '\\\\': 'ç',\n    ']': '§',\n    '{': 'é',\n    '|': 'ù',\n    '}': 'è',\n    '~': '¨'\n};\nexports.CHARSETS['Q'] = {\n    '@': 'à',\n    '[': 'â',\n    '\\\\': 'ç',\n    ']': 'ê',\n    '^': 'î',\n    '`': 'ô',\n    '{': 'é',\n    '|': 'ù',\n    '}': 'è',\n    '~': 'û'\n};\nexports.CHARSETS['K'] = {\n    '@': '§',\n    '[': 'Ä',\n    '\\\\': 'Ö',\n    ']': 'Ü',\n    '{': 'ä',\n    '|': 'ö',\n    '}': 'ü',\n    '~': 'ß'\n};\nexports.CHARSETS['Y'] = {\n    '#': '£',\n    '@': '§',\n    '[': '°',\n    '\\\\': 'ç',\n    ']': 'é',\n    '`': 'ù',\n    '{': 'à',\n    '|': 'ò',\n    '}': 'è',\n    '~': 'ì'\n};\nexports.CHARSETS['E'] =\n    exports.CHARSETS['6'] = {\n        '@': 'Ä',\n        '[': 'Æ',\n        '\\\\': 'Ø',\n        ']': 'Å',\n        '^': 'Ü',\n        '`': 'ä',\n        '{': 'æ',\n        '|': 'ø',\n        '}': 'å',\n        '~': 'ü'\n    };\nexports.CHARSETS['Z'] = {\n    '#': '£',\n    '@': '§',\n    '[': '¡',\n    '\\\\': 'Ñ',\n    ']': '¿',\n    '{': '°',\n    '|': 'ñ',\n    '}': 'ç'\n};\nexports.CHARSETS['H'] =\n    exports.CHARSETS['7'] = {\n        '@': 'É',\n        '[': 'Ä',\n        '\\\\': 'Ö',\n        ']': 'Å',\n        '^': 'Ü',\n        '`': 'é',\n        '{': 'ä',\n        '|': 'ö',\n        '}': 'å',\n        '~': 'ü'\n    };\nexports.CHARSETS['='] = {\n    '#': 'ù',\n    '@': 'à',\n    '[': 'é',\n    '\\\\': 'ç',\n    ']': 'ê',\n    '^': 'î',\n    '_': 'è',\n    '`': 'ô',\n    '{': 'ä',\n    '|': 'ö',\n    '}': 'ü',\n    '~': 'û'\n};\n\n\n\n},{}],5:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar CompositionHelper = (function () {\n    function CompositionHelper(textarea, compositionView, terminal) {\n        this.textarea = textarea;\n        this.compositionView = compositionView;\n        this.terminal = terminal;\n        this.isComposing = false;\n        this.isSendingComposition = false;\n        this.compositionPosition = { start: null, end: null };\n    }\n    CompositionHelper.prototype.compositionstart = function () {\n        this.isComposing = true;\n        this.compositionPosition.start = this.textarea.value.length;\n        this.compositionView.textContent = '';\n        this.compositionView.classList.add('active');\n    };\n    CompositionHelper.prototype.compositionupdate = function (ev) {\n        var _this = this;\n        this.compositionView.textContent = ev.data;\n        this.updateCompositionElements();\n        setTimeout(function () {\n            _this.compositionPosition.end = _this.textarea.value.length;\n        }, 0);\n    };\n    CompositionHelper.prototype.compositionend = function () {\n        this.finalizeComposition(true);\n    };\n    CompositionHelper.prototype.keydown = function (ev) {\n        if (this.isComposing || this.isSendingComposition) {\n            if (ev.keyCode === 229) {\n                return false;\n            }\n            else if (ev.keyCode === 16 || ev.keyCode === 17 || ev.keyCode === 18) {\n                return false;\n            }\n            else {\n                this.finalizeComposition(false);\n            }\n        }\n        if (ev.keyCode === 229) {\n            this.handleAnyTextareaChanges();\n            return false;\n        }\n        return true;\n    };\n    CompositionHelper.prototype.finalizeComposition = function (waitForPropogation) {\n        var _this = this;\n        this.compositionView.classList.remove('active');\n        this.isComposing = false;\n        this.clearTextareaPosition();\n        if (!waitForPropogation) {\n            this.isSendingComposition = false;\n            var input = this.textarea.value.substring(this.compositionPosition.start, this.compositionPosition.end);\n            this.terminal.handler(input);\n        }\n        else {\n            var currentCompositionPosition_1 = {\n                start: this.compositionPosition.start,\n                end: this.compositionPosition.end,\n            };\n            this.isSendingComposition = true;\n            setTimeout(function () {\n                if (_this.isSendingComposition) {\n                    _this.isSendingComposition = false;\n                    var input = void 0;\n                    if (_this.isComposing) {\n                        input = _this.textarea.value.substring(currentCompositionPosition_1.start, currentCompositionPosition_1.end);\n                    }\n                    else {\n                        input = _this.textarea.value.substring(currentCompositionPosition_1.start);\n                    }\n                    _this.terminal.handler(input);\n                }\n            }, 0);\n        }\n    };\n    CompositionHelper.prototype.handleAnyTextareaChanges = function () {\n        var _this = this;\n        var oldValue = this.textarea.value;\n        setTimeout(function () {\n            if (!_this.isComposing) {\n                var newValue = _this.textarea.value;\n                var diff = newValue.replace(oldValue, '');\n                if (diff.length > 0) {\n                    _this.terminal.handler(diff);\n                }\n            }\n        }, 0);\n    };\n    CompositionHelper.prototype.updateCompositionElements = function (dontRecurse) {\n        var _this = this;\n        if (!this.isComposing) {\n            return;\n        }\n        if (this.terminal.buffer.isCursorInViewport) {\n            var cellHeight = Math.ceil(this.terminal.charMeasure.height * this.terminal.options.lineHeight);\n            var cursorTop = this.terminal.buffer.y * cellHeight;\n            var cursorLeft = this.terminal.buffer.x * this.terminal.charMeasure.width;\n            this.compositionView.style.left = cursorLeft + 'px';\n            this.compositionView.style.top = cursorTop + 'px';\n            this.compositionView.style.height = cellHeight + 'px';\n            this.compositionView.style.lineHeight = cellHeight + 'px';\n            var compositionViewBounds = this.compositionView.getBoundingClientRect();\n            this.textarea.style.left = cursorLeft + 'px';\n            this.textarea.style.top = cursorTop + 'px';\n            this.textarea.style.width = compositionViewBounds.width + 'px';\n            this.textarea.style.height = compositionViewBounds.height + 'px';\n            this.textarea.style.lineHeight = compositionViewBounds.height + 'px';\n        }\n        if (!dontRecurse) {\n            setTimeout(function () { return _this.updateCompositionElements(true); }, 0);\n        }\n    };\n    ;\n    CompositionHelper.prototype.clearTextareaPosition = function () {\n        this.textarea.style.left = '';\n        this.textarea.style.top = '';\n    };\n    ;\n    return CompositionHelper;\n}());\nexports.CompositionHelper = CompositionHelper;\n\n\n\n},{}],6:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar C0;\n(function (C0) {\n    C0.NUL = '\\x00';\n    C0.SOH = '\\x01';\n    C0.STX = '\\x02';\n    C0.ETX = '\\x03';\n    C0.EOT = '\\x04';\n    C0.ENQ = '\\x05';\n    C0.ACK = '\\x06';\n    C0.BEL = '\\x07';\n    C0.BS = '\\x08';\n    C0.HT = '\\x09';\n    C0.LF = '\\x0a';\n    C0.VT = '\\x0b';\n    C0.FF = '\\x0c';\n    C0.CR = '\\x0d';\n    C0.SO = '\\x0e';\n    C0.SI = '\\x0f';\n    C0.DLE = '\\x10';\n    C0.DC1 = '\\x11';\n    C0.DC2 = '\\x12';\n    C0.DC3 = '\\x13';\n    C0.DC4 = '\\x14';\n    C0.NAK = '\\x15';\n    C0.SYN = '\\x16';\n    C0.ETB = '\\x17';\n    C0.CAN = '\\x18';\n    C0.EM = '\\x19';\n    C0.SUB = '\\x1a';\n    C0.ESC = '\\x1b';\n    C0.FS = '\\x1c';\n    C0.GS = '\\x1d';\n    C0.RS = '\\x1e';\n    C0.US = '\\x1f';\n    C0.SP = '\\x20';\n    C0.DEL = '\\x7f';\n})(C0 = exports.C0 || (exports.C0 = {}));\n;\n\n\n\n},{}],7:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar EventEmitter = (function () {\n    function EventEmitter() {\n        this._events = this._events || {};\n    }\n    EventEmitter.prototype.on = function (type, listener) {\n        this._events[type] = this._events[type] || [];\n        this._events[type].push(listener);\n    };\n    EventEmitter.prototype.off = function (type, listener) {\n        if (!this._events[type]) {\n            return;\n        }\n        var obj = this._events[type];\n        var i = obj.length;\n        while (i--) {\n            if (obj[i] === listener || obj[i].listener === listener) {\n                obj.splice(i, 1);\n                return;\n            }\n        }\n    };\n    EventEmitter.prototype.removeAllListeners = function (type) {\n        if (this._events[type]) {\n            delete this._events[type];\n        }\n    };\n    EventEmitter.prototype.once = function (type, listener) {\n        function on() {\n            var args = Array.prototype.slice.call(arguments);\n            this.off(type, on);\n            listener.apply(this, args);\n        }\n        on.listener = listener;\n        this.on(type, on);\n    };\n    EventEmitter.prototype.emit = function (type) {\n        var args = [];\n        for (var _i = 1; _i < arguments.length; _i++) {\n            args[_i - 1] = arguments[_i];\n        }\n        if (!this._events[type]) {\n            return;\n        }\n        var obj = this._events[type];\n        for (var i = 0; i < obj.length; i++) {\n            obj[i].apply(this, args);\n        }\n    };\n    EventEmitter.prototype.listeners = function (type) {\n        return this._events[type] || [];\n    };\n    EventEmitter.prototype.destroy = function () {\n        this._events = {};\n    };\n    return EventEmitter;\n}());\nexports.EventEmitter = EventEmitter;\n\n\n\n},{}],8:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar EscapeSequences_1 = require(\"./EscapeSequences\");\nvar Charsets_1 = require(\"./Charsets\");\nvar Buffer_1 = require(\"./Buffer\");\nvar Types_1 = require(\"./renderer/Types\");\nvar CharWidth_1 = require(\"./CharWidth\");\nvar InputHandler = (function () {\n    function InputHandler(_terminal) {\n        this._terminal = _terminal;\n    }\n    InputHandler.prototype.addChar = function (char, code) {\n        if (char >= ' ') {\n            var ch_width = CharWidth_1.wcwidth(code);\n            if (this._terminal.charset && this._terminal.charset[char]) {\n                char = this._terminal.charset[char];\n            }\n            var row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n            if (!ch_width && this._terminal.buffer.x) {\n                if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1]) {\n                    if (!this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][Buffer_1.CHAR_DATA_WIDTH_INDEX]) {\n                        if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2]) {\n                            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2][Buffer_1.CHAR_DATA_CHAR_INDEX] += char;\n                            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2][3] = char.charCodeAt(0);\n                        }\n                    }\n                    else {\n                        this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][Buffer_1.CHAR_DATA_CHAR_INDEX] += char;\n                        this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][3] = char.charCodeAt(0);\n                    }\n                    this._terminal.updateRange(this._terminal.buffer.y);\n                }\n                return;\n            }\n            if (this._terminal.buffer.x + ch_width - 1 >= this._terminal.cols) {\n                if (this._terminal.wraparoundMode) {\n                    this._terminal.buffer.x = 0;\n                    this._terminal.buffer.y++;\n                    if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {\n                        this._terminal.buffer.y--;\n                        this._terminal.scroll(true);\n                    }\n                    else {\n                        this._terminal.buffer.lines.get(this._terminal.buffer.y).isWrapped = true;\n                    }\n                }\n                else {\n                    if (ch_width === 2)\n                        return;\n                }\n            }\n            row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n            if (this._terminal.insertMode) {\n                for (var moves = 0; moves < ch_width; ++moves) {\n                    var removed = this._terminal.buffer.lines.get(this._terminal.buffer.y + this._terminal.buffer.ybase).pop();\n                    if (removed[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0\n                        && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2]\n                        && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2][Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {\n                        this._terminal.buffer.lines.get(row)[this._terminal.cols - 2] = [this._terminal.curAttr, ' ', 1, ' '.charCodeAt(0)];\n                    }\n                    this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 0, [this._terminal.curAttr, ' ', 1, ' '.charCodeAt(0)]);\n                }\n            }\n            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, char, ch_width, char.charCodeAt(0)];\n            this._terminal.buffer.x++;\n            this._terminal.updateRange(this._terminal.buffer.y);\n            if (ch_width === 2) {\n                this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, '', 0, undefined];\n                this._terminal.buffer.x++;\n            }\n        }\n    };\n    InputHandler.prototype.bell = function () {\n        this._terminal.bell();\n    };\n    InputHandler.prototype.lineFeed = function () {\n        if (this._terminal.convertEol) {\n            this._terminal.buffer.x = 0;\n        }\n        this._terminal.buffer.y++;\n        if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {\n            this._terminal.buffer.y--;\n            this._terminal.scroll();\n        }\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x--;\n        }\n        this._terminal.emit('linefeed');\n    };\n    InputHandler.prototype.carriageReturn = function () {\n        this._terminal.buffer.x = 0;\n    };\n    InputHandler.prototype.backspace = function () {\n        if (this._terminal.buffer.x > 0) {\n            this._terminal.buffer.x--;\n        }\n    };\n    InputHandler.prototype.tab = function () {\n        this._terminal.buffer.x = this._terminal.buffer.nextStop();\n    };\n    InputHandler.prototype.shiftOut = function () {\n        this._terminal.setgLevel(1);\n    };\n    InputHandler.prototype.shiftIn = function () {\n        this._terminal.setgLevel(0);\n    };\n    InputHandler.prototype.insertChars = function (params) {\n        var param = params[0];\n        if (param < 1)\n            param = 1;\n        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n        var j = this._terminal.buffer.x;\n        var ch = [this._terminal.eraseAttr(), ' ', 1, 32];\n        while (param-- && j < this._terminal.cols) {\n            this._terminal.buffer.lines.get(row).splice(j++, 0, ch);\n            this._terminal.buffer.lines.get(row).pop();\n        }\n    };\n    InputHandler.prototype.cursorUp = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.y -= param;\n        if (this._terminal.buffer.y < 0) {\n            this._terminal.buffer.y = 0;\n        }\n    };\n    InputHandler.prototype.cursorDown = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.y += param;\n        if (this._terminal.buffer.y >= this._terminal.rows) {\n            this._terminal.buffer.y = this._terminal.rows - 1;\n        }\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x--;\n        }\n    };\n    InputHandler.prototype.cursorForward = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.x += param;\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x = this._terminal.cols - 1;\n        }\n    };\n    InputHandler.prototype.cursorBackward = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x--;\n        }\n        this._terminal.buffer.x -= param;\n        if (this._terminal.buffer.x < 0) {\n            this._terminal.buffer.x = 0;\n        }\n    };\n    InputHandler.prototype.cursorNextLine = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.y += param;\n        if (this._terminal.buffer.y >= this._terminal.rows) {\n            this._terminal.buffer.y = this._terminal.rows - 1;\n        }\n        this._terminal.buffer.x = 0;\n    };\n    InputHandler.prototype.cursorPrecedingLine = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.y -= param;\n        if (this._terminal.buffer.y < 0) {\n            this._terminal.buffer.y = 0;\n        }\n        this._terminal.buffer.x = 0;\n    };\n    InputHandler.prototype.cursorCharAbsolute = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.x = param - 1;\n    };\n    InputHandler.prototype.cursorPosition = function (params) {\n        var col;\n        var row = params[0] - 1;\n        if (params.length >= 2) {\n            col = params[1] - 1;\n        }\n        else {\n            col = 0;\n        }\n        if (row < 0) {\n            row = 0;\n        }\n        else if (row >= this._terminal.rows) {\n            row = this._terminal.rows - 1;\n        }\n        if (col < 0) {\n            col = 0;\n        }\n        else if (col >= this._terminal.cols) {\n            col = this._terminal.cols - 1;\n        }\n        this._terminal.buffer.x = col;\n        this._terminal.buffer.y = row;\n    };\n    InputHandler.prototype.cursorForwardTab = function (params) {\n        var param = params[0] || 1;\n        while (param--) {\n            this._terminal.buffer.x = this._terminal.buffer.nextStop();\n        }\n    };\n    InputHandler.prototype.eraseInDisplay = function (params) {\n        var j;\n        switch (params[0]) {\n            case 0:\n                this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);\n                j = this._terminal.buffer.y + 1;\n                for (; j < this._terminal.rows; j++) {\n                    this._terminal.eraseLine(j);\n                }\n                break;\n            case 1:\n                this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);\n                j = this._terminal.buffer.y;\n                while (j--) {\n                    this._terminal.eraseLine(j);\n                }\n                break;\n            case 2:\n                j = this._terminal.rows;\n                while (j--)\n                    this._terminal.eraseLine(j);\n                break;\n            case 3:\n                var scrollBackSize = this._terminal.buffer.lines.length - this._terminal.rows;\n                if (scrollBackSize > 0) {\n                    this._terminal.buffer.lines.trimStart(scrollBackSize);\n                    this._terminal.buffer.ybase = Math.max(this._terminal.buffer.ybase - scrollBackSize, 0);\n                    this._terminal.buffer.ydisp = Math.max(this._terminal.buffer.ydisp - scrollBackSize, 0);\n                    this._terminal.emit('scroll', 0);\n                }\n                break;\n        }\n    };\n    InputHandler.prototype.eraseInLine = function (params) {\n        switch (params[0]) {\n            case 0:\n                this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);\n                break;\n            case 1:\n                this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);\n                break;\n            case 2:\n                this._terminal.eraseLine(this._terminal.buffer.y);\n                break;\n        }\n    };\n    InputHandler.prototype.insertLines = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n        var scrollBottomRowsOffset = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;\n        var scrollBottomAbsolute = this._terminal.rows - 1 + this._terminal.buffer.ybase - scrollBottomRowsOffset + 1;\n        while (param--) {\n            this._terminal.buffer.lines.splice(scrollBottomAbsolute - 1, 1);\n            this._terminal.buffer.lines.splice(row, 0, this._terminal.blankLine(true));\n        }\n        this._terminal.updateRange(this._terminal.buffer.y);\n        this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n    };\n    InputHandler.prototype.deleteLines = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n        var j;\n        j = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;\n        j = this._terminal.rows - 1 + this._terminal.buffer.ybase - j;\n        while (param--) {\n            this._terminal.buffer.lines.splice(row, 1);\n            this._terminal.buffer.lines.splice(j, 0, this._terminal.blankLine(true));\n        }\n        this._terminal.updateRange(this._terminal.buffer.y);\n        this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n    };\n    InputHandler.prototype.deleteChars = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n        var ch = [this._terminal.eraseAttr(), ' ', 1, 32];\n        while (param--) {\n            this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 1);\n            this._terminal.buffer.lines.get(row).push(ch);\n        }\n        this._terminal.updateRange(this._terminal.buffer.y);\n    };\n    InputHandler.prototype.scrollUp = function (params) {\n        var param = params[0] || 1;\n        while (param--) {\n            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 1);\n            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 0, this._terminal.blankLine());\n        }\n        this._terminal.updateRange(this._terminal.buffer.scrollTop);\n        this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n    };\n    InputHandler.prototype.scrollDown = function (params) {\n        var param = params[0] || 1;\n        while (param--) {\n            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 1);\n            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 0, this._terminal.blankLine());\n        }\n        this._terminal.updateRange(this._terminal.buffer.scrollTop);\n        this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n    };\n    InputHandler.prototype.eraseChars = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n        var j = this._terminal.buffer.x;\n        var ch = [this._terminal.eraseAttr(), ' ', 1, 32];\n        while (param-- && j < this._terminal.cols) {\n            this._terminal.buffer.lines.get(row)[j++] = ch;\n        }\n    };\n    InputHandler.prototype.cursorBackwardTab = function (params) {\n        var param = params[0] || 1;\n        while (param--) {\n            this._terminal.buffer.x = this._terminal.buffer.prevStop();\n        }\n    };\n    InputHandler.prototype.charPosAbsolute = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.x = param - 1;\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x = this._terminal.cols - 1;\n        }\n    };\n    InputHandler.prototype.HPositionRelative = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.x += param;\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x = this._terminal.cols - 1;\n        }\n    };\n    InputHandler.prototype.repeatPrecedingCharacter = function (params) {\n        var param = params[0] || 1;\n        var line = this._terminal.buffer.lines.get(this._terminal.buffer.ybase + this._terminal.buffer.y);\n        var ch = line[this._terminal.buffer.x - 1] || [this._terminal.defAttr, ' ', 1, 32];\n        while (param--) {\n            line[this._terminal.buffer.x++] = ch;\n        }\n    };\n    InputHandler.prototype.sendDeviceAttributes = function (params) {\n        if (params[0] > 0) {\n            return;\n        }\n        if (!this._terminal.prefix) {\n            if (this._terminal.is('xterm') || this._terminal.is('rxvt-unicode') || this._terminal.is('screen')) {\n                this._terminal.send(EscapeSequences_1.C0.ESC + '[?1;2c');\n            }\n            else if (this._terminal.is('linux')) {\n                this._terminal.send(EscapeSequences_1.C0.ESC + '[?6c');\n            }\n        }\n        else if (this._terminal.prefix === '>') {\n            if (this._terminal.is('xterm')) {\n                this._terminal.send(EscapeSequences_1.C0.ESC + '[>0;276;0c');\n            }\n            else if (this._terminal.is('rxvt-unicode')) {\n                this._terminal.send(EscapeSequences_1.C0.ESC + '[>85;95;0c');\n            }\n            else if (this._terminal.is('linux')) {\n                this._terminal.send(params[0] + 'c');\n            }\n            else if (this._terminal.is('screen')) {\n                this._terminal.send(EscapeSequences_1.C0.ESC + '[>83;40003;0c');\n            }\n        }\n    };\n    InputHandler.prototype.linePosAbsolute = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.y = param - 1;\n        if (this._terminal.buffer.y >= this._terminal.rows) {\n            this._terminal.buffer.y = this._terminal.rows - 1;\n        }\n    };\n    InputHandler.prototype.VPositionRelative = function (params) {\n        var param = params[0];\n        if (param < 1) {\n            param = 1;\n        }\n        this._terminal.buffer.y += param;\n        if (this._terminal.buffer.y >= this._terminal.rows) {\n            this._terminal.buffer.y = this._terminal.rows - 1;\n        }\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x--;\n        }\n    };\n    InputHandler.prototype.HVPosition = function (params) {\n        if (params[0] < 1)\n            params[0] = 1;\n        if (params[1] < 1)\n            params[1] = 1;\n        this._terminal.buffer.y = params[0] - 1;\n        if (this._terminal.buffer.y >= this._terminal.rows) {\n            this._terminal.buffer.y = this._terminal.rows - 1;\n        }\n        this._terminal.buffer.x = params[1] - 1;\n        if (this._terminal.buffer.x >= this._terminal.cols) {\n            this._terminal.buffer.x = this._terminal.cols - 1;\n        }\n    };\n    InputHandler.prototype.tabClear = function (params) {\n        var param = params[0];\n        if (param <= 0) {\n            delete this._terminal.buffer.tabs[this._terminal.buffer.x];\n        }\n        else if (param === 3) {\n            this._terminal.buffer.tabs = {};\n        }\n    };\n    InputHandler.prototype.setMode = function (params) {\n        if (params.length > 1) {\n            for (var i = 0; i < params.length; i++) {\n                this.setMode([params[i]]);\n            }\n            return;\n        }\n        if (!this._terminal.prefix) {\n            switch (params[0]) {\n                case 4:\n                    this._terminal.insertMode = true;\n                    break;\n                case 20:\n                    break;\n            }\n        }\n        else if (this._terminal.prefix === '?') {\n            switch (params[0]) {\n                case 1:\n                    this._terminal.applicationCursor = true;\n                    break;\n                case 2:\n                    this._terminal.setgCharset(0, Charsets_1.DEFAULT_CHARSET);\n                    this._terminal.setgCharset(1, Charsets_1.DEFAULT_CHARSET);\n                    this._terminal.setgCharset(2, Charsets_1.DEFAULT_CHARSET);\n                    this._terminal.setgCharset(3, Charsets_1.DEFAULT_CHARSET);\n                    break;\n                case 3:\n                    this._terminal.savedCols = this._terminal.cols;\n                    this._terminal.resize(132, this._terminal.rows);\n                    break;\n                case 6:\n                    this._terminal.originMode = true;\n                    break;\n                case 7:\n                    this._terminal.wraparoundMode = true;\n                    break;\n                case 12:\n                    break;\n                case 66:\n                    this._terminal.log('Serial port requested application keypad.');\n                    this._terminal.applicationKeypad = true;\n                    this._terminal.viewport.syncScrollArea();\n                    break;\n                case 9:\n                case 1000:\n                case 1002:\n                case 1003:\n                    this._terminal.x10Mouse = params[0] === 9;\n                    this._terminal.vt200Mouse = params[0] === 1000;\n                    this._terminal.normalMouse = params[0] > 1000;\n                    this._terminal.mouseEvents = true;\n                    this._terminal.element.classList.add('enable-mouse-events');\n                    this._terminal.selectionManager.disable();\n                    this._terminal.log('Binding to mouse events.');\n                    break;\n                case 1004:\n                    this._terminal.sendFocus = true;\n                    break;\n                case 1005:\n                    this._terminal.utfMouse = true;\n                    break;\n                case 1006:\n                    this._terminal.sgrMouse = true;\n                    break;\n                case 1015:\n                    this._terminal.urxvtMouse = true;\n                    break;\n                case 25:\n                    this._terminal.cursorHidden = false;\n                    break;\n                case 1049:\n                case 47:\n                case 1047:\n                    this._terminal.buffers.activateAltBuffer();\n                    this._terminal.selectionManager.setBuffer(this._terminal.buffer);\n                    this._terminal.viewport.syncScrollArea();\n                    this._terminal.showCursor();\n                    break;\n                case 2004:\n                    this._terminal.bracketedPasteMode = true;\n                    break;\n            }\n        }\n    };\n    InputHandler.prototype.resetMode = function (params) {\n        if (params.length > 1) {\n            for (var i = 0; i < params.length; i++) {\n                this.resetMode([params[i]]);\n            }\n            return;\n        }\n        if (!this._terminal.prefix) {\n            switch (params[0]) {\n                case 4:\n                    this._terminal.insertMode = false;\n                    break;\n                case 20:\n                    break;\n            }\n        }\n        else if (this._terminal.prefix === '?') {\n            switch (params[0]) {\n                case 1:\n                    this._terminal.applicationCursor = false;\n                    break;\n                case 3:\n                    if (this._terminal.cols === 132 && this._terminal.savedCols) {\n                        this._terminal.resize(this._terminal.savedCols, this._terminal.rows);\n                    }\n                    delete this._terminal.savedCols;\n                    break;\n                case 6:\n                    this._terminal.originMode = false;\n                    break;\n                case 7:\n                    this._terminal.wraparoundMode = false;\n                    break;\n                case 12:\n                    break;\n                case 66:\n                    this._terminal.log('Switching back to normal keypad.');\n                    this._terminal.applicationKeypad = false;\n                    this._terminal.viewport.syncScrollArea();\n                    break;\n                case 9:\n                case 1000:\n                case 1002:\n                case 1003:\n                    this._terminal.x10Mouse = false;\n                    this._terminal.vt200Mouse = false;\n                    this._terminal.normalMouse = false;\n                    this._terminal.mouseEvents = false;\n                    this._terminal.element.classList.remove('enable-mouse-events');\n                    this._terminal.selectionManager.enable();\n                    break;\n                case 1004:\n                    this._terminal.sendFocus = false;\n                    break;\n                case 1005:\n                    this._terminal.utfMouse = false;\n                    break;\n                case 1006:\n                    this._terminal.sgrMouse = false;\n                    break;\n                case 1015:\n                    this._terminal.urxvtMouse = false;\n                    break;\n                case 25:\n                    this._terminal.cursorHidden = true;\n                    break;\n                case 1049:\n                case 47:\n                case 1047:\n                    this._terminal.buffers.activateNormalBuffer();\n                    this._terminal.selectionManager.setBuffer(this._terminal.buffer);\n                    this._terminal.refresh(0, this._terminal.rows - 1);\n                    this._terminal.viewport.syncScrollArea();\n                    this._terminal.showCursor();\n                    break;\n                case 2004:\n                    this._terminal.bracketedPasteMode = false;\n                    break;\n            }\n        }\n    };\n    InputHandler.prototype.charAttributes = function (params) {\n        if (params.length === 1 && params[0] === 0) {\n            this._terminal.curAttr = this._terminal.defAttr;\n            return;\n        }\n        var l = params.length;\n        var flags = this._terminal.curAttr >> 18;\n        var fg = (this._terminal.curAttr >> 9) & 0x1ff;\n        var bg = this._terminal.curAttr & 0x1ff;\n        var p;\n        for (var i = 0; i < l; i++) {\n            p = params[i];\n            if (p >= 30 && p <= 37) {\n                fg = p - 30;\n            }\n            else if (p >= 40 && p <= 47) {\n                bg = p - 40;\n            }\n            else if (p >= 90 && p <= 97) {\n                p += 8;\n                fg = p - 90;\n            }\n            else if (p >= 100 && p <= 107) {\n                p += 8;\n                bg = p - 100;\n            }\n            else if (p === 0) {\n                flags = this._terminal.defAttr >> 18;\n                fg = (this._terminal.defAttr >> 9) & 0x1ff;\n                bg = this._terminal.defAttr & 0x1ff;\n            }\n            else if (p === 1) {\n                flags |= Types_1.FLAGS.BOLD;\n            }\n            else if (p === 4) {\n                flags |= Types_1.FLAGS.UNDERLINE;\n            }\n            else if (p === 5) {\n                flags |= Types_1.FLAGS.BLINK;\n            }\n            else if (p === 7) {\n                flags |= Types_1.FLAGS.INVERSE;\n            }\n            else if (p === 8) {\n                flags |= Types_1.FLAGS.INVISIBLE;\n            }\n            else if (p === 2) {\n                flags |= Types_1.FLAGS.DIM;\n            }\n            else if (p === 22) {\n                flags &= ~Types_1.FLAGS.BOLD;\n                flags &= ~Types_1.FLAGS.DIM;\n            }\n            else if (p === 24) {\n                flags &= ~Types_1.FLAGS.UNDERLINE;\n            }\n            else if (p === 25) {\n                flags &= ~Types_1.FLAGS.BLINK;\n            }\n            else if (p === 27) {\n                flags &= ~Types_1.FLAGS.INVERSE;\n            }\n            else if (p === 28) {\n                flags &= ~Types_1.FLAGS.INVISIBLE;\n            }\n            else if (p === 39) {\n                fg = (this._terminal.defAttr >> 9) & 0x1ff;\n            }\n            else if (p === 49) {\n                bg = this._terminal.defAttr & 0x1ff;\n            }\n            else if (p === 38) {\n                if (params[i + 1] === 2) {\n                    i += 2;\n                    fg = this._terminal.matchColor(params[i] & 0xff, params[i + 1] & 0xff, params[i + 2] & 0xff);\n                    if (fg === -1)\n                        fg = 0x1ff;\n                    i += 2;\n                }\n                else if (params[i + 1] === 5) {\n                    i += 2;\n                    p = params[i] & 0xff;\n                    fg = p;\n                }\n            }\n            else if (p === 48) {\n                if (params[i + 1] === 2) {\n                    i += 2;\n                    bg = this._terminal.matchColor(params[i] & 0xff, params[i + 1] & 0xff, params[i + 2] & 0xff);\n                    if (bg === -1)\n                        bg = 0x1ff;\n                    i += 2;\n                }\n                else if (params[i + 1] === 5) {\n                    i += 2;\n                    p = params[i] & 0xff;\n                    bg = p;\n                }\n            }\n            else if (p === 100) {\n                fg = (this._terminal.defAttr >> 9) & 0x1ff;\n                bg = this._terminal.defAttr & 0x1ff;\n            }\n            else {\n                this._terminal.error('Unknown SGR attribute: %d.', p);\n            }\n        }\n        this._terminal.curAttr = (flags << 18) | (fg << 9) | bg;\n    };\n    InputHandler.prototype.deviceStatus = function (params) {\n        if (!this._terminal.prefix) {\n            switch (params[0]) {\n                case 5:\n                    this._terminal.send(EscapeSequences_1.C0.ESC + '[0n');\n                    break;\n                case 6:\n                    this._terminal.send(EscapeSequences_1.C0.ESC + '['\n                        + (this._terminal.buffer.y + 1)\n                        + ';'\n                        + (this._terminal.buffer.x + 1)\n                        + 'R');\n                    break;\n            }\n        }\n        else if (this._terminal.prefix === '?') {\n            switch (params[0]) {\n                case 6:\n                    this._terminal.send(EscapeSequences_1.C0.ESC + '[?'\n                        + (this._terminal.buffer.y + 1)\n                        + ';'\n                        + (this._terminal.buffer.x + 1)\n                        + 'R');\n                    break;\n                case 15:\n                    break;\n                case 25:\n                    break;\n                case 26:\n                    break;\n                case 53:\n                    break;\n            }\n        }\n    };\n    InputHandler.prototype.softReset = function (params) {\n        this._terminal.cursorHidden = false;\n        this._terminal.insertMode = false;\n        this._terminal.originMode = false;\n        this._terminal.wraparoundMode = true;\n        this._terminal.applicationKeypad = false;\n        this._terminal.viewport.syncScrollArea();\n        this._terminal.applicationCursor = false;\n        this._terminal.buffer.scrollTop = 0;\n        this._terminal.buffer.scrollBottom = this._terminal.rows - 1;\n        this._terminal.curAttr = this._terminal.defAttr;\n        this._terminal.buffer.x = this._terminal.buffer.y = 0;\n        this._terminal.charset = null;\n        this._terminal.glevel = 0;\n        this._terminal.charsets = [null];\n    };\n    InputHandler.prototype.setCursorStyle = function (params) {\n        var param = params[0] < 1 ? 1 : params[0];\n        switch (param) {\n            case 1:\n            case 2:\n                this._terminal.setOption('cursorStyle', 'block');\n                break;\n            case 3:\n            case 4:\n                this._terminal.setOption('cursorStyle', 'underline');\n                break;\n            case 5:\n            case 6:\n                this._terminal.setOption('cursorStyle', 'bar');\n                break;\n        }\n        var isBlinking = param % 2 === 1;\n        this._terminal.setOption('cursorBlink', isBlinking);\n    };\n    InputHandler.prototype.setScrollRegion = function (params) {\n        if (this._terminal.prefix)\n            return;\n        this._terminal.buffer.scrollTop = (params[0] || 1) - 1;\n        this._terminal.buffer.scrollBottom = (params[1] && params[1] <= this._terminal.rows ? params[1] : this._terminal.rows) - 1;\n        this._terminal.buffer.x = 0;\n        this._terminal.buffer.y = 0;\n    };\n    InputHandler.prototype.saveCursor = function (params) {\n        this._terminal.buffer.savedX = this._terminal.buffer.x;\n        this._terminal.buffer.savedY = this._terminal.buffer.y;\n    };\n    InputHandler.prototype.restoreCursor = function (params) {\n        this._terminal.buffer.x = this._terminal.buffer.savedX || 0;\n        this._terminal.buffer.y = this._terminal.buffer.savedY || 0;\n    };\n    return InputHandler;\n}());\nexports.InputHandler = InputHandler;\n\n\n\n},{\"./Buffer\":1,\"./CharWidth\":3,\"./Charsets\":4,\"./EscapeSequences\":6,\"./renderer/Types\":27}],9:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Types_1 = require(\"./Types\");\nvar MouseZoneManager_1 = require(\"./input/MouseZoneManager\");\nvar EventEmitter_1 = require(\"./EventEmitter\");\nvar protocolClause = '(https?:\\\\/\\\\/)';\nvar domainCharacterSet = '[\\\\da-z\\\\.-]+';\nvar negatedDomainCharacterSet = '[^\\\\da-z\\\\.-]+';\nvar domainBodyClause = '(' + domainCharacterSet + ')';\nvar tldClause = '([a-z\\\\.]{2,6})';\nvar ipClause = '((\\\\d{1,3}\\\\.){3}\\\\d{1,3})';\nvar localHostClause = '(localhost)';\nvar portClause = '(:\\\\d{1,5})';\nvar hostClause = '((' + domainBodyClause + '\\\\.' + tldClause + ')|' + ipClause + '|' + localHostClause + ')' + portClause + '?';\nvar pathClause = '(\\\\/[\\\\/\\\\w\\\\.\\\\-%~]*)*';\nvar queryStringHashFragmentCharacterSet = '[0-9\\\\w\\\\[\\\\]\\\\(\\\\)\\\\/\\\\?\\\\!#@$%&\\'*+,:;~\\\\=\\\\.\\\\-]*';\nvar queryStringClause = '(\\\\?' + queryStringHashFragmentCharacterSet + ')?';\nvar hashFragmentClause = '(#' + queryStringHashFragmentCharacterSet + ')?';\nvar negatedPathCharacterSet = '[^\\\\/\\\\w\\\\.\\\\-%]+';\nvar bodyClause = hostClause + pathClause + queryStringClause + hashFragmentClause;\nvar start = '(?:^|' + negatedDomainCharacterSet + ')(';\nvar end = ')($|' + negatedPathCharacterSet + ')';\nvar strictUrlRegex = new RegExp(start + protocolClause + bodyClause + end);\nvar HYPERTEXT_LINK_MATCHER_ID = 0;\nvar Linkifier = (function (_super) {\n    __extends(Linkifier, _super);\n    function Linkifier(_terminal) {\n        var _this = _super.call(this) || this;\n        _this._terminal = _terminal;\n        _this._linkMatchers = [];\n        _this._nextLinkMatcherId = HYPERTEXT_LINK_MATCHER_ID;\n        _this._rowsToLinkify = {\n            start: null,\n            end: null\n        };\n        _this.registerLinkMatcher(strictUrlRegex, null, { matchIndex: 1 });\n        return _this;\n    }\n    Linkifier.prototype.attachToDom = function (mouseZoneManager) {\n        this._mouseZoneManager = mouseZoneManager;\n    };\n    Linkifier.prototype.linkifyRows = function (start, end) {\n        var _this = this;\n        if (!this._mouseZoneManager) {\n            return;\n        }\n        if (!this._rowsToLinkify.start) {\n            this._rowsToLinkify.start = start;\n            this._rowsToLinkify.end = end;\n        }\n        else {\n            this._rowsToLinkify.start = this._rowsToLinkify.start < start ? this._rowsToLinkify.start : start;\n            this._rowsToLinkify.end = this._rowsToLinkify.end > end ? this._rowsToLinkify.end : end;\n        }\n        this._mouseZoneManager.clearAll(start, end);\n        if (this._rowsTimeoutId) {\n            clearTimeout(this._rowsTimeoutId);\n        }\n        this._rowsTimeoutId = setTimeout(function () { return _this._linkifyRows(); }, Linkifier.TIME_BEFORE_LINKIFY);\n    };\n    Linkifier.prototype._linkifyRows = function () {\n        this._rowsTimeoutId = null;\n        for (var i = this._rowsToLinkify.start; i <= this._rowsToLinkify.end; i++) {\n            this._linkifyRow(i);\n        }\n        this._rowsToLinkify.start = null;\n        this._rowsToLinkify.end = null;\n    };\n    Linkifier.prototype.setHypertextLinkHandler = function (handler) {\n        this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].handler = handler;\n    };\n    Linkifier.prototype.setHypertextValidationCallback = function (callback) {\n        this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].validationCallback = callback;\n    };\n    Linkifier.prototype.registerLinkMatcher = function (regex, handler, options) {\n        if (options === void 0) { options = {}; }\n        if (this._nextLinkMatcherId !== HYPERTEXT_LINK_MATCHER_ID && !handler) {\n            throw new Error('handler must be defined');\n        }\n        var matcher = {\n            id: this._nextLinkMatcherId++,\n            regex: regex,\n            handler: handler,\n            matchIndex: options.matchIndex,\n            validationCallback: options.validationCallback,\n            hoverTooltipCallback: options.tooltipCallback,\n            hoverLeaveCallback: options.leaveCallback,\n            priority: options.priority || 0\n        };\n        this._addLinkMatcherToList(matcher);\n        return matcher.id;\n    };\n    Linkifier.prototype._addLinkMatcherToList = function (matcher) {\n        if (this._linkMatchers.length === 0) {\n            this._linkMatchers.push(matcher);\n            return;\n        }\n        for (var i = this._linkMatchers.length - 1; i >= 0; i--) {\n            if (matcher.priority <= this._linkMatchers[i].priority) {\n                this._linkMatchers.splice(i + 1, 0, matcher);\n                return;\n            }\n        }\n        this._linkMatchers.splice(0, 0, matcher);\n    };\n    Linkifier.prototype.deregisterLinkMatcher = function (matcherId) {\n        for (var i = 1; i < this._linkMatchers.length; i++) {\n            if (this._linkMatchers[i].id === matcherId) {\n                this._linkMatchers.splice(i, 1);\n                return true;\n            }\n        }\n        return false;\n    };\n    Linkifier.prototype._linkifyRow = function (rowIndex) {\n        var absoluteRowIndex = this._terminal.buffer.ydisp + rowIndex;\n        if (absoluteRowIndex >= this._terminal.buffer.lines.length) {\n            return;\n        }\n        var text = this._terminal.buffer.translateBufferLineToString(absoluteRowIndex, false);\n        for (var i = 0; i < this._linkMatchers.length; i++) {\n            this._doLinkifyRow(rowIndex, text, this._linkMatchers[i]);\n        }\n    };\n    Linkifier.prototype._doLinkifyRow = function (rowIndex, text, matcher, offset) {\n        var _this = this;\n        if (offset === void 0) { offset = 0; }\n        var result = [];\n        var isHttpLinkMatcher = matcher.id === HYPERTEXT_LINK_MATCHER_ID;\n        var match = text.match(matcher.regex);\n        if (!match || match.length === 0) {\n            return;\n        }\n        var uri = match[typeof matcher.matchIndex !== 'number' ? 0 : matcher.matchIndex];\n        var index = text.indexOf(uri);\n        if (matcher.validationCallback) {\n            matcher.validationCallback(uri, function (isValid) {\n                if (_this._rowsTimeoutId) {\n                    return;\n                }\n                if (isValid) {\n                    _this._addLink(offset + index, rowIndex, uri, matcher);\n                }\n            });\n        }\n        else {\n            this._addLink(offset + index, rowIndex, uri, matcher);\n        }\n        var remainingStartIndex = index + uri.length;\n        var remainingText = text.substr(remainingStartIndex);\n        if (remainingText.length > 0) {\n            this._doLinkifyRow(rowIndex, remainingText, matcher, offset + remainingStartIndex);\n        }\n    };\n    Linkifier.prototype._addLink = function (x, y, uri, matcher) {\n        var _this = this;\n        this._mouseZoneManager.add(new MouseZoneManager_1.MouseZone(x + 1, x + 1 + uri.length, y + 1, function (e) {\n            if (matcher.handler) {\n                return matcher.handler(e, uri);\n            }\n            window.open(uri, '_blank');\n        }, function (e) {\n            _this.emit(Types_1.LinkHoverEventTypes.HOVER, { x: x, y: y, length: uri.length });\n            _this._terminal.element.style.cursor = 'pointer';\n        }, function (e) {\n            _this.emit(Types_1.LinkHoverEventTypes.TOOLTIP, { x: x, y: y, length: uri.length });\n            if (matcher.hoverTooltipCallback) {\n                matcher.hoverTooltipCallback(e, uri);\n            }\n        }, function () {\n            _this.emit(Types_1.LinkHoverEventTypes.LEAVE, { x: x, y: y, length: uri.length });\n            _this._terminal.element.style.cursor = '';\n            if (matcher.hoverLeaveCallback) {\n                matcher.hoverLeaveCallback();\n            }\n        }));\n    };\n    Linkifier.TIME_BEFORE_LINKIFY = 200;\n    return Linkifier;\n}(EventEmitter_1.EventEmitter));\nexports.Linkifier = Linkifier;\n\n\n\n},{\"./EventEmitter\":7,\"./Types\":14,\"./input/MouseZoneManager\":17}],10:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar EscapeSequences_1 = require(\"./EscapeSequences\");\nvar Charsets_1 = require(\"./Charsets\");\nvar normalStateHandler = {};\nnormalStateHandler[EscapeSequences_1.C0.BEL] = function (parser, handler) { return handler.bell(); };\nnormalStateHandler[EscapeSequences_1.C0.LF] = function (parser, handler) { return handler.lineFeed(); };\nnormalStateHandler[EscapeSequences_1.C0.VT] = normalStateHandler[EscapeSequences_1.C0.LF];\nnormalStateHandler[EscapeSequences_1.C0.FF] = normalStateHandler[EscapeSequences_1.C0.LF];\nnormalStateHandler[EscapeSequences_1.C0.CR] = function (parser, handler) { return handler.carriageReturn(); };\nnormalStateHandler[EscapeSequences_1.C0.BS] = function (parser, handler) { return handler.backspace(); };\nnormalStateHandler[EscapeSequences_1.C0.HT] = function (parser, handler) { return handler.tab(); };\nnormalStateHandler[EscapeSequences_1.C0.SO] = function (parser, handler) { return handler.shiftOut(); };\nnormalStateHandler[EscapeSequences_1.C0.SI] = function (parser, handler) { return handler.shiftIn(); };\nnormalStateHandler[EscapeSequences_1.C0.ESC] = function (parser, handler) { return parser.setState(ParserState.ESCAPED); };\nvar escapedStateHandler = {};\nescapedStateHandler['['] = function (parser, terminal) {\n    terminal.params = [];\n    terminal.currentParam = 0;\n    parser.setState(ParserState.CSI_PARAM);\n};\nescapedStateHandler[']'] = function (parser, terminal) {\n    terminal.params = [];\n    terminal.currentParam = 0;\n    parser.setState(ParserState.OSC);\n};\nescapedStateHandler['P'] = function (parser, terminal) {\n    terminal.params = [];\n    terminal.currentParam = 0;\n    parser.setState(ParserState.DCS);\n};\nescapedStateHandler['_'] = function (parser, terminal) {\n    parser.setState(ParserState.IGNORE);\n};\nescapedStateHandler['^'] = function (parser, terminal) {\n    parser.setState(ParserState.IGNORE);\n};\nescapedStateHandler['c'] = function (parser, terminal) {\n    terminal.reset();\n};\nescapedStateHandler['E'] = function (parser, terminal) {\n    terminal.buffer.x = 0;\n    terminal.index();\n    parser.setState(ParserState.NORMAL);\n};\nescapedStateHandler['D'] = function (parser, terminal) {\n    terminal.index();\n    parser.setState(ParserState.NORMAL);\n};\nescapedStateHandler['M'] = function (parser, terminal) {\n    terminal.reverseIndex();\n    parser.setState(ParserState.NORMAL);\n};\nescapedStateHandler['%'] = function (parser, terminal) {\n    terminal.setgLevel(0);\n    terminal.setgCharset(0, Charsets_1.DEFAULT_CHARSET);\n    parser.setState(ParserState.NORMAL);\n    parser.skipNextChar();\n};\nescapedStateHandler[EscapeSequences_1.C0.CAN] = function (parser) { return parser.setState(ParserState.NORMAL); };\nvar csiParamStateHandler = {};\ncsiParamStateHandler['?'] = function (parser) { return parser.setPrefix('?'); };\ncsiParamStateHandler['>'] = function (parser) { return parser.setPrefix('>'); };\ncsiParamStateHandler['!'] = function (parser) { return parser.setPrefix('!'); };\ncsiParamStateHandler['0'] = function (parser) { return parser.setParam(parser.getParam() * 10); };\ncsiParamStateHandler['1'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 1); };\ncsiParamStateHandler['2'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 2); };\ncsiParamStateHandler['3'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 3); };\ncsiParamStateHandler['4'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 4); };\ncsiParamStateHandler['5'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 5); };\ncsiParamStateHandler['6'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 6); };\ncsiParamStateHandler['7'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 7); };\ncsiParamStateHandler['8'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 8); };\ncsiParamStateHandler['9'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 9); };\ncsiParamStateHandler['$'] = function (parser) { return parser.setPostfix('$'); };\ncsiParamStateHandler['\"'] = function (parser) { return parser.setPostfix('\"'); };\ncsiParamStateHandler[' '] = function (parser) { return parser.setPostfix(' '); };\ncsiParamStateHandler['\\''] = function (parser) { return parser.setPostfix('\\''); };\ncsiParamStateHandler[';'] = function (parser) { return parser.finalizeParam(); };\ncsiParamStateHandler[EscapeSequences_1.C0.CAN] = function (parser) { return parser.setState(ParserState.NORMAL); };\nvar csiStateHandler = {};\ncsiStateHandler['@'] = function (handler, params, prefix) { return handler.insertChars(params); };\ncsiStateHandler['A'] = function (handler, params, prefix) { return handler.cursorUp(params); };\ncsiStateHandler['B'] = function (handler, params, prefix) { return handler.cursorDown(params); };\ncsiStateHandler['C'] = function (handler, params, prefix) { return handler.cursorForward(params); };\ncsiStateHandler['D'] = function (handler, params, prefix) { return handler.cursorBackward(params); };\ncsiStateHandler['E'] = function (handler, params, prefix) { return handler.cursorNextLine(params); };\ncsiStateHandler['F'] = function (handler, params, prefix) { return handler.cursorPrecedingLine(params); };\ncsiStateHandler['G'] = function (handler, params, prefix) { return handler.cursorCharAbsolute(params); };\ncsiStateHandler['H'] = function (handler, params, prefix) { return handler.cursorPosition(params); };\ncsiStateHandler['I'] = function (handler, params, prefix) { return handler.cursorForwardTab(params); };\ncsiStateHandler['J'] = function (handler, params, prefix) { return handler.eraseInDisplay(params); };\ncsiStateHandler['K'] = function (handler, params, prefix) { return handler.eraseInLine(params); };\ncsiStateHandler['L'] = function (handler, params, prefix) { return handler.insertLines(params); };\ncsiStateHandler['M'] = function (handler, params, prefix) { return handler.deleteLines(params); };\ncsiStateHandler['P'] = function (handler, params, prefix) { return handler.deleteChars(params); };\ncsiStateHandler['S'] = function (handler, params, prefix) { return handler.scrollUp(params); };\ncsiStateHandler['T'] = function (handler, params, prefix) {\n    if (params.length < 2 && !prefix) {\n        handler.scrollDown(params);\n    }\n};\ncsiStateHandler['X'] = function (handler, params, prefix) { return handler.eraseChars(params); };\ncsiStateHandler['Z'] = function (handler, params, prefix) { return handler.cursorBackwardTab(params); };\ncsiStateHandler['`'] = function (handler, params, prefix) { return handler.charPosAbsolute(params); };\ncsiStateHandler['a'] = function (handler, params, prefix) { return handler.HPositionRelative(params); };\ncsiStateHandler['b'] = function (handler, params, prefix) { return handler.repeatPrecedingCharacter(params); };\ncsiStateHandler['c'] = function (handler, params, prefix) { return handler.sendDeviceAttributes(params); };\ncsiStateHandler['d'] = function (handler, params, prefix) { return handler.linePosAbsolute(params); };\ncsiStateHandler['e'] = function (handler, params, prefix) { return handler.VPositionRelative(params); };\ncsiStateHandler['f'] = function (handler, params, prefix) { return handler.HVPosition(params); };\ncsiStateHandler['g'] = function (handler, params, prefix) { return handler.tabClear(params); };\ncsiStateHandler['h'] = function (handler, params, prefix) { return handler.setMode(params); };\ncsiStateHandler['l'] = function (handler, params, prefix) { return handler.resetMode(params); };\ncsiStateHandler['m'] = function (handler, params, prefix) { return handler.charAttributes(params); };\ncsiStateHandler['n'] = function (handler, params, prefix) { return handler.deviceStatus(params); };\ncsiStateHandler['p'] = function (handler, params, prefix) {\n    switch (prefix) {\n        case '!':\n            handler.softReset(params);\n            break;\n    }\n};\ncsiStateHandler['q'] = function (handler, params, prefix, postfix) {\n    if (postfix === ' ') {\n        handler.setCursorStyle(params);\n    }\n};\ncsiStateHandler['r'] = function (handler, params) { return handler.setScrollRegion(params); };\ncsiStateHandler['s'] = function (handler, params) { return handler.saveCursor(params); };\ncsiStateHandler['u'] = function (handler, params) { return handler.restoreCursor(params); };\ncsiStateHandler[EscapeSequences_1.C0.CAN] = function (handler, params, prefix, postfix, parser) { return parser.setState(ParserState.NORMAL); };\nvar ParserState;\n(function (ParserState) {\n    ParserState[ParserState[\"NORMAL\"] = 0] = \"NORMAL\";\n    ParserState[ParserState[\"ESCAPED\"] = 1] = \"ESCAPED\";\n    ParserState[ParserState[\"CSI_PARAM\"] = 2] = \"CSI_PARAM\";\n    ParserState[ParserState[\"CSI\"] = 3] = \"CSI\";\n    ParserState[ParserState[\"OSC\"] = 4] = \"OSC\";\n    ParserState[ParserState[\"CHARSET\"] = 5] = \"CHARSET\";\n    ParserState[ParserState[\"DCS\"] = 6] = \"DCS\";\n    ParserState[ParserState[\"IGNORE\"] = 7] = \"IGNORE\";\n})(ParserState = exports.ParserState || (exports.ParserState = {}));\nvar Parser = (function () {\n    function Parser(_inputHandler, _terminal) {\n        this._inputHandler = _inputHandler;\n        this._terminal = _terminal;\n        this._state = ParserState.NORMAL;\n    }\n    Parser.prototype.parse = function (data) {\n        var l = data.length;\n        var j;\n        var cs;\n        var ch;\n        var code;\n        var low;\n        var cursorStartX = this._terminal.buffer.x;\n        var cursorStartY = this._terminal.buffer.y;\n        if (this._terminal.debug) {\n            this._terminal.log('data: ' + data);\n        }\n        this._position = 0;\n        if (this._terminal.surrogate_high) {\n            data = this._terminal.surrogate_high + data;\n            this._terminal.surrogate_high = '';\n        }\n        for (; this._position < l; this._position++) {\n            ch = data[this._position];\n            code = data.charCodeAt(this._position);\n            if (0xD800 <= code && code <= 0xDBFF) {\n                low = data.charCodeAt(this._position + 1);\n                if (isNaN(low)) {\n                    this._terminal.surrogate_high = ch;\n                    continue;\n                }\n                code = ((code - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000;\n                ch += data.charAt(this._position + 1);\n            }\n            if (0xDC00 <= code && code <= 0xDFFF)\n                continue;\n            switch (this._state) {\n                case ParserState.NORMAL:\n                    if (ch in normalStateHandler) {\n                        normalStateHandler[ch](this, this._inputHandler);\n                    }\n                    else {\n                        this._inputHandler.addChar(ch, code);\n                    }\n                    break;\n                case ParserState.ESCAPED:\n                    if (ch in escapedStateHandler) {\n                        escapedStateHandler[ch](this, this._terminal);\n                        break;\n                    }\n                    switch (ch) {\n                        case '(':\n                        case ')':\n                        case '*':\n                        case '+':\n                        case '-':\n                        case '.':\n                            switch (ch) {\n                                case '(':\n                                    this._terminal.gcharset = 0;\n                                    break;\n                                case ')':\n                                    this._terminal.gcharset = 1;\n                                    break;\n                                case '*':\n                                    this._terminal.gcharset = 2;\n                                    break;\n                                case '+':\n                                    this._terminal.gcharset = 3;\n                                    break;\n                                case '-':\n                                    this._terminal.gcharset = 1;\n                                    break;\n                                case '.':\n                                    this._terminal.gcharset = 2;\n                                    break;\n                            }\n                            this._state = ParserState.CHARSET;\n                            break;\n                        case '/':\n                            this._terminal.gcharset = 3;\n                            this._state = ParserState.CHARSET;\n                            this._position--;\n                            break;\n                        case 'N':\n                            break;\n                        case 'O':\n                            break;\n                        case 'n':\n                            this._terminal.setgLevel(2);\n                            break;\n                        case 'o':\n                            this._terminal.setgLevel(3);\n                            break;\n                        case '|':\n                            this._terminal.setgLevel(3);\n                            break;\n                        case '}':\n                            this._terminal.setgLevel(2);\n                            break;\n                        case '~':\n                            this._terminal.setgLevel(1);\n                            break;\n                        case '7':\n                            this._inputHandler.saveCursor();\n                            this._state = ParserState.NORMAL;\n                            break;\n                        case '8':\n                            this._inputHandler.restoreCursor();\n                            this._state = ParserState.NORMAL;\n                            break;\n                        case '#':\n                            this._state = ParserState.NORMAL;\n                            this._position++;\n                            break;\n                        case 'H':\n                            this._terminal.tabSet();\n                            this._state = ParserState.NORMAL;\n                            break;\n                        case '=':\n                            this._terminal.log('Serial port requested application keypad.');\n                            this._terminal.applicationKeypad = true;\n                            if (this._terminal.viewport) {\n                                this._terminal.viewport.syncScrollArea();\n                            }\n                            this._state = ParserState.NORMAL;\n                            break;\n                        case '>':\n                            this._terminal.log('Switching back to normal keypad.');\n                            this._terminal.applicationKeypad = false;\n                            if (this._terminal.viewport) {\n                                this._terminal.viewport.syncScrollArea();\n                            }\n                            this._state = ParserState.NORMAL;\n                            break;\n                        default:\n                            this._state = ParserState.NORMAL;\n                            this._terminal.error('Unknown ESC control: %s.', ch);\n                            break;\n                    }\n                    break;\n                case ParserState.CHARSET:\n                    if (ch in Charsets_1.CHARSETS) {\n                        cs = Charsets_1.CHARSETS[ch];\n                        if (ch === '/') {\n                            this.skipNextChar();\n                        }\n                    }\n                    else {\n                        cs = Charsets_1.DEFAULT_CHARSET;\n                    }\n                    this._terminal.setgCharset(this._terminal.gcharset, cs);\n                    this._terminal.gcharset = null;\n                    this._state = ParserState.NORMAL;\n                    break;\n                case ParserState.OSC:\n                    if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {\n                        if (ch === EscapeSequences_1.C0.ESC)\n                            this._position++;\n                        this._terminal.params.push(this._terminal.currentParam);\n                        switch (this._terminal.params[0]) {\n                            case 0:\n                            case 1:\n                            case 2:\n                                if (this._terminal.params[1]) {\n                                    this._terminal.title = this._terminal.params[1];\n                                    this._terminal.handleTitle(this._terminal.title);\n                                }\n                                break;\n                            case 3:\n                                break;\n                            case 4:\n                            case 5:\n                                break;\n                            case 10:\n                            case 11:\n                            case 12:\n                            case 13:\n                            case 14:\n                            case 15:\n                            case 16:\n                            case 17:\n                            case 18:\n                            case 19:\n                                break;\n                            case 46:\n                                break;\n                            case 50:\n                                break;\n                            case 51:\n                                break;\n                            case 52:\n                                break;\n                            case 104:\n                            case 105:\n                            case 110:\n                            case 111:\n                            case 112:\n                            case 113:\n                            case 114:\n                            case 115:\n                            case 116:\n                            case 117:\n                            case 118:\n                                break;\n                        }\n                        this._terminal.params = [];\n                        this._terminal.currentParam = 0;\n                        this._state = ParserState.NORMAL;\n                    }\n                    else {\n                        if (!this._terminal.params.length) {\n                            if (ch >= '0' && ch <= '9') {\n                                this._terminal.currentParam =\n                                    this._terminal.currentParam * 10 + ch.charCodeAt(0) - 48;\n                            }\n                            else if (ch === ';') {\n                                this._terminal.params.push(this._terminal.currentParam);\n                                this._terminal.currentParam = '';\n                            }\n                        }\n                        else {\n                            this._terminal.currentParam += ch;\n                        }\n                    }\n                    break;\n                case ParserState.CSI_PARAM:\n                    if (ch in csiParamStateHandler) {\n                        csiParamStateHandler[ch](this);\n                        break;\n                    }\n                    this.finalizeParam();\n                    this._state = ParserState.CSI;\n                case ParserState.CSI:\n                    if (ch in csiStateHandler) {\n                        if (this._terminal.debug) {\n                            this._terminal.log(\"CSI \" + (this._terminal.prefix ? this._terminal.prefix : '') + \" \" + (this._terminal.params ? this._terminal.params.join(';') : '') + \" \" + (this._terminal.postfix ? this._terminal.postfix : '') + \" \" + ch);\n                        }\n                        csiStateHandler[ch](this._inputHandler, this._terminal.params, this._terminal.prefix, this._terminal.postfix, this);\n                    }\n                    else {\n                        this._terminal.error('Unknown CSI code: %s.', ch);\n                    }\n                    this._state = ParserState.NORMAL;\n                    this._terminal.prefix = '';\n                    this._terminal.postfix = '';\n                    break;\n                case ParserState.DCS:\n                    if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {\n                        if (ch === EscapeSequences_1.C0.ESC)\n                            this._position++;\n                        var pt = void 0;\n                        var valid = void 0;\n                        switch (this._terminal.prefix) {\n                            case '':\n                                break;\n                            case '$q':\n                                pt = this._terminal.currentParam;\n                                valid = false;\n                                switch (pt) {\n                                    case '\"q':\n                                        pt = '0\"q';\n                                        break;\n                                    case '\"p':\n                                        pt = '61\"p';\n                                        break;\n                                    case 'r':\n                                        pt = ''\n                                            + (this._terminal.buffer.scrollTop + 1)\n                                            + ';'\n                                            + (this._terminal.buffer.scrollBottom + 1)\n                                            + 'r';\n                                        break;\n                                    case 'm':\n                                        pt = '0m';\n                                        break;\n                                    default:\n                                        this._terminal.error('Unknown DCS Pt: %s.', pt);\n                                        pt = '';\n                                        break;\n                                }\n                                this._terminal.send(EscapeSequences_1.C0.ESC + 'P' + +valid + '$r' + pt + EscapeSequences_1.C0.ESC + '\\\\');\n                                break;\n                            case '+p':\n                                break;\n                            case '+q':\n                                pt = this._terminal.currentParam;\n                                valid = false;\n                                this._terminal.send(EscapeSequences_1.C0.ESC + 'P' + +valid + '+r' + pt + EscapeSequences_1.C0.ESC + '\\\\');\n                                break;\n                            default:\n                                this._terminal.error('Unknown DCS prefix: %s.', this._terminal.prefix);\n                                break;\n                        }\n                        this._terminal.currentParam = 0;\n                        this._terminal.prefix = '';\n                        this._state = ParserState.NORMAL;\n                    }\n                    else if (!this._terminal.currentParam) {\n                        if (!this._terminal.prefix && ch !== '$' && ch !== '+') {\n                            this._terminal.currentParam = ch;\n                        }\n                        else if (this._terminal.prefix.length === 2) {\n                            this._terminal.currentParam = ch;\n                        }\n                        else {\n                            this._terminal.prefix += ch;\n                        }\n                    }\n                    else {\n                        this._terminal.currentParam += ch;\n                    }\n                    break;\n                case ParserState.IGNORE:\n                    if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {\n                        if (ch === EscapeSequences_1.C0.ESC)\n                            this._position++;\n                        this._state = ParserState.NORMAL;\n                    }\n                    break;\n            }\n        }\n        if (this._terminal.buffer.x !== cursorStartX || this._terminal.buffer.y !== cursorStartY) {\n            this._terminal.emit('cursormove');\n        }\n        return this._state;\n    };\n    Parser.prototype.setState = function (state) {\n        this._state = state;\n    };\n    Parser.prototype.setPrefix = function (prefix) {\n        this._terminal.prefix = prefix;\n    };\n    Parser.prototype.setPostfix = function (postfix) {\n        this._terminal.postfix = postfix;\n    };\n    Parser.prototype.setParam = function (param) {\n        this._terminal.currentParam = param;\n    };\n    Parser.prototype.getParam = function () {\n        return this._terminal.currentParam;\n    };\n    Parser.prototype.finalizeParam = function () {\n        this._terminal.params.push(this._terminal.currentParam);\n        this._terminal.currentParam = 0;\n    };\n    Parser.prototype.skipNextChar = function () {\n        this._position++;\n    };\n    return Parser;\n}());\nexports.Parser = Parser;\n\n\n\n},{\"./Charsets\":4,\"./EscapeSequences\":6}],11:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar MouseHelper_1 = require(\"./utils/MouseHelper\");\nvar Browser = require(\"./utils/Browser\");\nvar EventEmitter_1 = require(\"./EventEmitter\");\nvar SelectionModel_1 = require(\"./SelectionModel\");\nvar Buffer_1 = require(\"./Buffer\");\nvar DRAG_SCROLL_MAX_THRESHOLD = 50;\nvar DRAG_SCROLL_MAX_SPEED = 15;\nvar DRAG_SCROLL_INTERVAL = 50;\nvar WORD_SEPARATORS = ' ()[]{}\\'\"';\nvar NON_BREAKING_SPACE_CHAR = String.fromCharCode(160);\nvar ALL_NON_BREAKING_SPACE_REGEX = new RegExp(NON_BREAKING_SPACE_CHAR, 'g');\nvar SelectionMode;\n(function (SelectionMode) {\n    SelectionMode[SelectionMode[\"NORMAL\"] = 0] = \"NORMAL\";\n    SelectionMode[SelectionMode[\"WORD\"] = 1] = \"WORD\";\n    SelectionMode[SelectionMode[\"LINE\"] = 2] = \"LINE\";\n})(SelectionMode || (SelectionMode = {}));\nvar SelectionManager = (function (_super) {\n    __extends(SelectionManager, _super);\n    function SelectionManager(_terminal, _buffer, _charMeasure) {\n        var _this = _super.call(this) || this;\n        _this._terminal = _terminal;\n        _this._buffer = _buffer;\n        _this._charMeasure = _charMeasure;\n        _this._enabled = true;\n        _this._initListeners();\n        _this.enable();\n        _this._model = new SelectionModel_1.SelectionModel(_terminal);\n        _this._activeSelectionMode = SelectionMode.NORMAL;\n        return _this;\n    }\n    SelectionManager.prototype._initListeners = function () {\n        var _this = this;\n        this._mouseMoveListener = function (event) { return _this._onMouseMove(event); };\n        this._mouseUpListener = function (event) { return _this._onMouseUp(event); };\n        this._buffer.lines.on('trim', function (amount) { return _this._onTrim(amount); });\n    };\n    SelectionManager.prototype.disable = function () {\n        this.clearSelection();\n        this._enabled = false;\n    };\n    SelectionManager.prototype.enable = function () {\n        this._enabled = true;\n    };\n    SelectionManager.prototype.setBuffer = function (buffer) {\n        this._buffer = buffer;\n        this.clearSelection();\n    };\n    Object.defineProperty(SelectionManager.prototype, \"selectionStart\", {\n        get: function () { return this._model.finalSelectionStart; },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(SelectionManager.prototype, \"selectionEnd\", {\n        get: function () { return this._model.finalSelectionEnd; },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(SelectionManager.prototype, \"hasSelection\", {\n        get: function () {\n            var start = this._model.finalSelectionStart;\n            var end = this._model.finalSelectionEnd;\n            if (!start || !end) {\n                return false;\n            }\n            return start[0] !== end[0] || start[1] !== end[1];\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(SelectionManager.prototype, \"selectionText\", {\n        get: function () {\n            var start = this._model.finalSelectionStart;\n            var end = this._model.finalSelectionEnd;\n            if (!start || !end) {\n                return '';\n            }\n            var startRowEndCol = start[1] === end[1] ? end[0] : null;\n            var result = [];\n            result.push(this._buffer.translateBufferLineToString(start[1], true, start[0], startRowEndCol));\n            for (var i = start[1] + 1; i <= end[1] - 1; i++) {\n                var bufferLine = this._buffer.lines.get(i);\n                var lineText = this._buffer.translateBufferLineToString(i, true);\n                if (bufferLine.isWrapped) {\n                    result[result.length - 1] += lineText;\n                }\n                else {\n                    result.push(lineText);\n                }\n            }\n            if (start[1] !== end[1]) {\n                var bufferLine = this._buffer.lines.get(end[1]);\n                var lineText = this._buffer.translateBufferLineToString(end[1], true, 0, end[0]);\n                if (bufferLine.isWrapped) {\n                    result[result.length - 1] += lineText;\n                }\n                else {\n                    result.push(lineText);\n                }\n            }\n            var formattedResult = result.map(function (line) {\n                return line.replace(ALL_NON_BREAKING_SPACE_REGEX, ' ');\n            }).join(Browser.isMSWindows ? '\\r\\n' : '\\n');\n            return formattedResult;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    SelectionManager.prototype.clearSelection = function () {\n        this._model.clearSelection();\n        this._removeMouseDownListeners();\n        this.refresh();\n    };\n    SelectionManager.prototype.refresh = function (isNewSelection) {\n        var _this = this;\n        if (!this._refreshAnimationFrame) {\n            this._refreshAnimationFrame = window.requestAnimationFrame(function () { return _this._refresh(); });\n        }\n        if (Browser.isLinux && isNewSelection) {\n            var selectionText = this.selectionText;\n            if (selectionText.length) {\n                this.emit('newselection', this.selectionText);\n            }\n        }\n    };\n    SelectionManager.prototype._refresh = function () {\n        this._refreshAnimationFrame = null;\n        this.emit('refresh', { start: this._model.finalSelectionStart, end: this._model.finalSelectionEnd });\n    };\n    SelectionManager.prototype.selectAll = function () {\n        this._model.isSelectAllActive = true;\n        this.refresh();\n        this._terminal.emit('selection');\n    };\n    SelectionManager.prototype._onTrim = function (amount) {\n        var needsRefresh = this._model.onTrim(amount);\n        if (needsRefresh) {\n            this.refresh();\n        }\n    };\n    SelectionManager.prototype._getMouseBufferCoords = function (event) {\n        var coords = this._terminal.mouseHelper.getCoords(event, this._terminal.element, this._charMeasure, this._terminal.options.lineHeight, this._terminal.cols, this._terminal.rows, true);\n        if (!coords) {\n            return null;\n        }\n        coords[0]--;\n        coords[1]--;\n        coords[1] += this._terminal.buffer.ydisp;\n        return coords;\n    };\n    SelectionManager.prototype._getMouseEventScrollAmount = function (event) {\n        var offset = MouseHelper_1.MouseHelper.getCoordsRelativeToElement(event, this._terminal.element)[1];\n        var terminalHeight = this._terminal.rows * Math.ceil(this._charMeasure.height * this._terminal.options.lineHeight);\n        if (offset >= 0 && offset <= terminalHeight) {\n            return 0;\n        }\n        if (offset > terminalHeight) {\n            offset -= terminalHeight;\n        }\n        offset = Math.min(Math.max(offset, -DRAG_SCROLL_MAX_THRESHOLD), DRAG_SCROLL_MAX_THRESHOLD);\n        offset /= DRAG_SCROLL_MAX_THRESHOLD;\n        return (offset / Math.abs(offset)) + Math.round(offset * (DRAG_SCROLL_MAX_SPEED - 1));\n    };\n    SelectionManager.prototype.shouldForceSelection = function (event) {\n        return Browser.isMac ? event.altKey : event.shiftKey;\n    };\n    SelectionManager.prototype.onMouseDown = function (event) {\n        if (event.button === 2 && this.hasSelection) {\n            return;\n        }\n        if (event.button !== 0) {\n            return;\n        }\n        if (!this._enabled) {\n            if (!this.shouldForceSelection(event)) {\n                return;\n            }\n            event.stopPropagation();\n        }\n        event.preventDefault();\n        this._dragScrollAmount = 0;\n        if (this._enabled && event.shiftKey) {\n            this._onIncrementalClick(event);\n        }\n        else {\n            if (event.detail === 1) {\n                this._onSingleClick(event);\n            }\n            else if (event.detail === 2) {\n                this._onDoubleClick(event);\n            }\n            else if (event.detail === 3) {\n                this._onTripleClick(event);\n            }\n        }\n        this._addMouseDownListeners();\n        this.refresh(true);\n    };\n    SelectionManager.prototype._addMouseDownListeners = function () {\n        var _this = this;\n        this._terminal.element.ownerDocument.addEventListener('mousemove', this._mouseMoveListener);\n        this._terminal.element.ownerDocument.addEventListener('mouseup', this._mouseUpListener);\n        this._dragScrollIntervalTimer = setInterval(function () { return _this._dragScroll(); }, DRAG_SCROLL_INTERVAL);\n    };\n    SelectionManager.prototype._removeMouseDownListeners = function () {\n        this._terminal.element.ownerDocument.removeEventListener('mousemove', this._mouseMoveListener);\n        this._terminal.element.ownerDocument.removeEventListener('mouseup', this._mouseUpListener);\n        clearInterval(this._dragScrollIntervalTimer);\n        this._dragScrollIntervalTimer = null;\n    };\n    SelectionManager.prototype._onIncrementalClick = function (event) {\n        if (this._model.selectionStart) {\n            this._model.selectionEnd = this._getMouseBufferCoords(event);\n        }\n    };\n    SelectionManager.prototype._onSingleClick = function (event) {\n        this._model.selectionStartLength = 0;\n        this._model.isSelectAllActive = false;\n        this._activeSelectionMode = SelectionMode.NORMAL;\n        this._model.selectionStart = this._getMouseBufferCoords(event);\n        if (!this._model.selectionStart) {\n            return;\n        }\n        this._model.selectionEnd = null;\n        var line = this._buffer.lines.get(this._model.selectionStart[1]);\n        if (!line) {\n            return;\n        }\n        if (line.length >= this._model.selectionStart[0]) {\n            return;\n        }\n        var char = line[this._model.selectionStart[0]];\n        if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {\n            this._model.selectionStart[0]++;\n        }\n    };\n    SelectionManager.prototype._onDoubleClick = function (event) {\n        var coords = this._getMouseBufferCoords(event);\n        if (coords) {\n            this._activeSelectionMode = SelectionMode.WORD;\n            this._selectWordAt(coords);\n        }\n    };\n    SelectionManager.prototype._onTripleClick = function (event) {\n        var coords = this._getMouseBufferCoords(event);\n        if (coords) {\n            this._activeSelectionMode = SelectionMode.LINE;\n            this._selectLineAt(coords[1]);\n        }\n    };\n    SelectionManager.prototype._onMouseMove = function (event) {\n        event.stopImmediatePropagation();\n        var previousSelectionEnd = this._model.selectionEnd ? [this._model.selectionEnd[0], this._model.selectionEnd[1]] : null;\n        this._model.selectionEnd = this._getMouseBufferCoords(event);\n        if (!this._model.selectionEnd) {\n            this.refresh(true);\n            return;\n        }\n        if (this._activeSelectionMode === SelectionMode.LINE) {\n            if (this._model.selectionEnd[1] < this._model.selectionStart[1]) {\n                this._model.selectionEnd[0] = 0;\n            }\n            else {\n                this._model.selectionEnd[0] = this._terminal.cols;\n            }\n        }\n        else if (this._activeSelectionMode === SelectionMode.WORD) {\n            this._selectToWordAt(this._model.selectionEnd);\n        }\n        this._dragScrollAmount = this._getMouseEventScrollAmount(event);\n        if (this._dragScrollAmount > 0) {\n            this._model.selectionEnd[0] = this._terminal.cols;\n        }\n        else if (this._dragScrollAmount < 0) {\n            this._model.selectionEnd[0] = 0;\n        }\n        if (this._model.selectionEnd[1] < this._buffer.lines.length) {\n            var char = this._buffer.lines.get(this._model.selectionEnd[1])[this._model.selectionEnd[0]];\n            if (char && char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {\n                this._model.selectionEnd[0]++;\n            }\n        }\n        if (!previousSelectionEnd ||\n            previousSelectionEnd[0] !== this._model.selectionEnd[0] ||\n            previousSelectionEnd[1] !== this._model.selectionEnd[1]) {\n            this.refresh(true);\n        }\n    };\n    SelectionManager.prototype._dragScroll = function () {\n        if (this._dragScrollAmount) {\n            this._terminal.scrollLines(this._dragScrollAmount, false);\n            if (this._dragScrollAmount > 0) {\n                this._model.selectionEnd = [this._terminal.cols - 1, this._terminal.buffer.ydisp + this._terminal.rows];\n            }\n            else {\n                this._model.selectionEnd = [0, this._terminal.buffer.ydisp];\n            }\n            this.refresh();\n        }\n    };\n    SelectionManager.prototype._onMouseUp = function (event) {\n        this._removeMouseDownListeners();\n        if (this.hasSelection)\n            this._terminal.emit('selection');\n    };\n    SelectionManager.prototype._convertViewportColToCharacterIndex = function (bufferLine, coords) {\n        var charIndex = coords[0];\n        for (var i = 0; coords[0] >= i; i++) {\n            var char = bufferLine[i];\n            if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {\n                charIndex--;\n            }\n            else if (char[Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1 && coords[0] !== i) {\n                charIndex += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n            }\n        }\n        return charIndex;\n    };\n    SelectionManager.prototype.setSelection = function (col, row, length) {\n        this._model.clearSelection();\n        this._removeMouseDownListeners();\n        this._model.selectionStart = [col, row];\n        this._model.selectionStartLength = length;\n        this.refresh();\n    };\n    SelectionManager.prototype._getWordAt = function (coords) {\n        var bufferLine = this._buffer.lines.get(coords[1]);\n        if (!bufferLine) {\n            return null;\n        }\n        var line = this._buffer.translateBufferLineToString(coords[1], false);\n        var startIndex = this._convertViewportColToCharacterIndex(bufferLine, coords);\n        var endIndex = startIndex;\n        var charOffset = coords[0] - startIndex;\n        var leftWideCharCount = 0;\n        var rightWideCharCount = 0;\n        var leftLongCharOffset = 0;\n        var rightLongCharOffset = 0;\n        if (line.charAt(startIndex) === ' ') {\n            while (startIndex > 0 && line.charAt(startIndex - 1) === ' ') {\n                startIndex--;\n            }\n            while (endIndex < line.length && line.charAt(endIndex + 1) === ' ') {\n                endIndex++;\n            }\n        }\n        else {\n            var startCol = coords[0];\n            var endCol = coords[0];\n            if (bufferLine[startCol][Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {\n                leftWideCharCount++;\n                startCol--;\n            }\n            if (bufferLine[endCol][Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {\n                rightWideCharCount++;\n                endCol++;\n            }\n            if (bufferLine[endCol][Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1) {\n                rightLongCharOffset += bufferLine[endCol][Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n                endIndex += bufferLine[endCol][Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n            }\n            while (startCol > 0 && startIndex > 0 && !this._isCharWordSeparator(bufferLine[startCol - 1])) {\n                var char = bufferLine[startCol - 1];\n                if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {\n                    leftWideCharCount++;\n                    startCol--;\n                }\n                else if (char[Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1) {\n                    leftLongCharOffset += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n                    startIndex -= char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n                }\n                startIndex--;\n                startCol--;\n            }\n            while (endCol < bufferLine.length && endIndex + 1 < line.length && !this._isCharWordSeparator(bufferLine[endCol + 1])) {\n                var char = bufferLine[endCol + 1];\n                if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {\n                    rightWideCharCount++;\n                    endCol++;\n                }\n                else if (char[Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1) {\n                    rightLongCharOffset += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n                    endIndex += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;\n                }\n                endIndex++;\n                endCol++;\n            }\n        }\n        endIndex++;\n        var start = startIndex\n            + charOffset\n            - leftWideCharCount\n            + leftLongCharOffset;\n        var length = Math.min(this._terminal.cols, endIndex\n            - startIndex\n            + leftWideCharCount\n            + rightWideCharCount\n            - leftLongCharOffset\n            - rightLongCharOffset);\n        return { start: start, length: length };\n    };\n    SelectionManager.prototype._selectWordAt = function (coords) {\n        var wordPosition = this._getWordAt(coords);\n        if (wordPosition) {\n            this._model.selectionStart = [wordPosition.start, coords[1]];\n            this._model.selectionStartLength = wordPosition.length;\n        }\n    };\n    SelectionManager.prototype._selectToWordAt = function (coords) {\n        var wordPosition = this._getWordAt(coords);\n        if (wordPosition) {\n            this._model.selectionEnd = [this._model.areSelectionValuesReversed() ? wordPosition.start : (wordPosition.start + wordPosition.length), coords[1]];\n        }\n    };\n    SelectionManager.prototype._isCharWordSeparator = function (charData) {\n        if (charData[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {\n            return false;\n        }\n        return WORD_SEPARATORS.indexOf(charData[Buffer_1.CHAR_DATA_CHAR_INDEX]) >= 0;\n    };\n    SelectionManager.prototype._selectLineAt = function (line) {\n        this._model.selectionStart = [0, line];\n        this._model.selectionStartLength = this._terminal.cols;\n    };\n    return SelectionManager;\n}(EventEmitter_1.EventEmitter));\nexports.SelectionManager = SelectionManager;\n\n\n\n},{\"./Buffer\":1,\"./EventEmitter\":7,\"./SelectionModel\":12,\"./utils/Browser\":28,\"./utils/MouseHelper\":32}],12:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar SelectionModel = (function () {\n    function SelectionModel(_terminal) {\n        this._terminal = _terminal;\n        this.clearSelection();\n    }\n    SelectionModel.prototype.clearSelection = function () {\n        this.selectionStart = null;\n        this.selectionEnd = null;\n        this.isSelectAllActive = false;\n        this.selectionStartLength = 0;\n    };\n    Object.defineProperty(SelectionModel.prototype, \"finalSelectionStart\", {\n        get: function () {\n            if (this.isSelectAllActive) {\n                return [0, 0];\n            }\n            if (!this.selectionEnd || !this.selectionStart) {\n                return this.selectionStart;\n            }\n            return this.areSelectionValuesReversed() ? this.selectionEnd : this.selectionStart;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(SelectionModel.prototype, \"finalSelectionEnd\", {\n        get: function () {\n            if (this.isSelectAllActive) {\n                return [this._terminal.cols, this._terminal.buffer.ybase + this._terminal.rows - 1];\n            }\n            if (!this.selectionStart) {\n                return null;\n            }\n            if (!this.selectionEnd || this.areSelectionValuesReversed()) {\n                return [this.selectionStart[0] + this.selectionStartLength, this.selectionStart[1]];\n            }\n            if (this.selectionStartLength) {\n                if (this.selectionEnd[1] === this.selectionStart[1]) {\n                    return [Math.max(this.selectionStart[0] + this.selectionStartLength, this.selectionEnd[0]), this.selectionEnd[1]];\n                }\n            }\n            return this.selectionEnd;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    SelectionModel.prototype.areSelectionValuesReversed = function () {\n        var start = this.selectionStart;\n        var end = this.selectionEnd;\n        if (!start || !end) {\n            return false;\n        }\n        return start[1] > end[1] || (start[1] === end[1] && start[0] > end[0]);\n    };\n    SelectionModel.prototype.onTrim = function (amount) {\n        if (this.selectionStart) {\n            this.selectionStart[1] -= amount;\n        }\n        if (this.selectionEnd) {\n            this.selectionEnd[1] -= amount;\n        }\n        if (this.selectionEnd && this.selectionEnd[1] < 0) {\n            this.clearSelection();\n            return true;\n        }\n        if (this.selectionStart && this.selectionStart[1] < 0) {\n            this.selectionStart[1] = 0;\n        }\n        return false;\n    };\n    return SelectionModel;\n}());\nexports.SelectionModel = SelectionModel;\n\n\n\n},{}],13:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar BufferSet_1 = require(\"./BufferSet\");\nvar Buffer_1 = require(\"./Buffer\");\nvar CompositionHelper_1 = require(\"./CompositionHelper\");\nvar EventEmitter_1 = require(\"./EventEmitter\");\nvar Viewport_1 = require(\"./Viewport\");\nvar Clipboard_1 = require(\"./handlers/Clipboard\");\nvar EscapeSequences_1 = require(\"./EscapeSequences\");\nvar InputHandler_1 = require(\"./InputHandler\");\nvar Parser_1 = require(\"./Parser\");\nvar Renderer_1 = require(\"./renderer/Renderer\");\nvar Linkifier_1 = require(\"./Linkifier\");\nvar SelectionManager_1 = require(\"./SelectionManager\");\nvar CharMeasure_1 = require(\"./utils/CharMeasure\");\nvar Browser = require(\"./utils/Browser\");\nvar MouseHelper_1 = require(\"./utils/MouseHelper\");\nvar Sounds_1 = require(\"./utils/Sounds\");\nvar ColorManager_1 = require(\"./renderer/ColorManager\");\nvar MouseZoneManager_1 = require(\"./input/MouseZoneManager\");\nvar CharAtlas_1 = require(\"./renderer/CharAtlas\");\nvar document = (typeof window !== 'undefined') ? window.document : null;\nvar WRITE_BUFFER_PAUSE_THRESHOLD = 5;\nvar WRITE_BATCH_SIZE = 300;\nvar DEFAULT_OPTIONS = {\n    cols: 80,\n    rows: 24,\n    convertEol: false,\n    termName: 'xterm',\n    cursorBlink: false,\n    cursorStyle: 'block',\n    bellSound: Sounds_1.BellSound,\n    bellStyle: 'none',\n    enableBold: true,\n    fontFamily: 'courier-new, courier, monospace',\n    fontSize: 15,\n    lineHeight: 1.0,\n    letterSpacing: 0,\n    scrollback: 1000,\n    screenKeys: false,\n    debug: false,\n    cancelEvents: false,\n    disableStdin: false,\n    useFlowControl: false,\n    tabStopWidth: 8,\n    theme: null\n};\nvar Terminal = (function (_super) {\n    __extends(Terminal, _super);\n    function Terminal(options) {\n        if (options === void 0) { options = {}; }\n        var _this = _super.call(this) || this;\n        _this.browser = Browser;\n        _this.options = options;\n        _this.setup();\n        return _this;\n    }\n    Terminal.prototype.setup = function () {\n        var _this = this;\n        Object.keys(DEFAULT_OPTIONS).forEach(function (key) {\n            if (_this.options[key] == null) {\n                _this.options[key] = DEFAULT_OPTIONS[key];\n            }\n            _this[key] = _this.options[key];\n        });\n        this.parent = document ? document.body : null;\n        this.cols = this.options.cols;\n        this.rows = this.options.rows;\n        if (this.options.handler) {\n            this.on('data', this.options.handler);\n        }\n        this.cursorState = 0;\n        this.cursorHidden = false;\n        this.sendDataQueue = '';\n        this.customKeyEventHandler = null;\n        this.applicationKeypad = false;\n        this.applicationCursor = false;\n        this.originMode = false;\n        this.insertMode = false;\n        this.wraparoundMode = true;\n        this.bracketedPasteMode = false;\n        this.charset = null;\n        this.gcharset = null;\n        this.glevel = 0;\n        this.charsets = [null];\n        this.readable = true;\n        this.writable = true;\n        this.defAttr = (0 << 18) | (257 << 9) | (256 << 0);\n        this.curAttr = (0 << 18) | (257 << 9) | (256 << 0);\n        this.params = [];\n        this.currentParam = 0;\n        this.prefix = '';\n        this.postfix = '';\n        this.writeBuffer = [];\n        this.writeInProgress = false;\n        this.xoffSentToCatchUp = false;\n        this.writeStopped = false;\n        this.surrogate_high = '';\n        this.userScrolling = false;\n        this.inputHandler = new InputHandler_1.InputHandler(this);\n        this.parser = new Parser_1.Parser(this.inputHandler, this);\n        this.renderer = this.renderer || null;\n        this.selectionManager = this.selectionManager || null;\n        this.linkifier = this.linkifier || new Linkifier_1.Linkifier(this);\n        this._mouseZoneManager = this._mouseZoneManager || null;\n        this.buffers = new BufferSet_1.BufferSet(this);\n        this.buffer = this.buffers.active;\n        this.buffers.on('activate', function (buffer) {\n            _this.buffer = buffer;\n        });\n        if (this.selectionManager) {\n            this.selectionManager.setBuffer(this.buffer);\n        }\n    };\n    Terminal.prototype.eraseAttr = function () {\n        return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff);\n    };\n    Terminal.prototype.focus = function () {\n        if (this.textarea) {\n            this.textarea.focus();\n        }\n    };\n    Object.defineProperty(Terminal.prototype, \"isFocused\", {\n        get: function () {\n            return document.activeElement === this.textarea;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Terminal.prototype.getOption = function (key) {\n        if (!(key in DEFAULT_OPTIONS)) {\n            throw new Error('No option with key \"' + key + '\"');\n        }\n        if (typeof this.options[key] !== 'undefined') {\n            return this.options[key];\n        }\n        return this[key];\n    };\n    Terminal.prototype.setOption = function (key, value) {\n        if (!(key in DEFAULT_OPTIONS)) {\n            throw new Error('No option with key \"' + key + '\"');\n        }\n        switch (key) {\n            case 'bellStyle':\n                if (!value) {\n                    value = 'none';\n                }\n                break;\n            case 'cursorStyle':\n                if (!value) {\n                    value = 'block';\n                }\n                break;\n            case 'lineHeight':\n                if (value < 1) {\n                    console.warn(key + \" cannot be less than 1, value: \" + value);\n                    return;\n                }\n            case 'tabStopWidth':\n                if (value < 1) {\n                    console.warn(key + \" cannot be less than 1, value: \" + value);\n                    return;\n                }\n                break;\n            case 'theme':\n                if (this.renderer) {\n                    this._setTheme(value);\n                    return;\n                }\n                break;\n            case 'scrollback':\n                value = Math.min(value, Buffer_1.MAX_BUFFER_SIZE);\n                if (value < 0) {\n                    console.warn(key + \" cannot be less than 0, value: \" + value);\n                    return;\n                }\n                if (this.options[key] !== value) {\n                    var newBufferLength = this.rows + value;\n                    if (this.buffer.lines.length > newBufferLength) {\n                        var amountToTrim = this.buffer.lines.length - newBufferLength;\n                        var needsRefresh = (this.buffer.ydisp - amountToTrim < 0);\n                        this.buffer.lines.trimStart(amountToTrim);\n                        this.buffer.ybase = Math.max(this.buffer.ybase - amountToTrim, 0);\n                        this.buffer.ydisp = Math.max(this.buffer.ydisp - amountToTrim, 0);\n                        if (needsRefresh) {\n                            this.refresh(0, this.rows - 1);\n                        }\n                    }\n                }\n                break;\n        }\n        this[key] = value;\n        this.options[key] = value;\n        switch (key) {\n            case 'fontFamily':\n            case 'fontSize':\n                this.renderer.clear();\n                this.charMeasure.measure(this.options);\n                break;\n            case 'enableBold':\n            case 'letterSpacing':\n            case 'lineHeight':\n                this.renderer.clear();\n                this.renderer.onResize(this.cols, this.rows, false);\n                this.refresh(0, this.rows - 1);\n            case 'scrollback':\n                this.buffers.resize(this.cols, this.rows);\n                this.viewport.syncScrollArea();\n                break;\n            case 'tabStopWidth':\n                this.buffers.setupTabStops();\n                break;\n            case 'bellSound':\n            case 'bellStyle':\n                this.syncBellSound();\n                break;\n        }\n        if (this.renderer) {\n            this.renderer.onOptionsChanged();\n        }\n    };\n    Terminal.prototype._onTextAreaFocus = function () {\n        if (this.sendFocus) {\n            this.send(EscapeSequences_1.C0.ESC + '[I');\n        }\n        this.element.classList.add('focus');\n        this.showCursor();\n        this.emit('focus');\n    };\n    ;\n    Terminal.prototype.blur = function () {\n        return this.textarea.blur();\n    };\n    Terminal.prototype._onTextAreaBlur = function () {\n        this.refresh(this.buffer.y, this.buffer.y);\n        if (this.sendFocus) {\n            this.send(EscapeSequences_1.C0.ESC + '[O');\n        }\n        this.element.classList.remove('focus');\n        this.emit('blur');\n    };\n    Terminal.prototype.initGlobal = function () {\n        var _this = this;\n        this.bindKeys();\n        on(this.element, 'copy', function (event) {\n            if (!_this.hasSelection()) {\n                return;\n            }\n            Clipboard_1.copyHandler(event, _this, _this.selectionManager);\n        });\n        var pasteHandlerWrapper = function (event) { return Clipboard_1.pasteHandler(event, _this); };\n        on(this.textarea, 'paste', pasteHandlerWrapper);\n        on(this.element, 'paste', pasteHandlerWrapper);\n        if (Browser.isFirefox) {\n            on(this.element, 'mousedown', function (event) {\n                if (event.button === 2) {\n                    Clipboard_1.rightClickHandler(event, _this.textarea, _this.selectionManager);\n                }\n            });\n        }\n        else {\n            on(this.element, 'contextmenu', function (event) {\n                Clipboard_1.rightClickHandler(event, _this.textarea, _this.selectionManager);\n            });\n        }\n        if (Browser.isLinux) {\n            on(this.element, 'auxclick', function (event) {\n                if (event.button === 1) {\n                    Clipboard_1.moveTextAreaUnderMouseCursor(event, _this.textarea);\n                }\n            });\n        }\n    };\n    Terminal.prototype.bindKeys = function () {\n        var _this = this;\n        var self = this;\n        on(this.element, 'keydown', function (ev) {\n            if (document.activeElement !== this) {\n                return;\n            }\n            self._keyDown(ev);\n        }, true);\n        on(this.element, 'keypress', function (ev) {\n            if (document.activeElement !== this) {\n                return;\n            }\n            self._keyPress(ev);\n        }, true);\n        on(this.element, 'keyup', function (ev) {\n            if (!wasMondifierKeyOnlyEvent(ev)) {\n                _this.focus();\n            }\n        }, true);\n        on(this.textarea, 'keydown', function (ev) {\n            _this._keyDown(ev);\n        }, true);\n        on(this.textarea, 'keypress', function (ev) {\n            _this._keyPress(ev);\n            _this.textarea.value = '';\n        }, true);\n        on(this.textarea, 'compositionstart', function () { return _this.compositionHelper.compositionstart(); });\n        on(this.textarea, 'compositionupdate', function (e) { return _this.compositionHelper.compositionupdate(e); });\n        on(this.textarea, 'compositionend', function () { return _this.compositionHelper.compositionend(); });\n        this.on('refresh', function () { return _this.compositionHelper.updateCompositionElements(); });\n        this.on('refresh', function (data) { return _this.queueLinkification(data.start, data.end); });\n    };\n    Terminal.prototype.open = function (parent) {\n        var _this = this;\n        var i = 0;\n        var div;\n        this.parent = parent || this.parent;\n        if (!this.parent) {\n            throw new Error('Terminal requires a parent element.');\n        }\n        this.context = this.parent.ownerDocument.defaultView;\n        this.document = this.parent.ownerDocument;\n        this.body = this.document.body;\n        CharAtlas_1.initialize(this.document);\n        this.element = this.document.createElement('div');\n        this.element.classList.add('terminal');\n        this.element.classList.add('xterm');\n        this.element.setAttribute('tabindex', '0');\n        this.parent.appendChild(this.element);\n        var fragment = document.createDocumentFragment();\n        this.viewportElement = document.createElement('div');\n        this.viewportElement.classList.add('xterm-viewport');\n        fragment.appendChild(this.viewportElement);\n        this.viewportScrollArea = document.createElement('div');\n        this.viewportScrollArea.classList.add('xterm-scroll-area');\n        this.viewportElement.appendChild(this.viewportScrollArea);\n        this._mouseZoneManager = new MouseZoneManager_1.MouseZoneManager(this);\n        this.on('scroll', function () { return _this._mouseZoneManager.clearAll(); });\n        this.linkifier.attachToDom(this._mouseZoneManager);\n        this.helperContainer = document.createElement('div');\n        this.helperContainer.classList.add('xterm-helpers');\n        fragment.appendChild(this.helperContainer);\n        this.textarea = document.createElement('textarea');\n        this.textarea.classList.add('xterm-helper-textarea');\n        this.textarea.setAttribute('autocorrect', 'off');\n        this.textarea.setAttribute('autocapitalize', 'off');\n        this.textarea.setAttribute('spellcheck', 'false');\n        this.textarea.tabIndex = 0;\n        this.textarea.addEventListener('focus', function () { return _this._onTextAreaFocus(); });\n        this.textarea.addEventListener('blur', function () { return _this._onTextAreaBlur(); });\n        this.helperContainer.appendChild(this.textarea);\n        this.compositionView = document.createElement('div');\n        this.compositionView.classList.add('composition-view');\n        this.compositionHelper = new CompositionHelper_1.CompositionHelper(this.textarea, this.compositionView, this);\n        this.helperContainer.appendChild(this.compositionView);\n        this.charSizeStyleElement = document.createElement('style');\n        this.helperContainer.appendChild(this.charSizeStyleElement);\n        this.charMeasure = new CharMeasure_1.CharMeasure(document, this.helperContainer);\n        this.syncBellSound();\n        this.element.appendChild(fragment);\n        this.renderer = new Renderer_1.Renderer(this, this.options.theme);\n        this.options.theme = null;\n        this.viewport = new Viewport_1.Viewport(this, this.viewportElement, this.viewportScrollArea, this.charMeasure);\n        this.viewport.onThemeChanged(this.renderer.colorManager.colors);\n        this.on('cursormove', function () { return _this.renderer.onCursorMove(); });\n        this.on('resize', function () { return _this.renderer.onResize(_this.cols, _this.rows, false); });\n        this.on('blur', function () { return _this.renderer.onBlur(); });\n        this.on('focus', function () { return _this.renderer.onFocus(); });\n        window.addEventListener('resize', function () { return _this.renderer.onWindowResize(window.devicePixelRatio); });\n        this.charMeasure.on('charsizechanged', function () { return _this.renderer.onResize(_this.cols, _this.rows, true); });\n        this.renderer.on('resize', function (dimensions) { return _this.viewport.syncScrollArea(); });\n        this.selectionManager = new SelectionManager_1.SelectionManager(this, this.buffer, this.charMeasure);\n        this.element.addEventListener('mousedown', function (e) { return _this.selectionManager.onMouseDown(e); });\n        this.selectionManager.on('refresh', function (data) { return _this.renderer.onSelectionChanged(data.start, data.end); });\n        this.selectionManager.on('newselection', function (text) {\n            _this.textarea.value = text;\n            _this.textarea.focus();\n            _this.textarea.select();\n        });\n        this.on('scroll', function () {\n            _this.viewport.syncScrollArea();\n            _this.selectionManager.refresh();\n        });\n        this.viewportElement.addEventListener('scroll', function () { return _this.selectionManager.refresh(); });\n        this.mouseHelper = new MouseHelper_1.MouseHelper(this.renderer);\n        this.charMeasure.measure(this.options);\n        this.refresh(0, this.rows - 1);\n        this.initGlobal();\n        this.bindMouse();\n    };\n    Terminal.prototype._setTheme = function (theme) {\n        var colors = this.renderer.setTheme(theme);\n        if (this.viewport) {\n            this.viewport.onThemeChanged(colors);\n        }\n    };\n    Terminal.applyAddon = function (addon) {\n        addon.apply(Terminal);\n    };\n    Terminal.prototype.bindMouse = function () {\n        var _this = this;\n        var el = this.element;\n        var self = this;\n        var pressed = 32;\n        function sendButton(ev) {\n            var button;\n            var pos;\n            button = getButton(ev);\n            pos = self.mouseHelper.getRawByteCoords(ev, self.element, self.charMeasure, self.options.lineHeight, self.cols, self.rows);\n            if (!pos)\n                return;\n            sendEvent(button, pos);\n            switch (ev.overrideType || ev.type) {\n                case 'mousedown':\n                    pressed = button;\n                    break;\n                case 'mouseup':\n                    pressed = 32;\n                    break;\n                case 'wheel':\n                    break;\n            }\n        }\n        function sendMove(ev) {\n            var button = pressed;\n            var pos = self.mouseHelper.getRawByteCoords(ev, self.element, self.charMeasure, self.options.lineHeight, self.cols, self.rows);\n            if (!pos)\n                return;\n            button += 32;\n            sendEvent(button, pos);\n        }\n        function encode(data, ch) {\n            if (!self.utfMouse) {\n                if (ch === 255) {\n                    data.push(0);\n                    return;\n                }\n                if (ch > 127)\n                    ch = 127;\n                data.push(ch);\n            }\n            else {\n                if (ch === 2047) {\n                    data.push(0);\n                    return;\n                }\n                if (ch < 127) {\n                    data.push(ch);\n                }\n                else {\n                    if (ch > 2047)\n                        ch = 2047;\n                    data.push(0xC0 | (ch >> 6));\n                    data.push(0x80 | (ch & 0x3F));\n                }\n            }\n        }\n        function sendEvent(button, pos) {\n            if (self.vt300Mouse) {\n                button &= 3;\n                pos.x -= 32;\n                pos.y -= 32;\n                var data_1 = EscapeSequences_1.C0.ESC + '[24';\n                if (button === 0)\n                    data_1 += '1';\n                else if (button === 1)\n                    data_1 += '3';\n                else if (button === 2)\n                    data_1 += '5';\n                else if (button === 3)\n                    return;\n                else\n                    data_1 += '0';\n                data_1 += '~[' + pos.x + ',' + pos.y + ']\\r';\n                self.send(data_1);\n                return;\n            }\n            if (self.decLocator) {\n                button &= 3;\n                pos.x -= 32;\n                pos.y -= 32;\n                if (button === 0)\n                    button = 2;\n                else if (button === 1)\n                    button = 4;\n                else if (button === 2)\n                    button = 6;\n                else if (button === 3)\n                    button = 3;\n                self.send(EscapeSequences_1.C0.ESC + '['\n                    + button\n                    + ';'\n                    + (button === 3 ? 4 : 0)\n                    + ';'\n                    + pos.y\n                    + ';'\n                    + pos.x\n                    + ';'\n                    + pos.page || 0\n                    + '&w');\n                return;\n            }\n            if (self.urxvtMouse) {\n                pos.x -= 32;\n                pos.y -= 32;\n                pos.x++;\n                pos.y++;\n                self.send(EscapeSequences_1.C0.ESC + '[' + button + ';' + pos.x + ';' + pos.y + 'M');\n                return;\n            }\n            if (self.sgrMouse) {\n                pos.x -= 32;\n                pos.y -= 32;\n                self.send(EscapeSequences_1.C0.ESC + '[<'\n                    + (((button & 3) === 3 ? button & ~3 : button) - 32)\n                    + ';'\n                    + pos.x\n                    + ';'\n                    + pos.y\n                    + ((button & 3) === 3 ? 'm' : 'M'));\n                return;\n            }\n            var data = [];\n            encode(data, button);\n            encode(data, pos.x);\n            encode(data, pos.y);\n            self.send(EscapeSequences_1.C0.ESC + '[M' + String.fromCharCode.apply(String, data));\n        }\n        function getButton(ev) {\n            var button;\n            var shift;\n            var meta;\n            var ctrl;\n            var mod;\n            switch (ev.overrideType || ev.type) {\n                case 'mousedown':\n                    button = ev.button != null\n                        ? +ev.button\n                        : ev.which != null\n                            ? ev.which - 1\n                            : null;\n                    if (Browser.isMSIE) {\n                        button = button === 1 ? 0 : button === 4 ? 1 : button;\n                    }\n                    break;\n                case 'mouseup':\n                    button = 3;\n                    break;\n                case 'DOMMouseScroll':\n                    button = ev.detail < 0\n                        ? 64\n                        : 65;\n                    break;\n                case 'wheel':\n                    button = ev.wheelDeltaY > 0\n                        ? 64\n                        : 65;\n                    break;\n            }\n            shift = ev.shiftKey ? 4 : 0;\n            meta = ev.metaKey ? 8 : 0;\n            ctrl = ev.ctrlKey ? 16 : 0;\n            mod = shift | meta | ctrl;\n            if (self.vt200Mouse) {\n                mod &= ctrl;\n            }\n            else if (!self.normalMouse) {\n                mod = 0;\n            }\n            button = (32 + (mod << 2)) + button;\n            return button;\n        }\n        on(el, 'mousedown', function (ev) {\n            ev.preventDefault();\n            _this.focus();\n            if (!_this.mouseEvents || _this.selectionManager.shouldForceSelection(ev)) {\n                return;\n            }\n            sendButton(ev);\n            if (_this.vt200Mouse) {\n                ev.overrideType = 'mouseup';\n                sendButton(ev);\n                return _this.cancel(ev);\n            }\n            if (_this.normalMouse)\n                on(_this.document, 'mousemove', sendMove);\n            if (!_this.x10Mouse) {\n                var handler_1 = function (ev) {\n                    sendButton(ev);\n                    if (_this.normalMouse)\n                        off(_this.document, 'mousemove', sendMove);\n                    off(_this.document, 'mouseup', handler_1);\n                    return _this.cancel(ev);\n                };\n                on(_this.document, 'mouseup', handler_1);\n            }\n            return _this.cancel(ev);\n        });\n        on(el, 'wheel', function (ev) {\n            if (!_this.mouseEvents)\n                return;\n            if (_this.x10Mouse || _this.vt300Mouse || _this.decLocator)\n                return;\n            sendButton(ev);\n            ev.preventDefault();\n        });\n        on(el, 'wheel', function (ev) {\n            if (_this.mouseEvents)\n                return;\n            _this.viewport.onWheel(ev);\n            return _this.cancel(ev);\n        });\n        on(el, 'touchstart', function (ev) {\n            if (_this.mouseEvents)\n                return;\n            _this.viewport.onTouchStart(ev);\n            return _this.cancel(ev);\n        });\n        on(el, 'touchmove', function (ev) {\n            if (_this.mouseEvents)\n                return;\n            _this.viewport.onTouchMove(ev);\n            return _this.cancel(ev);\n        });\n    };\n    Terminal.prototype.destroy = function () {\n        _super.prototype.destroy.call(this);\n        this.readable = false;\n        this.writable = false;\n        this.handler = function () { };\n        this.write = function () { };\n        if (this.element && this.element.parentNode) {\n            this.element.parentNode.removeChild(this.element);\n        }\n    };\n    Terminal.prototype.refresh = function (start, end) {\n        if (this.renderer) {\n            this.renderer.queueRefresh(start, end);\n        }\n    };\n    Terminal.prototype.queueLinkification = function (start, end) {\n        if (this.linkifier) {\n            this.linkifier.linkifyRows(start, end);\n        }\n    };\n    Terminal.prototype.showCursor = function () {\n        if (!this.cursorState) {\n            this.cursorState = 1;\n            this.refresh(this.buffer.y, this.buffer.y);\n        }\n    };\n    Terminal.prototype.scroll = function (isWrapped) {\n        var newLine = this.blankLine(undefined, isWrapped);\n        var topRow = this.buffer.ybase + this.buffer.scrollTop;\n        var bottomRow = this.buffer.ybase + this.buffer.scrollBottom;\n        if (this.buffer.scrollTop === 0) {\n            var willBufferBeTrimmed = this.buffer.lines.length === this.buffer.lines.maxLength;\n            if (bottomRow === this.buffer.lines.length - 1) {\n                this.buffer.lines.push(newLine);\n            }\n            else {\n                this.buffer.lines.splice(bottomRow + 1, 0, newLine);\n            }\n            if (!willBufferBeTrimmed) {\n                this.buffer.ybase++;\n                if (!this.userScrolling) {\n                    this.buffer.ydisp++;\n                }\n            }\n            else {\n                if (this.userScrolling) {\n                    this.buffer.ydisp = Math.max(this.buffer.ydisp - 1, 0);\n                }\n            }\n        }\n        else {\n            var scrollRegionHeight = bottomRow - topRow + 1;\n            this.buffer.lines.shiftElements(topRow + 1, scrollRegionHeight - 1, -1);\n            this.buffer.lines.set(bottomRow, newLine);\n        }\n        if (!this.userScrolling) {\n            this.buffer.ydisp = this.buffer.ybase;\n        }\n        this.updateRange(this.buffer.scrollTop);\n        this.updateRange(this.buffer.scrollBottom);\n        this.emit('scroll', this.buffer.ydisp);\n    };\n    Terminal.prototype.scrollLines = function (disp, suppressScrollEvent) {\n        if (disp < 0) {\n            if (this.buffer.ydisp === 0) {\n                return;\n            }\n            this.userScrolling = true;\n        }\n        else if (disp + this.buffer.ydisp >= this.buffer.ybase) {\n            this.userScrolling = false;\n        }\n        var oldYdisp = this.buffer.ydisp;\n        this.buffer.ydisp = Math.max(Math.min(this.buffer.ydisp + disp, this.buffer.ybase), 0);\n        if (oldYdisp === this.buffer.ydisp) {\n            return;\n        }\n        if (!suppressScrollEvent) {\n            this.emit('scroll', this.buffer.ydisp);\n        }\n        this.refresh(0, this.rows - 1);\n    };\n    Terminal.prototype.scrollPages = function (pageCount) {\n        this.scrollLines(pageCount * (this.rows - 1));\n    };\n    Terminal.prototype.scrollToTop = function () {\n        this.scrollLines(-this.buffer.ydisp);\n    };\n    Terminal.prototype.scrollToBottom = function () {\n        this.scrollLines(this.buffer.ybase - this.buffer.ydisp);\n    };\n    Terminal.prototype.write = function (data) {\n        var _this = this;\n        this.writeBuffer.push(data);\n        if (this.options.useFlowControl && !this.xoffSentToCatchUp && this.writeBuffer.length >= WRITE_BUFFER_PAUSE_THRESHOLD) {\n            this.send(EscapeSequences_1.C0.DC3);\n            this.xoffSentToCatchUp = true;\n        }\n        if (!this.writeInProgress && this.writeBuffer.length > 0) {\n            this.writeInProgress = true;\n            setTimeout(function () {\n                _this.innerWrite();\n            });\n        }\n    };\n    Terminal.prototype.innerWrite = function () {\n        var _this = this;\n        var writeBatch = this.writeBuffer.splice(0, WRITE_BATCH_SIZE);\n        while (writeBatch.length > 0) {\n            var data = writeBatch.shift();\n            if (this.xoffSentToCatchUp && writeBatch.length === 0 && this.writeBuffer.length === 0) {\n                this.send(EscapeSequences_1.C0.DC1);\n                this.xoffSentToCatchUp = false;\n            }\n            this.refreshStart = this.buffer.y;\n            this.refreshEnd = this.buffer.y;\n            var state = this.parser.parse(data);\n            this.parser.setState(state);\n            this.updateRange(this.buffer.y);\n            this.refresh(this.refreshStart, this.refreshEnd);\n        }\n        if (this.writeBuffer.length > 0) {\n            setTimeout(function () { return _this.innerWrite(); }, 0);\n        }\n        else {\n            this.writeInProgress = false;\n        }\n    };\n    Terminal.prototype.writeln = function (data) {\n        this.write(data + '\\r\\n');\n    };\n    Terminal.prototype.attachCustomKeyEventHandler = function (customKeyEventHandler) {\n        this.customKeyEventHandler = customKeyEventHandler;\n    };\n    Terminal.prototype.setHypertextLinkHandler = function (handler) {\n        if (!this.linkifier) {\n            throw new Error('Cannot attach a hypertext link handler before Terminal.open is called');\n        }\n        this.linkifier.setHypertextLinkHandler(handler);\n        this.refresh(0, this.rows - 1);\n    };\n    Terminal.prototype.setHypertextValidationCallback = function (callback) {\n        if (!this.linkifier) {\n            throw new Error('Cannot attach a hypertext validation callback before Terminal.open is called');\n        }\n        this.linkifier.setHypertextValidationCallback(callback);\n        this.refresh(0, this.rows - 1);\n    };\n    Terminal.prototype.registerLinkMatcher = function (regex, handler, options) {\n        if (this.linkifier) {\n            var matcherId = this.linkifier.registerLinkMatcher(regex, handler, options);\n            this.refresh(0, this.rows - 1);\n            return matcherId;\n        }\n        return 0;\n    };\n    Terminal.prototype.deregisterLinkMatcher = function (matcherId) {\n        if (this.linkifier) {\n            if (this.linkifier.deregisterLinkMatcher(matcherId)) {\n                this.refresh(0, this.rows - 1);\n            }\n        }\n    };\n    Terminal.prototype.hasSelection = function () {\n        return this.selectionManager ? this.selectionManager.hasSelection : false;\n    };\n    Terminal.prototype.getSelection = function () {\n        return this.selectionManager ? this.selectionManager.selectionText : '';\n    };\n    Terminal.prototype.clearSelection = function () {\n        if (this.selectionManager) {\n            this.selectionManager.clearSelection();\n        }\n    };\n    Terminal.prototype.selectAll = function () {\n        if (this.selectionManager) {\n            this.selectionManager.selectAll();\n        }\n    };\n    Terminal.prototype._keyDown = function (ev) {\n        if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {\n            return false;\n        }\n        if (!this.compositionHelper.keydown(ev)) {\n            if (this.buffer.ybase !== this.buffer.ydisp) {\n                this.scrollToBottom();\n            }\n            return false;\n        }\n        var result = this._evaluateKeyEscapeSequence(ev);\n        if (result.key === EscapeSequences_1.C0.DC3) {\n            this.writeStopped = true;\n        }\n        else if (result.key === EscapeSequences_1.C0.DC1) {\n            this.writeStopped = false;\n        }\n        if (result.scrollLines) {\n            this.scrollLines(result.scrollLines);\n            return this.cancel(ev, true);\n        }\n        if (isThirdLevelShift(this.browser, ev)) {\n            return true;\n        }\n        if (result.cancel) {\n            this.cancel(ev, true);\n        }\n        if (!result.key) {\n            return true;\n        }\n        this.emit('keydown', ev);\n        this.emit('key', result.key, ev);\n        this.showCursor();\n        this.handler(result.key);\n        return this.cancel(ev, true);\n    };\n    Terminal.prototype._evaluateKeyEscapeSequence = function (ev) {\n        var result = {\n            cancel: false,\n            key: undefined,\n            scrollLines: undefined\n        };\n        var modifiers = (ev.shiftKey ? 1 : 0) | (ev.altKey ? 2 : 0) | (ev.ctrlKey ? 4 : 0) | (ev.metaKey ? 8 : 0);\n        switch (ev.keyCode) {\n            case 0:\n                if (ev.key === 'UIKeyInputUpArrow') {\n                    if (this.applicationCursor) {\n                        result.key = EscapeSequences_1.C0.ESC + 'OA';\n                    }\n                    else {\n                        result.key = EscapeSequences_1.C0.ESC + '[A';\n                    }\n                }\n                else if (ev.key === 'UIKeyInputLeftArrow') {\n                    if (this.applicationCursor) {\n                        result.key = EscapeSequences_1.C0.ESC + 'OD';\n                    }\n                    else {\n                        result.key = EscapeSequences_1.C0.ESC + '[D';\n                    }\n                }\n                else if (ev.key === 'UIKeyInputRightArrow') {\n                    if (this.applicationCursor) {\n                        result.key = EscapeSequences_1.C0.ESC + 'OC';\n                    }\n                    else {\n                        result.key = EscapeSequences_1.C0.ESC + '[C';\n                    }\n                }\n                else if (ev.key === 'UIKeyInputDownArrow') {\n                    if (this.applicationCursor) {\n                        result.key = EscapeSequences_1.C0.ESC + 'OB';\n                    }\n                    else {\n                        result.key = EscapeSequences_1.C0.ESC + '[B';\n                    }\n                }\n                break;\n            case 8:\n                if (ev.shiftKey) {\n                    result.key = EscapeSequences_1.C0.BS;\n                    break;\n                }\n                result.key = EscapeSequences_1.C0.DEL;\n                break;\n            case 9:\n                if (ev.shiftKey) {\n                    result.key = EscapeSequences_1.C0.ESC + '[Z';\n                    break;\n                }\n                result.key = EscapeSequences_1.C0.HT;\n                result.cancel = true;\n                break;\n            case 13:\n                result.key = EscapeSequences_1.C0.CR;\n                result.cancel = true;\n                break;\n            case 27:\n                result.key = EscapeSequences_1.C0.ESC;\n                result.cancel = true;\n                break;\n            case 37:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'D';\n                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3D') {\n                        result.key = (this.browser.isMac) ? EscapeSequences_1.C0.ESC + 'b' : EscapeSequences_1.C0.ESC + '[1;5D';\n                    }\n                }\n                else if (this.applicationCursor) {\n                    result.key = EscapeSequences_1.C0.ESC + 'OD';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[D';\n                }\n                break;\n            case 39:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'C';\n                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3C') {\n                        result.key = (this.browser.isMac) ? EscapeSequences_1.C0.ESC + 'f' : EscapeSequences_1.C0.ESC + '[1;5C';\n                    }\n                }\n                else if (this.applicationCursor) {\n                    result.key = EscapeSequences_1.C0.ESC + 'OC';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[C';\n                }\n                break;\n            case 38:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'A';\n                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3A') {\n                        result.key = EscapeSequences_1.C0.ESC + '[1;5A';\n                    }\n                }\n                else if (this.applicationCursor) {\n                    result.key = EscapeSequences_1.C0.ESC + 'OA';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[A';\n                }\n                break;\n            case 40:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'B';\n                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3B') {\n                        result.key = EscapeSequences_1.C0.ESC + '[1;5B';\n                    }\n                }\n                else if (this.applicationCursor) {\n                    result.key = EscapeSequences_1.C0.ESC + 'OB';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[B';\n                }\n                break;\n            case 45:\n                if (!ev.shiftKey && !ev.ctrlKey) {\n                    result.key = EscapeSequences_1.C0.ESC + '[2~';\n                }\n                break;\n            case 46:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[3;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[3~';\n                }\n                break;\n            case 36:\n                if (modifiers)\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'H';\n                else if (this.applicationCursor)\n                    result.key = EscapeSequences_1.C0.ESC + 'OH';\n                else\n                    result.key = EscapeSequences_1.C0.ESC + '[H';\n                break;\n            case 35:\n                if (modifiers)\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'F';\n                else if (this.applicationCursor)\n                    result.key = EscapeSequences_1.C0.ESC + 'OF';\n                else\n                    result.key = EscapeSequences_1.C0.ESC + '[F';\n                break;\n            case 33:\n                if (ev.shiftKey) {\n                    result.scrollLines = -(this.rows - 1);\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[5~';\n                }\n                break;\n            case 34:\n                if (ev.shiftKey) {\n                    result.scrollLines = this.rows - 1;\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[6~';\n                }\n                break;\n            case 112:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'P';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + 'OP';\n                }\n                break;\n            case 113:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'Q';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + 'OQ';\n                }\n                break;\n            case 114:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'R';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + 'OR';\n                }\n                break;\n            case 115:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'S';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + 'OS';\n                }\n                break;\n            case 116:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[15;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[15~';\n                }\n                break;\n            case 117:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[17;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[17~';\n                }\n                break;\n            case 118:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[18;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[18~';\n                }\n                break;\n            case 119:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[19;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[19~';\n                }\n                break;\n            case 120:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[20;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[20~';\n                }\n                break;\n            case 121:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[21;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[21~';\n                }\n                break;\n            case 122:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[23;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[23~';\n                }\n                break;\n            case 123:\n                if (modifiers) {\n                    result.key = EscapeSequences_1.C0.ESC + '[24;' + (modifiers + 1) + '~';\n                }\n                else {\n                    result.key = EscapeSequences_1.C0.ESC + '[24~';\n                }\n                break;\n            default:\n                if (ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {\n                    if (ev.keyCode >= 65 && ev.keyCode <= 90) {\n                        result.key = String.fromCharCode(ev.keyCode - 64);\n                    }\n                    else if (ev.keyCode === 32) {\n                        result.key = String.fromCharCode(0);\n                    }\n                    else if (ev.keyCode >= 51 && ev.keyCode <= 55) {\n                        result.key = String.fromCharCode(ev.keyCode - 51 + 27);\n                    }\n                    else if (ev.keyCode === 56) {\n                        result.key = String.fromCharCode(127);\n                    }\n                    else if (ev.keyCode === 219) {\n                        result.key = String.fromCharCode(27);\n                    }\n                    else if (ev.keyCode === 220) {\n                        result.key = String.fromCharCode(28);\n                    }\n                    else if (ev.keyCode === 221) {\n                        result.key = String.fromCharCode(29);\n                    }\n                }\n                else if (!this.browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) {\n                    if (ev.keyCode >= 65 && ev.keyCode <= 90) {\n                        result.key = EscapeSequences_1.C0.ESC + String.fromCharCode(ev.keyCode + 32);\n                    }\n                    else if (ev.keyCode === 192) {\n                        result.key = EscapeSequences_1.C0.ESC + '`';\n                    }\n                    else if (ev.keyCode >= 48 && ev.keyCode <= 57) {\n                        result.key = EscapeSequences_1.C0.ESC + (ev.keyCode - 48);\n                    }\n                }\n                else if (this.browser.isMac && !ev.altKey && !ev.ctrlKey && ev.metaKey) {\n                    if (ev.keyCode === 65) {\n                        this.selectAll();\n                    }\n                }\n                break;\n        }\n        return result;\n    };\n    Terminal.prototype.setgLevel = function (g) {\n        this.glevel = g;\n        this.charset = this.charsets[g];\n    };\n    Terminal.prototype.setgCharset = function (g, charset) {\n        this.charsets[g] = charset;\n        if (this.glevel === g) {\n            this.charset = charset;\n        }\n    };\n    Terminal.prototype._keyPress = function (ev) {\n        var key;\n        if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {\n            return false;\n        }\n        this.cancel(ev);\n        if (ev.charCode) {\n            key = ev.charCode;\n        }\n        else if (ev.which == null) {\n            key = ev.keyCode;\n        }\n        else if (ev.which !== 0 && ev.charCode !== 0) {\n            key = ev.which;\n        }\n        else {\n            return false;\n        }\n        if (!key || ((ev.altKey || ev.ctrlKey || ev.metaKey) && !isThirdLevelShift(this.browser, ev))) {\n            return false;\n        }\n        key = String.fromCharCode(key);\n        this.emit('keypress', key, ev);\n        this.emit('key', key, ev);\n        this.showCursor();\n        this.handler(key);\n        return true;\n    };\n    Terminal.prototype.send = function (data) {\n        var _this = this;\n        if (!this.sendDataQueue) {\n            setTimeout(function () {\n                _this.handler(_this.sendDataQueue);\n                _this.sendDataQueue = '';\n            }, 1);\n        }\n        this.sendDataQueue += data;\n    };\n    Terminal.prototype.bell = function () {\n        var _this = this;\n        this.emit('bell');\n        if (this.soundBell())\n            this.bellAudioElement.play();\n        if (this.visualBell()) {\n            this.element.classList.add('visual-bell-active');\n            clearTimeout(this.visualBellTimer);\n            this.visualBellTimer = window.setTimeout(function () {\n                _this.element.classList.remove('visual-bell-active');\n            }, 200);\n        }\n    };\n    Terminal.prototype.log = function (text, data) {\n        if (!this.options.debug)\n            return;\n        if (!this.context.console || !this.context.console.log)\n            return;\n        this.context.console.log(text, data);\n    };\n    Terminal.prototype.error = function (text, data) {\n        if (!this.options.debug)\n            return;\n        if (!this.context.console || !this.context.console.error)\n            return;\n        this.context.console.error(text, data);\n    };\n    Terminal.prototype.resize = function (x, y) {\n        if (isNaN(x) || isNaN(y)) {\n            return;\n        }\n        if (x === this.cols && y === this.rows) {\n            if (!this.charMeasure.width || !this.charMeasure.height) {\n                this.charMeasure.measure(this.options);\n            }\n            return;\n        }\n        if (x < 1)\n            x = 1;\n        if (y < 1)\n            y = 1;\n        this.buffers.resize(x, y);\n        this.cols = x;\n        this.rows = y;\n        this.buffers.setupTabStops(this.cols);\n        this.charMeasure.measure(this.options);\n        this.refresh(0, this.rows - 1);\n        this.emit('resize', { cols: x, rows: y });\n    };\n    Terminal.prototype.updateRange = function (y) {\n        if (y < this.refreshStart)\n            this.refreshStart = y;\n        if (y > this.refreshEnd)\n            this.refreshEnd = y;\n    };\n    Terminal.prototype.maxRange = function () {\n        this.refreshStart = 0;\n        this.refreshEnd = this.rows - 1;\n    };\n    Terminal.prototype.eraseRight = function (x, y) {\n        var line = this.buffer.lines.get(this.buffer.ybase + y);\n        if (!line) {\n            return;\n        }\n        var ch = [this.eraseAttr(), ' ', 1, 32];\n        for (; x < this.cols; x++) {\n            line[x] = ch;\n        }\n        this.updateRange(y);\n    };\n    Terminal.prototype.eraseLeft = function (x, y) {\n        var line = this.buffer.lines.get(this.buffer.ybase + y);\n        if (!line) {\n            return;\n        }\n        var ch = [this.eraseAttr(), ' ', 1, 32];\n        x++;\n        while (x--) {\n            line[x] = ch;\n        }\n        this.updateRange(y);\n    };\n    Terminal.prototype.clear = function () {\n        if (this.buffer.ybase === 0 && this.buffer.y === 0) {\n            return;\n        }\n        this.buffer.lines.set(0, this.buffer.lines.get(this.buffer.ybase + this.buffer.y));\n        this.buffer.lines.length = 1;\n        this.buffer.ydisp = 0;\n        this.buffer.ybase = 0;\n        this.buffer.y = 0;\n        for (var i = 1; i < this.rows; i++) {\n            this.buffer.lines.push(this.blankLine());\n        }\n        this.refresh(0, this.rows - 1);\n        this.emit('scroll', this.buffer.ydisp);\n    };\n    Terminal.prototype.eraseLine = function (y) {\n        this.eraseRight(0, y);\n    };\n    Terminal.prototype.blankLine = function (cur, isWrapped, cols) {\n        var attr = cur ? this.eraseAttr() : this.defAttr;\n        var ch = [attr, ' ', 1, 32];\n        var line = [];\n        if (isWrapped) {\n            line.isWrapped = isWrapped;\n        }\n        cols = cols || this.cols;\n        for (var i = 0; i < cols; i++) {\n            line[i] = ch;\n        }\n        return line;\n    };\n    Terminal.prototype.ch = function (cur) {\n        if (cur) {\n            return [this.eraseAttr(), ' ', 1, 32];\n        }\n        return [this.defAttr, ' ', 1, 32];\n    };\n    Terminal.prototype.is = function (term) {\n        return (this.options.termName + '').indexOf(term) === 0;\n    };\n    Terminal.prototype.handler = function (data) {\n        if (this.options.disableStdin) {\n            return;\n        }\n        if (this.selectionManager && this.selectionManager.hasSelection) {\n            this.selectionManager.clearSelection();\n        }\n        if (this.buffer.ybase !== this.buffer.ydisp) {\n            this.scrollToBottom();\n        }\n        this.emit('data', data);\n    };\n    Terminal.prototype.handleTitle = function (title) {\n        this.emit('title', title);\n    };\n    Terminal.prototype.index = function () {\n        this.buffer.y++;\n        if (this.buffer.y > this.buffer.scrollBottom) {\n            this.buffer.y--;\n            this.scroll();\n        }\n        if (this.buffer.x >= this.cols) {\n            this.buffer.x--;\n        }\n    };\n    Terminal.prototype.reverseIndex = function () {\n        if (this.buffer.y === this.buffer.scrollTop) {\n            var scrollRegionHeight = this.buffer.scrollBottom - this.buffer.scrollTop;\n            this.buffer.lines.shiftElements(this.buffer.y + this.buffer.ybase, scrollRegionHeight, 1);\n            this.buffer.lines.set(this.buffer.y + this.buffer.ybase, this.blankLine(true));\n            this.updateRange(this.buffer.scrollTop);\n            this.updateRange(this.buffer.scrollBottom);\n        }\n        else {\n            this.buffer.y--;\n        }\n    };\n    Terminal.prototype.reset = function () {\n        this.options.rows = this.rows;\n        this.options.cols = this.cols;\n        var customKeyEventHandler = this.customKeyEventHandler;\n        var inputHandler = this.inputHandler;\n        var buffers = this.buffers;\n        this.setup();\n        this.customKeyEventHandler = customKeyEventHandler;\n        this.inputHandler = inputHandler;\n        this.buffers = buffers;\n        this.refresh(0, this.rows - 1);\n        this.viewport.syncScrollArea();\n    };\n    Terminal.prototype.tabSet = function () {\n        this.buffer.tabs[this.buffer.x] = true;\n    };\n    Terminal.prototype.cancel = function (ev, force) {\n        if (!this.options.cancelEvents && !force) {\n            return;\n        }\n        ev.preventDefault();\n        ev.stopPropagation();\n        return false;\n    };\n    Terminal.prototype.matchColor = function (r1, g1, b1) {\n        return matchColor_(r1, g1, b1);\n    };\n    Terminal.prototype.visualBell = function () {\n        return this.options.bellStyle === 'visual' ||\n            this.options.bellStyle === 'both';\n    };\n    Terminal.prototype.soundBell = function () {\n        return this.options.bellStyle === 'sound' ||\n            this.options.bellStyle === 'both';\n    };\n    Terminal.prototype.syncBellSound = function () {\n        if (!this.element) {\n            return;\n        }\n        if (this.soundBell() && this.bellAudioElement) {\n            this.bellAudioElement.setAttribute('src', this.options.bellSound);\n        }\n        else if (this.soundBell()) {\n            this.bellAudioElement = document.createElement('audio');\n            this.bellAudioElement.setAttribute('preload', 'auto');\n            this.bellAudioElement.setAttribute('src', this.options.bellSound);\n            this.helperContainer.appendChild(this.bellAudioElement);\n        }\n        else if (this.bellAudioElement) {\n            this.helperContainer.removeChild(this.bellAudioElement);\n        }\n    };\n    return Terminal;\n}(EventEmitter_1.EventEmitter));\nexports.Terminal = Terminal;\nfunction globalOn(el, type, handler, capture) {\n    if (!Array.isArray(el)) {\n        el = [el];\n    }\n    el.forEach(function (element) {\n        element.addEventListener(type, handler, capture || false);\n    });\n}\nvar on = globalOn;\nfunction off(el, type, handler, capture) {\n    if (capture === void 0) { capture = false; }\n    el.removeEventListener(type, handler, capture);\n}\nfunction isThirdLevelShift(browser, ev) {\n    var thirdLevelKey = (browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) ||\n        (browser.isMSWindows && ev.altKey && ev.ctrlKey && !ev.metaKey);\n    if (ev.type === 'keypress') {\n        return thirdLevelKey;\n    }\n    return thirdLevelKey && (!ev.keyCode || ev.keyCode > 47);\n}\nfunction wasMondifierKeyOnlyEvent(ev) {\n    return ev.keyCode === 16 ||\n        ev.keyCode === 17 ||\n        ev.keyCode === 18;\n}\nvar vcolors = (function () {\n    var result = ColorManager_1.DEFAULT_ANSI_COLORS.map(function (c) {\n        c = c.substring(1);\n        return [\n            parseInt(c.substring(0, 2), 16),\n            parseInt(c.substring(2, 4), 16),\n            parseInt(c.substring(4, 6), 16)\n        ];\n    });\n    var r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];\n    for (var i = 0; i < 216; i++) {\n        result.push([\n            r[(i / 36) % 6 | 0],\n            r[(i / 6) % 6 | 0],\n            r[i % 6]\n        ]);\n    }\n    var c;\n    for (var i = 0; i < 24; i++) {\n        c = 8 + i * 10;\n        result.push([c, c, c]);\n    }\n    return result;\n})();\nvar matchColorCache = {};\nfunction matchColorDistance(r1, g1, b1, r2, g2, b2) {\n    return Math.pow(30 * (r1 - r2), 2)\n        + Math.pow(59 * (g1 - g2), 2)\n        + Math.pow(11 * (b1 - b2), 2);\n}\n;\nfunction matchColor_(r1, g1, b1) {\n    var hash = (r1 << 16) | (g1 << 8) | b1;\n    if (matchColorCache[hash] != null) {\n        return matchColorCache[hash];\n    }\n    var ldiff = Infinity;\n    var li = -1;\n    var i = 0;\n    var c;\n    var r2;\n    var g2;\n    var b2;\n    var diff;\n    for (; i < vcolors.length; i++) {\n        c = vcolors[i];\n        r2 = c[0];\n        g2 = c[1];\n        b2 = c[2];\n        diff = matchColorDistance(r1, g1, b1, r2, g2, b2);\n        if (diff === 0) {\n            li = i;\n            break;\n        }\n        if (diff < ldiff) {\n            ldiff = diff;\n            li = i;\n        }\n    }\n    return matchColorCache[hash] = li;\n}\n\n\n\n},{\"./Buffer\":1,\"./BufferSet\":2,\"./CompositionHelper\":5,\"./EscapeSequences\":6,\"./EventEmitter\":7,\"./InputHandler\":8,\"./Linkifier\":9,\"./Parser\":10,\"./SelectionManager\":11,\"./Viewport\":15,\"./handlers/Clipboard\":16,\"./input/MouseZoneManager\":17,\"./renderer/CharAtlas\":19,\"./renderer/ColorManager\":20,\"./renderer/Renderer\":24,\"./utils/Browser\":28,\"./utils/CharMeasure\":29,\"./utils/MouseHelper\":32,\"./utils/Sounds\":33}],14:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar LinkHoverEventTypes;\n(function (LinkHoverEventTypes) {\n    LinkHoverEventTypes[\"HOVER\"] = \"linkhover\";\n    LinkHoverEventTypes[\"TOOLTIP\"] = \"linktooltip\";\n    LinkHoverEventTypes[\"LEAVE\"] = \"linkleave\";\n})(LinkHoverEventTypes = exports.LinkHoverEventTypes || (exports.LinkHoverEventTypes = {}));\n;\n\n\n\n},{}],15:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Viewport = (function () {\n    function Viewport(terminal, viewportElement, scrollArea, charMeasure) {\n        var _this = this;\n        this.terminal = terminal;\n        this.viewportElement = viewportElement;\n        this.scrollArea = scrollArea;\n        this.charMeasure = charMeasure;\n        this.currentRowHeight = 0;\n        this.lastRecordedBufferLength = 0;\n        this.lastRecordedViewportHeight = 0;\n        this.lastRecordedBufferHeight = 0;\n        this.viewportElement.addEventListener('scroll', this.onScroll.bind(this));\n        setTimeout(function () { return _this.syncScrollArea(); }, 0);\n    }\n    Viewport.prototype.onThemeChanged = function (colors) {\n        this.viewportElement.style.backgroundColor = colors.background;\n    };\n    Viewport.prototype.refresh = function () {\n        if (this.charMeasure.height > 0) {\n            this.currentRowHeight = this.terminal.renderer.dimensions.scaledCellHeight / window.devicePixelRatio;\n            if (this.lastRecordedViewportHeight !== this.terminal.renderer.dimensions.canvasHeight) {\n                this.lastRecordedViewportHeight = this.terminal.renderer.dimensions.canvasHeight;\n                this.viewportElement.style.height = this.lastRecordedViewportHeight + 'px';\n            }\n            var newBufferHeight = Math.round(this.currentRowHeight * this.lastRecordedBufferLength);\n            if (this.lastRecordedBufferHeight !== newBufferHeight) {\n                this.lastRecordedBufferHeight = newBufferHeight;\n                this.scrollArea.style.height = this.lastRecordedBufferHeight + 'px';\n            }\n        }\n    };\n    Viewport.prototype.syncScrollArea = function () {\n        if (this.lastRecordedBufferLength !== this.terminal.buffer.lines.length) {\n            this.lastRecordedBufferLength = this.terminal.buffer.lines.length;\n            this.refresh();\n        }\n        else if (this.lastRecordedViewportHeight !== this.terminal.renderer.dimensions.canvasHeight) {\n            this.refresh();\n        }\n        else {\n            if (this.terminal.renderer.dimensions.scaledCellHeight / window.devicePixelRatio !== this.currentRowHeight) {\n                this.refresh();\n            }\n        }\n        var scrollTop = this.terminal.buffer.ydisp * this.currentRowHeight;\n        if (this.viewportElement.scrollTop !== scrollTop) {\n            this.viewportElement.scrollTop = scrollTop;\n        }\n    };\n    Viewport.prototype.onScroll = function (ev) {\n        var newRow = Math.round(this.viewportElement.scrollTop / this.currentRowHeight);\n        var diff = newRow - this.terminal.buffer.ydisp;\n        this.terminal.scrollLines(diff, true);\n    };\n    Viewport.prototype.onWheel = function (ev) {\n        if (ev.deltaY === 0) {\n            return;\n        }\n        var multiplier = 1;\n        if (ev.deltaMode === WheelEvent.DOM_DELTA_LINE) {\n            multiplier = this.currentRowHeight;\n        }\n        else if (ev.deltaMode === WheelEvent.DOM_DELTA_PAGE) {\n            multiplier = this.currentRowHeight * this.terminal.rows;\n        }\n        this.viewportElement.scrollTop += ev.deltaY * multiplier;\n        ev.preventDefault();\n    };\n    ;\n    Viewport.prototype.onTouchStart = function (ev) {\n        this.lastTouchY = ev.touches[0].pageY;\n    };\n    ;\n    Viewport.prototype.onTouchMove = function (ev) {\n        var deltaY = this.lastTouchY - ev.touches[0].pageY;\n        this.lastTouchY = ev.touches[0].pageY;\n        if (deltaY === 0) {\n            return;\n        }\n        this.viewportElement.scrollTop += deltaY;\n        ev.preventDefault();\n    };\n    ;\n    return Viewport;\n}());\nexports.Viewport = Viewport;\n\n\n\n},{}],16:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nfunction prepareTextForTerminal(text, isMSWindows) {\n    if (isMSWindows) {\n        return text.replace(/\\r?\\n/g, '\\r');\n    }\n    return text;\n}\nexports.prepareTextForTerminal = prepareTextForTerminal;\nfunction bracketTextForPaste(text, bracketedPasteMode) {\n    if (bracketedPasteMode) {\n        return '\\x1b[200~' + text + '\\x1b[201~';\n    }\n    return text;\n}\nexports.bracketTextForPaste = bracketTextForPaste;\nfunction copyHandler(ev, term, selectionManager) {\n    if (term.browser.isMSIE) {\n        window.clipboardData.setData('Text', selectionManager.selectionText);\n    }\n    else {\n        ev.clipboardData.setData('text/plain', selectionManager.selectionText);\n    }\n    ev.preventDefault();\n}\nexports.copyHandler = copyHandler;\nfunction pasteHandler(ev, term) {\n    ev.stopPropagation();\n    var text;\n    var dispatchPaste = function (text) {\n        text = prepareTextForTerminal(text, term.browser.isMSWindows);\n        text = bracketTextForPaste(text, term.bracketedPasteMode);\n        term.handler(text);\n        term.textarea.value = '';\n        term.emit('paste', text);\n        term.cancel(ev);\n    };\n    if (term.browser.isMSIE) {\n        if (window.clipboardData) {\n            text = window.clipboardData.getData('Text');\n            dispatchPaste(text);\n        }\n    }\n    else {\n        if (ev.clipboardData) {\n            text = ev.clipboardData.getData('text/plain');\n            dispatchPaste(text);\n        }\n    }\n}\nexports.pasteHandler = pasteHandler;\nfunction moveTextAreaUnderMouseCursor(ev, textarea) {\n    textarea.style.position = 'fixed';\n    textarea.style.width = '20px';\n    textarea.style.height = '20px';\n    textarea.style.left = (ev.clientX - 10) + 'px';\n    textarea.style.top = (ev.clientY - 10) + 'px';\n    textarea.style.zIndex = '1000';\n    textarea.focus();\n    setTimeout(function () {\n        textarea.style.position = null;\n        textarea.style.width = null;\n        textarea.style.height = null;\n        textarea.style.left = null;\n        textarea.style.top = null;\n        textarea.style.zIndex = null;\n    }, 4);\n}\nexports.moveTextAreaUnderMouseCursor = moveTextAreaUnderMouseCursor;\nfunction rightClickHandler(ev, textarea, selectionManager) {\n    moveTextAreaUnderMouseCursor(ev, textarea);\n    textarea.value = selectionManager.selectionText;\n    textarea.select();\n}\nexports.rightClickHandler = rightClickHandler;\n\n\n\n},{}],17:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar HOVER_DURATION = 500;\nvar MouseZoneManager = (function () {\n    function MouseZoneManager(_terminal) {\n        var _this = this;\n        this._terminal = _terminal;\n        this._zones = [];\n        this._areZonesActive = false;\n        this._tooltipTimeout = null;\n        this._currentZone = null;\n        this._lastHoverCoords = [null, null];\n        this._terminal.element.addEventListener('mousedown', function (e) { return _this._onMouseDown(e); });\n        this._mouseMoveListener = function (e) { return _this._onMouseMove(e); };\n        this._clickListener = function (e) { return _this._onClick(e); };\n    }\n    MouseZoneManager.prototype.add = function (zone) {\n        this._zones.push(zone);\n        if (this._zones.length === 1) {\n            this._activate();\n        }\n    };\n    MouseZoneManager.prototype.clearAll = function (start, end) {\n        if (this._zones.length === 0) {\n            return;\n        }\n        if (!end) {\n            start = 0;\n            end = this._terminal.rows - 1;\n        }\n        for (var i = 0; i < this._zones.length; i++) {\n            var zone = this._zones[i];\n            if (zone.y > start && zone.y <= end + 1) {\n                if (this._currentZone && this._currentZone === zone) {\n                    this._currentZone.leaveCallback();\n                    this._currentZone = null;\n                }\n                this._zones.splice(i--, 1);\n            }\n        }\n        if (this._zones.length === 0) {\n            this._deactivate();\n        }\n    };\n    MouseZoneManager.prototype._activate = function () {\n        if (!this._areZonesActive) {\n            this._areZonesActive = true;\n            this._terminal.element.addEventListener('mousemove', this._mouseMoveListener);\n            this._terminal.element.addEventListener('click', this._clickListener);\n        }\n    };\n    MouseZoneManager.prototype._deactivate = function () {\n        if (this._areZonesActive) {\n            this._areZonesActive = false;\n            this._terminal.element.removeEventListener('mousemove', this._mouseMoveListener);\n            this._terminal.element.removeEventListener('click', this._clickListener);\n        }\n    };\n    MouseZoneManager.prototype._onMouseMove = function (e) {\n        if (this._lastHoverCoords[0] !== e.pageX || this._lastHoverCoords[1] !== e.pageY) {\n            this._onHover(e);\n            this._lastHoverCoords = [e.pageX, e.pageY];\n        }\n    };\n    MouseZoneManager.prototype._onHover = function (e) {\n        var _this = this;\n        var zone = this._findZoneEventAt(e);\n        if (zone === this._currentZone) {\n            return;\n        }\n        if (this._currentZone) {\n            this._currentZone.leaveCallback();\n            this._currentZone = null;\n            if (this._tooltipTimeout) {\n                clearTimeout(this._tooltipTimeout);\n            }\n        }\n        if (!zone) {\n            return;\n        }\n        this._currentZone = zone;\n        if (zone.hoverCallback) {\n            zone.hoverCallback(e);\n        }\n        this._tooltipTimeout = setTimeout(function () { return _this._onTooltip(e); }, HOVER_DURATION);\n    };\n    MouseZoneManager.prototype._onTooltip = function (e) {\n        this._tooltipTimeout = null;\n        var zone = this._findZoneEventAt(e);\n        if (zone && zone.tooltipCallback) {\n            zone.tooltipCallback(e);\n        }\n    };\n    MouseZoneManager.prototype._onMouseDown = function (e) {\n        if (!this._areZonesActive) {\n            return;\n        }\n        var zone = this._findZoneEventAt(e);\n        if (zone) {\n            e.preventDefault();\n            e.stopImmediatePropagation();\n        }\n    };\n    MouseZoneManager.prototype._onClick = function (e) {\n        var zone = this._findZoneEventAt(e);\n        if (zone) {\n            zone.clickCallback(e);\n            e.preventDefault();\n            e.stopImmediatePropagation();\n        }\n    };\n    MouseZoneManager.prototype._findZoneEventAt = function (e) {\n        var coords = this._terminal.mouseHelper.getCoords(e, this._terminal.element, this._terminal.charMeasure, this._terminal.options.lineHeight, this._terminal.cols, this._terminal.rows);\n        if (!coords) {\n            return null;\n        }\n        for (var i = 0; i < this._zones.length; i++) {\n            var zone = this._zones[i];\n            if (zone.y === coords[1] && zone.x1 <= coords[0] && zone.x2 > coords[0]) {\n                return zone;\n            }\n        }\n        ;\n        return null;\n    };\n    return MouseZoneManager;\n}());\nexports.MouseZoneManager = MouseZoneManager;\nvar MouseZone = (function () {\n    function MouseZone(x1, x2, y, clickCallback, hoverCallback, tooltipCallback, leaveCallback) {\n        this.x1 = x1;\n        this.x2 = x2;\n        this.y = y;\n        this.clickCallback = clickCallback;\n        this.hoverCallback = hoverCallback;\n        this.tooltipCallback = tooltipCallback;\n        this.leaveCallback = leaveCallback;\n    }\n    return MouseZone;\n}());\nexports.MouseZone = MouseZone;\n\n\n\n},{}],18:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar CharAtlas_1 = require(\"./CharAtlas\");\nvar Buffer_1 = require(\"../Buffer\");\nexports.INVERTED_DEFAULT_COLOR = -1;\nvar DIM_OPACITY = 0.5;\nvar BaseRenderLayer = (function () {\n    function BaseRenderLayer(container, id, zIndex, _alpha, _colors) {\n        this._alpha = _alpha;\n        this._colors = _colors;\n        this._scaledCharWidth = 0;\n        this._scaledCharHeight = 0;\n        this._scaledCellWidth = 0;\n        this._scaledCellHeight = 0;\n        this._scaledCharLeft = 0;\n        this._scaledCharTop = 0;\n        this._canvas = document.createElement('canvas');\n        this._canvas.id = \"xterm-\" + id + \"-layer\";\n        this._canvas.style.zIndex = zIndex.toString();\n        this._ctx = this._canvas.getContext('2d', { alpha: _alpha });\n        this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);\n        if (!_alpha) {\n            this.clearAll();\n        }\n        container.appendChild(this._canvas);\n    }\n    BaseRenderLayer.prototype.onOptionsChanged = function (terminal) { };\n    BaseRenderLayer.prototype.onBlur = function (terminal) { };\n    BaseRenderLayer.prototype.onFocus = function (terminal) { };\n    BaseRenderLayer.prototype.onCursorMove = function (terminal) { };\n    BaseRenderLayer.prototype.onGridChanged = function (terminal, startRow, endRow) { };\n    BaseRenderLayer.prototype.onSelectionChanged = function (terminal, start, end) { };\n    BaseRenderLayer.prototype.onThemeChanged = function (terminal, colorSet) {\n        this._refreshCharAtlas(terminal, colorSet);\n    };\n    BaseRenderLayer.prototype._refreshCharAtlas = function (terminal, colorSet) {\n        var _this = this;\n        if (this._scaledCharWidth <= 0 && this._scaledCharHeight <= 0) {\n            return;\n        }\n        this._charAtlas = null;\n        var result = CharAtlas_1.acquireCharAtlas(terminal, this._colors, this._scaledCharWidth, this._scaledCharHeight);\n        if (result instanceof HTMLCanvasElement) {\n            this._charAtlas = result;\n        }\n        else {\n            result.then(function (bitmap) { return _this._charAtlas = bitmap; });\n        }\n    };\n    BaseRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {\n        this._scaledCellWidth = dim.scaledCellWidth;\n        this._scaledCellHeight = dim.scaledCellHeight;\n        this._scaledCharWidth = dim.scaledCharWidth;\n        this._scaledCharHeight = dim.scaledCharHeight;\n        this._scaledCharLeft = dim.scaledCharLeft;\n        this._scaledCharTop = dim.scaledCharTop;\n        this._canvas.width = dim.scaledCanvasWidth;\n        this._canvas.height = dim.scaledCanvasHeight;\n        this._canvas.style.width = dim.canvasWidth + \"px\";\n        this._canvas.style.height = dim.canvasHeight + \"px\";\n        if (!this._alpha) {\n            this.clearAll();\n        }\n        if (charSizeChanged) {\n            this._refreshCharAtlas(terminal, this._colors);\n        }\n    };\n    BaseRenderLayer.prototype.fillCells = function (x, y, width, height) {\n        this._ctx.fillRect(x * this._scaledCellWidth, y * this._scaledCellHeight, width * this._scaledCellWidth, height * this._scaledCellHeight);\n    };\n    BaseRenderLayer.prototype.fillBottomLineAtCells = function (x, y, width) {\n        if (width === void 0) { width = 1; }\n        this._ctx.fillRect(x * this._scaledCellWidth, (y + 1) * this._scaledCellHeight - window.devicePixelRatio - 1, width * this._scaledCellWidth, window.devicePixelRatio);\n    };\n    BaseRenderLayer.prototype.fillLeftLineAtCell = function (x, y) {\n        this._ctx.fillRect(x * this._scaledCellWidth, y * this._scaledCellHeight, window.devicePixelRatio, this._scaledCellHeight);\n    };\n    BaseRenderLayer.prototype.strokeRectAtCell = function (x, y, width, height) {\n        this._ctx.lineWidth = window.devicePixelRatio;\n        this._ctx.strokeRect(x * this._scaledCellWidth + window.devicePixelRatio / 2, y * this._scaledCellHeight + (window.devicePixelRatio / 2), width * this._scaledCellWidth - window.devicePixelRatio, (height * this._scaledCellHeight) - window.devicePixelRatio);\n    };\n    BaseRenderLayer.prototype.clearAll = function () {\n        if (this._alpha) {\n            this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);\n        }\n        else {\n            this._ctx.fillStyle = this._colors.background;\n            this._ctx.fillRect(0, 0, this._canvas.width, this._canvas.height);\n        }\n    };\n    BaseRenderLayer.prototype.clearCells = function (x, y, width, height) {\n        if (this._alpha) {\n            this._ctx.clearRect(x * this._scaledCellWidth, y * this._scaledCellHeight, width * this._scaledCellWidth, height * this._scaledCellHeight);\n        }\n        else {\n            this._ctx.fillStyle = this._colors.background;\n            this._ctx.fillRect(x * this._scaledCellWidth, y * this._scaledCellHeight, width * this._scaledCellWidth, height * this._scaledCellHeight);\n        }\n    };\n    BaseRenderLayer.prototype.fillCharTrueColor = function (terminal, charData, x, y) {\n        this._ctx.font = terminal.options.fontSize * window.devicePixelRatio + \"px \" + terminal.options.fontFamily;\n        this._ctx.textBaseline = 'top';\n        this._clipRow(terminal, y);\n        this._ctx.fillText(charData[Buffer_1.CHAR_DATA_CHAR_INDEX], x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop);\n    };\n    BaseRenderLayer.prototype.drawChar = function (terminal, char, code, width, x, y, fg, bg, bold, dim) {\n        var colorIndex = 0;\n        if (fg < 256) {\n            colorIndex = fg + 2;\n        }\n        else {\n            if (bold && terminal.options.enableBold) {\n                colorIndex = 1;\n            }\n        }\n        var isAscii = code < 256;\n        var isBasicColor = (colorIndex > 1 && fg < 16) && (fg < 8 || bold);\n        var isDefaultColor = fg >= 256;\n        var isDefaultBackground = bg >= 256;\n        if (this._charAtlas && isAscii && (isBasicColor || isDefaultColor) && isDefaultBackground) {\n            var charAtlasCellWidth = this._scaledCharWidth + CharAtlas_1.CHAR_ATLAS_CELL_SPACING;\n            var charAtlasCellHeight = this._scaledCharHeight + CharAtlas_1.CHAR_ATLAS_CELL_SPACING;\n            if (dim) {\n                this._ctx.globalAlpha = DIM_OPACITY;\n            }\n            if (bold && !terminal.options.enableBold) {\n                if (colorIndex > 1) {\n                    colorIndex -= 8;\n                }\n            }\n            this._ctx.drawImage(this._charAtlas, code * charAtlasCellWidth, colorIndex * charAtlasCellHeight, charAtlasCellWidth, this._scaledCharHeight, x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop, charAtlasCellWidth, this._scaledCharHeight);\n        }\n        else {\n            this._drawUncachedChar(terminal, char, width, fg, x, y, bold, dim);\n        }\n    };\n    BaseRenderLayer.prototype._drawUncachedChar = function (terminal, char, width, fg, x, y, bold, dim) {\n        this._ctx.save();\n        this._ctx.font = terminal.options.fontSize * window.devicePixelRatio + \"px \" + terminal.options.fontFamily;\n        if (bold && terminal.options.enableBold) {\n            this._ctx.font = \"bold \" + this._ctx.font;\n        }\n        this._ctx.textBaseline = 'top';\n        if (fg === exports.INVERTED_DEFAULT_COLOR) {\n            this._ctx.fillStyle = this._colors.background;\n        }\n        else if (fg < 256) {\n            this._ctx.fillStyle = this._colors.ansi[fg];\n        }\n        else {\n            this._ctx.fillStyle = this._colors.foreground;\n        }\n        this._clipRow(terminal, y);\n        if (dim) {\n            this._ctx.globalAlpha = DIM_OPACITY;\n        }\n        this._ctx.fillText(char, x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop);\n        this._ctx.restore();\n    };\n    BaseRenderLayer.prototype._clipRow = function (terminal, y) {\n        this._ctx.beginPath();\n        this._ctx.rect(0, y * this._scaledCellHeight, terminal.cols * this._scaledCellWidth, this._scaledCellHeight);\n        this._ctx.clip();\n    };\n    return BaseRenderLayer;\n}());\nexports.BaseRenderLayer = BaseRenderLayer;\n\n\n\n},{\"../Buffer\":1,\"./CharAtlas\":19}],19:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Browser_1 = require(\"../utils/Browser\");\nexports.CHAR_ATLAS_CELL_SPACING = 1;\nvar charAtlasCache = [];\nfunction acquireCharAtlas(terminal, colors, scaledCharWidth, scaledCharHeight) {\n    var newConfig = generateConfig(scaledCharWidth, scaledCharHeight, terminal, colors);\n    for (var i = 0; i < charAtlasCache.length; i++) {\n        var entry = charAtlasCache[i];\n        var ownedByIndex = entry.ownedBy.indexOf(terminal);\n        if (ownedByIndex >= 0) {\n            if (configEquals(entry.config, newConfig)) {\n                return entry.bitmap;\n            }\n            else {\n                if (entry.ownedBy.length === 1) {\n                    charAtlasCache.splice(i, 1);\n                }\n                else {\n                    entry.ownedBy.splice(ownedByIndex, 1);\n                }\n                break;\n            }\n        }\n    }\n    for (var i = 0; i < charAtlasCache.length; i++) {\n        var entry = charAtlasCache[i];\n        if (configEquals(entry.config, newConfig)) {\n            entry.ownedBy.push(terminal);\n            return entry.bitmap;\n        }\n    }\n    var newEntry = {\n        bitmap: generator.generate(scaledCharWidth, scaledCharHeight, terminal.options.fontSize, terminal.options.fontFamily, colors.background, colors.foreground, colors.ansi),\n        config: newConfig,\n        ownedBy: [terminal]\n    };\n    charAtlasCache.push(newEntry);\n    return newEntry.bitmap;\n}\nexports.acquireCharAtlas = acquireCharAtlas;\nfunction generateConfig(scaledCharWidth, scaledCharHeight, terminal, colors) {\n    var clonedColors = {\n        foreground: colors.foreground,\n        background: colors.background,\n        cursor: null,\n        cursorAccent: null,\n        selection: null,\n        ansi: colors.ansi.slice(0, 16)\n    };\n    return {\n        scaledCharWidth: scaledCharWidth,\n        scaledCharHeight: scaledCharHeight,\n        fontFamily: terminal.options.fontFamily,\n        fontSize: terminal.options.fontSize,\n        colors: clonedColors\n    };\n}\nfunction configEquals(a, b) {\n    for (var i = 0; i < a.colors.ansi.length; i++) {\n        if (a.colors.ansi[i] !== b.colors.ansi[i]) {\n            return false;\n        }\n    }\n    return a.fontFamily === b.fontFamily &&\n        a.fontSize === b.fontSize &&\n        a.scaledCharWidth === b.scaledCharWidth &&\n        a.scaledCharHeight === b.scaledCharHeight &&\n        a.colors.foreground === b.colors.foreground &&\n        a.colors.background === b.colors.background;\n}\nvar generator;\nfunction initialize(document) {\n    if (!generator) {\n        generator = new CharAtlasGenerator(document);\n    }\n}\nexports.initialize = initialize;\nvar CharAtlasGenerator = (function () {\n    function CharAtlasGenerator(_document) {\n        this._document = _document;\n        this._canvas = this._document.createElement('canvas');\n        this._ctx = this._canvas.getContext('2d', { alpha: false });\n        this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);\n    }\n    CharAtlasGenerator.prototype.generate = function (scaledCharWidth, scaledCharHeight, fontSize, fontFamily, background, foreground, ansiColors) {\n        var cellWidth = scaledCharWidth + exports.CHAR_ATLAS_CELL_SPACING;\n        var cellHeight = scaledCharHeight + exports.CHAR_ATLAS_CELL_SPACING;\n        this._canvas.width = 255 * cellWidth;\n        this._canvas.height = (2 + 16) * cellHeight;\n        this._ctx.fillStyle = background;\n        this._ctx.fillRect(0, 0, this._canvas.width, this._canvas.height);\n        this._ctx.save();\n        this._ctx.fillStyle = foreground;\n        this._ctx.font = fontSize * window.devicePixelRatio + \"px \" + fontFamily;\n        this._ctx.textBaseline = 'top';\n        for (var i = 0; i < 256; i++) {\n            this._ctx.save();\n            this._ctx.beginPath();\n            this._ctx.rect(i * cellWidth, 0, cellWidth, cellHeight);\n            this._ctx.clip();\n            this._ctx.fillText(String.fromCharCode(i), i * cellWidth, 0);\n            this._ctx.restore();\n        }\n        this._ctx.save();\n        this._ctx.font = \"bold \" + this._ctx.font;\n        for (var i = 0; i < 256; i++) {\n            this._ctx.save();\n            this._ctx.beginPath();\n            this._ctx.rect(i * cellWidth, cellHeight, cellWidth, cellHeight);\n            this._ctx.clip();\n            this._ctx.fillText(String.fromCharCode(i), i * cellWidth, cellHeight);\n            this._ctx.restore();\n        }\n        this._ctx.restore();\n        this._ctx.font = fontSize * window.devicePixelRatio + \"px \" + fontFamily;\n        for (var colorIndex = 0; colorIndex < 16; colorIndex++) {\n            if (colorIndex === 8) {\n                this._ctx.font = \"bold \" + this._ctx.font;\n            }\n            var y = (colorIndex + 2) * cellHeight;\n            for (var i = 0; i < 256; i++) {\n                this._ctx.save();\n                this._ctx.beginPath();\n                this._ctx.rect(i * cellWidth, y, cellWidth, cellHeight);\n                this._ctx.clip();\n                this._ctx.fillStyle = ansiColors[colorIndex];\n                this._ctx.fillText(String.fromCharCode(i), i * cellWidth, y);\n                this._ctx.restore();\n            }\n        }\n        this._ctx.restore();\n        if (!('createImageBitmap' in window) || Browser_1.isFirefox) {\n            var result = this._canvas;\n            this._canvas = this._document.createElement('canvas');\n            this._ctx = this._canvas.getContext('2d');\n            this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);\n            return result;\n        }\n        var charAtlasImageData = this._ctx.getImageData(0, 0, this._canvas.width, this._canvas.height);\n        var r = parseInt(background.substr(1, 2), 16);\n        var g = parseInt(background.substr(3, 2), 16);\n        var b = parseInt(background.substr(5, 2), 16);\n        this._clearColor(charAtlasImageData, r, g, b);\n        var promise = window.createImageBitmap(charAtlasImageData);\n        this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);\n        return promise;\n    };\n    CharAtlasGenerator.prototype._clearColor = function (imageData, r, g, b) {\n        for (var offset = 0; offset < imageData.data.length; offset += 4) {\n            if (imageData.data[offset] === r &&\n                imageData.data[offset + 1] === g &&\n                imageData.data[offset + 2] === b) {\n                imageData.data[offset + 3] = 0;\n            }\n        }\n    };\n    return CharAtlasGenerator;\n}());\n\n\n\n},{\"../utils/Browser\":28}],20:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar DEFAULT_FOREGROUND = '#ffffff';\nvar DEFAULT_BACKGROUND = '#000000';\nvar DEFAULT_CURSOR = '#ffffff';\nvar DEFAULT_CURSOR_ACCENT = '#000000';\nvar DEFAULT_SELECTION = 'rgba(255, 255, 255, 0.3)';\nexports.DEFAULT_ANSI_COLORS = [\n    '#2e3436',\n    '#cc0000',\n    '#4e9a06',\n    '#c4a000',\n    '#3465a4',\n    '#75507b',\n    '#06989a',\n    '#d3d7cf',\n    '#555753',\n    '#ef2929',\n    '#8ae234',\n    '#fce94f',\n    '#729fcf',\n    '#ad7fa8',\n    '#34e2e2',\n    '#eeeeec'\n];\nfunction generate256Colors(first16Colors) {\n    var colors = first16Colors.slice();\n    var v = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];\n    for (var i = 0; i < 216; i++) {\n        var r = toPaddedHex(v[(i / 36) % 6 | 0]);\n        var g = toPaddedHex(v[(i / 6) % 6 | 0]);\n        var b = toPaddedHex(v[i % 6]);\n        colors.push(\"#\" + r + g + b);\n    }\n    for (var i = 0; i < 24; i++) {\n        var c = toPaddedHex(8 + i * 10);\n        colors.push(\"#\" + c + c + c);\n    }\n    return colors;\n}\nfunction toPaddedHex(c) {\n    var s = c.toString(16);\n    return s.length < 2 ? '0' + s : s;\n}\nvar ColorManager = (function () {\n    function ColorManager() {\n        this.colors = {\n            foreground: DEFAULT_FOREGROUND,\n            background: DEFAULT_BACKGROUND,\n            cursor: DEFAULT_CURSOR,\n            cursorAccent: DEFAULT_CURSOR_ACCENT,\n            selection: DEFAULT_SELECTION,\n            ansi: generate256Colors(exports.DEFAULT_ANSI_COLORS)\n        };\n    }\n    ColorManager.prototype.setTheme = function (theme) {\n        this.colors.foreground = theme.foreground || DEFAULT_FOREGROUND;\n        this.colors.background = this._validateColor(theme.background, DEFAULT_BACKGROUND);\n        this.colors.cursor = theme.cursor || DEFAULT_CURSOR;\n        this.colors.cursorAccent = theme.cursorAccent || DEFAULT_CURSOR_ACCENT;\n        this.colors.selection = theme.selection || DEFAULT_SELECTION;\n        this.colors.ansi[0] = theme.black || exports.DEFAULT_ANSI_COLORS[0];\n        this.colors.ansi[1] = theme.red || exports.DEFAULT_ANSI_COLORS[1];\n        this.colors.ansi[2] = theme.green || exports.DEFAULT_ANSI_COLORS[2];\n        this.colors.ansi[3] = theme.yellow || exports.DEFAULT_ANSI_COLORS[3];\n        this.colors.ansi[4] = theme.blue || exports.DEFAULT_ANSI_COLORS[4];\n        this.colors.ansi[5] = theme.magenta || exports.DEFAULT_ANSI_COLORS[5];\n        this.colors.ansi[6] = theme.cyan || exports.DEFAULT_ANSI_COLORS[6];\n        this.colors.ansi[7] = theme.white || exports.DEFAULT_ANSI_COLORS[7];\n        this.colors.ansi[8] = theme.brightBlack || exports.DEFAULT_ANSI_COLORS[8];\n        this.colors.ansi[9] = theme.brightRed || exports.DEFAULT_ANSI_COLORS[9];\n        this.colors.ansi[10] = theme.brightGreen || exports.DEFAULT_ANSI_COLORS[10];\n        this.colors.ansi[11] = theme.brightYellow || exports.DEFAULT_ANSI_COLORS[11];\n        this.colors.ansi[12] = theme.brightBlue || exports.DEFAULT_ANSI_COLORS[12];\n        this.colors.ansi[13] = theme.brightMagenta || exports.DEFAULT_ANSI_COLORS[13];\n        this.colors.ansi[14] = theme.brightCyan || exports.DEFAULT_ANSI_COLORS[14];\n        this.colors.ansi[15] = theme.brightWhite || exports.DEFAULT_ANSI_COLORS[15];\n    };\n    ColorManager.prototype._validateColor = function (color, fallback) {\n        if (!color) {\n            return fallback;\n        }\n        if (color.length === 7 && color.charAt(0) === '#') {\n            return color;\n        }\n        if (color.length === 4 && color.charAt(0) === '#') {\n            var r = color.charAt(1);\n            var g = color.charAt(2);\n            var b = color.charAt(3);\n            return \"#\" + r + r + g + g + b + b;\n        }\n        return fallback;\n    };\n    return ColorManager;\n}());\nexports.ColorManager = ColorManager;\n\n\n\n},{}],21:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Buffer_1 = require(\"../Buffer\");\nvar BaseRenderLayer_1 = require(\"./BaseRenderLayer\");\nvar BLINK_INTERVAL = 600;\nvar CursorRenderLayer = (function (_super) {\n    __extends(CursorRenderLayer, _super);\n    function CursorRenderLayer(container, zIndex, colors) {\n        var _this = _super.call(this, container, 'cursor', zIndex, true, colors) || this;\n        _this._state = {\n            x: null,\n            y: null,\n            isFocused: null,\n            style: null,\n            width: null,\n        };\n        _this._cursorRenderers = {\n            'bar': _this._renderBarCursor.bind(_this),\n            'block': _this._renderBlockCursor.bind(_this),\n            'underline': _this._renderUnderlineCursor.bind(_this)\n        };\n        return _this;\n    }\n    CursorRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {\n        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);\n        this._state = {\n            x: null,\n            y: null,\n            isFocused: null,\n            style: null,\n            width: null,\n        };\n    };\n    CursorRenderLayer.prototype.reset = function (terminal) {\n        this._clearCursor();\n        if (this._cursorBlinkStateManager) {\n            this._cursorBlinkStateManager.dispose();\n            this._cursorBlinkStateManager = null;\n            this.onOptionsChanged(terminal);\n        }\n    };\n    CursorRenderLayer.prototype.onBlur = function (terminal) {\n        if (this._cursorBlinkStateManager) {\n            this._cursorBlinkStateManager.pause();\n        }\n        terminal.refresh(terminal.buffer.y, terminal.buffer.y);\n    };\n    CursorRenderLayer.prototype.onFocus = function (terminal) {\n        if (this._cursorBlinkStateManager) {\n            this._cursorBlinkStateManager.resume(terminal);\n        }\n        else {\n            terminal.refresh(terminal.buffer.y, terminal.buffer.y);\n        }\n    };\n    CursorRenderLayer.prototype.onOptionsChanged = function (terminal) {\n        var _this = this;\n        if (terminal.options.cursorBlink) {\n            if (!this._cursorBlinkStateManager) {\n                this._cursorBlinkStateManager = new CursorBlinkStateManager(terminal, function () {\n                    _this._render(terminal, true);\n                });\n            }\n        }\n        else {\n            if (this._cursorBlinkStateManager) {\n                this._cursorBlinkStateManager.dispose();\n                this._cursorBlinkStateManager = null;\n            }\n            terminal.refresh(terminal.buffer.y, terminal.buffer.y);\n        }\n    };\n    CursorRenderLayer.prototype.onCursorMove = function (terminal) {\n        if (this._cursorBlinkStateManager) {\n            this._cursorBlinkStateManager.restartBlinkAnimation(terminal);\n        }\n    };\n    CursorRenderLayer.prototype.onGridChanged = function (terminal, startRow, endRow) {\n        if (!this._cursorBlinkStateManager || this._cursorBlinkStateManager.isPaused) {\n            this._render(terminal, false);\n        }\n    };\n    CursorRenderLayer.prototype._render = function (terminal, triggeredByAnimationFrame) {\n        if (!terminal.cursorState || terminal.cursorHidden) {\n            this._clearCursor();\n            return;\n        }\n        var cursorY = terminal.buffer.ybase + terminal.buffer.y;\n        var viewportRelativeCursorY = cursorY - terminal.buffer.ydisp;\n        if (viewportRelativeCursorY < 0 || viewportRelativeCursorY >= terminal.rows) {\n            this._clearCursor();\n            return;\n        }\n        var charData = terminal.buffer.lines.get(cursorY)[terminal.buffer.x];\n        if (!charData) {\n            return;\n        }\n        if (!terminal.isFocused) {\n            this._clearCursor();\n            this._ctx.save();\n            this._ctx.fillStyle = this._colors.cursor;\n            this._renderBlurCursor(terminal, terminal.buffer.x, viewportRelativeCursorY, charData);\n            this._ctx.restore();\n            this._state.x = terminal.buffer.x;\n            this._state.y = viewportRelativeCursorY;\n            this._state.isFocused = false;\n            this._state.style = terminal.options.cursorStyle;\n            this._state.width = charData[Buffer_1.CHAR_DATA_WIDTH_INDEX];\n            return;\n        }\n        if (this._cursorBlinkStateManager && !this._cursorBlinkStateManager.isCursorVisible) {\n            this._clearCursor();\n            return;\n        }\n        if (this._state) {\n            if (this._state.x === terminal.buffer.x &&\n                this._state.y === viewportRelativeCursorY &&\n                this._state.isFocused === terminal.isFocused &&\n                this._state.style === terminal.options.cursorStyle &&\n                this._state.width === charData[Buffer_1.CHAR_DATA_WIDTH_INDEX]) {\n                return;\n            }\n            this._clearCursor();\n        }\n        this._ctx.save();\n        this._cursorRenderers[terminal.options.cursorStyle || 'block'](terminal, terminal.buffer.x, viewportRelativeCursorY, charData);\n        this._ctx.restore();\n        this._state.x = terminal.buffer.x;\n        this._state.y = viewportRelativeCursorY;\n        this._state.isFocused = false;\n        this._state.style = terminal.options.cursorStyle;\n        this._state.width = charData[Buffer_1.CHAR_DATA_WIDTH_INDEX];\n    };\n    CursorRenderLayer.prototype._clearCursor = function () {\n        if (this._state) {\n            this.clearCells(this._state.x, this._state.y, this._state.width, 1);\n            this._state = {\n                x: null,\n                y: null,\n                isFocused: null,\n                style: null,\n                width: null,\n            };\n        }\n    };\n    CursorRenderLayer.prototype._renderBarCursor = function (terminal, x, y, charData) {\n        this._ctx.save();\n        this._ctx.fillStyle = this._colors.cursor;\n        this.fillLeftLineAtCell(x, y);\n        this._ctx.restore();\n    };\n    CursorRenderLayer.prototype._renderBlockCursor = function (terminal, x, y, charData) {\n        this._ctx.save();\n        this._ctx.fillStyle = this._colors.cursor;\n        this.fillCells(x, y, charData[Buffer_1.CHAR_DATA_WIDTH_INDEX], 1);\n        this._ctx.fillStyle = this._colors.cursorAccent;\n        this.fillCharTrueColor(terminal, charData, x, y);\n        this._ctx.restore();\n    };\n    CursorRenderLayer.prototype._renderUnderlineCursor = function (terminal, x, y, charData) {\n        this._ctx.save();\n        this._ctx.fillStyle = this._colors.cursor;\n        this.fillBottomLineAtCells(x, y);\n        this._ctx.restore();\n    };\n    CursorRenderLayer.prototype._renderBlurCursor = function (terminal, x, y, charData) {\n        this._ctx.save();\n        this._ctx.strokeStyle = this._colors.cursor;\n        this.strokeRectAtCell(x, y, charData[Buffer_1.CHAR_DATA_WIDTH_INDEX], 1);\n        this._ctx.restore();\n    };\n    return CursorRenderLayer;\n}(BaseRenderLayer_1.BaseRenderLayer));\nexports.CursorRenderLayer = CursorRenderLayer;\nvar CursorBlinkStateManager = (function () {\n    function CursorBlinkStateManager(terminal, renderCallback) {\n        this.renderCallback = renderCallback;\n        this.isCursorVisible = true;\n        if (terminal.isFocused) {\n            this._restartInterval();\n        }\n    }\n    Object.defineProperty(CursorBlinkStateManager.prototype, \"isPaused\", {\n        get: function () { return !(this._blinkStartTimeout || this._blinkInterval); },\n        enumerable: true,\n        configurable: true\n    });\n    CursorBlinkStateManager.prototype.dispose = function () {\n        if (this._blinkInterval) {\n            window.clearInterval(this._blinkInterval);\n            this._blinkInterval = null;\n        }\n        if (this._blinkStartTimeout) {\n            window.clearTimeout(this._blinkStartTimeout);\n            this._blinkStartTimeout = null;\n        }\n        if (this._animationFrame) {\n            window.cancelAnimationFrame(this._animationFrame);\n            this._animationFrame = null;\n        }\n    };\n    CursorBlinkStateManager.prototype.restartBlinkAnimation = function (terminal) {\n        var _this = this;\n        if (this.isPaused) {\n            return;\n        }\n        this._animationTimeRestarted = Date.now();\n        this.isCursorVisible = true;\n        if (!this._animationFrame) {\n            this._animationFrame = window.requestAnimationFrame(function () {\n                _this.renderCallback();\n                _this._animationFrame = null;\n            });\n        }\n    };\n    CursorBlinkStateManager.prototype._restartInterval = function (timeToStart) {\n        var _this = this;\n        if (timeToStart === void 0) { timeToStart = BLINK_INTERVAL; }\n        if (this._blinkInterval) {\n            window.clearInterval(this._blinkInterval);\n        }\n        this._blinkStartTimeout = setTimeout(function () {\n            if (_this._animationTimeRestarted) {\n                var time = BLINK_INTERVAL - (Date.now() - _this._animationTimeRestarted);\n                _this._animationTimeRestarted = null;\n                if (time > 0) {\n                    _this._restartInterval(time);\n                    return;\n                }\n            }\n            _this.isCursorVisible = false;\n            _this._animationFrame = window.requestAnimationFrame(function () {\n                _this.renderCallback();\n                _this._animationFrame = null;\n            });\n            _this._blinkInterval = setInterval(function () {\n                if (_this._animationTimeRestarted) {\n                    var time = BLINK_INTERVAL - (Date.now() - _this._animationTimeRestarted);\n                    _this._animationTimeRestarted = null;\n                    _this._restartInterval(time);\n                    return;\n                }\n                _this.isCursorVisible = !_this.isCursorVisible;\n                _this._animationFrame = window.requestAnimationFrame(function () {\n                    _this.renderCallback();\n                    _this._animationFrame = null;\n                });\n            }, BLINK_INTERVAL);\n        }, timeToStart);\n    };\n    CursorBlinkStateManager.prototype.pause = function () {\n        this.isCursorVisible = true;\n        if (this._blinkInterval) {\n            window.clearInterval(this._blinkInterval);\n            this._blinkInterval = null;\n        }\n        if (this._blinkStartTimeout) {\n            window.clearTimeout(this._blinkStartTimeout);\n            this._blinkStartTimeout = null;\n        }\n        if (this._animationFrame) {\n            window.cancelAnimationFrame(this._animationFrame);\n            this._animationFrame = null;\n        }\n    };\n    CursorBlinkStateManager.prototype.resume = function (terminal) {\n        this._animationTimeRestarted = null;\n        this._restartInterval();\n        this.restartBlinkAnimation(terminal);\n    };\n    return CursorBlinkStateManager;\n}());\n\n\n\n},{\"../Buffer\":1,\"./BaseRenderLayer\":18}],22:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar GridCache = (function () {\n    function GridCache() {\n        this.cache = [];\n    }\n    GridCache.prototype.resize = function (width, height) {\n        for (var x = 0; x < width; x++) {\n            if (this.cache.length <= x) {\n                this.cache.push([]);\n            }\n            for (var y = this.cache[x].length; y < height; y++) {\n                this.cache[x].push(null);\n            }\n            this.cache[x].length = height;\n        }\n        this.cache.length = width;\n    };\n    GridCache.prototype.clear = function () {\n        for (var x = 0; x < this.cache.length; x++) {\n            for (var y = 0; y < this.cache[x].length; y++) {\n                this.cache[x][y] = null;\n            }\n        }\n    };\n    return GridCache;\n}());\nexports.GridCache = GridCache;\n\n\n\n},{}],23:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar BaseRenderLayer_1 = require(\"./BaseRenderLayer\");\nvar Types_1 = require(\"../Types\");\nvar LinkRenderLayer = (function (_super) {\n    __extends(LinkRenderLayer, _super);\n    function LinkRenderLayer(container, zIndex, colors, terminal) {\n        var _this = _super.call(this, container, 'link', zIndex, true, colors) || this;\n        _this._state = null;\n        terminal.linkifier.on(Types_1.LinkHoverEventTypes.HOVER, function (e) { return _this._onLinkHover(e); });\n        terminal.linkifier.on(Types_1.LinkHoverEventTypes.LEAVE, function (e) { return _this._onLinkLeave(e); });\n        return _this;\n    }\n    LinkRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {\n        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);\n        this._state = null;\n    };\n    LinkRenderLayer.prototype.reset = function (terminal) {\n        this._clearCurrentLink();\n    };\n    LinkRenderLayer.prototype._clearCurrentLink = function () {\n        if (this._state) {\n            this.clearCells(this._state.x, this._state.y, this._state.length, 1);\n            this._state = null;\n        }\n    };\n    LinkRenderLayer.prototype._onLinkHover = function (e) {\n        this._ctx.fillStyle = this._colors.foreground;\n        this.fillBottomLineAtCells(e.x, e.y, e.length);\n        this._state = e;\n    };\n    LinkRenderLayer.prototype._onLinkLeave = function (e) {\n        this._clearCurrentLink();\n    };\n    return LinkRenderLayer;\n}(BaseRenderLayer_1.BaseRenderLayer));\nexports.LinkRenderLayer = LinkRenderLayer;\n\n\n\n},{\"../Types\":14,\"./BaseRenderLayer\":18}],24:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar TextRenderLayer_1 = require(\"./TextRenderLayer\");\nvar SelectionRenderLayer_1 = require(\"./SelectionRenderLayer\");\nvar CursorRenderLayer_1 = require(\"./CursorRenderLayer\");\nvar ColorManager_1 = require(\"./ColorManager\");\nvar LinkRenderLayer_1 = require(\"./LinkRenderLayer\");\nvar EventEmitter_1 = require(\"../EventEmitter\");\nvar Renderer = (function (_super) {\n    __extends(Renderer, _super);\n    function Renderer(_terminal, theme) {\n        var _this = _super.call(this) || this;\n        _this._terminal = _terminal;\n        _this._refreshRowsQueue = [];\n        _this._refreshAnimationFrame = null;\n        _this.colorManager = new ColorManager_1.ColorManager();\n        if (theme) {\n            _this.colorManager.setTheme(theme);\n        }\n        _this._renderLayers = [\n            new TextRenderLayer_1.TextRenderLayer(_this._terminal.element, 0, _this.colorManager.colors),\n            new SelectionRenderLayer_1.SelectionRenderLayer(_this._terminal.element, 1, _this.colorManager.colors),\n            new LinkRenderLayer_1.LinkRenderLayer(_this._terminal.element, 2, _this.colorManager.colors, _this._terminal),\n            new CursorRenderLayer_1.CursorRenderLayer(_this._terminal.element, 3, _this.colorManager.colors)\n        ];\n        _this.dimensions = {\n            scaledCharWidth: null,\n            scaledCharHeight: null,\n            scaledCellWidth: null,\n            scaledCellHeight: null,\n            scaledCharLeft: null,\n            scaledCharTop: null,\n            scaledCanvasWidth: null,\n            scaledCanvasHeight: null,\n            canvasWidth: null,\n            canvasHeight: null,\n            actualCellWidth: null,\n            actualCellHeight: null\n        };\n        _this._devicePixelRatio = window.devicePixelRatio;\n        _this._updateDimensions();\n        _this.onOptionsChanged();\n        return _this;\n    }\n    Renderer.prototype.onWindowResize = function (devicePixelRatio) {\n        if (this._devicePixelRatio !== devicePixelRatio) {\n            this._devicePixelRatio = devicePixelRatio;\n            this.onResize(this._terminal.cols, this._terminal.rows, true);\n        }\n    };\n    Renderer.prototype.setTheme = function (theme) {\n        var _this = this;\n        this.colorManager.setTheme(theme);\n        this._renderLayers.forEach(function (l) {\n            l.onThemeChanged(_this._terminal, _this.colorManager.colors);\n            l.reset(_this._terminal);\n        });\n        this._terminal.refresh(0, this._terminal.rows - 1);\n        return this.colorManager.colors;\n    };\n    Renderer.prototype.onResize = function (cols, rows, didCharSizeChange) {\n        var _this = this;\n        this._updateDimensions();\n        this._renderLayers.forEach(function (l) { return l.resize(_this._terminal, _this.dimensions, didCharSizeChange); });\n        this._terminal.refresh(0, this._terminal.rows - 1);\n        this.emit('resize', {\n            width: this.dimensions.canvasWidth,\n            height: this.dimensions.canvasHeight\n        });\n    };\n    Renderer.prototype.onCharSizeChanged = function () {\n        this.onResize(this._terminal.cols, this._terminal.rows, true);\n    };\n    Renderer.prototype.onBlur = function () {\n        var _this = this;\n        this._renderLayers.forEach(function (l) { return l.onBlur(_this._terminal); });\n    };\n    Renderer.prototype.onFocus = function () {\n        var _this = this;\n        this._renderLayers.forEach(function (l) { return l.onFocus(_this._terminal); });\n    };\n    Renderer.prototype.onSelectionChanged = function (start, end) {\n        var _this = this;\n        this._renderLayers.forEach(function (l) { return l.onSelectionChanged(_this._terminal, start, end); });\n    };\n    Renderer.prototype.onCursorMove = function () {\n        var _this = this;\n        this._renderLayers.forEach(function (l) { return l.onCursorMove(_this._terminal); });\n    };\n    Renderer.prototype.onOptionsChanged = function () {\n        var _this = this;\n        this._renderLayers.forEach(function (l) { return l.onOptionsChanged(_this._terminal); });\n    };\n    Renderer.prototype.clear = function () {\n        var _this = this;\n        this._renderLayers.forEach(function (l) { return l.reset(_this._terminal); });\n    };\n    Renderer.prototype.queueRefresh = function (start, end) {\n        this._refreshRowsQueue.push({ start: start, end: end });\n        if (!this._refreshAnimationFrame) {\n            this._refreshAnimationFrame = window.requestAnimationFrame(this._refreshLoop.bind(this));\n        }\n    };\n    Renderer.prototype._refreshLoop = function () {\n        var _this = this;\n        var start;\n        var end;\n        if (this._refreshRowsQueue.length > 4) {\n            start = 0;\n            end = this._terminal.rows - 1;\n        }\n        else {\n            start = this._refreshRowsQueue[0].start;\n            end = this._refreshRowsQueue[0].end;\n            for (var i = 1; i < this._refreshRowsQueue.length; i++) {\n                if (this._refreshRowsQueue[i].start < start) {\n                    start = this._refreshRowsQueue[i].start;\n                }\n                if (this._refreshRowsQueue[i].end > end) {\n                    end = this._refreshRowsQueue[i].end;\n                }\n            }\n        }\n        this._refreshRowsQueue = [];\n        this._refreshAnimationFrame = null;\n        start = Math.max(start, 0);\n        end = Math.min(end, this._terminal.rows - 1);\n        this._renderLayers.forEach(function (l) { return l.onGridChanged(_this._terminal, start, end); });\n        this._terminal.emit('refresh', { start: start, end: end });\n    };\n    Renderer.prototype._updateDimensions = function () {\n        if (!this._terminal.charMeasure.width || !this._terminal.charMeasure.height) {\n            return;\n        }\n        this.dimensions.scaledCharWidth = Math.floor(this._terminal.charMeasure.width * window.devicePixelRatio);\n        this.dimensions.scaledCharHeight = Math.ceil(this._terminal.charMeasure.height * window.devicePixelRatio);\n        this.dimensions.scaledCellHeight = Math.floor(this.dimensions.scaledCharHeight * this._terminal.options.lineHeight);\n        this.dimensions.scaledCharTop = this._terminal.options.lineHeight === 1 ? 0 : Math.round((this.dimensions.scaledCellHeight - this.dimensions.scaledCharHeight) / 2);\n        this.dimensions.scaledCellWidth = this.dimensions.scaledCharWidth + Math.round(this._terminal.options.letterSpacing);\n        this.dimensions.scaledCharLeft = Math.floor(this._terminal.options.letterSpacing / 2);\n        this.dimensions.scaledCanvasHeight = this._terminal.rows * this.dimensions.scaledCellHeight;\n        this.dimensions.scaledCanvasWidth = this._terminal.cols * this.dimensions.scaledCellWidth;\n        this.dimensions.canvasHeight = Math.round(this.dimensions.scaledCanvasHeight / window.devicePixelRatio);\n        this.dimensions.canvasWidth = Math.round(this.dimensions.scaledCanvasWidth / window.devicePixelRatio);\n        this.dimensions.actualCellHeight = this.dimensions.canvasHeight / this._terminal.rows;\n        this.dimensions.actualCellWidth = this.dimensions.canvasWidth / this._terminal.cols;\n    };\n    return Renderer;\n}(EventEmitter_1.EventEmitter));\nexports.Renderer = Renderer;\n\n\n\n},{\"../EventEmitter\":7,\"./ColorManager\":20,\"./CursorRenderLayer\":21,\"./LinkRenderLayer\":23,\"./SelectionRenderLayer\":25,\"./TextRenderLayer\":26}],25:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar BaseRenderLayer_1 = require(\"./BaseRenderLayer\");\nvar SelectionRenderLayer = (function (_super) {\n    __extends(SelectionRenderLayer, _super);\n    function SelectionRenderLayer(container, zIndex, colors) {\n        var _this = _super.call(this, container, 'selection', zIndex, true, colors) || this;\n        _this._state = {\n            start: null,\n            end: null\n        };\n        return _this;\n    }\n    SelectionRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {\n        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);\n        this._state = {\n            start: null,\n            end: null\n        };\n    };\n    SelectionRenderLayer.prototype.reset = function (terminal) {\n        if (this._state.start && this._state.end) {\n            this._state = {\n                start: null,\n                end: null\n            };\n            this.clearAll();\n        }\n    };\n    SelectionRenderLayer.prototype.onSelectionChanged = function (terminal, start, end) {\n        if (this._state.start === start || this._state.end === end) {\n            return;\n        }\n        this.clearAll();\n        if (!start || !end) {\n            return;\n        }\n        var viewportStartRow = start[1] - terminal.buffer.ydisp;\n        var viewportEndRow = end[1] - terminal.buffer.ydisp;\n        var viewportCappedStartRow = Math.max(viewportStartRow, 0);\n        var viewportCappedEndRow = Math.min(viewportEndRow, terminal.rows - 1);\n        if (viewportCappedStartRow >= terminal.rows || viewportCappedEndRow < 0) {\n            return;\n        }\n        var startCol = viewportStartRow === viewportCappedStartRow ? start[0] : 0;\n        var startRowEndCol = viewportCappedStartRow === viewportCappedEndRow ? end[0] : terminal.cols;\n        this._ctx.fillStyle = this._colors.selection;\n        this.fillCells(startCol, viewportCappedStartRow, startRowEndCol - startCol, 1);\n        var middleRowsCount = Math.max(viewportCappedEndRow - viewportCappedStartRow - 1, 0);\n        this.fillCells(0, viewportCappedStartRow + 1, terminal.cols, middleRowsCount);\n        if (viewportCappedStartRow !== viewportCappedEndRow) {\n            var endCol = viewportEndRow === viewportCappedEndRow ? end[0] : terminal.cols;\n            this.fillCells(0, viewportCappedEndRow, endCol, 1);\n        }\n        this._state.start = [start[0], start[1]];\n        this._state.end = [end[0], end[1]];\n    };\n    return SelectionRenderLayer;\n}(BaseRenderLayer_1.BaseRenderLayer));\nexports.SelectionRenderLayer = SelectionRenderLayer;\n\n\n\n},{\"./BaseRenderLayer\":18}],26:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Buffer_1 = require(\"../Buffer\");\nvar Types_1 = require(\"./Types\");\nvar GridCache_1 = require(\"./GridCache\");\nvar BaseRenderLayer_1 = require(\"./BaseRenderLayer\");\nvar OVERLAP_OWNED_CHAR_DATA = [null, '', 0, -1];\nvar TextRenderLayer = (function (_super) {\n    __extends(TextRenderLayer, _super);\n    function TextRenderLayer(container, zIndex, colors) {\n        var _this = _super.call(this, container, 'text', zIndex, false, colors) || this;\n        _this._characterOverlapCache = {};\n        _this._state = new GridCache_1.GridCache();\n        return _this;\n    }\n    TextRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {\n        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);\n        var terminalFont = terminal.options.fontSize * window.devicePixelRatio + \"px \" + terminal.options.fontFamily;\n        if (this._characterWidth !== dim.scaledCharWidth || this._characterFont !== terminalFont) {\n            this._characterWidth = dim.scaledCharWidth;\n            this._characterFont = terminalFont;\n            this._characterOverlapCache = {};\n        }\n        this._state.clear();\n        this._state.resize(terminal.cols, terminal.rows);\n    };\n    TextRenderLayer.prototype.reset = function (terminal) {\n        this._state.clear();\n        this.clearAll();\n    };\n    TextRenderLayer.prototype.onGridChanged = function (terminal, startRow, endRow) {\n        if (this._state.cache.length === 0) {\n            return;\n        }\n        for (var y = startRow; y <= endRow; y++) {\n            var row = y + terminal.buffer.ydisp;\n            var line = terminal.buffer.lines.get(row);\n            this.clearCells(0, y, terminal.cols, 1);\n            for (var x = 0; x < terminal.cols; x++) {\n                var charData = line[x];\n                var code = charData[Buffer_1.CHAR_DATA_CODE_INDEX];\n                var char = charData[Buffer_1.CHAR_DATA_CHAR_INDEX];\n                var attr = charData[Buffer_1.CHAR_DATA_ATTR_INDEX];\n                var width = charData[Buffer_1.CHAR_DATA_WIDTH_INDEX];\n                if (width === 0) {\n                    continue;\n                }\n                if (code === 32) {\n                    if (x > 0) {\n                        var previousChar = line[x - 1];\n                        if (this._isOverlapping(previousChar)) {\n                            continue;\n                        }\n                    }\n                }\n                var flags = attr >> 18;\n                var bg = attr & 0x1ff;\n                var isDefaultBackground = bg >= 256;\n                var isInvisible = flags & Types_1.FLAGS.INVISIBLE;\n                var isInverted = flags & Types_1.FLAGS.INVERSE;\n                if (!code || (code === 32 && isDefaultBackground && !isInverted) || isInvisible) {\n                    continue;\n                }\n                if (width !== 0 && this._isOverlapping(charData)) {\n                    if (x < line.length - 1 && line[x + 1][Buffer_1.CHAR_DATA_CODE_INDEX] === 32) {\n                        width = 2;\n                    }\n                }\n                var fg = (attr >> 9) & 0x1ff;\n                if (isInverted) {\n                    var temp = bg;\n                    bg = fg;\n                    fg = temp;\n                    if (fg === 256) {\n                        fg = BaseRenderLayer_1.INVERTED_DEFAULT_COLOR;\n                    }\n                    if (bg === 257) {\n                        bg = BaseRenderLayer_1.INVERTED_DEFAULT_COLOR;\n                    }\n                }\n                if (width === 2) {\n                }\n                if (bg < 256) {\n                    this._ctx.save();\n                    this._ctx.fillStyle = (bg === BaseRenderLayer_1.INVERTED_DEFAULT_COLOR ? this._colors.foreground : this._colors.ansi[bg]);\n                    this.fillCells(x, y, width, 1);\n                    this._ctx.restore();\n                }\n                this._ctx.save();\n                if (flags & Types_1.FLAGS.BOLD) {\n                    this._ctx.font = \"bold \" + this._ctx.font;\n                    if (fg < 8) {\n                        fg += 8;\n                    }\n                }\n                if (flags & Types_1.FLAGS.UNDERLINE) {\n                    if (fg === BaseRenderLayer_1.INVERTED_DEFAULT_COLOR) {\n                        this._ctx.fillStyle = this._colors.background;\n                    }\n                    else if (fg < 256) {\n                        this._ctx.fillStyle = this._colors.ansi[fg];\n                    }\n                    else {\n                        this._ctx.fillStyle = this._colors.foreground;\n                    }\n                    this.fillBottomLineAtCells(x, y);\n                }\n                this.drawChar(terminal, char, code, width, x, y, fg, bg, !!(flags & Types_1.FLAGS.BOLD), !!(flags & Types_1.FLAGS.DIM));\n                this._ctx.restore();\n            }\n        }\n    };\n    TextRenderLayer.prototype._isOverlapping = function (charData) {\n        if (charData[Buffer_1.CHAR_DATA_WIDTH_INDEX] !== 1) {\n            return false;\n        }\n        var code = charData[Buffer_1.CHAR_DATA_CODE_INDEX];\n        if (code < 256) {\n            return false;\n        }\n        var char = charData[Buffer_1.CHAR_DATA_CHAR_INDEX];\n        if (this._characterOverlapCache.hasOwnProperty(char)) {\n            return this._characterOverlapCache[char];\n        }\n        this._ctx.save();\n        this._ctx.font = this._characterFont;\n        var overlaps = Math.floor(this._ctx.measureText(char).width) > this._characterWidth;\n        this._ctx.restore();\n        this._characterOverlapCache[char] = overlaps;\n        return overlaps;\n    };\n    TextRenderLayer.prototype._clearChar = function (x, y) {\n        var colsToClear = 1;\n        var state = this._state.cache[x][y];\n        if (state && state[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {\n            colsToClear = 2;\n        }\n        this.clearCells(x, y, colsToClear, 1);\n    };\n    return TextRenderLayer;\n}(BaseRenderLayer_1.BaseRenderLayer));\nexports.TextRenderLayer = TextRenderLayer;\n\n\n\n},{\"../Buffer\":1,\"./BaseRenderLayer\":18,\"./GridCache\":22,\"./Types\":27}],27:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar FLAGS;\n(function (FLAGS) {\n    FLAGS[FLAGS[\"BOLD\"] = 1] = \"BOLD\";\n    FLAGS[FLAGS[\"UNDERLINE\"] = 2] = \"UNDERLINE\";\n    FLAGS[FLAGS[\"BLINK\"] = 4] = \"BLINK\";\n    FLAGS[FLAGS[\"INVERSE\"] = 8] = \"INVERSE\";\n    FLAGS[FLAGS[\"INVISIBLE\"] = 16] = \"INVISIBLE\";\n    FLAGS[FLAGS[\"DIM\"] = 32] = \"DIM\";\n})(FLAGS = exports.FLAGS || (exports.FLAGS = {}));\n;\n\n\n\n},{}],28:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Generic_1 = require(\"./Generic\");\nvar isNode = (typeof navigator === 'undefined') ? true : false;\nvar userAgent = (isNode) ? 'node' : navigator.userAgent;\nvar platform = (isNode) ? 'node' : navigator.platform;\nexports.isFirefox = !!~userAgent.indexOf('Firefox');\nexports.isMSIE = !!~userAgent.indexOf('MSIE') || !!~userAgent.indexOf('Trident');\nexports.isMac = Generic_1.contains(['Macintosh', 'MacIntel', 'MacPPC', 'Mac68K'], platform);\nexports.isIpad = platform === 'iPad';\nexports.isIphone = platform === 'iPhone';\nexports.isMSWindows = Generic_1.contains(['Windows', 'Win16', 'Win32', 'WinCE'], platform);\nexports.isLinux = platform.indexOf('Linux') >= 0;\n\n\n\n},{\"./Generic\":31}],29:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar EventEmitter_1 = require(\"../EventEmitter\");\nvar CharMeasure = (function (_super) {\n    __extends(CharMeasure, _super);\n    function CharMeasure(document, parentElement) {\n        var _this = _super.call(this) || this;\n        _this._document = document;\n        _this._parentElement = parentElement;\n        _this._measureElement = _this._document.createElement('span');\n        _this._measureElement.style.position = 'absolute';\n        _this._measureElement.style.top = '0';\n        _this._measureElement.style.left = '-9999em';\n        _this._measureElement.style.lineHeight = 'normal';\n        _this._measureElement.textContent = 'W';\n        _this._measureElement.setAttribute('aria-hidden', 'true');\n        _this._parentElement.appendChild(_this._measureElement);\n        return _this;\n    }\n    Object.defineProperty(CharMeasure.prototype, \"width\", {\n        get: function () {\n            return this._width;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(CharMeasure.prototype, \"height\", {\n        get: function () {\n            return this._height;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    CharMeasure.prototype.measure = function (options) {\n        this._measureElement.style.fontFamily = options.fontFamily;\n        this._measureElement.style.fontSize = options.fontSize + \"px\";\n        var geometry = this._measureElement.getBoundingClientRect();\n        if (geometry.width === 0 || geometry.height === 0) {\n            return;\n        }\n        if (this._width !== geometry.width || this._height !== geometry.height) {\n            this._width = geometry.width;\n            this._height = Math.ceil(geometry.height);\n            this.emit('charsizechanged');\n        }\n    };\n    return CharMeasure;\n}(EventEmitter_1.EventEmitter));\nexports.CharMeasure = CharMeasure;\n\n\n\n},{\"../EventEmitter\":7}],30:[function(require,module,exports){\n\"use strict\";\nvar __extends = (this && this.__extends) || (function () {\n    var extendStatics = Object.setPrototypeOf ||\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar EventEmitter_1 = require(\"../EventEmitter\");\nvar CircularList = (function (_super) {\n    __extends(CircularList, _super);\n    function CircularList(_maxLength) {\n        var _this = _super.call(this) || this;\n        _this._maxLength = _maxLength;\n        _this._array = new Array(_this._maxLength);\n        _this._startIndex = 0;\n        _this._length = 0;\n        return _this;\n    }\n    Object.defineProperty(CircularList.prototype, \"maxLength\", {\n        get: function () {\n            return this._maxLength;\n        },\n        set: function (newMaxLength) {\n            if (this._maxLength === newMaxLength) {\n                return;\n            }\n            var newArray = new Array(newMaxLength);\n            for (var i = 0; i < Math.min(newMaxLength, this.length); i++) {\n                newArray[i] = this._array[this._getCyclicIndex(i)];\n            }\n            this._array = newArray;\n            this._maxLength = newMaxLength;\n            this._startIndex = 0;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(CircularList.prototype, \"length\", {\n        get: function () {\n            return this._length;\n        },\n        set: function (newLength) {\n            if (newLength > this._length) {\n                for (var i = this._length; i < newLength; i++) {\n                    this._array[i] = undefined;\n                }\n            }\n            this._length = newLength;\n        },\n        enumerable: true,\n        configurable: true\n    });\n    Object.defineProperty(CircularList.prototype, \"forEach\", {\n        get: function () {\n            var _this = this;\n            return function (callbackfn) {\n                var i = 0;\n                var length = _this.length;\n                for (var i_1 = 0; i_1 < length; i_1++) {\n                    callbackfn(_this.get(i_1), i_1);\n                }\n            };\n        },\n        enumerable: true,\n        configurable: true\n    });\n    CircularList.prototype.get = function (index) {\n        return this._array[this._getCyclicIndex(index)];\n    };\n    CircularList.prototype.set = function (index, value) {\n        this._array[this._getCyclicIndex(index)] = value;\n    };\n    CircularList.prototype.push = function (value) {\n        this._array[this._getCyclicIndex(this._length)] = value;\n        if (this._length === this._maxLength) {\n            this._startIndex++;\n            if (this._startIndex === this._maxLength) {\n                this._startIndex = 0;\n            }\n            this.emit('trim', 1);\n        }\n        else {\n            this._length++;\n        }\n    };\n    CircularList.prototype.pop = function () {\n        return this._array[this._getCyclicIndex(this._length-- - 1)];\n    };\n    CircularList.prototype.splice = function (start, deleteCount) {\n        var items = [];\n        for (var _i = 2; _i < arguments.length; _i++) {\n            items[_i - 2] = arguments[_i];\n        }\n        if (deleteCount) {\n            for (var i = start; i < this._length - deleteCount; i++) {\n                this._array[this._getCyclicIndex(i)] = this._array[this._getCyclicIndex(i + deleteCount)];\n            }\n            this._length -= deleteCount;\n        }\n        if (items && items.length) {\n            for (var i = this._length - 1; i >= start; i--) {\n                this._array[this._getCyclicIndex(i + items.length)] = this._array[this._getCyclicIndex(i)];\n            }\n            for (var i = 0; i < items.length; i++) {\n                this._array[this._getCyclicIndex(start + i)] = items[i];\n            }\n            if (this._length + items.length > this.maxLength) {\n                var countToTrim = (this._length + items.length) - this.maxLength;\n                this._startIndex += countToTrim;\n                this._length = this.maxLength;\n                this.emit('trim', countToTrim);\n            }\n            else {\n                this._length += items.length;\n            }\n        }\n    };\n    CircularList.prototype.trimStart = function (count) {\n        if (count > this._length) {\n            count = this._length;\n        }\n        this._startIndex += count;\n        this._length -= count;\n        this.emit('trim', count);\n    };\n    CircularList.prototype.shiftElements = function (start, count, offset) {\n        if (count <= 0) {\n            return;\n        }\n        if (start < 0 || start >= this._length) {\n            throw new Error('start argument out of range');\n        }\n        if (start + offset < 0) {\n            throw new Error('Cannot shift elements in list beyond index 0');\n        }\n        if (offset > 0) {\n            for (var i = count - 1; i >= 0; i--) {\n                this.set(start + i + offset, this.get(start + i));\n            }\n            var expandListBy = (start + count + offset) - this._length;\n            if (expandListBy > 0) {\n                this._length += expandListBy;\n                while (this._length > this.maxLength) {\n                    this._length--;\n                    this._startIndex++;\n                    this.emit('trim', 1);\n                }\n            }\n        }\n        else {\n            for (var i = 0; i < count; i++) {\n                this.set(start + i + offset, this.get(start + i));\n            }\n        }\n    };\n    CircularList.prototype._getCyclicIndex = function (index) {\n        return (this._startIndex + index) % this.maxLength;\n    };\n    return CircularList;\n}(EventEmitter_1.EventEmitter));\nexports.CircularList = CircularList;\n\n\n\n},{\"../EventEmitter\":7}],31:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nfunction contains(arr, el) {\n    return arr.indexOf(el) >= 0;\n}\nexports.contains = contains;\n;\n\n\n\n},{}],32:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar MouseHelper = (function () {\n    function MouseHelper(_renderer) {\n        this._renderer = _renderer;\n    }\n    MouseHelper.getCoordsRelativeToElement = function (event, element) {\n        if (event.pageX == null) {\n            return null;\n        }\n        var originalElement = element;\n        var x = event.pageX;\n        var y = event.pageY;\n        while (element) {\n            x -= element.offsetLeft;\n            y -= element.offsetTop;\n            element = 'offsetParent' in element ? element.offsetParent : element.parentElement;\n        }\n        element = originalElement;\n        while (element && element !== element.ownerDocument.body) {\n            x += element.scrollLeft;\n            y += element.scrollTop;\n            element = element.parentElement;\n        }\n        return [x, y];\n    };\n    MouseHelper.prototype.getCoords = function (event, element, charMeasure, lineHeight, colCount, rowCount, isSelection) {\n        if (!charMeasure.width || !charMeasure.height) {\n            return null;\n        }\n        var coords = MouseHelper.getCoordsRelativeToElement(event, element);\n        if (!coords) {\n            return null;\n        }\n        coords[0] = Math.ceil((coords[0] + (isSelection ? this._renderer.dimensions.actualCellWidth / 2 : 0)) / this._renderer.dimensions.actualCellWidth);\n        coords[1] = Math.ceil(coords[1] / this._renderer.dimensions.actualCellHeight);\n        coords[0] = Math.min(Math.max(coords[0], 1), colCount + (isSelection ? 1 : 0));\n        coords[1] = Math.min(Math.max(coords[1], 1), rowCount);\n        return coords;\n    };\n    MouseHelper.prototype.getRawByteCoords = function (event, element, charMeasure, lineHeight, colCount, rowCount) {\n        var coords = this.getCoords(event, element, charMeasure, lineHeight, colCount, rowCount);\n        var x = coords[0];\n        var y = coords[1];\n        x += 32;\n        y += 32;\n        return { x: x, y: y };\n    };\n    return MouseHelper;\n}());\nexports.MouseHelper = MouseHelper;\n\n\n\n},{}],33:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nexports.BellSound = 'data:audio/wav;base64,UklGRigBAABXQVZFZm10IBAAAAABAAEARKwAAIhYAQACABAAZGF0YQQBAADpAFgCwAMlBZoG/wdmCcoKRAypDQ8PbRDBEQQTOxRtFYcWlBePGIUZXhoiG88bcBz7HHIdzh0WHlMeZx51HmkeUx4WHs8dah0AHXwc3hs9G4saxRnyGBIYGBcQFv8U4RPAEoYRQBACD70NWwwHC6gJOwjWBloF7gOBAhABkf8b/qv8R/ve+Xf4Ife79W/0JfPZ8Z/wde9N7ijtE+wU6xvqM+lb6H7nw+YX5mrlxuQz5Mzje+Ma49fioeKD4nXiYeJy4pHitOL04j/jn+MN5IPkFOWs5U3mDefM55/ogOl36m7rdOyE7abuyu8D8Unyj/Pg9D/2qfcb+Yn6/vuK/Qj/lAAlAg==';\n\n\n\n},{}],34:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nvar Terminal_1 = require(\"./Terminal\");\nmodule.exports = Terminal_1.Terminal;\n\n\n\n},{\"./Terminal\":13}]},{},[34])(34)\n});\n//# sourceMappingURL=xterm.js.map\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/xterm/dist/xterm.js\n// module id = 9\n// module chunks = 0","(function(f){if(typeof exports===\"object\"&&typeof module!==\"undefined\"){module.exports=f()}else if(typeof define===\"function\"&&define.amd){define([],f)}else{var g;if(typeof window!==\"undefined\"){g=window}else if(typeof global!==\"undefined\"){g=global}else if(typeof self!==\"undefined\"){g=self}else{g=this}g.fit = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require==\"function\"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error(\"Cannot find module '\"+o+\"'\");throw f.code=\"MODULE_NOT_FOUND\",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require==\"function\"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){\n\"use strict\";\nObject.defineProperty(exports, \"__esModule\", { value: true });\nfunction proposeGeometry(term) {\n    if (!term.element.parentElement) {\n        return null;\n    }\n    var parentElementStyle = window.getComputedStyle(term.element.parentElement);\n    var parentElementHeight = parseInt(parentElementStyle.getPropertyValue('height'));\n    var parentElementWidth = Math.max(0, parseInt(parentElementStyle.getPropertyValue('width')) - 17);\n    var elementStyle = window.getComputedStyle(term.element);\n    var elementPaddingVer = parseInt(elementStyle.getPropertyValue('padding-top')) + parseInt(elementStyle.getPropertyValue('padding-bottom'));\n    var elementPaddingHor = parseInt(elementStyle.getPropertyValue('padding-right')) + parseInt(elementStyle.getPropertyValue('padding-left'));\n    var availableHeight = parentElementHeight - elementPaddingVer;\n    var availableWidth = parentElementWidth - elementPaddingHor;\n    var geometry = {\n        cols: Math.floor(availableWidth / term.renderer.dimensions.actualCellWidth),\n        rows: Math.floor(availableHeight / term.renderer.dimensions.actualCellHeight)\n    };\n    return geometry;\n}\nexports.proposeGeometry = proposeGeometry;\n;\nfunction fit(term) {\n    var geometry = proposeGeometry(term);\n    if (geometry) {\n        if (term.rows !== geometry.rows || term.cols !== geometry.cols) {\n            term.renderer.clear();\n            term.resize(geometry.cols, geometry.rows);\n        }\n    }\n}\nexports.fit = fit;\n;\nfunction apply(terminalConstructor) {\n    terminalConstructor.prototype.proposeGeometry = function () {\n        return proposeGeometry(this);\n    };\n    terminalConstructor.prototype.fit = function () {\n        return fit(this);\n    };\n}\nexports.apply = apply;\n\n\n\n},{}]},{},[1])(1)\n});\n//# sourceMappingURL=fit.js.map\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./node_modules/xterm/dist/addons/fit/fit.js\n// module id = 10\n// module chunks = 0"],"sourceRoot":""}
\ No newline at end of file
diff --git a/public/client-full.htm b/public/client-full.htm
index 0aee3c9..2827f44 100644
--- a/public/client-full.htm
+++ b/public/client-full.htm
@@ -1,7 +1,7 @@
 <html>
 <head>
   <title>Web SSH full</title>
-  <script src="/bundle.js" defer></script>
+  <script src="/webssh2.bundle.js" defer></script>
 </head>
 <body>
   <div class="box">
diff --git a/public/client-min.htm b/public/client-min.htm
index 1f352db..fcbadff 100644
--- a/public/client-min.htm
+++ b/public/client-min.htm
@@ -1,7 +1,7 @@
 <html>
 <head>
   <title>Web SSH min</title>
-  <script src="/bundle.js" defer></script>
+  <script src="/webssh2.bundle.js" defer></script>
 </head>
 <body>
   <div class="box">
diff --git a/public/src/css/style.css b/public/src/css/style.css
deleted file mode 100644
index daaad5e..0000000
--- a/public/src/css/style.css
+++ /dev/null
@@ -1,124 +0,0 @@
-body {
-    font-family: helvetica, sans-serif, arial;
-    font-size: 1em;
-    color: #111;
-    background-color: rgb(0, 0, 0);
-    color: rgb(240, 240, 240);
-    height: 100%;
-    margin: 0;
-}
-
-#header {
-    color: rgb(240, 240, 240);
-    background-color: rgb(0, 128, 0);
-    width: 100%;
-    border-color: white;
-    border-style: none none solid none;
-    border-width: 1px;
-    text-align: center;
-    flex: 0 1 auto;
-    z-index: 99;
-}
-
-.box {
-  display: flex;
-  flex-flow: column;
-  height: 100%;
-}
-
-#terminal-container {
-    flex: 1 1 auto;
-    width: 100%;
-    margin: 0 auto;
-    padding: 2px;
-}
-
-#terminal-container .terminal {
-    background-color: #000000;
-    color: #fafafa;
-    padding: 2px;
-}
-
-#terminal-container .terminal:focus .terminal-cursor {
-    background-color: #fafafa;
-}
-
-#bottomdiv {
-    width: 100%;
-    background-color: rgb(50, 50, 50);
-    border-color: white;
-    border-style: solid none none none;
-    border-width: 1px;
-    z-index: 99;
-    flex: 0 1 30px;
-}
-
-#footer {
-    display: inline-block;
-    color: rgb(240, 240, 240);
-    background-color: rgb(50, 50, 50);
-    padding-left: 10px;
-    padding-right: 10px;
-    text-align: left;
-}
-
-#status {
-    display: inline-block;
-    color: rgb(240, 240, 240);
-    background-color: rgb(50, 50, 50);
-    padding-left: 10px;
-    padding-right: 10px;
-    border-color: white;
-    border-style: none solid none solid;
-    border-width: 1px;
-    text-align: left;
-    z-index: 100;
-}
-#credentials {
-    display: inline-block;
-    color: rgb(51, 51, 51);
-    background-color: rgb(255, 127, 0);
-    padding-left: 10px;
-    padding-right: 10px;
-    border-color: white;
-    border-style: none solid none none;
-    border-width: 1px;
-    text-align: left;
-    z-index: 100;
-}
-a.credentials {
-    color: rgb(51, 51, 51);
-    text-decoration: none;
-}
-#downloadLog {
-    display: inline-block;
-    color: rgb(240, 240, 240);
-    background-color: rgb(255, 127, 0);
-    padding-left: 10px;
-    padding-right: 10px;
-    border-color: white;
-    border-style: none solid none none;
-    border-width: 1px;
-    text-align: left;
-    z-index: 100;
-}
-a.downloadLog {
-    color: rgb(240, 240, 240);
-    text-decoration: none;
-}
-#toggleLog {
-    display: inline-block;
-    color: rgb(240, 240, 240);
-    background-color: rgb(0, 127, 0);
-    padding-left: 10px;
-    padding-right: 10px;
-    border-color: white;
-    border-style: none solid none none;
-    border-width: 1px;
-    text-align: left;
-    z-index: 100;
-}
-a.toggleLog {
-    color: rgb(240, 240, 240);
-    text-decoration: none;
-}
diff --git a/public/src/css/xterm.css b/public/src/css/xterm.css
deleted file mode 100644
index 35e92f6..0000000
--- a/public/src/css/xterm.css
+++ /dev/null
@@ -1,124 +0,0 @@
-/**
- * Copyright (c) 2014 The xterm.js authors. All rights reserved.
- * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
- * https://github.com/chjj/term.js
- * @license MIT
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * Originally forked from (with the author's permission):
- *   Fabrice Bellard's javascript vt100 for jslinux:
- *   http://bellard.org/jslinux/
- *   Copyright (c) 2011 Fabrice Bellard
- *   The original design remains. The terminal itself
- *   has been extended to include xterm CSI codes, among
- *   other features.
- */
-
-/**
- *  Default styles for xterm.js
- */
-
-.xterm {
-    font-family: courier-new, courier, monospace;
-    font-feature-settings: "liga" 0;
-    position: relative;
-    user-select: none;
-    -ms-user-select: none;
-    -webkit-user-select: none;
-}
-
-.xterm.focus,
-.xterm:focus {
-    outline: none;
-}
-
-.xterm .xterm-helpers {
-    position: absolute;
-    top: 0;
-    /**
-     * The z-index of the helpers must be higher than the canvases in order for
-     * IMEs to appear on top.
-     */
-    z-index: 10;
-}
-
-.xterm .xterm-helper-textarea {
-    /*
-     * HACK: to fix IE's blinking cursor
-     * Move textarea out of the screen to the far left, so that the cursor is not visible.
-     */
-    position: absolute;
-    opacity: 0;
-    left: -9999em;
-    top: 0;
-    width: 0;
-    height: 0;
-    z-index: -10;
-    /** Prevent wrapping so the IME appears against the textarea at the correct position */
-    white-space: nowrap;
-    overflow: hidden;
-    resize: none;
-}
-
-.xterm .composition-view {
-    /* TODO: Composition position got messed up somewhere */
-    background: #000;
-    color: #FFF;
-    display: none;
-    position: absolute;
-    white-space: nowrap;
-    z-index: 1;
-}
-
-.xterm .composition-view.active {
-    display: block;
-}
-
-.xterm .xterm-viewport {
-    /* On OS X this is required in order for the scroll bar to appear fully opaque */
-    background-color: #000;
-    overflow-y: scroll;
-}
-
-.xterm canvas {
-    position: absolute;
-    left: 0;
-    top: 0;
-}
-
-.xterm .xterm-scroll-area {
-    visibility: hidden;
-}
-
-.xterm .xterm-char-measure-element {
-    display: inline-block;
-    visibility: hidden;
-    position: absolute;
-    left: -9999em;
-}
-
-.xterm.enable-mouse-events {
-    /* When mouse events are enabled (eg. tmux), revert to the standard pointer cursor */
-    cursor: default;
-}
-
-.xterm:not(.enable-mouse-events) {
-    cursor: text;
-}
diff --git a/public/src/js/client.js b/public/src/js/client.js
deleted file mode 100644
index 820a957..0000000
--- a/public/src/js/client.js
+++ /dev/null
@@ -1,135 +0,0 @@
-/* global io, Terminal, Blob */
-var sessionLogEnable = false
-var sessionLog, sessionFooter, logDate, currentDate, myFile, errorExists
-
-// replay password to server, requires
-function replayCredentials () { // eslint-disable-line
-  socket.emit('control', 'replayCredentials')
-  console.log('replaying credentials')
-  return false
-}
-
-// Set variable to toggle log data from client/server to a varialble
-// for later download
-function toggleLog () { // eslint-disable-line
-  if (sessionLogEnable === true) {
-    sessionLogEnable = false
-    document.getElementById('toggleLog').innerHTML =
-      '<a class="toggleLog" href="javascript:void(0);" onclick="toggleLog();">Start Log</a>'
-    console.log('stopping log, ' + sessionLogEnable)
-    currentDate = new Date()
-    sessionLog = sessionLog + '\r\n\r\nLog End for ' + sessionFooter + ': ' +
-      currentDate.getFullYear() + '/' + (currentDate.getMonth() + 1) + '/' +
-      currentDate.getDate() + ' @ ' + currentDate.getHours() + ':' +
-      currentDate.getMinutes() + ':' + currentDate.getSeconds() + '\r\n'
-    logDate = currentDate
-    return false
-  } else {
-    sessionLogEnable = true
-    document.getElementById('toggleLog').innerHTML =
-      '<a class="toggleLog" href="javascript:void(0)" onclick="toggleLog();">Logging - STOP LOG</a>'
-    document.getElementById('downloadLog').style.display = 'inline'
-    console.log('starting log, ' + sessionLogEnable)
-    currentDate = new Date()
-    sessionLog = 'Log Start for ' + sessionFooter + ': ' +
-      currentDate.getFullYear() + '/' + (currentDate.getMonth() + 1) + '/' +
-      currentDate.getDate() + ' @ ' + currentDate.getHours() + ':' +
-      currentDate.getMinutes() + ':' + currentDate.getSeconds() + '\r\n\r\n'
-    logDate = currentDate
-    return false
-  }
-}
-
-// cross browser method to "download" an element to the local system
-// used for our client-side logging feature
-function downloadLog () { // eslint-disable-line
-  myFile = 'WebSSH2-' + logDate.getFullYear() + (logDate.getMonth() + 1) +
-    logDate.getDate() + '_' + logDate.getHours() + logDate.getMinutes() +
-    logDate.getSeconds() + '.log'
-    // regex should eliminate escape sequences from being logged.
-  var blob = new Blob([sessionLog.replace(/[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g, '')], {
-    type: 'text/plain'
-  })
-  if (window.navigator.msSaveOrOpenBlob) {
-    window.navigator.msSaveBlob(blob, myFile)
-  } else {
-    var elem = window.document.createElement('a')
-    elem.href = window.URL.createObjectURL(blob)
-    elem.download = myFile
-    document.body.appendChild(elem)
-    elem.click()
-    document.body.removeChild(elem)
-  }
-}
-
-document.getElementById('downloadLog').style.display = 'none'
-document.getElementById('credentials').style.display = 'none'
-
-var terminalContainer = document.getElementById('terminal-container')
-var term = new Terminal({
-  cursorBlink: true
-})
-var socket, termid // eslint-disable-line
-term.open(terminalContainer)
-term.focus()
-term.applyAddon(fit)
-
-if (document.location.pathname) {
-  var parts = document.location.pathname.split('/')
-  var base = parts.slice(0, parts.length - 1).join('/') + '/'
-  var resource = base.substring(1) + 'socket.io'
-  socket = io.connect(null, {
-    resource: resource
-  })
-} else {
-  socket = io.connect()
-}
-
-socket.on('connect', function () {
-  socket.emit('geometry', term.cols, term.rows)
-  term.on('data', function (data) {
-    socket.emit('data', data)
-  })
-  socket.on('title', function (data) {
-    document.title = data
-  }).on('status', function (data) {
-    document.getElementById('status').innerHTML = data
-  }).on('ssherror', function (data) {
-    document.getElementById('status').innerHTML = data
-    document.getElementById('status').style.backgroundColor = 'red'
-    errorExists = true
-  }).on('headerBackground', function (data) {
-    document.getElementById('header').style.backgroundColor = data
-  }).on('header', function (data) {
-    document.getElementById('header').innerHTML = data
-  }).on('footer', function (data) {
-    sessionFooter = data
-    document.getElementById('footer').innerHTML = data
-  }).on('statusBackground', function (data) {
-    document.getElementById('status').style.backgroundColor = data
-  }).on('allowreplay', function (data) {
-    if (data === true) {
-      console.log('allowreplay: ' + data)
-      document.getElementById('credentials').style.display = 'inline'
-    } else {
-      document.getElementById('credentials').style.display = 'none'
-    }
-  }).on('data', function (data) {
-    term.write(data)
-    if (sessionLogEnable) {
-      sessionLog = sessionLog + data
-    }
-  }).on('disconnect', function (err) {
-    if (!errorExists) {
-      document.getElementById('status').style.backgroundColor = 'red'
-      document.getElementById('status').innerHTML =
-        'WEBSOCKET SERVER DISCONNECTED: ' + err
-    }
-    socket.io.reconnection(false)
-  }).on('error', function (err) {
-    if (!errorExists) {
-      document.getElementById('status').style.backgroundColor = 'red'
-      document.getElementById('status').innerHTML = 'ERROR: ' + err
-    }
-  })
-})
diff --git a/public/src/js/fit.js b/public/src/js/fit.js
deleted file mode 100644
index e2c3ac3..0000000
--- a/public/src/js/fit.js
+++ /dev/null
@@ -1,49 +0,0 @@
-(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.fit = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-function proposeGeometry(term) {
-    if (!term.element.parentElement) {
-        return null;
-    }
-    var parentElementStyle = window.getComputedStyle(term.element.parentElement);
-    var parentElementHeight = parseInt(parentElementStyle.getPropertyValue('height'));
-    var parentElementWidth = Math.max(0, parseInt(parentElementStyle.getPropertyValue('width')) - 17);
-    var elementStyle = window.getComputedStyle(term.element);
-    var elementPaddingVer = parseInt(elementStyle.getPropertyValue('padding-top')) + parseInt(elementStyle.getPropertyValue('padding-bottom'));
-    var elementPaddingHor = parseInt(elementStyle.getPropertyValue('padding-right')) + parseInt(elementStyle.getPropertyValue('padding-left'));
-    var availableHeight = parentElementHeight - elementPaddingVer;
-    var availableWidth = parentElementWidth - elementPaddingHor;
-    var geometry = {
-        cols: Math.floor(availableWidth / term.renderer.dimensions.actualCellWidth),
-        rows: Math.floor(availableHeight / term.renderer.dimensions.actualCellHeight)
-    };
-    return geometry;
-}
-exports.proposeGeometry = proposeGeometry;
-;
-function fit(term) {
-    var geometry = proposeGeometry(term);
-    if (geometry) {
-        if (term.rows !== geometry.rows || term.cols !== geometry.cols) {
-            term.renderer.clear();
-            term.resize(geometry.cols, geometry.rows);
-        }
-    }
-}
-exports.fit = fit;
-;
-function apply(terminalConstructor) {
-    terminalConstructor.prototype.proposeGeometry = function () {
-        return proposeGeometry(this);
-    };
-    terminalConstructor.prototype.fit = function () {
-        return fit(this);
-    };
-}
-exports.apply = apply;
-
-
-
-},{}]},{},[1])(1)
-});
-//# sourceMappingURL=fit.js.map
diff --git a/public/src/js/fit.js.map b/public/src/js/fit.js.map
deleted file mode 100644
index 6ff252b..0000000
--- a/public/src/js/fit.js.map
+++ /dev/null
@@ -1 +0,0 @@
-{"version":3,"file":"fit.js","sources":["../../../src/addons/fit/fit.ts","../../../node_modules/browser-pack/_prelude.js"],"sourcesContent":["/**\n * Copyright (c) 2014 The xterm.js authors. All rights reserved.\n * @license MIT\n *\n * Fit terminal columns and rows to the dimensions of its DOM element.\n *\n * ## Approach\n *\n *    Rows: Truncate the division of the terminal parent element height by the\n *          terminal row height.\n * Columns: Truncate the division of the terminal parent element width by the\n *          terminal character width (apply display: inline at the terminal\n *          row and truncate its width with the current number of columns).\n */\n\nexport function proposeGeometry(term) {\n  if (!term.element.parentElement) {\n    return null;\n  }\n  var parentElementStyle = window.getComputedStyle(term.element.parentElement);\n  var parentElementHeight = parseInt(parentElementStyle.getPropertyValue('height'));\n  var parentElementWidth = Math.max(0, parseInt(parentElementStyle.getPropertyValue('width')) - 17);\n  var elementStyle = window.getComputedStyle(term.element);\n  var elementPaddingVer = parseInt(elementStyle.getPropertyValue('padding-top')) + parseInt(elementStyle.getPropertyValue('padding-bottom'));\n  var elementPaddingHor = parseInt(elementStyle.getPropertyValue('padding-right')) + parseInt(elementStyle.getPropertyValue('padding-left'));\n  var availableHeight = parentElementHeight - elementPaddingVer;\n  var availableWidth = parentElementWidth - elementPaddingHor;\n  var geometry = {\n    cols: Math.floor(availableWidth / term.renderer.dimensions.actualCellWidth),\n    rows: Math.floor(availableHeight / term.renderer.dimensions.actualCellHeight)\n  };\n\n  return geometry;\n};\n\nexport function fit(term) {\n  var geometry = proposeGeometry(term);\n  if (geometry) {\n    // Force a full render\n    if (term.rows !== geometry.rows || term.cols !== geometry.cols) {\n      term.renderer.clear();\n      term.resize(geometry.cols, geometry.rows);\n    }\n  }\n};\n\nexport function apply(terminalConstructor) {\n  terminalConstructor.prototype.proposeGeometry = function() {\n    return proposeGeometry(this);\n  }\n\n  terminalConstructor.prototype.fit = function() {\n    return fit(this);\n  }\n}\n",null],"names":[],"mappings":"ACAA;;;ADeA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AAEA;AACA;AAlBA;AAkBC;AAED;AACA;AACA;AAEA;AACA;AACA;AACA;AACA;AACA;AATA;AASC;AAED;AACA;AACA;AACA;AAEA;AACA;AACA;AACA;AARA;;;"}
\ No newline at end of file
diff --git a/public/src/js/socket.io.js b/public/src/js/socket.io.js
deleted file mode 100644
index d5175e1..0000000
--- a/public/src/js/socket.io.js
+++ /dev/null
@@ -1,8201 +0,0 @@
-(function webpackUniversalModuleDefinition(root, factory) {
-	if(typeof exports === 'object' && typeof module === 'object')
-		module.exports = factory();
-	else if(typeof define === 'function' && define.amd)
-		define([], factory);
-	else if(typeof exports === 'object')
-		exports["io"] = factory();
-	else
-		root["io"] = factory();
-})(this, function() {
-return /******/ (function(modules) { // webpackBootstrap
-/******/ 	// The module cache
-/******/ 	var installedModules = {};
-
-/******/ 	// The require function
-/******/ 	function __webpack_require__(moduleId) {
-
-/******/ 		// Check if module is in cache
-/******/ 		if(installedModules[moduleId])
-/******/ 			return installedModules[moduleId].exports;
-
-/******/ 		// Create a new module (and put it into the cache)
-/******/ 		var module = installedModules[moduleId] = {
-/******/ 			exports: {},
-/******/ 			id: moduleId,
-/******/ 			loaded: false
-/******/ 		};
-
-/******/ 		// Execute the module function
-/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
-
-/******/ 		// Flag the module as loaded
-/******/ 		module.loaded = true;
-
-/******/ 		// Return the exports of the module
-/******/ 		return module.exports;
-/******/ 	}
-
-
-/******/ 	// expose the modules object (__webpack_modules__)
-/******/ 	__webpack_require__.m = modules;
-
-/******/ 	// expose the module cache
-/******/ 	__webpack_require__.c = installedModules;
-
-/******/ 	// __webpack_public_path__
-/******/ 	__webpack_require__.p = "";
-
-/******/ 	// Load entry module and return exports
-/******/ 	return __webpack_require__(0);
-/******/ })
-/************************************************************************/
-/******/ ([
-/* 0 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
-
-	/**
-	 * Module dependencies.
-	 */
-
-	var url = __webpack_require__(1);
-	var parser = __webpack_require__(7);
-	var Manager = __webpack_require__(17);
-	var debug = __webpack_require__(3)('socket.io-client');
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = exports = lookup;
-
-	/**
-	 * Managers cache.
-	 */
-
-	var cache = exports.managers = {};
-
-	/**
-	 * Looks up an existing `Manager` for multiplexing.
-	 * If the user summons:
-	 *
-	 *   `io('http://localhost/a');`
-	 *   `io('http://localhost/b');`
-	 *
-	 * We reuse the existing instance based on same scheme/port/host,
-	 * and we initialize sockets for each namespace.
-	 *
-	 * @api public
-	 */
-
-	function lookup(uri, opts) {
-	  if ((typeof uri === 'undefined' ? 'undefined' : _typeof(uri)) === 'object') {
-	    opts = uri;
-	    uri = undefined;
-	  }
-
-	  opts = opts || {};
-
-	  var parsed = url(uri);
-	  var source = parsed.source;
-	  var id = parsed.id;
-	  var path = parsed.path;
-	  var sameNamespace = cache[id] && path in cache[id].nsps;
-	  var newConnection = opts.forceNew || opts['force new connection'] || false === opts.multiplex || sameNamespace;
-
-	  var io;
-
-	  if (newConnection) {
-	    debug('ignoring socket cache for %s', source);
-	    io = Manager(source, opts);
-	  } else {
-	    if (!cache[id]) {
-	      debug('new io instance for %s', source);
-	      cache[id] = Manager(source, opts);
-	    }
-	    io = cache[id];
-	  }
-	  if (parsed.query && !opts.query) {
-	    opts.query = parsed.query;
-	  } else if (opts && 'object' === _typeof(opts.query)) {
-	    opts.query = encodeQueryString(opts.query);
-	  }
-	  return io.socket(parsed.path, opts);
-	}
-	/**
-	 *  Helper method to parse query objects to string.
-	 * @param {object} query
-	 * @returns {string}
-	 */
-	function encodeQueryString(obj) {
-	  var str = [];
-	  for (var p in obj) {
-	    if (obj.hasOwnProperty(p)) {
-	      str.push(encodeURIComponent(p) + '=' + encodeURIComponent(obj[p]));
-	    }
-	  }
-	  return str.join('&');
-	}
-	/**
-	 * Protocol version.
-	 *
-	 * @api public
-	 */
-
-	exports.protocol = parser.protocol;
-
-	/**
-	 * `connect`.
-	 *
-	 * @param {String} uri
-	 * @api public
-	 */
-
-	exports.connect = lookup;
-
-	/**
-	 * Expose constructors for standalone build.
-	 *
-	 * @api public
-	 */
-
-	exports.Manager = __webpack_require__(17);
-	exports.Socket = __webpack_require__(44);
-
-/***/ },
-/* 1 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {'use strict';
-
-	/**
-	 * Module dependencies.
-	 */
-
-	var parseuri = __webpack_require__(2);
-	var debug = __webpack_require__(3)('socket.io-client:url');
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = url;
-
-	/**
-	 * URL parser.
-	 *
-	 * @param {String} url
-	 * @param {Object} An object meant to mimic window.location.
-	 *                 Defaults to window.location.
-	 * @api public
-	 */
-
-	function url(uri, loc) {
-	  var obj = uri;
-
-	  // default to window.location
-	  loc = loc || global.location;
-	  if (null == uri) uri = loc.protocol + '//' + loc.host;
-
-	  // relative path support
-	  if ('string' === typeof uri) {
-	    if ('/' === uri.charAt(0)) {
-	      if ('/' === uri.charAt(1)) {
-	        uri = loc.protocol + uri;
-	      } else {
-	        uri = loc.host + uri;
-	      }
-	    }
-
-	    if (!/^(https?|wss?):\/\//.test(uri)) {
-	      debug('protocol-less url %s', uri);
-	      if ('undefined' !== typeof loc) {
-	        uri = loc.protocol + '//' + uri;
-	      } else {
-	        uri = 'https://' + uri;
-	      }
-	    }
-
-	    // parse
-	    debug('parse %s', uri);
-	    obj = parseuri(uri);
-	  }
-
-	  // make sure we treat `localhost:80` and `localhost` equally
-	  if (!obj.port) {
-	    if (/^(http|ws)$/.test(obj.protocol)) {
-	      obj.port = '80';
-	    } else if (/^(http|ws)s$/.test(obj.protocol)) {
-	      obj.port = '443';
-	    }
-	  }
-
-	  obj.path = obj.path || '/';
-
-	  var ipv6 = obj.host.indexOf(':') !== -1;
-	  var host = ipv6 ? '[' + obj.host + ']' : obj.host;
-
-	  // define unique id
-	  obj.id = obj.protocol + '://' + host + ':' + obj.port;
-	  // define href
-	  obj.href = obj.protocol + '://' + host + (loc && loc.port === obj.port ? '' : ':' + obj.port);
-
-	  return obj;
-	}
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 2 */
-/***/ function(module, exports) {
-
-	/**
-	 * Parses an URI
-	 *
-	 * @author Steven Levithan <stevenlevithan.com> (MIT license)
-	 * @api private
-	 */
-
-	var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;
-
-	var parts = [
-	    'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'
-	];
-
-	module.exports = function parseuri(str) {
-	    var src = str,
-	        b = str.indexOf('['),
-	        e = str.indexOf(']');
-
-	    if (b != -1 && e != -1) {
-	        str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);
-	    }
-
-	    var m = re.exec(str || ''),
-	        uri = {},
-	        i = 14;
-
-	    while (i--) {
-	        uri[parts[i]] = m[i] || '';
-	    }
-
-	    if (b != -1 && e != -1) {
-	        uri.source = src;
-	        uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');
-	        uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');
-	        uri.ipv6uri = true;
-	    }
-
-	    return uri;
-	};
-
-
-/***/ },
-/* 3 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(process) {
-	/**
-	 * This is the web browser implementation of `debug()`.
-	 *
-	 * Expose `debug()` as the module.
-	 */
-
-	exports = module.exports = __webpack_require__(5);
-	exports.log = log;
-	exports.formatArgs = formatArgs;
-	exports.save = save;
-	exports.load = load;
-	exports.useColors = useColors;
-	exports.storage = 'undefined' != typeof chrome
-	               && 'undefined' != typeof chrome.storage
-	                  ? chrome.storage.local
-	                  : localstorage();
-
-	/**
-	 * Colors.
-	 */
-
-	exports.colors = [
-	  'lightseagreen',
-	  'forestgreen',
-	  'goldenrod',
-	  'dodgerblue',
-	  'darkorchid',
-	  'crimson'
-	];
-
-	/**
-	 * Currently only WebKit-based Web Inspectors, Firefox >= v31,
-	 * and the Firebug extension (any Firefox version) are known
-	 * to support "%c" CSS customizations.
-	 *
-	 * TODO: add a `localStorage` variable to explicitly enable/disable colors
-	 */
-
-	function useColors() {
-	  // is webkit? http://stackoverflow.com/a/16459606/376773
-	  // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632
-	  return (typeof document !== 'undefined' && 'WebkitAppearance' in document.documentElement.style) ||
-	    // is firebug? http://stackoverflow.com/a/398120/376773
-	    (window.console && (console.firebug || (console.exception && console.table))) ||
-	    // is firefox >= v31?
-	    // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
-	    (navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31);
-	}
-
-	/**
-	 * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
-	 */
-
-	exports.formatters.j = function(v) {
-	  try {
-	    return JSON.stringify(v);
-	  } catch (err) {
-	    return '[UnexpectedJSONParseError]: ' + err.message;
-	  }
-	};
-
-
-	/**
-	 * Colorize log arguments if enabled.
-	 *
-	 * @api public
-	 */
-
-	function formatArgs() {
-	  var args = arguments;
-	  var useColors = this.useColors;
-
-	  args[0] = (useColors ? '%c' : '')
-	    + this.namespace
-	    + (useColors ? ' %c' : ' ')
-	    + args[0]
-	    + (useColors ? '%c ' : ' ')
-	    + '+' + exports.humanize(this.diff);
-
-	  if (!useColors) return args;
-
-	  var c = 'color: ' + this.color;
-	  args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1));
-
-	  // the final "%c" is somewhat tricky, because there could be other
-	  // arguments passed either before or after the %c, so we need to
-	  // figure out the correct index to insert the CSS into
-	  var index = 0;
-	  var lastC = 0;
-	  args[0].replace(/%[a-z%]/g, function(match) {
-	    if ('%%' === match) return;
-	    index++;
-	    if ('%c' === match) {
-	      // we only are interested in the *last* %c
-	      // (the user may have provided their own)
-	      lastC = index;
-	    }
-	  });
-
-	  args.splice(lastC, 0, c);
-	  return args;
-	}
-
-	/**
-	 * Invokes `console.log()` when available.
-	 * No-op when `console.log` is not a "function".
-	 *
-	 * @api public
-	 */
-
-	function log() {
-	  // this hackery is required for IE8/9, where
-	  // the `console.log` function doesn't have 'apply'
-	  return 'object' === typeof console
-	    && console.log
-	    && Function.prototype.apply.call(console.log, console, arguments);
-	}
-
-	/**
-	 * Save `namespaces`.
-	 *
-	 * @param {String} namespaces
-	 * @api private
-	 */
-
-	function save(namespaces) {
-	  try {
-	    if (null == namespaces) {
-	      exports.storage.removeItem('debug');
-	    } else {
-	      exports.storage.debug = namespaces;
-	    }
-	  } catch(e) {}
-	}
-
-	/**
-	 * Load `namespaces`.
-	 *
-	 * @return {String} returns the previously persisted debug modes
-	 * @api private
-	 */
-
-	function load() {
-	  var r;
-	  try {
-	    return exports.storage.debug;
-	  } catch(e) {}
-
-	  // If debug isn't set in LS, and we're in Electron, try to load $DEBUG
-	  if (typeof process !== 'undefined' && 'env' in process) {
-	    return process.env.DEBUG;
-	  }
-	}
-
-	/**
-	 * Enable namespaces listed in `localStorage.debug` initially.
-	 */
-
-	exports.enable(load());
-
-	/**
-	 * Localstorage attempts to return the localstorage.
-	 *
-	 * This is necessary because safari throws
-	 * when a user disables cookies/localstorage
-	 * and you attempt to access it.
-	 *
-	 * @return {LocalStorage}
-	 * @api private
-	 */
-
-	function localstorage(){
-	  try {
-	    return window.localStorage;
-	  } catch (e) {}
-	}
-
-	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(4)))
-
-/***/ },
-/* 4 */
-/***/ function(module, exports) {
-
-	// shim for using process in browser
-	var process = module.exports = {};
-
-	// cached from whatever global is present so that test runners that stub it
-	// don't break things.  But we need to wrap it in a try catch in case it is
-	// wrapped in strict mode code which doesn't define any globals.  It's inside a
-	// function because try/catches deoptimize in certain engines.
-
-	var cachedSetTimeout;
-	var cachedClearTimeout;
-
-	function defaultSetTimout() {
-	    throw new Error('setTimeout has not been defined');
-	}
-	function defaultClearTimeout () {
-	    throw new Error('clearTimeout has not been defined');
-	}
-	(function () {
-	    try {
-	        if (typeof setTimeout === 'function') {
-	            cachedSetTimeout = setTimeout;
-	        } else {
-	            cachedSetTimeout = defaultSetTimout;
-	        }
-	    } catch (e) {
-	        cachedSetTimeout = defaultSetTimout;
-	    }
-	    try {
-	        if (typeof clearTimeout === 'function') {
-	            cachedClearTimeout = clearTimeout;
-	        } else {
-	            cachedClearTimeout = defaultClearTimeout;
-	        }
-	    } catch (e) {
-	        cachedClearTimeout = defaultClearTimeout;
-	    }
-	} ())
-	function runTimeout(fun) {
-	    if (cachedSetTimeout === setTimeout) {
-	        //normal enviroments in sane situations
-	        return setTimeout(fun, 0);
-	    }
-	    // if setTimeout wasn't available but was latter defined
-	    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
-	        cachedSetTimeout = setTimeout;
-	        return setTimeout(fun, 0);
-	    }
-	    try {
-	        // when when somebody has screwed with setTimeout but no I.E. maddness
-	        return cachedSetTimeout(fun, 0);
-	    } catch(e){
-	        try {
-	            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
-	            return cachedSetTimeout.call(null, fun, 0);
-	        } catch(e){
-	            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
-	            return cachedSetTimeout.call(this, fun, 0);
-	        }
-	    }
-
-
-	}
-	function runClearTimeout(marker) {
-	    if (cachedClearTimeout === clearTimeout) {
-	        //normal enviroments in sane situations
-	        return clearTimeout(marker);
-	    }
-	    // if clearTimeout wasn't available but was latter defined
-	    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
-	        cachedClearTimeout = clearTimeout;
-	        return clearTimeout(marker);
-	    }
-	    try {
-	        // when when somebody has screwed with setTimeout but no I.E. maddness
-	        return cachedClearTimeout(marker);
-	    } catch (e){
-	        try {
-	            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
-	            return cachedClearTimeout.call(null, marker);
-	        } catch (e){
-	            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
-	            // Some versions of I.E. have different rules for clearTimeout vs setTimeout
-	            return cachedClearTimeout.call(this, marker);
-	        }
-	    }
-
-
-
-	}
-	var queue = [];
-	var draining = false;
-	var currentQueue;
-	var queueIndex = -1;
-
-	function cleanUpNextTick() {
-	    if (!draining || !currentQueue) {
-	        return;
-	    }
-	    draining = false;
-	    if (currentQueue.length) {
-	        queue = currentQueue.concat(queue);
-	    } else {
-	        queueIndex = -1;
-	    }
-	    if (queue.length) {
-	        drainQueue();
-	    }
-	}
-
-	function drainQueue() {
-	    if (draining) {
-	        return;
-	    }
-	    var timeout = runTimeout(cleanUpNextTick);
-	    draining = true;
-
-	    var len = queue.length;
-	    while(len) {
-	        currentQueue = queue;
-	        queue = [];
-	        while (++queueIndex < len) {
-	            if (currentQueue) {
-	                currentQueue[queueIndex].run();
-	            }
-	        }
-	        queueIndex = -1;
-	        len = queue.length;
-	    }
-	    currentQueue = null;
-	    draining = false;
-	    runClearTimeout(timeout);
-	}
-
-	process.nextTick = function (fun) {
-	    var args = new Array(arguments.length - 1);
-	    if (arguments.length > 1) {
-	        for (var i = 1; i < arguments.length; i++) {
-	            args[i - 1] = arguments[i];
-	        }
-	    }
-	    queue.push(new Item(fun, args));
-	    if (queue.length === 1 && !draining) {
-	        runTimeout(drainQueue);
-	    }
-	};
-
-	// v8 likes predictible objects
-	function Item(fun, array) {
-	    this.fun = fun;
-	    this.array = array;
-	}
-	Item.prototype.run = function () {
-	    this.fun.apply(null, this.array);
-	};
-	process.title = 'browser';
-	process.browser = true;
-	process.env = {};
-	process.argv = [];
-	process.version = ''; // empty string to avoid regexp issues
-	process.versions = {};
-
-	function noop() {}
-
-	process.on = noop;
-	process.addListener = noop;
-	process.once = noop;
-	process.off = noop;
-	process.removeListener = noop;
-	process.removeAllListeners = noop;
-	process.emit = noop;
-
-	process.binding = function (name) {
-	    throw new Error('process.binding is not supported');
-	};
-
-	process.cwd = function () { return '/' };
-	process.chdir = function (dir) {
-	    throw new Error('process.chdir is not supported');
-	};
-	process.umask = function() { return 0; };
-
-
-/***/ },
-/* 5 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	/**
-	 * This is the common logic for both the Node.js and web browser
-	 * implementations of `debug()`.
-	 *
-	 * Expose `debug()` as the module.
-	 */
-
-	exports = module.exports = debug.debug = debug;
-	exports.coerce = coerce;
-	exports.disable = disable;
-	exports.enable = enable;
-	exports.enabled = enabled;
-	exports.humanize = __webpack_require__(6);
-
-	/**
-	 * The currently active debug mode names, and names to skip.
-	 */
-
-	exports.names = [];
-	exports.skips = [];
-
-	/**
-	 * Map of special "%n" handling functions, for the debug "format" argument.
-	 *
-	 * Valid key names are a single, lowercased letter, i.e. "n".
-	 */
-
-	exports.formatters = {};
-
-	/**
-	 * Previously assigned color.
-	 */
-
-	var prevColor = 0;
-
-	/**
-	 * Previous log timestamp.
-	 */
-
-	var prevTime;
-
-	/**
-	 * Select a color.
-	 *
-	 * @return {Number}
-	 * @api private
-	 */
-
-	function selectColor() {
-	  return exports.colors[prevColor++ % exports.colors.length];
-	}
-
-	/**
-	 * Create a debugger with the given `namespace`.
-	 *
-	 * @param {String} namespace
-	 * @return {Function}
-	 * @api public
-	 */
-
-	function debug(namespace) {
-
-	  // define the `disabled` version
-	  function disabled() {
-	  }
-	  disabled.enabled = false;
-
-	  // define the `enabled` version
-	  function enabled() {
-
-	    var self = enabled;
-
-	    // set `diff` timestamp
-	    var curr = +new Date();
-	    var ms = curr - (prevTime || curr);
-	    self.diff = ms;
-	    self.prev = prevTime;
-	    self.curr = curr;
-	    prevTime = curr;
-
-	    // add the `color` if not set
-	    if (null == self.useColors) self.useColors = exports.useColors();
-	    if (null == self.color && self.useColors) self.color = selectColor();
-
-	    var args = new Array(arguments.length);
-	    for (var i = 0; i < args.length; i++) {
-	      args[i] = arguments[i];
-	    }
-
-	    args[0] = exports.coerce(args[0]);
-
-	    if ('string' !== typeof args[0]) {
-	      // anything else let's inspect with %o
-	      args = ['%o'].concat(args);
-	    }
-
-	    // apply any `formatters` transformations
-	    var index = 0;
-	    args[0] = args[0].replace(/%([a-z%])/g, function(match, format) {
-	      // if we encounter an escaped % then don't increase the array index
-	      if (match === '%%') return match;
-	      index++;
-	      var formatter = exports.formatters[format];
-	      if ('function' === typeof formatter) {
-	        var val = args[index];
-	        match = formatter.call(self, val);
-
-	        // now we need to remove `args[index]` since it's inlined in the `format`
-	        args.splice(index, 1);
-	        index--;
-	      }
-	      return match;
-	    });
-
-	    // apply env-specific formatting
-	    args = exports.formatArgs.apply(self, args);
-
-	    var logFn = enabled.log || exports.log || console.log.bind(console);
-	    logFn.apply(self, args);
-	  }
-	  enabled.enabled = true;
-
-	  var fn = exports.enabled(namespace) ? enabled : disabled;
-
-	  fn.namespace = namespace;
-
-	  return fn;
-	}
-
-	/**
-	 * Enables a debug mode by namespaces. This can include modes
-	 * separated by a colon and wildcards.
-	 *
-	 * @param {String} namespaces
-	 * @api public
-	 */
-
-	function enable(namespaces) {
-	  exports.save(namespaces);
-
-	  var split = (namespaces || '').split(/[\s,]+/);
-	  var len = split.length;
-
-	  for (var i = 0; i < len; i++) {
-	    if (!split[i]) continue; // ignore empty strings
-	    namespaces = split[i].replace(/[\\^$+?.()|[\]{}]/g, '\\$&').replace(/\*/g, '.*?');
-	    if (namespaces[0] === '-') {
-	      exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
-	    } else {
-	      exports.names.push(new RegExp('^' + namespaces + '$'));
-	    }
-	  }
-	}
-
-	/**
-	 * Disable debug output.
-	 *
-	 * @api public
-	 */
-
-	function disable() {
-	  exports.enable('');
-	}
-
-	/**
-	 * Returns true if the given mode name is enabled, false otherwise.
-	 *
-	 * @param {String} name
-	 * @return {Boolean}
-	 * @api public
-	 */
-
-	function enabled(name) {
-	  var i, len;
-	  for (i = 0, len = exports.skips.length; i < len; i++) {
-	    if (exports.skips[i].test(name)) {
-	      return false;
-	    }
-	  }
-	  for (i = 0, len = exports.names.length; i < len; i++) {
-	    if (exports.names[i].test(name)) {
-	      return true;
-	    }
-	  }
-	  return false;
-	}
-
-	/**
-	 * Coerce `val`.
-	 *
-	 * @param {Mixed} val
-	 * @return {Mixed}
-	 * @api private
-	 */
-
-	function coerce(val) {
-	  if (val instanceof Error) return val.stack || val.message;
-	  return val;
-	}
-
-
-/***/ },
-/* 6 */
-/***/ function(module, exports) {
-
-	/**
-	 * Helpers.
-	 */
-
-	var s = 1000
-	var m = s * 60
-	var h = m * 60
-	var d = h * 24
-	var y = d * 365.25
-
-	/**
-	 * Parse or format the given `val`.
-	 *
-	 * Options:
-	 *
-	 *  - `long` verbose formatting [false]
-	 *
-	 * @param {String|Number} val
-	 * @param {Object} options
-	 * @throws {Error} throw an error if val is not a non-empty string or a number
-	 * @return {String|Number}
-	 * @api public
-	 */
-
-	module.exports = function (val, options) {
-	  options = options || {}
-	  var type = typeof val
-	  if (type === 'string' && val.length > 0) {
-	    return parse(val)
-	  } else if (type === 'number' && isNaN(val) === false) {
-	    return options.long ?
-				fmtLong(val) :
-				fmtShort(val)
-	  }
-	  throw new Error('val is not a non-empty string or a valid number. val=' + JSON.stringify(val))
-	}
-
-	/**
-	 * Parse the given `str` and return milliseconds.
-	 *
-	 * @param {String} str
-	 * @return {Number}
-	 * @api private
-	 */
-
-	function parse(str) {
-	  str = String(str)
-	  if (str.length > 10000) {
-	    return
-	  }
-	  var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str)
-	  if (!match) {
-	    return
-	  }
-	  var n = parseFloat(match[1])
-	  var type = (match[2] || 'ms').toLowerCase()
-	  switch (type) {
-	    case 'years':
-	    case 'year':
-	    case 'yrs':
-	    case 'yr':
-	    case 'y':
-	      return n * y
-	    case 'days':
-	    case 'day':
-	    case 'd':
-	      return n * d
-	    case 'hours':
-	    case 'hour':
-	    case 'hrs':
-	    case 'hr':
-	    case 'h':
-	      return n * h
-	    case 'minutes':
-	    case 'minute':
-	    case 'mins':
-	    case 'min':
-	    case 'm':
-	      return n * m
-	    case 'seconds':
-	    case 'second':
-	    case 'secs':
-	    case 'sec':
-	    case 's':
-	      return n * s
-	    case 'milliseconds':
-	    case 'millisecond':
-	    case 'msecs':
-	    case 'msec':
-	    case 'ms':
-	      return n
-	    default:
-	      return undefined
-	  }
-	}
-
-	/**
-	 * Short format for `ms`.
-	 *
-	 * @param {Number} ms
-	 * @return {String}
-	 * @api private
-	 */
-
-	function fmtShort(ms) {
-	  if (ms >= d) {
-	    return Math.round(ms / d) + 'd'
-	  }
-	  if (ms >= h) {
-	    return Math.round(ms / h) + 'h'
-	  }
-	  if (ms >= m) {
-	    return Math.round(ms / m) + 'm'
-	  }
-	  if (ms >= s) {
-	    return Math.round(ms / s) + 's'
-	  }
-	  return ms + 'ms'
-	}
-
-	/**
-	 * Long format for `ms`.
-	 *
-	 * @param {Number} ms
-	 * @return {String}
-	 * @api private
-	 */
-
-	function fmtLong(ms) {
-	  return plural(ms, d, 'day') ||
-	    plural(ms, h, 'hour') ||
-	    plural(ms, m, 'minute') ||
-	    plural(ms, s, 'second') ||
-	    ms + ' ms'
-	}
-
-	/**
-	 * Pluralization helper.
-	 */
-
-	function plural(ms, n, name) {
-	  if (ms < n) {
-	    return
-	  }
-	  if (ms < n * 1.5) {
-	    return Math.floor(ms / n) + ' ' + name
-	  }
-	  return Math.ceil(ms / n) + ' ' + name + 's'
-	}
-
-
-/***/ },
-/* 7 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	/**
-	 * Module dependencies.
-	 */
-
-	var debug = __webpack_require__(8)('socket.io-parser');
-	var json = __webpack_require__(11);
-	var Emitter = __webpack_require__(13);
-	var binary = __webpack_require__(14);
-	var isBuf = __webpack_require__(16);
-
-	/**
-	 * Protocol version.
-	 *
-	 * @api public
-	 */
-
-	exports.protocol = 4;
-
-	/**
-	 * Packet types.
-	 *
-	 * @api public
-	 */
-
-	exports.types = [
-	  'CONNECT',
-	  'DISCONNECT',
-	  'EVENT',
-	  'ACK',
-	  'ERROR',
-	  'BINARY_EVENT',
-	  'BINARY_ACK'
-	];
-
-	/**
-	 * Packet type `connect`.
-	 *
-	 * @api public
-	 */
-
-	exports.CONNECT = 0;
-
-	/**
-	 * Packet type `disconnect`.
-	 *
-	 * @api public
-	 */
-
-	exports.DISCONNECT = 1;
-
-	/**
-	 * Packet type `event`.
-	 *
-	 * @api public
-	 */
-
-	exports.EVENT = 2;
-
-	/**
-	 * Packet type `ack`.
-	 *
-	 * @api public
-	 */
-
-	exports.ACK = 3;
-
-	/**
-	 * Packet type `error`.
-	 *
-	 * @api public
-	 */
-
-	exports.ERROR = 4;
-
-	/**
-	 * Packet type 'binary event'
-	 *
-	 * @api public
-	 */
-
-	exports.BINARY_EVENT = 5;
-
-	/**
-	 * Packet type `binary ack`. For acks with binary arguments.
-	 *
-	 * @api public
-	 */
-
-	exports.BINARY_ACK = 6;
-
-	/**
-	 * Encoder constructor.
-	 *
-	 * @api public
-	 */
-
-	exports.Encoder = Encoder;
-
-	/**
-	 * Decoder constructor.
-	 *
-	 * @api public
-	 */
-
-	exports.Decoder = Decoder;
-
-	/**
-	 * A socket.io Encoder instance
-	 *
-	 * @api public
-	 */
-
-	function Encoder() {}
-
-	/**
-	 * Encode a packet as a single string if non-binary, or as a
-	 * buffer sequence, depending on packet type.
-	 *
-	 * @param {Object} obj - packet object
-	 * @param {Function} callback - function to handle encodings (likely engine.write)
-	 * @return Calls callback with Array of encodings
-	 * @api public
-	 */
-
-	Encoder.prototype.encode = function(obj, callback){
-	  debug('encoding packet %j', obj);
-
-	  if (exports.BINARY_EVENT == obj.type || exports.BINARY_ACK == obj.type) {
-	    encodeAsBinary(obj, callback);
-	  }
-	  else {
-	    var encoding = encodeAsString(obj);
-	    callback([encoding]);
-	  }
-	};
-
-	/**
-	 * Encode packet as string.
-	 *
-	 * @param {Object} packet
-	 * @return {String} encoded
-	 * @api private
-	 */
-
-	function encodeAsString(obj) {
-	  var str = '';
-	  var nsp = false;
-
-	  // first is type
-	  str += obj.type;
-
-	  // attachments if we have them
-	  if (exports.BINARY_EVENT == obj.type || exports.BINARY_ACK == obj.type) {
-	    str += obj.attachments;
-	    str += '-';
-	  }
-
-	  // if we have a namespace other than `/`
-	  // we append it followed by a comma `,`
-	  if (obj.nsp && '/' != obj.nsp) {
-	    nsp = true;
-	    str += obj.nsp;
-	  }
-
-	  // immediately followed by the id
-	  if (null != obj.id) {
-	    if (nsp) {
-	      str += ',';
-	      nsp = false;
-	    }
-	    str += obj.id;
-	  }
-
-	  // json data
-	  if (null != obj.data) {
-	    if (nsp) str += ',';
-	    str += json.stringify(obj.data);
-	  }
-
-	  debug('encoded %j as %s', obj, str);
-	  return str;
-	}
-
-	/**
-	 * Encode packet as 'buffer sequence' by removing blobs, and
-	 * deconstructing packet into object with placeholders and
-	 * a list of buffers.
-	 *
-	 * @param {Object} packet
-	 * @return {Buffer} encoded
-	 * @api private
-	 */
-
-	function encodeAsBinary(obj, callback) {
-
-	  function writeEncoding(bloblessData) {
-	    var deconstruction = binary.deconstructPacket(bloblessData);
-	    var pack = encodeAsString(deconstruction.packet);
-	    var buffers = deconstruction.buffers;
-
-	    buffers.unshift(pack); // add packet info to beginning of data list
-	    callback(buffers); // write all the buffers
-	  }
-
-	  binary.removeBlobs(obj, writeEncoding);
-	}
-
-	/**
-	 * A socket.io Decoder instance
-	 *
-	 * @return {Object} decoder
-	 * @api public
-	 */
-
-	function Decoder() {
-	  this.reconstructor = null;
-	}
-
-	/**
-	 * Mix in `Emitter` with Decoder.
-	 */
-
-	Emitter(Decoder.prototype);
-
-	/**
-	 * Decodes an ecoded packet string into packet JSON.
-	 *
-	 * @param {String} obj - encoded packet
-	 * @return {Object} packet
-	 * @api public
-	 */
-
-	Decoder.prototype.add = function(obj) {
-	  var packet;
-	  if ('string' == typeof obj) {
-	    packet = decodeString(obj);
-	    if (exports.BINARY_EVENT == packet.type || exports.BINARY_ACK == packet.type) { // binary packet's json
-	      this.reconstructor = new BinaryReconstructor(packet);
-
-	      // no attachments, labeled binary but no binary data to follow
-	      if (this.reconstructor.reconPack.attachments === 0) {
-	        this.emit('decoded', packet);
-	      }
-	    } else { // non-binary full packet
-	      this.emit('decoded', packet);
-	    }
-	  }
-	  else if (isBuf(obj) || obj.base64) { // raw binary data
-	    if (!this.reconstructor) {
-	      throw new Error('got binary data when not reconstructing a packet');
-	    } else {
-	      packet = this.reconstructor.takeBinaryData(obj);
-	      if (packet) { // received final buffer
-	        this.reconstructor = null;
-	        this.emit('decoded', packet);
-	      }
-	    }
-	  }
-	  else {
-	    throw new Error('Unknown type: ' + obj);
-	  }
-	};
-
-	/**
-	 * Decode a packet String (JSON data)
-	 *
-	 * @param {String} str
-	 * @return {Object} packet
-	 * @api private
-	 */
-
-	function decodeString(str) {
-	  var p = {};
-	  var i = 0;
-
-	  // look up type
-	  p.type = Number(str.charAt(0));
-	  if (null == exports.types[p.type]) return error();
-
-	  // look up attachments if type binary
-	  if (exports.BINARY_EVENT == p.type || exports.BINARY_ACK == p.type) {
-	    var buf = '';
-	    while (str.charAt(++i) != '-') {
-	      buf += str.charAt(i);
-	      if (i == str.length) break;
-	    }
-	    if (buf != Number(buf) || str.charAt(i) != '-') {
-	      throw new Error('Illegal attachments');
-	    }
-	    p.attachments = Number(buf);
-	  }
-
-	  // look up namespace (if any)
-	  if ('/' == str.charAt(i + 1)) {
-	    p.nsp = '';
-	    while (++i) {
-	      var c = str.charAt(i);
-	      if (',' == c) break;
-	      p.nsp += c;
-	      if (i == str.length) break;
-	    }
-	  } else {
-	    p.nsp = '/';
-	  }
-
-	  // look up id
-	  var next = str.charAt(i + 1);
-	  if ('' !== next && Number(next) == next) {
-	    p.id = '';
-	    while (++i) {
-	      var c = str.charAt(i);
-	      if (null == c || Number(c) != c) {
-	        --i;
-	        break;
-	      }
-	      p.id += str.charAt(i);
-	      if (i == str.length) break;
-	    }
-	    p.id = Number(p.id);
-	  }
-
-	  // look up json data
-	  if (str.charAt(++i)) {
-	    p = tryParse(p, str.substr(i));
-	  }
-
-	  debug('decoded %s as %j', str, p);
-	  return p;
-	}
-
-	function tryParse(p, str) {
-	  try {
-	    p.data = json.parse(str);
-	  } catch(e){
-	    return error();
-	  }
-	  return p; 
-	};
-
-	/**
-	 * Deallocates a parser's resources
-	 *
-	 * @api public
-	 */
-
-	Decoder.prototype.destroy = function() {
-	  if (this.reconstructor) {
-	    this.reconstructor.finishedReconstruction();
-	  }
-	};
-
-	/**
-	 * A manager of a binary event's 'buffer sequence'. Should
-	 * be constructed whenever a packet of type BINARY_EVENT is
-	 * decoded.
-	 *
-	 * @param {Object} packet
-	 * @return {BinaryReconstructor} initialized reconstructor
-	 * @api private
-	 */
-
-	function BinaryReconstructor(packet) {
-	  this.reconPack = packet;
-	  this.buffers = [];
-	}
-
-	/**
-	 * Method to be called when binary data received from connection
-	 * after a BINARY_EVENT packet.
-	 *
-	 * @param {Buffer | ArrayBuffer} binData - the raw binary data received
-	 * @return {null | Object} returns null if more binary data is expected or
-	 *   a reconstructed packet object if all buffers have been received.
-	 * @api private
-	 */
-
-	BinaryReconstructor.prototype.takeBinaryData = function(binData) {
-	  this.buffers.push(binData);
-	  if (this.buffers.length == this.reconPack.attachments) { // done with buffer list
-	    var packet = binary.reconstructPacket(this.reconPack, this.buffers);
-	    this.finishedReconstruction();
-	    return packet;
-	  }
-	  return null;
-	};
-
-	/**
-	 * Cleans up binary packet reconstruction variables.
-	 *
-	 * @api private
-	 */
-
-	BinaryReconstructor.prototype.finishedReconstruction = function() {
-	  this.reconPack = null;
-	  this.buffers = [];
-	};
-
-	function error(data){
-	  return {
-	    type: exports.ERROR,
-	    data: 'parser error'
-	  };
-	}
-
-
-/***/ },
-/* 8 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	/**
-	 * This is the web browser implementation of `debug()`.
-	 *
-	 * Expose `debug()` as the module.
-	 */
-
-	exports = module.exports = __webpack_require__(9);
-	exports.log = log;
-	exports.formatArgs = formatArgs;
-	exports.save = save;
-	exports.load = load;
-	exports.useColors = useColors;
-	exports.storage = 'undefined' != typeof chrome
-	               && 'undefined' != typeof chrome.storage
-	                  ? chrome.storage.local
-	                  : localstorage();
-
-	/**
-	 * Colors.
-	 */
-
-	exports.colors = [
-	  'lightseagreen',
-	  'forestgreen',
-	  'goldenrod',
-	  'dodgerblue',
-	  'darkorchid',
-	  'crimson'
-	];
-
-	/**
-	 * Currently only WebKit-based Web Inspectors, Firefox >= v31,
-	 * and the Firebug extension (any Firefox version) are known
-	 * to support "%c" CSS customizations.
-	 *
-	 * TODO: add a `localStorage` variable to explicitly enable/disable colors
-	 */
-
-	function useColors() {
-	  // is webkit? http://stackoverflow.com/a/16459606/376773
-	  return ('WebkitAppearance' in document.documentElement.style) ||
-	    // is firebug? http://stackoverflow.com/a/398120/376773
-	    (window.console && (console.firebug || (console.exception && console.table))) ||
-	    // is firefox >= v31?
-	    // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
-	    (navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31);
-	}
-
-	/**
-	 * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
-	 */
-
-	exports.formatters.j = function(v) {
-	  return JSON.stringify(v);
-	};
-
-
-	/**
-	 * Colorize log arguments if enabled.
-	 *
-	 * @api public
-	 */
-
-	function formatArgs() {
-	  var args = arguments;
-	  var useColors = this.useColors;
-
-	  args[0] = (useColors ? '%c' : '')
-	    + this.namespace
-	    + (useColors ? ' %c' : ' ')
-	    + args[0]
-	    + (useColors ? '%c ' : ' ')
-	    + '+' + exports.humanize(this.diff);
-
-	  if (!useColors) return args;
-
-	  var c = 'color: ' + this.color;
-	  args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1));
-
-	  // the final "%c" is somewhat tricky, because there could be other
-	  // arguments passed either before or after the %c, so we need to
-	  // figure out the correct index to insert the CSS into
-	  var index = 0;
-	  var lastC = 0;
-	  args[0].replace(/%[a-z%]/g, function(match) {
-	    if ('%%' === match) return;
-	    index++;
-	    if ('%c' === match) {
-	      // we only are interested in the *last* %c
-	      // (the user may have provided their own)
-	      lastC = index;
-	    }
-	  });
-
-	  args.splice(lastC, 0, c);
-	  return args;
-	}
-
-	/**
-	 * Invokes `console.log()` when available.
-	 * No-op when `console.log` is not a "function".
-	 *
-	 * @api public
-	 */
-
-	function log() {
-	  // this hackery is required for IE8/9, where
-	  // the `console.log` function doesn't have 'apply'
-	  return 'object' === typeof console
-	    && console.log
-	    && Function.prototype.apply.call(console.log, console, arguments);
-	}
-
-	/**
-	 * Save `namespaces`.
-	 *
-	 * @param {String} namespaces
-	 * @api private
-	 */
-
-	function save(namespaces) {
-	  try {
-	    if (null == namespaces) {
-	      exports.storage.removeItem('debug');
-	    } else {
-	      exports.storage.debug = namespaces;
-	    }
-	  } catch(e) {}
-	}
-
-	/**
-	 * Load `namespaces`.
-	 *
-	 * @return {String} returns the previously persisted debug modes
-	 * @api private
-	 */
-
-	function load() {
-	  var r;
-	  try {
-	    r = exports.storage.debug;
-	  } catch(e) {}
-	  return r;
-	}
-
-	/**
-	 * Enable namespaces listed in `localStorage.debug` initially.
-	 */
-
-	exports.enable(load());
-
-	/**
-	 * Localstorage attempts to return the localstorage.
-	 *
-	 * This is necessary because safari throws
-	 * when a user disables cookies/localstorage
-	 * and you attempt to access it.
-	 *
-	 * @return {LocalStorage}
-	 * @api private
-	 */
-
-	function localstorage(){
-	  try {
-	    return window.localStorage;
-	  } catch (e) {}
-	}
-
-
-/***/ },
-/* 9 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	/**
-	 * This is the common logic for both the Node.js and web browser
-	 * implementations of `debug()`.
-	 *
-	 * Expose `debug()` as the module.
-	 */
-
-	exports = module.exports = debug;
-	exports.coerce = coerce;
-	exports.disable = disable;
-	exports.enable = enable;
-	exports.enabled = enabled;
-	exports.humanize = __webpack_require__(10);
-
-	/**
-	 * The currently active debug mode names, and names to skip.
-	 */
-
-	exports.names = [];
-	exports.skips = [];
-
-	/**
-	 * Map of special "%n" handling functions, for the debug "format" argument.
-	 *
-	 * Valid key names are a single, lowercased letter, i.e. "n".
-	 */
-
-	exports.formatters = {};
-
-	/**
-	 * Previously assigned color.
-	 */
-
-	var prevColor = 0;
-
-	/**
-	 * Previous log timestamp.
-	 */
-
-	var prevTime;
-
-	/**
-	 * Select a color.
-	 *
-	 * @return {Number}
-	 * @api private
-	 */
-
-	function selectColor() {
-	  return exports.colors[prevColor++ % exports.colors.length];
-	}
-
-	/**
-	 * Create a debugger with the given `namespace`.
-	 *
-	 * @param {String} namespace
-	 * @return {Function}
-	 * @api public
-	 */
-
-	function debug(namespace) {
-
-	  // define the `disabled` version
-	  function disabled() {
-	  }
-	  disabled.enabled = false;
-
-	  // define the `enabled` version
-	  function enabled() {
-
-	    var self = enabled;
-
-	    // set `diff` timestamp
-	    var curr = +new Date();
-	    var ms = curr - (prevTime || curr);
-	    self.diff = ms;
-	    self.prev = prevTime;
-	    self.curr = curr;
-	    prevTime = curr;
-
-	    // add the `color` if not set
-	    if (null == self.useColors) self.useColors = exports.useColors();
-	    if (null == self.color && self.useColors) self.color = selectColor();
-
-	    var args = Array.prototype.slice.call(arguments);
-
-	    args[0] = exports.coerce(args[0]);
-
-	    if ('string' !== typeof args[0]) {
-	      // anything else let's inspect with %o
-	      args = ['%o'].concat(args);
-	    }
-
-	    // apply any `formatters` transformations
-	    var index = 0;
-	    args[0] = args[0].replace(/%([a-z%])/g, function(match, format) {
-	      // if we encounter an escaped % then don't increase the array index
-	      if (match === '%%') return match;
-	      index++;
-	      var formatter = exports.formatters[format];
-	      if ('function' === typeof formatter) {
-	        var val = args[index];
-	        match = formatter.call(self, val);
-
-	        // now we need to remove `args[index]` since it's inlined in the `format`
-	        args.splice(index, 1);
-	        index--;
-	      }
-	      return match;
-	    });
-
-	    if ('function' === typeof exports.formatArgs) {
-	      args = exports.formatArgs.apply(self, args);
-	    }
-	    var logFn = enabled.log || exports.log || console.log.bind(console);
-	    logFn.apply(self, args);
-	  }
-	  enabled.enabled = true;
-
-	  var fn = exports.enabled(namespace) ? enabled : disabled;
-
-	  fn.namespace = namespace;
-
-	  return fn;
-	}
-
-	/**
-	 * Enables a debug mode by namespaces. This can include modes
-	 * separated by a colon and wildcards.
-	 *
-	 * @param {String} namespaces
-	 * @api public
-	 */
-
-	function enable(namespaces) {
-	  exports.save(namespaces);
-
-	  var split = (namespaces || '').split(/[\s,]+/);
-	  var len = split.length;
-
-	  for (var i = 0; i < len; i++) {
-	    if (!split[i]) continue; // ignore empty strings
-	    namespaces = split[i].replace(/\*/g, '.*?');
-	    if (namespaces[0] === '-') {
-	      exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
-	    } else {
-	      exports.names.push(new RegExp('^' + namespaces + '$'));
-	    }
-	  }
-	}
-
-	/**
-	 * Disable debug output.
-	 *
-	 * @api public
-	 */
-
-	function disable() {
-	  exports.enable('');
-	}
-
-	/**
-	 * Returns true if the given mode name is enabled, false otherwise.
-	 *
-	 * @param {String} name
-	 * @return {Boolean}
-	 * @api public
-	 */
-
-	function enabled(name) {
-	  var i, len;
-	  for (i = 0, len = exports.skips.length; i < len; i++) {
-	    if (exports.skips[i].test(name)) {
-	      return false;
-	    }
-	  }
-	  for (i = 0, len = exports.names.length; i < len; i++) {
-	    if (exports.names[i].test(name)) {
-	      return true;
-	    }
-	  }
-	  return false;
-	}
-
-	/**
-	 * Coerce `val`.
-	 *
-	 * @param {Mixed} val
-	 * @return {Mixed}
-	 * @api private
-	 */
-
-	function coerce(val) {
-	  if (val instanceof Error) return val.stack || val.message;
-	  return val;
-	}
-
-
-/***/ },
-/* 10 */
-/***/ function(module, exports) {
-
-	/**
-	 * Helpers.
-	 */
-
-	var s = 1000;
-	var m = s * 60;
-	var h = m * 60;
-	var d = h * 24;
-	var y = d * 365.25;
-
-	/**
-	 * Parse or format the given `val`.
-	 *
-	 * Options:
-	 *
-	 *  - `long` verbose formatting [false]
-	 *
-	 * @param {String|Number} val
-	 * @param {Object} options
-	 * @return {String|Number}
-	 * @api public
-	 */
-
-	module.exports = function(val, options){
-	  options = options || {};
-	  if ('string' == typeof val) return parse(val);
-	  return options.long
-	    ? long(val)
-	    : short(val);
-	};
-
-	/**
-	 * Parse the given `str` and return milliseconds.
-	 *
-	 * @param {String} str
-	 * @return {Number}
-	 * @api private
-	 */
-
-	function parse(str) {
-	  str = '' + str;
-	  if (str.length > 10000) return;
-	  var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str);
-	  if (!match) return;
-	  var n = parseFloat(match[1]);
-	  var type = (match[2] || 'ms').toLowerCase();
-	  switch (type) {
-	    case 'years':
-	    case 'year':
-	    case 'yrs':
-	    case 'yr':
-	    case 'y':
-	      return n * y;
-	    case 'days':
-	    case 'day':
-	    case 'd':
-	      return n * d;
-	    case 'hours':
-	    case 'hour':
-	    case 'hrs':
-	    case 'hr':
-	    case 'h':
-	      return n * h;
-	    case 'minutes':
-	    case 'minute':
-	    case 'mins':
-	    case 'min':
-	    case 'm':
-	      return n * m;
-	    case 'seconds':
-	    case 'second':
-	    case 'secs':
-	    case 'sec':
-	    case 's':
-	      return n * s;
-	    case 'milliseconds':
-	    case 'millisecond':
-	    case 'msecs':
-	    case 'msec':
-	    case 'ms':
-	      return n;
-	  }
-	}
-
-	/**
-	 * Short format for `ms`.
-	 *
-	 * @param {Number} ms
-	 * @return {String}
-	 * @api private
-	 */
-
-	function short(ms) {
-	  if (ms >= d) return Math.round(ms / d) + 'd';
-	  if (ms >= h) return Math.round(ms / h) + 'h';
-	  if (ms >= m) return Math.round(ms / m) + 'm';
-	  if (ms >= s) return Math.round(ms / s) + 's';
-	  return ms + 'ms';
-	}
-
-	/**
-	 * Long format for `ms`.
-	 *
-	 * @param {Number} ms
-	 * @return {String}
-	 * @api private
-	 */
-
-	function long(ms) {
-	  return plural(ms, d, 'day')
-	    || plural(ms, h, 'hour')
-	    || plural(ms, m, 'minute')
-	    || plural(ms, s, 'second')
-	    || ms + ' ms';
-	}
-
-	/**
-	 * Pluralization helper.
-	 */
-
-	function plural(ms, n, name) {
-	  if (ms < n) return;
-	  if (ms < n * 1.5) return Math.floor(ms / n) + ' ' + name;
-	  return Math.ceil(ms / n) + ' ' + name + 's';
-	}
-
-
-/***/ },
-/* 11 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(module, global) {/*** IMPORTS FROM imports-loader ***/
-	var define = false;
-
-	/*! JSON v3.3.2 | http://bestiejs.github.io/json3 | Copyright 2012-2014, Kit Cambridge | http://kit.mit-license.org */
-	;(function () {
-	  // Detect the `define` function exposed by asynchronous module loaders. The
-	  // strict `define` check is necessary for compatibility with `r.js`.
-	  var isLoader = typeof define === "function" && define.amd;
-
-	  // A set of types used to distinguish objects from primitives.
-	  var objectTypes = {
-	    "function": true,
-	    "object": true
-	  };
-
-	  // Detect the `exports` object exposed by CommonJS implementations.
-	  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
-
-	  // Use the `global` object exposed by Node (including Browserify via
-	  // `insert-module-globals`), Narwhal, and Ringo as the default context,
-	  // and the `window` object in browsers. Rhino exports a `global` function
-	  // instead.
-	  var root = objectTypes[typeof window] && window || this,
-	      freeGlobal = freeExports && objectTypes[typeof module] && module && !module.nodeType && typeof global == "object" && global;
-
-	  if (freeGlobal && (freeGlobal["global"] === freeGlobal || freeGlobal["window"] === freeGlobal || freeGlobal["self"] === freeGlobal)) {
-	    root = freeGlobal;
-	  }
-
-	  // Public: Initializes JSON 3 using the given `context` object, attaching the
-	  // `stringify` and `parse` functions to the specified `exports` object.
-	  function runInContext(context, exports) {
-	    context || (context = root["Object"]());
-	    exports || (exports = root["Object"]());
-
-	    // Native constructor aliases.
-	    var Number = context["Number"] || root["Number"],
-	        String = context["String"] || root["String"],
-	        Object = context["Object"] || root["Object"],
-	        Date = context["Date"] || root["Date"],
-	        SyntaxError = context["SyntaxError"] || root["SyntaxError"],
-	        TypeError = context["TypeError"] || root["TypeError"],
-	        Math = context["Math"] || root["Math"],
-	        nativeJSON = context["JSON"] || root["JSON"];
-
-	    // Delegate to the native `stringify` and `parse` implementations.
-	    if (typeof nativeJSON == "object" && nativeJSON) {
-	      exports.stringify = nativeJSON.stringify;
-	      exports.parse = nativeJSON.parse;
-	    }
-
-	    // Convenience aliases.
-	    var objectProto = Object.prototype,
-	        getClass = objectProto.toString,
-	        isProperty, forEach, undef;
-
-	    // Test the `Date#getUTC*` methods. Based on work by @Yaffle.
-	    var isExtended = new Date(-3509827334573292);
-	    try {
-	      // The `getUTCFullYear`, `Month`, and `Date` methods return nonsensical
-	      // results for certain dates in Opera >= 10.53.
-	      isExtended = isExtended.getUTCFullYear() == -109252 && isExtended.getUTCMonth() === 0 && isExtended.getUTCDate() === 1 &&
-	        // Safari < 2.0.2 stores the internal millisecond time value correctly,
-	        // but clips the values returned by the date methods to the range of
-	        // signed 32-bit integers ([-2 ** 31, 2 ** 31 - 1]).
-	        isExtended.getUTCHours() == 10 && isExtended.getUTCMinutes() == 37 && isExtended.getUTCSeconds() == 6 && isExtended.getUTCMilliseconds() == 708;
-	    } catch (exception) {}
-
-	    // Internal: Determines whether the native `JSON.stringify` and `parse`
-	    // implementations are spec-compliant. Based on work by Ken Snyder.
-	    function has(name) {
-	      if (has[name] !== undef) {
-	        // Return cached feature test result.
-	        return has[name];
-	      }
-	      var isSupported;
-	      if (name == "bug-string-char-index") {
-	        // IE <= 7 doesn't support accessing string characters using square
-	        // bracket notation. IE 8 only supports this for primitives.
-	        isSupported = "a"[0] != "a";
-	      } else if (name == "json") {
-	        // Indicates whether both `JSON.stringify` and `JSON.parse` are
-	        // supported.
-	        isSupported = has("json-stringify") && has("json-parse");
-	      } else {
-	        var value, serialized = '{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}';
-	        // Test `JSON.stringify`.
-	        if (name == "json-stringify") {
-	          var stringify = exports.stringify, stringifySupported = typeof stringify == "function" && isExtended;
-	          if (stringifySupported) {
-	            // A test function object with a custom `toJSON` method.
-	            (value = function () {
-	              return 1;
-	            }).toJSON = value;
-	            try {
-	              stringifySupported =
-	                // Firefox 3.1b1 and b2 serialize string, number, and boolean
-	                // primitives as object literals.
-	                stringify(0) === "0" &&
-	                // FF 3.1b1, b2, and JSON 2 serialize wrapped primitives as object
-	                // literals.
-	                stringify(new Number()) === "0" &&
-	                stringify(new String()) == '""' &&
-	                // FF 3.1b1, 2 throw an error if the value is `null`, `undefined`, or
-	                // does not define a canonical JSON representation (this applies to
-	                // objects with `toJSON` properties as well, *unless* they are nested
-	                // within an object or array).
-	                stringify(getClass) === undef &&
-	                // IE 8 serializes `undefined` as `"undefined"`. Safari <= 5.1.7 and
-	                // FF 3.1b3 pass this test.
-	                stringify(undef) === undef &&
-	                // Safari <= 5.1.7 and FF 3.1b3 throw `Error`s and `TypeError`s,
-	                // respectively, if the value is omitted entirely.
-	                stringify() === undef &&
-	                // FF 3.1b1, 2 throw an error if the given value is not a number,
-	                // string, array, object, Boolean, or `null` literal. This applies to
-	                // objects with custom `toJSON` methods as well, unless they are nested
-	                // inside object or array literals. YUI 3.0.0b1 ignores custom `toJSON`
-	                // methods entirely.
-	                stringify(value) === "1" &&
-	                stringify([value]) == "[1]" &&
-	                // Prototype <= 1.6.1 serializes `[undefined]` as `"[]"` instead of
-	                // `"[null]"`.
-	                stringify([undef]) == "[null]" &&
-	                // YUI 3.0.0b1 fails to serialize `null` literals.
-	                stringify(null) == "null" &&
-	                // FF 3.1b1, 2 halts serialization if an array contains a function:
-	                // `[1, true, getClass, 1]` serializes as "[1,true,],". FF 3.1b3
-	                // elides non-JSON values from objects and arrays, unless they
-	                // define custom `toJSON` methods.
-	                stringify([undef, getClass, null]) == "[null,null,null]" &&
-	                // Simple serialization test. FF 3.1b1 uses Unicode escape sequences
-	                // where character escape codes are expected (e.g., `\b` => `\u0008`).
-	                stringify({ "a": [value, true, false, null, "\x00\b\n\f\r\t"] }) == serialized &&
-	                // FF 3.1b1 and b2 ignore the `filter` and `width` arguments.
-	                stringify(null, value) === "1" &&
-	                stringify([1, 2], null, 1) == "[\n 1,\n 2\n]" &&
-	                // JSON 2, Prototype <= 1.7, and older WebKit builds incorrectly
-	                // serialize extended years.
-	                stringify(new Date(-8.64e15)) == '"-271821-04-20T00:00:00.000Z"' &&
-	                // The milliseconds are optional in ES 5, but required in 5.1.
-	                stringify(new Date(8.64e15)) == '"+275760-09-13T00:00:00.000Z"' &&
-	                // Firefox <= 11.0 incorrectly serializes years prior to 0 as negative
-	                // four-digit years instead of six-digit years. Credits: @Yaffle.
-	                stringify(new Date(-621987552e5)) == '"-000001-01-01T00:00:00.000Z"' &&
-	                // Safari <= 5.1.5 and Opera >= 10.53 incorrectly serialize millisecond
-	                // values less than 1000. Credits: @Yaffle.
-	                stringify(new Date(-1)) == '"1969-12-31T23:59:59.999Z"';
-	            } catch (exception) {
-	              stringifySupported = false;
-	            }
-	          }
-	          isSupported = stringifySupported;
-	        }
-	        // Test `JSON.parse`.
-	        if (name == "json-parse") {
-	          var parse = exports.parse;
-	          if (typeof parse == "function") {
-	            try {
-	              // FF 3.1b1, b2 will throw an exception if a bare literal is provided.
-	              // Conforming implementations should also coerce the initial argument to
-	              // a string prior to parsing.
-	              if (parse("0") === 0 && !parse(false)) {
-	                // Simple parsing test.
-	                value = parse(serialized);
-	                var parseSupported = value["a"].length == 5 && value["a"][0] === 1;
-	                if (parseSupported) {
-	                  try {
-	                    // Safari <= 5.1.2 and FF 3.1b1 allow unescaped tabs in strings.
-	                    parseSupported = !parse('"\t"');
-	                  } catch (exception) {}
-	                  if (parseSupported) {
-	                    try {
-	                      // FF 4.0 and 4.0.1 allow leading `+` signs and leading
-	                      // decimal points. FF 4.0, 4.0.1, and IE 9-10 also allow
-	                      // certain octal literals.
-	                      parseSupported = parse("01") !== 1;
-	                    } catch (exception) {}
-	                  }
-	                  if (parseSupported) {
-	                    try {
-	                      // FF 4.0, 4.0.1, and Rhino 1.7R3-R4 allow trailing decimal
-	                      // points. These environments, along with FF 3.1b1 and 2,
-	                      // also allow trailing commas in JSON objects and arrays.
-	                      parseSupported = parse("1.") !== 1;
-	                    } catch (exception) {}
-	                  }
-	                }
-	              }
-	            } catch (exception) {
-	              parseSupported = false;
-	            }
-	          }
-	          isSupported = parseSupported;
-	        }
-	      }
-	      return has[name] = !!isSupported;
-	    }
-
-	    if (!has("json")) {
-	      // Common `[[Class]]` name aliases.
-	      var functionClass = "[object Function]",
-	          dateClass = "[object Date]",
-	          numberClass = "[object Number]",
-	          stringClass = "[object String]",
-	          arrayClass = "[object Array]",
-	          booleanClass = "[object Boolean]";
-
-	      // Detect incomplete support for accessing string characters by index.
-	      var charIndexBuggy = has("bug-string-char-index");
-
-	      // Define additional utility methods if the `Date` methods are buggy.
-	      if (!isExtended) {
-	        var floor = Math.floor;
-	        // A mapping between the months of the year and the number of days between
-	        // January 1st and the first of the respective month.
-	        var Months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334];
-	        // Internal: Calculates the number of days between the Unix epoch and the
-	        // first day of the given month.
-	        var getDay = function (year, month) {
-	          return Months[month] + 365 * (year - 1970) + floor((year - 1969 + (month = +(month > 1))) / 4) - floor((year - 1901 + month) / 100) + floor((year - 1601 + month) / 400);
-	        };
-	      }
-
-	      // Internal: Determines if a property is a direct property of the given
-	      // object. Delegates to the native `Object#hasOwnProperty` method.
-	      if (!(isProperty = objectProto.hasOwnProperty)) {
-	        isProperty = function (property) {
-	          var members = {}, constructor;
-	          if ((members.__proto__ = null, members.__proto__ = {
-	            // The *proto* property cannot be set multiple times in recent
-	            // versions of Firefox and SeaMonkey.
-	            "toString": 1
-	          }, members).toString != getClass) {
-	            // Safari <= 2.0.3 doesn't implement `Object#hasOwnProperty`, but
-	            // supports the mutable *proto* property.
-	            isProperty = function (property) {
-	              // Capture and break the object's prototype chain (see section 8.6.2
-	              // of the ES 5.1 spec). The parenthesized expression prevents an
-	              // unsafe transformation by the Closure Compiler.
-	              var original = this.__proto__, result = property in (this.__proto__ = null, this);
-	              // Restore the original prototype chain.
-	              this.__proto__ = original;
-	              return result;
-	            };
-	          } else {
-	            // Capture a reference to the top-level `Object` constructor.
-	            constructor = members.constructor;
-	            // Use the `constructor` property to simulate `Object#hasOwnProperty` in
-	            // other environments.
-	            isProperty = function (property) {
-	              var parent = (this.constructor || constructor).prototype;
-	              return property in this && !(property in parent && this[property] === parent[property]);
-	            };
-	          }
-	          members = null;
-	          return isProperty.call(this, property);
-	        };
-	      }
-
-	      // Internal: Normalizes the `for...in` iteration algorithm across
-	      // environments. Each enumerated key is yielded to a `callback` function.
-	      forEach = function (object, callback) {
-	        var size = 0, Properties, members, property;
-
-	        // Tests for bugs in the current environment's `for...in` algorithm. The
-	        // `valueOf` property inherits the non-enumerable flag from
-	        // `Object.prototype` in older versions of IE, Netscape, and Mozilla.
-	        (Properties = function () {
-	          this.valueOf = 0;
-	        }).prototype.valueOf = 0;
-
-	        // Iterate over a new instance of the `Properties` class.
-	        members = new Properties();
-	        for (property in members) {
-	          // Ignore all properties inherited from `Object.prototype`.
-	          if (isProperty.call(members, property)) {
-	            size++;
-	          }
-	        }
-	        Properties = members = null;
-
-	        // Normalize the iteration algorithm.
-	        if (!size) {
-	          // A list of non-enumerable properties inherited from `Object.prototype`.
-	          members = ["valueOf", "toString", "toLocaleString", "propertyIsEnumerable", "isPrototypeOf", "hasOwnProperty", "constructor"];
-	          // IE <= 8, Mozilla 1.0, and Netscape 6.2 ignore shadowed non-enumerable
-	          // properties.
-	          forEach = function (object, callback) {
-	            var isFunction = getClass.call(object) == functionClass, property, length;
-	            var hasProperty = !isFunction && typeof object.constructor != "function" && objectTypes[typeof object.hasOwnProperty] && object.hasOwnProperty || isProperty;
-	            for (property in object) {
-	              // Gecko <= 1.0 enumerates the `prototype` property of functions under
-	              // certain conditions; IE does not.
-	              if (!(isFunction && property == "prototype") && hasProperty.call(object, property)) {
-	                callback(property);
-	              }
-	            }
-	            // Manually invoke the callback for each non-enumerable property.
-	            for (length = members.length; property = members[--length]; hasProperty.call(object, property) && callback(property));
-	          };
-	        } else if (size == 2) {
-	          // Safari <= 2.0.4 enumerates shadowed properties twice.
-	          forEach = function (object, callback) {
-	            // Create a set of iterated properties.
-	            var members = {}, isFunction = getClass.call(object) == functionClass, property;
-	            for (property in object) {
-	              // Store each property name to prevent double enumeration. The
-	              // `prototype` property of functions is not enumerated due to cross-
-	              // environment inconsistencies.
-	              if (!(isFunction && property == "prototype") && !isProperty.call(members, property) && (members[property] = 1) && isProperty.call(object, property)) {
-	                callback(property);
-	              }
-	            }
-	          };
-	        } else {
-	          // No bugs detected; use the standard `for...in` algorithm.
-	          forEach = function (object, callback) {
-	            var isFunction = getClass.call(object) == functionClass, property, isConstructor;
-	            for (property in object) {
-	              if (!(isFunction && property == "prototype") && isProperty.call(object, property) && !(isConstructor = property === "constructor")) {
-	                callback(property);
-	              }
-	            }
-	            // Manually invoke the callback for the `constructor` property due to
-	            // cross-environment inconsistencies.
-	            if (isConstructor || isProperty.call(object, (property = "constructor"))) {
-	              callback(property);
-	            }
-	          };
-	        }
-	        return forEach(object, callback);
-	      };
-
-	      // Public: Serializes a JavaScript `value` as a JSON string. The optional
-	      // `filter` argument may specify either a function that alters how object and
-	      // array members are serialized, or an array of strings and numbers that
-	      // indicates which properties should be serialized. The optional `width`
-	      // argument may be either a string or number that specifies the indentation
-	      // level of the output.
-	      if (!has("json-stringify")) {
-	        // Internal: A map of control characters and their escaped equivalents.
-	        var Escapes = {
-	          92: "\\\\",
-	          34: '\\"',
-	          8: "\\b",
-	          12: "\\f",
-	          10: "\\n",
-	          13: "\\r",
-	          9: "\\t"
-	        };
-
-	        // Internal: Converts `value` into a zero-padded string such that its
-	        // length is at least equal to `width`. The `width` must be <= 6.
-	        var leadingZeroes = "000000";
-	        var toPaddedString = function (width, value) {
-	          // The `|| 0` expression is necessary to work around a bug in
-	          // Opera <= 7.54u2 where `0 == -0`, but `String(-0) !== "0"`.
-	          return (leadingZeroes + (value || 0)).slice(-width);
-	        };
-
-	        // Internal: Double-quotes a string `value`, replacing all ASCII control
-	        // characters (characters with code unit values between 0 and 31) with
-	        // their escaped equivalents. This is an implementation of the
-	        // `Quote(value)` operation defined in ES 5.1 section 15.12.3.
-	        var unicodePrefix = "\\u00";
-	        var quote = function (value) {
-	          var result = '"', index = 0, length = value.length, useCharIndex = !charIndexBuggy || length > 10;
-	          var symbols = useCharIndex && (charIndexBuggy ? value.split("") : value);
-	          for (; index < length; index++) {
-	            var charCode = value.charCodeAt(index);
-	            // If the character is a control character, append its Unicode or
-	            // shorthand escape sequence; otherwise, append the character as-is.
-	            switch (charCode) {
-	              case 8: case 9: case 10: case 12: case 13: case 34: case 92:
-	                result += Escapes[charCode];
-	                break;
-	              default:
-	                if (charCode < 32) {
-	                  result += unicodePrefix + toPaddedString(2, charCode.toString(16));
-	                  break;
-	                }
-	                result += useCharIndex ? symbols[index] : value.charAt(index);
-	            }
-	          }
-	          return result + '"';
-	        };
-
-	        // Internal: Recursively serializes an object. Implements the
-	        // `Str(key, holder)`, `JO(value)`, and `JA(value)` operations.
-	        var serialize = function (property, object, callback, properties, whitespace, indentation, stack) {
-	          var value, className, year, month, date, time, hours, minutes, seconds, milliseconds, results, element, index, length, prefix, result;
-	          try {
-	            // Necessary for host object support.
-	            value = object[property];
-	          } catch (exception) {}
-	          if (typeof value == "object" && value) {
-	            className = getClass.call(value);
-	            if (className == dateClass && !isProperty.call(value, "toJSON")) {
-	              if (value > -1 / 0 && value < 1 / 0) {
-	                // Dates are serialized according to the `Date#toJSON` method
-	                // specified in ES 5.1 section 15.9.5.44. See section 15.9.1.15
-	                // for the ISO 8601 date time string format.
-	                if (getDay) {
-	                  // Manually compute the year, month, date, hours, minutes,
-	                  // seconds, and milliseconds if the `getUTC*` methods are
-	                  // buggy. Adapted from @Yaffle's `date-shim` project.
-	                  date = floor(value / 864e5);
-	                  for (year = floor(date / 365.2425) + 1970 - 1; getDay(year + 1, 0) <= date; year++);
-	                  for (month = floor((date - getDay(year, 0)) / 30.42); getDay(year, month + 1) <= date; month++);
-	                  date = 1 + date - getDay(year, month);
-	                  // The `time` value specifies the time within the day (see ES
-	                  // 5.1 section 15.9.1.2). The formula `(A % B + B) % B` is used
-	                  // to compute `A modulo B`, as the `%` operator does not
-	                  // correspond to the `modulo` operation for negative numbers.
-	                  time = (value % 864e5 + 864e5) % 864e5;
-	                  // The hours, minutes, seconds, and milliseconds are obtained by
-	                  // decomposing the time within the day. See section 15.9.1.10.
-	                  hours = floor(time / 36e5) % 24;
-	                  minutes = floor(time / 6e4) % 60;
-	                  seconds = floor(time / 1e3) % 60;
-	                  milliseconds = time % 1e3;
-	                } else {
-	                  year = value.getUTCFullYear();
-	                  month = value.getUTCMonth();
-	                  date = value.getUTCDate();
-	                  hours = value.getUTCHours();
-	                  minutes = value.getUTCMinutes();
-	                  seconds = value.getUTCSeconds();
-	                  milliseconds = value.getUTCMilliseconds();
-	                }
-	                // Serialize extended years correctly.
-	                value = (year <= 0 || year >= 1e4 ? (year < 0 ? "-" : "+") + toPaddedString(6, year < 0 ? -year : year) : toPaddedString(4, year)) +
-	                  "-" + toPaddedString(2, month + 1) + "-" + toPaddedString(2, date) +
-	                  // Months, dates, hours, minutes, and seconds should have two
-	                  // digits; milliseconds should have three.
-	                  "T" + toPaddedString(2, hours) + ":" + toPaddedString(2, minutes) + ":" + toPaddedString(2, seconds) +
-	                  // Milliseconds are optional in ES 5.0, but required in 5.1.
-	                  "." + toPaddedString(3, milliseconds) + "Z";
-	              } else {
-	                value = null;
-	              }
-	            } else if (typeof value.toJSON == "function" && ((className != numberClass && className != stringClass && className != arrayClass) || isProperty.call(value, "toJSON"))) {
-	              // Prototype <= 1.6.1 adds non-standard `toJSON` methods to the
-	              // `Number`, `String`, `Date`, and `Array` prototypes. JSON 3
-	              // ignores all `toJSON` methods on these objects unless they are
-	              // defined directly on an instance.
-	              value = value.toJSON(property);
-	            }
-	          }
-	          if (callback) {
-	            // If a replacement function was provided, call it to obtain the value
-	            // for serialization.
-	            value = callback.call(object, property, value);
-	          }
-	          if (value === null) {
-	            return "null";
-	          }
-	          className = getClass.call(value);
-	          if (className == booleanClass) {
-	            // Booleans are represented literally.
-	            return "" + value;
-	          } else if (className == numberClass) {
-	            // JSON numbers must be finite. `Infinity` and `NaN` are serialized as
-	            // `"null"`.
-	            return value > -1 / 0 && value < 1 / 0 ? "" + value : "null";
-	          } else if (className == stringClass) {
-	            // Strings are double-quoted and escaped.
-	            return quote("" + value);
-	          }
-	          // Recursively serialize objects and arrays.
-	          if (typeof value == "object") {
-	            // Check for cyclic structures. This is a linear search; performance
-	            // is inversely proportional to the number of unique nested objects.
-	            for (length = stack.length; length--;) {
-	              if (stack[length] === value) {
-	                // Cyclic structures cannot be serialized by `JSON.stringify`.
-	                throw TypeError();
-	              }
-	            }
-	            // Add the object to the stack of traversed objects.
-	            stack.push(value);
-	            results = [];
-	            // Save the current indentation level and indent one additional level.
-	            prefix = indentation;
-	            indentation += whitespace;
-	            if (className == arrayClass) {
-	              // Recursively serialize array elements.
-	              for (index = 0, length = value.length; index < length; index++) {
-	                element = serialize(index, value, callback, properties, whitespace, indentation, stack);
-	                results.push(element === undef ? "null" : element);
-	              }
-	              result = results.length ? (whitespace ? "[\n" + indentation + results.join(",\n" + indentation) + "\n" + prefix + "]" : ("[" + results.join(",") + "]")) : "[]";
-	            } else {
-	              // Recursively serialize object members. Members are selected from
-	              // either a user-specified list of property names, or the object
-	              // itself.
-	              forEach(properties || value, function (property) {
-	                var element = serialize(property, value, callback, properties, whitespace, indentation, stack);
-	                if (element !== undef) {
-	                  // According to ES 5.1 section 15.12.3: "If `gap` {whitespace}
-	                  // is not the empty string, let `member` {quote(property) + ":"}
-	                  // be the concatenation of `member` and the `space` character."
-	                  // The "`space` character" refers to the literal space
-	                  // character, not the `space` {width} argument provided to
-	                  // `JSON.stringify`.
-	                  results.push(quote(property) + ":" + (whitespace ? " " : "") + element);
-	                }
-	              });
-	              result = results.length ? (whitespace ? "{\n" + indentation + results.join(",\n" + indentation) + "\n" + prefix + "}" : ("{" + results.join(",") + "}")) : "{}";
-	            }
-	            // Remove the object from the traversed object stack.
-	            stack.pop();
-	            return result;
-	          }
-	        };
-
-	        // Public: `JSON.stringify`. See ES 5.1 section 15.12.3.
-	        exports.stringify = function (source, filter, width) {
-	          var whitespace, callback, properties, className;
-	          if (objectTypes[typeof filter] && filter) {
-	            if ((className = getClass.call(filter)) == functionClass) {
-	              callback = filter;
-	            } else if (className == arrayClass) {
-	              // Convert the property names array into a makeshift set.
-	              properties = {};
-	              for (var index = 0, length = filter.length, value; index < length; value = filter[index++], ((className = getClass.call(value)), className == stringClass || className == numberClass) && (properties[value] = 1));
-	            }
-	          }
-	          if (width) {
-	            if ((className = getClass.call(width)) == numberClass) {
-	              // Convert the `width` to an integer and create a string containing
-	              // `width` number of space characters.
-	              if ((width -= width % 1) > 0) {
-	                for (whitespace = "", width > 10 && (width = 10); whitespace.length < width; whitespace += " ");
-	              }
-	            } else if (className == stringClass) {
-	              whitespace = width.length <= 10 ? width : width.slice(0, 10);
-	            }
-	          }
-	          // Opera <= 7.54u2 discards the values associated with empty string keys
-	          // (`""`) only if they are used directly within an object member list
-	          // (e.g., `!("" in { "": 1})`).
-	          return serialize("", (value = {}, value[""] = source, value), callback, properties, whitespace, "", []);
-	        };
-	      }
-
-	      // Public: Parses a JSON source string.
-	      if (!has("json-parse")) {
-	        var fromCharCode = String.fromCharCode;
-
-	        // Internal: A map of escaped control characters and their unescaped
-	        // equivalents.
-	        var Unescapes = {
-	          92: "\\",
-	          34: '"',
-	          47: "/",
-	          98: "\b",
-	          116: "\t",
-	          110: "\n",
-	          102: "\f",
-	          114: "\r"
-	        };
-
-	        // Internal: Stores the parser state.
-	        var Index, Source;
-
-	        // Internal: Resets the parser state and throws a `SyntaxError`.
-	        var abort = function () {
-	          Index = Source = null;
-	          throw SyntaxError();
-	        };
-
-	        // Internal: Returns the next token, or `"$"` if the parser has reached
-	        // the end of the source string. A token may be a string, number, `null`
-	        // literal, or Boolean literal.
-	        var lex = function () {
-	          var source = Source, length = source.length, value, begin, position, isSigned, charCode;
-	          while (Index < length) {
-	            charCode = source.charCodeAt(Index);
-	            switch (charCode) {
-	              case 9: case 10: case 13: case 32:
-	                // Skip whitespace tokens, including tabs, carriage returns, line
-	                // feeds, and space characters.
-	                Index++;
-	                break;
-	              case 123: case 125: case 91: case 93: case 58: case 44:
-	                // Parse a punctuator token (`{`, `}`, `[`, `]`, `:`, or `,`) at
-	                // the current position.
-	                value = charIndexBuggy ? source.charAt(Index) : source[Index];
-	                Index++;
-	                return value;
-	              case 34:
-	                // `"` delimits a JSON string; advance to the next character and
-	                // begin parsing the string. String tokens are prefixed with the
-	                // sentinel `@` character to distinguish them from punctuators and
-	                // end-of-string tokens.
-	                for (value = "@", Index++; Index < length;) {
-	                  charCode = source.charCodeAt(Index);
-	                  if (charCode < 32) {
-	                    // Unescaped ASCII control characters (those with a code unit
-	                    // less than the space character) are not permitted.
-	                    abort();
-	                  } else if (charCode == 92) {
-	                    // A reverse solidus (`\`) marks the beginning of an escaped
-	                    // control character (including `"`, `\`, and `/`) or Unicode
-	                    // escape sequence.
-	                    charCode = source.charCodeAt(++Index);
-	                    switch (charCode) {
-	                      case 92: case 34: case 47: case 98: case 116: case 110: case 102: case 114:
-	                        // Revive escaped control characters.
-	                        value += Unescapes[charCode];
-	                        Index++;
-	                        break;
-	                      case 117:
-	                        // `\u` marks the beginning of a Unicode escape sequence.
-	                        // Advance to the first character and validate the
-	                        // four-digit code point.
-	                        begin = ++Index;
-	                        for (position = Index + 4; Index < position; Index++) {
-	                          charCode = source.charCodeAt(Index);
-	                          // A valid sequence comprises four hexdigits (case-
-	                          // insensitive) that form a single hexadecimal value.
-	                          if (!(charCode >= 48 && charCode <= 57 || charCode >= 97 && charCode <= 102 || charCode >= 65 && charCode <= 70)) {
-	                            // Invalid Unicode escape sequence.
-	                            abort();
-	                          }
-	                        }
-	                        // Revive the escaped character.
-	                        value += fromCharCode("0x" + source.slice(begin, Index));
-	                        break;
-	                      default:
-	                        // Invalid escape sequence.
-	                        abort();
-	                    }
-	                  } else {
-	                    if (charCode == 34) {
-	                      // An unescaped double-quote character marks the end of the
-	                      // string.
-	                      break;
-	                    }
-	                    charCode = source.charCodeAt(Index);
-	                    begin = Index;
-	                    // Optimize for the common case where a string is valid.
-	                    while (charCode >= 32 && charCode != 92 && charCode != 34) {
-	                      charCode = source.charCodeAt(++Index);
-	                    }
-	                    // Append the string as-is.
-	                    value += source.slice(begin, Index);
-	                  }
-	                }
-	                if (source.charCodeAt(Index) == 34) {
-	                  // Advance to the next character and return the revived string.
-	                  Index++;
-	                  return value;
-	                }
-	                // Unterminated string.
-	                abort();
-	              default:
-	                // Parse numbers and literals.
-	                begin = Index;
-	                // Advance past the negative sign, if one is specified.
-	                if (charCode == 45) {
-	                  isSigned = true;
-	                  charCode = source.charCodeAt(++Index);
-	                }
-	                // Parse an integer or floating-point value.
-	                if (charCode >= 48 && charCode <= 57) {
-	                  // Leading zeroes are interpreted as octal literals.
-	                  if (charCode == 48 && ((charCode = source.charCodeAt(Index + 1)), charCode >= 48 && charCode <= 57)) {
-	                    // Illegal octal literal.
-	                    abort();
-	                  }
-	                  isSigned = false;
-	                  // Parse the integer component.
-	                  for (; Index < length && ((charCode = source.charCodeAt(Index)), charCode >= 48 && charCode <= 57); Index++);
-	                  // Floats cannot contain a leading decimal point; however, this
-	                  // case is already accounted for by the parser.
-	                  if (source.charCodeAt(Index) == 46) {
-	                    position = ++Index;
-	                    // Parse the decimal component.
-	                    for (; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);
-	                    if (position == Index) {
-	                      // Illegal trailing decimal.
-	                      abort();
-	                    }
-	                    Index = position;
-	                  }
-	                  // Parse exponents. The `e` denoting the exponent is
-	                  // case-insensitive.
-	                  charCode = source.charCodeAt(Index);
-	                  if (charCode == 101 || charCode == 69) {
-	                    charCode = source.charCodeAt(++Index);
-	                    // Skip past the sign following the exponent, if one is
-	                    // specified.
-	                    if (charCode == 43 || charCode == 45) {
-	                      Index++;
-	                    }
-	                    // Parse the exponential component.
-	                    for (position = Index; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);
-	                    if (position == Index) {
-	                      // Illegal empty exponent.
-	                      abort();
-	                    }
-	                    Index = position;
-	                  }
-	                  // Coerce the parsed value to a JavaScript number.
-	                  return +source.slice(begin, Index);
-	                }
-	                // A negative sign may only precede numbers.
-	                if (isSigned) {
-	                  abort();
-	                }
-	                // `true`, `false`, and `null` literals.
-	                if (source.slice(Index, Index + 4) == "true") {
-	                  Index += 4;
-	                  return true;
-	                } else if (source.slice(Index, Index + 5) == "false") {
-	                  Index += 5;
-	                  return false;
-	                } else if (source.slice(Index, Index + 4) == "null") {
-	                  Index += 4;
-	                  return null;
-	                }
-	                // Unrecognized token.
-	                abort();
-	            }
-	          }
-	          // Return the sentinel `$` character if the parser has reached the end
-	          // of the source string.
-	          return "$";
-	        };
-
-	        // Internal: Parses a JSON `value` token.
-	        var get = function (value) {
-	          var results, hasMembers;
-	          if (value == "$") {
-	            // Unexpected end of input.
-	            abort();
-	          }
-	          if (typeof value == "string") {
-	            if ((charIndexBuggy ? value.charAt(0) : value[0]) == "@") {
-	              // Remove the sentinel `@` character.
-	              return value.slice(1);
-	            }
-	            // Parse object and array literals.
-	            if (value == "[") {
-	              // Parses a JSON array, returning a new JavaScript array.
-	              results = [];
-	              for (;; hasMembers || (hasMembers = true)) {
-	                value = lex();
-	                // A closing square bracket marks the end of the array literal.
-	                if (value == "]") {
-	                  break;
-	                }
-	                // If the array literal contains elements, the current token
-	                // should be a comma separating the previous element from the
-	                // next.
-	                if (hasMembers) {
-	                  if (value == ",") {
-	                    value = lex();
-	                    if (value == "]") {
-	                      // Unexpected trailing `,` in array literal.
-	                      abort();
-	                    }
-	                  } else {
-	                    // A `,` must separate each array element.
-	                    abort();
-	                  }
-	                }
-	                // Elisions and leading commas are not permitted.
-	                if (value == ",") {
-	                  abort();
-	                }
-	                results.push(get(value));
-	              }
-	              return results;
-	            } else if (value == "{") {
-	              // Parses a JSON object, returning a new JavaScript object.
-	              results = {};
-	              for (;; hasMembers || (hasMembers = true)) {
-	                value = lex();
-	                // A closing curly brace marks the end of the object literal.
-	                if (value == "}") {
-	                  break;
-	                }
-	                // If the object literal contains members, the current token
-	                // should be a comma separator.
-	                if (hasMembers) {
-	                  if (value == ",") {
-	                    value = lex();
-	                    if (value == "}") {
-	                      // Unexpected trailing `,` in object literal.
-	                      abort();
-	                    }
-	                  } else {
-	                    // A `,` must separate each object member.
-	                    abort();
-	                  }
-	                }
-	                // Leading commas are not permitted, object property names must be
-	                // double-quoted strings, and a `:` must separate each property
-	                // name and value.
-	                if (value == "," || typeof value != "string" || (charIndexBuggy ? value.charAt(0) : value[0]) != "@" || lex() != ":") {
-	                  abort();
-	                }
-	                results[value.slice(1)] = get(lex());
-	              }
-	              return results;
-	            }
-	            // Unexpected token encountered.
-	            abort();
-	          }
-	          return value;
-	        };
-
-	        // Internal: Updates a traversed object member.
-	        var update = function (source, property, callback) {
-	          var element = walk(source, property, callback);
-	          if (element === undef) {
-	            delete source[property];
-	          } else {
-	            source[property] = element;
-	          }
-	        };
-
-	        // Internal: Recursively traverses a parsed JSON object, invoking the
-	        // `callback` function for each value. This is an implementation of the
-	        // `Walk(holder, name)` operation defined in ES 5.1 section 15.12.2.
-	        var walk = function (source, property, callback) {
-	          var value = source[property], length;
-	          if (typeof value == "object" && value) {
-	            // `forEach` can't be used to traverse an array in Opera <= 8.54
-	            // because its `Object#hasOwnProperty` implementation returns `false`
-	            // for array indices (e.g., `![1, 2, 3].hasOwnProperty("0")`).
-	            if (getClass.call(value) == arrayClass) {
-	              for (length = value.length; length--;) {
-	                update(value, length, callback);
-	              }
-	            } else {
-	              forEach(value, function (property) {
-	                update(value, property, callback);
-	              });
-	            }
-	          }
-	          return callback.call(source, property, value);
-	        };
-
-	        // Public: `JSON.parse`. See ES 5.1 section 15.12.2.
-	        exports.parse = function (source, callback) {
-	          var result, value;
-	          Index = 0;
-	          Source = "" + source;
-	          result = get(lex());
-	          // If a JSON string contains multiple tokens, it is invalid.
-	          if (lex() != "$") {
-	            abort();
-	          }
-	          // Reset the parser state.
-	          Index = Source = null;
-	          return callback && getClass.call(callback) == functionClass ? walk((value = {}, value[""] = result, value), "", callback) : result;
-	        };
-	      }
-	    }
-
-	    exports["runInContext"] = runInContext;
-	    return exports;
-	  }
-
-	  if (freeExports && !isLoader) {
-	    // Export for CommonJS environments.
-	    runInContext(root, freeExports);
-	  } else {
-	    // Export for web browsers and JavaScript engines.
-	    var nativeJSON = root.JSON,
-	        previousJSON = root["JSON3"],
-	        isRestored = false;
-
-	    var JSON3 = runInContext(root, (root["JSON3"] = {
-	      // Public: Restores the original value of the global `JSON` object and
-	      // returns a reference to the `JSON3` object.
-	      "noConflict": function () {
-	        if (!isRestored) {
-	          isRestored = true;
-	          root.JSON = nativeJSON;
-	          root["JSON3"] = previousJSON;
-	          nativeJSON = previousJSON = null;
-	        }
-	        return JSON3;
-	      }
-	    }));
-
-	    root.JSON = {
-	      "parse": JSON3.parse,
-	      "stringify": JSON3.stringify
-	    };
-	  }
-
-	  // Export for asynchronous module loaders.
-	  if (isLoader) {
-	    define(function () {
-	      return JSON3;
-	    });
-	  }
-	}).call(this);
-
-
-	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(12)(module), (function() { return this; }())))
-
-/***/ },
-/* 12 */
-/***/ function(module, exports) {
-
-	module.exports = function(module) {
-		if(!module.webpackPolyfill) {
-			module.deprecate = function() {};
-			module.paths = [];
-			// module.parent = undefined by default
-			module.children = [];
-			module.webpackPolyfill = 1;
-		}
-		return module;
-	}
-
-
-/***/ },
-/* 13 */
-/***/ function(module, exports) {
-
-	
-	/**
-	 * Expose `Emitter`.
-	 */
-
-	module.exports = Emitter;
-
-	/**
-	 * Initialize a new `Emitter`.
-	 *
-	 * @api public
-	 */
-
-	function Emitter(obj) {
-	  if (obj) return mixin(obj);
-	};
-
-	/**
-	 * Mixin the emitter properties.
-	 *
-	 * @param {Object} obj
-	 * @return {Object}
-	 * @api private
-	 */
-
-	function mixin(obj) {
-	  for (var key in Emitter.prototype) {
-	    obj[key] = Emitter.prototype[key];
-	  }
-	  return obj;
-	}
-
-	/**
-	 * Listen on the given `event` with `fn`.
-	 *
-	 * @param {String} event
-	 * @param {Function} fn
-	 * @return {Emitter}
-	 * @api public
-	 */
-
-	Emitter.prototype.on =
-	Emitter.prototype.addEventListener = function(event, fn){
-	  this._callbacks = this._callbacks || {};
-	  (this._callbacks[event] = this._callbacks[event] || [])
-	    .push(fn);
-	  return this;
-	};
-
-	/**
-	 * Adds an `event` listener that will be invoked a single
-	 * time then automatically removed.
-	 *
-	 * @param {String} event
-	 * @param {Function} fn
-	 * @return {Emitter}
-	 * @api public
-	 */
-
-	Emitter.prototype.once = function(event, fn){
-	  var self = this;
-	  this._callbacks = this._callbacks || {};
-
-	  function on() {
-	    self.off(event, on);
-	    fn.apply(this, arguments);
-	  }
-
-	  on.fn = fn;
-	  this.on(event, on);
-	  return this;
-	};
-
-	/**
-	 * Remove the given callback for `event` or all
-	 * registered callbacks.
-	 *
-	 * @param {String} event
-	 * @param {Function} fn
-	 * @return {Emitter}
-	 * @api public
-	 */
-
-	Emitter.prototype.off =
-	Emitter.prototype.removeListener =
-	Emitter.prototype.removeAllListeners =
-	Emitter.prototype.removeEventListener = function(event, fn){
-	  this._callbacks = this._callbacks || {};
-
-	  // all
-	  if (0 == arguments.length) {
-	    this._callbacks = {};
-	    return this;
-	  }
-
-	  // specific event
-	  var callbacks = this._callbacks[event];
-	  if (!callbacks) return this;
-
-	  // remove all handlers
-	  if (1 == arguments.length) {
-	    delete this._callbacks[event];
-	    return this;
-	  }
-
-	  // remove specific handler
-	  var cb;
-	  for (var i = 0; i < callbacks.length; i++) {
-	    cb = callbacks[i];
-	    if (cb === fn || cb.fn === fn) {
-	      callbacks.splice(i, 1);
-	      break;
-	    }
-	  }
-	  return this;
-	};
-
-	/**
-	 * Emit `event` with the given args.
-	 *
-	 * @param {String} event
-	 * @param {Mixed} ...
-	 * @return {Emitter}
-	 */
-
-	Emitter.prototype.emit = function(event){
-	  this._callbacks = this._callbacks || {};
-	  var args = [].slice.call(arguments, 1)
-	    , callbacks = this._callbacks[event];
-
-	  if (callbacks) {
-	    callbacks = callbacks.slice(0);
-	    for (var i = 0, len = callbacks.length; i < len; ++i) {
-	      callbacks[i].apply(this, args);
-	    }
-	  }
-
-	  return this;
-	};
-
-	/**
-	 * Return array of callbacks for `event`.
-	 *
-	 * @param {String} event
-	 * @return {Array}
-	 * @api public
-	 */
-
-	Emitter.prototype.listeners = function(event){
-	  this._callbacks = this._callbacks || {};
-	  return this._callbacks[event] || [];
-	};
-
-	/**
-	 * Check if this emitter has `event` handlers.
-	 *
-	 * @param {String} event
-	 * @return {Boolean}
-	 * @api public
-	 */
-
-	Emitter.prototype.hasListeners = function(event){
-	  return !! this.listeners(event).length;
-	};
-
-
-/***/ },
-/* 14 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/*global Blob,File*/
-
-	/**
-	 * Module requirements
-	 */
-
-	var isArray = __webpack_require__(15);
-	var isBuf = __webpack_require__(16);
-
-	/**
-	 * Replaces every Buffer | ArrayBuffer in packet with a numbered placeholder.
-	 * Anything with blobs or files should be fed through removeBlobs before coming
-	 * here.
-	 *
-	 * @param {Object} packet - socket.io event packet
-	 * @return {Object} with deconstructed packet and list of buffers
-	 * @api public
-	 */
-
-	exports.deconstructPacket = function(packet){
-	  var buffers = [];
-	  var packetData = packet.data;
-
-	  function _deconstructPacket(data) {
-	    if (!data) return data;
-
-	    if (isBuf(data)) {
-	      var placeholder = { _placeholder: true, num: buffers.length };
-	      buffers.push(data);
-	      return placeholder;
-	    } else if (isArray(data)) {
-	      var newData = new Array(data.length);
-	      for (var i = 0; i < data.length; i++) {
-	        newData[i] = _deconstructPacket(data[i]);
-	      }
-	      return newData;
-	    } else if ('object' == typeof data && !(data instanceof Date)) {
-	      var newData = {};
-	      for (var key in data) {
-	        newData[key] = _deconstructPacket(data[key]);
-	      }
-	      return newData;
-	    }
-	    return data;
-	  }
-
-	  var pack = packet;
-	  pack.data = _deconstructPacket(packetData);
-	  pack.attachments = buffers.length; // number of binary 'attachments'
-	  return {packet: pack, buffers: buffers};
-	};
-
-	/**
-	 * Reconstructs a binary packet from its placeholder packet and buffers
-	 *
-	 * @param {Object} packet - event packet with placeholders
-	 * @param {Array} buffers - binary buffers to put in placeholder positions
-	 * @return {Object} reconstructed packet
-	 * @api public
-	 */
-
-	exports.reconstructPacket = function(packet, buffers) {
-	  var curPlaceHolder = 0;
-
-	  function _reconstructPacket(data) {
-	    if (data && data._placeholder) {
-	      var buf = buffers[data.num]; // appropriate buffer (should be natural order anyway)
-	      return buf;
-	    } else if (isArray(data)) {
-	      for (var i = 0; i < data.length; i++) {
-	        data[i] = _reconstructPacket(data[i]);
-	      }
-	      return data;
-	    } else if (data && 'object' == typeof data) {
-	      for (var key in data) {
-	        data[key] = _reconstructPacket(data[key]);
-	      }
-	      return data;
-	    }
-	    return data;
-	  }
-
-	  packet.data = _reconstructPacket(packet.data);
-	  packet.attachments = undefined; // no longer useful
-	  return packet;
-	};
-
-	/**
-	 * Asynchronously removes Blobs or Files from data via
-	 * FileReader's readAsArrayBuffer method. Used before encoding
-	 * data as msgpack. Calls callback with the blobless data.
-	 *
-	 * @param {Object} data
-	 * @param {Function} callback
-	 * @api private
-	 */
-
-	exports.removeBlobs = function(data, callback) {
-	  function _removeBlobs(obj, curKey, containingObject) {
-	    if (!obj) return obj;
-
-	    // convert any blob
-	    if ((global.Blob && obj instanceof Blob) ||
-	        (global.File && obj instanceof File)) {
-	      pendingBlobs++;
-
-	      // async filereader
-	      var fileReader = new FileReader();
-	      fileReader.onload = function() { // this.result == arraybuffer
-	        if (containingObject) {
-	          containingObject[curKey] = this.result;
-	        }
-	        else {
-	          bloblessData = this.result;
-	        }
-
-	        // if nothing pending its callback time
-	        if(! --pendingBlobs) {
-	          callback(bloblessData);
-	        }
-	      };
-
-	      fileReader.readAsArrayBuffer(obj); // blob -> arraybuffer
-	    } else if (isArray(obj)) { // handle array
-	      for (var i = 0; i < obj.length; i++) {
-	        _removeBlobs(obj[i], i, obj);
-	      }
-	    } else if (obj && 'object' == typeof obj && !isBuf(obj)) { // and object
-	      for (var key in obj) {
-	        _removeBlobs(obj[key], key, obj);
-	      }
-	    }
-	  }
-
-	  var pendingBlobs = 0;
-	  var bloblessData = data;
-	  _removeBlobs(bloblessData);
-	  if (!pendingBlobs) {
-	    callback(bloblessData);
-	  }
-	};
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 15 */
-/***/ function(module, exports) {
-
-	module.exports = Array.isArray || function (arr) {
-	  return Object.prototype.toString.call(arr) == '[object Array]';
-	};
-
-
-/***/ },
-/* 16 */
-/***/ function(module, exports) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {
-	module.exports = isBuf;
-
-	/**
-	 * Returns true if obj is a buffer or an arraybuffer.
-	 *
-	 * @api private
-	 */
-
-	function isBuf(obj) {
-	  return (global.Buffer && global.Buffer.isBuffer(obj)) ||
-	         (global.ArrayBuffer && obj instanceof ArrayBuffer);
-	}
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 17 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
-
-	/**
-	 * Module dependencies.
-	 */
-
-	var eio = __webpack_require__(18);
-	var Socket = __webpack_require__(44);
-	var Emitter = __webpack_require__(35);
-	var parser = __webpack_require__(7);
-	var on = __webpack_require__(46);
-	var bind = __webpack_require__(47);
-	var debug = __webpack_require__(3)('socket.io-client:manager');
-	var indexOf = __webpack_require__(42);
-	var Backoff = __webpack_require__(48);
-
-	/**
-	 * IE6+ hasOwnProperty
-	 */
-
-	var has = Object.prototype.hasOwnProperty;
-
-	/**
-	 * Module exports
-	 */
-
-	module.exports = Manager;
-
-	/**
-	 * `Manager` constructor.
-	 *
-	 * @param {String} engine instance or engine uri/opts
-	 * @param {Object} options
-	 * @api public
-	 */
-
-	function Manager(uri, opts) {
-	  if (!(this instanceof Manager)) return new Manager(uri, opts);
-	  if (uri && 'object' === (typeof uri === 'undefined' ? 'undefined' : _typeof(uri))) {
-	    opts = uri;
-	    uri = undefined;
-	  }
-	  opts = opts || {};
-
-	  opts.path = opts.path || '/socket.io';
-	  this.nsps = {};
-	  this.subs = [];
-	  this.opts = opts;
-	  this.reconnection(opts.reconnection !== false);
-	  this.reconnectionAttempts(opts.reconnectionAttempts || Infinity);
-	  this.reconnectionDelay(opts.reconnectionDelay || 1000);
-	  this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000);
-	  this.randomizationFactor(opts.randomizationFactor || 0.5);
-	  this.backoff = new Backoff({
-	    min: this.reconnectionDelay(),
-	    max: this.reconnectionDelayMax(),
-	    jitter: this.randomizationFactor()
-	  });
-	  this.timeout(null == opts.timeout ? 20000 : opts.timeout);
-	  this.readyState = 'closed';
-	  this.uri = uri;
-	  this.connecting = [];
-	  this.lastPing = null;
-	  this.encoding = false;
-	  this.packetBuffer = [];
-	  this.encoder = new parser.Encoder();
-	  this.decoder = new parser.Decoder();
-	  this.autoConnect = opts.autoConnect !== false;
-	  if (this.autoConnect) this.open();
-	}
-
-	/**
-	 * Propagate given event to sockets and emit on `this`
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.emitAll = function () {
-	  this.emit.apply(this, arguments);
-	  for (var nsp in this.nsps) {
-	    if (has.call(this.nsps, nsp)) {
-	      this.nsps[nsp].emit.apply(this.nsps[nsp], arguments);
-	    }
-	  }
-	};
-
-	/**
-	 * Update `socket.id` of all sockets
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.updateSocketIds = function () {
-	  for (var nsp in this.nsps) {
-	    if (has.call(this.nsps, nsp)) {
-	      this.nsps[nsp].id = this.engine.id;
-	    }
-	  }
-	};
-
-	/**
-	 * Mix in `Emitter`.
-	 */
-
-	Emitter(Manager.prototype);
-
-	/**
-	 * Sets the `reconnection` config.
-	 *
-	 * @param {Boolean} true/false if it should automatically reconnect
-	 * @return {Manager} self or value
-	 * @api public
-	 */
-
-	Manager.prototype.reconnection = function (v) {
-	  if (!arguments.length) return this._reconnection;
-	  this._reconnection = !!v;
-	  return this;
-	};
-
-	/**
-	 * Sets the reconnection attempts config.
-	 *
-	 * @param {Number} max reconnection attempts before giving up
-	 * @return {Manager} self or value
-	 * @api public
-	 */
-
-	Manager.prototype.reconnectionAttempts = function (v) {
-	  if (!arguments.length) return this._reconnectionAttempts;
-	  this._reconnectionAttempts = v;
-	  return this;
-	};
-
-	/**
-	 * Sets the delay between reconnections.
-	 *
-	 * @param {Number} delay
-	 * @return {Manager} self or value
-	 * @api public
-	 */
-
-	Manager.prototype.reconnectionDelay = function (v) {
-	  if (!arguments.length) return this._reconnectionDelay;
-	  this._reconnectionDelay = v;
-	  this.backoff && this.backoff.setMin(v);
-	  return this;
-	};
-
-	Manager.prototype.randomizationFactor = function (v) {
-	  if (!arguments.length) return this._randomizationFactor;
-	  this._randomizationFactor = v;
-	  this.backoff && this.backoff.setJitter(v);
-	  return this;
-	};
-
-	/**
-	 * Sets the maximum delay between reconnections.
-	 *
-	 * @param {Number} delay
-	 * @return {Manager} self or value
-	 * @api public
-	 */
-
-	Manager.prototype.reconnectionDelayMax = function (v) {
-	  if (!arguments.length) return this._reconnectionDelayMax;
-	  this._reconnectionDelayMax = v;
-	  this.backoff && this.backoff.setMax(v);
-	  return this;
-	};
-
-	/**
-	 * Sets the connection timeout. `false` to disable
-	 *
-	 * @return {Manager} self or value
-	 * @api public
-	 */
-
-	Manager.prototype.timeout = function (v) {
-	  if (!arguments.length) return this._timeout;
-	  this._timeout = v;
-	  return this;
-	};
-
-	/**
-	 * Starts trying to reconnect if reconnection is enabled and we have not
-	 * started reconnecting yet
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.maybeReconnectOnOpen = function () {
-	  // Only try to reconnect if it's the first time we're connecting
-	  if (!this.reconnecting && this._reconnection && this.backoff.attempts === 0) {
-	    // keeps reconnection from firing twice for the same reconnection loop
-	    this.reconnect();
-	  }
-	};
-
-	/**
-	 * Sets the current transport `socket`.
-	 *
-	 * @param {Function} optional, callback
-	 * @return {Manager} self
-	 * @api public
-	 */
-
-	Manager.prototype.open = Manager.prototype.connect = function (fn, opts) {
-	  debug('readyState %s', this.readyState);
-	  if (~this.readyState.indexOf('open')) return this;
-
-	  debug('opening %s', this.uri);
-	  this.engine = eio(this.uri, this.opts);
-	  var socket = this.engine;
-	  var self = this;
-	  this.readyState = 'opening';
-	  this.skipReconnect = false;
-
-	  // emit `open`
-	  var openSub = on(socket, 'open', function () {
-	    self.onopen();
-	    fn && fn();
-	  });
-
-	  // emit `connect_error`
-	  var errorSub = on(socket, 'error', function (data) {
-	    debug('connect_error');
-	    self.cleanup();
-	    self.readyState = 'closed';
-	    self.emitAll('connect_error', data);
-	    if (fn) {
-	      var err = new Error('Connection error');
-	      err.data = data;
-	      fn(err);
-	    } else {
-	      // Only do this if there is no fn to handle the error
-	      self.maybeReconnectOnOpen();
-	    }
-	  });
-
-	  // emit `connect_timeout`
-	  if (false !== this._timeout) {
-	    var timeout = this._timeout;
-	    debug('connect attempt will timeout after %d', timeout);
-
-	    // set timer
-	    var timer = setTimeout(function () {
-	      debug('connect attempt timed out after %d', timeout);
-	      openSub.destroy();
-	      socket.close();
-	      socket.emit('error', 'timeout');
-	      self.emitAll('connect_timeout', timeout);
-	    }, timeout);
-
-	    this.subs.push({
-	      destroy: function destroy() {
-	        clearTimeout(timer);
-	      }
-	    });
-	  }
-
-	  this.subs.push(openSub);
-	  this.subs.push(errorSub);
-
-	  return this;
-	};
-
-	/**
-	 * Called upon transport open.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.onopen = function () {
-	  debug('open');
-
-	  // clear old subs
-	  this.cleanup();
-
-	  // mark as open
-	  this.readyState = 'open';
-	  this.emit('open');
-
-	  // add new subs
-	  var socket = this.engine;
-	  this.subs.push(on(socket, 'data', bind(this, 'ondata')));
-	  this.subs.push(on(socket, 'ping', bind(this, 'onping')));
-	  this.subs.push(on(socket, 'pong', bind(this, 'onpong')));
-	  this.subs.push(on(socket, 'error', bind(this, 'onerror')));
-	  this.subs.push(on(socket, 'close', bind(this, 'onclose')));
-	  this.subs.push(on(this.decoder, 'decoded', bind(this, 'ondecoded')));
-	};
-
-	/**
-	 * Called upon a ping.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.onping = function () {
-	  this.lastPing = new Date();
-	  this.emitAll('ping');
-	};
-
-	/**
-	 * Called upon a packet.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.onpong = function () {
-	  this.emitAll('pong', new Date() - this.lastPing);
-	};
-
-	/**
-	 * Called with data.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.ondata = function (data) {
-	  this.decoder.add(data);
-	};
-
-	/**
-	 * Called when parser fully decodes a packet.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.ondecoded = function (packet) {
-	  this.emit('packet', packet);
-	};
-
-	/**
-	 * Called upon socket error.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.onerror = function (err) {
-	  debug('error', err);
-	  this.emitAll('error', err);
-	};
-
-	/**
-	 * Creates a new socket for the given `nsp`.
-	 *
-	 * @return {Socket}
-	 * @api public
-	 */
-
-	Manager.prototype.socket = function (nsp, opts) {
-	  var socket = this.nsps[nsp];
-	  if (!socket) {
-	    socket = new Socket(this, nsp, opts);
-	    this.nsps[nsp] = socket;
-	    var self = this;
-	    socket.on('connecting', onConnecting);
-	    socket.on('connect', function () {
-	      socket.id = self.engine.id;
-	    });
-
-	    if (this.autoConnect) {
-	      // manually call here since connecting evnet is fired before listening
-	      onConnecting();
-	    }
-	  }
-
-	  function onConnecting() {
-	    if (!~indexOf(self.connecting, socket)) {
-	      self.connecting.push(socket);
-	    }
-	  }
-
-	  return socket;
-	};
-
-	/**
-	 * Called upon a socket close.
-	 *
-	 * @param {Socket} socket
-	 */
-
-	Manager.prototype.destroy = function (socket) {
-	  var index = indexOf(this.connecting, socket);
-	  if (~index) this.connecting.splice(index, 1);
-	  if (this.connecting.length) return;
-
-	  this.close();
-	};
-
-	/**
-	 * Writes a packet.
-	 *
-	 * @param {Object} packet
-	 * @api private
-	 */
-
-	Manager.prototype.packet = function (packet) {
-	  debug('writing packet %j', packet);
-	  var self = this;
-	  if (packet.query && packet.type === 0) packet.nsp += '?' + packet.query;
-
-	  if (!self.encoding) {
-	    // encode, then write to engine with result
-	    self.encoding = true;
-	    this.encoder.encode(packet, function (encodedPackets) {
-	      for (var i = 0; i < encodedPackets.length; i++) {
-	        self.engine.write(encodedPackets[i], packet.options);
-	      }
-	      self.encoding = false;
-	      self.processPacketQueue();
-	    });
-	  } else {
-	    // add packet to the queue
-	    self.packetBuffer.push(packet);
-	  }
-	};
-
-	/**
-	 * If packet buffer is non-empty, begins encoding the
-	 * next packet in line.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.processPacketQueue = function () {
-	  if (this.packetBuffer.length > 0 && !this.encoding) {
-	    var pack = this.packetBuffer.shift();
-	    this.packet(pack);
-	  }
-	};
-
-	/**
-	 * Clean up transport subscriptions and packet buffer.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.cleanup = function () {
-	  debug('cleanup');
-
-	  var subsLength = this.subs.length;
-	  for (var i = 0; i < subsLength; i++) {
-	    var sub = this.subs.shift();
-	    sub.destroy();
-	  }
-
-	  this.packetBuffer = [];
-	  this.encoding = false;
-	  this.lastPing = null;
-
-	  this.decoder.destroy();
-	};
-
-	/**
-	 * Close the current socket.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.close = Manager.prototype.disconnect = function () {
-	  debug('disconnect');
-	  this.skipReconnect = true;
-	  this.reconnecting = false;
-	  if ('opening' === this.readyState) {
-	    // `onclose` will not fire because
-	    // an open event never happened
-	    this.cleanup();
-	  }
-	  this.backoff.reset();
-	  this.readyState = 'closed';
-	  if (this.engine) this.engine.close();
-	};
-
-	/**
-	 * Called upon engine close.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.onclose = function (reason) {
-	  debug('onclose');
-
-	  this.cleanup();
-	  this.backoff.reset();
-	  this.readyState = 'closed';
-	  this.emit('close', reason);
-
-	  if (this._reconnection && !this.skipReconnect) {
-	    this.reconnect();
-	  }
-	};
-
-	/**
-	 * Attempt a reconnection.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.reconnect = function () {
-	  if (this.reconnecting || this.skipReconnect) return this;
-
-	  var self = this;
-
-	  if (this.backoff.attempts >= this._reconnectionAttempts) {
-	    debug('reconnect failed');
-	    this.backoff.reset();
-	    this.emitAll('reconnect_failed');
-	    this.reconnecting = false;
-	  } else {
-	    var delay = this.backoff.duration();
-	    debug('will wait %dms before reconnect attempt', delay);
-
-	    this.reconnecting = true;
-	    var timer = setTimeout(function () {
-	      if (self.skipReconnect) return;
-
-	      debug('attempting reconnect');
-	      self.emitAll('reconnect_attempt', self.backoff.attempts);
-	      self.emitAll('reconnecting', self.backoff.attempts);
-
-	      // check again for the case socket closed in above events
-	      if (self.skipReconnect) return;
-
-	      self.open(function (err) {
-	        if (err) {
-	          debug('reconnect attempt error');
-	          self.reconnecting = false;
-	          self.reconnect();
-	          self.emitAll('reconnect_error', err.data);
-	        } else {
-	          debug('reconnect success');
-	          self.onreconnect();
-	        }
-	      });
-	    }, delay);
-
-	    this.subs.push({
-	      destroy: function destroy() {
-	        clearTimeout(timer);
-	      }
-	    });
-	  }
-	};
-
-	/**
-	 * Called upon successful reconnect.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.onreconnect = function () {
-	  var attempt = this.backoff.attempts;
-	  this.reconnecting = false;
-	  this.backoff.reset();
-	  this.updateSocketIds();
-	  this.emitAll('reconnect', attempt);
-	};
-
-/***/ },
-/* 18 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	module.exports = __webpack_require__(19);
-
-
-/***/ },
-/* 19 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	module.exports = __webpack_require__(20);
-
-	/**
-	 * Exports parser
-	 *
-	 * @api public
-	 *
-	 */
-	module.exports.parser = __webpack_require__(27);
-
-
-/***/ },
-/* 20 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * Module dependencies.
-	 */
-
-	var transports = __webpack_require__(21);
-	var Emitter = __webpack_require__(35);
-	var debug = __webpack_require__(3)('engine.io-client:socket');
-	var index = __webpack_require__(42);
-	var parser = __webpack_require__(27);
-	var parseuri = __webpack_require__(2);
-	var parsejson = __webpack_require__(43);
-	var parseqs = __webpack_require__(36);
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = Socket;
-
-	/**
-	 * Socket constructor.
-	 *
-	 * @param {String|Object} uri or options
-	 * @param {Object} options
-	 * @api public
-	 */
-
-	function Socket (uri, opts) {
-	  if (!(this instanceof Socket)) return new Socket(uri, opts);
-
-	  opts = opts || {};
-
-	  if (uri && 'object' === typeof uri) {
-	    opts = uri;
-	    uri = null;
-	  }
-
-	  if (uri) {
-	    uri = parseuri(uri);
-	    opts.hostname = uri.host;
-	    opts.secure = uri.protocol === 'https' || uri.protocol === 'wss';
-	    opts.port = uri.port;
-	    if (uri.query) opts.query = uri.query;
-	  } else if (opts.host) {
-	    opts.hostname = parseuri(opts.host).host;
-	  }
-
-	  this.secure = null != opts.secure ? opts.secure
-	    : (global.location && 'https:' === location.protocol);
-
-	  if (opts.hostname && !opts.port) {
-	    // if no port is specified manually, use the protocol default
-	    opts.port = this.secure ? '443' : '80';
-	  }
-
-	  this.agent = opts.agent || false;
-	  this.hostname = opts.hostname ||
-	    (global.location ? location.hostname : 'localhost');
-	  this.port = opts.port || (global.location && location.port
-	      ? location.port
-	      : (this.secure ? 443 : 80));
-	  this.query = opts.query || {};
-	  if ('string' === typeof this.query) this.query = parseqs.decode(this.query);
-	  this.upgrade = false !== opts.upgrade;
-	  this.path = (opts.path || '/engine.io').replace(/\/$/, '') + '/';
-	  this.forceJSONP = !!opts.forceJSONP;
-	  this.jsonp = false !== opts.jsonp;
-	  this.forceBase64 = !!opts.forceBase64;
-	  this.enablesXDR = !!opts.enablesXDR;
-	  this.timestampParam = opts.timestampParam || 't';
-	  this.timestampRequests = opts.timestampRequests;
-	  this.transports = opts.transports || ['polling', 'websocket'];
-	  this.readyState = '';
-	  this.writeBuffer = [];
-	  this.prevBufferLen = 0;
-	  this.policyPort = opts.policyPort || 843;
-	  this.rememberUpgrade = opts.rememberUpgrade || false;
-	  this.binaryType = null;
-	  this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades;
-	  this.perMessageDeflate = false !== opts.perMessageDeflate ? (opts.perMessageDeflate || {}) : false;
-
-	  if (true === this.perMessageDeflate) this.perMessageDeflate = {};
-	  if (this.perMessageDeflate && null == this.perMessageDeflate.threshold) {
-	    this.perMessageDeflate.threshold = 1024;
-	  }
-
-	  // SSL options for Node.js client
-	  this.pfx = opts.pfx || null;
-	  this.key = opts.key || null;
-	  this.passphrase = opts.passphrase || null;
-	  this.cert = opts.cert || null;
-	  this.ca = opts.ca || null;
-	  this.ciphers = opts.ciphers || null;
-	  this.rejectUnauthorized = opts.rejectUnauthorized === undefined ? null : opts.rejectUnauthorized;
-	  this.forceNode = !!opts.forceNode;
-
-	  // other options for Node.js client
-	  var freeGlobal = typeof global === 'object' && global;
-	  if (freeGlobal.global === freeGlobal) {
-	    if (opts.extraHeaders && Object.keys(opts.extraHeaders).length > 0) {
-	      this.extraHeaders = opts.extraHeaders;
-	    }
-
-	    if (opts.localAddress) {
-	      this.localAddress = opts.localAddress;
-	    }
-	  }
-
-	  // set on handshake
-	  this.id = null;
-	  this.upgrades = null;
-	  this.pingInterval = null;
-	  this.pingTimeout = null;
-
-	  // set on heartbeat
-	  this.pingIntervalTimer = null;
-	  this.pingTimeoutTimer = null;
-
-	  this.open();
-	}
-
-	Socket.priorWebsocketSuccess = false;
-
-	/**
-	 * Mix in `Emitter`.
-	 */
-
-	Emitter(Socket.prototype);
-
-	/**
-	 * Protocol version.
-	 *
-	 * @api public
-	 */
-
-	Socket.protocol = parser.protocol; // this is an int
-
-	/**
-	 * Expose deps for legacy compatibility
-	 * and standalone browser access.
-	 */
-
-	Socket.Socket = Socket;
-	Socket.Transport = __webpack_require__(26);
-	Socket.transports = __webpack_require__(21);
-	Socket.parser = __webpack_require__(27);
-
-	/**
-	 * Creates transport of the given type.
-	 *
-	 * @param {String} transport name
-	 * @return {Transport}
-	 * @api private
-	 */
-
-	Socket.prototype.createTransport = function (name) {
-	  debug('creating transport "%s"', name);
-	  var query = clone(this.query);
-
-	  // append engine.io protocol identifier
-	  query.EIO = parser.protocol;
-
-	  // transport name
-	  query.transport = name;
-
-	  // session id if we already have one
-	  if (this.id) query.sid = this.id;
-
-	  var transport = new transports[name]({
-	    agent: this.agent,
-	    hostname: this.hostname,
-	    port: this.port,
-	    secure: this.secure,
-	    path: this.path,
-	    query: query,
-	    forceJSONP: this.forceJSONP,
-	    jsonp: this.jsonp,
-	    forceBase64: this.forceBase64,
-	    enablesXDR: this.enablesXDR,
-	    timestampRequests: this.timestampRequests,
-	    timestampParam: this.timestampParam,
-	    policyPort: this.policyPort,
-	    socket: this,
-	    pfx: this.pfx,
-	    key: this.key,
-	    passphrase: this.passphrase,
-	    cert: this.cert,
-	    ca: this.ca,
-	    ciphers: this.ciphers,
-	    rejectUnauthorized: this.rejectUnauthorized,
-	    perMessageDeflate: this.perMessageDeflate,
-	    extraHeaders: this.extraHeaders,
-	    forceNode: this.forceNode,
-	    localAddress: this.localAddress
-	  });
-
-	  return transport;
-	};
-
-	function clone (obj) {
-	  var o = {};
-	  for (var i in obj) {
-	    if (obj.hasOwnProperty(i)) {
-	      o[i] = obj[i];
-	    }
-	  }
-	  return o;
-	}
-
-	/**
-	 * Initializes transport to use and starts probe.
-	 *
-	 * @api private
-	 */
-	Socket.prototype.open = function () {
-	  var transport;
-	  if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') !== -1) {
-	    transport = 'websocket';
-	  } else if (0 === this.transports.length) {
-	    // Emit error on next tick so it can be listened to
-	    var self = this;
-	    setTimeout(function () {
-	      self.emit('error', 'No transports available');
-	    }, 0);
-	    return;
-	  } else {
-	    transport = this.transports[0];
-	  }
-	  this.readyState = 'opening';
-
-	  // Retry with the next transport if the transport is disabled (jsonp: false)
-	  try {
-	    transport = this.createTransport(transport);
-	  } catch (e) {
-	    this.transports.shift();
-	    this.open();
-	    return;
-	  }
-
-	  transport.open();
-	  this.setTransport(transport);
-	};
-
-	/**
-	 * Sets the current transport. Disables the existing one (if any).
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.setTransport = function (transport) {
-	  debug('setting transport %s', transport.name);
-	  var self = this;
-
-	  if (this.transport) {
-	    debug('clearing existing transport %s', this.transport.name);
-	    this.transport.removeAllListeners();
-	  }
-
-	  // set up transport
-	  this.transport = transport;
-
-	  // set up transport listeners
-	  transport
-	  .on('drain', function () {
-	    self.onDrain();
-	  })
-	  .on('packet', function (packet) {
-	    self.onPacket(packet);
-	  })
-	  .on('error', function (e) {
-	    self.onError(e);
-	  })
-	  .on('close', function () {
-	    self.onClose('transport close');
-	  });
-	};
-
-	/**
-	 * Probes a transport.
-	 *
-	 * @param {String} transport name
-	 * @api private
-	 */
-
-	Socket.prototype.probe = function (name) {
-	  debug('probing transport "%s"', name);
-	  var transport = this.createTransport(name, { probe: 1 });
-	  var failed = false;
-	  var self = this;
-
-	  Socket.priorWebsocketSuccess = false;
-
-	  function onTransportOpen () {
-	    if (self.onlyBinaryUpgrades) {
-	      var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary;
-	      failed = failed || upgradeLosesBinary;
-	    }
-	    if (failed) return;
-
-	    debug('probe transport "%s" opened', name);
-	    transport.send([{ type: 'ping', data: 'probe' }]);
-	    transport.once('packet', function (msg) {
-	      if (failed) return;
-	      if ('pong' === msg.type && 'probe' === msg.data) {
-	        debug('probe transport "%s" pong', name);
-	        self.upgrading = true;
-	        self.emit('upgrading', transport);
-	        if (!transport) return;
-	        Socket.priorWebsocketSuccess = 'websocket' === transport.name;
-
-	        debug('pausing current transport "%s"', self.transport.name);
-	        self.transport.pause(function () {
-	          if (failed) return;
-	          if ('closed' === self.readyState) return;
-	          debug('changing transport and sending upgrade packet');
-
-	          cleanup();
-
-	          self.setTransport(transport);
-	          transport.send([{ type: 'upgrade' }]);
-	          self.emit('upgrade', transport);
-	          transport = null;
-	          self.upgrading = false;
-	          self.flush();
-	        });
-	      } else {
-	        debug('probe transport "%s" failed', name);
-	        var err = new Error('probe error');
-	        err.transport = transport.name;
-	        self.emit('upgradeError', err);
-	      }
-	    });
-	  }
-
-	  function freezeTransport () {
-	    if (failed) return;
-
-	    // Any callback called by transport should be ignored since now
-	    failed = true;
-
-	    cleanup();
-
-	    transport.close();
-	    transport = null;
-	  }
-
-	  // Handle any error that happens while probing
-	  function onerror (err) {
-	    var error = new Error('probe error: ' + err);
-	    error.transport = transport.name;
-
-	    freezeTransport();
-
-	    debug('probe transport "%s" failed because of error: %s', name, err);
-
-	    self.emit('upgradeError', error);
-	  }
-
-	  function onTransportClose () {
-	    onerror('transport closed');
-	  }
-
-	  // When the socket is closed while we're probing
-	  function onclose () {
-	    onerror('socket closed');
-	  }
-
-	  // When the socket is upgraded while we're probing
-	  function onupgrade (to) {
-	    if (transport && to.name !== transport.name) {
-	      debug('"%s" works - aborting "%s"', to.name, transport.name);
-	      freezeTransport();
-	    }
-	  }
-
-	  // Remove all listeners on the transport and on self
-	  function cleanup () {
-	    transport.removeListener('open', onTransportOpen);
-	    transport.removeListener('error', onerror);
-	    transport.removeListener('close', onTransportClose);
-	    self.removeListener('close', onclose);
-	    self.removeListener('upgrading', onupgrade);
-	  }
-
-	  transport.once('open', onTransportOpen);
-	  transport.once('error', onerror);
-	  transport.once('close', onTransportClose);
-
-	  this.once('close', onclose);
-	  this.once('upgrading', onupgrade);
-
-	  transport.open();
-	};
-
-	/**
-	 * Called when connection is deemed open.
-	 *
-	 * @api public
-	 */
-
-	Socket.prototype.onOpen = function () {
-	  debug('socket open');
-	  this.readyState = 'open';
-	  Socket.priorWebsocketSuccess = 'websocket' === this.transport.name;
-	  this.emit('open');
-	  this.flush();
-
-	  // we check for `readyState` in case an `open`
-	  // listener already closed the socket
-	  if ('open' === this.readyState && this.upgrade && this.transport.pause) {
-	    debug('starting upgrade probes');
-	    for (var i = 0, l = this.upgrades.length; i < l; i++) {
-	      this.probe(this.upgrades[i]);
-	    }
-	  }
-	};
-
-	/**
-	 * Handles a packet.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onPacket = function (packet) {
-	  if ('opening' === this.readyState || 'open' === this.readyState ||
-	      'closing' === this.readyState) {
-	    debug('socket receive: type "%s", data "%s"', packet.type, packet.data);
-
-	    this.emit('packet', packet);
-
-	    // Socket is live - any packet counts
-	    this.emit('heartbeat');
-
-	    switch (packet.type) {
-	      case 'open':
-	        this.onHandshake(parsejson(packet.data));
-	        break;
-
-	      case 'pong':
-	        this.setPing();
-	        this.emit('pong');
-	        break;
-
-	      case 'error':
-	        var err = new Error('server error');
-	        err.code = packet.data;
-	        this.onError(err);
-	        break;
-
-	      case 'message':
-	        this.emit('data', packet.data);
-	        this.emit('message', packet.data);
-	        break;
-	    }
-	  } else {
-	    debug('packet received with socket readyState "%s"', this.readyState);
-	  }
-	};
-
-	/**
-	 * Called upon handshake completion.
-	 *
-	 * @param {Object} handshake obj
-	 * @api private
-	 */
-
-	Socket.prototype.onHandshake = function (data) {
-	  this.emit('handshake', data);
-	  this.id = data.sid;
-	  this.transport.query.sid = data.sid;
-	  this.upgrades = this.filterUpgrades(data.upgrades);
-	  this.pingInterval = data.pingInterval;
-	  this.pingTimeout = data.pingTimeout;
-	  this.onOpen();
-	  // In case open handler closes socket
-	  if ('closed' === this.readyState) return;
-	  this.setPing();
-
-	  // Prolong liveness of socket on heartbeat
-	  this.removeListener('heartbeat', this.onHeartbeat);
-	  this.on('heartbeat', this.onHeartbeat);
-	};
-
-	/**
-	 * Resets ping timeout.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onHeartbeat = function (timeout) {
-	  clearTimeout(this.pingTimeoutTimer);
-	  var self = this;
-	  self.pingTimeoutTimer = setTimeout(function () {
-	    if ('closed' === self.readyState) return;
-	    self.onClose('ping timeout');
-	  }, timeout || (self.pingInterval + self.pingTimeout));
-	};
-
-	/**
-	 * Pings server every `this.pingInterval` and expects response
-	 * within `this.pingTimeout` or closes connection.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.setPing = function () {
-	  var self = this;
-	  clearTimeout(self.pingIntervalTimer);
-	  self.pingIntervalTimer = setTimeout(function () {
-	    debug('writing ping packet - expecting pong within %sms', self.pingTimeout);
-	    self.ping();
-	    self.onHeartbeat(self.pingTimeout);
-	  }, self.pingInterval);
-	};
-
-	/**
-	* Sends a ping packet.
-	*
-	* @api private
-	*/
-
-	Socket.prototype.ping = function () {
-	  var self = this;
-	  this.sendPacket('ping', function () {
-	    self.emit('ping');
-	  });
-	};
-
-	/**
-	 * Called on `drain` event
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onDrain = function () {
-	  this.writeBuffer.splice(0, this.prevBufferLen);
-
-	  // setting prevBufferLen = 0 is very important
-	  // for example, when upgrading, upgrade packet is sent over,
-	  // and a nonzero prevBufferLen could cause problems on `drain`
-	  this.prevBufferLen = 0;
-
-	  if (0 === this.writeBuffer.length) {
-	    this.emit('drain');
-	  } else {
-	    this.flush();
-	  }
-	};
-
-	/**
-	 * Flush write buffers.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.flush = function () {
-	  if ('closed' !== this.readyState && this.transport.writable &&
-	    !this.upgrading && this.writeBuffer.length) {
-	    debug('flushing %d packets in socket', this.writeBuffer.length);
-	    this.transport.send(this.writeBuffer);
-	    // keep track of current length of writeBuffer
-	    // splice writeBuffer and callbackBuffer on `drain`
-	    this.prevBufferLen = this.writeBuffer.length;
-	    this.emit('flush');
-	  }
-	};
-
-	/**
-	 * Sends a message.
-	 *
-	 * @param {String} message.
-	 * @param {Function} callback function.
-	 * @param {Object} options.
-	 * @return {Socket} for chaining.
-	 * @api public
-	 */
-
-	Socket.prototype.write =
-	Socket.prototype.send = function (msg, options, fn) {
-	  this.sendPacket('message', msg, options, fn);
-	  return this;
-	};
-
-	/**
-	 * Sends a packet.
-	 *
-	 * @param {String} packet type.
-	 * @param {String} data.
-	 * @param {Object} options.
-	 * @param {Function} callback function.
-	 * @api private
-	 */
-
-	Socket.prototype.sendPacket = function (type, data, options, fn) {
-	  if ('function' === typeof data) {
-	    fn = data;
-	    data = undefined;
-	  }
-
-	  if ('function' === typeof options) {
-	    fn = options;
-	    options = null;
-	  }
-
-	  if ('closing' === this.readyState || 'closed' === this.readyState) {
-	    return;
-	  }
-
-	  options = options || {};
-	  options.compress = false !== options.compress;
-
-	  var packet = {
-	    type: type,
-	    data: data,
-	    options: options
-	  };
-	  this.emit('packetCreate', packet);
-	  this.writeBuffer.push(packet);
-	  if (fn) this.once('flush', fn);
-	  this.flush();
-	};
-
-	/**
-	 * Closes the connection.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.close = function () {
-	  if ('opening' === this.readyState || 'open' === this.readyState) {
-	    this.readyState = 'closing';
-
-	    var self = this;
-
-	    if (this.writeBuffer.length) {
-	      this.once('drain', function () {
-	        if (this.upgrading) {
-	          waitForUpgrade();
-	        } else {
-	          close();
-	        }
-	      });
-	    } else if (this.upgrading) {
-	      waitForUpgrade();
-	    } else {
-	      close();
-	    }
-	  }
-
-	  function close () {
-	    self.onClose('forced close');
-	    debug('socket closing - telling transport to close');
-	    self.transport.close();
-	  }
-
-	  function cleanupAndClose () {
-	    self.removeListener('upgrade', cleanupAndClose);
-	    self.removeListener('upgradeError', cleanupAndClose);
-	    close();
-	  }
-
-	  function waitForUpgrade () {
-	    // wait for upgrade to finish since we can't send packets while pausing a transport
-	    self.once('upgrade', cleanupAndClose);
-	    self.once('upgradeError', cleanupAndClose);
-	  }
-
-	  return this;
-	};
-
-	/**
-	 * Called upon transport error
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onError = function (err) {
-	  debug('socket error %j', err);
-	  Socket.priorWebsocketSuccess = false;
-	  this.emit('error', err);
-	  this.onClose('transport error', err);
-	};
-
-	/**
-	 * Called upon transport close.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onClose = function (reason, desc) {
-	  if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) {
-	    debug('socket close with reason: "%s"', reason);
-	    var self = this;
-
-	    // clear timers
-	    clearTimeout(this.pingIntervalTimer);
-	    clearTimeout(this.pingTimeoutTimer);
-
-	    // stop event from firing again for transport
-	    this.transport.removeAllListeners('close');
-
-	    // ensure transport won't stay open
-	    this.transport.close();
-
-	    // ignore further transport communication
-	    this.transport.removeAllListeners();
-
-	    // set ready state
-	    this.readyState = 'closed';
-
-	    // clear session id
-	    this.id = null;
-
-	    // emit close event
-	    this.emit('close', reason, desc);
-
-	    // clean buffers after, so users can still
-	    // grab the buffers on `close` event
-	    self.writeBuffer = [];
-	    self.prevBufferLen = 0;
-	  }
-	};
-
-	/**
-	 * Filters upgrades, returning only those matching client transports.
-	 *
-	 * @param {Array} server upgrades
-	 * @api private
-	 *
-	 */
-
-	Socket.prototype.filterUpgrades = function (upgrades) {
-	  var filteredUpgrades = [];
-	  for (var i = 0, j = upgrades.length; i < j; i++) {
-	    if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]);
-	  }
-	  return filteredUpgrades;
-	};
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 21 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * Module dependencies
-	 */
-
-	var XMLHttpRequest = __webpack_require__(22);
-	var XHR = __webpack_require__(24);
-	var JSONP = __webpack_require__(39);
-	var websocket = __webpack_require__(40);
-
-	/**
-	 * Export transports.
-	 */
-
-	exports.polling = polling;
-	exports.websocket = websocket;
-
-	/**
-	 * Polling transport polymorphic constructor.
-	 * Decides on xhr vs jsonp based on feature detection.
-	 *
-	 * @api private
-	 */
-
-	function polling (opts) {
-	  var xhr;
-	  var xd = false;
-	  var xs = false;
-	  var jsonp = false !== opts.jsonp;
-
-	  if (global.location) {
-	    var isSSL = 'https:' === location.protocol;
-	    var port = location.port;
-
-	    // some user agents have empty `location.port`
-	    if (!port) {
-	      port = isSSL ? 443 : 80;
-	    }
-
-	    xd = opts.hostname !== location.hostname || port !== opts.port;
-	    xs = opts.secure !== isSSL;
-	  }
-
-	  opts.xdomain = xd;
-	  opts.xscheme = xs;
-	  xhr = new XMLHttpRequest(opts);
-
-	  if ('open' in xhr && !opts.forceJSONP) {
-	    return new XHR(opts);
-	  } else {
-	    if (!jsonp) throw new Error('JSONP disabled');
-	    return new JSONP(opts);
-	  }
-	}
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 22 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {// browser shim for xmlhttprequest module
-
-	var hasCORS = __webpack_require__(23);
-
-	module.exports = function (opts) {
-	  var xdomain = opts.xdomain;
-
-	  // scheme must be same when usign XDomainRequest
-	  // http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx
-	  var xscheme = opts.xscheme;
-
-	  // XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default.
-	  // https://github.com/Automattic/engine.io-client/pull/217
-	  var enablesXDR = opts.enablesXDR;
-
-	  // XMLHttpRequest can be disabled on IE
-	  try {
-	    if ('undefined' !== typeof XMLHttpRequest && (!xdomain || hasCORS)) {
-	      return new XMLHttpRequest();
-	    }
-	  } catch (e) { }
-
-	  // Use XDomainRequest for IE8 if enablesXDR is true
-	  // because loading bar keeps flashing when using jsonp-polling
-	  // https://github.com/yujiosaka/socke.io-ie8-loading-example
-	  try {
-	    if ('undefined' !== typeof XDomainRequest && !xscheme && enablesXDR) {
-	      return new XDomainRequest();
-	    }
-	  } catch (e) { }
-
-	  if (!xdomain) {
-	    try {
-	      return new global[['Active'].concat('Object').join('X')]('Microsoft.XMLHTTP');
-	    } catch (e) { }
-	  }
-	};
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 23 */
-/***/ function(module, exports) {
-
-	
-	/**
-	 * Module exports.
-	 *
-	 * Logic borrowed from Modernizr:
-	 *
-	 *   - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js
-	 */
-
-	try {
-	  module.exports = typeof XMLHttpRequest !== 'undefined' &&
-	    'withCredentials' in new XMLHttpRequest();
-	} catch (err) {
-	  // if XMLHttp support is disabled in IE then it will throw
-	  // when trying to create
-	  module.exports = false;
-	}
-
-
-/***/ },
-/* 24 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * Module requirements.
-	 */
-
-	var XMLHttpRequest = __webpack_require__(22);
-	var Polling = __webpack_require__(25);
-	var Emitter = __webpack_require__(35);
-	var inherit = __webpack_require__(37);
-	var debug = __webpack_require__(3)('engine.io-client:polling-xhr');
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = XHR;
-	module.exports.Request = Request;
-
-	/**
-	 * Empty function
-	 */
-
-	function empty () {}
-
-	/**
-	 * XHR Polling constructor.
-	 *
-	 * @param {Object} opts
-	 * @api public
-	 */
-
-	function XHR (opts) {
-	  Polling.call(this, opts);
-	  this.requestTimeout = opts.requestTimeout;
-
-	  if (global.location) {
-	    var isSSL = 'https:' === location.protocol;
-	    var port = location.port;
-
-	    // some user agents have empty `location.port`
-	    if (!port) {
-	      port = isSSL ? 443 : 80;
-	    }
-
-	    this.xd = opts.hostname !== global.location.hostname ||
-	      port !== opts.port;
-	    this.xs = opts.secure !== isSSL;
-	  } else {
-	    this.extraHeaders = opts.extraHeaders;
-	  }
-	}
-
-	/**
-	 * Inherits from Polling.
-	 */
-
-	inherit(XHR, Polling);
-
-	/**
-	 * XHR supports binary
-	 */
-
-	XHR.prototype.supportsBinary = true;
-
-	/**
-	 * Creates a request.
-	 *
-	 * @param {String} method
-	 * @api private
-	 */
-
-	XHR.prototype.request = function (opts) {
-	  opts = opts || {};
-	  opts.uri = this.uri();
-	  opts.xd = this.xd;
-	  opts.xs = this.xs;
-	  opts.agent = this.agent || false;
-	  opts.supportsBinary = this.supportsBinary;
-	  opts.enablesXDR = this.enablesXDR;
-
-	  // SSL options for Node.js client
-	  opts.pfx = this.pfx;
-	  opts.key = this.key;
-	  opts.passphrase = this.passphrase;
-	  opts.cert = this.cert;
-	  opts.ca = this.ca;
-	  opts.ciphers = this.ciphers;
-	  opts.rejectUnauthorized = this.rejectUnauthorized;
-	  opts.requestTimeout = this.requestTimeout;
-
-	  // other options for Node.js client
-	  opts.extraHeaders = this.extraHeaders;
-
-	  return new Request(opts);
-	};
-
-	/**
-	 * Sends data.
-	 *
-	 * @param {String} data to send.
-	 * @param {Function} called upon flush.
-	 * @api private
-	 */
-
-	XHR.prototype.doWrite = function (data, fn) {
-	  var isBinary = typeof data !== 'string' && data !== undefined;
-	  var req = this.request({ method: 'POST', data: data, isBinary: isBinary });
-	  var self = this;
-	  req.on('success', fn);
-	  req.on('error', function (err) {
-	    self.onError('xhr post error', err);
-	  });
-	  this.sendXhr = req;
-	};
-
-	/**
-	 * Starts a poll cycle.
-	 *
-	 * @api private
-	 */
-
-	XHR.prototype.doPoll = function () {
-	  debug('xhr poll');
-	  var req = this.request();
-	  var self = this;
-	  req.on('data', function (data) {
-	    self.onData(data);
-	  });
-	  req.on('error', function (err) {
-	    self.onError('xhr poll error', err);
-	  });
-	  this.pollXhr = req;
-	};
-
-	/**
-	 * Request constructor
-	 *
-	 * @param {Object} options
-	 * @api public
-	 */
-
-	function Request (opts) {
-	  this.method = opts.method || 'GET';
-	  this.uri = opts.uri;
-	  this.xd = !!opts.xd;
-	  this.xs = !!opts.xs;
-	  this.async = false !== opts.async;
-	  this.data = undefined !== opts.data ? opts.data : null;
-	  this.agent = opts.agent;
-	  this.isBinary = opts.isBinary;
-	  this.supportsBinary = opts.supportsBinary;
-	  this.enablesXDR = opts.enablesXDR;
-	  this.requestTimeout = opts.requestTimeout;
-
-	  // SSL options for Node.js client
-	  this.pfx = opts.pfx;
-	  this.key = opts.key;
-	  this.passphrase = opts.passphrase;
-	  this.cert = opts.cert;
-	  this.ca = opts.ca;
-	  this.ciphers = opts.ciphers;
-	  this.rejectUnauthorized = opts.rejectUnauthorized;
-
-	  // other options for Node.js client
-	  this.extraHeaders = opts.extraHeaders;
-
-	  this.create();
-	}
-
-	/**
-	 * Mix in `Emitter`.
-	 */
-
-	Emitter(Request.prototype);
-
-	/**
-	 * Creates the XHR object and sends the request.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.create = function () {
-	  var opts = { agent: this.agent, xdomain: this.xd, xscheme: this.xs, enablesXDR: this.enablesXDR };
-
-	  // SSL options for Node.js client
-	  opts.pfx = this.pfx;
-	  opts.key = this.key;
-	  opts.passphrase = this.passphrase;
-	  opts.cert = this.cert;
-	  opts.ca = this.ca;
-	  opts.ciphers = this.ciphers;
-	  opts.rejectUnauthorized = this.rejectUnauthorized;
-
-	  var xhr = this.xhr = new XMLHttpRequest(opts);
-	  var self = this;
-
-	  try {
-	    debug('xhr open %s: %s', this.method, this.uri);
-	    xhr.open(this.method, this.uri, this.async);
-	    try {
-	      if (this.extraHeaders) {
-	        xhr.setDisableHeaderCheck(true);
-	        for (var i in this.extraHeaders) {
-	          if (this.extraHeaders.hasOwnProperty(i)) {
-	            xhr.setRequestHeader(i, this.extraHeaders[i]);
-	          }
-	        }
-	      }
-	    } catch (e) {}
-	    if (this.supportsBinary) {
-	      // This has to be done after open because Firefox is stupid
-	      // http://stackoverflow.com/questions/13216903/get-binary-data-with-xmlhttprequest-in-a-firefox-extension
-	      xhr.responseType = 'arraybuffer';
-	    }
-
-	    if ('POST' === this.method) {
-	      try {
-	        if (this.isBinary) {
-	          xhr.setRequestHeader('Content-type', 'application/octet-stream');
-	        } else {
-	          xhr.setRequestHeader('Content-type', 'text/plain;charset=UTF-8');
-	        }
-	      } catch (e) {}
-	    }
-
-	    try {
-	      xhr.setRequestHeader('Accept', '*/*');
-	    } catch (e) {}
-
-	    // ie6 check
-	    if ('withCredentials' in xhr) {
-	      xhr.withCredentials = true;
-	    }
-
-	    if (this.requestTimeout) {
-	      xhr.timeout = this.requestTimeout;
-	    }
-
-	    if (this.hasXDR()) {
-	      xhr.onload = function () {
-	        self.onLoad();
-	      };
-	      xhr.onerror = function () {
-	        self.onError(xhr.responseText);
-	      };
-	    } else {
-	      xhr.onreadystatechange = function () {
-	        if (4 !== xhr.readyState) return;
-	        if (200 === xhr.status || 1223 === xhr.status) {
-	          self.onLoad();
-	        } else {
-	          // make sure the `error` event handler that's user-set
-	          // does not throw in the same tick and gets caught here
-	          setTimeout(function () {
-	            self.onError(xhr.status);
-	          }, 0);
-	        }
-	      };
-	    }
-
-	    debug('xhr data %s', this.data);
-	    xhr.send(this.data);
-	  } catch (e) {
-	    // Need to defer since .create() is called directly fhrom the constructor
-	    // and thus the 'error' event can only be only bound *after* this exception
-	    // occurs.  Therefore, also, we cannot throw here at all.
-	    setTimeout(function () {
-	      self.onError(e);
-	    }, 0);
-	    return;
-	  }
-
-	  if (global.document) {
-	    this.index = Request.requestsCount++;
-	    Request.requests[this.index] = this;
-	  }
-	};
-
-	/**
-	 * Called upon successful response.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.onSuccess = function () {
-	  this.emit('success');
-	  this.cleanup();
-	};
-
-	/**
-	 * Called if we have data.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.onData = function (data) {
-	  this.emit('data', data);
-	  this.onSuccess();
-	};
-
-	/**
-	 * Called upon error.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.onError = function (err) {
-	  this.emit('error', err);
-	  this.cleanup(true);
-	};
-
-	/**
-	 * Cleans up house.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.cleanup = function (fromError) {
-	  if ('undefined' === typeof this.xhr || null === this.xhr) {
-	    return;
-	  }
-	  // xmlhttprequest
-	  if (this.hasXDR()) {
-	    this.xhr.onload = this.xhr.onerror = empty;
-	  } else {
-	    this.xhr.onreadystatechange = empty;
-	  }
-
-	  if (fromError) {
-	    try {
-	      this.xhr.abort();
-	    } catch (e) {}
-	  }
-
-	  if (global.document) {
-	    delete Request.requests[this.index];
-	  }
-
-	  this.xhr = null;
-	};
-
-	/**
-	 * Called upon load.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.onLoad = function () {
-	  var data;
-	  try {
-	    var contentType;
-	    try {
-	      contentType = this.xhr.getResponseHeader('Content-Type').split(';')[0];
-	    } catch (e) {}
-	    if (contentType === 'application/octet-stream') {
-	      data = this.xhr.response || this.xhr.responseText;
-	    } else {
-	      if (!this.supportsBinary) {
-	        data = this.xhr.responseText;
-	      } else {
-	        try {
-	          data = String.fromCharCode.apply(null, new Uint8Array(this.xhr.response));
-	        } catch (e) {
-	          var ui8Arr = new Uint8Array(this.xhr.response);
-	          var dataArray = [];
-	          for (var idx = 0, length = ui8Arr.length; idx < length; idx++) {
-	            dataArray.push(ui8Arr[idx]);
-	          }
-
-	          data = String.fromCharCode.apply(null, dataArray);
-	        }
-	      }
-	    }
-	  } catch (e) {
-	    this.onError(e);
-	  }
-	  if (null != data) {
-	    this.onData(data);
-	  }
-	};
-
-	/**
-	 * Check if it has XDomainRequest.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.hasXDR = function () {
-	  return 'undefined' !== typeof global.XDomainRequest && !this.xs && this.enablesXDR;
-	};
-
-	/**
-	 * Aborts the request.
-	 *
-	 * @api public
-	 */
-
-	Request.prototype.abort = function () {
-	  this.cleanup();
-	};
-
-	/**
-	 * Aborts pending requests when unloading the window. This is needed to prevent
-	 * memory leaks (e.g. when using IE) and to ensure that no spurious error is
-	 * emitted.
-	 */
-
-	Request.requestsCount = 0;
-	Request.requests = {};
-
-	if (global.document) {
-	  if (global.attachEvent) {
-	    global.attachEvent('onunload', unloadHandler);
-	  } else if (global.addEventListener) {
-	    global.addEventListener('beforeunload', unloadHandler, false);
-	  }
-	}
-
-	function unloadHandler () {
-	  for (var i in Request.requests) {
-	    if (Request.requests.hasOwnProperty(i)) {
-	      Request.requests[i].abort();
-	    }
-	  }
-	}
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 25 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/**
-	 * Module dependencies.
-	 */
-
-	var Transport = __webpack_require__(26);
-	var parseqs = __webpack_require__(36);
-	var parser = __webpack_require__(27);
-	var inherit = __webpack_require__(37);
-	var yeast = __webpack_require__(38);
-	var debug = __webpack_require__(3)('engine.io-client:polling');
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = Polling;
-
-	/**
-	 * Is XHR2 supported?
-	 */
-
-	var hasXHR2 = (function () {
-	  var XMLHttpRequest = __webpack_require__(22);
-	  var xhr = new XMLHttpRequest({ xdomain: false });
-	  return null != xhr.responseType;
-	})();
-
-	/**
-	 * Polling interface.
-	 *
-	 * @param {Object} opts
-	 * @api private
-	 */
-
-	function Polling (opts) {
-	  var forceBase64 = (opts && opts.forceBase64);
-	  if (!hasXHR2 || forceBase64) {
-	    this.supportsBinary = false;
-	  }
-	  Transport.call(this, opts);
-	}
-
-	/**
-	 * Inherits from Transport.
-	 */
-
-	inherit(Polling, Transport);
-
-	/**
-	 * Transport name.
-	 */
-
-	Polling.prototype.name = 'polling';
-
-	/**
-	 * Opens the socket (triggers polling). We write a PING message to determine
-	 * when the transport is open.
-	 *
-	 * @api private
-	 */
-
-	Polling.prototype.doOpen = function () {
-	  this.poll();
-	};
-
-	/**
-	 * Pauses polling.
-	 *
-	 * @param {Function} callback upon buffers are flushed and transport is paused
-	 * @api private
-	 */
-
-	Polling.prototype.pause = function (onPause) {
-	  var self = this;
-
-	  this.readyState = 'pausing';
-
-	  function pause () {
-	    debug('paused');
-	    self.readyState = 'paused';
-	    onPause();
-	  }
-
-	  if (this.polling || !this.writable) {
-	    var total = 0;
-
-	    if (this.polling) {
-	      debug('we are currently polling - waiting to pause');
-	      total++;
-	      this.once('pollComplete', function () {
-	        debug('pre-pause polling complete');
-	        --total || pause();
-	      });
-	    }
-
-	    if (!this.writable) {
-	      debug('we are currently writing - waiting to pause');
-	      total++;
-	      this.once('drain', function () {
-	        debug('pre-pause writing complete');
-	        --total || pause();
-	      });
-	    }
-	  } else {
-	    pause();
-	  }
-	};
-
-	/**
-	 * Starts polling cycle.
-	 *
-	 * @api public
-	 */
-
-	Polling.prototype.poll = function () {
-	  debug('polling');
-	  this.polling = true;
-	  this.doPoll();
-	  this.emit('poll');
-	};
-
-	/**
-	 * Overloads onData to detect payloads.
-	 *
-	 * @api private
-	 */
-
-	Polling.prototype.onData = function (data) {
-	  var self = this;
-	  debug('polling got data %s', data);
-	  var callback = function (packet, index, total) {
-	    // if its the first message we consider the transport open
-	    if ('opening' === self.readyState) {
-	      self.onOpen();
-	    }
-
-	    // if its a close packet, we close the ongoing requests
-	    if ('close' === packet.type) {
-	      self.onClose();
-	      return false;
-	    }
-
-	    // otherwise bypass onData and handle the message
-	    self.onPacket(packet);
-	  };
-
-	  // decode payload
-	  parser.decodePayload(data, this.socket.binaryType, callback);
-
-	  // if an event did not trigger closing
-	  if ('closed' !== this.readyState) {
-	    // if we got data we're not polling
-	    this.polling = false;
-	    this.emit('pollComplete');
-
-	    if ('open' === this.readyState) {
-	      this.poll();
-	    } else {
-	      debug('ignoring poll - transport state "%s"', this.readyState);
-	    }
-	  }
-	};
-
-	/**
-	 * For polling, send a close packet.
-	 *
-	 * @api private
-	 */
-
-	Polling.prototype.doClose = function () {
-	  var self = this;
-
-	  function close () {
-	    debug('writing close packet');
-	    self.write([{ type: 'close' }]);
-	  }
-
-	  if ('open' === this.readyState) {
-	    debug('transport open - closing');
-	    close();
-	  } else {
-	    // in case we're trying to close while
-	    // handshaking is in progress (GH-164)
-	    debug('transport not open - deferring close');
-	    this.once('open', close);
-	  }
-	};
-
-	/**
-	 * Writes a packets payload.
-	 *
-	 * @param {Array} data packets
-	 * @param {Function} drain callback
-	 * @api private
-	 */
-
-	Polling.prototype.write = function (packets) {
-	  var self = this;
-	  this.writable = false;
-	  var callbackfn = function () {
-	    self.writable = true;
-	    self.emit('drain');
-	  };
-
-	  parser.encodePayload(packets, this.supportsBinary, function (data) {
-	    self.doWrite(data, callbackfn);
-	  });
-	};
-
-	/**
-	 * Generates uri for connection.
-	 *
-	 * @api private
-	 */
-
-	Polling.prototype.uri = function () {
-	  var query = this.query || {};
-	  var schema = this.secure ? 'https' : 'http';
-	  var port = '';
-
-	  // cache busting is forced
-	  if (false !== this.timestampRequests) {
-	    query[this.timestampParam] = yeast();
-	  }
-
-	  if (!this.supportsBinary && !query.sid) {
-	    query.b64 = 1;
-	  }
-
-	  query = parseqs.encode(query);
-
-	  // avoid port if default for schema
-	  if (this.port && (('https' === schema && Number(this.port) !== 443) ||
-	     ('http' === schema && Number(this.port) !== 80))) {
-	    port = ':' + this.port;
-	  }
-
-	  // prepend ? to query
-	  if (query.length) {
-	    query = '?' + query;
-	  }
-
-	  var ipv6 = this.hostname.indexOf(':') !== -1;
-	  return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;
-	};
-
-
-/***/ },
-/* 26 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/**
-	 * Module dependencies.
-	 */
-
-	var parser = __webpack_require__(27);
-	var Emitter = __webpack_require__(35);
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = Transport;
-
-	/**
-	 * Transport abstract constructor.
-	 *
-	 * @param {Object} options.
-	 * @api private
-	 */
-
-	function Transport (opts) {
-	  this.path = opts.path;
-	  this.hostname = opts.hostname;
-	  this.port = opts.port;
-	  this.secure = opts.secure;
-	  this.query = opts.query;
-	  this.timestampParam = opts.timestampParam;
-	  this.timestampRequests = opts.timestampRequests;
-	  this.readyState = '';
-	  this.agent = opts.agent || false;
-	  this.socket = opts.socket;
-	  this.enablesXDR = opts.enablesXDR;
-
-	  // SSL options for Node.js client
-	  this.pfx = opts.pfx;
-	  this.key = opts.key;
-	  this.passphrase = opts.passphrase;
-	  this.cert = opts.cert;
-	  this.ca = opts.ca;
-	  this.ciphers = opts.ciphers;
-	  this.rejectUnauthorized = opts.rejectUnauthorized;
-	  this.forceNode = opts.forceNode;
-
-	  // other options for Node.js client
-	  this.extraHeaders = opts.extraHeaders;
-	  this.localAddress = opts.localAddress;
-	}
-
-	/**
-	 * Mix in `Emitter`.
-	 */
-
-	Emitter(Transport.prototype);
-
-	/**
-	 * Emits an error.
-	 *
-	 * @param {String} str
-	 * @return {Transport} for chaining
-	 * @api public
-	 */
-
-	Transport.prototype.onError = function (msg, desc) {
-	  var err = new Error(msg);
-	  err.type = 'TransportError';
-	  err.description = desc;
-	  this.emit('error', err);
-	  return this;
-	};
-
-	/**
-	 * Opens the transport.
-	 *
-	 * @api public
-	 */
-
-	Transport.prototype.open = function () {
-	  if ('closed' === this.readyState || '' === this.readyState) {
-	    this.readyState = 'opening';
-	    this.doOpen();
-	  }
-
-	  return this;
-	};
-
-	/**
-	 * Closes the transport.
-	 *
-	 * @api private
-	 */
-
-	Transport.prototype.close = function () {
-	  if ('opening' === this.readyState || 'open' === this.readyState) {
-	    this.doClose();
-	    this.onClose();
-	  }
-
-	  return this;
-	};
-
-	/**
-	 * Sends multiple packets.
-	 *
-	 * @param {Array} packets
-	 * @api private
-	 */
-
-	Transport.prototype.send = function (packets) {
-	  if ('open' === this.readyState) {
-	    this.write(packets);
-	  } else {
-	    throw new Error('Transport not open');
-	  }
-	};
-
-	/**
-	 * Called upon open
-	 *
-	 * @api private
-	 */
-
-	Transport.prototype.onOpen = function () {
-	  this.readyState = 'open';
-	  this.writable = true;
-	  this.emit('open');
-	};
-
-	/**
-	 * Called with data.
-	 *
-	 * @param {String} data
-	 * @api private
-	 */
-
-	Transport.prototype.onData = function (data) {
-	  var packet = parser.decodePacket(data, this.socket.binaryType);
-	  this.onPacket(packet);
-	};
-
-	/**
-	 * Called with a decoded packet.
-	 */
-
-	Transport.prototype.onPacket = function (packet) {
-	  this.emit('packet', packet);
-	};
-
-	/**
-	 * Called upon close.
-	 *
-	 * @api private
-	 */
-
-	Transport.prototype.onClose = function () {
-	  this.readyState = 'closed';
-	  this.emit('close');
-	};
-
-
-/***/ },
-/* 27 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * Module dependencies.
-	 */
-
-	var keys = __webpack_require__(28);
-	var hasBinary = __webpack_require__(29);
-	var sliceBuffer = __webpack_require__(30);
-	var after = __webpack_require__(31);
-	var utf8 = __webpack_require__(32);
-
-	var base64encoder;
-	if (global && global.ArrayBuffer) {
-	  base64encoder = __webpack_require__(33);
-	}
-
-	/**
-	 * Check if we are running an android browser. That requires us to use
-	 * ArrayBuffer with polling transports...
-	 *
-	 * http://ghinda.net/jpeg-blob-ajax-android/
-	 */
-
-	var isAndroid = typeof navigator !== 'undefined' && /Android/i.test(navigator.userAgent);
-
-	/**
-	 * Check if we are running in PhantomJS.
-	 * Uploading a Blob with PhantomJS does not work correctly, as reported here:
-	 * https://github.com/ariya/phantomjs/issues/11395
-	 * @type boolean
-	 */
-	var isPhantomJS = typeof navigator !== 'undefined' && /PhantomJS/i.test(navigator.userAgent);
-
-	/**
-	 * When true, avoids using Blobs to encode payloads.
-	 * @type boolean
-	 */
-	var dontSendBlobs = isAndroid || isPhantomJS;
-
-	/**
-	 * Current protocol version.
-	 */
-
-	exports.protocol = 3;
-
-	/**
-	 * Packet types.
-	 */
-
-	var packets = exports.packets = {
-	    open:     0    // non-ws
-	  , close:    1    // non-ws
-	  , ping:     2
-	  , pong:     3
-	  , message:  4
-	  , upgrade:  5
-	  , noop:     6
-	};
-
-	var packetslist = keys(packets);
-
-	/**
-	 * Premade error packet.
-	 */
-
-	var err = { type: 'error', data: 'parser error' };
-
-	/**
-	 * Create a blob api even for blob builder when vendor prefixes exist
-	 */
-
-	var Blob = __webpack_require__(34);
-
-	/**
-	 * Encodes a packet.
-	 *
-	 *     <packet type id> [ <data> ]
-	 *
-	 * Example:
-	 *
-	 *     5hello world
-	 *     3
-	 *     4
-	 *
-	 * Binary is encoded in an identical principle
-	 *
-	 * @api private
-	 */
-
-	exports.encodePacket = function (packet, supportsBinary, utf8encode, callback) {
-	  if ('function' == typeof supportsBinary) {
-	    callback = supportsBinary;
-	    supportsBinary = false;
-	  }
-
-	  if ('function' == typeof utf8encode) {
-	    callback = utf8encode;
-	    utf8encode = null;
-	  }
-
-	  var data = (packet.data === undefined)
-	    ? undefined
-	    : packet.data.buffer || packet.data;
-
-	  if (global.ArrayBuffer && data instanceof ArrayBuffer) {
-	    return encodeArrayBuffer(packet, supportsBinary, callback);
-	  } else if (Blob && data instanceof global.Blob) {
-	    return encodeBlob(packet, supportsBinary, callback);
-	  }
-
-	  // might be an object with { base64: true, data: dataAsBase64String }
-	  if (data && data.base64) {
-	    return encodeBase64Object(packet, callback);
-	  }
-
-	  // Sending data as a utf-8 string
-	  var encoded = packets[packet.type];
-
-	  // data fragment is optional
-	  if (undefined !== packet.data) {
-	    encoded += utf8encode ? utf8.encode(String(packet.data)) : String(packet.data);
-	  }
-
-	  return callback('' + encoded);
-
-	};
-
-	function encodeBase64Object(packet, callback) {
-	  // packet data is an object { base64: true, data: dataAsBase64String }
-	  var message = 'b' + exports.packets[packet.type] + packet.data.data;
-	  return callback(message);
-	}
-
-	/**
-	 * Encode packet helpers for binary types
-	 */
-
-	function encodeArrayBuffer(packet, supportsBinary, callback) {
-	  if (!supportsBinary) {
-	    return exports.encodeBase64Packet(packet, callback);
-	  }
-
-	  var data = packet.data;
-	  var contentArray = new Uint8Array(data);
-	  var resultBuffer = new Uint8Array(1 + data.byteLength);
-
-	  resultBuffer[0] = packets[packet.type];
-	  for (var i = 0; i < contentArray.length; i++) {
-	    resultBuffer[i+1] = contentArray[i];
-	  }
-
-	  return callback(resultBuffer.buffer);
-	}
-
-	function encodeBlobAsArrayBuffer(packet, supportsBinary, callback) {
-	  if (!supportsBinary) {
-	    return exports.encodeBase64Packet(packet, callback);
-	  }
-
-	  var fr = new FileReader();
-	  fr.onload = function() {
-	    packet.data = fr.result;
-	    exports.encodePacket(packet, supportsBinary, true, callback);
-	  };
-	  return fr.readAsArrayBuffer(packet.data);
-	}
-
-	function encodeBlob(packet, supportsBinary, callback) {
-	  if (!supportsBinary) {
-	    return exports.encodeBase64Packet(packet, callback);
-	  }
-
-	  if (dontSendBlobs) {
-	    return encodeBlobAsArrayBuffer(packet, supportsBinary, callback);
-	  }
-
-	  var length = new Uint8Array(1);
-	  length[0] = packets[packet.type];
-	  var blob = new Blob([length.buffer, packet.data]);
-
-	  return callback(blob);
-	}
-
-	/**
-	 * Encodes a packet with binary data in a base64 string
-	 *
-	 * @param {Object} packet, has `type` and `data`
-	 * @return {String} base64 encoded message
-	 */
-
-	exports.encodeBase64Packet = function(packet, callback) {
-	  var message = 'b' + exports.packets[packet.type];
-	  if (Blob && packet.data instanceof global.Blob) {
-	    var fr = new FileReader();
-	    fr.onload = function() {
-	      var b64 = fr.result.split(',')[1];
-	      callback(message + b64);
-	    };
-	    return fr.readAsDataURL(packet.data);
-	  }
-
-	  var b64data;
-	  try {
-	    b64data = String.fromCharCode.apply(null, new Uint8Array(packet.data));
-	  } catch (e) {
-	    // iPhone Safari doesn't let you apply with typed arrays
-	    var typed = new Uint8Array(packet.data);
-	    var basic = new Array(typed.length);
-	    for (var i = 0; i < typed.length; i++) {
-	      basic[i] = typed[i];
-	    }
-	    b64data = String.fromCharCode.apply(null, basic);
-	  }
-	  message += global.btoa(b64data);
-	  return callback(message);
-	};
-
-	/**
-	 * Decodes a packet. Changes format to Blob if requested.
-	 *
-	 * @return {Object} with `type` and `data` (if any)
-	 * @api private
-	 */
-
-	exports.decodePacket = function (data, binaryType, utf8decode) {
-	  if (data === undefined) {
-	    return err;
-	  }
-	  // String data
-	  if (typeof data == 'string') {
-	    if (data.charAt(0) == 'b') {
-	      return exports.decodeBase64Packet(data.substr(1), binaryType);
-	    }
-
-	    if (utf8decode) {
-	      data = tryDecode(data);
-	      if (data === false) {
-	        return err;
-	      }
-	    }
-	    var type = data.charAt(0);
-
-	    if (Number(type) != type || !packetslist[type]) {
-	      return err;
-	    }
-
-	    if (data.length > 1) {
-	      return { type: packetslist[type], data: data.substring(1) };
-	    } else {
-	      return { type: packetslist[type] };
-	    }
-	  }
-
-	  var asArray = new Uint8Array(data);
-	  var type = asArray[0];
-	  var rest = sliceBuffer(data, 1);
-	  if (Blob && binaryType === 'blob') {
-	    rest = new Blob([rest]);
-	  }
-	  return { type: packetslist[type], data: rest };
-	};
-
-	function tryDecode(data) {
-	  try {
-	    data = utf8.decode(data);
-	  } catch (e) {
-	    return false;
-	  }
-	  return data;
-	}
-
-	/**
-	 * Decodes a packet encoded in a base64 string
-	 *
-	 * @param {String} base64 encoded message
-	 * @return {Object} with `type` and `data` (if any)
-	 */
-
-	exports.decodeBase64Packet = function(msg, binaryType) {
-	  var type = packetslist[msg.charAt(0)];
-	  if (!base64encoder) {
-	    return { type: type, data: { base64: true, data: msg.substr(1) } };
-	  }
-
-	  var data = base64encoder.decode(msg.substr(1));
-
-	  if (binaryType === 'blob' && Blob) {
-	    data = new Blob([data]);
-	  }
-
-	  return { type: type, data: data };
-	};
-
-	/**
-	 * Encodes multiple messages (payload).
-	 *
-	 *     <length>:data
-	 *
-	 * Example:
-	 *
-	 *     11:hello world2:hi
-	 *
-	 * If any contents are binary, they will be encoded as base64 strings. Base64
-	 * encoded strings are marked with a b before the length specifier
-	 *
-	 * @param {Array} packets
-	 * @api private
-	 */
-
-	exports.encodePayload = function (packets, supportsBinary, callback) {
-	  if (typeof supportsBinary == 'function') {
-	    callback = supportsBinary;
-	    supportsBinary = null;
-	  }
-
-	  var isBinary = hasBinary(packets);
-
-	  if (supportsBinary && isBinary) {
-	    if (Blob && !dontSendBlobs) {
-	      return exports.encodePayloadAsBlob(packets, callback);
-	    }
-
-	    return exports.encodePayloadAsArrayBuffer(packets, callback);
-	  }
-
-	  if (!packets.length) {
-	    return callback('0:');
-	  }
-
-	  function setLengthHeader(message) {
-	    return message.length + ':' + message;
-	  }
-
-	  function encodeOne(packet, doneCallback) {
-	    exports.encodePacket(packet, !isBinary ? false : supportsBinary, true, function(message) {
-	      doneCallback(null, setLengthHeader(message));
-	    });
-	  }
-
-	  map(packets, encodeOne, function(err, results) {
-	    return callback(results.join(''));
-	  });
-	};
-
-	/**
-	 * Async array map using after
-	 */
-
-	function map(ary, each, done) {
-	  var result = new Array(ary.length);
-	  var next = after(ary.length, done);
-
-	  var eachWithIndex = function(i, el, cb) {
-	    each(el, function(error, msg) {
-	      result[i] = msg;
-	      cb(error, result);
-	    });
-	  };
-
-	  for (var i = 0; i < ary.length; i++) {
-	    eachWithIndex(i, ary[i], next);
-	  }
-	}
-
-	/*
-	 * Decodes data when a payload is maybe expected. Possible binary contents are
-	 * decoded from their base64 representation
-	 *
-	 * @param {String} data, callback method
-	 * @api public
-	 */
-
-	exports.decodePayload = function (data, binaryType, callback) {
-	  if (typeof data != 'string') {
-	    return exports.decodePayloadAsBinary(data, binaryType, callback);
-	  }
-
-	  if (typeof binaryType === 'function') {
-	    callback = binaryType;
-	    binaryType = null;
-	  }
-
-	  var packet;
-	  if (data == '') {
-	    // parser error - ignoring payload
-	    return callback(err, 0, 1);
-	  }
-
-	  var length = ''
-	    , n, msg;
-
-	  for (var i = 0, l = data.length; i < l; i++) {
-	    var chr = data.charAt(i);
-
-	    if (':' != chr) {
-	      length += chr;
-	    } else {
-	      if ('' == length || (length != (n = Number(length)))) {
-	        // parser error - ignoring payload
-	        return callback(err, 0, 1);
-	      }
-
-	      msg = data.substr(i + 1, n);
-
-	      if (length != msg.length) {
-	        // parser error - ignoring payload
-	        return callback(err, 0, 1);
-	      }
-
-	      if (msg.length) {
-	        packet = exports.decodePacket(msg, binaryType, true);
-
-	        if (err.type == packet.type && err.data == packet.data) {
-	          // parser error in individual packet - ignoring payload
-	          return callback(err, 0, 1);
-	        }
-
-	        var ret = callback(packet, i + n, l);
-	        if (false === ret) return;
-	      }
-
-	      // advance cursor
-	      i += n;
-	      length = '';
-	    }
-	  }
-
-	  if (length != '') {
-	    // parser error - ignoring payload
-	    return callback(err, 0, 1);
-	  }
-
-	};
-
-	/**
-	 * Encodes multiple messages (payload) as binary.
-	 *
-	 * <1 = binary, 0 = string><number from 0-9><number from 0-9>[...]<number
-	 * 255><data>
-	 *
-	 * Example:
-	 * 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers
-	 *
-	 * @param {Array} packets
-	 * @return {ArrayBuffer} encoded payload
-	 * @api private
-	 */
-
-	exports.encodePayloadAsArrayBuffer = function(packets, callback) {
-	  if (!packets.length) {
-	    return callback(new ArrayBuffer(0));
-	  }
-
-	  function encodeOne(packet, doneCallback) {
-	    exports.encodePacket(packet, true, true, function(data) {
-	      return doneCallback(null, data);
-	    });
-	  }
-
-	  map(packets, encodeOne, function(err, encodedPackets) {
-	    var totalLength = encodedPackets.reduce(function(acc, p) {
-	      var len;
-	      if (typeof p === 'string'){
-	        len = p.length;
-	      } else {
-	        len = p.byteLength;
-	      }
-	      return acc + len.toString().length + len + 2; // string/binary identifier + separator = 2
-	    }, 0);
-
-	    var resultArray = new Uint8Array(totalLength);
-
-	    var bufferIndex = 0;
-	    encodedPackets.forEach(function(p) {
-	      var isString = typeof p === 'string';
-	      var ab = p;
-	      if (isString) {
-	        var view = new Uint8Array(p.length);
-	        for (var i = 0; i < p.length; i++) {
-	          view[i] = p.charCodeAt(i);
-	        }
-	        ab = view.buffer;
-	      }
-
-	      if (isString) { // not true binary
-	        resultArray[bufferIndex++] = 0;
-	      } else { // true binary
-	        resultArray[bufferIndex++] = 1;
-	      }
-
-	      var lenStr = ab.byteLength.toString();
-	      for (var i = 0; i < lenStr.length; i++) {
-	        resultArray[bufferIndex++] = parseInt(lenStr[i]);
-	      }
-	      resultArray[bufferIndex++] = 255;
-
-	      var view = new Uint8Array(ab);
-	      for (var i = 0; i < view.length; i++) {
-	        resultArray[bufferIndex++] = view[i];
-	      }
-	    });
-
-	    return callback(resultArray.buffer);
-	  });
-	};
-
-	/**
-	 * Encode as Blob
-	 */
-
-	exports.encodePayloadAsBlob = function(packets, callback) {
-	  function encodeOne(packet, doneCallback) {
-	    exports.encodePacket(packet, true, true, function(encoded) {
-	      var binaryIdentifier = new Uint8Array(1);
-	      binaryIdentifier[0] = 1;
-	      if (typeof encoded === 'string') {
-	        var view = new Uint8Array(encoded.length);
-	        for (var i = 0; i < encoded.length; i++) {
-	          view[i] = encoded.charCodeAt(i);
-	        }
-	        encoded = view.buffer;
-	        binaryIdentifier[0] = 0;
-	      }
-
-	      var len = (encoded instanceof ArrayBuffer)
-	        ? encoded.byteLength
-	        : encoded.size;
-
-	      var lenStr = len.toString();
-	      var lengthAry = new Uint8Array(lenStr.length + 1);
-	      for (var i = 0; i < lenStr.length; i++) {
-	        lengthAry[i] = parseInt(lenStr[i]);
-	      }
-	      lengthAry[lenStr.length] = 255;
-
-	      if (Blob) {
-	        var blob = new Blob([binaryIdentifier.buffer, lengthAry.buffer, encoded]);
-	        doneCallback(null, blob);
-	      }
-	    });
-	  }
-
-	  map(packets, encodeOne, function(err, results) {
-	    return callback(new Blob(results));
-	  });
-	};
-
-	/*
-	 * Decodes data when a payload is maybe expected. Strings are decoded by
-	 * interpreting each byte as a key code for entries marked to start with 0. See
-	 * description of encodePayloadAsBinary
-	 *
-	 * @param {ArrayBuffer} data, callback method
-	 * @api public
-	 */
-
-	exports.decodePayloadAsBinary = function (data, binaryType, callback) {
-	  if (typeof binaryType === 'function') {
-	    callback = binaryType;
-	    binaryType = null;
-	  }
-
-	  var bufferTail = data;
-	  var buffers = [];
-
-	  var numberTooLong = false;
-	  while (bufferTail.byteLength > 0) {
-	    var tailArray = new Uint8Array(bufferTail);
-	    var isString = tailArray[0] === 0;
-	    var msgLength = '';
-
-	    for (var i = 1; ; i++) {
-	      if (tailArray[i] == 255) break;
-
-	      if (msgLength.length > 310) {
-	        numberTooLong = true;
-	        break;
-	      }
-
-	      msgLength += tailArray[i];
-	    }
-
-	    if(numberTooLong) return callback(err, 0, 1);
-
-	    bufferTail = sliceBuffer(bufferTail, 2 + msgLength.length);
-	    msgLength = parseInt(msgLength);
-
-	    var msg = sliceBuffer(bufferTail, 0, msgLength);
-	    if (isString) {
-	      try {
-	        msg = String.fromCharCode.apply(null, new Uint8Array(msg));
-	      } catch (e) {
-	        // iPhone Safari doesn't let you apply to typed arrays
-	        var typed = new Uint8Array(msg);
-	        msg = '';
-	        for (var i = 0; i < typed.length; i++) {
-	          msg += String.fromCharCode(typed[i]);
-	        }
-	      }
-	    }
-
-	    buffers.push(msg);
-	    bufferTail = sliceBuffer(bufferTail, msgLength);
-	  }
-
-	  var total = buffers.length;
-	  buffers.forEach(function(buffer, i) {
-	    callback(exports.decodePacket(buffer, binaryType, true), i, total);
-	  });
-	};
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 28 */
-/***/ function(module, exports) {
-
-	
-	/**
-	 * Gets the keys for an object.
-	 *
-	 * @return {Array} keys
-	 * @api private
-	 */
-
-	module.exports = Object.keys || function keys (obj){
-	  var arr = [];
-	  var has = Object.prototype.hasOwnProperty;
-
-	  for (var i in obj) {
-	    if (has.call(obj, i)) {
-	      arr.push(i);
-	    }
-	  }
-	  return arr;
-	};
-
-
-/***/ },
-/* 29 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {
-	/*
-	 * Module requirements.
-	 */
-
-	var isArray = __webpack_require__(15);
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = hasBinary;
-
-	/**
-	 * Checks for binary data.
-	 *
-	 * Right now only Buffer and ArrayBuffer are supported..
-	 *
-	 * @param {Object} anything
-	 * @api public
-	 */
-
-	function hasBinary(data) {
-
-	  function _hasBinary(obj) {
-	    if (!obj) return false;
-
-	    if ( (global.Buffer && global.Buffer.isBuffer && global.Buffer.isBuffer(obj)) ||
-	         (global.ArrayBuffer && obj instanceof ArrayBuffer) ||
-	         (global.Blob && obj instanceof Blob) ||
-	         (global.File && obj instanceof File)
-	        ) {
-	      return true;
-	    }
-
-	    if (isArray(obj)) {
-	      for (var i = 0; i < obj.length; i++) {
-	          if (_hasBinary(obj[i])) {
-	              return true;
-	          }
-	      }
-	    } else if (obj && 'object' == typeof obj) {
-	      // see: https://github.com/Automattic/has-binary/pull/4
-	      if (obj.toJSON && 'function' == typeof obj.toJSON) {
-	        obj = obj.toJSON();
-	      }
-
-	      for (var key in obj) {
-	        if (Object.prototype.hasOwnProperty.call(obj, key) && _hasBinary(obj[key])) {
-	          return true;
-	        }
-	      }
-	    }
-
-	    return false;
-	  }
-
-	  return _hasBinary(data);
-	}
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 30 */
-/***/ function(module, exports) {
-
-	/**
-	 * An abstraction for slicing an arraybuffer even when
-	 * ArrayBuffer.prototype.slice is not supported
-	 *
-	 * @api public
-	 */
-
-	module.exports = function(arraybuffer, start, end) {
-	  var bytes = arraybuffer.byteLength;
-	  start = start || 0;
-	  end = end || bytes;
-
-	  if (arraybuffer.slice) { return arraybuffer.slice(start, end); }
-
-	  if (start < 0) { start += bytes; }
-	  if (end < 0) { end += bytes; }
-	  if (end > bytes) { end = bytes; }
-
-	  if (start >= bytes || start >= end || bytes === 0) {
-	    return new ArrayBuffer(0);
-	  }
-
-	  var abv = new Uint8Array(arraybuffer);
-	  var result = new Uint8Array(end - start);
-	  for (var i = start, ii = 0; i < end; i++, ii++) {
-	    result[ii] = abv[i];
-	  }
-	  return result.buffer;
-	};
-
-
-/***/ },
-/* 31 */
-/***/ function(module, exports) {
-
-	module.exports = after
-
-	function after(count, callback, err_cb) {
-	    var bail = false
-	    err_cb = err_cb || noop
-	    proxy.count = count
-
-	    return (count === 0) ? callback() : proxy
-
-	    function proxy(err, result) {
-	        if (proxy.count <= 0) {
-	            throw new Error('after called too many times')
-	        }
-	        --proxy.count
-
-	        // after first error, rest are passed to err_cb
-	        if (err) {
-	            bail = true
-	            callback(err)
-	            // future error callbacks will go to error handler
-	            callback = err_cb
-	        } else if (proxy.count === 0 && !bail) {
-	            callback(null, result)
-	        }
-	    }
-	}
-
-	function noop() {}
-
-
-/***/ },
-/* 32 */
-/***/ function(module, exports, __webpack_require__) {
-
-	var __WEBPACK_AMD_DEFINE_RESULT__;/* WEBPACK VAR INJECTION */(function(module, global) {/*! https://mths.be/wtf8 v1.0.0 by @mathias */
-	;(function(root) {
-
-		// Detect free variables `exports`
-		var freeExports = typeof exports == 'object' && exports;
-
-		// Detect free variable `module`
-		var freeModule = typeof module == 'object' && module &&
-			module.exports == freeExports && module;
-
-		// Detect free variable `global`, from Node.js or Browserified code,
-		// and use it as `root`
-		var freeGlobal = typeof global == 'object' && global;
-		if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {
-			root = freeGlobal;
-		}
-
-		/*--------------------------------------------------------------------------*/
-
-		var stringFromCharCode = String.fromCharCode;
-
-		// Taken from https://mths.be/punycode
-		function ucs2decode(string) {
-			var output = [];
-			var counter = 0;
-			var length = string.length;
-			var value;
-			var extra;
-			while (counter < length) {
-				value = string.charCodeAt(counter++);
-				if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
-					// high surrogate, and there is a next character
-					extra = string.charCodeAt(counter++);
-					if ((extra & 0xFC00) == 0xDC00) { // low surrogate
-						output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
-					} else {
-						// unmatched surrogate; only append this code unit, in case the next
-						// code unit is the high surrogate of a surrogate pair
-						output.push(value);
-						counter--;
-					}
-				} else {
-					output.push(value);
-				}
-			}
-			return output;
-		}
-
-		// Taken from https://mths.be/punycode
-		function ucs2encode(array) {
-			var length = array.length;
-			var index = -1;
-			var value;
-			var output = '';
-			while (++index < length) {
-				value = array[index];
-				if (value > 0xFFFF) {
-					value -= 0x10000;
-					output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);
-					value = 0xDC00 | value & 0x3FF;
-				}
-				output += stringFromCharCode(value);
-			}
-			return output;
-		}
-
-		/*--------------------------------------------------------------------------*/
-
-		function createByte(codePoint, shift) {
-			return stringFromCharCode(((codePoint >> shift) & 0x3F) | 0x80);
-		}
-
-		function encodeCodePoint(codePoint) {
-			if ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence
-				return stringFromCharCode(codePoint);
-			}
-			var symbol = '';
-			if ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence
-				symbol = stringFromCharCode(((codePoint >> 6) & 0x1F) | 0xC0);
-			}
-			else if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence
-				symbol = stringFromCharCode(((codePoint >> 12) & 0x0F) | 0xE0);
-				symbol += createByte(codePoint, 6);
-			}
-			else if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence
-				symbol = stringFromCharCode(((codePoint >> 18) & 0x07) | 0xF0);
-				symbol += createByte(codePoint, 12);
-				symbol += createByte(codePoint, 6);
-			}
-			symbol += stringFromCharCode((codePoint & 0x3F) | 0x80);
-			return symbol;
-		}
-
-		function wtf8encode(string) {
-			var codePoints = ucs2decode(string);
-			var length = codePoints.length;
-			var index = -1;
-			var codePoint;
-			var byteString = '';
-			while (++index < length) {
-				codePoint = codePoints[index];
-				byteString += encodeCodePoint(codePoint);
-			}
-			return byteString;
-		}
-
-		/*--------------------------------------------------------------------------*/
-
-		function readContinuationByte() {
-			if (byteIndex >= byteCount) {
-				throw Error('Invalid byte index');
-			}
-
-			var continuationByte = byteArray[byteIndex] & 0xFF;
-			byteIndex++;
-
-			if ((continuationByte & 0xC0) == 0x80) {
-				return continuationByte & 0x3F;
-			}
-
-			// If we end up here, it’s not a continuation byte.
-			throw Error('Invalid continuation byte');
-		}
-
-		function decodeSymbol() {
-			var byte1;
-			var byte2;
-			var byte3;
-			var byte4;
-			var codePoint;
-
-			if (byteIndex > byteCount) {
-				throw Error('Invalid byte index');
-			}
-
-			if (byteIndex == byteCount) {
-				return false;
-			}
-
-			// Read the first byte.
-			byte1 = byteArray[byteIndex] & 0xFF;
-			byteIndex++;
-
-			// 1-byte sequence (no continuation bytes)
-			if ((byte1 & 0x80) == 0) {
-				return byte1;
-			}
-
-			// 2-byte sequence
-			if ((byte1 & 0xE0) == 0xC0) {
-				var byte2 = readContinuationByte();
-				codePoint = ((byte1 & 0x1F) << 6) | byte2;
-				if (codePoint >= 0x80) {
-					return codePoint;
-				} else {
-					throw Error('Invalid continuation byte');
-				}
-			}
-
-			// 3-byte sequence (may include unpaired surrogates)
-			if ((byte1 & 0xF0) == 0xE0) {
-				byte2 = readContinuationByte();
-				byte3 = readContinuationByte();
-				codePoint = ((byte1 & 0x0F) << 12) | (byte2 << 6) | byte3;
-				if (codePoint >= 0x0800) {
-					return codePoint;
-				} else {
-					throw Error('Invalid continuation byte');
-				}
-			}
-
-			// 4-byte sequence
-			if ((byte1 & 0xF8) == 0xF0) {
-				byte2 = readContinuationByte();
-				byte3 = readContinuationByte();
-				byte4 = readContinuationByte();
-				codePoint = ((byte1 & 0x0F) << 0x12) | (byte2 << 0x0C) |
-					(byte3 << 0x06) | byte4;
-				if (codePoint >= 0x010000 && codePoint <= 0x10FFFF) {
-					return codePoint;
-				}
-			}
-
-			throw Error('Invalid WTF-8 detected');
-		}
-
-		var byteArray;
-		var byteCount;
-		var byteIndex;
-		function wtf8decode(byteString) {
-			byteArray = ucs2decode(byteString);
-			byteCount = byteArray.length;
-			byteIndex = 0;
-			var codePoints = [];
-			var tmp;
-			while ((tmp = decodeSymbol()) !== false) {
-				codePoints.push(tmp);
-			}
-			return ucs2encode(codePoints);
-		}
-
-		/*--------------------------------------------------------------------------*/
-
-		var wtf8 = {
-			'version': '1.0.0',
-			'encode': wtf8encode,
-			'decode': wtf8decode
-		};
-
-		// Some AMD build optimizers, like r.js, check for specific condition patterns
-		// like the following:
-		if (
-			true
-		) {
-			!(__WEBPACK_AMD_DEFINE_RESULT__ = function() {
-				return wtf8;
-			}.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
-		}	else if (freeExports && !freeExports.nodeType) {
-			if (freeModule) { // in Node.js or RingoJS v0.8.0+
-				freeModule.exports = wtf8;
-			} else { // in Narwhal or RingoJS v0.7.0-
-				var object = {};
-				var hasOwnProperty = object.hasOwnProperty;
-				for (var key in wtf8) {
-					hasOwnProperty.call(wtf8, key) && (freeExports[key] = wtf8[key]);
-				}
-			}
-		} else { // in Rhino or a web browser
-			root.wtf8 = wtf8;
-		}
-
-	}(this));
-
-	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(12)(module), (function() { return this; }())))
-
-/***/ },
-/* 33 */
-/***/ function(module, exports) {
-
-	/*
-	 * base64-arraybuffer
-	 * https://github.com/niklasvh/base64-arraybuffer
-	 *
-	 * Copyright (c) 2012 Niklas von Hertzen
-	 * Licensed under the MIT license.
-	 */
-	(function(){
-	  "use strict";
-
-	  var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-	  // Use a lookup table to find the index.
-	  var lookup = new Uint8Array(256);
-	  for (var i = 0; i < chars.length; i++) {
-	    lookup[chars.charCodeAt(i)] = i;
-	  }
-
-	  exports.encode = function(arraybuffer) {
-	    var bytes = new Uint8Array(arraybuffer),
-	    i, len = bytes.length, base64 = "";
-
-	    for (i = 0; i < len; i+=3) {
-	      base64 += chars[bytes[i] >> 2];
-	      base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)];
-	      base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)];
-	      base64 += chars[bytes[i + 2] & 63];
-	    }
-
-	    if ((len % 3) === 2) {
-	      base64 = base64.substring(0, base64.length - 1) + "=";
-	    } else if (len % 3 === 1) {
-	      base64 = base64.substring(0, base64.length - 2) + "==";
-	    }
-
-	    return base64;
-	  };
-
-	  exports.decode =  function(base64) {
-	    var bufferLength = base64.length * 0.75,
-	    len = base64.length, i, p = 0,
-	    encoded1, encoded2, encoded3, encoded4;
-
-	    if (base64[base64.length - 1] === "=") {
-	      bufferLength--;
-	      if (base64[base64.length - 2] === "=") {
-	        bufferLength--;
-	      }
-	    }
-
-	    var arraybuffer = new ArrayBuffer(bufferLength),
-	    bytes = new Uint8Array(arraybuffer);
-
-	    for (i = 0; i < len; i+=4) {
-	      encoded1 = lookup[base64.charCodeAt(i)];
-	      encoded2 = lookup[base64.charCodeAt(i+1)];
-	      encoded3 = lookup[base64.charCodeAt(i+2)];
-	      encoded4 = lookup[base64.charCodeAt(i+3)];
-
-	      bytes[p++] = (encoded1 << 2) | (encoded2 >> 4);
-	      bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2);
-	      bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63);
-	    }
-
-	    return arraybuffer;
-	  };
-	})();
-
-
-/***/ },
-/* 34 */
-/***/ function(module, exports) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * Create a blob builder even when vendor prefixes exist
-	 */
-
-	var BlobBuilder = global.BlobBuilder
-	  || global.WebKitBlobBuilder
-	  || global.MSBlobBuilder
-	  || global.MozBlobBuilder;
-
-	/**
-	 * Check if Blob constructor is supported
-	 */
-
-	var blobSupported = (function() {
-	  try {
-	    var a = new Blob(['hi']);
-	    return a.size === 2;
-	  } catch(e) {
-	    return false;
-	  }
-	})();
-
-	/**
-	 * Check if Blob constructor supports ArrayBufferViews
-	 * Fails in Safari 6, so we need to map to ArrayBuffers there.
-	 */
-
-	var blobSupportsArrayBufferView = blobSupported && (function() {
-	  try {
-	    var b = new Blob([new Uint8Array([1,2])]);
-	    return b.size === 2;
-	  } catch(e) {
-	    return false;
-	  }
-	})();
-
-	/**
-	 * Check if BlobBuilder is supported
-	 */
-
-	var blobBuilderSupported = BlobBuilder
-	  && BlobBuilder.prototype.append
-	  && BlobBuilder.prototype.getBlob;
-
-	/**
-	 * Helper function that maps ArrayBufferViews to ArrayBuffers
-	 * Used by BlobBuilder constructor and old browsers that didn't
-	 * support it in the Blob constructor.
-	 */
-
-	function mapArrayBufferViews(ary) {
-	  for (var i = 0; i < ary.length; i++) {
-	    var chunk = ary[i];
-	    if (chunk.buffer instanceof ArrayBuffer) {
-	      var buf = chunk.buffer;
-
-	      // if this is a subarray, make a copy so we only
-	      // include the subarray region from the underlying buffer
-	      if (chunk.byteLength !== buf.byteLength) {
-	        var copy = new Uint8Array(chunk.byteLength);
-	        copy.set(new Uint8Array(buf, chunk.byteOffset, chunk.byteLength));
-	        buf = copy.buffer;
-	      }
-
-	      ary[i] = buf;
-	    }
-	  }
-	}
-
-	function BlobBuilderConstructor(ary, options) {
-	  options = options || {};
-
-	  var bb = new BlobBuilder();
-	  mapArrayBufferViews(ary);
-
-	  for (var i = 0; i < ary.length; i++) {
-	    bb.append(ary[i]);
-	  }
-
-	  return (options.type) ? bb.getBlob(options.type) : bb.getBlob();
-	};
-
-	function BlobConstructor(ary, options) {
-	  mapArrayBufferViews(ary);
-	  return new Blob(ary, options || {});
-	};
-
-	module.exports = (function() {
-	  if (blobSupported) {
-	    return blobSupportsArrayBufferView ? global.Blob : BlobConstructor;
-	  } else if (blobBuilderSupported) {
-	    return BlobBuilderConstructor;
-	  } else {
-	    return undefined;
-	  }
-	})();
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 35 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	/**
-	 * Expose `Emitter`.
-	 */
-
-	if (true) {
-	  module.exports = Emitter;
-	}
-
-	/**
-	 * Initialize a new `Emitter`.
-	 *
-	 * @api public
-	 */
-
-	function Emitter(obj) {
-	  if (obj) return mixin(obj);
-	};
-
-	/**
-	 * Mixin the emitter properties.
-	 *
-	 * @param {Object} obj
-	 * @return {Object}
-	 * @api private
-	 */
-
-	function mixin(obj) {
-	  for (var key in Emitter.prototype) {
-	    obj[key] = Emitter.prototype[key];
-	  }
-	  return obj;
-	}
-
-	/**
-	 * Listen on the given `event` with `fn`.
-	 *
-	 * @param {String} event
-	 * @param {Function} fn
-	 * @return {Emitter}
-	 * @api public
-	 */
-
-	Emitter.prototype.on =
-	Emitter.prototype.addEventListener = function(event, fn){
-	  this._callbacks = this._callbacks || {};
-	  (this._callbacks['$' + event] = this._callbacks['$' + event] || [])
-	    .push(fn);
-	  return this;
-	};
-
-	/**
-	 * Adds an `event` listener that will be invoked a single
-	 * time then automatically removed.
-	 *
-	 * @param {String} event
-	 * @param {Function} fn
-	 * @return {Emitter}
-	 * @api public
-	 */
-
-	Emitter.prototype.once = function(event, fn){
-	  function on() {
-	    this.off(event, on);
-	    fn.apply(this, arguments);
-	  }
-
-	  on.fn = fn;
-	  this.on(event, on);
-	  return this;
-	};
-
-	/**
-	 * Remove the given callback for `event` or all
-	 * registered callbacks.
-	 *
-	 * @param {String} event
-	 * @param {Function} fn
-	 * @return {Emitter}
-	 * @api public
-	 */
-
-	Emitter.prototype.off =
-	Emitter.prototype.removeListener =
-	Emitter.prototype.removeAllListeners =
-	Emitter.prototype.removeEventListener = function(event, fn){
-	  this._callbacks = this._callbacks || {};
-
-	  // all
-	  if (0 == arguments.length) {
-	    this._callbacks = {};
-	    return this;
-	  }
-
-	  // specific event
-	  var callbacks = this._callbacks['$' + event];
-	  if (!callbacks) return this;
-
-	  // remove all handlers
-	  if (1 == arguments.length) {
-	    delete this._callbacks['$' + event];
-	    return this;
-	  }
-
-	  // remove specific handler
-	  var cb;
-	  for (var i = 0; i < callbacks.length; i++) {
-	    cb = callbacks[i];
-	    if (cb === fn || cb.fn === fn) {
-	      callbacks.splice(i, 1);
-	      break;
-	    }
-	  }
-	  return this;
-	};
-
-	/**
-	 * Emit `event` with the given args.
-	 *
-	 * @param {String} event
-	 * @param {Mixed} ...
-	 * @return {Emitter}
-	 */
-
-	Emitter.prototype.emit = function(event){
-	  this._callbacks = this._callbacks || {};
-	  var args = [].slice.call(arguments, 1)
-	    , callbacks = this._callbacks['$' + event];
-
-	  if (callbacks) {
-	    callbacks = callbacks.slice(0);
-	    for (var i = 0, len = callbacks.length; i < len; ++i) {
-	      callbacks[i].apply(this, args);
-	    }
-	  }
-
-	  return this;
-	};
-
-	/**
-	 * Return array of callbacks for `event`.
-	 *
-	 * @param {String} event
-	 * @return {Array}
-	 * @api public
-	 */
-
-	Emitter.prototype.listeners = function(event){
-	  this._callbacks = this._callbacks || {};
-	  return this._callbacks['$' + event] || [];
-	};
-
-	/**
-	 * Check if this emitter has `event` handlers.
-	 *
-	 * @param {String} event
-	 * @return {Boolean}
-	 * @api public
-	 */
-
-	Emitter.prototype.hasListeners = function(event){
-	  return !! this.listeners(event).length;
-	};
-
-
-/***/ },
-/* 36 */
-/***/ function(module, exports) {
-
-	/**
-	 * Compiles a querystring
-	 * Returns string representation of the object
-	 *
-	 * @param {Object}
-	 * @api private
-	 */
-
-	exports.encode = function (obj) {
-	  var str = '';
-
-	  for (var i in obj) {
-	    if (obj.hasOwnProperty(i)) {
-	      if (str.length) str += '&';
-	      str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]);
-	    }
-	  }
-
-	  return str;
-	};
-
-	/**
-	 * Parses a simple querystring into an object
-	 *
-	 * @param {String} qs
-	 * @api private
-	 */
-
-	exports.decode = function(qs){
-	  var qry = {};
-	  var pairs = qs.split('&');
-	  for (var i = 0, l = pairs.length; i < l; i++) {
-	    var pair = pairs[i].split('=');
-	    qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
-	  }
-	  return qry;
-	};
-
-
-/***/ },
-/* 37 */
-/***/ function(module, exports) {
-
-	
-	module.exports = function(a, b){
-	  var fn = function(){};
-	  fn.prototype = b.prototype;
-	  a.prototype = new fn;
-	  a.prototype.constructor = a;
-	};
-
-/***/ },
-/* 38 */
-/***/ function(module, exports) {
-
-	'use strict';
-
-	var alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split('')
-	  , length = 64
-	  , map = {}
-	  , seed = 0
-	  , i = 0
-	  , prev;
-
-	/**
-	 * Return a string representing the specified number.
-	 *
-	 * @param {Number} num The number to convert.
-	 * @returns {String} The string representation of the number.
-	 * @api public
-	 */
-	function encode(num) {
-	  var encoded = '';
-
-	  do {
-	    encoded = alphabet[num % length] + encoded;
-	    num = Math.floor(num / length);
-	  } while (num > 0);
-
-	  return encoded;
-	}
-
-	/**
-	 * Return the integer value specified by the given string.
-	 *
-	 * @param {String} str The string to convert.
-	 * @returns {Number} The integer value represented by the string.
-	 * @api public
-	 */
-	function decode(str) {
-	  var decoded = 0;
-
-	  for (i = 0; i < str.length; i++) {
-	    decoded = decoded * length + map[str.charAt(i)];
-	  }
-
-	  return decoded;
-	}
-
-	/**
-	 * Yeast: A tiny growing id generator.
-	 *
-	 * @returns {String} A unique id.
-	 * @api public
-	 */
-	function yeast() {
-	  var now = encode(+new Date());
-
-	  if (now !== prev) return seed = 0, prev = now;
-	  return now +'.'+ encode(seed++);
-	}
-
-	//
-	// Map each character to its index.
-	//
-	for (; i < length; i++) map[alphabet[i]] = i;
-
-	//
-	// Expose the `yeast`, `encode` and `decode` functions.
-	//
-	yeast.encode = encode;
-	yeast.decode = decode;
-	module.exports = yeast;
-
-
-/***/ },
-/* 39 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {
-	/**
-	 * Module requirements.
-	 */
-
-	var Polling = __webpack_require__(25);
-	var inherit = __webpack_require__(37);
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = JSONPPolling;
-
-	/**
-	 * Cached regular expressions.
-	 */
-
-	var rNewline = /\n/g;
-	var rEscapedNewline = /\\n/g;
-
-	/**
-	 * Global JSONP callbacks.
-	 */
-
-	var callbacks;
-
-	/**
-	 * Noop.
-	 */
-
-	function empty () { }
-
-	/**
-	 * JSONP Polling constructor.
-	 *
-	 * @param {Object} opts.
-	 * @api public
-	 */
-
-	function JSONPPolling (opts) {
-	  Polling.call(this, opts);
-
-	  this.query = this.query || {};
-
-	  // define global callbacks array if not present
-	  // we do this here (lazily) to avoid unneeded global pollution
-	  if (!callbacks) {
-	    // we need to consider multiple engines in the same page
-	    if (!global.___eio) global.___eio = [];
-	    callbacks = global.___eio;
-	  }
-
-	  // callback identifier
-	  this.index = callbacks.length;
-
-	  // add callback to jsonp global
-	  var self = this;
-	  callbacks.push(function (msg) {
-	    self.onData(msg);
-	  });
-
-	  // append to query string
-	  this.query.j = this.index;
-
-	  // prevent spurious errors from being emitted when the window is unloaded
-	  if (global.document && global.addEventListener) {
-	    global.addEventListener('beforeunload', function () {
-	      if (self.script) self.script.onerror = empty;
-	    }, false);
-	  }
-	}
-
-	/**
-	 * Inherits from Polling.
-	 */
-
-	inherit(JSONPPolling, Polling);
-
-	/*
-	 * JSONP only supports binary as base64 encoded strings
-	 */
-
-	JSONPPolling.prototype.supportsBinary = false;
-
-	/**
-	 * Closes the socket.
-	 *
-	 * @api private
-	 */
-
-	JSONPPolling.prototype.doClose = function () {
-	  if (this.script) {
-	    this.script.parentNode.removeChild(this.script);
-	    this.script = null;
-	  }
-
-	  if (this.form) {
-	    this.form.parentNode.removeChild(this.form);
-	    this.form = null;
-	    this.iframe = null;
-	  }
-
-	  Polling.prototype.doClose.call(this);
-	};
-
-	/**
-	 * Starts a poll cycle.
-	 *
-	 * @api private
-	 */
-
-	JSONPPolling.prototype.doPoll = function () {
-	  var self = this;
-	  var script = document.createElement('script');
-
-	  if (this.script) {
-	    this.script.parentNode.removeChild(this.script);
-	    this.script = null;
-	  }
-
-	  script.async = true;
-	  script.src = this.uri();
-	  script.onerror = function (e) {
-	    self.onError('jsonp poll error', e);
-	  };
-
-	  var insertAt = document.getElementsByTagName('script')[0];
-	  if (insertAt) {
-	    insertAt.parentNode.insertBefore(script, insertAt);
-	  } else {
-	    (document.head || document.body).appendChild(script);
-	  }
-	  this.script = script;
-
-	  var isUAgecko = 'undefined' !== typeof navigator && /gecko/i.test(navigator.userAgent);
-
-	  if (isUAgecko) {
-	    setTimeout(function () {
-	      var iframe = document.createElement('iframe');
-	      document.body.appendChild(iframe);
-	      document.body.removeChild(iframe);
-	    }, 100);
-	  }
-	};
-
-	/**
-	 * Writes with a hidden iframe.
-	 *
-	 * @param {String} data to send
-	 * @param {Function} called upon flush.
-	 * @api private
-	 */
-
-	JSONPPolling.prototype.doWrite = function (data, fn) {
-	  var self = this;
-
-	  if (!this.form) {
-	    var form = document.createElement('form');
-	    var area = document.createElement('textarea');
-	    var id = this.iframeId = 'eio_iframe_' + this.index;
-	    var iframe;
-
-	    form.className = 'socketio';
-	    form.style.position = 'absolute';
-	    form.style.top = '-1000px';
-	    form.style.left = '-1000px';
-	    form.target = id;
-	    form.method = 'POST';
-	    form.setAttribute('accept-charset', 'utf-8');
-	    area.name = 'd';
-	    form.appendChild(area);
-	    document.body.appendChild(form);
-
-	    this.form = form;
-	    this.area = area;
-	  }
-
-	  this.form.action = this.uri();
-
-	  function complete () {
-	    initIframe();
-	    fn();
-	  }
-
-	  function initIframe () {
-	    if (self.iframe) {
-	      try {
-	        self.form.removeChild(self.iframe);
-	      } catch (e) {
-	        self.onError('jsonp polling iframe removal error', e);
-	      }
-	    }
-
-	    try {
-	      // ie6 dynamic iframes with target="" support (thanks Chris Lambacher)
-	      var html = '<iframe src="javascript:0" name="' + self.iframeId + '">';
-	      iframe = document.createElement(html);
-	    } catch (e) {
-	      iframe = document.createElement('iframe');
-	      iframe.name = self.iframeId;
-	      iframe.src = 'javascript:0';
-	    }
-
-	    iframe.id = self.iframeId;
-
-	    self.form.appendChild(iframe);
-	    self.iframe = iframe;
-	  }
-
-	  initIframe();
-
-	  // escape \n to prevent it from being converted into \r\n by some UAs
-	  // double escaping is required for escaped new lines because unescaping of new lines can be done safely on server-side
-	  data = data.replace(rEscapedNewline, '\\\n');
-	  this.area.value = data.replace(rNewline, '\\n');
-
-	  try {
-	    this.form.submit();
-	  } catch (e) {}
-
-	  if (this.iframe.attachEvent) {
-	    this.iframe.onreadystatechange = function () {
-	      if (self.iframe.readyState === 'complete') {
-	        complete();
-	      }
-	    };
-	  } else {
-	    this.iframe.onload = complete;
-	  }
-	};
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 40 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * Module dependencies.
-	 */
-
-	var Transport = __webpack_require__(26);
-	var parser = __webpack_require__(27);
-	var parseqs = __webpack_require__(36);
-	var inherit = __webpack_require__(37);
-	var yeast = __webpack_require__(38);
-	var debug = __webpack_require__(3)('engine.io-client:websocket');
-	var BrowserWebSocket = global.WebSocket || global.MozWebSocket;
-	var NodeWebSocket;
-	if (typeof window === 'undefined') {
-	  try {
-	    NodeWebSocket = __webpack_require__(41);
-	  } catch (e) { }
-	}
-
-	/**
-	 * Get either the `WebSocket` or `MozWebSocket` globals
-	 * in the browser or try to resolve WebSocket-compatible
-	 * interface exposed by `ws` for Node-like environment.
-	 */
-
-	var WebSocket = BrowserWebSocket;
-	if (!WebSocket && typeof window === 'undefined') {
-	  WebSocket = NodeWebSocket;
-	}
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = WS;
-
-	/**
-	 * WebSocket transport constructor.
-	 *
-	 * @api {Object} connection options
-	 * @api public
-	 */
-
-	function WS (opts) {
-	  var forceBase64 = (opts && opts.forceBase64);
-	  if (forceBase64) {
-	    this.supportsBinary = false;
-	  }
-	  this.perMessageDeflate = opts.perMessageDeflate;
-	  this.usingBrowserWebSocket = BrowserWebSocket && !opts.forceNode;
-	  if (!this.usingBrowserWebSocket) {
-	    WebSocket = NodeWebSocket;
-	  }
-	  Transport.call(this, opts);
-	}
-
-	/**
-	 * Inherits from Transport.
-	 */
-
-	inherit(WS, Transport);
-
-	/**
-	 * Transport name.
-	 *
-	 * @api public
-	 */
-
-	WS.prototype.name = 'websocket';
-
-	/*
-	 * WebSockets support binary
-	 */
-
-	WS.prototype.supportsBinary = true;
-
-	/**
-	 * Opens socket.
-	 *
-	 * @api private
-	 */
-
-	WS.prototype.doOpen = function () {
-	  if (!this.check()) {
-	    // let probe timeout
-	    return;
-	  }
-
-	  var uri = this.uri();
-	  var protocols = void (0);
-	  var opts = {
-	    agent: this.agent,
-	    perMessageDeflate: this.perMessageDeflate
-	  };
-
-	  // SSL options for Node.js client
-	  opts.pfx = this.pfx;
-	  opts.key = this.key;
-	  opts.passphrase = this.passphrase;
-	  opts.cert = this.cert;
-	  opts.ca = this.ca;
-	  opts.ciphers = this.ciphers;
-	  opts.rejectUnauthorized = this.rejectUnauthorized;
-	  if (this.extraHeaders) {
-	    opts.headers = this.extraHeaders;
-	  }
-	  if (this.localAddress) {
-	    opts.localAddress = this.localAddress;
-	  }
-
-	  try {
-	    this.ws = this.usingBrowserWebSocket ? new WebSocket(uri) : new WebSocket(uri, protocols, opts);
-	  } catch (err) {
-	    return this.emit('error', err);
-	  }
-
-	  if (this.ws.binaryType === undefined) {
-	    this.supportsBinary = false;
-	  }
-
-	  if (this.ws.supports && this.ws.supports.binary) {
-	    this.supportsBinary = true;
-	    this.ws.binaryType = 'nodebuffer';
-	  } else {
-	    this.ws.binaryType = 'arraybuffer';
-	  }
-
-	  this.addEventListeners();
-	};
-
-	/**
-	 * Adds event listeners to the socket
-	 *
-	 * @api private
-	 */
-
-	WS.prototype.addEventListeners = function () {
-	  var self = this;
-
-	  this.ws.onopen = function () {
-	    self.onOpen();
-	  };
-	  this.ws.onclose = function () {
-	    self.onClose();
-	  };
-	  this.ws.onmessage = function (ev) {
-	    self.onData(ev.data);
-	  };
-	  this.ws.onerror = function (e) {
-	    self.onError('websocket error', e);
-	  };
-	};
-
-	/**
-	 * Writes data to socket.
-	 *
-	 * @param {Array} array of packets.
-	 * @api private
-	 */
-
-	WS.prototype.write = function (packets) {
-	  var self = this;
-	  this.writable = false;
-
-	  // encodePacket efficient as it uses WS framing
-	  // no need for encodePayload
-	  var total = packets.length;
-	  for (var i = 0, l = total; i < l; i++) {
-	    (function (packet) {
-	      parser.encodePacket(packet, self.supportsBinary, function (data) {
-	        if (!self.usingBrowserWebSocket) {
-	          // always create a new object (GH-437)
-	          var opts = {};
-	          if (packet.options) {
-	            opts.compress = packet.options.compress;
-	          }
-
-	          if (self.perMessageDeflate) {
-	            var len = 'string' === typeof data ? global.Buffer.byteLength(data) : data.length;
-	            if (len < self.perMessageDeflate.threshold) {
-	              opts.compress = false;
-	            }
-	          }
-	        }
-
-	        // Sometimes the websocket has already been closed but the browser didn't
-	        // have a chance of informing us about it yet, in that case send will
-	        // throw an error
-	        try {
-	          if (self.usingBrowserWebSocket) {
-	            // TypeError is thrown when passing the second argument on Safari
-	            self.ws.send(data);
-	          } else {
-	            self.ws.send(data, opts);
-	          }
-	        } catch (e) {
-	          debug('websocket closed before onclose event');
-	        }
-
-	        --total || done();
-	      });
-	    })(packets[i]);
-	  }
-
-	  function done () {
-	    self.emit('flush');
-
-	    // fake drain
-	    // defer to next tick to allow Socket to clear writeBuffer
-	    setTimeout(function () {
-	      self.writable = true;
-	      self.emit('drain');
-	    }, 0);
-	  }
-	};
-
-	/**
-	 * Called upon close
-	 *
-	 * @api private
-	 */
-
-	WS.prototype.onClose = function () {
-	  Transport.prototype.onClose.call(this);
-	};
-
-	/**
-	 * Closes socket.
-	 *
-	 * @api private
-	 */
-
-	WS.prototype.doClose = function () {
-	  if (typeof this.ws !== 'undefined') {
-	    this.ws.close();
-	  }
-	};
-
-	/**
-	 * Generates uri for connection.
-	 *
-	 * @api private
-	 */
-
-	WS.prototype.uri = function () {
-	  var query = this.query || {};
-	  var schema = this.secure ? 'wss' : 'ws';
-	  var port = '';
-
-	  // avoid port if default for schema
-	  if (this.port && (('wss' === schema && Number(this.port) !== 443) ||
-	    ('ws' === schema && Number(this.port) !== 80))) {
-	    port = ':' + this.port;
-	  }
-
-	  // append timestamp to URI
-	  if (this.timestampRequests) {
-	    query[this.timestampParam] = yeast();
-	  }
-
-	  // communicate binary support capabilities
-	  if (!this.supportsBinary) {
-	    query.b64 = 1;
-	  }
-
-	  query = parseqs.encode(query);
-
-	  // prepend ? to query
-	  if (query.length) {
-	    query = '?' + query;
-	  }
-
-	  var ipv6 = this.hostname.indexOf(':') !== -1;
-	  return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;
-	};
-
-	/**
-	 * Feature detection for WebSocket.
-	 *
-	 * @return {Boolean} whether this transport is available.
-	 * @api public
-	 */
-
-	WS.prototype.check = function () {
-	  return !!WebSocket && !('__initialize' in WebSocket && this.name === WS.prototype.name);
-	};
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 41 */
-/***/ function(module, exports) {
-
-	/* (ignored) */
-
-/***/ },
-/* 42 */
-/***/ function(module, exports) {
-
-	
-	var indexOf = [].indexOf;
-
-	module.exports = function(arr, obj){
-	  if (indexOf) return arr.indexOf(obj);
-	  for (var i = 0; i < arr.length; ++i) {
-	    if (arr[i] === obj) return i;
-	  }
-	  return -1;
-	};
-
-/***/ },
-/* 43 */
-/***/ function(module, exports) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * JSON parse.
-	 *
-	 * @see Based on jQuery#parseJSON (MIT) and JSON2
-	 * @api private
-	 */
-
-	var rvalidchars = /^[\],:{}\s]*$/;
-	var rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g;
-	var rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g;
-	var rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g;
-	var rtrimLeft = /^\s+/;
-	var rtrimRight = /\s+$/;
-
-	module.exports = function parsejson(data) {
-	  if ('string' != typeof data || !data) {
-	    return null;
-	  }
-
-	  data = data.replace(rtrimLeft, '').replace(rtrimRight, '');
-
-	  // Attempt to parse using the native JSON parser first
-	  if (global.JSON && JSON.parse) {
-	    return JSON.parse(data);
-	  }
-
-	  if (rvalidchars.test(data.replace(rvalidescape, '@')
-	      .replace(rvalidtokens, ']')
-	      .replace(rvalidbraces, ''))) {
-	    return (new Function('return ' + data))();
-	  }
-	};
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 44 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	/**
-	 * Module dependencies.
-	 */
-
-	var parser = __webpack_require__(7);
-	var Emitter = __webpack_require__(35);
-	var toArray = __webpack_require__(45);
-	var on = __webpack_require__(46);
-	var bind = __webpack_require__(47);
-	var debug = __webpack_require__(3)('socket.io-client:socket');
-	var hasBin = __webpack_require__(29);
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = exports = Socket;
-
-	/**
-	 * Internal events (blacklisted).
-	 * These events can't be emitted by the user.
-	 *
-	 * @api private
-	 */
-
-	var events = {
-	  connect: 1,
-	  connect_error: 1,
-	  connect_timeout: 1,
-	  connecting: 1,
-	  disconnect: 1,
-	  error: 1,
-	  reconnect: 1,
-	  reconnect_attempt: 1,
-	  reconnect_failed: 1,
-	  reconnect_error: 1,
-	  reconnecting: 1,
-	  ping: 1,
-	  pong: 1
-	};
-
-	/**
-	 * Shortcut to `Emitter#emit`.
-	 */
-
-	var emit = Emitter.prototype.emit;
-
-	/**
-	 * `Socket` constructor.
-	 *
-	 * @api public
-	 */
-
-	function Socket(io, nsp, opts) {
-	  this.io = io;
-	  this.nsp = nsp;
-	  this.json = this; // compat
-	  this.ids = 0;
-	  this.acks = {};
-	  this.receiveBuffer = [];
-	  this.sendBuffer = [];
-	  this.connected = false;
-	  this.disconnected = true;
-	  if (opts && opts.query) {
-	    this.query = opts.query;
-	  }
-	  if (this.io.autoConnect) this.open();
-	}
-
-	/**
-	 * Mix in `Emitter`.
-	 */
-
-	Emitter(Socket.prototype);
-
-	/**
-	 * Subscribe to open, close and packet events
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.subEvents = function () {
-	  if (this.subs) return;
-
-	  var io = this.io;
-	  this.subs = [on(io, 'open', bind(this, 'onopen')), on(io, 'packet', bind(this, 'onpacket')), on(io, 'close', bind(this, 'onclose'))];
-	};
-
-	/**
-	 * "Opens" the socket.
-	 *
-	 * @api public
-	 */
-
-	Socket.prototype.open = Socket.prototype.connect = function () {
-	  if (this.connected) return this;
-
-	  this.subEvents();
-	  this.io.open(); // ensure open
-	  if ('open' === this.io.readyState) this.onopen();
-	  this.emit('connecting');
-	  return this;
-	};
-
-	/**
-	 * Sends a `message` event.
-	 *
-	 * @return {Socket} self
-	 * @api public
-	 */
-
-	Socket.prototype.send = function () {
-	  var args = toArray(arguments);
-	  args.unshift('message');
-	  this.emit.apply(this, args);
-	  return this;
-	};
-
-	/**
-	 * Override `emit`.
-	 * If the event is in `events`, it's emitted normally.
-	 *
-	 * @param {String} event name
-	 * @return {Socket} self
-	 * @api public
-	 */
-
-	Socket.prototype.emit = function (ev) {
-	  if (events.hasOwnProperty(ev)) {
-	    emit.apply(this, arguments);
-	    return this;
-	  }
-
-	  var args = toArray(arguments);
-	  var parserType = parser.EVENT; // default
-	  if (hasBin(args)) {
-	    parserType = parser.BINARY_EVENT;
-	  } // binary
-	  var packet = { type: parserType, data: args };
-
-	  packet.options = {};
-	  packet.options.compress = !this.flags || false !== this.flags.compress;
-
-	  // event ack callback
-	  if ('function' === typeof args[args.length - 1]) {
-	    debug('emitting packet with ack id %d', this.ids);
-	    this.acks[this.ids] = args.pop();
-	    packet.id = this.ids++;
-	  }
-
-	  if (this.connected) {
-	    this.packet(packet);
-	  } else {
-	    this.sendBuffer.push(packet);
-	  }
-
-	  delete this.flags;
-
-	  return this;
-	};
-
-	/**
-	 * Sends a packet.
-	 *
-	 * @param {Object} packet
-	 * @api private
-	 */
-
-	Socket.prototype.packet = function (packet) {
-	  packet.nsp = this.nsp;
-	  this.io.packet(packet);
-	};
-
-	/**
-	 * Called upon engine `open`.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onopen = function () {
-	  debug('transport is open - connecting');
-
-	  // write connect packet if necessary
-	  if ('/' !== this.nsp) {
-	    if (this.query) {
-	      this.packet({ type: parser.CONNECT, query: this.query });
-	    } else {
-	      this.packet({ type: parser.CONNECT });
-	    }
-	  }
-	};
-
-	/**
-	 * Called upon engine `close`.
-	 *
-	 * @param {String} reason
-	 * @api private
-	 */
-
-	Socket.prototype.onclose = function (reason) {
-	  debug('close (%s)', reason);
-	  this.connected = false;
-	  this.disconnected = true;
-	  delete this.id;
-	  this.emit('disconnect', reason);
-	};
-
-	/**
-	 * Called with socket packet.
-	 *
-	 * @param {Object} packet
-	 * @api private
-	 */
-
-	Socket.prototype.onpacket = function (packet) {
-	  if (packet.nsp !== this.nsp) return;
-
-	  switch (packet.type) {
-	    case parser.CONNECT:
-	      this.onconnect();
-	      break;
-
-	    case parser.EVENT:
-	      this.onevent(packet);
-	      break;
-
-	    case parser.BINARY_EVENT:
-	      this.onevent(packet);
-	      break;
-
-	    case parser.ACK:
-	      this.onack(packet);
-	      break;
-
-	    case parser.BINARY_ACK:
-	      this.onack(packet);
-	      break;
-
-	    case parser.DISCONNECT:
-	      this.ondisconnect();
-	      break;
-
-	    case parser.ERROR:
-	      this.emit('error', packet.data);
-	      break;
-	  }
-	};
-
-	/**
-	 * Called upon a server event.
-	 *
-	 * @param {Object} packet
-	 * @api private
-	 */
-
-	Socket.prototype.onevent = function (packet) {
-	  var args = packet.data || [];
-	  debug('emitting event %j', args);
-
-	  if (null != packet.id) {
-	    debug('attaching ack callback to event');
-	    args.push(this.ack(packet.id));
-	  }
-
-	  if (this.connected) {
-	    emit.apply(this, args);
-	  } else {
-	    this.receiveBuffer.push(args);
-	  }
-	};
-
-	/**
-	 * Produces an ack callback to emit with an event.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.ack = function (id) {
-	  var self = this;
-	  var sent = false;
-	  return function () {
-	    // prevent double callbacks
-	    if (sent) return;
-	    sent = true;
-	    var args = toArray(arguments);
-	    debug('sending ack %j', args);
-
-	    var type = hasBin(args) ? parser.BINARY_ACK : parser.ACK;
-	    self.packet({
-	      type: type,
-	      id: id,
-	      data: args
-	    });
-	  };
-	};
-
-	/**
-	 * Called upon a server acknowlegement.
-	 *
-	 * @param {Object} packet
-	 * @api private
-	 */
-
-	Socket.prototype.onack = function (packet) {
-	  var ack = this.acks[packet.id];
-	  if ('function' === typeof ack) {
-	    debug('calling ack %s with %j', packet.id, packet.data);
-	    ack.apply(this, packet.data);
-	    delete this.acks[packet.id];
-	  } else {
-	    debug('bad ack %s', packet.id);
-	  }
-	};
-
-	/**
-	 * Called upon server connect.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onconnect = function () {
-	  this.connected = true;
-	  this.disconnected = false;
-	  this.emit('connect');
-	  this.emitBuffered();
-	};
-
-	/**
-	 * Emit buffered events (received and emitted).
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.emitBuffered = function () {
-	  var i;
-	  for (i = 0; i < this.receiveBuffer.length; i++) {
-	    emit.apply(this, this.receiveBuffer[i]);
-	  }
-	  this.receiveBuffer = [];
-
-	  for (i = 0; i < this.sendBuffer.length; i++) {
-	    this.packet(this.sendBuffer[i]);
-	  }
-	  this.sendBuffer = [];
-	};
-
-	/**
-	 * Called upon server disconnect.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.ondisconnect = function () {
-	  debug('server disconnect (%s)', this.nsp);
-	  this.destroy();
-	  this.onclose('io server disconnect');
-	};
-
-	/**
-	 * Called upon forced client/server side disconnections,
-	 * this method ensures the manager stops tracking us and
-	 * that reconnections don't get triggered for this.
-	 *
-	 * @api private.
-	 */
-
-	Socket.prototype.destroy = function () {
-	  if (this.subs) {
-	    // clean subscriptions to avoid reconnections
-	    for (var i = 0; i < this.subs.length; i++) {
-	      this.subs[i].destroy();
-	    }
-	    this.subs = null;
-	  }
-
-	  this.io.destroy(this);
-	};
-
-	/**
-	 * Disconnects the socket manually.
-	 *
-	 * @return {Socket} self
-	 * @api public
-	 */
-
-	Socket.prototype.close = Socket.prototype.disconnect = function () {
-	  if (this.connected) {
-	    debug('performing disconnect (%s)', this.nsp);
-	    this.packet({ type: parser.DISCONNECT });
-	  }
-
-	  // remove socket from pool
-	  this.destroy();
-
-	  if (this.connected) {
-	    // fire events
-	    this.onclose('io client disconnect');
-	  }
-	  return this;
-	};
-
-	/**
-	 * Sets the compress flag.
-	 *
-	 * @param {Boolean} if `true`, compresses the sending data
-	 * @return {Socket} self
-	 * @api public
-	 */
-
-	Socket.prototype.compress = function (compress) {
-	  this.flags = this.flags || {};
-	  this.flags.compress = compress;
-	  return this;
-	};
-
-/***/ },
-/* 45 */
-/***/ function(module, exports) {
-
-	module.exports = toArray
-
-	function toArray(list, index) {
-	    var array = []
-
-	    index = index || 0
-
-	    for (var i = index || 0; i < list.length; i++) {
-	        array[i - index] = list[i]
-	    }
-
-	    return array
-	}
-
-
-/***/ },
-/* 46 */
-/***/ function(module, exports) {
-
-	"use strict";
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = on;
-
-	/**
-	 * Helper for subscriptions.
-	 *
-	 * @param {Object|EventEmitter} obj with `Emitter` mixin or `EventEmitter`
-	 * @param {String} event name
-	 * @param {Function} callback
-	 * @api public
-	 */
-
-	function on(obj, ev, fn) {
-	  obj.on(ev, fn);
-	  return {
-	    destroy: function destroy() {
-	      obj.removeListener(ev, fn);
-	    }
-	  };
-		}
-
-/***/ },
-/* 47 */
-/***/ function(module, exports) {
-
-	/**
-	 * Slice reference.
-	 */
-
-	var slice = [].slice;
-
-	/**
-	 * Bind `obj` to `fn`.
-	 *
-	 * @param {Object} obj
-	 * @param {Function|String} fn or string
-	 * @return {Function}
-	 * @api public
-	 */
-
-	module.exports = function(obj, fn){
-	  if ('string' == typeof fn) fn = obj[fn];
-	  if ('function' != typeof fn) throw new Error('bind() requires a function');
-	  var args = slice.call(arguments, 2);
-	  return function(){
-	    return fn.apply(obj, args.concat(slice.call(arguments)));
-	  }
-	};
-
-
-/***/ },
-/* 48 */
-/***/ function(module, exports) {
-
-	
-	/**
-	 * Expose `Backoff`.
-	 */
-
-	module.exports = Backoff;
-
-	/**
-	 * Initialize backoff timer with `opts`.
-	 *
-	 * - `min` initial timeout in milliseconds [100]
-	 * - `max` max timeout [10000]
-	 * - `jitter` [0]
-	 * - `factor` [2]
-	 *
-	 * @param {Object} opts
-	 * @api public
-	 */
-
-	function Backoff(opts) {
-	  opts = opts || {};
-	  this.ms = opts.min || 100;
-	  this.max = opts.max || 10000;
-	  this.factor = opts.factor || 2;
-	  this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0;
-	  this.attempts = 0;
-	}
-
-	/**
-	 * Return the backoff duration.
-	 *
-	 * @return {Number}
-	 * @api public
-	 */
-
-	Backoff.prototype.duration = function(){
-	  var ms = this.ms * Math.pow(this.factor, this.attempts++);
-	  if (this.jitter) {
-	    var rand =  Math.random();
-	    var deviation = Math.floor(rand * this.jitter * ms);
-	    ms = (Math.floor(rand * 10) & 1) == 0  ? ms - deviation : ms + deviation;
-	  }
-	  return Math.min(ms, this.max) | 0;
-	};
-
-	/**
-	 * Reset the number of attempts.
-	 *
-	 * @api public
-	 */
-
-	Backoff.prototype.reset = function(){
-	  this.attempts = 0;
-	};
-
-	/**
-	 * Set the minimum duration
-	 *
-	 * @api public
-	 */
-
-	Backoff.prototype.setMin = function(min){
-	  this.ms = min;
-	};
-
-	/**
-	 * Set the maximum duration
-	 *
-	 * @api public
-	 */
-
-	Backoff.prototype.setMax = function(max){
-	  this.max = max;
-	};
-
-	/**
-	 * Set the jitter
-	 *
-	 * @api public
-	 */
-
-	Backoff.prototype.setJitter = function(jitter){
-	  this.jitter = jitter;
-	};
-
-
-
-/***/ }
-/******/ ])
-});
-;
-//# sourceMappingURL=socket.io.js.map
\ No newline at end of file
diff --git a/public/src/js/socket.io.js.map b/public/src/js/socket.io.js.map
deleted file mode 100644
index d2f1111..0000000
--- a/public/src/js/socket.io.js.map
+++ /dev/null
@@ -1 +0,0 @@
-{"version":3,"file":"socket.io.js","sources":["webpack:///webpack/universalModuleDefinition","webpack:///webpack/bootstrap 12f6396a15c60a1e96b0","webpack:///lib/index.js","webpack:///lib/url.js","webpack:///./~/parseuri/index.js","webpack:///./~/debug/browser.js","webpack:///./~/process/browser.js","webpack:///./~/debug/debug.js","webpack:///./~/ms/index.js","webpack:///./~/socket.io-parser/index.js","webpack:///./~/socket.io-parser/~/debug/browser.js","webpack:///./~/socket.io-parser/~/debug/debug.js","webpack:///./~/socket.io-parser/~/ms/index.js","webpack:///./~/json3/lib/json3.js","webpack:///(webpack)/buildin/module.js","webpack:///./~/socket.io-parser/~/component-emitter/index.js","webpack:///./~/socket.io-parser/binary.js","webpack:///./~/isarray/index.js","webpack:///./~/socket.io-parser/is-buffer.js","webpack:///lib/manager.js","webpack:///./~/engine.io-client/index.js","webpack:///./~/engine.io-client/lib/index.js","webpack:///./~/engine.io-client/lib/socket.js","webpack:///./~/engine.io-client/lib/transports/index.js","webpack:///./~/engine.io-client/lib/xmlhttprequest.js","webpack:///./~/has-cors/index.js","webpack:///./~/engine.io-client/lib/transports/polling-xhr.js","webpack:///./~/engine.io-client/lib/transports/polling.js","webpack:///./~/engine.io-client/lib/transport.js","webpack:///./~/engine.io-parser/lib/browser.js","webpack:///./~/engine.io-parser/lib/keys.js","webpack:///./~/has-binary/index.js","webpack:///./~/arraybuffer.slice/index.js","webpack:///./~/after/index.js","webpack:///./~/wtf-8/wtf-8.js","webpack:///./~/base64-arraybuffer/lib/base64-arraybuffer.js","webpack:///./~/blob/index.js","webpack:///./~/component-emitter/index.js","webpack:///./~/parseqs/index.js","webpack:///./~/component-inherit/index.js","webpack:///./~/yeast/index.js","webpack:///./~/engine.io-client/lib/transports/polling-jsonp.js","webpack:///./~/engine.io-client/lib/transports/websocket.js","webpack:///ws (ignored)","webpack:///./~/indexof/index.js","webpack:///./~/parsejson/index.js","webpack:///lib/socket.js","webpack:///./~/to-array/index.js","webpack:///lib/on.js","webpack:///./~/component-bind/index.js","webpack:///./~/backo2/index.js"],"sourcesContent":["(function webpackUniversalModuleDefinition(root, factory) {\n\tif(typeof exports === 'object' && typeof module === 'object')\n\t\tmodule.exports = factory();\n\telse if(typeof define === 'function' && define.amd)\n\t\tdefine([], factory);\n\telse if(typeof exports === 'object')\n\t\texports[\"io\"] = factory();\n\telse\n\t\troot[\"io\"] = factory();\n})(this, function() {\nreturn \n\n\n// WEBPACK FOOTER //\n// webpack/universalModuleDefinition"," \t// The module cache\n \tvar installedModules = {};\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId])\n \t\t\treturn installedModules[moduleId].exports;\n\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\texports: {},\n \t\t\tid: moduleId,\n \t\t\tloaded: false\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.loaded = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"\";\n\n \t// Load entry module and return exports\n \treturn __webpack_require__(0);\n\n\n\n// WEBPACK FOOTER //\n// webpack/bootstrap 12f6396a15c60a1e96b0","\n/**\n * Module dependencies.\n */\n\nvar url = require('./url');\nvar parser = require('socket.io-parser');\nvar Manager = require('./manager');\nvar debug = require('debug')('socket.io-client');\n\n/**\n * Module exports.\n */\n\nmodule.exports = exports = lookup;\n\n/**\n * Managers cache.\n */\n\nvar cache = exports.managers = {};\n\n/**\n * Looks up an existing `Manager` for multiplexing.\n * If the user summons:\n *\n *   `io('http://localhost/a');`\n *   `io('http://localhost/b');`\n *\n * We reuse the existing instance based on same scheme/port/host,\n * and we initialize sockets for each namespace.\n *\n * @api public\n */\n\nfunction lookup (uri, opts) {\n  if (typeof uri === 'object') {\n    opts = uri;\n    uri = undefined;\n  }\n\n  opts = opts || {};\n\n  var parsed = url(uri);\n  var source = parsed.source;\n  var id = parsed.id;\n  var path = parsed.path;\n  var sameNamespace = cache[id] && path in cache[id].nsps;\n  var newConnection = opts.forceNew || opts['force new connection'] ||\n                      false === opts.multiplex || sameNamespace;\n\n  var io;\n\n  if (newConnection) {\n    debug('ignoring socket cache for %s', source);\n    io = Manager(source, opts);\n  } else {\n    if (!cache[id]) {\n      debug('new io instance for %s', source);\n      cache[id] = Manager(source, opts);\n    }\n    io = cache[id];\n  }\n  if (parsed.query && !opts.query) {\n    opts.query = parsed.query;\n  } else if (opts && 'object' === typeof opts.query) {\n    opts.query = encodeQueryString(opts.query);\n  }\n  return io.socket(parsed.path, opts);\n}\n/**\n *  Helper method to parse query objects to string.\n * @param {object} query\n * @returns {string}\n */\nfunction encodeQueryString (obj) {\n  var str = [];\n  for (var p in obj) {\n    if (obj.hasOwnProperty(p)) {\n      str.push(encodeURIComponent(p) + '=' + encodeURIComponent(obj[p]));\n    }\n  }\n  return str.join('&');\n}\n/**\n * Protocol version.\n *\n * @api public\n */\n\nexports.protocol = parser.protocol;\n\n/**\n * `connect`.\n *\n * @param {String} uri\n * @api public\n */\n\nexports.connect = lookup;\n\n/**\n * Expose constructors for standalone build.\n *\n * @api public\n */\n\nexports.Manager = require('./manager');\nexports.Socket = require('./socket');\n\n\n\n// WEBPACK FOOTER //\n// lib/index.js","\n/**\n * Module dependencies.\n */\n\nvar parseuri = require('parseuri');\nvar debug = require('debug')('socket.io-client:url');\n\n/**\n * Module exports.\n */\n\nmodule.exports = url;\n\n/**\n * URL parser.\n *\n * @param {String} url\n * @param {Object} An object meant to mimic window.location.\n *                 Defaults to window.location.\n * @api public\n */\n\nfunction url (uri, loc) {\n  var obj = uri;\n\n  // default to window.location\n  loc = loc || global.location;\n  if (null == uri) uri = loc.protocol + '//' + loc.host;\n\n  // relative path support\n  if ('string' === typeof uri) {\n    if ('/' === uri.charAt(0)) {\n      if ('/' === uri.charAt(1)) {\n        uri = loc.protocol + uri;\n      } else {\n        uri = loc.host + uri;\n      }\n    }\n\n    if (!/^(https?|wss?):\\/\\//.test(uri)) {\n      debug('protocol-less url %s', uri);\n      if ('undefined' !== typeof loc) {\n        uri = loc.protocol + '//' + uri;\n      } else {\n        uri = 'https://' + uri;\n      }\n    }\n\n    // parse\n    debug('parse %s', uri);\n    obj = parseuri(uri);\n  }\n\n  // make sure we treat `localhost:80` and `localhost` equally\n  if (!obj.port) {\n    if (/^(http|ws)$/.test(obj.protocol)) {\n      obj.port = '80';\n    } else if (/^(http|ws)s$/.test(obj.protocol)) {\n      obj.port = '443';\n    }\n  }\n\n  obj.path = obj.path || '/';\n\n  var ipv6 = obj.host.indexOf(':') !== -1;\n  var host = ipv6 ? '[' + obj.host + ']' : obj.host;\n\n  // define unique id\n  obj.id = obj.protocol + '://' + host + ':' + obj.port;\n  // define href\n  obj.href = obj.protocol + '://' + host + (loc && loc.port === obj.port ? '' : (':' + obj.port));\n\n  return obj;\n}\n\n\n\n// WEBPACK FOOTER //\n// lib/url.js","/**\r\n * Parses an URI\r\n *\r\n * @author Steven Levithan <stevenlevithan.com> (MIT license)\r\n * @api private\r\n */\r\n\r\nvar re = /^(?:(?![^:@]+:[^:@\\/]*@)(http|https|ws|wss):\\/\\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\\/?#]*)(?::(\\d*))?)(((\\/(?:[^?#](?![^?#\\/]*\\.[^?#\\/.]+(?:[?#]|$)))*\\/?)?([^?#\\/]*))(?:\\?([^#]*))?(?:#(.*))?)/;\r\n\r\nvar parts = [\r\n    'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'\r\n];\r\n\r\nmodule.exports = function parseuri(str) {\r\n    var src = str,\r\n        b = str.indexOf('['),\r\n        e = str.indexOf(']');\r\n\r\n    if (b != -1 && e != -1) {\r\n        str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);\r\n    }\r\n\r\n    var m = re.exec(str || ''),\r\n        uri = {},\r\n        i = 14;\r\n\r\n    while (i--) {\r\n        uri[parts[i]] = m[i] || '';\r\n    }\r\n\r\n    if (b != -1 && e != -1) {\r\n        uri.source = src;\r\n        uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');\r\n        uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');\r\n        uri.ipv6uri = true;\r\n    }\r\n\r\n    return uri;\r\n};\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/parseuri/index.js\n// module id = 2\n// module chunks = 0","\n/**\n * This is the web browser implementation of `debug()`.\n *\n * Expose `debug()` as the module.\n */\n\nexports = module.exports = require('./debug');\nexports.log = log;\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.storage = 'undefined' != typeof chrome\n               && 'undefined' != typeof chrome.storage\n                  ? chrome.storage.local\n                  : localstorage();\n\n/**\n * Colors.\n */\n\nexports.colors = [\n  'lightseagreen',\n  'forestgreen',\n  'goldenrod',\n  'dodgerblue',\n  'darkorchid',\n  'crimson'\n];\n\n/**\n * Currently only WebKit-based Web Inspectors, Firefox >= v31,\n * and the Firebug extension (any Firefox version) are known\n * to support \"%c\" CSS customizations.\n *\n * TODO: add a `localStorage` variable to explicitly enable/disable colors\n */\n\nfunction useColors() {\n  // is webkit? http://stackoverflow.com/a/16459606/376773\n  // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632\n  return (typeof document !== 'undefined' && 'WebkitAppearance' in document.documentElement.style) ||\n    // is firebug? http://stackoverflow.com/a/398120/376773\n    (window.console && (console.firebug || (console.exception && console.table))) ||\n    // is firefox >= v31?\n    // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages\n    (navigator.userAgent.toLowerCase().match(/firefox\\/(\\d+)/) && parseInt(RegExp.$1, 10) >= 31);\n}\n\n/**\n * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.\n */\n\nexports.formatters.j = function(v) {\n  try {\n    return JSON.stringify(v);\n  } catch (err) {\n    return '[UnexpectedJSONParseError]: ' + err.message;\n  }\n};\n\n\n/**\n * Colorize log arguments if enabled.\n *\n * @api public\n */\n\nfunction formatArgs() {\n  var args = arguments;\n  var useColors = this.useColors;\n\n  args[0] = (useColors ? '%c' : '')\n    + this.namespace\n    + (useColors ? ' %c' : ' ')\n    + args[0]\n    + (useColors ? '%c ' : ' ')\n    + '+' + exports.humanize(this.diff);\n\n  if (!useColors) return args;\n\n  var c = 'color: ' + this.color;\n  args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1));\n\n  // the final \"%c\" is somewhat tricky, because there could be other\n  // arguments passed either before or after the %c, so we need to\n  // figure out the correct index to insert the CSS into\n  var index = 0;\n  var lastC = 0;\n  args[0].replace(/%[a-z%]/g, function(match) {\n    if ('%%' === match) return;\n    index++;\n    if ('%c' === match) {\n      // we only are interested in the *last* %c\n      // (the user may have provided their own)\n      lastC = index;\n    }\n  });\n\n  args.splice(lastC, 0, c);\n  return args;\n}\n\n/**\n * Invokes `console.log()` when available.\n * No-op when `console.log` is not a \"function\".\n *\n * @api public\n */\n\nfunction log() {\n  // this hackery is required for IE8/9, where\n  // the `console.log` function doesn't have 'apply'\n  return 'object' === typeof console\n    && console.log\n    && Function.prototype.apply.call(console.log, console, arguments);\n}\n\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\n\nfunction save(namespaces) {\n  try {\n    if (null == namespaces) {\n      exports.storage.removeItem('debug');\n    } else {\n      exports.storage.debug = namespaces;\n    }\n  } catch(e) {}\n}\n\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\n\nfunction load() {\n  var r;\n  try {\n    return exports.storage.debug;\n  } catch(e) {}\n\n  // If debug isn't set in LS, and we're in Electron, try to load $DEBUG\n  if (typeof process !== 'undefined' && 'env' in process) {\n    return process.env.DEBUG;\n  }\n}\n\n/**\n * Enable namespaces listed in `localStorage.debug` initially.\n */\n\nexports.enable(load());\n\n/**\n * Localstorage attempts to return the localstorage.\n *\n * This is necessary because safari throws\n * when a user disables cookies/localstorage\n * and you attempt to access it.\n *\n * @return {LocalStorage}\n * @api private\n */\n\nfunction localstorage(){\n  try {\n    return window.localStorage;\n  } catch (e) {}\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/debug/browser.js\n// module id = 3\n// module chunks = 0","// shim for using process in browser\nvar process = module.exports = {};\n\n// cached from whatever global is present so that test runners that stub it\n// don't break things.  But we need to wrap it in a try catch in case it is\n// wrapped in strict mode code which doesn't define any globals.  It's inside a\n// function because try/catches deoptimize in certain engines.\n\nvar cachedSetTimeout;\nvar cachedClearTimeout;\n\nfunction defaultSetTimout() {\n    throw new Error('setTimeout has not been defined');\n}\nfunction defaultClearTimeout () {\n    throw new Error('clearTimeout has not been defined');\n}\n(function () {\n    try {\n        if (typeof setTimeout === 'function') {\n            cachedSetTimeout = setTimeout;\n        } else {\n            cachedSetTimeout = defaultSetTimout;\n        }\n    } catch (e) {\n        cachedSetTimeout = defaultSetTimout;\n    }\n    try {\n        if (typeof clearTimeout === 'function') {\n            cachedClearTimeout = clearTimeout;\n        } else {\n            cachedClearTimeout = defaultClearTimeout;\n        }\n    } catch (e) {\n        cachedClearTimeout = defaultClearTimeout;\n    }\n} ())\nfunction runTimeout(fun) {\n    if (cachedSetTimeout === setTimeout) {\n        //normal enviroments in sane situations\n        return setTimeout(fun, 0);\n    }\n    // if setTimeout wasn't available but was latter defined\n    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {\n        cachedSetTimeout = setTimeout;\n        return setTimeout(fun, 0);\n    }\n    try {\n        // when when somebody has screwed with setTimeout but no I.E. maddness\n        return cachedSetTimeout(fun, 0);\n    } catch(e){\n        try {\n            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n            return cachedSetTimeout.call(null, fun, 0);\n        } catch(e){\n            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error\n            return cachedSetTimeout.call(this, fun, 0);\n        }\n    }\n\n\n}\nfunction runClearTimeout(marker) {\n    if (cachedClearTimeout === clearTimeout) {\n        //normal enviroments in sane situations\n        return clearTimeout(marker);\n    }\n    // if clearTimeout wasn't available but was latter defined\n    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {\n        cachedClearTimeout = clearTimeout;\n        return clearTimeout(marker);\n    }\n    try {\n        // when when somebody has screwed with setTimeout but no I.E. maddness\n        return cachedClearTimeout(marker);\n    } catch (e){\n        try {\n            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally\n            return cachedClearTimeout.call(null, marker);\n        } catch (e){\n            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.\n            // Some versions of I.E. have different rules for clearTimeout vs setTimeout\n            return cachedClearTimeout.call(this, marker);\n        }\n    }\n\n\n\n}\nvar queue = [];\nvar draining = false;\nvar currentQueue;\nvar queueIndex = -1;\n\nfunction cleanUpNextTick() {\n    if (!draining || !currentQueue) {\n        return;\n    }\n    draining = false;\n    if (currentQueue.length) {\n        queue = currentQueue.concat(queue);\n    } else {\n        queueIndex = -1;\n    }\n    if (queue.length) {\n        drainQueue();\n    }\n}\n\nfunction drainQueue() {\n    if (draining) {\n        return;\n    }\n    var timeout = runTimeout(cleanUpNextTick);\n    draining = true;\n\n    var len = queue.length;\n    while(len) {\n        currentQueue = queue;\n        queue = [];\n        while (++queueIndex < len) {\n            if (currentQueue) {\n                currentQueue[queueIndex].run();\n            }\n        }\n        queueIndex = -1;\n        len = queue.length;\n    }\n    currentQueue = null;\n    draining = false;\n    runClearTimeout(timeout);\n}\n\nprocess.nextTick = function (fun) {\n    var args = new Array(arguments.length - 1);\n    if (arguments.length > 1) {\n        for (var i = 1; i < arguments.length; i++) {\n            args[i - 1] = arguments[i];\n        }\n    }\n    queue.push(new Item(fun, args));\n    if (queue.length === 1 && !draining) {\n        runTimeout(drainQueue);\n    }\n};\n\n// v8 likes predictible objects\nfunction Item(fun, array) {\n    this.fun = fun;\n    this.array = array;\n}\nItem.prototype.run = function () {\n    this.fun.apply(null, this.array);\n};\nprocess.title = 'browser';\nprocess.browser = true;\nprocess.env = {};\nprocess.argv = [];\nprocess.version = ''; // empty string to avoid regexp issues\nprocess.versions = {};\n\nfunction noop() {}\n\nprocess.on = noop;\nprocess.addListener = noop;\nprocess.once = noop;\nprocess.off = noop;\nprocess.removeListener = noop;\nprocess.removeAllListeners = noop;\nprocess.emit = noop;\n\nprocess.binding = function (name) {\n    throw new Error('process.binding is not supported');\n};\n\nprocess.cwd = function () { return '/' };\nprocess.chdir = function (dir) {\n    throw new Error('process.chdir is not supported');\n};\nprocess.umask = function() { return 0; };\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/process/browser.js\n// module id = 4\n// module chunks = 0","\n/**\n * This is the common logic for both the Node.js and web browser\n * implementations of `debug()`.\n *\n * Expose `debug()` as the module.\n */\n\nexports = module.exports = debug.debug = debug;\nexports.coerce = coerce;\nexports.disable = disable;\nexports.enable = enable;\nexports.enabled = enabled;\nexports.humanize = require('ms');\n\n/**\n * The currently active debug mode names, and names to skip.\n */\n\nexports.names = [];\nexports.skips = [];\n\n/**\n * Map of special \"%n\" handling functions, for the debug \"format\" argument.\n *\n * Valid key names are a single, lowercased letter, i.e. \"n\".\n */\n\nexports.formatters = {};\n\n/**\n * Previously assigned color.\n */\n\nvar prevColor = 0;\n\n/**\n * Previous log timestamp.\n */\n\nvar prevTime;\n\n/**\n * Select a color.\n *\n * @return {Number}\n * @api private\n */\n\nfunction selectColor() {\n  return exports.colors[prevColor++ % exports.colors.length];\n}\n\n/**\n * Create a debugger with the given `namespace`.\n *\n * @param {String} namespace\n * @return {Function}\n * @api public\n */\n\nfunction debug(namespace) {\n\n  // define the `disabled` version\n  function disabled() {\n  }\n  disabled.enabled = false;\n\n  // define the `enabled` version\n  function enabled() {\n\n    var self = enabled;\n\n    // set `diff` timestamp\n    var curr = +new Date();\n    var ms = curr - (prevTime || curr);\n    self.diff = ms;\n    self.prev = prevTime;\n    self.curr = curr;\n    prevTime = curr;\n\n    // add the `color` if not set\n    if (null == self.useColors) self.useColors = exports.useColors();\n    if (null == self.color && self.useColors) self.color = selectColor();\n\n    var args = new Array(arguments.length);\n    for (var i = 0; i < args.length; i++) {\n      args[i] = arguments[i];\n    }\n\n    args[0] = exports.coerce(args[0]);\n\n    if ('string' !== typeof args[0]) {\n      // anything else let's inspect with %o\n      args = ['%o'].concat(args);\n    }\n\n    // apply any `formatters` transformations\n    var index = 0;\n    args[0] = args[0].replace(/%([a-z%])/g, function(match, format) {\n      // if we encounter an escaped % then don't increase the array index\n      if (match === '%%') return match;\n      index++;\n      var formatter = exports.formatters[format];\n      if ('function' === typeof formatter) {\n        var val = args[index];\n        match = formatter.call(self, val);\n\n        // now we need to remove `args[index]` since it's inlined in the `format`\n        args.splice(index, 1);\n        index--;\n      }\n      return match;\n    });\n\n    // apply env-specific formatting\n    args = exports.formatArgs.apply(self, args);\n\n    var logFn = enabled.log || exports.log || console.log.bind(console);\n    logFn.apply(self, args);\n  }\n  enabled.enabled = true;\n\n  var fn = exports.enabled(namespace) ? enabled : disabled;\n\n  fn.namespace = namespace;\n\n  return fn;\n}\n\n/**\n * Enables a debug mode by namespaces. This can include modes\n * separated by a colon and wildcards.\n *\n * @param {String} namespaces\n * @api public\n */\n\nfunction enable(namespaces) {\n  exports.save(namespaces);\n\n  var split = (namespaces || '').split(/[\\s,]+/);\n  var len = split.length;\n\n  for (var i = 0; i < len; i++) {\n    if (!split[i]) continue; // ignore empty strings\n    namespaces = split[i].replace(/[\\\\^$+?.()|[\\]{}]/g, '\\\\$&').replace(/\\*/g, '.*?');\n    if (namespaces[0] === '-') {\n      exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));\n    } else {\n      exports.names.push(new RegExp('^' + namespaces + '$'));\n    }\n  }\n}\n\n/**\n * Disable debug output.\n *\n * @api public\n */\n\nfunction disable() {\n  exports.enable('');\n}\n\n/**\n * Returns true if the given mode name is enabled, false otherwise.\n *\n * @param {String} name\n * @return {Boolean}\n * @api public\n */\n\nfunction enabled(name) {\n  var i, len;\n  for (i = 0, len = exports.skips.length; i < len; i++) {\n    if (exports.skips[i].test(name)) {\n      return false;\n    }\n  }\n  for (i = 0, len = exports.names.length; i < len; i++) {\n    if (exports.names[i].test(name)) {\n      return true;\n    }\n  }\n  return false;\n}\n\n/**\n * Coerce `val`.\n *\n * @param {Mixed} val\n * @return {Mixed}\n * @api private\n */\n\nfunction coerce(val) {\n  if (val instanceof Error) return val.stack || val.message;\n  return val;\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/debug/debug.js\n// module id = 5\n// module chunks = 0","/**\n * Helpers.\n */\n\nvar s = 1000\nvar m = s * 60\nvar h = m * 60\nvar d = h * 24\nvar y = d * 365.25\n\n/**\n * Parse or format the given `val`.\n *\n * Options:\n *\n *  - `long` verbose formatting [false]\n *\n * @param {String|Number} val\n * @param {Object} options\n * @throws {Error} throw an error if val is not a non-empty string or a number\n * @return {String|Number}\n * @api public\n */\n\nmodule.exports = function (val, options) {\n  options = options || {}\n  var type = typeof val\n  if (type === 'string' && val.length > 0) {\n    return parse(val)\n  } else if (type === 'number' && isNaN(val) === false) {\n    return options.long ?\n\t\t\tfmtLong(val) :\n\t\t\tfmtShort(val)\n  }\n  throw new Error('val is not a non-empty string or a valid number. val=' + JSON.stringify(val))\n}\n\n/**\n * Parse the given `str` and return milliseconds.\n *\n * @param {String} str\n * @return {Number}\n * @api private\n */\n\nfunction parse(str) {\n  str = String(str)\n  if (str.length > 10000) {\n    return\n  }\n  var match = /^((?:\\d+)?\\.?\\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str)\n  if (!match) {\n    return\n  }\n  var n = parseFloat(match[1])\n  var type = (match[2] || 'ms').toLowerCase()\n  switch (type) {\n    case 'years':\n    case 'year':\n    case 'yrs':\n    case 'yr':\n    case 'y':\n      return n * y\n    case 'days':\n    case 'day':\n    case 'd':\n      return n * d\n    case 'hours':\n    case 'hour':\n    case 'hrs':\n    case 'hr':\n    case 'h':\n      return n * h\n    case 'minutes':\n    case 'minute':\n    case 'mins':\n    case 'min':\n    case 'm':\n      return n * m\n    case 'seconds':\n    case 'second':\n    case 'secs':\n    case 'sec':\n    case 's':\n      return n * s\n    case 'milliseconds':\n    case 'millisecond':\n    case 'msecs':\n    case 'msec':\n    case 'ms':\n      return n\n    default:\n      return undefined\n  }\n}\n\n/**\n * Short format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtShort(ms) {\n  if (ms >= d) {\n    return Math.round(ms / d) + 'd'\n  }\n  if (ms >= h) {\n    return Math.round(ms / h) + 'h'\n  }\n  if (ms >= m) {\n    return Math.round(ms / m) + 'm'\n  }\n  if (ms >= s) {\n    return Math.round(ms / s) + 's'\n  }\n  return ms + 'ms'\n}\n\n/**\n * Long format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtLong(ms) {\n  return plural(ms, d, 'day') ||\n    plural(ms, h, 'hour') ||\n    plural(ms, m, 'minute') ||\n    plural(ms, s, 'second') ||\n    ms + ' ms'\n}\n\n/**\n * Pluralization helper.\n */\n\nfunction plural(ms, n, name) {\n  if (ms < n) {\n    return\n  }\n  if (ms < n * 1.5) {\n    return Math.floor(ms / n) + ' ' + name\n  }\n  return Math.ceil(ms / n) + ' ' + name + 's'\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/ms/index.js\n// module id = 6\n// module chunks = 0","\n/**\n * Module dependencies.\n */\n\nvar debug = require('debug')('socket.io-parser');\nvar json = require('json3');\nvar Emitter = require('component-emitter');\nvar binary = require('./binary');\nvar isBuf = require('./is-buffer');\n\n/**\n * Protocol version.\n *\n * @api public\n */\n\nexports.protocol = 4;\n\n/**\n * Packet types.\n *\n * @api public\n */\n\nexports.types = [\n  'CONNECT',\n  'DISCONNECT',\n  'EVENT',\n  'ACK',\n  'ERROR',\n  'BINARY_EVENT',\n  'BINARY_ACK'\n];\n\n/**\n * Packet type `connect`.\n *\n * @api public\n */\n\nexports.CONNECT = 0;\n\n/**\n * Packet type `disconnect`.\n *\n * @api public\n */\n\nexports.DISCONNECT = 1;\n\n/**\n * Packet type `event`.\n *\n * @api public\n */\n\nexports.EVENT = 2;\n\n/**\n * Packet type `ack`.\n *\n * @api public\n */\n\nexports.ACK = 3;\n\n/**\n * Packet type `error`.\n *\n * @api public\n */\n\nexports.ERROR = 4;\n\n/**\n * Packet type 'binary event'\n *\n * @api public\n */\n\nexports.BINARY_EVENT = 5;\n\n/**\n * Packet type `binary ack`. For acks with binary arguments.\n *\n * @api public\n */\n\nexports.BINARY_ACK = 6;\n\n/**\n * Encoder constructor.\n *\n * @api public\n */\n\nexports.Encoder = Encoder;\n\n/**\n * Decoder constructor.\n *\n * @api public\n */\n\nexports.Decoder = Decoder;\n\n/**\n * A socket.io Encoder instance\n *\n * @api public\n */\n\nfunction Encoder() {}\n\n/**\n * Encode a packet as a single string if non-binary, or as a\n * buffer sequence, depending on packet type.\n *\n * @param {Object} obj - packet object\n * @param {Function} callback - function to handle encodings (likely engine.write)\n * @return Calls callback with Array of encodings\n * @api public\n */\n\nEncoder.prototype.encode = function(obj, callback){\n  debug('encoding packet %j', obj);\n\n  if (exports.BINARY_EVENT == obj.type || exports.BINARY_ACK == obj.type) {\n    encodeAsBinary(obj, callback);\n  }\n  else {\n    var encoding = encodeAsString(obj);\n    callback([encoding]);\n  }\n};\n\n/**\n * Encode packet as string.\n *\n * @param {Object} packet\n * @return {String} encoded\n * @api private\n */\n\nfunction encodeAsString(obj) {\n  var str = '';\n  var nsp = false;\n\n  // first is type\n  str += obj.type;\n\n  // attachments if we have them\n  if (exports.BINARY_EVENT == obj.type || exports.BINARY_ACK == obj.type) {\n    str += obj.attachments;\n    str += '-';\n  }\n\n  // if we have a namespace other than `/`\n  // we append it followed by a comma `,`\n  if (obj.nsp && '/' != obj.nsp) {\n    nsp = true;\n    str += obj.nsp;\n  }\n\n  // immediately followed by the id\n  if (null != obj.id) {\n    if (nsp) {\n      str += ',';\n      nsp = false;\n    }\n    str += obj.id;\n  }\n\n  // json data\n  if (null != obj.data) {\n    if (nsp) str += ',';\n    str += json.stringify(obj.data);\n  }\n\n  debug('encoded %j as %s', obj, str);\n  return str;\n}\n\n/**\n * Encode packet as 'buffer sequence' by removing blobs, and\n * deconstructing packet into object with placeholders and\n * a list of buffers.\n *\n * @param {Object} packet\n * @return {Buffer} encoded\n * @api private\n */\n\nfunction encodeAsBinary(obj, callback) {\n\n  function writeEncoding(bloblessData) {\n    var deconstruction = binary.deconstructPacket(bloblessData);\n    var pack = encodeAsString(deconstruction.packet);\n    var buffers = deconstruction.buffers;\n\n    buffers.unshift(pack); // add packet info to beginning of data list\n    callback(buffers); // write all the buffers\n  }\n\n  binary.removeBlobs(obj, writeEncoding);\n}\n\n/**\n * A socket.io Decoder instance\n *\n * @return {Object} decoder\n * @api public\n */\n\nfunction Decoder() {\n  this.reconstructor = null;\n}\n\n/**\n * Mix in `Emitter` with Decoder.\n */\n\nEmitter(Decoder.prototype);\n\n/**\n * Decodes an ecoded packet string into packet JSON.\n *\n * @param {String} obj - encoded packet\n * @return {Object} packet\n * @api public\n */\n\nDecoder.prototype.add = function(obj) {\n  var packet;\n  if ('string' == typeof obj) {\n    packet = decodeString(obj);\n    if (exports.BINARY_EVENT == packet.type || exports.BINARY_ACK == packet.type) { // binary packet's json\n      this.reconstructor = new BinaryReconstructor(packet);\n\n      // no attachments, labeled binary but no binary data to follow\n      if (this.reconstructor.reconPack.attachments === 0) {\n        this.emit('decoded', packet);\n      }\n    } else { // non-binary full packet\n      this.emit('decoded', packet);\n    }\n  }\n  else if (isBuf(obj) || obj.base64) { // raw binary data\n    if (!this.reconstructor) {\n      throw new Error('got binary data when not reconstructing a packet');\n    } else {\n      packet = this.reconstructor.takeBinaryData(obj);\n      if (packet) { // received final buffer\n        this.reconstructor = null;\n        this.emit('decoded', packet);\n      }\n    }\n  }\n  else {\n    throw new Error('Unknown type: ' + obj);\n  }\n};\n\n/**\n * Decode a packet String (JSON data)\n *\n * @param {String} str\n * @return {Object} packet\n * @api private\n */\n\nfunction decodeString(str) {\n  var p = {};\n  var i = 0;\n\n  // look up type\n  p.type = Number(str.charAt(0));\n  if (null == exports.types[p.type]) return error();\n\n  // look up attachments if type binary\n  if (exports.BINARY_EVENT == p.type || exports.BINARY_ACK == p.type) {\n    var buf = '';\n    while (str.charAt(++i) != '-') {\n      buf += str.charAt(i);\n      if (i == str.length) break;\n    }\n    if (buf != Number(buf) || str.charAt(i) != '-') {\n      throw new Error('Illegal attachments');\n    }\n    p.attachments = Number(buf);\n  }\n\n  // look up namespace (if any)\n  if ('/' == str.charAt(i + 1)) {\n    p.nsp = '';\n    while (++i) {\n      var c = str.charAt(i);\n      if (',' == c) break;\n      p.nsp += c;\n      if (i == str.length) break;\n    }\n  } else {\n    p.nsp = '/';\n  }\n\n  // look up id\n  var next = str.charAt(i + 1);\n  if ('' !== next && Number(next) == next) {\n    p.id = '';\n    while (++i) {\n      var c = str.charAt(i);\n      if (null == c || Number(c) != c) {\n        --i;\n        break;\n      }\n      p.id += str.charAt(i);\n      if (i == str.length) break;\n    }\n    p.id = Number(p.id);\n  }\n\n  // look up json data\n  if (str.charAt(++i)) {\n    p = tryParse(p, str.substr(i));\n  }\n\n  debug('decoded %s as %j', str, p);\n  return p;\n}\n\nfunction tryParse(p, str) {\n  try {\n    p.data = json.parse(str);\n  } catch(e){\n    return error();\n  }\n  return p; \n};\n\n/**\n * Deallocates a parser's resources\n *\n * @api public\n */\n\nDecoder.prototype.destroy = function() {\n  if (this.reconstructor) {\n    this.reconstructor.finishedReconstruction();\n  }\n};\n\n/**\n * A manager of a binary event's 'buffer sequence'. Should\n * be constructed whenever a packet of type BINARY_EVENT is\n * decoded.\n *\n * @param {Object} packet\n * @return {BinaryReconstructor} initialized reconstructor\n * @api private\n */\n\nfunction BinaryReconstructor(packet) {\n  this.reconPack = packet;\n  this.buffers = [];\n}\n\n/**\n * Method to be called when binary data received from connection\n * after a BINARY_EVENT packet.\n *\n * @param {Buffer | ArrayBuffer} binData - the raw binary data received\n * @return {null | Object} returns null if more binary data is expected or\n *   a reconstructed packet object if all buffers have been received.\n * @api private\n */\n\nBinaryReconstructor.prototype.takeBinaryData = function(binData) {\n  this.buffers.push(binData);\n  if (this.buffers.length == this.reconPack.attachments) { // done with buffer list\n    var packet = binary.reconstructPacket(this.reconPack, this.buffers);\n    this.finishedReconstruction();\n    return packet;\n  }\n  return null;\n};\n\n/**\n * Cleans up binary packet reconstruction variables.\n *\n * @api private\n */\n\nBinaryReconstructor.prototype.finishedReconstruction = function() {\n  this.reconPack = null;\n  this.buffers = [];\n};\n\nfunction error(data){\n  return {\n    type: exports.ERROR,\n    data: 'parser error'\n  };\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/index.js\n// module id = 7\n// module chunks = 0","\n/**\n * This is the web browser implementation of `debug()`.\n *\n * Expose `debug()` as the module.\n */\n\nexports = module.exports = require('./debug');\nexports.log = log;\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.storage = 'undefined' != typeof chrome\n               && 'undefined' != typeof chrome.storage\n                  ? chrome.storage.local\n                  : localstorage();\n\n/**\n * Colors.\n */\n\nexports.colors = [\n  'lightseagreen',\n  'forestgreen',\n  'goldenrod',\n  'dodgerblue',\n  'darkorchid',\n  'crimson'\n];\n\n/**\n * Currently only WebKit-based Web Inspectors, Firefox >= v31,\n * and the Firebug extension (any Firefox version) are known\n * to support \"%c\" CSS customizations.\n *\n * TODO: add a `localStorage` variable to explicitly enable/disable colors\n */\n\nfunction useColors() {\n  // is webkit? http://stackoverflow.com/a/16459606/376773\n  return ('WebkitAppearance' in document.documentElement.style) ||\n    // is firebug? http://stackoverflow.com/a/398120/376773\n    (window.console && (console.firebug || (console.exception && console.table))) ||\n    // is firefox >= v31?\n    // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages\n    (navigator.userAgent.toLowerCase().match(/firefox\\/(\\d+)/) && parseInt(RegExp.$1, 10) >= 31);\n}\n\n/**\n * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.\n */\n\nexports.formatters.j = function(v) {\n  return JSON.stringify(v);\n};\n\n\n/**\n * Colorize log arguments if enabled.\n *\n * @api public\n */\n\nfunction formatArgs() {\n  var args = arguments;\n  var useColors = this.useColors;\n\n  args[0] = (useColors ? '%c' : '')\n    + this.namespace\n    + (useColors ? ' %c' : ' ')\n    + args[0]\n    + (useColors ? '%c ' : ' ')\n    + '+' + exports.humanize(this.diff);\n\n  if (!useColors) return args;\n\n  var c = 'color: ' + this.color;\n  args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1));\n\n  // the final \"%c\" is somewhat tricky, because there could be other\n  // arguments passed either before or after the %c, so we need to\n  // figure out the correct index to insert the CSS into\n  var index = 0;\n  var lastC = 0;\n  args[0].replace(/%[a-z%]/g, function(match) {\n    if ('%%' === match) return;\n    index++;\n    if ('%c' === match) {\n      // we only are interested in the *last* %c\n      // (the user may have provided their own)\n      lastC = index;\n    }\n  });\n\n  args.splice(lastC, 0, c);\n  return args;\n}\n\n/**\n * Invokes `console.log()` when available.\n * No-op when `console.log` is not a \"function\".\n *\n * @api public\n */\n\nfunction log() {\n  // this hackery is required for IE8/9, where\n  // the `console.log` function doesn't have 'apply'\n  return 'object' === typeof console\n    && console.log\n    && Function.prototype.apply.call(console.log, console, arguments);\n}\n\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\n\nfunction save(namespaces) {\n  try {\n    if (null == namespaces) {\n      exports.storage.removeItem('debug');\n    } else {\n      exports.storage.debug = namespaces;\n    }\n  } catch(e) {}\n}\n\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\n\nfunction load() {\n  var r;\n  try {\n    r = exports.storage.debug;\n  } catch(e) {}\n  return r;\n}\n\n/**\n * Enable namespaces listed in `localStorage.debug` initially.\n */\n\nexports.enable(load());\n\n/**\n * Localstorage attempts to return the localstorage.\n *\n * This is necessary because safari throws\n * when a user disables cookies/localstorage\n * and you attempt to access it.\n *\n * @return {LocalStorage}\n * @api private\n */\n\nfunction localstorage(){\n  try {\n    return window.localStorage;\n  } catch (e) {}\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/~/debug/browser.js\n// module id = 8\n// module chunks = 0","\n/**\n * This is the common logic for both the Node.js and web browser\n * implementations of `debug()`.\n *\n * Expose `debug()` as the module.\n */\n\nexports = module.exports = debug;\nexports.coerce = coerce;\nexports.disable = disable;\nexports.enable = enable;\nexports.enabled = enabled;\nexports.humanize = require('ms');\n\n/**\n * The currently active debug mode names, and names to skip.\n */\n\nexports.names = [];\nexports.skips = [];\n\n/**\n * Map of special \"%n\" handling functions, for the debug \"format\" argument.\n *\n * Valid key names are a single, lowercased letter, i.e. \"n\".\n */\n\nexports.formatters = {};\n\n/**\n * Previously assigned color.\n */\n\nvar prevColor = 0;\n\n/**\n * Previous log timestamp.\n */\n\nvar prevTime;\n\n/**\n * Select a color.\n *\n * @return {Number}\n * @api private\n */\n\nfunction selectColor() {\n  return exports.colors[prevColor++ % exports.colors.length];\n}\n\n/**\n * Create a debugger with the given `namespace`.\n *\n * @param {String} namespace\n * @return {Function}\n * @api public\n */\n\nfunction debug(namespace) {\n\n  // define the `disabled` version\n  function disabled() {\n  }\n  disabled.enabled = false;\n\n  // define the `enabled` version\n  function enabled() {\n\n    var self = enabled;\n\n    // set `diff` timestamp\n    var curr = +new Date();\n    var ms = curr - (prevTime || curr);\n    self.diff = ms;\n    self.prev = prevTime;\n    self.curr = curr;\n    prevTime = curr;\n\n    // add the `color` if not set\n    if (null == self.useColors) self.useColors = exports.useColors();\n    if (null == self.color && self.useColors) self.color = selectColor();\n\n    var args = Array.prototype.slice.call(arguments);\n\n    args[0] = exports.coerce(args[0]);\n\n    if ('string' !== typeof args[0]) {\n      // anything else let's inspect with %o\n      args = ['%o'].concat(args);\n    }\n\n    // apply any `formatters` transformations\n    var index = 0;\n    args[0] = args[0].replace(/%([a-z%])/g, function(match, format) {\n      // if we encounter an escaped % then don't increase the array index\n      if (match === '%%') return match;\n      index++;\n      var formatter = exports.formatters[format];\n      if ('function' === typeof formatter) {\n        var val = args[index];\n        match = formatter.call(self, val);\n\n        // now we need to remove `args[index]` since it's inlined in the `format`\n        args.splice(index, 1);\n        index--;\n      }\n      return match;\n    });\n\n    if ('function' === typeof exports.formatArgs) {\n      args = exports.formatArgs.apply(self, args);\n    }\n    var logFn = enabled.log || exports.log || console.log.bind(console);\n    logFn.apply(self, args);\n  }\n  enabled.enabled = true;\n\n  var fn = exports.enabled(namespace) ? enabled : disabled;\n\n  fn.namespace = namespace;\n\n  return fn;\n}\n\n/**\n * Enables a debug mode by namespaces. This can include modes\n * separated by a colon and wildcards.\n *\n * @param {String} namespaces\n * @api public\n */\n\nfunction enable(namespaces) {\n  exports.save(namespaces);\n\n  var split = (namespaces || '').split(/[\\s,]+/);\n  var len = split.length;\n\n  for (var i = 0; i < len; i++) {\n    if (!split[i]) continue; // ignore empty strings\n    namespaces = split[i].replace(/\\*/g, '.*?');\n    if (namespaces[0] === '-') {\n      exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));\n    } else {\n      exports.names.push(new RegExp('^' + namespaces + '$'));\n    }\n  }\n}\n\n/**\n * Disable debug output.\n *\n * @api public\n */\n\nfunction disable() {\n  exports.enable('');\n}\n\n/**\n * Returns true if the given mode name is enabled, false otherwise.\n *\n * @param {String} name\n * @return {Boolean}\n * @api public\n */\n\nfunction enabled(name) {\n  var i, len;\n  for (i = 0, len = exports.skips.length; i < len; i++) {\n    if (exports.skips[i].test(name)) {\n      return false;\n    }\n  }\n  for (i = 0, len = exports.names.length; i < len; i++) {\n    if (exports.names[i].test(name)) {\n      return true;\n    }\n  }\n  return false;\n}\n\n/**\n * Coerce `val`.\n *\n * @param {Mixed} val\n * @return {Mixed}\n * @api private\n */\n\nfunction coerce(val) {\n  if (val instanceof Error) return val.stack || val.message;\n  return val;\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/~/debug/debug.js\n// module id = 9\n// module chunks = 0","/**\n * Helpers.\n */\n\nvar s = 1000;\nvar m = s * 60;\nvar h = m * 60;\nvar d = h * 24;\nvar y = d * 365.25;\n\n/**\n * Parse or format the given `val`.\n *\n * Options:\n *\n *  - `long` verbose formatting [false]\n *\n * @param {String|Number} val\n * @param {Object} options\n * @return {String|Number}\n * @api public\n */\n\nmodule.exports = function(val, options){\n  options = options || {};\n  if ('string' == typeof val) return parse(val);\n  return options.long\n    ? long(val)\n    : short(val);\n};\n\n/**\n * Parse the given `str` and return milliseconds.\n *\n * @param {String} str\n * @return {Number}\n * @api private\n */\n\nfunction parse(str) {\n  str = '' + str;\n  if (str.length > 10000) return;\n  var match = /^((?:\\d+)?\\.?\\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str);\n  if (!match) return;\n  var n = parseFloat(match[1]);\n  var type = (match[2] || 'ms').toLowerCase();\n  switch (type) {\n    case 'years':\n    case 'year':\n    case 'yrs':\n    case 'yr':\n    case 'y':\n      return n * y;\n    case 'days':\n    case 'day':\n    case 'd':\n      return n * d;\n    case 'hours':\n    case 'hour':\n    case 'hrs':\n    case 'hr':\n    case 'h':\n      return n * h;\n    case 'minutes':\n    case 'minute':\n    case 'mins':\n    case 'min':\n    case 'm':\n      return n * m;\n    case 'seconds':\n    case 'second':\n    case 'secs':\n    case 'sec':\n    case 's':\n      return n * s;\n    case 'milliseconds':\n    case 'millisecond':\n    case 'msecs':\n    case 'msec':\n    case 'ms':\n      return n;\n  }\n}\n\n/**\n * Short format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction short(ms) {\n  if (ms >= d) return Math.round(ms / d) + 'd';\n  if (ms >= h) return Math.round(ms / h) + 'h';\n  if (ms >= m) return Math.round(ms / m) + 'm';\n  if (ms >= s) return Math.round(ms / s) + 's';\n  return ms + 'ms';\n}\n\n/**\n * Long format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction long(ms) {\n  return plural(ms, d, 'day')\n    || plural(ms, h, 'hour')\n    || plural(ms, m, 'minute')\n    || plural(ms, s, 'second')\n    || ms + ' ms';\n}\n\n/**\n * Pluralization helper.\n */\n\nfunction plural(ms, n, name) {\n  if (ms < n) return;\n  if (ms < n * 1.5) return Math.floor(ms / n) + ' ' + name;\n  return Math.ceil(ms / n) + ' ' + name + 's';\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/~/ms/index.js\n// module id = 10\n// module chunks = 0","/*** IMPORTS FROM imports-loader ***/\nvar define = false;\n\n/*! JSON v3.3.2 | http://bestiejs.github.io/json3 | Copyright 2012-2014, Kit Cambridge | http://kit.mit-license.org */\n;(function () {\n  // Detect the `define` function exposed by asynchronous module loaders. The\n  // strict `define` check is necessary for compatibility with `r.js`.\n  var isLoader = typeof define === \"function\" && define.amd;\n\n  // A set of types used to distinguish objects from primitives.\n  var objectTypes = {\n    \"function\": true,\n    \"object\": true\n  };\n\n  // Detect the `exports` object exposed by CommonJS implementations.\n  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;\n\n  // Use the `global` object exposed by Node (including Browserify via\n  // `insert-module-globals`), Narwhal, and Ringo as the default context,\n  // and the `window` object in browsers. Rhino exports a `global` function\n  // instead.\n  var root = objectTypes[typeof window] && window || this,\n      freeGlobal = freeExports && objectTypes[typeof module] && module && !module.nodeType && typeof global == \"object\" && global;\n\n  if (freeGlobal && (freeGlobal[\"global\"] === freeGlobal || freeGlobal[\"window\"] === freeGlobal || freeGlobal[\"self\"] === freeGlobal)) {\n    root = freeGlobal;\n  }\n\n  // Public: Initializes JSON 3 using the given `context` object, attaching the\n  // `stringify` and `parse` functions to the specified `exports` object.\n  function runInContext(context, exports) {\n    context || (context = root[\"Object\"]());\n    exports || (exports = root[\"Object\"]());\n\n    // Native constructor aliases.\n    var Number = context[\"Number\"] || root[\"Number\"],\n        String = context[\"String\"] || root[\"String\"],\n        Object = context[\"Object\"] || root[\"Object\"],\n        Date = context[\"Date\"] || root[\"Date\"],\n        SyntaxError = context[\"SyntaxError\"] || root[\"SyntaxError\"],\n        TypeError = context[\"TypeError\"] || root[\"TypeError\"],\n        Math = context[\"Math\"] || root[\"Math\"],\n        nativeJSON = context[\"JSON\"] || root[\"JSON\"];\n\n    // Delegate to the native `stringify` and `parse` implementations.\n    if (typeof nativeJSON == \"object\" && nativeJSON) {\n      exports.stringify = nativeJSON.stringify;\n      exports.parse = nativeJSON.parse;\n    }\n\n    // Convenience aliases.\n    var objectProto = Object.prototype,\n        getClass = objectProto.toString,\n        isProperty, forEach, undef;\n\n    // Test the `Date#getUTC*` methods. Based on work by @Yaffle.\n    var isExtended = new Date(-3509827334573292);\n    try {\n      // The `getUTCFullYear`, `Month`, and `Date` methods return nonsensical\n      // results for certain dates in Opera >= 10.53.\n      isExtended = isExtended.getUTCFullYear() == -109252 && isExtended.getUTCMonth() === 0 && isExtended.getUTCDate() === 1 &&\n        // Safari < 2.0.2 stores the internal millisecond time value correctly,\n        // but clips the values returned by the date methods to the range of\n        // signed 32-bit integers ([-2 ** 31, 2 ** 31 - 1]).\n        isExtended.getUTCHours() == 10 && isExtended.getUTCMinutes() == 37 && isExtended.getUTCSeconds() == 6 && isExtended.getUTCMilliseconds() == 708;\n    } catch (exception) {}\n\n    // Internal: Determines whether the native `JSON.stringify` and `parse`\n    // implementations are spec-compliant. Based on work by Ken Snyder.\n    function has(name) {\n      if (has[name] !== undef) {\n        // Return cached feature test result.\n        return has[name];\n      }\n      var isSupported;\n      if (name == \"bug-string-char-index\") {\n        // IE <= 7 doesn't support accessing string characters using square\n        // bracket notation. IE 8 only supports this for primitives.\n        isSupported = \"a\"[0] != \"a\";\n      } else if (name == \"json\") {\n        // Indicates whether both `JSON.stringify` and `JSON.parse` are\n        // supported.\n        isSupported = has(\"json-stringify\") && has(\"json-parse\");\n      } else {\n        var value, serialized = '{\"a\":[1,true,false,null,\"\\\\u0000\\\\b\\\\n\\\\f\\\\r\\\\t\"]}';\n        // Test `JSON.stringify`.\n        if (name == \"json-stringify\") {\n          var stringify = exports.stringify, stringifySupported = typeof stringify == \"function\" && isExtended;\n          if (stringifySupported) {\n            // A test function object with a custom `toJSON` method.\n            (value = function () {\n              return 1;\n            }).toJSON = value;\n            try {\n              stringifySupported =\n                // Firefox 3.1b1 and b2 serialize string, number, and boolean\n                // primitives as object literals.\n                stringify(0) === \"0\" &&\n                // FF 3.1b1, b2, and JSON 2 serialize wrapped primitives as object\n                // literals.\n                stringify(new Number()) === \"0\" &&\n                stringify(new String()) == '\"\"' &&\n                // FF 3.1b1, 2 throw an error if the value is `null`, `undefined`, or\n                // does not define a canonical JSON representation (this applies to\n                // objects with `toJSON` properties as well, *unless* they are nested\n                // within an object or array).\n                stringify(getClass) === undef &&\n                // IE 8 serializes `undefined` as `\"undefined\"`. Safari <= 5.1.7 and\n                // FF 3.1b3 pass this test.\n                stringify(undef) === undef &&\n                // Safari <= 5.1.7 and FF 3.1b3 throw `Error`s and `TypeError`s,\n                // respectively, if the value is omitted entirely.\n                stringify() === undef &&\n                // FF 3.1b1, 2 throw an error if the given value is not a number,\n                // string, array, object, Boolean, or `null` literal. This applies to\n                // objects with custom `toJSON` methods as well, unless they are nested\n                // inside object or array literals. YUI 3.0.0b1 ignores custom `toJSON`\n                // methods entirely.\n                stringify(value) === \"1\" &&\n                stringify([value]) == \"[1]\" &&\n                // Prototype <= 1.6.1 serializes `[undefined]` as `\"[]\"` instead of\n                // `\"[null]\"`.\n                stringify([undef]) == \"[null]\" &&\n                // YUI 3.0.0b1 fails to serialize `null` literals.\n                stringify(null) == \"null\" &&\n                // FF 3.1b1, 2 halts serialization if an array contains a function:\n                // `[1, true, getClass, 1]` serializes as \"[1,true,],\". FF 3.1b3\n                // elides non-JSON values from objects and arrays, unless they\n                // define custom `toJSON` methods.\n                stringify([undef, getClass, null]) == \"[null,null,null]\" &&\n                // Simple serialization test. FF 3.1b1 uses Unicode escape sequences\n                // where character escape codes are expected (e.g., `\\b` => `\\u0008`).\n                stringify({ \"a\": [value, true, false, null, \"\\x00\\b\\n\\f\\r\\t\"] }) == serialized &&\n                // FF 3.1b1 and b2 ignore the `filter` and `width` arguments.\n                stringify(null, value) === \"1\" &&\n                stringify([1, 2], null, 1) == \"[\\n 1,\\n 2\\n]\" &&\n                // JSON 2, Prototype <= 1.7, and older WebKit builds incorrectly\n                // serialize extended years.\n                stringify(new Date(-8.64e15)) == '\"-271821-04-20T00:00:00.000Z\"' &&\n                // The milliseconds are optional in ES 5, but required in 5.1.\n                stringify(new Date(8.64e15)) == '\"+275760-09-13T00:00:00.000Z\"' &&\n                // Firefox <= 11.0 incorrectly serializes years prior to 0 as negative\n                // four-digit years instead of six-digit years. Credits: @Yaffle.\n                stringify(new Date(-621987552e5)) == '\"-000001-01-01T00:00:00.000Z\"' &&\n                // Safari <= 5.1.5 and Opera >= 10.53 incorrectly serialize millisecond\n                // values less than 1000. Credits: @Yaffle.\n                stringify(new Date(-1)) == '\"1969-12-31T23:59:59.999Z\"';\n            } catch (exception) {\n              stringifySupported = false;\n            }\n          }\n          isSupported = stringifySupported;\n        }\n        // Test `JSON.parse`.\n        if (name == \"json-parse\") {\n          var parse = exports.parse;\n          if (typeof parse == \"function\") {\n            try {\n              // FF 3.1b1, b2 will throw an exception if a bare literal is provided.\n              // Conforming implementations should also coerce the initial argument to\n              // a string prior to parsing.\n              if (parse(\"0\") === 0 && !parse(false)) {\n                // Simple parsing test.\n                value = parse(serialized);\n                var parseSupported = value[\"a\"].length == 5 && value[\"a\"][0] === 1;\n                if (parseSupported) {\n                  try {\n                    // Safari <= 5.1.2 and FF 3.1b1 allow unescaped tabs in strings.\n                    parseSupported = !parse('\"\\t\"');\n                  } catch (exception) {}\n                  if (parseSupported) {\n                    try {\n                      // FF 4.0 and 4.0.1 allow leading `+` signs and leading\n                      // decimal points. FF 4.0, 4.0.1, and IE 9-10 also allow\n                      // certain octal literals.\n                      parseSupported = parse(\"01\") !== 1;\n                    } catch (exception) {}\n                  }\n                  if (parseSupported) {\n                    try {\n                      // FF 4.0, 4.0.1, and Rhino 1.7R3-R4 allow trailing decimal\n                      // points. These environments, along with FF 3.1b1 and 2,\n                      // also allow trailing commas in JSON objects and arrays.\n                      parseSupported = parse(\"1.\") !== 1;\n                    } catch (exception) {}\n                  }\n                }\n              }\n            } catch (exception) {\n              parseSupported = false;\n            }\n          }\n          isSupported = parseSupported;\n        }\n      }\n      return has[name] = !!isSupported;\n    }\n\n    if (!has(\"json\")) {\n      // Common `[[Class]]` name aliases.\n      var functionClass = \"[object Function]\",\n          dateClass = \"[object Date]\",\n          numberClass = \"[object Number]\",\n          stringClass = \"[object String]\",\n          arrayClass = \"[object Array]\",\n          booleanClass = \"[object Boolean]\";\n\n      // Detect incomplete support for accessing string characters by index.\n      var charIndexBuggy = has(\"bug-string-char-index\");\n\n      // Define additional utility methods if the `Date` methods are buggy.\n      if (!isExtended) {\n        var floor = Math.floor;\n        // A mapping between the months of the year and the number of days between\n        // January 1st and the first of the respective month.\n        var Months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334];\n        // Internal: Calculates the number of days between the Unix epoch and the\n        // first day of the given month.\n        var getDay = function (year, month) {\n          return Months[month] + 365 * (year - 1970) + floor((year - 1969 + (month = +(month > 1))) / 4) - floor((year - 1901 + month) / 100) + floor((year - 1601 + month) / 400);\n        };\n      }\n\n      // Internal: Determines if a property is a direct property of the given\n      // object. Delegates to the native `Object#hasOwnProperty` method.\n      if (!(isProperty = objectProto.hasOwnProperty)) {\n        isProperty = function (property) {\n          var members = {}, constructor;\n          if ((members.__proto__ = null, members.__proto__ = {\n            // The *proto* property cannot be set multiple times in recent\n            // versions of Firefox and SeaMonkey.\n            \"toString\": 1\n          }, members).toString != getClass) {\n            // Safari <= 2.0.3 doesn't implement `Object#hasOwnProperty`, but\n            // supports the mutable *proto* property.\n            isProperty = function (property) {\n              // Capture and break the object's prototype chain (see section 8.6.2\n              // of the ES 5.1 spec). The parenthesized expression prevents an\n              // unsafe transformation by the Closure Compiler.\n              var original = this.__proto__, result = property in (this.__proto__ = null, this);\n              // Restore the original prototype chain.\n              this.__proto__ = original;\n              return result;\n            };\n          } else {\n            // Capture a reference to the top-level `Object` constructor.\n            constructor = members.constructor;\n            // Use the `constructor` property to simulate `Object#hasOwnProperty` in\n            // other environments.\n            isProperty = function (property) {\n              var parent = (this.constructor || constructor).prototype;\n              return property in this && !(property in parent && this[property] === parent[property]);\n            };\n          }\n          members = null;\n          return isProperty.call(this, property);\n        };\n      }\n\n      // Internal: Normalizes the `for...in` iteration algorithm across\n      // environments. Each enumerated key is yielded to a `callback` function.\n      forEach = function (object, callback) {\n        var size = 0, Properties, members, property;\n\n        // Tests for bugs in the current environment's `for...in` algorithm. The\n        // `valueOf` property inherits the non-enumerable flag from\n        // `Object.prototype` in older versions of IE, Netscape, and Mozilla.\n        (Properties = function () {\n          this.valueOf = 0;\n        }).prototype.valueOf = 0;\n\n        // Iterate over a new instance of the `Properties` class.\n        members = new Properties();\n        for (property in members) {\n          // Ignore all properties inherited from `Object.prototype`.\n          if (isProperty.call(members, property)) {\n            size++;\n          }\n        }\n        Properties = members = null;\n\n        // Normalize the iteration algorithm.\n        if (!size) {\n          // A list of non-enumerable properties inherited from `Object.prototype`.\n          members = [\"valueOf\", \"toString\", \"toLocaleString\", \"propertyIsEnumerable\", \"isPrototypeOf\", \"hasOwnProperty\", \"constructor\"];\n          // IE <= 8, Mozilla 1.0, and Netscape 6.2 ignore shadowed non-enumerable\n          // properties.\n          forEach = function (object, callback) {\n            var isFunction = getClass.call(object) == functionClass, property, length;\n            var hasProperty = !isFunction && typeof object.constructor != \"function\" && objectTypes[typeof object.hasOwnProperty] && object.hasOwnProperty || isProperty;\n            for (property in object) {\n              // Gecko <= 1.0 enumerates the `prototype` property of functions under\n              // certain conditions; IE does not.\n              if (!(isFunction && property == \"prototype\") && hasProperty.call(object, property)) {\n                callback(property);\n              }\n            }\n            // Manually invoke the callback for each non-enumerable property.\n            for (length = members.length; property = members[--length]; hasProperty.call(object, property) && callback(property));\n          };\n        } else if (size == 2) {\n          // Safari <= 2.0.4 enumerates shadowed properties twice.\n          forEach = function (object, callback) {\n            // Create a set of iterated properties.\n            var members = {}, isFunction = getClass.call(object) == functionClass, property;\n            for (property in object) {\n              // Store each property name to prevent double enumeration. The\n              // `prototype` property of functions is not enumerated due to cross-\n              // environment inconsistencies.\n              if (!(isFunction && property == \"prototype\") && !isProperty.call(members, property) && (members[property] = 1) && isProperty.call(object, property)) {\n                callback(property);\n              }\n            }\n          };\n        } else {\n          // No bugs detected; use the standard `for...in` algorithm.\n          forEach = function (object, callback) {\n            var isFunction = getClass.call(object) == functionClass, property, isConstructor;\n            for (property in object) {\n              if (!(isFunction && property == \"prototype\") && isProperty.call(object, property) && !(isConstructor = property === \"constructor\")) {\n                callback(property);\n              }\n            }\n            // Manually invoke the callback for the `constructor` property due to\n            // cross-environment inconsistencies.\n            if (isConstructor || isProperty.call(object, (property = \"constructor\"))) {\n              callback(property);\n            }\n          };\n        }\n        return forEach(object, callback);\n      };\n\n      // Public: Serializes a JavaScript `value` as a JSON string. The optional\n      // `filter` argument may specify either a function that alters how object and\n      // array members are serialized, or an array of strings and numbers that\n      // indicates which properties should be serialized. The optional `width`\n      // argument may be either a string or number that specifies the indentation\n      // level of the output.\n      if (!has(\"json-stringify\")) {\n        // Internal: A map of control characters and their escaped equivalents.\n        var Escapes = {\n          92: \"\\\\\\\\\",\n          34: '\\\\\"',\n          8: \"\\\\b\",\n          12: \"\\\\f\",\n          10: \"\\\\n\",\n          13: \"\\\\r\",\n          9: \"\\\\t\"\n        };\n\n        // Internal: Converts `value` into a zero-padded string such that its\n        // length is at least equal to `width`. The `width` must be <= 6.\n        var leadingZeroes = \"000000\";\n        var toPaddedString = function (width, value) {\n          // The `|| 0` expression is necessary to work around a bug in\n          // Opera <= 7.54u2 where `0 == -0`, but `String(-0) !== \"0\"`.\n          return (leadingZeroes + (value || 0)).slice(-width);\n        };\n\n        // Internal: Double-quotes a string `value`, replacing all ASCII control\n        // characters (characters with code unit values between 0 and 31) with\n        // their escaped equivalents. This is an implementation of the\n        // `Quote(value)` operation defined in ES 5.1 section 15.12.3.\n        var unicodePrefix = \"\\\\u00\";\n        var quote = function (value) {\n          var result = '\"', index = 0, length = value.length, useCharIndex = !charIndexBuggy || length > 10;\n          var symbols = useCharIndex && (charIndexBuggy ? value.split(\"\") : value);\n          for (; index < length; index++) {\n            var charCode = value.charCodeAt(index);\n            // If the character is a control character, append its Unicode or\n            // shorthand escape sequence; otherwise, append the character as-is.\n            switch (charCode) {\n              case 8: case 9: case 10: case 12: case 13: case 34: case 92:\n                result += Escapes[charCode];\n                break;\n              default:\n                if (charCode < 32) {\n                  result += unicodePrefix + toPaddedString(2, charCode.toString(16));\n                  break;\n                }\n                result += useCharIndex ? symbols[index] : value.charAt(index);\n            }\n          }\n          return result + '\"';\n        };\n\n        // Internal: Recursively serializes an object. Implements the\n        // `Str(key, holder)`, `JO(value)`, and `JA(value)` operations.\n        var serialize = function (property, object, callback, properties, whitespace, indentation, stack) {\n          var value, className, year, month, date, time, hours, minutes, seconds, milliseconds, results, element, index, length, prefix, result;\n          try {\n            // Necessary for host object support.\n            value = object[property];\n          } catch (exception) {}\n          if (typeof value == \"object\" && value) {\n            className = getClass.call(value);\n            if (className == dateClass && !isProperty.call(value, \"toJSON\")) {\n              if (value > -1 / 0 && value < 1 / 0) {\n                // Dates are serialized according to the `Date#toJSON` method\n                // specified in ES 5.1 section 15.9.5.44. See section 15.9.1.15\n                // for the ISO 8601 date time string format.\n                if (getDay) {\n                  // Manually compute the year, month, date, hours, minutes,\n                  // seconds, and milliseconds if the `getUTC*` methods are\n                  // buggy. Adapted from @Yaffle's `date-shim` project.\n                  date = floor(value / 864e5);\n                  for (year = floor(date / 365.2425) + 1970 - 1; getDay(year + 1, 0) <= date; year++);\n                  for (month = floor((date - getDay(year, 0)) / 30.42); getDay(year, month + 1) <= date; month++);\n                  date = 1 + date - getDay(year, month);\n                  // The `time` value specifies the time within the day (see ES\n                  // 5.1 section 15.9.1.2). The formula `(A % B + B) % B` is used\n                  // to compute `A modulo B`, as the `%` operator does not\n                  // correspond to the `modulo` operation for negative numbers.\n                  time = (value % 864e5 + 864e5) % 864e5;\n                  // The hours, minutes, seconds, and milliseconds are obtained by\n                  // decomposing the time within the day. See section 15.9.1.10.\n                  hours = floor(time / 36e5) % 24;\n                  minutes = floor(time / 6e4) % 60;\n                  seconds = floor(time / 1e3) % 60;\n                  milliseconds = time % 1e3;\n                } else {\n                  year = value.getUTCFullYear();\n                  month = value.getUTCMonth();\n                  date = value.getUTCDate();\n                  hours = value.getUTCHours();\n                  minutes = value.getUTCMinutes();\n                  seconds = value.getUTCSeconds();\n                  milliseconds = value.getUTCMilliseconds();\n                }\n                // Serialize extended years correctly.\n                value = (year <= 0 || year >= 1e4 ? (year < 0 ? \"-\" : \"+\") + toPaddedString(6, year < 0 ? -year : year) : toPaddedString(4, year)) +\n                  \"-\" + toPaddedString(2, month + 1) + \"-\" + toPaddedString(2, date) +\n                  // Months, dates, hours, minutes, and seconds should have two\n                  // digits; milliseconds should have three.\n                  \"T\" + toPaddedString(2, hours) + \":\" + toPaddedString(2, minutes) + \":\" + toPaddedString(2, seconds) +\n                  // Milliseconds are optional in ES 5.0, but required in 5.1.\n                  \".\" + toPaddedString(3, milliseconds) + \"Z\";\n              } else {\n                value = null;\n              }\n            } else if (typeof value.toJSON == \"function\" && ((className != numberClass && className != stringClass && className != arrayClass) || isProperty.call(value, \"toJSON\"))) {\n              // Prototype <= 1.6.1 adds non-standard `toJSON` methods to the\n              // `Number`, `String`, `Date`, and `Array` prototypes. JSON 3\n              // ignores all `toJSON` methods on these objects unless they are\n              // defined directly on an instance.\n              value = value.toJSON(property);\n            }\n          }\n          if (callback) {\n            // If a replacement function was provided, call it to obtain the value\n            // for serialization.\n            value = callback.call(object, property, value);\n          }\n          if (value === null) {\n            return \"null\";\n          }\n          className = getClass.call(value);\n          if (className == booleanClass) {\n            // Booleans are represented literally.\n            return \"\" + value;\n          } else if (className == numberClass) {\n            // JSON numbers must be finite. `Infinity` and `NaN` are serialized as\n            // `\"null\"`.\n            return value > -1 / 0 && value < 1 / 0 ? \"\" + value : \"null\";\n          } else if (className == stringClass) {\n            // Strings are double-quoted and escaped.\n            return quote(\"\" + value);\n          }\n          // Recursively serialize objects and arrays.\n          if (typeof value == \"object\") {\n            // Check for cyclic structures. This is a linear search; performance\n            // is inversely proportional to the number of unique nested objects.\n            for (length = stack.length; length--;) {\n              if (stack[length] === value) {\n                // Cyclic structures cannot be serialized by `JSON.stringify`.\n                throw TypeError();\n              }\n            }\n            // Add the object to the stack of traversed objects.\n            stack.push(value);\n            results = [];\n            // Save the current indentation level and indent one additional level.\n            prefix = indentation;\n            indentation += whitespace;\n            if (className == arrayClass) {\n              // Recursively serialize array elements.\n              for (index = 0, length = value.length; index < length; index++) {\n                element = serialize(index, value, callback, properties, whitespace, indentation, stack);\n                results.push(element === undef ? \"null\" : element);\n              }\n              result = results.length ? (whitespace ? \"[\\n\" + indentation + results.join(\",\\n\" + indentation) + \"\\n\" + prefix + \"]\" : (\"[\" + results.join(\",\") + \"]\")) : \"[]\";\n            } else {\n              // Recursively serialize object members. Members are selected from\n              // either a user-specified list of property names, or the object\n              // itself.\n              forEach(properties || value, function (property) {\n                var element = serialize(property, value, callback, properties, whitespace, indentation, stack);\n                if (element !== undef) {\n                  // According to ES 5.1 section 15.12.3: \"If `gap` {whitespace}\n                  // is not the empty string, let `member` {quote(property) + \":\"}\n                  // be the concatenation of `member` and the `space` character.\"\n                  // The \"`space` character\" refers to the literal space\n                  // character, not the `space` {width} argument provided to\n                  // `JSON.stringify`.\n                  results.push(quote(property) + \":\" + (whitespace ? \" \" : \"\") + element);\n                }\n              });\n              result = results.length ? (whitespace ? \"{\\n\" + indentation + results.join(\",\\n\" + indentation) + \"\\n\" + prefix + \"}\" : (\"{\" + results.join(\",\") + \"}\")) : \"{}\";\n            }\n            // Remove the object from the traversed object stack.\n            stack.pop();\n            return result;\n          }\n        };\n\n        // Public: `JSON.stringify`. See ES 5.1 section 15.12.3.\n        exports.stringify = function (source, filter, width) {\n          var whitespace, callback, properties, className;\n          if (objectTypes[typeof filter] && filter) {\n            if ((className = getClass.call(filter)) == functionClass) {\n              callback = filter;\n            } else if (className == arrayClass) {\n              // Convert the property names array into a makeshift set.\n              properties = {};\n              for (var index = 0, length = filter.length, value; index < length; value = filter[index++], ((className = getClass.call(value)), className == stringClass || className == numberClass) && (properties[value] = 1));\n            }\n          }\n          if (width) {\n            if ((className = getClass.call(width)) == numberClass) {\n              // Convert the `width` to an integer and create a string containing\n              // `width` number of space characters.\n              if ((width -= width % 1) > 0) {\n                for (whitespace = \"\", width > 10 && (width = 10); whitespace.length < width; whitespace += \" \");\n              }\n            } else if (className == stringClass) {\n              whitespace = width.length <= 10 ? width : width.slice(0, 10);\n            }\n          }\n          // Opera <= 7.54u2 discards the values associated with empty string keys\n          // (`\"\"`) only if they are used directly within an object member list\n          // (e.g., `!(\"\" in { \"\": 1})`).\n          return serialize(\"\", (value = {}, value[\"\"] = source, value), callback, properties, whitespace, \"\", []);\n        };\n      }\n\n      // Public: Parses a JSON source string.\n      if (!has(\"json-parse\")) {\n        var fromCharCode = String.fromCharCode;\n\n        // Internal: A map of escaped control characters and their unescaped\n        // equivalents.\n        var Unescapes = {\n          92: \"\\\\\",\n          34: '\"',\n          47: \"/\",\n          98: \"\\b\",\n          116: \"\\t\",\n          110: \"\\n\",\n          102: \"\\f\",\n          114: \"\\r\"\n        };\n\n        // Internal: Stores the parser state.\n        var Index, Source;\n\n        // Internal: Resets the parser state and throws a `SyntaxError`.\n        var abort = function () {\n          Index = Source = null;\n          throw SyntaxError();\n        };\n\n        // Internal: Returns the next token, or `\"$\"` if the parser has reached\n        // the end of the source string. A token may be a string, number, `null`\n        // literal, or Boolean literal.\n        var lex = function () {\n          var source = Source, length = source.length, value, begin, position, isSigned, charCode;\n          while (Index < length) {\n            charCode = source.charCodeAt(Index);\n            switch (charCode) {\n              case 9: case 10: case 13: case 32:\n                // Skip whitespace tokens, including tabs, carriage returns, line\n                // feeds, and space characters.\n                Index++;\n                break;\n              case 123: case 125: case 91: case 93: case 58: case 44:\n                // Parse a punctuator token (`{`, `}`, `[`, `]`, `:`, or `,`) at\n                // the current position.\n                value = charIndexBuggy ? source.charAt(Index) : source[Index];\n                Index++;\n                return value;\n              case 34:\n                // `\"` delimits a JSON string; advance to the next character and\n                // begin parsing the string. String tokens are prefixed with the\n                // sentinel `@` character to distinguish them from punctuators and\n                // end-of-string tokens.\n                for (value = \"@\", Index++; Index < length;) {\n                  charCode = source.charCodeAt(Index);\n                  if (charCode < 32) {\n                    // Unescaped ASCII control characters (those with a code unit\n                    // less than the space character) are not permitted.\n                    abort();\n                  } else if (charCode == 92) {\n                    // A reverse solidus (`\\`) marks the beginning of an escaped\n                    // control character (including `\"`, `\\`, and `/`) or Unicode\n                    // escape sequence.\n                    charCode = source.charCodeAt(++Index);\n                    switch (charCode) {\n                      case 92: case 34: case 47: case 98: case 116: case 110: case 102: case 114:\n                        // Revive escaped control characters.\n                        value += Unescapes[charCode];\n                        Index++;\n                        break;\n                      case 117:\n                        // `\\u` marks the beginning of a Unicode escape sequence.\n                        // Advance to the first character and validate the\n                        // four-digit code point.\n                        begin = ++Index;\n                        for (position = Index + 4; Index < position; Index++) {\n                          charCode = source.charCodeAt(Index);\n                          // A valid sequence comprises four hexdigits (case-\n                          // insensitive) that form a single hexadecimal value.\n                          if (!(charCode >= 48 && charCode <= 57 || charCode >= 97 && charCode <= 102 || charCode >= 65 && charCode <= 70)) {\n                            // Invalid Unicode escape sequence.\n                            abort();\n                          }\n                        }\n                        // Revive the escaped character.\n                        value += fromCharCode(\"0x\" + source.slice(begin, Index));\n                        break;\n                      default:\n                        // Invalid escape sequence.\n                        abort();\n                    }\n                  } else {\n                    if (charCode == 34) {\n                      // An unescaped double-quote character marks the end of the\n                      // string.\n                      break;\n                    }\n                    charCode = source.charCodeAt(Index);\n                    begin = Index;\n                    // Optimize for the common case where a string is valid.\n                    while (charCode >= 32 && charCode != 92 && charCode != 34) {\n                      charCode = source.charCodeAt(++Index);\n                    }\n                    // Append the string as-is.\n                    value += source.slice(begin, Index);\n                  }\n                }\n                if (source.charCodeAt(Index) == 34) {\n                  // Advance to the next character and return the revived string.\n                  Index++;\n                  return value;\n                }\n                // Unterminated string.\n                abort();\n              default:\n                // Parse numbers and literals.\n                begin = Index;\n                // Advance past the negative sign, if one is specified.\n                if (charCode == 45) {\n                  isSigned = true;\n                  charCode = source.charCodeAt(++Index);\n                }\n                // Parse an integer or floating-point value.\n                if (charCode >= 48 && charCode <= 57) {\n                  // Leading zeroes are interpreted as octal literals.\n                  if (charCode == 48 && ((charCode = source.charCodeAt(Index + 1)), charCode >= 48 && charCode <= 57)) {\n                    // Illegal octal literal.\n                    abort();\n                  }\n                  isSigned = false;\n                  // Parse the integer component.\n                  for (; Index < length && ((charCode = source.charCodeAt(Index)), charCode >= 48 && charCode <= 57); Index++);\n                  // Floats cannot contain a leading decimal point; however, this\n                  // case is already accounted for by the parser.\n                  if (source.charCodeAt(Index) == 46) {\n                    position = ++Index;\n                    // Parse the decimal component.\n                    for (; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);\n                    if (position == Index) {\n                      // Illegal trailing decimal.\n                      abort();\n                    }\n                    Index = position;\n                  }\n                  // Parse exponents. The `e` denoting the exponent is\n                  // case-insensitive.\n                  charCode = source.charCodeAt(Index);\n                  if (charCode == 101 || charCode == 69) {\n                    charCode = source.charCodeAt(++Index);\n                    // Skip past the sign following the exponent, if one is\n                    // specified.\n                    if (charCode == 43 || charCode == 45) {\n                      Index++;\n                    }\n                    // Parse the exponential component.\n                    for (position = Index; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);\n                    if (position == Index) {\n                      // Illegal empty exponent.\n                      abort();\n                    }\n                    Index = position;\n                  }\n                  // Coerce the parsed value to a JavaScript number.\n                  return +source.slice(begin, Index);\n                }\n                // A negative sign may only precede numbers.\n                if (isSigned) {\n                  abort();\n                }\n                // `true`, `false`, and `null` literals.\n                if (source.slice(Index, Index + 4) == \"true\") {\n                  Index += 4;\n                  return true;\n                } else if (source.slice(Index, Index + 5) == \"false\") {\n                  Index += 5;\n                  return false;\n                } else if (source.slice(Index, Index + 4) == \"null\") {\n                  Index += 4;\n                  return null;\n                }\n                // Unrecognized token.\n                abort();\n            }\n          }\n          // Return the sentinel `$` character if the parser has reached the end\n          // of the source string.\n          return \"$\";\n        };\n\n        // Internal: Parses a JSON `value` token.\n        var get = function (value) {\n          var results, hasMembers;\n          if (value == \"$\") {\n            // Unexpected end of input.\n            abort();\n          }\n          if (typeof value == \"string\") {\n            if ((charIndexBuggy ? value.charAt(0) : value[0]) == \"@\") {\n              // Remove the sentinel `@` character.\n              return value.slice(1);\n            }\n            // Parse object and array literals.\n            if (value == \"[\") {\n              // Parses a JSON array, returning a new JavaScript array.\n              results = [];\n              for (;; hasMembers || (hasMembers = true)) {\n                value = lex();\n                // A closing square bracket marks the end of the array literal.\n                if (value == \"]\") {\n                  break;\n                }\n                // If the array literal contains elements, the current token\n                // should be a comma separating the previous element from the\n                // next.\n                if (hasMembers) {\n                  if (value == \",\") {\n                    value = lex();\n                    if (value == \"]\") {\n                      // Unexpected trailing `,` in array literal.\n                      abort();\n                    }\n                  } else {\n                    // A `,` must separate each array element.\n                    abort();\n                  }\n                }\n                // Elisions and leading commas are not permitted.\n                if (value == \",\") {\n                  abort();\n                }\n                results.push(get(value));\n              }\n              return results;\n            } else if (value == \"{\") {\n              // Parses a JSON object, returning a new JavaScript object.\n              results = {};\n              for (;; hasMembers || (hasMembers = true)) {\n                value = lex();\n                // A closing curly brace marks the end of the object literal.\n                if (value == \"}\") {\n                  break;\n                }\n                // If the object literal contains members, the current token\n                // should be a comma separator.\n                if (hasMembers) {\n                  if (value == \",\") {\n                    value = lex();\n                    if (value == \"}\") {\n                      // Unexpected trailing `,` in object literal.\n                      abort();\n                    }\n                  } else {\n                    // A `,` must separate each object member.\n                    abort();\n                  }\n                }\n                // Leading commas are not permitted, object property names must be\n                // double-quoted strings, and a `:` must separate each property\n                // name and value.\n                if (value == \",\" || typeof value != \"string\" || (charIndexBuggy ? value.charAt(0) : value[0]) != \"@\" || lex() != \":\") {\n                  abort();\n                }\n                results[value.slice(1)] = get(lex());\n              }\n              return results;\n            }\n            // Unexpected token encountered.\n            abort();\n          }\n          return value;\n        };\n\n        // Internal: Updates a traversed object member.\n        var update = function (source, property, callback) {\n          var element = walk(source, property, callback);\n          if (element === undef) {\n            delete source[property];\n          } else {\n            source[property] = element;\n          }\n        };\n\n        // Internal: Recursively traverses a parsed JSON object, invoking the\n        // `callback` function for each value. This is an implementation of the\n        // `Walk(holder, name)` operation defined in ES 5.1 section 15.12.2.\n        var walk = function (source, property, callback) {\n          var value = source[property], length;\n          if (typeof value == \"object\" && value) {\n            // `forEach` can't be used to traverse an array in Opera <= 8.54\n            // because its `Object#hasOwnProperty` implementation returns `false`\n            // for array indices (e.g., `![1, 2, 3].hasOwnProperty(\"0\")`).\n            if (getClass.call(value) == arrayClass) {\n              for (length = value.length; length--;) {\n                update(value, length, callback);\n              }\n            } else {\n              forEach(value, function (property) {\n                update(value, property, callback);\n              });\n            }\n          }\n          return callback.call(source, property, value);\n        };\n\n        // Public: `JSON.parse`. See ES 5.1 section 15.12.2.\n        exports.parse = function (source, callback) {\n          var result, value;\n          Index = 0;\n          Source = \"\" + source;\n          result = get(lex());\n          // If a JSON string contains multiple tokens, it is invalid.\n          if (lex() != \"$\") {\n            abort();\n          }\n          // Reset the parser state.\n          Index = Source = null;\n          return callback && getClass.call(callback) == functionClass ? walk((value = {}, value[\"\"] = result, value), \"\", callback) : result;\n        };\n      }\n    }\n\n    exports[\"runInContext\"] = runInContext;\n    return exports;\n  }\n\n  if (freeExports && !isLoader) {\n    // Export for CommonJS environments.\n    runInContext(root, freeExports);\n  } else {\n    // Export for web browsers and JavaScript engines.\n    var nativeJSON = root.JSON,\n        previousJSON = root[\"JSON3\"],\n        isRestored = false;\n\n    var JSON3 = runInContext(root, (root[\"JSON3\"] = {\n      // Public: Restores the original value of the global `JSON` object and\n      // returns a reference to the `JSON3` object.\n      \"noConflict\": function () {\n        if (!isRestored) {\n          isRestored = true;\n          root.JSON = nativeJSON;\n          root[\"JSON3\"] = previousJSON;\n          nativeJSON = previousJSON = null;\n        }\n        return JSON3;\n      }\n    }));\n\n    root.JSON = {\n      \"parse\": JSON3.parse,\n      \"stringify\": JSON3.stringify\n    };\n  }\n\n  // Export for asynchronous module loaders.\n  if (isLoader) {\n    define(function () {\n      return JSON3;\n    });\n  }\n}).call(this);\n\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/json3/lib/json3.js\n// module id = 11\n// module chunks = 0","module.exports = function(module) {\r\n\tif(!module.webpackPolyfill) {\r\n\t\tmodule.deprecate = function() {};\r\n\t\tmodule.paths = [];\r\n\t\t// module.parent = undefined by default\r\n\t\tmodule.children = [];\r\n\t\tmodule.webpackPolyfill = 1;\r\n\t}\r\n\treturn module;\r\n}\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// (webpack)/buildin/module.js\n// module id = 12\n// module chunks = 0","\n/**\n * Expose `Emitter`.\n */\n\nmodule.exports = Emitter;\n\n/**\n * Initialize a new `Emitter`.\n *\n * @api public\n */\n\nfunction Emitter(obj) {\n  if (obj) return mixin(obj);\n};\n\n/**\n * Mixin the emitter properties.\n *\n * @param {Object} obj\n * @return {Object}\n * @api private\n */\n\nfunction mixin(obj) {\n  for (var key in Emitter.prototype) {\n    obj[key] = Emitter.prototype[key];\n  }\n  return obj;\n}\n\n/**\n * Listen on the given `event` with `fn`.\n *\n * @param {String} event\n * @param {Function} fn\n * @return {Emitter}\n * @api public\n */\n\nEmitter.prototype.on =\nEmitter.prototype.addEventListener = function(event, fn){\n  this._callbacks = this._callbacks || {};\n  (this._callbacks[event] = this._callbacks[event] || [])\n    .push(fn);\n  return this;\n};\n\n/**\n * Adds an `event` listener that will be invoked a single\n * time then automatically removed.\n *\n * @param {String} event\n * @param {Function} fn\n * @return {Emitter}\n * @api public\n */\n\nEmitter.prototype.once = function(event, fn){\n  var self = this;\n  this._callbacks = this._callbacks || {};\n\n  function on() {\n    self.off(event, on);\n    fn.apply(this, arguments);\n  }\n\n  on.fn = fn;\n  this.on(event, on);\n  return this;\n};\n\n/**\n * Remove the given callback for `event` or all\n * registered callbacks.\n *\n * @param {String} event\n * @param {Function} fn\n * @return {Emitter}\n * @api public\n */\n\nEmitter.prototype.off =\nEmitter.prototype.removeListener =\nEmitter.prototype.removeAllListeners =\nEmitter.prototype.removeEventListener = function(event, fn){\n  this._callbacks = this._callbacks || {};\n\n  // all\n  if (0 == arguments.length) {\n    this._callbacks = {};\n    return this;\n  }\n\n  // specific event\n  var callbacks = this._callbacks[event];\n  if (!callbacks) return this;\n\n  // remove all handlers\n  if (1 == arguments.length) {\n    delete this._callbacks[event];\n    return this;\n  }\n\n  // remove specific handler\n  var cb;\n  for (var i = 0; i < callbacks.length; i++) {\n    cb = callbacks[i];\n    if (cb === fn || cb.fn === fn) {\n      callbacks.splice(i, 1);\n      break;\n    }\n  }\n  return this;\n};\n\n/**\n * Emit `event` with the given args.\n *\n * @param {String} event\n * @param {Mixed} ...\n * @return {Emitter}\n */\n\nEmitter.prototype.emit = function(event){\n  this._callbacks = this._callbacks || {};\n  var args = [].slice.call(arguments, 1)\n    , callbacks = this._callbacks[event];\n\n  if (callbacks) {\n    callbacks = callbacks.slice(0);\n    for (var i = 0, len = callbacks.length; i < len; ++i) {\n      callbacks[i].apply(this, args);\n    }\n  }\n\n  return this;\n};\n\n/**\n * Return array of callbacks for `event`.\n *\n * @param {String} event\n * @return {Array}\n * @api public\n */\n\nEmitter.prototype.listeners = function(event){\n  this._callbacks = this._callbacks || {};\n  return this._callbacks[event] || [];\n};\n\n/**\n * Check if this emitter has `event` handlers.\n *\n * @param {String} event\n * @return {Boolean}\n * @api public\n */\n\nEmitter.prototype.hasListeners = function(event){\n  return !! this.listeners(event).length;\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/~/component-emitter/index.js\n// module id = 13\n// module chunks = 0","/*global Blob,File*/\n\n/**\n * Module requirements\n */\n\nvar isArray = require('isarray');\nvar isBuf = require('./is-buffer');\n\n/**\n * Replaces every Buffer | ArrayBuffer in packet with a numbered placeholder.\n * Anything with blobs or files should be fed through removeBlobs before coming\n * here.\n *\n * @param {Object} packet - socket.io event packet\n * @return {Object} with deconstructed packet and list of buffers\n * @api public\n */\n\nexports.deconstructPacket = function(packet){\n  var buffers = [];\n  var packetData = packet.data;\n\n  function _deconstructPacket(data) {\n    if (!data) return data;\n\n    if (isBuf(data)) {\n      var placeholder = { _placeholder: true, num: buffers.length };\n      buffers.push(data);\n      return placeholder;\n    } else if (isArray(data)) {\n      var newData = new Array(data.length);\n      for (var i = 0; i < data.length; i++) {\n        newData[i] = _deconstructPacket(data[i]);\n      }\n      return newData;\n    } else if ('object' == typeof data && !(data instanceof Date)) {\n      var newData = {};\n      for (var key in data) {\n        newData[key] = _deconstructPacket(data[key]);\n      }\n      return newData;\n    }\n    return data;\n  }\n\n  var pack = packet;\n  pack.data = _deconstructPacket(packetData);\n  pack.attachments = buffers.length; // number of binary 'attachments'\n  return {packet: pack, buffers: buffers};\n};\n\n/**\n * Reconstructs a binary packet from its placeholder packet and buffers\n *\n * @param {Object} packet - event packet with placeholders\n * @param {Array} buffers - binary buffers to put in placeholder positions\n * @return {Object} reconstructed packet\n * @api public\n */\n\nexports.reconstructPacket = function(packet, buffers) {\n  var curPlaceHolder = 0;\n\n  function _reconstructPacket(data) {\n    if (data && data._placeholder) {\n      var buf = buffers[data.num]; // appropriate buffer (should be natural order anyway)\n      return buf;\n    } else if (isArray(data)) {\n      for (var i = 0; i < data.length; i++) {\n        data[i] = _reconstructPacket(data[i]);\n      }\n      return data;\n    } else if (data && 'object' == typeof data) {\n      for (var key in data) {\n        data[key] = _reconstructPacket(data[key]);\n      }\n      return data;\n    }\n    return data;\n  }\n\n  packet.data = _reconstructPacket(packet.data);\n  packet.attachments = undefined; // no longer useful\n  return packet;\n};\n\n/**\n * Asynchronously removes Blobs or Files from data via\n * FileReader's readAsArrayBuffer method. Used before encoding\n * data as msgpack. Calls callback with the blobless data.\n *\n * @param {Object} data\n * @param {Function} callback\n * @api private\n */\n\nexports.removeBlobs = function(data, callback) {\n  function _removeBlobs(obj, curKey, containingObject) {\n    if (!obj) return obj;\n\n    // convert any blob\n    if ((global.Blob && obj instanceof Blob) ||\n        (global.File && obj instanceof File)) {\n      pendingBlobs++;\n\n      // async filereader\n      var fileReader = new FileReader();\n      fileReader.onload = function() { // this.result == arraybuffer\n        if (containingObject) {\n          containingObject[curKey] = this.result;\n        }\n        else {\n          bloblessData = this.result;\n        }\n\n        // if nothing pending its callback time\n        if(! --pendingBlobs) {\n          callback(bloblessData);\n        }\n      };\n\n      fileReader.readAsArrayBuffer(obj); // blob -> arraybuffer\n    } else if (isArray(obj)) { // handle array\n      for (var i = 0; i < obj.length; i++) {\n        _removeBlobs(obj[i], i, obj);\n      }\n    } else if (obj && 'object' == typeof obj && !isBuf(obj)) { // and object\n      for (var key in obj) {\n        _removeBlobs(obj[key], key, obj);\n      }\n    }\n  }\n\n  var pendingBlobs = 0;\n  var bloblessData = data;\n  _removeBlobs(bloblessData);\n  if (!pendingBlobs) {\n    callback(bloblessData);\n  }\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/binary.js\n// module id = 14\n// module chunks = 0","module.exports = Array.isArray || function (arr) {\n  return Object.prototype.toString.call(arr) == '[object Array]';\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/isarray/index.js\n// module id = 15\n// module chunks = 0","\nmodule.exports = isBuf;\n\n/**\n * Returns true if obj is a buffer or an arraybuffer.\n *\n * @api private\n */\n\nfunction isBuf(obj) {\n  return (global.Buffer && global.Buffer.isBuffer(obj)) ||\n         (global.ArrayBuffer && obj instanceof ArrayBuffer);\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/is-buffer.js\n// module id = 16\n// module chunks = 0","\n/**\n * Module dependencies.\n */\n\nvar eio = require('engine.io-client');\nvar Socket = require('./socket');\nvar Emitter = require('component-emitter');\nvar parser = require('socket.io-parser');\nvar on = require('./on');\nvar bind = require('component-bind');\nvar debug = require('debug')('socket.io-client:manager');\nvar indexOf = require('indexof');\nvar Backoff = require('backo2');\n\n/**\n * IE6+ hasOwnProperty\n */\n\nvar has = Object.prototype.hasOwnProperty;\n\n/**\n * Module exports\n */\n\nmodule.exports = Manager;\n\n/**\n * `Manager` constructor.\n *\n * @param {String} engine instance or engine uri/opts\n * @param {Object} options\n * @api public\n */\n\nfunction Manager (uri, opts) {\n  if (!(this instanceof Manager)) return new Manager(uri, opts);\n  if (uri && ('object' === typeof uri)) {\n    opts = uri;\n    uri = undefined;\n  }\n  opts = opts || {};\n\n  opts.path = opts.path || '/socket.io';\n  this.nsps = {};\n  this.subs = [];\n  this.opts = opts;\n  this.reconnection(opts.reconnection !== false);\n  this.reconnectionAttempts(opts.reconnectionAttempts || Infinity);\n  this.reconnectionDelay(opts.reconnectionDelay || 1000);\n  this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000);\n  this.randomizationFactor(opts.randomizationFactor || 0.5);\n  this.backoff = new Backoff({\n    min: this.reconnectionDelay(),\n    max: this.reconnectionDelayMax(),\n    jitter: this.randomizationFactor()\n  });\n  this.timeout(null == opts.timeout ? 20000 : opts.timeout);\n  this.readyState = 'closed';\n  this.uri = uri;\n  this.connecting = [];\n  this.lastPing = null;\n  this.encoding = false;\n  this.packetBuffer = [];\n  this.encoder = new parser.Encoder();\n  this.decoder = new parser.Decoder();\n  this.autoConnect = opts.autoConnect !== false;\n  if (this.autoConnect) this.open();\n}\n\n/**\n * Propagate given event to sockets and emit on `this`\n *\n * @api private\n */\n\nManager.prototype.emitAll = function () {\n  this.emit.apply(this, arguments);\n  for (var nsp in this.nsps) {\n    if (has.call(this.nsps, nsp)) {\n      this.nsps[nsp].emit.apply(this.nsps[nsp], arguments);\n    }\n  }\n};\n\n/**\n * Update `socket.id` of all sockets\n *\n * @api private\n */\n\nManager.prototype.updateSocketIds = function () {\n  for (var nsp in this.nsps) {\n    if (has.call(this.nsps, nsp)) {\n      this.nsps[nsp].id = this.engine.id;\n    }\n  }\n};\n\n/**\n * Mix in `Emitter`.\n */\n\nEmitter(Manager.prototype);\n\n/**\n * Sets the `reconnection` config.\n *\n * @param {Boolean} true/false if it should automatically reconnect\n * @return {Manager} self or value\n * @api public\n */\n\nManager.prototype.reconnection = function (v) {\n  if (!arguments.length) return this._reconnection;\n  this._reconnection = !!v;\n  return this;\n};\n\n/**\n * Sets the reconnection attempts config.\n *\n * @param {Number} max reconnection attempts before giving up\n * @return {Manager} self or value\n * @api public\n */\n\nManager.prototype.reconnectionAttempts = function (v) {\n  if (!arguments.length) return this._reconnectionAttempts;\n  this._reconnectionAttempts = v;\n  return this;\n};\n\n/**\n * Sets the delay between reconnections.\n *\n * @param {Number} delay\n * @return {Manager} self or value\n * @api public\n */\n\nManager.prototype.reconnectionDelay = function (v) {\n  if (!arguments.length) return this._reconnectionDelay;\n  this._reconnectionDelay = v;\n  this.backoff && this.backoff.setMin(v);\n  return this;\n};\n\nManager.prototype.randomizationFactor = function (v) {\n  if (!arguments.length) return this._randomizationFactor;\n  this._randomizationFactor = v;\n  this.backoff && this.backoff.setJitter(v);\n  return this;\n};\n\n/**\n * Sets the maximum delay between reconnections.\n *\n * @param {Number} delay\n * @return {Manager} self or value\n * @api public\n */\n\nManager.prototype.reconnectionDelayMax = function (v) {\n  if (!arguments.length) return this._reconnectionDelayMax;\n  this._reconnectionDelayMax = v;\n  this.backoff && this.backoff.setMax(v);\n  return this;\n};\n\n/**\n * Sets the connection timeout. `false` to disable\n *\n * @return {Manager} self or value\n * @api public\n */\n\nManager.prototype.timeout = function (v) {\n  if (!arguments.length) return this._timeout;\n  this._timeout = v;\n  return this;\n};\n\n/**\n * Starts trying to reconnect if reconnection is enabled and we have not\n * started reconnecting yet\n *\n * @api private\n */\n\nManager.prototype.maybeReconnectOnOpen = function () {\n  // Only try to reconnect if it's the first time we're connecting\n  if (!this.reconnecting && this._reconnection && this.backoff.attempts === 0) {\n    // keeps reconnection from firing twice for the same reconnection loop\n    this.reconnect();\n  }\n};\n\n/**\n * Sets the current transport `socket`.\n *\n * @param {Function} optional, callback\n * @return {Manager} self\n * @api public\n */\n\nManager.prototype.open =\nManager.prototype.connect = function (fn, opts) {\n  debug('readyState %s', this.readyState);\n  if (~this.readyState.indexOf('open')) return this;\n\n  debug('opening %s', this.uri);\n  this.engine = eio(this.uri, this.opts);\n  var socket = this.engine;\n  var self = this;\n  this.readyState = 'opening';\n  this.skipReconnect = false;\n\n  // emit `open`\n  var openSub = on(socket, 'open', function () {\n    self.onopen();\n    fn && fn();\n  });\n\n  // emit `connect_error`\n  var errorSub = on(socket, 'error', function (data) {\n    debug('connect_error');\n    self.cleanup();\n    self.readyState = 'closed';\n    self.emitAll('connect_error', data);\n    if (fn) {\n      var err = new Error('Connection error');\n      err.data = data;\n      fn(err);\n    } else {\n      // Only do this if there is no fn to handle the error\n      self.maybeReconnectOnOpen();\n    }\n  });\n\n  // emit `connect_timeout`\n  if (false !== this._timeout) {\n    var timeout = this._timeout;\n    debug('connect attempt will timeout after %d', timeout);\n\n    // set timer\n    var timer = setTimeout(function () {\n      debug('connect attempt timed out after %d', timeout);\n      openSub.destroy();\n      socket.close();\n      socket.emit('error', 'timeout');\n      self.emitAll('connect_timeout', timeout);\n    }, timeout);\n\n    this.subs.push({\n      destroy: function () {\n        clearTimeout(timer);\n      }\n    });\n  }\n\n  this.subs.push(openSub);\n  this.subs.push(errorSub);\n\n  return this;\n};\n\n/**\n * Called upon transport open.\n *\n * @api private\n */\n\nManager.prototype.onopen = function () {\n  debug('open');\n\n  // clear old subs\n  this.cleanup();\n\n  // mark as open\n  this.readyState = 'open';\n  this.emit('open');\n\n  // add new subs\n  var socket = this.engine;\n  this.subs.push(on(socket, 'data', bind(this, 'ondata')));\n  this.subs.push(on(socket, 'ping', bind(this, 'onping')));\n  this.subs.push(on(socket, 'pong', bind(this, 'onpong')));\n  this.subs.push(on(socket, 'error', bind(this, 'onerror')));\n  this.subs.push(on(socket, 'close', bind(this, 'onclose')));\n  this.subs.push(on(this.decoder, 'decoded', bind(this, 'ondecoded')));\n};\n\n/**\n * Called upon a ping.\n *\n * @api private\n */\n\nManager.prototype.onping = function () {\n  this.lastPing = new Date();\n  this.emitAll('ping');\n};\n\n/**\n * Called upon a packet.\n *\n * @api private\n */\n\nManager.prototype.onpong = function () {\n  this.emitAll('pong', new Date() - this.lastPing);\n};\n\n/**\n * Called with data.\n *\n * @api private\n */\n\nManager.prototype.ondata = function (data) {\n  this.decoder.add(data);\n};\n\n/**\n * Called when parser fully decodes a packet.\n *\n * @api private\n */\n\nManager.prototype.ondecoded = function (packet) {\n  this.emit('packet', packet);\n};\n\n/**\n * Called upon socket error.\n *\n * @api private\n */\n\nManager.prototype.onerror = function (err) {\n  debug('error', err);\n  this.emitAll('error', err);\n};\n\n/**\n * Creates a new socket for the given `nsp`.\n *\n * @return {Socket}\n * @api public\n */\n\nManager.prototype.socket = function (nsp, opts) {\n  var socket = this.nsps[nsp];\n  if (!socket) {\n    socket = new Socket(this, nsp, opts);\n    this.nsps[nsp] = socket;\n    var self = this;\n    socket.on('connecting', onConnecting);\n    socket.on('connect', function () {\n      socket.id = self.engine.id;\n    });\n\n    if (this.autoConnect) {\n      // manually call here since connecting evnet is fired before listening\n      onConnecting();\n    }\n  }\n\n  function onConnecting () {\n    if (!~indexOf(self.connecting, socket)) {\n      self.connecting.push(socket);\n    }\n  }\n\n  return socket;\n};\n\n/**\n * Called upon a socket close.\n *\n * @param {Socket} socket\n */\n\nManager.prototype.destroy = function (socket) {\n  var index = indexOf(this.connecting, socket);\n  if (~index) this.connecting.splice(index, 1);\n  if (this.connecting.length) return;\n\n  this.close();\n};\n\n/**\n * Writes a packet.\n *\n * @param {Object} packet\n * @api private\n */\n\nManager.prototype.packet = function (packet) {\n  debug('writing packet %j', packet);\n  var self = this;\n  if (packet.query && packet.type === 0) packet.nsp += '?' + packet.query;\n\n  if (!self.encoding) {\n    // encode, then write to engine with result\n    self.encoding = true;\n    this.encoder.encode(packet, function (encodedPackets) {\n      for (var i = 0; i < encodedPackets.length; i++) {\n        self.engine.write(encodedPackets[i], packet.options);\n      }\n      self.encoding = false;\n      self.processPacketQueue();\n    });\n  } else { // add packet to the queue\n    self.packetBuffer.push(packet);\n  }\n};\n\n/**\n * If packet buffer is non-empty, begins encoding the\n * next packet in line.\n *\n * @api private\n */\n\nManager.prototype.processPacketQueue = function () {\n  if (this.packetBuffer.length > 0 && !this.encoding) {\n    var pack = this.packetBuffer.shift();\n    this.packet(pack);\n  }\n};\n\n/**\n * Clean up transport subscriptions and packet buffer.\n *\n * @api private\n */\n\nManager.prototype.cleanup = function () {\n  debug('cleanup');\n\n  var subsLength = this.subs.length;\n  for (var i = 0; i < subsLength; i++) {\n    var sub = this.subs.shift();\n    sub.destroy();\n  }\n\n  this.packetBuffer = [];\n  this.encoding = false;\n  this.lastPing = null;\n\n  this.decoder.destroy();\n};\n\n/**\n * Close the current socket.\n *\n * @api private\n */\n\nManager.prototype.close =\nManager.prototype.disconnect = function () {\n  debug('disconnect');\n  this.skipReconnect = true;\n  this.reconnecting = false;\n  if ('opening' === this.readyState) {\n    // `onclose` will not fire because\n    // an open event never happened\n    this.cleanup();\n  }\n  this.backoff.reset();\n  this.readyState = 'closed';\n  if (this.engine) this.engine.close();\n};\n\n/**\n * Called upon engine close.\n *\n * @api private\n */\n\nManager.prototype.onclose = function (reason) {\n  debug('onclose');\n\n  this.cleanup();\n  this.backoff.reset();\n  this.readyState = 'closed';\n  this.emit('close', reason);\n\n  if (this._reconnection && !this.skipReconnect) {\n    this.reconnect();\n  }\n};\n\n/**\n * Attempt a reconnection.\n *\n * @api private\n */\n\nManager.prototype.reconnect = function () {\n  if (this.reconnecting || this.skipReconnect) return this;\n\n  var self = this;\n\n  if (this.backoff.attempts >= this._reconnectionAttempts) {\n    debug('reconnect failed');\n    this.backoff.reset();\n    this.emitAll('reconnect_failed');\n    this.reconnecting = false;\n  } else {\n    var delay = this.backoff.duration();\n    debug('will wait %dms before reconnect attempt', delay);\n\n    this.reconnecting = true;\n    var timer = setTimeout(function () {\n      if (self.skipReconnect) return;\n\n      debug('attempting reconnect');\n      self.emitAll('reconnect_attempt', self.backoff.attempts);\n      self.emitAll('reconnecting', self.backoff.attempts);\n\n      // check again for the case socket closed in above events\n      if (self.skipReconnect) return;\n\n      self.open(function (err) {\n        if (err) {\n          debug('reconnect attempt error');\n          self.reconnecting = false;\n          self.reconnect();\n          self.emitAll('reconnect_error', err.data);\n        } else {\n          debug('reconnect success');\n          self.onreconnect();\n        }\n      });\n    }, delay);\n\n    this.subs.push({\n      destroy: function () {\n        clearTimeout(timer);\n      }\n    });\n  }\n};\n\n/**\n * Called upon successful reconnect.\n *\n * @api private\n */\n\nManager.prototype.onreconnect = function () {\n  var attempt = this.backoff.attempts;\n  this.reconnecting = false;\n  this.backoff.reset();\n  this.updateSocketIds();\n  this.emitAll('reconnect', attempt);\n};\n\n\n\n// WEBPACK FOOTER //\n// lib/manager.js","\nmodule.exports = require('./lib/index');\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/index.js\n// module id = 18\n// module chunks = 0","\nmodule.exports = require('./socket');\n\n/**\n * Exports parser\n *\n * @api public\n *\n */\nmodule.exports.parser = require('engine.io-parser');\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/index.js\n// module id = 19\n// module chunks = 0","/**\n * Module dependencies.\n */\n\nvar transports = require('./transports/index');\nvar Emitter = require('component-emitter');\nvar debug = require('debug')('engine.io-client:socket');\nvar index = require('indexof');\nvar parser = require('engine.io-parser');\nvar parseuri = require('parseuri');\nvar parsejson = require('parsejson');\nvar parseqs = require('parseqs');\n\n/**\n * Module exports.\n */\n\nmodule.exports = Socket;\n\n/**\n * Socket constructor.\n *\n * @param {String|Object} uri or options\n * @param {Object} options\n * @api public\n */\n\nfunction Socket (uri, opts) {\n  if (!(this instanceof Socket)) return new Socket(uri, opts);\n\n  opts = opts || {};\n\n  if (uri && 'object' === typeof uri) {\n    opts = uri;\n    uri = null;\n  }\n\n  if (uri) {\n    uri = parseuri(uri);\n    opts.hostname = uri.host;\n    opts.secure = uri.protocol === 'https' || uri.protocol === 'wss';\n    opts.port = uri.port;\n    if (uri.query) opts.query = uri.query;\n  } else if (opts.host) {\n    opts.hostname = parseuri(opts.host).host;\n  }\n\n  this.secure = null != opts.secure ? opts.secure\n    : (global.location && 'https:' === location.protocol);\n\n  if (opts.hostname && !opts.port) {\n    // if no port is specified manually, use the protocol default\n    opts.port = this.secure ? '443' : '80';\n  }\n\n  this.agent = opts.agent || false;\n  this.hostname = opts.hostname ||\n    (global.location ? location.hostname : 'localhost');\n  this.port = opts.port || (global.location && location.port\n      ? location.port\n      : (this.secure ? 443 : 80));\n  this.query = opts.query || {};\n  if ('string' === typeof this.query) this.query = parseqs.decode(this.query);\n  this.upgrade = false !== opts.upgrade;\n  this.path = (opts.path || '/engine.io').replace(/\\/$/, '') + '/';\n  this.forceJSONP = !!opts.forceJSONP;\n  this.jsonp = false !== opts.jsonp;\n  this.forceBase64 = !!opts.forceBase64;\n  this.enablesXDR = !!opts.enablesXDR;\n  this.timestampParam = opts.timestampParam || 't';\n  this.timestampRequests = opts.timestampRequests;\n  this.transports = opts.transports || ['polling', 'websocket'];\n  this.readyState = '';\n  this.writeBuffer = [];\n  this.prevBufferLen = 0;\n  this.policyPort = opts.policyPort || 843;\n  this.rememberUpgrade = opts.rememberUpgrade || false;\n  this.binaryType = null;\n  this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades;\n  this.perMessageDeflate = false !== opts.perMessageDeflate ? (opts.perMessageDeflate || {}) : false;\n\n  if (true === this.perMessageDeflate) this.perMessageDeflate = {};\n  if (this.perMessageDeflate && null == this.perMessageDeflate.threshold) {\n    this.perMessageDeflate.threshold = 1024;\n  }\n\n  // SSL options for Node.js client\n  this.pfx = opts.pfx || null;\n  this.key = opts.key || null;\n  this.passphrase = opts.passphrase || null;\n  this.cert = opts.cert || null;\n  this.ca = opts.ca || null;\n  this.ciphers = opts.ciphers || null;\n  this.rejectUnauthorized = opts.rejectUnauthorized === undefined ? null : opts.rejectUnauthorized;\n  this.forceNode = !!opts.forceNode;\n\n  // other options for Node.js client\n  var freeGlobal = typeof global === 'object' && global;\n  if (freeGlobal.global === freeGlobal) {\n    if (opts.extraHeaders && Object.keys(opts.extraHeaders).length > 0) {\n      this.extraHeaders = opts.extraHeaders;\n    }\n\n    if (opts.localAddress) {\n      this.localAddress = opts.localAddress;\n    }\n  }\n\n  // set on handshake\n  this.id = null;\n  this.upgrades = null;\n  this.pingInterval = null;\n  this.pingTimeout = null;\n\n  // set on heartbeat\n  this.pingIntervalTimer = null;\n  this.pingTimeoutTimer = null;\n\n  this.open();\n}\n\nSocket.priorWebsocketSuccess = false;\n\n/**\n * Mix in `Emitter`.\n */\n\nEmitter(Socket.prototype);\n\n/**\n * Protocol version.\n *\n * @api public\n */\n\nSocket.protocol = parser.protocol; // this is an int\n\n/**\n * Expose deps for legacy compatibility\n * and standalone browser access.\n */\n\nSocket.Socket = Socket;\nSocket.Transport = require('./transport');\nSocket.transports = require('./transports/index');\nSocket.parser = require('engine.io-parser');\n\n/**\n * Creates transport of the given type.\n *\n * @param {String} transport name\n * @return {Transport}\n * @api private\n */\n\nSocket.prototype.createTransport = function (name) {\n  debug('creating transport \"%s\"', name);\n  var query = clone(this.query);\n\n  // append engine.io protocol identifier\n  query.EIO = parser.protocol;\n\n  // transport name\n  query.transport = name;\n\n  // session id if we already have one\n  if (this.id) query.sid = this.id;\n\n  var transport = new transports[name]({\n    agent: this.agent,\n    hostname: this.hostname,\n    port: this.port,\n    secure: this.secure,\n    path: this.path,\n    query: query,\n    forceJSONP: this.forceJSONP,\n    jsonp: this.jsonp,\n    forceBase64: this.forceBase64,\n    enablesXDR: this.enablesXDR,\n    timestampRequests: this.timestampRequests,\n    timestampParam: this.timestampParam,\n    policyPort: this.policyPort,\n    socket: this,\n    pfx: this.pfx,\n    key: this.key,\n    passphrase: this.passphrase,\n    cert: this.cert,\n    ca: this.ca,\n    ciphers: this.ciphers,\n    rejectUnauthorized: this.rejectUnauthorized,\n    perMessageDeflate: this.perMessageDeflate,\n    extraHeaders: this.extraHeaders,\n    forceNode: this.forceNode,\n    localAddress: this.localAddress\n  });\n\n  return transport;\n};\n\nfunction clone (obj) {\n  var o = {};\n  for (var i in obj) {\n    if (obj.hasOwnProperty(i)) {\n      o[i] = obj[i];\n    }\n  }\n  return o;\n}\n\n/**\n * Initializes transport to use and starts probe.\n *\n * @api private\n */\nSocket.prototype.open = function () {\n  var transport;\n  if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') !== -1) {\n    transport = 'websocket';\n  } else if (0 === this.transports.length) {\n    // Emit error on next tick so it can be listened to\n    var self = this;\n    setTimeout(function () {\n      self.emit('error', 'No transports available');\n    }, 0);\n    return;\n  } else {\n    transport = this.transports[0];\n  }\n  this.readyState = 'opening';\n\n  // Retry with the next transport if the transport is disabled (jsonp: false)\n  try {\n    transport = this.createTransport(transport);\n  } catch (e) {\n    this.transports.shift();\n    this.open();\n    return;\n  }\n\n  transport.open();\n  this.setTransport(transport);\n};\n\n/**\n * Sets the current transport. Disables the existing one (if any).\n *\n * @api private\n */\n\nSocket.prototype.setTransport = function (transport) {\n  debug('setting transport %s', transport.name);\n  var self = this;\n\n  if (this.transport) {\n    debug('clearing existing transport %s', this.transport.name);\n    this.transport.removeAllListeners();\n  }\n\n  // set up transport\n  this.transport = transport;\n\n  // set up transport listeners\n  transport\n  .on('drain', function () {\n    self.onDrain();\n  })\n  .on('packet', function (packet) {\n    self.onPacket(packet);\n  })\n  .on('error', function (e) {\n    self.onError(e);\n  })\n  .on('close', function () {\n    self.onClose('transport close');\n  });\n};\n\n/**\n * Probes a transport.\n *\n * @param {String} transport name\n * @api private\n */\n\nSocket.prototype.probe = function (name) {\n  debug('probing transport \"%s\"', name);\n  var transport = this.createTransport(name, { probe: 1 });\n  var failed = false;\n  var self = this;\n\n  Socket.priorWebsocketSuccess = false;\n\n  function onTransportOpen () {\n    if (self.onlyBinaryUpgrades) {\n      var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary;\n      failed = failed || upgradeLosesBinary;\n    }\n    if (failed) return;\n\n    debug('probe transport \"%s\" opened', name);\n    transport.send([{ type: 'ping', data: 'probe' }]);\n    transport.once('packet', function (msg) {\n      if (failed) return;\n      if ('pong' === msg.type && 'probe' === msg.data) {\n        debug('probe transport \"%s\" pong', name);\n        self.upgrading = true;\n        self.emit('upgrading', transport);\n        if (!transport) return;\n        Socket.priorWebsocketSuccess = 'websocket' === transport.name;\n\n        debug('pausing current transport \"%s\"', self.transport.name);\n        self.transport.pause(function () {\n          if (failed) return;\n          if ('closed' === self.readyState) return;\n          debug('changing transport and sending upgrade packet');\n\n          cleanup();\n\n          self.setTransport(transport);\n          transport.send([{ type: 'upgrade' }]);\n          self.emit('upgrade', transport);\n          transport = null;\n          self.upgrading = false;\n          self.flush();\n        });\n      } else {\n        debug('probe transport \"%s\" failed', name);\n        var err = new Error('probe error');\n        err.transport = transport.name;\n        self.emit('upgradeError', err);\n      }\n    });\n  }\n\n  function freezeTransport () {\n    if (failed) return;\n\n    // Any callback called by transport should be ignored since now\n    failed = true;\n\n    cleanup();\n\n    transport.close();\n    transport = null;\n  }\n\n  // Handle any error that happens while probing\n  function onerror (err) {\n    var error = new Error('probe error: ' + err);\n    error.transport = transport.name;\n\n    freezeTransport();\n\n    debug('probe transport \"%s\" failed because of error: %s', name, err);\n\n    self.emit('upgradeError', error);\n  }\n\n  function onTransportClose () {\n    onerror('transport closed');\n  }\n\n  // When the socket is closed while we're probing\n  function onclose () {\n    onerror('socket closed');\n  }\n\n  // When the socket is upgraded while we're probing\n  function onupgrade (to) {\n    if (transport && to.name !== transport.name) {\n      debug('\"%s\" works - aborting \"%s\"', to.name, transport.name);\n      freezeTransport();\n    }\n  }\n\n  // Remove all listeners on the transport and on self\n  function cleanup () {\n    transport.removeListener('open', onTransportOpen);\n    transport.removeListener('error', onerror);\n    transport.removeListener('close', onTransportClose);\n    self.removeListener('close', onclose);\n    self.removeListener('upgrading', onupgrade);\n  }\n\n  transport.once('open', onTransportOpen);\n  transport.once('error', onerror);\n  transport.once('close', onTransportClose);\n\n  this.once('close', onclose);\n  this.once('upgrading', onupgrade);\n\n  transport.open();\n};\n\n/**\n * Called when connection is deemed open.\n *\n * @api public\n */\n\nSocket.prototype.onOpen = function () {\n  debug('socket open');\n  this.readyState = 'open';\n  Socket.priorWebsocketSuccess = 'websocket' === this.transport.name;\n  this.emit('open');\n  this.flush();\n\n  // we check for `readyState` in case an `open`\n  // listener already closed the socket\n  if ('open' === this.readyState && this.upgrade && this.transport.pause) {\n    debug('starting upgrade probes');\n    for (var i = 0, l = this.upgrades.length; i < l; i++) {\n      this.probe(this.upgrades[i]);\n    }\n  }\n};\n\n/**\n * Handles a packet.\n *\n * @api private\n */\n\nSocket.prototype.onPacket = function (packet) {\n  if ('opening' === this.readyState || 'open' === this.readyState ||\n      'closing' === this.readyState) {\n    debug('socket receive: type \"%s\", data \"%s\"', packet.type, packet.data);\n\n    this.emit('packet', packet);\n\n    // Socket is live - any packet counts\n    this.emit('heartbeat');\n\n    switch (packet.type) {\n      case 'open':\n        this.onHandshake(parsejson(packet.data));\n        break;\n\n      case 'pong':\n        this.setPing();\n        this.emit('pong');\n        break;\n\n      case 'error':\n        var err = new Error('server error');\n        err.code = packet.data;\n        this.onError(err);\n        break;\n\n      case 'message':\n        this.emit('data', packet.data);\n        this.emit('message', packet.data);\n        break;\n    }\n  } else {\n    debug('packet received with socket readyState \"%s\"', this.readyState);\n  }\n};\n\n/**\n * Called upon handshake completion.\n *\n * @param {Object} handshake obj\n * @api private\n */\n\nSocket.prototype.onHandshake = function (data) {\n  this.emit('handshake', data);\n  this.id = data.sid;\n  this.transport.query.sid = data.sid;\n  this.upgrades = this.filterUpgrades(data.upgrades);\n  this.pingInterval = data.pingInterval;\n  this.pingTimeout = data.pingTimeout;\n  this.onOpen();\n  // In case open handler closes socket\n  if ('closed' === this.readyState) return;\n  this.setPing();\n\n  // Prolong liveness of socket on heartbeat\n  this.removeListener('heartbeat', this.onHeartbeat);\n  this.on('heartbeat', this.onHeartbeat);\n};\n\n/**\n * Resets ping timeout.\n *\n * @api private\n */\n\nSocket.prototype.onHeartbeat = function (timeout) {\n  clearTimeout(this.pingTimeoutTimer);\n  var self = this;\n  self.pingTimeoutTimer = setTimeout(function () {\n    if ('closed' === self.readyState) return;\n    self.onClose('ping timeout');\n  }, timeout || (self.pingInterval + self.pingTimeout));\n};\n\n/**\n * Pings server every `this.pingInterval` and expects response\n * within `this.pingTimeout` or closes connection.\n *\n * @api private\n */\n\nSocket.prototype.setPing = function () {\n  var self = this;\n  clearTimeout(self.pingIntervalTimer);\n  self.pingIntervalTimer = setTimeout(function () {\n    debug('writing ping packet - expecting pong within %sms', self.pingTimeout);\n    self.ping();\n    self.onHeartbeat(self.pingTimeout);\n  }, self.pingInterval);\n};\n\n/**\n* Sends a ping packet.\n*\n* @api private\n*/\n\nSocket.prototype.ping = function () {\n  var self = this;\n  this.sendPacket('ping', function () {\n    self.emit('ping');\n  });\n};\n\n/**\n * Called on `drain` event\n *\n * @api private\n */\n\nSocket.prototype.onDrain = function () {\n  this.writeBuffer.splice(0, this.prevBufferLen);\n\n  // setting prevBufferLen = 0 is very important\n  // for example, when upgrading, upgrade packet is sent over,\n  // and a nonzero prevBufferLen could cause problems on `drain`\n  this.prevBufferLen = 0;\n\n  if (0 === this.writeBuffer.length) {\n    this.emit('drain');\n  } else {\n    this.flush();\n  }\n};\n\n/**\n * Flush write buffers.\n *\n * @api private\n */\n\nSocket.prototype.flush = function () {\n  if ('closed' !== this.readyState && this.transport.writable &&\n    !this.upgrading && this.writeBuffer.length) {\n    debug('flushing %d packets in socket', this.writeBuffer.length);\n    this.transport.send(this.writeBuffer);\n    // keep track of current length of writeBuffer\n    // splice writeBuffer and callbackBuffer on `drain`\n    this.prevBufferLen = this.writeBuffer.length;\n    this.emit('flush');\n  }\n};\n\n/**\n * Sends a message.\n *\n * @param {String} message.\n * @param {Function} callback function.\n * @param {Object} options.\n * @return {Socket} for chaining.\n * @api public\n */\n\nSocket.prototype.write =\nSocket.prototype.send = function (msg, options, fn) {\n  this.sendPacket('message', msg, options, fn);\n  return this;\n};\n\n/**\n * Sends a packet.\n *\n * @param {String} packet type.\n * @param {String} data.\n * @param {Object} options.\n * @param {Function} callback function.\n * @api private\n */\n\nSocket.prototype.sendPacket = function (type, data, options, fn) {\n  if ('function' === typeof data) {\n    fn = data;\n    data = undefined;\n  }\n\n  if ('function' === typeof options) {\n    fn = options;\n    options = null;\n  }\n\n  if ('closing' === this.readyState || 'closed' === this.readyState) {\n    return;\n  }\n\n  options = options || {};\n  options.compress = false !== options.compress;\n\n  var packet = {\n    type: type,\n    data: data,\n    options: options\n  };\n  this.emit('packetCreate', packet);\n  this.writeBuffer.push(packet);\n  if (fn) this.once('flush', fn);\n  this.flush();\n};\n\n/**\n * Closes the connection.\n *\n * @api private\n */\n\nSocket.prototype.close = function () {\n  if ('opening' === this.readyState || 'open' === this.readyState) {\n    this.readyState = 'closing';\n\n    var self = this;\n\n    if (this.writeBuffer.length) {\n      this.once('drain', function () {\n        if (this.upgrading) {\n          waitForUpgrade();\n        } else {\n          close();\n        }\n      });\n    } else if (this.upgrading) {\n      waitForUpgrade();\n    } else {\n      close();\n    }\n  }\n\n  function close () {\n    self.onClose('forced close');\n    debug('socket closing - telling transport to close');\n    self.transport.close();\n  }\n\n  function cleanupAndClose () {\n    self.removeListener('upgrade', cleanupAndClose);\n    self.removeListener('upgradeError', cleanupAndClose);\n    close();\n  }\n\n  function waitForUpgrade () {\n    // wait for upgrade to finish since we can't send packets while pausing a transport\n    self.once('upgrade', cleanupAndClose);\n    self.once('upgradeError', cleanupAndClose);\n  }\n\n  return this;\n};\n\n/**\n * Called upon transport error\n *\n * @api private\n */\n\nSocket.prototype.onError = function (err) {\n  debug('socket error %j', err);\n  Socket.priorWebsocketSuccess = false;\n  this.emit('error', err);\n  this.onClose('transport error', err);\n};\n\n/**\n * Called upon transport close.\n *\n * @api private\n */\n\nSocket.prototype.onClose = function (reason, desc) {\n  if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) {\n    debug('socket close with reason: \"%s\"', reason);\n    var self = this;\n\n    // clear timers\n    clearTimeout(this.pingIntervalTimer);\n    clearTimeout(this.pingTimeoutTimer);\n\n    // stop event from firing again for transport\n    this.transport.removeAllListeners('close');\n\n    // ensure transport won't stay open\n    this.transport.close();\n\n    // ignore further transport communication\n    this.transport.removeAllListeners();\n\n    // set ready state\n    this.readyState = 'closed';\n\n    // clear session id\n    this.id = null;\n\n    // emit close event\n    this.emit('close', reason, desc);\n\n    // clean buffers after, so users can still\n    // grab the buffers on `close` event\n    self.writeBuffer = [];\n    self.prevBufferLen = 0;\n  }\n};\n\n/**\n * Filters upgrades, returning only those matching client transports.\n *\n * @param {Array} server upgrades\n * @api private\n *\n */\n\nSocket.prototype.filterUpgrades = function (upgrades) {\n  var filteredUpgrades = [];\n  for (var i = 0, j = upgrades.length; i < j; i++) {\n    if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]);\n  }\n  return filteredUpgrades;\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/socket.js\n// module id = 20\n// module chunks = 0","/**\n * Module dependencies\n */\n\nvar XMLHttpRequest = require('xmlhttprequest-ssl');\nvar XHR = require('./polling-xhr');\nvar JSONP = require('./polling-jsonp');\nvar websocket = require('./websocket');\n\n/**\n * Export transports.\n */\n\nexports.polling = polling;\nexports.websocket = websocket;\n\n/**\n * Polling transport polymorphic constructor.\n * Decides on xhr vs jsonp based on feature detection.\n *\n * @api private\n */\n\nfunction polling (opts) {\n  var xhr;\n  var xd = false;\n  var xs = false;\n  var jsonp = false !== opts.jsonp;\n\n  if (global.location) {\n    var isSSL = 'https:' === location.protocol;\n    var port = location.port;\n\n    // some user agents have empty `location.port`\n    if (!port) {\n      port = isSSL ? 443 : 80;\n    }\n\n    xd = opts.hostname !== location.hostname || port !== opts.port;\n    xs = opts.secure !== isSSL;\n  }\n\n  opts.xdomain = xd;\n  opts.xscheme = xs;\n  xhr = new XMLHttpRequest(opts);\n\n  if ('open' in xhr && !opts.forceJSONP) {\n    return new XHR(opts);\n  } else {\n    if (!jsonp) throw new Error('JSONP disabled');\n    return new JSONP(opts);\n  }\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/transports/index.js\n// module id = 21\n// module chunks = 0","// browser shim for xmlhttprequest module\n\nvar hasCORS = require('has-cors');\n\nmodule.exports = function (opts) {\n  var xdomain = opts.xdomain;\n\n  // scheme must be same when usign XDomainRequest\n  // http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx\n  var xscheme = opts.xscheme;\n\n  // XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default.\n  // https://github.com/Automattic/engine.io-client/pull/217\n  var enablesXDR = opts.enablesXDR;\n\n  // XMLHttpRequest can be disabled on IE\n  try {\n    if ('undefined' !== typeof XMLHttpRequest && (!xdomain || hasCORS)) {\n      return new XMLHttpRequest();\n    }\n  } catch (e) { }\n\n  // Use XDomainRequest for IE8 if enablesXDR is true\n  // because loading bar keeps flashing when using jsonp-polling\n  // https://github.com/yujiosaka/socke.io-ie8-loading-example\n  try {\n    if ('undefined' !== typeof XDomainRequest && !xscheme && enablesXDR) {\n      return new XDomainRequest();\n    }\n  } catch (e) { }\n\n  if (!xdomain) {\n    try {\n      return new global[['Active'].concat('Object').join('X')]('Microsoft.XMLHTTP');\n    } catch (e) { }\n  }\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/xmlhttprequest.js\n// module id = 22\n// module chunks = 0","\n/**\n * Module exports.\n *\n * Logic borrowed from Modernizr:\n *\n *   - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js\n */\n\ntry {\n  module.exports = typeof XMLHttpRequest !== 'undefined' &&\n    'withCredentials' in new XMLHttpRequest();\n} catch (err) {\n  // if XMLHttp support is disabled in IE then it will throw\n  // when trying to create\n  module.exports = false;\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/has-cors/index.js\n// module id = 23\n// module chunks = 0","/**\n * Module requirements.\n */\n\nvar XMLHttpRequest = require('xmlhttprequest-ssl');\nvar Polling = require('./polling');\nvar Emitter = require('component-emitter');\nvar inherit = require('component-inherit');\nvar debug = require('debug')('engine.io-client:polling-xhr');\n\n/**\n * Module exports.\n */\n\nmodule.exports = XHR;\nmodule.exports.Request = Request;\n\n/**\n * Empty function\n */\n\nfunction empty () {}\n\n/**\n * XHR Polling constructor.\n *\n * @param {Object} opts\n * @api public\n */\n\nfunction XHR (opts) {\n  Polling.call(this, opts);\n  this.requestTimeout = opts.requestTimeout;\n\n  if (global.location) {\n    var isSSL = 'https:' === location.protocol;\n    var port = location.port;\n\n    // some user agents have empty `location.port`\n    if (!port) {\n      port = isSSL ? 443 : 80;\n    }\n\n    this.xd = opts.hostname !== global.location.hostname ||\n      port !== opts.port;\n    this.xs = opts.secure !== isSSL;\n  } else {\n    this.extraHeaders = opts.extraHeaders;\n  }\n}\n\n/**\n * Inherits from Polling.\n */\n\ninherit(XHR, Polling);\n\n/**\n * XHR supports binary\n */\n\nXHR.prototype.supportsBinary = true;\n\n/**\n * Creates a request.\n *\n * @param {String} method\n * @api private\n */\n\nXHR.prototype.request = function (opts) {\n  opts = opts || {};\n  opts.uri = this.uri();\n  opts.xd = this.xd;\n  opts.xs = this.xs;\n  opts.agent = this.agent || false;\n  opts.supportsBinary = this.supportsBinary;\n  opts.enablesXDR = this.enablesXDR;\n\n  // SSL options for Node.js client\n  opts.pfx = this.pfx;\n  opts.key = this.key;\n  opts.passphrase = this.passphrase;\n  opts.cert = this.cert;\n  opts.ca = this.ca;\n  opts.ciphers = this.ciphers;\n  opts.rejectUnauthorized = this.rejectUnauthorized;\n  opts.requestTimeout = this.requestTimeout;\n\n  // other options for Node.js client\n  opts.extraHeaders = this.extraHeaders;\n\n  return new Request(opts);\n};\n\n/**\n * Sends data.\n *\n * @param {String} data to send.\n * @param {Function} called upon flush.\n * @api private\n */\n\nXHR.prototype.doWrite = function (data, fn) {\n  var isBinary = typeof data !== 'string' && data !== undefined;\n  var req = this.request({ method: 'POST', data: data, isBinary: isBinary });\n  var self = this;\n  req.on('success', fn);\n  req.on('error', function (err) {\n    self.onError('xhr post error', err);\n  });\n  this.sendXhr = req;\n};\n\n/**\n * Starts a poll cycle.\n *\n * @api private\n */\n\nXHR.prototype.doPoll = function () {\n  debug('xhr poll');\n  var req = this.request();\n  var self = this;\n  req.on('data', function (data) {\n    self.onData(data);\n  });\n  req.on('error', function (err) {\n    self.onError('xhr poll error', err);\n  });\n  this.pollXhr = req;\n};\n\n/**\n * Request constructor\n *\n * @param {Object} options\n * @api public\n */\n\nfunction Request (opts) {\n  this.method = opts.method || 'GET';\n  this.uri = opts.uri;\n  this.xd = !!opts.xd;\n  this.xs = !!opts.xs;\n  this.async = false !== opts.async;\n  this.data = undefined !== opts.data ? opts.data : null;\n  this.agent = opts.agent;\n  this.isBinary = opts.isBinary;\n  this.supportsBinary = opts.supportsBinary;\n  this.enablesXDR = opts.enablesXDR;\n  this.requestTimeout = opts.requestTimeout;\n\n  // SSL options for Node.js client\n  this.pfx = opts.pfx;\n  this.key = opts.key;\n  this.passphrase = opts.passphrase;\n  this.cert = opts.cert;\n  this.ca = opts.ca;\n  this.ciphers = opts.ciphers;\n  this.rejectUnauthorized = opts.rejectUnauthorized;\n\n  // other options for Node.js client\n  this.extraHeaders = opts.extraHeaders;\n\n  this.create();\n}\n\n/**\n * Mix in `Emitter`.\n */\n\nEmitter(Request.prototype);\n\n/**\n * Creates the XHR object and sends the request.\n *\n * @api private\n */\n\nRequest.prototype.create = function () {\n  var opts = { agent: this.agent, xdomain: this.xd, xscheme: this.xs, enablesXDR: this.enablesXDR };\n\n  // SSL options for Node.js client\n  opts.pfx = this.pfx;\n  opts.key = this.key;\n  opts.passphrase = this.passphrase;\n  opts.cert = this.cert;\n  opts.ca = this.ca;\n  opts.ciphers = this.ciphers;\n  opts.rejectUnauthorized = this.rejectUnauthorized;\n\n  var xhr = this.xhr = new XMLHttpRequest(opts);\n  var self = this;\n\n  try {\n    debug('xhr open %s: %s', this.method, this.uri);\n    xhr.open(this.method, this.uri, this.async);\n    try {\n      if (this.extraHeaders) {\n        xhr.setDisableHeaderCheck(true);\n        for (var i in this.extraHeaders) {\n          if (this.extraHeaders.hasOwnProperty(i)) {\n            xhr.setRequestHeader(i, this.extraHeaders[i]);\n          }\n        }\n      }\n    } catch (e) {}\n    if (this.supportsBinary) {\n      // This has to be done after open because Firefox is stupid\n      // http://stackoverflow.com/questions/13216903/get-binary-data-with-xmlhttprequest-in-a-firefox-extension\n      xhr.responseType = 'arraybuffer';\n    }\n\n    if ('POST' === this.method) {\n      try {\n        if (this.isBinary) {\n          xhr.setRequestHeader('Content-type', 'application/octet-stream');\n        } else {\n          xhr.setRequestHeader('Content-type', 'text/plain;charset=UTF-8');\n        }\n      } catch (e) {}\n    }\n\n    try {\n      xhr.setRequestHeader('Accept', '*/*');\n    } catch (e) {}\n\n    // ie6 check\n    if ('withCredentials' in xhr) {\n      xhr.withCredentials = true;\n    }\n\n    if (this.requestTimeout) {\n      xhr.timeout = this.requestTimeout;\n    }\n\n    if (this.hasXDR()) {\n      xhr.onload = function () {\n        self.onLoad();\n      };\n      xhr.onerror = function () {\n        self.onError(xhr.responseText);\n      };\n    } else {\n      xhr.onreadystatechange = function () {\n        if (4 !== xhr.readyState) return;\n        if (200 === xhr.status || 1223 === xhr.status) {\n          self.onLoad();\n        } else {\n          // make sure the `error` event handler that's user-set\n          // does not throw in the same tick and gets caught here\n          setTimeout(function () {\n            self.onError(xhr.status);\n          }, 0);\n        }\n      };\n    }\n\n    debug('xhr data %s', this.data);\n    xhr.send(this.data);\n  } catch (e) {\n    // Need to defer since .create() is called directly fhrom the constructor\n    // and thus the 'error' event can only be only bound *after* this exception\n    // occurs.  Therefore, also, we cannot throw here at all.\n    setTimeout(function () {\n      self.onError(e);\n    }, 0);\n    return;\n  }\n\n  if (global.document) {\n    this.index = Request.requestsCount++;\n    Request.requests[this.index] = this;\n  }\n};\n\n/**\n * Called upon successful response.\n *\n * @api private\n */\n\nRequest.prototype.onSuccess = function () {\n  this.emit('success');\n  this.cleanup();\n};\n\n/**\n * Called if we have data.\n *\n * @api private\n */\n\nRequest.prototype.onData = function (data) {\n  this.emit('data', data);\n  this.onSuccess();\n};\n\n/**\n * Called upon error.\n *\n * @api private\n */\n\nRequest.prototype.onError = function (err) {\n  this.emit('error', err);\n  this.cleanup(true);\n};\n\n/**\n * Cleans up house.\n *\n * @api private\n */\n\nRequest.prototype.cleanup = function (fromError) {\n  if ('undefined' === typeof this.xhr || null === this.xhr) {\n    return;\n  }\n  // xmlhttprequest\n  if (this.hasXDR()) {\n    this.xhr.onload = this.xhr.onerror = empty;\n  } else {\n    this.xhr.onreadystatechange = empty;\n  }\n\n  if (fromError) {\n    try {\n      this.xhr.abort();\n    } catch (e) {}\n  }\n\n  if (global.document) {\n    delete Request.requests[this.index];\n  }\n\n  this.xhr = null;\n};\n\n/**\n * Called upon load.\n *\n * @api private\n */\n\nRequest.prototype.onLoad = function () {\n  var data;\n  try {\n    var contentType;\n    try {\n      contentType = this.xhr.getResponseHeader('Content-Type').split(';')[0];\n    } catch (e) {}\n    if (contentType === 'application/octet-stream') {\n      data = this.xhr.response || this.xhr.responseText;\n    } else {\n      if (!this.supportsBinary) {\n        data = this.xhr.responseText;\n      } else {\n        try {\n          data = String.fromCharCode.apply(null, new Uint8Array(this.xhr.response));\n        } catch (e) {\n          var ui8Arr = new Uint8Array(this.xhr.response);\n          var dataArray = [];\n          for (var idx = 0, length = ui8Arr.length; idx < length; idx++) {\n            dataArray.push(ui8Arr[idx]);\n          }\n\n          data = String.fromCharCode.apply(null, dataArray);\n        }\n      }\n    }\n  } catch (e) {\n    this.onError(e);\n  }\n  if (null != data) {\n    this.onData(data);\n  }\n};\n\n/**\n * Check if it has XDomainRequest.\n *\n * @api private\n */\n\nRequest.prototype.hasXDR = function () {\n  return 'undefined' !== typeof global.XDomainRequest && !this.xs && this.enablesXDR;\n};\n\n/**\n * Aborts the request.\n *\n * @api public\n */\n\nRequest.prototype.abort = function () {\n  this.cleanup();\n};\n\n/**\n * Aborts pending requests when unloading the window. This is needed to prevent\n * memory leaks (e.g. when using IE) and to ensure that no spurious error is\n * emitted.\n */\n\nRequest.requestsCount = 0;\nRequest.requests = {};\n\nif (global.document) {\n  if (global.attachEvent) {\n    global.attachEvent('onunload', unloadHandler);\n  } else if (global.addEventListener) {\n    global.addEventListener('beforeunload', unloadHandler, false);\n  }\n}\n\nfunction unloadHandler () {\n  for (var i in Request.requests) {\n    if (Request.requests.hasOwnProperty(i)) {\n      Request.requests[i].abort();\n    }\n  }\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/transports/polling-xhr.js\n// module id = 24\n// module chunks = 0","/**\n * Module dependencies.\n */\n\nvar Transport = require('../transport');\nvar parseqs = require('parseqs');\nvar parser = require('engine.io-parser');\nvar inherit = require('component-inherit');\nvar yeast = require('yeast');\nvar debug = require('debug')('engine.io-client:polling');\n\n/**\n * Module exports.\n */\n\nmodule.exports = Polling;\n\n/**\n * Is XHR2 supported?\n */\n\nvar hasXHR2 = (function () {\n  var XMLHttpRequest = require('xmlhttprequest-ssl');\n  var xhr = new XMLHttpRequest({ xdomain: false });\n  return null != xhr.responseType;\n})();\n\n/**\n * Polling interface.\n *\n * @param {Object} opts\n * @api private\n */\n\nfunction Polling (opts) {\n  var forceBase64 = (opts && opts.forceBase64);\n  if (!hasXHR2 || forceBase64) {\n    this.supportsBinary = false;\n  }\n  Transport.call(this, opts);\n}\n\n/**\n * Inherits from Transport.\n */\n\ninherit(Polling, Transport);\n\n/**\n * Transport name.\n */\n\nPolling.prototype.name = 'polling';\n\n/**\n * Opens the socket (triggers polling). We write a PING message to determine\n * when the transport is open.\n *\n * @api private\n */\n\nPolling.prototype.doOpen = function () {\n  this.poll();\n};\n\n/**\n * Pauses polling.\n *\n * @param {Function} callback upon buffers are flushed and transport is paused\n * @api private\n */\n\nPolling.prototype.pause = function (onPause) {\n  var self = this;\n\n  this.readyState = 'pausing';\n\n  function pause () {\n    debug('paused');\n    self.readyState = 'paused';\n    onPause();\n  }\n\n  if (this.polling || !this.writable) {\n    var total = 0;\n\n    if (this.polling) {\n      debug('we are currently polling - waiting to pause');\n      total++;\n      this.once('pollComplete', function () {\n        debug('pre-pause polling complete');\n        --total || pause();\n      });\n    }\n\n    if (!this.writable) {\n      debug('we are currently writing - waiting to pause');\n      total++;\n      this.once('drain', function () {\n        debug('pre-pause writing complete');\n        --total || pause();\n      });\n    }\n  } else {\n    pause();\n  }\n};\n\n/**\n * Starts polling cycle.\n *\n * @api public\n */\n\nPolling.prototype.poll = function () {\n  debug('polling');\n  this.polling = true;\n  this.doPoll();\n  this.emit('poll');\n};\n\n/**\n * Overloads onData to detect payloads.\n *\n * @api private\n */\n\nPolling.prototype.onData = function (data) {\n  var self = this;\n  debug('polling got data %s', data);\n  var callback = function (packet, index, total) {\n    // if its the first message we consider the transport open\n    if ('opening' === self.readyState) {\n      self.onOpen();\n    }\n\n    // if its a close packet, we close the ongoing requests\n    if ('close' === packet.type) {\n      self.onClose();\n      return false;\n    }\n\n    // otherwise bypass onData and handle the message\n    self.onPacket(packet);\n  };\n\n  // decode payload\n  parser.decodePayload(data, this.socket.binaryType, callback);\n\n  // if an event did not trigger closing\n  if ('closed' !== this.readyState) {\n    // if we got data we're not polling\n    this.polling = false;\n    this.emit('pollComplete');\n\n    if ('open' === this.readyState) {\n      this.poll();\n    } else {\n      debug('ignoring poll - transport state \"%s\"', this.readyState);\n    }\n  }\n};\n\n/**\n * For polling, send a close packet.\n *\n * @api private\n */\n\nPolling.prototype.doClose = function () {\n  var self = this;\n\n  function close () {\n    debug('writing close packet');\n    self.write([{ type: 'close' }]);\n  }\n\n  if ('open' === this.readyState) {\n    debug('transport open - closing');\n    close();\n  } else {\n    // in case we're trying to close while\n    // handshaking is in progress (GH-164)\n    debug('transport not open - deferring close');\n    this.once('open', close);\n  }\n};\n\n/**\n * Writes a packets payload.\n *\n * @param {Array} data packets\n * @param {Function} drain callback\n * @api private\n */\n\nPolling.prototype.write = function (packets) {\n  var self = this;\n  this.writable = false;\n  var callbackfn = function () {\n    self.writable = true;\n    self.emit('drain');\n  };\n\n  parser.encodePayload(packets, this.supportsBinary, function (data) {\n    self.doWrite(data, callbackfn);\n  });\n};\n\n/**\n * Generates uri for connection.\n *\n * @api private\n */\n\nPolling.prototype.uri = function () {\n  var query = this.query || {};\n  var schema = this.secure ? 'https' : 'http';\n  var port = '';\n\n  // cache busting is forced\n  if (false !== this.timestampRequests) {\n    query[this.timestampParam] = yeast();\n  }\n\n  if (!this.supportsBinary && !query.sid) {\n    query.b64 = 1;\n  }\n\n  query = parseqs.encode(query);\n\n  // avoid port if default for schema\n  if (this.port && (('https' === schema && Number(this.port) !== 443) ||\n     ('http' === schema && Number(this.port) !== 80))) {\n    port = ':' + this.port;\n  }\n\n  // prepend ? to query\n  if (query.length) {\n    query = '?' + query;\n  }\n\n  var ipv6 = this.hostname.indexOf(':') !== -1;\n  return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/transports/polling.js\n// module id = 25\n// module chunks = 0","/**\n * Module dependencies.\n */\n\nvar parser = require('engine.io-parser');\nvar Emitter = require('component-emitter');\n\n/**\n * Module exports.\n */\n\nmodule.exports = Transport;\n\n/**\n * Transport abstract constructor.\n *\n * @param {Object} options.\n * @api private\n */\n\nfunction Transport (opts) {\n  this.path = opts.path;\n  this.hostname = opts.hostname;\n  this.port = opts.port;\n  this.secure = opts.secure;\n  this.query = opts.query;\n  this.timestampParam = opts.timestampParam;\n  this.timestampRequests = opts.timestampRequests;\n  this.readyState = '';\n  this.agent = opts.agent || false;\n  this.socket = opts.socket;\n  this.enablesXDR = opts.enablesXDR;\n\n  // SSL options for Node.js client\n  this.pfx = opts.pfx;\n  this.key = opts.key;\n  this.passphrase = opts.passphrase;\n  this.cert = opts.cert;\n  this.ca = opts.ca;\n  this.ciphers = opts.ciphers;\n  this.rejectUnauthorized = opts.rejectUnauthorized;\n  this.forceNode = opts.forceNode;\n\n  // other options for Node.js client\n  this.extraHeaders = opts.extraHeaders;\n  this.localAddress = opts.localAddress;\n}\n\n/**\n * Mix in `Emitter`.\n */\n\nEmitter(Transport.prototype);\n\n/**\n * Emits an error.\n *\n * @param {String} str\n * @return {Transport} for chaining\n * @api public\n */\n\nTransport.prototype.onError = function (msg, desc) {\n  var err = new Error(msg);\n  err.type = 'TransportError';\n  err.description = desc;\n  this.emit('error', err);\n  return this;\n};\n\n/**\n * Opens the transport.\n *\n * @api public\n */\n\nTransport.prototype.open = function () {\n  if ('closed' === this.readyState || '' === this.readyState) {\n    this.readyState = 'opening';\n    this.doOpen();\n  }\n\n  return this;\n};\n\n/**\n * Closes the transport.\n *\n * @api private\n */\n\nTransport.prototype.close = function () {\n  if ('opening' === this.readyState || 'open' === this.readyState) {\n    this.doClose();\n    this.onClose();\n  }\n\n  return this;\n};\n\n/**\n * Sends multiple packets.\n *\n * @param {Array} packets\n * @api private\n */\n\nTransport.prototype.send = function (packets) {\n  if ('open' === this.readyState) {\n    this.write(packets);\n  } else {\n    throw new Error('Transport not open');\n  }\n};\n\n/**\n * Called upon open\n *\n * @api private\n */\n\nTransport.prototype.onOpen = function () {\n  this.readyState = 'open';\n  this.writable = true;\n  this.emit('open');\n};\n\n/**\n * Called with data.\n *\n * @param {String} data\n * @api private\n */\n\nTransport.prototype.onData = function (data) {\n  var packet = parser.decodePacket(data, this.socket.binaryType);\n  this.onPacket(packet);\n};\n\n/**\n * Called with a decoded packet.\n */\n\nTransport.prototype.onPacket = function (packet) {\n  this.emit('packet', packet);\n};\n\n/**\n * Called upon close.\n *\n * @api private\n */\n\nTransport.prototype.onClose = function () {\n  this.readyState = 'closed';\n  this.emit('close');\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/transport.js\n// module id = 26\n// module chunks = 0","/**\n * Module dependencies.\n */\n\nvar keys = require('./keys');\nvar hasBinary = require('has-binary');\nvar sliceBuffer = require('arraybuffer.slice');\nvar after = require('after');\nvar utf8 = require('wtf-8');\n\nvar base64encoder;\nif (global && global.ArrayBuffer) {\n  base64encoder = require('base64-arraybuffer');\n}\n\n/**\n * Check if we are running an android browser. That requires us to use\n * ArrayBuffer with polling transports...\n *\n * http://ghinda.net/jpeg-blob-ajax-android/\n */\n\nvar isAndroid = typeof navigator !== 'undefined' && /Android/i.test(navigator.userAgent);\n\n/**\n * Check if we are running in PhantomJS.\n * Uploading a Blob with PhantomJS does not work correctly, as reported here:\n * https://github.com/ariya/phantomjs/issues/11395\n * @type boolean\n */\nvar isPhantomJS = typeof navigator !== 'undefined' && /PhantomJS/i.test(navigator.userAgent);\n\n/**\n * When true, avoids using Blobs to encode payloads.\n * @type boolean\n */\nvar dontSendBlobs = isAndroid || isPhantomJS;\n\n/**\n * Current protocol version.\n */\n\nexports.protocol = 3;\n\n/**\n * Packet types.\n */\n\nvar packets = exports.packets = {\n    open:     0    // non-ws\n  , close:    1    // non-ws\n  , ping:     2\n  , pong:     3\n  , message:  4\n  , upgrade:  5\n  , noop:     6\n};\n\nvar packetslist = keys(packets);\n\n/**\n * Premade error packet.\n */\n\nvar err = { type: 'error', data: 'parser error' };\n\n/**\n * Create a blob api even for blob builder when vendor prefixes exist\n */\n\nvar Blob = require('blob');\n\n/**\n * Encodes a packet.\n *\n *     <packet type id> [ <data> ]\n *\n * Example:\n *\n *     5hello world\n *     3\n *     4\n *\n * Binary is encoded in an identical principle\n *\n * @api private\n */\n\nexports.encodePacket = function (packet, supportsBinary, utf8encode, callback) {\n  if ('function' == typeof supportsBinary) {\n    callback = supportsBinary;\n    supportsBinary = false;\n  }\n\n  if ('function' == typeof utf8encode) {\n    callback = utf8encode;\n    utf8encode = null;\n  }\n\n  var data = (packet.data === undefined)\n    ? undefined\n    : packet.data.buffer || packet.data;\n\n  if (global.ArrayBuffer && data instanceof ArrayBuffer) {\n    return encodeArrayBuffer(packet, supportsBinary, callback);\n  } else if (Blob && data instanceof global.Blob) {\n    return encodeBlob(packet, supportsBinary, callback);\n  }\n\n  // might be an object with { base64: true, data: dataAsBase64String }\n  if (data && data.base64) {\n    return encodeBase64Object(packet, callback);\n  }\n\n  // Sending data as a utf-8 string\n  var encoded = packets[packet.type];\n\n  // data fragment is optional\n  if (undefined !== packet.data) {\n    encoded += utf8encode ? utf8.encode(String(packet.data)) : String(packet.data);\n  }\n\n  return callback('' + encoded);\n\n};\n\nfunction encodeBase64Object(packet, callback) {\n  // packet data is an object { base64: true, data: dataAsBase64String }\n  var message = 'b' + exports.packets[packet.type] + packet.data.data;\n  return callback(message);\n}\n\n/**\n * Encode packet helpers for binary types\n */\n\nfunction encodeArrayBuffer(packet, supportsBinary, callback) {\n  if (!supportsBinary) {\n    return exports.encodeBase64Packet(packet, callback);\n  }\n\n  var data = packet.data;\n  var contentArray = new Uint8Array(data);\n  var resultBuffer = new Uint8Array(1 + data.byteLength);\n\n  resultBuffer[0] = packets[packet.type];\n  for (var i = 0; i < contentArray.length; i++) {\n    resultBuffer[i+1] = contentArray[i];\n  }\n\n  return callback(resultBuffer.buffer);\n}\n\nfunction encodeBlobAsArrayBuffer(packet, supportsBinary, callback) {\n  if (!supportsBinary) {\n    return exports.encodeBase64Packet(packet, callback);\n  }\n\n  var fr = new FileReader();\n  fr.onload = function() {\n    packet.data = fr.result;\n    exports.encodePacket(packet, supportsBinary, true, callback);\n  };\n  return fr.readAsArrayBuffer(packet.data);\n}\n\nfunction encodeBlob(packet, supportsBinary, callback) {\n  if (!supportsBinary) {\n    return exports.encodeBase64Packet(packet, callback);\n  }\n\n  if (dontSendBlobs) {\n    return encodeBlobAsArrayBuffer(packet, supportsBinary, callback);\n  }\n\n  var length = new Uint8Array(1);\n  length[0] = packets[packet.type];\n  var blob = new Blob([length.buffer, packet.data]);\n\n  return callback(blob);\n}\n\n/**\n * Encodes a packet with binary data in a base64 string\n *\n * @param {Object} packet, has `type` and `data`\n * @return {String} base64 encoded message\n */\n\nexports.encodeBase64Packet = function(packet, callback) {\n  var message = 'b' + exports.packets[packet.type];\n  if (Blob && packet.data instanceof global.Blob) {\n    var fr = new FileReader();\n    fr.onload = function() {\n      var b64 = fr.result.split(',')[1];\n      callback(message + b64);\n    };\n    return fr.readAsDataURL(packet.data);\n  }\n\n  var b64data;\n  try {\n    b64data = String.fromCharCode.apply(null, new Uint8Array(packet.data));\n  } catch (e) {\n    // iPhone Safari doesn't let you apply with typed arrays\n    var typed = new Uint8Array(packet.data);\n    var basic = new Array(typed.length);\n    for (var i = 0; i < typed.length; i++) {\n      basic[i] = typed[i];\n    }\n    b64data = String.fromCharCode.apply(null, basic);\n  }\n  message += global.btoa(b64data);\n  return callback(message);\n};\n\n/**\n * Decodes a packet. Changes format to Blob if requested.\n *\n * @return {Object} with `type` and `data` (if any)\n * @api private\n */\n\nexports.decodePacket = function (data, binaryType, utf8decode) {\n  if (data === undefined) {\n    return err;\n  }\n  // String data\n  if (typeof data == 'string') {\n    if (data.charAt(0) == 'b') {\n      return exports.decodeBase64Packet(data.substr(1), binaryType);\n    }\n\n    if (utf8decode) {\n      data = tryDecode(data);\n      if (data === false) {\n        return err;\n      }\n    }\n    var type = data.charAt(0);\n\n    if (Number(type) != type || !packetslist[type]) {\n      return err;\n    }\n\n    if (data.length > 1) {\n      return { type: packetslist[type], data: data.substring(1) };\n    } else {\n      return { type: packetslist[type] };\n    }\n  }\n\n  var asArray = new Uint8Array(data);\n  var type = asArray[0];\n  var rest = sliceBuffer(data, 1);\n  if (Blob && binaryType === 'blob') {\n    rest = new Blob([rest]);\n  }\n  return { type: packetslist[type], data: rest };\n};\n\nfunction tryDecode(data) {\n  try {\n    data = utf8.decode(data);\n  } catch (e) {\n    return false;\n  }\n  return data;\n}\n\n/**\n * Decodes a packet encoded in a base64 string\n *\n * @param {String} base64 encoded message\n * @return {Object} with `type` and `data` (if any)\n */\n\nexports.decodeBase64Packet = function(msg, binaryType) {\n  var type = packetslist[msg.charAt(0)];\n  if (!base64encoder) {\n    return { type: type, data: { base64: true, data: msg.substr(1) } };\n  }\n\n  var data = base64encoder.decode(msg.substr(1));\n\n  if (binaryType === 'blob' && Blob) {\n    data = new Blob([data]);\n  }\n\n  return { type: type, data: data };\n};\n\n/**\n * Encodes multiple messages (payload).\n *\n *     <length>:data\n *\n * Example:\n *\n *     11:hello world2:hi\n *\n * If any contents are binary, they will be encoded as base64 strings. Base64\n * encoded strings are marked with a b before the length specifier\n *\n * @param {Array} packets\n * @api private\n */\n\nexports.encodePayload = function (packets, supportsBinary, callback) {\n  if (typeof supportsBinary == 'function') {\n    callback = supportsBinary;\n    supportsBinary = null;\n  }\n\n  var isBinary = hasBinary(packets);\n\n  if (supportsBinary && isBinary) {\n    if (Blob && !dontSendBlobs) {\n      return exports.encodePayloadAsBlob(packets, callback);\n    }\n\n    return exports.encodePayloadAsArrayBuffer(packets, callback);\n  }\n\n  if (!packets.length) {\n    return callback('0:');\n  }\n\n  function setLengthHeader(message) {\n    return message.length + ':' + message;\n  }\n\n  function encodeOne(packet, doneCallback) {\n    exports.encodePacket(packet, !isBinary ? false : supportsBinary, true, function(message) {\n      doneCallback(null, setLengthHeader(message));\n    });\n  }\n\n  map(packets, encodeOne, function(err, results) {\n    return callback(results.join(''));\n  });\n};\n\n/**\n * Async array map using after\n */\n\nfunction map(ary, each, done) {\n  var result = new Array(ary.length);\n  var next = after(ary.length, done);\n\n  var eachWithIndex = function(i, el, cb) {\n    each(el, function(error, msg) {\n      result[i] = msg;\n      cb(error, result);\n    });\n  };\n\n  for (var i = 0; i < ary.length; i++) {\n    eachWithIndex(i, ary[i], next);\n  }\n}\n\n/*\n * Decodes data when a payload is maybe expected. Possible binary contents are\n * decoded from their base64 representation\n *\n * @param {String} data, callback method\n * @api public\n */\n\nexports.decodePayload = function (data, binaryType, callback) {\n  if (typeof data != 'string') {\n    return exports.decodePayloadAsBinary(data, binaryType, callback);\n  }\n\n  if (typeof binaryType === 'function') {\n    callback = binaryType;\n    binaryType = null;\n  }\n\n  var packet;\n  if (data == '') {\n    // parser error - ignoring payload\n    return callback(err, 0, 1);\n  }\n\n  var length = ''\n    , n, msg;\n\n  for (var i = 0, l = data.length; i < l; i++) {\n    var chr = data.charAt(i);\n\n    if (':' != chr) {\n      length += chr;\n    } else {\n      if ('' == length || (length != (n = Number(length)))) {\n        // parser error - ignoring payload\n        return callback(err, 0, 1);\n      }\n\n      msg = data.substr(i + 1, n);\n\n      if (length != msg.length) {\n        // parser error - ignoring payload\n        return callback(err, 0, 1);\n      }\n\n      if (msg.length) {\n        packet = exports.decodePacket(msg, binaryType, true);\n\n        if (err.type == packet.type && err.data == packet.data) {\n          // parser error in individual packet - ignoring payload\n          return callback(err, 0, 1);\n        }\n\n        var ret = callback(packet, i + n, l);\n        if (false === ret) return;\n      }\n\n      // advance cursor\n      i += n;\n      length = '';\n    }\n  }\n\n  if (length != '') {\n    // parser error - ignoring payload\n    return callback(err, 0, 1);\n  }\n\n};\n\n/**\n * Encodes multiple messages (payload) as binary.\n *\n * <1 = binary, 0 = string><number from 0-9><number from 0-9>[...]<number\n * 255><data>\n *\n * Example:\n * 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers\n *\n * @param {Array} packets\n * @return {ArrayBuffer} encoded payload\n * @api private\n */\n\nexports.encodePayloadAsArrayBuffer = function(packets, callback) {\n  if (!packets.length) {\n    return callback(new ArrayBuffer(0));\n  }\n\n  function encodeOne(packet, doneCallback) {\n    exports.encodePacket(packet, true, true, function(data) {\n      return doneCallback(null, data);\n    });\n  }\n\n  map(packets, encodeOne, function(err, encodedPackets) {\n    var totalLength = encodedPackets.reduce(function(acc, p) {\n      var len;\n      if (typeof p === 'string'){\n        len = p.length;\n      } else {\n        len = p.byteLength;\n      }\n      return acc + len.toString().length + len + 2; // string/binary identifier + separator = 2\n    }, 0);\n\n    var resultArray = new Uint8Array(totalLength);\n\n    var bufferIndex = 0;\n    encodedPackets.forEach(function(p) {\n      var isString = typeof p === 'string';\n      var ab = p;\n      if (isString) {\n        var view = new Uint8Array(p.length);\n        for (var i = 0; i < p.length; i++) {\n          view[i] = p.charCodeAt(i);\n        }\n        ab = view.buffer;\n      }\n\n      if (isString) { // not true binary\n        resultArray[bufferIndex++] = 0;\n      } else { // true binary\n        resultArray[bufferIndex++] = 1;\n      }\n\n      var lenStr = ab.byteLength.toString();\n      for (var i = 0; i < lenStr.length; i++) {\n        resultArray[bufferIndex++] = parseInt(lenStr[i]);\n      }\n      resultArray[bufferIndex++] = 255;\n\n      var view = new Uint8Array(ab);\n      for (var i = 0; i < view.length; i++) {\n        resultArray[bufferIndex++] = view[i];\n      }\n    });\n\n    return callback(resultArray.buffer);\n  });\n};\n\n/**\n * Encode as Blob\n */\n\nexports.encodePayloadAsBlob = function(packets, callback) {\n  function encodeOne(packet, doneCallback) {\n    exports.encodePacket(packet, true, true, function(encoded) {\n      var binaryIdentifier = new Uint8Array(1);\n      binaryIdentifier[0] = 1;\n      if (typeof encoded === 'string') {\n        var view = new Uint8Array(encoded.length);\n        for (var i = 0; i < encoded.length; i++) {\n          view[i] = encoded.charCodeAt(i);\n        }\n        encoded = view.buffer;\n        binaryIdentifier[0] = 0;\n      }\n\n      var len = (encoded instanceof ArrayBuffer)\n        ? encoded.byteLength\n        : encoded.size;\n\n      var lenStr = len.toString();\n      var lengthAry = new Uint8Array(lenStr.length + 1);\n      for (var i = 0; i < lenStr.length; i++) {\n        lengthAry[i] = parseInt(lenStr[i]);\n      }\n      lengthAry[lenStr.length] = 255;\n\n      if (Blob) {\n        var blob = new Blob([binaryIdentifier.buffer, lengthAry.buffer, encoded]);\n        doneCallback(null, blob);\n      }\n    });\n  }\n\n  map(packets, encodeOne, function(err, results) {\n    return callback(new Blob(results));\n  });\n};\n\n/*\n * Decodes data when a payload is maybe expected. Strings are decoded by\n * interpreting each byte as a key code for entries marked to start with 0. See\n * description of encodePayloadAsBinary\n *\n * @param {ArrayBuffer} data, callback method\n * @api public\n */\n\nexports.decodePayloadAsBinary = function (data, binaryType, callback) {\n  if (typeof binaryType === 'function') {\n    callback = binaryType;\n    binaryType = null;\n  }\n\n  var bufferTail = data;\n  var buffers = [];\n\n  var numberTooLong = false;\n  while (bufferTail.byteLength > 0) {\n    var tailArray = new Uint8Array(bufferTail);\n    var isString = tailArray[0] === 0;\n    var msgLength = '';\n\n    for (var i = 1; ; i++) {\n      if (tailArray[i] == 255) break;\n\n      if (msgLength.length > 310) {\n        numberTooLong = true;\n        break;\n      }\n\n      msgLength += tailArray[i];\n    }\n\n    if(numberTooLong) return callback(err, 0, 1);\n\n    bufferTail = sliceBuffer(bufferTail, 2 + msgLength.length);\n    msgLength = parseInt(msgLength);\n\n    var msg = sliceBuffer(bufferTail, 0, msgLength);\n    if (isString) {\n      try {\n        msg = String.fromCharCode.apply(null, new Uint8Array(msg));\n      } catch (e) {\n        // iPhone Safari doesn't let you apply to typed arrays\n        var typed = new Uint8Array(msg);\n        msg = '';\n        for (var i = 0; i < typed.length; i++) {\n          msg += String.fromCharCode(typed[i]);\n        }\n      }\n    }\n\n    buffers.push(msg);\n    bufferTail = sliceBuffer(bufferTail, msgLength);\n  }\n\n  var total = buffers.length;\n  buffers.forEach(function(buffer, i) {\n    callback(exports.decodePacket(buffer, binaryType, true), i, total);\n  });\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-parser/lib/browser.js\n// module id = 27\n// module chunks = 0","\n/**\n * Gets the keys for an object.\n *\n * @return {Array} keys\n * @api private\n */\n\nmodule.exports = Object.keys || function keys (obj){\n  var arr = [];\n  var has = Object.prototype.hasOwnProperty;\n\n  for (var i in obj) {\n    if (has.call(obj, i)) {\n      arr.push(i);\n    }\n  }\n  return arr;\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-parser/lib/keys.js\n// module id = 28\n// module chunks = 0","\n/*\n * Module requirements.\n */\n\nvar isArray = require('isarray');\n\n/**\n * Module exports.\n */\n\nmodule.exports = hasBinary;\n\n/**\n * Checks for binary data.\n *\n * Right now only Buffer and ArrayBuffer are supported..\n *\n * @param {Object} anything\n * @api public\n */\n\nfunction hasBinary(data) {\n\n  function _hasBinary(obj) {\n    if (!obj) return false;\n\n    if ( (global.Buffer && global.Buffer.isBuffer && global.Buffer.isBuffer(obj)) ||\n         (global.ArrayBuffer && obj instanceof ArrayBuffer) ||\n         (global.Blob && obj instanceof Blob) ||\n         (global.File && obj instanceof File)\n        ) {\n      return true;\n    }\n\n    if (isArray(obj)) {\n      for (var i = 0; i < obj.length; i++) {\n          if (_hasBinary(obj[i])) {\n              return true;\n          }\n      }\n    } else if (obj && 'object' == typeof obj) {\n      // see: https://github.com/Automattic/has-binary/pull/4\n      if (obj.toJSON && 'function' == typeof obj.toJSON) {\n        obj = obj.toJSON();\n      }\n\n      for (var key in obj) {\n        if (Object.prototype.hasOwnProperty.call(obj, key) && _hasBinary(obj[key])) {\n          return true;\n        }\n      }\n    }\n\n    return false;\n  }\n\n  return _hasBinary(data);\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/has-binary/index.js\n// module id = 29\n// module chunks = 0","/**\n * An abstraction for slicing an arraybuffer even when\n * ArrayBuffer.prototype.slice is not supported\n *\n * @api public\n */\n\nmodule.exports = function(arraybuffer, start, end) {\n  var bytes = arraybuffer.byteLength;\n  start = start || 0;\n  end = end || bytes;\n\n  if (arraybuffer.slice) { return arraybuffer.slice(start, end); }\n\n  if (start < 0) { start += bytes; }\n  if (end < 0) { end += bytes; }\n  if (end > bytes) { end = bytes; }\n\n  if (start >= bytes || start >= end || bytes === 0) {\n    return new ArrayBuffer(0);\n  }\n\n  var abv = new Uint8Array(arraybuffer);\n  var result = new Uint8Array(end - start);\n  for (var i = start, ii = 0; i < end; i++, ii++) {\n    result[ii] = abv[i];\n  }\n  return result.buffer;\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/arraybuffer.slice/index.js\n// module id = 30\n// module chunks = 0","module.exports = after\n\nfunction after(count, callback, err_cb) {\n    var bail = false\n    err_cb = err_cb || noop\n    proxy.count = count\n\n    return (count === 0) ? callback() : proxy\n\n    function proxy(err, result) {\n        if (proxy.count <= 0) {\n            throw new Error('after called too many times')\n        }\n        --proxy.count\n\n        // after first error, rest are passed to err_cb\n        if (err) {\n            bail = true\n            callback(err)\n            // future error callbacks will go to error handler\n            callback = err_cb\n        } else if (proxy.count === 0 && !bail) {\n            callback(null, result)\n        }\n    }\n}\n\nfunction noop() {}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/after/index.js\n// module id = 31\n// module chunks = 0","/*! https://mths.be/wtf8 v1.0.0 by @mathias */\n;(function(root) {\n\n\t// Detect free variables `exports`\n\tvar freeExports = typeof exports == 'object' && exports;\n\n\t// Detect free variable `module`\n\tvar freeModule = typeof module == 'object' && module &&\n\t\tmodule.exports == freeExports && module;\n\n\t// Detect free variable `global`, from Node.js or Browserified code,\n\t// and use it as `root`\n\tvar freeGlobal = typeof global == 'object' && global;\n\tif (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {\n\t\troot = freeGlobal;\n\t}\n\n\t/*--------------------------------------------------------------------------*/\n\n\tvar stringFromCharCode = String.fromCharCode;\n\n\t// Taken from https://mths.be/punycode\n\tfunction ucs2decode(string) {\n\t\tvar output = [];\n\t\tvar counter = 0;\n\t\tvar length = string.length;\n\t\tvar value;\n\t\tvar extra;\n\t\twhile (counter < length) {\n\t\t\tvalue = string.charCodeAt(counter++);\n\t\t\tif (value >= 0xD800 && value <= 0xDBFF && counter < length) {\n\t\t\t\t// high surrogate, and there is a next character\n\t\t\t\textra = string.charCodeAt(counter++);\n\t\t\t\tif ((extra & 0xFC00) == 0xDC00) { // low surrogate\n\t\t\t\t\toutput.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);\n\t\t\t\t} else {\n\t\t\t\t\t// unmatched surrogate; only append this code unit, in case the next\n\t\t\t\t\t// code unit is the high surrogate of a surrogate pair\n\t\t\t\t\toutput.push(value);\n\t\t\t\t\tcounter--;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\toutput.push(value);\n\t\t\t}\n\t\t}\n\t\treturn output;\n\t}\n\n\t// Taken from https://mths.be/punycode\n\tfunction ucs2encode(array) {\n\t\tvar length = array.length;\n\t\tvar index = -1;\n\t\tvar value;\n\t\tvar output = '';\n\t\twhile (++index < length) {\n\t\t\tvalue = array[index];\n\t\t\tif (value > 0xFFFF) {\n\t\t\t\tvalue -= 0x10000;\n\t\t\t\toutput += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);\n\t\t\t\tvalue = 0xDC00 | value & 0x3FF;\n\t\t\t}\n\t\t\toutput += stringFromCharCode(value);\n\t\t}\n\t\treturn output;\n\t}\n\n\t/*--------------------------------------------------------------------------*/\n\n\tfunction createByte(codePoint, shift) {\n\t\treturn stringFromCharCode(((codePoint >> shift) & 0x3F) | 0x80);\n\t}\n\n\tfunction encodeCodePoint(codePoint) {\n\t\tif ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence\n\t\t\treturn stringFromCharCode(codePoint);\n\t\t}\n\t\tvar symbol = '';\n\t\tif ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence\n\t\t\tsymbol = stringFromCharCode(((codePoint >> 6) & 0x1F) | 0xC0);\n\t\t}\n\t\telse if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence\n\t\t\tsymbol = stringFromCharCode(((codePoint >> 12) & 0x0F) | 0xE0);\n\t\t\tsymbol += createByte(codePoint, 6);\n\t\t}\n\t\telse if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence\n\t\t\tsymbol = stringFromCharCode(((codePoint >> 18) & 0x07) | 0xF0);\n\t\t\tsymbol += createByte(codePoint, 12);\n\t\t\tsymbol += createByte(codePoint, 6);\n\t\t}\n\t\tsymbol += stringFromCharCode((codePoint & 0x3F) | 0x80);\n\t\treturn symbol;\n\t}\n\n\tfunction wtf8encode(string) {\n\t\tvar codePoints = ucs2decode(string);\n\t\tvar length = codePoints.length;\n\t\tvar index = -1;\n\t\tvar codePoint;\n\t\tvar byteString = '';\n\t\twhile (++index < length) {\n\t\t\tcodePoint = codePoints[index];\n\t\t\tbyteString += encodeCodePoint(codePoint);\n\t\t}\n\t\treturn byteString;\n\t}\n\n\t/*--------------------------------------------------------------------------*/\n\n\tfunction readContinuationByte() {\n\t\tif (byteIndex >= byteCount) {\n\t\t\tthrow Error('Invalid byte index');\n\t\t}\n\n\t\tvar continuationByte = byteArray[byteIndex] & 0xFF;\n\t\tbyteIndex++;\n\n\t\tif ((continuationByte & 0xC0) == 0x80) {\n\t\t\treturn continuationByte & 0x3F;\n\t\t}\n\n\t\t// If we end up here, it’s not a continuation byte.\n\t\tthrow Error('Invalid continuation byte');\n\t}\n\n\tfunction decodeSymbol() {\n\t\tvar byte1;\n\t\tvar byte2;\n\t\tvar byte3;\n\t\tvar byte4;\n\t\tvar codePoint;\n\n\t\tif (byteIndex > byteCount) {\n\t\t\tthrow Error('Invalid byte index');\n\t\t}\n\n\t\tif (byteIndex == byteCount) {\n\t\t\treturn false;\n\t\t}\n\n\t\t// Read the first byte.\n\t\tbyte1 = byteArray[byteIndex] & 0xFF;\n\t\tbyteIndex++;\n\n\t\t// 1-byte sequence (no continuation bytes)\n\t\tif ((byte1 & 0x80) == 0) {\n\t\t\treturn byte1;\n\t\t}\n\n\t\t// 2-byte sequence\n\t\tif ((byte1 & 0xE0) == 0xC0) {\n\t\t\tvar byte2 = readContinuationByte();\n\t\t\tcodePoint = ((byte1 & 0x1F) << 6) | byte2;\n\t\t\tif (codePoint >= 0x80) {\n\t\t\t\treturn codePoint;\n\t\t\t} else {\n\t\t\t\tthrow Error('Invalid continuation byte');\n\t\t\t}\n\t\t}\n\n\t\t// 3-byte sequence (may include unpaired surrogates)\n\t\tif ((byte1 & 0xF0) == 0xE0) {\n\t\t\tbyte2 = readContinuationByte();\n\t\t\tbyte3 = readContinuationByte();\n\t\t\tcodePoint = ((byte1 & 0x0F) << 12) | (byte2 << 6) | byte3;\n\t\t\tif (codePoint >= 0x0800) {\n\t\t\t\treturn codePoint;\n\t\t\t} else {\n\t\t\t\tthrow Error('Invalid continuation byte');\n\t\t\t}\n\t\t}\n\n\t\t// 4-byte sequence\n\t\tif ((byte1 & 0xF8) == 0xF0) {\n\t\t\tbyte2 = readContinuationByte();\n\t\t\tbyte3 = readContinuationByte();\n\t\t\tbyte4 = readContinuationByte();\n\t\t\tcodePoint = ((byte1 & 0x0F) << 0x12) | (byte2 << 0x0C) |\n\t\t\t\t(byte3 << 0x06) | byte4;\n\t\t\tif (codePoint >= 0x010000 && codePoint <= 0x10FFFF) {\n\t\t\t\treturn codePoint;\n\t\t\t}\n\t\t}\n\n\t\tthrow Error('Invalid WTF-8 detected');\n\t}\n\n\tvar byteArray;\n\tvar byteCount;\n\tvar byteIndex;\n\tfunction wtf8decode(byteString) {\n\t\tbyteArray = ucs2decode(byteString);\n\t\tbyteCount = byteArray.length;\n\t\tbyteIndex = 0;\n\t\tvar codePoints = [];\n\t\tvar tmp;\n\t\twhile ((tmp = decodeSymbol()) !== false) {\n\t\t\tcodePoints.push(tmp);\n\t\t}\n\t\treturn ucs2encode(codePoints);\n\t}\n\n\t/*--------------------------------------------------------------------------*/\n\n\tvar wtf8 = {\n\t\t'version': '1.0.0',\n\t\t'encode': wtf8encode,\n\t\t'decode': wtf8decode\n\t};\n\n\t// Some AMD build optimizers, like r.js, check for specific condition patterns\n\t// like the following:\n\tif (\n\t\ttypeof define == 'function' &&\n\t\ttypeof define.amd == 'object' &&\n\t\tdefine.amd\n\t) {\n\t\tdefine(function() {\n\t\t\treturn wtf8;\n\t\t});\n\t}\telse if (freeExports && !freeExports.nodeType) {\n\t\tif (freeModule) { // in Node.js or RingoJS v0.8.0+\n\t\t\tfreeModule.exports = wtf8;\n\t\t} else { // in Narwhal or RingoJS v0.7.0-\n\t\t\tvar object = {};\n\t\t\tvar hasOwnProperty = object.hasOwnProperty;\n\t\t\tfor (var key in wtf8) {\n\t\t\t\thasOwnProperty.call(wtf8, key) && (freeExports[key] = wtf8[key]);\n\t\t\t}\n\t\t}\n\t} else { // in Rhino or a web browser\n\t\troot.wtf8 = wtf8;\n\t}\n\n}(this));\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/wtf-8/wtf-8.js\n// module id = 32\n// module chunks = 0","/*\n * base64-arraybuffer\n * https://github.com/niklasvh/base64-arraybuffer\n *\n * Copyright (c) 2012 Niklas von Hertzen\n * Licensed under the MIT license.\n */\n(function(){\n  \"use strict\";\n\n  var chars = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\";\n\n  // Use a lookup table to find the index.\n  var lookup = new Uint8Array(256);\n  for (var i = 0; i < chars.length; i++) {\n    lookup[chars.charCodeAt(i)] = i;\n  }\n\n  exports.encode = function(arraybuffer) {\n    var bytes = new Uint8Array(arraybuffer),\n    i, len = bytes.length, base64 = \"\";\n\n    for (i = 0; i < len; i+=3) {\n      base64 += chars[bytes[i] >> 2];\n      base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)];\n      base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)];\n      base64 += chars[bytes[i + 2] & 63];\n    }\n\n    if ((len % 3) === 2) {\n      base64 = base64.substring(0, base64.length - 1) + \"=\";\n    } else if (len % 3 === 1) {\n      base64 = base64.substring(0, base64.length - 2) + \"==\";\n    }\n\n    return base64;\n  };\n\n  exports.decode =  function(base64) {\n    var bufferLength = base64.length * 0.75,\n    len = base64.length, i, p = 0,\n    encoded1, encoded2, encoded3, encoded4;\n\n    if (base64[base64.length - 1] === \"=\") {\n      bufferLength--;\n      if (base64[base64.length - 2] === \"=\") {\n        bufferLength--;\n      }\n    }\n\n    var arraybuffer = new ArrayBuffer(bufferLength),\n    bytes = new Uint8Array(arraybuffer);\n\n    for (i = 0; i < len; i+=4) {\n      encoded1 = lookup[base64.charCodeAt(i)];\n      encoded2 = lookup[base64.charCodeAt(i+1)];\n      encoded3 = lookup[base64.charCodeAt(i+2)];\n      encoded4 = lookup[base64.charCodeAt(i+3)];\n\n      bytes[p++] = (encoded1 << 2) | (encoded2 >> 4);\n      bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2);\n      bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63);\n    }\n\n    return arraybuffer;\n  };\n})();\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/base64-arraybuffer/lib/base64-arraybuffer.js\n// module id = 33\n// module chunks = 0","/**\n * Create a blob builder even when vendor prefixes exist\n */\n\nvar BlobBuilder = global.BlobBuilder\n  || global.WebKitBlobBuilder\n  || global.MSBlobBuilder\n  || global.MozBlobBuilder;\n\n/**\n * Check if Blob constructor is supported\n */\n\nvar blobSupported = (function() {\n  try {\n    var a = new Blob(['hi']);\n    return a.size === 2;\n  } catch(e) {\n    return false;\n  }\n})();\n\n/**\n * Check if Blob constructor supports ArrayBufferViews\n * Fails in Safari 6, so we need to map to ArrayBuffers there.\n */\n\nvar blobSupportsArrayBufferView = blobSupported && (function() {\n  try {\n    var b = new Blob([new Uint8Array([1,2])]);\n    return b.size === 2;\n  } catch(e) {\n    return false;\n  }\n})();\n\n/**\n * Check if BlobBuilder is supported\n */\n\nvar blobBuilderSupported = BlobBuilder\n  && BlobBuilder.prototype.append\n  && BlobBuilder.prototype.getBlob;\n\n/**\n * Helper function that maps ArrayBufferViews to ArrayBuffers\n * Used by BlobBuilder constructor and old browsers that didn't\n * support it in the Blob constructor.\n */\n\nfunction mapArrayBufferViews(ary) {\n  for (var i = 0; i < ary.length; i++) {\n    var chunk = ary[i];\n    if (chunk.buffer instanceof ArrayBuffer) {\n      var buf = chunk.buffer;\n\n      // if this is a subarray, make a copy so we only\n      // include the subarray region from the underlying buffer\n      if (chunk.byteLength !== buf.byteLength) {\n        var copy = new Uint8Array(chunk.byteLength);\n        copy.set(new Uint8Array(buf, chunk.byteOffset, chunk.byteLength));\n        buf = copy.buffer;\n      }\n\n      ary[i] = buf;\n    }\n  }\n}\n\nfunction BlobBuilderConstructor(ary, options) {\n  options = options || {};\n\n  var bb = new BlobBuilder();\n  mapArrayBufferViews(ary);\n\n  for (var i = 0; i < ary.length; i++) {\n    bb.append(ary[i]);\n  }\n\n  return (options.type) ? bb.getBlob(options.type) : bb.getBlob();\n};\n\nfunction BlobConstructor(ary, options) {\n  mapArrayBufferViews(ary);\n  return new Blob(ary, options || {});\n};\n\nmodule.exports = (function() {\n  if (blobSupported) {\n    return blobSupportsArrayBufferView ? global.Blob : BlobConstructor;\n  } else if (blobBuilderSupported) {\n    return BlobBuilderConstructor;\n  } else {\n    return undefined;\n  }\n})();\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/blob/index.js\n// module id = 34\n// module chunks = 0","\r\n/**\r\n * Expose `Emitter`.\r\n */\r\n\r\nif (typeof module !== 'undefined') {\r\n  module.exports = Emitter;\r\n}\r\n\r\n/**\r\n * Initialize a new `Emitter`.\r\n *\r\n * @api public\r\n */\r\n\r\nfunction Emitter(obj) {\r\n  if (obj) return mixin(obj);\r\n};\r\n\r\n/**\r\n * Mixin the emitter properties.\r\n *\r\n * @param {Object} obj\r\n * @return {Object}\r\n * @api private\r\n */\r\n\r\nfunction mixin(obj) {\r\n  for (var key in Emitter.prototype) {\r\n    obj[key] = Emitter.prototype[key];\r\n  }\r\n  return obj;\r\n}\r\n\r\n/**\r\n * Listen on the given `event` with `fn`.\r\n *\r\n * @param {String} event\r\n * @param {Function} fn\r\n * @return {Emitter}\r\n * @api public\r\n */\r\n\r\nEmitter.prototype.on =\r\nEmitter.prototype.addEventListener = function(event, fn){\r\n  this._callbacks = this._callbacks || {};\r\n  (this._callbacks['$' + event] = this._callbacks['$' + event] || [])\r\n    .push(fn);\r\n  return this;\r\n};\r\n\r\n/**\r\n * Adds an `event` listener that will be invoked a single\r\n * time then automatically removed.\r\n *\r\n * @param {String} event\r\n * @param {Function} fn\r\n * @return {Emitter}\r\n * @api public\r\n */\r\n\r\nEmitter.prototype.once = function(event, fn){\r\n  function on() {\r\n    this.off(event, on);\r\n    fn.apply(this, arguments);\r\n  }\r\n\r\n  on.fn = fn;\r\n  this.on(event, on);\r\n  return this;\r\n};\r\n\r\n/**\r\n * Remove the given callback for `event` or all\r\n * registered callbacks.\r\n *\r\n * @param {String} event\r\n * @param {Function} fn\r\n * @return {Emitter}\r\n * @api public\r\n */\r\n\r\nEmitter.prototype.off =\r\nEmitter.prototype.removeListener =\r\nEmitter.prototype.removeAllListeners =\r\nEmitter.prototype.removeEventListener = function(event, fn){\r\n  this._callbacks = this._callbacks || {};\r\n\r\n  // all\r\n  if (0 == arguments.length) {\r\n    this._callbacks = {};\r\n    return this;\r\n  }\r\n\r\n  // specific event\r\n  var callbacks = this._callbacks['$' + event];\r\n  if (!callbacks) return this;\r\n\r\n  // remove all handlers\r\n  if (1 == arguments.length) {\r\n    delete this._callbacks['$' + event];\r\n    return this;\r\n  }\r\n\r\n  // remove specific handler\r\n  var cb;\r\n  for (var i = 0; i < callbacks.length; i++) {\r\n    cb = callbacks[i];\r\n    if (cb === fn || cb.fn === fn) {\r\n      callbacks.splice(i, 1);\r\n      break;\r\n    }\r\n  }\r\n  return this;\r\n};\r\n\r\n/**\r\n * Emit `event` with the given args.\r\n *\r\n * @param {String} event\r\n * @param {Mixed} ...\r\n * @return {Emitter}\r\n */\r\n\r\nEmitter.prototype.emit = function(event){\r\n  this._callbacks = this._callbacks || {};\r\n  var args = [].slice.call(arguments, 1)\r\n    , callbacks = this._callbacks['$' + event];\r\n\r\n  if (callbacks) {\r\n    callbacks = callbacks.slice(0);\r\n    for (var i = 0, len = callbacks.length; i < len; ++i) {\r\n      callbacks[i].apply(this, args);\r\n    }\r\n  }\r\n\r\n  return this;\r\n};\r\n\r\n/**\r\n * Return array of callbacks for `event`.\r\n *\r\n * @param {String} event\r\n * @return {Array}\r\n * @api public\r\n */\r\n\r\nEmitter.prototype.listeners = function(event){\r\n  this._callbacks = this._callbacks || {};\r\n  return this._callbacks['$' + event] || [];\r\n};\r\n\r\n/**\r\n * Check if this emitter has `event` handlers.\r\n *\r\n * @param {String} event\r\n * @return {Boolean}\r\n * @api public\r\n */\r\n\r\nEmitter.prototype.hasListeners = function(event){\r\n  return !! this.listeners(event).length;\r\n};\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/component-emitter/index.js\n// module id = 35\n// module chunks = 0","/**\r\n * Compiles a querystring\r\n * Returns string representation of the object\r\n *\r\n * @param {Object}\r\n * @api private\r\n */\r\n\r\nexports.encode = function (obj) {\r\n  var str = '';\r\n\r\n  for (var i in obj) {\r\n    if (obj.hasOwnProperty(i)) {\r\n      if (str.length) str += '&';\r\n      str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]);\r\n    }\r\n  }\r\n\r\n  return str;\r\n};\r\n\r\n/**\r\n * Parses a simple querystring into an object\r\n *\r\n * @param {String} qs\r\n * @api private\r\n */\r\n\r\nexports.decode = function(qs){\r\n  var qry = {};\r\n  var pairs = qs.split('&');\r\n  for (var i = 0, l = pairs.length; i < l; i++) {\r\n    var pair = pairs[i].split('=');\r\n    qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);\r\n  }\r\n  return qry;\r\n};\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/parseqs/index.js\n// module id = 36\n// module chunks = 0","\nmodule.exports = function(a, b){\n  var fn = function(){};\n  fn.prototype = b.prototype;\n  a.prototype = new fn;\n  a.prototype.constructor = a;\n};\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/component-inherit/index.js\n// module id = 37\n// module chunks = 0","'use strict';\n\nvar alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split('')\n  , length = 64\n  , map = {}\n  , seed = 0\n  , i = 0\n  , prev;\n\n/**\n * Return a string representing the specified number.\n *\n * @param {Number} num The number to convert.\n * @returns {String} The string representation of the number.\n * @api public\n */\nfunction encode(num) {\n  var encoded = '';\n\n  do {\n    encoded = alphabet[num % length] + encoded;\n    num = Math.floor(num / length);\n  } while (num > 0);\n\n  return encoded;\n}\n\n/**\n * Return the integer value specified by the given string.\n *\n * @param {String} str The string to convert.\n * @returns {Number} The integer value represented by the string.\n * @api public\n */\nfunction decode(str) {\n  var decoded = 0;\n\n  for (i = 0; i < str.length; i++) {\n    decoded = decoded * length + map[str.charAt(i)];\n  }\n\n  return decoded;\n}\n\n/**\n * Yeast: A tiny growing id generator.\n *\n * @returns {String} A unique id.\n * @api public\n */\nfunction yeast() {\n  var now = encode(+new Date());\n\n  if (now !== prev) return seed = 0, prev = now;\n  return now +'.'+ encode(seed++);\n}\n\n//\n// Map each character to its index.\n//\nfor (; i < length; i++) map[alphabet[i]] = i;\n\n//\n// Expose the `yeast`, `encode` and `decode` functions.\n//\nyeast.encode = encode;\nyeast.decode = decode;\nmodule.exports = yeast;\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/yeast/index.js\n// module id = 38\n// module chunks = 0","\n/**\n * Module requirements.\n */\n\nvar Polling = require('./polling');\nvar inherit = require('component-inherit');\n\n/**\n * Module exports.\n */\n\nmodule.exports = JSONPPolling;\n\n/**\n * Cached regular expressions.\n */\n\nvar rNewline = /\\n/g;\nvar rEscapedNewline = /\\\\n/g;\n\n/**\n * Global JSONP callbacks.\n */\n\nvar callbacks;\n\n/**\n * Noop.\n */\n\nfunction empty () { }\n\n/**\n * JSONP Polling constructor.\n *\n * @param {Object} opts.\n * @api public\n */\n\nfunction JSONPPolling (opts) {\n  Polling.call(this, opts);\n\n  this.query = this.query || {};\n\n  // define global callbacks array if not present\n  // we do this here (lazily) to avoid unneeded global pollution\n  if (!callbacks) {\n    // we need to consider multiple engines in the same page\n    if (!global.___eio) global.___eio = [];\n    callbacks = global.___eio;\n  }\n\n  // callback identifier\n  this.index = callbacks.length;\n\n  // add callback to jsonp global\n  var self = this;\n  callbacks.push(function (msg) {\n    self.onData(msg);\n  });\n\n  // append to query string\n  this.query.j = this.index;\n\n  // prevent spurious errors from being emitted when the window is unloaded\n  if (global.document && global.addEventListener) {\n    global.addEventListener('beforeunload', function () {\n      if (self.script) self.script.onerror = empty;\n    }, false);\n  }\n}\n\n/**\n * Inherits from Polling.\n */\n\ninherit(JSONPPolling, Polling);\n\n/*\n * JSONP only supports binary as base64 encoded strings\n */\n\nJSONPPolling.prototype.supportsBinary = false;\n\n/**\n * Closes the socket.\n *\n * @api private\n */\n\nJSONPPolling.prototype.doClose = function () {\n  if (this.script) {\n    this.script.parentNode.removeChild(this.script);\n    this.script = null;\n  }\n\n  if (this.form) {\n    this.form.parentNode.removeChild(this.form);\n    this.form = null;\n    this.iframe = null;\n  }\n\n  Polling.prototype.doClose.call(this);\n};\n\n/**\n * Starts a poll cycle.\n *\n * @api private\n */\n\nJSONPPolling.prototype.doPoll = function () {\n  var self = this;\n  var script = document.createElement('script');\n\n  if (this.script) {\n    this.script.parentNode.removeChild(this.script);\n    this.script = null;\n  }\n\n  script.async = true;\n  script.src = this.uri();\n  script.onerror = function (e) {\n    self.onError('jsonp poll error', e);\n  };\n\n  var insertAt = document.getElementsByTagName('script')[0];\n  if (insertAt) {\n    insertAt.parentNode.insertBefore(script, insertAt);\n  } else {\n    (document.head || document.body).appendChild(script);\n  }\n  this.script = script;\n\n  var isUAgecko = 'undefined' !== typeof navigator && /gecko/i.test(navigator.userAgent);\n\n  if (isUAgecko) {\n    setTimeout(function () {\n      var iframe = document.createElement('iframe');\n      document.body.appendChild(iframe);\n      document.body.removeChild(iframe);\n    }, 100);\n  }\n};\n\n/**\n * Writes with a hidden iframe.\n *\n * @param {String} data to send\n * @param {Function} called upon flush.\n * @api private\n */\n\nJSONPPolling.prototype.doWrite = function (data, fn) {\n  var self = this;\n\n  if (!this.form) {\n    var form = document.createElement('form');\n    var area = document.createElement('textarea');\n    var id = this.iframeId = 'eio_iframe_' + this.index;\n    var iframe;\n\n    form.className = 'socketio';\n    form.style.position = 'absolute';\n    form.style.top = '-1000px';\n    form.style.left = '-1000px';\n    form.target = id;\n    form.method = 'POST';\n    form.setAttribute('accept-charset', 'utf-8');\n    area.name = 'd';\n    form.appendChild(area);\n    document.body.appendChild(form);\n\n    this.form = form;\n    this.area = area;\n  }\n\n  this.form.action = this.uri();\n\n  function complete () {\n    initIframe();\n    fn();\n  }\n\n  function initIframe () {\n    if (self.iframe) {\n      try {\n        self.form.removeChild(self.iframe);\n      } catch (e) {\n        self.onError('jsonp polling iframe removal error', e);\n      }\n    }\n\n    try {\n      // ie6 dynamic iframes with target=\"\" support (thanks Chris Lambacher)\n      var html = '<iframe src=\"javascript:0\" name=\"' + self.iframeId + '\">';\n      iframe = document.createElement(html);\n    } catch (e) {\n      iframe = document.createElement('iframe');\n      iframe.name = self.iframeId;\n      iframe.src = 'javascript:0';\n    }\n\n    iframe.id = self.iframeId;\n\n    self.form.appendChild(iframe);\n    self.iframe = iframe;\n  }\n\n  initIframe();\n\n  // escape \\n to prevent it from being converted into \\r\\n by some UAs\n  // double escaping is required for escaped new lines because unescaping of new lines can be done safely on server-side\n  data = data.replace(rEscapedNewline, '\\\\\\n');\n  this.area.value = data.replace(rNewline, '\\\\n');\n\n  try {\n    this.form.submit();\n  } catch (e) {}\n\n  if (this.iframe.attachEvent) {\n    this.iframe.onreadystatechange = function () {\n      if (self.iframe.readyState === 'complete') {\n        complete();\n      }\n    };\n  } else {\n    this.iframe.onload = complete;\n  }\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/transports/polling-jsonp.js\n// module id = 39\n// module chunks = 0","/**\n * Module dependencies.\n */\n\nvar Transport = require('../transport');\nvar parser = require('engine.io-parser');\nvar parseqs = require('parseqs');\nvar inherit = require('component-inherit');\nvar yeast = require('yeast');\nvar debug = require('debug')('engine.io-client:websocket');\nvar BrowserWebSocket = global.WebSocket || global.MozWebSocket;\nvar NodeWebSocket;\nif (typeof window === 'undefined') {\n  try {\n    NodeWebSocket = require('ws');\n  } catch (e) { }\n}\n\n/**\n * Get either the `WebSocket` or `MozWebSocket` globals\n * in the browser or try to resolve WebSocket-compatible\n * interface exposed by `ws` for Node-like environment.\n */\n\nvar WebSocket = BrowserWebSocket;\nif (!WebSocket && typeof window === 'undefined') {\n  WebSocket = NodeWebSocket;\n}\n\n/**\n * Module exports.\n */\n\nmodule.exports = WS;\n\n/**\n * WebSocket transport constructor.\n *\n * @api {Object} connection options\n * @api public\n */\n\nfunction WS (opts) {\n  var forceBase64 = (opts && opts.forceBase64);\n  if (forceBase64) {\n    this.supportsBinary = false;\n  }\n  this.perMessageDeflate = opts.perMessageDeflate;\n  this.usingBrowserWebSocket = BrowserWebSocket && !opts.forceNode;\n  if (!this.usingBrowserWebSocket) {\n    WebSocket = NodeWebSocket;\n  }\n  Transport.call(this, opts);\n}\n\n/**\n * Inherits from Transport.\n */\n\ninherit(WS, Transport);\n\n/**\n * Transport name.\n *\n * @api public\n */\n\nWS.prototype.name = 'websocket';\n\n/*\n * WebSockets support binary\n */\n\nWS.prototype.supportsBinary = true;\n\n/**\n * Opens socket.\n *\n * @api private\n */\n\nWS.prototype.doOpen = function () {\n  if (!this.check()) {\n    // let probe timeout\n    return;\n  }\n\n  var uri = this.uri();\n  var protocols = void (0);\n  var opts = {\n    agent: this.agent,\n    perMessageDeflate: this.perMessageDeflate\n  };\n\n  // SSL options for Node.js client\n  opts.pfx = this.pfx;\n  opts.key = this.key;\n  opts.passphrase = this.passphrase;\n  opts.cert = this.cert;\n  opts.ca = this.ca;\n  opts.ciphers = this.ciphers;\n  opts.rejectUnauthorized = this.rejectUnauthorized;\n  if (this.extraHeaders) {\n    opts.headers = this.extraHeaders;\n  }\n  if (this.localAddress) {\n    opts.localAddress = this.localAddress;\n  }\n\n  try {\n    this.ws = this.usingBrowserWebSocket ? new WebSocket(uri) : new WebSocket(uri, protocols, opts);\n  } catch (err) {\n    return this.emit('error', err);\n  }\n\n  if (this.ws.binaryType === undefined) {\n    this.supportsBinary = false;\n  }\n\n  if (this.ws.supports && this.ws.supports.binary) {\n    this.supportsBinary = true;\n    this.ws.binaryType = 'nodebuffer';\n  } else {\n    this.ws.binaryType = 'arraybuffer';\n  }\n\n  this.addEventListeners();\n};\n\n/**\n * Adds event listeners to the socket\n *\n * @api private\n */\n\nWS.prototype.addEventListeners = function () {\n  var self = this;\n\n  this.ws.onopen = function () {\n    self.onOpen();\n  };\n  this.ws.onclose = function () {\n    self.onClose();\n  };\n  this.ws.onmessage = function (ev) {\n    self.onData(ev.data);\n  };\n  this.ws.onerror = function (e) {\n    self.onError('websocket error', e);\n  };\n};\n\n/**\n * Writes data to socket.\n *\n * @param {Array} array of packets.\n * @api private\n */\n\nWS.prototype.write = function (packets) {\n  var self = this;\n  this.writable = false;\n\n  // encodePacket efficient as it uses WS framing\n  // no need for encodePayload\n  var total = packets.length;\n  for (var i = 0, l = total; i < l; i++) {\n    (function (packet) {\n      parser.encodePacket(packet, self.supportsBinary, function (data) {\n        if (!self.usingBrowserWebSocket) {\n          // always create a new object (GH-437)\n          var opts = {};\n          if (packet.options) {\n            opts.compress = packet.options.compress;\n          }\n\n          if (self.perMessageDeflate) {\n            var len = 'string' === typeof data ? global.Buffer.byteLength(data) : data.length;\n            if (len < self.perMessageDeflate.threshold) {\n              opts.compress = false;\n            }\n          }\n        }\n\n        // Sometimes the websocket has already been closed but the browser didn't\n        // have a chance of informing us about it yet, in that case send will\n        // throw an error\n        try {\n          if (self.usingBrowserWebSocket) {\n            // TypeError is thrown when passing the second argument on Safari\n            self.ws.send(data);\n          } else {\n            self.ws.send(data, opts);\n          }\n        } catch (e) {\n          debug('websocket closed before onclose event');\n        }\n\n        --total || done();\n      });\n    })(packets[i]);\n  }\n\n  function done () {\n    self.emit('flush');\n\n    // fake drain\n    // defer to next tick to allow Socket to clear writeBuffer\n    setTimeout(function () {\n      self.writable = true;\n      self.emit('drain');\n    }, 0);\n  }\n};\n\n/**\n * Called upon close\n *\n * @api private\n */\n\nWS.prototype.onClose = function () {\n  Transport.prototype.onClose.call(this);\n};\n\n/**\n * Closes socket.\n *\n * @api private\n */\n\nWS.prototype.doClose = function () {\n  if (typeof this.ws !== 'undefined') {\n    this.ws.close();\n  }\n};\n\n/**\n * Generates uri for connection.\n *\n * @api private\n */\n\nWS.prototype.uri = function () {\n  var query = this.query || {};\n  var schema = this.secure ? 'wss' : 'ws';\n  var port = '';\n\n  // avoid port if default for schema\n  if (this.port && (('wss' === schema && Number(this.port) !== 443) ||\n    ('ws' === schema && Number(this.port) !== 80))) {\n    port = ':' + this.port;\n  }\n\n  // append timestamp to URI\n  if (this.timestampRequests) {\n    query[this.timestampParam] = yeast();\n  }\n\n  // communicate binary support capabilities\n  if (!this.supportsBinary) {\n    query.b64 = 1;\n  }\n\n  query = parseqs.encode(query);\n\n  // prepend ? to query\n  if (query.length) {\n    query = '?' + query;\n  }\n\n  var ipv6 = this.hostname.indexOf(':') !== -1;\n  return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;\n};\n\n/**\n * Feature detection for WebSocket.\n *\n * @return {Boolean} whether this transport is available.\n * @api public\n */\n\nWS.prototype.check = function () {\n  return !!WebSocket && !('__initialize' in WebSocket && this.name === WS.prototype.name);\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/transports/websocket.js\n// module id = 40\n// module chunks = 0","/* (ignored) */\n\n\n//////////////////\n// WEBPACK FOOTER\n// ws (ignored)\n// module id = 41\n// module chunks = 0","\nvar indexOf = [].indexOf;\n\nmodule.exports = function(arr, obj){\n  if (indexOf) return arr.indexOf(obj);\n  for (var i = 0; i < arr.length; ++i) {\n    if (arr[i] === obj) return i;\n  }\n  return -1;\n};\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/indexof/index.js\n// module id = 42\n// module chunks = 0","/**\r\n * JSON parse.\r\n *\r\n * @see Based on jQuery#parseJSON (MIT) and JSON2\r\n * @api private\r\n */\r\n\r\nvar rvalidchars = /^[\\],:{}\\s]*$/;\r\nvar rvalidescape = /\\\\(?:[\"\\\\\\/bfnrt]|u[0-9a-fA-F]{4})/g;\r\nvar rvalidtokens = /\"[^\"\\\\\\n\\r]*\"|true|false|null|-?\\d+(?:\\.\\d*)?(?:[eE][+\\-]?\\d+)?/g;\r\nvar rvalidbraces = /(?:^|:|,)(?:\\s*\\[)+/g;\r\nvar rtrimLeft = /^\\s+/;\r\nvar rtrimRight = /\\s+$/;\r\n\r\nmodule.exports = function parsejson(data) {\r\n  if ('string' != typeof data || !data) {\r\n    return null;\r\n  }\r\n\r\n  data = data.replace(rtrimLeft, '').replace(rtrimRight, '');\r\n\r\n  // Attempt to parse using the native JSON parser first\r\n  if (global.JSON && JSON.parse) {\r\n    return JSON.parse(data);\r\n  }\r\n\r\n  if (rvalidchars.test(data.replace(rvalidescape, '@')\r\n      .replace(rvalidtokens, ']')\r\n      .replace(rvalidbraces, ''))) {\r\n    return (new Function('return ' + data))();\r\n  }\r\n};\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/parsejson/index.js\n// module id = 43\n// module chunks = 0","\n/**\n * Module dependencies.\n */\n\nvar parser = require('socket.io-parser');\nvar Emitter = require('component-emitter');\nvar toArray = require('to-array');\nvar on = require('./on');\nvar bind = require('component-bind');\nvar debug = require('debug')('socket.io-client:socket');\nvar hasBin = require('has-binary');\n\n/**\n * Module exports.\n */\n\nmodule.exports = exports = Socket;\n\n/**\n * Internal events (blacklisted).\n * These events can't be emitted by the user.\n *\n * @api private\n */\n\nvar events = {\n  connect: 1,\n  connect_error: 1,\n  connect_timeout: 1,\n  connecting: 1,\n  disconnect: 1,\n  error: 1,\n  reconnect: 1,\n  reconnect_attempt: 1,\n  reconnect_failed: 1,\n  reconnect_error: 1,\n  reconnecting: 1,\n  ping: 1,\n  pong: 1\n};\n\n/**\n * Shortcut to `Emitter#emit`.\n */\n\nvar emit = Emitter.prototype.emit;\n\n/**\n * `Socket` constructor.\n *\n * @api public\n */\n\nfunction Socket (io, nsp, opts) {\n  this.io = io;\n  this.nsp = nsp;\n  this.json = this; // compat\n  this.ids = 0;\n  this.acks = {};\n  this.receiveBuffer = [];\n  this.sendBuffer = [];\n  this.connected = false;\n  this.disconnected = true;\n  if (opts && opts.query) {\n    this.query = opts.query;\n  }\n  if (this.io.autoConnect) this.open();\n}\n\n/**\n * Mix in `Emitter`.\n */\n\nEmitter(Socket.prototype);\n\n/**\n * Subscribe to open, close and packet events\n *\n * @api private\n */\n\nSocket.prototype.subEvents = function () {\n  if (this.subs) return;\n\n  var io = this.io;\n  this.subs = [\n    on(io, 'open', bind(this, 'onopen')),\n    on(io, 'packet', bind(this, 'onpacket')),\n    on(io, 'close', bind(this, 'onclose'))\n  ];\n};\n\n/**\n * \"Opens\" the socket.\n *\n * @api public\n */\n\nSocket.prototype.open =\nSocket.prototype.connect = function () {\n  if (this.connected) return this;\n\n  this.subEvents();\n  this.io.open(); // ensure open\n  if ('open' === this.io.readyState) this.onopen();\n  this.emit('connecting');\n  return this;\n};\n\n/**\n * Sends a `message` event.\n *\n * @return {Socket} self\n * @api public\n */\n\nSocket.prototype.send = function () {\n  var args = toArray(arguments);\n  args.unshift('message');\n  this.emit.apply(this, args);\n  return this;\n};\n\n/**\n * Override `emit`.\n * If the event is in `events`, it's emitted normally.\n *\n * @param {String} event name\n * @return {Socket} self\n * @api public\n */\n\nSocket.prototype.emit = function (ev) {\n  if (events.hasOwnProperty(ev)) {\n    emit.apply(this, arguments);\n    return this;\n  }\n\n  var args = toArray(arguments);\n  var parserType = parser.EVENT; // default\n  if (hasBin(args)) { parserType = parser.BINARY_EVENT; } // binary\n  var packet = { type: parserType, data: args };\n\n  packet.options = {};\n  packet.options.compress = !this.flags || false !== this.flags.compress;\n\n  // event ack callback\n  if ('function' === typeof args[args.length - 1]) {\n    debug('emitting packet with ack id %d', this.ids);\n    this.acks[this.ids] = args.pop();\n    packet.id = this.ids++;\n  }\n\n  if (this.connected) {\n    this.packet(packet);\n  } else {\n    this.sendBuffer.push(packet);\n  }\n\n  delete this.flags;\n\n  return this;\n};\n\n/**\n * Sends a packet.\n *\n * @param {Object} packet\n * @api private\n */\n\nSocket.prototype.packet = function (packet) {\n  packet.nsp = this.nsp;\n  this.io.packet(packet);\n};\n\n/**\n * Called upon engine `open`.\n *\n * @api private\n */\n\nSocket.prototype.onopen = function () {\n  debug('transport is open - connecting');\n\n  // write connect packet if necessary\n  if ('/' !== this.nsp) {\n    if (this.query) {\n      this.packet({type: parser.CONNECT, query: this.query});\n    } else {\n      this.packet({type: parser.CONNECT});\n    }\n  }\n};\n\n/**\n * Called upon engine `close`.\n *\n * @param {String} reason\n * @api private\n */\n\nSocket.prototype.onclose = function (reason) {\n  debug('close (%s)', reason);\n  this.connected = false;\n  this.disconnected = true;\n  delete this.id;\n  this.emit('disconnect', reason);\n};\n\n/**\n * Called with socket packet.\n *\n * @param {Object} packet\n * @api private\n */\n\nSocket.prototype.onpacket = function (packet) {\n  if (packet.nsp !== this.nsp) return;\n\n  switch (packet.type) {\n    case parser.CONNECT:\n      this.onconnect();\n      break;\n\n    case parser.EVENT:\n      this.onevent(packet);\n      break;\n\n    case parser.BINARY_EVENT:\n      this.onevent(packet);\n      break;\n\n    case parser.ACK:\n      this.onack(packet);\n      break;\n\n    case parser.BINARY_ACK:\n      this.onack(packet);\n      break;\n\n    case parser.DISCONNECT:\n      this.ondisconnect();\n      break;\n\n    case parser.ERROR:\n      this.emit('error', packet.data);\n      break;\n  }\n};\n\n/**\n * Called upon a server event.\n *\n * @param {Object} packet\n * @api private\n */\n\nSocket.prototype.onevent = function (packet) {\n  var args = packet.data || [];\n  debug('emitting event %j', args);\n\n  if (null != packet.id) {\n    debug('attaching ack callback to event');\n    args.push(this.ack(packet.id));\n  }\n\n  if (this.connected) {\n    emit.apply(this, args);\n  } else {\n    this.receiveBuffer.push(args);\n  }\n};\n\n/**\n * Produces an ack callback to emit with an event.\n *\n * @api private\n */\n\nSocket.prototype.ack = function (id) {\n  var self = this;\n  var sent = false;\n  return function () {\n    // prevent double callbacks\n    if (sent) return;\n    sent = true;\n    var args = toArray(arguments);\n    debug('sending ack %j', args);\n\n    var type = hasBin(args) ? parser.BINARY_ACK : parser.ACK;\n    self.packet({\n      type: type,\n      id: id,\n      data: args\n    });\n  };\n};\n\n/**\n * Called upon a server acknowlegement.\n *\n * @param {Object} packet\n * @api private\n */\n\nSocket.prototype.onack = function (packet) {\n  var ack = this.acks[packet.id];\n  if ('function' === typeof ack) {\n    debug('calling ack %s with %j', packet.id, packet.data);\n    ack.apply(this, packet.data);\n    delete this.acks[packet.id];\n  } else {\n    debug('bad ack %s', packet.id);\n  }\n};\n\n/**\n * Called upon server connect.\n *\n * @api private\n */\n\nSocket.prototype.onconnect = function () {\n  this.connected = true;\n  this.disconnected = false;\n  this.emit('connect');\n  this.emitBuffered();\n};\n\n/**\n * Emit buffered events (received and emitted).\n *\n * @api private\n */\n\nSocket.prototype.emitBuffered = function () {\n  var i;\n  for (i = 0; i < this.receiveBuffer.length; i++) {\n    emit.apply(this, this.receiveBuffer[i]);\n  }\n  this.receiveBuffer = [];\n\n  for (i = 0; i < this.sendBuffer.length; i++) {\n    this.packet(this.sendBuffer[i]);\n  }\n  this.sendBuffer = [];\n};\n\n/**\n * Called upon server disconnect.\n *\n * @api private\n */\n\nSocket.prototype.ondisconnect = function () {\n  debug('server disconnect (%s)', this.nsp);\n  this.destroy();\n  this.onclose('io server disconnect');\n};\n\n/**\n * Called upon forced client/server side disconnections,\n * this method ensures the manager stops tracking us and\n * that reconnections don't get triggered for this.\n *\n * @api private.\n */\n\nSocket.prototype.destroy = function () {\n  if (this.subs) {\n    // clean subscriptions to avoid reconnections\n    for (var i = 0; i < this.subs.length; i++) {\n      this.subs[i].destroy();\n    }\n    this.subs = null;\n  }\n\n  this.io.destroy(this);\n};\n\n/**\n * Disconnects the socket manually.\n *\n * @return {Socket} self\n * @api public\n */\n\nSocket.prototype.close =\nSocket.prototype.disconnect = function () {\n  if (this.connected) {\n    debug('performing disconnect (%s)', this.nsp);\n    this.packet({ type: parser.DISCONNECT });\n  }\n\n  // remove socket from pool\n  this.destroy();\n\n  if (this.connected) {\n    // fire events\n    this.onclose('io client disconnect');\n  }\n  return this;\n};\n\n/**\n * Sets the compress flag.\n *\n * @param {Boolean} if `true`, compresses the sending data\n * @return {Socket} self\n * @api public\n */\n\nSocket.prototype.compress = function (compress) {\n  this.flags = this.flags || {};\n  this.flags.compress = compress;\n  return this;\n};\n\n\n\n// WEBPACK FOOTER //\n// lib/socket.js","module.exports = toArray\n\nfunction toArray(list, index) {\n    var array = []\n\n    index = index || 0\n\n    for (var i = index || 0; i < list.length; i++) {\n        array[i - index] = list[i]\n    }\n\n    return array\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/to-array/index.js\n// module id = 45\n// module chunks = 0","\n/**\n * Module exports.\n */\n\nmodule.exports = on;\n\n/**\n * Helper for subscriptions.\n *\n * @param {Object|EventEmitter} obj with `Emitter` mixin or `EventEmitter`\n * @param {String} event name\n * @param {Function} callback\n * @api public\n */\n\nfunction on (obj, ev, fn) {\n  obj.on(ev, fn);\n  return {\n    destroy: function () {\n      obj.removeListener(ev, fn);\n    }\n  };\n}\n\n\n\n// WEBPACK FOOTER //\n// lib/on.js","/**\n * Slice reference.\n */\n\nvar slice = [].slice;\n\n/**\n * Bind `obj` to `fn`.\n *\n * @param {Object} obj\n * @param {Function|String} fn or string\n * @return {Function}\n * @api public\n */\n\nmodule.exports = function(obj, fn){\n  if ('string' == typeof fn) fn = obj[fn];\n  if ('function' != typeof fn) throw new Error('bind() requires a function');\n  var args = slice.call(arguments, 2);\n  return function(){\n    return fn.apply(obj, args.concat(slice.call(arguments)));\n  }\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/component-bind/index.js\n// module id = 47\n// module chunks = 0","\n/**\n * Expose `Backoff`.\n */\n\nmodule.exports = Backoff;\n\n/**\n * Initialize backoff timer with `opts`.\n *\n * - `min` initial timeout in milliseconds [100]\n * - `max` max timeout [10000]\n * - `jitter` [0]\n * - `factor` [2]\n *\n * @param {Object} opts\n * @api public\n */\n\nfunction Backoff(opts) {\n  opts = opts || {};\n  this.ms = opts.min || 100;\n  this.max = opts.max || 10000;\n  this.factor = opts.factor || 2;\n  this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0;\n  this.attempts = 0;\n}\n\n/**\n * Return the backoff duration.\n *\n * @return {Number}\n * @api public\n */\n\nBackoff.prototype.duration = function(){\n  var ms = this.ms * Math.pow(this.factor, this.attempts++);\n  if (this.jitter) {\n    var rand =  Math.random();\n    var deviation = Math.floor(rand * this.jitter * ms);\n    ms = (Math.floor(rand * 10) & 1) == 0  ? ms - deviation : ms + deviation;\n  }\n  return Math.min(ms, this.max) | 0;\n};\n\n/**\n * Reset the number of attempts.\n *\n * @api public\n */\n\nBackoff.prototype.reset = function(){\n  this.attempts = 0;\n};\n\n/**\n * Set the minimum duration\n *\n * @api public\n */\n\nBackoff.prototype.setMin = function(min){\n  this.ms = min;\n};\n\n/**\n * Set the maximum duration\n *\n * @api public\n */\n\nBackoff.prototype.setMax = function(max){\n  this.max = max;\n};\n\n/**\n * Set the jitter\n *\n * @api public\n */\n\nBackoff.prototype.setJitter = function(jitter){\n  this.jitter = jitter;\n};\n\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/backo2/index.js\n// module id = 48\n// module chunks = 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\ No newline at end of file
diff --git a/public/src/js/xterm.js b/public/src/js/xterm.js
deleted file mode 100644
index 585c620..0000000
--- a/public/src/js/xterm.js
+++ /dev/null
@@ -1,6234 +0,0 @@
-(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Terminal = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var CircularList_1 = require("./utils/CircularList");
-exports.CHAR_DATA_ATTR_INDEX = 0;
-exports.CHAR_DATA_CHAR_INDEX = 1;
-exports.CHAR_DATA_WIDTH_INDEX = 2;
-exports.CHAR_DATA_CODE_INDEX = 3;
-exports.MAX_BUFFER_SIZE = 4294967295;
-var Buffer = (function () {
-    function Buffer(_terminal, _hasScrollback) {
-        this._terminal = _terminal;
-        this._hasScrollback = _hasScrollback;
-        this.clear();
-    }
-    Object.defineProperty(Buffer.prototype, "lines", {
-        get: function () {
-            return this._lines;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(Buffer.prototype, "hasScrollback", {
-        get: function () {
-            return this._hasScrollback && this.lines.maxLength > this._terminal.rows;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(Buffer.prototype, "isCursorInViewport", {
-        get: function () {
-            var absoluteY = this.ybase + this.y;
-            var relativeY = absoluteY - this.ydisp;
-            return (relativeY >= 0 && relativeY < this._terminal.rows);
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Buffer.prototype._getCorrectBufferLength = function (rows) {
-        if (!this._hasScrollback) {
-            return rows;
-        }
-        var correctBufferLength = rows + this._terminal.options.scrollback;
-        return correctBufferLength > exports.MAX_BUFFER_SIZE ? exports.MAX_BUFFER_SIZE : correctBufferLength;
-    };
-    Buffer.prototype.fillViewportRows = function () {
-        if (this._lines.length === 0) {
-            var i = this._terminal.rows;
-            while (i--) {
-                this.lines.push(this._terminal.blankLine());
-            }
-        }
-    };
-    Buffer.prototype.clear = function () {
-        this.ydisp = 0;
-        this.ybase = 0;
-        this.y = 0;
-        this.x = 0;
-        this._lines = new CircularList_1.CircularList(this._getCorrectBufferLength(this._terminal.rows));
-        this.scrollTop = 0;
-        this.scrollBottom = this._terminal.rows - 1;
-        this.setupTabStops();
-    };
-    Buffer.prototype.resize = function (newCols, newRows) {
-        var newMaxLength = this._getCorrectBufferLength(newRows);
-        if (newMaxLength > this._lines.maxLength) {
-            this._lines.maxLength = newMaxLength;
-        }
-        if (this._lines.length > 0) {
-            if (this._terminal.cols < newCols) {
-                var ch = [this._terminal.defAttr, ' ', 1, 32];
-                for (var i = 0; i < this._lines.length; i++) {
-                    if (this._lines.get(i) === undefined) {
-                        this._lines.set(i, this._terminal.blankLine(undefined, undefined, newCols));
-                    }
-                    while (this._lines.get(i).length < newCols) {
-                        this._lines.get(i).push(ch);
-                    }
-                }
-            }
-            var addToY = 0;
-            if (this._terminal.rows < newRows) {
-                for (var y = this._terminal.rows; y < newRows; y++) {
-                    if (this._lines.length < newRows + this.ybase) {
-                        if (this.ybase > 0 && this._lines.length <= this.ybase + this.y + addToY + 1) {
-                            this.ybase--;
-                            addToY++;
-                            if (this.ydisp > 0) {
-                                this.ydisp--;
-                            }
-                        }
-                        else {
-                            this._lines.push(this._terminal.blankLine(undefined, undefined, newCols));
-                        }
-                    }
-                }
-            }
-            else {
-                for (var y = this._terminal.rows; y > newRows; y--) {
-                    if (this._lines.length > newRows + this.ybase) {
-                        if (this._lines.length > this.ybase + this.y + 1) {
-                            this._lines.pop();
-                        }
-                        else {
-                            this.ybase++;
-                            this.ydisp++;
-                        }
-                    }
-                }
-            }
-            if (newMaxLength < this._lines.maxLength) {
-                var amountToTrim = this._lines.length - newMaxLength;
-                if (amountToTrim > 0) {
-                    this._lines.trimStart(amountToTrim);
-                    this.ybase = Math.max(this.ybase - amountToTrim, 0);
-                    this.ydisp = Math.max(this.ydisp - amountToTrim, 0);
-                }
-                this._lines.maxLength = newMaxLength;
-            }
-            if (this.y >= newRows) {
-                this.y = newRows - 1;
-            }
-            if (addToY) {
-                this.y += addToY;
-            }
-            if (this.x >= newCols) {
-                this.x = newCols - 1;
-            }
-            this.scrollTop = 0;
-        }
-        this.scrollBottom = newRows - 1;
-    };
-    Buffer.prototype.translateBufferLineToString = function (lineIndex, trimRight, startCol, endCol) {
-        if (startCol === void 0) { startCol = 0; }
-        if (endCol === void 0) { endCol = null; }
-        var lineString = '';
-        var line = this.lines.get(lineIndex);
-        if (!line) {
-            return '';
-        }
-        var startIndex = startCol;
-        endCol = endCol || line.length;
-        var endIndex = endCol;
-        for (var i = 0; i < line.length; i++) {
-            var char = line[i];
-            lineString += char[exports.CHAR_DATA_CHAR_INDEX];
-            if (char[exports.CHAR_DATA_WIDTH_INDEX] === 0) {
-                if (startCol >= i) {
-                    startIndex--;
-                }
-                if (endCol >= i) {
-                    endIndex--;
-                }
-            }
-            else {
-                if (char[exports.CHAR_DATA_CHAR_INDEX].length > 1) {
-                    if (startCol > i) {
-                        startIndex += char[exports.CHAR_DATA_CHAR_INDEX].length - 1;
-                    }
-                    if (endCol > i) {
-                        endIndex += char[exports.CHAR_DATA_CHAR_INDEX].length - 1;
-                    }
-                }
-            }
-        }
-        if (trimRight) {
-            var rightWhitespaceIndex = lineString.search(/\s+$/);
-            if (rightWhitespaceIndex !== -1) {
-                endIndex = Math.min(endIndex, rightWhitespaceIndex);
-            }
-            if (endIndex <= startIndex) {
-                return '';
-            }
-        }
-        return lineString.substring(startIndex, endIndex);
-    };
-    Buffer.prototype.setupTabStops = function (i) {
-        if (i != null) {
-            if (!this.tabs[i]) {
-                i = this.prevStop(i);
-            }
-        }
-        else {
-            this.tabs = {};
-            i = 0;
-        }
-        for (; i < this._terminal.cols; i += this._terminal.options.tabStopWidth) {
-            this.tabs[i] = true;
-        }
-    };
-    Buffer.prototype.prevStop = function (x) {
-        if (x == null) {
-            x = this.x;
-        }
-        while (!this.tabs[--x] && x > 0)
-            ;
-        return x >= this._terminal.cols ? this._terminal.cols - 1 : x < 0 ? 0 : x;
-    };
-    Buffer.prototype.nextStop = function (x) {
-        if (x == null) {
-            x = this.x;
-        }
-        while (!this.tabs[++x] && x < this._terminal.cols)
-            ;
-        return x >= this._terminal.cols ? this._terminal.cols - 1 : x < 0 ? 0 : x;
-    };
-    return Buffer;
-}());
-exports.Buffer = Buffer;
-
-
-
-},{"./utils/CircularList":30}],2:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var Buffer_1 = require("./Buffer");
-var EventEmitter_1 = require("./EventEmitter");
-var BufferSet = (function (_super) {
-    __extends(BufferSet, _super);
-    function BufferSet(_terminal) {
-        var _this = _super.call(this) || this;
-        _this._terminal = _terminal;
-        _this._normal = new Buffer_1.Buffer(_this._terminal, true);
-        _this._normal.fillViewportRows();
-        _this._alt = new Buffer_1.Buffer(_this._terminal, false);
-        _this._activeBuffer = _this._normal;
-        _this.setupTabStops();
-        return _this;
-    }
-    Object.defineProperty(BufferSet.prototype, "alt", {
-        get: function () {
-            return this._alt;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(BufferSet.prototype, "active", {
-        get: function () {
-            return this._activeBuffer;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(BufferSet.prototype, "normal", {
-        get: function () {
-            return this._normal;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    BufferSet.prototype.activateNormalBuffer = function () {
-        this._alt.clear();
-        this._activeBuffer = this._normal;
-        this.emit('activate', this._normal);
-    };
-    BufferSet.prototype.activateAltBuffer = function () {
-        this._alt.fillViewportRows();
-        this._activeBuffer = this._alt;
-        this.emit('activate', this._alt);
-    };
-    BufferSet.prototype.resize = function (newCols, newRows) {
-        this._normal.resize(newCols, newRows);
-        this._alt.resize(newCols, newRows);
-    };
-    BufferSet.prototype.setupTabStops = function (i) {
-        this._normal.setupTabStops(i);
-        this._alt.setupTabStops(i);
-    };
-    return BufferSet;
-}(EventEmitter_1.EventEmitter));
-exports.BufferSet = BufferSet;
-
-
-
-},{"./Buffer":1,"./EventEmitter":7}],3:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.wcwidth = (function (opts) {
-    var COMBINING_BMP = [
-        [0x0300, 0x036F], [0x0483, 0x0486], [0x0488, 0x0489],
-        [0x0591, 0x05BD], [0x05BF, 0x05BF], [0x05C1, 0x05C2],
-        [0x05C4, 0x05C5], [0x05C7, 0x05C7], [0x0600, 0x0603],
-        [0x0610, 0x0615], [0x064B, 0x065E], [0x0670, 0x0670],
-        [0x06D6, 0x06E4], [0x06E7, 0x06E8], [0x06EA, 0x06ED],
-        [0x070F, 0x070F], [0x0711, 0x0711], [0x0730, 0x074A],
-        [0x07A6, 0x07B0], [0x07EB, 0x07F3], [0x0901, 0x0902],
-        [0x093C, 0x093C], [0x0941, 0x0948], [0x094D, 0x094D],
-        [0x0951, 0x0954], [0x0962, 0x0963], [0x0981, 0x0981],
-        [0x09BC, 0x09BC], [0x09C1, 0x09C4], [0x09CD, 0x09CD],
-        [0x09E2, 0x09E3], [0x0A01, 0x0A02], [0x0A3C, 0x0A3C],
-        [0x0A41, 0x0A42], [0x0A47, 0x0A48], [0x0A4B, 0x0A4D],
-        [0x0A70, 0x0A71], [0x0A81, 0x0A82], [0x0ABC, 0x0ABC],
-        [0x0AC1, 0x0AC5], [0x0AC7, 0x0AC8], [0x0ACD, 0x0ACD],
-        [0x0AE2, 0x0AE3], [0x0B01, 0x0B01], [0x0B3C, 0x0B3C],
-        [0x0B3F, 0x0B3F], [0x0B41, 0x0B43], [0x0B4D, 0x0B4D],
-        [0x0B56, 0x0B56], [0x0B82, 0x0B82], [0x0BC0, 0x0BC0],
-        [0x0BCD, 0x0BCD], [0x0C3E, 0x0C40], [0x0C46, 0x0C48],
-        [0x0C4A, 0x0C4D], [0x0C55, 0x0C56], [0x0CBC, 0x0CBC],
-        [0x0CBF, 0x0CBF], [0x0CC6, 0x0CC6], [0x0CCC, 0x0CCD],
-        [0x0CE2, 0x0CE3], [0x0D41, 0x0D43], [0x0D4D, 0x0D4D],
-        [0x0DCA, 0x0DCA], [0x0DD2, 0x0DD4], [0x0DD6, 0x0DD6],
-        [0x0E31, 0x0E31], [0x0E34, 0x0E3A], [0x0E47, 0x0E4E],
-        [0x0EB1, 0x0EB1], [0x0EB4, 0x0EB9], [0x0EBB, 0x0EBC],
-        [0x0EC8, 0x0ECD], [0x0F18, 0x0F19], [0x0F35, 0x0F35],
-        [0x0F37, 0x0F37], [0x0F39, 0x0F39], [0x0F71, 0x0F7E],
-        [0x0F80, 0x0F84], [0x0F86, 0x0F87], [0x0F90, 0x0F97],
-        [0x0F99, 0x0FBC], [0x0FC6, 0x0FC6], [0x102D, 0x1030],
-        [0x1032, 0x1032], [0x1036, 0x1037], [0x1039, 0x1039],
-        [0x1058, 0x1059], [0x1160, 0x11FF], [0x135F, 0x135F],
-        [0x1712, 0x1714], [0x1732, 0x1734], [0x1752, 0x1753],
-        [0x1772, 0x1773], [0x17B4, 0x17B5], [0x17B7, 0x17BD],
-        [0x17C6, 0x17C6], [0x17C9, 0x17D3], [0x17DD, 0x17DD],
-        [0x180B, 0x180D], [0x18A9, 0x18A9], [0x1920, 0x1922],
-        [0x1927, 0x1928], [0x1932, 0x1932], [0x1939, 0x193B],
-        [0x1A17, 0x1A18], [0x1B00, 0x1B03], [0x1B34, 0x1B34],
-        [0x1B36, 0x1B3A], [0x1B3C, 0x1B3C], [0x1B42, 0x1B42],
-        [0x1B6B, 0x1B73], [0x1DC0, 0x1DCA], [0x1DFE, 0x1DFF],
-        [0x200B, 0x200F], [0x202A, 0x202E], [0x2060, 0x2063],
-        [0x206A, 0x206F], [0x20D0, 0x20EF], [0x302A, 0x302F],
-        [0x3099, 0x309A], [0xA806, 0xA806], [0xA80B, 0xA80B],
-        [0xA825, 0xA826], [0xFB1E, 0xFB1E], [0xFE00, 0xFE0F],
-        [0xFE20, 0xFE23], [0xFEFF, 0xFEFF], [0xFFF9, 0xFFFB],
-    ];
-    var COMBINING_HIGH = [
-        [0x10A01, 0x10A03], [0x10A05, 0x10A06], [0x10A0C, 0x10A0F],
-        [0x10A38, 0x10A3A], [0x10A3F, 0x10A3F], [0x1D167, 0x1D169],
-        [0x1D173, 0x1D182], [0x1D185, 0x1D18B], [0x1D1AA, 0x1D1AD],
-        [0x1D242, 0x1D244], [0xE0001, 0xE0001], [0xE0020, 0xE007F],
-        [0xE0100, 0xE01EF]
-    ];
-    function bisearch(ucs, data) {
-        var min = 0;
-        var max = data.length - 1;
-        var mid;
-        if (ucs < data[0][0] || ucs > data[max][1])
-            return false;
-        while (max >= min) {
-            mid = (min + max) >> 1;
-            if (ucs > data[mid][1])
-                min = mid + 1;
-            else if (ucs < data[mid][0])
-                max = mid - 1;
-            else
-                return true;
-        }
-        return false;
-    }
-    function wcwidthBMP(ucs) {
-        if (ucs === 0)
-            return opts.nul;
-        if (ucs < 32 || (ucs >= 0x7f && ucs < 0xa0))
-            return opts.control;
-        if (bisearch(ucs, COMBINING_BMP))
-            return 0;
-        if (isWideBMP(ucs)) {
-            return 2;
-        }
-        return 1;
-    }
-    function isWideBMP(ucs) {
-        return (ucs >= 0x1100 && (ucs <= 0x115f ||
-            ucs === 0x2329 ||
-            ucs === 0x232a ||
-            (ucs >= 0x2e80 && ucs <= 0xa4cf && ucs !== 0x303f) ||
-            (ucs >= 0xac00 && ucs <= 0xd7a3) ||
-            (ucs >= 0xf900 && ucs <= 0xfaff) ||
-            (ucs >= 0xfe10 && ucs <= 0xfe19) ||
-            (ucs >= 0xfe30 && ucs <= 0xfe6f) ||
-            (ucs >= 0xff00 && ucs <= 0xff60) ||
-            (ucs >= 0xffe0 && ucs <= 0xffe6)));
-    }
-    function wcwidthHigh(ucs) {
-        if (bisearch(ucs, COMBINING_HIGH))
-            return 0;
-        if ((ucs >= 0x20000 && ucs <= 0x2fffd) || (ucs >= 0x30000 && ucs <= 0x3fffd)) {
-            return 2;
-        }
-        return 1;
-    }
-    var control = opts.control | 0;
-    var table = null;
-    function init_table() {
-        var CODEPOINTS = 65536;
-        var BITWIDTH = 2;
-        var ITEMSIZE = 32;
-        var CONTAINERSIZE = CODEPOINTS * BITWIDTH / ITEMSIZE;
-        var CODEPOINTS_PER_ITEM = ITEMSIZE / BITWIDTH;
-        table = (typeof Uint32Array === 'undefined')
-            ? new Array(CONTAINERSIZE)
-            : new Uint32Array(CONTAINERSIZE);
-        for (var i = 0; i < CONTAINERSIZE; ++i) {
-            var num = 0;
-            var pos = CODEPOINTS_PER_ITEM;
-            while (pos--)
-                num = (num << 2) | wcwidthBMP(CODEPOINTS_PER_ITEM * i + pos);
-            table[i] = num;
-        }
-        return table;
-    }
-    return function (num) {
-        num = num | 0;
-        if (num < 32)
-            return control | 0;
-        if (num < 127)
-            return 1;
-        var t = table || init_table();
-        if (num < 65536)
-            return t[num >> 4] >> ((num & 15) << 1) & 3;
-        return wcwidthHigh(num);
-    };
-})({ nul: 0, control: 0 });
-
-
-
-},{}],4:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.CHARSETS = {};
-exports.DEFAULT_CHARSET = exports.CHARSETS['B'];
-exports.CHARSETS['0'] = {
-    '`': '\u25c6',
-    'a': '\u2592',
-    'b': '\u0009',
-    'c': '\u000c',
-    'd': '\u000d',
-    'e': '\u000a',
-    'f': '\u00b0',
-    'g': '\u00b1',
-    'h': '\u2424',
-    'i': '\u000b',
-    'j': '\u2518',
-    'k': '\u2510',
-    'l': '\u250c',
-    'm': '\u2514',
-    'n': '\u253c',
-    'o': '\u23ba',
-    'p': '\u23bb',
-    'q': '\u2500',
-    'r': '\u23bc',
-    's': '\u23bd',
-    't': '\u251c',
-    'u': '\u2524',
-    'v': '\u2534',
-    'w': '\u252c',
-    'x': '\u2502',
-    'y': '\u2264',
-    'z': '\u2265',
-    '{': '\u03c0',
-    '|': '\u2260',
-    '}': '\u00a3',
-    '~': '\u00b7'
-};
-exports.CHARSETS['A'] = {
-    '#': '£'
-};
-exports.CHARSETS['B'] = null;
-exports.CHARSETS['4'] = {
-    '#': '£',
-    '@': '¾',
-    '[': 'ij',
-    '\\': '½',
-    ']': '|',
-    '{': '¨',
-    '|': 'f',
-    '}': '¼',
-    '~': '´'
-};
-exports.CHARSETS['C'] =
-    exports.CHARSETS['5'] = {
-        '[': 'Ä',
-        '\\': 'Ö',
-        ']': 'Å',
-        '^': 'Ü',
-        '`': 'é',
-        '{': 'ä',
-        '|': 'ö',
-        '}': 'å',
-        '~': 'ü'
-    };
-exports.CHARSETS['R'] = {
-    '#': '£',
-    '@': 'à',
-    '[': '°',
-    '\\': 'ç',
-    ']': '§',
-    '{': 'é',
-    '|': 'ù',
-    '}': 'è',
-    '~': '¨'
-};
-exports.CHARSETS['Q'] = {
-    '@': 'à',
-    '[': 'â',
-    '\\': 'ç',
-    ']': 'ê',
-    '^': 'î',
-    '`': 'ô',
-    '{': 'é',
-    '|': 'ù',
-    '}': 'è',
-    '~': 'û'
-};
-exports.CHARSETS['K'] = {
-    '@': '§',
-    '[': 'Ä',
-    '\\': 'Ö',
-    ']': 'Ü',
-    '{': 'ä',
-    '|': 'ö',
-    '}': 'ü',
-    '~': 'ß'
-};
-exports.CHARSETS['Y'] = {
-    '#': '£',
-    '@': '§',
-    '[': '°',
-    '\\': 'ç',
-    ']': 'é',
-    '`': 'ù',
-    '{': 'à',
-    '|': 'ò',
-    '}': 'è',
-    '~': 'ì'
-};
-exports.CHARSETS['E'] =
-    exports.CHARSETS['6'] = {
-        '@': 'Ä',
-        '[': 'Æ',
-        '\\': 'Ø',
-        ']': 'Å',
-        '^': 'Ü',
-        '`': 'ä',
-        '{': 'æ',
-        '|': 'ø',
-        '}': 'å',
-        '~': 'ü'
-    };
-exports.CHARSETS['Z'] = {
-    '#': '£',
-    '@': '§',
-    '[': '¡',
-    '\\': 'Ñ',
-    ']': '¿',
-    '{': '°',
-    '|': 'ñ',
-    '}': 'ç'
-};
-exports.CHARSETS['H'] =
-    exports.CHARSETS['7'] = {
-        '@': 'É',
-        '[': 'Ä',
-        '\\': 'Ö',
-        ']': 'Å',
-        '^': 'Ü',
-        '`': 'é',
-        '{': 'ä',
-        '|': 'ö',
-        '}': 'å',
-        '~': 'ü'
-    };
-exports.CHARSETS['='] = {
-    '#': 'ù',
-    '@': 'à',
-    '[': 'é',
-    '\\': 'ç',
-    ']': 'ê',
-    '^': 'î',
-    '_': 'è',
-    '`': 'ô',
-    '{': 'ä',
-    '|': 'ö',
-    '}': 'ü',
-    '~': 'û'
-};
-
-
-
-},{}],5:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var CompositionHelper = (function () {
-    function CompositionHelper(textarea, compositionView, terminal) {
-        this.textarea = textarea;
-        this.compositionView = compositionView;
-        this.terminal = terminal;
-        this.isComposing = false;
-        this.isSendingComposition = false;
-        this.compositionPosition = { start: null, end: null };
-    }
-    CompositionHelper.prototype.compositionstart = function () {
-        this.isComposing = true;
-        this.compositionPosition.start = this.textarea.value.length;
-        this.compositionView.textContent = '';
-        this.compositionView.classList.add('active');
-    };
-    CompositionHelper.prototype.compositionupdate = function (ev) {
-        var _this = this;
-        this.compositionView.textContent = ev.data;
-        this.updateCompositionElements();
-        setTimeout(function () {
-            _this.compositionPosition.end = _this.textarea.value.length;
-        }, 0);
-    };
-    CompositionHelper.prototype.compositionend = function () {
-        this.finalizeComposition(true);
-    };
-    CompositionHelper.prototype.keydown = function (ev) {
-        if (this.isComposing || this.isSendingComposition) {
-            if (ev.keyCode === 229) {
-                return false;
-            }
-            else if (ev.keyCode === 16 || ev.keyCode === 17 || ev.keyCode === 18) {
-                return false;
-            }
-            else {
-                this.finalizeComposition(false);
-            }
-        }
-        if (ev.keyCode === 229) {
-            this.handleAnyTextareaChanges();
-            return false;
-        }
-        return true;
-    };
-    CompositionHelper.prototype.finalizeComposition = function (waitForPropogation) {
-        var _this = this;
-        this.compositionView.classList.remove('active');
-        this.isComposing = false;
-        this.clearTextareaPosition();
-        if (!waitForPropogation) {
-            this.isSendingComposition = false;
-            var input = this.textarea.value.substring(this.compositionPosition.start, this.compositionPosition.end);
-            this.terminal.handler(input);
-        }
-        else {
-            var currentCompositionPosition_1 = {
-                start: this.compositionPosition.start,
-                end: this.compositionPosition.end,
-            };
-            this.isSendingComposition = true;
-            setTimeout(function () {
-                if (_this.isSendingComposition) {
-                    _this.isSendingComposition = false;
-                    var input = void 0;
-                    if (_this.isComposing) {
-                        input = _this.textarea.value.substring(currentCompositionPosition_1.start, currentCompositionPosition_1.end);
-                    }
-                    else {
-                        input = _this.textarea.value.substring(currentCompositionPosition_1.start);
-                    }
-                    _this.terminal.handler(input);
-                }
-            }, 0);
-        }
-    };
-    CompositionHelper.prototype.handleAnyTextareaChanges = function () {
-        var _this = this;
-        var oldValue = this.textarea.value;
-        setTimeout(function () {
-            if (!_this.isComposing) {
-                var newValue = _this.textarea.value;
-                var diff = newValue.replace(oldValue, '');
-                if (diff.length > 0) {
-                    _this.terminal.handler(diff);
-                }
-            }
-        }, 0);
-    };
-    CompositionHelper.prototype.updateCompositionElements = function (dontRecurse) {
-        var _this = this;
-        if (!this.isComposing) {
-            return;
-        }
-        if (this.terminal.buffer.isCursorInViewport) {
-            var cellHeight = Math.ceil(this.terminal.charMeasure.height * this.terminal.options.lineHeight);
-            var cursorTop = this.terminal.buffer.y * cellHeight;
-            var cursorLeft = this.terminal.buffer.x * this.terminal.charMeasure.width;
-            this.compositionView.style.left = cursorLeft + 'px';
-            this.compositionView.style.top = cursorTop + 'px';
-            this.compositionView.style.height = cellHeight + 'px';
-            this.compositionView.style.lineHeight = cellHeight + 'px';
-            var compositionViewBounds = this.compositionView.getBoundingClientRect();
-            this.textarea.style.left = cursorLeft + 'px';
-            this.textarea.style.top = cursorTop + 'px';
-            this.textarea.style.width = compositionViewBounds.width + 'px';
-            this.textarea.style.height = compositionViewBounds.height + 'px';
-            this.textarea.style.lineHeight = compositionViewBounds.height + 'px';
-        }
-        if (!dontRecurse) {
-            setTimeout(function () { return _this.updateCompositionElements(true); }, 0);
-        }
-    };
-    ;
-    CompositionHelper.prototype.clearTextareaPosition = function () {
-        this.textarea.style.left = '';
-        this.textarea.style.top = '';
-    };
-    ;
-    return CompositionHelper;
-}());
-exports.CompositionHelper = CompositionHelper;
-
-
-
-},{}],6:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var C0;
-(function (C0) {
-    C0.NUL = '\x00';
-    C0.SOH = '\x01';
-    C0.STX = '\x02';
-    C0.ETX = '\x03';
-    C0.EOT = '\x04';
-    C0.ENQ = '\x05';
-    C0.ACK = '\x06';
-    C0.BEL = '\x07';
-    C0.BS = '\x08';
-    C0.HT = '\x09';
-    C0.LF = '\x0a';
-    C0.VT = '\x0b';
-    C0.FF = '\x0c';
-    C0.CR = '\x0d';
-    C0.SO = '\x0e';
-    C0.SI = '\x0f';
-    C0.DLE = '\x10';
-    C0.DC1 = '\x11';
-    C0.DC2 = '\x12';
-    C0.DC3 = '\x13';
-    C0.DC4 = '\x14';
-    C0.NAK = '\x15';
-    C0.SYN = '\x16';
-    C0.ETB = '\x17';
-    C0.CAN = '\x18';
-    C0.EM = '\x19';
-    C0.SUB = '\x1a';
-    C0.ESC = '\x1b';
-    C0.FS = '\x1c';
-    C0.GS = '\x1d';
-    C0.RS = '\x1e';
-    C0.US = '\x1f';
-    C0.SP = '\x20';
-    C0.DEL = '\x7f';
-})(C0 = exports.C0 || (exports.C0 = {}));
-;
-
-
-
-},{}],7:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var EventEmitter = (function () {
-    function EventEmitter() {
-        this._events = this._events || {};
-    }
-    EventEmitter.prototype.on = function (type, listener) {
-        this._events[type] = this._events[type] || [];
-        this._events[type].push(listener);
-    };
-    EventEmitter.prototype.off = function (type, listener) {
-        if (!this._events[type]) {
-            return;
-        }
-        var obj = this._events[type];
-        var i = obj.length;
-        while (i--) {
-            if (obj[i] === listener || obj[i].listener === listener) {
-                obj.splice(i, 1);
-                return;
-            }
-        }
-    };
-    EventEmitter.prototype.removeAllListeners = function (type) {
-        if (this._events[type]) {
-            delete this._events[type];
-        }
-    };
-    EventEmitter.prototype.once = function (type, listener) {
-        function on() {
-            var args = Array.prototype.slice.call(arguments);
-            this.off(type, on);
-            listener.apply(this, args);
-        }
-        on.listener = listener;
-        this.on(type, on);
-    };
-    EventEmitter.prototype.emit = function (type) {
-        var args = [];
-        for (var _i = 1; _i < arguments.length; _i++) {
-            args[_i - 1] = arguments[_i];
-        }
-        if (!this._events[type]) {
-            return;
-        }
-        var obj = this._events[type];
-        for (var i = 0; i < obj.length; i++) {
-            obj[i].apply(this, args);
-        }
-    };
-    EventEmitter.prototype.listeners = function (type) {
-        return this._events[type] || [];
-    };
-    EventEmitter.prototype.destroy = function () {
-        this._events = {};
-    };
-    return EventEmitter;
-}());
-exports.EventEmitter = EventEmitter;
-
-
-
-},{}],8:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var EscapeSequences_1 = require("./EscapeSequences");
-var Charsets_1 = require("./Charsets");
-var Buffer_1 = require("./Buffer");
-var Types_1 = require("./renderer/Types");
-var CharWidth_1 = require("./CharWidth");
-var InputHandler = (function () {
-    function InputHandler(_terminal) {
-        this._terminal = _terminal;
-    }
-    InputHandler.prototype.addChar = function (char, code) {
-        if (char >= ' ') {
-            var ch_width = CharWidth_1.wcwidth(code);
-            if (this._terminal.charset && this._terminal.charset[char]) {
-                char = this._terminal.charset[char];
-            }
-            var row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-            if (!ch_width && this._terminal.buffer.x) {
-                if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1]) {
-                    if (!this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][Buffer_1.CHAR_DATA_WIDTH_INDEX]) {
-                        if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2]) {
-                            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2][Buffer_1.CHAR_DATA_CHAR_INDEX] += char;
-                            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2][3] = char.charCodeAt(0);
-                        }
-                    }
-                    else {
-                        this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][Buffer_1.CHAR_DATA_CHAR_INDEX] += char;
-                        this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][3] = char.charCodeAt(0);
-                    }
-                    this._terminal.updateRange(this._terminal.buffer.y);
-                }
-                return;
-            }
-            if (this._terminal.buffer.x + ch_width - 1 >= this._terminal.cols) {
-                if (this._terminal.wraparoundMode) {
-                    this._terminal.buffer.x = 0;
-                    this._terminal.buffer.y++;
-                    if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {
-                        this._terminal.buffer.y--;
-                        this._terminal.scroll(true);
-                    }
-                    else {
-                        this._terminal.buffer.lines.get(this._terminal.buffer.y).isWrapped = true;
-                    }
-                }
-                else {
-                    if (ch_width === 2)
-                        return;
-                }
-            }
-            row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-            if (this._terminal.insertMode) {
-                for (var moves = 0; moves < ch_width; ++moves) {
-                    var removed = this._terminal.buffer.lines.get(this._terminal.buffer.y + this._terminal.buffer.ybase).pop();
-                    if (removed[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0
-                        && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2]
-                        && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2][Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {
-                        this._terminal.buffer.lines.get(row)[this._terminal.cols - 2] = [this._terminal.curAttr, ' ', 1, ' '.charCodeAt(0)];
-                    }
-                    this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 0, [this._terminal.curAttr, ' ', 1, ' '.charCodeAt(0)]);
-                }
-            }
-            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, char, ch_width, char.charCodeAt(0)];
-            this._terminal.buffer.x++;
-            this._terminal.updateRange(this._terminal.buffer.y);
-            if (ch_width === 2) {
-                this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, '', 0, undefined];
-                this._terminal.buffer.x++;
-            }
-        }
-    };
-    InputHandler.prototype.bell = function () {
-        this._terminal.bell();
-    };
-    InputHandler.prototype.lineFeed = function () {
-        if (this._terminal.convertEol) {
-            this._terminal.buffer.x = 0;
-        }
-        this._terminal.buffer.y++;
-        if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {
-            this._terminal.buffer.y--;
-            this._terminal.scroll();
-        }
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x--;
-        }
-        this._terminal.emit('linefeed');
-    };
-    InputHandler.prototype.carriageReturn = function () {
-        this._terminal.buffer.x = 0;
-    };
-    InputHandler.prototype.backspace = function () {
-        if (this._terminal.buffer.x > 0) {
-            this._terminal.buffer.x--;
-        }
-    };
-    InputHandler.prototype.tab = function () {
-        this._terminal.buffer.x = this._terminal.buffer.nextStop();
-    };
-    InputHandler.prototype.shiftOut = function () {
-        this._terminal.setgLevel(1);
-    };
-    InputHandler.prototype.shiftIn = function () {
-        this._terminal.setgLevel(0);
-    };
-    InputHandler.prototype.insertChars = function (params) {
-        var param = params[0];
-        if (param < 1)
-            param = 1;
-        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-        var j = this._terminal.buffer.x;
-        var ch = [this._terminal.eraseAttr(), ' ', 1, 32];
-        while (param-- && j < this._terminal.cols) {
-            this._terminal.buffer.lines.get(row).splice(j++, 0, ch);
-            this._terminal.buffer.lines.get(row).pop();
-        }
-    };
-    InputHandler.prototype.cursorUp = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.y -= param;
-        if (this._terminal.buffer.y < 0) {
-            this._terminal.buffer.y = 0;
-        }
-    };
-    InputHandler.prototype.cursorDown = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.y += param;
-        if (this._terminal.buffer.y >= this._terminal.rows) {
-            this._terminal.buffer.y = this._terminal.rows - 1;
-        }
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x--;
-        }
-    };
-    InputHandler.prototype.cursorForward = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.x += param;
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x = this._terminal.cols - 1;
-        }
-    };
-    InputHandler.prototype.cursorBackward = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x--;
-        }
-        this._terminal.buffer.x -= param;
-        if (this._terminal.buffer.x < 0) {
-            this._terminal.buffer.x = 0;
-        }
-    };
-    InputHandler.prototype.cursorNextLine = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.y += param;
-        if (this._terminal.buffer.y >= this._terminal.rows) {
-            this._terminal.buffer.y = this._terminal.rows - 1;
-        }
-        this._terminal.buffer.x = 0;
-    };
-    InputHandler.prototype.cursorPrecedingLine = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.y -= param;
-        if (this._terminal.buffer.y < 0) {
-            this._terminal.buffer.y = 0;
-        }
-        this._terminal.buffer.x = 0;
-    };
-    InputHandler.prototype.cursorCharAbsolute = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.x = param - 1;
-    };
-    InputHandler.prototype.cursorPosition = function (params) {
-        var col;
-        var row = params[0] - 1;
-        if (params.length >= 2) {
-            col = params[1] - 1;
-        }
-        else {
-            col = 0;
-        }
-        if (row < 0) {
-            row = 0;
-        }
-        else if (row >= this._terminal.rows) {
-            row = this._terminal.rows - 1;
-        }
-        if (col < 0) {
-            col = 0;
-        }
-        else if (col >= this._terminal.cols) {
-            col = this._terminal.cols - 1;
-        }
-        this._terminal.buffer.x = col;
-        this._terminal.buffer.y = row;
-    };
-    InputHandler.prototype.cursorForwardTab = function (params) {
-        var param = params[0] || 1;
-        while (param--) {
-            this._terminal.buffer.x = this._terminal.buffer.nextStop();
-        }
-    };
-    InputHandler.prototype.eraseInDisplay = function (params) {
-        var j;
-        switch (params[0]) {
-            case 0:
-                this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);
-                j = this._terminal.buffer.y + 1;
-                for (; j < this._terminal.rows; j++) {
-                    this._terminal.eraseLine(j);
-                }
-                break;
-            case 1:
-                this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);
-                j = this._terminal.buffer.y;
-                while (j--) {
-                    this._terminal.eraseLine(j);
-                }
-                break;
-            case 2:
-                j = this._terminal.rows;
-                while (j--)
-                    this._terminal.eraseLine(j);
-                break;
-            case 3:
-                var scrollBackSize = this._terminal.buffer.lines.length - this._terminal.rows;
-                if (scrollBackSize > 0) {
-                    this._terminal.buffer.lines.trimStart(scrollBackSize);
-                    this._terminal.buffer.ybase = Math.max(this._terminal.buffer.ybase - scrollBackSize, 0);
-                    this._terminal.buffer.ydisp = Math.max(this._terminal.buffer.ydisp - scrollBackSize, 0);
-                    this._terminal.emit('scroll', 0);
-                }
-                break;
-        }
-    };
-    InputHandler.prototype.eraseInLine = function (params) {
-        switch (params[0]) {
-            case 0:
-                this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);
-                break;
-            case 1:
-                this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);
-                break;
-            case 2:
-                this._terminal.eraseLine(this._terminal.buffer.y);
-                break;
-        }
-    };
-    InputHandler.prototype.insertLines = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-        var scrollBottomRowsOffset = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;
-        var scrollBottomAbsolute = this._terminal.rows - 1 + this._terminal.buffer.ybase - scrollBottomRowsOffset + 1;
-        while (param--) {
-            this._terminal.buffer.lines.splice(scrollBottomAbsolute - 1, 1);
-            this._terminal.buffer.lines.splice(row, 0, this._terminal.blankLine(true));
-        }
-        this._terminal.updateRange(this._terminal.buffer.y);
-        this._terminal.updateRange(this._terminal.buffer.scrollBottom);
-    };
-    InputHandler.prototype.deleteLines = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-        var j;
-        j = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;
-        j = this._terminal.rows - 1 + this._terminal.buffer.ybase - j;
-        while (param--) {
-            this._terminal.buffer.lines.splice(row, 1);
-            this._terminal.buffer.lines.splice(j, 0, this._terminal.blankLine(true));
-        }
-        this._terminal.updateRange(this._terminal.buffer.y);
-        this._terminal.updateRange(this._terminal.buffer.scrollBottom);
-    };
-    InputHandler.prototype.deleteChars = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-        var ch = [this._terminal.eraseAttr(), ' ', 1, 32];
-        while (param--) {
-            this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 1);
-            this._terminal.buffer.lines.get(row).push(ch);
-        }
-        this._terminal.updateRange(this._terminal.buffer.y);
-    };
-    InputHandler.prototype.scrollUp = function (params) {
-        var param = params[0] || 1;
-        while (param--) {
-            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 1);
-            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 0, this._terminal.blankLine());
-        }
-        this._terminal.updateRange(this._terminal.buffer.scrollTop);
-        this._terminal.updateRange(this._terminal.buffer.scrollBottom);
-    };
-    InputHandler.prototype.scrollDown = function (params) {
-        var param = params[0] || 1;
-        while (param--) {
-            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 1);
-            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 0, this._terminal.blankLine());
-        }
-        this._terminal.updateRange(this._terminal.buffer.scrollTop);
-        this._terminal.updateRange(this._terminal.buffer.scrollBottom);
-    };
-    InputHandler.prototype.eraseChars = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-        var j = this._terminal.buffer.x;
-        var ch = [this._terminal.eraseAttr(), ' ', 1, 32];
-        while (param-- && j < this._terminal.cols) {
-            this._terminal.buffer.lines.get(row)[j++] = ch;
-        }
-    };
-    InputHandler.prototype.cursorBackwardTab = function (params) {
-        var param = params[0] || 1;
-        while (param--) {
-            this._terminal.buffer.x = this._terminal.buffer.prevStop();
-        }
-    };
-    InputHandler.prototype.charPosAbsolute = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.x = param - 1;
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x = this._terminal.cols - 1;
-        }
-    };
-    InputHandler.prototype.HPositionRelative = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.x += param;
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x = this._terminal.cols - 1;
-        }
-    };
-    InputHandler.prototype.repeatPrecedingCharacter = function (params) {
-        var param = params[0] || 1;
-        var line = this._terminal.buffer.lines.get(this._terminal.buffer.ybase + this._terminal.buffer.y);
-        var ch = line[this._terminal.buffer.x - 1] || [this._terminal.defAttr, ' ', 1, 32];
-        while (param--) {
-            line[this._terminal.buffer.x++] = ch;
-        }
-    };
-    InputHandler.prototype.sendDeviceAttributes = function (params) {
-        if (params[0] > 0) {
-            return;
-        }
-        if (!this._terminal.prefix) {
-            if (this._terminal.is('xterm') || this._terminal.is('rxvt-unicode') || this._terminal.is('screen')) {
-                this._terminal.send(EscapeSequences_1.C0.ESC + '[?1;2c');
-            }
-            else if (this._terminal.is('linux')) {
-                this._terminal.send(EscapeSequences_1.C0.ESC + '[?6c');
-            }
-        }
-        else if (this._terminal.prefix === '>') {
-            if (this._terminal.is('xterm')) {
-                this._terminal.send(EscapeSequences_1.C0.ESC + '[>0;276;0c');
-            }
-            else if (this._terminal.is('rxvt-unicode')) {
-                this._terminal.send(EscapeSequences_1.C0.ESC + '[>85;95;0c');
-            }
-            else if (this._terminal.is('linux')) {
-                this._terminal.send(params[0] + 'c');
-            }
-            else if (this._terminal.is('screen')) {
-                this._terminal.send(EscapeSequences_1.C0.ESC + '[>83;40003;0c');
-            }
-        }
-    };
-    InputHandler.prototype.linePosAbsolute = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.y = param - 1;
-        if (this._terminal.buffer.y >= this._terminal.rows) {
-            this._terminal.buffer.y = this._terminal.rows - 1;
-        }
-    };
-    InputHandler.prototype.VPositionRelative = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.y += param;
-        if (this._terminal.buffer.y >= this._terminal.rows) {
-            this._terminal.buffer.y = this._terminal.rows - 1;
-        }
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x--;
-        }
-    };
-    InputHandler.prototype.HVPosition = function (params) {
-        if (params[0] < 1)
-            params[0] = 1;
-        if (params[1] < 1)
-            params[1] = 1;
-        this._terminal.buffer.y = params[0] - 1;
-        if (this._terminal.buffer.y >= this._terminal.rows) {
-            this._terminal.buffer.y = this._terminal.rows - 1;
-        }
-        this._terminal.buffer.x = params[1] - 1;
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x = this._terminal.cols - 1;
-        }
-    };
-    InputHandler.prototype.tabClear = function (params) {
-        var param = params[0];
-        if (param <= 0) {
-            delete this._terminal.buffer.tabs[this._terminal.buffer.x];
-        }
-        else if (param === 3) {
-            this._terminal.buffer.tabs = {};
-        }
-    };
-    InputHandler.prototype.setMode = function (params) {
-        if (params.length > 1) {
-            for (var i = 0; i < params.length; i++) {
-                this.setMode([params[i]]);
-            }
-            return;
-        }
-        if (!this._terminal.prefix) {
-            switch (params[0]) {
-                case 4:
-                    this._terminal.insertMode = true;
-                    break;
-                case 20:
-                    break;
-            }
-        }
-        else if (this._terminal.prefix === '?') {
-            switch (params[0]) {
-                case 1:
-                    this._terminal.applicationCursor = true;
-                    break;
-                case 2:
-                    this._terminal.setgCharset(0, Charsets_1.DEFAULT_CHARSET);
-                    this._terminal.setgCharset(1, Charsets_1.DEFAULT_CHARSET);
-                    this._terminal.setgCharset(2, Charsets_1.DEFAULT_CHARSET);
-                    this._terminal.setgCharset(3, Charsets_1.DEFAULT_CHARSET);
-                    break;
-                case 3:
-                    this._terminal.savedCols = this._terminal.cols;
-                    this._terminal.resize(132, this._terminal.rows);
-                    break;
-                case 6:
-                    this._terminal.originMode = true;
-                    break;
-                case 7:
-                    this._terminal.wraparoundMode = true;
-                    break;
-                case 12:
-                    break;
-                case 66:
-                    this._terminal.log('Serial port requested application keypad.');
-                    this._terminal.applicationKeypad = true;
-                    this._terminal.viewport.syncScrollArea();
-                    break;
-                case 9:
-                case 1000:
-                case 1002:
-                case 1003:
-                    this._terminal.x10Mouse = params[0] === 9;
-                    this._terminal.vt200Mouse = params[0] === 1000;
-                    this._terminal.normalMouse = params[0] > 1000;
-                    this._terminal.mouseEvents = true;
-                    this._terminal.element.classList.add('enable-mouse-events');
-                    this._terminal.selectionManager.disable();
-                    this._terminal.log('Binding to mouse events.');
-                    break;
-                case 1004:
-                    this._terminal.sendFocus = true;
-                    break;
-                case 1005:
-                    this._terminal.utfMouse = true;
-                    break;
-                case 1006:
-                    this._terminal.sgrMouse = true;
-                    break;
-                case 1015:
-                    this._terminal.urxvtMouse = true;
-                    break;
-                case 25:
-                    this._terminal.cursorHidden = false;
-                    break;
-                case 1049:
-                case 47:
-                case 1047:
-                    this._terminal.buffers.activateAltBuffer();
-                    this._terminal.selectionManager.setBuffer(this._terminal.buffer);
-                    this._terminal.viewport.syncScrollArea();
-                    this._terminal.showCursor();
-                    break;
-                case 2004:
-                    this._terminal.bracketedPasteMode = true;
-                    break;
-            }
-        }
-    };
-    InputHandler.prototype.resetMode = function (params) {
-        if (params.length > 1) {
-            for (var i = 0; i < params.length; i++) {
-                this.resetMode([params[i]]);
-            }
-            return;
-        }
-        if (!this._terminal.prefix) {
-            switch (params[0]) {
-                case 4:
-                    this._terminal.insertMode = false;
-                    break;
-                case 20:
-                    break;
-            }
-        }
-        else if (this._terminal.prefix === '?') {
-            switch (params[0]) {
-                case 1:
-                    this._terminal.applicationCursor = false;
-                    break;
-                case 3:
-                    if (this._terminal.cols === 132 && this._terminal.savedCols) {
-                        this._terminal.resize(this._terminal.savedCols, this._terminal.rows);
-                    }
-                    delete this._terminal.savedCols;
-                    break;
-                case 6:
-                    this._terminal.originMode = false;
-                    break;
-                case 7:
-                    this._terminal.wraparoundMode = false;
-                    break;
-                case 12:
-                    break;
-                case 66:
-                    this._terminal.log('Switching back to normal keypad.');
-                    this._terminal.applicationKeypad = false;
-                    this._terminal.viewport.syncScrollArea();
-                    break;
-                case 9:
-                case 1000:
-                case 1002:
-                case 1003:
-                    this._terminal.x10Mouse = false;
-                    this._terminal.vt200Mouse = false;
-                    this._terminal.normalMouse = false;
-                    this._terminal.mouseEvents = false;
-                    this._terminal.element.classList.remove('enable-mouse-events');
-                    this._terminal.selectionManager.enable();
-                    break;
-                case 1004:
-                    this._terminal.sendFocus = false;
-                    break;
-                case 1005:
-                    this._terminal.utfMouse = false;
-                    break;
-                case 1006:
-                    this._terminal.sgrMouse = false;
-                    break;
-                case 1015:
-                    this._terminal.urxvtMouse = false;
-                    break;
-                case 25:
-                    this._terminal.cursorHidden = true;
-                    break;
-                case 1049:
-                case 47:
-                case 1047:
-                    this._terminal.buffers.activateNormalBuffer();
-                    this._terminal.selectionManager.setBuffer(this._terminal.buffer);
-                    this._terminal.refresh(0, this._terminal.rows - 1);
-                    this._terminal.viewport.syncScrollArea();
-                    this._terminal.showCursor();
-                    break;
-                case 2004:
-                    this._terminal.bracketedPasteMode = false;
-                    break;
-            }
-        }
-    };
-    InputHandler.prototype.charAttributes = function (params) {
-        if (params.length === 1 && params[0] === 0) {
-            this._terminal.curAttr = this._terminal.defAttr;
-            return;
-        }
-        var l = params.length;
-        var flags = this._terminal.curAttr >> 18;
-        var fg = (this._terminal.curAttr >> 9) & 0x1ff;
-        var bg = this._terminal.curAttr & 0x1ff;
-        var p;
-        for (var i = 0; i < l; i++) {
-            p = params[i];
-            if (p >= 30 && p <= 37) {
-                fg = p - 30;
-            }
-            else if (p >= 40 && p <= 47) {
-                bg = p - 40;
-            }
-            else if (p >= 90 && p <= 97) {
-                p += 8;
-                fg = p - 90;
-            }
-            else if (p >= 100 && p <= 107) {
-                p += 8;
-                bg = p - 100;
-            }
-            else if (p === 0) {
-                flags = this._terminal.defAttr >> 18;
-                fg = (this._terminal.defAttr >> 9) & 0x1ff;
-                bg = this._terminal.defAttr & 0x1ff;
-            }
-            else if (p === 1) {
-                flags |= Types_1.FLAGS.BOLD;
-            }
-            else if (p === 4) {
-                flags |= Types_1.FLAGS.UNDERLINE;
-            }
-            else if (p === 5) {
-                flags |= Types_1.FLAGS.BLINK;
-            }
-            else if (p === 7) {
-                flags |= Types_1.FLAGS.INVERSE;
-            }
-            else if (p === 8) {
-                flags |= Types_1.FLAGS.INVISIBLE;
-            }
-            else if (p === 2) {
-                flags |= Types_1.FLAGS.DIM;
-            }
-            else if (p === 22) {
-                flags &= ~Types_1.FLAGS.BOLD;
-                flags &= ~Types_1.FLAGS.DIM;
-            }
-            else if (p === 24) {
-                flags &= ~Types_1.FLAGS.UNDERLINE;
-            }
-            else if (p === 25) {
-                flags &= ~Types_1.FLAGS.BLINK;
-            }
-            else if (p === 27) {
-                flags &= ~Types_1.FLAGS.INVERSE;
-            }
-            else if (p === 28) {
-                flags &= ~Types_1.FLAGS.INVISIBLE;
-            }
-            else if (p === 39) {
-                fg = (this._terminal.defAttr >> 9) & 0x1ff;
-            }
-            else if (p === 49) {
-                bg = this._terminal.defAttr & 0x1ff;
-            }
-            else if (p === 38) {
-                if (params[i + 1] === 2) {
-                    i += 2;
-                    fg = this._terminal.matchColor(params[i] & 0xff, params[i + 1] & 0xff, params[i + 2] & 0xff);
-                    if (fg === -1)
-                        fg = 0x1ff;
-                    i += 2;
-                }
-                else if (params[i + 1] === 5) {
-                    i += 2;
-                    p = params[i] & 0xff;
-                    fg = p;
-                }
-            }
-            else if (p === 48) {
-                if (params[i + 1] === 2) {
-                    i += 2;
-                    bg = this._terminal.matchColor(params[i] & 0xff, params[i + 1] & 0xff, params[i + 2] & 0xff);
-                    if (bg === -1)
-                        bg = 0x1ff;
-                    i += 2;
-                }
-                else if (params[i + 1] === 5) {
-                    i += 2;
-                    p = params[i] & 0xff;
-                    bg = p;
-                }
-            }
-            else if (p === 100) {
-                fg = (this._terminal.defAttr >> 9) & 0x1ff;
-                bg = this._terminal.defAttr & 0x1ff;
-            }
-            else {
-                this._terminal.error('Unknown SGR attribute: %d.', p);
-            }
-        }
-        this._terminal.curAttr = (flags << 18) | (fg << 9) | bg;
-    };
-    InputHandler.prototype.deviceStatus = function (params) {
-        if (!this._terminal.prefix) {
-            switch (params[0]) {
-                case 5:
-                    this._terminal.send(EscapeSequences_1.C0.ESC + '[0n');
-                    break;
-                case 6:
-                    this._terminal.send(EscapeSequences_1.C0.ESC + '['
-                        + (this._terminal.buffer.y + 1)
-                        + ';'
-                        + (this._terminal.buffer.x + 1)
-                        + 'R');
-                    break;
-            }
-        }
-        else if (this._terminal.prefix === '?') {
-            switch (params[0]) {
-                case 6:
-                    this._terminal.send(EscapeSequences_1.C0.ESC + '[?'
-                        + (this._terminal.buffer.y + 1)
-                        + ';'
-                        + (this._terminal.buffer.x + 1)
-                        + 'R');
-                    break;
-                case 15:
-                    break;
-                case 25:
-                    break;
-                case 26:
-                    break;
-                case 53:
-                    break;
-            }
-        }
-    };
-    InputHandler.prototype.softReset = function (params) {
-        this._terminal.cursorHidden = false;
-        this._terminal.insertMode = false;
-        this._terminal.originMode = false;
-        this._terminal.wraparoundMode = true;
-        this._terminal.applicationKeypad = false;
-        this._terminal.viewport.syncScrollArea();
-        this._terminal.applicationCursor = false;
-        this._terminal.buffer.scrollTop = 0;
-        this._terminal.buffer.scrollBottom = this._terminal.rows - 1;
-        this._terminal.curAttr = this._terminal.defAttr;
-        this._terminal.buffer.x = this._terminal.buffer.y = 0;
-        this._terminal.charset = null;
-        this._terminal.glevel = 0;
-        this._terminal.charsets = [null];
-    };
-    InputHandler.prototype.setCursorStyle = function (params) {
-        var param = params[0] < 1 ? 1 : params[0];
-        switch (param) {
-            case 1:
-            case 2:
-                this._terminal.setOption('cursorStyle', 'block');
-                break;
-            case 3:
-            case 4:
-                this._terminal.setOption('cursorStyle', 'underline');
-                break;
-            case 5:
-            case 6:
-                this._terminal.setOption('cursorStyle', 'bar');
-                break;
-        }
-        var isBlinking = param % 2 === 1;
-        this._terminal.setOption('cursorBlink', isBlinking);
-    };
-    InputHandler.prototype.setScrollRegion = function (params) {
-        if (this._terminal.prefix)
-            return;
-        this._terminal.buffer.scrollTop = (params[0] || 1) - 1;
-        this._terminal.buffer.scrollBottom = (params[1] && params[1] <= this._terminal.rows ? params[1] : this._terminal.rows) - 1;
-        this._terminal.buffer.x = 0;
-        this._terminal.buffer.y = 0;
-    };
-    InputHandler.prototype.saveCursor = function (params) {
-        this._terminal.buffer.savedX = this._terminal.buffer.x;
-        this._terminal.buffer.savedY = this._terminal.buffer.y;
-    };
-    InputHandler.prototype.restoreCursor = function (params) {
-        this._terminal.buffer.x = this._terminal.buffer.savedX || 0;
-        this._terminal.buffer.y = this._terminal.buffer.savedY || 0;
-    };
-    return InputHandler;
-}());
-exports.InputHandler = InputHandler;
-
-
-
-},{"./Buffer":1,"./CharWidth":3,"./Charsets":4,"./EscapeSequences":6,"./renderer/Types":27}],9:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var Types_1 = require("./Types");
-var MouseZoneManager_1 = require("./input/MouseZoneManager");
-var EventEmitter_1 = require("./EventEmitter");
-var protocolClause = '(https?:\\/\\/)';
-var domainCharacterSet = '[\\da-z\\.-]+';
-var negatedDomainCharacterSet = '[^\\da-z\\.-]+';
-var domainBodyClause = '(' + domainCharacterSet + ')';
-var tldClause = '([a-z\\.]{2,6})';
-var ipClause = '((\\d{1,3}\\.){3}\\d{1,3})';
-var localHostClause = '(localhost)';
-var portClause = '(:\\d{1,5})';
-var hostClause = '((' + domainBodyClause + '\\.' + tldClause + ')|' + ipClause + '|' + localHostClause + ')' + portClause + '?';
-var pathClause = '(\\/[\\/\\w\\.\\-%~]*)*';
-var queryStringHashFragmentCharacterSet = '[0-9\\w\\[\\]\\(\\)\\/\\?\\!#@$%&\'*+,:;~\\=\\.\\-]*';
-var queryStringClause = '(\\?' + queryStringHashFragmentCharacterSet + ')?';
-var hashFragmentClause = '(#' + queryStringHashFragmentCharacterSet + ')?';
-var negatedPathCharacterSet = '[^\\/\\w\\.\\-%]+';
-var bodyClause = hostClause + pathClause + queryStringClause + hashFragmentClause;
-var start = '(?:^|' + negatedDomainCharacterSet + ')(';
-var end = ')($|' + negatedPathCharacterSet + ')';
-var strictUrlRegex = new RegExp(start + protocolClause + bodyClause + end);
-var HYPERTEXT_LINK_MATCHER_ID = 0;
-var Linkifier = (function (_super) {
-    __extends(Linkifier, _super);
-    function Linkifier(_terminal) {
-        var _this = _super.call(this) || this;
-        _this._terminal = _terminal;
-        _this._linkMatchers = [];
-        _this._nextLinkMatcherId = HYPERTEXT_LINK_MATCHER_ID;
-        _this._rowsToLinkify = {
-            start: null,
-            end: null
-        };
-        _this.registerLinkMatcher(strictUrlRegex, null, { matchIndex: 1 });
-        return _this;
-    }
-    Linkifier.prototype.attachToDom = function (mouseZoneManager) {
-        this._mouseZoneManager = mouseZoneManager;
-    };
-    Linkifier.prototype.linkifyRows = function (start, end) {
-        var _this = this;
-        if (!this._mouseZoneManager) {
-            return;
-        }
-        if (!this._rowsToLinkify.start) {
-            this._rowsToLinkify.start = start;
-            this._rowsToLinkify.end = end;
-        }
-        else {
-            this._rowsToLinkify.start = this._rowsToLinkify.start < start ? this._rowsToLinkify.start : start;
-            this._rowsToLinkify.end = this._rowsToLinkify.end > end ? this._rowsToLinkify.end : end;
-        }
-        this._mouseZoneManager.clearAll(start, end);
-        if (this._rowsTimeoutId) {
-            clearTimeout(this._rowsTimeoutId);
-        }
-        this._rowsTimeoutId = setTimeout(function () { return _this._linkifyRows(); }, Linkifier.TIME_BEFORE_LINKIFY);
-    };
-    Linkifier.prototype._linkifyRows = function () {
-        this._rowsTimeoutId = null;
-        for (var i = this._rowsToLinkify.start; i <= this._rowsToLinkify.end; i++) {
-            this._linkifyRow(i);
-        }
-        this._rowsToLinkify.start = null;
-        this._rowsToLinkify.end = null;
-    };
-    Linkifier.prototype.setHypertextLinkHandler = function (handler) {
-        this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].handler = handler;
-    };
-    Linkifier.prototype.setHypertextValidationCallback = function (callback) {
-        this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].validationCallback = callback;
-    };
-    Linkifier.prototype.registerLinkMatcher = function (regex, handler, options) {
-        if (options === void 0) { options = {}; }
-        if (this._nextLinkMatcherId !== HYPERTEXT_LINK_MATCHER_ID && !handler) {
-            throw new Error('handler must be defined');
-        }
-        var matcher = {
-            id: this._nextLinkMatcherId++,
-            regex: regex,
-            handler: handler,
-            matchIndex: options.matchIndex,
-            validationCallback: options.validationCallback,
-            hoverTooltipCallback: options.tooltipCallback,
-            hoverLeaveCallback: options.leaveCallback,
-            priority: options.priority || 0
-        };
-        this._addLinkMatcherToList(matcher);
-        return matcher.id;
-    };
-    Linkifier.prototype._addLinkMatcherToList = function (matcher) {
-        if (this._linkMatchers.length === 0) {
-            this._linkMatchers.push(matcher);
-            return;
-        }
-        for (var i = this._linkMatchers.length - 1; i >= 0; i--) {
-            if (matcher.priority <= this._linkMatchers[i].priority) {
-                this._linkMatchers.splice(i + 1, 0, matcher);
-                return;
-            }
-        }
-        this._linkMatchers.splice(0, 0, matcher);
-    };
-    Linkifier.prototype.deregisterLinkMatcher = function (matcherId) {
-        for (var i = 1; i < this._linkMatchers.length; i++) {
-            if (this._linkMatchers[i].id === matcherId) {
-                this._linkMatchers.splice(i, 1);
-                return true;
-            }
-        }
-        return false;
-    };
-    Linkifier.prototype._linkifyRow = function (rowIndex) {
-        var absoluteRowIndex = this._terminal.buffer.ydisp + rowIndex;
-        if (absoluteRowIndex >= this._terminal.buffer.lines.length) {
-            return;
-        }
-        var text = this._terminal.buffer.translateBufferLineToString(absoluteRowIndex, false);
-        for (var i = 0; i < this._linkMatchers.length; i++) {
-            this._doLinkifyRow(rowIndex, text, this._linkMatchers[i]);
-        }
-    };
-    Linkifier.prototype._doLinkifyRow = function (rowIndex, text, matcher, offset) {
-        var _this = this;
-        if (offset === void 0) { offset = 0; }
-        var result = [];
-        var isHttpLinkMatcher = matcher.id === HYPERTEXT_LINK_MATCHER_ID;
-        var match = text.match(matcher.regex);
-        if (!match || match.length === 0) {
-            return;
-        }
-        var uri = match[typeof matcher.matchIndex !== 'number' ? 0 : matcher.matchIndex];
-        var index = text.indexOf(uri);
-        if (matcher.validationCallback) {
-            matcher.validationCallback(uri, function (isValid) {
-                if (_this._rowsTimeoutId) {
-                    return;
-                }
-                if (isValid) {
-                    _this._addLink(offset + index, rowIndex, uri, matcher);
-                }
-            });
-        }
-        else {
-            this._addLink(offset + index, rowIndex, uri, matcher);
-        }
-        var remainingStartIndex = index + uri.length;
-        var remainingText = text.substr(remainingStartIndex);
-        if (remainingText.length > 0) {
-            this._doLinkifyRow(rowIndex, remainingText, matcher, offset + remainingStartIndex);
-        }
-    };
-    Linkifier.prototype._addLink = function (x, y, uri, matcher) {
-        var _this = this;
-        this._mouseZoneManager.add(new MouseZoneManager_1.MouseZone(x + 1, x + 1 + uri.length, y + 1, function (e) {
-            if (matcher.handler) {
-                return matcher.handler(e, uri);
-            }
-            window.open(uri, '_blank');
-        }, function (e) {
-            _this.emit(Types_1.LinkHoverEventTypes.HOVER, { x: x, y: y, length: uri.length });
-            _this._terminal.element.style.cursor = 'pointer';
-        }, function (e) {
-            _this.emit(Types_1.LinkHoverEventTypes.TOOLTIP, { x: x, y: y, length: uri.length });
-            if (matcher.hoverTooltipCallback) {
-                matcher.hoverTooltipCallback(e, uri);
-            }
-        }, function () {
-            _this.emit(Types_1.LinkHoverEventTypes.LEAVE, { x: x, y: y, length: uri.length });
-            _this._terminal.element.style.cursor = '';
-            if (matcher.hoverLeaveCallback) {
-                matcher.hoverLeaveCallback();
-            }
-        }));
-    };
-    Linkifier.TIME_BEFORE_LINKIFY = 200;
-    return Linkifier;
-}(EventEmitter_1.EventEmitter));
-exports.Linkifier = Linkifier;
-
-
-
-},{"./EventEmitter":7,"./Types":14,"./input/MouseZoneManager":17}],10:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var EscapeSequences_1 = require("./EscapeSequences");
-var Charsets_1 = require("./Charsets");
-var normalStateHandler = {};
-normalStateHandler[EscapeSequences_1.C0.BEL] = function (parser, handler) { return handler.bell(); };
-normalStateHandler[EscapeSequences_1.C0.LF] = function (parser, handler) { return handler.lineFeed(); };
-normalStateHandler[EscapeSequences_1.C0.VT] = normalStateHandler[EscapeSequences_1.C0.LF];
-normalStateHandler[EscapeSequences_1.C0.FF] = normalStateHandler[EscapeSequences_1.C0.LF];
-normalStateHandler[EscapeSequences_1.C0.CR] = function (parser, handler) { return handler.carriageReturn(); };
-normalStateHandler[EscapeSequences_1.C0.BS] = function (parser, handler) { return handler.backspace(); };
-normalStateHandler[EscapeSequences_1.C0.HT] = function (parser, handler) { return handler.tab(); };
-normalStateHandler[EscapeSequences_1.C0.SO] = function (parser, handler) { return handler.shiftOut(); };
-normalStateHandler[EscapeSequences_1.C0.SI] = function (parser, handler) { return handler.shiftIn(); };
-normalStateHandler[EscapeSequences_1.C0.ESC] = function (parser, handler) { return parser.setState(ParserState.ESCAPED); };
-var escapedStateHandler = {};
-escapedStateHandler['['] = function (parser, terminal) {
-    terminal.params = [];
-    terminal.currentParam = 0;
-    parser.setState(ParserState.CSI_PARAM);
-};
-escapedStateHandler[']'] = function (parser, terminal) {
-    terminal.params = [];
-    terminal.currentParam = 0;
-    parser.setState(ParserState.OSC);
-};
-escapedStateHandler['P'] = function (parser, terminal) {
-    terminal.params = [];
-    terminal.currentParam = 0;
-    parser.setState(ParserState.DCS);
-};
-escapedStateHandler['_'] = function (parser, terminal) {
-    parser.setState(ParserState.IGNORE);
-};
-escapedStateHandler['^'] = function (parser, terminal) {
-    parser.setState(ParserState.IGNORE);
-};
-escapedStateHandler['c'] = function (parser, terminal) {
-    terminal.reset();
-};
-escapedStateHandler['E'] = function (parser, terminal) {
-    terminal.buffer.x = 0;
-    terminal.index();
-    parser.setState(ParserState.NORMAL);
-};
-escapedStateHandler['D'] = function (parser, terminal) {
-    terminal.index();
-    parser.setState(ParserState.NORMAL);
-};
-escapedStateHandler['M'] = function (parser, terminal) {
-    terminal.reverseIndex();
-    parser.setState(ParserState.NORMAL);
-};
-escapedStateHandler['%'] = function (parser, terminal) {
-    terminal.setgLevel(0);
-    terminal.setgCharset(0, Charsets_1.DEFAULT_CHARSET);
-    parser.setState(ParserState.NORMAL);
-    parser.skipNextChar();
-};
-escapedStateHandler[EscapeSequences_1.C0.CAN] = function (parser) { return parser.setState(ParserState.NORMAL); };
-var csiParamStateHandler = {};
-csiParamStateHandler['?'] = function (parser) { return parser.setPrefix('?'); };
-csiParamStateHandler['>'] = function (parser) { return parser.setPrefix('>'); };
-csiParamStateHandler['!'] = function (parser) { return parser.setPrefix('!'); };
-csiParamStateHandler['0'] = function (parser) { return parser.setParam(parser.getParam() * 10); };
-csiParamStateHandler['1'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 1); };
-csiParamStateHandler['2'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 2); };
-csiParamStateHandler['3'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 3); };
-csiParamStateHandler['4'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 4); };
-csiParamStateHandler['5'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 5); };
-csiParamStateHandler['6'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 6); };
-csiParamStateHandler['7'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 7); };
-csiParamStateHandler['8'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 8); };
-csiParamStateHandler['9'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 9); };
-csiParamStateHandler['$'] = function (parser) { return parser.setPostfix('$'); };
-csiParamStateHandler['"'] = function (parser) { return parser.setPostfix('"'); };
-csiParamStateHandler[' '] = function (parser) { return parser.setPostfix(' '); };
-csiParamStateHandler['\''] = function (parser) { return parser.setPostfix('\''); };
-csiParamStateHandler[';'] = function (parser) { return parser.finalizeParam(); };
-csiParamStateHandler[EscapeSequences_1.C0.CAN] = function (parser) { return parser.setState(ParserState.NORMAL); };
-var csiStateHandler = {};
-csiStateHandler['@'] = function (handler, params, prefix) { return handler.insertChars(params); };
-csiStateHandler['A'] = function (handler, params, prefix) { return handler.cursorUp(params); };
-csiStateHandler['B'] = function (handler, params, prefix) { return handler.cursorDown(params); };
-csiStateHandler['C'] = function (handler, params, prefix) { return handler.cursorForward(params); };
-csiStateHandler['D'] = function (handler, params, prefix) { return handler.cursorBackward(params); };
-csiStateHandler['E'] = function (handler, params, prefix) { return handler.cursorNextLine(params); };
-csiStateHandler['F'] = function (handler, params, prefix) { return handler.cursorPrecedingLine(params); };
-csiStateHandler['G'] = function (handler, params, prefix) { return handler.cursorCharAbsolute(params); };
-csiStateHandler['H'] = function (handler, params, prefix) { return handler.cursorPosition(params); };
-csiStateHandler['I'] = function (handler, params, prefix) { return handler.cursorForwardTab(params); };
-csiStateHandler['J'] = function (handler, params, prefix) { return handler.eraseInDisplay(params); };
-csiStateHandler['K'] = function (handler, params, prefix) { return handler.eraseInLine(params); };
-csiStateHandler['L'] = function (handler, params, prefix) { return handler.insertLines(params); };
-csiStateHandler['M'] = function (handler, params, prefix) { return handler.deleteLines(params); };
-csiStateHandler['P'] = function (handler, params, prefix) { return handler.deleteChars(params); };
-csiStateHandler['S'] = function (handler, params, prefix) { return handler.scrollUp(params); };
-csiStateHandler['T'] = function (handler, params, prefix) {
-    if (params.length < 2 && !prefix) {
-        handler.scrollDown(params);
-    }
-};
-csiStateHandler['X'] = function (handler, params, prefix) { return handler.eraseChars(params); };
-csiStateHandler['Z'] = function (handler, params, prefix) { return handler.cursorBackwardTab(params); };
-csiStateHandler['`'] = function (handler, params, prefix) { return handler.charPosAbsolute(params); };
-csiStateHandler['a'] = function (handler, params, prefix) { return handler.HPositionRelative(params); };
-csiStateHandler['b'] = function (handler, params, prefix) { return handler.repeatPrecedingCharacter(params); };
-csiStateHandler['c'] = function (handler, params, prefix) { return handler.sendDeviceAttributes(params); };
-csiStateHandler['d'] = function (handler, params, prefix) { return handler.linePosAbsolute(params); };
-csiStateHandler['e'] = function (handler, params, prefix) { return handler.VPositionRelative(params); };
-csiStateHandler['f'] = function (handler, params, prefix) { return handler.HVPosition(params); };
-csiStateHandler['g'] = function (handler, params, prefix) { return handler.tabClear(params); };
-csiStateHandler['h'] = function (handler, params, prefix) { return handler.setMode(params); };
-csiStateHandler['l'] = function (handler, params, prefix) { return handler.resetMode(params); };
-csiStateHandler['m'] = function (handler, params, prefix) { return handler.charAttributes(params); };
-csiStateHandler['n'] = function (handler, params, prefix) { return handler.deviceStatus(params); };
-csiStateHandler['p'] = function (handler, params, prefix) {
-    switch (prefix) {
-        case '!':
-            handler.softReset(params);
-            break;
-    }
-};
-csiStateHandler['q'] = function (handler, params, prefix, postfix) {
-    if (postfix === ' ') {
-        handler.setCursorStyle(params);
-    }
-};
-csiStateHandler['r'] = function (handler, params) { return handler.setScrollRegion(params); };
-csiStateHandler['s'] = function (handler, params) { return handler.saveCursor(params); };
-csiStateHandler['u'] = function (handler, params) { return handler.restoreCursor(params); };
-csiStateHandler[EscapeSequences_1.C0.CAN] = function (handler, params, prefix, postfix, parser) { return parser.setState(ParserState.NORMAL); };
-var ParserState;
-(function (ParserState) {
-    ParserState[ParserState["NORMAL"] = 0] = "NORMAL";
-    ParserState[ParserState["ESCAPED"] = 1] = "ESCAPED";
-    ParserState[ParserState["CSI_PARAM"] = 2] = "CSI_PARAM";
-    ParserState[ParserState["CSI"] = 3] = "CSI";
-    ParserState[ParserState["OSC"] = 4] = "OSC";
-    ParserState[ParserState["CHARSET"] = 5] = "CHARSET";
-    ParserState[ParserState["DCS"] = 6] = "DCS";
-    ParserState[ParserState["IGNORE"] = 7] = "IGNORE";
-})(ParserState = exports.ParserState || (exports.ParserState = {}));
-var Parser = (function () {
-    function Parser(_inputHandler, _terminal) {
-        this._inputHandler = _inputHandler;
-        this._terminal = _terminal;
-        this._state = ParserState.NORMAL;
-    }
-    Parser.prototype.parse = function (data) {
-        var l = data.length;
-        var j;
-        var cs;
-        var ch;
-        var code;
-        var low;
-        var cursorStartX = this._terminal.buffer.x;
-        var cursorStartY = this._terminal.buffer.y;
-        if (this._terminal.debug) {
-            this._terminal.log('data: ' + data);
-        }
-        this._position = 0;
-        if (this._terminal.surrogate_high) {
-            data = this._terminal.surrogate_high + data;
-            this._terminal.surrogate_high = '';
-        }
-        for (; this._position < l; this._position++) {
-            ch = data[this._position];
-            code = data.charCodeAt(this._position);
-            if (0xD800 <= code && code <= 0xDBFF) {
-                low = data.charCodeAt(this._position + 1);
-                if (isNaN(low)) {
-                    this._terminal.surrogate_high = ch;
-                    continue;
-                }
-                code = ((code - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000;
-                ch += data.charAt(this._position + 1);
-            }
-            if (0xDC00 <= code && code <= 0xDFFF)
-                continue;
-            switch (this._state) {
-                case ParserState.NORMAL:
-                    if (ch in normalStateHandler) {
-                        normalStateHandler[ch](this, this._inputHandler);
-                    }
-                    else {
-                        this._inputHandler.addChar(ch, code);
-                    }
-                    break;
-                case ParserState.ESCAPED:
-                    if (ch in escapedStateHandler) {
-                        escapedStateHandler[ch](this, this._terminal);
-                        break;
-                    }
-                    switch (ch) {
-                        case '(':
-                        case ')':
-                        case '*':
-                        case '+':
-                        case '-':
-                        case '.':
-                            switch (ch) {
-                                case '(':
-                                    this._terminal.gcharset = 0;
-                                    break;
-                                case ')':
-                                    this._terminal.gcharset = 1;
-                                    break;
-                                case '*':
-                                    this._terminal.gcharset = 2;
-                                    break;
-                                case '+':
-                                    this._terminal.gcharset = 3;
-                                    break;
-                                case '-':
-                                    this._terminal.gcharset = 1;
-                                    break;
-                                case '.':
-                                    this._terminal.gcharset = 2;
-                                    break;
-                            }
-                            this._state = ParserState.CHARSET;
-                            break;
-                        case '/':
-                            this._terminal.gcharset = 3;
-                            this._state = ParserState.CHARSET;
-                            this._position--;
-                            break;
-                        case 'N':
-                            break;
-                        case 'O':
-                            break;
-                        case 'n':
-                            this._terminal.setgLevel(2);
-                            break;
-                        case 'o':
-                            this._terminal.setgLevel(3);
-                            break;
-                        case '|':
-                            this._terminal.setgLevel(3);
-                            break;
-                        case '}':
-                            this._terminal.setgLevel(2);
-                            break;
-                        case '~':
-                            this._terminal.setgLevel(1);
-                            break;
-                        case '7':
-                            this._inputHandler.saveCursor();
-                            this._state = ParserState.NORMAL;
-                            break;
-                        case '8':
-                            this._inputHandler.restoreCursor();
-                            this._state = ParserState.NORMAL;
-                            break;
-                        case '#':
-                            this._state = ParserState.NORMAL;
-                            this._position++;
-                            break;
-                        case 'H':
-                            this._terminal.tabSet();
-                            this._state = ParserState.NORMAL;
-                            break;
-                        case '=':
-                            this._terminal.log('Serial port requested application keypad.');
-                            this._terminal.applicationKeypad = true;
-                            if (this._terminal.viewport) {
-                                this._terminal.viewport.syncScrollArea();
-                            }
-                            this._state = ParserState.NORMAL;
-                            break;
-                        case '>':
-                            this._terminal.log('Switching back to normal keypad.');
-                            this._terminal.applicationKeypad = false;
-                            if (this._terminal.viewport) {
-                                this._terminal.viewport.syncScrollArea();
-                            }
-                            this._state = ParserState.NORMAL;
-                            break;
-                        default:
-                            this._state = ParserState.NORMAL;
-                            this._terminal.error('Unknown ESC control: %s.', ch);
-                            break;
-                    }
-                    break;
-                case ParserState.CHARSET:
-                    if (ch in Charsets_1.CHARSETS) {
-                        cs = Charsets_1.CHARSETS[ch];
-                        if (ch === '/') {
-                            this.skipNextChar();
-                        }
-                    }
-                    else {
-                        cs = Charsets_1.DEFAULT_CHARSET;
-                    }
-                    this._terminal.setgCharset(this._terminal.gcharset, cs);
-                    this._terminal.gcharset = null;
-                    this._state = ParserState.NORMAL;
-                    break;
-                case ParserState.OSC:
-                    if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {
-                        if (ch === EscapeSequences_1.C0.ESC)
-                            this._position++;
-                        this._terminal.params.push(this._terminal.currentParam);
-                        switch (this._terminal.params[0]) {
-                            case 0:
-                            case 1:
-                            case 2:
-                                if (this._terminal.params[1]) {
-                                    this._terminal.title = this._terminal.params[1];
-                                    this._terminal.handleTitle(this._terminal.title);
-                                }
-                                break;
-                            case 3:
-                                break;
-                            case 4:
-                            case 5:
-                                break;
-                            case 10:
-                            case 11:
-                            case 12:
-                            case 13:
-                            case 14:
-                            case 15:
-                            case 16:
-                            case 17:
-                            case 18:
-                            case 19:
-                                break;
-                            case 46:
-                                break;
-                            case 50:
-                                break;
-                            case 51:
-                                break;
-                            case 52:
-                                break;
-                            case 104:
-                            case 105:
-                            case 110:
-                            case 111:
-                            case 112:
-                            case 113:
-                            case 114:
-                            case 115:
-                            case 116:
-                            case 117:
-                            case 118:
-                                break;
-                        }
-                        this._terminal.params = [];
-                        this._terminal.currentParam = 0;
-                        this._state = ParserState.NORMAL;
-                    }
-                    else {
-                        if (!this._terminal.params.length) {
-                            if (ch >= '0' && ch <= '9') {
-                                this._terminal.currentParam =
-                                    this._terminal.currentParam * 10 + ch.charCodeAt(0) - 48;
-                            }
-                            else if (ch === ';') {
-                                this._terminal.params.push(this._terminal.currentParam);
-                                this._terminal.currentParam = '';
-                            }
-                        }
-                        else {
-                            this._terminal.currentParam += ch;
-                        }
-                    }
-                    break;
-                case ParserState.CSI_PARAM:
-                    if (ch in csiParamStateHandler) {
-                        csiParamStateHandler[ch](this);
-                        break;
-                    }
-                    this.finalizeParam();
-                    this._state = ParserState.CSI;
-                case ParserState.CSI:
-                    if (ch in csiStateHandler) {
-                        if (this._terminal.debug) {
-                            this._terminal.log("CSI " + (this._terminal.prefix ? this._terminal.prefix : '') + " " + (this._terminal.params ? this._terminal.params.join(';') : '') + " " + (this._terminal.postfix ? this._terminal.postfix : '') + " " + ch);
-                        }
-                        csiStateHandler[ch](this._inputHandler, this._terminal.params, this._terminal.prefix, this._terminal.postfix, this);
-                    }
-                    else {
-                        this._terminal.error('Unknown CSI code: %s.', ch);
-                    }
-                    this._state = ParserState.NORMAL;
-                    this._terminal.prefix = '';
-                    this._terminal.postfix = '';
-                    break;
-                case ParserState.DCS:
-                    if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {
-                        if (ch === EscapeSequences_1.C0.ESC)
-                            this._position++;
-                        var pt = void 0;
-                        var valid = void 0;
-                        switch (this._terminal.prefix) {
-                            case '':
-                                break;
-                            case '$q':
-                                pt = this._terminal.currentParam;
-                                valid = false;
-                                switch (pt) {
-                                    case '"q':
-                                        pt = '0"q';
-                                        break;
-                                    case '"p':
-                                        pt = '61"p';
-                                        break;
-                                    case 'r':
-                                        pt = ''
-                                            + (this._terminal.buffer.scrollTop + 1)
-                                            + ';'
-                                            + (this._terminal.buffer.scrollBottom + 1)
-                                            + 'r';
-                                        break;
-                                    case 'm':
-                                        pt = '0m';
-                                        break;
-                                    default:
-                                        this._terminal.error('Unknown DCS Pt: %s.', pt);
-                                        pt = '';
-                                        break;
-                                }
-                                this._terminal.send(EscapeSequences_1.C0.ESC + 'P' + +valid + '$r' + pt + EscapeSequences_1.C0.ESC + '\\');
-                                break;
-                            case '+p':
-                                break;
-                            case '+q':
-                                pt = this._terminal.currentParam;
-                                valid = false;
-                                this._terminal.send(EscapeSequences_1.C0.ESC + 'P' + +valid + '+r' + pt + EscapeSequences_1.C0.ESC + '\\');
-                                break;
-                            default:
-                                this._terminal.error('Unknown DCS prefix: %s.', this._terminal.prefix);
-                                break;
-                        }
-                        this._terminal.currentParam = 0;
-                        this._terminal.prefix = '';
-                        this._state = ParserState.NORMAL;
-                    }
-                    else if (!this._terminal.currentParam) {
-                        if (!this._terminal.prefix && ch !== '$' && ch !== '+') {
-                            this._terminal.currentParam = ch;
-                        }
-                        else if (this._terminal.prefix.length === 2) {
-                            this._terminal.currentParam = ch;
-                        }
-                        else {
-                            this._terminal.prefix += ch;
-                        }
-                    }
-                    else {
-                        this._terminal.currentParam += ch;
-                    }
-                    break;
-                case ParserState.IGNORE:
-                    if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {
-                        if (ch === EscapeSequences_1.C0.ESC)
-                            this._position++;
-                        this._state = ParserState.NORMAL;
-                    }
-                    break;
-            }
-        }
-        if (this._terminal.buffer.x !== cursorStartX || this._terminal.buffer.y !== cursorStartY) {
-            this._terminal.emit('cursormove');
-        }
-        return this._state;
-    };
-    Parser.prototype.setState = function (state) {
-        this._state = state;
-    };
-    Parser.prototype.setPrefix = function (prefix) {
-        this._terminal.prefix = prefix;
-    };
-    Parser.prototype.setPostfix = function (postfix) {
-        this._terminal.postfix = postfix;
-    };
-    Parser.prototype.setParam = function (param) {
-        this._terminal.currentParam = param;
-    };
-    Parser.prototype.getParam = function () {
-        return this._terminal.currentParam;
-    };
-    Parser.prototype.finalizeParam = function () {
-        this._terminal.params.push(this._terminal.currentParam);
-        this._terminal.currentParam = 0;
-    };
-    Parser.prototype.skipNextChar = function () {
-        this._position++;
-    };
-    return Parser;
-}());
-exports.Parser = Parser;
-
-
-
-},{"./Charsets":4,"./EscapeSequences":6}],11:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var MouseHelper_1 = require("./utils/MouseHelper");
-var Browser = require("./utils/Browser");
-var EventEmitter_1 = require("./EventEmitter");
-var SelectionModel_1 = require("./SelectionModel");
-var Buffer_1 = require("./Buffer");
-var DRAG_SCROLL_MAX_THRESHOLD = 50;
-var DRAG_SCROLL_MAX_SPEED = 15;
-var DRAG_SCROLL_INTERVAL = 50;
-var WORD_SEPARATORS = ' ()[]{}\'"';
-var NON_BREAKING_SPACE_CHAR = String.fromCharCode(160);
-var ALL_NON_BREAKING_SPACE_REGEX = new RegExp(NON_BREAKING_SPACE_CHAR, 'g');
-var SelectionMode;
-(function (SelectionMode) {
-    SelectionMode[SelectionMode["NORMAL"] = 0] = "NORMAL";
-    SelectionMode[SelectionMode["WORD"] = 1] = "WORD";
-    SelectionMode[SelectionMode["LINE"] = 2] = "LINE";
-})(SelectionMode || (SelectionMode = {}));
-var SelectionManager = (function (_super) {
-    __extends(SelectionManager, _super);
-    function SelectionManager(_terminal, _buffer, _charMeasure) {
-        var _this = _super.call(this) || this;
-        _this._terminal = _terminal;
-        _this._buffer = _buffer;
-        _this._charMeasure = _charMeasure;
-        _this._enabled = true;
-        _this._initListeners();
-        _this.enable();
-        _this._model = new SelectionModel_1.SelectionModel(_terminal);
-        _this._activeSelectionMode = SelectionMode.NORMAL;
-        return _this;
-    }
-    SelectionManager.prototype._initListeners = function () {
-        var _this = this;
-        this._mouseMoveListener = function (event) { return _this._onMouseMove(event); };
-        this._mouseUpListener = function (event) { return _this._onMouseUp(event); };
-        this._buffer.lines.on('trim', function (amount) { return _this._onTrim(amount); });
-    };
-    SelectionManager.prototype.disable = function () {
-        this.clearSelection();
-        this._enabled = false;
-    };
-    SelectionManager.prototype.enable = function () {
-        this._enabled = true;
-    };
-    SelectionManager.prototype.setBuffer = function (buffer) {
-        this._buffer = buffer;
-        this.clearSelection();
-    };
-    Object.defineProperty(SelectionManager.prototype, "selectionStart", {
-        get: function () { return this._model.finalSelectionStart; },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(SelectionManager.prototype, "selectionEnd", {
-        get: function () { return this._model.finalSelectionEnd; },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(SelectionManager.prototype, "hasSelection", {
-        get: function () {
-            var start = this._model.finalSelectionStart;
-            var end = this._model.finalSelectionEnd;
-            if (!start || !end) {
-                return false;
-            }
-            return start[0] !== end[0] || start[1] !== end[1];
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(SelectionManager.prototype, "selectionText", {
-        get: function () {
-            var start = this._model.finalSelectionStart;
-            var end = this._model.finalSelectionEnd;
-            if (!start || !end) {
-                return '';
-            }
-            var startRowEndCol = start[1] === end[1] ? end[0] : null;
-            var result = [];
-            result.push(this._buffer.translateBufferLineToString(start[1], true, start[0], startRowEndCol));
-            for (var i = start[1] + 1; i <= end[1] - 1; i++) {
-                var bufferLine = this._buffer.lines.get(i);
-                var lineText = this._buffer.translateBufferLineToString(i, true);
-                if (bufferLine.isWrapped) {
-                    result[result.length - 1] += lineText;
-                }
-                else {
-                    result.push(lineText);
-                }
-            }
-            if (start[1] !== end[1]) {
-                var bufferLine = this._buffer.lines.get(end[1]);
-                var lineText = this._buffer.translateBufferLineToString(end[1], true, 0, end[0]);
-                if (bufferLine.isWrapped) {
-                    result[result.length - 1] += lineText;
-                }
-                else {
-                    result.push(lineText);
-                }
-            }
-            var formattedResult = result.map(function (line) {
-                return line.replace(ALL_NON_BREAKING_SPACE_REGEX, ' ');
-            }).join(Browser.isMSWindows ? '\r\n' : '\n');
-            return formattedResult;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    SelectionManager.prototype.clearSelection = function () {
-        this._model.clearSelection();
-        this._removeMouseDownListeners();
-        this.refresh();
-    };
-    SelectionManager.prototype.refresh = function (isNewSelection) {
-        var _this = this;
-        if (!this._refreshAnimationFrame) {
-            this._refreshAnimationFrame = window.requestAnimationFrame(function () { return _this._refresh(); });
-        }
-        if (Browser.isLinux && isNewSelection) {
-            var selectionText = this.selectionText;
-            if (selectionText.length) {
-                this.emit('newselection', this.selectionText);
-            }
-        }
-    };
-    SelectionManager.prototype._refresh = function () {
-        this._refreshAnimationFrame = null;
-        this.emit('refresh', { start: this._model.finalSelectionStart, end: this._model.finalSelectionEnd });
-    };
-    SelectionManager.prototype.selectAll = function () {
-        this._model.isSelectAllActive = true;
-        this.refresh();
-        this._terminal.emit('selection');
-    };
-    SelectionManager.prototype._onTrim = function (amount) {
-        var needsRefresh = this._model.onTrim(amount);
-        if (needsRefresh) {
-            this.refresh();
-        }
-    };
-    SelectionManager.prototype._getMouseBufferCoords = function (event) {
-        var coords = this._terminal.mouseHelper.getCoords(event, this._terminal.element, this._charMeasure, this._terminal.options.lineHeight, this._terminal.cols, this._terminal.rows, true);
-        if (!coords) {
-            return null;
-        }
-        coords[0]--;
-        coords[1]--;
-        coords[1] += this._terminal.buffer.ydisp;
-        return coords;
-    };
-    SelectionManager.prototype._getMouseEventScrollAmount = function (event) {
-        var offset = MouseHelper_1.MouseHelper.getCoordsRelativeToElement(event, this._terminal.element)[1];
-        var terminalHeight = this._terminal.rows * Math.ceil(this._charMeasure.height * this._terminal.options.lineHeight);
-        if (offset >= 0 && offset <= terminalHeight) {
-            return 0;
-        }
-        if (offset > terminalHeight) {
-            offset -= terminalHeight;
-        }
-        offset = Math.min(Math.max(offset, -DRAG_SCROLL_MAX_THRESHOLD), DRAG_SCROLL_MAX_THRESHOLD);
-        offset /= DRAG_SCROLL_MAX_THRESHOLD;
-        return (offset / Math.abs(offset)) + Math.round(offset * (DRAG_SCROLL_MAX_SPEED - 1));
-    };
-    SelectionManager.prototype.shouldForceSelection = function (event) {
-        return Browser.isMac ? event.altKey : event.shiftKey;
-    };
-    SelectionManager.prototype.onMouseDown = function (event) {
-        if (event.button === 2 && this.hasSelection) {
-            return;
-        }
-        if (event.button !== 0) {
-            return;
-        }
-        if (!this._enabled) {
-            if (!this.shouldForceSelection(event)) {
-                return;
-            }
-            event.stopPropagation();
-        }
-        event.preventDefault();
-        this._dragScrollAmount = 0;
-        if (this._enabled && event.shiftKey) {
-            this._onIncrementalClick(event);
-        }
-        else {
-            if (event.detail === 1) {
-                this._onSingleClick(event);
-            }
-            else if (event.detail === 2) {
-                this._onDoubleClick(event);
-            }
-            else if (event.detail === 3) {
-                this._onTripleClick(event);
-            }
-        }
-        this._addMouseDownListeners();
-        this.refresh(true);
-    };
-    SelectionManager.prototype._addMouseDownListeners = function () {
-        var _this = this;
-        this._terminal.element.ownerDocument.addEventListener('mousemove', this._mouseMoveListener);
-        this._terminal.element.ownerDocument.addEventListener('mouseup', this._mouseUpListener);
-        this._dragScrollIntervalTimer = setInterval(function () { return _this._dragScroll(); }, DRAG_SCROLL_INTERVAL);
-    };
-    SelectionManager.prototype._removeMouseDownListeners = function () {
-        this._terminal.element.ownerDocument.removeEventListener('mousemove', this._mouseMoveListener);
-        this._terminal.element.ownerDocument.removeEventListener('mouseup', this._mouseUpListener);
-        clearInterval(this._dragScrollIntervalTimer);
-        this._dragScrollIntervalTimer = null;
-    };
-    SelectionManager.prototype._onIncrementalClick = function (event) {
-        if (this._model.selectionStart) {
-            this._model.selectionEnd = this._getMouseBufferCoords(event);
-        }
-    };
-    SelectionManager.prototype._onSingleClick = function (event) {
-        this._model.selectionStartLength = 0;
-        this._model.isSelectAllActive = false;
-        this._activeSelectionMode = SelectionMode.NORMAL;
-        this._model.selectionStart = this._getMouseBufferCoords(event);
-        if (!this._model.selectionStart) {
-            return;
-        }
-        this._model.selectionEnd = null;
-        var line = this._buffer.lines.get(this._model.selectionStart[1]);
-        if (!line) {
-            return;
-        }
-        if (line.length >= this._model.selectionStart[0]) {
-            return;
-        }
-        var char = line[this._model.selectionStart[0]];
-        if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {
-            this._model.selectionStart[0]++;
-        }
-    };
-    SelectionManager.prototype._onDoubleClick = function (event) {
-        var coords = this._getMouseBufferCoords(event);
-        if (coords) {
-            this._activeSelectionMode = SelectionMode.WORD;
-            this._selectWordAt(coords);
-        }
-    };
-    SelectionManager.prototype._onTripleClick = function (event) {
-        var coords = this._getMouseBufferCoords(event);
-        if (coords) {
-            this._activeSelectionMode = SelectionMode.LINE;
-            this._selectLineAt(coords[1]);
-        }
-    };
-    SelectionManager.prototype._onMouseMove = function (event) {
-        event.stopImmediatePropagation();
-        var previousSelectionEnd = this._model.selectionEnd ? [this._model.selectionEnd[0], this._model.selectionEnd[1]] : null;
-        this._model.selectionEnd = this._getMouseBufferCoords(event);
-        if (!this._model.selectionEnd) {
-            this.refresh(true);
-            return;
-        }
-        if (this._activeSelectionMode === SelectionMode.LINE) {
-            if (this._model.selectionEnd[1] < this._model.selectionStart[1]) {
-                this._model.selectionEnd[0] = 0;
-            }
-            else {
-                this._model.selectionEnd[0] = this._terminal.cols;
-            }
-        }
-        else if (this._activeSelectionMode === SelectionMode.WORD) {
-            this._selectToWordAt(this._model.selectionEnd);
-        }
-        this._dragScrollAmount = this._getMouseEventScrollAmount(event);
-        if (this._dragScrollAmount > 0) {
-            this._model.selectionEnd[0] = this._terminal.cols;
-        }
-        else if (this._dragScrollAmount < 0) {
-            this._model.selectionEnd[0] = 0;
-        }
-        if (this._model.selectionEnd[1] < this._buffer.lines.length) {
-            var char = this._buffer.lines.get(this._model.selectionEnd[1])[this._model.selectionEnd[0]];
-            if (char && char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {
-                this._model.selectionEnd[0]++;
-            }
-        }
-        if (!previousSelectionEnd ||
-            previousSelectionEnd[0] !== this._model.selectionEnd[0] ||
-            previousSelectionEnd[1] !== this._model.selectionEnd[1]) {
-            this.refresh(true);
-        }
-    };
-    SelectionManager.prototype._dragScroll = function () {
-        if (this._dragScrollAmount) {
-            this._terminal.scrollLines(this._dragScrollAmount, false);
-            if (this._dragScrollAmount > 0) {
-                this._model.selectionEnd = [this._terminal.cols - 1, this._terminal.buffer.ydisp + this._terminal.rows];
-            }
-            else {
-                this._model.selectionEnd = [0, this._terminal.buffer.ydisp];
-            }
-            this.refresh();
-        }
-    };
-    SelectionManager.prototype._onMouseUp = function (event) {
-        this._removeMouseDownListeners();
-        if (this.hasSelection)
-            this._terminal.emit('selection');
-    };
-    SelectionManager.prototype._convertViewportColToCharacterIndex = function (bufferLine, coords) {
-        var charIndex = coords[0];
-        for (var i = 0; coords[0] >= i; i++) {
-            var char = bufferLine[i];
-            if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {
-                charIndex--;
-            }
-            else if (char[Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1 && coords[0] !== i) {
-                charIndex += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-            }
-        }
-        return charIndex;
-    };
-    SelectionManager.prototype.setSelection = function (col, row, length) {
-        this._model.clearSelection();
-        this._removeMouseDownListeners();
-        this._model.selectionStart = [col, row];
-        this._model.selectionStartLength = length;
-        this.refresh();
-    };
-    SelectionManager.prototype._getWordAt = function (coords) {
-        var bufferLine = this._buffer.lines.get(coords[1]);
-        if (!bufferLine) {
-            return null;
-        }
-        var line = this._buffer.translateBufferLineToString(coords[1], false);
-        var startIndex = this._convertViewportColToCharacterIndex(bufferLine, coords);
-        var endIndex = startIndex;
-        var charOffset = coords[0] - startIndex;
-        var leftWideCharCount = 0;
-        var rightWideCharCount = 0;
-        var leftLongCharOffset = 0;
-        var rightLongCharOffset = 0;
-        if (line.charAt(startIndex) === ' ') {
-            while (startIndex > 0 && line.charAt(startIndex - 1) === ' ') {
-                startIndex--;
-            }
-            while (endIndex < line.length && line.charAt(endIndex + 1) === ' ') {
-                endIndex++;
-            }
-        }
-        else {
-            var startCol = coords[0];
-            var endCol = coords[0];
-            if (bufferLine[startCol][Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {
-                leftWideCharCount++;
-                startCol--;
-            }
-            if (bufferLine[endCol][Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {
-                rightWideCharCount++;
-                endCol++;
-            }
-            if (bufferLine[endCol][Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1) {
-                rightLongCharOffset += bufferLine[endCol][Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-                endIndex += bufferLine[endCol][Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-            }
-            while (startCol > 0 && startIndex > 0 && !this._isCharWordSeparator(bufferLine[startCol - 1])) {
-                var char = bufferLine[startCol - 1];
-                if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {
-                    leftWideCharCount++;
-                    startCol--;
-                }
-                else if (char[Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1) {
-                    leftLongCharOffset += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-                    startIndex -= char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-                }
-                startIndex--;
-                startCol--;
-            }
-            while (endCol < bufferLine.length && endIndex + 1 < line.length && !this._isCharWordSeparator(bufferLine[endCol + 1])) {
-                var char = bufferLine[endCol + 1];
-                if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {
-                    rightWideCharCount++;
-                    endCol++;
-                }
-                else if (char[Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1) {
-                    rightLongCharOffset += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-                    endIndex += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-                }
-                endIndex++;
-                endCol++;
-            }
-        }
-        endIndex++;
-        var start = startIndex
-            + charOffset
-            - leftWideCharCount
-            + leftLongCharOffset;
-        var length = Math.min(this._terminal.cols, endIndex
-            - startIndex
-            + leftWideCharCount
-            + rightWideCharCount
-            - leftLongCharOffset
-            - rightLongCharOffset);
-        return { start: start, length: length };
-    };
-    SelectionManager.prototype._selectWordAt = function (coords) {
-        var wordPosition = this._getWordAt(coords);
-        if (wordPosition) {
-            this._model.selectionStart = [wordPosition.start, coords[1]];
-            this._model.selectionStartLength = wordPosition.length;
-        }
-    };
-    SelectionManager.prototype._selectToWordAt = function (coords) {
-        var wordPosition = this._getWordAt(coords);
-        if (wordPosition) {
-            this._model.selectionEnd = [this._model.areSelectionValuesReversed() ? wordPosition.start : (wordPosition.start + wordPosition.length), coords[1]];
-        }
-    };
-    SelectionManager.prototype._isCharWordSeparator = function (charData) {
-        if (charData[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {
-            return false;
-        }
-        return WORD_SEPARATORS.indexOf(charData[Buffer_1.CHAR_DATA_CHAR_INDEX]) >= 0;
-    };
-    SelectionManager.prototype._selectLineAt = function (line) {
-        this._model.selectionStart = [0, line];
-        this._model.selectionStartLength = this._terminal.cols;
-    };
-    return SelectionManager;
-}(EventEmitter_1.EventEmitter));
-exports.SelectionManager = SelectionManager;
-
-
-
-},{"./Buffer":1,"./EventEmitter":7,"./SelectionModel":12,"./utils/Browser":28,"./utils/MouseHelper":32}],12:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var SelectionModel = (function () {
-    function SelectionModel(_terminal) {
-        this._terminal = _terminal;
-        this.clearSelection();
-    }
-    SelectionModel.prototype.clearSelection = function () {
-        this.selectionStart = null;
-        this.selectionEnd = null;
-        this.isSelectAllActive = false;
-        this.selectionStartLength = 0;
-    };
-    Object.defineProperty(SelectionModel.prototype, "finalSelectionStart", {
-        get: function () {
-            if (this.isSelectAllActive) {
-                return [0, 0];
-            }
-            if (!this.selectionEnd || !this.selectionStart) {
-                return this.selectionStart;
-            }
-            return this.areSelectionValuesReversed() ? this.selectionEnd : this.selectionStart;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(SelectionModel.prototype, "finalSelectionEnd", {
-        get: function () {
-            if (this.isSelectAllActive) {
-                return [this._terminal.cols, this._terminal.buffer.ybase + this._terminal.rows - 1];
-            }
-            if (!this.selectionStart) {
-                return null;
-            }
-            if (!this.selectionEnd || this.areSelectionValuesReversed()) {
-                return [this.selectionStart[0] + this.selectionStartLength, this.selectionStart[1]];
-            }
-            if (this.selectionStartLength) {
-                if (this.selectionEnd[1] === this.selectionStart[1]) {
-                    return [Math.max(this.selectionStart[0] + this.selectionStartLength, this.selectionEnd[0]), this.selectionEnd[1]];
-                }
-            }
-            return this.selectionEnd;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    SelectionModel.prototype.areSelectionValuesReversed = function () {
-        var start = this.selectionStart;
-        var end = this.selectionEnd;
-        if (!start || !end) {
-            return false;
-        }
-        return start[1] > end[1] || (start[1] === end[1] && start[0] > end[0]);
-    };
-    SelectionModel.prototype.onTrim = function (amount) {
-        if (this.selectionStart) {
-            this.selectionStart[1] -= amount;
-        }
-        if (this.selectionEnd) {
-            this.selectionEnd[1] -= amount;
-        }
-        if (this.selectionEnd && this.selectionEnd[1] < 0) {
-            this.clearSelection();
-            return true;
-        }
-        if (this.selectionStart && this.selectionStart[1] < 0) {
-            this.selectionStart[1] = 0;
-        }
-        return false;
-    };
-    return SelectionModel;
-}());
-exports.SelectionModel = SelectionModel;
-
-
-
-},{}],13:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var BufferSet_1 = require("./BufferSet");
-var Buffer_1 = require("./Buffer");
-var CompositionHelper_1 = require("./CompositionHelper");
-var EventEmitter_1 = require("./EventEmitter");
-var Viewport_1 = require("./Viewport");
-var Clipboard_1 = require("./handlers/Clipboard");
-var EscapeSequences_1 = require("./EscapeSequences");
-var InputHandler_1 = require("./InputHandler");
-var Parser_1 = require("./Parser");
-var Renderer_1 = require("./renderer/Renderer");
-var Linkifier_1 = require("./Linkifier");
-var SelectionManager_1 = require("./SelectionManager");
-var CharMeasure_1 = require("./utils/CharMeasure");
-var Browser = require("./utils/Browser");
-var MouseHelper_1 = require("./utils/MouseHelper");
-var Sounds_1 = require("./utils/Sounds");
-var ColorManager_1 = require("./renderer/ColorManager");
-var MouseZoneManager_1 = require("./input/MouseZoneManager");
-var CharAtlas_1 = require("./renderer/CharAtlas");
-var document = (typeof window !== 'undefined') ? window.document : null;
-var WRITE_BUFFER_PAUSE_THRESHOLD = 5;
-var WRITE_BATCH_SIZE = 300;
-var DEFAULT_OPTIONS = {
-    cols: 80,
-    rows: 24,
-    convertEol: false,
-    termName: 'xterm',
-    cursorBlink: false,
-    cursorStyle: 'block',
-    bellSound: Sounds_1.BellSound,
-    bellStyle: 'none',
-    enableBold: true,
-    fontFamily: 'courier-new, courier, monospace',
-    fontSize: 15,
-    lineHeight: 1.0,
-    letterSpacing: 0,
-    scrollback: 1000,
-    screenKeys: false,
-    debug: false,
-    cancelEvents: false,
-    disableStdin: false,
-    useFlowControl: false,
-    tabStopWidth: 8,
-    theme: null
-};
-var Terminal = (function (_super) {
-    __extends(Terminal, _super);
-    function Terminal(options) {
-        if (options === void 0) { options = {}; }
-        var _this = _super.call(this) || this;
-        _this.browser = Browser;
-        _this.options = options;
-        _this.setup();
-        return _this;
-    }
-    Terminal.prototype.setup = function () {
-        var _this = this;
-        Object.keys(DEFAULT_OPTIONS).forEach(function (key) {
-            if (_this.options[key] == null) {
-                _this.options[key] = DEFAULT_OPTIONS[key];
-            }
-            _this[key] = _this.options[key];
-        });
-        this.parent = document ? document.body : null;
-        this.cols = this.options.cols;
-        this.rows = this.options.rows;
-        if (this.options.handler) {
-            this.on('data', this.options.handler);
-        }
-        this.cursorState = 0;
-        this.cursorHidden = false;
-        this.sendDataQueue = '';
-        this.customKeyEventHandler = null;
-        this.applicationKeypad = false;
-        this.applicationCursor = false;
-        this.originMode = false;
-        this.insertMode = false;
-        this.wraparoundMode = true;
-        this.bracketedPasteMode = false;
-        this.charset = null;
-        this.gcharset = null;
-        this.glevel = 0;
-        this.charsets = [null];
-        this.readable = true;
-        this.writable = true;
-        this.defAttr = (0 << 18) | (257 << 9) | (256 << 0);
-        this.curAttr = (0 << 18) | (257 << 9) | (256 << 0);
-        this.params = [];
-        this.currentParam = 0;
-        this.prefix = '';
-        this.postfix = '';
-        this.writeBuffer = [];
-        this.writeInProgress = false;
-        this.xoffSentToCatchUp = false;
-        this.writeStopped = false;
-        this.surrogate_high = '';
-        this.userScrolling = false;
-        this.inputHandler = new InputHandler_1.InputHandler(this);
-        this.parser = new Parser_1.Parser(this.inputHandler, this);
-        this.renderer = this.renderer || null;
-        this.selectionManager = this.selectionManager || null;
-        this.linkifier = this.linkifier || new Linkifier_1.Linkifier(this);
-        this._mouseZoneManager = this._mouseZoneManager || null;
-        this.buffers = new BufferSet_1.BufferSet(this);
-        this.buffer = this.buffers.active;
-        this.buffers.on('activate', function (buffer) {
-            _this.buffer = buffer;
-        });
-        if (this.selectionManager) {
-            this.selectionManager.setBuffer(this.buffer);
-        }
-    };
-    Terminal.prototype.eraseAttr = function () {
-        return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff);
-    };
-    Terminal.prototype.focus = function () {
-        if (this.textarea) {
-            this.textarea.focus();
-        }
-    };
-    Object.defineProperty(Terminal.prototype, "isFocused", {
-        get: function () {
-            return document.activeElement === this.textarea;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Terminal.prototype.getOption = function (key) {
-        if (!(key in DEFAULT_OPTIONS)) {
-            throw new Error('No option with key "' + key + '"');
-        }
-        if (typeof this.options[key] !== 'undefined') {
-            return this.options[key];
-        }
-        return this[key];
-    };
-    Terminal.prototype.setOption = function (key, value) {
-        if (!(key in DEFAULT_OPTIONS)) {
-            throw new Error('No option with key "' + key + '"');
-        }
-        switch (key) {
-            case 'bellStyle':
-                if (!value) {
-                    value = 'none';
-                }
-                break;
-            case 'cursorStyle':
-                if (!value) {
-                    value = 'block';
-                }
-                break;
-            case 'lineHeight':
-                if (value < 1) {
-                    console.warn(key + " cannot be less than 1, value: " + value);
-                    return;
-                }
-            case 'tabStopWidth':
-                if (value < 1) {
-                    console.warn(key + " cannot be less than 1, value: " + value);
-                    return;
-                }
-                break;
-            case 'theme':
-                if (this.renderer) {
-                    this._setTheme(value);
-                    return;
-                }
-                break;
-            case 'scrollback':
-                value = Math.min(value, Buffer_1.MAX_BUFFER_SIZE);
-                if (value < 0) {
-                    console.warn(key + " cannot be less than 0, value: " + value);
-                    return;
-                }
-                if (this.options[key] !== value) {
-                    var newBufferLength = this.rows + value;
-                    if (this.buffer.lines.length > newBufferLength) {
-                        var amountToTrim = this.buffer.lines.length - newBufferLength;
-                        var needsRefresh = (this.buffer.ydisp - amountToTrim < 0);
-                        this.buffer.lines.trimStart(amountToTrim);
-                        this.buffer.ybase = Math.max(this.buffer.ybase - amountToTrim, 0);
-                        this.buffer.ydisp = Math.max(this.buffer.ydisp - amountToTrim, 0);
-                        if (needsRefresh) {
-                            this.refresh(0, this.rows - 1);
-                        }
-                    }
-                }
-                break;
-        }
-        this[key] = value;
-        this.options[key] = value;
-        switch (key) {
-            case 'fontFamily':
-            case 'fontSize':
-                this.renderer.clear();
-                this.charMeasure.measure(this.options);
-                break;
-            case 'enableBold':
-            case 'letterSpacing':
-            case 'lineHeight':
-                this.renderer.clear();
-                this.renderer.onResize(this.cols, this.rows, false);
-                this.refresh(0, this.rows - 1);
-            case 'scrollback':
-                this.buffers.resize(this.cols, this.rows);
-                this.viewport.syncScrollArea();
-                break;
-            case 'tabStopWidth':
-                this.buffers.setupTabStops();
-                break;
-            case 'bellSound':
-            case 'bellStyle':
-                this.syncBellSound();
-                break;
-        }
-        if (this.renderer) {
-            this.renderer.onOptionsChanged();
-        }
-    };
-    Terminal.prototype._onTextAreaFocus = function () {
-        if (this.sendFocus) {
-            this.send(EscapeSequences_1.C0.ESC + '[I');
-        }
-        this.element.classList.add('focus');
-        this.showCursor();
-        this.emit('focus');
-    };
-    ;
-    Terminal.prototype.blur = function () {
-        return this.textarea.blur();
-    };
-    Terminal.prototype._onTextAreaBlur = function () {
-        this.refresh(this.buffer.y, this.buffer.y);
-        if (this.sendFocus) {
-            this.send(EscapeSequences_1.C0.ESC + '[O');
-        }
-        this.element.classList.remove('focus');
-        this.emit('blur');
-    };
-    Terminal.prototype.initGlobal = function () {
-        var _this = this;
-        this.bindKeys();
-        on(this.element, 'copy', function (event) {
-            if (!_this.hasSelection()) {
-                return;
-            }
-            Clipboard_1.copyHandler(event, _this, _this.selectionManager);
-        });
-        var pasteHandlerWrapper = function (event) { return Clipboard_1.pasteHandler(event, _this); };
-        on(this.textarea, 'paste', pasteHandlerWrapper);
-        on(this.element, 'paste', pasteHandlerWrapper);
-        if (Browser.isFirefox) {
-            on(this.element, 'mousedown', function (event) {
-                if (event.button === 2) {
-                    Clipboard_1.rightClickHandler(event, _this.textarea, _this.selectionManager);
-                }
-            });
-        }
-        else {
-            on(this.element, 'contextmenu', function (event) {
-                Clipboard_1.rightClickHandler(event, _this.textarea, _this.selectionManager);
-            });
-        }
-        if (Browser.isLinux) {
-            on(this.element, 'auxclick', function (event) {
-                if (event.button === 1) {
-                    Clipboard_1.moveTextAreaUnderMouseCursor(event, _this.textarea);
-                }
-            });
-        }
-    };
-    Terminal.prototype.bindKeys = function () {
-        var _this = this;
-        var self = this;
-        on(this.element, 'keydown', function (ev) {
-            if (document.activeElement !== this) {
-                return;
-            }
-            self._keyDown(ev);
-        }, true);
-        on(this.element, 'keypress', function (ev) {
-            if (document.activeElement !== this) {
-                return;
-            }
-            self._keyPress(ev);
-        }, true);
-        on(this.element, 'keyup', function (ev) {
-            if (!wasMondifierKeyOnlyEvent(ev)) {
-                _this.focus();
-            }
-        }, true);
-        on(this.textarea, 'keydown', function (ev) {
-            _this._keyDown(ev);
-        }, true);
-        on(this.textarea, 'keypress', function (ev) {
-            _this._keyPress(ev);
-            _this.textarea.value = '';
-        }, true);
-        on(this.textarea, 'compositionstart', function () { return _this.compositionHelper.compositionstart(); });
-        on(this.textarea, 'compositionupdate', function (e) { return _this.compositionHelper.compositionupdate(e); });
-        on(this.textarea, 'compositionend', function () { return _this.compositionHelper.compositionend(); });
-        this.on('refresh', function () { return _this.compositionHelper.updateCompositionElements(); });
-        this.on('refresh', function (data) { return _this.queueLinkification(data.start, data.end); });
-    };
-    Terminal.prototype.open = function (parent) {
-        var _this = this;
-        var i = 0;
-        var div;
-        this.parent = parent || this.parent;
-        if (!this.parent) {
-            throw new Error('Terminal requires a parent element.');
-        }
-        this.context = this.parent.ownerDocument.defaultView;
-        this.document = this.parent.ownerDocument;
-        this.body = this.document.body;
-        CharAtlas_1.initialize(this.document);
-        this.element = this.document.createElement('div');
-        this.element.classList.add('terminal');
-        this.element.classList.add('xterm');
-        this.element.setAttribute('tabindex', '0');
-        this.parent.appendChild(this.element);
-        var fragment = document.createDocumentFragment();
-        this.viewportElement = document.createElement('div');
-        this.viewportElement.classList.add('xterm-viewport');
-        fragment.appendChild(this.viewportElement);
-        this.viewportScrollArea = document.createElement('div');
-        this.viewportScrollArea.classList.add('xterm-scroll-area');
-        this.viewportElement.appendChild(this.viewportScrollArea);
-        this._mouseZoneManager = new MouseZoneManager_1.MouseZoneManager(this);
-        this.on('scroll', function () { return _this._mouseZoneManager.clearAll(); });
-        this.linkifier.attachToDom(this._mouseZoneManager);
-        this.helperContainer = document.createElement('div');
-        this.helperContainer.classList.add('xterm-helpers');
-        fragment.appendChild(this.helperContainer);
-        this.textarea = document.createElement('textarea');
-        this.textarea.classList.add('xterm-helper-textarea');
-        this.textarea.setAttribute('autocorrect', 'off');
-        this.textarea.setAttribute('autocapitalize', 'off');
-        this.textarea.setAttribute('spellcheck', 'false');
-        this.textarea.tabIndex = 0;
-        this.textarea.addEventListener('focus', function () { return _this._onTextAreaFocus(); });
-        this.textarea.addEventListener('blur', function () { return _this._onTextAreaBlur(); });
-        this.helperContainer.appendChild(this.textarea);
-        this.compositionView = document.createElement('div');
-        this.compositionView.classList.add('composition-view');
-        this.compositionHelper = new CompositionHelper_1.CompositionHelper(this.textarea, this.compositionView, this);
-        this.helperContainer.appendChild(this.compositionView);
-        this.charSizeStyleElement = document.createElement('style');
-        this.helperContainer.appendChild(this.charSizeStyleElement);
-        this.charMeasure = new CharMeasure_1.CharMeasure(document, this.helperContainer);
-        this.syncBellSound();
-        this.element.appendChild(fragment);
-        this.renderer = new Renderer_1.Renderer(this, this.options.theme);
-        this.options.theme = null;
-        this.viewport = new Viewport_1.Viewport(this, this.viewportElement, this.viewportScrollArea, this.charMeasure);
-        this.viewport.onThemeChanged(this.renderer.colorManager.colors);
-        this.on('cursormove', function () { return _this.renderer.onCursorMove(); });
-        this.on('resize', function () { return _this.renderer.onResize(_this.cols, _this.rows, false); });
-        this.on('blur', function () { return _this.renderer.onBlur(); });
-        this.on('focus', function () { return _this.renderer.onFocus(); });
-        window.addEventListener('resize', function () { return _this.renderer.onWindowResize(window.devicePixelRatio); });
-        this.charMeasure.on('charsizechanged', function () { return _this.renderer.onResize(_this.cols, _this.rows, true); });
-        this.renderer.on('resize', function (dimensions) { return _this.viewport.syncScrollArea(); });
-        this.selectionManager = new SelectionManager_1.SelectionManager(this, this.buffer, this.charMeasure);
-        this.element.addEventListener('mousedown', function (e) { return _this.selectionManager.onMouseDown(e); });
-        this.selectionManager.on('refresh', function (data) { return _this.renderer.onSelectionChanged(data.start, data.end); });
-        this.selectionManager.on('newselection', function (text) {
-            _this.textarea.value = text;
-            _this.textarea.focus();
-            _this.textarea.select();
-        });
-        this.on('scroll', function () {
-            _this.viewport.syncScrollArea();
-            _this.selectionManager.refresh();
-        });
-        this.viewportElement.addEventListener('scroll', function () { return _this.selectionManager.refresh(); });
-        this.mouseHelper = new MouseHelper_1.MouseHelper(this.renderer);
-        this.charMeasure.measure(this.options);
-        this.refresh(0, this.rows - 1);
-        this.initGlobal();
-        this.bindMouse();
-    };
-    Terminal.prototype._setTheme = function (theme) {
-        var colors = this.renderer.setTheme(theme);
-        if (this.viewport) {
-            this.viewport.onThemeChanged(colors);
-        }
-    };
-    Terminal.applyAddon = function (addon) {
-        addon.apply(Terminal);
-    };
-    Terminal.prototype.bindMouse = function () {
-        var _this = this;
-        var el = this.element;
-        var self = this;
-        var pressed = 32;
-        function sendButton(ev) {
-            var button;
-            var pos;
-            button = getButton(ev);
-            pos = self.mouseHelper.getRawByteCoords(ev, self.element, self.charMeasure, self.options.lineHeight, self.cols, self.rows);
-            if (!pos)
-                return;
-            sendEvent(button, pos);
-            switch (ev.overrideType || ev.type) {
-                case 'mousedown':
-                    pressed = button;
-                    break;
-                case 'mouseup':
-                    pressed = 32;
-                    break;
-                case 'wheel':
-                    break;
-            }
-        }
-        function sendMove(ev) {
-            var button = pressed;
-            var pos = self.mouseHelper.getRawByteCoords(ev, self.element, self.charMeasure, self.options.lineHeight, self.cols, self.rows);
-            if (!pos)
-                return;
-            button += 32;
-            sendEvent(button, pos);
-        }
-        function encode(data, ch) {
-            if (!self.utfMouse) {
-                if (ch === 255) {
-                    data.push(0);
-                    return;
-                }
-                if (ch > 127)
-                    ch = 127;
-                data.push(ch);
-            }
-            else {
-                if (ch === 2047) {
-                    data.push(0);
-                    return;
-                }
-                if (ch < 127) {
-                    data.push(ch);
-                }
-                else {
-                    if (ch > 2047)
-                        ch = 2047;
-                    data.push(0xC0 | (ch >> 6));
-                    data.push(0x80 | (ch & 0x3F));
-                }
-            }
-        }
-        function sendEvent(button, pos) {
-            if (self.vt300Mouse) {
-                button &= 3;
-                pos.x -= 32;
-                pos.y -= 32;
-                var data_1 = EscapeSequences_1.C0.ESC + '[24';
-                if (button === 0)
-                    data_1 += '1';
-                else if (button === 1)
-                    data_1 += '3';
-                else if (button === 2)
-                    data_1 += '5';
-                else if (button === 3)
-                    return;
-                else
-                    data_1 += '0';
-                data_1 += '~[' + pos.x + ',' + pos.y + ']\r';
-                self.send(data_1);
-                return;
-            }
-            if (self.decLocator) {
-                button &= 3;
-                pos.x -= 32;
-                pos.y -= 32;
-                if (button === 0)
-                    button = 2;
-                else if (button === 1)
-                    button = 4;
-                else if (button === 2)
-                    button = 6;
-                else if (button === 3)
-                    button = 3;
-                self.send(EscapeSequences_1.C0.ESC + '['
-                    + button
-                    + ';'
-                    + (button === 3 ? 4 : 0)
-                    + ';'
-                    + pos.y
-                    + ';'
-                    + pos.x
-                    + ';'
-                    + pos.page || 0
-                    + '&w');
-                return;
-            }
-            if (self.urxvtMouse) {
-                pos.x -= 32;
-                pos.y -= 32;
-                pos.x++;
-                pos.y++;
-                self.send(EscapeSequences_1.C0.ESC + '[' + button + ';' + pos.x + ';' + pos.y + 'M');
-                return;
-            }
-            if (self.sgrMouse) {
-                pos.x -= 32;
-                pos.y -= 32;
-                self.send(EscapeSequences_1.C0.ESC + '[<'
-                    + (((button & 3) === 3 ? button & ~3 : button) - 32)
-                    + ';'
-                    + pos.x
-                    + ';'
-                    + pos.y
-                    + ((button & 3) === 3 ? 'm' : 'M'));
-                return;
-            }
-            var data = [];
-            encode(data, button);
-            encode(data, pos.x);
-            encode(data, pos.y);
-            self.send(EscapeSequences_1.C0.ESC + '[M' + String.fromCharCode.apply(String, data));
-        }
-        function getButton(ev) {
-            var button;
-            var shift;
-            var meta;
-            var ctrl;
-            var mod;
-            switch (ev.overrideType || ev.type) {
-                case 'mousedown':
-                    button = ev.button != null
-                        ? +ev.button
-                        : ev.which != null
-                            ? ev.which - 1
-                            : null;
-                    if (Browser.isMSIE) {
-                        button = button === 1 ? 0 : button === 4 ? 1 : button;
-                    }
-                    break;
-                case 'mouseup':
-                    button = 3;
-                    break;
-                case 'DOMMouseScroll':
-                    button = ev.detail < 0
-                        ? 64
-                        : 65;
-                    break;
-                case 'wheel':
-                    button = ev.wheelDeltaY > 0
-                        ? 64
-                        : 65;
-                    break;
-            }
-            shift = ev.shiftKey ? 4 : 0;
-            meta = ev.metaKey ? 8 : 0;
-            ctrl = ev.ctrlKey ? 16 : 0;
-            mod = shift | meta | ctrl;
-            if (self.vt200Mouse) {
-                mod &= ctrl;
-            }
-            else if (!self.normalMouse) {
-                mod = 0;
-            }
-            button = (32 + (mod << 2)) + button;
-            return button;
-        }
-        on(el, 'mousedown', function (ev) {
-            ev.preventDefault();
-            _this.focus();
-            if (!_this.mouseEvents || _this.selectionManager.shouldForceSelection(ev)) {
-                return;
-            }
-            sendButton(ev);
-            if (_this.vt200Mouse) {
-                ev.overrideType = 'mouseup';
-                sendButton(ev);
-                return _this.cancel(ev);
-            }
-            if (_this.normalMouse)
-                on(_this.document, 'mousemove', sendMove);
-            if (!_this.x10Mouse) {
-                var handler_1 = function (ev) {
-                    sendButton(ev);
-                    if (_this.normalMouse)
-                        off(_this.document, 'mousemove', sendMove);
-                    off(_this.document, 'mouseup', handler_1);
-                    return _this.cancel(ev);
-                };
-                on(_this.document, 'mouseup', handler_1);
-            }
-            return _this.cancel(ev);
-        });
-        on(el, 'wheel', function (ev) {
-            if (!_this.mouseEvents)
-                return;
-            if (_this.x10Mouse || _this.vt300Mouse || _this.decLocator)
-                return;
-            sendButton(ev);
-            ev.preventDefault();
-        });
-        on(el, 'wheel', function (ev) {
-            if (_this.mouseEvents)
-                return;
-            _this.viewport.onWheel(ev);
-            return _this.cancel(ev);
-        });
-        on(el, 'touchstart', function (ev) {
-            if (_this.mouseEvents)
-                return;
-            _this.viewport.onTouchStart(ev);
-            return _this.cancel(ev);
-        });
-        on(el, 'touchmove', function (ev) {
-            if (_this.mouseEvents)
-                return;
-            _this.viewport.onTouchMove(ev);
-            return _this.cancel(ev);
-        });
-    };
-    Terminal.prototype.destroy = function () {
-        _super.prototype.destroy.call(this);
-        this.readable = false;
-        this.writable = false;
-        this.handler = function () { };
-        this.write = function () { };
-        if (this.element && this.element.parentNode) {
-            this.element.parentNode.removeChild(this.element);
-        }
-    };
-    Terminal.prototype.refresh = function (start, end) {
-        if (this.renderer) {
-            this.renderer.queueRefresh(start, end);
-        }
-    };
-    Terminal.prototype.queueLinkification = function (start, end) {
-        if (this.linkifier) {
-            this.linkifier.linkifyRows(start, end);
-        }
-    };
-    Terminal.prototype.showCursor = function () {
-        if (!this.cursorState) {
-            this.cursorState = 1;
-            this.refresh(this.buffer.y, this.buffer.y);
-        }
-    };
-    Terminal.prototype.scroll = function (isWrapped) {
-        var newLine = this.blankLine(undefined, isWrapped);
-        var topRow = this.buffer.ybase + this.buffer.scrollTop;
-        var bottomRow = this.buffer.ybase + this.buffer.scrollBottom;
-        if (this.buffer.scrollTop === 0) {
-            var willBufferBeTrimmed = this.buffer.lines.length === this.buffer.lines.maxLength;
-            if (bottomRow === this.buffer.lines.length - 1) {
-                this.buffer.lines.push(newLine);
-            }
-            else {
-                this.buffer.lines.splice(bottomRow + 1, 0, newLine);
-            }
-            if (!willBufferBeTrimmed) {
-                this.buffer.ybase++;
-                if (!this.userScrolling) {
-                    this.buffer.ydisp++;
-                }
-            }
-            else {
-                if (this.userScrolling) {
-                    this.buffer.ydisp = Math.max(this.buffer.ydisp - 1, 0);
-                }
-            }
-        }
-        else {
-            var scrollRegionHeight = bottomRow - topRow + 1;
-            this.buffer.lines.shiftElements(topRow + 1, scrollRegionHeight - 1, -1);
-            this.buffer.lines.set(bottomRow, newLine);
-        }
-        if (!this.userScrolling) {
-            this.buffer.ydisp = this.buffer.ybase;
-        }
-        this.updateRange(this.buffer.scrollTop);
-        this.updateRange(this.buffer.scrollBottom);
-        this.emit('scroll', this.buffer.ydisp);
-    };
-    Terminal.prototype.scrollLines = function (disp, suppressScrollEvent) {
-        if (disp < 0) {
-            if (this.buffer.ydisp === 0) {
-                return;
-            }
-            this.userScrolling = true;
-        }
-        else if (disp + this.buffer.ydisp >= this.buffer.ybase) {
-            this.userScrolling = false;
-        }
-        var oldYdisp = this.buffer.ydisp;
-        this.buffer.ydisp = Math.max(Math.min(this.buffer.ydisp + disp, this.buffer.ybase), 0);
-        if (oldYdisp === this.buffer.ydisp) {
-            return;
-        }
-        if (!suppressScrollEvent) {
-            this.emit('scroll', this.buffer.ydisp);
-        }
-        this.refresh(0, this.rows - 1);
-    };
-    Terminal.prototype.scrollPages = function (pageCount) {
-        this.scrollLines(pageCount * (this.rows - 1));
-    };
-    Terminal.prototype.scrollToTop = function () {
-        this.scrollLines(-this.buffer.ydisp);
-    };
-    Terminal.prototype.scrollToBottom = function () {
-        this.scrollLines(this.buffer.ybase - this.buffer.ydisp);
-    };
-    Terminal.prototype.write = function (data) {
-        var _this = this;
-        this.writeBuffer.push(data);
-        if (this.options.useFlowControl && !this.xoffSentToCatchUp && this.writeBuffer.length >= WRITE_BUFFER_PAUSE_THRESHOLD) {
-            this.send(EscapeSequences_1.C0.DC3);
-            this.xoffSentToCatchUp = true;
-        }
-        if (!this.writeInProgress && this.writeBuffer.length > 0) {
-            this.writeInProgress = true;
-            setTimeout(function () {
-                _this.innerWrite();
-            });
-        }
-    };
-    Terminal.prototype.innerWrite = function () {
-        var _this = this;
-        var writeBatch = this.writeBuffer.splice(0, WRITE_BATCH_SIZE);
-        while (writeBatch.length > 0) {
-            var data = writeBatch.shift();
-            if (this.xoffSentToCatchUp && writeBatch.length === 0 && this.writeBuffer.length === 0) {
-                this.send(EscapeSequences_1.C0.DC1);
-                this.xoffSentToCatchUp = false;
-            }
-            this.refreshStart = this.buffer.y;
-            this.refreshEnd = this.buffer.y;
-            var state = this.parser.parse(data);
-            this.parser.setState(state);
-            this.updateRange(this.buffer.y);
-            this.refresh(this.refreshStart, this.refreshEnd);
-        }
-        if (this.writeBuffer.length > 0) {
-            setTimeout(function () { return _this.innerWrite(); }, 0);
-        }
-        else {
-            this.writeInProgress = false;
-        }
-    };
-    Terminal.prototype.writeln = function (data) {
-        this.write(data + '\r\n');
-    };
-    Terminal.prototype.attachCustomKeyEventHandler = function (customKeyEventHandler) {
-        this.customKeyEventHandler = customKeyEventHandler;
-    };
-    Terminal.prototype.setHypertextLinkHandler = function (handler) {
-        if (!this.linkifier) {
-            throw new Error('Cannot attach a hypertext link handler before Terminal.open is called');
-        }
-        this.linkifier.setHypertextLinkHandler(handler);
-        this.refresh(0, this.rows - 1);
-    };
-    Terminal.prototype.setHypertextValidationCallback = function (callback) {
-        if (!this.linkifier) {
-            throw new Error('Cannot attach a hypertext validation callback before Terminal.open is called');
-        }
-        this.linkifier.setHypertextValidationCallback(callback);
-        this.refresh(0, this.rows - 1);
-    };
-    Terminal.prototype.registerLinkMatcher = function (regex, handler, options) {
-        if (this.linkifier) {
-            var matcherId = this.linkifier.registerLinkMatcher(regex, handler, options);
-            this.refresh(0, this.rows - 1);
-            return matcherId;
-        }
-        return 0;
-    };
-    Terminal.prototype.deregisterLinkMatcher = function (matcherId) {
-        if (this.linkifier) {
-            if (this.linkifier.deregisterLinkMatcher(matcherId)) {
-                this.refresh(0, this.rows - 1);
-            }
-        }
-    };
-    Terminal.prototype.hasSelection = function () {
-        return this.selectionManager ? this.selectionManager.hasSelection : false;
-    };
-    Terminal.prototype.getSelection = function () {
-        return this.selectionManager ? this.selectionManager.selectionText : '';
-    };
-    Terminal.prototype.clearSelection = function () {
-        if (this.selectionManager) {
-            this.selectionManager.clearSelection();
-        }
-    };
-    Terminal.prototype.selectAll = function () {
-        if (this.selectionManager) {
-            this.selectionManager.selectAll();
-        }
-    };
-    Terminal.prototype._keyDown = function (ev) {
-        if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {
-            return false;
-        }
-        if (!this.compositionHelper.keydown(ev)) {
-            if (this.buffer.ybase !== this.buffer.ydisp) {
-                this.scrollToBottom();
-            }
-            return false;
-        }
-        var result = this._evaluateKeyEscapeSequence(ev);
-        if (result.key === EscapeSequences_1.C0.DC3) {
-            this.writeStopped = true;
-        }
-        else if (result.key === EscapeSequences_1.C0.DC1) {
-            this.writeStopped = false;
-        }
-        if (result.scrollLines) {
-            this.scrollLines(result.scrollLines);
-            return this.cancel(ev, true);
-        }
-        if (isThirdLevelShift(this.browser, ev)) {
-            return true;
-        }
-        if (result.cancel) {
-            this.cancel(ev, true);
-        }
-        if (!result.key) {
-            return true;
-        }
-        this.emit('keydown', ev);
-        this.emit('key', result.key, ev);
-        this.showCursor();
-        this.handler(result.key);
-        return this.cancel(ev, true);
-    };
-    Terminal.prototype._evaluateKeyEscapeSequence = function (ev) {
-        var result = {
-            cancel: false,
-            key: undefined,
-            scrollLines: undefined
-        };
-        var modifiers = (ev.shiftKey ? 1 : 0) | (ev.altKey ? 2 : 0) | (ev.ctrlKey ? 4 : 0) | (ev.metaKey ? 8 : 0);
-        switch (ev.keyCode) {
-            case 0:
-                if (ev.key === 'UIKeyInputUpArrow') {
-                    if (this.applicationCursor) {
-                        result.key = EscapeSequences_1.C0.ESC + 'OA';
-                    }
-                    else {
-                        result.key = EscapeSequences_1.C0.ESC + '[A';
-                    }
-                }
-                else if (ev.key === 'UIKeyInputLeftArrow') {
-                    if (this.applicationCursor) {
-                        result.key = EscapeSequences_1.C0.ESC + 'OD';
-                    }
-                    else {
-                        result.key = EscapeSequences_1.C0.ESC + '[D';
-                    }
-                }
-                else if (ev.key === 'UIKeyInputRightArrow') {
-                    if (this.applicationCursor) {
-                        result.key = EscapeSequences_1.C0.ESC + 'OC';
-                    }
-                    else {
-                        result.key = EscapeSequences_1.C0.ESC + '[C';
-                    }
-                }
-                else if (ev.key === 'UIKeyInputDownArrow') {
-                    if (this.applicationCursor) {
-                        result.key = EscapeSequences_1.C0.ESC + 'OB';
-                    }
-                    else {
-                        result.key = EscapeSequences_1.C0.ESC + '[B';
-                    }
-                }
-                break;
-            case 8:
-                if (ev.shiftKey) {
-                    result.key = EscapeSequences_1.C0.BS;
-                    break;
-                }
-                result.key = EscapeSequences_1.C0.DEL;
-                break;
-            case 9:
-                if (ev.shiftKey) {
-                    result.key = EscapeSequences_1.C0.ESC + '[Z';
-                    break;
-                }
-                result.key = EscapeSequences_1.C0.HT;
-                result.cancel = true;
-                break;
-            case 13:
-                result.key = EscapeSequences_1.C0.CR;
-                result.cancel = true;
-                break;
-            case 27:
-                result.key = EscapeSequences_1.C0.ESC;
-                result.cancel = true;
-                break;
-            case 37:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'D';
-                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3D') {
-                        result.key = (this.browser.isMac) ? EscapeSequences_1.C0.ESC + 'b' : EscapeSequences_1.C0.ESC + '[1;5D';
-                    }
-                }
-                else if (this.applicationCursor) {
-                    result.key = EscapeSequences_1.C0.ESC + 'OD';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[D';
-                }
-                break;
-            case 39:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'C';
-                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3C') {
-                        result.key = (this.browser.isMac) ? EscapeSequences_1.C0.ESC + 'f' : EscapeSequences_1.C0.ESC + '[1;5C';
-                    }
-                }
-                else if (this.applicationCursor) {
-                    result.key = EscapeSequences_1.C0.ESC + 'OC';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[C';
-                }
-                break;
-            case 38:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'A';
-                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3A') {
-                        result.key = EscapeSequences_1.C0.ESC + '[1;5A';
-                    }
-                }
-                else if (this.applicationCursor) {
-                    result.key = EscapeSequences_1.C0.ESC + 'OA';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[A';
-                }
-                break;
-            case 40:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'B';
-                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3B') {
-                        result.key = EscapeSequences_1.C0.ESC + '[1;5B';
-                    }
-                }
-                else if (this.applicationCursor) {
-                    result.key = EscapeSequences_1.C0.ESC + 'OB';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[B';
-                }
-                break;
-            case 45:
-                if (!ev.shiftKey && !ev.ctrlKey) {
-                    result.key = EscapeSequences_1.C0.ESC + '[2~';
-                }
-                break;
-            case 46:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[3;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[3~';
-                }
-                break;
-            case 36:
-                if (modifiers)
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'H';
-                else if (this.applicationCursor)
-                    result.key = EscapeSequences_1.C0.ESC + 'OH';
-                else
-                    result.key = EscapeSequences_1.C0.ESC + '[H';
-                break;
-            case 35:
-                if (modifiers)
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'F';
-                else if (this.applicationCursor)
-                    result.key = EscapeSequences_1.C0.ESC + 'OF';
-                else
-                    result.key = EscapeSequences_1.C0.ESC + '[F';
-                break;
-            case 33:
-                if (ev.shiftKey) {
-                    result.scrollLines = -(this.rows - 1);
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[5~';
-                }
-                break;
-            case 34:
-                if (ev.shiftKey) {
-                    result.scrollLines = this.rows - 1;
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[6~';
-                }
-                break;
-            case 112:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'P';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + 'OP';
-                }
-                break;
-            case 113:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'Q';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + 'OQ';
-                }
-                break;
-            case 114:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'R';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + 'OR';
-                }
-                break;
-            case 115:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'S';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + 'OS';
-                }
-                break;
-            case 116:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[15;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[15~';
-                }
-                break;
-            case 117:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[17;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[17~';
-                }
-                break;
-            case 118:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[18;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[18~';
-                }
-                break;
-            case 119:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[19;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[19~';
-                }
-                break;
-            case 120:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[20;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[20~';
-                }
-                break;
-            case 121:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[21;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[21~';
-                }
-                break;
-            case 122:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[23;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[23~';
-                }
-                break;
-            case 123:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[24;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[24~';
-                }
-                break;
-            default:
-                if (ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {
-                    if (ev.keyCode >= 65 && ev.keyCode <= 90) {
-                        result.key = String.fromCharCode(ev.keyCode - 64);
-                    }
-                    else if (ev.keyCode === 32) {
-                        result.key = String.fromCharCode(0);
-                    }
-                    else if (ev.keyCode >= 51 && ev.keyCode <= 55) {
-                        result.key = String.fromCharCode(ev.keyCode - 51 + 27);
-                    }
-                    else if (ev.keyCode === 56) {
-                        result.key = String.fromCharCode(127);
-                    }
-                    else if (ev.keyCode === 219) {
-                        result.key = String.fromCharCode(27);
-                    }
-                    else if (ev.keyCode === 220) {
-                        result.key = String.fromCharCode(28);
-                    }
-                    else if (ev.keyCode === 221) {
-                        result.key = String.fromCharCode(29);
-                    }
-                }
-                else if (!this.browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) {
-                    if (ev.keyCode >= 65 && ev.keyCode <= 90) {
-                        result.key = EscapeSequences_1.C0.ESC + String.fromCharCode(ev.keyCode + 32);
-                    }
-                    else if (ev.keyCode === 192) {
-                        result.key = EscapeSequences_1.C0.ESC + '`';
-                    }
-                    else if (ev.keyCode >= 48 && ev.keyCode <= 57) {
-                        result.key = EscapeSequences_1.C0.ESC + (ev.keyCode - 48);
-                    }
-                }
-                else if (this.browser.isMac && !ev.altKey && !ev.ctrlKey && ev.metaKey) {
-                    if (ev.keyCode === 65) {
-                        this.selectAll();
-                    }
-                }
-                break;
-        }
-        return result;
-    };
-    Terminal.prototype.setgLevel = function (g) {
-        this.glevel = g;
-        this.charset = this.charsets[g];
-    };
-    Terminal.prototype.setgCharset = function (g, charset) {
-        this.charsets[g] = charset;
-        if (this.glevel === g) {
-            this.charset = charset;
-        }
-    };
-    Terminal.prototype._keyPress = function (ev) {
-        var key;
-        if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {
-            return false;
-        }
-        this.cancel(ev);
-        if (ev.charCode) {
-            key = ev.charCode;
-        }
-        else if (ev.which == null) {
-            key = ev.keyCode;
-        }
-        else if (ev.which !== 0 && ev.charCode !== 0) {
-            key = ev.which;
-        }
-        else {
-            return false;
-        }
-        if (!key || ((ev.altKey || ev.ctrlKey || ev.metaKey) && !isThirdLevelShift(this.browser, ev))) {
-            return false;
-        }
-        key = String.fromCharCode(key);
-        this.emit('keypress', key, ev);
-        this.emit('key', key, ev);
-        this.showCursor();
-        this.handler(key);
-        return true;
-    };
-    Terminal.prototype.send = function (data) {
-        var _this = this;
-        if (!this.sendDataQueue) {
-            setTimeout(function () {
-                _this.handler(_this.sendDataQueue);
-                _this.sendDataQueue = '';
-            }, 1);
-        }
-        this.sendDataQueue += data;
-    };
-    Terminal.prototype.bell = function () {
-        var _this = this;
-        this.emit('bell');
-        if (this.soundBell())
-            this.bellAudioElement.play();
-        if (this.visualBell()) {
-            this.element.classList.add('visual-bell-active');
-            clearTimeout(this.visualBellTimer);
-            this.visualBellTimer = window.setTimeout(function () {
-                _this.element.classList.remove('visual-bell-active');
-            }, 200);
-        }
-    };
-    Terminal.prototype.log = function (text, data) {
-        if (!this.options.debug)
-            return;
-        if (!this.context.console || !this.context.console.log)
-            return;
-        this.context.console.log(text, data);
-    };
-    Terminal.prototype.error = function (text, data) {
-        if (!this.options.debug)
-            return;
-        if (!this.context.console || !this.context.console.error)
-            return;
-        this.context.console.error(text, data);
-    };
-    Terminal.prototype.resize = function (x, y) {
-        if (isNaN(x) || isNaN(y)) {
-            return;
-        }
-        if (x === this.cols && y === this.rows) {
-            if (!this.charMeasure.width || !this.charMeasure.height) {
-                this.charMeasure.measure(this.options);
-            }
-            return;
-        }
-        if (x < 1)
-            x = 1;
-        if (y < 1)
-            y = 1;
-        this.buffers.resize(x, y);
-        this.cols = x;
-        this.rows = y;
-        this.buffers.setupTabStops(this.cols);
-        this.charMeasure.measure(this.options);
-        this.refresh(0, this.rows - 1);
-        this.emit('resize', { cols: x, rows: y });
-    };
-    Terminal.prototype.updateRange = function (y) {
-        if (y < this.refreshStart)
-            this.refreshStart = y;
-        if (y > this.refreshEnd)
-            this.refreshEnd = y;
-    };
-    Terminal.prototype.maxRange = function () {
-        this.refreshStart = 0;
-        this.refreshEnd = this.rows - 1;
-    };
-    Terminal.prototype.eraseRight = function (x, y) {
-        var line = this.buffer.lines.get(this.buffer.ybase + y);
-        if (!line) {
-            return;
-        }
-        var ch = [this.eraseAttr(), ' ', 1, 32];
-        for (; x < this.cols; x++) {
-            line[x] = ch;
-        }
-        this.updateRange(y);
-    };
-    Terminal.prototype.eraseLeft = function (x, y) {
-        var line = this.buffer.lines.get(this.buffer.ybase + y);
-        if (!line) {
-            return;
-        }
-        var ch = [this.eraseAttr(), ' ', 1, 32];
-        x++;
-        while (x--) {
-            line[x] = ch;
-        }
-        this.updateRange(y);
-    };
-    Terminal.prototype.clear = function () {
-        if (this.buffer.ybase === 0 && this.buffer.y === 0) {
-            return;
-        }
-        this.buffer.lines.set(0, this.buffer.lines.get(this.buffer.ybase + this.buffer.y));
-        this.buffer.lines.length = 1;
-        this.buffer.ydisp = 0;
-        this.buffer.ybase = 0;
-        this.buffer.y = 0;
-        for (var i = 1; i < this.rows; i++) {
-            this.buffer.lines.push(this.blankLine());
-        }
-        this.refresh(0, this.rows - 1);
-        this.emit('scroll', this.buffer.ydisp);
-    };
-    Terminal.prototype.eraseLine = function (y) {
-        this.eraseRight(0, y);
-    };
-    Terminal.prototype.blankLine = function (cur, isWrapped, cols) {
-        var attr = cur ? this.eraseAttr() : this.defAttr;
-        var ch = [attr, ' ', 1, 32];
-        var line = [];
-        if (isWrapped) {
-            line.isWrapped = isWrapped;
-        }
-        cols = cols || this.cols;
-        for (var i = 0; i < cols; i++) {
-            line[i] = ch;
-        }
-        return line;
-    };
-    Terminal.prototype.ch = function (cur) {
-        if (cur) {
-            return [this.eraseAttr(), ' ', 1, 32];
-        }
-        return [this.defAttr, ' ', 1, 32];
-    };
-    Terminal.prototype.is = function (term) {
-        return (this.options.termName + '').indexOf(term) === 0;
-    };
-    Terminal.prototype.handler = function (data) {
-        if (this.options.disableStdin) {
-            return;
-        }
-        if (this.selectionManager && this.selectionManager.hasSelection) {
-            this.selectionManager.clearSelection();
-        }
-        if (this.buffer.ybase !== this.buffer.ydisp) {
-            this.scrollToBottom();
-        }
-        this.emit('data', data);
-    };
-    Terminal.prototype.handleTitle = function (title) {
-        this.emit('title', title);
-    };
-    Terminal.prototype.index = function () {
-        this.buffer.y++;
-        if (this.buffer.y > this.buffer.scrollBottom) {
-            this.buffer.y--;
-            this.scroll();
-        }
-        if (this.buffer.x >= this.cols) {
-            this.buffer.x--;
-        }
-    };
-    Terminal.prototype.reverseIndex = function () {
-        if (this.buffer.y === this.buffer.scrollTop) {
-            var scrollRegionHeight = this.buffer.scrollBottom - this.buffer.scrollTop;
-            this.buffer.lines.shiftElements(this.buffer.y + this.buffer.ybase, scrollRegionHeight, 1);
-            this.buffer.lines.set(this.buffer.y + this.buffer.ybase, this.blankLine(true));
-            this.updateRange(this.buffer.scrollTop);
-            this.updateRange(this.buffer.scrollBottom);
-        }
-        else {
-            this.buffer.y--;
-        }
-    };
-    Terminal.prototype.reset = function () {
-        this.options.rows = this.rows;
-        this.options.cols = this.cols;
-        var customKeyEventHandler = this.customKeyEventHandler;
-        var inputHandler = this.inputHandler;
-        var buffers = this.buffers;
-        this.setup();
-        this.customKeyEventHandler = customKeyEventHandler;
-        this.inputHandler = inputHandler;
-        this.buffers = buffers;
-        this.refresh(0, this.rows - 1);
-        this.viewport.syncScrollArea();
-    };
-    Terminal.prototype.tabSet = function () {
-        this.buffer.tabs[this.buffer.x] = true;
-    };
-    Terminal.prototype.cancel = function (ev, force) {
-        if (!this.options.cancelEvents && !force) {
-            return;
-        }
-        ev.preventDefault();
-        ev.stopPropagation();
-        return false;
-    };
-    Terminal.prototype.matchColor = function (r1, g1, b1) {
-        return matchColor_(r1, g1, b1);
-    };
-    Terminal.prototype.visualBell = function () {
-        return this.options.bellStyle === 'visual' ||
-            this.options.bellStyle === 'both';
-    };
-    Terminal.prototype.soundBell = function () {
-        return this.options.bellStyle === 'sound' ||
-            this.options.bellStyle === 'both';
-    };
-    Terminal.prototype.syncBellSound = function () {
-        if (!this.element) {
-            return;
-        }
-        if (this.soundBell() && this.bellAudioElement) {
-            this.bellAudioElement.setAttribute('src', this.options.bellSound);
-        }
-        else if (this.soundBell()) {
-            this.bellAudioElement = document.createElement('audio');
-            this.bellAudioElement.setAttribute('preload', 'auto');
-            this.bellAudioElement.setAttribute('src', this.options.bellSound);
-            this.helperContainer.appendChild(this.bellAudioElement);
-        }
-        else if (this.bellAudioElement) {
-            this.helperContainer.removeChild(this.bellAudioElement);
-        }
-    };
-    return Terminal;
-}(EventEmitter_1.EventEmitter));
-exports.Terminal = Terminal;
-function globalOn(el, type, handler, capture) {
-    if (!Array.isArray(el)) {
-        el = [el];
-    }
-    el.forEach(function (element) {
-        element.addEventListener(type, handler, capture || false);
-    });
-}
-var on = globalOn;
-function off(el, type, handler, capture) {
-    if (capture === void 0) { capture = false; }
-    el.removeEventListener(type, handler, capture);
-}
-function isThirdLevelShift(browser, ev) {
-    var thirdLevelKey = (browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) ||
-        (browser.isMSWindows && ev.altKey && ev.ctrlKey && !ev.metaKey);
-    if (ev.type === 'keypress') {
-        return thirdLevelKey;
-    }
-    return thirdLevelKey && (!ev.keyCode || ev.keyCode > 47);
-}
-function wasMondifierKeyOnlyEvent(ev) {
-    return ev.keyCode === 16 ||
-        ev.keyCode === 17 ||
-        ev.keyCode === 18;
-}
-var vcolors = (function () {
-    var result = ColorManager_1.DEFAULT_ANSI_COLORS.map(function (c) {
-        c = c.substring(1);
-        return [
-            parseInt(c.substring(0, 2), 16),
-            parseInt(c.substring(2, 4), 16),
-            parseInt(c.substring(4, 6), 16)
-        ];
-    });
-    var r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];
-    for (var i = 0; i < 216; i++) {
-        result.push([
-            r[(i / 36) % 6 | 0],
-            r[(i / 6) % 6 | 0],
-            r[i % 6]
-        ]);
-    }
-    var c;
-    for (var i = 0; i < 24; i++) {
-        c = 8 + i * 10;
-        result.push([c, c, c]);
-    }
-    return result;
-})();
-var matchColorCache = {};
-function matchColorDistance(r1, g1, b1, r2, g2, b2) {
-    return Math.pow(30 * (r1 - r2), 2)
-        + Math.pow(59 * (g1 - g2), 2)
-        + Math.pow(11 * (b1 - b2), 2);
-}
-;
-function matchColor_(r1, g1, b1) {
-    var hash = (r1 << 16) | (g1 << 8) | b1;
-    if (matchColorCache[hash] != null) {
-        return matchColorCache[hash];
-    }
-    var ldiff = Infinity;
-    var li = -1;
-    var i = 0;
-    var c;
-    var r2;
-    var g2;
-    var b2;
-    var diff;
-    for (; i < vcolors.length; i++) {
-        c = vcolors[i];
-        r2 = c[0];
-        g2 = c[1];
-        b2 = c[2];
-        diff = matchColorDistance(r1, g1, b1, r2, g2, b2);
-        if (diff === 0) {
-            li = i;
-            break;
-        }
-        if (diff < ldiff) {
-            ldiff = diff;
-            li = i;
-        }
-    }
-    return matchColorCache[hash] = li;
-}
-
-
-
-},{"./Buffer":1,"./BufferSet":2,"./CompositionHelper":5,"./EscapeSequences":6,"./EventEmitter":7,"./InputHandler":8,"./Linkifier":9,"./Parser":10,"./SelectionManager":11,"./Viewport":15,"./handlers/Clipboard":16,"./input/MouseZoneManager":17,"./renderer/CharAtlas":19,"./renderer/ColorManager":20,"./renderer/Renderer":24,"./utils/Browser":28,"./utils/CharMeasure":29,"./utils/MouseHelper":32,"./utils/Sounds":33}],14:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var LinkHoverEventTypes;
-(function (LinkHoverEventTypes) {
-    LinkHoverEventTypes["HOVER"] = "linkhover";
-    LinkHoverEventTypes["TOOLTIP"] = "linktooltip";
-    LinkHoverEventTypes["LEAVE"] = "linkleave";
-})(LinkHoverEventTypes = exports.LinkHoverEventTypes || (exports.LinkHoverEventTypes = {}));
-;
-
-
-
-},{}],15:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var Viewport = (function () {
-    function Viewport(terminal, viewportElement, scrollArea, charMeasure) {
-        var _this = this;
-        this.terminal = terminal;
-        this.viewportElement = viewportElement;
-        this.scrollArea = scrollArea;
-        this.charMeasure = charMeasure;
-        this.currentRowHeight = 0;
-        this.lastRecordedBufferLength = 0;
-        this.lastRecordedViewportHeight = 0;
-        this.lastRecordedBufferHeight = 0;
-        this.viewportElement.addEventListener('scroll', this.onScroll.bind(this));
-        setTimeout(function () { return _this.syncScrollArea(); }, 0);
-    }
-    Viewport.prototype.onThemeChanged = function (colors) {
-        this.viewportElement.style.backgroundColor = colors.background;
-    };
-    Viewport.prototype.refresh = function () {
-        if (this.charMeasure.height > 0) {
-            this.currentRowHeight = this.terminal.renderer.dimensions.scaledCellHeight / window.devicePixelRatio;
-            if (this.lastRecordedViewportHeight !== this.terminal.renderer.dimensions.canvasHeight) {
-                this.lastRecordedViewportHeight = this.terminal.renderer.dimensions.canvasHeight;
-                this.viewportElement.style.height = this.lastRecordedViewportHeight + 'px';
-            }
-            var newBufferHeight = Math.round(this.currentRowHeight * this.lastRecordedBufferLength);
-            if (this.lastRecordedBufferHeight !== newBufferHeight) {
-                this.lastRecordedBufferHeight = newBufferHeight;
-                this.scrollArea.style.height = this.lastRecordedBufferHeight + 'px';
-            }
-        }
-    };
-    Viewport.prototype.syncScrollArea = function () {
-        if (this.lastRecordedBufferLength !== this.terminal.buffer.lines.length) {
-            this.lastRecordedBufferLength = this.terminal.buffer.lines.length;
-            this.refresh();
-        }
-        else if (this.lastRecordedViewportHeight !== this.terminal.renderer.dimensions.canvasHeight) {
-            this.refresh();
-        }
-        else {
-            if (this.terminal.renderer.dimensions.scaledCellHeight / window.devicePixelRatio !== this.currentRowHeight) {
-                this.refresh();
-            }
-        }
-        var scrollTop = this.terminal.buffer.ydisp * this.currentRowHeight;
-        if (this.viewportElement.scrollTop !== scrollTop) {
-            this.viewportElement.scrollTop = scrollTop;
-        }
-    };
-    Viewport.prototype.onScroll = function (ev) {
-        var newRow = Math.round(this.viewportElement.scrollTop / this.currentRowHeight);
-        var diff = newRow - this.terminal.buffer.ydisp;
-        this.terminal.scrollLines(diff, true);
-    };
-    Viewport.prototype.onWheel = function (ev) {
-        if (ev.deltaY === 0) {
-            return;
-        }
-        var multiplier = 1;
-        if (ev.deltaMode === WheelEvent.DOM_DELTA_LINE) {
-            multiplier = this.currentRowHeight;
-        }
-        else if (ev.deltaMode === WheelEvent.DOM_DELTA_PAGE) {
-            multiplier = this.currentRowHeight * this.terminal.rows;
-        }
-        this.viewportElement.scrollTop += ev.deltaY * multiplier;
-        ev.preventDefault();
-    };
-    ;
-    Viewport.prototype.onTouchStart = function (ev) {
-        this.lastTouchY = ev.touches[0].pageY;
-    };
-    ;
-    Viewport.prototype.onTouchMove = function (ev) {
-        var deltaY = this.lastTouchY - ev.touches[0].pageY;
-        this.lastTouchY = ev.touches[0].pageY;
-        if (deltaY === 0) {
-            return;
-        }
-        this.viewportElement.scrollTop += deltaY;
-        ev.preventDefault();
-    };
-    ;
-    return Viewport;
-}());
-exports.Viewport = Viewport;
-
-
-
-},{}],16:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-function prepareTextForTerminal(text, isMSWindows) {
-    if (isMSWindows) {
-        return text.replace(/\r?\n/g, '\r');
-    }
-    return text;
-}
-exports.prepareTextForTerminal = prepareTextForTerminal;
-function bracketTextForPaste(text, bracketedPasteMode) {
-    if (bracketedPasteMode) {
-        return '\x1b[200~' + text + '\x1b[201~';
-    }
-    return text;
-}
-exports.bracketTextForPaste = bracketTextForPaste;
-function copyHandler(ev, term, selectionManager) {
-    if (term.browser.isMSIE) {
-        window.clipboardData.setData('Text', selectionManager.selectionText);
-    }
-    else {
-        ev.clipboardData.setData('text/plain', selectionManager.selectionText);
-    }
-    ev.preventDefault();
-}
-exports.copyHandler = copyHandler;
-function pasteHandler(ev, term) {
-    ev.stopPropagation();
-    var text;
-    var dispatchPaste = function (text) {
-        text = prepareTextForTerminal(text, term.browser.isMSWindows);
-        text = bracketTextForPaste(text, term.bracketedPasteMode);
-        term.handler(text);
-        term.textarea.value = '';
-        term.emit('paste', text);
-        term.cancel(ev);
-    };
-    if (term.browser.isMSIE) {
-        if (window.clipboardData) {
-            text = window.clipboardData.getData('Text');
-            dispatchPaste(text);
-        }
-    }
-    else {
-        if (ev.clipboardData) {
-            text = ev.clipboardData.getData('text/plain');
-            dispatchPaste(text);
-        }
-    }
-}
-exports.pasteHandler = pasteHandler;
-function moveTextAreaUnderMouseCursor(ev, textarea) {
-    textarea.style.position = 'fixed';
-    textarea.style.width = '20px';
-    textarea.style.height = '20px';
-    textarea.style.left = (ev.clientX - 10) + 'px';
-    textarea.style.top = (ev.clientY - 10) + 'px';
-    textarea.style.zIndex = '1000';
-    textarea.focus();
-    setTimeout(function () {
-        textarea.style.position = null;
-        textarea.style.width = null;
-        textarea.style.height = null;
-        textarea.style.left = null;
-        textarea.style.top = null;
-        textarea.style.zIndex = null;
-    }, 4);
-}
-exports.moveTextAreaUnderMouseCursor = moveTextAreaUnderMouseCursor;
-function rightClickHandler(ev, textarea, selectionManager) {
-    moveTextAreaUnderMouseCursor(ev, textarea);
-    textarea.value = selectionManager.selectionText;
-    textarea.select();
-}
-exports.rightClickHandler = rightClickHandler;
-
-
-
-},{}],17:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var HOVER_DURATION = 500;
-var MouseZoneManager = (function () {
-    function MouseZoneManager(_terminal) {
-        var _this = this;
-        this._terminal = _terminal;
-        this._zones = [];
-        this._areZonesActive = false;
-        this._tooltipTimeout = null;
-        this._currentZone = null;
-        this._lastHoverCoords = [null, null];
-        this._terminal.element.addEventListener('mousedown', function (e) { return _this._onMouseDown(e); });
-        this._mouseMoveListener = function (e) { return _this._onMouseMove(e); };
-        this._clickListener = function (e) { return _this._onClick(e); };
-    }
-    MouseZoneManager.prototype.add = function (zone) {
-        this._zones.push(zone);
-        if (this._zones.length === 1) {
-            this._activate();
-        }
-    };
-    MouseZoneManager.prototype.clearAll = function (start, end) {
-        if (this._zones.length === 0) {
-            return;
-        }
-        if (!end) {
-            start = 0;
-            end = this._terminal.rows - 1;
-        }
-        for (var i = 0; i < this._zones.length; i++) {
-            var zone = this._zones[i];
-            if (zone.y > start && zone.y <= end + 1) {
-                if (this._currentZone && this._currentZone === zone) {
-                    this._currentZone.leaveCallback();
-                    this._currentZone = null;
-                }
-                this._zones.splice(i--, 1);
-            }
-        }
-        if (this._zones.length === 0) {
-            this._deactivate();
-        }
-    };
-    MouseZoneManager.prototype._activate = function () {
-        if (!this._areZonesActive) {
-            this._areZonesActive = true;
-            this._terminal.element.addEventListener('mousemove', this._mouseMoveListener);
-            this._terminal.element.addEventListener('click', this._clickListener);
-        }
-    };
-    MouseZoneManager.prototype._deactivate = function () {
-        if (this._areZonesActive) {
-            this._areZonesActive = false;
-            this._terminal.element.removeEventListener('mousemove', this._mouseMoveListener);
-            this._terminal.element.removeEventListener('click', this._clickListener);
-        }
-    };
-    MouseZoneManager.prototype._onMouseMove = function (e) {
-        if (this._lastHoverCoords[0] !== e.pageX || this._lastHoverCoords[1] !== e.pageY) {
-            this._onHover(e);
-            this._lastHoverCoords = [e.pageX, e.pageY];
-        }
-    };
-    MouseZoneManager.prototype._onHover = function (e) {
-        var _this = this;
-        var zone = this._findZoneEventAt(e);
-        if (zone === this._currentZone) {
-            return;
-        }
-        if (this._currentZone) {
-            this._currentZone.leaveCallback();
-            this._currentZone = null;
-            if (this._tooltipTimeout) {
-                clearTimeout(this._tooltipTimeout);
-            }
-        }
-        if (!zone) {
-            return;
-        }
-        this._currentZone = zone;
-        if (zone.hoverCallback) {
-            zone.hoverCallback(e);
-        }
-        this._tooltipTimeout = setTimeout(function () { return _this._onTooltip(e); }, HOVER_DURATION);
-    };
-    MouseZoneManager.prototype._onTooltip = function (e) {
-        this._tooltipTimeout = null;
-        var zone = this._findZoneEventAt(e);
-        if (zone && zone.tooltipCallback) {
-            zone.tooltipCallback(e);
-        }
-    };
-    MouseZoneManager.prototype._onMouseDown = function (e) {
-        if (!this._areZonesActive) {
-            return;
-        }
-        var zone = this._findZoneEventAt(e);
-        if (zone) {
-            e.preventDefault();
-            e.stopImmediatePropagation();
-        }
-    };
-    MouseZoneManager.prototype._onClick = function (e) {
-        var zone = this._findZoneEventAt(e);
-        if (zone) {
-            zone.clickCallback(e);
-            e.preventDefault();
-            e.stopImmediatePropagation();
-        }
-    };
-    MouseZoneManager.prototype._findZoneEventAt = function (e) {
-        var coords = this._terminal.mouseHelper.getCoords(e, this._terminal.element, this._terminal.charMeasure, this._terminal.options.lineHeight, this._terminal.cols, this._terminal.rows);
-        if (!coords) {
-            return null;
-        }
-        for (var i = 0; i < this._zones.length; i++) {
-            var zone = this._zones[i];
-            if (zone.y === coords[1] && zone.x1 <= coords[0] && zone.x2 > coords[0]) {
-                return zone;
-            }
-        }
-        ;
-        return null;
-    };
-    return MouseZoneManager;
-}());
-exports.MouseZoneManager = MouseZoneManager;
-var MouseZone = (function () {
-    function MouseZone(x1, x2, y, clickCallback, hoverCallback, tooltipCallback, leaveCallback) {
-        this.x1 = x1;
-        this.x2 = x2;
-        this.y = y;
-        this.clickCallback = clickCallback;
-        this.hoverCallback = hoverCallback;
-        this.tooltipCallback = tooltipCallback;
-        this.leaveCallback = leaveCallback;
-    }
-    return MouseZone;
-}());
-exports.MouseZone = MouseZone;
-
-
-
-},{}],18:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var CharAtlas_1 = require("./CharAtlas");
-var Buffer_1 = require("../Buffer");
-exports.INVERTED_DEFAULT_COLOR = -1;
-var DIM_OPACITY = 0.5;
-var BaseRenderLayer = (function () {
-    function BaseRenderLayer(container, id, zIndex, _alpha, _colors) {
-        this._alpha = _alpha;
-        this._colors = _colors;
-        this._scaledCharWidth = 0;
-        this._scaledCharHeight = 0;
-        this._scaledCellWidth = 0;
-        this._scaledCellHeight = 0;
-        this._scaledCharLeft = 0;
-        this._scaledCharTop = 0;
-        this._canvas = document.createElement('canvas');
-        this._canvas.id = "xterm-" + id + "-layer";
-        this._canvas.style.zIndex = zIndex.toString();
-        this._ctx = this._canvas.getContext('2d', { alpha: _alpha });
-        this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
-        if (!_alpha) {
-            this.clearAll();
-        }
-        container.appendChild(this._canvas);
-    }
-    BaseRenderLayer.prototype.onOptionsChanged = function (terminal) { };
-    BaseRenderLayer.prototype.onBlur = function (terminal) { };
-    BaseRenderLayer.prototype.onFocus = function (terminal) { };
-    BaseRenderLayer.prototype.onCursorMove = function (terminal) { };
-    BaseRenderLayer.prototype.onGridChanged = function (terminal, startRow, endRow) { };
-    BaseRenderLayer.prototype.onSelectionChanged = function (terminal, start, end) { };
-    BaseRenderLayer.prototype.onThemeChanged = function (terminal, colorSet) {
-        this._refreshCharAtlas(terminal, colorSet);
-    };
-    BaseRenderLayer.prototype._refreshCharAtlas = function (terminal, colorSet) {
-        var _this = this;
-        if (this._scaledCharWidth <= 0 && this._scaledCharHeight <= 0) {
-            return;
-        }
-        this._charAtlas = null;
-        var result = CharAtlas_1.acquireCharAtlas(terminal, this._colors, this._scaledCharWidth, this._scaledCharHeight);
-        if (result instanceof HTMLCanvasElement) {
-            this._charAtlas = result;
-        }
-        else {
-            result.then(function (bitmap) { return _this._charAtlas = bitmap; });
-        }
-    };
-    BaseRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {
-        this._scaledCellWidth = dim.scaledCellWidth;
-        this._scaledCellHeight = dim.scaledCellHeight;
-        this._scaledCharWidth = dim.scaledCharWidth;
-        this._scaledCharHeight = dim.scaledCharHeight;
-        this._scaledCharLeft = dim.scaledCharLeft;
-        this._scaledCharTop = dim.scaledCharTop;
-        this._canvas.width = dim.scaledCanvasWidth;
-        this._canvas.height = dim.scaledCanvasHeight;
-        this._canvas.style.width = dim.canvasWidth + "px";
-        this._canvas.style.height = dim.canvasHeight + "px";
-        if (!this._alpha) {
-            this.clearAll();
-        }
-        if (charSizeChanged) {
-            this._refreshCharAtlas(terminal, this._colors);
-        }
-    };
-    BaseRenderLayer.prototype.fillCells = function (x, y, width, height) {
-        this._ctx.fillRect(x * this._scaledCellWidth, y * this._scaledCellHeight, width * this._scaledCellWidth, height * this._scaledCellHeight);
-    };
-    BaseRenderLayer.prototype.fillBottomLineAtCells = function (x, y, width) {
-        if (width === void 0) { width = 1; }
-        this._ctx.fillRect(x * this._scaledCellWidth, (y + 1) * this._scaledCellHeight - window.devicePixelRatio - 1, width * this._scaledCellWidth, window.devicePixelRatio);
-    };
-    BaseRenderLayer.prototype.fillLeftLineAtCell = function (x, y) {
-        this._ctx.fillRect(x * this._scaledCellWidth, y * this._scaledCellHeight, window.devicePixelRatio, this._scaledCellHeight);
-    };
-    BaseRenderLayer.prototype.strokeRectAtCell = function (x, y, width, height) {
-        this._ctx.lineWidth = window.devicePixelRatio;
-        this._ctx.strokeRect(x * this._scaledCellWidth + window.devicePixelRatio / 2, y * this._scaledCellHeight + (window.devicePixelRatio / 2), width * this._scaledCellWidth - window.devicePixelRatio, (height * this._scaledCellHeight) - window.devicePixelRatio);
-    };
-    BaseRenderLayer.prototype.clearAll = function () {
-        if (this._alpha) {
-            this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);
-        }
-        else {
-            this._ctx.fillStyle = this._colors.background;
-            this._ctx.fillRect(0, 0, this._canvas.width, this._canvas.height);
-        }
-    };
-    BaseRenderLayer.prototype.clearCells = function (x, y, width, height) {
-        if (this._alpha) {
-            this._ctx.clearRect(x * this._scaledCellWidth, y * this._scaledCellHeight, width * this._scaledCellWidth, height * this._scaledCellHeight);
-        }
-        else {
-            this._ctx.fillStyle = this._colors.background;
-            this._ctx.fillRect(x * this._scaledCellWidth, y * this._scaledCellHeight, width * this._scaledCellWidth, height * this._scaledCellHeight);
-        }
-    };
-    BaseRenderLayer.prototype.fillCharTrueColor = function (terminal, charData, x, y) {
-        this._ctx.font = terminal.options.fontSize * window.devicePixelRatio + "px " + terminal.options.fontFamily;
-        this._ctx.textBaseline = 'top';
-        this._clipRow(terminal, y);
-        this._ctx.fillText(charData[Buffer_1.CHAR_DATA_CHAR_INDEX], x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop);
-    };
-    BaseRenderLayer.prototype.drawChar = function (terminal, char, code, width, x, y, fg, bg, bold, dim) {
-        var colorIndex = 0;
-        if (fg < 256) {
-            colorIndex = fg + 2;
-        }
-        else {
-            if (bold && terminal.options.enableBold) {
-                colorIndex = 1;
-            }
-        }
-        var isAscii = code < 256;
-        var isBasicColor = (colorIndex > 1 && fg < 16) && (fg < 8 || bold);
-        var isDefaultColor = fg >= 256;
-        var isDefaultBackground = bg >= 256;
-        if (this._charAtlas && isAscii && (isBasicColor || isDefaultColor) && isDefaultBackground) {
-            var charAtlasCellWidth = this._scaledCharWidth + CharAtlas_1.CHAR_ATLAS_CELL_SPACING;
-            var charAtlasCellHeight = this._scaledCharHeight + CharAtlas_1.CHAR_ATLAS_CELL_SPACING;
-            if (dim) {
-                this._ctx.globalAlpha = DIM_OPACITY;
-            }
-            if (bold && !terminal.options.enableBold) {
-                if (colorIndex > 1) {
-                    colorIndex -= 8;
-                }
-            }
-            this._ctx.drawImage(this._charAtlas, code * charAtlasCellWidth, colorIndex * charAtlasCellHeight, charAtlasCellWidth, this._scaledCharHeight, x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop, charAtlasCellWidth, this._scaledCharHeight);
-        }
-        else {
-            this._drawUncachedChar(terminal, char, width, fg, x, y, bold, dim);
-        }
-    };
-    BaseRenderLayer.prototype._drawUncachedChar = function (terminal, char, width, fg, x, y, bold, dim) {
-        this._ctx.save();
-        this._ctx.font = terminal.options.fontSize * window.devicePixelRatio + "px " + terminal.options.fontFamily;
-        if (bold && terminal.options.enableBold) {
-            this._ctx.font = "bold " + this._ctx.font;
-        }
-        this._ctx.textBaseline = 'top';
-        if (fg === exports.INVERTED_DEFAULT_COLOR) {
-            this._ctx.fillStyle = this._colors.background;
-        }
-        else if (fg < 256) {
-            this._ctx.fillStyle = this._colors.ansi[fg];
-        }
-        else {
-            this._ctx.fillStyle = this._colors.foreground;
-        }
-        this._clipRow(terminal, y);
-        if (dim) {
-            this._ctx.globalAlpha = DIM_OPACITY;
-        }
-        this._ctx.fillText(char, x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop);
-        this._ctx.restore();
-    };
-    BaseRenderLayer.prototype._clipRow = function (terminal, y) {
-        this._ctx.beginPath();
-        this._ctx.rect(0, y * this._scaledCellHeight, terminal.cols * this._scaledCellWidth, this._scaledCellHeight);
-        this._ctx.clip();
-    };
-    return BaseRenderLayer;
-}());
-exports.BaseRenderLayer = BaseRenderLayer;
-
-
-
-},{"../Buffer":1,"./CharAtlas":19}],19:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var Browser_1 = require("../utils/Browser");
-exports.CHAR_ATLAS_CELL_SPACING = 1;
-var charAtlasCache = [];
-function acquireCharAtlas(terminal, colors, scaledCharWidth, scaledCharHeight) {
-    var newConfig = generateConfig(scaledCharWidth, scaledCharHeight, terminal, colors);
-    for (var i = 0; i < charAtlasCache.length; i++) {
-        var entry = charAtlasCache[i];
-        var ownedByIndex = entry.ownedBy.indexOf(terminal);
-        if (ownedByIndex >= 0) {
-            if (configEquals(entry.config, newConfig)) {
-                return entry.bitmap;
-            }
-            else {
-                if (entry.ownedBy.length === 1) {
-                    charAtlasCache.splice(i, 1);
-                }
-                else {
-                    entry.ownedBy.splice(ownedByIndex, 1);
-                }
-                break;
-            }
-        }
-    }
-    for (var i = 0; i < charAtlasCache.length; i++) {
-        var entry = charAtlasCache[i];
-        if (configEquals(entry.config, newConfig)) {
-            entry.ownedBy.push(terminal);
-            return entry.bitmap;
-        }
-    }
-    var newEntry = {
-        bitmap: generator.generate(scaledCharWidth, scaledCharHeight, terminal.options.fontSize, terminal.options.fontFamily, colors.background, colors.foreground, colors.ansi),
-        config: newConfig,
-        ownedBy: [terminal]
-    };
-    charAtlasCache.push(newEntry);
-    return newEntry.bitmap;
-}
-exports.acquireCharAtlas = acquireCharAtlas;
-function generateConfig(scaledCharWidth, scaledCharHeight, terminal, colors) {
-    var clonedColors = {
-        foreground: colors.foreground,
-        background: colors.background,
-        cursor: null,
-        cursorAccent: null,
-        selection: null,
-        ansi: colors.ansi.slice(0, 16)
-    };
-    return {
-        scaledCharWidth: scaledCharWidth,
-        scaledCharHeight: scaledCharHeight,
-        fontFamily: terminal.options.fontFamily,
-        fontSize: terminal.options.fontSize,
-        colors: clonedColors
-    };
-}
-function configEquals(a, b) {
-    for (var i = 0; i < a.colors.ansi.length; i++) {
-        if (a.colors.ansi[i] !== b.colors.ansi[i]) {
-            return false;
-        }
-    }
-    return a.fontFamily === b.fontFamily &&
-        a.fontSize === b.fontSize &&
-        a.scaledCharWidth === b.scaledCharWidth &&
-        a.scaledCharHeight === b.scaledCharHeight &&
-        a.colors.foreground === b.colors.foreground &&
-        a.colors.background === b.colors.background;
-}
-var generator;
-function initialize(document) {
-    if (!generator) {
-        generator = new CharAtlasGenerator(document);
-    }
-}
-exports.initialize = initialize;
-var CharAtlasGenerator = (function () {
-    function CharAtlasGenerator(_document) {
-        this._document = _document;
-        this._canvas = this._document.createElement('canvas');
-        this._ctx = this._canvas.getContext('2d', { alpha: false });
-        this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
-    }
-    CharAtlasGenerator.prototype.generate = function (scaledCharWidth, scaledCharHeight, fontSize, fontFamily, background, foreground, ansiColors) {
-        var cellWidth = scaledCharWidth + exports.CHAR_ATLAS_CELL_SPACING;
-        var cellHeight = scaledCharHeight + exports.CHAR_ATLAS_CELL_SPACING;
-        this._canvas.width = 255 * cellWidth;
-        this._canvas.height = (2 + 16) * cellHeight;
-        this._ctx.fillStyle = background;
-        this._ctx.fillRect(0, 0, this._canvas.width, this._canvas.height);
-        this._ctx.save();
-        this._ctx.fillStyle = foreground;
-        this._ctx.font = fontSize * window.devicePixelRatio + "px " + fontFamily;
-        this._ctx.textBaseline = 'top';
-        for (var i = 0; i < 256; i++) {
-            this._ctx.save();
-            this._ctx.beginPath();
-            this._ctx.rect(i * cellWidth, 0, cellWidth, cellHeight);
-            this._ctx.clip();
-            this._ctx.fillText(String.fromCharCode(i), i * cellWidth, 0);
-            this._ctx.restore();
-        }
-        this._ctx.save();
-        this._ctx.font = "bold " + this._ctx.font;
-        for (var i = 0; i < 256; i++) {
-            this._ctx.save();
-            this._ctx.beginPath();
-            this._ctx.rect(i * cellWidth, cellHeight, cellWidth, cellHeight);
-            this._ctx.clip();
-            this._ctx.fillText(String.fromCharCode(i), i * cellWidth, cellHeight);
-            this._ctx.restore();
-        }
-        this._ctx.restore();
-        this._ctx.font = fontSize * window.devicePixelRatio + "px " + fontFamily;
-        for (var colorIndex = 0; colorIndex < 16; colorIndex++) {
-            if (colorIndex === 8) {
-                this._ctx.font = "bold " + this._ctx.font;
-            }
-            var y = (colorIndex + 2) * cellHeight;
-            for (var i = 0; i < 256; i++) {
-                this._ctx.save();
-                this._ctx.beginPath();
-                this._ctx.rect(i * cellWidth, y, cellWidth, cellHeight);
-                this._ctx.clip();
-                this._ctx.fillStyle = ansiColors[colorIndex];
-                this._ctx.fillText(String.fromCharCode(i), i * cellWidth, y);
-                this._ctx.restore();
-            }
-        }
-        this._ctx.restore();
-        if (!('createImageBitmap' in window) || Browser_1.isFirefox) {
-            var result = this._canvas;
-            this._canvas = this._document.createElement('canvas');
-            this._ctx = this._canvas.getContext('2d');
-            this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
-            return result;
-        }
-        var charAtlasImageData = this._ctx.getImageData(0, 0, this._canvas.width, this._canvas.height);
-        var r = parseInt(background.substr(1, 2), 16);
-        var g = parseInt(background.substr(3, 2), 16);
-        var b = parseInt(background.substr(5, 2), 16);
-        this._clearColor(charAtlasImageData, r, g, b);
-        var promise = window.createImageBitmap(charAtlasImageData);
-        this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);
-        return promise;
-    };
-    CharAtlasGenerator.prototype._clearColor = function (imageData, r, g, b) {
-        for (var offset = 0; offset < imageData.data.length; offset += 4) {
-            if (imageData.data[offset] === r &&
-                imageData.data[offset + 1] === g &&
-                imageData.data[offset + 2] === b) {
-                imageData.data[offset + 3] = 0;
-            }
-        }
-    };
-    return CharAtlasGenerator;
-}());
-
-
-
-},{"../utils/Browser":28}],20:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var DEFAULT_FOREGROUND = '#ffffff';
-var DEFAULT_BACKGROUND = '#000000';
-var DEFAULT_CURSOR = '#ffffff';
-var DEFAULT_CURSOR_ACCENT = '#000000';
-var DEFAULT_SELECTION = 'rgba(255, 255, 255, 0.3)';
-exports.DEFAULT_ANSI_COLORS = [
-    '#2e3436',
-    '#cc0000',
-    '#4e9a06',
-    '#c4a000',
-    '#3465a4',
-    '#75507b',
-    '#06989a',
-    '#d3d7cf',
-    '#555753',
-    '#ef2929',
-    '#8ae234',
-    '#fce94f',
-    '#729fcf',
-    '#ad7fa8',
-    '#34e2e2',
-    '#eeeeec'
-];
-function generate256Colors(first16Colors) {
-    var colors = first16Colors.slice();
-    var v = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];
-    for (var i = 0; i < 216; i++) {
-        var r = toPaddedHex(v[(i / 36) % 6 | 0]);
-        var g = toPaddedHex(v[(i / 6) % 6 | 0]);
-        var b = toPaddedHex(v[i % 6]);
-        colors.push("#" + r + g + b);
-    }
-    for (var i = 0; i < 24; i++) {
-        var c = toPaddedHex(8 + i * 10);
-        colors.push("#" + c + c + c);
-    }
-    return colors;
-}
-function toPaddedHex(c) {
-    var s = c.toString(16);
-    return s.length < 2 ? '0' + s : s;
-}
-var ColorManager = (function () {
-    function ColorManager() {
-        this.colors = {
-            foreground: DEFAULT_FOREGROUND,
-            background: DEFAULT_BACKGROUND,
-            cursor: DEFAULT_CURSOR,
-            cursorAccent: DEFAULT_CURSOR_ACCENT,
-            selection: DEFAULT_SELECTION,
-            ansi: generate256Colors(exports.DEFAULT_ANSI_COLORS)
-        };
-    }
-    ColorManager.prototype.setTheme = function (theme) {
-        this.colors.foreground = theme.foreground || DEFAULT_FOREGROUND;
-        this.colors.background = this._validateColor(theme.background, DEFAULT_BACKGROUND);
-        this.colors.cursor = theme.cursor || DEFAULT_CURSOR;
-        this.colors.cursorAccent = theme.cursorAccent || DEFAULT_CURSOR_ACCENT;
-        this.colors.selection = theme.selection || DEFAULT_SELECTION;
-        this.colors.ansi[0] = theme.black || exports.DEFAULT_ANSI_COLORS[0];
-        this.colors.ansi[1] = theme.red || exports.DEFAULT_ANSI_COLORS[1];
-        this.colors.ansi[2] = theme.green || exports.DEFAULT_ANSI_COLORS[2];
-        this.colors.ansi[3] = theme.yellow || exports.DEFAULT_ANSI_COLORS[3];
-        this.colors.ansi[4] = theme.blue || exports.DEFAULT_ANSI_COLORS[4];
-        this.colors.ansi[5] = theme.magenta || exports.DEFAULT_ANSI_COLORS[5];
-        this.colors.ansi[6] = theme.cyan || exports.DEFAULT_ANSI_COLORS[6];
-        this.colors.ansi[7] = theme.white || exports.DEFAULT_ANSI_COLORS[7];
-        this.colors.ansi[8] = theme.brightBlack || exports.DEFAULT_ANSI_COLORS[8];
-        this.colors.ansi[9] = theme.brightRed || exports.DEFAULT_ANSI_COLORS[9];
-        this.colors.ansi[10] = theme.brightGreen || exports.DEFAULT_ANSI_COLORS[10];
-        this.colors.ansi[11] = theme.brightYellow || exports.DEFAULT_ANSI_COLORS[11];
-        this.colors.ansi[12] = theme.brightBlue || exports.DEFAULT_ANSI_COLORS[12];
-        this.colors.ansi[13] = theme.brightMagenta || exports.DEFAULT_ANSI_COLORS[13];
-        this.colors.ansi[14] = theme.brightCyan || exports.DEFAULT_ANSI_COLORS[14];
-        this.colors.ansi[15] = theme.brightWhite || exports.DEFAULT_ANSI_COLORS[15];
-    };
-    ColorManager.prototype._validateColor = function (color, fallback) {
-        if (!color) {
-            return fallback;
-        }
-        if (color.length === 7 && color.charAt(0) === '#') {
-            return color;
-        }
-        if (color.length === 4 && color.charAt(0) === '#') {
-            var r = color.charAt(1);
-            var g = color.charAt(2);
-            var b = color.charAt(3);
-            return "#" + r + r + g + g + b + b;
-        }
-        return fallback;
-    };
-    return ColorManager;
-}());
-exports.ColorManager = ColorManager;
-
-
-
-},{}],21:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var Buffer_1 = require("../Buffer");
-var BaseRenderLayer_1 = require("./BaseRenderLayer");
-var BLINK_INTERVAL = 600;
-var CursorRenderLayer = (function (_super) {
-    __extends(CursorRenderLayer, _super);
-    function CursorRenderLayer(container, zIndex, colors) {
-        var _this = _super.call(this, container, 'cursor', zIndex, true, colors) || this;
-        _this._state = {
-            x: null,
-            y: null,
-            isFocused: null,
-            style: null,
-            width: null,
-        };
-        _this._cursorRenderers = {
-            'bar': _this._renderBarCursor.bind(_this),
-            'block': _this._renderBlockCursor.bind(_this),
-            'underline': _this._renderUnderlineCursor.bind(_this)
-        };
-        return _this;
-    }
-    CursorRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {
-        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);
-        this._state = {
-            x: null,
-            y: null,
-            isFocused: null,
-            style: null,
-            width: null,
-        };
-    };
-    CursorRenderLayer.prototype.reset = function (terminal) {
-        this._clearCursor();
-        if (this._cursorBlinkStateManager) {
-            this._cursorBlinkStateManager.dispose();
-            this._cursorBlinkStateManager = null;
-            this.onOptionsChanged(terminal);
-        }
-    };
-    CursorRenderLayer.prototype.onBlur = function (terminal) {
-        if (this._cursorBlinkStateManager) {
-            this._cursorBlinkStateManager.pause();
-        }
-        terminal.refresh(terminal.buffer.y, terminal.buffer.y);
-    };
-    CursorRenderLayer.prototype.onFocus = function (terminal) {
-        if (this._cursorBlinkStateManager) {
-            this._cursorBlinkStateManager.resume(terminal);
-        }
-        else {
-            terminal.refresh(terminal.buffer.y, terminal.buffer.y);
-        }
-    };
-    CursorRenderLayer.prototype.onOptionsChanged = function (terminal) {
-        var _this = this;
-        if (terminal.options.cursorBlink) {
-            if (!this._cursorBlinkStateManager) {
-                this._cursorBlinkStateManager = new CursorBlinkStateManager(terminal, function () {
-                    _this._render(terminal, true);
-                });
-            }
-        }
-        else {
-            if (this._cursorBlinkStateManager) {
-                this._cursorBlinkStateManager.dispose();
-                this._cursorBlinkStateManager = null;
-            }
-            terminal.refresh(terminal.buffer.y, terminal.buffer.y);
-        }
-    };
-    CursorRenderLayer.prototype.onCursorMove = function (terminal) {
-        if (this._cursorBlinkStateManager) {
-            this._cursorBlinkStateManager.restartBlinkAnimation(terminal);
-        }
-    };
-    CursorRenderLayer.prototype.onGridChanged = function (terminal, startRow, endRow) {
-        if (!this._cursorBlinkStateManager || this._cursorBlinkStateManager.isPaused) {
-            this._render(terminal, false);
-        }
-    };
-    CursorRenderLayer.prototype._render = function (terminal, triggeredByAnimationFrame) {
-        if (!terminal.cursorState || terminal.cursorHidden) {
-            this._clearCursor();
-            return;
-        }
-        var cursorY = terminal.buffer.ybase + terminal.buffer.y;
-        var viewportRelativeCursorY = cursorY - terminal.buffer.ydisp;
-        if (viewportRelativeCursorY < 0 || viewportRelativeCursorY >= terminal.rows) {
-            this._clearCursor();
-            return;
-        }
-        var charData = terminal.buffer.lines.get(cursorY)[terminal.buffer.x];
-        if (!charData) {
-            return;
-        }
-        if (!terminal.isFocused) {
-            this._clearCursor();
-            this._ctx.save();
-            this._ctx.fillStyle = this._colors.cursor;
-            this._renderBlurCursor(terminal, terminal.buffer.x, viewportRelativeCursorY, charData);
-            this._ctx.restore();
-            this._state.x = terminal.buffer.x;
-            this._state.y = viewportRelativeCursorY;
-            this._state.isFocused = false;
-            this._state.style = terminal.options.cursorStyle;
-            this._state.width = charData[Buffer_1.CHAR_DATA_WIDTH_INDEX];
-            return;
-        }
-        if (this._cursorBlinkStateManager && !this._cursorBlinkStateManager.isCursorVisible) {
-            this._clearCursor();
-            return;
-        }
-        if (this._state) {
-            if (this._state.x === terminal.buffer.x &&
-                this._state.y === viewportRelativeCursorY &&
-                this._state.isFocused === terminal.isFocused &&
-                this._state.style === terminal.options.cursorStyle &&
-                this._state.width === charData[Buffer_1.CHAR_DATA_WIDTH_INDEX]) {
-                return;
-            }
-            this._clearCursor();
-        }
-        this._ctx.save();
-        this._cursorRenderers[terminal.options.cursorStyle || 'block'](terminal, terminal.buffer.x, viewportRelativeCursorY, charData);
-        this._ctx.restore();
-        this._state.x = terminal.buffer.x;
-        this._state.y = viewportRelativeCursorY;
-        this._state.isFocused = false;
-        this._state.style = terminal.options.cursorStyle;
-        this._state.width = charData[Buffer_1.CHAR_DATA_WIDTH_INDEX];
-    };
-    CursorRenderLayer.prototype._clearCursor = function () {
-        if (this._state) {
-            this.clearCells(this._state.x, this._state.y, this._state.width, 1);
-            this._state = {
-                x: null,
-                y: null,
-                isFocused: null,
-                style: null,
-                width: null,
-            };
-        }
-    };
-    CursorRenderLayer.prototype._renderBarCursor = function (terminal, x, y, charData) {
-        this._ctx.save();
-        this._ctx.fillStyle = this._colors.cursor;
-        this.fillLeftLineAtCell(x, y);
-        this._ctx.restore();
-    };
-    CursorRenderLayer.prototype._renderBlockCursor = function (terminal, x, y, charData) {
-        this._ctx.save();
-        this._ctx.fillStyle = this._colors.cursor;
-        this.fillCells(x, y, charData[Buffer_1.CHAR_DATA_WIDTH_INDEX], 1);
-        this._ctx.fillStyle = this._colors.cursorAccent;
-        this.fillCharTrueColor(terminal, charData, x, y);
-        this._ctx.restore();
-    };
-    CursorRenderLayer.prototype._renderUnderlineCursor = function (terminal, x, y, charData) {
-        this._ctx.save();
-        this._ctx.fillStyle = this._colors.cursor;
-        this.fillBottomLineAtCells(x, y);
-        this._ctx.restore();
-    };
-    CursorRenderLayer.prototype._renderBlurCursor = function (terminal, x, y, charData) {
-        this._ctx.save();
-        this._ctx.strokeStyle = this._colors.cursor;
-        this.strokeRectAtCell(x, y, charData[Buffer_1.CHAR_DATA_WIDTH_INDEX], 1);
-        this._ctx.restore();
-    };
-    return CursorRenderLayer;
-}(BaseRenderLayer_1.BaseRenderLayer));
-exports.CursorRenderLayer = CursorRenderLayer;
-var CursorBlinkStateManager = (function () {
-    function CursorBlinkStateManager(terminal, renderCallback) {
-        this.renderCallback = renderCallback;
-        this.isCursorVisible = true;
-        if (terminal.isFocused) {
-            this._restartInterval();
-        }
-    }
-    Object.defineProperty(CursorBlinkStateManager.prototype, "isPaused", {
-        get: function () { return !(this._blinkStartTimeout || this._blinkInterval); },
-        enumerable: true,
-        configurable: true
-    });
-    CursorBlinkStateManager.prototype.dispose = function () {
-        if (this._blinkInterval) {
-            window.clearInterval(this._blinkInterval);
-            this._blinkInterval = null;
-        }
-        if (this._blinkStartTimeout) {
-            window.clearTimeout(this._blinkStartTimeout);
-            this._blinkStartTimeout = null;
-        }
-        if (this._animationFrame) {
-            window.cancelAnimationFrame(this._animationFrame);
-            this._animationFrame = null;
-        }
-    };
-    CursorBlinkStateManager.prototype.restartBlinkAnimation = function (terminal) {
-        var _this = this;
-        if (this.isPaused) {
-            return;
-        }
-        this._animationTimeRestarted = Date.now();
-        this.isCursorVisible = true;
-        if (!this._animationFrame) {
-            this._animationFrame = window.requestAnimationFrame(function () {
-                _this.renderCallback();
-                _this._animationFrame = null;
-            });
-        }
-    };
-    CursorBlinkStateManager.prototype._restartInterval = function (timeToStart) {
-        var _this = this;
-        if (timeToStart === void 0) { timeToStart = BLINK_INTERVAL; }
-        if (this._blinkInterval) {
-            window.clearInterval(this._blinkInterval);
-        }
-        this._blinkStartTimeout = setTimeout(function () {
-            if (_this._animationTimeRestarted) {
-                var time = BLINK_INTERVAL - (Date.now() - _this._animationTimeRestarted);
-                _this._animationTimeRestarted = null;
-                if (time > 0) {
-                    _this._restartInterval(time);
-                    return;
-                }
-            }
-            _this.isCursorVisible = false;
-            _this._animationFrame = window.requestAnimationFrame(function () {
-                _this.renderCallback();
-                _this._animationFrame = null;
-            });
-            _this._blinkInterval = setInterval(function () {
-                if (_this._animationTimeRestarted) {
-                    var time = BLINK_INTERVAL - (Date.now() - _this._animationTimeRestarted);
-                    _this._animationTimeRestarted = null;
-                    _this._restartInterval(time);
-                    return;
-                }
-                _this.isCursorVisible = !_this.isCursorVisible;
-                _this._animationFrame = window.requestAnimationFrame(function () {
-                    _this.renderCallback();
-                    _this._animationFrame = null;
-                });
-            }, BLINK_INTERVAL);
-        }, timeToStart);
-    };
-    CursorBlinkStateManager.prototype.pause = function () {
-        this.isCursorVisible = true;
-        if (this._blinkInterval) {
-            window.clearInterval(this._blinkInterval);
-            this._blinkInterval = null;
-        }
-        if (this._blinkStartTimeout) {
-            window.clearTimeout(this._blinkStartTimeout);
-            this._blinkStartTimeout = null;
-        }
-        if (this._animationFrame) {
-            window.cancelAnimationFrame(this._animationFrame);
-            this._animationFrame = null;
-        }
-    };
-    CursorBlinkStateManager.prototype.resume = function (terminal) {
-        this._animationTimeRestarted = null;
-        this._restartInterval();
-        this.restartBlinkAnimation(terminal);
-    };
-    return CursorBlinkStateManager;
-}());
-
-
-
-},{"../Buffer":1,"./BaseRenderLayer":18}],22:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var GridCache = (function () {
-    function GridCache() {
-        this.cache = [];
-    }
-    GridCache.prototype.resize = function (width, height) {
-        for (var x = 0; x < width; x++) {
-            if (this.cache.length <= x) {
-                this.cache.push([]);
-            }
-            for (var y = this.cache[x].length; y < height; y++) {
-                this.cache[x].push(null);
-            }
-            this.cache[x].length = height;
-        }
-        this.cache.length = width;
-    };
-    GridCache.prototype.clear = function () {
-        for (var x = 0; x < this.cache.length; x++) {
-            for (var y = 0; y < this.cache[x].length; y++) {
-                this.cache[x][y] = null;
-            }
-        }
-    };
-    return GridCache;
-}());
-exports.GridCache = GridCache;
-
-
-
-},{}],23:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var BaseRenderLayer_1 = require("./BaseRenderLayer");
-var Types_1 = require("../Types");
-var LinkRenderLayer = (function (_super) {
-    __extends(LinkRenderLayer, _super);
-    function LinkRenderLayer(container, zIndex, colors, terminal) {
-        var _this = _super.call(this, container, 'link', zIndex, true, colors) || this;
-        _this._state = null;
-        terminal.linkifier.on(Types_1.LinkHoverEventTypes.HOVER, function (e) { return _this._onLinkHover(e); });
-        terminal.linkifier.on(Types_1.LinkHoverEventTypes.LEAVE, function (e) { return _this._onLinkLeave(e); });
-        return _this;
-    }
-    LinkRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {
-        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);
-        this._state = null;
-    };
-    LinkRenderLayer.prototype.reset = function (terminal) {
-        this._clearCurrentLink();
-    };
-    LinkRenderLayer.prototype._clearCurrentLink = function () {
-        if (this._state) {
-            this.clearCells(this._state.x, this._state.y, this._state.length, 1);
-            this._state = null;
-        }
-    };
-    LinkRenderLayer.prototype._onLinkHover = function (e) {
-        this._ctx.fillStyle = this._colors.foreground;
-        this.fillBottomLineAtCells(e.x, e.y, e.length);
-        this._state = e;
-    };
-    LinkRenderLayer.prototype._onLinkLeave = function (e) {
-        this._clearCurrentLink();
-    };
-    return LinkRenderLayer;
-}(BaseRenderLayer_1.BaseRenderLayer));
-exports.LinkRenderLayer = LinkRenderLayer;
-
-
-
-},{"../Types":14,"./BaseRenderLayer":18}],24:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var TextRenderLayer_1 = require("./TextRenderLayer");
-var SelectionRenderLayer_1 = require("./SelectionRenderLayer");
-var CursorRenderLayer_1 = require("./CursorRenderLayer");
-var ColorManager_1 = require("./ColorManager");
-var LinkRenderLayer_1 = require("./LinkRenderLayer");
-var EventEmitter_1 = require("../EventEmitter");
-var Renderer = (function (_super) {
-    __extends(Renderer, _super);
-    function Renderer(_terminal, theme) {
-        var _this = _super.call(this) || this;
-        _this._terminal = _terminal;
-        _this._refreshRowsQueue = [];
-        _this._refreshAnimationFrame = null;
-        _this.colorManager = new ColorManager_1.ColorManager();
-        if (theme) {
-            _this.colorManager.setTheme(theme);
-        }
-        _this._renderLayers = [
-            new TextRenderLayer_1.TextRenderLayer(_this._terminal.element, 0, _this.colorManager.colors),
-            new SelectionRenderLayer_1.SelectionRenderLayer(_this._terminal.element, 1, _this.colorManager.colors),
-            new LinkRenderLayer_1.LinkRenderLayer(_this._terminal.element, 2, _this.colorManager.colors, _this._terminal),
-            new CursorRenderLayer_1.CursorRenderLayer(_this._terminal.element, 3, _this.colorManager.colors)
-        ];
-        _this.dimensions = {
-            scaledCharWidth: null,
-            scaledCharHeight: null,
-            scaledCellWidth: null,
-            scaledCellHeight: null,
-            scaledCharLeft: null,
-            scaledCharTop: null,
-            scaledCanvasWidth: null,
-            scaledCanvasHeight: null,
-            canvasWidth: null,
-            canvasHeight: null,
-            actualCellWidth: null,
-            actualCellHeight: null
-        };
-        _this._devicePixelRatio = window.devicePixelRatio;
-        _this._updateDimensions();
-        _this.onOptionsChanged();
-        return _this;
-    }
-    Renderer.prototype.onWindowResize = function (devicePixelRatio) {
-        if (this._devicePixelRatio !== devicePixelRatio) {
-            this._devicePixelRatio = devicePixelRatio;
-            this.onResize(this._terminal.cols, this._terminal.rows, true);
-        }
-    };
-    Renderer.prototype.setTheme = function (theme) {
-        var _this = this;
-        this.colorManager.setTheme(theme);
-        this._renderLayers.forEach(function (l) {
-            l.onThemeChanged(_this._terminal, _this.colorManager.colors);
-            l.reset(_this._terminal);
-        });
-        this._terminal.refresh(0, this._terminal.rows - 1);
-        return this.colorManager.colors;
-    };
-    Renderer.prototype.onResize = function (cols, rows, didCharSizeChange) {
-        var _this = this;
-        this._updateDimensions();
-        this._renderLayers.forEach(function (l) { return l.resize(_this._terminal, _this.dimensions, didCharSizeChange); });
-        this._terminal.refresh(0, this._terminal.rows - 1);
-        this.emit('resize', {
-            width: this.dimensions.canvasWidth,
-            height: this.dimensions.canvasHeight
-        });
-    };
-    Renderer.prototype.onCharSizeChanged = function () {
-        this.onResize(this._terminal.cols, this._terminal.rows, true);
-    };
-    Renderer.prototype.onBlur = function () {
-        var _this = this;
-        this._renderLayers.forEach(function (l) { return l.onBlur(_this._terminal); });
-    };
-    Renderer.prototype.onFocus = function () {
-        var _this = this;
-        this._renderLayers.forEach(function (l) { return l.onFocus(_this._terminal); });
-    };
-    Renderer.prototype.onSelectionChanged = function (start, end) {
-        var _this = this;
-        this._renderLayers.forEach(function (l) { return l.onSelectionChanged(_this._terminal, start, end); });
-    };
-    Renderer.prototype.onCursorMove = function () {
-        var _this = this;
-        this._renderLayers.forEach(function (l) { return l.onCursorMove(_this._terminal); });
-    };
-    Renderer.prototype.onOptionsChanged = function () {
-        var _this = this;
-        this._renderLayers.forEach(function (l) { return l.onOptionsChanged(_this._terminal); });
-    };
-    Renderer.prototype.clear = function () {
-        var _this = this;
-        this._renderLayers.forEach(function (l) { return l.reset(_this._terminal); });
-    };
-    Renderer.prototype.queueRefresh = function (start, end) {
-        this._refreshRowsQueue.push({ start: start, end: end });
-        if (!this._refreshAnimationFrame) {
-            this._refreshAnimationFrame = window.requestAnimationFrame(this._refreshLoop.bind(this));
-        }
-    };
-    Renderer.prototype._refreshLoop = function () {
-        var _this = this;
-        var start;
-        var end;
-        if (this._refreshRowsQueue.length > 4) {
-            start = 0;
-            end = this._terminal.rows - 1;
-        }
-        else {
-            start = this._refreshRowsQueue[0].start;
-            end = this._refreshRowsQueue[0].end;
-            for (var i = 1; i < this._refreshRowsQueue.length; i++) {
-                if (this._refreshRowsQueue[i].start < start) {
-                    start = this._refreshRowsQueue[i].start;
-                }
-                if (this._refreshRowsQueue[i].end > end) {
-                    end = this._refreshRowsQueue[i].end;
-                }
-            }
-        }
-        this._refreshRowsQueue = [];
-        this._refreshAnimationFrame = null;
-        start = Math.max(start, 0);
-        end = Math.min(end, this._terminal.rows - 1);
-        this._renderLayers.forEach(function (l) { return l.onGridChanged(_this._terminal, start, end); });
-        this._terminal.emit('refresh', { start: start, end: end });
-    };
-    Renderer.prototype._updateDimensions = function () {
-        if (!this._terminal.charMeasure.width || !this._terminal.charMeasure.height) {
-            return;
-        }
-        this.dimensions.scaledCharWidth = Math.floor(this._terminal.charMeasure.width * window.devicePixelRatio);
-        this.dimensions.scaledCharHeight = Math.ceil(this._terminal.charMeasure.height * window.devicePixelRatio);
-        this.dimensions.scaledCellHeight = Math.floor(this.dimensions.scaledCharHeight * this._terminal.options.lineHeight);
-        this.dimensions.scaledCharTop = this._terminal.options.lineHeight === 1 ? 0 : Math.round((this.dimensions.scaledCellHeight - this.dimensions.scaledCharHeight) / 2);
-        this.dimensions.scaledCellWidth = this.dimensions.scaledCharWidth + Math.round(this._terminal.options.letterSpacing);
-        this.dimensions.scaledCharLeft = Math.floor(this._terminal.options.letterSpacing / 2);
-        this.dimensions.scaledCanvasHeight = this._terminal.rows * this.dimensions.scaledCellHeight;
-        this.dimensions.scaledCanvasWidth = this._terminal.cols * this.dimensions.scaledCellWidth;
-        this.dimensions.canvasHeight = Math.round(this.dimensions.scaledCanvasHeight / window.devicePixelRatio);
-        this.dimensions.canvasWidth = Math.round(this.dimensions.scaledCanvasWidth / window.devicePixelRatio);
-        this.dimensions.actualCellHeight = this.dimensions.canvasHeight / this._terminal.rows;
-        this.dimensions.actualCellWidth = this.dimensions.canvasWidth / this._terminal.cols;
-    };
-    return Renderer;
-}(EventEmitter_1.EventEmitter));
-exports.Renderer = Renderer;
-
-
-
-},{"../EventEmitter":7,"./ColorManager":20,"./CursorRenderLayer":21,"./LinkRenderLayer":23,"./SelectionRenderLayer":25,"./TextRenderLayer":26}],25:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var BaseRenderLayer_1 = require("./BaseRenderLayer");
-var SelectionRenderLayer = (function (_super) {
-    __extends(SelectionRenderLayer, _super);
-    function SelectionRenderLayer(container, zIndex, colors) {
-        var _this = _super.call(this, container, 'selection', zIndex, true, colors) || this;
-        _this._state = {
-            start: null,
-            end: null
-        };
-        return _this;
-    }
-    SelectionRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {
-        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);
-        this._state = {
-            start: null,
-            end: null
-        };
-    };
-    SelectionRenderLayer.prototype.reset = function (terminal) {
-        if (this._state.start && this._state.end) {
-            this._state = {
-                start: null,
-                end: null
-            };
-            this.clearAll();
-        }
-    };
-    SelectionRenderLayer.prototype.onSelectionChanged = function (terminal, start, end) {
-        if (this._state.start === start || this._state.end === end) {
-            return;
-        }
-        this.clearAll();
-        if (!start || !end) {
-            return;
-        }
-        var viewportStartRow = start[1] - terminal.buffer.ydisp;
-        var viewportEndRow = end[1] - terminal.buffer.ydisp;
-        var viewportCappedStartRow = Math.max(viewportStartRow, 0);
-        var viewportCappedEndRow = Math.min(viewportEndRow, terminal.rows - 1);
-        if (viewportCappedStartRow >= terminal.rows || viewportCappedEndRow < 0) {
-            return;
-        }
-        var startCol = viewportStartRow === viewportCappedStartRow ? start[0] : 0;
-        var startRowEndCol = viewportCappedStartRow === viewportCappedEndRow ? end[0] : terminal.cols;
-        this._ctx.fillStyle = this._colors.selection;
-        this.fillCells(startCol, viewportCappedStartRow, startRowEndCol - startCol, 1);
-        var middleRowsCount = Math.max(viewportCappedEndRow - viewportCappedStartRow - 1, 0);
-        this.fillCells(0, viewportCappedStartRow + 1, terminal.cols, middleRowsCount);
-        if (viewportCappedStartRow !== viewportCappedEndRow) {
-            var endCol = viewportEndRow === viewportCappedEndRow ? end[0] : terminal.cols;
-            this.fillCells(0, viewportCappedEndRow, endCol, 1);
-        }
-        this._state.start = [start[0], start[1]];
-        this._state.end = [end[0], end[1]];
-    };
-    return SelectionRenderLayer;
-}(BaseRenderLayer_1.BaseRenderLayer));
-exports.SelectionRenderLayer = SelectionRenderLayer;
-
-
-
-},{"./BaseRenderLayer":18}],26:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var Buffer_1 = require("../Buffer");
-var Types_1 = require("./Types");
-var GridCache_1 = require("./GridCache");
-var BaseRenderLayer_1 = require("./BaseRenderLayer");
-var OVERLAP_OWNED_CHAR_DATA = [null, '', 0, -1];
-var TextRenderLayer = (function (_super) {
-    __extends(TextRenderLayer, _super);
-    function TextRenderLayer(container, zIndex, colors) {
-        var _this = _super.call(this, container, 'text', zIndex, false, colors) || this;
-        _this._characterOverlapCache = {};
-        _this._state = new GridCache_1.GridCache();
-        return _this;
-    }
-    TextRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {
-        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);
-        var terminalFont = terminal.options.fontSize * window.devicePixelRatio + "px " + terminal.options.fontFamily;
-        if (this._characterWidth !== dim.scaledCharWidth || this._characterFont !== terminalFont) {
-            this._characterWidth = dim.scaledCharWidth;
-            this._characterFont = terminalFont;
-            this._characterOverlapCache = {};
-        }
-        this._state.clear();
-        this._state.resize(terminal.cols, terminal.rows);
-    };
-    TextRenderLayer.prototype.reset = function (terminal) {
-        this._state.clear();
-        this.clearAll();
-    };
-    TextRenderLayer.prototype.onGridChanged = function (terminal, startRow, endRow) {
-        if (this._state.cache.length === 0) {
-            return;
-        }
-        for (var y = startRow; y <= endRow; y++) {
-            var row = y + terminal.buffer.ydisp;
-            var line = terminal.buffer.lines.get(row);
-            this.clearCells(0, y, terminal.cols, 1);
-            for (var x = 0; x < terminal.cols; x++) {
-                var charData = line[x];
-                var code = charData[Buffer_1.CHAR_DATA_CODE_INDEX];
-                var char = charData[Buffer_1.CHAR_DATA_CHAR_INDEX];
-                var attr = charData[Buffer_1.CHAR_DATA_ATTR_INDEX];
-                var width = charData[Buffer_1.CHAR_DATA_WIDTH_INDEX];
-                if (width === 0) {
-                    continue;
-                }
-                if (code === 32) {
-                    if (x > 0) {
-                        var previousChar = line[x - 1];
-                        if (this._isOverlapping(previousChar)) {
-                            continue;
-                        }
-                    }
-                }
-                var flags = attr >> 18;
-                var bg = attr & 0x1ff;
-                var isDefaultBackground = bg >= 256;
-                var isInvisible = flags & Types_1.FLAGS.INVISIBLE;
-                var isInverted = flags & Types_1.FLAGS.INVERSE;
-                if (!code || (code === 32 && isDefaultBackground && !isInverted) || isInvisible) {
-                    continue;
-                }
-                if (width !== 0 && this._isOverlapping(charData)) {
-                    if (x < line.length - 1 && line[x + 1][Buffer_1.CHAR_DATA_CODE_INDEX] === 32) {
-                        width = 2;
-                    }
-                }
-                var fg = (attr >> 9) & 0x1ff;
-                if (isInverted) {
-                    var temp = bg;
-                    bg = fg;
-                    fg = temp;
-                    if (fg === 256) {
-                        fg = BaseRenderLayer_1.INVERTED_DEFAULT_COLOR;
-                    }
-                    if (bg === 257) {
-                        bg = BaseRenderLayer_1.INVERTED_DEFAULT_COLOR;
-                    }
-                }
-                if (width === 2) {
-                }
-                if (bg < 256) {
-                    this._ctx.save();
-                    this._ctx.fillStyle = (bg === BaseRenderLayer_1.INVERTED_DEFAULT_COLOR ? this._colors.foreground : this._colors.ansi[bg]);
-                    this.fillCells(x, y, width, 1);
-                    this._ctx.restore();
-                }
-                this._ctx.save();
-                if (flags & Types_1.FLAGS.BOLD) {
-                    this._ctx.font = "bold " + this._ctx.font;
-                    if (fg < 8) {
-                        fg += 8;
-                    }
-                }
-                if (flags & Types_1.FLAGS.UNDERLINE) {
-                    if (fg === BaseRenderLayer_1.INVERTED_DEFAULT_COLOR) {
-                        this._ctx.fillStyle = this._colors.background;
-                    }
-                    else if (fg < 256) {
-                        this._ctx.fillStyle = this._colors.ansi[fg];
-                    }
-                    else {
-                        this._ctx.fillStyle = this._colors.foreground;
-                    }
-                    this.fillBottomLineAtCells(x, y);
-                }
-                this.drawChar(terminal, char, code, width, x, y, fg, bg, !!(flags & Types_1.FLAGS.BOLD), !!(flags & Types_1.FLAGS.DIM));
-                this._ctx.restore();
-            }
-        }
-    };
-    TextRenderLayer.prototype._isOverlapping = function (charData) {
-        if (charData[Buffer_1.CHAR_DATA_WIDTH_INDEX] !== 1) {
-            return false;
-        }
-        var code = charData[Buffer_1.CHAR_DATA_CODE_INDEX];
-        if (code < 256) {
-            return false;
-        }
-        var char = charData[Buffer_1.CHAR_DATA_CHAR_INDEX];
-        if (this._characterOverlapCache.hasOwnProperty(char)) {
-            return this._characterOverlapCache[char];
-        }
-        this._ctx.save();
-        this._ctx.font = this._characterFont;
-        var overlaps = Math.floor(this._ctx.measureText(char).width) > this._characterWidth;
-        this._ctx.restore();
-        this._characterOverlapCache[char] = overlaps;
-        return overlaps;
-    };
-    TextRenderLayer.prototype._clearChar = function (x, y) {
-        var colsToClear = 1;
-        var state = this._state.cache[x][y];
-        if (state && state[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {
-            colsToClear = 2;
-        }
-        this.clearCells(x, y, colsToClear, 1);
-    };
-    return TextRenderLayer;
-}(BaseRenderLayer_1.BaseRenderLayer));
-exports.TextRenderLayer = TextRenderLayer;
-
-
-
-},{"../Buffer":1,"./BaseRenderLayer":18,"./GridCache":22,"./Types":27}],27:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var FLAGS;
-(function (FLAGS) {
-    FLAGS[FLAGS["BOLD"] = 1] = "BOLD";
-    FLAGS[FLAGS["UNDERLINE"] = 2] = "UNDERLINE";
-    FLAGS[FLAGS["BLINK"] = 4] = "BLINK";
-    FLAGS[FLAGS["INVERSE"] = 8] = "INVERSE";
-    FLAGS[FLAGS["INVISIBLE"] = 16] = "INVISIBLE";
-    FLAGS[FLAGS["DIM"] = 32] = "DIM";
-})(FLAGS = exports.FLAGS || (exports.FLAGS = {}));
-;
-
-
-
-},{}],28:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var Generic_1 = require("./Generic");
-var isNode = (typeof navigator === 'undefined') ? true : false;
-var userAgent = (isNode) ? 'node' : navigator.userAgent;
-var platform = (isNode) ? 'node' : navigator.platform;
-exports.isFirefox = !!~userAgent.indexOf('Firefox');
-exports.isMSIE = !!~userAgent.indexOf('MSIE') || !!~userAgent.indexOf('Trident');
-exports.isMac = Generic_1.contains(['Macintosh', 'MacIntel', 'MacPPC', 'Mac68K'], platform);
-exports.isIpad = platform === 'iPad';
-exports.isIphone = platform === 'iPhone';
-exports.isMSWindows = Generic_1.contains(['Windows', 'Win16', 'Win32', 'WinCE'], platform);
-exports.isLinux = platform.indexOf('Linux') >= 0;
-
-
-
-},{"./Generic":31}],29:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var EventEmitter_1 = require("../EventEmitter");
-var CharMeasure = (function (_super) {
-    __extends(CharMeasure, _super);
-    function CharMeasure(document, parentElement) {
-        var _this = _super.call(this) || this;
-        _this._document = document;
-        _this._parentElement = parentElement;
-        _this._measureElement = _this._document.createElement('span');
-        _this._measureElement.style.position = 'absolute';
-        _this._measureElement.style.top = '0';
-        _this._measureElement.style.left = '-9999em';
-        _this._measureElement.style.lineHeight = 'normal';
-        _this._measureElement.textContent = 'W';
-        _this._measureElement.setAttribute('aria-hidden', 'true');
-        _this._parentElement.appendChild(_this._measureElement);
-        return _this;
-    }
-    Object.defineProperty(CharMeasure.prototype, "width", {
-        get: function () {
-            return this._width;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(CharMeasure.prototype, "height", {
-        get: function () {
-            return this._height;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    CharMeasure.prototype.measure = function (options) {
-        this._measureElement.style.fontFamily = options.fontFamily;
-        this._measureElement.style.fontSize = options.fontSize + "px";
-        var geometry = this._measureElement.getBoundingClientRect();
-        if (geometry.width === 0 || geometry.height === 0) {
-            return;
-        }
-        if (this._width !== geometry.width || this._height !== geometry.height) {
-            this._width = geometry.width;
-            this._height = Math.ceil(geometry.height);
-            this.emit('charsizechanged');
-        }
-    };
-    return CharMeasure;
-}(EventEmitter_1.EventEmitter));
-exports.CharMeasure = CharMeasure;
-
-
-
-},{"../EventEmitter":7}],30:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var EventEmitter_1 = require("../EventEmitter");
-var CircularList = (function (_super) {
-    __extends(CircularList, _super);
-    function CircularList(_maxLength) {
-        var _this = _super.call(this) || this;
-        _this._maxLength = _maxLength;
-        _this._array = new Array(_this._maxLength);
-        _this._startIndex = 0;
-        _this._length = 0;
-        return _this;
-    }
-    Object.defineProperty(CircularList.prototype, "maxLength", {
-        get: function () {
-            return this._maxLength;
-        },
-        set: function (newMaxLength) {
-            if (this._maxLength === newMaxLength) {
-                return;
-            }
-            var newArray = new Array(newMaxLength);
-            for (var i = 0; i < Math.min(newMaxLength, this.length); i++) {
-                newArray[i] = this._array[this._getCyclicIndex(i)];
-            }
-            this._array = newArray;
-            this._maxLength = newMaxLength;
-            this._startIndex = 0;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(CircularList.prototype, "length", {
-        get: function () {
-            return this._length;
-        },
-        set: function (newLength) {
-            if (newLength > this._length) {
-                for (var i = this._length; i < newLength; i++) {
-                    this._array[i] = undefined;
-                }
-            }
-            this._length = newLength;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(CircularList.prototype, "forEach", {
-        get: function () {
-            var _this = this;
-            return function (callbackfn) {
-                var i = 0;
-                var length = _this.length;
-                for (var i_1 = 0; i_1 < length; i_1++) {
-                    callbackfn(_this.get(i_1), i_1);
-                }
-            };
-        },
-        enumerable: true,
-        configurable: true
-    });
-    CircularList.prototype.get = function (index) {
-        return this._array[this._getCyclicIndex(index)];
-    };
-    CircularList.prototype.set = function (index, value) {
-        this._array[this._getCyclicIndex(index)] = value;
-    };
-    CircularList.prototype.push = function (value) {
-        this._array[this._getCyclicIndex(this._length)] = value;
-        if (this._length === this._maxLength) {
-            this._startIndex++;
-            if (this._startIndex === this._maxLength) {
-                this._startIndex = 0;
-            }
-            this.emit('trim', 1);
-        }
-        else {
-            this._length++;
-        }
-    };
-    CircularList.prototype.pop = function () {
-        return this._array[this._getCyclicIndex(this._length-- - 1)];
-    };
-    CircularList.prototype.splice = function (start, deleteCount) {
-        var items = [];
-        for (var _i = 2; _i < arguments.length; _i++) {
-            items[_i - 2] = arguments[_i];
-        }
-        if (deleteCount) {
-            for (var i = start; i < this._length - deleteCount; i++) {
-                this._array[this._getCyclicIndex(i)] = this._array[this._getCyclicIndex(i + deleteCount)];
-            }
-            this._length -= deleteCount;
-        }
-        if (items && items.length) {
-            for (var i = this._length - 1; i >= start; i--) {
-                this._array[this._getCyclicIndex(i + items.length)] = this._array[this._getCyclicIndex(i)];
-            }
-            for (var i = 0; i < items.length; i++) {
-                this._array[this._getCyclicIndex(start + i)] = items[i];
-            }
-            if (this._length + items.length > this.maxLength) {
-                var countToTrim = (this._length + items.length) - this.maxLength;
-                this._startIndex += countToTrim;
-                this._length = this.maxLength;
-                this.emit('trim', countToTrim);
-            }
-            else {
-                this._length += items.length;
-            }
-        }
-    };
-    CircularList.prototype.trimStart = function (count) {
-        if (count > this._length) {
-            count = this._length;
-        }
-        this._startIndex += count;
-        this._length -= count;
-        this.emit('trim', count);
-    };
-    CircularList.prototype.shiftElements = function (start, count, offset) {
-        if (count <= 0) {
-            return;
-        }
-        if (start < 0 || start >= this._length) {
-            throw new Error('start argument out of range');
-        }
-        if (start + offset < 0) {
-            throw new Error('Cannot shift elements in list beyond index 0');
-        }
-        if (offset > 0) {
-            for (var i = count - 1; i >= 0; i--) {
-                this.set(start + i + offset, this.get(start + i));
-            }
-            var expandListBy = (start + count + offset) - this._length;
-            if (expandListBy > 0) {
-                this._length += expandListBy;
-                while (this._length > this.maxLength) {
-                    this._length--;
-                    this._startIndex++;
-                    this.emit('trim', 1);
-                }
-            }
-        }
-        else {
-            for (var i = 0; i < count; i++) {
-                this.set(start + i + offset, this.get(start + i));
-            }
-        }
-    };
-    CircularList.prototype._getCyclicIndex = function (index) {
-        return (this._startIndex + index) % this.maxLength;
-    };
-    return CircularList;
-}(EventEmitter_1.EventEmitter));
-exports.CircularList = CircularList;
-
-
-
-},{"../EventEmitter":7}],31:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-function contains(arr, el) {
-    return arr.indexOf(el) >= 0;
-}
-exports.contains = contains;
-;
-
-
-
-},{}],32:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var MouseHelper = (function () {
-    function MouseHelper(_renderer) {
-        this._renderer = _renderer;
-    }
-    MouseHelper.getCoordsRelativeToElement = function (event, element) {
-        if (event.pageX == null) {
-            return null;
-        }
-        var originalElement = element;
-        var x = event.pageX;
-        var y = event.pageY;
-        while (element) {
-            x -= element.offsetLeft;
-            y -= element.offsetTop;
-            element = 'offsetParent' in element ? element.offsetParent : element.parentElement;
-        }
-        element = originalElement;
-        while (element && element !== element.ownerDocument.body) {
-            x += element.scrollLeft;
-            y += element.scrollTop;
-            element = element.parentElement;
-        }
-        return [x, y];
-    };
-    MouseHelper.prototype.getCoords = function (event, element, charMeasure, lineHeight, colCount, rowCount, isSelection) {
-        if (!charMeasure.width || !charMeasure.height) {
-            return null;
-        }
-        var coords = MouseHelper.getCoordsRelativeToElement(event, element);
-        if (!coords) {
-            return null;
-        }
-        coords[0] = Math.ceil((coords[0] + (isSelection ? this._renderer.dimensions.actualCellWidth / 2 : 0)) / this._renderer.dimensions.actualCellWidth);
-        coords[1] = Math.ceil(coords[1] / this._renderer.dimensions.actualCellHeight);
-        coords[0] = Math.min(Math.max(coords[0], 1), colCount + (isSelection ? 1 : 0));
-        coords[1] = Math.min(Math.max(coords[1], 1), rowCount);
-        return coords;
-    };
-    MouseHelper.prototype.getRawByteCoords = function (event, element, charMeasure, lineHeight, colCount, rowCount) {
-        var coords = this.getCoords(event, element, charMeasure, lineHeight, colCount, rowCount);
-        var x = coords[0];
-        var y = coords[1];
-        x += 32;
-        y += 32;
-        return { x: x, y: y };
-    };
-    return MouseHelper;
-}());
-exports.MouseHelper = MouseHelper;
-
-
-
-},{}],33:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.BellSound = 'data:audio/wav;base64,UklGRigBAABXQVZFZm10IBAAAAABAAEARKwAAIhYAQACABAAZGF0YQQBAADpAFgCwAMlBZoG/wdmCcoKRAypDQ8PbRDBEQQTOxRtFYcWlBePGIUZXhoiG88bcBz7HHIdzh0WHlMeZx51HmkeUx4WHs8dah0AHXwc3hs9G4saxRnyGBIYGBcQFv8U4RPAEoYRQBACD70NWwwHC6gJOwjWBloF7gOBAhABkf8b/qv8R/ve+Xf4Ife79W/0JfPZ8Z/wde9N7ijtE+wU6xvqM+lb6H7nw+YX5mrlxuQz5Mzje+Ma49fioeKD4nXiYeJy4pHitOL04j/jn+MN5IPkFOWs5U3mDefM55/ogOl36m7rdOyE7abuyu8D8Unyj/Pg9D/2qfcb+Yn6/vuK/Qj/lAAlAg==';
-
-
-
-},{}],34:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var Terminal_1 = require("./Terminal");
-module.exports = Terminal_1.Terminal;
-
-
-
-},{"./Terminal":13}]},{},[34])(34)
-});
-//# sourceMappingURL=xterm.js.map
diff --git a/public/src/js/xterm.js.map b/public/src/js/xterm.js.map
deleted file mode 100644
index a872f43..0000000
--- a/public/src/js/xterm.js.map
+++ /dev/null
@@ -1 +0,0 @@
-{"version":3,"file":"xterm.js","sources":["../src/xterm.ts","../src/utils/Sounds.ts","../src/utils/MouseHelper.ts","../src/utils/Generic.ts","../src/utils/CircularList.ts","../src/utils/CharMeasure.ts","../src/utils/Browser.ts","../src/renderer/Types.ts","../src/renderer/TextRenderLayer.ts","../src/renderer/SelectionRenderLayer.ts","../src/renderer/Renderer.ts","../src/renderer/LinkRenderLayer.ts","../src/renderer/GridCache.ts","../src/renderer/CursorRenderLayer.ts","../src/renderer/ColorManager.ts","../src/renderer/CharAtlas.ts","../src/renderer/BaseRenderLayer.ts","../src/input/MouseZoneManager.ts","../src/handlers/Clipboard.ts","../src/Viewport.ts","../src/Types.ts","../src/Terminal.ts","../src/SelectionModel.ts","../src/SelectionManager.ts","../src/Parser.ts","../src/Linkifier.ts","../src/InputHandler.ts","../src/EventEmitter.ts","../src/EscapeSequences.ts","../src/CompositionHelper.ts","../src/Charsets.ts","../src/CharWidth.ts","../src/BufferSet.ts","../src/Buffer.ts","../node_modules/browser-pack/_prelude.js"],"sourcesContent":["/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n *\n * This file is the entry point for browserify.\n */\n\nimport { Terminal } from './Terminal';\n\nmodule.exports = Terminal;\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\n// Source: https://freesound.org/people/altemark/sounds/45759/\n// This sound is released under the Creative Commons Attribution 3.0 Unported\n// (CC BY 3.0) license. It was created by 'altemark'. No modifications have been\n// made, apart from the conversion to base64.\nexport const BellSound = 'data:audio/wav;base64,UklGRigBAABXQVZFZm10IBAAAAABAAEARKwAAIhYAQACABAAZGF0YQQBAADpAFgCwAMlBZoG/wdmCcoKRAypDQ8PbRDBEQQTOxRtFYcWlBePGIUZXhoiG88bcBz7HHIdzh0WHlMeZx51HmkeUx4WHs8dah0AHXwc3hs9G4saxRnyGBIYGBcQFv8U4RPAEoYRQBACD70NWwwHC6gJOwjWBloF7gOBAhABkf8b/qv8R/ve+Xf4Ife79W/0JfPZ8Z/wde9N7ijtE+wU6xvqM+lb6H7nw+YX5mrlxuQz5Mzje+Ma49fioeKD4nXiYeJy4pHitOL04j/jn+MN5IPkFOWs5U3mDefM55/ogOl36m7rdOyE7abuyu8D8Unyj/Pg9D/2qfcb+Yn6/vuK/Qj/lAAlAg==';\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ICharMeasure } from '../Interfaces';\nimport { IRenderer } from '../renderer/Interfaces';\n\nexport class MouseHelper {\n  constructor(private _renderer: IRenderer) {}\n\n  public static getCoordsRelativeToElement(event: {pageX: number, pageY: number}, element: HTMLElement): [number, number] {\n    // Ignore browsers that don't support MouseEvent.pageX\n    if (event.pageX == null) {\n      return null;\n    }\n\n    const originalElement = element;\n    let x = event.pageX;\n    let y = event.pageY;\n\n    // Converts the coordinates from being relative to the document to being\n    // relative to the terminal.\n    while (element) {\n      x -= element.offsetLeft;\n      y -= element.offsetTop;\n      element = 'offsetParent' in element ? <HTMLElement>element.offsetParent : <HTMLElement>element.parentElement;\n    }\n    element = originalElement;\n    while (element && element !== element.ownerDocument.body) {\n      x += element.scrollLeft;\n      y += element.scrollTop;\n      element = <HTMLElement>element.parentElement;\n    }\n    return [x, y];\n  }\n\n  /**\n   * Gets coordinates within the terminal for a particular mouse event. The result\n   * is returned as an array in the form [x, y] instead of an object as it's a\n   * little faster and this function is used in some low level code.\n   * @param event The mouse event.\n   * @param element The terminal's container element.\n   * @param charMeasure The char measure object used to determine character sizes.\n   * @param colCount The number of columns in the terminal.\n   * @param rowCount The number of rows n the terminal.\n   * @param isSelection Whether the request is for the selection or not. This will\n   * apply an offset to the x value such that the left half of the cell will\n   * select that cell and the right half will select the next cell.\n   */\n  public getCoords(event: {pageX: number, pageY: number}, element: HTMLElement, charMeasure: ICharMeasure, lineHeight: number, colCount: number, rowCount: number, isSelection?: boolean): [number, number] {\n    // Coordinates cannot be measured if charMeasure has not been initialized\n    if (!charMeasure.width || !charMeasure.height) {\n      return null;\n    }\n\n    const coords = MouseHelper.getCoordsRelativeToElement(event, element);\n    if (!coords) {\n      return null;\n    }\n\n    coords[0] = Math.ceil((coords[0] + (isSelection ? this._renderer.dimensions.actualCellWidth / 2 : 0)) / this._renderer.dimensions.actualCellWidth);\n    coords[1] = Math.ceil(coords[1] / this._renderer.dimensions.actualCellHeight);\n\n    // Ensure coordinates are within the terminal viewport. Note that selections\n    // need an addition point of precision to cover the end point (as characters\n    // cover half of one char and half of the next).\n    coords[0] = Math.min(Math.max(coords[0], 1), colCount + (isSelection ? 1 : 0));\n    coords[1] = Math.min(Math.max(coords[1], 1), rowCount);\n\n    return coords;\n  }\n\n  /**\n   * Gets coordinates within the terminal for a particular mouse event, wrapping\n   * them to the bounds of the terminal and adding 32 to both the x and y values\n   * as expected by xterm.\n   * @param event The mouse event.\n   * @param element The terminal's container element.\n   * @param charMeasure The char measure object used to determine character sizes.\n   * @param colCount The number of columns in the terminal.\n   * @param rowCount The number of rows in the terminal.\n   */\n  public getRawByteCoords(event: MouseEvent, element: HTMLElement, charMeasure: ICharMeasure, lineHeight: number, colCount: number, rowCount: number): { x: number, y: number } {\n    const coords = this.getCoords(event, element, charMeasure, lineHeight, colCount, rowCount);\n    let x = coords[0];\n    let y = coords[1];\n\n    // xterm sends raw bytes and starts at 32 (SP) for each.\n    x += 32;\n    y += 32;\n\n    return { x, y };\n  }\n}\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\n/**\n * Return if the given array contains the given element\n * @param {Array} array The array to search for the given element.\n * @param {Object} el The element to look for into the array\n */\nexport function contains(arr: any[], el: any): boolean {\n  return arr.indexOf(el) >= 0;\n};\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { EventEmitter } from '../EventEmitter';\nimport { ICircularList } from '../Interfaces';\n\n/**\n * Represents a circular list; a list with a maximum size that wraps around when push is called,\n * overriding values at the start of the list.\n */\nexport class CircularList<T> extends EventEmitter implements ICircularList<T> {\n  protected _array: T[];\n  private _startIndex: number;\n  private _length: number;\n\n  constructor(\n    private _maxLength: number\n  ) {\n    super();\n    this._array = new Array<T>(this._maxLength);\n    this._startIndex = 0;\n    this._length = 0;\n  }\n\n  public get maxLength(): number {\n    return this._maxLength;\n  }\n\n  public set maxLength(newMaxLength: number) {\n    // There was no change in maxLength, return early.\n    if (this._maxLength === newMaxLength) {\n      return;\n    }\n\n    // Reconstruct array, starting at index 0. Only transfer values from the\n    // indexes 0 to length.\n    let newArray = new Array<T>(newMaxLength);\n    for (let i = 0; i < Math.min(newMaxLength, this.length); i++) {\n      newArray[i] = this._array[this._getCyclicIndex(i)];\n    }\n    this._array = newArray;\n    this._maxLength = newMaxLength;\n    this._startIndex = 0;\n  }\n\n  public get length(): number {\n    return this._length;\n  }\n\n  public set length(newLength: number) {\n    if (newLength > this._length) {\n      for (let i = this._length; i < newLength; i++) {\n        this._array[i] = undefined;\n      }\n    }\n    this._length = newLength;\n  }\n\n  public get forEach(): (callbackfn: (value: T, index: number) => void) => void {\n    return (callbackfn: (value: T, index: number) => void) => {\n      let i = 0;\n      let length = this.length;\n      for (let i = 0; i < length; i++) {\n        callbackfn(this.get(i), i);\n      }\n    };\n  }\n\n  /**\n   * Gets the value at an index.\n   *\n   * Note that for performance reasons there is no bounds checking here, the index reference is\n   * circular so this should always return a value and never throw.\n   * @param index The index of the value to get.\n   * @return The value corresponding to the index.\n   */\n  public get(index: number): T {\n    return this._array[this._getCyclicIndex(index)];\n  }\n\n  /**\n   * Sets the value at an index.\n   *\n   * Note that for performance reasons there is no bounds checking here, the index reference is\n   * circular so this should always return a value and never throw.\n   * @param index The index to set.\n   * @param value The value to set.\n   */\n  public set(index: number, value: T): void {\n    this._array[this._getCyclicIndex(index)] = value;\n  }\n\n  /**\n   * Pushes a new value onto the list, wrapping around to the start of the array, overriding index 0\n   * if the maximum length is reached.\n   * @param value The value to push onto the list.\n   */\n  public push(value: T): void {\n    this._array[this._getCyclicIndex(this._length)] = value;\n    if (this._length === this._maxLength) {\n      this._startIndex++;\n      if (this._startIndex === this._maxLength) {\n        this._startIndex = 0;\n      }\n      this.emit('trim', 1);\n    } else {\n      this._length++;\n    }\n  }\n\n  /**\n   * Removes and returns the last value on the list.\n   * @return The popped value.\n   */\n  public pop(): T {\n    return this._array[this._getCyclicIndex(this._length-- - 1)];\n  }\n\n  /**\n   * Deletes and/or inserts items at a particular index (in that order). Unlike\n   * Array.prototype.splice, this operation does not return the deleted items as a new array in\n   * order to save creating a new array. Note that this operation may shift all values in the list\n   * in the worst case.\n   * @param start The index to delete and/or insert.\n   * @param deleteCount The number of elements to delete.\n   * @param items The items to insert.\n   */\n  public splice(start: number, deleteCount: number, ...items: T[]): void {\n    // Delete items\n    if (deleteCount) {\n      for (let i = start; i < this._length - deleteCount; i++) {\n        this._array[this._getCyclicIndex(i)] = this._array[this._getCyclicIndex(i + deleteCount)];\n      }\n      this._length -= deleteCount;\n    }\n\n    if (items && items.length) {\n      // Add items\n      for (let i = this._length - 1; i >= start; i--) {\n        this._array[this._getCyclicIndex(i + items.length)] = this._array[this._getCyclicIndex(i)];\n      }\n      for (let i = 0; i < items.length; i++) {\n        this._array[this._getCyclicIndex(start + i)] = items[i];\n      }\n\n      // Adjust length as needed\n      if (this._length + items.length > this.maxLength) {\n        const countToTrim = (this._length + items.length) - this.maxLength;\n        this._startIndex += countToTrim;\n        this._length = this.maxLength;\n        this.emit('trim', countToTrim);\n      } else {\n        this._length += items.length;\n      }\n    }\n  }\n\n  /**\n   * Trims a number of items from the start of the list.\n   * @param count The number of items to remove.\n   */\n  public trimStart(count: number): void {\n    if (count > this._length) {\n      count = this._length;\n    }\n    this._startIndex += count;\n    this._length -= count;\n    this.emit('trim', count);\n  }\n\n  public shiftElements(start: number, count: number, offset: number): void {\n    if (count <= 0) {\n      return;\n    }\n    if (start < 0 || start >= this._length) {\n      throw new Error('start argument out of range');\n    }\n    if (start + offset < 0) {\n      throw new Error('Cannot shift elements in list beyond index 0');\n    }\n\n    if (offset > 0) {\n      for (let i = count - 1; i >= 0; i--) {\n        this.set(start + i + offset, this.get(start + i));\n      }\n      const expandListBy = (start + count + offset) - this._length;\n      if (expandListBy > 0) {\n        this._length += expandListBy;\n        while (this._length > this.maxLength) {\n          this._length--;\n          this._startIndex++;\n          this.emit('trim', 1);\n        }\n      }\n    } else {\n      for (let i = 0; i < count; i++) {\n        this.set(start + i + offset, this.get(start + i));\n      }\n    }\n  }\n\n  /**\n   * Gets the cyclic index for the specified regular index. The cyclic index can then be used on the\n   * backing array to get the element associated with the regular index.\n   * @param index The regular index.\n   * @returns The cyclic index.\n   */\n  private _getCyclicIndex(index: number): number {\n    return (this._startIndex + index) % this.maxLength;\n  }\n}\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { EventEmitter } from '../EventEmitter';\nimport { ICharMeasure, ITerminal, ITerminalOptions } from '../Interfaces';\n\n/**\n * Utility class that measures the size of a character. Measurements are done in\n * the DOM rather than with a canvas context because support for extracting the\n * height of characters is patchy across browsers.\n */\nexport class CharMeasure extends EventEmitter implements ICharMeasure {\n  private _document: Document;\n  private _parentElement: HTMLElement;\n  private _measureElement: HTMLElement;\n  private _width: number;\n  private _height: number;\n\n  constructor(document: Document, parentElement: HTMLElement) {\n    super();\n    this._document = document;\n    this._parentElement = parentElement;\n    this._measureElement = this._document.createElement('span');\n    this._measureElement.style.position = 'absolute';\n    this._measureElement.style.top = '0';\n    this._measureElement.style.left = '-9999em';\n    this._measureElement.style.lineHeight = 'normal';\n    this._measureElement.textContent = 'W';\n    this._measureElement.setAttribute('aria-hidden', 'true');\n    this._parentElement.appendChild(this._measureElement);\n  }\n\n  public get width(): number {\n    return this._width;\n  }\n\n  public get height(): number {\n    return this._height;\n  }\n\n  public measure(options: ITerminalOptions): void {\n    this._measureElement.style.fontFamily = options.fontFamily;\n    this._measureElement.style.fontSize = `${options.fontSize}px`;\n    const geometry = this._measureElement.getBoundingClientRect();\n    // The element is likely currently display:none, we should retain the\n    // previous value.\n    if (geometry.width === 0 || geometry.height === 0) {\n      return;\n    }\n    if (this._width !== geometry.width || this._height !== geometry.height) {\n      this._width = geometry.width;\n      this._height = Math.ceil(geometry.height);\n      this.emit('charsizechanged');\n    }\n  }\n\n}\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { contains } from './Generic';\n\nconst isNode = (typeof navigator === 'undefined') ? true : false;\nconst userAgent = (isNode) ? 'node' : navigator.userAgent;\nconst platform = (isNode) ? 'node' : navigator.platform;\n\nexport const isFirefox = !!~userAgent.indexOf('Firefox');\nexport const isMSIE = !!~userAgent.indexOf('MSIE') || !!~userAgent.indexOf('Trident');\n\n// Find the users platform. We use this to interpret the meta key\n// and ISO third level shifts.\n// http://stackoverflow.com/q/19877924/577598\nexport const isMac = contains(['Macintosh', 'MacIntel', 'MacPPC', 'Mac68K'], platform);\nexport const isIpad = platform === 'iPad';\nexport const isIphone = platform === 'iPhone';\nexport const isMSWindows = contains(['Windows', 'Win16', 'Win32', 'WinCE'], platform);\nexport const isLinux = platform.indexOf('Linux') >= 0;\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\n /**\n * Flags used to render terminal text properly.\n */\nexport enum FLAGS {\n  BOLD = 1,\n  UNDERLINE = 2,\n  BLINK = 4,\n  INVERSE = 8,\n  INVISIBLE = 16,\n  DIM = 32\n};\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IColorSet, IRenderDimensions } from './Interfaces';\nimport { IBuffer, ICharMeasure, ITerminal } from '../Interfaces';\nimport { CHAR_DATA_ATTR_INDEX, CHAR_DATA_CODE_INDEX, CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX } from '../Buffer';\nimport { FLAGS } from './Types';\nimport { GridCache } from './GridCache';\nimport { CharData } from '../Types';\nimport { BaseRenderLayer, INVERTED_DEFAULT_COLOR } from './BaseRenderLayer';\n\n/**\n * This CharData looks like a null character, which will forc a clear and render\n * when the character changes (a regular space ' ' character may not as it's\n * drawn state is a cleared cell).\n */\nconst OVERLAP_OWNED_CHAR_DATA: CharData = [null, '', 0, -1];\n\nexport class TextRenderLayer extends BaseRenderLayer {\n  private _state: GridCache<CharData>;\n  private _characterWidth: number;\n  private _characterFont: string;\n  private _characterOverlapCache: { [key: string]: boolean } = {};\n\n  constructor(container: HTMLElement, zIndex: number, colors: IColorSet) {\n    super(container, 'text', zIndex, false, colors);\n    this._state = new GridCache<CharData>();\n  }\n\n  public resize(terminal: ITerminal, dim: IRenderDimensions, charSizeChanged: boolean): void {\n    super.resize(terminal, dim, charSizeChanged);\n\n    // Clear the character width cache if the font or width has changed\n    const terminalFont = `${terminal.options.fontSize * window.devicePixelRatio}px ${terminal.options.fontFamily}`;\n    if (this._characterWidth !== dim.scaledCharWidth || this._characterFont !== terminalFont) {\n      this._characterWidth = dim.scaledCharWidth;\n      this._characterFont = terminalFont;\n      this._characterOverlapCache = {};\n    }\n    // Resizing the canvas discards the contents of the canvas so clear state\n    this._state.clear();\n    this._state.resize(terminal.cols, terminal.rows);\n  }\n\n  public reset(terminal: ITerminal): void {\n    this._state.clear();\n    this.clearAll();\n  }\n\n  public onGridChanged(terminal: ITerminal, startRow: number, endRow: number): void {\n    // Resize has not been called yet\n    if (this._state.cache.length === 0) {\n      return;\n    }\n\n    for (let y = startRow; y <= endRow; y++) {\n      const row = y + terminal.buffer.ydisp;\n      const line = terminal.buffer.lines.get(row);\n\n      this.clearCells(0, y, terminal.cols, 1);\n      // for (let x = 0; x < terminal.cols; x++) {\n      //   this._state.cache[x][y] = null;\n      // }\n\n      for (let x = 0; x < terminal.cols; x++) {\n        const charData = line[x];\n        const code: number = <number>charData[CHAR_DATA_CODE_INDEX];\n        const char: string = charData[CHAR_DATA_CHAR_INDEX];\n        const attr: number = charData[CHAR_DATA_ATTR_INDEX];\n        let width: number = charData[CHAR_DATA_WIDTH_INDEX];\n\n        // The character to the left is a wide character, drawing is owned by\n        // the char at x-1\n        if (width === 0) {\n          // this._state.cache[x][y] = null;\n          continue;\n        }\n\n        // If the character is a space and the character to the left is an\n        // overlapping character, skip the character and allow the overlapping\n        // char to take full control over this character's cell.\n        if (code === 32 /*' '*/) {\n          if (x > 0) {\n            const previousChar: CharData = line[x - 1];\n            if (this._isOverlapping(previousChar)) {\n              continue;\n            }\n          }\n        }\n\n        // Skip rendering if the character is identical\n        // const state = this._state.cache[x][y];\n        // if (state && state[CHAR_DATA_CHAR_INDEX] === char && state[CHAR_DATA_ATTR_INDEX] === attr) {\n        //   // Skip render, contents are identical\n        //   this._state.cache[x][y] = charData;\n        //   continue;\n        // }\n\n        // Clear the old character was not a space with the default background\n        // const wasInverted = !!(state && state[CHAR_DATA_ATTR_INDEX] && state[CHAR_DATA_ATTR_INDEX] >> 18 & FLAGS.INVERSE);\n        // if (state && !(state[CHAR_DATA_CODE_INDEX] === 32 /*' '*/ && (state[CHAR_DATA_ATTR_INDEX] & 0x1ff) >= 256 && !wasInverted)) {\n        //   this._clearChar(x, y);\n        // }\n        // this._state.cache[x][y] = charData;\n\n        const flags = attr >> 18;\n        let bg = attr & 0x1ff;\n\n        // Skip rendering if the character is invisible\n        const isDefaultBackground = bg >= 256;\n        const isInvisible = flags & FLAGS.INVISIBLE;\n        const isInverted = flags & FLAGS.INVERSE;\n        if (!code || (code === 32 /*' '*/ && isDefaultBackground && !isInverted) || isInvisible) {\n          continue;\n        }\n\n        // If the character is an overlapping char and the character to the right is a\n        // space, take ownership of the cell to the right.\n        if (width !== 0 && this._isOverlapping(charData)) {\n          // If the character is overlapping, we want to force a re-render on every\n          // frame. This is specifically to work around the case where two\n          // overlaping chars `a` and `b` are adjacent, the cursor is moved to b and a\n          // space is added. Without this, the first half of `b` would never\n          // get removed, and `a` would not re-render because it thinks it's\n          // already in the correct state.\n          // this._state.cache[x][y] = OVERLAP_OWNED_CHAR_DATA;\n          if (x < line.length - 1 && line[x + 1][CHAR_DATA_CODE_INDEX] === 32 /*' '*/) {\n            width = 2;\n            // this._clearChar(x + 1, y);\n            // The overlapping char's char data will force a clear and render when the\n            // overlapping char is no longer to the left of the character and also when\n            // the space changes to another character.\n            // this._state.cache[x + 1][y] = OVERLAP_OWNED_CHAR_DATA;\n          }\n        }\n\n        let fg = (attr >> 9) & 0x1ff;\n\n        // If inverse flag is on, the foreground should become the background.\n        if (isInverted) {\n          const temp = bg;\n          bg = fg;\n          fg = temp;\n          if (fg === 256) {\n            fg = INVERTED_DEFAULT_COLOR;\n          }\n          if (bg === 257) {\n            bg = INVERTED_DEFAULT_COLOR;\n          }\n        }\n\n        // Clear the cell next to this character if it's wide\n        if (width === 2) {\n          // this.clearCells(x + 1, y, 1, 1);\n        }\n\n        // Draw background\n        if (bg < 256) {\n          this._ctx.save();\n          this._ctx.fillStyle = (bg === INVERTED_DEFAULT_COLOR ? this._colors.foreground : this._colors.ansi[bg]);\n          this.fillCells(x, y, width, 1);\n          this._ctx.restore();\n        }\n\n        this._ctx.save();\n        if (flags & FLAGS.BOLD) {\n          this._ctx.font = `bold ${this._ctx.font}`;\n          // Convert the FG color to the bold variant\n          if (fg < 8) {\n            fg += 8;\n          }\n        }\n\n        if (flags & FLAGS.UNDERLINE) {\n          if (fg === INVERTED_DEFAULT_COLOR) {\n            this._ctx.fillStyle = this._colors.background;\n          } else if (fg < 256) {\n            // 256 color support\n            this._ctx.fillStyle = this._colors.ansi[fg];\n          } else {\n            this._ctx.fillStyle = this._colors.foreground;\n          }\n          this.fillBottomLineAtCells(x, y);\n        }\n\n        this.drawChar(terminal, char, code, width, x, y, fg, bg, !!(flags & FLAGS.BOLD), !!(flags & FLAGS.DIM));\n\n        this._ctx.restore();\n      }\n    }\n  }\n\n\t/**\n\t * Whether a character is overlapping to the next cell.\n\t */\n  private _isOverlapping(charData: CharData): boolean {\n    // Only single cell characters can be overlapping, rendering issues can\n    // occur without this check\n    if (charData[CHAR_DATA_WIDTH_INDEX] !== 1) {\n      return false;\n    }\n\n    // We assume that any ascii character will not overlap\n    const code = charData[CHAR_DATA_CODE_INDEX];\n    if (code < 256) {\n      return false;\n    }\n\n    // Deliver from cache if available\n    const char = charData[CHAR_DATA_CHAR_INDEX];\n    if (this._characterOverlapCache.hasOwnProperty(char)) {\n      return this._characterOverlapCache[char];\n    }\n\n    // Setup the font\n    this._ctx.save();\n    this._ctx.font = this._characterFont;\n\n    // Measure the width of the character, but Math.floor it\n    // because that is what the renderer does when it calculates\n    // the character dimensions we are comparing against\n    const overlaps = Math.floor(this._ctx.measureText(char).width) > this._characterWidth;\n\n    // Restore the original context\n    this._ctx.restore();\n\n    // Cache and return\n    this._characterOverlapCache[char] = overlaps;\n    return overlaps;\n  }\n\n  /**\n   * Clear the charcater at the cell specified.\n   * @param x The column of the char.\n   * @param y The row of the char.\n   */\n  private _clearChar(x: number, y: number): void {\n    let colsToClear = 1;\n    // Clear the adjacent character if it was wide\n    const state = this._state.cache[x][y];\n    if (state && state[CHAR_DATA_WIDTH_INDEX] === 2) {\n      colsToClear = 2;\n    }\n    this.clearCells(x, y, colsToClear, 1);\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IColorSet, IRenderDimensions } from './Interfaces';\nimport { IBuffer, ICharMeasure, ITerminal } from '../Interfaces';\nimport { CHAR_DATA_ATTR_INDEX } from '../Buffer';\nimport { GridCache } from './GridCache';\nimport { FLAGS } from './Types';\nimport { BaseRenderLayer } from './BaseRenderLayer';\n\nexport class SelectionRenderLayer extends BaseRenderLayer {\n  private _state: {start: [number, number], end: [number, number]};\n\n  constructor(container: HTMLElement, zIndex: number, colors: IColorSet) {\n    super(container, 'selection', zIndex, true, colors);\n    this._state = {\n      start: null,\n      end: null\n    };\n  }\n\n  public resize(terminal: ITerminal, dim: IRenderDimensions, charSizeChanged: boolean): void {\n    super.resize(terminal, dim, charSizeChanged);\n    // Resizing the canvas discards the contents of the canvas so clear state\n    this._state = {\n      start: null,\n      end: null\n    };\n  }\n\n  public reset(terminal: ITerminal): void {\n    if (this._state.start && this._state.end) {\n      this._state = {\n        start: null,\n        end: null\n      };\n      this.clearAll();\n    }\n  }\n\n  public onSelectionChanged(terminal: ITerminal, start: [number, number], end: [number, number]): void {\n    // Selection has not changed\n    if (this._state.start === start || this._state.end === end) {\n      return;\n    }\n\n    // Remove all selections\n    this.clearAll();\n\n    // Selection does not exist\n    if (!start || !end) {\n      return;\n    }\n\n    // Translate from buffer position to viewport position\n    const viewportStartRow = start[1] - terminal.buffer.ydisp;\n    const viewportEndRow = end[1] - terminal.buffer.ydisp;\n    const viewportCappedStartRow = Math.max(viewportStartRow, 0);\n    const viewportCappedEndRow = Math.min(viewportEndRow, terminal.rows - 1);\n\n    // No need to draw the selection\n    if (viewportCappedStartRow >= terminal.rows || viewportCappedEndRow < 0) {\n      return;\n    }\n\n    // Draw first row\n    const startCol = viewportStartRow === viewportCappedStartRow ? start[0] : 0;\n    const startRowEndCol = viewportCappedStartRow === viewportCappedEndRow ? end[0] : terminal.cols;\n    this._ctx.fillStyle = this._colors.selection;\n    this.fillCells(startCol, viewportCappedStartRow, startRowEndCol - startCol, 1);\n\n    // Draw middle rows\n    const middleRowsCount = Math.max(viewportCappedEndRow - viewportCappedStartRow - 1, 0);\n    this.fillCells(0, viewportCappedStartRow + 1, terminal.cols, middleRowsCount);\n\n    // Draw final row\n    if (viewportCappedStartRow !== viewportCappedEndRow) {\n      // Only draw viewportEndRow if it's not the same as viewportStartRow\n      const endCol = viewportEndRow === viewportCappedEndRow ? end[0] : terminal.cols;\n      this.fillCells(0, viewportCappedEndRow, endCol, 1);\n    }\n\n    // Save state for next render\n    this._state.start = [start[0], start[1]];\n    this._state.end = [end[0], end[1]];\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal, ITheme } from '../Interfaces';\nimport { CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CHAR_INDEX } from '../Buffer';\nimport { TextRenderLayer } from './TextRenderLayer';\nimport { SelectionRenderLayer } from './SelectionRenderLayer';\nimport { CursorRenderLayer } from './CursorRenderLayer';\nimport { ColorManager } from './ColorManager';\nimport { BaseRenderLayer } from './BaseRenderLayer';\nimport { IRenderLayer, IColorSet, IRenderer, IRenderDimensions } from './Interfaces';\nimport { LinkRenderLayer } from './LinkRenderLayer';\nimport { EventEmitter } from '../EventEmitter';\n\nexport class Renderer extends EventEmitter implements IRenderer {\n  /** A queue of the rows to be refreshed */\n  private _refreshRowsQueue: {start: number, end: number}[] = [];\n  private _refreshAnimationFrame = null;\n\n  private _renderLayers: IRenderLayer[];\n  private _devicePixelRatio: number;\n\n  public colorManager: ColorManager;\n  public dimensions: IRenderDimensions;\n\n  constructor(private _terminal: ITerminal, theme: ITheme) {\n    super();\n    this.colorManager = new ColorManager();\n    if (theme) {\n      this.colorManager.setTheme(theme);\n    }\n    this._renderLayers = [\n      new TextRenderLayer(this._terminal.element, 0, this.colorManager.colors),\n      new SelectionRenderLayer(this._terminal.element, 1, this.colorManager.colors),\n      new LinkRenderLayer(this._terminal.element, 2, this.colorManager.colors, this._terminal),\n      new CursorRenderLayer(this._terminal.element, 3, this.colorManager.colors)\n    ];\n    this.dimensions = {\n      scaledCharWidth: null,\n      scaledCharHeight: null,\n      scaledCellWidth: null,\n      scaledCellHeight: null,\n      scaledCharLeft: null,\n      scaledCharTop: null,\n      scaledCanvasWidth: null,\n      scaledCanvasHeight: null,\n      canvasWidth: null,\n      canvasHeight: null,\n      actualCellWidth: null,\n      actualCellHeight: null\n    };\n    this._devicePixelRatio = window.devicePixelRatio;\n    this._updateDimensions();\n    this.onOptionsChanged();\n  }\n\n  public onWindowResize(devicePixelRatio: number): void {\n    // If the device pixel ratio changed, the char atlas needs to be regenerated\n    // and the terminal needs to refreshed\n    if (this._devicePixelRatio !== devicePixelRatio) {\n      this._devicePixelRatio = devicePixelRatio;\n      this.onResize(this._terminal.cols, this._terminal.rows, true);\n    }\n  }\n\n  public setTheme(theme: ITheme): IColorSet {\n    this.colorManager.setTheme(theme);\n\n    // Clear layers and force a full render\n    this._renderLayers.forEach(l => {\n      l.onThemeChanged(this._terminal, this.colorManager.colors);\n      l.reset(this._terminal);\n    });\n\n    this._terminal.refresh(0, this._terminal.rows - 1);\n\n    return this.colorManager.colors;\n  }\n\n  public onResize(cols: number, rows: number, didCharSizeChange: boolean): void {\n    // Update character and canvas dimensions\n    this._updateDimensions();\n\n    // Resize all render layers\n    this._renderLayers.forEach(l => l.resize(this._terminal, this.dimensions, didCharSizeChange));\n\n    // Force a refresh\n    this._terminal.refresh(0, this._terminal.rows - 1);\n\n    this.emit('resize', {\n      width: this.dimensions.canvasWidth,\n      height: this.dimensions.canvasHeight\n    });\n  }\n\n  public onCharSizeChanged(): void {\n    this.onResize(this._terminal.cols, this._terminal.rows, true);\n  }\n\n  public onBlur(): void {\n    this._renderLayers.forEach(l => l.onBlur(this._terminal));\n  }\n\n  public onFocus(): void {\n    this._renderLayers.forEach(l => l.onFocus(this._terminal));\n  }\n\n  public onSelectionChanged(start: [number, number], end: [number, number]): void {\n    this._renderLayers.forEach(l => l.onSelectionChanged(this._terminal, start, end));\n  }\n\n  public onCursorMove(): void {\n    this._renderLayers.forEach(l => l.onCursorMove(this._terminal));\n  }\n\n  public onOptionsChanged(): void {\n    this._renderLayers.forEach(l => l.onOptionsChanged(this._terminal));\n  }\n\n  public clear(): void {\n    this._renderLayers.forEach(l => l.reset(this._terminal));\n  }\n\n  /**\n   * Queues a refresh between two rows (inclusive), to be done on next animation\n   * frame.\n   * @param {number} start The start row.\n   * @param {number} end The end row.\n   */\n  public queueRefresh(start: number, end: number): void {\n    this._refreshRowsQueue.push({ start: start, end: end });\n    if (!this._refreshAnimationFrame) {\n      this._refreshAnimationFrame = window.requestAnimationFrame(this._refreshLoop.bind(this));\n    }\n  }\n\n  /**\n   * Performs the refresh loop callback, calling refresh only if a refresh is\n   * necessary before queueing up the next one.\n   */\n  private _refreshLoop(): void {\n    let start;\n    let end;\n    if (this._refreshRowsQueue.length > 4) {\n      // Just do a full refresh when 5+ refreshes are queued\n      start = 0;\n      end = this._terminal.rows - 1;\n    } else {\n      // Get start and end rows that need refreshing\n      start = this._refreshRowsQueue[0].start;\n      end = this._refreshRowsQueue[0].end;\n      for (let i = 1; i < this._refreshRowsQueue.length; i++) {\n        if (this._refreshRowsQueue[i].start < start) {\n          start = this._refreshRowsQueue[i].start;\n        }\n        if (this._refreshRowsQueue[i].end > end) {\n          end = this._refreshRowsQueue[i].end;\n        }\n      }\n    }\n    this._refreshRowsQueue = [];\n    this._refreshAnimationFrame = null;\n\n    // Render\n    start = Math.max(start, 0);\n    end = Math.min(end, this._terminal.rows - 1);\n    this._renderLayers.forEach(l => l.onGridChanged(this._terminal, start, end));\n    this._terminal.emit('refresh', {start, end});\n  }\n\n  /**\n   * Recalculates the character and canvas dimensions.\n   */\n  private _updateDimensions(): void {\n    // Perform a new measure if the CharMeasure dimensions are not yet available\n    if (!this._terminal.charMeasure.width || !this._terminal.charMeasure.height) {\n      return;\n    }\n\n    // Calculate the scaled character width. Width is floored as it must be\n    // drawn to an integer grid in order for the CharAtlas \"stamps\" to not be\n    // blurry. When text is drawn to the grid not using the CharAtlas, it is\n    // clipped to ensure there is no overlap with the next cell.\n    this.dimensions.scaledCharWidth = Math.floor(this._terminal.charMeasure.width * window.devicePixelRatio);\n\n    // Calculate the scaled character height. Height is ceiled in case\n    // devicePixelRatio is a floating point number in order to ensure there is\n    // enough space to draw the character to the cell.\n    this.dimensions.scaledCharHeight = Math.ceil(this._terminal.charMeasure.height * window.devicePixelRatio);\n\n    // Calculate the scaled cell height, if lineHeight is not 1 then the value\n    // will be floored because since lineHeight can never be lower then 1, there\n    // is a guarentee that the scaled line height will always be larger than\n    // scaled char height.\n    this.dimensions.scaledCellHeight = Math.floor(this.dimensions.scaledCharHeight * this._terminal.options.lineHeight);\n\n    // Calculate the y coordinate within a cell that text should draw from in\n    // order to draw in the center of a cell.\n    this.dimensions.scaledCharTop = this._terminal.options.lineHeight === 1 ? 0 : Math.round((this.dimensions.scaledCellHeight - this.dimensions.scaledCharHeight) / 2);\n\n    // Calculate the scaled cell width, taking the letterSpacing into account.\n    this.dimensions.scaledCellWidth = this.dimensions.scaledCharWidth + Math.round(this._terminal.options.letterSpacing);\n\n    // Calculate the x coordinate with a cell that text should draw from in\n    // order to draw in the center of a cell.\n    this.dimensions.scaledCharLeft = Math.floor(this._terminal.options.letterSpacing / 2);\n\n    // Recalculate the canvas dimensions; scaled* define the actual number of\n    // pixel in the canvas\n    this.dimensions.scaledCanvasHeight = this._terminal.rows * this.dimensions.scaledCellHeight;\n    this.dimensions.scaledCanvasWidth = this._terminal.cols * this.dimensions.scaledCellWidth;\n\n    // The the size of the canvas on the page. It's very important that this\n    // rounds to nearest integer and not ceils as browsers often set\n    // window.devicePixelRatio as something like 1.100000023841858, when it's\n    // actually 1.1. Ceiling causes blurriness as the backing canvas image is 1\n    // pixel too large for the canvas element size.\n    this.dimensions.canvasHeight = Math.round(this.dimensions.scaledCanvasHeight / window.devicePixelRatio);\n    this.dimensions.canvasWidth = Math.round(this.dimensions.scaledCanvasWidth / window.devicePixelRatio);\n\n    // Get the _actual_ dimensions of an individual cell. This needs to be\n    // derived from the canvasWidth/Height calculated above which takes into\n    // account window.devicePixelRatio. CharMeasure.width/height by itself is\n    // insufficient when the page is not at 100% zoom level as CharMeasure is\n    // measured in CSS pixels, but the actual char size on the canvas can\n    // differ.\n    this.dimensions.actualCellHeight = this.dimensions.canvasHeight / this._terminal.rows;\n    this.dimensions.actualCellWidth = this.dimensions.canvasWidth / this._terminal.cols;\n\n  }\n\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IColorSet, IRenderDimensions } from './Interfaces';\nimport { IBuffer, ICharMeasure, ITerminal, ILinkifierAccessor } from '../Interfaces';\nimport { CHAR_DATA_ATTR_INDEX } from '../Buffer';\nimport { GridCache } from './GridCache';\nimport { FLAGS } from './Types';\nimport { BaseRenderLayer, INVERTED_DEFAULT_COLOR } from './BaseRenderLayer';\nimport { LinkHoverEvent, LinkHoverEventTypes } from '../Types';\n\nexport class LinkRenderLayer extends BaseRenderLayer {\n  private _state: LinkHoverEvent = null;\n\n  constructor(container: HTMLElement, zIndex: number, colors: IColorSet, terminal: ILinkifierAccessor) {\n    super(container, 'link', zIndex, true, colors);\n    terminal.linkifier.on(LinkHoverEventTypes.HOVER, (e: LinkHoverEvent) => this._onLinkHover(e));\n    terminal.linkifier.on(LinkHoverEventTypes.LEAVE, (e: LinkHoverEvent) => this._onLinkLeave(e));\n  }\n\n  public resize(terminal: ITerminal, dim: IRenderDimensions, charSizeChanged: boolean): void {\n    super.resize(terminal, dim, charSizeChanged);\n    // Resizing the canvas discards the contents of the canvas so clear state\n    this._state = null;\n  }\n\n  public reset(terminal: ITerminal): void {\n    this._clearCurrentLink();\n  }\n\n  private _clearCurrentLink(): void {\n    if (this._state) {\n      this.clearCells(this._state.x, this._state.y, this._state.length, 1);\n      this._state = null;\n    }\n  }\n\n  private _onLinkHover(e: LinkHoverEvent): void {\n    this._ctx.fillStyle = this._colors.foreground;\n    this.fillBottomLineAtCells(e.x, e.y, e.length);\n    this._state = e;\n  }\n\n  private _onLinkLeave(e: LinkHoverEvent): void {\n    this._clearCurrentLink();\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nexport class GridCache<T> {\n  public cache: T[][];\n\n  public constructor() {\n    this.cache = [];\n  }\n\n  public resize(width: number, height: number): void {\n    for (let x = 0; x < width; x++) {\n      if (this.cache.length <= x) {\n        this.cache.push([]);\n      }\n      for (let y = this.cache[x].length; y < height; y++) {\n        this.cache[x].push(null);\n      }\n      this.cache[x].length = height;\n    }\n    this.cache.length = width;\n  }\n\n  public clear(): void {\n    for (let x = 0; x < this.cache.length; x++) {\n      for (let y = 0; y < this.cache[x].length; y++) {\n        this.cache[x][y] = null;\n      }\n    }\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IColorSet, IRenderDimensions } from './Interfaces';\nimport { IBuffer, ICharMeasure, ITerminal, ITerminalOptions } from '../Interfaces';\nimport { CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CODE_INDEX, CHAR_DATA_CHAR_INDEX } from '../Buffer';\nimport { GridCache } from './GridCache';\nimport { FLAGS } from './Types';\nimport { BaseRenderLayer } from './BaseRenderLayer';\nimport { CharData } from '../Types';\n\ninterface CursorState {\n  x: number;\n  y: number;\n  isFocused: boolean;\n  style: string;\n  width: number;\n}\n\n/**\n * The time between cursor blinks.\n */\nconst BLINK_INTERVAL = 600;\n\nexport class CursorRenderLayer extends BaseRenderLayer {\n  private _state: CursorState;\n  private _cursorRenderers: {[key: string]: (terminal: ITerminal, x: number, y: number, charData: CharData) => void};\n  private _cursorBlinkStateManager: CursorBlinkStateManager;\n  private _isFocused: boolean;\n\n  constructor(container: HTMLElement, zIndex: number, colors: IColorSet) {\n    super(container, 'cursor', zIndex, true, colors);\n    this._state = {\n      x: null,\n      y: null,\n      isFocused: null,\n      style: null,\n      width: null,\n    };\n    this._cursorRenderers = {\n      'bar': this._renderBarCursor.bind(this),\n      'block': this._renderBlockCursor.bind(this),\n      'underline': this._renderUnderlineCursor.bind(this)\n    };\n    // TODO: Consider initial options? Maybe onOptionsChanged should be called at the end of open?\n  }\n\n  public resize(terminal: ITerminal, dim: IRenderDimensions, charSizeChanged: boolean): void {\n    super.resize(terminal, dim, charSizeChanged);\n    // Resizing the canvas discards the contents of the canvas so clear state\n    this._state = {\n      x: null,\n      y: null,\n      isFocused: null,\n      style: null,\n      width: null,\n    };\n  }\n\n  public reset(terminal: ITerminal): void {\n    this._clearCursor();\n    if (this._cursorBlinkStateManager) {\n      this._cursorBlinkStateManager.dispose();\n      this._cursorBlinkStateManager = null;\n      this.onOptionsChanged(terminal);\n    }\n  }\n\n  public onBlur(terminal: ITerminal): void {\n    if (this._cursorBlinkStateManager) {\n      this._cursorBlinkStateManager.pause();\n    }\n    terminal.refresh(terminal.buffer.y, terminal.buffer.y);\n  }\n\n  public onFocus(terminal: ITerminal): void {\n    if (this._cursorBlinkStateManager) {\n      this._cursorBlinkStateManager.resume(terminal);\n    } else {\n      terminal.refresh(terminal.buffer.y, terminal.buffer.y);\n    }\n  }\n\n  public onOptionsChanged(terminal: ITerminal): void {\n    if (terminal.options.cursorBlink) {\n      if (!this._cursorBlinkStateManager) {\n        this._cursorBlinkStateManager = new CursorBlinkStateManager(terminal, () => {\n          this._render(terminal, true);\n        });\n      }\n    } else {\n      if (this._cursorBlinkStateManager) {\n        this._cursorBlinkStateManager.dispose();\n        this._cursorBlinkStateManager = null;\n      }\n      // Request a refresh from the terminal as management of rendering is being\n      // moved back to the terminal\n      terminal.refresh(terminal.buffer.y, terminal.buffer.y);\n    }\n  }\n\n  public onCursorMove(terminal: ITerminal): void {\n    if (this._cursorBlinkStateManager) {\n      this._cursorBlinkStateManager.restartBlinkAnimation(terminal);\n    }\n  }\n\n  public onGridChanged(terminal: ITerminal, startRow: number, endRow: number): void {\n    // Only render if the animation frame is not active\n    if (!this._cursorBlinkStateManager || this._cursorBlinkStateManager.isPaused) {\n      this._render(terminal, false);\n    }\n  }\n\n  private _render(terminal: ITerminal, triggeredByAnimationFrame: boolean): void {\n    // Don't draw the cursor if it's hidden\n    if (!terminal.cursorState || terminal.cursorHidden) {\n      this._clearCursor();\n      return;\n    }\n\n    const cursorY = terminal.buffer.ybase + terminal.buffer.y;\n    const viewportRelativeCursorY = cursorY - terminal.buffer.ydisp;\n\n    // Don't draw the cursor if it's off-screen\n    if (viewportRelativeCursorY < 0 || viewportRelativeCursorY >= terminal.rows) {\n      this._clearCursor();\n      return;\n    }\n\n    const charData = terminal.buffer.lines.get(cursorY)[terminal.buffer.x];\n    if (!charData) {\n      return;\n    }\n\n    if (!terminal.isFocused) {\n      this._clearCursor();\n      this._ctx.save();\n      this._ctx.fillStyle = this._colors.cursor;\n      this._renderBlurCursor(terminal, terminal.buffer.x, viewportRelativeCursorY, charData);\n      this._ctx.restore();\n      this._state.x = terminal.buffer.x;\n      this._state.y = viewportRelativeCursorY;\n      this._state.isFocused = false;\n      this._state.style = terminal.options.cursorStyle;\n      this._state.width = charData[CHAR_DATA_WIDTH_INDEX];\n      return;\n    }\n\n    // Don't draw the cursor if it's blinking\n    if (this._cursorBlinkStateManager && !this._cursorBlinkStateManager.isCursorVisible) {\n      this._clearCursor();\n      return;\n    }\n\n    if (this._state) {\n      // The cursor is already in the correct spot, don't redraw\n      if (this._state.x === terminal.buffer.x &&\n          this._state.y === viewportRelativeCursorY &&\n          this._state.isFocused === terminal.isFocused &&\n          this._state.style === terminal.options.cursorStyle &&\n          this._state.width === charData[CHAR_DATA_WIDTH_INDEX]) {\n        return;\n      }\n      this._clearCursor();\n    }\n\n    this._ctx.save();\n    this._cursorRenderers[terminal.options.cursorStyle || 'block'](terminal, terminal.buffer.x, viewportRelativeCursorY, charData);\n    this._ctx.restore();\n\n    this._state.x = terminal.buffer.x;\n    this._state.y = viewportRelativeCursorY;\n    this._state.isFocused = false;\n    this._state.style = terminal.options.cursorStyle;\n    this._state.width = charData[CHAR_DATA_WIDTH_INDEX];\n  }\n\n  private _clearCursor(): void {\n    if (this._state) {\n      this.clearCells(this._state.x, this._state.y, this._state.width, 1);\n      this._state = {\n        x: null,\n        y: null,\n        isFocused: null,\n        style: null,\n        width: null,\n      };\n    }\n  }\n\n  private _renderBarCursor(terminal: ITerminal, x: number, y: number, charData: CharData): void {\n    this._ctx.save();\n    this._ctx.fillStyle = this._colors.cursor;\n    this.fillLeftLineAtCell(x, y);\n    this._ctx.restore();\n  }\n\n  private _renderBlockCursor(terminal: ITerminal, x: number, y: number, charData: CharData): void {\n    this._ctx.save();\n    this._ctx.fillStyle = this._colors.cursor;\n    this.fillCells(x, y, charData[CHAR_DATA_WIDTH_INDEX], 1);\n    this._ctx.fillStyle = this._colors.cursorAccent;\n    this.fillCharTrueColor(terminal, charData, x, y);\n    this._ctx.restore();\n  }\n\n  private _renderUnderlineCursor(terminal: ITerminal, x: number, y: number, charData: CharData): void {\n    this._ctx.save();\n    this._ctx.fillStyle = this._colors.cursor;\n    this.fillBottomLineAtCells(x, y);\n    this._ctx.restore();\n  }\n\n  private _renderBlurCursor(terminal: ITerminal, x: number, y: number, charData: CharData): void {\n    this._ctx.save();\n    this._ctx.strokeStyle = this._colors.cursor;\n    this.strokeRectAtCell(x, y, charData[CHAR_DATA_WIDTH_INDEX], 1);\n    this._ctx.restore();\n  }\n}\n\nclass CursorBlinkStateManager {\n  public isCursorVisible: boolean;\n\n  private _animationFrame: number;\n  private _blinkStartTimeout: number;\n  private _blinkInterval: number;\n\n  /**\n   * The time at which the animation frame was restarted, this is used on the\n   * next render to restart the timers so they don't need to restart the timers\n   * multiple times over a short period.\n   */\n  private _animationTimeRestarted: number;\n\n  constructor(\n    terminal: ITerminal,\n    private renderCallback: () => void\n  ) {\n    this.isCursorVisible = true;\n    if (terminal.isFocused) {\n      this._restartInterval();\n    }\n  }\n\n  public get isPaused(): boolean { return !(this._blinkStartTimeout || this._blinkInterval); }\n\n  public dispose(): void {\n    if (this._blinkInterval) {\n      window.clearInterval(this._blinkInterval);\n      this._blinkInterval = null;\n    }\n    if (this._blinkStartTimeout) {\n      window.clearTimeout(this._blinkStartTimeout);\n      this._blinkStartTimeout = null;\n    }\n    if (this._animationFrame) {\n      window.cancelAnimationFrame(this._animationFrame);\n      this._animationFrame = null;\n    }\n  }\n\n  public restartBlinkAnimation(terminal: ITerminal): void {\n    if (this.isPaused) {\n      return;\n    }\n    // Save a timestamp so that the restart can be done on the next interval\n    this._animationTimeRestarted = Date.now();\n    // Force a cursor render to ensure it's visible and in the correct position\n    this.isCursorVisible = true;\n    if (!this._animationFrame) {\n      this._animationFrame = window.requestAnimationFrame(() => {\n        this.renderCallback();\n        this._animationFrame = null;\n      });\n    }\n  }\n\n  private _restartInterval(timeToStart: number = BLINK_INTERVAL): void {\n    // Clear any existing interval\n    if (this._blinkInterval) {\n      window.clearInterval(this._blinkInterval);\n    }\n\n    // Setup the initial timeout which will hide the cursor, this is done before\n    // the regular interval is setup in order to support restarting the blink\n    // animation in a lightweight way (without thrashing clearInterval and\n    // setInterval).\n    this._blinkStartTimeout = <number><any>setTimeout(() => {\n      // Check if another animation restart was requested while this was being\n      // started\n      if (this._animationTimeRestarted) {\n        const time = BLINK_INTERVAL - (Date.now() - this._animationTimeRestarted);\n        this._animationTimeRestarted = null;\n        if (time > 0) {\n          this._restartInterval(time);\n          return;\n        }\n      }\n\n      // Hide the cursor\n      this.isCursorVisible = false;\n      this._animationFrame = window.requestAnimationFrame(() => {\n        this.renderCallback();\n        this._animationFrame = null;\n      });\n\n      // Setup the blink interval\n      this._blinkInterval = <number><any>setInterval(() => {\n        // Adjust the animation time if it was restarted\n        if (this._animationTimeRestarted) {\n          // calc time diff\n          // Make restart interval do a setTimeout initially?\n          const time = BLINK_INTERVAL - (Date.now() - this._animationTimeRestarted);\n          this._animationTimeRestarted = null;\n          this._restartInterval(time);\n          return;\n        }\n\n        // Invert visibility and render\n        this.isCursorVisible = !this.isCursorVisible;\n        this._animationFrame = window.requestAnimationFrame(() => {\n          this.renderCallback();\n          this._animationFrame = null;\n        });\n      }, BLINK_INTERVAL);\n    }, timeToStart);\n  }\n\n  public pause(): void {\n    this.isCursorVisible = true;\n    if (this._blinkInterval) {\n      window.clearInterval(this._blinkInterval);\n      this._blinkInterval = null;\n    }\n    if (this._blinkStartTimeout) {\n      window.clearTimeout(this._blinkStartTimeout);\n      this._blinkStartTimeout = null;\n    }\n    if (this._animationFrame) {\n      window.cancelAnimationFrame(this._animationFrame);\n      this._animationFrame = null;\n    }\n  }\n\n  public resume(terminal: ITerminal): void {\n    this._animationTimeRestarted = null;\n    this._restartInterval();\n    this.restartBlinkAnimation(terminal);\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IColorSet, IColorManager } from './Interfaces';\nimport { ITheme } from '../Interfaces';\n\nconst DEFAULT_FOREGROUND = '#ffffff';\nconst DEFAULT_BACKGROUND = '#000000';\nconst DEFAULT_CURSOR = '#ffffff';\nconst DEFAULT_CURSOR_ACCENT = '#000000';\nconst DEFAULT_SELECTION = 'rgba(255, 255, 255, 0.3)';\nexport const DEFAULT_ANSI_COLORS = [\n  // dark:\n  '#2e3436',\n  '#cc0000',\n  '#4e9a06',\n  '#c4a000',\n  '#3465a4',\n  '#75507b',\n  '#06989a',\n  '#d3d7cf',\n  // bright:\n  '#555753',\n  '#ef2929',\n  '#8ae234',\n  '#fce94f',\n  '#729fcf',\n  '#ad7fa8',\n  '#34e2e2',\n  '#eeeeec'\n];\n\n/**\n * Fills an existing 16 length string with the remaining 240 ANSI colors.\n * @param first16Colors The first 16 ANSI colors.\n */\nfunction generate256Colors(first16Colors: string[]): string[] {\n  let colors = first16Colors.slice();\n\n  // Generate colors (16-231)\n  let v = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];\n  for (let i = 0; i < 216; i++) {\n    const r = toPaddedHex(v[(i / 36) % 6 | 0]);\n    const g = toPaddedHex(v[(i / 6) % 6 | 0]);\n    const b = toPaddedHex(v[i % 6]);\n    colors.push(`#${r}${g}${b}`);\n  }\n\n  // Generate greys (232-255)\n  for (let i = 0; i < 24; i++) {\n    const c = toPaddedHex(8 + i * 10);\n    colors.push(`#${c}${c}${c}`);\n  }\n\n  return colors;\n}\n\nfunction toPaddedHex(c: number): string {\n  let s = c.toString(16);\n  return s.length < 2 ? '0' + s : s;\n}\n\n/**\n * Manages the source of truth for a terminal's colors.\n */\nexport class ColorManager implements IColorManager {\n  public colors: IColorSet;\n\n  constructor() {\n    this.colors = {\n      foreground: DEFAULT_FOREGROUND,\n      background: DEFAULT_BACKGROUND,\n      cursor: DEFAULT_CURSOR,\n      cursorAccent: DEFAULT_CURSOR_ACCENT,\n      selection: DEFAULT_SELECTION,\n      ansi: generate256Colors(DEFAULT_ANSI_COLORS)\n    };\n  }\n\n  /**\n   * Sets the terminal's theme.\n   * @param theme The  theme to use. If a partial theme is provided then default\n   * colors will be used where colors are not defined.\n   */\n  public setTheme(theme: ITheme): void {\n    this.colors.foreground = theme.foreground || DEFAULT_FOREGROUND;\n    this.colors.background = this._validateColor(theme.background, DEFAULT_BACKGROUND);\n    this.colors.cursor = theme.cursor || DEFAULT_CURSOR;\n    this.colors.cursorAccent = theme.cursorAccent || DEFAULT_CURSOR_ACCENT;\n    this.colors.selection = theme.selection || DEFAULT_SELECTION;\n    this.colors.ansi[0] = theme.black || DEFAULT_ANSI_COLORS[0];\n    this.colors.ansi[1] = theme.red || DEFAULT_ANSI_COLORS[1];\n    this.colors.ansi[2] = theme.green || DEFAULT_ANSI_COLORS[2];\n    this.colors.ansi[3] = theme.yellow || DEFAULT_ANSI_COLORS[3];\n    this.colors.ansi[4] = theme.blue || DEFAULT_ANSI_COLORS[4];\n    this.colors.ansi[5] = theme.magenta || DEFAULT_ANSI_COLORS[5];\n    this.colors.ansi[6] = theme.cyan || DEFAULT_ANSI_COLORS[6];\n    this.colors.ansi[7] = theme.white || DEFAULT_ANSI_COLORS[7];\n    this.colors.ansi[8] = theme.brightBlack || DEFAULT_ANSI_COLORS[8];\n    this.colors.ansi[9] = theme.brightRed || DEFAULT_ANSI_COLORS[9];\n    this.colors.ansi[10] = theme.brightGreen || DEFAULT_ANSI_COLORS[10];\n    this.colors.ansi[11] = theme.brightYellow || DEFAULT_ANSI_COLORS[11];\n    this.colors.ansi[12] = theme.brightBlue || DEFAULT_ANSI_COLORS[12];\n    this.colors.ansi[13] = theme.brightMagenta || DEFAULT_ANSI_COLORS[13];\n    this.colors.ansi[14] = theme.brightCyan || DEFAULT_ANSI_COLORS[14];\n    this.colors.ansi[15] = theme.brightWhite || DEFAULT_ANSI_COLORS[15];\n  }\n\n  private _validateColor(color: string, fallback: string): string {\n    if (!color) {\n      return fallback;\n    }\n    if (color.length === 7 && color.charAt(0) === '#') {\n      return color;\n    }\n    if (color.length === 4 && color.charAt(0) === '#') {\n      const r = color.charAt(1);\n      const g = color.charAt(2);\n      const b = color.charAt(3);\n      return `#${r}${r}${g}${g}${b}${b}`;\n    }\n    return fallback;\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal, ITheme } from '../Interfaces';\nimport { IColorSet } from '../renderer/Interfaces';\nimport { isFirefox } from '../utils/Browser';\n\nexport const CHAR_ATLAS_CELL_SPACING = 1;\n\ninterface ICharAtlasConfig {\n  fontSize: number;\n  fontFamily: string;\n  scaledCharWidth: number;\n  scaledCharHeight: number;\n  colors: IColorSet;\n}\n\ninterface ICharAtlasCacheEntry {\n  bitmap: HTMLCanvasElement | Promise<ImageBitmap>;\n  config: ICharAtlasConfig;\n  ownedBy: ITerminal[];\n}\n\nlet charAtlasCache: ICharAtlasCacheEntry[] = [];\n\n/**\n * Acquires a char atlas, either generating a new one or returning an existing\n * one that is in use by another terminal.\n * @param terminal The terminal.\n * @param colors The colors to use.\n */\nexport function acquireCharAtlas(terminal: ITerminal, colors: IColorSet, scaledCharWidth: number, scaledCharHeight: number): HTMLCanvasElement | Promise<ImageBitmap> {\n  const newConfig = generateConfig(scaledCharWidth, scaledCharHeight, terminal, colors);\n\n  // Check to see if the terminal already owns this config\n  for (let i = 0; i < charAtlasCache.length; i++) {\n    const entry = charAtlasCache[i];\n    const ownedByIndex = entry.ownedBy.indexOf(terminal);\n    if (ownedByIndex >= 0) {\n      if (configEquals(entry.config, newConfig)) {\n        return entry.bitmap;\n      } else {\n        // The configs differ, release the terminal from the entry\n        if (entry.ownedBy.length === 1) {\n          charAtlasCache.splice(i, 1);\n        } else {\n          entry.ownedBy.splice(ownedByIndex, 1);\n        }\n        break;\n      }\n    }\n  }\n\n  // Try match a char atlas from the cache\n  for (let i = 0; i < charAtlasCache.length; i++) {\n    const entry = charAtlasCache[i];\n    if (configEquals(entry.config, newConfig)) {\n      // Add the terminal to the cache entry and return\n      entry.ownedBy.push(terminal);\n      return entry.bitmap;\n    }\n  }\n\n  const newEntry: ICharAtlasCacheEntry = {\n    bitmap: generator.generate(scaledCharWidth, scaledCharHeight, terminal.options.fontSize, terminal.options.fontFamily, colors.background, colors.foreground, colors.ansi),\n    config: newConfig,\n    ownedBy: [terminal]\n  };\n  charAtlasCache.push(newEntry);\n  return newEntry.bitmap;\n}\n\nfunction generateConfig(scaledCharWidth: number, scaledCharHeight: number, terminal: ITerminal, colors: IColorSet): ICharAtlasConfig {\n  const clonedColors = {\n    foreground: colors.foreground,\n    background: colors.background,\n    cursor: null,\n    cursorAccent: null,\n    selection: null,\n    ansi: colors.ansi.slice(0, 16)\n  };\n  return {\n    scaledCharWidth,\n    scaledCharHeight,\n    fontFamily: terminal.options.fontFamily,\n    fontSize: terminal.options.fontSize,\n    colors: clonedColors\n  };\n}\n\nfunction configEquals(a: ICharAtlasConfig, b: ICharAtlasConfig): boolean {\n  for (let i = 0; i < a.colors.ansi.length; i++) {\n    if (a.colors.ansi[i] !== b.colors.ansi[i]) {\n      return false;\n    }\n  }\n  return a.fontFamily === b.fontFamily &&\n      a.fontSize === b.fontSize &&\n      a.scaledCharWidth === b.scaledCharWidth &&\n      a.scaledCharHeight === b.scaledCharHeight &&\n      a.colors.foreground === b.colors.foreground &&\n      a.colors.background === b.colors.background;\n}\n\nlet generator: CharAtlasGenerator;\n\n/**\n * Initializes the char atlas generator.\n * @param document The document.\n */\nexport function initialize(document: Document): void {\n  if (!generator) {\n    generator = new CharAtlasGenerator(document);\n  }\n}\n\nclass CharAtlasGenerator {\n  private _canvas: HTMLCanvasElement;\n  private _ctx: CanvasRenderingContext2D;\n\n  constructor(private _document: Document) {\n    this._canvas = this._document.createElement('canvas');\n    this._ctx = this._canvas.getContext('2d', {alpha: false});\n    this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);\n  }\n\n  public generate(scaledCharWidth: number, scaledCharHeight: number, fontSize: number, fontFamily: string, background: string, foreground: string, ansiColors: string[]): HTMLCanvasElement | Promise<ImageBitmap> {\n    const cellWidth = scaledCharWidth + CHAR_ATLAS_CELL_SPACING;\n    const cellHeight = scaledCharHeight + CHAR_ATLAS_CELL_SPACING;\n    this._canvas.width = 255 * cellWidth;\n    this._canvas.height = (/*default+default bold*/2 + /*0-15*/16) * cellHeight;\n\n    this._ctx.fillStyle = background;\n    this._ctx.fillRect(0, 0, this._canvas.width, this._canvas.height);\n\n    this._ctx.save();\n    this._ctx.fillStyle = foreground;\n    this._ctx.font = `${fontSize * window.devicePixelRatio}px ${fontFamily}`;\n    this._ctx.textBaseline = 'top';\n\n    // Default color\n    for (let i = 0; i < 256; i++) {\n      this._ctx.save();\n      this._ctx.beginPath();\n      this._ctx.rect(i * cellWidth, 0, cellWidth, cellHeight);\n      this._ctx.clip();\n      this._ctx.fillText(String.fromCharCode(i), i * cellWidth, 0);\n      this._ctx.restore();\n    }\n    // Default color bold\n    this._ctx.save();\n    this._ctx.font = `bold ${this._ctx.font}`;\n    for (let i = 0; i < 256; i++) {\n      this._ctx.save();\n      this._ctx.beginPath();\n      this._ctx.rect(i * cellWidth, cellHeight, cellWidth, cellHeight);\n      this._ctx.clip();\n      this._ctx.fillText(String.fromCharCode(i), i * cellWidth, cellHeight);\n      this._ctx.restore();\n    }\n    this._ctx.restore();\n\n    // Colors 0-15\n    this._ctx.font = `${fontSize * window.devicePixelRatio}px ${fontFamily}`;\n    for (let colorIndex = 0; colorIndex < 16; colorIndex++) {\n      // colors 8-15 are bold\n      if (colorIndex === 8) {\n        this._ctx.font = `bold ${this._ctx.font}`;\n      }\n      const y = (colorIndex + 2) * cellHeight;\n      // Draw ascii characters\n      for (let i = 0; i < 256; i++) {\n        this._ctx.save();\n        this._ctx.beginPath();\n        this._ctx.rect(i * cellWidth, y, cellWidth, cellHeight);\n        this._ctx.clip();\n        this._ctx.fillStyle = ansiColors[colorIndex];\n        this._ctx.fillText(String.fromCharCode(i), i * cellWidth, y);\n        this._ctx.restore();\n      }\n    }\n    this._ctx.restore();\n\n    // Support is patchy for createImageBitmap at the moment, pass a canvas back\n    // if support is lacking as drawImage works there too. Firefox is also\n    // included here as ImageBitmap appears both buggy and has horrible\n    // performance (tested on v55).\n    if (!('createImageBitmap' in window) || isFirefox) {\n      // Regenerate canvas and context as they are now owned by the char atlas\n      const result = this._canvas;\n      this._canvas = this._document.createElement('canvas');\n      this._ctx = this._canvas.getContext('2d');\n      this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);\n      return result;\n    }\n\n    const charAtlasImageData = this._ctx.getImageData(0, 0, this._canvas.width, this._canvas.height);\n\n    // Remove the background color from the image so characters may overlap\n    const r = parseInt(background.substr(1, 2), 16);\n    const g = parseInt(background.substr(3, 2), 16);\n    const b = parseInt(background.substr(5, 2), 16);\n    this._clearColor(charAtlasImageData, r, g, b);\n\n    const promise = window.createImageBitmap(charAtlasImageData);\n    // Clear the rect while the promise is in progress\n    this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);\n    return promise;\n  }\n\n  private _clearColor(imageData: ImageData, r: number, g: number, b: number): void {\n    for (let offset = 0; offset < imageData.data.length; offset += 4) {\n      if (imageData.data[offset] === r &&\n          imageData.data[offset + 1] === g &&\n          imageData.data[offset + 2] === b) {\n        imageData.data[offset + 3] = 0;\n      }\n    }\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IRenderLayer, IColorSet, IRenderDimensions } from './Interfaces';\nimport { ITerminal, ITerminalOptions } from '../Interfaces';\nimport { acquireCharAtlas, CHAR_ATLAS_CELL_SPACING } from './CharAtlas';\nimport { CharData } from '../Types';\nimport { CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CHAR_INDEX } from '../Buffer';\n\nexport const INVERTED_DEFAULT_COLOR = -1;\nconst DIM_OPACITY = 0.5;\n\nexport abstract class BaseRenderLayer implements IRenderLayer {\n  private _canvas: HTMLCanvasElement;\n  protected _ctx: CanvasRenderingContext2D;\n  private _scaledCharWidth: number = 0;\n  private _scaledCharHeight: number = 0;\n  private _scaledCellWidth: number = 0;\n  private _scaledCellHeight: number = 0;\n  private _scaledCharLeft: number = 0;\n  private _scaledCharTop: number = 0;\n\n  private _charAtlas: HTMLCanvasElement | ImageBitmap;\n\n  constructor(\n    container: HTMLElement,\n    id: string,\n    zIndex: number,\n    private _alpha: boolean,\n    protected _colors: IColorSet\n  ) {\n    this._canvas = document.createElement('canvas');\n    this._canvas.id = `xterm-${id}-layer`;\n    this._canvas.style.zIndex = zIndex.toString();\n    this._ctx = this._canvas.getContext('2d', {alpha: _alpha});\n    this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);\n    // Draw the background if this is an opaque layer\n    if (!_alpha) {\n      this.clearAll();\n    }\n    container.appendChild(this._canvas);\n  }\n\n  public onOptionsChanged(terminal: ITerminal): void {}\n  public onBlur(terminal: ITerminal): void {}\n  public onFocus(terminal: ITerminal): void {}\n  public onCursorMove(terminal: ITerminal): void {}\n  public onGridChanged(terminal: ITerminal, startRow: number, endRow: number): void {}\n  public onSelectionChanged(terminal: ITerminal, start: [number, number], end: [number, number]): void {}\n\n  public onThemeChanged(terminal: ITerminal, colorSet: IColorSet): void {\n    this._refreshCharAtlas(terminal, colorSet);\n  }\n\n  /**\n   * Refreshes the char atlas, aquiring a new one if necessary.\n   * @param terminal The terminal.\n   * @param colorSet The color set to use for the char atlas.\n   */\n  private _refreshCharAtlas(terminal: ITerminal, colorSet: IColorSet): void {\n    if (this._scaledCharWidth <= 0 && this._scaledCharHeight <= 0) {\n      return;\n    }\n    this._charAtlas = null;\n    const result = acquireCharAtlas(terminal, this._colors, this._scaledCharWidth, this._scaledCharHeight);\n    if (result instanceof HTMLCanvasElement) {\n      this._charAtlas = result;\n    } else {\n      result.then(bitmap => this._charAtlas = bitmap);\n    }\n  }\n\n  public resize(terminal: ITerminal, dim: IRenderDimensions, charSizeChanged: boolean): void {\n    this._scaledCellWidth = dim.scaledCellWidth;\n    this._scaledCellHeight = dim.scaledCellHeight;\n    this._scaledCharWidth = dim.scaledCharWidth;\n    this._scaledCharHeight = dim.scaledCharHeight;\n    this._scaledCharLeft = dim.scaledCharLeft;\n    this._scaledCharTop = dim.scaledCharTop;\n    this._canvas.width = dim.scaledCanvasWidth;\n    this._canvas.height = dim.scaledCanvasHeight;\n    this._canvas.style.width = `${dim.canvasWidth}px`;\n    this._canvas.style.height = `${dim.canvasHeight}px`;\n\n    // Draw the background if this is an opaque layer\n    if (!this._alpha) {\n      this.clearAll();\n    }\n\n    if (charSizeChanged) {\n      this._refreshCharAtlas(terminal, this._colors);\n    }\n  }\n\n  public abstract reset(terminal: ITerminal): void;\n\n  /**\n   * Fills 1+ cells completely. This uses the existing fillStyle on the context.\n   * @param x The column to start at.\n   * @param y The row to start at\n   * @param width The number of columns to fill.\n   * @param height The number of rows to fill.\n   */\n  protected fillCells(x: number, y: number, width: number, height: number): void {\n    this._ctx.fillRect(\n        x * this._scaledCellWidth,\n        y * this._scaledCellHeight,\n        width * this._scaledCellWidth,\n        height * this._scaledCellHeight);\n  }\n\n  /**\n   * Fills a 1px line (2px on HDPI) at the bottom of the cell. This uses the\n   * existing fillStyle on the context.\n   * @param x The column to fill.\n   * @param y The row to fill.\n   */\n  protected fillBottomLineAtCells(x: number, y: number, width: number = 1): void {\n    this._ctx.fillRect(\n        x * this._scaledCellWidth,\n        (y + 1) * this._scaledCellHeight - window.devicePixelRatio - 1 /* Ensure it's drawn within the cell */,\n        width * this._scaledCellWidth,\n        window.devicePixelRatio);\n  }\n\n  /**\n   * Fills a 1px line (2px on HDPI) at the left of the cell. This uses the\n   * existing fillStyle on the context.\n   * @param x The column to fill.\n   * @param y The row to fill.\n   */\n  protected fillLeftLineAtCell(x: number, y: number): void {\n    this._ctx.fillRect(\n        x * this._scaledCellWidth,\n        y * this._scaledCellHeight,\n        window.devicePixelRatio,\n        this._scaledCellHeight);\n  }\n\n  /**\n   * Strokes a 1px rectangle (2px on HDPI) around a cell. This uses the existing\n   * strokeStyle on the context.\n   * @param x The column to fill.\n   * @param y The row to fill.\n   */\n  protected strokeRectAtCell(x: number, y: number, width: number, height: number): void {\n    this._ctx.lineWidth = window.devicePixelRatio;\n    this._ctx.strokeRect(\n        x * this._scaledCellWidth + window.devicePixelRatio / 2,\n        y * this._scaledCellHeight + (window.devicePixelRatio / 2),\n        width * this._scaledCellWidth - window.devicePixelRatio,\n        (height * this._scaledCellHeight) - window.devicePixelRatio);\n  }\n\n  /**\n   * Clears the entire canvas.\n   */\n  protected clearAll(): void {\n    if (this._alpha) {\n      this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);\n    } else {\n      this._ctx.fillStyle = this._colors.background;\n      this._ctx.fillRect(0, 0, this._canvas.width, this._canvas.height);\n    }\n  }\n\n  /**\n   * Clears 1+ cells completely.\n   * @param x The column to start at.\n   * @param y The row to start at.\n   * @param width The number of columns to clear.\n   * @param height The number of rows to clear.\n   */\n  protected clearCells(x: number, y: number, width: number, height: number): void {\n    if (this._alpha) {\n      this._ctx.clearRect(\n          x * this._scaledCellWidth,\n          y * this._scaledCellHeight,\n          width * this._scaledCellWidth,\n          height * this._scaledCellHeight);\n    } else {\n      this._ctx.fillStyle = this._colors.background;\n      this._ctx.fillRect(\n          x * this._scaledCellWidth,\n          y * this._scaledCellHeight,\n          width * this._scaledCellWidth,\n          height * this._scaledCellHeight);\n    }\n  }\n\n  /**\n   * Draws a truecolor character at the cell. The character will be clipped to\n   * ensure that it fits with the cell, including the cell to the right if it's\n   * a wide character. This uses the existing fillStyle on the context.\n   * @param terminal The terminal.\n   * @param charData The char data for the character to draw.\n   * @param x The column to draw at.\n   * @param y The row to draw at.\n   * @param color The color of the character.\n   */\n  protected fillCharTrueColor(terminal: ITerminal, charData: CharData, x: number, y: number): void {\n    this._ctx.font = `${terminal.options.fontSize * window.devicePixelRatio}px ${terminal.options.fontFamily}`;\n    this._ctx.textBaseline = 'top';\n    this._clipRow(terminal, y);\n    this._ctx.fillText(\n        charData[CHAR_DATA_CHAR_INDEX],\n        x * this._scaledCellWidth + this._scaledCharLeft,\n        y * this._scaledCellHeight + this._scaledCharTop);\n  }\n\n  /**\n   * Draws a character at a cell. If possible this will draw using the character\n   * atlas to reduce draw time.\n   * @param terminal The terminal.\n   * @param char The character.\n   * @param code The character code.\n   * @param width The width of the character.\n   * @param x The column to draw at.\n   * @param y The row to draw at.\n   * @param fg The foreground color, in the format stored within the attributes.\n   * @param bg The background color, in the format stored within the attributes.\n   * This is used to validate whether a cached image can be used.\n   * @param bold Whether the text is bold.\n   */\n  protected drawChar(terminal: ITerminal, char: string, code: number, width: number, x: number, y: number, fg: number, bg: number, bold: boolean, dim: boolean): void {\n    let colorIndex = 0;\n    if (fg < 256) {\n      colorIndex = fg + 2;\n    } else {\n      // If default color and bold\n      if (bold && terminal.options.enableBold) {\n        colorIndex = 1;\n      }\n    }\n    const isAscii = code < 256;\n    // A color is basic if it is one of the standard normal or bold weight\n    // colors of the characters held in the char atlas. Note that this excludes\n    // the normal weight _light_ color characters.\n    const isBasicColor = (colorIndex > 1 && fg < 16) && (fg < 8 || bold);\n    const isDefaultColor = fg >= 256;\n    const isDefaultBackground = bg >= 256;\n    if (this._charAtlas && isAscii && (isBasicColor || isDefaultColor) && isDefaultBackground) {\n      // ImageBitmap's draw about twice as fast as from a canvas\n      const charAtlasCellWidth = this._scaledCharWidth + CHAR_ATLAS_CELL_SPACING;\n      const charAtlasCellHeight = this._scaledCharHeight + CHAR_ATLAS_CELL_SPACING;\n\n      // Apply alpha to dim the character\n      if (dim) {\n        this._ctx.globalAlpha = DIM_OPACITY;\n      }\n\n      // Draw the non-bold version of the same color if bold is not enabled\n      if (bold && !terminal.options.enableBold) {\n        // Ignore default color as it's not touched above\n        if (colorIndex > 1) {\n          colorIndex -= 8;\n        }\n      }\n\n      this._ctx.drawImage(this._charAtlas,\n          code * charAtlasCellWidth,\n          colorIndex * charAtlasCellHeight,\n          charAtlasCellWidth,\n          this._scaledCharHeight,\n          x * this._scaledCellWidth + this._scaledCharLeft,\n          y * this._scaledCellHeight + this._scaledCharTop,\n          charAtlasCellWidth,\n          this._scaledCharHeight);\n    } else {\n      this._drawUncachedChar(terminal, char, width, fg, x, y, bold, dim);\n    }\n    // This draws the atlas (for debugging purposes)\n    // this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);\n    // this._ctx.drawImage(this._charAtlas, 0, 0);\n  }\n\n  /**\n   * Draws a character at a cell. The character will be clipped to\n   * ensure that it fits with the cell, including the cell to the right if it's\n   * a wide character.\n   * @param terminal The terminal.\n   * @param char The character.\n   * @param width The width of the character.\n   * @param fg The foreground color, in the format stored within the attributes.\n   * @param x The column to draw at.\n   * @param y The row to draw at.\n   */\n  private _drawUncachedChar(terminal: ITerminal, char: string, width: number, fg: number, x: number, y: number, bold: boolean, dim: boolean): void {\n    this._ctx.save();\n    this._ctx.font = `${terminal.options.fontSize * window.devicePixelRatio}px ${terminal.options.fontFamily}`;\n    if (bold && terminal.options.enableBold) {\n      this._ctx.font = `bold ${this._ctx.font}`;\n    }\n    this._ctx.textBaseline = 'top';\n\n    if (fg === INVERTED_DEFAULT_COLOR) {\n      this._ctx.fillStyle = this._colors.background;\n    } else if (fg < 256) {\n      // 256 color support\n      this._ctx.fillStyle = this._colors.ansi[fg];\n    } else {\n      this._ctx.fillStyle = this._colors.foreground;\n    }\n\n    this._clipRow(terminal, y);\n\n    // Apply alpha to dim the character\n    if (dim) {\n      this._ctx.globalAlpha = DIM_OPACITY;\n    }\n    // Draw the character\n    this._ctx.fillText(\n        char,\n        x * this._scaledCellWidth + this._scaledCharLeft,\n        y * this._scaledCellHeight + this._scaledCharTop);\n    this._ctx.restore();\n  }\n\n  /**\n   * Clips a row to ensure no pixels will be drawn outside the cells in the row.\n   * @param terminal The terminal.\n   * @param y The row to clip.\n   */\n  private _clipRow(terminal: ITerminal, y: number): void {\n    this._ctx.beginPath();\n    this._ctx.rect(\n        0,\n        y * this._scaledCellHeight,\n        terminal.cols * this._scaledCellWidth,\n        this._scaledCellHeight);\n    this._ctx.clip();\n  }\n}\n\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IMouseZoneManager, IMouseZone } from './Interfaces';\nimport { ITerminal } from '../Interfaces';\n\nconst HOVER_DURATION = 500;\n\n/**\n * The MouseZoneManager allows components to register zones within the terminal\n * that trigger hover and click callbacks.\n *\n * This class was intentionally made not so robust initially as the only case it\n * needed to support was single-line links which never overlap. Improvements can\n * be made in the future.\n */\nexport class MouseZoneManager implements IMouseZoneManager {\n  private _zones: IMouseZone[] = [];\n\n  private _areZonesActive: boolean = false;\n  private _mouseMoveListener: (e: MouseEvent) => any;\n  private _clickListener: (e: MouseEvent) => any;\n\n  private _tooltipTimeout: number = null;\n  private _currentZone: IMouseZone = null;\n  private _lastHoverCoords: [number, number] = [null, null];\n\n  constructor(\n    private _terminal: ITerminal\n  ) {\n    this._terminal.element.addEventListener('mousedown', e => this._onMouseDown(e));\n\n    // These events are expensive, only listen to it when mouse zones are active\n    this._mouseMoveListener = e => this._onMouseMove(e);\n    this._clickListener = e => this._onClick(e);\n  }\n\n  public add(zone: IMouseZone): void {\n    this._zones.push(zone);\n    if (this._zones.length === 1) {\n      this._activate();\n    }\n  }\n\n  public clearAll(start?: number, end?: number): void {\n    // Exit if there's nothing to clear\n    if (this._zones.length === 0) {\n      return;\n    }\n\n    // Clear all if start/end weren't set\n    if (!end) {\n      start = 0;\n      end = this._terminal.rows - 1;\n    }\n\n    // Iterate through zones and clear them out if they're within the range\n    for (let i = 0; i < this._zones.length; i++) {\n      const zone = this._zones[i];\n      if (zone.y > start && zone.y <= end + 1) {\n        if (this._currentZone && this._currentZone === zone) {\n          this._currentZone.leaveCallback();\n          this._currentZone = null;\n        }\n        this._zones.splice(i--, 1);\n      }\n    }\n\n    // Deactivate the mouse zone manager if all the zones have been removed\n    if (this._zones.length === 0) {\n      this._deactivate();\n    }\n  }\n\n  private _activate(): void {\n    if (!this._areZonesActive) {\n      this._areZonesActive = true;\n      this._terminal.element.addEventListener('mousemove', this._mouseMoveListener);\n      this._terminal.element.addEventListener('click', this._clickListener);\n    }\n  }\n\n  private _deactivate(): void {\n    if (this._areZonesActive) {\n      this._areZonesActive = false;\n      this._terminal.element.removeEventListener('mousemove', this._mouseMoveListener);\n      this._terminal.element.removeEventListener('click', this._clickListener);\n    }\n  }\n\n  private _onMouseMove(e: MouseEvent): void {\n    // TODO: Ideally this would only clear the hover state when the mouse moves\n    // outside of the mouse zone\n    if (this._lastHoverCoords[0] !== e.pageX || this._lastHoverCoords[1] !== e.pageY) {\n      this._onHover(e);\n      // Record the current coordinates\n      this._lastHoverCoords = [e.pageX, e.pageY];\n    }\n  }\n\n  private _onHover(e: MouseEvent): void {\n    const zone = this._findZoneEventAt(e);\n\n    // Do nothing if the zone is the same\n    if (zone === this._currentZone) {\n      return;\n    }\n\n    // Fire the hover end callback and cancel any existing timer if a new zone\n    // is being hovered\n    if (this._currentZone) {\n      this._currentZone.leaveCallback();\n      this._currentZone = null;\n      if (this._tooltipTimeout) {\n        clearTimeout(this._tooltipTimeout);\n      }\n    }\n\n    // Exit if there is not zone\n    if (!zone) {\n      return;\n    }\n    this._currentZone = zone;\n\n    // Trigger the hover callback\n    if (zone.hoverCallback) {\n      zone.hoverCallback(e);\n    }\n\n    // Restart the tooltip timeout\n    this._tooltipTimeout = <number><any>setTimeout(() => this._onTooltip(e), HOVER_DURATION);\n  }\n\n  private _onTooltip(e: MouseEvent): void {\n    this._tooltipTimeout = null;\n    const zone = this._findZoneEventAt(e);\n    if (zone && zone.tooltipCallback) {\n      zone.tooltipCallback(e);\n    }\n  }\n\n  private _onMouseDown(e: MouseEvent): void {\n    // Ignore the event if there are no zones active\n    if (!this._areZonesActive) {\n      return;\n    }\n\n    // Find the active zone, prevent event propagation if found to prevent other\n    // components from handling the mouse event.\n    const zone = this._findZoneEventAt(e);\n    if (zone) {\n      // TODO: When link modifier support is added, the event should only be\n      // cancelled when the modifier is held (see #1021)\n      e.preventDefault();\n      e.stopImmediatePropagation();\n    }\n  }\n\n  private _onClick(e: MouseEvent): void {\n    // Find the active zone and click it if found\n    const zone = this._findZoneEventAt(e);\n    if (zone) {\n      zone.clickCallback(e);\n      e.preventDefault();\n      e.stopImmediatePropagation();\n    }\n  }\n\n  private _findZoneEventAt(e: MouseEvent): IMouseZone {\n    const coords = this._terminal.mouseHelper.getCoords(e, this._terminal.element, this._terminal.charMeasure, this._terminal.options.lineHeight, this._terminal.cols, this._terminal.rows);\n    if (!coords) {\n      return null;\n    }\n    for (let i = 0; i < this._zones.length; i++) {\n      const zone = this._zones[i];\n      if (zone.y === coords[1] && zone.x1 <= coords[0] && zone.x2 > coords[0]) {\n        return zone;\n      }\n    };\n    return null;\n  }\n}\n\nexport class MouseZone implements IMouseZone {\n  constructor(\n    public x1: number,\n    public x2: number,\n    public y: number,\n    public clickCallback: (e: MouseEvent) => any,\n    public hoverCallback?: (e: MouseEvent) => any,\n    public tooltipCallback?: (e: MouseEvent) => any,\n    public leaveCallback?: () => void\n  ) {\n  }\n}\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal, ISelectionManager } from '../Interfaces';\n\ninterface IWindow extends Window {\n  clipboardData?: {\n    getData(format: string): string;\n    setData(format: string, data: string): void;\n  };\n}\n\ndeclare var window: IWindow;\n\n/**\n * Prepares text to be pasted into the terminal by normalizing the line endings\n * @param text The pasted text that needs processing before inserting into the terminal\n */\nexport function prepareTextForTerminal(text: string, isMSWindows: boolean): string {\n  if (isMSWindows) {\n    return text.replace(/\\r?\\n/g, '\\r');\n  }\n  return text;\n}\n\n/**\n * Bracket text for paste, if necessary, as per https://cirw.in/blog/bracketed-paste\n * @param text The pasted text to bracket\n */\nexport function bracketTextForPaste(text: string, bracketedPasteMode: boolean): string {\n  if (bracketedPasteMode) {\n    return '\\x1b[200~' + text + '\\x1b[201~';\n  }\n  return text;\n}\n\n/**\n * Binds copy functionality to the given terminal.\n * @param {ClipboardEvent} ev The original copy event to be handled\n */\nexport function copyHandler(ev: ClipboardEvent, term: ITerminal, selectionManager: ISelectionManager): void {\n  if (term.browser.isMSIE) {\n    window.clipboardData.setData('Text', selectionManager.selectionText);\n  } else {\n    ev.clipboardData.setData('text/plain', selectionManager.selectionText);\n  }\n\n  // Prevent or the original text will be copied.\n  ev.preventDefault();\n}\n\n/**\n * Redirect the clipboard's data to the terminal's input handler.\n * @param {ClipboardEvent} ev The original paste event to be handled\n * @param {Terminal} term The terminal on which to apply the handled paste event\n */\nexport function pasteHandler(ev: ClipboardEvent, term: ITerminal): void {\n  ev.stopPropagation();\n\n  let text: string;\n\n  let dispatchPaste = function(text: string): void {\n    text = prepareTextForTerminal(text, term.browser.isMSWindows);\n    text = bracketTextForPaste(text, term.bracketedPasteMode);\n    term.handler(text);\n    term.textarea.value = '';\n    term.emit('paste', text);\n    term.cancel(ev);\n  };\n\n  if (term.browser.isMSIE) {\n    if (window.clipboardData) {\n      text = window.clipboardData.getData('Text');\n      dispatchPaste(text);\n    }\n  } else {\n    if (ev.clipboardData) {\n      text = ev.clipboardData.getData('text/plain');\n      dispatchPaste(text);\n    }\n  }\n}\n\n/**\n * Moves the textarea under the mouse cursor and focuses it.\n * @param ev The original right click event to be handled.\n * @param textarea The terminal's textarea.\n */\nexport function moveTextAreaUnderMouseCursor(ev: MouseEvent, textarea: HTMLTextAreaElement): void {\n  // Bring textarea at the cursor position\n  textarea.style.position = 'fixed';\n  textarea.style.width = '20px';\n  textarea.style.height = '20px';\n  textarea.style.left = (ev.clientX - 10) + 'px';\n  textarea.style.top = (ev.clientY - 10) + 'px';\n  textarea.style.zIndex = '1000';\n\n  textarea.focus();\n\n  // Reset the terminal textarea's styling\n  setTimeout(() => {\n    textarea.style.position = null;\n    textarea.style.width = null;\n    textarea.style.height = null;\n    textarea.style.left = null;\n    textarea.style.top = null;\n    textarea.style.zIndex = null;\n  }, 4);\n}\n\n/**\n * Bind to right-click event and allow right-click copy and paste.\n * @param ev The original right click event to be handled.\n * @param textarea The terminal's textarea.\n * @param selectionManager The terminal's selection manager.\n */\nexport function rightClickHandler(ev: MouseEvent, textarea: HTMLTextAreaElement, selectionManager: ISelectionManager): void {\n  moveTextAreaUnderMouseCursor(ev, textarea);\n\n  // Get textarea ready to copy from the context menu\n  textarea.value = selectionManager.selectionText;\n  textarea.select();\n}\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal, IViewport } from './Interfaces';\nimport { CharMeasure } from './utils/CharMeasure';\nimport { IColorSet } from './renderer/Interfaces';\n\n/**\n * Represents the viewport of a terminal, the visible area within the larger buffer of output.\n * Logic for the virtual scroll bar is included in this object.\n */\nexport class Viewport implements IViewport {\n  private currentRowHeight: number = 0;\n  private lastRecordedBufferLength: number = 0;\n  private lastRecordedViewportHeight: number = 0;\n  private lastRecordedBufferHeight: number = 0;\n  private lastTouchY: number;\n\n  /**\n   * Creates a new Viewport.\n   * @param terminal The terminal this viewport belongs to.\n   * @param viewportElement The DOM element acting as the viewport.\n   * @param scrollArea The DOM element acting as the scroll area.\n   * @param charMeasure A DOM element used to measure the character size of. the terminal.\n   */\n  constructor(\n    private terminal: ITerminal,\n    private viewportElement: HTMLElement,\n    private scrollArea: HTMLElement,\n    private charMeasure: CharMeasure\n  ) {\n    this.viewportElement.addEventListener('scroll', this.onScroll.bind(this));\n\n    // Perform this async to ensure the CharMeasure is ready.\n    setTimeout(() => this.syncScrollArea(), 0);\n  }\n\n  public onThemeChanged(colors: IColorSet): void {\n    this.viewportElement.style.backgroundColor = colors.background;\n  }\n\n  /**\n   * Refreshes row height, setting line-height, viewport height and scroll area height if\n   * necessary.\n   */\n  private refresh(): void {\n    if (this.charMeasure.height > 0) {\n      this.currentRowHeight = this.terminal.renderer.dimensions.scaledCellHeight / window.devicePixelRatio;\n\n      if (this.lastRecordedViewportHeight !== this.terminal.renderer.dimensions.canvasHeight) {\n        this.lastRecordedViewportHeight = this.terminal.renderer.dimensions.canvasHeight;\n        this.viewportElement.style.height = this.lastRecordedViewportHeight + 'px';\n      }\n\n      const newBufferHeight = Math.round(this.currentRowHeight * this.lastRecordedBufferLength);\n      if (this.lastRecordedBufferHeight !== newBufferHeight) {\n        this.lastRecordedBufferHeight = newBufferHeight;\n        this.scrollArea.style.height = this.lastRecordedBufferHeight + 'px';\n      }\n    }\n  }\n\n  /**\n   * Updates dimensions and synchronizes the scroll area if necessary.\n   */\n  public syncScrollArea(): void {\n    if (this.lastRecordedBufferLength !== this.terminal.buffer.lines.length) {\n      // If buffer height changed\n      this.lastRecordedBufferLength = this.terminal.buffer.lines.length;\n      this.refresh();\n    } else if (this.lastRecordedViewportHeight !== (<any>this.terminal).renderer.dimensions.canvasHeight) {\n      // If viewport height changed\n      this.refresh();\n    } else {\n      // If size has changed, refresh viewport\n      if (this.terminal.renderer.dimensions.scaledCellHeight / window.devicePixelRatio !== this.currentRowHeight) {\n        this.refresh();\n      }\n    }\n\n    // Sync scrollTop\n    const scrollTop = this.terminal.buffer.ydisp * this.currentRowHeight;\n    if (this.viewportElement.scrollTop !== scrollTop) {\n      this.viewportElement.scrollTop = scrollTop;\n    }\n  }\n\n  /**\n   * Handles scroll events on the viewport, calculating the new viewport and requesting the\n   * terminal to scroll to it.\n   * @param ev The scroll event.\n   */\n  private onScroll(ev: Event): void {\n    const newRow = Math.round(this.viewportElement.scrollTop / this.currentRowHeight);\n    const diff = newRow - this.terminal.buffer.ydisp;\n    this.terminal.scrollLines(diff, true);\n  }\n\n  /**\n   * Handles mouse wheel events by adjusting the viewport's scrollTop and delegating the actual\n   * scrolling to `onScroll`, this event needs to be attached manually by the consumer of\n   * `Viewport`.\n   * @param ev The mouse wheel event.\n   */\n  public onWheel(ev: WheelEvent): void {\n    if (ev.deltaY === 0) {\n      // Do nothing if it's not a vertical scroll event\n      return;\n    }\n    // Fallback to WheelEvent.DOM_DELTA_PIXEL\n    let multiplier = 1;\n    if (ev.deltaMode === WheelEvent.DOM_DELTA_LINE) {\n      multiplier = this.currentRowHeight;\n    } else if (ev.deltaMode === WheelEvent.DOM_DELTA_PAGE) {\n      multiplier = this.currentRowHeight * this.terminal.rows;\n    }\n    this.viewportElement.scrollTop += ev.deltaY * multiplier;\n    // Prevent the page from scrolling when the terminal scrolls\n    ev.preventDefault();\n  };\n\n  /**\n   * Handles the touchstart event, recording the touch occurred.\n   * @param ev The touch event.\n   */\n  public onTouchStart(ev: TouchEvent): void {\n    this.lastTouchY = ev.touches[0].pageY;\n  };\n\n  /**\n   * Handles the touchmove event, scrolling the viewport if the position shifted.\n   * @param ev The touch event.\n   */\n  public onTouchMove(ev: TouchEvent): void {\n    let deltaY = this.lastTouchY - ev.touches[0].pageY;\n    this.lastTouchY = ev.touches[0].pageY;\n    if (deltaY === 0) {\n      return;\n    }\n    this.viewportElement.scrollTop += deltaY;\n    ev.preventDefault();\n  };\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nexport type LinkMatcher = {\n  id: number,\n  regex: RegExp,\n  handler: LinkMatcherHandler,\n  hoverTooltipCallback?: LinkMatcherHandler,\n  hoverLeaveCallback?: () => void,\n  matchIndex?: number,\n  validationCallback?: LinkMatcherValidationCallback,\n  priority?: number\n};\nexport type LinkMatcherHandler = (event: MouseEvent, uri: string) => boolean | void;\nexport type LinkMatcherValidationCallback = (uri: string, callback: (isValid: boolean) => void) => void;\n\nexport type CustomKeyEventHandler = (event: KeyboardEvent) => boolean;\nexport type Charset = {[key: string]: string};\n\nexport type CharData = [number, string, number, number];\nexport type LineData = CharData[];\n\nexport type LinkHoverEvent = {\n  x: number,\n  y: number,\n  length: number\n};\n\nexport enum LinkHoverEventTypes {\n  HOVER = 'linkhover',\n  TOOLTIP = 'linktooltip',\n  LEAVE = 'linkleave'\n};\n","/**\n * Copyright (c) 2014 The xterm.js authors. All rights reserved.\n * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)\n * @license MIT\n *\n * Originally forked from (with the author's permission):\n *   Fabrice Bellard's javascript vt100 for jslinux:\n *   http://bellard.org/jslinux/\n *   Copyright (c) 2011 Fabrice Bellard\n *   The original design remains. The terminal itself\n *   has been extended to include xterm CSI codes, among\n *   other features.\n *\n * Terminal Emulation References:\n *   http://vt100.net/\n *   http://invisible-island.net/xterm/ctlseqs/ctlseqs.txt\n *   http://invisible-island.net/xterm/ctlseqs/ctlseqs.html\n *   http://invisible-island.net/vttest/\n *   http://www.inwap.com/pdp10/ansicode.txt\n *   http://linux.die.net/man/4/console_codes\n *   http://linux.die.net/man/7/urxvt\n */\n\nimport { BufferSet } from './BufferSet';\nimport { Buffer, MAX_BUFFER_SIZE } from './Buffer';\nimport { CompositionHelper } from './CompositionHelper';\nimport { EventEmitter } from './EventEmitter';\nimport { Viewport } from './Viewport';\nimport { rightClickHandler, moveTextAreaUnderMouseCursor, pasteHandler, copyHandler } from './handlers/Clipboard';\nimport { CircularList } from './utils/CircularList';\nimport { C0 } from './EscapeSequences';\nimport { InputHandler } from './InputHandler';\nimport { Parser } from './Parser';\nimport { Renderer } from './renderer/Renderer';\nimport { Linkifier } from './Linkifier';\nimport { SelectionManager } from './SelectionManager';\nimport { CharMeasure } from './utils/CharMeasure';\nimport * as Browser from './utils/Browser';\nimport { MouseHelper } from './utils/MouseHelper';\nimport { CHARSETS } from './Charsets';\nimport { CustomKeyEventHandler, Charset, LinkMatcherHandler, LinkMatcherValidationCallback, CharData, LineData } from './Types';\nimport { ITerminal, IBrowser, ITerminalOptions, IInputHandlingTerminal, ILinkMatcherOptions, IViewport, ICompositionHelper, ITheme, ILinkifier } from './Interfaces';\nimport { BellSound } from './utils/Sounds';\nimport { DEFAULT_ANSI_COLORS } from './renderer/ColorManager';\nimport { IMouseZoneManager } from './input/Interfaces';\nimport { MouseZoneManager } from './input/MouseZoneManager';\nimport { initialize as initializeCharAtlas } from './renderer/CharAtlas';\nimport { IRenderer } from './renderer/Interfaces';\n\n// Let it work inside Node.js for automated testing purposes.\nconst document = (typeof window !== 'undefined') ? window.document : null;\n\n/**\n * The amount of write requests to queue before sending an XOFF signal to the\n * pty process. This number must be small in order for ^C and similar sequences\n * to be responsive.\n */\nconst WRITE_BUFFER_PAUSE_THRESHOLD = 5;\n\n/**\n * The number of writes to perform in a single batch before allowing the\n * renderer to catch up with a 0ms setTimeout.\n */\nconst WRITE_BATCH_SIZE = 300;\n\nconst DEFAULT_OPTIONS: ITerminalOptions = {\n  cols: 80,\n  rows: 24,\n  convertEol: false,\n  termName: 'xterm',\n  cursorBlink: false,\n  cursorStyle: 'block',\n  bellSound: BellSound,\n  bellStyle: 'none',\n  enableBold: true,\n  fontFamily: 'courier-new, courier, monospace',\n  fontSize: 15,\n  lineHeight: 1.0,\n  letterSpacing: 0,\n  scrollback: 1000,\n  screenKeys: false,\n  debug: false,\n  cancelEvents: false,\n  disableStdin: false,\n  useFlowControl: false,\n  tabStopWidth: 8,\n  theme: null\n  // programFeatures: false,\n  // focusKeys: false,\n};\n\nexport class Terminal extends EventEmitter implements ITerminal, IInputHandlingTerminal {\n  public textarea: HTMLTextAreaElement;\n  public element: HTMLElement;\n\n  /**\n   * The HTMLElement that the terminal is created in, set by Terminal.open.\n   */\n  private parent: HTMLElement;\n  private context: Window;\n  private document: Document;\n  private body: HTMLBodyElement;\n  private viewportScrollArea: HTMLElement;\n  private viewportElement: HTMLElement;\n  private helperContainer: HTMLElement;\n  private compositionView: HTMLElement;\n  private charSizeStyleElement: HTMLStyleElement;\n  private bellAudioElement: HTMLAudioElement;\n  private visualBellTimer: number;\n\n  public browser: IBrowser = <any>Browser;\n\n  public options: ITerminalOptions;\n  private colors: any;\n\n  // TODO: This can be changed to an enum or boolean, 0 and 1 seem to be the only options\n  public cursorState: number;\n  public cursorHidden: boolean;\n  public convertEol: boolean;\n\n  private sendDataQueue: string;\n  private customKeyEventHandler: CustomKeyEventHandler;\n\n  // modes\n  public applicationKeypad: boolean;\n  public applicationCursor: boolean;\n  public originMode: boolean;\n  public insertMode: boolean;\n  public wraparoundMode: boolean; // defaults: xterm - true, vt100 - false\n  public bracketedPasteMode: boolean;\n\n  // charset\n  // The current charset\n  public charset: Charset;\n  public gcharset: number;\n  public glevel: number;\n  public charsets: Charset[];\n\n  // mouse properties\n  private decLocator: boolean; // This is unstable and never set\n  public x10Mouse: boolean;\n  public vt200Mouse: boolean;\n  private vt300Mouse: boolean; // This is unstable and never set\n  public normalMouse: boolean;\n  public mouseEvents: boolean;\n  public sendFocus: boolean;\n  public utfMouse: boolean;\n  public sgrMouse: boolean;\n  public urxvtMouse: boolean;\n\n  // misc\n  private refreshStart: number;\n  private refreshEnd: number;\n  public savedCols: number;\n\n  // stream\n  private readable: boolean;\n  private writable: boolean;\n\n  public defAttr: number;\n  public curAttr: number;\n\n  public params: (string | number)[];\n  public currentParam: string | number;\n  public prefix: string;\n  public postfix: string;\n\n  // user input states\n  public writeBuffer: string[];\n  private writeInProgress: boolean;\n\n  /**\n   * Whether _xterm.js_ sent XOFF in order to catch up with the pty process.\n   * This is a distinct state from writeStopped so that if the user requested\n   * XOFF via ^S that it will not automatically resume when the writeBuffer goes\n   * below threshold.\n   */\n  private xoffSentToCatchUp: boolean;\n\n  /** Whether writing has been stopped as a result of XOFF */\n  private writeStopped: boolean;\n\n  // leftover surrogate high from previous write invocation\n  private surrogate_high: string;\n\n  // Store if user went browsing history in scrollback\n  private userScrolling: boolean;\n\n  private inputHandler: InputHandler;\n  private parser: Parser;\n  public renderer: IRenderer;\n  public selectionManager: SelectionManager;\n  public linkifier: ILinkifier;\n  public buffers: BufferSet;\n  public buffer: Buffer;\n  public viewport: IViewport;\n  private compositionHelper: ICompositionHelper;\n  public charMeasure: CharMeasure;\n  private _mouseZoneManager: IMouseZoneManager;\n  public mouseHelper: MouseHelper;\n\n  public cols: number;\n  public rows: number;\n\n  /**\n   * Creates a new `Terminal` object.\n   *\n   * @param {object} options An object containing a set of options, the available options are:\n   *   - `cursorBlink` (boolean): Whether the terminal cursor blinks\n   *   - `cols` (number): The number of columns of the terminal (horizontal size)\n   *   - `rows` (number): The number of rows of the terminal (vertical size)\n   *\n   * @public\n   * @class Xterm Xterm\n   * @alias module:xterm/src/xterm\n   */\n  constructor(\n    options: ITerminalOptions = {}\n  ) {\n    super();\n    this.options = options;\n    this.setup();\n  }\n\n  private setup(): void {\n    Object.keys(DEFAULT_OPTIONS).forEach((key) => {\n      if (this.options[key] == null) {\n        this.options[key] = DEFAULT_OPTIONS[key];\n      }\n      // TODO: We should move away from duplicate options on the Terminal object\n      this[key] = this.options[key];\n    });\n\n    // this.context = options.context || window;\n    // this.document = options.document || document;\n    // TODO: WHy not document.body?\n    this.parent = document ? document.body : null;\n\n    this.cols = this.options.cols;\n    this.rows = this.options.rows;\n\n    if (this.options.handler) {\n      this.on('data', this.options.handler);\n    }\n\n    this.cursorState = 0;\n    this.cursorHidden = false;\n    this.sendDataQueue = '';\n    this.customKeyEventHandler = null;\n\n    // modes\n    this.applicationKeypad = false;\n    this.applicationCursor = false;\n    this.originMode = false;\n    this.insertMode = false;\n    this.wraparoundMode = true; // defaults: xterm - true, vt100 - false\n    this.bracketedPasteMode = false;\n\n    // charset\n    this.charset = null;\n    this.gcharset = null;\n    this.glevel = 0;\n    // TODO: Can this be just []?\n    this.charsets = [null];\n\n    this.readable = true;\n    this.writable = true;\n\n    this.defAttr = (0 << 18) | (257 << 9) | (256 << 0);\n    this.curAttr = (0 << 18) | (257 << 9) | (256 << 0);\n\n    this.params = [];\n    this.currentParam = 0;\n    this.prefix = '';\n    this.postfix = '';\n\n    // user input states\n    this.writeBuffer = [];\n    this.writeInProgress = false;\n\n    this.xoffSentToCatchUp = false;\n    this.writeStopped = false;\n    this.surrogate_high = '';\n    this.userScrolling = false;\n\n    this.inputHandler = new InputHandler(this);\n    this.parser = new Parser(this.inputHandler, this);\n    // Reuse renderer if the Terminal is being recreated via a reset call.\n    this.renderer = this.renderer || null;\n    this.selectionManager = this.selectionManager || null;\n    this.linkifier = this.linkifier || new Linkifier(this);\n    this._mouseZoneManager = this._mouseZoneManager || null;\n\n    // Create the terminal's buffers and set the current buffer\n    this.buffers = new BufferSet(this);\n    this.buffer = this.buffers.active;  // Convenience shortcut;\n    this.buffers.on('activate', (buffer: Buffer) => {\n      this.buffer = buffer;\n    });\n\n    // Ensure the selection manager has the correct buffer\n    if (this.selectionManager) {\n      this.selectionManager.setBuffer(this.buffer);\n    }\n  }\n\n  /**\n   * back_color_erase feature for xterm.\n   */\n  public eraseAttr(): number {\n    // if (this.is('screen')) return this.defAttr;\n    return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff);\n  }\n\n  /**\n   * Focus the terminal. Delegates focus handling to the terminal's DOM element.\n   */\n  public focus(): void {\n    if (this.textarea) {\n      this.textarea.focus();\n    }\n  }\n\n  public get isFocused(): boolean {\n    return document.activeElement === this.textarea;\n  }\n\n  /**\n   * Retrieves an option's value from the terminal.\n   * @param {string} key The option key.\n   */\n  public getOption(key: string): any {\n    if (!(key in DEFAULT_OPTIONS)) {\n      throw new Error('No option with key \"' + key + '\"');\n    }\n\n    if (typeof this.options[key] !== 'undefined') {\n      return this.options[key];\n    }\n\n    return this[key];\n  }\n\n  /**\n   * Sets an option on the terminal.\n   * @param {string} key The option key.\n   * @param {any} value The option value.\n   */\n  public setOption(key: string, value: any): void {\n    if (!(key in DEFAULT_OPTIONS)) {\n      throw new Error('No option with key \"' + key + '\"');\n    }\n    switch (key) {\n      case 'bellStyle':\n        if (!value) {\n          value = 'none';\n        }\n        break;\n      case 'cursorStyle':\n        if (!value) {\n          value = 'block';\n        }\n        break;\n      case 'lineHeight':\n        if (value < 1) {\n          console.warn(`${key} cannot be less than 1, value: ${value}`);\n          return;\n        }\n      case 'tabStopWidth':\n        if (value < 1) {\n          console.warn(`${key} cannot be less than 1, value: ${value}`);\n          return;\n        }\n        break;\n      case 'theme':\n        // If open has been called we do not want to set options.theme as the\n        // source of truth is owned by the renderer.\n        if (this.renderer) {\n          this._setTheme(<ITheme>value);\n          return;\n        }\n        break;\n      case 'scrollback':\n        value = Math.min(value, MAX_BUFFER_SIZE);\n\n        if (value < 0) {\n          console.warn(`${key} cannot be less than 0, value: ${value}`);\n          return;\n        }\n        if (this.options[key] !== value) {\n          const newBufferLength = this.rows + value;\n          if (this.buffer.lines.length > newBufferLength) {\n            const amountToTrim = this.buffer.lines.length - newBufferLength;\n            const needsRefresh = (this.buffer.ydisp - amountToTrim < 0);\n            this.buffer.lines.trimStart(amountToTrim);\n            this.buffer.ybase = Math.max(this.buffer.ybase - amountToTrim, 0);\n            this.buffer.ydisp = Math.max(this.buffer.ydisp - amountToTrim, 0);\n            if (needsRefresh) {\n              this.refresh(0, this.rows - 1);\n            }\n          }\n        }\n        break;\n    }\n    this[key] = value;\n    this.options[key] = value;\n    switch (key) {\n      case 'fontFamily':\n      case 'fontSize':\n        // When the font changes the size of the cells may change which requires a renderer clear\n        this.renderer.clear();\n        this.charMeasure.measure(this.options);\n        break;\n      case 'enableBold':\n      case 'letterSpacing':\n      case 'lineHeight':\n        // When the font changes the size of the cells may change which requires a renderer clear\n        this.renderer.clear();\n        this.renderer.onResize(this.cols, this.rows, false);\n        this.refresh(0, this.rows - 1);\n        // this.charMeasure.measure(this.options);\n      case 'scrollback':\n        this.buffers.resize(this.cols, this.rows);\n        this.viewport.syncScrollArea();\n        break;\n      case 'tabStopWidth': this.buffers.setupTabStops(); break;\n      case 'bellSound':\n      case 'bellStyle': this.syncBellSound(); break;\n    }\n    // Inform renderer of changes\n    if (this.renderer) {\n      this.renderer.onOptionsChanged();\n    }\n  }\n\n  /**\n   * Binds the desired focus behavior on a given terminal object.\n   */\n  private _onTextAreaFocus(): void {\n    if (this.sendFocus) {\n      this.send(C0.ESC + '[I');\n    }\n    this.element.classList.add('focus');\n    this.showCursor();\n    this.emit('focus');\n  };\n\n  /**\n   * Blur the terminal, calling the blur function on the terminal's underlying\n   * textarea.\n   */\n  public blur(): void {\n    return this.textarea.blur();\n  }\n\n  /**\n   * Binds the desired blur behavior on a given terminal object.\n   */\n  private _onTextAreaBlur(): void {\n    this.refresh(this.buffer.y, this.buffer.y);\n    if (this.sendFocus) {\n      this.send(C0.ESC + '[O');\n    }\n    this.element.classList.remove('focus');\n    this.emit('blur');\n  }\n\n  /**\n   * Initialize default behavior\n   */\n  private initGlobal(): void {\n    this.bindKeys();\n\n    // Bind clipboard functionality\n    on(this.element, 'copy', (event: ClipboardEvent) => {\n      // If mouse events are active it means the selection manager is disabled and\n      // copy should be handled by the host program.\n      if (!this.hasSelection()) {\n        return;\n      }\n      copyHandler(event, this, this.selectionManager);\n    });\n    const pasteHandlerWrapper = event => pasteHandler(event, this);\n    on(this.textarea, 'paste', pasteHandlerWrapper);\n    on(this.element, 'paste', pasteHandlerWrapper);\n\n    // Handle right click context menus\n    if (Browser.isFirefox) {\n      // Firefox doesn't appear to fire the contextmenu event on right click\n      on(this.element, 'mousedown', (event: MouseEvent) => {\n        if (event.button === 2) {\n          rightClickHandler(event, this.textarea, this.selectionManager);\n        }\n      });\n    } else {\n      on(this.element, 'contextmenu', (event: MouseEvent) => {\n        rightClickHandler(event, this.textarea, this.selectionManager);\n      });\n    }\n\n    // Move the textarea under the cursor when middle clicking on Linux to ensure\n    // middle click to paste selection works. This only appears to work in Chrome\n    // at the time is writing.\n    if (Browser.isLinux) {\n      // Use auxclick event over mousedown the latter doesn't seem to work. Note\n      // that the regular click event doesn't fire for the middle mouse button.\n      on(this.element, 'auxclick', (event: MouseEvent) => {\n        if (event.button === 1) {\n          moveTextAreaUnderMouseCursor(event, this.textarea);\n        }\n      });\n    }\n  }\n\n  /**\n   * Apply key handling to the terminal\n   */\n  private bindKeys(): void {\n    const self = this;\n    on(this.element, 'keydown', function (ev: KeyboardEvent): void {\n      if (document.activeElement !== this) {\n        return;\n      }\n      self._keyDown(ev);\n    }, true);\n\n    on(this.element, 'keypress', function (ev: KeyboardEvent): void {\n      if (document.activeElement !== this) {\n        return;\n      }\n      self._keyPress(ev);\n    }, true);\n\n    on(this.element, 'keyup', (ev: KeyboardEvent) => {\n      if (!wasMondifierKeyOnlyEvent(ev)) {\n        this.focus();\n      }\n    }, true);\n\n    on(this.textarea, 'keydown', (ev: KeyboardEvent) => {\n      this._keyDown(ev);\n    }, true);\n\n    on(this.textarea, 'keypress', (ev: KeyboardEvent) => {\n      this._keyPress(ev);\n      // Truncate the textarea's value, since it is not needed\n      this.textarea.value = '';\n    }, true);\n\n    on(this.textarea, 'compositionstart', () => this.compositionHelper.compositionstart());\n    on(this.textarea, 'compositionupdate', (e: CompositionEvent) => this.compositionHelper.compositionupdate(e));\n    on(this.textarea, 'compositionend', () => this.compositionHelper.compositionend());\n    this.on('refresh', () => this.compositionHelper.updateCompositionElements());\n    this.on('refresh', (data) => this.queueLinkification(data.start, data.end));\n  }\n\n  /**\n   * Opens the terminal within an element.\n   *\n   * @param {HTMLElement} parent The element to create the terminal within.\n   */\n  public open(parent: HTMLElement): void {\n    let i = 0;\n    let div;\n\n    this.parent = parent || this.parent;\n\n    if (!this.parent) {\n      throw new Error('Terminal requires a parent element.');\n    }\n\n    // Grab global elements\n    this.context = this.parent.ownerDocument.defaultView;\n    this.document = this.parent.ownerDocument;\n    this.body = <HTMLBodyElement>this.document.body;\n\n    initializeCharAtlas(this.document);\n\n    // Create main element container\n    this.element = this.document.createElement('div');\n    this.element.classList.add('terminal');\n    this.element.classList.add('xterm');\n    this.element.setAttribute('tabindex', '0');\n    this.parent.appendChild(this.element);\n\n    // Performance: Use a document fragment to build the terminal\n    // viewport and helper elements detached from the DOM\n    const fragment = document.createDocumentFragment();\n    this.viewportElement = document.createElement('div');\n    this.viewportElement.classList.add('xterm-viewport');\n    fragment.appendChild(this.viewportElement);\n    this.viewportScrollArea = document.createElement('div');\n    this.viewportScrollArea.classList.add('xterm-scroll-area');\n    this.viewportElement.appendChild(this.viewportScrollArea);\n\n    this._mouseZoneManager = new MouseZoneManager(this);\n    this.on('scroll', () => this._mouseZoneManager.clearAll());\n    this.linkifier.attachToDom(this._mouseZoneManager);\n\n    // Create the container that will hold helpers like the textarea for\n    // capturing DOM Events. Then produce the helpers.\n    this.helperContainer = document.createElement('div');\n    this.helperContainer.classList.add('xterm-helpers');\n    fragment.appendChild(this.helperContainer);\n\n    this.textarea = document.createElement('textarea');\n    this.textarea.classList.add('xterm-helper-textarea');\n    this.textarea.setAttribute('autocorrect', 'off');\n    this.textarea.setAttribute('autocapitalize', 'off');\n    this.textarea.setAttribute('spellcheck', 'false');\n    this.textarea.tabIndex = 0;\n    this.textarea.addEventListener('focus', () => this._onTextAreaFocus());\n    this.textarea.addEventListener('blur', () => this._onTextAreaBlur());\n    this.helperContainer.appendChild(this.textarea);\n\n    this.compositionView = document.createElement('div');\n    this.compositionView.classList.add('composition-view');\n    this.compositionHelper = new CompositionHelper(this.textarea, this.compositionView, this);\n    this.helperContainer.appendChild(this.compositionView);\n\n    this.charSizeStyleElement = document.createElement('style');\n    this.helperContainer.appendChild(this.charSizeStyleElement);\n    this.charMeasure = new CharMeasure(document, this.helperContainer);\n\n    // Preload audio, this relied on helperContainer\n    this.syncBellSound();\n\n    // Performance: Add viewport and helper elements from the fragment\n    this.element.appendChild(fragment);\n\n    this.renderer = new Renderer(this, this.options.theme);\n    this.options.theme = null;\n    this.viewport = new Viewport(this, this.viewportElement, this.viewportScrollArea, this.charMeasure);\n    this.viewport.onThemeChanged(this.renderer.colorManager.colors);\n\n    this.on('cursormove', () => this.renderer.onCursorMove());\n    this.on('resize', () => this.renderer.onResize(this.cols, this.rows, false));\n    this.on('blur', () => this.renderer.onBlur());\n    this.on('focus', () => this.renderer.onFocus());\n    window.addEventListener('resize', () => this.renderer.onWindowResize(window.devicePixelRatio));\n    this.charMeasure.on('charsizechanged', () => this.renderer.onResize(this.cols, this.rows, true));\n    this.renderer.on('resize', (dimensions) => this.viewport.syncScrollArea());\n\n    this.selectionManager = new SelectionManager(this, this.buffer, this.charMeasure);\n    this.element.addEventListener('mousedown', (e: MouseEvent) => this.selectionManager.onMouseDown(e));\n    this.selectionManager.on('refresh', data => this.renderer.onSelectionChanged(data.start, data.end));\n    this.selectionManager.on('newselection', text => {\n      // If there's a new selection, put it into the textarea, focus and select it\n      // in order to register it as a selection on the OS. This event is fired\n      // only on Linux to enable middle click to paste selection.\n      this.textarea.value = text;\n      this.textarea.focus();\n      this.textarea.select();\n    });\n    this.on('scroll', () => {\n      this.viewport.syncScrollArea();\n      this.selectionManager.refresh();\n    });\n    this.viewportElement.addEventListener('scroll', () => this.selectionManager.refresh());\n\n    this.mouseHelper = new MouseHelper(this.renderer);\n\n    // Measure the character size\n    this.charMeasure.measure(this.options);\n\n    // Setup loop that draws to screen\n    this.refresh(0, this.rows - 1);\n\n    // Initialize global actions that need to be taken on the document.\n    this.initGlobal();\n\n    // Listen for mouse events and translate\n    // them into terminal mouse protocols.\n    this.bindMouse();\n\n  }\n\n  /**\n   * Sets the theme on the renderer. The renderer must have been initialized.\n   * @param theme The theme to ste.\n   */\n  private _setTheme(theme: ITheme): void {\n    const colors = this.renderer.setTheme(theme);\n    if (this.viewport) {\n      this.viewport.onThemeChanged(colors);\n    }\n  }\n\n  /**\n   * Apply the provided addon on the `Terminal` class.\n   * @param addon The addon to apply.\n   */\n  public static applyAddon(addon: any): void {\n    addon.apply(Terminal);\n  }\n\n  /**\n   * XTerm mouse events\n   * http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#Mouse%20Tracking\n   * To better understand these\n   * the xterm code is very helpful:\n   * Relevant files:\n   *   button.c, charproc.c, misc.c\n   * Relevant functions in xterm/button.c:\n   *   BtnCode, EmitButtonCode, EditorButton, SendMousePosition\n   */\n  public bindMouse(): void {\n    const el = this.element;\n    const self = this;\n    let pressed = 32;\n\n    // mouseup, mousedown, wheel\n    // left click: ^[[M 3<^[[M#3<\n    // wheel up: ^[[M`3>\n    function sendButton(ev: MouseEvent | WheelEvent): void {\n      let button;\n      let pos;\n\n      // get the xterm-style button\n      button = getButton(ev);\n\n      // get mouse coordinates\n      pos = self.mouseHelper.getRawByteCoords(ev, self.element, self.charMeasure, self.options.lineHeight, self.cols, self.rows);\n      if (!pos) return;\n\n      sendEvent(button, pos);\n\n      switch ((<any>ev).overrideType || ev.type) {\n        case 'mousedown':\n          pressed = button;\n          break;\n        case 'mouseup':\n          // keep it at the left\n          // button, just in case.\n          pressed = 32;\n          break;\n        case 'wheel':\n          // nothing. don't\n          // interfere with\n          // `pressed`.\n          break;\n      }\n    }\n\n    // motion example of a left click:\n    // ^[[M 3<^[[M@4<^[[M@5<^[[M@6<^[[M@7<^[[M#7<\n    function sendMove(ev: MouseEvent): void {\n      let button = pressed;\n      let pos = self.mouseHelper.getRawByteCoords(ev, self.element, self.charMeasure, self.options.lineHeight, self.cols, self.rows);\n      if (!pos) return;\n\n      // buttons marked as motions\n      // are incremented by 32\n      button += 32;\n\n      sendEvent(button, pos);\n    }\n\n    // encode button and\n    // position to characters\n    function encode(data: number[], ch: number): void {\n      if (!self.utfMouse) {\n        if (ch === 255) {\n          data.push(0);\n          return;\n        }\n        if (ch > 127) ch = 127;\n        data.push(ch);\n      } else {\n        if (ch === 2047) {\n          data.push(0);\n          return;\n        }\n        if (ch < 127) {\n          data.push(ch);\n        } else {\n          if (ch > 2047) ch = 2047;\n          data.push(0xC0 | (ch >> 6));\n          data.push(0x80 | (ch & 0x3F));\n        }\n      }\n    }\n\n    // send a mouse event:\n    // regular/utf8: ^[[M Cb Cx Cy\n    // urxvt: ^[[ Cb ; Cx ; Cy M\n    // sgr: ^[[ Cb ; Cx ; Cy M/m\n    // vt300: ^[[ 24(1/3/5)~ [ Cx , Cy ] \\r\n    // locator: CSI P e ; P b ; P r ; P c ; P p & w\n    function sendEvent(button: number, pos: {x: number, y: number}): void {\n      // self.emit('mouse', {\n      //   x: pos.x - 32,\n      //   y: pos.x - 32,\n      //   button: button\n      // });\n\n      if (self.vt300Mouse) {\n        // NOTE: Unstable.\n        // http://www.vt100.net/docs/vt3xx-gp/chapter15.html\n        button &= 3;\n        pos.x -= 32;\n        pos.y -= 32;\n        let data = C0.ESC + '[24';\n        if (button === 0) data += '1';\n        else if (button === 1) data += '3';\n        else if (button === 2) data += '5';\n        else if (button === 3) return;\n        else data += '0';\n        data += '~[' + pos.x + ',' + pos.y + ']\\r';\n        self.send(data);\n        return;\n      }\n\n      if (self.decLocator) {\n        // NOTE: Unstable.\n        button &= 3;\n        pos.x -= 32;\n        pos.y -= 32;\n        if (button === 0) button = 2;\n        else if (button === 1) button = 4;\n        else if (button === 2) button = 6;\n        else if (button === 3) button = 3;\n        self.send(C0.ESC + '['\n                  + button\n                  + ';'\n                  + (button === 3 ? 4 : 0)\n                  + ';'\n                  + pos.y\n                  + ';'\n                  + pos.x\n                  + ';'\n                  // Not sure what page is meant to be\n                  + (<any>pos).page || 0\n                  + '&w');\n        return;\n      }\n\n      if (self.urxvtMouse) {\n        pos.x -= 32;\n        pos.y -= 32;\n        pos.x++;\n        pos.y++;\n        self.send(C0.ESC + '[' + button + ';' + pos.x + ';' + pos.y + 'M');\n        return;\n      }\n\n      if (self.sgrMouse) {\n        pos.x -= 32;\n        pos.y -= 32;\n        self.send(C0.ESC + '[<'\n                  + (((button & 3) === 3 ? button & ~3 : button) - 32)\n                  + ';'\n                  + pos.x\n                  + ';'\n                  + pos.y\n                  + ((button & 3) === 3 ? 'm' : 'M'));\n        return;\n      }\n\n      let data: number[] = [];\n\n      encode(data, button);\n      encode(data, pos.x);\n      encode(data, pos.y);\n\n      self.send(C0.ESC + '[M' + String.fromCharCode.apply(String, data));\n    }\n\n    function getButton(ev: MouseEvent): number {\n      let button;\n      let shift;\n      let meta;\n      let ctrl;\n      let mod;\n\n      // two low bits:\n      // 0 = left\n      // 1 = middle\n      // 2 = right\n      // 3 = release\n      // wheel up/down:\n      // 1, and 2 - with 64 added\n      switch ((<any>ev).overrideType || ev.type) {\n        case 'mousedown':\n          button = ev.button != null\n            ? +ev.button\n          : ev.which != null\n            ? ev.which - 1\n          : null;\n\n          if (Browser.isMSIE) {\n            button = button === 1 ? 0 : button === 4 ? 1 : button;\n          }\n          break;\n        case 'mouseup':\n          button = 3;\n          break;\n        case 'DOMMouseScroll':\n          button = ev.detail < 0\n            ? 64\n          : 65;\n          break;\n        case 'wheel':\n          button = (<WheelEvent>ev).wheelDeltaY > 0\n            ? 64\n          : 65;\n          break;\n      }\n\n      // next three bits are the modifiers:\n      // 4 = shift, 8 = meta, 16 = control\n      shift = ev.shiftKey ? 4 : 0;\n      meta = ev.metaKey ? 8 : 0;\n      ctrl = ev.ctrlKey ? 16 : 0;\n      mod = shift | meta | ctrl;\n\n      // no mods\n      if (self.vt200Mouse) {\n        // ctrl only\n        mod &= ctrl;\n      } else if (!self.normalMouse) {\n        mod = 0;\n      }\n\n      // increment to SP\n      button = (32 + (mod << 2)) + button;\n\n      return button;\n    }\n\n    on(el, 'mousedown', (ev: MouseEvent) => {\n\n      // Prevent the focus on the textarea from getting lost\n      // and make sure we get focused on mousedown\n      ev.preventDefault();\n      this.focus();\n\n      // Don't send the mouse button to the pty if mouse events are disabled or\n      // if the selection manager is having selection forced (ie. a modifier is\n      // held).\n      if (!this.mouseEvents || this.selectionManager.shouldForceSelection(ev)) {\n        return;\n      }\n\n      // send the button\n      sendButton(ev);\n\n      // fix for odd bug\n      // if (this.vt200Mouse && !this.normalMouse) {\n      if (this.vt200Mouse) {\n        (<any>ev).overrideType = 'mouseup';\n        sendButton(ev);\n        return this.cancel(ev);\n      }\n\n      // bind events\n      if (this.normalMouse) on(this.document, 'mousemove', sendMove);\n\n      // x10 compatibility mode can't send button releases\n      if (!this.x10Mouse) {\n        const handler = (ev: MouseEvent) => {\n          sendButton(ev);\n          // TODO: Seems dangerous calling this on document?\n          if (this.normalMouse) off(this.document, 'mousemove', sendMove);\n          off(this.document, 'mouseup', handler);\n          return this.cancel(ev);\n        };\n        // TODO: Seems dangerous calling this on document?\n        on(this.document, 'mouseup', handler);\n      }\n\n      return this.cancel(ev);\n    });\n\n    // if (this.normalMouse) {\n    //  on(this.document, 'mousemove', sendMove);\n    // }\n\n    on(el, 'wheel', (ev: WheelEvent) => {\n      if (!this.mouseEvents) return;\n      if (this.x10Mouse || this.vt300Mouse || this.decLocator) return;\n      sendButton(ev);\n      ev.preventDefault();\n    });\n\n    // allow wheel scrolling in\n    // the shell for example\n    on(el, 'wheel', (ev: WheelEvent) => {\n      if (this.mouseEvents) return;\n      this.viewport.onWheel(ev);\n      return this.cancel(ev);\n    });\n\n    on(el, 'touchstart', (ev: TouchEvent) => {\n      if (this.mouseEvents) return;\n      this.viewport.onTouchStart(ev);\n      return this.cancel(ev);\n    });\n\n    on(el, 'touchmove', (ev: TouchEvent) => {\n      if (this.mouseEvents) return;\n      this.viewport.onTouchMove(ev);\n      return this.cancel(ev);\n    });\n  }\n\n  /**\n   * Destroys the terminal.\n   */\n  public destroy(): void {\n    super.destroy();\n    this.readable = false;\n    this.writable = false;\n    this.handler = () => {};\n    this.write = () => {};\n    if (this.element && this.element.parentNode) {\n      this.element.parentNode.removeChild(this.element);\n    }\n    // this.emit('close');\n  }\n\n  /**\n   * Tells the renderer to refresh terminal content between two rows (inclusive) at the next\n   * opportunity.\n   * @param {number} start The row to start from (between 0 and this.rows - 1).\n   * @param {number} end The row to end at (between start and this.rows - 1).\n   */\n  public refresh(start: number, end: number): void {\n    if (this.renderer) {\n      this.renderer.queueRefresh(start, end);\n    }\n  }\n\n  /**\n   * Queues linkification for the specified rows.\n   * @param {number} start The row to start from (between 0 and this.rows - 1).\n   * @param {number} end The row to end at (between start and this.rows - 1).\n   */\n  private queueLinkification(start: number, end: number): void {\n    if (this.linkifier) {\n      this.linkifier.linkifyRows(start, end);\n    }\n  }\n\n  /**\n   * Display the cursor element\n   */\n  public showCursor(): void {\n    if (!this.cursorState) {\n      this.cursorState = 1;\n      this.refresh(this.buffer.y, this.buffer.y);\n    }\n  }\n\n  /**\n   * Scroll the terminal down 1 row, creating a blank line.\n   * @param isWrapped Whether the new line is wrapped from the previous line.\n   */\n  public scroll(isWrapped?: boolean): void {\n    const newLine = this.blankLine(undefined, isWrapped);\n    const topRow = this.buffer.ybase + this.buffer.scrollTop;\n    let bottomRow = this.buffer.ybase + this.buffer.scrollBottom;\n\n    if (this.buffer.scrollTop === 0) {\n      // Determine whether the buffer is going to be trimmed after insertion.\n      const willBufferBeTrimmed = this.buffer.lines.length === this.buffer.lines.maxLength;\n\n      // Insert the line using the fastest method\n      if (bottomRow === this.buffer.lines.length - 1) {\n        this.buffer.lines.push(newLine);\n      } else {\n        this.buffer.lines.splice(bottomRow + 1, 0, newLine);\n      }\n\n      // Only adjust ybase and ydisp when the buffer is not trimmed\n      if (!willBufferBeTrimmed) {\n        this.buffer.ybase++;\n        // Only scroll the ydisp with ybase if the user has not scrolled up\n        if (!this.userScrolling) {\n          this.buffer.ydisp++;\n        }\n      } else {\n        // When the buffer is full and the user has scrolled up, keep the text\n        // stable unless ydisp is right at the top\n        if (this.userScrolling) {\n          this.buffer.ydisp = Math.max(this.buffer.ydisp - 1, 0);\n        }\n      }\n    } else {\n      // scrollTop is non-zero which means no line will be going to the\n      // scrollback, instead we can just shift them in-place.\n      const scrollRegionHeight = bottomRow - topRow + 1/*as it's zero-based*/;\n      this.buffer.lines.shiftElements(topRow + 1, scrollRegionHeight - 1, -1);\n      this.buffer.lines.set(bottomRow, newLine);\n    }\n\n    // Move the viewport to the bottom of the buffer unless the user is\n    // scrolling.\n    if (!this.userScrolling) {\n      this.buffer.ydisp = this.buffer.ybase;\n    }\n\n    // Flag rows that need updating\n    this.updateRange(this.buffer.scrollTop);\n    this.updateRange(this.buffer.scrollBottom);\n\n    /**\n     * This event is emitted whenever the terminal is scrolled.\n     * The one parameter passed is the new y display position.\n     *\n     * @event scroll\n     */\n    this.emit('scroll', this.buffer.ydisp);\n  }\n\n  /**\n   * Scroll the display of the terminal\n   * @param {number} disp The number of lines to scroll down (negative scroll up).\n   * @param {boolean} suppressScrollEvent Don't emit the scroll event as scrollLines. This is used\n   * to avoid unwanted events being handled by the viewport when the event was triggered from the\n   * viewport originally.\n   */\n  public scrollLines(disp: number, suppressScrollEvent?: boolean): void {\n    if (disp < 0) {\n      if (this.buffer.ydisp === 0) {\n        return;\n      }\n      this.userScrolling = true;\n    } else if (disp + this.buffer.ydisp >= this.buffer.ybase) {\n      this.userScrolling = false;\n    }\n\n    const oldYdisp = this.buffer.ydisp;\n    this.buffer.ydisp = Math.max(Math.min(this.buffer.ydisp + disp, this.buffer.ybase), 0);\n\n    // No change occurred, don't trigger scroll/refresh\n    if (oldYdisp === this.buffer.ydisp) {\n      return;\n    }\n\n    if (!suppressScrollEvent) {\n      this.emit('scroll', this.buffer.ydisp);\n    }\n\n    this.refresh(0, this.rows - 1);\n  }\n\n  /**\n   * Scroll the display of the terminal by a number of pages.\n   * @param {number} pageCount The number of pages to scroll (negative scrolls up).\n   */\n  public scrollPages(pageCount: number): void {\n    this.scrollLines(pageCount * (this.rows - 1));\n  }\n\n  /**\n   * Scrolls the display of the terminal to the top.\n   */\n  public scrollToTop(): void {\n    this.scrollLines(-this.buffer.ydisp);\n  }\n\n  /**\n   * Scrolls the display of the terminal to the bottom.\n   */\n  public scrollToBottom(): void {\n    this.scrollLines(this.buffer.ybase - this.buffer.ydisp);\n  }\n\n  /**\n   * Writes text to the terminal.\n   * @param {string} data The text to write to the terminal.\n   */\n  public write(data: string): void {\n    this.writeBuffer.push(data);\n\n    // Send XOFF to pause the pty process if the write buffer becomes too large so\n    // xterm.js can catch up before more data is sent. This is necessary in order\n    // to keep signals such as ^C responsive.\n    if (this.options.useFlowControl && !this.xoffSentToCatchUp && this.writeBuffer.length >= WRITE_BUFFER_PAUSE_THRESHOLD) {\n      // XOFF - stop pty pipe\n      // XON will be triggered by emulator before processing data chunk\n      this.send(C0.DC3);\n      this.xoffSentToCatchUp = true;\n    }\n\n    if (!this.writeInProgress && this.writeBuffer.length > 0) {\n      // Kick off a write which will write all data in sequence recursively\n      this.writeInProgress = true;\n      // Kick off an async innerWrite so more writes can come in while processing data\n      setTimeout(() => {\n        this.innerWrite();\n      });\n    }\n  }\n\n  private innerWrite(): void {\n    const writeBatch = this.writeBuffer.splice(0, WRITE_BATCH_SIZE);\n    while (writeBatch.length > 0) {\n      const data = writeBatch.shift();\n\n      // If XOFF was sent in order to catch up with the pty process, resume it if\n      // the writeBuffer is empty to allow more data to come in.\n      if (this.xoffSentToCatchUp && writeBatch.length === 0 && this.writeBuffer.length === 0) {\n        this.send(C0.DC1);\n        this.xoffSentToCatchUp = false;\n      }\n\n      this.refreshStart = this.buffer.y;\n      this.refreshEnd = this.buffer.y;\n\n      // HACK: Set the parser state based on it's state at the time of return.\n      // This works around the bug #662 which saw the parser state reset in the\n      // middle of parsing escape sequence in two chunks. For some reason the\n      // state of the parser resets to 0 after exiting parser.parse. This change\n      // just sets the state back based on the correct return statement.\n      const state = this.parser.parse(data);\n      this.parser.setState(state);\n\n      this.updateRange(this.buffer.y);\n      this.refresh(this.refreshStart, this.refreshEnd);\n    }\n    if (this.writeBuffer.length > 0) {\n      // Allow renderer to catch up before processing the next batch\n      setTimeout(() => this.innerWrite(), 0);\n    } else {\n      this.writeInProgress = false;\n    }\n  }\n\n  /**\n   * Writes text to the terminal, followed by a break line character (\\n).\n   * @param {string} data The text to write to the terminal.\n   */\n  public writeln(data: string): void {\n    this.write(data + '\\r\\n');\n  }\n\n  /**\n   * Attaches a custom key event handler which is run before keys are processed,\n   * giving consumers of xterm.js ultimate control as to what keys should be\n   * processed by the terminal and what keys should not.\n   * @param customKeyEventHandler The custom KeyboardEvent handler to attach.\n   * This is a function that takes a KeyboardEvent, allowing consumers to stop\n   * propogation and/or prevent the default action. The function returns whether\n   * the event should be processed by xterm.js.\n   */\n  public attachCustomKeyEventHandler(customKeyEventHandler: CustomKeyEventHandler): void {\n    this.customKeyEventHandler = customKeyEventHandler;\n  }\n\n  /**\n   * Attaches a http(s) link handler, forcing web links to behave differently to\n   * regular <a> tags. This will trigger a refresh as links potentially need to be\n   * reconstructed. Calling this with null will remove the handler.\n   * @param handler The handler callback function.\n   */\n  public setHypertextLinkHandler(handler: LinkMatcherHandler): void {\n    if (!this.linkifier) {\n      throw new Error('Cannot attach a hypertext link handler before Terminal.open is called');\n    }\n    this.linkifier.setHypertextLinkHandler(handler);\n    // Refresh to force links to refresh\n    this.refresh(0, this.rows - 1);\n  }\n\n  /**\n   * Attaches a validation callback for hypertext links. This is useful to use\n   * validation logic or to do something with the link's element and url.\n   * @param callback The callback to use, this can\n   * be cleared with null.\n   */\n  public setHypertextValidationCallback(callback: LinkMatcherValidationCallback): void {\n    if (!this.linkifier) {\n      throw new Error('Cannot attach a hypertext validation callback before Terminal.open is called');\n    }\n    this.linkifier.setHypertextValidationCallback(callback);\n    // // Refresh to force links to refresh\n    this.refresh(0, this.rows - 1);\n  }\n\n  /**\n   * Registers a link matcher, allowing custom link patterns to be matched and\n   * handled.\n   * @param regex The regular expression to search for, specifically\n   * this searches the textContent of the rows. You will want to use \\s to match\n   * a space ' ' character for example.\n   * @param handler The callback when the link is called.\n   * @param options Options for the link matcher.\n   * @return The ID of the new matcher, this can be used to deregister.\n   */\n  public registerLinkMatcher(regex: RegExp, handler: LinkMatcherHandler, options?: ILinkMatcherOptions): number {\n    if (this.linkifier) {\n      const matcherId = this.linkifier.registerLinkMatcher(regex, handler, options);\n      this.refresh(0, this.rows - 1);\n      return matcherId;\n    }\n    return 0;\n  }\n\n  /**\n   * Deregisters a link matcher if it has been registered.\n   * @param matcherId The link matcher's ID (returned after register)\n   */\n  public deregisterLinkMatcher(matcherId: number): void {\n    if (this.linkifier) {\n      if (this.linkifier.deregisterLinkMatcher(matcherId)) {\n        this.refresh(0, this.rows - 1);\n      }\n    }\n  }\n\n  /**\n   * Gets whether the terminal has an active selection.\n   */\n  public hasSelection(): boolean {\n    return this.selectionManager ? this.selectionManager.hasSelection : false;\n  }\n\n  /**\n   * Gets the terminal's current selection, this is useful for implementing copy\n   * behavior outside of xterm.js.\n   */\n  public getSelection(): string {\n    return this.selectionManager ? this.selectionManager.selectionText : '';\n  }\n\n  /**\n   * Clears the current terminal selection.\n   */\n  public clearSelection(): void {\n    if (this.selectionManager) {\n      this.selectionManager.clearSelection();\n    }\n  }\n\n  /**\n   * Selects all text within the terminal.\n   */\n  public selectAll(): void {\n    if (this.selectionManager) {\n      this.selectionManager.selectAll();\n    }\n  }\n\n  /**\n   * Handle a keydown event\n   * Key Resources:\n   *   - https://developer.mozilla.org/en-US/docs/DOM/KeyboardEvent\n   * @param {KeyboardEvent} ev The keydown event to be handled.\n   */\n  protected _keyDown(ev: KeyboardEvent): boolean {\n    if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {\n      return false;\n    }\n\n    if (!this.compositionHelper.keydown(ev)) {\n      if (this.buffer.ybase !== this.buffer.ydisp) {\n        this.scrollToBottom();\n      }\n      return false;\n    }\n\n    const result = this._evaluateKeyEscapeSequence(ev);\n\n    if (result.key === C0.DC3) { // XOFF\n      this.writeStopped = true;\n    } else if (result.key === C0.DC1) { // XON\n      this.writeStopped = false;\n    }\n\n    if (result.scrollLines) {\n      this.scrollLines(result.scrollLines);\n      return this.cancel(ev, true);\n    }\n\n    if (isThirdLevelShift(this.browser, ev)) {\n      return true;\n    }\n\n    if (result.cancel) {\n      // The event is canceled at the end already, is this necessary?\n      this.cancel(ev, true);\n    }\n\n    if (!result.key) {\n      return true;\n    }\n\n    this.emit('keydown', ev);\n    this.emit('key', result.key, ev);\n    this.showCursor();\n    this.handler(result.key);\n\n    return this.cancel(ev, true);\n  }\n\n  /**\n   * Returns an object that determines how a KeyboardEvent should be handled. The key of the\n   * returned value is the new key code to pass to the PTY.\n   *\n   * Reference: http://invisible-island.net/xterm/ctlseqs/ctlseqs.html\n   * @param ev The keyboard event to be translated to key escape sequence.\n   */\n  protected _evaluateKeyEscapeSequence(ev: KeyboardEvent): {cancel: boolean, key: string, scrollLines: number} {\n    const result: {cancel: boolean, key: string, scrollLines: number} = {\n      // Whether to cancel event propogation (NOTE: this may not be needed since the event is\n      // canceled at the end of keyDown\n      cancel: false,\n      // The new key even to emit\n      key: undefined,\n      // The number of characters to scroll, if this is defined it will cancel the event\n      scrollLines: undefined\n    };\n    const modifiers = (ev.shiftKey ? 1 : 0) | (ev.altKey ? 2 : 0) | (ev.ctrlKey ? 4 : 0) | (ev.metaKey ? 8 : 0);\n    switch (ev.keyCode) {\n      case 0:\n        if (ev.key === 'UIKeyInputUpArrow') {\n          if (this.applicationCursor) {\n            result.key = C0.ESC + 'OA';\n          } else {\n            result.key = C0.ESC + '[A';\n          }\n        }\n        else if (ev.key === 'UIKeyInputLeftArrow') {\n          if (this.applicationCursor) {\n            result.key = C0.ESC + 'OD';\n          } else {\n            result.key = C0.ESC + '[D';\n          }\n        }\n        else if (ev.key === 'UIKeyInputRightArrow') {\n          if (this.applicationCursor) {\n            result.key = C0.ESC + 'OC';\n          } else {\n            result.key = C0.ESC + '[C';\n          }\n        }\n        else if (ev.key === 'UIKeyInputDownArrow') {\n          if (this.applicationCursor) {\n            result.key = C0.ESC + 'OB';\n          } else {\n            result.key = C0.ESC + '[B';\n          }\n        }\n        break;\n      case 8:\n        // backspace\n        if (ev.shiftKey) {\n          result.key = C0.BS; // ^H\n          break;\n        }\n        result.key = C0.DEL; // ^?\n        break;\n      case 9:\n        // tab\n        if (ev.shiftKey) {\n          result.key = C0.ESC + '[Z';\n          break;\n        }\n        result.key = C0.HT;\n        result.cancel = true;\n        break;\n      case 13:\n        // return/enter\n        result.key = C0.CR;\n        result.cancel = true;\n        break;\n      case 27:\n        // escape\n        result.key = C0.ESC;\n        result.cancel = true;\n        break;\n      case 37:\n        // left-arrow\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'D';\n          // HACK: Make Alt + left-arrow behave like Ctrl + left-arrow: move one word backwards\n          // http://unix.stackexchange.com/a/108106\n          // macOS uses different escape sequences than linux\n          if (result.key === C0.ESC + '[1;3D') {\n            result.key = (this.browser.isMac) ? C0.ESC + 'b' : C0.ESC + '[1;5D';\n          }\n        } else if (this.applicationCursor) {\n          result.key = C0.ESC + 'OD';\n        } else {\n          result.key = C0.ESC + '[D';\n        }\n        break;\n      case 39:\n        // right-arrow\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'C';\n          // HACK: Make Alt + right-arrow behave like Ctrl + right-arrow: move one word forward\n          // http://unix.stackexchange.com/a/108106\n          // macOS uses different escape sequences than linux\n          if (result.key === C0.ESC + '[1;3C') {\n            result.key = (this.browser.isMac) ? C0.ESC + 'f' : C0.ESC + '[1;5C';\n          }\n        } else if (this.applicationCursor) {\n          result.key = C0.ESC + 'OC';\n        } else {\n          result.key = C0.ESC + '[C';\n        }\n        break;\n      case 38:\n        // up-arrow\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'A';\n          // HACK: Make Alt + up-arrow behave like Ctrl + up-arrow\n          // http://unix.stackexchange.com/a/108106\n          if (result.key === C0.ESC + '[1;3A') {\n            result.key = C0.ESC + '[1;5A';\n          }\n        } else if (this.applicationCursor) {\n          result.key = C0.ESC + 'OA';\n        } else {\n          result.key = C0.ESC + '[A';\n        }\n        break;\n      case 40:\n        // down-arrow\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'B';\n          // HACK: Make Alt + down-arrow behave like Ctrl + down-arrow\n          // http://unix.stackexchange.com/a/108106\n          if (result.key === C0.ESC + '[1;3B') {\n            result.key = C0.ESC + '[1;5B';\n          }\n        } else if (this.applicationCursor) {\n          result.key = C0.ESC + 'OB';\n        } else {\n          result.key = C0.ESC + '[B';\n        }\n        break;\n      case 45:\n        // insert\n        if (!ev.shiftKey && !ev.ctrlKey) {\n          // <Ctrl> or <Shift> + <Insert> are used to\n          // copy-paste on some systems.\n          result.key = C0.ESC + '[2~';\n        }\n        break;\n      case 46:\n        // delete\n        if (modifiers) {\n          result.key = C0.ESC + '[3;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[3~';\n        }\n        break;\n      case 36:\n        // home\n        if (modifiers)\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'H';\n        else if (this.applicationCursor)\n          result.key = C0.ESC + 'OH';\n        else\n          result.key = C0.ESC + '[H';\n        break;\n      case 35:\n        // end\n        if (modifiers)\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'F';\n        else if (this.applicationCursor)\n          result.key = C0.ESC + 'OF';\n        else\n          result.key = C0.ESC + '[F';\n        break;\n      case 33:\n        // page up\n        if (ev.shiftKey) {\n          result.scrollLines = -(this.rows - 1);\n        } else {\n          result.key = C0.ESC + '[5~';\n        }\n        break;\n      case 34:\n        // page down\n        if (ev.shiftKey) {\n          result.scrollLines = this.rows - 1;\n        } else {\n          result.key = C0.ESC + '[6~';\n        }\n        break;\n      case 112:\n        // F1-F12\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'P';\n        } else {\n          result.key = C0.ESC + 'OP';\n        }\n        break;\n      case 113:\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'Q';\n        } else {\n          result.key = C0.ESC + 'OQ';\n        }\n        break;\n      case 114:\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'R';\n        } else {\n          result.key = C0.ESC + 'OR';\n        }\n        break;\n      case 115:\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'S';\n        } else {\n          result.key = C0.ESC + 'OS';\n        }\n        break;\n      case 116:\n        if (modifiers) {\n          result.key = C0.ESC + '[15;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[15~';\n        }\n        break;\n      case 117:\n        if (modifiers) {\n          result.key = C0.ESC + '[17;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[17~';\n        }\n        break;\n      case 118:\n        if (modifiers) {\n          result.key = C0.ESC + '[18;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[18~';\n        }\n        break;\n      case 119:\n        if (modifiers) {\n          result.key = C0.ESC + '[19;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[19~';\n        }\n        break;\n      case 120:\n        if (modifiers) {\n          result.key = C0.ESC + '[20;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[20~';\n        }\n        break;\n      case 121:\n        if (modifiers) {\n          result.key = C0.ESC + '[21;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[21~';\n        }\n        break;\n      case 122:\n        if (modifiers) {\n          result.key = C0.ESC + '[23;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[23~';\n        }\n        break;\n      case 123:\n        if (modifiers) {\n          result.key = C0.ESC + '[24;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[24~';\n        }\n        break;\n      default:\n        // a-z and space\n        if (ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {\n          if (ev.keyCode >= 65 && ev.keyCode <= 90) {\n            result.key = String.fromCharCode(ev.keyCode - 64);\n          } else if (ev.keyCode === 32) {\n            // NUL\n            result.key = String.fromCharCode(0);\n          } else if (ev.keyCode >= 51 && ev.keyCode <= 55) {\n            // escape, file sep, group sep, record sep, unit sep\n            result.key = String.fromCharCode(ev.keyCode - 51 + 27);\n          } else if (ev.keyCode === 56) {\n            // delete\n            result.key = String.fromCharCode(127);\n          } else if (ev.keyCode === 219) {\n            // ^[ - Control Sequence Introducer (CSI)\n            result.key = String.fromCharCode(27);\n          } else if (ev.keyCode === 220) {\n            // ^\\ - String Terminator (ST)\n            result.key = String.fromCharCode(28);\n          } else if (ev.keyCode === 221) {\n            // ^] - Operating System Command (OSC)\n            result.key = String.fromCharCode(29);\n          }\n        } else if (!this.browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) {\n          // On Mac this is a third level shift. Use <Esc> instead.\n          if (ev.keyCode >= 65 && ev.keyCode <= 90) {\n            result.key = C0.ESC + String.fromCharCode(ev.keyCode + 32);\n          } else if (ev.keyCode === 192) {\n            result.key = C0.ESC + '`';\n          } else if (ev.keyCode >= 48 && ev.keyCode <= 57) {\n            result.key = C0.ESC + (ev.keyCode - 48);\n          }\n        } else if (this.browser.isMac && !ev.altKey && !ev.ctrlKey && ev.metaKey) {\n          if (ev.keyCode === 65) { // cmd + a\n            this.selectAll();\n          }\n        }\n        break;\n    }\n\n    return result;\n  }\n\n  /**\n   * Set the G level of the terminal\n   * @param g\n   */\n  public setgLevel(g: number): void {\n    this.glevel = g;\n    this.charset = this.charsets[g];\n  }\n\n  /**\n   * Set the charset for the given G level of the terminal\n   * @param g\n   * @param charset\n   */\n  public setgCharset(g: number, charset: Charset): void {\n    this.charsets[g] = charset;\n    if (this.glevel === g) {\n      this.charset = charset;\n    }\n  }\n\n  /**\n   * Handle a keypress event.\n   * Key Resources:\n   *   - https://developer.mozilla.org/en-US/docs/DOM/KeyboardEvent\n   * @param {KeyboardEvent} ev The keypress event to be handled.\n   */\n  protected _keyPress(ev: KeyboardEvent): boolean {\n    let key;\n\n    if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {\n      return false;\n    }\n\n    this.cancel(ev);\n\n    if (ev.charCode) {\n      key = ev.charCode;\n    } else if (ev.which == null) {\n      key = ev.keyCode;\n    } else if (ev.which !== 0 && ev.charCode !== 0) {\n      key = ev.which;\n    } else {\n      return false;\n    }\n\n    if (!key || (\n      (ev.altKey || ev.ctrlKey || ev.metaKey) && !isThirdLevelShift(this.browser, ev)\n    )) {\n      return false;\n    }\n\n    key = String.fromCharCode(key);\n\n    this.emit('keypress', key, ev);\n    this.emit('key', key, ev);\n    this.showCursor();\n    this.handler(key);\n\n    return true;\n  }\n\n  /**\n   * Send data for handling to the terminal\n   * @param {string} data\n   */\n  public send(data: string): void {\n    if (!this.sendDataQueue) {\n      setTimeout(() => {\n        this.handler(this.sendDataQueue);\n        this.sendDataQueue = '';\n      }, 1);\n    }\n\n    this.sendDataQueue += data;\n  }\n\n  /**\n   * Ring the bell.\n   * Note: We could do sweet things with webaudio here\n   */\n  public bell(): void {\n    this.emit('bell');\n    if (this.soundBell()) this.bellAudioElement.play();\n\n    if (this.visualBell()) {\n      this.element.classList.add('visual-bell-active');\n      clearTimeout(this.visualBellTimer);\n      this.visualBellTimer = window.setTimeout(() => {\n        this.element.classList.remove('visual-bell-active');\n      }, 200);\n    }\n  }\n\n  /**\n   * Log the current state to the console.\n   */\n  public log(text: string, data?: any): void {\n    if (!this.options.debug) return;\n    if (!this.context.console || !this.context.console.log) return;\n    this.context.console.log(text, data);\n  }\n\n  /**\n   * Log the current state as error to the console.\n   */\n  public error(text: string, data?: any): void {\n    if (!this.options.debug) return;\n    if (!this.context.console || !this.context.console.error) return;\n    this.context.console.error(text, data);\n  }\n\n  /**\n   * Resizes the terminal.\n   *\n   * @param {number} x The number of columns to resize to.\n   * @param {number} y The number of rows to resize to.\n   */\n  public resize(x: number, y: number): void {\n    if (isNaN(x) || isNaN(y)) {\n      return;\n    }\n\n    if (x === this.cols && y === this.rows) {\n      // Check if we still need to measure the char size (fixes #785).\n      if (!this.charMeasure.width || !this.charMeasure.height) {\n        this.charMeasure.measure(this.options);\n      }\n      return;\n    }\n\n    if (x < 1) x = 1;\n    if (y < 1) y = 1;\n\n    this.buffers.resize(x, y);\n\n    this.cols = x;\n    this.rows = y;\n    this.buffers.setupTabStops(this.cols);\n\n    this.charMeasure.measure(this.options);\n\n    this.refresh(0, this.rows - 1);\n    this.emit('resize', {cols: x, rows: y});\n  }\n\n  /**\n   * Updates the range of rows to refresh\n   * @param {number} y The number of rows to refresh next.\n   */\n  public updateRange(y: number): void {\n    if (y < this.refreshStart) this.refreshStart = y;\n    if (y > this.refreshEnd) this.refreshEnd = y;\n    // if (y > this.refreshEnd) {\n    //   this.refreshEnd = y;\n    //   if (y > this.rows - 1) {\n    //     this.refreshEnd = this.rows - 1;\n    //   }\n    // }\n  }\n\n  /**\n   * Set the range of refreshing to the maximum value\n   */\n  public maxRange(): void {\n    this.refreshStart = 0;\n    this.refreshEnd = this.rows - 1;\n  }\n\n  /**\n   * Erase in the identified line everything from \"x\" to the end of the line (right).\n   * @param {number} x The column from which to start erasing to the end of the line.\n   * @param {number} y The line in which to operate.\n   */\n  public eraseRight(x: number, y: number): void {\n    const line = this.buffer.lines.get(this.buffer.ybase + y);\n    if (!line) {\n      return;\n    }\n    const ch: CharData = [this.eraseAttr(), ' ', 1, 32 /* ' '.charCodeAt(0) */]; // xterm\n    for (; x < this.cols; x++) {\n      line[x] = ch;\n    }\n    this.updateRange(y);\n  }\n\n  /**\n   * Erase in the identified line everything from \"x\" to the start of the line (left).\n   * @param {number} x The column from which to start erasing to the start of the line.\n   * @param {number} y The line in which to operate.\n   */\n  public eraseLeft(x: number, y: number): void {\n    const line = this.buffer.lines.get(this.buffer.ybase + y);\n    if (!line) {\n      return;\n    }\n    const ch: CharData = [this.eraseAttr(), ' ', 1, 32 /* ' '.charCodeAt(0) */]; // xterm\n    x++;\n    while (x--) {\n      line[x] = ch;\n    }\n    this.updateRange(y);\n  }\n\n  /**\n   * Clear the entire buffer, making the prompt line the new first line.\n   */\n  public clear(): void {\n    if (this.buffer.ybase === 0 && this.buffer.y === 0) {\n      // Don't clear if it's already clear\n      return;\n    }\n    this.buffer.lines.set(0, this.buffer.lines.get(this.buffer.ybase + this.buffer.y));\n    this.buffer.lines.length = 1;\n    this.buffer.ydisp = 0;\n    this.buffer.ybase = 0;\n    this.buffer.y = 0;\n    for (let i = 1; i < this.rows; i++) {\n      this.buffer.lines.push(this.blankLine());\n    }\n    this.refresh(0, this.rows - 1);\n    this.emit('scroll', this.buffer.ydisp);\n  }\n\n  /**\n   * Erase all content in the given line\n   * @param {number} y The line to erase all of its contents.\n   */\n  public eraseLine(y: number): void {\n    this.eraseRight(0, y);\n  }\n\n  /**\n   * Return the data array of a blank line\n   * @param {boolean} cur First bunch of data for each \"blank\" character.\n   * @param {boolean} isWrapped Whether the new line is wrapped from the previous line.\n   * @param {boolean} cols The number of columns in the terminal, if this is not\n   * set, the terminal's current column count would be used.\n   */\n  public blankLine(cur?: boolean, isWrapped?: boolean, cols?: number): LineData {\n    const attr = cur ? this.eraseAttr() : this.defAttr;\n\n    const ch: CharData = [attr, ' ', 1, 32 /* ' '.charCodeAt(0) */]; // width defaults to 1 halfwidth character\n    const line: LineData = [];\n\n    // TODO: It is not ideal that this is a property on an array, a buffer line\n    // class should be added that will hold this data and other useful functions.\n    if (isWrapped) {\n      (<any>line).isWrapped = isWrapped;\n    }\n\n    cols = cols || this.cols;\n    for (let i = 0; i < cols; i++) {\n      line[i] = ch;\n    }\n\n    return line;\n  }\n\n  /**\n   * If cur return the back color xterm feature attribute. Else return defAttr.\n   * @param cur\n   */\n  public ch(cur?: boolean): CharData {\n    if (cur) {\n      return [this.eraseAttr(), ' ', 1, 32 /* ' '.charCodeAt(0) */];\n    }\n    return [this.defAttr, ' ', 1, 32 /* ' '.charCodeAt(0) */];\n  }\n\n  /**\n   * Evaluate if the current terminal is the given argument.\n   * @param term The terminal name to evaluate\n   */\n  public is(term: string): boolean {\n    return (this.options.termName + '').indexOf(term) === 0;\n  }\n\n  /**\n   * Emit the 'data' event and populate the given data.\n   * @param {string} data The data to populate in the event.\n   */\n  public handler(data: string): void {\n    // Prevents all events to pty process if stdin is disabled\n    if (this.options.disableStdin) {\n      return;\n    }\n\n    // Clear the selection if the selection manager is available and has an active selection\n    if (this.selectionManager && this.selectionManager.hasSelection) {\n      this.selectionManager.clearSelection();\n    }\n\n    // Input is being sent to the terminal, the terminal should focus the prompt.\n    if (this.buffer.ybase !== this.buffer.ydisp) {\n      this.scrollToBottom();\n    }\n    this.emit('data', data);\n  }\n\n  /**\n   * Emit the 'title' event and populate the given title.\n   * @param {string} title The title to populate in the event.\n   */\n  private handleTitle(title: string): void {\n    /**\n     * This event is emitted when the title of the terminal is changed\n     * from inside the terminal. The parameter is the new title.\n     *\n     * @event title\n     */\n    this.emit('title', title);\n  }\n\n  /**\n   * ESC\n   */\n\n  /**\n   * ESC D Index (IND is 0x84).\n   */\n  public index(): void {\n    this.buffer.y++;\n    if (this.buffer.y > this.buffer.scrollBottom) {\n      this.buffer.y--;\n      this.scroll();\n    }\n    // If the end of the line is hit, prevent this action from wrapping around to the next line.\n    if (this.buffer.x >= this.cols) {\n      this.buffer.x--;\n    }\n  }\n\n  /**\n   * ESC M Reverse Index (RI is 0x8d).\n   *\n   * Move the cursor up one row, inserting a new blank line if necessary.\n   */\n  public reverseIndex(): void {\n    if (this.buffer.y === this.buffer.scrollTop) {\n      // possibly move the code below to term.reverseScroll();\n      // test: echo -ne '\\e[1;1H\\e[44m\\eM\\e[0m'\n      // blankLine(true) is xterm/linux behavior\n      const scrollRegionHeight = this.buffer.scrollBottom - this.buffer.scrollTop;\n      this.buffer.lines.shiftElements(this.buffer.y + this.buffer.ybase, scrollRegionHeight, 1);\n      this.buffer.lines.set(this.buffer.y + this.buffer.ybase, this.blankLine(true));\n      this.updateRange(this.buffer.scrollTop);\n      this.updateRange(this.buffer.scrollBottom);\n    } else {\n      this.buffer.y--;\n    }\n  }\n\n  /**\n   * ESC c Full Reset (RIS).\n   */\n  public reset(): void {\n    this.options.rows = this.rows;\n    this.options.cols = this.cols;\n    const customKeyEventHandler = this.customKeyEventHandler;\n    const inputHandler = this.inputHandler;\n    const buffers = this.buffers;\n    this.setup();\n    this.customKeyEventHandler = customKeyEventHandler;\n    this.inputHandler = inputHandler;\n    this.buffers = buffers;\n    this.refresh(0, this.rows - 1);\n    this.viewport.syncScrollArea();\n  }\n\n\n  /**\n   * ESC H Tab Set (HTS is 0x88).\n   */\n  private tabSet(): void {\n    this.buffer.tabs[this.buffer.x] = true;\n  }\n\n  // TODO: Remove cancel function and cancelEvents option\n  public cancel(ev: Event, force?: boolean): boolean {\n    if (!this.options.cancelEvents && !force) {\n      return;\n    }\n    ev.preventDefault();\n    ev.stopPropagation();\n    return false;\n  }\n\n  // TODO: Remove when true color is implemented\n  public matchColor(r1: number, g1: number, b1: number): number {\n    return matchColor_(r1, g1, b1);\n  }\n\n  private visualBell(): boolean {\n    return this.options.bellStyle === 'visual' ||\n        this.options.bellStyle === 'both';\n  }\n\n  private soundBell(): boolean {\n    return this.options.bellStyle === 'sound' ||\n        this.options.bellStyle === 'both';\n  }\n\n  private syncBellSound(): void {\n    // Don't update anything if the terminal has not been opened yet\n    if (!this.element) {\n      return;\n    }\n\n    if (this.soundBell() && this.bellAudioElement) {\n      this.bellAudioElement.setAttribute('src', this.options.bellSound);\n    } else if (this.soundBell()) {\n      this.bellAudioElement = document.createElement('audio');\n      this.bellAudioElement.setAttribute('preload', 'auto');\n      this.bellAudioElement.setAttribute('src', this.options.bellSound);\n      this.helperContainer.appendChild(this.bellAudioElement);\n    } else if (this.bellAudioElement) {\n      this.helperContainer.removeChild(this.bellAudioElement);\n    }\n  }\n}\n\n/**\n * Helpers\n */\n\nfunction globalOn(el: any, type: string, handler: (event: Event) => any, capture?: boolean): void {\n  if (!Array.isArray(el)) {\n    el = [el];\n  }\n  el.forEach((element: HTMLElement) => {\n    element.addEventListener(type, handler, capture || false);\n  });\n}\n// TODO: Remove once everything is typed\nconst on = globalOn;\n\nfunction off(el: any, type: string, handler: (event: Event) => any, capture: boolean = false): void {\n  el.removeEventListener(type, handler, capture);\n}\n\nfunction isThirdLevelShift(browser: IBrowser, ev: KeyboardEvent): boolean {\n  const thirdLevelKey =\n      (browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) ||\n      (browser.isMSWindows && ev.altKey && ev.ctrlKey && !ev.metaKey);\n\n  if (ev.type === 'keypress') {\n    return thirdLevelKey;\n  }\n\n  // Don't invoke for arrows, pageDown, home, backspace, etc. (on non-keypress events)\n  return thirdLevelKey && (!ev.keyCode || ev.keyCode > 47);\n}\n\nfunction wasMondifierKeyOnlyEvent(ev: KeyboardEvent): boolean {\n  return ev.keyCode === 16 || // Shift\n    ev.keyCode === 17 || // Ctrl\n    ev.keyCode === 18; // Alt\n}\n\n/**\n * TODO:\n * The below color-related code can be removed when true color is implemented.\n * It's only purpose is to match true color requests with the closest matching\n * ANSI color code.\n */\n\n// Colors 0-15 + 16-255\n// Much thanks to TooTallNate for writing this.\nconst vcolors: number[][] = (function(): number[][] {\n  const result = DEFAULT_ANSI_COLORS.map(c => {\n    c = c.substring(1);\n    return [\n      parseInt(c.substring(0, 2), 16),\n      parseInt(c.substring(2, 4), 16),\n      parseInt(c.substring(4, 6), 16)\n    ];\n  });\n  const r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];\n\n  // 16-231\n  for (let i = 0; i < 216; i++) {\n    result.push([\n      r[(i / 36) % 6 | 0],\n      r[(i / 6) % 6 | 0],\n      r[i % 6]\n    ]);\n  }\n\n  // 232-255 (grey)\n  let c: number;\n  for (let i = 0; i < 24; i++) {\n    c = 8 + i * 10;\n    result.push([c, c, c]);\n  }\n\n  return result;\n})();\n\nconst matchColorCache: {[colorRGBHash: number]: number} = {};\n\n// http://stackoverflow.com/questions/1633828\nfunction matchColorDistance(r1: number, g1: number, b1: number, r2: number, g2: number, b2: number): number {\n  return Math.pow(30 * (r1 - r2), 2)\n    + Math.pow(59 * (g1 - g2), 2)\n    + Math.pow(11 * (b1 - b2), 2);\n};\n\n\nfunction matchColor_(r1: number, g1: number, b1: number): number {\n  const hash = (r1 << 16) | (g1 << 8) | b1;\n\n  if (matchColorCache[hash] != null) {\n    return matchColorCache[hash];\n  }\n\n  let ldiff = Infinity;\n  let li = -1;\n  let i = 0;\n  let c: number[];\n  let r2: number;\n  let g2: number;\n  let b2: number;\n  let diff: number;\n\n  for (; i < vcolors.length; i++) {\n    c = vcolors[i];\n    r2 = c[0];\n    g2 = c[1];\n    b2 = c[2];\n\n    diff = matchColorDistance(r1, g1, b1, r2, g2, b2);\n\n    if (diff === 0) {\n      li = i;\n      break;\n    }\n\n    if (diff < ldiff) {\n      ldiff = diff;\n      li = i;\n    }\n  }\n\n  return matchColorCache[hash] = li;\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal } from './Interfaces';\n\n/**\n * Represents a selection within the buffer. This model only cares about column\n * and row coordinates, not wide characters.\n */\nexport class SelectionModel {\n  /**\n   * Whether select all is currently active.\n   */\n  public isSelectAllActive: boolean;\n\n  /**\n   * The [x, y] position the selection starts at.\n   */\n  public selectionStart: [number, number];\n\n  /**\n   * The minimal length of the selection from the start position. When double\n   * clicking on a word, the word will be selected which makes the selection\n   * start at the start of the word and makes this variable the length.\n   */\n  public selectionStartLength: number;\n\n  /**\n   * The [x, y] position the selection ends at.\n   */\n  public selectionEnd: [number, number];\n\n  constructor(\n    private _terminal: ITerminal\n  ) {\n    this.clearSelection();\n  }\n\n  /**\n   * Clears the current selection.\n   */\n  public clearSelection(): void {\n    this.selectionStart = null;\n    this.selectionEnd = null;\n    this.isSelectAllActive = false;\n    this.selectionStartLength = 0;\n  }\n\n  /**\n   * The final selection start, taking into consideration select all.\n   */\n  public get finalSelectionStart(): [number, number] {\n    if (this.isSelectAllActive) {\n      return [0, 0];\n    }\n\n    if (!this.selectionEnd || !this.selectionStart) {\n      return this.selectionStart;\n    }\n\n    return this.areSelectionValuesReversed() ? this.selectionEnd : this.selectionStart;\n  }\n\n  /**\n   * The final selection end, taking into consideration select all, double click\n   * word selection and triple click line selection.\n   */\n  public get finalSelectionEnd(): [number, number] {\n    if (this.isSelectAllActive) {\n      return [this._terminal.cols, this._terminal.buffer.ybase + this._terminal.rows - 1];\n    }\n\n    if (!this.selectionStart) {\n      return null;\n    }\n\n    // Use the selection start if the end doesn't exist or they're reversed\n    if (!this.selectionEnd || this.areSelectionValuesReversed()) {\n      return [this.selectionStart[0] + this.selectionStartLength, this.selectionStart[1]];\n    }\n\n    // Ensure the the word/line is selected after a double/triple click\n    if (this.selectionStartLength) {\n      // Select the larger of the two when start and end are on the same line\n      if (this.selectionEnd[1] === this.selectionStart[1]) {\n        return [Math.max(this.selectionStart[0] + this.selectionStartLength, this.selectionEnd[0]), this.selectionEnd[1]];\n      }\n    }\n    return this.selectionEnd;\n  }\n\n  /**\n   * Returns whether the selection start and end are reversed.\n   */\n  public areSelectionValuesReversed(): boolean {\n    const start = this.selectionStart;\n    const end = this.selectionEnd;\n    if (!start || !end) {\n      return false;\n    }\n    return start[1] > end[1] || (start[1] === end[1] && start[0] > end[0]);\n  }\n\n  /**\n   * Handle the buffer being trimmed, adjust the selection position.\n   * @param amount The amount the buffer is being trimmed.\n   * @return Whether a refresh is necessary.\n   */\n  public onTrim(amount: number): boolean {\n    // Adjust the selection position based on the trimmed amount.\n    if (this.selectionStart) {\n      this.selectionStart[1] -= amount;\n    }\n    if (this.selectionEnd) {\n      this.selectionEnd[1] -= amount;\n    }\n\n    // The selection has moved off the buffer, clear it.\n    if (this.selectionEnd && this.selectionEnd[1] < 0) {\n      this.clearSelection();\n      return true;\n    }\n\n    // If the selection start is trimmed, ensure the start column is 0.\n    if (this.selectionStart && this.selectionStart[1] < 0) {\n      this.selectionStart[1] = 0;\n    }\n    return false;\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { MouseHelper } from './utils/MouseHelper';\nimport * as Browser from './utils/Browser';\nimport { CharMeasure } from './utils/CharMeasure';\nimport { CircularList } from './utils/CircularList';\nimport { EventEmitter } from './EventEmitter';\nimport { ITerminal, ICircularList, ISelectionManager, IBuffer } from './Interfaces';\nimport { SelectionModel } from './SelectionModel';\nimport { LineData, CharData } from './Types';\nimport { CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CHAR_INDEX } from './Buffer';\n\n/**\n * The number of pixels the mouse needs to be above or below the viewport in\n * order to scroll at the maximum speed.\n */\nconst DRAG_SCROLL_MAX_THRESHOLD = 50;\n\n/**\n * The maximum scrolling speed\n */\nconst DRAG_SCROLL_MAX_SPEED = 15;\n\n/**\n * The number of milliseconds between drag scroll updates.\n */\nconst DRAG_SCROLL_INTERVAL = 50;\n\n/**\n * A string containing all characters that are considered word separated by the\n * double click to select work logic.\n */\nconst WORD_SEPARATORS = ' ()[]{}\\'\"';\n\nconst NON_BREAKING_SPACE_CHAR = String.fromCharCode(160);\nconst ALL_NON_BREAKING_SPACE_REGEX = new RegExp(NON_BREAKING_SPACE_CHAR, 'g');\n\n/**\n * Represents a position of a word on a line.\n */\ninterface IWordPosition {\n  start: number;\n  length: number;\n}\n\n/**\n * A selection mode, this drives how the selection behaves on mouse move.\n */\nenum SelectionMode {\n  NORMAL,\n  WORD,\n  LINE\n}\n\n/**\n * A class that manages the selection of the terminal. With help from\n * SelectionModel, SelectionManager handles with all logic associated with\n * dealing with the selection, including handling mouse interaction, wide\n * characters and fetching the actual text within the selection. Rendering is\n * not handled by the SelectionManager but a 'refresh' event is fired when the\n * selection is ready to be redrawn.\n */\nexport class SelectionManager extends EventEmitter implements ISelectionManager {\n  protected _model: SelectionModel;\n\n  /**\n   * The amount to scroll every drag scroll update (depends on how far the mouse\n   * drag is above or below the terminal).\n   */\n  private _dragScrollAmount: number;\n\n  /**\n   * The current selection mode.\n   */\n  private _activeSelectionMode: SelectionMode;\n\n  /**\n   * A setInterval timer that is active while the mouse is down whose callback\n   * scrolls the viewport when necessary.\n   */\n  private _dragScrollIntervalTimer: NodeJS.Timer;\n\n  /**\n   * The animation frame ID used for refreshing the selection.\n   */\n  private _refreshAnimationFrame: number;\n\n  /**\n   * Whether selection is enabled.\n   */\n  private _enabled = true;\n\n  private _mouseMoveListener: EventListener;\n  private _mouseUpListener: EventListener;\n\n  constructor(\n    private _terminal: ITerminal,\n    private _buffer: IBuffer,\n    private _charMeasure: CharMeasure\n  ) {\n    super();\n    this._initListeners();\n    this.enable();\n\n    this._model = new SelectionModel(_terminal);\n    this._activeSelectionMode = SelectionMode.NORMAL;\n  }\n\n  /**\n   * Initializes listener variables.\n   */\n  private _initListeners(): void {\n    this._mouseMoveListener = event => this._onMouseMove(<MouseEvent>event);\n    this._mouseUpListener = event => this._onMouseUp(<MouseEvent>event);\n\n    // Only adjust the selection on trim, shiftElements is rarely used (only in\n    // reverseIndex) and delete in a splice is only ever used when the same\n    // number of elements was just added. Given this is could actually be\n    // beneficial to leave the selection as is for these cases.\n    this._buffer.lines.on('trim', (amount: number) => this._onTrim(amount));\n  }\n\n  /**\n   * Disables the selection manager. This is useful for when terminal mouse\n   * are enabled.\n   */\n  public disable(): void {\n    this.clearSelection();\n    this._enabled = false;\n  }\n\n  /**\n   * Enable the selection manager.\n   */\n  public enable(): void {\n    this._enabled = true;\n  }\n\n  /**\n   * Sets the active buffer, this should be called when the alt buffer is\n   * switched in or out.\n   * @param buffer The active buffer.\n   */\n  public setBuffer(buffer: IBuffer): void {\n    this._buffer = buffer;\n    this.clearSelection();\n  }\n\n  public get selectionStart(): [number, number] { return this._model.finalSelectionStart; }\n  public get selectionEnd(): [number, number] { return this._model.finalSelectionEnd; }\n\n  /**\n   * Gets whether there is an active text selection.\n   */\n  public get hasSelection(): boolean {\n    const start = this._model.finalSelectionStart;\n    const end = this._model.finalSelectionEnd;\n    if (!start || !end) {\n      return false;\n    }\n    return start[0] !== end[0] || start[1] !== end[1];\n  }\n\n  /**\n   * Gets the text currently selected.\n   */\n  public get selectionText(): string {\n    const start = this._model.finalSelectionStart;\n    const end = this._model.finalSelectionEnd;\n    if (!start || !end) {\n      return '';\n    }\n\n    // Get first row\n    const startRowEndCol = start[1] === end[1] ? end[0] : null;\n    let result: string[] = [];\n    result.push(this._buffer.translateBufferLineToString(start[1], true, start[0], startRowEndCol));\n\n    // Get middle rows\n    for (let i = start[1] + 1; i <= end[1] - 1; i++) {\n      const bufferLine = this._buffer.lines.get(i);\n      const lineText = this._buffer.translateBufferLineToString(i, true);\n      if ((<any>bufferLine).isWrapped) {\n        result[result.length - 1] += lineText;\n      } else {\n        result.push(lineText);\n      }\n    }\n\n    // Get final row\n    if (start[1] !== end[1]) {\n      const bufferLine = this._buffer.lines.get(end[1]);\n      const lineText = this._buffer.translateBufferLineToString(end[1], true, 0, end[0]);\n      if ((<any>bufferLine).isWrapped) {\n        result[result.length - 1] += lineText;\n      } else {\n        result.push(lineText);\n      }\n    }\n\n    // Format string by replacing non-breaking space chars with regular spaces\n    // and joining the array into a multi-line string.\n    const formattedResult = result.map(line => {\n      return line.replace(ALL_NON_BREAKING_SPACE_REGEX, ' ');\n    }).join(Browser.isMSWindows ? '\\r\\n' : '\\n');\n\n    return formattedResult;\n  }\n\n  /**\n   * Clears the current terminal selection.\n   */\n  public clearSelection(): void {\n    this._model.clearSelection();\n    this._removeMouseDownListeners();\n    this.refresh();\n  }\n\n  /**\n   * Queues a refresh, redrawing the selection on the next opportunity.\n   * @param isNewSelection Whether the selection should be registered as a new\n   * selection on Linux.\n   */\n  public refresh(isNewSelection?: boolean): void {\n    // Queue the refresh for the renderer\n    if (!this._refreshAnimationFrame) {\n      this._refreshAnimationFrame = window.requestAnimationFrame(() => this._refresh());\n    }\n\n    // If the platform is Linux and the refresh call comes from a mouse event,\n    // we need to update the selection for middle click to paste selection.\n    if (Browser.isLinux && isNewSelection) {\n      const selectionText = this.selectionText;\n      if (selectionText.length) {\n        this.emit('newselection', this.selectionText);\n      }\n    }\n  }\n\n  /**\n   * Fires the refresh event, causing consumers to pick it up and redraw the\n   * selection state.\n   */\n  private _refresh(): void {\n    this._refreshAnimationFrame = null;\n    this.emit('refresh', { start: this._model.finalSelectionStart, end: this._model.finalSelectionEnd });\n  }\n\n  /**\n   * Selects all text within the terminal.\n   */\n  public selectAll(): void {\n    this._model.isSelectAllActive = true;\n    this.refresh();\n    this._terminal.emit('selection');\n  }\n\n  /**\n   * Handle the buffer being trimmed, adjust the selection position.\n   * @param amount The amount the buffer is being trimmed.\n   */\n  private _onTrim(amount: number): void {\n    const needsRefresh = this._model.onTrim(amount);\n    if (needsRefresh) {\n      this.refresh();\n    }\n  }\n\n  /**\n   * Gets the 0-based [x, y] buffer coordinates of the current mouse event.\n   * @param event The mouse event.\n   */\n  private _getMouseBufferCoords(event: MouseEvent): [number, number] {\n    const coords = this._terminal.mouseHelper.getCoords(event, this._terminal.element, this._charMeasure, this._terminal.options.lineHeight, this._terminal.cols, this._terminal.rows, true);\n    if (!coords) {\n      return null;\n    }\n\n    // Convert to 0-based\n    coords[0]--;\n    coords[1]--;\n\n    // Convert viewport coords to buffer coords\n    coords[1] += this._terminal.buffer.ydisp;\n    return coords;\n  }\n\n  /**\n   * Gets the amount the viewport should be scrolled based on how far out of the\n   * terminal the mouse is.\n   * @param event The mouse event.\n   */\n  private _getMouseEventScrollAmount(event: MouseEvent): number {\n    let offset = MouseHelper.getCoordsRelativeToElement(event, this._terminal.element)[1];\n    const terminalHeight = this._terminal.rows * Math.ceil(this._charMeasure.height * this._terminal.options.lineHeight);\n    if (offset >= 0 && offset <= terminalHeight) {\n      return 0;\n    }\n    if (offset > terminalHeight) {\n      offset -= terminalHeight;\n    }\n\n    offset = Math.min(Math.max(offset, -DRAG_SCROLL_MAX_THRESHOLD), DRAG_SCROLL_MAX_THRESHOLD);\n    offset /= DRAG_SCROLL_MAX_THRESHOLD;\n    return (offset / Math.abs(offset)) + Math.round(offset * (DRAG_SCROLL_MAX_SPEED - 1));\n  }\n\n  /**\n   * Returns whether the selection manager should force selection, regardless of\n   * whether the terminal is in mouse events mode.\n   * @param event The mouse event.\n   */\n  public shouldForceSelection(event: MouseEvent): boolean {\n    return Browser.isMac ? event.altKey : event.shiftKey;\n  }\n\n  /**\n   * Handles te mousedown event, setting up for a new selection.\n   * @param event The mousedown event.\n   */\n  public onMouseDown(event: MouseEvent): void {\n    // If we have selection, we want the context menu on right click even if the\n    // terminal is in mouse mode.\n    if (event.button === 2 && this.hasSelection) {\n      return;\n    }\n\n    // Only action the primary button\n    if (event.button !== 0) {\n      return;\n    }\n\n    // Allow selection when using a specific modifier key, even when disabled\n    if (!this._enabled) {\n      if (!this.shouldForceSelection(event)) {\n        return;\n      }\n\n      // Don't send the mouse down event to the current process, we want to select\n      event.stopPropagation();\n    }\n\n    // Tell the browser not to start a regular selection\n    event.preventDefault();\n\n    // Reset drag scroll state\n    this._dragScrollAmount = 0;\n\n    if (this._enabled && event.shiftKey) {\n      this._onIncrementalClick(event);\n    } else {\n      if (event.detail === 1) {\n        this._onSingleClick(event);\n      } else if (event.detail === 2) {\n        this._onDoubleClick(event);\n      } else if (event.detail === 3) {\n        this._onTripleClick(event);\n      }\n    }\n\n    this._addMouseDownListeners();\n    this.refresh(true);\n  }\n\n  /**\n   * Adds listeners when mousedown is triggered.\n   */\n  private _addMouseDownListeners(): void {\n    // Listen on the document so that dragging outside of viewport works\n    this._terminal.element.ownerDocument.addEventListener('mousemove', this._mouseMoveListener);\n    this._terminal.element.ownerDocument.addEventListener('mouseup', this._mouseUpListener);\n    this._dragScrollIntervalTimer = setInterval(() => this._dragScroll(), DRAG_SCROLL_INTERVAL);\n  }\n\n  /**\n   * Removes the listeners that are registered when mousedown is triggered.\n   */\n  private _removeMouseDownListeners(): void {\n    this._terminal.element.ownerDocument.removeEventListener('mousemove', this._mouseMoveListener);\n    this._terminal.element.ownerDocument.removeEventListener('mouseup', this._mouseUpListener);\n    clearInterval(this._dragScrollIntervalTimer);\n    this._dragScrollIntervalTimer = null;\n  }\n\n  /**\n   * Performs an incremental click, setting the selection end position to the mouse\n   * position.\n   * @param event The mouse event.\n   */\n  private _onIncrementalClick(event: MouseEvent): void {\n    if (this._model.selectionStart) {\n      this._model.selectionEnd = this._getMouseBufferCoords(event);\n    }\n  }\n\n  /**\n   * Performs a single click, resetting relevant state and setting the selection\n   * start position.\n   * @param event The mouse event.\n   */\n  private _onSingleClick(event: MouseEvent): void {\n    this._model.selectionStartLength = 0;\n    this._model.isSelectAllActive = false;\n    this._activeSelectionMode = SelectionMode.NORMAL;\n\n    // Initialize the new selection\n    this._model.selectionStart = this._getMouseBufferCoords(event);\n    if (!this._model.selectionStart) {\n      return;\n    }\n    this._model.selectionEnd = null;\n\n    // Ensure the line exists\n    const line = this._buffer.lines.get(this._model.selectionStart[1]);\n    if (!line) {\n      return;\n    }\n\n    // Return early if the click event is not in the buffer (eg. in scroll bar)\n    if (line.length >= this._model.selectionStart[0]) {\n      return;\n    }\n\n    // If the mouse is over the second half of a wide character, adjust the\n    // selection to cover the whole character\n    const char = line[this._model.selectionStart[0]];\n    if (char[CHAR_DATA_WIDTH_INDEX] === 0) {\n      this._model.selectionStart[0]++;\n    }\n  }\n\n  /**\n   * Performs a double click, selecting the current work.\n   * @param event The mouse event.\n   */\n  private _onDoubleClick(event: MouseEvent): void {\n    const coords = this._getMouseBufferCoords(event);\n    if (coords) {\n      this._activeSelectionMode = SelectionMode.WORD;\n      this._selectWordAt(coords);\n    }\n  }\n\n  /**\n   * Performs a triple click, selecting the current line and activating line\n   * select mode.\n   * @param event The mouse event.\n   */\n  private _onTripleClick(event: MouseEvent): void {\n    const coords = this._getMouseBufferCoords(event);\n    if (coords) {\n      this._activeSelectionMode = SelectionMode.LINE;\n      this._selectLineAt(coords[1]);\n    }\n  }\n\n  /**\n   * Handles the mousemove event when the mouse button is down, recording the\n   * end of the selection and refreshing the selection.\n   * @param event The mousemove event.\n   */\n  private _onMouseMove(event: MouseEvent): void {\n    // If the mousemove listener is active it means that a selection is\n    // currently being made, we should stop propogation to prevent mouse events\n    // to be sent to the pty.\n    event.stopImmediatePropagation();\n\n    // Record the previous position so we know whether to redraw the selection\n    // at the end.\n    const previousSelectionEnd = this._model.selectionEnd ? [this._model.selectionEnd[0], this._model.selectionEnd[1]] : null;\n\n    // Set the initial selection end based on the mouse coordinates\n    this._model.selectionEnd = this._getMouseBufferCoords(event);\n    if (!this._model.selectionEnd) {\n      this.refresh(true);\n      return;\n    }\n\n    // Select the entire line if line select mode is active.\n    if (this._activeSelectionMode === SelectionMode.LINE) {\n      if (this._model.selectionEnd[1] < this._model.selectionStart[1]) {\n        this._model.selectionEnd[0] = 0;\n      } else {\n        this._model.selectionEnd[0] = this._terminal.cols;\n      }\n    } else if (this._activeSelectionMode === SelectionMode.WORD) {\n      this._selectToWordAt(this._model.selectionEnd);\n    }\n\n    // Determine the amount of scrolling that will happen.\n    this._dragScrollAmount = this._getMouseEventScrollAmount(event);\n\n    // If the cursor was above or below the viewport, make sure it's at the\n    // start or end of the viewport respectively.\n    if (this._dragScrollAmount > 0) {\n      this._model.selectionEnd[0] = this._terminal.cols;\n    } else if (this._dragScrollAmount < 0) {\n      this._model.selectionEnd[0] = 0;\n    }\n\n    // If the character is a wide character include the cell to the right in the\n    // selection. Note that selections at the very end of the line will never\n    // have a character.\n    if (this._model.selectionEnd[1] < this._buffer.lines.length) {\n      const char = this._buffer.lines.get(this._model.selectionEnd[1])[this._model.selectionEnd[0]];\n      if (char && char[CHAR_DATA_WIDTH_INDEX] === 0) {\n        this._model.selectionEnd[0]++;\n      }\n    }\n\n    // Only draw here if the selection changes.\n    if (!previousSelectionEnd ||\n      previousSelectionEnd[0] !== this._model.selectionEnd[0] ||\n      previousSelectionEnd[1] !== this._model.selectionEnd[1]) {\n      this.refresh(true);\n    }\n  }\n\n  /**\n   * The callback that occurs every DRAG_SCROLL_INTERVAL ms that does the\n   * scrolling of the viewport.\n   */\n  private _dragScroll(): void {\n    if (this._dragScrollAmount) {\n      this._terminal.scrollLines(this._dragScrollAmount, false);\n      // Re-evaluate selection\n      if (this._dragScrollAmount > 0) {\n        this._model.selectionEnd = [this._terminal.cols - 1, this._terminal.buffer.ydisp + this._terminal.rows];\n      } else {\n        this._model.selectionEnd = [0, this._terminal.buffer.ydisp];\n      }\n      this.refresh();\n    }\n  }\n\n  /**\n   * Handles the mouseup event, removing the mousedown listeners.\n   * @param event The mouseup event.\n   */\n  private _onMouseUp(event: MouseEvent): void {\n    this._removeMouseDownListeners();\n\n    if (this.hasSelection)\n      this._terminal.emit('selection');\n  }\n\n  /**\n   * Converts a viewport column to the character index on the buffer line, the\n   * latter takes into account wide characters.\n   * @param coords The coordinates to find the 2 index for.\n   */\n  private _convertViewportColToCharacterIndex(bufferLine: any, coords: [number, number]): number {\n    let charIndex = coords[0];\n    for (let i = 0; coords[0] >= i; i++) {\n      const char = bufferLine[i];\n      if (char[CHAR_DATA_WIDTH_INDEX] === 0) {\n        // Wide characters aren't included in the line string so decrement the\n        // index so the index is back on the wide character.\n        charIndex--;\n      } else if (char[CHAR_DATA_CHAR_INDEX].length > 1 && coords[0] !== i) {\n        // Emojis take up multiple characters, so adjust accordingly. For these\n        // we don't want ot include the character at the column as we're\n        // returning the start index in the string, not the end index.\n        charIndex += char[CHAR_DATA_CHAR_INDEX].length - 1;\n      }\n    }\n    return charIndex;\n  }\n\n  public setSelection(col: number, row: number, length: number): void {\n    this._model.clearSelection();\n    this._removeMouseDownListeners();\n    this._model.selectionStart = [col, row];\n    this._model.selectionStartLength = length;\n    this.refresh();\n  }\n\n  /**\n   * Gets positional information for the word at the coordinated specified.\n   * @param coords The coordinates to get the word at.\n   */\n  private _getWordAt(coords: [number, number]): IWordPosition {\n    const bufferLine = this._buffer.lines.get(coords[1]);\n    if (!bufferLine) {\n      return null;\n    }\n\n    const line = this._buffer.translateBufferLineToString(coords[1], false);\n\n    // Get actual index, taking into consideration wide characters\n    let startIndex = this._convertViewportColToCharacterIndex(bufferLine, coords);\n    let endIndex = startIndex;\n\n    // Record offset to be used later\n    const charOffset = coords[0] - startIndex;\n    let leftWideCharCount = 0;\n    let rightWideCharCount = 0;\n    let leftLongCharOffset = 0;\n    let rightLongCharOffset = 0;\n\n    if (line.charAt(startIndex) === ' ') {\n      // Expand until non-whitespace is hit\n      while (startIndex > 0 && line.charAt(startIndex - 1) === ' ') {\n        startIndex--;\n      }\n      while (endIndex < line.length && line.charAt(endIndex + 1) === ' ') {\n        endIndex++;\n      }\n    } else {\n      // Expand until whitespace is hit. This algorithm works by scanning left\n      // and right from the starting position, keeping both the index format\n      // (line) and the column format (bufferLine) in sync. When a wide\n      // character is hit, it is recorded and the column index is adjusted.\n      let startCol = coords[0];\n      let endCol = coords[0];\n\n      // Consider the initial position, skip it and increment the wide char\n      // variable\n      if (bufferLine[startCol][CHAR_DATA_WIDTH_INDEX] === 0) {\n        leftWideCharCount++;\n        startCol--;\n      }\n      if (bufferLine[endCol][CHAR_DATA_WIDTH_INDEX] === 2) {\n        rightWideCharCount++;\n        endCol++;\n      }\n\n      // Adjust the end index for characters whose length are > 1 (emojis)\n      if (bufferLine[endCol][CHAR_DATA_CHAR_INDEX].length > 1) {\n        rightLongCharOffset += bufferLine[endCol][CHAR_DATA_CHAR_INDEX].length - 1;\n        endIndex += bufferLine[endCol][CHAR_DATA_CHAR_INDEX].length - 1;\n      }\n\n      // Expand the string in both directions until a space is hit\n      while (startCol > 0 && startIndex > 0 && !this._isCharWordSeparator(bufferLine[startCol - 1])) {\n        const char = bufferLine[startCol - 1];\n        if (char[CHAR_DATA_WIDTH_INDEX] === 0) {\n          // If the next character is a wide char, record it and skip the column\n          leftWideCharCount++;\n          startCol--;\n        } else if (char[CHAR_DATA_CHAR_INDEX].length > 1) {\n          // If the next character's string is longer than 1 char (eg. emoji),\n          // adjust the index\n          leftLongCharOffset += char[CHAR_DATA_CHAR_INDEX].length - 1;\n          startIndex -= char[CHAR_DATA_CHAR_INDEX].length - 1;\n        }\n        startIndex--;\n        startCol--;\n      }\n      while (endCol < bufferLine.length && endIndex + 1 < line.length && !this._isCharWordSeparator(bufferLine[endCol + 1])) {\n        const char = bufferLine[endCol + 1];\n        if (char[CHAR_DATA_WIDTH_INDEX] === 2) {\n          // If the next character is a wide char, record it and skip the column\n          rightWideCharCount++;\n          endCol++;\n        } else if (char[CHAR_DATA_CHAR_INDEX].length > 1) {\n          // If the next character's string is longer than 1 char (eg. emoji),\n          // adjust the index\n          rightLongCharOffset += char[CHAR_DATA_CHAR_INDEX].length - 1;\n          endIndex += char[CHAR_DATA_CHAR_INDEX].length - 1;\n        }\n        endIndex++;\n        endCol++;\n      }\n    }\n\n    // Incremenet the end index so it is at the start of the next character\n    endIndex++;\n\n    // Calculate the start _column_, converting the the string indexes back to\n    // column coordinates.\n    const start =\n        startIndex // The index of the selection's start char in the line string\n        + charOffset // The difference between the initial char's column and index\n        - leftWideCharCount // The number of wide chars left of the initial char\n        + leftLongCharOffset; // The number of additional chars left of the initial char added by columns with strings longer than 1 (emojis)\n\n    // Calculate the length in _columns_, converting the the string indexes back\n    // to column coordinates.\n    const length = Math.min(this._terminal.cols, // Disallow lengths larger than the terminal cols\n        endIndex // The index of the selection's end char in the line string\n        - startIndex // The index of the selection's start char in the line string\n        + leftWideCharCount // The number of wide chars left of the initial char\n        + rightWideCharCount // The number of wide chars right of the initial char (inclusive)\n        - leftLongCharOffset // The number of additional chars left of the initial char added by columns with strings longer than 1 (emojis)\n        - rightLongCharOffset); // The number of additional chars right of the initial char (inclusive) added by columns with strings longer than 1 (emojis)\n\n    return { start, length };\n  }\n\n  /**\n   * Selects the word at the coordinates specified.\n   * @param coords The coordinates to get the word at.\n   */\n  protected _selectWordAt(coords: [number, number]): void {\n    const wordPosition = this._getWordAt(coords);\n    if (wordPosition) {\n      this._model.selectionStart = [wordPosition.start, coords[1]];\n      this._model.selectionStartLength = wordPosition.length;\n    }\n  }\n\n  /**\n   * Sets the selection end to the word at the coordinated specified.\n   * @param coords The coordinates to get the word at.\n   */\n  private _selectToWordAt(coords: [number, number]): void {\n    const wordPosition = this._getWordAt(coords);\n    if (wordPosition) {\n      this._model.selectionEnd = [this._model.areSelectionValuesReversed() ? wordPosition.start : (wordPosition.start + wordPosition.length), coords[1]];\n    }\n  }\n\n  /**\n   * Gets whether the character is considered a word separator by the select\n   * word logic.\n   * @param char The character to check.\n   */\n  private _isCharWordSeparator(charData: CharData): boolean {\n    // Zero width characters are never separators as they are always to the\n    // right of wide characters\n    if (charData[CHAR_DATA_WIDTH_INDEX] === 0) {\n      return false;\n    }\n    return WORD_SEPARATORS.indexOf(charData[CHAR_DATA_CHAR_INDEX]) >= 0;\n  }\n\n  /**\n   * Selects the line specified.\n   * @param line The line index.\n   */\n  protected _selectLineAt(line: number): void {\n    this._model.selectionStart = [0, line];\n    this._model.selectionStartLength = this._terminal.cols;\n  }\n}\n","/**\n * Copyright (c) 2014 The xterm.js authors. All rights reserved.\n * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)\n * @license MIT\n */\n\nimport { C0 } from './EscapeSequences';\nimport { IInputHandler } from './Interfaces';\nimport { CHARSETS, DEFAULT_CHARSET } from './Charsets';\n\nconst normalStateHandler: {[key: string]: (parser: Parser, handler: IInputHandler) => void} = {};\nnormalStateHandler[C0.BEL] = (parser, handler) => handler.bell();\nnormalStateHandler[C0.LF] = (parser, handler) => handler.lineFeed();\nnormalStateHandler[C0.VT] = normalStateHandler[C0.LF];\nnormalStateHandler[C0.FF] = normalStateHandler[C0.LF];\nnormalStateHandler[C0.CR] = (parser, handler) => handler.carriageReturn();\nnormalStateHandler[C0.BS] = (parser, handler) => handler.backspace();\nnormalStateHandler[C0.HT] = (parser, handler) => handler.tab();\nnormalStateHandler[C0.SO] = (parser, handler) => handler.shiftOut();\nnormalStateHandler[C0.SI] = (parser, handler) => handler.shiftIn();\nnormalStateHandler[C0.ESC] = (parser, handler) => parser.setState(ParserState.ESCAPED);\n\n// TODO: Remove terminal when parser owns params and currentParam\nconst escapedStateHandler: {[key: string]: (parser: Parser, terminal: any) => void} = {};\nescapedStateHandler['['] = (parser, terminal) => {\n  // ESC [ Control Sequence Introducer (CSI  is 0x9b)\n  terminal.params = [];\n  terminal.currentParam = 0;\n  parser.setState(ParserState.CSI_PARAM);\n};\nescapedStateHandler[']'] = (parser, terminal) => {\n  // ESC ] Operating System Command (OSC is 0x9d)\n  terminal.params = [];\n  terminal.currentParam = 0;\n  parser.setState(ParserState.OSC);\n};\nescapedStateHandler['P'] = (parser, terminal) => {\n  // ESC P Device Control String (DCS is 0x90)\n  terminal.params = [];\n  terminal.currentParam = 0;\n  parser.setState(ParserState.DCS);\n};\nescapedStateHandler['_'] = (parser, terminal) => {\n  // ESC _ Application Program Command ( APC is 0x9f).\n  parser.setState(ParserState.IGNORE);\n};\nescapedStateHandler['^'] = (parser, terminal) => {\n  // ESC ^ Privacy Message ( PM is 0x9e).\n  parser.setState(ParserState.IGNORE);\n};\nescapedStateHandler['c'] = (parser, terminal) => {\n  // ESC c Full Reset (RIS).\n  terminal.reset();\n};\nescapedStateHandler['E'] = (parser, terminal) => {\n  // ESC E Next Line ( NEL is 0x85).\n  terminal.buffer.x = 0;\n  terminal.index();\n  parser.setState(ParserState.NORMAL);\n};\nescapedStateHandler['D'] = (parser, terminal) => {\n  // ESC D Index ( IND is 0x84).\n  terminal.index();\n  parser.setState(ParserState.NORMAL);\n};\nescapedStateHandler['M'] = (parser, terminal) => {\n  // ESC M Reverse Index ( RI is 0x8d).\n  terminal.reverseIndex();\n  parser.setState(ParserState.NORMAL);\n};\nescapedStateHandler['%'] = (parser, terminal) => {\n  // ESC % Select default/utf-8 character set.\n  // @ = default, G = utf-8\n  terminal.setgLevel(0);\n  terminal.setgCharset(0, DEFAULT_CHARSET); // US (default)\n  parser.setState(ParserState.NORMAL);\n  parser.skipNextChar();\n};\nescapedStateHandler[C0.CAN] = (parser) => parser.setState(ParserState.NORMAL);\n\nconst csiParamStateHandler: {[key: string]: (parser: Parser) => void} = {};\ncsiParamStateHandler['?'] = (parser) => parser.setPrefix('?');\ncsiParamStateHandler['>'] = (parser) => parser.setPrefix('>');\ncsiParamStateHandler['!'] = (parser) => parser.setPrefix('!');\ncsiParamStateHandler['0'] = (parser) => parser.setParam(parser.getParam() * 10);\ncsiParamStateHandler['1'] = (parser) => parser.setParam(parser.getParam() * 10 + 1);\ncsiParamStateHandler['2'] = (parser) => parser.setParam(parser.getParam() * 10 + 2);\ncsiParamStateHandler['3'] = (parser) => parser.setParam(parser.getParam() * 10 + 3);\ncsiParamStateHandler['4'] = (parser) => parser.setParam(parser.getParam() * 10 + 4);\ncsiParamStateHandler['5'] = (parser) => parser.setParam(parser.getParam() * 10 + 5);\ncsiParamStateHandler['6'] = (parser) => parser.setParam(parser.getParam() * 10 + 6);\ncsiParamStateHandler['7'] = (parser) => parser.setParam(parser.getParam() * 10 + 7);\ncsiParamStateHandler['8'] = (parser) => parser.setParam(parser.getParam() * 10 + 8);\ncsiParamStateHandler['9'] = (parser) => parser.setParam(parser.getParam() * 10 + 9);\ncsiParamStateHandler['$'] = (parser) => parser.setPostfix('$');\ncsiParamStateHandler['\"'] = (parser) => parser.setPostfix('\"');\ncsiParamStateHandler[' '] = (parser) => parser.setPostfix(' ');\ncsiParamStateHandler['\\''] = (parser) => parser.setPostfix('\\'');\ncsiParamStateHandler[';'] = (parser) => parser.finalizeParam();\ncsiParamStateHandler[C0.CAN] = (parser) => parser.setState(ParserState.NORMAL);\n\nconst csiStateHandler: {[key: string]: (handler: IInputHandler, params: number[], prefix: string, postfix: string, parser: Parser) => void} = {};\ncsiStateHandler['@'] = (handler, params, prefix) => handler.insertChars(params);\ncsiStateHandler['A'] = (handler, params, prefix) => handler.cursorUp(params);\ncsiStateHandler['B'] = (handler, params, prefix) => handler.cursorDown(params);\ncsiStateHandler['C'] = (handler, params, prefix) => handler.cursorForward(params);\ncsiStateHandler['D'] = (handler, params, prefix) => handler.cursorBackward(params);\ncsiStateHandler['E'] = (handler, params, prefix) => handler.cursorNextLine(params);\ncsiStateHandler['F'] = (handler, params, prefix) => handler.cursorPrecedingLine(params);\ncsiStateHandler['G'] = (handler, params, prefix) => handler.cursorCharAbsolute(params);\ncsiStateHandler['H'] = (handler, params, prefix) => handler.cursorPosition(params);\ncsiStateHandler['I'] = (handler, params, prefix) => handler.cursorForwardTab(params);\ncsiStateHandler['J'] = (handler, params, prefix) => handler.eraseInDisplay(params);\ncsiStateHandler['K'] = (handler, params, prefix) => handler.eraseInLine(params);\ncsiStateHandler['L'] = (handler, params, prefix) => handler.insertLines(params);\ncsiStateHandler['M'] = (handler, params, prefix) => handler.deleteLines(params);\ncsiStateHandler['P'] = (handler, params, prefix) => handler.deleteChars(params);\ncsiStateHandler['S'] = (handler, params, prefix) => handler.scrollUp(params);\ncsiStateHandler['T'] = (handler, params, prefix) => {\n  if (params.length < 2 && !prefix) {\n    handler.scrollDown(params);\n  }\n};\ncsiStateHandler['X'] = (handler, params, prefix) => handler.eraseChars(params);\ncsiStateHandler['Z'] = (handler, params, prefix) => handler.cursorBackwardTab(params);\ncsiStateHandler['`'] = (handler, params, prefix) => handler.charPosAbsolute(params);\ncsiStateHandler['a'] = (handler, params, prefix) => handler.HPositionRelative(params);\ncsiStateHandler['b'] = (handler, params, prefix) => handler.repeatPrecedingCharacter(params);\ncsiStateHandler['c'] = (handler, params, prefix) => handler.sendDeviceAttributes(params);\ncsiStateHandler['d'] = (handler, params, prefix) => handler.linePosAbsolute(params);\ncsiStateHandler['e'] = (handler, params, prefix) => handler.VPositionRelative(params);\ncsiStateHandler['f'] = (handler, params, prefix) => handler.HVPosition(params);\ncsiStateHandler['g'] = (handler, params, prefix) => handler.tabClear(params);\ncsiStateHandler['h'] = (handler, params, prefix) => handler.setMode(params);\ncsiStateHandler['l'] = (handler, params, prefix) => handler.resetMode(params);\ncsiStateHandler['m'] = (handler, params, prefix) => handler.charAttributes(params);\ncsiStateHandler['n'] = (handler, params, prefix) => handler.deviceStatus(params);\ncsiStateHandler['p'] = (handler, params, prefix) => {\n  switch (prefix) {\n    case '!': handler.softReset(params); break;\n  }\n};\ncsiStateHandler['q'] = (handler, params, prefix, postfix) => {\n  if (postfix === ' ') {\n    handler.setCursorStyle(params);\n  }\n};\ncsiStateHandler['r'] = (handler, params) => handler.setScrollRegion(params);\ncsiStateHandler['s'] = (handler, params) => handler.saveCursor(params);\ncsiStateHandler['u'] = (handler, params) => handler.restoreCursor(params);\ncsiStateHandler[C0.CAN] = (handler, params, prefix, postfix, parser) => parser.setState(ParserState.NORMAL);\n\nexport enum ParserState {\n  NORMAL = 0,\n  ESCAPED = 1,\n  CSI_PARAM = 2,\n  CSI = 3,\n  OSC = 4,\n  CHARSET = 5,\n  DCS = 6,\n  IGNORE = 7\n}\n\n/**\n * The terminal's parser, all input into the terminal goes through the parser\n * which parses and defers the actual input handling the the IInputHandler\n * specified in the constructor.\n */\nexport class Parser {\n  private _state: ParserState;\n  private _position: number;\n\n  // TODO: Remove terminal when handler can do everything\n  constructor(\n    private _inputHandler: IInputHandler,\n    private _terminal: any\n  ) {\n    this._state = ParserState.NORMAL;\n  }\n\n  /**\n   * Parse and handle data.\n   *\n   * @param data The data to parse.\n   */\n  public parse(data: string): ParserState {\n    const l = data.length;\n    let j;\n    let cs;\n    let ch;\n    let code;\n    let low;\n\n    const cursorStartX = this._terminal.buffer.x;\n    const cursorStartY = this._terminal.buffer.y;\n\n    if (this._terminal.debug) {\n      this._terminal.log('data: ' + data);\n    }\n\n    this._position = 0;\n    // apply leftover surrogate high from last write\n    if (this._terminal.surrogate_high) {\n      data = this._terminal.surrogate_high + data;\n      this._terminal.surrogate_high = '';\n    }\n\n    for (; this._position < l; this._position++) {\n      ch = data[this._position];\n\n      // FIXME: higher chars than 0xa0 are not allowed in escape sequences\n      //        --> maybe move to default\n      code = data.charCodeAt(this._position);\n      if (0xD800 <= code && code <= 0xDBFF) {\n        // we got a surrogate high\n        // get surrogate low (next 2 bytes)\n        low = data.charCodeAt(this._position + 1);\n        if (isNaN(low)) {\n          // end of data stream, save surrogate high\n          this._terminal.surrogate_high = ch;\n          continue;\n        }\n        code = ((code - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000;\n        ch += data.charAt(this._position + 1);\n      }\n      // surrogate low - already handled above\n      if (0xDC00 <= code && code <= 0xDFFF)\n        continue;\n\n      switch (this._state) {\n        case ParserState.NORMAL:\n          if (ch in normalStateHandler) {\n            normalStateHandler[ch](this, this._inputHandler);\n          } else {\n            this._inputHandler.addChar(ch, code);\n          }\n          break;\n        case ParserState.ESCAPED:\n          if (ch in escapedStateHandler) {\n            escapedStateHandler[ch](this, this._terminal);\n            // Skip switch as it was just handled\n            break;\n          }\n          switch (ch) {\n\n            // ESC (,),*,+,-,. Designate G0-G2 Character Set.\n            case '(': // <-- this seems to get all the attention\n            case ')':\n            case '*':\n            case '+':\n            case '-':\n            case '.':\n              switch (ch) {\n                case '(':\n                  this._terminal.gcharset = 0;\n                  break;\n                case ')':\n                  this._terminal.gcharset = 1;\n                  break;\n                case '*':\n                  this._terminal.gcharset = 2;\n                  break;\n                case '+':\n                  this._terminal.gcharset = 3;\n                  break;\n                case '-':\n                  this._terminal.gcharset = 1;\n                  break;\n                case '.':\n                  this._terminal.gcharset = 2;\n                  break;\n              }\n              this._state = ParserState.CHARSET;\n              break;\n\n            // Designate G3 Character Set (VT300).\n            // A = ISO Latin-1 Supplemental.\n            // Not implemented.\n            case '/':\n              this._terminal.gcharset = 3;\n              this._state = ParserState.CHARSET;\n              this._position--;\n              break;\n\n            // ESC N\n            // Single Shift Select of G2 Character Set\n            // ( SS2 is 0x8e). This affects next character only.\n            case 'N':\n              break;\n            // ESC O\n            // Single Shift Select of G3 Character Set\n            // ( SS3 is 0x8f). This affects next character only.\n            case 'O':\n              break;\n            // ESC n\n            // Invoke the G2 Character Set as GL (LS2).\n            case 'n':\n              this._terminal.setgLevel(2);\n              break;\n            // ESC o\n            // Invoke the G3 Character Set as GL (LS3).\n            case 'o':\n              this._terminal.setgLevel(3);\n              break;\n            // ESC |\n            // Invoke the G3 Character Set as GR (LS3R).\n            case '|':\n              this._terminal.setgLevel(3);\n              break;\n            // ESC }\n            // Invoke the G2 Character Set as GR (LS2R).\n            case '}':\n              this._terminal.setgLevel(2);\n              break;\n            // ESC ~\n            // Invoke the G1 Character Set as GR (LS1R).\n            case '~':\n              this._terminal.setgLevel(1);\n              break;\n\n            // ESC 7 Save Cursor (DECSC).\n            case '7':\n              this._inputHandler.saveCursor();\n              this._state = ParserState.NORMAL;\n              break;\n\n            // ESC 8 Restore Cursor (DECRC).\n            case '8':\n              this._inputHandler.restoreCursor();\n              this._state = ParserState.NORMAL;\n              break;\n\n            // ESC # 3 DEC line height/width\n            case '#':\n              this._state = ParserState.NORMAL;\n              this._position++;\n              break;\n\n            // ESC H Tab Set (HTS is 0x88).\n            case 'H':\n              this._terminal.tabSet();\n              this._state = ParserState.NORMAL;\n              break;\n\n            // ESC = Application Keypad (DECKPAM).\n            case '=':\n              this._terminal.log('Serial port requested application keypad.');\n              this._terminal.applicationKeypad = true;\n              if (this._terminal.viewport) {\n                this._terminal.viewport.syncScrollArea();\n              }\n              this._state = ParserState.NORMAL;\n              break;\n\n            // ESC > Normal Keypad (DECKPNM).\n            case '>':\n              this._terminal.log('Switching back to normal keypad.');\n              this._terminal.applicationKeypad = false;\n              if (this._terminal.viewport) {\n                this._terminal.viewport.syncScrollArea();\n              }\n              this._state = ParserState.NORMAL;\n              break;\n\n            default:\n              this._state = ParserState.NORMAL;\n              this._terminal.error('Unknown ESC control: %s.', ch);\n              break;\n          }\n          break;\n\n        case ParserState.CHARSET:\n          if (ch in CHARSETS) {\n            cs = CHARSETS[ch];\n            if (ch === '/') { // ISOLatin is actually /A\n              this.skipNextChar();\n            }\n          } else {\n            cs = DEFAULT_CHARSET;\n          }\n          this._terminal.setgCharset(this._terminal.gcharset, cs);\n          this._terminal.gcharset = null;\n          this._state = ParserState.NORMAL;\n          break;\n\n        case ParserState.OSC:\n          // OSC Ps ; Pt ST\n          // OSC Ps ; Pt BEL\n          //   Set Text Parameters.\n          if (ch === C0.ESC || ch === C0.BEL) {\n            if (ch === C0.ESC) this._position++;\n\n            this._terminal.params.push(this._terminal.currentParam);\n\n            switch (this._terminal.params[0]) {\n              case 0:\n              case 1:\n              case 2:\n                if (this._terminal.params[1]) {\n                  this._terminal.title = this._terminal.params[1];\n                  this._terminal.handleTitle(this._terminal.title);\n                }\n                break;\n              case 3:\n                // set X property\n                break;\n              case 4:\n              case 5:\n                // change dynamic colors\n                break;\n              case 10:\n              case 11:\n              case 12:\n              case 13:\n              case 14:\n              case 15:\n              case 16:\n              case 17:\n              case 18:\n              case 19:\n                // change dynamic ui colors\n                break;\n              case 46:\n                // change log file\n                break;\n              case 50:\n                // dynamic font\n                break;\n              case 51:\n                // emacs shell\n                break;\n              case 52:\n                // manipulate selection data\n                break;\n              case 104:\n              case 105:\n              case 110:\n              case 111:\n              case 112:\n              case 113:\n              case 114:\n              case 115:\n              case 116:\n              case 117:\n              case 118:\n                // reset colors\n                break;\n            }\n\n            this._terminal.params = [];\n            this._terminal.currentParam = 0;\n            this._state = ParserState.NORMAL;\n          } else {\n            if (!this._terminal.params.length) {\n              if (ch >= '0' && ch <= '9') {\n                this._terminal.currentParam =\n                  this._terminal.currentParam * 10 + ch.charCodeAt(0) - 48;\n              } else if (ch === ';') {\n                this._terminal.params.push(this._terminal.currentParam);\n                this._terminal.currentParam = '';\n              }\n            } else {\n              this._terminal.currentParam += ch;\n            }\n          }\n          break;\n\n        case ParserState.CSI_PARAM:\n          if (ch in csiParamStateHandler) {\n            csiParamStateHandler[ch](this);\n            break;\n          }\n          this.finalizeParam();\n          // Fall through the CSI as this character should be the CSI code.\n          this._state = ParserState.CSI;\n\n        case ParserState.CSI:\n          if (ch in csiStateHandler) {\n            if (this._terminal.debug) {\n              this._terminal.log(`CSI ${this._terminal.prefix ? this._terminal.prefix : ''} ${this._terminal.params ? this._terminal.params.join(';') : ''} ${this._terminal.postfix ? this._terminal.postfix : ''} ${ch}`);\n            }\n            csiStateHandler[ch](this._inputHandler, this._terminal.params, this._terminal.prefix, this._terminal.postfix, this);\n          } else {\n            this._terminal.error('Unknown CSI code: %s.', ch);\n          }\n\n          this._state = ParserState.NORMAL;\n          this._terminal.prefix = '';\n          this._terminal.postfix = '';\n          break;\n\n        case ParserState.DCS:\n          if (ch === C0.ESC || ch === C0.BEL) {\n            if (ch === C0.ESC) this._position++;\n            let pt;\n            let valid: boolean;\n\n            switch (this._terminal.prefix) {\n              // User-Defined Keys (DECUDK).\n              case '':\n                break;\n\n              // Request Status String (DECRQSS).\n              // test: echo -e '\\eP$q\"p\\e\\\\'\n              case '$q':\n                pt = this._terminal.currentParam;\n                valid = false;\n\n                switch (pt) {\n                  // DECSCA\n                  case '\"q':\n                    pt = '0\"q';\n                    break;\n\n                  // DECSCL\n                  case '\"p':\n                    pt = '61\"p';\n                    break;\n\n                  // DECSTBM\n                  case 'r':\n                    pt = ''\n                      + (this._terminal.buffer.scrollTop + 1)\n                      + ';'\n                      + (this._terminal.buffer.scrollBottom + 1)\n                      + 'r';\n                    break;\n\n                  // SGR\n                  case 'm':\n                    pt = '0m';\n                    break;\n\n                  default:\n                    this._terminal.error('Unknown DCS Pt: %s.', pt);\n                    pt = '';\n                    break;\n                }\n\n                this._terminal.send(C0.ESC + 'P' + +valid + '$r' + pt + C0.ESC + '\\\\');\n                break;\n\n              // Set Termcap/Terminfo Data (xterm, experimental).\n              case '+p':\n                break;\n\n              // Request Termcap/Terminfo String (xterm, experimental)\n              // Regular xterm does not even respond to this sequence.\n              // This can cause a small glitch in vim.\n              // test: echo -ne '\\eP+q6b64\\e\\\\'\n              case '+q':\n                pt = this._terminal.currentParam;\n                valid = false;\n\n                this._terminal.send(C0.ESC + 'P' + +valid + '+r' + pt + C0.ESC + '\\\\');\n                break;\n\n              default:\n                this._terminal.error('Unknown DCS prefix: %s.', this._terminal.prefix);\n                break;\n            }\n\n            this._terminal.currentParam = 0;\n            this._terminal.prefix = '';\n            this._state = ParserState.NORMAL;\n          } else if (!this._terminal.currentParam) {\n            if (!this._terminal.prefix && ch !== '$' && ch !== '+') {\n              this._terminal.currentParam = ch;\n            } else if (this._terminal.prefix.length === 2) {\n              this._terminal.currentParam = ch;\n            } else {\n              this._terminal.prefix += ch;\n            }\n          } else {\n            this._terminal.currentParam += ch;\n          }\n          break;\n\n        case ParserState.IGNORE:\n          // For PM and APC.\n          if (ch === C0.ESC || ch === C0.BEL) {\n            if (ch === C0.ESC) this._position++;\n            this._state = ParserState.NORMAL;\n          }\n          break;\n      }\n    }\n\n    // Fire the cursormove event if it's moved. This is done inside the parser\n    // as a render cannot happen in the middle of a parsing round.\n    if (this._terminal.buffer.x !== cursorStartX || this._terminal.buffer.y !== cursorStartY) {\n      this._terminal.emit('cursormove');\n    }\n\n    return this._state;\n  }\n\n  /**\n   * Set the parser's current parsing state.\n   *\n   * @param state The new state.\n   */\n  public setState(state: ParserState): void {\n    this._state = state;\n  }\n\n  /**\n   * Sets the parsier's current prefix. CSI codes can have prefixes of '?', '>'\n   * or '!'.\n   *\n   * @param prefix The prefix.\n   */\n  public setPrefix(prefix: string): void {\n    this._terminal.prefix = prefix;\n  }\n\n  /**\n   * Sets the parsier's current prefix. CSI codes can have postfixes of '$',\n   * '\"', ' ', '\\''.\n   *\n   * @param postfix The postfix.\n   */\n  public setPostfix(postfix: string): void {\n    this._terminal.postfix = postfix;\n  }\n\n  /**\n   * Sets the parser's current parameter.\n   *\n   * @param param the parameter.\n   */\n  public setParam(param: number): void {\n    this._terminal.currentParam = param;\n  }\n\n  /**\n   * Gets the parser's current parameter.\n   */\n  public getParam(): number {\n    return this._terminal.currentParam;\n  }\n\n  /**\n   * Finalizes the parser's current parameter, adding it to the list of\n   * parameters and setting the new current parameter to 0.\n   */\n  public finalizeParam(): void {\n    this._terminal.params.push(this._terminal.currentParam);\n    this._terminal.currentParam = 0;\n  }\n\n  /**\n   * Tell the parser to skip the next character.\n   */\n  public skipNextChar(): void {\n    this._position++;\n  }\n\n  /**\n   * Tell the parser to repeat parsing the current character (for example if it\n   * needs parsing using a different state.\n   */\n  // public repeatChar(): void {\n  //   this._position--;\n  // }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ILinkMatcherOptions, ITerminal, IBufferAccessor, ILinkifier, IElementAccessor } from './Interfaces';\nimport { LinkMatcher, LinkMatcherHandler, LinkMatcherValidationCallback, LineData, LinkHoverEvent, LinkHoverEventTypes } from './Types';\nimport { IMouseZoneManager } from './input/Interfaces';\nimport { MouseZone } from './input/MouseZoneManager';\nimport { EventEmitter } from './EventEmitter';\n\nconst protocolClause = '(https?:\\\\/\\\\/)';\nconst domainCharacterSet = '[\\\\da-z\\\\.-]+';\nconst negatedDomainCharacterSet = '[^\\\\da-z\\\\.-]+';\nconst domainBodyClause = '(' + domainCharacterSet + ')';\nconst tldClause = '([a-z\\\\.]{2,6})';\nconst ipClause = '((\\\\d{1,3}\\\\.){3}\\\\d{1,3})';\nconst localHostClause = '(localhost)';\nconst portClause = '(:\\\\d{1,5})';\nconst hostClause = '((' + domainBodyClause + '\\\\.' + tldClause + ')|' + ipClause + '|' + localHostClause + ')' + portClause + '?';\nconst pathClause = '(\\\\/[\\\\/\\\\w\\\\.\\\\-%~]*)*';\nconst queryStringHashFragmentCharacterSet = '[0-9\\\\w\\\\[\\\\]\\\\(\\\\)\\\\/\\\\?\\\\!#@$%&\\'*+,:;~\\\\=\\\\.\\\\-]*';\nconst queryStringClause = '(\\\\?' + queryStringHashFragmentCharacterSet + ')?';\nconst hashFragmentClause = '(#' + queryStringHashFragmentCharacterSet + ')?';\nconst negatedPathCharacterSet = '[^\\\\/\\\\w\\\\.\\\\-%]+';\nconst bodyClause = hostClause + pathClause + queryStringClause + hashFragmentClause;\nconst start = '(?:^|' + negatedDomainCharacterSet + ')(';\nconst end = ')($|' + negatedPathCharacterSet + ')';\nconst strictUrlRegex = new RegExp(start + protocolClause + bodyClause + end);\n\n/**\n * The ID of the built in http(s) link matcher.\n */\nconst HYPERTEXT_LINK_MATCHER_ID = 0;\n\n/**\n * The Linkifier applies links to rows shortly after they have been refreshed.\n */\nexport class Linkifier extends EventEmitter implements ILinkifier {\n  /**\n   * The time to wait after a row is changed before it is linkified. This prevents\n   * the costly operation of searching every row multiple times, potentially a\n   * huge amount of times.\n   */\n  protected static TIME_BEFORE_LINKIFY = 200;\n\n  protected _linkMatchers: LinkMatcher[] = [];\n\n  private _mouseZoneManager: IMouseZoneManager;\n  private _rowsTimeoutId: number;\n  private _nextLinkMatcherId = HYPERTEXT_LINK_MATCHER_ID;\n  private _rowsToLinkify: {start: number, end: number};\n\n  constructor(\n    protected _terminal: IBufferAccessor & IElementAccessor\n  ) {\n    super();\n    this._rowsToLinkify = {\n      start: null,\n      end: null\n    };\n    this.registerLinkMatcher(strictUrlRegex, null, { matchIndex: 1 });\n  }\n\n  /**\n   * Attaches the linkifier to the DOM, enabling linkification.\n   * @param mouseZoneManager The mouse zone manager to register link zones with.\n   */\n  public attachToDom(mouseZoneManager: IMouseZoneManager): void {\n    this._mouseZoneManager = mouseZoneManager;\n  }\n\n  /**\n   * Queue linkification on a set of rows.\n   * @param start The row to linkify from (inclusive).\n   * @param end The row to linkify to (inclusive).\n   */\n  public linkifyRows(start: number, end: number): void {\n    // Don't attempt linkify if not yet attached to DOM\n    if (!this._mouseZoneManager) {\n      return;\n    }\n\n    // Increase range to linkify\n    if (!this._rowsToLinkify.start) {\n      this._rowsToLinkify.start = start;\n      this._rowsToLinkify.end = end;\n    } else {\n      this._rowsToLinkify.start = this._rowsToLinkify.start < start ? this._rowsToLinkify.start : start;\n      this._rowsToLinkify.end = this._rowsToLinkify.end > end ? this._rowsToLinkify.end : end;\n    }\n\n    // Clear out any existing links on this row range\n    this._mouseZoneManager.clearAll(start, end);\n\n    // Restart timer\n    if (this._rowsTimeoutId) {\n      clearTimeout(this._rowsTimeoutId);\n    }\n    this._rowsTimeoutId = <number><any>setTimeout(() => this._linkifyRows(), Linkifier.TIME_BEFORE_LINKIFY);\n  }\n\n  /**\n   * Linkifies the rows requested.\n   */\n  private _linkifyRows(): void {\n    this._rowsTimeoutId = null;\n    for (let i = this._rowsToLinkify.start; i <= this._rowsToLinkify.end; i++) {\n      this._linkifyRow(i);\n    }\n    this._rowsToLinkify.start = null;\n    this._rowsToLinkify.end = null;\n  }\n\n  /**\n   * Attaches a handler for hypertext links, overriding default <a> behavior for\n   * tandard http(s) links.\n   * @param handler The handler to use, this can be cleared with null.\n   */\n  public setHypertextLinkHandler(handler: LinkMatcherHandler): void {\n    this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].handler = handler;\n  }\n\n  /**\n   * Attaches a validation callback for hypertext links.\n   * @param callback The callback to use, this can be cleared with null.\n   */\n  public setHypertextValidationCallback(callback: LinkMatcherValidationCallback): void {\n    this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].validationCallback = callback;\n  }\n\n  /**\n   * Registers a link matcher, allowing custom link patterns to be matched and\n   * handled.\n   * @param regex The regular expression to search for. Specifically, this\n   * searches the textContent of the rows. You will want to use \\s to match a\n   * space ' ' character for example.\n   * @param handler The callback when the link is called.\n   * @param options Options for the link matcher.\n   * @return The ID of the new matcher, this can be used to deregister.\n   */\n  public registerLinkMatcher(regex: RegExp, handler: LinkMatcherHandler, options: ILinkMatcherOptions = {}): number {\n    if (this._nextLinkMatcherId !== HYPERTEXT_LINK_MATCHER_ID && !handler) {\n      throw new Error('handler must be defined');\n    }\n    const matcher: LinkMatcher = {\n      id: this._nextLinkMatcherId++,\n      regex,\n      handler,\n      matchIndex: options.matchIndex,\n      validationCallback: options.validationCallback,\n      hoverTooltipCallback: options.tooltipCallback,\n      hoverLeaveCallback: options.leaveCallback,\n      priority: options.priority || 0\n    };\n    this._addLinkMatcherToList(matcher);\n    return matcher.id;\n  }\n\n  /**\n   * Inserts a link matcher to the list in the correct position based on the\n   * priority of each link matcher. New link matchers of equal priority are\n   * considered after older link matchers.\n   * @param matcher The link matcher to be added.\n   */\n  private _addLinkMatcherToList(matcher: LinkMatcher): void {\n    if (this._linkMatchers.length === 0) {\n      this._linkMatchers.push(matcher);\n      return;\n    }\n\n    for (let i = this._linkMatchers.length - 1; i >= 0; i--) {\n      if (matcher.priority <= this._linkMatchers[i].priority) {\n        this._linkMatchers.splice(i + 1, 0, matcher);\n        return;\n      }\n    }\n\n    this._linkMatchers.splice(0, 0, matcher);\n  }\n\n  /**\n   * Deregisters a link matcher if it has been registered.\n   * @param matcherId The link matcher's ID (returned after register)\n   * @return Whether a link matcher was found and deregistered.\n   */\n  public deregisterLinkMatcher(matcherId: number): boolean {\n    // ID 0 is the hypertext link matcher which cannot be deregistered\n    for (let i = 1; i < this._linkMatchers.length; i++) {\n      if (this._linkMatchers[i].id === matcherId) {\n        this._linkMatchers.splice(i, 1);\n        return true;\n      }\n    }\n    return false;\n  }\n\n  /**\n   * Linkifies a row.\n   * @param rowIndex The index of the row to linkify.\n   */\n  private _linkifyRow(rowIndex: number): void {\n    const absoluteRowIndex = this._terminal.buffer.ydisp + rowIndex;\n    if (absoluteRowIndex >= this._terminal.buffer.lines.length) {\n      return;\n    }\n    const text = this._terminal.buffer.translateBufferLineToString(absoluteRowIndex, false);\n    for (let i = 0; i < this._linkMatchers.length; i++) {\n      this._doLinkifyRow(rowIndex, text, this._linkMatchers[i]);\n    }\n  }\n\n  /**\n   * Linkifies a row given a specific handler.\n   * @param rowIndex The row index to linkify.\n   * @param text The text of the row (excludes text in the row that's already\n   * linkified).\n   * @param matcher The link matcher for this line.\n   * @param offset The how much of the row has already been linkified.\n   * @return The link element(s) that were added.\n   */\n  private _doLinkifyRow(rowIndex: number, text: string, matcher: LinkMatcher, offset: number = 0): void {\n    // Iterate over nodes as we want to consider text nodes\n    let result = [];\n    const isHttpLinkMatcher = matcher.id === HYPERTEXT_LINK_MATCHER_ID;\n\n    // Find the first match\n    let match = text.match(matcher.regex);\n    if (!match || match.length === 0) {\n      return;\n    }\n    let uri = match[typeof matcher.matchIndex !== 'number' ? 0 : matcher.matchIndex];\n\n    // Get index, match.index is for the outer match which includes negated chars\n    const index = text.indexOf(uri);\n\n    // Ensure the link is valid before registering\n    if (matcher.validationCallback) {\n      matcher.validationCallback(uri, isValid => {\n        // Discard link if the line has already changed\n        if (this._rowsTimeoutId) {\n          return;\n        }\n        if (isValid) {\n          this._addLink(offset + index, rowIndex, uri, matcher);\n        }\n      });\n    } else {\n      this._addLink(offset + index, rowIndex, uri, matcher);\n    }\n\n    // Recursively check for links in the rest of the text\n    const remainingStartIndex = index + uri.length;\n    const remainingText = text.substr(remainingStartIndex);\n    if (remainingText.length > 0) {\n      this._doLinkifyRow(rowIndex, remainingText, matcher, offset + remainingStartIndex);\n    }\n  }\n\n  /**\n   * Registers a link to the mouse zone manager.\n   * @param x The column the link starts.\n   * @param y The row the link is on.\n   * @param uri The URI of the link.\n   * @param matcher The link matcher for the link.\n   */\n  private _addLink(x: number, y: number, uri: string, matcher: LinkMatcher): void {\n    this._mouseZoneManager.add(new MouseZone(\n      x + 1,\n      x + 1 + uri.length,\n      y + 1,\n      e => {\n        if (matcher.handler) {\n          return matcher.handler(e, uri);\n        }\n        window.open(uri, '_blank');\n      },\n      e => {\n        this.emit(LinkHoverEventTypes.HOVER, <LinkHoverEvent>{ x, y, length: uri.length});\n        this._terminal.element.style.cursor = 'pointer';\n      },\n      e => {\n        this.emit(LinkHoverEventTypes.TOOLTIP, <LinkHoverEvent>{ x, y, length: uri.length});\n        if (matcher.hoverTooltipCallback) {\n          matcher.hoverTooltipCallback(e, uri);\n        }\n      },\n      () => {\n        this.emit(LinkHoverEventTypes.LEAVE, <LinkHoverEvent>{ x, y, length: uri.length});\n        this._terminal.element.style.cursor = '';\n        if (matcher.hoverLeaveCallback) {\n          matcher.hoverLeaveCallback();\n        }\n      }\n    ));\n  }\n}\n","/**\n * Copyright (c) 2014 The xterm.js authors. All rights reserved.\n * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)\n * @license MIT\n */\n\nimport { IInputHandler, ITerminal, IInputHandlingTerminal } from './Interfaces';\nimport { C0 } from './EscapeSequences';\nimport { DEFAULT_CHARSET } from './Charsets';\nimport { CharData } from './Types';\nimport { CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX } from './Buffer';\nimport { FLAGS } from './renderer/Types';\nimport { wcwidth } from './CharWidth';\n\n/**\n * The terminal's standard implementation of IInputHandler, this handles all\n * input from the Parser.\n *\n * Refer to http://invisible-island.net/xterm/ctlseqs/ctlseqs.html to understand\n * each function's header comment.\n */\nexport class InputHandler implements IInputHandler {\n  constructor(private _terminal: IInputHandlingTerminal) { }\n\n  public addChar(char: string, code: number): void {\n    if (char >= ' ') {\n      // calculate print space\n      // expensive call, therefore we save width in line buffer\n      const ch_width = wcwidth(code);\n\n      if (this._terminal.charset && this._terminal.charset[char]) {\n        char = this._terminal.charset[char];\n      }\n\n      let row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n\n      // insert combining char in last cell\n      // FIXME: needs handling after cursor jumps\n      if (!ch_width && this._terminal.buffer.x) {\n        // dont overflow left\n        if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1]) {\n          if (!this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][CHAR_DATA_WIDTH_INDEX]) {\n            // found empty cell after fullwidth, need to go 2 cells back\n            if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2]) {\n              this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2][CHAR_DATA_CHAR_INDEX] += char;\n              this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2][3] = char.charCodeAt(0);\n            }\n          } else {\n            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][CHAR_DATA_CHAR_INDEX] += char;\n            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][3] = char.charCodeAt(0);\n          }\n          this._terminal.updateRange(this._terminal.buffer.y);\n        }\n        return;\n      }\n\n      // goto next line if ch would overflow\n      // TODO: needs a global min terminal width of 2\n      if (this._terminal.buffer.x + ch_width - 1 >= this._terminal.cols) {\n        // autowrap - DECAWM\n        if (this._terminal.wraparoundMode) {\n          this._terminal.buffer.x = 0;\n          this._terminal.buffer.y++;\n          if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {\n            this._terminal.buffer.y--;\n            this._terminal.scroll(true);\n          } else {\n            // The line already exists (eg. the initial viewport), mark it as a\n            // wrapped line\n            (<any>this._terminal.buffer.lines.get(this._terminal.buffer.y)).isWrapped = true;\n          }\n        } else {\n          if (ch_width === 2)  // FIXME: check for xterm behavior\n            return;\n        }\n      }\n      row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n\n      // insert mode: move characters to right\n      if (this._terminal.insertMode) {\n        // do this twice for a fullwidth char\n        for (let moves = 0; moves < ch_width; ++moves) {\n          // remove last cell, if it's width is 0\n          // we have to adjust the second last cell as well\n          const removed = this._terminal.buffer.lines.get(this._terminal.buffer.y + this._terminal.buffer.ybase).pop();\n          if (removed[CHAR_DATA_WIDTH_INDEX] === 0\n              && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2]\n              && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2][CHAR_DATA_WIDTH_INDEX] === 2) {\n            this._terminal.buffer.lines.get(row)[this._terminal.cols - 2] = [this._terminal.curAttr, ' ', 1, ' '.charCodeAt(0)];\n          }\n\n          // insert empty cell at cursor\n          this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 0, [this._terminal.curAttr, ' ', 1, ' '.charCodeAt(0)]);\n        }\n      }\n\n      this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, char, ch_width, char.charCodeAt(0)];\n      this._terminal.buffer.x++;\n      this._terminal.updateRange(this._terminal.buffer.y);\n\n      // fullwidth char - set next cell width to zero and advance cursor\n      if (ch_width === 2) {\n        this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, '', 0, undefined];\n        this._terminal.buffer.x++;\n      }\n    }\n  }\n\n  /**\n   * BEL\n   * Bell (Ctrl-G).\n   */\n  public bell(): void {\n    this._terminal.bell();\n  }\n\n  /**\n   * LF\n   * Line Feed or New Line (NL).  (LF  is Ctrl-J).\n   */\n  public lineFeed(): void {\n    if (this._terminal.convertEol) {\n      this._terminal.buffer.x = 0;\n    }\n    this._terminal.buffer.y++;\n    if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {\n      this._terminal.buffer.y--;\n      this._terminal.scroll();\n    }\n    // If the end of the line is hit, prevent this action from wrapping around to the next line.\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x--;\n    }\n    /**\n     * This event is emitted whenever the terminal outputs a LF or NL.\n     *\n     * @event linefeed\n     */\n    this._terminal.emit('linefeed');\n  }\n\n  /**\n   * CR\n   * Carriage Return (Ctrl-M).\n   */\n  public carriageReturn(): void {\n    this._terminal.buffer.x = 0;\n  }\n\n  /**\n   * BS\n   * Backspace (Ctrl-H).\n   */\n  public backspace(): void {\n    if (this._terminal.buffer.x > 0) {\n      this._terminal.buffer.x--;\n    }\n  }\n\n  /**\n   * TAB\n   * Horizontal Tab (HT) (Ctrl-I).\n   */\n  public tab(): void {\n    this._terminal.buffer.x = this._terminal.buffer.nextStop();\n  }\n\n  /**\n   * SO\n   * Shift Out (Ctrl-N) -> Switch to Alternate Character Set.  This invokes the\n   * G1 character set.\n   */\n  public shiftOut(): void {\n    this._terminal.setgLevel(1);\n  }\n\n  /**\n   * SI\n   * Shift In (Ctrl-O) -> Switch to Standard Character Set.  This invokes the G0\n   * character set (the default).\n   */\n  public shiftIn(): void {\n    this._terminal.setgLevel(0);\n  }\n\n  /**\n   * CSI Ps @\n   * Insert Ps (Blank) Character(s) (default = 1) (ICH).\n   */\n  public insertChars(params: number[]): void {\n    let param = params[0];\n    if (param < 1) param = 1;\n\n    const row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n    let j = this._terminal.buffer.x;\n    const ch: CharData = [this._terminal.eraseAttr(), ' ', 1, 32]; // xterm\n\n    while (param-- && j < this._terminal.cols) {\n      this._terminal.buffer.lines.get(row).splice(j++, 0, ch);\n      this._terminal.buffer.lines.get(row).pop();\n    }\n  }\n\n  /**\n   * CSI Ps A\n   * Cursor Up Ps Times (default = 1) (CUU).\n   */\n  public cursorUp(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.y -= param;\n    if (this._terminal.buffer.y < 0) {\n      this._terminal.buffer.y = 0;\n    }\n  }\n\n  /**\n   * CSI Ps B\n   * Cursor Down Ps Times (default = 1) (CUD).\n   */\n  public cursorDown(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.y += param;\n    if (this._terminal.buffer.y >= this._terminal.rows) {\n      this._terminal.buffer.y = this._terminal.rows - 1;\n    }\n    // If the end of the line is hit, prevent this action from wrapping around to the next line.\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x--;\n    }\n  }\n\n  /**\n   * CSI Ps C\n   * Cursor Forward Ps Times (default = 1) (CUF).\n   */\n  public cursorForward(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.x += param;\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x = this._terminal.cols - 1;\n    }\n  }\n\n  /**\n   * CSI Ps D\n   * Cursor Backward Ps Times (default = 1) (CUB).\n   */\n  public cursorBackward(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    // If the end of the line is hit, prevent this action from wrapping around to the next line.\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x--;\n    }\n    this._terminal.buffer.x -= param;\n    if (this._terminal.buffer.x < 0) {\n      this._terminal.buffer.x = 0;\n    }\n  }\n\n  /**\n   * CSI Ps E\n   * Cursor Next Line Ps Times (default = 1) (CNL).\n   * same as CSI Ps B ?\n   */\n  public cursorNextLine(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.y += param;\n    if (this._terminal.buffer.y >= this._terminal.rows) {\n      this._terminal.buffer.y = this._terminal.rows - 1;\n    }\n    this._terminal.buffer.x = 0;\n  }\n\n\n  /**\n   * CSI Ps F\n   * Cursor Preceding Line Ps Times (default = 1) (CNL).\n   * reuse CSI Ps A ?\n   */\n  public cursorPrecedingLine(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.y -= param;\n    if (this._terminal.buffer.y < 0) {\n      this._terminal.buffer.y = 0;\n    }\n    this._terminal.buffer.x = 0;\n  }\n\n\n  /**\n   * CSI Ps G\n   * Cursor Character Absolute  [column] (default = [row,1]) (CHA).\n   */\n  public cursorCharAbsolute(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.x = param - 1;\n  }\n\n  /**\n   * CSI Ps ; Ps H\n   * Cursor Position [row;column] (default = [1,1]) (CUP).\n   */\n  public cursorPosition(params: number[]): void {\n    let col: number;\n    let row: number = params[0] - 1;\n\n    if (params.length >= 2) {\n      col = params[1] - 1;\n    } else {\n      col = 0;\n    }\n\n    if (row < 0) {\n      row = 0;\n    } else if (row >= this._terminal.rows) {\n      row = this._terminal.rows - 1;\n    }\n\n    if (col < 0) {\n      col = 0;\n    } else if (col >= this._terminal.cols) {\n      col = this._terminal.cols - 1;\n    }\n\n    this._terminal.buffer.x = col;\n    this._terminal.buffer.y = row;\n  }\n\n  /**\n   * CSI Ps I\n   *   Cursor Forward Tabulation Ps tab stops (default = 1) (CHT).\n   */\n  public cursorForwardTab(params: number[]): void {\n    let param = params[0] || 1;\n    while (param--) {\n      this._terminal.buffer.x = this._terminal.buffer.nextStop();\n    }\n  }\n\n  /**\n   * CSI Ps J  Erase in Display (ED).\n   *     Ps = 0  -> Erase Below (default).\n   *     Ps = 1  -> Erase Above.\n   *     Ps = 2  -> Erase All.\n   *     Ps = 3  -> Erase Saved Lines (xterm).\n   * CSI ? Ps J\n   *   Erase in Display (DECSED).\n   *     Ps = 0  -> Selective Erase Below (default).\n   *     Ps = 1  -> Selective Erase Above.\n   *     Ps = 2  -> Selective Erase All.\n   */\n  public eraseInDisplay(params: number[]): void {\n    let j;\n    switch (params[0]) {\n      case 0:\n        this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);\n        j = this._terminal.buffer.y + 1;\n        for (; j < this._terminal.rows; j++) {\n          this._terminal.eraseLine(j);\n        }\n        break;\n      case 1:\n        this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);\n        j = this._terminal.buffer.y;\n        while (j--) {\n          this._terminal.eraseLine(j);\n        }\n        break;\n      case 2:\n        j = this._terminal.rows;\n        while (j--) this._terminal.eraseLine(j);\n        break;\n      case 3:\n        // Clear scrollback (everything not in viewport)\n        const scrollBackSize = this._terminal.buffer.lines.length - this._terminal.rows;\n        if (scrollBackSize > 0) {\n          this._terminal.buffer.lines.trimStart(scrollBackSize);\n          this._terminal.buffer.ybase = Math.max(this._terminal.buffer.ybase - scrollBackSize, 0);\n          this._terminal.buffer.ydisp = Math.max(this._terminal.buffer.ydisp - scrollBackSize, 0);\n          // Force a scroll event to refresh viewport\n          this._terminal.emit('scroll', 0);\n        }\n        break;\n    }\n  }\n\n  /**\n   * CSI Ps K  Erase in Line (EL).\n   *     Ps = 0  -> Erase to Right (default).\n   *     Ps = 1  -> Erase to Left.\n   *     Ps = 2  -> Erase All.\n   * CSI ? Ps K\n   *   Erase in Line (DECSEL).\n   *     Ps = 0  -> Selective Erase to Right (default).\n   *     Ps = 1  -> Selective Erase to Left.\n   *     Ps = 2  -> Selective Erase All.\n   */\n  public eraseInLine(params: number[]): void {\n    switch (params[0]) {\n      case 0:\n        this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);\n        break;\n      case 1:\n        this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);\n        break;\n      case 2:\n        this._terminal.eraseLine(this._terminal.buffer.y);\n        break;\n    }\n  }\n\n  /**\n   * CSI Ps L\n   * Insert Ps Line(s) (default = 1) (IL).\n   */\n  public insertLines(params: number[]): void {\n    let param: number = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    let row: number = this._terminal.buffer.y + this._terminal.buffer.ybase;\n\n    let scrollBottomRowsOffset = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;\n    let scrollBottomAbsolute = this._terminal.rows - 1 + this._terminal.buffer.ybase - scrollBottomRowsOffset + 1;\n    while (param--) {\n      // test: echo -e '\\e[44m\\e[1L\\e[0m'\n      // blankLine(true) - xterm/linux behavior\n      this._terminal.buffer.lines.splice(scrollBottomAbsolute - 1, 1);\n      this._terminal.buffer.lines.splice(row, 0, this._terminal.blankLine(true));\n    }\n\n    // this.maxRange();\n    this._terminal.updateRange(this._terminal.buffer.y);\n    this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n  }\n\n  /**\n   * CSI Ps M\n   * Delete Ps Line(s) (default = 1) (DL).\n   */\n  public deleteLines(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    const row: number = this._terminal.buffer.y + this._terminal.buffer.ybase;\n\n    let j: number;\n    j = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;\n    j = this._terminal.rows - 1 + this._terminal.buffer.ybase - j;\n    while (param--) {\n      // test: echo -e '\\e[44m\\e[1M\\e[0m'\n      // blankLine(true) - xterm/linux behavior\n      this._terminal.buffer.lines.splice(row, 1);\n      this._terminal.buffer.lines.splice(j, 0, this._terminal.blankLine(true));\n    }\n\n    // this.maxRange();\n    this._terminal.updateRange(this._terminal.buffer.y);\n    this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n  }\n\n  /**\n   * CSI Ps P\n   * Delete Ps Character(s) (default = 1) (DCH).\n   */\n  public deleteChars(params: number[]): void {\n    let param: number = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n\n    const row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n    const ch: CharData = [this._terminal.eraseAttr(), ' ', 1, 32]; // xterm\n\n    while (param--) {\n      this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 1);\n      this._terminal.buffer.lines.get(row).push(ch);\n    }\n    this._terminal.updateRange(this._terminal.buffer.y);\n  }\n\n  /**\n   * CSI Ps S  Scroll up Ps lines (default = 1) (SU).\n   */\n  public scrollUp(params: number[]): void {\n    let param = params[0] || 1;\n    while (param--) {\n      this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 1);\n      this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 0, this._terminal.blankLine());\n    }\n    // this.maxRange();\n    this._terminal.updateRange(this._terminal.buffer.scrollTop);\n    this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n  }\n\n  /**\n   * CSI Ps T  Scroll down Ps lines (default = 1) (SD).\n   */\n  public scrollDown(params: number[]): void {\n    let param = params[0] || 1;\n    while (param--) {\n      this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 1);\n      this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 0, this._terminal.blankLine());\n    }\n    // this.maxRange();\n    this._terminal.updateRange(this._terminal.buffer.scrollTop);\n    this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n  }\n\n  /**\n   * CSI Ps X\n   * Erase Ps Character(s) (default = 1) (ECH).\n   */\n  public eraseChars(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n\n    const row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n    let j = this._terminal.buffer.x;\n    const ch: CharData = [this._terminal.eraseAttr(), ' ', 1, 32]; // xterm\n\n    while (param-- && j < this._terminal.cols) {\n      this._terminal.buffer.lines.get(row)[j++] = ch;\n    }\n  }\n\n  /**\n   * CSI Ps Z  Cursor Backward Tabulation Ps tab stops (default = 1) (CBT).\n   */\n  public cursorBackwardTab(params: number[]): void {\n    let param = params[0] || 1;\n    while (param--) {\n      this._terminal.buffer.x = this._terminal.buffer.prevStop();\n    }\n  }\n\n  /**\n   * CSI Pm `  Character Position Absolute\n   *   [column] (default = [row,1]) (HPA).\n   */\n  public charPosAbsolute(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.x = param - 1;\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x = this._terminal.cols - 1;\n    }\n  }\n\n  /**\n   * CSI Pm a  Character Position Relative\n   *   [columns] (default = [row,col+1]) (HPR)\n   * reuse CSI Ps C ?\n   */\n  public HPositionRelative(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.x += param;\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x = this._terminal.cols - 1;\n    }\n  }\n\n  /**\n   * CSI Ps b  Repeat the preceding graphic character Ps times (REP).\n   */\n  public repeatPrecedingCharacter(params: number[]): void {\n    let param = params[0] || 1;\n    const line = this._terminal.buffer.lines.get(this._terminal.buffer.ybase + this._terminal.buffer.y);\n    const ch = line[this._terminal.buffer.x - 1] || [this._terminal.defAttr, ' ', 1, 32];\n\n    while (param--) {\n      line[this._terminal.buffer.x++] = ch;\n    }\n  }\n\n  /**\n   * CSI Ps c  Send Device Attributes (Primary DA).\n   *     Ps = 0  or omitted -> request attributes from terminal.  The\n   *     response depends on the decTerminalID resource setting.\n   *     -> CSI ? 1 ; 2 c  (``VT100 with Advanced Video Option'')\n   *     -> CSI ? 1 ; 0 c  (``VT101 with No Options'')\n   *     -> CSI ? 6 c  (``VT102'')\n   *     -> CSI ? 6 0 ; 1 ; 2 ; 6 ; 8 ; 9 ; 1 5 ; c  (``VT220'')\n   *   The VT100-style response parameters do not mean anything by\n   *   themselves.  VT220 parameters do, telling the host what fea-\n   *   tures the terminal supports:\n   *     Ps = 1  -> 132-columns.\n   *     Ps = 2  -> Printer.\n   *     Ps = 6  -> Selective erase.\n   *     Ps = 8  -> User-defined keys.\n   *     Ps = 9  -> National replacement character sets.\n   *     Ps = 1 5  -> Technical characters.\n   *     Ps = 2 2  -> ANSI color, e.g., VT525.\n   *     Ps = 2 9  -> ANSI text locator (i.e., DEC Locator mode).\n   * CSI > Ps c\n   *   Send Device Attributes (Secondary DA).\n   *     Ps = 0  or omitted -> request the terminal's identification\n   *     code.  The response depends on the decTerminalID resource set-\n   *     ting.  It should apply only to VT220 and up, but xterm extends\n   *     this to VT100.\n   *     -> CSI  > Pp ; Pv ; Pc c\n   *   where Pp denotes the terminal type\n   *     Pp = 0  -> ``VT100''.\n   *     Pp = 1  -> ``VT220''.\n   *   and Pv is the firmware version (for xterm, this was originally\n   *   the XFree86 patch number, starting with 95).  In a DEC termi-\n   *   nal, Pc indicates the ROM cartridge registration number and is\n   *   always zero.\n   * More information:\n   *   xterm/charproc.c - line 2012, for more information.\n   *   vim responds with ^[[?0c or ^[[?1c after the terminal's response (?)\n   */\n  public sendDeviceAttributes(params: number[]): void {\n    if (params[0] > 0) {\n      return;\n    }\n\n    if (!this._terminal.prefix) {\n      if (this._terminal.is('xterm') || this._terminal.is('rxvt-unicode') || this._terminal.is('screen')) {\n        this._terminal.send(C0.ESC + '[?1;2c');\n      } else if (this._terminal.is('linux')) {\n        this._terminal.send(C0.ESC + '[?6c');\n      }\n    } else if (this._terminal.prefix === '>') {\n      // xterm and urxvt\n      // seem to spit this\n      // out around ~370 times (?).\n      if (this._terminal.is('xterm')) {\n        this._terminal.send(C0.ESC + '[>0;276;0c');\n      } else if (this._terminal.is('rxvt-unicode')) {\n        this._terminal.send(C0.ESC + '[>85;95;0c');\n      } else if (this._terminal.is('linux')) {\n        // not supported by linux console.\n        // linux console echoes parameters.\n        this._terminal.send(params[0] + 'c');\n      } else if (this._terminal.is('screen')) {\n        this._terminal.send(C0.ESC + '[>83;40003;0c');\n      }\n    }\n  }\n\n  /**\n   * CSI Pm d  Vertical Position Absolute (VPA)\n   *   [row] (default = [1,column])\n   */\n  public linePosAbsolute(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.y = param - 1;\n    if (this._terminal.buffer.y >= this._terminal.rows) {\n      this._terminal.buffer.y = this._terminal.rows - 1;\n    }\n  }\n\n  /**\n   * CSI Pm e  Vertical Position Relative (VPR)\n   *   [rows] (default = [row+1,column])\n   * reuse CSI Ps B ?\n   */\n  public VPositionRelative(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.y += param;\n    if (this._terminal.buffer.y >= this._terminal.rows) {\n      this._terminal.buffer.y = this._terminal.rows - 1;\n    }\n    // If the end of the line is hit, prevent this action from wrapping around to the next line.\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x--;\n    }\n  }\n\n  /**\n   * CSI Ps ; Ps f\n   *   Horizontal and Vertical Position [row;column] (default =\n   *   [1,1]) (HVP).\n   */\n  public HVPosition(params: number[]): void {\n    if (params[0] < 1) params[0] = 1;\n    if (params[1] < 1) params[1] = 1;\n\n    this._terminal.buffer.y = params[0] - 1;\n    if (this._terminal.buffer.y >= this._terminal.rows) {\n      this._terminal.buffer.y = this._terminal.rows - 1;\n    }\n\n    this._terminal.buffer.x = params[1] - 1;\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x = this._terminal.cols - 1;\n    }\n  }\n\n  /**\n   * CSI Ps g  Tab Clear (TBC).\n   *     Ps = 0  -> Clear Current Column (default).\n   *     Ps = 3  -> Clear All.\n   * Potentially:\n   *   Ps = 2  -> Clear Stops on Line.\n   *   http://vt100.net/annarbor/aaa-ug/section6.html\n   */\n  public tabClear(params: number[]): void {\n    let param = params[0];\n    if (param <= 0) {\n      delete this._terminal.buffer.tabs[this._terminal.buffer.x];\n    } else if (param === 3) {\n      this._terminal.buffer.tabs = {};\n    }\n  }\n\n  /**\n   * CSI Pm h  Set Mode (SM).\n   *     Ps = 2  -> Keyboard Action Mode (AM).\n   *     Ps = 4  -> Insert Mode (IRM).\n   *     Ps = 1 2  -> Send/receive (SRM).\n   *     Ps = 2 0  -> Automatic Newline (LNM).\n   * CSI ? Pm h\n   *   DEC Private Mode Set (DECSET).\n   *     Ps = 1  -> Application Cursor Keys (DECCKM).\n   *     Ps = 2  -> Designate USASCII for character sets G0-G3\n   *     (DECANM), and set VT100 mode.\n   *     Ps = 3  -> 132 Column Mode (DECCOLM).\n   *     Ps = 4  -> Smooth (Slow) Scroll (DECSCLM).\n   *     Ps = 5  -> Reverse Video (DECSCNM).\n   *     Ps = 6  -> Origin Mode (DECOM).\n   *     Ps = 7  -> Wraparound Mode (DECAWM).\n   *     Ps = 8  -> Auto-repeat Keys (DECARM).\n   *     Ps = 9  -> Send Mouse X & Y on button press.  See the sec-\n   *     tion Mouse Tracking.\n   *     Ps = 1 0  -> Show toolbar (rxvt).\n   *     Ps = 1 2  -> Start Blinking Cursor (att610).\n   *     Ps = 1 8  -> Print form feed (DECPFF).\n   *     Ps = 1 9  -> Set print extent to full screen (DECPEX).\n   *     Ps = 2 5  -> Show Cursor (DECTCEM).\n   *     Ps = 3 0  -> Show scrollbar (rxvt).\n   *     Ps = 3 5  -> Enable font-shifting functions (rxvt).\n   *     Ps = 3 8  -> Enter Tektronix Mode (DECTEK).\n   *     Ps = 4 0  -> Allow 80 -> 132 Mode.\n   *     Ps = 4 1  -> more(1) fix (see curses resource).\n   *     Ps = 4 2  -> Enable Nation Replacement Character sets (DECN-\n   *     RCM).\n   *     Ps = 4 4  -> Turn On Margin Bell.\n   *     Ps = 4 5  -> Reverse-wraparound Mode.\n   *     Ps = 4 6  -> Start Logging.  This is normally disabled by a\n   *     compile-time option.\n   *     Ps = 4 7  -> Use Alternate Screen Buffer.  (This may be dis-\n   *     abled by the titeInhibit resource).\n   *     Ps = 6 6  -> Application keypad (DECNKM).\n   *     Ps = 6 7  -> Backarrow key sends backspace (DECBKM).\n   *     Ps = 1 0 0 0  -> Send Mouse X & Y on button press and\n   *     release.  See the section Mouse Tracking.\n   *     Ps = 1 0 0 1  -> Use Hilite Mouse Tracking.\n   *     Ps = 1 0 0 2  -> Use Cell Motion Mouse Tracking.\n   *     Ps = 1 0 0 3  -> Use All Motion Mouse Tracking.\n   *     Ps = 1 0 0 4  -> Send FocusIn/FocusOut events.\n   *     Ps = 1 0 0 5  -> Enable Extended Mouse Mode.\n   *     Ps = 1 0 1 0  -> Scroll to bottom on tty output (rxvt).\n   *     Ps = 1 0 1 1  -> Scroll to bottom on key press (rxvt).\n   *     Ps = 1 0 3 4  -> Interpret \"meta\" key, sets eighth bit.\n   *     (enables the eightBitInput resource).\n   *     Ps = 1 0 3 5  -> Enable special modifiers for Alt and Num-\n   *     Lock keys.  (This enables the numLock resource).\n   *     Ps = 1 0 3 6  -> Send ESC   when Meta modifies a key.  (This\n   *     enables the metaSendsEscape resource).\n   *     Ps = 1 0 3 7  -> Send DEL from the editing-keypad Delete\n   *     key.\n   *     Ps = 1 0 3 9  -> Send ESC  when Alt modifies a key.  (This\n   *     enables the altSendsEscape resource).\n   *     Ps = 1 0 4 0  -> Keep selection even if not highlighted.\n   *     (This enables the keepSelection resource).\n   *     Ps = 1 0 4 1  -> Use the CLIPBOARD selection.  (This enables\n   *     the selectToClipboard resource).\n   *     Ps = 1 0 4 2  -> Enable Urgency window manager hint when\n   *     Control-G is received.  (This enables the bellIsUrgent\n   *     resource).\n   *     Ps = 1 0 4 3  -> Enable raising of the window when Control-G\n   *     is received.  (enables the popOnBell resource).\n   *     Ps = 1 0 4 7  -> Use Alternate Screen Buffer.  (This may be\n   *     disabled by the titeInhibit resource).\n   *     Ps = 1 0 4 8  -> Save cursor as in DECSC.  (This may be dis-\n   *     abled by the titeInhibit resource).\n   *     Ps = 1 0 4 9  -> Save cursor as in DECSC and use Alternate\n   *     Screen Buffer, clearing it first.  (This may be disabled by\n   *     the titeInhibit resource).  This combines the effects of the 1\n   *     0 4 7  and 1 0 4 8  modes.  Use this with terminfo-based\n   *     applications rather than the 4 7  mode.\n   *     Ps = 1 0 5 0  -> Set terminfo/termcap function-key mode.\n   *     Ps = 1 0 5 1  -> Set Sun function-key mode.\n   *     Ps = 1 0 5 2  -> Set HP function-key mode.\n   *     Ps = 1 0 5 3  -> Set SCO function-key mode.\n   *     Ps = 1 0 6 0  -> Set legacy keyboard emulation (X11R6).\n   *     Ps = 1 0 6 1  -> Set VT220 keyboard emulation.\n   *     Ps = 2 0 0 4  -> Set bracketed paste mode.\n   * Modes:\n   *   http: *vt100.net/docs/vt220-rm/chapter4.html\n   */\n  public setMode(params: number[]): void {\n    if (params.length > 1) {\n      for (let i = 0; i < params.length; i++) {\n        this.setMode([params[i]]);\n      }\n\n      return;\n    }\n\n    if (!this._terminal.prefix) {\n      switch (params[0]) {\n        case 4:\n          this._terminal.insertMode = true;\n          break;\n        case 20:\n          // this._t.convertEol = true;\n          break;\n      }\n    } else if (this._terminal.prefix === '?') {\n      switch (params[0]) {\n        case 1:\n          this._terminal.applicationCursor = true;\n          break;\n        case 2:\n          this._terminal.setgCharset(0, DEFAULT_CHARSET);\n          this._terminal.setgCharset(1, DEFAULT_CHARSET);\n          this._terminal.setgCharset(2, DEFAULT_CHARSET);\n          this._terminal.setgCharset(3, DEFAULT_CHARSET);\n          // set VT100 mode here\n          break;\n        case 3: // 132 col mode\n          this._terminal.savedCols = this._terminal.cols;\n          this._terminal.resize(132, this._terminal.rows);\n          break;\n        case 6:\n          this._terminal.originMode = true;\n          break;\n        case 7:\n          this._terminal.wraparoundMode = true;\n          break;\n        case 12:\n          // this.cursorBlink = true;\n          break;\n        case 66:\n          this._terminal.log('Serial port requested application keypad.');\n          this._terminal.applicationKeypad = true;\n          this._terminal.viewport.syncScrollArea();\n          break;\n        case 9: // X10 Mouse\n          // no release, no motion, no wheel, no modifiers.\n        case 1000: // vt200 mouse\n          // no motion.\n          // no modifiers, except control on the wheel.\n        case 1002: // button event mouse\n        case 1003: // any event mouse\n          // any event - sends motion events,\n          // even if there is no button held down.\n\n          // TODO: Why are params[0] compares nested within a switch for params[0]?\n\n          this._terminal.x10Mouse = params[0] === 9;\n          this._terminal.vt200Mouse = params[0] === 1000;\n          this._terminal.normalMouse = params[0] > 1000;\n          this._terminal.mouseEvents = true;\n          this._terminal.element.classList.add('enable-mouse-events');\n          this._terminal.selectionManager.disable();\n          this._terminal.log('Binding to mouse events.');\n          break;\n        case 1004: // send focusin/focusout events\n          // focusin: ^[[I\n          // focusout: ^[[O\n          this._terminal.sendFocus = true;\n          break;\n        case 1005: // utf8 ext mode mouse\n          this._terminal.utfMouse = true;\n          // for wide terminals\n          // simply encodes large values as utf8 characters\n          break;\n        case 1006: // sgr ext mode mouse\n          this._terminal.sgrMouse = true;\n          // for wide terminals\n          // does not add 32 to fields\n          // press: ^[[<b;x;yM\n          // release: ^[[<b;x;ym\n          break;\n        case 1015: // urxvt ext mode mouse\n          this._terminal.urxvtMouse = true;\n          // for wide terminals\n          // numbers for fields\n          // press: ^[[b;x;yM\n          // motion: ^[[b;x;yT\n          break;\n        case 25: // show cursor\n          this._terminal.cursorHidden = false;\n          break;\n        case 1049: // alt screen buffer cursor\n          // TODO: Not sure if we need to save/restore after switching the buffer\n          // this.saveCursor(params);\n          // FALL-THROUGH\n        case 47: // alt screen buffer\n        case 1047: // alt screen buffer\n          this._terminal.buffers.activateAltBuffer();\n          this._terminal.selectionManager.setBuffer(this._terminal.buffer);\n          this._terminal.viewport.syncScrollArea();\n          this._terminal.showCursor();\n          break;\n        case 2004: // bracketed paste mode (https://cirw.in/blog/bracketed-paste)\n          this._terminal.bracketedPasteMode = true;\n          break;\n      }\n    }\n  }\n\n  /**\n   * CSI Pm l  Reset Mode (RM).\n   *     Ps = 2  -> Keyboard Action Mode (AM).\n   *     Ps = 4  -> Replace Mode (IRM).\n   *     Ps = 1 2  -> Send/receive (SRM).\n   *     Ps = 2 0  -> Normal Linefeed (LNM).\n   * CSI ? Pm l\n   *   DEC Private Mode Reset (DECRST).\n   *     Ps = 1  -> Normal Cursor Keys (DECCKM).\n   *     Ps = 2  -> Designate VT52 mode (DECANM).\n   *     Ps = 3  -> 80 Column Mode (DECCOLM).\n   *     Ps = 4  -> Jump (Fast) Scroll (DECSCLM).\n   *     Ps = 5  -> Normal Video (DECSCNM).\n   *     Ps = 6  -> Normal Cursor Mode (DECOM).\n   *     Ps = 7  -> No Wraparound Mode (DECAWM).\n   *     Ps = 8  -> No Auto-repeat Keys (DECARM).\n   *     Ps = 9  -> Don't send Mouse X & Y on button press.\n   *     Ps = 1 0  -> Hide toolbar (rxvt).\n   *     Ps = 1 2  -> Stop Blinking Cursor (att610).\n   *     Ps = 1 8  -> Don't print form feed (DECPFF).\n   *     Ps = 1 9  -> Limit print to scrolling region (DECPEX).\n   *     Ps = 2 5  -> Hide Cursor (DECTCEM).\n   *     Ps = 3 0  -> Don't show scrollbar (rxvt).\n   *     Ps = 3 5  -> Disable font-shifting functions (rxvt).\n   *     Ps = 4 0  -> Disallow 80 -> 132 Mode.\n   *     Ps = 4 1  -> No more(1) fix (see curses resource).\n   *     Ps = 4 2  -> Disable Nation Replacement Character sets (DEC-\n   *     NRCM).\n   *     Ps = 4 4  -> Turn Off Margin Bell.\n   *     Ps = 4 5  -> No Reverse-wraparound Mode.\n   *     Ps = 4 6  -> Stop Logging.  (This is normally disabled by a\n   *     compile-time option).\n   *     Ps = 4 7  -> Use Normal Screen Buffer.\n   *     Ps = 6 6  -> Numeric keypad (DECNKM).\n   *     Ps = 6 7  -> Backarrow key sends delete (DECBKM).\n   *     Ps = 1 0 0 0  -> Don't send Mouse X & Y on button press and\n   *     release.  See the section Mouse Tracking.\n   *     Ps = 1 0 0 1  -> Don't use Hilite Mouse Tracking.\n   *     Ps = 1 0 0 2  -> Don't use Cell Motion Mouse Tracking.\n   *     Ps = 1 0 0 3  -> Don't use All Motion Mouse Tracking.\n   *     Ps = 1 0 0 4  -> Don't send FocusIn/FocusOut events.\n   *     Ps = 1 0 0 5  -> Disable Extended Mouse Mode.\n   *     Ps = 1 0 1 0  -> Don't scroll to bottom on tty output\n   *     (rxvt).\n   *     Ps = 1 0 1 1  -> Don't scroll to bottom on key press (rxvt).\n   *     Ps = 1 0 3 4  -> Don't interpret \"meta\" key.  (This disables\n   *     the eightBitInput resource).\n   *     Ps = 1 0 3 5  -> Disable special modifiers for Alt and Num-\n   *     Lock keys.  (This disables the numLock resource).\n   *     Ps = 1 0 3 6  -> Don't send ESC  when Meta modifies a key.\n   *     (This disables the metaSendsEscape resource).\n   *     Ps = 1 0 3 7  -> Send VT220 Remove from the editing-keypad\n   *     Delete key.\n   *     Ps = 1 0 3 9  -> Don't send ESC  when Alt modifies a key.\n   *     (This disables the altSendsEscape resource).\n   *     Ps = 1 0 4 0  -> Do not keep selection when not highlighted.\n   *     (This disables the keepSelection resource).\n   *     Ps = 1 0 4 1  -> Use the PRIMARY selection.  (This disables\n   *     the selectToClipboard resource).\n   *     Ps = 1 0 4 2  -> Disable Urgency window manager hint when\n   *     Control-G is received.  (This disables the bellIsUrgent\n   *     resource).\n   *     Ps = 1 0 4 3  -> Disable raising of the window when Control-\n   *     G is received.  (This disables the popOnBell resource).\n   *     Ps = 1 0 4 7  -> Use Normal Screen Buffer, clearing screen\n   *     first if in the Alternate Screen.  (This may be disabled by\n   *     the titeInhibit resource).\n   *     Ps = 1 0 4 8  -> Restore cursor as in DECRC.  (This may be\n   *     disabled by the titeInhibit resource).\n   *     Ps = 1 0 4 9  -> Use Normal Screen Buffer and restore cursor\n   *     as in DECRC.  (This may be disabled by the titeInhibit\n   *     resource).  This combines the effects of the 1 0 4 7  and 1 0\n   *     4 8  modes.  Use this with terminfo-based applications rather\n   *     than the 4 7  mode.\n   *     Ps = 1 0 5 0  -> Reset terminfo/termcap function-key mode.\n   *     Ps = 1 0 5 1  -> Reset Sun function-key mode.\n   *     Ps = 1 0 5 2  -> Reset HP function-key mode.\n   *     Ps = 1 0 5 3  -> Reset SCO function-key mode.\n   *     Ps = 1 0 6 0  -> Reset legacy keyboard emulation (X11R6).\n   *     Ps = 1 0 6 1  -> Reset keyboard emulation to Sun/PC style.\n   *     Ps = 2 0 0 4  -> Reset bracketed paste mode.\n   */\n  public resetMode(params: number[]): void {\n    if (params.length > 1) {\n      for (let i = 0; i < params.length; i++) {\n        this.resetMode([params[i]]);\n      }\n\n      return;\n    }\n\n    if (!this._terminal.prefix) {\n      switch (params[0]) {\n        case 4:\n          this._terminal.insertMode = false;\n          break;\n        case 20:\n          // this._t.convertEol = false;\n          break;\n      }\n    } else if (this._terminal.prefix === '?') {\n      switch (params[0]) {\n        case 1:\n          this._terminal.applicationCursor = false;\n          break;\n        case 3:\n          if (this._terminal.cols === 132 && this._terminal.savedCols) {\n            this._terminal.resize(this._terminal.savedCols, this._terminal.rows);\n          }\n          delete this._terminal.savedCols;\n          break;\n        case 6:\n          this._terminal.originMode = false;\n          break;\n        case 7:\n          this._terminal.wraparoundMode = false;\n          break;\n        case 12:\n          // this.cursorBlink = false;\n          break;\n        case 66:\n          this._terminal.log('Switching back to normal keypad.');\n          this._terminal.applicationKeypad = false;\n          this._terminal.viewport.syncScrollArea();\n          break;\n        case 9: // X10 Mouse\n        case 1000: // vt200 mouse\n        case 1002: // button event mouse\n        case 1003: // any event mouse\n          this._terminal.x10Mouse = false;\n          this._terminal.vt200Mouse = false;\n          this._terminal.normalMouse = false;\n          this._terminal.mouseEvents = false;\n          this._terminal.element.classList.remove('enable-mouse-events');\n          this._terminal.selectionManager.enable();\n          break;\n        case 1004: // send focusin/focusout events\n          this._terminal.sendFocus = false;\n          break;\n        case 1005: // utf8 ext mode mouse\n          this._terminal.utfMouse = false;\n          break;\n        case 1006: // sgr ext mode mouse\n          this._terminal.sgrMouse = false;\n          break;\n        case 1015: // urxvt ext mode mouse\n          this._terminal.urxvtMouse = false;\n          break;\n        case 25: // hide cursor\n          this._terminal.cursorHidden = true;\n          break;\n        case 1049: // alt screen buffer cursor\n           // FALL-THROUGH\n        case 47: // normal screen buffer\n        case 1047: // normal screen buffer - clearing it first\n          // Ensure the selection manager has the correct buffer\n          this._terminal.buffers.activateNormalBuffer();\n          // TODO: Not sure if we need to save/restore after switching the buffer\n          // if (params[0] === 1049) {\n          //   this.restoreCursor(params);\n          // }\n          this._terminal.selectionManager.setBuffer(this._terminal.buffer);\n          this._terminal.refresh(0, this._terminal.rows - 1);\n          this._terminal.viewport.syncScrollArea();\n          this._terminal.showCursor();\n          break;\n        case 2004: // bracketed paste mode (https://cirw.in/blog/bracketed-paste)\n          this._terminal.bracketedPasteMode = false;\n          break;\n      }\n    }\n  }\n\n  /**\n   * CSI Pm m  Character Attributes (SGR).\n   *     Ps = 0  -> Normal (default).\n   *     Ps = 1  -> Bold.\n   *     Ps = 2  -> Faint, decreased intensity (ISO 6429).\n   *     Ps = 4  -> Underlined.\n   *     Ps = 5  -> Blink (appears as Bold).\n   *     Ps = 7  -> Inverse.\n   *     Ps = 8  -> Invisible, i.e., hidden (VT300).\n   *     Ps = 2 2  -> Normal (neither bold nor faint).\n   *     Ps = 2 4  -> Not underlined.\n   *     Ps = 2 5  -> Steady (not blinking).\n   *     Ps = 2 7  -> Positive (not inverse).\n   *     Ps = 2 8  -> Visible, i.e., not hidden (VT300).\n   *     Ps = 3 0  -> Set foreground color to Black.\n   *     Ps = 3 1  -> Set foreground color to Red.\n   *     Ps = 3 2  -> Set foreground color to Green.\n   *     Ps = 3 3  -> Set foreground color to Yellow.\n   *     Ps = 3 4  -> Set foreground color to Blue.\n   *     Ps = 3 5  -> Set foreground color to Magenta.\n   *     Ps = 3 6  -> Set foreground color to Cyan.\n   *     Ps = 3 7  -> Set foreground color to White.\n   *     Ps = 3 9  -> Set foreground color to default (original).\n   *     Ps = 4 0  -> Set background color to Black.\n   *     Ps = 4 1  -> Set background color to Red.\n   *     Ps = 4 2  -> Set background color to Green.\n   *     Ps = 4 3  -> Set background color to Yellow.\n   *     Ps = 4 4  -> Set background color to Blue.\n   *     Ps = 4 5  -> Set background color to Magenta.\n   *     Ps = 4 6  -> Set background color to Cyan.\n   *     Ps = 4 7  -> Set background color to White.\n   *     Ps = 4 9  -> Set background color to default (original).\n   *\n   *   If 16-color support is compiled, the following apply.  Assume\n   *   that xterm's resources are set so that the ISO color codes are\n   *   the first 8 of a set of 16.  Then the aixterm colors are the\n   *   bright versions of the ISO colors:\n   *     Ps = 9 0  -> Set foreground color to Black.\n   *     Ps = 9 1  -> Set foreground color to Red.\n   *     Ps = 9 2  -> Set foreground color to Green.\n   *     Ps = 9 3  -> Set foreground color to Yellow.\n   *     Ps = 9 4  -> Set foreground color to Blue.\n   *     Ps = 9 5  -> Set foreground color to Magenta.\n   *     Ps = 9 6  -> Set foreground color to Cyan.\n   *     Ps = 9 7  -> Set foreground color to White.\n   *     Ps = 1 0 0  -> Set background color to Black.\n   *     Ps = 1 0 1  -> Set background color to Red.\n   *     Ps = 1 0 2  -> Set background color to Green.\n   *     Ps = 1 0 3  -> Set background color to Yellow.\n   *     Ps = 1 0 4  -> Set background color to Blue.\n   *     Ps = 1 0 5  -> Set background color to Magenta.\n   *     Ps = 1 0 6  -> Set background color to Cyan.\n   *     Ps = 1 0 7  -> Set background color to White.\n   *\n   *   If xterm is compiled with the 16-color support disabled, it\n   *   supports the following, from rxvt:\n   *     Ps = 1 0 0  -> Set foreground and background color to\n   *     default.\n   *\n   *   If 88- or 256-color support is compiled, the following apply.\n   *     Ps = 3 8  ; 5  ; Ps -> Set foreground color to the second\n   *     Ps.\n   *     Ps = 4 8  ; 5  ; Ps -> Set background color to the second\n   *     Ps.\n   */\n  public charAttributes(params: number[]): void {\n    // Optimize a single SGR0.\n    if (params.length === 1 && params[0] === 0) {\n      this._terminal.curAttr = this._terminal.defAttr;\n      return;\n    }\n\n    const l = params.length;\n    let flags = this._terminal.curAttr >> 18;\n    let fg = (this._terminal.curAttr >> 9) & 0x1ff;\n    let bg = this._terminal.curAttr & 0x1ff;\n    let p;\n\n    for (let i = 0; i < l; i++) {\n      p = params[i];\n      if (p >= 30 && p <= 37) {\n        // fg color 8\n        fg = p - 30;\n      } else if (p >= 40 && p <= 47) {\n        // bg color 8\n        bg = p - 40;\n      } else if (p >= 90 && p <= 97) {\n        // fg color 16\n        p += 8;\n        fg = p - 90;\n      } else if (p >= 100 && p <= 107) {\n        // bg color 16\n        p += 8;\n        bg = p - 100;\n      } else if (p === 0) {\n        // default\n        flags = this._terminal.defAttr >> 18;\n        fg = (this._terminal.defAttr >> 9) & 0x1ff;\n        bg = this._terminal.defAttr & 0x1ff;\n        // flags = 0;\n        // fg = 0x1ff;\n        // bg = 0x1ff;\n      } else if (p === 1) {\n        // bold text\n        flags |= FLAGS.BOLD;\n      } else if (p === 4) {\n        // underlined text\n        flags |= FLAGS.UNDERLINE;\n      } else if (p === 5) {\n        // blink\n        flags |= FLAGS.BLINK;\n      } else if (p === 7) {\n        // inverse and positive\n        // test with: echo -e '\\e[31m\\e[42mhello\\e[7mworld\\e[27mhi\\e[m'\n        flags |= FLAGS.INVERSE;\n      } else if (p === 8) {\n        // invisible\n        flags |= FLAGS.INVISIBLE;\n      } else if (p === 2) {\n        // dimmed text\n        flags |= FLAGS.DIM;\n      } else if (p === 22) {\n        // not bold nor faint\n        flags &= ~FLAGS.BOLD;\n        flags &= ~FLAGS.DIM;\n      } else if (p === 24) {\n        // not underlined\n        flags &= ~FLAGS.UNDERLINE;\n      } else if (p === 25) {\n        // not blink\n        flags &= ~FLAGS.BLINK;\n      } else if (p === 27) {\n        // not inverse\n        flags &= ~FLAGS.INVERSE;\n      } else if (p === 28) {\n        // not invisible\n        flags &= ~FLAGS.INVISIBLE;\n      } else if (p === 39) {\n        // reset fg\n        fg = (this._terminal.defAttr >> 9) & 0x1ff;\n      } else if (p === 49) {\n        // reset bg\n        bg = this._terminal.defAttr & 0x1ff;\n      } else if (p === 38) {\n        // fg color 256\n        if (params[i + 1] === 2) {\n          i += 2;\n          fg = this._terminal.matchColor(\n            params[i] & 0xff,\n            params[i + 1] & 0xff,\n            params[i + 2] & 0xff);\n          if (fg === -1) fg = 0x1ff;\n          i += 2;\n        } else if (params[i + 1] === 5) {\n          i += 2;\n          p = params[i] & 0xff;\n          fg = p;\n        }\n      } else if (p === 48) {\n        // bg color 256\n        if (params[i + 1] === 2) {\n          i += 2;\n          bg = this._terminal.matchColor(\n            params[i] & 0xff,\n            params[i + 1] & 0xff,\n            params[i + 2] & 0xff);\n          if (bg === -1) bg = 0x1ff;\n          i += 2;\n        } else if (params[i + 1] === 5) {\n          i += 2;\n          p = params[i] & 0xff;\n          bg = p;\n        }\n      } else if (p === 100) {\n        // reset fg/bg\n        fg = (this._terminal.defAttr >> 9) & 0x1ff;\n        bg = this._terminal.defAttr & 0x1ff;\n      } else {\n        this._terminal.error('Unknown SGR attribute: %d.', p);\n      }\n    }\n\n    this._terminal.curAttr = (flags << 18) | (fg << 9) | bg;\n  }\n\n  /**\n   * CSI Ps n  Device Status Report (DSR).\n   *     Ps = 5  -> Status Report.  Result (``OK'') is\n   *   CSI 0 n\n   *     Ps = 6  -> Report Cursor Position (CPR) [row;column].\n   *   Result is\n   *   CSI r ; c R\n   * CSI ? Ps n\n   *   Device Status Report (DSR, DEC-specific).\n   *     Ps = 6  -> Report Cursor Position (CPR) [row;column] as CSI\n   *     ? r ; c R (assumes page is zero).\n   *     Ps = 1 5  -> Report Printer status as CSI ? 1 0  n  (ready).\n   *     or CSI ? 1 1  n  (not ready).\n   *     Ps = 2 5  -> Report UDK status as CSI ? 2 0  n  (unlocked)\n   *     or CSI ? 2 1  n  (locked).\n   *     Ps = 2 6  -> Report Keyboard status as\n   *   CSI ? 2 7  ;  1  ;  0  ;  0  n  (North American).\n   *   The last two parameters apply to VT400 & up, and denote key-\n   *   board ready and LK01 respectively.\n   *     Ps = 5 3  -> Report Locator status as\n   *   CSI ? 5 3  n  Locator available, if compiled-in, or\n   *   CSI ? 5 0  n  No Locator, if not.\n   */\n  public deviceStatus(params: number[]): void {\n    if (!this._terminal.prefix) {\n      switch (params[0]) {\n        case 5:\n          // status report\n          this._terminal.send(C0.ESC + '[0n');\n          break;\n        case 6:\n          // cursor position\n          this._terminal.send(C0.ESC + '['\n                    + (this._terminal.buffer.y + 1)\n                    + ';'\n                    + (this._terminal.buffer.x + 1)\n                    + 'R');\n          break;\n      }\n    } else if (this._terminal.prefix === '?') {\n      // modern xterm doesnt seem to\n      // respond to any of these except ?6, 6, and 5\n      switch (params[0]) {\n        case 6:\n          // cursor position\n          this._terminal.send(C0.ESC + '[?'\n                    + (this._terminal.buffer.y + 1)\n                    + ';'\n                    + (this._terminal.buffer.x + 1)\n                    + 'R');\n          break;\n        case 15:\n          // no printer\n          // this.send(C0.ESC + '[?11n');\n          break;\n        case 25:\n          // dont support user defined keys\n          // this.send(C0.ESC + '[?21n');\n          break;\n        case 26:\n          // north american keyboard\n          // this.send(C0.ESC + '[?27;1;0;0n');\n          break;\n        case 53:\n          // no dec locator/mouse\n          // this.send(C0.ESC + '[?50n');\n          break;\n      }\n    }\n  }\n\n  /**\n   * CSI ! p   Soft terminal reset (DECSTR).\n   * http://vt100.net/docs/vt220-rm/table4-10.html\n   */\n  public softReset(params: number[]): void {\n    this._terminal.cursorHidden = false;\n    this._terminal.insertMode = false;\n    this._terminal.originMode = false;\n    this._terminal.wraparoundMode = true;  // defaults: xterm - true, vt100 - false\n    this._terminal.applicationKeypad = false; // ?\n    this._terminal.viewport.syncScrollArea();\n    this._terminal.applicationCursor = false;\n    this._terminal.buffer.scrollTop = 0;\n    this._terminal.buffer.scrollBottom = this._terminal.rows - 1;\n    this._terminal.curAttr = this._terminal.defAttr;\n    this._terminal.buffer.x = this._terminal.buffer.y = 0; // ?\n    this._terminal.charset = null;\n    this._terminal.glevel = 0; // ??\n    this._terminal.charsets = [null]; // ??\n  }\n\n  /**\n   * CSI Ps SP q  Set cursor style (DECSCUSR, VT520).\n   *   Ps = 0  -> blinking block.\n   *   Ps = 1  -> blinking block (default).\n   *   Ps = 2  -> steady block.\n   *   Ps = 3  -> blinking underline.\n   *   Ps = 4  -> steady underline.\n   *   Ps = 5  -> blinking bar (xterm).\n   *   Ps = 6  -> steady bar (xterm).\n   */\n  public setCursorStyle(params?: number[]): void {\n    const param = params[0] < 1 ? 1 : params[0];\n    switch (param) {\n      case 1:\n      case 2:\n        this._terminal.setOption('cursorStyle', 'block');\n        break;\n      case 3:\n      case 4:\n        this._terminal.setOption('cursorStyle', 'underline');\n        break;\n      case 5:\n      case 6:\n        this._terminal.setOption('cursorStyle', 'bar');\n        break;\n    }\n    const isBlinking = param % 2 === 1;\n    this._terminal.setOption('cursorBlink', isBlinking);\n  }\n\n  /**\n   * CSI Ps ; Ps r\n   *   Set Scrolling Region [top;bottom] (default = full size of win-\n   *   dow) (DECSTBM).\n   * CSI ? Pm r\n   */\n  public setScrollRegion(params: number[]): void {\n    if (this._terminal.prefix) return;\n    this._terminal.buffer.scrollTop = (params[0] || 1) - 1;\n    this._terminal.buffer.scrollBottom = (params[1] && params[1] <= this._terminal.rows ? params[1] : this._terminal.rows) - 1;\n    this._terminal.buffer.x = 0;\n    this._terminal.buffer.y = 0;\n  }\n\n\n  /**\n   * CSI s\n   *   Save cursor (ANSI.SYS).\n   */\n  public saveCursor(params: number[]): void {\n    this._terminal.buffer.savedX = this._terminal.buffer.x;\n    this._terminal.buffer.savedY = this._terminal.buffer.y;\n  }\n\n\n  /**\n   * CSI u\n   *   Restore cursor (ANSI.SYS).\n   */\n  public restoreCursor(params: number[]): void {\n    this._terminal.buffer.x = this._terminal.buffer.savedX || 0;\n    this._terminal.buffer.y = this._terminal.buffer.savedY || 0;\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IEventEmitter, IListenerType } from './Interfaces';\n\nexport class EventEmitter implements IEventEmitter {\n  private _events: {[type: string]: IListenerType[]};\n\n  constructor() {\n    // Restore the previous events if available, this will happen if the\n    // constructor is called multiple times on the same object (terminal reset).\n    this._events = this._events || {};\n  }\n\n  public on(type: string, listener: IListenerType): void {\n    this._events[type] = this._events[type] || [];\n    this._events[type].push(listener);\n  }\n\n  public off(type: string, listener: IListenerType): void {\n    if (!this._events[type]) {\n      return;\n    }\n\n    let obj = this._events[type];\n    let i = obj.length;\n\n    while (i--) {\n      if (obj[i] === listener || obj[i].listener === listener) {\n        obj.splice(i, 1);\n        return;\n      }\n    }\n  }\n\n  public removeAllListeners(type: string): void {\n    if (this._events[type]) {\n       delete this._events[type];\n    }\n  }\n\n  public once(type: string, listener: IListenerType): void {\n    function on(): void {\n      let args = Array.prototype.slice.call(arguments);\n      this.off(type, on);\n      listener.apply(this, args);\n    }\n    (<any>on).listener = listener;\n    this.on(type, on);\n  }\n\n  public emit(type: string, ...args: any[]): void {\n    if (!this._events[type]) {\n      return;\n    }\n    let obj = this._events[type];\n    for (let i = 0; i < obj.length; i++) {\n      obj[i].apply(this, args);\n    }\n  }\n\n  public listeners(type: string): IListenerType[] {\n    return this._events[type] || [];\n  }\n\n  protected destroy(): void {\n    this._events = {};\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\n/**\n * C0 control codes\n * See = https://en.wikipedia.org/wiki/C0_and_C1_control_codes\n */\nexport namespace C0 {\n  /** Null (Caret = ^@, C = \\0) */\n  export const NUL = '\\x00';\n  /** Start of Heading (Caret = ^A) */\n  export const SOH = '\\x01';\n  /** Start of Text (Caret = ^B) */\n  export const STX = '\\x02';\n  /** End of Text (Caret = ^C) */\n  export const ETX = '\\x03';\n  /** End of Transmission (Caret = ^D) */\n  export const EOT = '\\x04';\n  /** Enquiry (Caret = ^E) */\n  export const ENQ = '\\x05';\n  /** Acknowledge (Caret = ^F) */\n  export const ACK = '\\x06';\n  /** Bell (Caret = ^G, C = \\a) */\n  export const BEL = '\\x07';\n  /** Backspace (Caret = ^H, C = \\b) */\n  export const BS  = '\\x08';\n  /** Character Tabulation, Horizontal Tabulation (Caret = ^I, C = \\t) */\n  export const HT  = '\\x09';\n  /** Line Feed (Caret = ^J, C = \\n) */\n  export const LF  = '\\x0a';\n  /** Line Tabulation, Vertical Tabulation (Caret = ^K, C = \\v) */\n  export const VT  = '\\x0b';\n  /** Form Feed (Caret = ^L, C = \\f) */\n  export const FF  = '\\x0c';\n  /** Carriage Return (Caret = ^M, C = \\r) */\n  export const CR  = '\\x0d';\n  /** Shift Out (Caret = ^N) */\n  export const SO  = '\\x0e';\n  /** Shift In (Caret = ^O) */\n  export const SI  = '\\x0f';\n  /** Data Link Escape (Caret = ^P) */\n  export const DLE = '\\x10';\n  /** Device Control One (XON) (Caret = ^Q) */\n  export const DC1 = '\\x11';\n  /** Device Control Two (Caret = ^R) */\n  export const DC2 = '\\x12';\n  /** Device Control Three (XOFF) (Caret = ^S) */\n  export const DC3 = '\\x13';\n  /** Device Control Four (Caret = ^T) */\n  export const DC4 = '\\x14';\n  /** Negative Acknowledge (Caret = ^U) */\n  export const NAK = '\\x15';\n  /** Synchronous Idle (Caret = ^V) */\n  export const SYN = '\\x16';\n  /** End of Transmission Block (Caret = ^W) */\n  export const ETB = '\\x17';\n  /** Cancel (Caret = ^X) */\n  export const CAN = '\\x18';\n  /** End of Medium (Caret = ^Y) */\n  export const EM  = '\\x19';\n  /** Substitute (Caret = ^Z) */\n  export const SUB = '\\x1a';\n  /** Escape (Caret = ^[, C = \\e) */\n  export const ESC = '\\x1b';\n  /** File Separator (Caret = ^\\) */\n  export const FS  = '\\x1c';\n  /** Group Separator (Caret = ^]) */\n  export const GS  = '\\x1d';\n  /** Record Separator (Caret = ^^) */\n  export const RS  = '\\x1e';\n  /** Unit Separator (Caret = ^_) */\n  export const US  = '\\x1f';\n  /** Space */\n  export const SP  = '\\x20';\n  /** Delete (Caret = ^?) */\n  export const DEL = '\\x7f';\n};\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal } from './Interfaces';\n\ninterface IPosition {\n  start: number;\n  end: number;\n}\n\n/**\n * Encapsulates the logic for handling compositionstart, compositionupdate and compositionend\n * events, displaying the in-progress composition to the UI and forwarding the final composition\n * to the handler.\n */\nexport class CompositionHelper {\n  /**\n   * Whether input composition is currently happening, eg. via a mobile keyboard, speech input or\n   * IME. This variable determines whether the compositionText should be displayed on the UI.\n   */\n  private isComposing: boolean;\n\n  /**\n   * The position within the input textarea's value of the current composition.\n   */\n  private compositionPosition: IPosition;\n\n  /**\n   * Whether a composition is in the process of being sent, setting this to false will cancel any\n   * in-progress composition.\n   */\n  private isSendingComposition: boolean;\n\n  /**\n   * Creates a new CompositionHelper.\n   * @param textarea The textarea that xterm uses for input.\n   * @param compositionView The element to display the in-progress composition in.\n   * @param terminal The Terminal to forward the finished composition to.\n   */\n  constructor(\n    private textarea: HTMLTextAreaElement,\n    private compositionView: HTMLElement,\n    private terminal: ITerminal\n  ) {\n    this.isComposing = false;\n    this.isSendingComposition = false;\n    this.compositionPosition = { start: null, end: null };\n  }\n\n  /**\n   * Handles the compositionstart event, activating the composition view.\n   */\n  public compositionstart(): void {\n    this.isComposing = true;\n    this.compositionPosition.start = this.textarea.value.length;\n    this.compositionView.textContent = '';\n    this.compositionView.classList.add('active');\n  }\n\n  /**\n   * Handles the compositionupdate event, updating the composition view.\n   * @param {CompositionEvent} ev The event.\n   */\n  public compositionupdate(ev: CompositionEvent): void {\n    this.compositionView.textContent = ev.data;\n    this.updateCompositionElements();\n    setTimeout(() => {\n      this.compositionPosition.end = this.textarea.value.length;\n    }, 0);\n  }\n\n  /**\n   * Handles the compositionend event, hiding the composition view and sending the composition to\n   * the handler.\n   */\n  public compositionend(): void {\n    this.finalizeComposition(true);\n  }\n\n  /**\n   * Handles the keydown event, routing any necessary events to the CompositionHelper functions.\n   * @param ev The keydown event.\n   * @return Whether the Terminal should continue processing the keydown event.\n   */\n  public keydown(ev: KeyboardEvent): boolean {\n    if (this.isComposing || this.isSendingComposition) {\n      if (ev.keyCode === 229) {\n        // Continue composing if the keyCode is the \"composition character\"\n        return false;\n      } else if (ev.keyCode === 16 || ev.keyCode === 17 || ev.keyCode === 18) {\n        // Continue composing if the keyCode is a modifier key\n        return false;\n      } else {\n        // Finish composition immediately. This is mainly here for the case where enter is\n        // pressed and the handler needs to be triggered before the command is executed.\n        this.finalizeComposition(false);\n      }\n    }\n\n    if (ev.keyCode === 229) {\n      // If the \"composition character\" is used but gets to this point it means a non-composition\n      // character (eg. numbers and punctuation) was pressed when the IME was active.\n      this.handleAnyTextareaChanges();\n      return false;\n    }\n\n    return true;\n  }\n\n  /**\n   * Finalizes the composition, resuming regular input actions. This is called when a composition\n   * is ending.\n   * @param waitForPropogation Whether to wait for events to propogate before sending\n   *   the input. This should be false if a non-composition keystroke is entered before the\n   *   compositionend event is triggered, such as enter, so that the composition is send before\n   *   the command is executed.\n   */\n  private finalizeComposition(waitForPropogation: boolean): void {\n    this.compositionView.classList.remove('active');\n    this.isComposing = false;\n    this.clearTextareaPosition();\n\n    if (!waitForPropogation) {\n      // Cancel any delayed composition send requests and send the input immediately.\n      this.isSendingComposition = false;\n      const input = this.textarea.value.substring(this.compositionPosition.start, this.compositionPosition.end);\n      this.terminal.handler(input);\n    } else {\n      // Make a deep copy of the composition position here as a new compositionstart event may\n      // fire before the setTimeout executes.\n      const currentCompositionPosition = {\n        start: this.compositionPosition.start,\n        end: this.compositionPosition.end,\n      };\n\n      // Since composition* events happen before the changes take place in the textarea on most\n      // browsers, use a setTimeout with 0ms time to allow the native compositionend event to\n      // complete. This ensures the correct character is retrieved, this solution was used\n      // because:\n      // - The compositionend event's data property is unreliable, at least on Chromium\n      // - The last compositionupdate event's data property does not always accurately describe\n      //   the character, a counter example being Korean where an ending consonsant can move to\n      //   the following character if the following input is a vowel.\n      this.isSendingComposition = true;\n      setTimeout(() => {\n        // Ensure that the input has not already been sent\n        if (this.isSendingComposition) {\n          this.isSendingComposition = false;\n          let input;\n          if (this.isComposing) {\n            // Use the end position to get the string if a new composition has started.\n            input = this.textarea.value.substring(currentCompositionPosition.start, currentCompositionPosition.end);\n          } else {\n            // Don't use the end position here in order to pick up any characters after the\n            // composition has finished, for example when typing a non-composition character\n            // (eg. 2) after a composition character.\n            input = this.textarea.value.substring(currentCompositionPosition.start);\n          }\n          this.terminal.handler(input);\n        }\n      }, 0);\n    }\n  }\n\n  /**\n   * Apply any changes made to the textarea after the current event chain is allowed to complete.\n   * This should be called when not currently composing but a keydown event with the \"composition\n   * character\" (229) is triggered, in order to allow non-composition text to be entered when an\n   * IME is active.\n   */\n  private handleAnyTextareaChanges(): void {\n    const oldValue = this.textarea.value;\n    setTimeout(() => {\n      // Ignore if a composition has started since the timeout\n      if (!this.isComposing) {\n        const newValue = this.textarea.value;\n        const diff = newValue.replace(oldValue, '');\n        if (diff.length > 0) {\n          this.terminal.handler(diff);\n        }\n      }\n    }, 0);\n  }\n\n  /**\n   * Positions the composition view on top of the cursor and the textarea just below it (so the\n   * IME helper dialog is positioned correctly).\n   * @param dontRecurse Whether to use setTimeout to recursively trigger another update, this is\n   *   necessary as the IME events across browsers are not consistently triggered.\n   */\n  public updateCompositionElements(dontRecurse?: boolean): void {\n    if (!this.isComposing) {\n      return;\n    }\n\n    if (this.terminal.buffer.isCursorInViewport) {\n      const cellHeight = Math.ceil(this.terminal.charMeasure.height * this.terminal.options.lineHeight);\n      const cursorTop = this.terminal.buffer.y * cellHeight;\n      const cursorLeft = this.terminal.buffer.x * this.terminal.charMeasure.width;\n\n      this.compositionView.style.left = cursorLeft + 'px';\n      this.compositionView.style.top = cursorTop + 'px';\n      this.compositionView.style.height = cellHeight + 'px';\n      this.compositionView.style.lineHeight = cellHeight + 'px';\n      // Sync the textarea to the exact position of the composition view so the IME knows where the\n      // text is.\n      const compositionViewBounds = this.compositionView.getBoundingClientRect();\n      this.textarea.style.left = cursorLeft + 'px';\n      this.textarea.style.top = cursorTop + 'px';\n      this.textarea.style.width = compositionViewBounds.width + 'px';\n      this.textarea.style.height = compositionViewBounds.height + 'px';\n      this.textarea.style.lineHeight = compositionViewBounds.height + 'px';\n    }\n\n    if (!dontRecurse) {\n      setTimeout(() => this.updateCompositionElements(true), 0);\n    }\n  };\n\n  /**\n   * Clears the textarea's position so that the cursor does not blink on IE.\n   * @private\n   */\n  private clearTextareaPosition(): void {\n    this.textarea.style.left = '';\n    this.textarea.style.top = '';\n  };\n}\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { Charset } from './Types';\n\n/**\n * The character sets supported by the terminal. These enable several languages\n * to be represented within the terminal with only 8-bit encoding. See ISO 2022\n * for a discussion on character sets. Only VT100 character sets are supported.\n */\nexport const CHARSETS: { [key: string]: Charset } = {};\n\n/**\n * The default character set, US.\n */\nexport const DEFAULT_CHARSET: Charset = CHARSETS['B'];\n\n/**\n * DEC Special Character and Line Drawing Set.\n * Reference: http://vt100.net/docs/vt102-ug/table5-13.html\n * A lot of curses apps use this if they see TERM=xterm.\n * testing: echo -e '\\e(0a\\e(B'\n * The xterm output sometimes seems to conflict with the\n * reference above. xterm seems in line with the reference\n * when running vttest however.\n * The table below now uses xterm's output from vttest.\n */\nCHARSETS['0'] = {\n  '`': '\\u25c6', // '◆'\n  'a': '\\u2592', // '▒'\n  'b': '\\u0009', // '\\t'\n  'c': '\\u000c', // '\\f'\n  'd': '\\u000d', // '\\r'\n  'e': '\\u000a', // '\\n'\n  'f': '\\u00b0', // '°'\n  'g': '\\u00b1', // '±'\n  'h': '\\u2424', // '\\u2424' (NL)\n  'i': '\\u000b', // '\\v'\n  'j': '\\u2518', // '┘'\n  'k': '\\u2510', // '┐'\n  'l': '\\u250c', // '┌'\n  'm': '\\u2514', // '└'\n  'n': '\\u253c', // '┼'\n  'o': '\\u23ba', // '⎺'\n  'p': '\\u23bb', // '⎻'\n  'q': '\\u2500', // '─'\n  'r': '\\u23bc', // '⎼'\n  's': '\\u23bd', // '⎽'\n  't': '\\u251c', // '├'\n  'u': '\\u2524', // '┤'\n  'v': '\\u2534', // '┴'\n  'w': '\\u252c', // '┬'\n  'x': '\\u2502', // '│'\n  'y': '\\u2264', // '≤'\n  'z': '\\u2265', // '≥'\n  '{': '\\u03c0', // 'π'\n  '|': '\\u2260', // '≠'\n  '}': '\\u00a3', // '£'\n  '~': '\\u00b7'  // '·'\n};\n\n/**\n * British character set\n * ESC (A\n * Reference: http://vt100.net/docs/vt220-rm/table2-5.html\n */\nCHARSETS['A'] = {\n  '#': '£'\n};\n\n/**\n * United States character set\n * ESC (B\n */\nCHARSETS['B'] = null;\n\n/**\n * Dutch character set\n * ESC (4\n * Reference: http://vt100.net/docs/vt220-rm/table2-6.html\n */\nCHARSETS['4'] = {\n  '#': '£',\n  '@': '¾',\n  '[': 'ij',\n  '\\\\': '½',\n  ']': '|',\n  '{': '¨',\n  '|': 'f',\n  '}': '¼',\n  '~': '´'\n};\n\n/**\n * Finnish character set\n * ESC (C or ESC (5\n * Reference: http://vt100.net/docs/vt220-rm/table2-7.html\n */\nCHARSETS['C'] =\nCHARSETS['5'] = {\n  '[': 'Ä',\n  '\\\\': 'Ö',\n  ']': 'Å',\n  '^': 'Ü',\n  '`': 'é',\n  '{': 'ä',\n  '|': 'ö',\n  '}': 'å',\n  '~': 'ü'\n};\n\n/**\n * French character set\n * ESC (R\n * Reference: http://vt100.net/docs/vt220-rm/table2-8.html\n */\nCHARSETS['R'] = {\n  '#': '£',\n  '@': 'à',\n  '[': '°',\n  '\\\\': 'ç',\n  ']': '§',\n  '{': 'é',\n  '|': 'ù',\n  '}': 'è',\n  '~': '¨'\n};\n\n/**\n * French Canadian character set\n * ESC (Q\n * Reference: http://vt100.net/docs/vt220-rm/table2-9.html\n */\nCHARSETS['Q'] = {\n  '@': 'à',\n  '[': 'â',\n  '\\\\': 'ç',\n  ']': 'ê',\n  '^': 'î',\n  '`': 'ô',\n  '{': 'é',\n  '|': 'ù',\n  '}': 'è',\n  '~': 'û'\n};\n\n/**\n * German character set\n * ESC (K\n * Reference: http://vt100.net/docs/vt220-rm/table2-10.html\n */\nCHARSETS['K'] = {\n  '@': '§',\n  '[': 'Ä',\n  '\\\\': 'Ö',\n  ']': 'Ü',\n  '{': 'ä',\n  '|': 'ö',\n  '}': 'ü',\n  '~': 'ß'\n};\n\n/**\n * Italian character set\n * ESC (Y\n * Reference: http://vt100.net/docs/vt220-rm/table2-11.html\n */\nCHARSETS['Y'] = {\n  '#': '£',\n  '@': '§',\n  '[': '°',\n  '\\\\': 'ç',\n  ']': 'é',\n  '`': 'ù',\n  '{': 'à',\n  '|': 'ò',\n  '}': 'è',\n  '~': 'ì'\n};\n\n/**\n * Norwegian/Danish character set\n * ESC (E or ESC (6\n * Reference: http://vt100.net/docs/vt220-rm/table2-12.html\n */\nCHARSETS['E'] =\nCHARSETS['6'] = {\n  '@': 'Ä',\n  '[': 'Æ',\n  '\\\\': 'Ø',\n  ']': 'Å',\n  '^': 'Ü',\n  '`': 'ä',\n  '{': 'æ',\n  '|': 'ø',\n  '}': 'å',\n  '~': 'ü'\n};\n\n/**\n * Spanish character set\n * ESC (Z\n * Reference: http://vt100.net/docs/vt220-rm/table2-13.html\n */\nCHARSETS['Z'] = {\n  '#': '£',\n  '@': '§',\n  '[': '¡',\n  '\\\\': 'Ñ',\n  ']': '¿',\n  '{': '°',\n  '|': 'ñ',\n  '}': 'ç'\n};\n\n/**\n * Swedish character set\n * ESC (H or ESC (7\n * Reference: http://vt100.net/docs/vt220-rm/table2-14.html\n */\nCHARSETS['H'] =\nCHARSETS['7'] = {\n  '@': 'É',\n  '[': 'Ä',\n  '\\\\': 'Ö',\n  ']': 'Å',\n  '^': 'Ü',\n  '`': 'é',\n  '{': 'ä',\n  '|': 'ö',\n  '}': 'å',\n  '~': 'ü'\n};\n\n/**\n * Swiss character set\n * ESC (=\n * Reference: http://vt100.net/docs/vt220-rm/table2-15.html\n */\nCHARSETS['='] = {\n  '#': 'ù',\n  '@': 'à',\n  '[': 'é',\n  '\\\\': 'ç',\n  ']': 'ê',\n  '^': 'î',\n  '_': 'è',\n  '`': 'ô',\n  '{': 'ä',\n  '|': 'ö',\n  '}': 'ü',\n  '~': 'û'\n};\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nexport const wcwidth = (function(opts: {nul: number, control: number}): (ucs: number) => number {\n    // extracted from https://www.cl.cam.ac.uk/%7Emgk25/ucs/wcwidth.c\n    // combining characters\n    const COMBINING_BMP = [\n      [0x0300, 0x036F], [0x0483, 0x0486], [0x0488, 0x0489],\n      [0x0591, 0x05BD], [0x05BF, 0x05BF], [0x05C1, 0x05C2],\n      [0x05C4, 0x05C5], [0x05C7, 0x05C7], [0x0600, 0x0603],\n      [0x0610, 0x0615], [0x064B, 0x065E], [0x0670, 0x0670],\n      [0x06D6, 0x06E4], [0x06E7, 0x06E8], [0x06EA, 0x06ED],\n      [0x070F, 0x070F], [0x0711, 0x0711], [0x0730, 0x074A],\n      [0x07A6, 0x07B0], [0x07EB, 0x07F3], [0x0901, 0x0902],\n      [0x093C, 0x093C], [0x0941, 0x0948], [0x094D, 0x094D],\n      [0x0951, 0x0954], [0x0962, 0x0963], [0x0981, 0x0981],\n      [0x09BC, 0x09BC], [0x09C1, 0x09C4], [0x09CD, 0x09CD],\n      [0x09E2, 0x09E3], [0x0A01, 0x0A02], [0x0A3C, 0x0A3C],\n      [0x0A41, 0x0A42], [0x0A47, 0x0A48], [0x0A4B, 0x0A4D],\n      [0x0A70, 0x0A71], [0x0A81, 0x0A82], [0x0ABC, 0x0ABC],\n      [0x0AC1, 0x0AC5], [0x0AC7, 0x0AC8], [0x0ACD, 0x0ACD],\n      [0x0AE2, 0x0AE3], [0x0B01, 0x0B01], [0x0B3C, 0x0B3C],\n      [0x0B3F, 0x0B3F], [0x0B41, 0x0B43], [0x0B4D, 0x0B4D],\n      [0x0B56, 0x0B56], [0x0B82, 0x0B82], [0x0BC0, 0x0BC0],\n      [0x0BCD, 0x0BCD], [0x0C3E, 0x0C40], [0x0C46, 0x0C48],\n      [0x0C4A, 0x0C4D], [0x0C55, 0x0C56], [0x0CBC, 0x0CBC],\n      [0x0CBF, 0x0CBF], [0x0CC6, 0x0CC6], [0x0CCC, 0x0CCD],\n      [0x0CE2, 0x0CE3], [0x0D41, 0x0D43], [0x0D4D, 0x0D4D],\n      [0x0DCA, 0x0DCA], [0x0DD2, 0x0DD4], [0x0DD6, 0x0DD6],\n      [0x0E31, 0x0E31], [0x0E34, 0x0E3A], [0x0E47, 0x0E4E],\n      [0x0EB1, 0x0EB1], [0x0EB4, 0x0EB9], [0x0EBB, 0x0EBC],\n      [0x0EC8, 0x0ECD], [0x0F18, 0x0F19], [0x0F35, 0x0F35],\n      [0x0F37, 0x0F37], [0x0F39, 0x0F39], [0x0F71, 0x0F7E],\n      [0x0F80, 0x0F84], [0x0F86, 0x0F87], [0x0F90, 0x0F97],\n      [0x0F99, 0x0FBC], [0x0FC6, 0x0FC6], [0x102D, 0x1030],\n      [0x1032, 0x1032], [0x1036, 0x1037], [0x1039, 0x1039],\n      [0x1058, 0x1059], [0x1160, 0x11FF], [0x135F, 0x135F],\n      [0x1712, 0x1714], [0x1732, 0x1734], [0x1752, 0x1753],\n      [0x1772, 0x1773], [0x17B4, 0x17B5], [0x17B7, 0x17BD],\n      [0x17C6, 0x17C6], [0x17C9, 0x17D3], [0x17DD, 0x17DD],\n      [0x180B, 0x180D], [0x18A9, 0x18A9], [0x1920, 0x1922],\n      [0x1927, 0x1928], [0x1932, 0x1932], [0x1939, 0x193B],\n      [0x1A17, 0x1A18], [0x1B00, 0x1B03], [0x1B34, 0x1B34],\n      [0x1B36, 0x1B3A], [0x1B3C, 0x1B3C], [0x1B42, 0x1B42],\n      [0x1B6B, 0x1B73], [0x1DC0, 0x1DCA], [0x1DFE, 0x1DFF],\n      [0x200B, 0x200F], [0x202A, 0x202E], [0x2060, 0x2063],\n      [0x206A, 0x206F], [0x20D0, 0x20EF], [0x302A, 0x302F],\n      [0x3099, 0x309A], [0xA806, 0xA806], [0xA80B, 0xA80B],\n      [0xA825, 0xA826], [0xFB1E, 0xFB1E], [0xFE00, 0xFE0F],\n      [0xFE20, 0xFE23], [0xFEFF, 0xFEFF], [0xFFF9, 0xFFFB],\n    ];\n    const COMBINING_HIGH = [\n      [0x10A01, 0x10A03], [0x10A05, 0x10A06], [0x10A0C, 0x10A0F],\n      [0x10A38, 0x10A3A], [0x10A3F, 0x10A3F], [0x1D167, 0x1D169],\n      [0x1D173, 0x1D182], [0x1D185, 0x1D18B], [0x1D1AA, 0x1D1AD],\n      [0x1D242, 0x1D244], [0xE0001, 0xE0001], [0xE0020, 0xE007F],\n      [0xE0100, 0xE01EF]\n    ];\n    // binary search\n    function bisearch(ucs: number, data: number[][]): boolean {\n      let min = 0;\n      let max = data.length - 1;\n      let mid;\n      if (ucs < data[0][0] || ucs > data[max][1])\n        return false;\n      while (max >= min) {\n        mid = (min + max) >> 1;\n        if (ucs > data[mid][1])\n          min = mid + 1;\n        else if (ucs < data[mid][0])\n          max = mid - 1;\n        else\n          return true;\n      }\n      return false;\n    }\n    function wcwidthBMP(ucs: number): number {\n      // test for 8-bit control characters\n      if (ucs === 0)\n        return opts.nul;\n      if (ucs < 32 || (ucs >= 0x7f && ucs < 0xa0))\n        return opts.control;\n      // binary search in table of non-spacing characters\n      if (bisearch(ucs, COMBINING_BMP))\n        return 0;\n      // if we arrive here, ucs is not a combining or C0/C1 control character\n      if (isWideBMP(ucs)) {\n        return 2;\n      }\n      return 1;\n    }\n    function isWideBMP(ucs: number): boolean {\n      return (\n        ucs >= 0x1100 && (\n        ucs <= 0x115f ||                // Hangul Jamo init. consonants\n        ucs === 0x2329 ||\n        ucs === 0x232a ||\n        (ucs >= 0x2e80 && ucs <= 0xa4cf && ucs !== 0x303f) ||  // CJK..Yi\n        (ucs >= 0xac00 && ucs <= 0xd7a3) ||    // Hangul Syllables\n        (ucs >= 0xf900 && ucs <= 0xfaff) ||    // CJK Compat Ideographs\n        (ucs >= 0xfe10 && ucs <= 0xfe19) ||    // Vertical forms\n        (ucs >= 0xfe30 && ucs <= 0xfe6f) ||    // CJK Compat Forms\n        (ucs >= 0xff00 && ucs <= 0xff60) ||    // Fullwidth Forms\n        (ucs >= 0xffe0 && ucs <= 0xffe6)));\n    }\n    function wcwidthHigh(ucs: number): 0 | 1 | 2 {\n      if (bisearch(ucs, COMBINING_HIGH))\n        return 0;\n      if ((ucs >= 0x20000 && ucs <= 0x2fffd) || (ucs >= 0x30000 && ucs <= 0x3fffd)) {\n        return 2;\n      }\n      return 1;\n    }\n    const control = opts.control | 0;\n    let table: number[] | Uint32Array = null;\n    function init_table(): number[] | Uint32Array {\n      // lookup table for BMP\n      const CODEPOINTS = 65536;  // BMP holds 65536 codepoints\n      const BITWIDTH = 2;        // a codepoint can have a width of 0, 1 or 2\n      const ITEMSIZE = 32;       // using uint32_t\n      const CONTAINERSIZE = CODEPOINTS * BITWIDTH / ITEMSIZE;\n      const CODEPOINTS_PER_ITEM = ITEMSIZE / BITWIDTH;\n      table = (typeof Uint32Array === 'undefined')\n        ? new Array(CONTAINERSIZE)\n        : new Uint32Array(CONTAINERSIZE);\n      for (let i = 0; i < CONTAINERSIZE; ++i) {\n        let num = 0;\n        let pos = CODEPOINTS_PER_ITEM;\n        while (pos--)\n          num = (num << 2) | wcwidthBMP(CODEPOINTS_PER_ITEM * i + pos);\n        table[i] = num;\n      }\n      return table;\n    }\n    // get width from lookup table\n    //   position in container   : num / CODEPOINTS_PER_ITEM\n    //     ==> n = table[Math.floor(num / 16)]\n    //     ==> n = table[num >> 4]\n    //   16 codepoints per number:       FFEEDDCCBBAA99887766554433221100\n    //   position in number      : (num % CODEPOINTS_PER_ITEM) * BITWIDTH\n    //     ==> m = (n % 16) * 2\n    //     ==> m = (num & 15) << 1\n    //   right shift to position m\n    //     ==> n = n >> m     e.g. m=12  000000000000FFEEDDCCBBAA99887766\n    //   we are only interested in 2 LSBs, cut off higher bits\n    //     ==> n = n & 3      e.g.       000000000000000000000000000000XX\n    return function (num: number): number {\n      num = num | 0;  // get asm.js like optimization under V8\n      if (num < 32)\n        return control | 0;\n      if (num < 127)\n        return 1;\n      let t = table || init_table();\n      if (num < 65536)\n        return t[num >> 4] >> ((num & 15) << 1) & 3;\n      // do a full search for high codepoints\n      return wcwidthHigh(num);\n    };\n})({nul: 0, control: 0});  // configurable options\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal, IBufferSet } from './Interfaces';\nimport { Buffer } from './Buffer';\nimport { EventEmitter } from './EventEmitter';\n\n/**\n * The BufferSet represents the set of two buffers used by xterm terminals (normal and alt) and\n * provides also utilities for working with them.\n */\nexport class BufferSet extends EventEmitter implements IBufferSet {\n  private _normal: Buffer;\n  private _alt: Buffer;\n  private _activeBuffer: Buffer;\n\n  /**\n   * Create a new BufferSet for the given terminal.\n   * @param {Terminal} terminal - The terminal the BufferSet will belong to\n   */\n  constructor(private _terminal: ITerminal) {\n    super();\n    this._normal = new Buffer(this._terminal, true);\n    this._normal.fillViewportRows();\n\n    // The alt buffer should never have scrollback.\n    // See http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h2-The-Alternate-Screen-Buffer\n    this._alt = new Buffer(this._terminal, false);\n    this._activeBuffer = this._normal;\n\n    this.setupTabStops();\n  }\n\n  /**\n   * Returns the alt Buffer of the BufferSet\n   * @returns {Buffer}\n   */\n  public get alt(): Buffer {\n    return this._alt;\n  }\n\n  /**\n   * Returns the normal Buffer of the BufferSet\n   * @returns {Buffer}\n   */\n  public get active(): Buffer {\n    return this._activeBuffer;\n  }\n\n  /**\n   * Returns the currently active Buffer of the BufferSet\n   * @returns {Buffer}\n   */\n  public get normal(): Buffer {\n    return this._normal;\n  }\n\n  /**\n   * Sets the normal Buffer of the BufferSet as its currently active Buffer\n   */\n  public activateNormalBuffer(): void {\n    // The alt buffer should always be cleared when we switch to the normal\n    // buffer. This frees up memory since the alt buffer should always be new\n    // when activated.\n    this._alt.clear();\n\n    this._activeBuffer = this._normal;\n    this.emit('activate', this._normal);\n  }\n\n  /**\n   * Sets the alt Buffer of the BufferSet as its currently active Buffer\n   */\n  public activateAltBuffer(): void {\n    // Since the alt buffer is always cleared when the normal buffer is\n    // activated, we want to fill it when switching to it.\n    this._alt.fillViewportRows();\n    this._activeBuffer = this._alt;\n    this.emit('activate', this._alt);\n  }\n\n  /**\n   * Resizes both normal and alt buffers, adjusting their data accordingly.\n   * @param newCols The new number of columns.\n   * @param newRows The new number of rows.\n   */\n  public resize(newCols: number, newRows: number): void {\n    this._normal.resize(newCols, newRows);\n    this._alt.resize(newCols, newRows);\n  }\n\n  /**\n   * Setup the tab stops.\n   * @param i The index to start setting up tab stops from.\n   */\n  public setupTabStops(i?: number): void {\n    this._normal.setupTabStops(i);\n    this._alt.setupTabStops(i);\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal, IBuffer } from './Interfaces';\nimport { CircularList } from './utils/CircularList';\nimport { LineData, CharData } from './Types';\n\nexport const CHAR_DATA_ATTR_INDEX = 0;\nexport const CHAR_DATA_CHAR_INDEX = 1;\nexport const CHAR_DATA_WIDTH_INDEX = 2;\nexport const CHAR_DATA_CODE_INDEX = 3;\nexport const MAX_BUFFER_SIZE = 4294967295; // 2^32 - 1\n\n/**\n * This class represents a terminal buffer (an internal state of the terminal), where the\n * following information is stored (in high-level):\n *   - text content of this particular buffer\n *   - cursor position\n *   - scroll position\n */\nexport class Buffer implements IBuffer {\n  private _lines: CircularList<LineData>;\n\n  public ydisp: number;\n  public ybase: number;\n  public y: number;\n  public x: number;\n  public scrollBottom: number;\n  public scrollTop: number;\n  public tabs: any;\n  public savedY: number;\n  public savedX: number;\n\n  /**\n   * Create a new Buffer.\n   * @param _terminal The terminal the Buffer will belong to.\n   * @param _hasScrollback Whether the buffer should respect the scrollback of\n   * the terminal.\n   */\n  constructor(\n    private _terminal: ITerminal,\n    private _hasScrollback: boolean\n  ) {\n    this.clear();\n  }\n\n  public get lines(): CircularList<LineData> {\n    return this._lines;\n  }\n\n  public get hasScrollback(): boolean {\n    return this._hasScrollback && this.lines.maxLength > this._terminal.rows;\n  }\n\n  public get isCursorInViewport(): boolean {\n    const absoluteY = this.ybase + this.y;\n    const relativeY = absoluteY - this.ydisp;\n    return (relativeY >= 0 && relativeY < this._terminal.rows);\n  }\n\n  /**\n   * Gets the correct buffer length based on the rows provided, the terminal's\n   * scrollback and whether this buffer is flagged to have scrollback or not.\n   * @param rows The terminal rows to use in the calculation.\n   */\n  private _getCorrectBufferLength(rows: number): number {\n    if (!this._hasScrollback) {\n      return rows;\n    }\n\n    const correctBufferLength = rows + this._terminal.options.scrollback;\n\n    return correctBufferLength > MAX_BUFFER_SIZE ? MAX_BUFFER_SIZE : correctBufferLength;\n  }\n\n  /**\n   * Fills the buffer's viewport with blank lines.\n   */\n  public fillViewportRows(): void {\n    if (this._lines.length === 0) {\n      let i = this._terminal.rows;\n      while (i--) {\n        this.lines.push(this._terminal.blankLine());\n      }\n    }\n  }\n\n  /**\n   * Clears the buffer to it's initial state, discarding all previous data.\n   */\n  public clear(): void {\n    this.ydisp = 0;\n    this.ybase = 0;\n    this.y = 0;\n    this.x = 0;\n    this._lines = new CircularList<LineData>(this._getCorrectBufferLength(this._terminal.rows));\n    this.scrollTop = 0;\n    this.scrollBottom = this._terminal.rows - 1;\n    this.setupTabStops();\n  }\n\n  /**\n   * Resizes the buffer, adjusting its data accordingly.\n   * @param newCols The new number of columns.\n   * @param newRows The new number of rows.\n   */\n  public resize(newCols: number, newRows: number): void {\n    // Increase max length if needed before adjustments to allow space to fill\n    // as required.\n    const newMaxLength = this._getCorrectBufferLength(newRows);\n    if (newMaxLength > this._lines.maxLength) {\n      this._lines.maxLength = newMaxLength;\n    }\n\n    // The following adjustments should only happen if the buffer has been\n    // initialized/filled.\n    if (this._lines.length > 0) {\n      // Deal with columns increasing (we don't do anything when columns reduce)\n      if (this._terminal.cols < newCols) {\n        const ch: CharData = [this._terminal.defAttr, ' ', 1, 32]; // does xterm use the default attr?\n        for (let i = 0; i < this._lines.length; i++) {\n          // TODO: This should be removed, with tests setup for the case that was\n          // causing the underlying bug, see https://github.com/sourcelair/xterm.js/issues/824\n          if (this._lines.get(i) === undefined) {\n            this._lines.set(i, this._terminal.blankLine(undefined, undefined, newCols));\n          }\n          while (this._lines.get(i).length < newCols) {\n            this._lines.get(i).push(ch);\n          }\n        }\n      }\n\n      // Resize rows in both directions as needed\n      let addToY = 0;\n      if (this._terminal.rows < newRows) {\n        for (let y = this._terminal.rows; y < newRows; y++) {\n          if (this._lines.length < newRows + this.ybase) {\n            if (this.ybase > 0 && this._lines.length <= this.ybase + this.y + addToY + 1) {\n              // There is room above the buffer and there are no empty elements below the line,\n              // scroll up\n              this.ybase--;\n              addToY++;\n              if (this.ydisp > 0) {\n                // Viewport is at the top of the buffer, must increase downwards\n                this.ydisp--;\n              }\n            } else {\n              // Add a blank line if there is no buffer left at the top to scroll to, or if there\n              // are blank lines after the cursor\n              this._lines.push(this._terminal.blankLine(undefined, undefined, newCols));\n            }\n          }\n        }\n      } else { // (this._terminal.rows >= newRows)\n        for (let y = this._terminal.rows; y > newRows; y--) {\n          if (this._lines.length > newRows + this.ybase) {\n            if (this._lines.length > this.ybase + this.y + 1) {\n              // The line is a blank line below the cursor, remove it\n              this._lines.pop();\n            } else {\n              // The line is the cursor, scroll down\n              this.ybase++;\n              this.ydisp++;\n            }\n          }\n        }\n      }\n\n      // Reduce max length if needed after adjustments, this is done after as it\n      // would otherwise cut data from the bottom of the buffer.\n      if (newMaxLength < this._lines.maxLength) {\n        // Trim from the top of the buffer and adjust ybase and ydisp.\n        const amountToTrim = this._lines.length - newMaxLength;\n        if (amountToTrim > 0) {\n          this._lines.trimStart(amountToTrim);\n          this.ybase = Math.max(this.ybase - amountToTrim, 0);\n          this.ydisp = Math.max(this.ydisp - amountToTrim, 0);\n        }\n        this._lines.maxLength = newMaxLength;\n      }\n\n      // Make sure that the cursor stays on screen\n      if (this.y >= newRows) {\n        this.y = newRows - 1;\n      }\n      if (addToY) {\n        this.y += addToY;\n      }\n\n      if (this.x >= newCols) {\n        this.x = newCols - 1;\n      }\n\n      this.scrollTop = 0;\n    }\n\n    this.scrollBottom = newRows - 1;\n  }\n\n  /**\n   * Translates a buffer line to a string, with optional start and end columns.\n   * Wide characters will count as two columns in the resulting string. This\n   * function is useful for getting the actual text underneath the raw selection\n   * position.\n   * @param line The line being translated.\n   * @param trimRight Whether to trim whitespace to the right.\n   * @param startCol The column to start at.\n   * @param endCol The column to end at.\n   */\n  public translateBufferLineToString(lineIndex: number, trimRight: boolean, startCol: number = 0, endCol: number = null): string {\n    // Get full line\n    let lineString = '';\n    const line = this.lines.get(lineIndex);\n    if (!line) {\n      return '';\n    }\n\n    // Initialize column and index values. Column values represent the actual\n    // cell column, indexes represent the index in the string. Indexes are\n    // needed here because some chars are 0 characters long (eg. after wide\n    // chars) and some chars are longer than 1 characters long (eg. emojis).\n    let startIndex = startCol;\n    endCol = endCol || line.length;\n    let endIndex = endCol;\n\n    for (let i = 0; i < line.length; i++) {\n      const char = line[i];\n      lineString += char[CHAR_DATA_CHAR_INDEX];\n      // Adjust start and end cols for wide characters if they affect their\n      // column indexes\n      if (char[CHAR_DATA_WIDTH_INDEX] === 0) {\n        if (startCol >= i) {\n          startIndex--;\n        }\n        if (endCol >= i) {\n          endIndex--;\n        }\n      } else {\n        // Adjust the columns to take glyphs that are represented by multiple\n        // code points into account.\n        if (char[CHAR_DATA_CHAR_INDEX].length > 1) {\n          if (startCol > i) {\n            startIndex += char[CHAR_DATA_CHAR_INDEX].length - 1;\n          }\n          if (endCol > i) {\n            endIndex += char[CHAR_DATA_CHAR_INDEX].length - 1;\n          }\n        }\n      }\n    }\n\n    // Calculate the final end col by trimming whitespace on the right of the\n    // line if needed.\n    if (trimRight) {\n      const rightWhitespaceIndex = lineString.search(/\\s+$/);\n      if (rightWhitespaceIndex !== -1) {\n        endIndex = Math.min(endIndex, rightWhitespaceIndex);\n      }\n      // Return the empty string if only trimmed whitespace is selected\n      if (endIndex <= startIndex) {\n        return '';\n      }\n    }\n\n    return lineString.substring(startIndex, endIndex);\n  }\n\n  /**\n   * Setup the tab stops.\n   * @param i The index to start setting up tab stops from.\n   */\n  public setupTabStops(i?: number): void {\n    if (i != null) {\n      if (!this.tabs[i]) {\n        i = this.prevStop(i);\n      }\n    } else {\n      this.tabs = {};\n      i = 0;\n    }\n\n    for (; i < this._terminal.cols; i += this._terminal.options.tabStopWidth) {\n      this.tabs[i] = true;\n    }\n  }\n\n  /**\n   * Move the cursor to the previous tab stop from the given position (default is current).\n   * @param x The position to move the cursor to the previous tab stop.\n   */\n  public prevStop(x?: number): number {\n    if (x == null) {\n      x = this.x;\n    }\n    while (!this.tabs[--x] && x > 0);\n    return x >= this._terminal.cols ? this._terminal.cols - 1 : x < 0 ? 0 : x;\n  }\n\n  /**\n   * Move the cursor one tab stop forward from the given position (default is current).\n   * @param x The position to move the cursor one tab stop forward.\n   */\n  public nextStop(x?: number): number {\n    if (x == null) {\n      x = this.x;\n    }\n    while (!this.tabs[++x] && x < this._terminal.cols);\n    return x >= this._terminal.cols ? this._terminal.cols - 1 : x < 0 ? 0 : x;\n  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diff --git a/public/src/webssh2.concat.map b/public/src/webssh2.concat.map
deleted file mode 100644
index 69483da..0000000
--- a/public/src/webssh2.concat.map
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* Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal, IBuffer } from './Interfaces';\nimport { CircularList } from './utils/CircularList';\nimport { LineData, CharData } from './Types';\n\nexport const CHAR_DATA_ATTR_INDEX = 0;\nexport const CHAR_DATA_CHAR_INDEX = 1;\nexport const CHAR_DATA_WIDTH_INDEX = 2;\nexport const CHAR_DATA_CODE_INDEX = 3;\nexport const MAX_BUFFER_SIZE = 4294967295; // 2^32 - 1\n\n/**\n * This class represents a terminal buffer (an internal state of the terminal), where the\n * following information is stored (in high-level):\n *   - text content of this particular buffer\n *   - cursor position\n *   - scroll position\n */\nexport class Buffer implements IBuffer {\n  private _lines: CircularList<LineData>;\n\n  public ydisp: number;\n  public ybase: number;\n  public y: number;\n  public x: number;\n  public scrollBottom: number;\n  public scrollTop: number;\n  public tabs: any;\n  public savedY: number;\n  public savedX: number;\n\n  /**\n   * Create a new Buffer.\n   * @param _terminal The terminal the Buffer will belong to.\n   * @param _hasScrollback Whether the buffer should respect the scrollback of\n   * the terminal.\n   */\n  constructor(\n    private _terminal: ITerminal,\n    private _hasScrollback: boolean\n  ) {\n    this.clear();\n  }\n\n  public get lines(): CircularList<LineData> {\n    return this._lines;\n  }\n\n  public get hasScrollback(): boolean {\n    return this._hasScrollback && this.lines.maxLength > this._terminal.rows;\n  }\n\n  public get isCursorInViewport(): boolean {\n    const absoluteY = this.ybase + this.y;\n    const relativeY = absoluteY - this.ydisp;\n    return (relativeY >= 0 && relativeY < this._terminal.rows);\n  }\n\n  /**\n   * Gets the correct buffer length based on the rows provided, the terminal's\n   * scrollback and whether this buffer is flagged to have scrollback or not.\n   * @param rows The terminal rows to use in the calculation.\n   */\n  private _getCorrectBufferLength(rows: number): number {\n    if (!this._hasScrollback) {\n      return rows;\n    }\n\n    const correctBufferLength = rows + this._terminal.options.scrollback;\n\n    return correctBufferLength > MAX_BUFFER_SIZE ? MAX_BUFFER_SIZE : correctBufferLength;\n  }\n\n  /**\n   * Fills the buffer's viewport with blank lines.\n   */\n  public fillViewportRows(): void {\n    if (this._lines.length === 0) {\n      let i = this._terminal.rows;\n      while (i--) {\n        this.lines.push(this._terminal.blankLine());\n      }\n    }\n  }\n\n  /**\n   * Clears the buffer to it's initial state, discarding all previous data.\n   */\n  public clear(): void {\n    this.ydisp = 0;\n    this.ybase = 0;\n    this.y = 0;\n    this.x = 0;\n    this._lines = new CircularList<LineData>(this._getCorrectBufferLength(this._terminal.rows));\n    this.scrollTop = 0;\n    this.scrollBottom = this._terminal.rows - 1;\n    this.setupTabStops();\n  }\n\n  /**\n   * Resizes the buffer, adjusting its data accordingly.\n   * @param newCols The new number of columns.\n   * @param newRows The new number of rows.\n   */\n  public resize(newCols: number, newRows: number): void {\n    // Increase max length if needed before adjustments to allow space to fill\n    // as required.\n    const newMaxLength = this._getCorrectBufferLength(newRows);\n    if (newMaxLength > this._lines.maxLength) {\n      this._lines.maxLength = newMaxLength;\n    }\n\n    // The following adjustments should only happen if the buffer has been\n    // initialized/filled.\n    if (this._lines.length > 0) {\n      // Deal with columns increasing (we don't do anything when columns reduce)\n      if (this._terminal.cols < newCols) {\n        const ch: CharData = [this._terminal.defAttr, ' ', 1, 32]; // does xterm use the default attr?\n        for (let i = 0; i < this._lines.length; i++) {\n          // TODO: This should be removed, with tests setup for the case that was\n          // causing the underlying bug, see https://github.com/sourcelair/xterm.js/issues/824\n          if (this._lines.get(i) === undefined) {\n            this._lines.set(i, this._terminal.blankLine(undefined, undefined, newCols));\n          }\n          while (this._lines.get(i).length < newCols) {\n            this._lines.get(i).push(ch);\n          }\n        }\n      }\n\n      // Resize rows in both directions as needed\n      let addToY = 0;\n      if (this._terminal.rows < newRows) {\n        for (let y = this._terminal.rows; y < newRows; y++) {\n          if (this._lines.length < newRows + this.ybase) {\n            if (this.ybase > 0 && this._lines.length <= this.ybase + this.y + addToY + 1) {\n              // There is room above the buffer and there are no empty elements below the line,\n              // scroll up\n              this.ybase--;\n              addToY++;\n              if (this.ydisp > 0) {\n                // Viewport is at the top of the buffer, must increase downwards\n                this.ydisp--;\n              }\n            } else {\n              // Add a blank line if there is no buffer left at the top to scroll to, or if there\n              // are blank lines after the cursor\n              this._lines.push(this._terminal.blankLine(undefined, undefined, newCols));\n            }\n          }\n        }\n      } else { // (this._terminal.rows >= newRows)\n        for (let y = this._terminal.rows; y > newRows; y--) {\n          if (this._lines.length > newRows + this.ybase) {\n            if (this._lines.length > this.ybase + this.y + 1) {\n              // The line is a blank line below the cursor, remove it\n              this._lines.pop();\n            } else {\n              // The line is the cursor, scroll down\n              this.ybase++;\n              this.ydisp++;\n            }\n          }\n        }\n      }\n\n      // Reduce max length if needed after adjustments, this is done after as it\n      // would otherwise cut data from the bottom of the buffer.\n      if (newMaxLength < this._lines.maxLength) {\n        // Trim from the top of the buffer and adjust ybase and ydisp.\n        const amountToTrim = this._lines.length - newMaxLength;\n        if (amountToTrim > 0) {\n          this._lines.trimStart(amountToTrim);\n          this.ybase = Math.max(this.ybase - amountToTrim, 0);\n          this.ydisp = Math.max(this.ydisp - amountToTrim, 0);\n        }\n        this._lines.maxLength = newMaxLength;\n      }\n\n      // Make sure that the cursor stays on screen\n      if (this.y >= newRows) {\n        this.y = newRows - 1;\n      }\n      if (addToY) {\n        this.y += addToY;\n      }\n\n      if (this.x >= newCols) {\n        this.x = newCols - 1;\n      }\n\n      this.scrollTop = 0;\n    }\n\n    this.scrollBottom = newRows - 1;\n  }\n\n  /**\n   * Translates a buffer line to a string, with optional start and end columns.\n   * Wide characters will count as two columns in the resulting string. This\n   * function is useful for getting the actual text underneath the raw selection\n   * position.\n   * @param line The line being translated.\n   * @param trimRight Whether to trim whitespace to the right.\n   * @param startCol The column to start at.\n   * @param endCol The column to end at.\n   */\n  public translateBufferLineToString(lineIndex: number, trimRight: boolean, startCol: number = 0, endCol: number = null): string {\n    // Get full line\n    let lineString = '';\n    const line = this.lines.get(lineIndex);\n    if (!line) {\n      return '';\n    }\n\n    // Initialize column and index values. Column values represent the actual\n    // cell column, indexes represent the index in the string. Indexes are\n    // needed here because some chars are 0 characters long (eg. after wide\n    // chars) and some chars are longer than 1 characters long (eg. emojis).\n    let startIndex = startCol;\n    endCol = endCol || line.length;\n    let endIndex = endCol;\n\n    for (let i = 0; i < line.length; i++) {\n      const char = line[i];\n      lineString += char[CHAR_DATA_CHAR_INDEX];\n      // Adjust start and end cols for wide characters if they affect their\n      // column indexes\n      if (char[CHAR_DATA_WIDTH_INDEX] === 0) {\n        if (startCol >= i) {\n          startIndex--;\n        }\n        if (endCol >= i) {\n          endIndex--;\n        }\n      } else {\n        // Adjust the columns to take glyphs that are represented by multiple\n        // code points into account.\n        if (char[CHAR_DATA_CHAR_INDEX].length > 1) {\n          if (startCol > i) {\n            startIndex += char[CHAR_DATA_CHAR_INDEX].length - 1;\n          }\n          if (endCol > i) {\n            endIndex += char[CHAR_DATA_CHAR_INDEX].length - 1;\n          }\n        }\n      }\n    }\n\n    // Calculate the final end col by trimming whitespace on the right of the\n    // line if needed.\n    if (trimRight) {\n      const rightWhitespaceIndex = lineString.search(/\\s+$/);\n      if (rightWhitespaceIndex !== -1) {\n        endIndex = Math.min(endIndex, rightWhitespaceIndex);\n      }\n      // Return the empty string if only trimmed whitespace is selected\n      if (endIndex <= startIndex) {\n        return '';\n      }\n    }\n\n    return lineString.substring(startIndex, endIndex);\n  }\n\n  /**\n   * Setup the tab stops.\n   * @param i The index to start setting up tab stops from.\n   */\n  public setupTabStops(i?: number): void {\n    if (i != null) {\n      if (!this.tabs[i]) {\n        i = this.prevStop(i);\n      }\n    } else {\n      this.tabs = {};\n      i = 0;\n    }\n\n    for (; i < this._terminal.cols; i += this._terminal.options.tabStopWidth) {\n      this.tabs[i] = true;\n    }\n  }\n\n  /**\n   * Move the cursor to the previous tab stop from the given position (default is current).\n   * @param x The position to move the cursor to the previous tab stop.\n   */\n  public prevStop(x?: number): number {\n    if (x == null) {\n      x = this.x;\n    }\n    while (!this.tabs[--x] && x > 0);\n    return x >= this._terminal.cols ? this._terminal.cols - 1 : x < 0 ? 0 : x;\n  }\n\n  /**\n   * Move the cursor one tab stop forward from the given position (default is current).\n   * @param x The position to move the cursor one tab stop forward.\n   */\n  public nextStop(x?: number): number {\n    if (x == null) {\n      x = this.x;\n    }\n    while (!this.tabs[++x] && x < this._terminal.cols);\n    return x >= this._terminal.cols ? this._terminal.cols - 1 : x < 0 ? 0 : x;\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal, IBufferSet } from './Interfaces';\nimport { Buffer } from './Buffer';\nimport { EventEmitter } from './EventEmitter';\n\n/**\n * The BufferSet represents the set of two buffers used by xterm terminals (normal and alt) and\n * provides also utilities for working with them.\n */\nexport class BufferSet extends EventEmitter implements IBufferSet {\n  private _normal: Buffer;\n  private _alt: Buffer;\n  private _activeBuffer: Buffer;\n\n  /**\n   * Create a new BufferSet for the given terminal.\n   * @param {Terminal} terminal - The terminal the BufferSet will belong to\n   */\n  constructor(private _terminal: ITerminal) {\n    super();\n    this._normal = new Buffer(this._terminal, true);\n    this._normal.fillViewportRows();\n\n    // The alt buffer should never have scrollback.\n    // See http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h2-The-Alternate-Screen-Buffer\n    this._alt = new Buffer(this._terminal, false);\n    this._activeBuffer = this._normal;\n\n    this.setupTabStops();\n  }\n\n  /**\n   * Returns the alt Buffer of the BufferSet\n   * @returns {Buffer}\n   */\n  public get alt(): Buffer {\n    return this._alt;\n  }\n\n  /**\n   * Returns the normal Buffer of the BufferSet\n   * @returns {Buffer}\n   */\n  public get active(): Buffer {\n    return this._activeBuffer;\n  }\n\n  /**\n   * Returns the currently active Buffer of the BufferSet\n   * @returns {Buffer}\n   */\n  public get normal(): Buffer {\n    return this._normal;\n  }\n\n  /**\n   * Sets the normal Buffer of the BufferSet as its currently active Buffer\n   */\n  public activateNormalBuffer(): void {\n    // The alt buffer should always be cleared when we switch to the normal\n    // buffer. This frees up memory since the alt buffer should always be new\n    // when activated.\n    this._alt.clear();\n\n    this._activeBuffer = this._normal;\n    this.emit('activate', this._normal);\n  }\n\n  /**\n   * Sets the alt Buffer of the BufferSet as its currently active Buffer\n   */\n  public activateAltBuffer(): void {\n    // Since the alt buffer is always cleared when the normal buffer is\n    // activated, we want to fill it when switching to it.\n    this._alt.fillViewportRows();\n    this._activeBuffer = this._alt;\n    this.emit('activate', this._alt);\n  }\n\n  /**\n   * Resizes both normal and alt buffers, adjusting their data accordingly.\n   * @param newCols The new number of columns.\n   * @param newRows The new number of rows.\n   */\n  public resize(newCols: number, newRows: number): void {\n    this._normal.resize(newCols, newRows);\n    this._alt.resize(newCols, newRows);\n  }\n\n  /**\n   * Setup the tab stops.\n   * @param i The index to start setting up tab stops from.\n   */\n  public setupTabStops(i?: number): void {\n    this._normal.setupTabStops(i);\n    this._alt.setupTabStops(i);\n  }\n}\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nexport const wcwidth = (function(opts: {nul: number, control: number}): (ucs: number) => number {\n    // extracted from https://www.cl.cam.ac.uk/%7Emgk25/ucs/wcwidth.c\n    // combining characters\n    const COMBINING_BMP = [\n      [0x0300, 0x036F], [0x0483, 0x0486], [0x0488, 0x0489],\n      [0x0591, 0x05BD], [0x05BF, 0x05BF], [0x05C1, 0x05C2],\n      [0x05C4, 0x05C5], [0x05C7, 0x05C7], [0x0600, 0x0603],\n      [0x0610, 0x0615], [0x064B, 0x065E], [0x0670, 0x0670],\n      [0x06D6, 0x06E4], [0x06E7, 0x06E8], [0x06EA, 0x06ED],\n      [0x070F, 0x070F], [0x0711, 0x0711], [0x0730, 0x074A],\n      [0x07A6, 0x07B0], [0x07EB, 0x07F3], [0x0901, 0x0902],\n      [0x093C, 0x093C], [0x0941, 0x0948], [0x094D, 0x094D],\n      [0x0951, 0x0954], [0x0962, 0x0963], [0x0981, 0x0981],\n      [0x09BC, 0x09BC], [0x09C1, 0x09C4], [0x09CD, 0x09CD],\n      [0x09E2, 0x09E3], [0x0A01, 0x0A02], [0x0A3C, 0x0A3C],\n      [0x0A41, 0x0A42], [0x0A47, 0x0A48], [0x0A4B, 0x0A4D],\n      [0x0A70, 0x0A71], [0x0A81, 0x0A82], [0x0ABC, 0x0ABC],\n      [0x0AC1, 0x0AC5], [0x0AC7, 0x0AC8], [0x0ACD, 0x0ACD],\n      [0x0AE2, 0x0AE3], [0x0B01, 0x0B01], [0x0B3C, 0x0B3C],\n      [0x0B3F, 0x0B3F], [0x0B41, 0x0B43], [0x0B4D, 0x0B4D],\n      [0x0B56, 0x0B56], [0x0B82, 0x0B82], [0x0BC0, 0x0BC0],\n      [0x0BCD, 0x0BCD], [0x0C3E, 0x0C40], [0x0C46, 0x0C48],\n      [0x0C4A, 0x0C4D], [0x0C55, 0x0C56], [0x0CBC, 0x0CBC],\n      [0x0CBF, 0x0CBF], [0x0CC6, 0x0CC6], [0x0CCC, 0x0CCD],\n      [0x0CE2, 0x0CE3], [0x0D41, 0x0D43], [0x0D4D, 0x0D4D],\n      [0x0DCA, 0x0DCA], [0x0DD2, 0x0DD4], [0x0DD6, 0x0DD6],\n      [0x0E31, 0x0E31], [0x0E34, 0x0E3A], [0x0E47, 0x0E4E],\n      [0x0EB1, 0x0EB1], [0x0EB4, 0x0EB9], [0x0EBB, 0x0EBC],\n      [0x0EC8, 0x0ECD], [0x0F18, 0x0F19], [0x0F35, 0x0F35],\n      [0x0F37, 0x0F37], [0x0F39, 0x0F39], [0x0F71, 0x0F7E],\n      [0x0F80, 0x0F84], [0x0F86, 0x0F87], [0x0F90, 0x0F97],\n      [0x0F99, 0x0FBC], [0x0FC6, 0x0FC6], [0x102D, 0x1030],\n      [0x1032, 0x1032], [0x1036, 0x1037], [0x1039, 0x1039],\n      [0x1058, 0x1059], [0x1160, 0x11FF], [0x135F, 0x135F],\n      [0x1712, 0x1714], [0x1732, 0x1734], [0x1752, 0x1753],\n      [0x1772, 0x1773], [0x17B4, 0x17B5], [0x17B7, 0x17BD],\n      [0x17C6, 0x17C6], [0x17C9, 0x17D3], [0x17DD, 0x17DD],\n      [0x180B, 0x180D], [0x18A9, 0x18A9], [0x1920, 0x1922],\n      [0x1927, 0x1928], [0x1932, 0x1932], [0x1939, 0x193B],\n      [0x1A17, 0x1A18], [0x1B00, 0x1B03], [0x1B34, 0x1B34],\n      [0x1B36, 0x1B3A], [0x1B3C, 0x1B3C], [0x1B42, 0x1B42],\n      [0x1B6B, 0x1B73], [0x1DC0, 0x1DCA], [0x1DFE, 0x1DFF],\n      [0x200B, 0x200F], [0x202A, 0x202E], [0x2060, 0x2063],\n      [0x206A, 0x206F], [0x20D0, 0x20EF], [0x302A, 0x302F],\n      [0x3099, 0x309A], [0xA806, 0xA806], [0xA80B, 0xA80B],\n      [0xA825, 0xA826], [0xFB1E, 0xFB1E], [0xFE00, 0xFE0F],\n      [0xFE20, 0xFE23], [0xFEFF, 0xFEFF], [0xFFF9, 0xFFFB],\n    ];\n    const COMBINING_HIGH = [\n      [0x10A01, 0x10A03], [0x10A05, 0x10A06], [0x10A0C, 0x10A0F],\n      [0x10A38, 0x10A3A], [0x10A3F, 0x10A3F], [0x1D167, 0x1D169],\n      [0x1D173, 0x1D182], [0x1D185, 0x1D18B], [0x1D1AA, 0x1D1AD],\n      [0x1D242, 0x1D244], [0xE0001, 0xE0001], [0xE0020, 0xE007F],\n      [0xE0100, 0xE01EF]\n    ];\n    // binary search\n    function bisearch(ucs: number, data: number[][]): boolean {\n      let min = 0;\n      let max = data.length - 1;\n      let mid;\n      if (ucs < data[0][0] || ucs > data[max][1])\n        return false;\n      while (max >= min) {\n        mid = (min + max) >> 1;\n        if (ucs > data[mid][1])\n          min = mid + 1;\n        else if (ucs < data[mid][0])\n          max = mid - 1;\n        else\n          return true;\n      }\n      return false;\n    }\n    function wcwidthBMP(ucs: number): number {\n      // test for 8-bit control characters\n      if (ucs === 0)\n        return opts.nul;\n      if (ucs < 32 || (ucs >= 0x7f && ucs < 0xa0))\n        return opts.control;\n      // binary search in table of non-spacing characters\n      if (bisearch(ucs, COMBINING_BMP))\n        return 0;\n      // if we arrive here, ucs is not a combining or C0/C1 control character\n      if (isWideBMP(ucs)) {\n        return 2;\n      }\n      return 1;\n    }\n    function isWideBMP(ucs: number): boolean {\n      return (\n        ucs >= 0x1100 && (\n        ucs <= 0x115f ||                // Hangul Jamo init. consonants\n        ucs === 0x2329 ||\n        ucs === 0x232a ||\n        (ucs >= 0x2e80 && ucs <= 0xa4cf && ucs !== 0x303f) ||  // CJK..Yi\n        (ucs >= 0xac00 && ucs <= 0xd7a3) ||    // Hangul Syllables\n        (ucs >= 0xf900 && ucs <= 0xfaff) ||    // CJK Compat Ideographs\n        (ucs >= 0xfe10 && ucs <= 0xfe19) ||    // Vertical forms\n        (ucs >= 0xfe30 && ucs <= 0xfe6f) ||    // CJK Compat Forms\n        (ucs >= 0xff00 && ucs <= 0xff60) ||    // Fullwidth Forms\n        (ucs >= 0xffe0 && ucs <= 0xffe6)));\n    }\n    function wcwidthHigh(ucs: number): 0 | 1 | 2 {\n      if (bisearch(ucs, COMBINING_HIGH))\n        return 0;\n      if ((ucs >= 0x20000 && ucs <= 0x2fffd) || (ucs >= 0x30000 && ucs <= 0x3fffd)) {\n        return 2;\n      }\n      return 1;\n    }\n    const control = opts.control | 0;\n    let table: number[] | Uint32Array = null;\n    function init_table(): number[] | Uint32Array {\n      // lookup table for BMP\n      const CODEPOINTS = 65536;  // BMP holds 65536 codepoints\n      const BITWIDTH = 2;        // a codepoint can have a width of 0, 1 or 2\n      const ITEMSIZE = 32;       // using uint32_t\n      const CONTAINERSIZE = CODEPOINTS * BITWIDTH / ITEMSIZE;\n      const CODEPOINTS_PER_ITEM = ITEMSIZE / BITWIDTH;\n      table = (typeof Uint32Array === 'undefined')\n        ? new Array(CONTAINERSIZE)\n        : new Uint32Array(CONTAINERSIZE);\n      for (let i = 0; i < CONTAINERSIZE; ++i) {\n        let num = 0;\n        let pos = CODEPOINTS_PER_ITEM;\n        while (pos--)\n          num = (num << 2) | wcwidthBMP(CODEPOINTS_PER_ITEM * i + pos);\n        table[i] = num;\n      }\n      return table;\n    }\n    // get width from lookup table\n    //   position in container   : num / CODEPOINTS_PER_ITEM\n    //     ==> n = table[Math.floor(num / 16)]\n    //     ==> n = table[num >> 4]\n    //   16 codepoints per number:       FFEEDDCCBBAA99887766554433221100\n    //   position in number      : (num % CODEPOINTS_PER_ITEM) * BITWIDTH\n    //     ==> m = (n % 16) * 2\n    //     ==> m = (num & 15) << 1\n    //   right shift to position m\n    //     ==> n = n >> m     e.g. m=12  000000000000FFEEDDCCBBAA99887766\n    //   we are only interested in 2 LSBs, cut off higher bits\n    //     ==> n = n & 3      e.g.       000000000000000000000000000000XX\n    return function (num: number): number {\n      num = num | 0;  // get asm.js like optimization under V8\n      if (num < 32)\n        return control | 0;\n      if (num < 127)\n        return 1;\n      let t = table || init_table();\n      if (num < 65536)\n        return t[num >> 4] >> ((num & 15) << 1) & 3;\n      // do a full search for high codepoints\n      return wcwidthHigh(num);\n    };\n})({nul: 0, control: 0});  // configurable options\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { Charset } from './Types';\n\n/**\n * The character sets supported by the terminal. These enable several languages\n * to be represented within the terminal with only 8-bit encoding. See ISO 2022\n * for a discussion on character sets. Only VT100 character sets are supported.\n */\nexport const CHARSETS: { [key: string]: Charset } = {};\n\n/**\n * The default character set, US.\n */\nexport const DEFAULT_CHARSET: Charset = CHARSETS['B'];\n\n/**\n * DEC Special Character and Line Drawing Set.\n * Reference: http://vt100.net/docs/vt102-ug/table5-13.html\n * A lot of curses apps use this if they see TERM=xterm.\n * testing: echo -e '\\e(0a\\e(B'\n * The xterm output sometimes seems to conflict with the\n * reference above. xterm seems in line with the reference\n * when running vttest however.\n * The table below now uses xterm's output from vttest.\n */\nCHARSETS['0'] = {\n  '`': '\\u25c6', // '◆'\n  'a': '\\u2592', // '▒'\n  'b': '\\u0009', // '\\t'\n  'c': '\\u000c', // '\\f'\n  'd': '\\u000d', // '\\r'\n  'e': '\\u000a', // '\\n'\n  'f': '\\u00b0', // '°'\n  'g': '\\u00b1', // '±'\n  'h': '\\u2424', // '\\u2424' (NL)\n  'i': '\\u000b', // '\\v'\n  'j': '\\u2518', // '┘'\n  'k': '\\u2510', // '┐'\n  'l': '\\u250c', // '┌'\n  'm': '\\u2514', // '└'\n  'n': '\\u253c', // '┼'\n  'o': '\\u23ba', // '⎺'\n  'p': '\\u23bb', // '⎻'\n  'q': '\\u2500', // '─'\n  'r': '\\u23bc', // '⎼'\n  's': '\\u23bd', // '⎽'\n  't': '\\u251c', // '├'\n  'u': '\\u2524', // '┤'\n  'v': '\\u2534', // '┴'\n  'w': '\\u252c', // '┬'\n  'x': '\\u2502', // '│'\n  'y': '\\u2264', // '≤'\n  'z': '\\u2265', // '≥'\n  '{': '\\u03c0', // 'π'\n  '|': '\\u2260', // '≠'\n  '}': '\\u00a3', // '£'\n  '~': '\\u00b7'  // '·'\n};\n\n/**\n * British character set\n * ESC (A\n * Reference: http://vt100.net/docs/vt220-rm/table2-5.html\n */\nCHARSETS['A'] = {\n  '#': '£'\n};\n\n/**\n * United States character set\n * ESC (B\n */\nCHARSETS['B'] = null;\n\n/**\n * Dutch character set\n * ESC (4\n * Reference: http://vt100.net/docs/vt220-rm/table2-6.html\n */\nCHARSETS['4'] = {\n  '#': '£',\n  '@': '¾',\n  '[': 'ij',\n  '\\\\': '½',\n  ']': '|',\n  '{': '¨',\n  '|': 'f',\n  '}': '¼',\n  '~': '´'\n};\n\n/**\n * Finnish character set\n * ESC (C or ESC (5\n * Reference: http://vt100.net/docs/vt220-rm/table2-7.html\n */\nCHARSETS['C'] =\nCHARSETS['5'] = {\n  '[': 'Ä',\n  '\\\\': 'Ö',\n  ']': 'Å',\n  '^': 'Ü',\n  '`': 'é',\n  '{': 'ä',\n  '|': 'ö',\n  '}': 'å',\n  '~': 'ü'\n};\n\n/**\n * French character set\n * ESC (R\n * Reference: http://vt100.net/docs/vt220-rm/table2-8.html\n */\nCHARSETS['R'] = {\n  '#': '£',\n  '@': 'à',\n  '[': '°',\n  '\\\\': 'ç',\n  ']': '§',\n  '{': 'é',\n  '|': 'ù',\n  '}': 'è',\n  '~': '¨'\n};\n\n/**\n * French Canadian character set\n * ESC (Q\n * Reference: http://vt100.net/docs/vt220-rm/table2-9.html\n */\nCHARSETS['Q'] = {\n  '@': 'à',\n  '[': 'â',\n  '\\\\': 'ç',\n  ']': 'ê',\n  '^': 'î',\n  '`': 'ô',\n  '{': 'é',\n  '|': 'ù',\n  '}': 'è',\n  '~': 'û'\n};\n\n/**\n * German character set\n * ESC (K\n * Reference: http://vt100.net/docs/vt220-rm/table2-10.html\n */\nCHARSETS['K'] = {\n  '@': '§',\n  '[': 'Ä',\n  '\\\\': 'Ö',\n  ']': 'Ü',\n  '{': 'ä',\n  '|': 'ö',\n  '}': 'ü',\n  '~': 'ß'\n};\n\n/**\n * Italian character set\n * ESC (Y\n * Reference: http://vt100.net/docs/vt220-rm/table2-11.html\n */\nCHARSETS['Y'] = {\n  '#': '£',\n  '@': '§',\n  '[': '°',\n  '\\\\': 'ç',\n  ']': 'é',\n  '`': 'ù',\n  '{': 'à',\n  '|': 'ò',\n  '}': 'è',\n  '~': 'ì'\n};\n\n/**\n * Norwegian/Danish character set\n * ESC (E or ESC (6\n * Reference: http://vt100.net/docs/vt220-rm/table2-12.html\n */\nCHARSETS['E'] =\nCHARSETS['6'] = {\n  '@': 'Ä',\n  '[': 'Æ',\n  '\\\\': 'Ø',\n  ']': 'Å',\n  '^': 'Ü',\n  '`': 'ä',\n  '{': 'æ',\n  '|': 'ø',\n  '}': 'å',\n  '~': 'ü'\n};\n\n/**\n * Spanish character set\n * ESC (Z\n * Reference: http://vt100.net/docs/vt220-rm/table2-13.html\n */\nCHARSETS['Z'] = {\n  '#': '£',\n  '@': '§',\n  '[': '¡',\n  '\\\\': 'Ñ',\n  ']': '¿',\n  '{': '°',\n  '|': 'ñ',\n  '}': 'ç'\n};\n\n/**\n * Swedish character set\n * ESC (H or ESC (7\n * Reference: http://vt100.net/docs/vt220-rm/table2-14.html\n */\nCHARSETS['H'] =\nCHARSETS['7'] = {\n  '@': 'É',\n  '[': 'Ä',\n  '\\\\': 'Ö',\n  ']': 'Å',\n  '^': 'Ü',\n  '`': 'é',\n  '{': 'ä',\n  '|': 'ö',\n  '}': 'å',\n  '~': 'ü'\n};\n\n/**\n * Swiss character set\n * ESC (=\n * Reference: http://vt100.net/docs/vt220-rm/table2-15.html\n */\nCHARSETS['='] = {\n  '#': 'ù',\n  '@': 'à',\n  '[': 'é',\n  '\\\\': 'ç',\n  ']': 'ê',\n  '^': 'î',\n  '_': 'è',\n  '`': 'ô',\n  '{': 'ä',\n  '|': 'ö',\n  '}': 'ü',\n  '~': 'û'\n};\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal } from './Interfaces';\n\ninterface IPosition {\n  start: number;\n  end: number;\n}\n\n/**\n * Encapsulates the logic for handling compositionstart, compositionupdate and compositionend\n * events, displaying the in-progress composition to the UI and forwarding the final composition\n * to the handler.\n */\nexport class CompositionHelper {\n  /**\n   * Whether input composition is currently happening, eg. via a mobile keyboard, speech input or\n   * IME. This variable determines whether the compositionText should be displayed on the UI.\n   */\n  private isComposing: boolean;\n\n  /**\n   * The position within the input textarea's value of the current composition.\n   */\n  private compositionPosition: IPosition;\n\n  /**\n   * Whether a composition is in the process of being sent, setting this to false will cancel any\n   * in-progress composition.\n   */\n  private isSendingComposition: boolean;\n\n  /**\n   * Creates a new CompositionHelper.\n   * @param textarea The textarea that xterm uses for input.\n   * @param compositionView The element to display the in-progress composition in.\n   * @param terminal The Terminal to forward the finished composition to.\n   */\n  constructor(\n    private textarea: HTMLTextAreaElement,\n    private compositionView: HTMLElement,\n    private terminal: ITerminal\n  ) {\n    this.isComposing = false;\n    this.isSendingComposition = false;\n    this.compositionPosition = { start: null, end: null };\n  }\n\n  /**\n   * Handles the compositionstart event, activating the composition view.\n   */\n  public compositionstart(): void {\n    this.isComposing = true;\n    this.compositionPosition.start = this.textarea.value.length;\n    this.compositionView.textContent = '';\n    this.compositionView.classList.add('active');\n  }\n\n  /**\n   * Handles the compositionupdate event, updating the composition view.\n   * @param {CompositionEvent} ev The event.\n   */\n  public compositionupdate(ev: CompositionEvent): void {\n    this.compositionView.textContent = ev.data;\n    this.updateCompositionElements();\n    setTimeout(() => {\n      this.compositionPosition.end = this.textarea.value.length;\n    }, 0);\n  }\n\n  /**\n   * Handles the compositionend event, hiding the composition view and sending the composition to\n   * the handler.\n   */\n  public compositionend(): void {\n    this.finalizeComposition(true);\n  }\n\n  /**\n   * Handles the keydown event, routing any necessary events to the CompositionHelper functions.\n   * @param ev The keydown event.\n   * @return Whether the Terminal should continue processing the keydown event.\n   */\n  public keydown(ev: KeyboardEvent): boolean {\n    if (this.isComposing || this.isSendingComposition) {\n      if (ev.keyCode === 229) {\n        // Continue composing if the keyCode is the \"composition character\"\n        return false;\n      } else if (ev.keyCode === 16 || ev.keyCode === 17 || ev.keyCode === 18) {\n        // Continue composing if the keyCode is a modifier key\n        return false;\n      } else {\n        // Finish composition immediately. This is mainly here for the case where enter is\n        // pressed and the handler needs to be triggered before the command is executed.\n        this.finalizeComposition(false);\n      }\n    }\n\n    if (ev.keyCode === 229) {\n      // If the \"composition character\" is used but gets to this point it means a non-composition\n      // character (eg. numbers and punctuation) was pressed when the IME was active.\n      this.handleAnyTextareaChanges();\n      return false;\n    }\n\n    return true;\n  }\n\n  /**\n   * Finalizes the composition, resuming regular input actions. This is called when a composition\n   * is ending.\n   * @param waitForPropogation Whether to wait for events to propogate before sending\n   *   the input. This should be false if a non-composition keystroke is entered before the\n   *   compositionend event is triggered, such as enter, so that the composition is send before\n   *   the command is executed.\n   */\n  private finalizeComposition(waitForPropogation: boolean): void {\n    this.compositionView.classList.remove('active');\n    this.isComposing = false;\n    this.clearTextareaPosition();\n\n    if (!waitForPropogation) {\n      // Cancel any delayed composition send requests and send the input immediately.\n      this.isSendingComposition = false;\n      const input = this.textarea.value.substring(this.compositionPosition.start, this.compositionPosition.end);\n      this.terminal.handler(input);\n    } else {\n      // Make a deep copy of the composition position here as a new compositionstart event may\n      // fire before the setTimeout executes.\n      const currentCompositionPosition = {\n        start: this.compositionPosition.start,\n        end: this.compositionPosition.end,\n      };\n\n      // Since composition* events happen before the changes take place in the textarea on most\n      // browsers, use a setTimeout with 0ms time to allow the native compositionend event to\n      // complete. This ensures the correct character is retrieved, this solution was used\n      // because:\n      // - The compositionend event's data property is unreliable, at least on Chromium\n      // - The last compositionupdate event's data property does not always accurately describe\n      //   the character, a counter example being Korean where an ending consonsant can move to\n      //   the following character if the following input is a vowel.\n      this.isSendingComposition = true;\n      setTimeout(() => {\n        // Ensure that the input has not already been sent\n        if (this.isSendingComposition) {\n          this.isSendingComposition = false;\n          let input;\n          if (this.isComposing) {\n            // Use the end position to get the string if a new composition has started.\n            input = this.textarea.value.substring(currentCompositionPosition.start, currentCompositionPosition.end);\n          } else {\n            // Don't use the end position here in order to pick up any characters after the\n            // composition has finished, for example when typing a non-composition character\n            // (eg. 2) after a composition character.\n            input = this.textarea.value.substring(currentCompositionPosition.start);\n          }\n          this.terminal.handler(input);\n        }\n      }, 0);\n    }\n  }\n\n  /**\n   * Apply any changes made to the textarea after the current event chain is allowed to complete.\n   * This should be called when not currently composing but a keydown event with the \"composition\n   * character\" (229) is triggered, in order to allow non-composition text to be entered when an\n   * IME is active.\n   */\n  private handleAnyTextareaChanges(): void {\n    const oldValue = this.textarea.value;\n    setTimeout(() => {\n      // Ignore if a composition has started since the timeout\n      if (!this.isComposing) {\n        const newValue = this.textarea.value;\n        const diff = newValue.replace(oldValue, '');\n        if (diff.length > 0) {\n          this.terminal.handler(diff);\n        }\n      }\n    }, 0);\n  }\n\n  /**\n   * Positions the composition view on top of the cursor and the textarea just below it (so the\n   * IME helper dialog is positioned correctly).\n   * @param dontRecurse Whether to use setTimeout to recursively trigger another update, this is\n   *   necessary as the IME events across browsers are not consistently triggered.\n   */\n  public updateCompositionElements(dontRecurse?: boolean): void {\n    if (!this.isComposing) {\n      return;\n    }\n\n    if (this.terminal.buffer.isCursorInViewport) {\n      const cellHeight = Math.ceil(this.terminal.charMeasure.height * this.terminal.options.lineHeight);\n      const cursorTop = this.terminal.buffer.y * cellHeight;\n      const cursorLeft = this.terminal.buffer.x * this.terminal.charMeasure.width;\n\n      this.compositionView.style.left = cursorLeft + 'px';\n      this.compositionView.style.top = cursorTop + 'px';\n      this.compositionView.style.height = cellHeight + 'px';\n      this.compositionView.style.lineHeight = cellHeight + 'px';\n      // Sync the textarea to the exact position of the composition view so the IME knows where the\n      // text is.\n      const compositionViewBounds = this.compositionView.getBoundingClientRect();\n      this.textarea.style.left = cursorLeft + 'px';\n      this.textarea.style.top = cursorTop + 'px';\n      this.textarea.style.width = compositionViewBounds.width + 'px';\n      this.textarea.style.height = compositionViewBounds.height + 'px';\n      this.textarea.style.lineHeight = compositionViewBounds.height + 'px';\n    }\n\n    if (!dontRecurse) {\n      setTimeout(() => this.updateCompositionElements(true), 0);\n    }\n  };\n\n  /**\n   * Clears the textarea's position so that the cursor does not blink on IE.\n   * @private\n   */\n  private clearTextareaPosition(): void {\n    this.textarea.style.left = '';\n    this.textarea.style.top = '';\n  };\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\n/**\n * C0 control codes\n * See = https://en.wikipedia.org/wiki/C0_and_C1_control_codes\n */\nexport namespace C0 {\n  /** Null (Caret = ^@, C = \\0) */\n  export const NUL = '\\x00';\n  /** Start of Heading (Caret = ^A) */\n  export const SOH = '\\x01';\n  /** Start of Text (Caret = ^B) */\n  export const STX = '\\x02';\n  /** End of Text (Caret = ^C) */\n  export const ETX = '\\x03';\n  /** End of Transmission (Caret = ^D) */\n  export const EOT = '\\x04';\n  /** Enquiry (Caret = ^E) */\n  export const ENQ = '\\x05';\n  /** Acknowledge (Caret = ^F) */\n  export const ACK = '\\x06';\n  /** Bell (Caret = ^G, C = \\a) */\n  export const BEL = '\\x07';\n  /** Backspace (Caret = ^H, C = \\b) */\n  export const BS  = '\\x08';\n  /** Character Tabulation, Horizontal Tabulation (Caret = ^I, C = \\t) */\n  export const HT  = '\\x09';\n  /** Line Feed (Caret = ^J, C = \\n) */\n  export const LF  = '\\x0a';\n  /** Line Tabulation, Vertical Tabulation (Caret = ^K, C = \\v) */\n  export const VT  = '\\x0b';\n  /** Form Feed (Caret = ^L, C = \\f) */\n  export const FF  = '\\x0c';\n  /** Carriage Return (Caret = ^M, C = \\r) */\n  export const CR  = '\\x0d';\n  /** Shift Out (Caret = ^N) */\n  export const SO  = '\\x0e';\n  /** Shift In (Caret = ^O) */\n  export const SI  = '\\x0f';\n  /** Data Link Escape (Caret = ^P) */\n  export const DLE = '\\x10';\n  /** Device Control One (XON) (Caret = ^Q) */\n  export const DC1 = '\\x11';\n  /** Device Control Two (Caret = ^R) */\n  export const DC2 = '\\x12';\n  /** Device Control Three (XOFF) (Caret = ^S) */\n  export const DC3 = '\\x13';\n  /** Device Control Four (Caret = ^T) */\n  export const DC4 = '\\x14';\n  /** Negative Acknowledge (Caret = ^U) */\n  export const NAK = '\\x15';\n  /** Synchronous Idle (Caret = ^V) */\n  export const SYN = '\\x16';\n  /** End of Transmission Block (Caret = ^W) */\n  export const ETB = '\\x17';\n  /** Cancel (Caret = ^X) */\n  export const CAN = '\\x18';\n  /** End of Medium (Caret = ^Y) */\n  export const EM  = '\\x19';\n  /** Substitute (Caret = ^Z) */\n  export const SUB = '\\x1a';\n  /** Escape (Caret = ^[, C = \\e) */\n  export const ESC = '\\x1b';\n  /** File Separator (Caret = ^\\) */\n  export const FS  = '\\x1c';\n  /** Group Separator (Caret = ^]) */\n  export const GS  = '\\x1d';\n  /** Record Separator (Caret = ^^) */\n  export const RS  = '\\x1e';\n  /** Unit Separator (Caret = ^_) */\n  export const US  = '\\x1f';\n  /** Space */\n  export const SP  = '\\x20';\n  /** Delete (Caret = ^?) */\n  export const DEL = '\\x7f';\n};\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IEventEmitter, IListenerType } from './Interfaces';\n\nexport class EventEmitter implements IEventEmitter {\n  private _events: {[type: string]: IListenerType[]};\n\n  constructor() {\n    // Restore the previous events if available, this will happen if the\n    // constructor is called multiple times on the same object (terminal reset).\n    this._events = this._events || {};\n  }\n\n  public on(type: string, listener: IListenerType): void {\n    this._events[type] = this._events[type] || [];\n    this._events[type].push(listener);\n  }\n\n  public off(type: string, listener: IListenerType): void {\n    if (!this._events[type]) {\n      return;\n    }\n\n    let obj = this._events[type];\n    let i = obj.length;\n\n    while (i--) {\n      if (obj[i] === listener || obj[i].listener === listener) {\n        obj.splice(i, 1);\n        return;\n      }\n    }\n  }\n\n  public removeAllListeners(type: string): void {\n    if (this._events[type]) {\n       delete this._events[type];\n    }\n  }\n\n  public once(type: string, listener: IListenerType): void {\n    function on(): void {\n      let args = Array.prototype.slice.call(arguments);\n      this.off(type, on);\n      listener.apply(this, args);\n    }\n    (<any>on).listener = listener;\n    this.on(type, on);\n  }\n\n  public emit(type: string, ...args: any[]): void {\n    if (!this._events[type]) {\n      return;\n    }\n    let obj = this._events[type];\n    for (let i = 0; i < obj.length; i++) {\n      obj[i].apply(this, args);\n    }\n  }\n\n  public listeners(type: string): IListenerType[] {\n    return this._events[type] || [];\n  }\n\n  protected destroy(): void {\n    this._events = {};\n  }\n}\n","/**\n * Copyright (c) 2014 The xterm.js authors. All rights reserved.\n * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)\n * @license MIT\n */\n\nimport { IInputHandler, ITerminal, IInputHandlingTerminal } from './Interfaces';\nimport { C0 } from './EscapeSequences';\nimport { DEFAULT_CHARSET } from './Charsets';\nimport { CharData } from './Types';\nimport { CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX } from './Buffer';\nimport { FLAGS } from './renderer/Types';\nimport { wcwidth } from './CharWidth';\n\n/**\n * The terminal's standard implementation of IInputHandler, this handles all\n * input from the Parser.\n *\n * Refer to http://invisible-island.net/xterm/ctlseqs/ctlseqs.html to understand\n * each function's header comment.\n */\nexport class InputHandler implements IInputHandler {\n  constructor(private _terminal: IInputHandlingTerminal) { }\n\n  public addChar(char: string, code: number): void {\n    if (char >= ' ') {\n      // calculate print space\n      // expensive call, therefore we save width in line buffer\n      const ch_width = wcwidth(code);\n\n      if (this._terminal.charset && this._terminal.charset[char]) {\n        char = this._terminal.charset[char];\n      }\n\n      let row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n\n      // insert combining char in last cell\n      // FIXME: needs handling after cursor jumps\n      if (!ch_width && this._terminal.buffer.x) {\n        // dont overflow left\n        if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1]) {\n          if (!this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][CHAR_DATA_WIDTH_INDEX]) {\n            // found empty cell after fullwidth, need to go 2 cells back\n            if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2]) {\n              this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2][CHAR_DATA_CHAR_INDEX] += char;\n              this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2][3] = char.charCodeAt(0);\n            }\n          } else {\n            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][CHAR_DATA_CHAR_INDEX] += char;\n            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][3] = char.charCodeAt(0);\n          }\n          this._terminal.updateRange(this._terminal.buffer.y);\n        }\n        return;\n      }\n\n      // goto next line if ch would overflow\n      // TODO: needs a global min terminal width of 2\n      if (this._terminal.buffer.x + ch_width - 1 >= this._terminal.cols) {\n        // autowrap - DECAWM\n        if (this._terminal.wraparoundMode) {\n          this._terminal.buffer.x = 0;\n          this._terminal.buffer.y++;\n          if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {\n            this._terminal.buffer.y--;\n            this._terminal.scroll(true);\n          } else {\n            // The line already exists (eg. the initial viewport), mark it as a\n            // wrapped line\n            (<any>this._terminal.buffer.lines.get(this._terminal.buffer.y)).isWrapped = true;\n          }\n        } else {\n          if (ch_width === 2)  // FIXME: check for xterm behavior\n            return;\n        }\n      }\n      row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n\n      // insert mode: move characters to right\n      if (this._terminal.insertMode) {\n        // do this twice for a fullwidth char\n        for (let moves = 0; moves < ch_width; ++moves) {\n          // remove last cell, if it's width is 0\n          // we have to adjust the second last cell as well\n          const removed = this._terminal.buffer.lines.get(this._terminal.buffer.y + this._terminal.buffer.ybase).pop();\n          if (removed[CHAR_DATA_WIDTH_INDEX] === 0\n              && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2]\n              && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2][CHAR_DATA_WIDTH_INDEX] === 2) {\n            this._terminal.buffer.lines.get(row)[this._terminal.cols - 2] = [this._terminal.curAttr, ' ', 1, ' '.charCodeAt(0)];\n          }\n\n          // insert empty cell at cursor\n          this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 0, [this._terminal.curAttr, ' ', 1, ' '.charCodeAt(0)]);\n        }\n      }\n\n      this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, char, ch_width, char.charCodeAt(0)];\n      this._terminal.buffer.x++;\n      this._terminal.updateRange(this._terminal.buffer.y);\n\n      // fullwidth char - set next cell width to zero and advance cursor\n      if (ch_width === 2) {\n        this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, '', 0, undefined];\n        this._terminal.buffer.x++;\n      }\n    }\n  }\n\n  /**\n   * BEL\n   * Bell (Ctrl-G).\n   */\n  public bell(): void {\n    this._terminal.bell();\n  }\n\n  /**\n   * LF\n   * Line Feed or New Line (NL).  (LF  is Ctrl-J).\n   */\n  public lineFeed(): void {\n    if (this._terminal.convertEol) {\n      this._terminal.buffer.x = 0;\n    }\n    this._terminal.buffer.y++;\n    if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {\n      this._terminal.buffer.y--;\n      this._terminal.scroll();\n    }\n    // If the end of the line is hit, prevent this action from wrapping around to the next line.\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x--;\n    }\n    /**\n     * This event is emitted whenever the terminal outputs a LF or NL.\n     *\n     * @event linefeed\n     */\n    this._terminal.emit('linefeed');\n  }\n\n  /**\n   * CR\n   * Carriage Return (Ctrl-M).\n   */\n  public carriageReturn(): void {\n    this._terminal.buffer.x = 0;\n  }\n\n  /**\n   * BS\n   * Backspace (Ctrl-H).\n   */\n  public backspace(): void {\n    if (this._terminal.buffer.x > 0) {\n      this._terminal.buffer.x--;\n    }\n  }\n\n  /**\n   * TAB\n   * Horizontal Tab (HT) (Ctrl-I).\n   */\n  public tab(): void {\n    this._terminal.buffer.x = this._terminal.buffer.nextStop();\n  }\n\n  /**\n   * SO\n   * Shift Out (Ctrl-N) -> Switch to Alternate Character Set.  This invokes the\n   * G1 character set.\n   */\n  public shiftOut(): void {\n    this._terminal.setgLevel(1);\n  }\n\n  /**\n   * SI\n   * Shift In (Ctrl-O) -> Switch to Standard Character Set.  This invokes the G0\n   * character set (the default).\n   */\n  public shiftIn(): void {\n    this._terminal.setgLevel(0);\n  }\n\n  /**\n   * CSI Ps @\n   * Insert Ps (Blank) Character(s) (default = 1) (ICH).\n   */\n  public insertChars(params: number[]): void {\n    let param = params[0];\n    if (param < 1) param = 1;\n\n    const row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n    let j = this._terminal.buffer.x;\n    const ch: CharData = [this._terminal.eraseAttr(), ' ', 1, 32]; // xterm\n\n    while (param-- && j < this._terminal.cols) {\n      this._terminal.buffer.lines.get(row).splice(j++, 0, ch);\n      this._terminal.buffer.lines.get(row).pop();\n    }\n  }\n\n  /**\n   * CSI Ps A\n   * Cursor Up Ps Times (default = 1) (CUU).\n   */\n  public cursorUp(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.y -= param;\n    if (this._terminal.buffer.y < 0) {\n      this._terminal.buffer.y = 0;\n    }\n  }\n\n  /**\n   * CSI Ps B\n   * Cursor Down Ps Times (default = 1) (CUD).\n   */\n  public cursorDown(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.y += param;\n    if (this._terminal.buffer.y >= this._terminal.rows) {\n      this._terminal.buffer.y = this._terminal.rows - 1;\n    }\n    // If the end of the line is hit, prevent this action from wrapping around to the next line.\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x--;\n    }\n  }\n\n  /**\n   * CSI Ps C\n   * Cursor Forward Ps Times (default = 1) (CUF).\n   */\n  public cursorForward(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.x += param;\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x = this._terminal.cols - 1;\n    }\n  }\n\n  /**\n   * CSI Ps D\n   * Cursor Backward Ps Times (default = 1) (CUB).\n   */\n  public cursorBackward(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    // If the end of the line is hit, prevent this action from wrapping around to the next line.\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x--;\n    }\n    this._terminal.buffer.x -= param;\n    if (this._terminal.buffer.x < 0) {\n      this._terminal.buffer.x = 0;\n    }\n  }\n\n  /**\n   * CSI Ps E\n   * Cursor Next Line Ps Times (default = 1) (CNL).\n   * same as CSI Ps B ?\n   */\n  public cursorNextLine(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.y += param;\n    if (this._terminal.buffer.y >= this._terminal.rows) {\n      this._terminal.buffer.y = this._terminal.rows - 1;\n    }\n    this._terminal.buffer.x = 0;\n  }\n\n\n  /**\n   * CSI Ps F\n   * Cursor Preceding Line Ps Times (default = 1) (CNL).\n   * reuse CSI Ps A ?\n   */\n  public cursorPrecedingLine(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.y -= param;\n    if (this._terminal.buffer.y < 0) {\n      this._terminal.buffer.y = 0;\n    }\n    this._terminal.buffer.x = 0;\n  }\n\n\n  /**\n   * CSI Ps G\n   * Cursor Character Absolute  [column] (default = [row,1]) (CHA).\n   */\n  public cursorCharAbsolute(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.x = param - 1;\n  }\n\n  /**\n   * CSI Ps ; Ps H\n   * Cursor Position [row;column] (default = [1,1]) (CUP).\n   */\n  public cursorPosition(params: number[]): void {\n    let col: number;\n    let row: number = params[0] - 1;\n\n    if (params.length >= 2) {\n      col = params[1] - 1;\n    } else {\n      col = 0;\n    }\n\n    if (row < 0) {\n      row = 0;\n    } else if (row >= this._terminal.rows) {\n      row = this._terminal.rows - 1;\n    }\n\n    if (col < 0) {\n      col = 0;\n    } else if (col >= this._terminal.cols) {\n      col = this._terminal.cols - 1;\n    }\n\n    this._terminal.buffer.x = col;\n    this._terminal.buffer.y = row;\n  }\n\n  /**\n   * CSI Ps I\n   *   Cursor Forward Tabulation Ps tab stops (default = 1) (CHT).\n   */\n  public cursorForwardTab(params: number[]): void {\n    let param = params[0] || 1;\n    while (param--) {\n      this._terminal.buffer.x = this._terminal.buffer.nextStop();\n    }\n  }\n\n  /**\n   * CSI Ps J  Erase in Display (ED).\n   *     Ps = 0  -> Erase Below (default).\n   *     Ps = 1  -> Erase Above.\n   *     Ps = 2  -> Erase All.\n   *     Ps = 3  -> Erase Saved Lines (xterm).\n   * CSI ? Ps J\n   *   Erase in Display (DECSED).\n   *     Ps = 0  -> Selective Erase Below (default).\n   *     Ps = 1  -> Selective Erase Above.\n   *     Ps = 2  -> Selective Erase All.\n   */\n  public eraseInDisplay(params: number[]): void {\n    let j;\n    switch (params[0]) {\n      case 0:\n        this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);\n        j = this._terminal.buffer.y + 1;\n        for (; j < this._terminal.rows; j++) {\n          this._terminal.eraseLine(j);\n        }\n        break;\n      case 1:\n        this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);\n        j = this._terminal.buffer.y;\n        while (j--) {\n          this._terminal.eraseLine(j);\n        }\n        break;\n      case 2:\n        j = this._terminal.rows;\n        while (j--) this._terminal.eraseLine(j);\n        break;\n      case 3:\n        // Clear scrollback (everything not in viewport)\n        const scrollBackSize = this._terminal.buffer.lines.length - this._terminal.rows;\n        if (scrollBackSize > 0) {\n          this._terminal.buffer.lines.trimStart(scrollBackSize);\n          this._terminal.buffer.ybase = Math.max(this._terminal.buffer.ybase - scrollBackSize, 0);\n          this._terminal.buffer.ydisp = Math.max(this._terminal.buffer.ydisp - scrollBackSize, 0);\n          // Force a scroll event to refresh viewport\n          this._terminal.emit('scroll', 0);\n        }\n        break;\n    }\n  }\n\n  /**\n   * CSI Ps K  Erase in Line (EL).\n   *     Ps = 0  -> Erase to Right (default).\n   *     Ps = 1  -> Erase to Left.\n   *     Ps = 2  -> Erase All.\n   * CSI ? Ps K\n   *   Erase in Line (DECSEL).\n   *     Ps = 0  -> Selective Erase to Right (default).\n   *     Ps = 1  -> Selective Erase to Left.\n   *     Ps = 2  -> Selective Erase All.\n   */\n  public eraseInLine(params: number[]): void {\n    switch (params[0]) {\n      case 0:\n        this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);\n        break;\n      case 1:\n        this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);\n        break;\n      case 2:\n        this._terminal.eraseLine(this._terminal.buffer.y);\n        break;\n    }\n  }\n\n  /**\n   * CSI Ps L\n   * Insert Ps Line(s) (default = 1) (IL).\n   */\n  public insertLines(params: number[]): void {\n    let param: number = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    let row: number = this._terminal.buffer.y + this._terminal.buffer.ybase;\n\n    let scrollBottomRowsOffset = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;\n    let scrollBottomAbsolute = this._terminal.rows - 1 + this._terminal.buffer.ybase - scrollBottomRowsOffset + 1;\n    while (param--) {\n      // test: echo -e '\\e[44m\\e[1L\\e[0m'\n      // blankLine(true) - xterm/linux behavior\n      this._terminal.buffer.lines.splice(scrollBottomAbsolute - 1, 1);\n      this._terminal.buffer.lines.splice(row, 0, this._terminal.blankLine(true));\n    }\n\n    // this.maxRange();\n    this._terminal.updateRange(this._terminal.buffer.y);\n    this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n  }\n\n  /**\n   * CSI Ps M\n   * Delete Ps Line(s) (default = 1) (DL).\n   */\n  public deleteLines(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    const row: number = this._terminal.buffer.y + this._terminal.buffer.ybase;\n\n    let j: number;\n    j = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;\n    j = this._terminal.rows - 1 + this._terminal.buffer.ybase - j;\n    while (param--) {\n      // test: echo -e '\\e[44m\\e[1M\\e[0m'\n      // blankLine(true) - xterm/linux behavior\n      this._terminal.buffer.lines.splice(row, 1);\n      this._terminal.buffer.lines.splice(j, 0, this._terminal.blankLine(true));\n    }\n\n    // this.maxRange();\n    this._terminal.updateRange(this._terminal.buffer.y);\n    this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n  }\n\n  /**\n   * CSI Ps P\n   * Delete Ps Character(s) (default = 1) (DCH).\n   */\n  public deleteChars(params: number[]): void {\n    let param: number = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n\n    const row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n    const ch: CharData = [this._terminal.eraseAttr(), ' ', 1, 32]; // xterm\n\n    while (param--) {\n      this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 1);\n      this._terminal.buffer.lines.get(row).push(ch);\n    }\n    this._terminal.updateRange(this._terminal.buffer.y);\n  }\n\n  /**\n   * CSI Ps S  Scroll up Ps lines (default = 1) (SU).\n   */\n  public scrollUp(params: number[]): void {\n    let param = params[0] || 1;\n    while (param--) {\n      this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 1);\n      this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 0, this._terminal.blankLine());\n    }\n    // this.maxRange();\n    this._terminal.updateRange(this._terminal.buffer.scrollTop);\n    this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n  }\n\n  /**\n   * CSI Ps T  Scroll down Ps lines (default = 1) (SD).\n   */\n  public scrollDown(params: number[]): void {\n    let param = params[0] || 1;\n    while (param--) {\n      this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 1);\n      this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 0, this._terminal.blankLine());\n    }\n    // this.maxRange();\n    this._terminal.updateRange(this._terminal.buffer.scrollTop);\n    this._terminal.updateRange(this._terminal.buffer.scrollBottom);\n  }\n\n  /**\n   * CSI Ps X\n   * Erase Ps Character(s) (default = 1) (ECH).\n   */\n  public eraseChars(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n\n    const row = this._terminal.buffer.y + this._terminal.buffer.ybase;\n    let j = this._terminal.buffer.x;\n    const ch: CharData = [this._terminal.eraseAttr(), ' ', 1, 32]; // xterm\n\n    while (param-- && j < this._terminal.cols) {\n      this._terminal.buffer.lines.get(row)[j++] = ch;\n    }\n  }\n\n  /**\n   * CSI Ps Z  Cursor Backward Tabulation Ps tab stops (default = 1) (CBT).\n   */\n  public cursorBackwardTab(params: number[]): void {\n    let param = params[0] || 1;\n    while (param--) {\n      this._terminal.buffer.x = this._terminal.buffer.prevStop();\n    }\n  }\n\n  /**\n   * CSI Pm `  Character Position Absolute\n   *   [column] (default = [row,1]) (HPA).\n   */\n  public charPosAbsolute(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.x = param - 1;\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x = this._terminal.cols - 1;\n    }\n  }\n\n  /**\n   * CSI Pm a  Character Position Relative\n   *   [columns] (default = [row,col+1]) (HPR)\n   * reuse CSI Ps C ?\n   */\n  public HPositionRelative(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.x += param;\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x = this._terminal.cols - 1;\n    }\n  }\n\n  /**\n   * CSI Ps b  Repeat the preceding graphic character Ps times (REP).\n   */\n  public repeatPrecedingCharacter(params: number[]): void {\n    let param = params[0] || 1;\n    const line = this._terminal.buffer.lines.get(this._terminal.buffer.ybase + this._terminal.buffer.y);\n    const ch = line[this._terminal.buffer.x - 1] || [this._terminal.defAttr, ' ', 1, 32];\n\n    while (param--) {\n      line[this._terminal.buffer.x++] = ch;\n    }\n  }\n\n  /**\n   * CSI Ps c  Send Device Attributes (Primary DA).\n   *     Ps = 0  or omitted -> request attributes from terminal.  The\n   *     response depends on the decTerminalID resource setting.\n   *     -> CSI ? 1 ; 2 c  (``VT100 with Advanced Video Option'')\n   *     -> CSI ? 1 ; 0 c  (``VT101 with No Options'')\n   *     -> CSI ? 6 c  (``VT102'')\n   *     -> CSI ? 6 0 ; 1 ; 2 ; 6 ; 8 ; 9 ; 1 5 ; c  (``VT220'')\n   *   The VT100-style response parameters do not mean anything by\n   *   themselves.  VT220 parameters do, telling the host what fea-\n   *   tures the terminal supports:\n   *     Ps = 1  -> 132-columns.\n   *     Ps = 2  -> Printer.\n   *     Ps = 6  -> Selective erase.\n   *     Ps = 8  -> User-defined keys.\n   *     Ps = 9  -> National replacement character sets.\n   *     Ps = 1 5  -> Technical characters.\n   *     Ps = 2 2  -> ANSI color, e.g., VT525.\n   *     Ps = 2 9  -> ANSI text locator (i.e., DEC Locator mode).\n   * CSI > Ps c\n   *   Send Device Attributes (Secondary DA).\n   *     Ps = 0  or omitted -> request the terminal's identification\n   *     code.  The response depends on the decTerminalID resource set-\n   *     ting.  It should apply only to VT220 and up, but xterm extends\n   *     this to VT100.\n   *     -> CSI  > Pp ; Pv ; Pc c\n   *   where Pp denotes the terminal type\n   *     Pp = 0  -> ``VT100''.\n   *     Pp = 1  -> ``VT220''.\n   *   and Pv is the firmware version (for xterm, this was originally\n   *   the XFree86 patch number, starting with 95).  In a DEC termi-\n   *   nal, Pc indicates the ROM cartridge registration number and is\n   *   always zero.\n   * More information:\n   *   xterm/charproc.c - line 2012, for more information.\n   *   vim responds with ^[[?0c or ^[[?1c after the terminal's response (?)\n   */\n  public sendDeviceAttributes(params: number[]): void {\n    if (params[0] > 0) {\n      return;\n    }\n\n    if (!this._terminal.prefix) {\n      if (this._terminal.is('xterm') || this._terminal.is('rxvt-unicode') || this._terminal.is('screen')) {\n        this._terminal.send(C0.ESC + '[?1;2c');\n      } else if (this._terminal.is('linux')) {\n        this._terminal.send(C0.ESC + '[?6c');\n      }\n    } else if (this._terminal.prefix === '>') {\n      // xterm and urxvt\n      // seem to spit this\n      // out around ~370 times (?).\n      if (this._terminal.is('xterm')) {\n        this._terminal.send(C0.ESC + '[>0;276;0c');\n      } else if (this._terminal.is('rxvt-unicode')) {\n        this._terminal.send(C0.ESC + '[>85;95;0c');\n      } else if (this._terminal.is('linux')) {\n        // not supported by linux console.\n        // linux console echoes parameters.\n        this._terminal.send(params[0] + 'c');\n      } else if (this._terminal.is('screen')) {\n        this._terminal.send(C0.ESC + '[>83;40003;0c');\n      }\n    }\n  }\n\n  /**\n   * CSI Pm d  Vertical Position Absolute (VPA)\n   *   [row] (default = [1,column])\n   */\n  public linePosAbsolute(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.y = param - 1;\n    if (this._terminal.buffer.y >= this._terminal.rows) {\n      this._terminal.buffer.y = this._terminal.rows - 1;\n    }\n  }\n\n  /**\n   * CSI Pm e  Vertical Position Relative (VPR)\n   *   [rows] (default = [row+1,column])\n   * reuse CSI Ps B ?\n   */\n  public VPositionRelative(params: number[]): void {\n    let param = params[0];\n    if (param < 1) {\n      param = 1;\n    }\n    this._terminal.buffer.y += param;\n    if (this._terminal.buffer.y >= this._terminal.rows) {\n      this._terminal.buffer.y = this._terminal.rows - 1;\n    }\n    // If the end of the line is hit, prevent this action from wrapping around to the next line.\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x--;\n    }\n  }\n\n  /**\n   * CSI Ps ; Ps f\n   *   Horizontal and Vertical Position [row;column] (default =\n   *   [1,1]) (HVP).\n   */\n  public HVPosition(params: number[]): void {\n    if (params[0] < 1) params[0] = 1;\n    if (params[1] < 1) params[1] = 1;\n\n    this._terminal.buffer.y = params[0] - 1;\n    if (this._terminal.buffer.y >= this._terminal.rows) {\n      this._terminal.buffer.y = this._terminal.rows - 1;\n    }\n\n    this._terminal.buffer.x = params[1] - 1;\n    if (this._terminal.buffer.x >= this._terminal.cols) {\n      this._terminal.buffer.x = this._terminal.cols - 1;\n    }\n  }\n\n  /**\n   * CSI Ps g  Tab Clear (TBC).\n   *     Ps = 0  -> Clear Current Column (default).\n   *     Ps = 3  -> Clear All.\n   * Potentially:\n   *   Ps = 2  -> Clear Stops on Line.\n   *   http://vt100.net/annarbor/aaa-ug/section6.html\n   */\n  public tabClear(params: number[]): void {\n    let param = params[0];\n    if (param <= 0) {\n      delete this._terminal.buffer.tabs[this._terminal.buffer.x];\n    } else if (param === 3) {\n      this._terminal.buffer.tabs = {};\n    }\n  }\n\n  /**\n   * CSI Pm h  Set Mode (SM).\n   *     Ps = 2  -> Keyboard Action Mode (AM).\n   *     Ps = 4  -> Insert Mode (IRM).\n   *     Ps = 1 2  -> Send/receive (SRM).\n   *     Ps = 2 0  -> Automatic Newline (LNM).\n   * CSI ? Pm h\n   *   DEC Private Mode Set (DECSET).\n   *     Ps = 1  -> Application Cursor Keys (DECCKM).\n   *     Ps = 2  -> Designate USASCII for character sets G0-G3\n   *     (DECANM), and set VT100 mode.\n   *     Ps = 3  -> 132 Column Mode (DECCOLM).\n   *     Ps = 4  -> Smooth (Slow) Scroll (DECSCLM).\n   *     Ps = 5  -> Reverse Video (DECSCNM).\n   *     Ps = 6  -> Origin Mode (DECOM).\n   *     Ps = 7  -> Wraparound Mode (DECAWM).\n   *     Ps = 8  -> Auto-repeat Keys (DECARM).\n   *     Ps = 9  -> Send Mouse X & Y on button press.  See the sec-\n   *     tion Mouse Tracking.\n   *     Ps = 1 0  -> Show toolbar (rxvt).\n   *     Ps = 1 2  -> Start Blinking Cursor (att610).\n   *     Ps = 1 8  -> Print form feed (DECPFF).\n   *     Ps = 1 9  -> Set print extent to full screen (DECPEX).\n   *     Ps = 2 5  -> Show Cursor (DECTCEM).\n   *     Ps = 3 0  -> Show scrollbar (rxvt).\n   *     Ps = 3 5  -> Enable font-shifting functions (rxvt).\n   *     Ps = 3 8  -> Enter Tektronix Mode (DECTEK).\n   *     Ps = 4 0  -> Allow 80 -> 132 Mode.\n   *     Ps = 4 1  -> more(1) fix (see curses resource).\n   *     Ps = 4 2  -> Enable Nation Replacement Character sets (DECN-\n   *     RCM).\n   *     Ps = 4 4  -> Turn On Margin Bell.\n   *     Ps = 4 5  -> Reverse-wraparound Mode.\n   *     Ps = 4 6  -> Start Logging.  This is normally disabled by a\n   *     compile-time option.\n   *     Ps = 4 7  -> Use Alternate Screen Buffer.  (This may be dis-\n   *     abled by the titeInhibit resource).\n   *     Ps = 6 6  -> Application keypad (DECNKM).\n   *     Ps = 6 7  -> Backarrow key sends backspace (DECBKM).\n   *     Ps = 1 0 0 0  -> Send Mouse X & Y on button press and\n   *     release.  See the section Mouse Tracking.\n   *     Ps = 1 0 0 1  -> Use Hilite Mouse Tracking.\n   *     Ps = 1 0 0 2  -> Use Cell Motion Mouse Tracking.\n   *     Ps = 1 0 0 3  -> Use All Motion Mouse Tracking.\n   *     Ps = 1 0 0 4  -> Send FocusIn/FocusOut events.\n   *     Ps = 1 0 0 5  -> Enable Extended Mouse Mode.\n   *     Ps = 1 0 1 0  -> Scroll to bottom on tty output (rxvt).\n   *     Ps = 1 0 1 1  -> Scroll to bottom on key press (rxvt).\n   *     Ps = 1 0 3 4  -> Interpret \"meta\" key, sets eighth bit.\n   *     (enables the eightBitInput resource).\n   *     Ps = 1 0 3 5  -> Enable special modifiers for Alt and Num-\n   *     Lock keys.  (This enables the numLock resource).\n   *     Ps = 1 0 3 6  -> Send ESC   when Meta modifies a key.  (This\n   *     enables the metaSendsEscape resource).\n   *     Ps = 1 0 3 7  -> Send DEL from the editing-keypad Delete\n   *     key.\n   *     Ps = 1 0 3 9  -> Send ESC  when Alt modifies a key.  (This\n   *     enables the altSendsEscape resource).\n   *     Ps = 1 0 4 0  -> Keep selection even if not highlighted.\n   *     (This enables the keepSelection resource).\n   *     Ps = 1 0 4 1  -> Use the CLIPBOARD selection.  (This enables\n   *     the selectToClipboard resource).\n   *     Ps = 1 0 4 2  -> Enable Urgency window manager hint when\n   *     Control-G is received.  (This enables the bellIsUrgent\n   *     resource).\n   *     Ps = 1 0 4 3  -> Enable raising of the window when Control-G\n   *     is received.  (enables the popOnBell resource).\n   *     Ps = 1 0 4 7  -> Use Alternate Screen Buffer.  (This may be\n   *     disabled by the titeInhibit resource).\n   *     Ps = 1 0 4 8  -> Save cursor as in DECSC.  (This may be dis-\n   *     abled by the titeInhibit resource).\n   *     Ps = 1 0 4 9  -> Save cursor as in DECSC and use Alternate\n   *     Screen Buffer, clearing it first.  (This may be disabled by\n   *     the titeInhibit resource).  This combines the effects of the 1\n   *     0 4 7  and 1 0 4 8  modes.  Use this with terminfo-based\n   *     applications rather than the 4 7  mode.\n   *     Ps = 1 0 5 0  -> Set terminfo/termcap function-key mode.\n   *     Ps = 1 0 5 1  -> Set Sun function-key mode.\n   *     Ps = 1 0 5 2  -> Set HP function-key mode.\n   *     Ps = 1 0 5 3  -> Set SCO function-key mode.\n   *     Ps = 1 0 6 0  -> Set legacy keyboard emulation (X11R6).\n   *     Ps = 1 0 6 1  -> Set VT220 keyboard emulation.\n   *     Ps = 2 0 0 4  -> Set bracketed paste mode.\n   * Modes:\n   *   http: *vt100.net/docs/vt220-rm/chapter4.html\n   */\n  public setMode(params: number[]): void {\n    if (params.length > 1) {\n      for (let i = 0; i < params.length; i++) {\n        this.setMode([params[i]]);\n      }\n\n      return;\n    }\n\n    if (!this._terminal.prefix) {\n      switch (params[0]) {\n        case 4:\n          this._terminal.insertMode = true;\n          break;\n        case 20:\n          // this._t.convertEol = true;\n          break;\n      }\n    } else if (this._terminal.prefix === '?') {\n      switch (params[0]) {\n        case 1:\n          this._terminal.applicationCursor = true;\n          break;\n        case 2:\n          this._terminal.setgCharset(0, DEFAULT_CHARSET);\n          this._terminal.setgCharset(1, DEFAULT_CHARSET);\n          this._terminal.setgCharset(2, DEFAULT_CHARSET);\n          this._terminal.setgCharset(3, DEFAULT_CHARSET);\n          // set VT100 mode here\n          break;\n        case 3: // 132 col mode\n          this._terminal.savedCols = this._terminal.cols;\n          this._terminal.resize(132, this._terminal.rows);\n          break;\n        case 6:\n          this._terminal.originMode = true;\n          break;\n        case 7:\n          this._terminal.wraparoundMode = true;\n          break;\n        case 12:\n          // this.cursorBlink = true;\n          break;\n        case 66:\n          this._terminal.log('Serial port requested application keypad.');\n          this._terminal.applicationKeypad = true;\n          this._terminal.viewport.syncScrollArea();\n          break;\n        case 9: // X10 Mouse\n          // no release, no motion, no wheel, no modifiers.\n        case 1000: // vt200 mouse\n          // no motion.\n          // no modifiers, except control on the wheel.\n        case 1002: // button event mouse\n        case 1003: // any event mouse\n          // any event - sends motion events,\n          // even if there is no button held down.\n\n          // TODO: Why are params[0] compares nested within a switch for params[0]?\n\n          this._terminal.x10Mouse = params[0] === 9;\n          this._terminal.vt200Mouse = params[0] === 1000;\n          this._terminal.normalMouse = params[0] > 1000;\n          this._terminal.mouseEvents = true;\n          this._terminal.element.classList.add('enable-mouse-events');\n          this._terminal.selectionManager.disable();\n          this._terminal.log('Binding to mouse events.');\n          break;\n        case 1004: // send focusin/focusout events\n          // focusin: ^[[I\n          // focusout: ^[[O\n          this._terminal.sendFocus = true;\n          break;\n        case 1005: // utf8 ext mode mouse\n          this._terminal.utfMouse = true;\n          // for wide terminals\n          // simply encodes large values as utf8 characters\n          break;\n        case 1006: // sgr ext mode mouse\n          this._terminal.sgrMouse = true;\n          // for wide terminals\n          // does not add 32 to fields\n          // press: ^[[<b;x;yM\n          // release: ^[[<b;x;ym\n          break;\n        case 1015: // urxvt ext mode mouse\n          this._terminal.urxvtMouse = true;\n          // for wide terminals\n          // numbers for fields\n          // press: ^[[b;x;yM\n          // motion: ^[[b;x;yT\n          break;\n        case 25: // show cursor\n          this._terminal.cursorHidden = false;\n          break;\n        case 1049: // alt screen buffer cursor\n          // TODO: Not sure if we need to save/restore after switching the buffer\n          // this.saveCursor(params);\n          // FALL-THROUGH\n        case 47: // alt screen buffer\n        case 1047: // alt screen buffer\n          this._terminal.buffers.activateAltBuffer();\n          this._terminal.selectionManager.setBuffer(this._terminal.buffer);\n          this._terminal.viewport.syncScrollArea();\n          this._terminal.showCursor();\n          break;\n        case 2004: // bracketed paste mode (https://cirw.in/blog/bracketed-paste)\n          this._terminal.bracketedPasteMode = true;\n          break;\n      }\n    }\n  }\n\n  /**\n   * CSI Pm l  Reset Mode (RM).\n   *     Ps = 2  -> Keyboard Action Mode (AM).\n   *     Ps = 4  -> Replace Mode (IRM).\n   *     Ps = 1 2  -> Send/receive (SRM).\n   *     Ps = 2 0  -> Normal Linefeed (LNM).\n   * CSI ? Pm l\n   *   DEC Private Mode Reset (DECRST).\n   *     Ps = 1  -> Normal Cursor Keys (DECCKM).\n   *     Ps = 2  -> Designate VT52 mode (DECANM).\n   *     Ps = 3  -> 80 Column Mode (DECCOLM).\n   *     Ps = 4  -> Jump (Fast) Scroll (DECSCLM).\n   *     Ps = 5  -> Normal Video (DECSCNM).\n   *     Ps = 6  -> Normal Cursor Mode (DECOM).\n   *     Ps = 7  -> No Wraparound Mode (DECAWM).\n   *     Ps = 8  -> No Auto-repeat Keys (DECARM).\n   *     Ps = 9  -> Don't send Mouse X & Y on button press.\n   *     Ps = 1 0  -> Hide toolbar (rxvt).\n   *     Ps = 1 2  -> Stop Blinking Cursor (att610).\n   *     Ps = 1 8  -> Don't print form feed (DECPFF).\n   *     Ps = 1 9  -> Limit print to scrolling region (DECPEX).\n   *     Ps = 2 5  -> Hide Cursor (DECTCEM).\n   *     Ps = 3 0  -> Don't show scrollbar (rxvt).\n   *     Ps = 3 5  -> Disable font-shifting functions (rxvt).\n   *     Ps = 4 0  -> Disallow 80 -> 132 Mode.\n   *     Ps = 4 1  -> No more(1) fix (see curses resource).\n   *     Ps = 4 2  -> Disable Nation Replacement Character sets (DEC-\n   *     NRCM).\n   *     Ps = 4 4  -> Turn Off Margin Bell.\n   *     Ps = 4 5  -> No Reverse-wraparound Mode.\n   *     Ps = 4 6  -> Stop Logging.  (This is normally disabled by a\n   *     compile-time option).\n   *     Ps = 4 7  -> Use Normal Screen Buffer.\n   *     Ps = 6 6  -> Numeric keypad (DECNKM).\n   *     Ps = 6 7  -> Backarrow key sends delete (DECBKM).\n   *     Ps = 1 0 0 0  -> Don't send Mouse X & Y on button press and\n   *     release.  See the section Mouse Tracking.\n   *     Ps = 1 0 0 1  -> Don't use Hilite Mouse Tracking.\n   *     Ps = 1 0 0 2  -> Don't use Cell Motion Mouse Tracking.\n   *     Ps = 1 0 0 3  -> Don't use All Motion Mouse Tracking.\n   *     Ps = 1 0 0 4  -> Don't send FocusIn/FocusOut events.\n   *     Ps = 1 0 0 5  -> Disable Extended Mouse Mode.\n   *     Ps = 1 0 1 0  -> Don't scroll to bottom on tty output\n   *     (rxvt).\n   *     Ps = 1 0 1 1  -> Don't scroll to bottom on key press (rxvt).\n   *     Ps = 1 0 3 4  -> Don't interpret \"meta\" key.  (This disables\n   *     the eightBitInput resource).\n   *     Ps = 1 0 3 5  -> Disable special modifiers for Alt and Num-\n   *     Lock keys.  (This disables the numLock resource).\n   *     Ps = 1 0 3 6  -> Don't send ESC  when Meta modifies a key.\n   *     (This disables the metaSendsEscape resource).\n   *     Ps = 1 0 3 7  -> Send VT220 Remove from the editing-keypad\n   *     Delete key.\n   *     Ps = 1 0 3 9  -> Don't send ESC  when Alt modifies a key.\n   *     (This disables the altSendsEscape resource).\n   *     Ps = 1 0 4 0  -> Do not keep selection when not highlighted.\n   *     (This disables the keepSelection resource).\n   *     Ps = 1 0 4 1  -> Use the PRIMARY selection.  (This disables\n   *     the selectToClipboard resource).\n   *     Ps = 1 0 4 2  -> Disable Urgency window manager hint when\n   *     Control-G is received.  (This disables the bellIsUrgent\n   *     resource).\n   *     Ps = 1 0 4 3  -> Disable raising of the window when Control-\n   *     G is received.  (This disables the popOnBell resource).\n   *     Ps = 1 0 4 7  -> Use Normal Screen Buffer, clearing screen\n   *     first if in the Alternate Screen.  (This may be disabled by\n   *     the titeInhibit resource).\n   *     Ps = 1 0 4 8  -> Restore cursor as in DECRC.  (This may be\n   *     disabled by the titeInhibit resource).\n   *     Ps = 1 0 4 9  -> Use Normal Screen Buffer and restore cursor\n   *     as in DECRC.  (This may be disabled by the titeInhibit\n   *     resource).  This combines the effects of the 1 0 4 7  and 1 0\n   *     4 8  modes.  Use this with terminfo-based applications rather\n   *     than the 4 7  mode.\n   *     Ps = 1 0 5 0  -> Reset terminfo/termcap function-key mode.\n   *     Ps = 1 0 5 1  -> Reset Sun function-key mode.\n   *     Ps = 1 0 5 2  -> Reset HP function-key mode.\n   *     Ps = 1 0 5 3  -> Reset SCO function-key mode.\n   *     Ps = 1 0 6 0  -> Reset legacy keyboard emulation (X11R6).\n   *     Ps = 1 0 6 1  -> Reset keyboard emulation to Sun/PC style.\n   *     Ps = 2 0 0 4  -> Reset bracketed paste mode.\n   */\n  public resetMode(params: number[]): void {\n    if (params.length > 1) {\n      for (let i = 0; i < params.length; i++) {\n        this.resetMode([params[i]]);\n      }\n\n      return;\n    }\n\n    if (!this._terminal.prefix) {\n      switch (params[0]) {\n        case 4:\n          this._terminal.insertMode = false;\n          break;\n        case 20:\n          // this._t.convertEol = false;\n          break;\n      }\n    } else if (this._terminal.prefix === '?') {\n      switch (params[0]) {\n        case 1:\n          this._terminal.applicationCursor = false;\n          break;\n        case 3:\n          if (this._terminal.cols === 132 && this._terminal.savedCols) {\n            this._terminal.resize(this._terminal.savedCols, this._terminal.rows);\n          }\n          delete this._terminal.savedCols;\n          break;\n        case 6:\n          this._terminal.originMode = false;\n          break;\n        case 7:\n          this._terminal.wraparoundMode = false;\n          break;\n        case 12:\n          // this.cursorBlink = false;\n          break;\n        case 66:\n          this._terminal.log('Switching back to normal keypad.');\n          this._terminal.applicationKeypad = false;\n          this._terminal.viewport.syncScrollArea();\n          break;\n        case 9: // X10 Mouse\n        case 1000: // vt200 mouse\n        case 1002: // button event mouse\n        case 1003: // any event mouse\n          this._terminal.x10Mouse = false;\n          this._terminal.vt200Mouse = false;\n          this._terminal.normalMouse = false;\n          this._terminal.mouseEvents = false;\n          this._terminal.element.classList.remove('enable-mouse-events');\n          this._terminal.selectionManager.enable();\n          break;\n        case 1004: // send focusin/focusout events\n          this._terminal.sendFocus = false;\n          break;\n        case 1005: // utf8 ext mode mouse\n          this._terminal.utfMouse = false;\n          break;\n        case 1006: // sgr ext mode mouse\n          this._terminal.sgrMouse = false;\n          break;\n        case 1015: // urxvt ext mode mouse\n          this._terminal.urxvtMouse = false;\n          break;\n        case 25: // hide cursor\n          this._terminal.cursorHidden = true;\n          break;\n        case 1049: // alt screen buffer cursor\n           // FALL-THROUGH\n        case 47: // normal screen buffer\n        case 1047: // normal screen buffer - clearing it first\n          // Ensure the selection manager has the correct buffer\n          this._terminal.buffers.activateNormalBuffer();\n          // TODO: Not sure if we need to save/restore after switching the buffer\n          // if (params[0] === 1049) {\n          //   this.restoreCursor(params);\n          // }\n          this._terminal.selectionManager.setBuffer(this._terminal.buffer);\n          this._terminal.refresh(0, this._terminal.rows - 1);\n          this._terminal.viewport.syncScrollArea();\n          this._terminal.showCursor();\n          break;\n        case 2004: // bracketed paste mode (https://cirw.in/blog/bracketed-paste)\n          this._terminal.bracketedPasteMode = false;\n          break;\n      }\n    }\n  }\n\n  /**\n   * CSI Pm m  Character Attributes (SGR).\n   *     Ps = 0  -> Normal (default).\n   *     Ps = 1  -> Bold.\n   *     Ps = 2  -> Faint, decreased intensity (ISO 6429).\n   *     Ps = 4  -> Underlined.\n   *     Ps = 5  -> Blink (appears as Bold).\n   *     Ps = 7  -> Inverse.\n   *     Ps = 8  -> Invisible, i.e., hidden (VT300).\n   *     Ps = 2 2  -> Normal (neither bold nor faint).\n   *     Ps = 2 4  -> Not underlined.\n   *     Ps = 2 5  -> Steady (not blinking).\n   *     Ps = 2 7  -> Positive (not inverse).\n   *     Ps = 2 8  -> Visible, i.e., not hidden (VT300).\n   *     Ps = 3 0  -> Set foreground color to Black.\n   *     Ps = 3 1  -> Set foreground color to Red.\n   *     Ps = 3 2  -> Set foreground color to Green.\n   *     Ps = 3 3  -> Set foreground color to Yellow.\n   *     Ps = 3 4  -> Set foreground color to Blue.\n   *     Ps = 3 5  -> Set foreground color to Magenta.\n   *     Ps = 3 6  -> Set foreground color to Cyan.\n   *     Ps = 3 7  -> Set foreground color to White.\n   *     Ps = 3 9  -> Set foreground color to default (original).\n   *     Ps = 4 0  -> Set background color to Black.\n   *     Ps = 4 1  -> Set background color to Red.\n   *     Ps = 4 2  -> Set background color to Green.\n   *     Ps = 4 3  -> Set background color to Yellow.\n   *     Ps = 4 4  -> Set background color to Blue.\n   *     Ps = 4 5  -> Set background color to Magenta.\n   *     Ps = 4 6  -> Set background color to Cyan.\n   *     Ps = 4 7  -> Set background color to White.\n   *     Ps = 4 9  -> Set background color to default (original).\n   *\n   *   If 16-color support is compiled, the following apply.  Assume\n   *   that xterm's resources are set so that the ISO color codes are\n   *   the first 8 of a set of 16.  Then the aixterm colors are the\n   *   bright versions of the ISO colors:\n   *     Ps = 9 0  -> Set foreground color to Black.\n   *     Ps = 9 1  -> Set foreground color to Red.\n   *     Ps = 9 2  -> Set foreground color to Green.\n   *     Ps = 9 3  -> Set foreground color to Yellow.\n   *     Ps = 9 4  -> Set foreground color to Blue.\n   *     Ps = 9 5  -> Set foreground color to Magenta.\n   *     Ps = 9 6  -> Set foreground color to Cyan.\n   *     Ps = 9 7  -> Set foreground color to White.\n   *     Ps = 1 0 0  -> Set background color to Black.\n   *     Ps = 1 0 1  -> Set background color to Red.\n   *     Ps = 1 0 2  -> Set background color to Green.\n   *     Ps = 1 0 3  -> Set background color to Yellow.\n   *     Ps = 1 0 4  -> Set background color to Blue.\n   *     Ps = 1 0 5  -> Set background color to Magenta.\n   *     Ps = 1 0 6  -> Set background color to Cyan.\n   *     Ps = 1 0 7  -> Set background color to White.\n   *\n   *   If xterm is compiled with the 16-color support disabled, it\n   *   supports the following, from rxvt:\n   *     Ps = 1 0 0  -> Set foreground and background color to\n   *     default.\n   *\n   *   If 88- or 256-color support is compiled, the following apply.\n   *     Ps = 3 8  ; 5  ; Ps -> Set foreground color to the second\n   *     Ps.\n   *     Ps = 4 8  ; 5  ; Ps -> Set background color to the second\n   *     Ps.\n   */\n  public charAttributes(params: number[]): void {\n    // Optimize a single SGR0.\n    if (params.length === 1 && params[0] === 0) {\n      this._terminal.curAttr = this._terminal.defAttr;\n      return;\n    }\n\n    const l = params.length;\n    let flags = this._terminal.curAttr >> 18;\n    let fg = (this._terminal.curAttr >> 9) & 0x1ff;\n    let bg = this._terminal.curAttr & 0x1ff;\n    let p;\n\n    for (let i = 0; i < l; i++) {\n      p = params[i];\n      if (p >= 30 && p <= 37) {\n        // fg color 8\n        fg = p - 30;\n      } else if (p >= 40 && p <= 47) {\n        // bg color 8\n        bg = p - 40;\n      } else if (p >= 90 && p <= 97) {\n        // fg color 16\n        p += 8;\n        fg = p - 90;\n      } else if (p >= 100 && p <= 107) {\n        // bg color 16\n        p += 8;\n        bg = p - 100;\n      } else if (p === 0) {\n        // default\n        flags = this._terminal.defAttr >> 18;\n        fg = (this._terminal.defAttr >> 9) & 0x1ff;\n        bg = this._terminal.defAttr & 0x1ff;\n        // flags = 0;\n        // fg = 0x1ff;\n        // bg = 0x1ff;\n      } else if (p === 1) {\n        // bold text\n        flags |= FLAGS.BOLD;\n      } else if (p === 4) {\n        // underlined text\n        flags |= FLAGS.UNDERLINE;\n      } else if (p === 5) {\n        // blink\n        flags |= FLAGS.BLINK;\n      } else if (p === 7) {\n        // inverse and positive\n        // test with: echo -e '\\e[31m\\e[42mhello\\e[7mworld\\e[27mhi\\e[m'\n        flags |= FLAGS.INVERSE;\n      } else if (p === 8) {\n        // invisible\n        flags |= FLAGS.INVISIBLE;\n      } else if (p === 2) {\n        // dimmed text\n        flags |= FLAGS.DIM;\n      } else if (p === 22) {\n        // not bold nor faint\n        flags &= ~FLAGS.BOLD;\n        flags &= ~FLAGS.DIM;\n      } else if (p === 24) {\n        // not underlined\n        flags &= ~FLAGS.UNDERLINE;\n      } else if (p === 25) {\n        // not blink\n        flags &= ~FLAGS.BLINK;\n      } else if (p === 27) {\n        // not inverse\n        flags &= ~FLAGS.INVERSE;\n      } else if (p === 28) {\n        // not invisible\n        flags &= ~FLAGS.INVISIBLE;\n      } else if (p === 39) {\n        // reset fg\n        fg = (this._terminal.defAttr >> 9) & 0x1ff;\n      } else if (p === 49) {\n        // reset bg\n        bg = this._terminal.defAttr & 0x1ff;\n      } else if (p === 38) {\n        // fg color 256\n        if (params[i + 1] === 2) {\n          i += 2;\n          fg = this._terminal.matchColor(\n            params[i] & 0xff,\n            params[i + 1] & 0xff,\n            params[i + 2] & 0xff);\n          if (fg === -1) fg = 0x1ff;\n          i += 2;\n        } else if (params[i + 1] === 5) {\n          i += 2;\n          p = params[i] & 0xff;\n          fg = p;\n        }\n      } else if (p === 48) {\n        // bg color 256\n        if (params[i + 1] === 2) {\n          i += 2;\n          bg = this._terminal.matchColor(\n            params[i] & 0xff,\n            params[i + 1] & 0xff,\n            params[i + 2] & 0xff);\n          if (bg === -1) bg = 0x1ff;\n          i += 2;\n        } else if (params[i + 1] === 5) {\n          i += 2;\n          p = params[i] & 0xff;\n          bg = p;\n        }\n      } else if (p === 100) {\n        // reset fg/bg\n        fg = (this._terminal.defAttr >> 9) & 0x1ff;\n        bg = this._terminal.defAttr & 0x1ff;\n      } else {\n        this._terminal.error('Unknown SGR attribute: %d.', p);\n      }\n    }\n\n    this._terminal.curAttr = (flags << 18) | (fg << 9) | bg;\n  }\n\n  /**\n   * CSI Ps n  Device Status Report (DSR).\n   *     Ps = 5  -> Status Report.  Result (``OK'') is\n   *   CSI 0 n\n   *     Ps = 6  -> Report Cursor Position (CPR) [row;column].\n   *   Result is\n   *   CSI r ; c R\n   * CSI ? Ps n\n   *   Device Status Report (DSR, DEC-specific).\n   *     Ps = 6  -> Report Cursor Position (CPR) [row;column] as CSI\n   *     ? r ; c R (assumes page is zero).\n   *     Ps = 1 5  -> Report Printer status as CSI ? 1 0  n  (ready).\n   *     or CSI ? 1 1  n  (not ready).\n   *     Ps = 2 5  -> Report UDK status as CSI ? 2 0  n  (unlocked)\n   *     or CSI ? 2 1  n  (locked).\n   *     Ps = 2 6  -> Report Keyboard status as\n   *   CSI ? 2 7  ;  1  ;  0  ;  0  n  (North American).\n   *   The last two parameters apply to VT400 & up, and denote key-\n   *   board ready and LK01 respectively.\n   *     Ps = 5 3  -> Report Locator status as\n   *   CSI ? 5 3  n  Locator available, if compiled-in, or\n   *   CSI ? 5 0  n  No Locator, if not.\n   */\n  public deviceStatus(params: number[]): void {\n    if (!this._terminal.prefix) {\n      switch (params[0]) {\n        case 5:\n          // status report\n          this._terminal.send(C0.ESC + '[0n');\n          break;\n        case 6:\n          // cursor position\n          this._terminal.send(C0.ESC + '['\n                    + (this._terminal.buffer.y + 1)\n                    + ';'\n                    + (this._terminal.buffer.x + 1)\n                    + 'R');\n          break;\n      }\n    } else if (this._terminal.prefix === '?') {\n      // modern xterm doesnt seem to\n      // respond to any of these except ?6, 6, and 5\n      switch (params[0]) {\n        case 6:\n          // cursor position\n          this._terminal.send(C0.ESC + '[?'\n                    + (this._terminal.buffer.y + 1)\n                    + ';'\n                    + (this._terminal.buffer.x + 1)\n                    + 'R');\n          break;\n        case 15:\n          // no printer\n          // this.send(C0.ESC + '[?11n');\n          break;\n        case 25:\n          // dont support user defined keys\n          // this.send(C0.ESC + '[?21n');\n          break;\n        case 26:\n          // north american keyboard\n          // this.send(C0.ESC + '[?27;1;0;0n');\n          break;\n        case 53:\n          // no dec locator/mouse\n          // this.send(C0.ESC + '[?50n');\n          break;\n      }\n    }\n  }\n\n  /**\n   * CSI ! p   Soft terminal reset (DECSTR).\n   * http://vt100.net/docs/vt220-rm/table4-10.html\n   */\n  public softReset(params: number[]): void {\n    this._terminal.cursorHidden = false;\n    this._terminal.insertMode = false;\n    this._terminal.originMode = false;\n    this._terminal.wraparoundMode = true;  // defaults: xterm - true, vt100 - false\n    this._terminal.applicationKeypad = false; // ?\n    this._terminal.viewport.syncScrollArea();\n    this._terminal.applicationCursor = false;\n    this._terminal.buffer.scrollTop = 0;\n    this._terminal.buffer.scrollBottom = this._terminal.rows - 1;\n    this._terminal.curAttr = this._terminal.defAttr;\n    this._terminal.buffer.x = this._terminal.buffer.y = 0; // ?\n    this._terminal.charset = null;\n    this._terminal.glevel = 0; // ??\n    this._terminal.charsets = [null]; // ??\n  }\n\n  /**\n   * CSI Ps SP q  Set cursor style (DECSCUSR, VT520).\n   *   Ps = 0  -> blinking block.\n   *   Ps = 1  -> blinking block (default).\n   *   Ps = 2  -> steady block.\n   *   Ps = 3  -> blinking underline.\n   *   Ps = 4  -> steady underline.\n   *   Ps = 5  -> blinking bar (xterm).\n   *   Ps = 6  -> steady bar (xterm).\n   */\n  public setCursorStyle(params?: number[]): void {\n    const param = params[0] < 1 ? 1 : params[0];\n    switch (param) {\n      case 1:\n      case 2:\n        this._terminal.setOption('cursorStyle', 'block');\n        break;\n      case 3:\n      case 4:\n        this._terminal.setOption('cursorStyle', 'underline');\n        break;\n      case 5:\n      case 6:\n        this._terminal.setOption('cursorStyle', 'bar');\n        break;\n    }\n    const isBlinking = param % 2 === 1;\n    this._terminal.setOption('cursorBlink', isBlinking);\n  }\n\n  /**\n   * CSI Ps ; Ps r\n   *   Set Scrolling Region [top;bottom] (default = full size of win-\n   *   dow) (DECSTBM).\n   * CSI ? Pm r\n   */\n  public setScrollRegion(params: number[]): void {\n    if (this._terminal.prefix) return;\n    this._terminal.buffer.scrollTop = (params[0] || 1) - 1;\n    this._terminal.buffer.scrollBottom = (params[1] && params[1] <= this._terminal.rows ? params[1] : this._terminal.rows) - 1;\n    this._terminal.buffer.x = 0;\n    this._terminal.buffer.y = 0;\n  }\n\n\n  /**\n   * CSI s\n   *   Save cursor (ANSI.SYS).\n   */\n  public saveCursor(params: number[]): void {\n    this._terminal.buffer.savedX = this._terminal.buffer.x;\n    this._terminal.buffer.savedY = this._terminal.buffer.y;\n  }\n\n\n  /**\n   * CSI u\n   *   Restore cursor (ANSI.SYS).\n   */\n  public restoreCursor(params: number[]): void {\n    this._terminal.buffer.x = this._terminal.buffer.savedX || 0;\n    this._terminal.buffer.y = this._terminal.buffer.savedY || 0;\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ILinkMatcherOptions, ITerminal, IBufferAccessor, ILinkifier, IElementAccessor } from './Interfaces';\nimport { LinkMatcher, LinkMatcherHandler, LinkMatcherValidationCallback, LineData, LinkHoverEvent, LinkHoverEventTypes } from './Types';\nimport { IMouseZoneManager } from './input/Interfaces';\nimport { MouseZone } from './input/MouseZoneManager';\nimport { EventEmitter } from './EventEmitter';\n\nconst protocolClause = '(https?:\\\\/\\\\/)';\nconst domainCharacterSet = '[\\\\da-z\\\\.-]+';\nconst negatedDomainCharacterSet = '[^\\\\da-z\\\\.-]+';\nconst domainBodyClause = '(' + domainCharacterSet + ')';\nconst tldClause = '([a-z\\\\.]{2,6})';\nconst ipClause = '((\\\\d{1,3}\\\\.){3}\\\\d{1,3})';\nconst localHostClause = '(localhost)';\nconst portClause = '(:\\\\d{1,5})';\nconst hostClause = '((' + domainBodyClause + '\\\\.' + tldClause + ')|' + ipClause + '|' + localHostClause + ')' + portClause + '?';\nconst pathClause = '(\\\\/[\\\\/\\\\w\\\\.\\\\-%~]*)*';\nconst queryStringHashFragmentCharacterSet = '[0-9\\\\w\\\\[\\\\]\\\\(\\\\)\\\\/\\\\?\\\\!#@$%&\\'*+,:;~\\\\=\\\\.\\\\-]*';\nconst queryStringClause = '(\\\\?' + queryStringHashFragmentCharacterSet + ')?';\nconst hashFragmentClause = '(#' + queryStringHashFragmentCharacterSet + ')?';\nconst negatedPathCharacterSet = '[^\\\\/\\\\w\\\\.\\\\-%]+';\nconst bodyClause = hostClause + pathClause + queryStringClause + hashFragmentClause;\nconst start = '(?:^|' + negatedDomainCharacterSet + ')(';\nconst end = ')($|' + negatedPathCharacterSet + ')';\nconst strictUrlRegex = new RegExp(start + protocolClause + bodyClause + end);\n\n/**\n * The ID of the built in http(s) link matcher.\n */\nconst HYPERTEXT_LINK_MATCHER_ID = 0;\n\n/**\n * The Linkifier applies links to rows shortly after they have been refreshed.\n */\nexport class Linkifier extends EventEmitter implements ILinkifier {\n  /**\n   * The time to wait after a row is changed before it is linkified. This prevents\n   * the costly operation of searching every row multiple times, potentially a\n   * huge amount of times.\n   */\n  protected static TIME_BEFORE_LINKIFY = 200;\n\n  protected _linkMatchers: LinkMatcher[] = [];\n\n  private _mouseZoneManager: IMouseZoneManager;\n  private _rowsTimeoutId: number;\n  private _nextLinkMatcherId = HYPERTEXT_LINK_MATCHER_ID;\n  private _rowsToLinkify: {start: number, end: number};\n\n  constructor(\n    protected _terminal: IBufferAccessor & IElementAccessor\n  ) {\n    super();\n    this._rowsToLinkify = {\n      start: null,\n      end: null\n    };\n    this.registerLinkMatcher(strictUrlRegex, null, { matchIndex: 1 });\n  }\n\n  /**\n   * Attaches the linkifier to the DOM, enabling linkification.\n   * @param mouseZoneManager The mouse zone manager to register link zones with.\n   */\n  public attachToDom(mouseZoneManager: IMouseZoneManager): void {\n    this._mouseZoneManager = mouseZoneManager;\n  }\n\n  /**\n   * Queue linkification on a set of rows.\n   * @param start The row to linkify from (inclusive).\n   * @param end The row to linkify to (inclusive).\n   */\n  public linkifyRows(start: number, end: number): void {\n    // Don't attempt linkify if not yet attached to DOM\n    if (!this._mouseZoneManager) {\n      return;\n    }\n\n    // Increase range to linkify\n    if (!this._rowsToLinkify.start) {\n      this._rowsToLinkify.start = start;\n      this._rowsToLinkify.end = end;\n    } else {\n      this._rowsToLinkify.start = this._rowsToLinkify.start < start ? this._rowsToLinkify.start : start;\n      this._rowsToLinkify.end = this._rowsToLinkify.end > end ? this._rowsToLinkify.end : end;\n    }\n\n    // Clear out any existing links on this row range\n    this._mouseZoneManager.clearAll(start, end);\n\n    // Restart timer\n    if (this._rowsTimeoutId) {\n      clearTimeout(this._rowsTimeoutId);\n    }\n    this._rowsTimeoutId = <number><any>setTimeout(() => this._linkifyRows(), Linkifier.TIME_BEFORE_LINKIFY);\n  }\n\n  /**\n   * Linkifies the rows requested.\n   */\n  private _linkifyRows(): void {\n    this._rowsTimeoutId = null;\n    for (let i = this._rowsToLinkify.start; i <= this._rowsToLinkify.end; i++) {\n      this._linkifyRow(i);\n    }\n    this._rowsToLinkify.start = null;\n    this._rowsToLinkify.end = null;\n  }\n\n  /**\n   * Attaches a handler for hypertext links, overriding default <a> behavior for\n   * tandard http(s) links.\n   * @param handler The handler to use, this can be cleared with null.\n   */\n  public setHypertextLinkHandler(handler: LinkMatcherHandler): void {\n    this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].handler = handler;\n  }\n\n  /**\n   * Attaches a validation callback for hypertext links.\n   * @param callback The callback to use, this can be cleared with null.\n   */\n  public setHypertextValidationCallback(callback: LinkMatcherValidationCallback): void {\n    this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].validationCallback = callback;\n  }\n\n  /**\n   * Registers a link matcher, allowing custom link patterns to be matched and\n   * handled.\n   * @param regex The regular expression to search for. Specifically, this\n   * searches the textContent of the rows. You will want to use \\s to match a\n   * space ' ' character for example.\n   * @param handler The callback when the link is called.\n   * @param options Options for the link matcher.\n   * @return The ID of the new matcher, this can be used to deregister.\n   */\n  public registerLinkMatcher(regex: RegExp, handler: LinkMatcherHandler, options: ILinkMatcherOptions = {}): number {\n    if (this._nextLinkMatcherId !== HYPERTEXT_LINK_MATCHER_ID && !handler) {\n      throw new Error('handler must be defined');\n    }\n    const matcher: LinkMatcher = {\n      id: this._nextLinkMatcherId++,\n      regex,\n      handler,\n      matchIndex: options.matchIndex,\n      validationCallback: options.validationCallback,\n      hoverTooltipCallback: options.tooltipCallback,\n      hoverLeaveCallback: options.leaveCallback,\n      priority: options.priority || 0\n    };\n    this._addLinkMatcherToList(matcher);\n    return matcher.id;\n  }\n\n  /**\n   * Inserts a link matcher to the list in the correct position based on the\n   * priority of each link matcher. New link matchers of equal priority are\n   * considered after older link matchers.\n   * @param matcher The link matcher to be added.\n   */\n  private _addLinkMatcherToList(matcher: LinkMatcher): void {\n    if (this._linkMatchers.length === 0) {\n      this._linkMatchers.push(matcher);\n      return;\n    }\n\n    for (let i = this._linkMatchers.length - 1; i >= 0; i--) {\n      if (matcher.priority <= this._linkMatchers[i].priority) {\n        this._linkMatchers.splice(i + 1, 0, matcher);\n        return;\n      }\n    }\n\n    this._linkMatchers.splice(0, 0, matcher);\n  }\n\n  /**\n   * Deregisters a link matcher if it has been registered.\n   * @param matcherId The link matcher's ID (returned after register)\n   * @return Whether a link matcher was found and deregistered.\n   */\n  public deregisterLinkMatcher(matcherId: number): boolean {\n    // ID 0 is the hypertext link matcher which cannot be deregistered\n    for (let i = 1; i < this._linkMatchers.length; i++) {\n      if (this._linkMatchers[i].id === matcherId) {\n        this._linkMatchers.splice(i, 1);\n        return true;\n      }\n    }\n    return false;\n  }\n\n  /**\n   * Linkifies a row.\n   * @param rowIndex The index of the row to linkify.\n   */\n  private _linkifyRow(rowIndex: number): void {\n    const absoluteRowIndex = this._terminal.buffer.ydisp + rowIndex;\n    if (absoluteRowIndex >= this._terminal.buffer.lines.length) {\n      return;\n    }\n    const text = this._terminal.buffer.translateBufferLineToString(absoluteRowIndex, false);\n    for (let i = 0; i < this._linkMatchers.length; i++) {\n      this._doLinkifyRow(rowIndex, text, this._linkMatchers[i]);\n    }\n  }\n\n  /**\n   * Linkifies a row given a specific handler.\n   * @param rowIndex The row index to linkify.\n   * @param text The text of the row (excludes text in the row that's already\n   * linkified).\n   * @param matcher The link matcher for this line.\n   * @param offset The how much of the row has already been linkified.\n   * @return The link element(s) that were added.\n   */\n  private _doLinkifyRow(rowIndex: number, text: string, matcher: LinkMatcher, offset: number = 0): void {\n    // Iterate over nodes as we want to consider text nodes\n    let result = [];\n    const isHttpLinkMatcher = matcher.id === HYPERTEXT_LINK_MATCHER_ID;\n\n    // Find the first match\n    let match = text.match(matcher.regex);\n    if (!match || match.length === 0) {\n      return;\n    }\n    let uri = match[typeof matcher.matchIndex !== 'number' ? 0 : matcher.matchIndex];\n\n    // Get index, match.index is for the outer match which includes negated chars\n    const index = text.indexOf(uri);\n\n    // Ensure the link is valid before registering\n    if (matcher.validationCallback) {\n      matcher.validationCallback(uri, isValid => {\n        // Discard link if the line has already changed\n        if (this._rowsTimeoutId) {\n          return;\n        }\n        if (isValid) {\n          this._addLink(offset + index, rowIndex, uri, matcher);\n        }\n      });\n    } else {\n      this._addLink(offset + index, rowIndex, uri, matcher);\n    }\n\n    // Recursively check for links in the rest of the text\n    const remainingStartIndex = index + uri.length;\n    const remainingText = text.substr(remainingStartIndex);\n    if (remainingText.length > 0) {\n      this._doLinkifyRow(rowIndex, remainingText, matcher, offset + remainingStartIndex);\n    }\n  }\n\n  /**\n   * Registers a link to the mouse zone manager.\n   * @param x The column the link starts.\n   * @param y The row the link is on.\n   * @param uri The URI of the link.\n   * @param matcher The link matcher for the link.\n   */\n  private _addLink(x: number, y: number, uri: string, matcher: LinkMatcher): void {\n    this._mouseZoneManager.add(new MouseZone(\n      x + 1,\n      x + 1 + uri.length,\n      y + 1,\n      e => {\n        if (matcher.handler) {\n          return matcher.handler(e, uri);\n        }\n        window.open(uri, '_blank');\n      },\n      e => {\n        this.emit(LinkHoverEventTypes.HOVER, <LinkHoverEvent>{ x, y, length: uri.length});\n        this._terminal.element.style.cursor = 'pointer';\n      },\n      e => {\n        this.emit(LinkHoverEventTypes.TOOLTIP, <LinkHoverEvent>{ x, y, length: uri.length});\n        if (matcher.hoverTooltipCallback) {\n          matcher.hoverTooltipCallback(e, uri);\n        }\n      },\n      () => {\n        this.emit(LinkHoverEventTypes.LEAVE, <LinkHoverEvent>{ x, y, length: uri.length});\n        this._terminal.element.style.cursor = '';\n        if (matcher.hoverLeaveCallback) {\n          matcher.hoverLeaveCallback();\n        }\n      }\n    ));\n  }\n}\n","/**\n * Copyright (c) 2014 The xterm.js authors. All rights reserved.\n * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)\n * @license MIT\n */\n\nimport { C0 } from './EscapeSequences';\nimport { IInputHandler } from './Interfaces';\nimport { CHARSETS, DEFAULT_CHARSET } from './Charsets';\n\nconst normalStateHandler: {[key: string]: (parser: Parser, handler: IInputHandler) => void} = {};\nnormalStateHandler[C0.BEL] = (parser, handler) => handler.bell();\nnormalStateHandler[C0.LF] = (parser, handler) => handler.lineFeed();\nnormalStateHandler[C0.VT] = normalStateHandler[C0.LF];\nnormalStateHandler[C0.FF] = normalStateHandler[C0.LF];\nnormalStateHandler[C0.CR] = (parser, handler) => handler.carriageReturn();\nnormalStateHandler[C0.BS] = (parser, handler) => handler.backspace();\nnormalStateHandler[C0.HT] = (parser, handler) => handler.tab();\nnormalStateHandler[C0.SO] = (parser, handler) => handler.shiftOut();\nnormalStateHandler[C0.SI] = (parser, handler) => handler.shiftIn();\nnormalStateHandler[C0.ESC] = (parser, handler) => parser.setState(ParserState.ESCAPED);\n\n// TODO: Remove terminal when parser owns params and currentParam\nconst escapedStateHandler: {[key: string]: (parser: Parser, terminal: any) => void} = {};\nescapedStateHandler['['] = (parser, terminal) => {\n  // ESC [ Control Sequence Introducer (CSI  is 0x9b)\n  terminal.params = [];\n  terminal.currentParam = 0;\n  parser.setState(ParserState.CSI_PARAM);\n};\nescapedStateHandler[']'] = (parser, terminal) => {\n  // ESC ] Operating System Command (OSC is 0x9d)\n  terminal.params = [];\n  terminal.currentParam = 0;\n  parser.setState(ParserState.OSC);\n};\nescapedStateHandler['P'] = (parser, terminal) => {\n  // ESC P Device Control String (DCS is 0x90)\n  terminal.params = [];\n  terminal.currentParam = 0;\n  parser.setState(ParserState.DCS);\n};\nescapedStateHandler['_'] = (parser, terminal) => {\n  // ESC _ Application Program Command ( APC is 0x9f).\n  parser.setState(ParserState.IGNORE);\n};\nescapedStateHandler['^'] = (parser, terminal) => {\n  // ESC ^ Privacy Message ( PM is 0x9e).\n  parser.setState(ParserState.IGNORE);\n};\nescapedStateHandler['c'] = (parser, terminal) => {\n  // ESC c Full Reset (RIS).\n  terminal.reset();\n};\nescapedStateHandler['E'] = (parser, terminal) => {\n  // ESC E Next Line ( NEL is 0x85).\n  terminal.buffer.x = 0;\n  terminal.index();\n  parser.setState(ParserState.NORMAL);\n};\nescapedStateHandler['D'] = (parser, terminal) => {\n  // ESC D Index ( IND is 0x84).\n  terminal.index();\n  parser.setState(ParserState.NORMAL);\n};\nescapedStateHandler['M'] = (parser, terminal) => {\n  // ESC M Reverse Index ( RI is 0x8d).\n  terminal.reverseIndex();\n  parser.setState(ParserState.NORMAL);\n};\nescapedStateHandler['%'] = (parser, terminal) => {\n  // ESC % Select default/utf-8 character set.\n  // @ = default, G = utf-8\n  terminal.setgLevel(0);\n  terminal.setgCharset(0, DEFAULT_CHARSET); // US (default)\n  parser.setState(ParserState.NORMAL);\n  parser.skipNextChar();\n};\nescapedStateHandler[C0.CAN] = (parser) => parser.setState(ParserState.NORMAL);\n\nconst csiParamStateHandler: {[key: string]: (parser: Parser) => void} = {};\ncsiParamStateHandler['?'] = (parser) => parser.setPrefix('?');\ncsiParamStateHandler['>'] = (parser) => parser.setPrefix('>');\ncsiParamStateHandler['!'] = (parser) => parser.setPrefix('!');\ncsiParamStateHandler['0'] = (parser) => parser.setParam(parser.getParam() * 10);\ncsiParamStateHandler['1'] = (parser) => parser.setParam(parser.getParam() * 10 + 1);\ncsiParamStateHandler['2'] = (parser) => parser.setParam(parser.getParam() * 10 + 2);\ncsiParamStateHandler['3'] = (parser) => parser.setParam(parser.getParam() * 10 + 3);\ncsiParamStateHandler['4'] = (parser) => parser.setParam(parser.getParam() * 10 + 4);\ncsiParamStateHandler['5'] = (parser) => parser.setParam(parser.getParam() * 10 + 5);\ncsiParamStateHandler['6'] = (parser) => parser.setParam(parser.getParam() * 10 + 6);\ncsiParamStateHandler['7'] = (parser) => parser.setParam(parser.getParam() * 10 + 7);\ncsiParamStateHandler['8'] = (parser) => parser.setParam(parser.getParam() * 10 + 8);\ncsiParamStateHandler['9'] = (parser) => parser.setParam(parser.getParam() * 10 + 9);\ncsiParamStateHandler['$'] = (parser) => parser.setPostfix('$');\ncsiParamStateHandler['\"'] = (parser) => parser.setPostfix('\"');\ncsiParamStateHandler[' '] = (parser) => parser.setPostfix(' ');\ncsiParamStateHandler['\\''] = (parser) => parser.setPostfix('\\'');\ncsiParamStateHandler[';'] = (parser) => parser.finalizeParam();\ncsiParamStateHandler[C0.CAN] = (parser) => parser.setState(ParserState.NORMAL);\n\nconst csiStateHandler: {[key: string]: (handler: IInputHandler, params: number[], prefix: string, postfix: string, parser: Parser) => void} = {};\ncsiStateHandler['@'] = (handler, params, prefix) => handler.insertChars(params);\ncsiStateHandler['A'] = (handler, params, prefix) => handler.cursorUp(params);\ncsiStateHandler['B'] = (handler, params, prefix) => handler.cursorDown(params);\ncsiStateHandler['C'] = (handler, params, prefix) => handler.cursorForward(params);\ncsiStateHandler['D'] = (handler, params, prefix) => handler.cursorBackward(params);\ncsiStateHandler['E'] = (handler, params, prefix) => handler.cursorNextLine(params);\ncsiStateHandler['F'] = (handler, params, prefix) => handler.cursorPrecedingLine(params);\ncsiStateHandler['G'] = (handler, params, prefix) => handler.cursorCharAbsolute(params);\ncsiStateHandler['H'] = (handler, params, prefix) => handler.cursorPosition(params);\ncsiStateHandler['I'] = (handler, params, prefix) => handler.cursorForwardTab(params);\ncsiStateHandler['J'] = (handler, params, prefix) => handler.eraseInDisplay(params);\ncsiStateHandler['K'] = (handler, params, prefix) => handler.eraseInLine(params);\ncsiStateHandler['L'] = (handler, params, prefix) => handler.insertLines(params);\ncsiStateHandler['M'] = (handler, params, prefix) => handler.deleteLines(params);\ncsiStateHandler['P'] = (handler, params, prefix) => handler.deleteChars(params);\ncsiStateHandler['S'] = (handler, params, prefix) => handler.scrollUp(params);\ncsiStateHandler['T'] = (handler, params, prefix) => {\n  if (params.length < 2 && !prefix) {\n    handler.scrollDown(params);\n  }\n};\ncsiStateHandler['X'] = (handler, params, prefix) => handler.eraseChars(params);\ncsiStateHandler['Z'] = (handler, params, prefix) => handler.cursorBackwardTab(params);\ncsiStateHandler['`'] = (handler, params, prefix) => handler.charPosAbsolute(params);\ncsiStateHandler['a'] = (handler, params, prefix) => handler.HPositionRelative(params);\ncsiStateHandler['b'] = (handler, params, prefix) => handler.repeatPrecedingCharacter(params);\ncsiStateHandler['c'] = (handler, params, prefix) => handler.sendDeviceAttributes(params);\ncsiStateHandler['d'] = (handler, params, prefix) => handler.linePosAbsolute(params);\ncsiStateHandler['e'] = (handler, params, prefix) => handler.VPositionRelative(params);\ncsiStateHandler['f'] = (handler, params, prefix) => handler.HVPosition(params);\ncsiStateHandler['g'] = (handler, params, prefix) => handler.tabClear(params);\ncsiStateHandler['h'] = (handler, params, prefix) => handler.setMode(params);\ncsiStateHandler['l'] = (handler, params, prefix) => handler.resetMode(params);\ncsiStateHandler['m'] = (handler, params, prefix) => handler.charAttributes(params);\ncsiStateHandler['n'] = (handler, params, prefix) => handler.deviceStatus(params);\ncsiStateHandler['p'] = (handler, params, prefix) => {\n  switch (prefix) {\n    case '!': handler.softReset(params); break;\n  }\n};\ncsiStateHandler['q'] = (handler, params, prefix, postfix) => {\n  if (postfix === ' ') {\n    handler.setCursorStyle(params);\n  }\n};\ncsiStateHandler['r'] = (handler, params) => handler.setScrollRegion(params);\ncsiStateHandler['s'] = (handler, params) => handler.saveCursor(params);\ncsiStateHandler['u'] = (handler, params) => handler.restoreCursor(params);\ncsiStateHandler[C0.CAN] = (handler, params, prefix, postfix, parser) => parser.setState(ParserState.NORMAL);\n\nexport enum ParserState {\n  NORMAL = 0,\n  ESCAPED = 1,\n  CSI_PARAM = 2,\n  CSI = 3,\n  OSC = 4,\n  CHARSET = 5,\n  DCS = 6,\n  IGNORE = 7\n}\n\n/**\n * The terminal's parser, all input into the terminal goes through the parser\n * which parses and defers the actual input handling the the IInputHandler\n * specified in the constructor.\n */\nexport class Parser {\n  private _state: ParserState;\n  private _position: number;\n\n  // TODO: Remove terminal when handler can do everything\n  constructor(\n    private _inputHandler: IInputHandler,\n    private _terminal: any\n  ) {\n    this._state = ParserState.NORMAL;\n  }\n\n  /**\n   * Parse and handle data.\n   *\n   * @param data The data to parse.\n   */\n  public parse(data: string): ParserState {\n    const l = data.length;\n    let j;\n    let cs;\n    let ch;\n    let code;\n    let low;\n\n    const cursorStartX = this._terminal.buffer.x;\n    const cursorStartY = this._terminal.buffer.y;\n\n    if (this._terminal.debug) {\n      this._terminal.log('data: ' + data);\n    }\n\n    this._position = 0;\n    // apply leftover surrogate high from last write\n    if (this._terminal.surrogate_high) {\n      data = this._terminal.surrogate_high + data;\n      this._terminal.surrogate_high = '';\n    }\n\n    for (; this._position < l; this._position++) {\n      ch = data[this._position];\n\n      // FIXME: higher chars than 0xa0 are not allowed in escape sequences\n      //        --> maybe move to default\n      code = data.charCodeAt(this._position);\n      if (0xD800 <= code && code <= 0xDBFF) {\n        // we got a surrogate high\n        // get surrogate low (next 2 bytes)\n        low = data.charCodeAt(this._position + 1);\n        if (isNaN(low)) {\n          // end of data stream, save surrogate high\n          this._terminal.surrogate_high = ch;\n          continue;\n        }\n        code = ((code - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000;\n        ch += data.charAt(this._position + 1);\n      }\n      // surrogate low - already handled above\n      if (0xDC00 <= code && code <= 0xDFFF)\n        continue;\n\n      switch (this._state) {\n        case ParserState.NORMAL:\n          if (ch in normalStateHandler) {\n            normalStateHandler[ch](this, this._inputHandler);\n          } else {\n            this._inputHandler.addChar(ch, code);\n          }\n          break;\n        case ParserState.ESCAPED:\n          if (ch in escapedStateHandler) {\n            escapedStateHandler[ch](this, this._terminal);\n            // Skip switch as it was just handled\n            break;\n          }\n          switch (ch) {\n\n            // ESC (,),*,+,-,. Designate G0-G2 Character Set.\n            case '(': // <-- this seems to get all the attention\n            case ')':\n            case '*':\n            case '+':\n            case '-':\n            case '.':\n              switch (ch) {\n                case '(':\n                  this._terminal.gcharset = 0;\n                  break;\n                case ')':\n                  this._terminal.gcharset = 1;\n                  break;\n                case '*':\n                  this._terminal.gcharset = 2;\n                  break;\n                case '+':\n                  this._terminal.gcharset = 3;\n                  break;\n                case '-':\n                  this._terminal.gcharset = 1;\n                  break;\n                case '.':\n                  this._terminal.gcharset = 2;\n                  break;\n              }\n              this._state = ParserState.CHARSET;\n              break;\n\n            // Designate G3 Character Set (VT300).\n            // A = ISO Latin-1 Supplemental.\n            // Not implemented.\n            case '/':\n              this._terminal.gcharset = 3;\n              this._state = ParserState.CHARSET;\n              this._position--;\n              break;\n\n            // ESC N\n            // Single Shift Select of G2 Character Set\n            // ( SS2 is 0x8e). This affects next character only.\n            case 'N':\n              break;\n            // ESC O\n            // Single Shift Select of G3 Character Set\n            // ( SS3 is 0x8f). This affects next character only.\n            case 'O':\n              break;\n            // ESC n\n            // Invoke the G2 Character Set as GL (LS2).\n            case 'n':\n              this._terminal.setgLevel(2);\n              break;\n            // ESC o\n            // Invoke the G3 Character Set as GL (LS3).\n            case 'o':\n              this._terminal.setgLevel(3);\n              break;\n            // ESC |\n            // Invoke the G3 Character Set as GR (LS3R).\n            case '|':\n              this._terminal.setgLevel(3);\n              break;\n            // ESC }\n            // Invoke the G2 Character Set as GR (LS2R).\n            case '}':\n              this._terminal.setgLevel(2);\n              break;\n            // ESC ~\n            // Invoke the G1 Character Set as GR (LS1R).\n            case '~':\n              this._terminal.setgLevel(1);\n              break;\n\n            // ESC 7 Save Cursor (DECSC).\n            case '7':\n              this._inputHandler.saveCursor();\n              this._state = ParserState.NORMAL;\n              break;\n\n            // ESC 8 Restore Cursor (DECRC).\n            case '8':\n              this._inputHandler.restoreCursor();\n              this._state = ParserState.NORMAL;\n              break;\n\n            // ESC # 3 DEC line height/width\n            case '#':\n              this._state = ParserState.NORMAL;\n              this._position++;\n              break;\n\n            // ESC H Tab Set (HTS is 0x88).\n            case 'H':\n              this._terminal.tabSet();\n              this._state = ParserState.NORMAL;\n              break;\n\n            // ESC = Application Keypad (DECKPAM).\n            case '=':\n              this._terminal.log('Serial port requested application keypad.');\n              this._terminal.applicationKeypad = true;\n              if (this._terminal.viewport) {\n                this._terminal.viewport.syncScrollArea();\n              }\n              this._state = ParserState.NORMAL;\n              break;\n\n            // ESC > Normal Keypad (DECKPNM).\n            case '>':\n              this._terminal.log('Switching back to normal keypad.');\n              this._terminal.applicationKeypad = false;\n              if (this._terminal.viewport) {\n                this._terminal.viewport.syncScrollArea();\n              }\n              this._state = ParserState.NORMAL;\n              break;\n\n            default:\n              this._state = ParserState.NORMAL;\n              this._terminal.error('Unknown ESC control: %s.', ch);\n              break;\n          }\n          break;\n\n        case ParserState.CHARSET:\n          if (ch in CHARSETS) {\n            cs = CHARSETS[ch];\n            if (ch === '/') { // ISOLatin is actually /A\n              this.skipNextChar();\n            }\n          } else {\n            cs = DEFAULT_CHARSET;\n          }\n          this._terminal.setgCharset(this._terminal.gcharset, cs);\n          this._terminal.gcharset = null;\n          this._state = ParserState.NORMAL;\n          break;\n\n        case ParserState.OSC:\n          // OSC Ps ; Pt ST\n          // OSC Ps ; Pt BEL\n          //   Set Text Parameters.\n          if (ch === C0.ESC || ch === C0.BEL) {\n            if (ch === C0.ESC) this._position++;\n\n            this._terminal.params.push(this._terminal.currentParam);\n\n            switch (this._terminal.params[0]) {\n              case 0:\n              case 1:\n              case 2:\n                if (this._terminal.params[1]) {\n                  this._terminal.title = this._terminal.params[1];\n                  this._terminal.handleTitle(this._terminal.title);\n                }\n                break;\n              case 3:\n                // set X property\n                break;\n              case 4:\n              case 5:\n                // change dynamic colors\n                break;\n              case 10:\n              case 11:\n              case 12:\n              case 13:\n              case 14:\n              case 15:\n              case 16:\n              case 17:\n              case 18:\n              case 19:\n                // change dynamic ui colors\n                break;\n              case 46:\n                // change log file\n                break;\n              case 50:\n                // dynamic font\n                break;\n              case 51:\n                // emacs shell\n                break;\n              case 52:\n                // manipulate selection data\n                break;\n              case 104:\n              case 105:\n              case 110:\n              case 111:\n              case 112:\n              case 113:\n              case 114:\n              case 115:\n              case 116:\n              case 117:\n              case 118:\n                // reset colors\n                break;\n            }\n\n            this._terminal.params = [];\n            this._terminal.currentParam = 0;\n            this._state = ParserState.NORMAL;\n          } else {\n            if (!this._terminal.params.length) {\n              if (ch >= '0' && ch <= '9') {\n                this._terminal.currentParam =\n                  this._terminal.currentParam * 10 + ch.charCodeAt(0) - 48;\n              } else if (ch === ';') {\n                this._terminal.params.push(this._terminal.currentParam);\n                this._terminal.currentParam = '';\n              }\n            } else {\n              this._terminal.currentParam += ch;\n            }\n          }\n          break;\n\n        case ParserState.CSI_PARAM:\n          if (ch in csiParamStateHandler) {\n            csiParamStateHandler[ch](this);\n            break;\n          }\n          this.finalizeParam();\n          // Fall through the CSI as this character should be the CSI code.\n          this._state = ParserState.CSI;\n\n        case ParserState.CSI:\n          if (ch in csiStateHandler) {\n            if (this._terminal.debug) {\n              this._terminal.log(`CSI ${this._terminal.prefix ? this._terminal.prefix : ''} ${this._terminal.params ? this._terminal.params.join(';') : ''} ${this._terminal.postfix ? this._terminal.postfix : ''} ${ch}`);\n            }\n            csiStateHandler[ch](this._inputHandler, this._terminal.params, this._terminal.prefix, this._terminal.postfix, this);\n          } else {\n            this._terminal.error('Unknown CSI code: %s.', ch);\n          }\n\n          this._state = ParserState.NORMAL;\n          this._terminal.prefix = '';\n          this._terminal.postfix = '';\n          break;\n\n        case ParserState.DCS:\n          if (ch === C0.ESC || ch === C0.BEL) {\n            if (ch === C0.ESC) this._position++;\n            let pt;\n            let valid: boolean;\n\n            switch (this._terminal.prefix) {\n              // User-Defined Keys (DECUDK).\n              case '':\n                break;\n\n              // Request Status String (DECRQSS).\n              // test: echo -e '\\eP$q\"p\\e\\\\'\n              case '$q':\n                pt = this._terminal.currentParam;\n                valid = false;\n\n                switch (pt) {\n                  // DECSCA\n                  case '\"q':\n                    pt = '0\"q';\n                    break;\n\n                  // DECSCL\n                  case '\"p':\n                    pt = '61\"p';\n                    break;\n\n                  // DECSTBM\n                  case 'r':\n                    pt = ''\n                      + (this._terminal.buffer.scrollTop + 1)\n                      + ';'\n                      + (this._terminal.buffer.scrollBottom + 1)\n                      + 'r';\n                    break;\n\n                  // SGR\n                  case 'm':\n                    pt = '0m';\n                    break;\n\n                  default:\n                    this._terminal.error('Unknown DCS Pt: %s.', pt);\n                    pt = '';\n                    break;\n                }\n\n                this._terminal.send(C0.ESC + 'P' + +valid + '$r' + pt + C0.ESC + '\\\\');\n                break;\n\n              // Set Termcap/Terminfo Data (xterm, experimental).\n              case '+p':\n                break;\n\n              // Request Termcap/Terminfo String (xterm, experimental)\n              // Regular xterm does not even respond to this sequence.\n              // This can cause a small glitch in vim.\n              // test: echo -ne '\\eP+q6b64\\e\\\\'\n              case '+q':\n                pt = this._terminal.currentParam;\n                valid = false;\n\n                this._terminal.send(C0.ESC + 'P' + +valid + '+r' + pt + C0.ESC + '\\\\');\n                break;\n\n              default:\n                this._terminal.error('Unknown DCS prefix: %s.', this._terminal.prefix);\n                break;\n            }\n\n            this._terminal.currentParam = 0;\n            this._terminal.prefix = '';\n            this._state = ParserState.NORMAL;\n          } else if (!this._terminal.currentParam) {\n            if (!this._terminal.prefix && ch !== '$' && ch !== '+') {\n              this._terminal.currentParam = ch;\n            } else if (this._terminal.prefix.length === 2) {\n              this._terminal.currentParam = ch;\n            } else {\n              this._terminal.prefix += ch;\n            }\n          } else {\n            this._terminal.currentParam += ch;\n          }\n          break;\n\n        case ParserState.IGNORE:\n          // For PM and APC.\n          if (ch === C0.ESC || ch === C0.BEL) {\n            if (ch === C0.ESC) this._position++;\n            this._state = ParserState.NORMAL;\n          }\n          break;\n      }\n    }\n\n    // Fire the cursormove event if it's moved. This is done inside the parser\n    // as a render cannot happen in the middle of a parsing round.\n    if (this._terminal.buffer.x !== cursorStartX || this._terminal.buffer.y !== cursorStartY) {\n      this._terminal.emit('cursormove');\n    }\n\n    return this._state;\n  }\n\n  /**\n   * Set the parser's current parsing state.\n   *\n   * @param state The new state.\n   */\n  public setState(state: ParserState): void {\n    this._state = state;\n  }\n\n  /**\n   * Sets the parsier's current prefix. CSI codes can have prefixes of '?', '>'\n   * or '!'.\n   *\n   * @param prefix The prefix.\n   */\n  public setPrefix(prefix: string): void {\n    this._terminal.prefix = prefix;\n  }\n\n  /**\n   * Sets the parsier's current prefix. CSI codes can have postfixes of '$',\n   * '\"', ' ', '\\''.\n   *\n   * @param postfix The postfix.\n   */\n  public setPostfix(postfix: string): void {\n    this._terminal.postfix = postfix;\n  }\n\n  /**\n   * Sets the parser's current parameter.\n   *\n   * @param param the parameter.\n   */\n  public setParam(param: number): void {\n    this._terminal.currentParam = param;\n  }\n\n  /**\n   * Gets the parser's current parameter.\n   */\n  public getParam(): number {\n    return this._terminal.currentParam;\n  }\n\n  /**\n   * Finalizes the parser's current parameter, adding it to the list of\n   * parameters and setting the new current parameter to 0.\n   */\n  public finalizeParam(): void {\n    this._terminal.params.push(this._terminal.currentParam);\n    this._terminal.currentParam = 0;\n  }\n\n  /**\n   * Tell the parser to skip the next character.\n   */\n  public skipNextChar(): void {\n    this._position++;\n  }\n\n  /**\n   * Tell the parser to repeat parsing the current character (for example if it\n   * needs parsing using a different state.\n   */\n  // public repeatChar(): void {\n  //   this._position--;\n  // }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { MouseHelper } from './utils/MouseHelper';\nimport * as Browser from './utils/Browser';\nimport { CharMeasure } from './utils/CharMeasure';\nimport { CircularList } from './utils/CircularList';\nimport { EventEmitter } from './EventEmitter';\nimport { ITerminal, ICircularList, ISelectionManager, IBuffer } from './Interfaces';\nimport { SelectionModel } from './SelectionModel';\nimport { LineData, CharData } from './Types';\nimport { CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CHAR_INDEX } from './Buffer';\n\n/**\n * The number of pixels the mouse needs to be above or below the viewport in\n * order to scroll at the maximum speed.\n */\nconst DRAG_SCROLL_MAX_THRESHOLD = 50;\n\n/**\n * The maximum scrolling speed\n */\nconst DRAG_SCROLL_MAX_SPEED = 15;\n\n/**\n * The number of milliseconds between drag scroll updates.\n */\nconst DRAG_SCROLL_INTERVAL = 50;\n\n/**\n * A string containing all characters that are considered word separated by the\n * double click to select work logic.\n */\nconst WORD_SEPARATORS = ' ()[]{}\\'\"';\n\nconst NON_BREAKING_SPACE_CHAR = String.fromCharCode(160);\nconst ALL_NON_BREAKING_SPACE_REGEX = new RegExp(NON_BREAKING_SPACE_CHAR, 'g');\n\n/**\n * Represents a position of a word on a line.\n */\ninterface IWordPosition {\n  start: number;\n  length: number;\n}\n\n/**\n * A selection mode, this drives how the selection behaves on mouse move.\n */\nenum SelectionMode {\n  NORMAL,\n  WORD,\n  LINE\n}\n\n/**\n * A class that manages the selection of the terminal. With help from\n * SelectionModel, SelectionManager handles with all logic associated with\n * dealing with the selection, including handling mouse interaction, wide\n * characters and fetching the actual text within the selection. Rendering is\n * not handled by the SelectionManager but a 'refresh' event is fired when the\n * selection is ready to be redrawn.\n */\nexport class SelectionManager extends EventEmitter implements ISelectionManager {\n  protected _model: SelectionModel;\n\n  /**\n   * The amount to scroll every drag scroll update (depends on how far the mouse\n   * drag is above or below the terminal).\n   */\n  private _dragScrollAmount: number;\n\n  /**\n   * The current selection mode.\n   */\n  private _activeSelectionMode: SelectionMode;\n\n  /**\n   * A setInterval timer that is active while the mouse is down whose callback\n   * scrolls the viewport when necessary.\n   */\n  private _dragScrollIntervalTimer: NodeJS.Timer;\n\n  /**\n   * The animation frame ID used for refreshing the selection.\n   */\n  private _refreshAnimationFrame: number;\n\n  /**\n   * Whether selection is enabled.\n   */\n  private _enabled = true;\n\n  private _mouseMoveListener: EventListener;\n  private _mouseUpListener: EventListener;\n\n  constructor(\n    private _terminal: ITerminal,\n    private _buffer: IBuffer,\n    private _charMeasure: CharMeasure\n  ) {\n    super();\n    this._initListeners();\n    this.enable();\n\n    this._model = new SelectionModel(_terminal);\n    this._activeSelectionMode = SelectionMode.NORMAL;\n  }\n\n  /**\n   * Initializes listener variables.\n   */\n  private _initListeners(): void {\n    this._mouseMoveListener = event => this._onMouseMove(<MouseEvent>event);\n    this._mouseUpListener = event => this._onMouseUp(<MouseEvent>event);\n\n    // Only adjust the selection on trim, shiftElements is rarely used (only in\n    // reverseIndex) and delete in a splice is only ever used when the same\n    // number of elements was just added. Given this is could actually be\n    // beneficial to leave the selection as is for these cases.\n    this._buffer.lines.on('trim', (amount: number) => this._onTrim(amount));\n  }\n\n  /**\n   * Disables the selection manager. This is useful for when terminal mouse\n   * are enabled.\n   */\n  public disable(): void {\n    this.clearSelection();\n    this._enabled = false;\n  }\n\n  /**\n   * Enable the selection manager.\n   */\n  public enable(): void {\n    this._enabled = true;\n  }\n\n  /**\n   * Sets the active buffer, this should be called when the alt buffer is\n   * switched in or out.\n   * @param buffer The active buffer.\n   */\n  public setBuffer(buffer: IBuffer): void {\n    this._buffer = buffer;\n    this.clearSelection();\n  }\n\n  public get selectionStart(): [number, number] { return this._model.finalSelectionStart; }\n  public get selectionEnd(): [number, number] { return this._model.finalSelectionEnd; }\n\n  /**\n   * Gets whether there is an active text selection.\n   */\n  public get hasSelection(): boolean {\n    const start = this._model.finalSelectionStart;\n    const end = this._model.finalSelectionEnd;\n    if (!start || !end) {\n      return false;\n    }\n    return start[0] !== end[0] || start[1] !== end[1];\n  }\n\n  /**\n   * Gets the text currently selected.\n   */\n  public get selectionText(): string {\n    const start = this._model.finalSelectionStart;\n    const end = this._model.finalSelectionEnd;\n    if (!start || !end) {\n      return '';\n    }\n\n    // Get first row\n    const startRowEndCol = start[1] === end[1] ? end[0] : null;\n    let result: string[] = [];\n    result.push(this._buffer.translateBufferLineToString(start[1], true, start[0], startRowEndCol));\n\n    // Get middle rows\n    for (let i = start[1] + 1; i <= end[1] - 1; i++) {\n      const bufferLine = this._buffer.lines.get(i);\n      const lineText = this._buffer.translateBufferLineToString(i, true);\n      if ((<any>bufferLine).isWrapped) {\n        result[result.length - 1] += lineText;\n      } else {\n        result.push(lineText);\n      }\n    }\n\n    // Get final row\n    if (start[1] !== end[1]) {\n      const bufferLine = this._buffer.lines.get(end[1]);\n      const lineText = this._buffer.translateBufferLineToString(end[1], true, 0, end[0]);\n      if ((<any>bufferLine).isWrapped) {\n        result[result.length - 1] += lineText;\n      } else {\n        result.push(lineText);\n      }\n    }\n\n    // Format string by replacing non-breaking space chars with regular spaces\n    // and joining the array into a multi-line string.\n    const formattedResult = result.map(line => {\n      return line.replace(ALL_NON_BREAKING_SPACE_REGEX, ' ');\n    }).join(Browser.isMSWindows ? '\\r\\n' : '\\n');\n\n    return formattedResult;\n  }\n\n  /**\n   * Clears the current terminal selection.\n   */\n  public clearSelection(): void {\n    this._model.clearSelection();\n    this._removeMouseDownListeners();\n    this.refresh();\n  }\n\n  /**\n   * Queues a refresh, redrawing the selection on the next opportunity.\n   * @param isNewSelection Whether the selection should be registered as a new\n   * selection on Linux.\n   */\n  public refresh(isNewSelection?: boolean): void {\n    // Queue the refresh for the renderer\n    if (!this._refreshAnimationFrame) {\n      this._refreshAnimationFrame = window.requestAnimationFrame(() => this._refresh());\n    }\n\n    // If the platform is Linux and the refresh call comes from a mouse event,\n    // we need to update the selection for middle click to paste selection.\n    if (Browser.isLinux && isNewSelection) {\n      const selectionText = this.selectionText;\n      if (selectionText.length) {\n        this.emit('newselection', this.selectionText);\n      }\n    }\n  }\n\n  /**\n   * Fires the refresh event, causing consumers to pick it up and redraw the\n   * selection state.\n   */\n  private _refresh(): void {\n    this._refreshAnimationFrame = null;\n    this.emit('refresh', { start: this._model.finalSelectionStart, end: this._model.finalSelectionEnd });\n  }\n\n  /**\n   * Selects all text within the terminal.\n   */\n  public selectAll(): void {\n    this._model.isSelectAllActive = true;\n    this.refresh();\n    this._terminal.emit('selection');\n  }\n\n  /**\n   * Handle the buffer being trimmed, adjust the selection position.\n   * @param amount The amount the buffer is being trimmed.\n   */\n  private _onTrim(amount: number): void {\n    const needsRefresh = this._model.onTrim(amount);\n    if (needsRefresh) {\n      this.refresh();\n    }\n  }\n\n  /**\n   * Gets the 0-based [x, y] buffer coordinates of the current mouse event.\n   * @param event The mouse event.\n   */\n  private _getMouseBufferCoords(event: MouseEvent): [number, number] {\n    const coords = this._terminal.mouseHelper.getCoords(event, this._terminal.element, this._charMeasure, this._terminal.options.lineHeight, this._terminal.cols, this._terminal.rows, true);\n    if (!coords) {\n      return null;\n    }\n\n    // Convert to 0-based\n    coords[0]--;\n    coords[1]--;\n\n    // Convert viewport coords to buffer coords\n    coords[1] += this._terminal.buffer.ydisp;\n    return coords;\n  }\n\n  /**\n   * Gets the amount the viewport should be scrolled based on how far out of the\n   * terminal the mouse is.\n   * @param event The mouse event.\n   */\n  private _getMouseEventScrollAmount(event: MouseEvent): number {\n    let offset = MouseHelper.getCoordsRelativeToElement(event, this._terminal.element)[1];\n    const terminalHeight = this._terminal.rows * Math.ceil(this._charMeasure.height * this._terminal.options.lineHeight);\n    if (offset >= 0 && offset <= terminalHeight) {\n      return 0;\n    }\n    if (offset > terminalHeight) {\n      offset -= terminalHeight;\n    }\n\n    offset = Math.min(Math.max(offset, -DRAG_SCROLL_MAX_THRESHOLD), DRAG_SCROLL_MAX_THRESHOLD);\n    offset /= DRAG_SCROLL_MAX_THRESHOLD;\n    return (offset / Math.abs(offset)) + Math.round(offset * (DRAG_SCROLL_MAX_SPEED - 1));\n  }\n\n  /**\n   * Returns whether the selection manager should force selection, regardless of\n   * whether the terminal is in mouse events mode.\n   * @param event The mouse event.\n   */\n  public shouldForceSelection(event: MouseEvent): boolean {\n    return Browser.isMac ? event.altKey : event.shiftKey;\n  }\n\n  /**\n   * Handles te mousedown event, setting up for a new selection.\n   * @param event The mousedown event.\n   */\n  public onMouseDown(event: MouseEvent): void {\n    // If we have selection, we want the context menu on right click even if the\n    // terminal is in mouse mode.\n    if (event.button === 2 && this.hasSelection) {\n      return;\n    }\n\n    // Only action the primary button\n    if (event.button !== 0) {\n      return;\n    }\n\n    // Allow selection when using a specific modifier key, even when disabled\n    if (!this._enabled) {\n      if (!this.shouldForceSelection(event)) {\n        return;\n      }\n\n      // Don't send the mouse down event to the current process, we want to select\n      event.stopPropagation();\n    }\n\n    // Tell the browser not to start a regular selection\n    event.preventDefault();\n\n    // Reset drag scroll state\n    this._dragScrollAmount = 0;\n\n    if (this._enabled && event.shiftKey) {\n      this._onIncrementalClick(event);\n    } else {\n      if (event.detail === 1) {\n        this._onSingleClick(event);\n      } else if (event.detail === 2) {\n        this._onDoubleClick(event);\n      } else if (event.detail === 3) {\n        this._onTripleClick(event);\n      }\n    }\n\n    this._addMouseDownListeners();\n    this.refresh(true);\n  }\n\n  /**\n   * Adds listeners when mousedown is triggered.\n   */\n  private _addMouseDownListeners(): void {\n    // Listen on the document so that dragging outside of viewport works\n    this._terminal.element.ownerDocument.addEventListener('mousemove', this._mouseMoveListener);\n    this._terminal.element.ownerDocument.addEventListener('mouseup', this._mouseUpListener);\n    this._dragScrollIntervalTimer = setInterval(() => this._dragScroll(), DRAG_SCROLL_INTERVAL);\n  }\n\n  /**\n   * Removes the listeners that are registered when mousedown is triggered.\n   */\n  private _removeMouseDownListeners(): void {\n    this._terminal.element.ownerDocument.removeEventListener('mousemove', this._mouseMoveListener);\n    this._terminal.element.ownerDocument.removeEventListener('mouseup', this._mouseUpListener);\n    clearInterval(this._dragScrollIntervalTimer);\n    this._dragScrollIntervalTimer = null;\n  }\n\n  /**\n   * Performs an incremental click, setting the selection end position to the mouse\n   * position.\n   * @param event The mouse event.\n   */\n  private _onIncrementalClick(event: MouseEvent): void {\n    if (this._model.selectionStart) {\n      this._model.selectionEnd = this._getMouseBufferCoords(event);\n    }\n  }\n\n  /**\n   * Performs a single click, resetting relevant state and setting the selection\n   * start position.\n   * @param event The mouse event.\n   */\n  private _onSingleClick(event: MouseEvent): void {\n    this._model.selectionStartLength = 0;\n    this._model.isSelectAllActive = false;\n    this._activeSelectionMode = SelectionMode.NORMAL;\n\n    // Initialize the new selection\n    this._model.selectionStart = this._getMouseBufferCoords(event);\n    if (!this._model.selectionStart) {\n      return;\n    }\n    this._model.selectionEnd = null;\n\n    // Ensure the line exists\n    const line = this._buffer.lines.get(this._model.selectionStart[1]);\n    if (!line) {\n      return;\n    }\n\n    // Return early if the click event is not in the buffer (eg. in scroll bar)\n    if (line.length >= this._model.selectionStart[0]) {\n      return;\n    }\n\n    // If the mouse is over the second half of a wide character, adjust the\n    // selection to cover the whole character\n    const char = line[this._model.selectionStart[0]];\n    if (char[CHAR_DATA_WIDTH_INDEX] === 0) {\n      this._model.selectionStart[0]++;\n    }\n  }\n\n  /**\n   * Performs a double click, selecting the current work.\n   * @param event The mouse event.\n   */\n  private _onDoubleClick(event: MouseEvent): void {\n    const coords = this._getMouseBufferCoords(event);\n    if (coords) {\n      this._activeSelectionMode = SelectionMode.WORD;\n      this._selectWordAt(coords);\n    }\n  }\n\n  /**\n   * Performs a triple click, selecting the current line and activating line\n   * select mode.\n   * @param event The mouse event.\n   */\n  private _onTripleClick(event: MouseEvent): void {\n    const coords = this._getMouseBufferCoords(event);\n    if (coords) {\n      this._activeSelectionMode = SelectionMode.LINE;\n      this._selectLineAt(coords[1]);\n    }\n  }\n\n  /**\n   * Handles the mousemove event when the mouse button is down, recording the\n   * end of the selection and refreshing the selection.\n   * @param event The mousemove event.\n   */\n  private _onMouseMove(event: MouseEvent): void {\n    // If the mousemove listener is active it means that a selection is\n    // currently being made, we should stop propogation to prevent mouse events\n    // to be sent to the pty.\n    event.stopImmediatePropagation();\n\n    // Record the previous position so we know whether to redraw the selection\n    // at the end.\n    const previousSelectionEnd = this._model.selectionEnd ? [this._model.selectionEnd[0], this._model.selectionEnd[1]] : null;\n\n    // Set the initial selection end based on the mouse coordinates\n    this._model.selectionEnd = this._getMouseBufferCoords(event);\n    if (!this._model.selectionEnd) {\n      this.refresh(true);\n      return;\n    }\n\n    // Select the entire line if line select mode is active.\n    if (this._activeSelectionMode === SelectionMode.LINE) {\n      if (this._model.selectionEnd[1] < this._model.selectionStart[1]) {\n        this._model.selectionEnd[0] = 0;\n      } else {\n        this._model.selectionEnd[0] = this._terminal.cols;\n      }\n    } else if (this._activeSelectionMode === SelectionMode.WORD) {\n      this._selectToWordAt(this._model.selectionEnd);\n    }\n\n    // Determine the amount of scrolling that will happen.\n    this._dragScrollAmount = this._getMouseEventScrollAmount(event);\n\n    // If the cursor was above or below the viewport, make sure it's at the\n    // start or end of the viewport respectively.\n    if (this._dragScrollAmount > 0) {\n      this._model.selectionEnd[0] = this._terminal.cols;\n    } else if (this._dragScrollAmount < 0) {\n      this._model.selectionEnd[0] = 0;\n    }\n\n    // If the character is a wide character include the cell to the right in the\n    // selection. Note that selections at the very end of the line will never\n    // have a character.\n    if (this._model.selectionEnd[1] < this._buffer.lines.length) {\n      const char = this._buffer.lines.get(this._model.selectionEnd[1])[this._model.selectionEnd[0]];\n      if (char && char[CHAR_DATA_WIDTH_INDEX] === 0) {\n        this._model.selectionEnd[0]++;\n      }\n    }\n\n    // Only draw here if the selection changes.\n    if (!previousSelectionEnd ||\n      previousSelectionEnd[0] !== this._model.selectionEnd[0] ||\n      previousSelectionEnd[1] !== this._model.selectionEnd[1]) {\n      this.refresh(true);\n    }\n  }\n\n  /**\n   * The callback that occurs every DRAG_SCROLL_INTERVAL ms that does the\n   * scrolling of the viewport.\n   */\n  private _dragScroll(): void {\n    if (this._dragScrollAmount) {\n      this._terminal.scrollLines(this._dragScrollAmount, false);\n      // Re-evaluate selection\n      if (this._dragScrollAmount > 0) {\n        this._model.selectionEnd = [this._terminal.cols - 1, this._terminal.buffer.ydisp + this._terminal.rows];\n      } else {\n        this._model.selectionEnd = [0, this._terminal.buffer.ydisp];\n      }\n      this.refresh();\n    }\n  }\n\n  /**\n   * Handles the mouseup event, removing the mousedown listeners.\n   * @param event The mouseup event.\n   */\n  private _onMouseUp(event: MouseEvent): void {\n    this._removeMouseDownListeners();\n\n    if (this.hasSelection)\n      this._terminal.emit('selection');\n  }\n\n  /**\n   * Converts a viewport column to the character index on the buffer line, the\n   * latter takes into account wide characters.\n   * @param coords The coordinates to find the 2 index for.\n   */\n  private _convertViewportColToCharacterIndex(bufferLine: any, coords: [number, number]): number {\n    let charIndex = coords[0];\n    for (let i = 0; coords[0] >= i; i++) {\n      const char = bufferLine[i];\n      if (char[CHAR_DATA_WIDTH_INDEX] === 0) {\n        // Wide characters aren't included in the line string so decrement the\n        // index so the index is back on the wide character.\n        charIndex--;\n      } else if (char[CHAR_DATA_CHAR_INDEX].length > 1 && coords[0] !== i) {\n        // Emojis take up multiple characters, so adjust accordingly. For these\n        // we don't want ot include the character at the column as we're\n        // returning the start index in the string, not the end index.\n        charIndex += char[CHAR_DATA_CHAR_INDEX].length - 1;\n      }\n    }\n    return charIndex;\n  }\n\n  public setSelection(col: number, row: number, length: number): void {\n    this._model.clearSelection();\n    this._removeMouseDownListeners();\n    this._model.selectionStart = [col, row];\n    this._model.selectionStartLength = length;\n    this.refresh();\n  }\n\n  /**\n   * Gets positional information for the word at the coordinated specified.\n   * @param coords The coordinates to get the word at.\n   */\n  private _getWordAt(coords: [number, number]): IWordPosition {\n    const bufferLine = this._buffer.lines.get(coords[1]);\n    if (!bufferLine) {\n      return null;\n    }\n\n    const line = this._buffer.translateBufferLineToString(coords[1], false);\n\n    // Get actual index, taking into consideration wide characters\n    let startIndex = this._convertViewportColToCharacterIndex(bufferLine, coords);\n    let endIndex = startIndex;\n\n    // Record offset to be used later\n    const charOffset = coords[0] - startIndex;\n    let leftWideCharCount = 0;\n    let rightWideCharCount = 0;\n    let leftLongCharOffset = 0;\n    let rightLongCharOffset = 0;\n\n    if (line.charAt(startIndex) === ' ') {\n      // Expand until non-whitespace is hit\n      while (startIndex > 0 && line.charAt(startIndex - 1) === ' ') {\n        startIndex--;\n      }\n      while (endIndex < line.length && line.charAt(endIndex + 1) === ' ') {\n        endIndex++;\n      }\n    } else {\n      // Expand until whitespace is hit. This algorithm works by scanning left\n      // and right from the starting position, keeping both the index format\n      // (line) and the column format (bufferLine) in sync. When a wide\n      // character is hit, it is recorded and the column index is adjusted.\n      let startCol = coords[0];\n      let endCol = coords[0];\n\n      // Consider the initial position, skip it and increment the wide char\n      // variable\n      if (bufferLine[startCol][CHAR_DATA_WIDTH_INDEX] === 0) {\n        leftWideCharCount++;\n        startCol--;\n      }\n      if (bufferLine[endCol][CHAR_DATA_WIDTH_INDEX] === 2) {\n        rightWideCharCount++;\n        endCol++;\n      }\n\n      // Adjust the end index for characters whose length are > 1 (emojis)\n      if (bufferLine[endCol][CHAR_DATA_CHAR_INDEX].length > 1) {\n        rightLongCharOffset += bufferLine[endCol][CHAR_DATA_CHAR_INDEX].length - 1;\n        endIndex += bufferLine[endCol][CHAR_DATA_CHAR_INDEX].length - 1;\n      }\n\n      // Expand the string in both directions until a space is hit\n      while (startCol > 0 && startIndex > 0 && !this._isCharWordSeparator(bufferLine[startCol - 1])) {\n        const char = bufferLine[startCol - 1];\n        if (char[CHAR_DATA_WIDTH_INDEX] === 0) {\n          // If the next character is a wide char, record it and skip the column\n          leftWideCharCount++;\n          startCol--;\n        } else if (char[CHAR_DATA_CHAR_INDEX].length > 1) {\n          // If the next character's string is longer than 1 char (eg. emoji),\n          // adjust the index\n          leftLongCharOffset += char[CHAR_DATA_CHAR_INDEX].length - 1;\n          startIndex -= char[CHAR_DATA_CHAR_INDEX].length - 1;\n        }\n        startIndex--;\n        startCol--;\n      }\n      while (endCol < bufferLine.length && endIndex + 1 < line.length && !this._isCharWordSeparator(bufferLine[endCol + 1])) {\n        const char = bufferLine[endCol + 1];\n        if (char[CHAR_DATA_WIDTH_INDEX] === 2) {\n          // If the next character is a wide char, record it and skip the column\n          rightWideCharCount++;\n          endCol++;\n        } else if (char[CHAR_DATA_CHAR_INDEX].length > 1) {\n          // If the next character's string is longer than 1 char (eg. emoji),\n          // adjust the index\n          rightLongCharOffset += char[CHAR_DATA_CHAR_INDEX].length - 1;\n          endIndex += char[CHAR_DATA_CHAR_INDEX].length - 1;\n        }\n        endIndex++;\n        endCol++;\n      }\n    }\n\n    // Incremenet the end index so it is at the start of the next character\n    endIndex++;\n\n    // Calculate the start _column_, converting the the string indexes back to\n    // column coordinates.\n    const start =\n        startIndex // The index of the selection's start char in the line string\n        + charOffset // The difference between the initial char's column and index\n        - leftWideCharCount // The number of wide chars left of the initial char\n        + leftLongCharOffset; // The number of additional chars left of the initial char added by columns with strings longer than 1 (emojis)\n\n    // Calculate the length in _columns_, converting the the string indexes back\n    // to column coordinates.\n    const length = Math.min(this._terminal.cols, // Disallow lengths larger than the terminal cols\n        endIndex // The index of the selection's end char in the line string\n        - startIndex // The index of the selection's start char in the line string\n        + leftWideCharCount // The number of wide chars left of the initial char\n        + rightWideCharCount // The number of wide chars right of the initial char (inclusive)\n        - leftLongCharOffset // The number of additional chars left of the initial char added by columns with strings longer than 1 (emojis)\n        - rightLongCharOffset); // The number of additional chars right of the initial char (inclusive) added by columns with strings longer than 1 (emojis)\n\n    return { start, length };\n  }\n\n  /**\n   * Selects the word at the coordinates specified.\n   * @param coords The coordinates to get the word at.\n   */\n  protected _selectWordAt(coords: [number, number]): void {\n    const wordPosition = this._getWordAt(coords);\n    if (wordPosition) {\n      this._model.selectionStart = [wordPosition.start, coords[1]];\n      this._model.selectionStartLength = wordPosition.length;\n    }\n  }\n\n  /**\n   * Sets the selection end to the word at the coordinated specified.\n   * @param coords The coordinates to get the word at.\n   */\n  private _selectToWordAt(coords: [number, number]): void {\n    const wordPosition = this._getWordAt(coords);\n    if (wordPosition) {\n      this._model.selectionEnd = [this._model.areSelectionValuesReversed() ? wordPosition.start : (wordPosition.start + wordPosition.length), coords[1]];\n    }\n  }\n\n  /**\n   * Gets whether the character is considered a word separator by the select\n   * word logic.\n   * @param char The character to check.\n   */\n  private _isCharWordSeparator(charData: CharData): boolean {\n    // Zero width characters are never separators as they are always to the\n    // right of wide characters\n    if (charData[CHAR_DATA_WIDTH_INDEX] === 0) {\n      return false;\n    }\n    return WORD_SEPARATORS.indexOf(charData[CHAR_DATA_CHAR_INDEX]) >= 0;\n  }\n\n  /**\n   * Selects the line specified.\n   * @param line The line index.\n   */\n  protected _selectLineAt(line: number): void {\n    this._model.selectionStart = [0, line];\n    this._model.selectionStartLength = this._terminal.cols;\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal } from './Interfaces';\n\n/**\n * Represents a selection within the buffer. This model only cares about column\n * and row coordinates, not wide characters.\n */\nexport class SelectionModel {\n  /**\n   * Whether select all is currently active.\n   */\n  public isSelectAllActive: boolean;\n\n  /**\n   * The [x, y] position the selection starts at.\n   */\n  public selectionStart: [number, number];\n\n  /**\n   * The minimal length of the selection from the start position. When double\n   * clicking on a word, the word will be selected which makes the selection\n   * start at the start of the word and makes this variable the length.\n   */\n  public selectionStartLength: number;\n\n  /**\n   * The [x, y] position the selection ends at.\n   */\n  public selectionEnd: [number, number];\n\n  constructor(\n    private _terminal: ITerminal\n  ) {\n    this.clearSelection();\n  }\n\n  /**\n   * Clears the current selection.\n   */\n  public clearSelection(): void {\n    this.selectionStart = null;\n    this.selectionEnd = null;\n    this.isSelectAllActive = false;\n    this.selectionStartLength = 0;\n  }\n\n  /**\n   * The final selection start, taking into consideration select all.\n   */\n  public get finalSelectionStart(): [number, number] {\n    if (this.isSelectAllActive) {\n      return [0, 0];\n    }\n\n    if (!this.selectionEnd || !this.selectionStart) {\n      return this.selectionStart;\n    }\n\n    return this.areSelectionValuesReversed() ? this.selectionEnd : this.selectionStart;\n  }\n\n  /**\n   * The final selection end, taking into consideration select all, double click\n   * word selection and triple click line selection.\n   */\n  public get finalSelectionEnd(): [number, number] {\n    if (this.isSelectAllActive) {\n      return [this._terminal.cols, this._terminal.buffer.ybase + this._terminal.rows - 1];\n    }\n\n    if (!this.selectionStart) {\n      return null;\n    }\n\n    // Use the selection start if the end doesn't exist or they're reversed\n    if (!this.selectionEnd || this.areSelectionValuesReversed()) {\n      return [this.selectionStart[0] + this.selectionStartLength, this.selectionStart[1]];\n    }\n\n    // Ensure the the word/line is selected after a double/triple click\n    if (this.selectionStartLength) {\n      // Select the larger of the two when start and end are on the same line\n      if (this.selectionEnd[1] === this.selectionStart[1]) {\n        return [Math.max(this.selectionStart[0] + this.selectionStartLength, this.selectionEnd[0]), this.selectionEnd[1]];\n      }\n    }\n    return this.selectionEnd;\n  }\n\n  /**\n   * Returns whether the selection start and end are reversed.\n   */\n  public areSelectionValuesReversed(): boolean {\n    const start = this.selectionStart;\n    const end = this.selectionEnd;\n    if (!start || !end) {\n      return false;\n    }\n    return start[1] > end[1] || (start[1] === end[1] && start[0] > end[0]);\n  }\n\n  /**\n   * Handle the buffer being trimmed, adjust the selection position.\n   * @param amount The amount the buffer is being trimmed.\n   * @return Whether a refresh is necessary.\n   */\n  public onTrim(amount: number): boolean {\n    // Adjust the selection position based on the trimmed amount.\n    if (this.selectionStart) {\n      this.selectionStart[1] -= amount;\n    }\n    if (this.selectionEnd) {\n      this.selectionEnd[1] -= amount;\n    }\n\n    // The selection has moved off the buffer, clear it.\n    if (this.selectionEnd && this.selectionEnd[1] < 0) {\n      this.clearSelection();\n      return true;\n    }\n\n    // If the selection start is trimmed, ensure the start column is 0.\n    if (this.selectionStart && this.selectionStart[1] < 0) {\n      this.selectionStart[1] = 0;\n    }\n    return false;\n  }\n}\n","/**\n * Copyright (c) 2014 The xterm.js authors. All rights reserved.\n * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)\n * @license MIT\n *\n * Originally forked from (with the author's permission):\n *   Fabrice Bellard's javascript vt100 for jslinux:\n *   http://bellard.org/jslinux/\n *   Copyright (c) 2011 Fabrice Bellard\n *   The original design remains. The terminal itself\n *   has been extended to include xterm CSI codes, among\n *   other features.\n *\n * Terminal Emulation References:\n *   http://vt100.net/\n *   http://invisible-island.net/xterm/ctlseqs/ctlseqs.txt\n *   http://invisible-island.net/xterm/ctlseqs/ctlseqs.html\n *   http://invisible-island.net/vttest/\n *   http://www.inwap.com/pdp10/ansicode.txt\n *   http://linux.die.net/man/4/console_codes\n *   http://linux.die.net/man/7/urxvt\n */\n\nimport { BufferSet } from './BufferSet';\nimport { Buffer, MAX_BUFFER_SIZE } from './Buffer';\nimport { CompositionHelper } from './CompositionHelper';\nimport { EventEmitter } from './EventEmitter';\nimport { Viewport } from './Viewport';\nimport { rightClickHandler, moveTextAreaUnderMouseCursor, pasteHandler, copyHandler } from './handlers/Clipboard';\nimport { CircularList } from './utils/CircularList';\nimport { C0 } from './EscapeSequences';\nimport { InputHandler } from './InputHandler';\nimport { Parser } from './Parser';\nimport { Renderer } from './renderer/Renderer';\nimport { Linkifier } from './Linkifier';\nimport { SelectionManager } from './SelectionManager';\nimport { CharMeasure } from './utils/CharMeasure';\nimport * as Browser from './utils/Browser';\nimport { MouseHelper } from './utils/MouseHelper';\nimport { CHARSETS } from './Charsets';\nimport { CustomKeyEventHandler, Charset, LinkMatcherHandler, LinkMatcherValidationCallback, CharData, LineData } from './Types';\nimport { ITerminal, IBrowser, ITerminalOptions, IInputHandlingTerminal, ILinkMatcherOptions, IViewport, ICompositionHelper, ITheme, ILinkifier } from './Interfaces';\nimport { BellSound } from './utils/Sounds';\nimport { DEFAULT_ANSI_COLORS } from './renderer/ColorManager';\nimport { IMouseZoneManager } from './input/Interfaces';\nimport { MouseZoneManager } from './input/MouseZoneManager';\nimport { initialize as initializeCharAtlas } from './renderer/CharAtlas';\nimport { IRenderer } from './renderer/Interfaces';\n\n// Let it work inside Node.js for automated testing purposes.\nconst document = (typeof window !== 'undefined') ? window.document : null;\n\n/**\n * The amount of write requests to queue before sending an XOFF signal to the\n * pty process. This number must be small in order for ^C and similar sequences\n * to be responsive.\n */\nconst WRITE_BUFFER_PAUSE_THRESHOLD = 5;\n\n/**\n * The number of writes to perform in a single batch before allowing the\n * renderer to catch up with a 0ms setTimeout.\n */\nconst WRITE_BATCH_SIZE = 300;\n\nconst DEFAULT_OPTIONS: ITerminalOptions = {\n  cols: 80,\n  rows: 24,\n  convertEol: false,\n  termName: 'xterm',\n  cursorBlink: false,\n  cursorStyle: 'block',\n  bellSound: BellSound,\n  bellStyle: 'none',\n  enableBold: true,\n  fontFamily: 'courier-new, courier, monospace',\n  fontSize: 15,\n  lineHeight: 1.0,\n  letterSpacing: 0,\n  scrollback: 1000,\n  screenKeys: false,\n  debug: false,\n  cancelEvents: false,\n  disableStdin: false,\n  useFlowControl: false,\n  tabStopWidth: 8,\n  theme: null\n  // programFeatures: false,\n  // focusKeys: false,\n};\n\nexport class Terminal extends EventEmitter implements ITerminal, IInputHandlingTerminal {\n  public textarea: HTMLTextAreaElement;\n  public element: HTMLElement;\n\n  /**\n   * The HTMLElement that the terminal is created in, set by Terminal.open.\n   */\n  private parent: HTMLElement;\n  private context: Window;\n  private document: Document;\n  private body: HTMLBodyElement;\n  private viewportScrollArea: HTMLElement;\n  private viewportElement: HTMLElement;\n  private helperContainer: HTMLElement;\n  private compositionView: HTMLElement;\n  private charSizeStyleElement: HTMLStyleElement;\n  private bellAudioElement: HTMLAudioElement;\n  private visualBellTimer: number;\n\n  public browser: IBrowser = <any>Browser;\n\n  public options: ITerminalOptions;\n  private colors: any;\n\n  // TODO: This can be changed to an enum or boolean, 0 and 1 seem to be the only options\n  public cursorState: number;\n  public cursorHidden: boolean;\n  public convertEol: boolean;\n\n  private sendDataQueue: string;\n  private customKeyEventHandler: CustomKeyEventHandler;\n\n  // modes\n  public applicationKeypad: boolean;\n  public applicationCursor: boolean;\n  public originMode: boolean;\n  public insertMode: boolean;\n  public wraparoundMode: boolean; // defaults: xterm - true, vt100 - false\n  public bracketedPasteMode: boolean;\n\n  // charset\n  // The current charset\n  public charset: Charset;\n  public gcharset: number;\n  public glevel: number;\n  public charsets: Charset[];\n\n  // mouse properties\n  private decLocator: boolean; // This is unstable and never set\n  public x10Mouse: boolean;\n  public vt200Mouse: boolean;\n  private vt300Mouse: boolean; // This is unstable and never set\n  public normalMouse: boolean;\n  public mouseEvents: boolean;\n  public sendFocus: boolean;\n  public utfMouse: boolean;\n  public sgrMouse: boolean;\n  public urxvtMouse: boolean;\n\n  // misc\n  private refreshStart: number;\n  private refreshEnd: number;\n  public savedCols: number;\n\n  // stream\n  private readable: boolean;\n  private writable: boolean;\n\n  public defAttr: number;\n  public curAttr: number;\n\n  public params: (string | number)[];\n  public currentParam: string | number;\n  public prefix: string;\n  public postfix: string;\n\n  // user input states\n  public writeBuffer: string[];\n  private writeInProgress: boolean;\n\n  /**\n   * Whether _xterm.js_ sent XOFF in order to catch up with the pty process.\n   * This is a distinct state from writeStopped so that if the user requested\n   * XOFF via ^S that it will not automatically resume when the writeBuffer goes\n   * below threshold.\n   */\n  private xoffSentToCatchUp: boolean;\n\n  /** Whether writing has been stopped as a result of XOFF */\n  private writeStopped: boolean;\n\n  // leftover surrogate high from previous write invocation\n  private surrogate_high: string;\n\n  // Store if user went browsing history in scrollback\n  private userScrolling: boolean;\n\n  private inputHandler: InputHandler;\n  private parser: Parser;\n  public renderer: IRenderer;\n  public selectionManager: SelectionManager;\n  public linkifier: ILinkifier;\n  public buffers: BufferSet;\n  public buffer: Buffer;\n  public viewport: IViewport;\n  private compositionHelper: ICompositionHelper;\n  public charMeasure: CharMeasure;\n  private _mouseZoneManager: IMouseZoneManager;\n  public mouseHelper: MouseHelper;\n\n  public cols: number;\n  public rows: number;\n\n  /**\n   * Creates a new `Terminal` object.\n   *\n   * @param {object} options An object containing a set of options, the available options are:\n   *   - `cursorBlink` (boolean): Whether the terminal cursor blinks\n   *   - `cols` (number): The number of columns of the terminal (horizontal size)\n   *   - `rows` (number): The number of rows of the terminal (vertical size)\n   *\n   * @public\n   * @class Xterm Xterm\n   * @alias module:xterm/src/xterm\n   */\n  constructor(\n    options: ITerminalOptions = {}\n  ) {\n    super();\n    this.options = options;\n    this.setup();\n  }\n\n  private setup(): void {\n    Object.keys(DEFAULT_OPTIONS).forEach((key) => {\n      if (this.options[key] == null) {\n        this.options[key] = DEFAULT_OPTIONS[key];\n      }\n      // TODO: We should move away from duplicate options on the Terminal object\n      this[key] = this.options[key];\n    });\n\n    // this.context = options.context || window;\n    // this.document = options.document || document;\n    // TODO: WHy not document.body?\n    this.parent = document ? document.body : null;\n\n    this.cols = this.options.cols;\n    this.rows = this.options.rows;\n\n    if (this.options.handler) {\n      this.on('data', this.options.handler);\n    }\n\n    this.cursorState = 0;\n    this.cursorHidden = false;\n    this.sendDataQueue = '';\n    this.customKeyEventHandler = null;\n\n    // modes\n    this.applicationKeypad = false;\n    this.applicationCursor = false;\n    this.originMode = false;\n    this.insertMode = false;\n    this.wraparoundMode = true; // defaults: xterm - true, vt100 - false\n    this.bracketedPasteMode = false;\n\n    // charset\n    this.charset = null;\n    this.gcharset = null;\n    this.glevel = 0;\n    // TODO: Can this be just []?\n    this.charsets = [null];\n\n    this.readable = true;\n    this.writable = true;\n\n    this.defAttr = (0 << 18) | (257 << 9) | (256 << 0);\n    this.curAttr = (0 << 18) | (257 << 9) | (256 << 0);\n\n    this.params = [];\n    this.currentParam = 0;\n    this.prefix = '';\n    this.postfix = '';\n\n    // user input states\n    this.writeBuffer = [];\n    this.writeInProgress = false;\n\n    this.xoffSentToCatchUp = false;\n    this.writeStopped = false;\n    this.surrogate_high = '';\n    this.userScrolling = false;\n\n    this.inputHandler = new InputHandler(this);\n    this.parser = new Parser(this.inputHandler, this);\n    // Reuse renderer if the Terminal is being recreated via a reset call.\n    this.renderer = this.renderer || null;\n    this.selectionManager = this.selectionManager || null;\n    this.linkifier = this.linkifier || new Linkifier(this);\n    this._mouseZoneManager = this._mouseZoneManager || null;\n\n    // Create the terminal's buffers and set the current buffer\n    this.buffers = new BufferSet(this);\n    this.buffer = this.buffers.active;  // Convenience shortcut;\n    this.buffers.on('activate', (buffer: Buffer) => {\n      this.buffer = buffer;\n    });\n\n    // Ensure the selection manager has the correct buffer\n    if (this.selectionManager) {\n      this.selectionManager.setBuffer(this.buffer);\n    }\n  }\n\n  /**\n   * back_color_erase feature for xterm.\n   */\n  public eraseAttr(): number {\n    // if (this.is('screen')) return this.defAttr;\n    return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff);\n  }\n\n  /**\n   * Focus the terminal. Delegates focus handling to the terminal's DOM element.\n   */\n  public focus(): void {\n    if (this.textarea) {\n      this.textarea.focus();\n    }\n  }\n\n  public get isFocused(): boolean {\n    return document.activeElement === this.textarea;\n  }\n\n  /**\n   * Retrieves an option's value from the terminal.\n   * @param {string} key The option key.\n   */\n  public getOption(key: string): any {\n    if (!(key in DEFAULT_OPTIONS)) {\n      throw new Error('No option with key \"' + key + '\"');\n    }\n\n    if (typeof this.options[key] !== 'undefined') {\n      return this.options[key];\n    }\n\n    return this[key];\n  }\n\n  /**\n   * Sets an option on the terminal.\n   * @param {string} key The option key.\n   * @param {any} value The option value.\n   */\n  public setOption(key: string, value: any): void {\n    if (!(key in DEFAULT_OPTIONS)) {\n      throw new Error('No option with key \"' + key + '\"');\n    }\n    switch (key) {\n      case 'bellStyle':\n        if (!value) {\n          value = 'none';\n        }\n        break;\n      case 'cursorStyle':\n        if (!value) {\n          value = 'block';\n        }\n        break;\n      case 'lineHeight':\n        if (value < 1) {\n          console.warn(`${key} cannot be less than 1, value: ${value}`);\n          return;\n        }\n      case 'tabStopWidth':\n        if (value < 1) {\n          console.warn(`${key} cannot be less than 1, value: ${value}`);\n          return;\n        }\n        break;\n      case 'theme':\n        // If open has been called we do not want to set options.theme as the\n        // source of truth is owned by the renderer.\n        if (this.renderer) {\n          this._setTheme(<ITheme>value);\n          return;\n        }\n        break;\n      case 'scrollback':\n        value = Math.min(value, MAX_BUFFER_SIZE);\n\n        if (value < 0) {\n          console.warn(`${key} cannot be less than 0, value: ${value}`);\n          return;\n        }\n        if (this.options[key] !== value) {\n          const newBufferLength = this.rows + value;\n          if (this.buffer.lines.length > newBufferLength) {\n            const amountToTrim = this.buffer.lines.length - newBufferLength;\n            const needsRefresh = (this.buffer.ydisp - amountToTrim < 0);\n            this.buffer.lines.trimStart(amountToTrim);\n            this.buffer.ybase = Math.max(this.buffer.ybase - amountToTrim, 0);\n            this.buffer.ydisp = Math.max(this.buffer.ydisp - amountToTrim, 0);\n            if (needsRefresh) {\n              this.refresh(0, this.rows - 1);\n            }\n          }\n        }\n        break;\n    }\n    this[key] = value;\n    this.options[key] = value;\n    switch (key) {\n      case 'fontFamily':\n      case 'fontSize':\n        // When the font changes the size of the cells may change which requires a renderer clear\n        this.renderer.clear();\n        this.charMeasure.measure(this.options);\n        break;\n      case 'enableBold':\n      case 'letterSpacing':\n      case 'lineHeight':\n        // When the font changes the size of the cells may change which requires a renderer clear\n        this.renderer.clear();\n        this.renderer.onResize(this.cols, this.rows, false);\n        this.refresh(0, this.rows - 1);\n        // this.charMeasure.measure(this.options);\n      case 'scrollback':\n        this.buffers.resize(this.cols, this.rows);\n        this.viewport.syncScrollArea();\n        break;\n      case 'tabStopWidth': this.buffers.setupTabStops(); break;\n      case 'bellSound':\n      case 'bellStyle': this.syncBellSound(); break;\n    }\n    // Inform renderer of changes\n    if (this.renderer) {\n      this.renderer.onOptionsChanged();\n    }\n  }\n\n  /**\n   * Binds the desired focus behavior on a given terminal object.\n   */\n  private _onTextAreaFocus(): void {\n    if (this.sendFocus) {\n      this.send(C0.ESC + '[I');\n    }\n    this.element.classList.add('focus');\n    this.showCursor();\n    this.emit('focus');\n  };\n\n  /**\n   * Blur the terminal, calling the blur function on the terminal's underlying\n   * textarea.\n   */\n  public blur(): void {\n    return this.textarea.blur();\n  }\n\n  /**\n   * Binds the desired blur behavior on a given terminal object.\n   */\n  private _onTextAreaBlur(): void {\n    this.refresh(this.buffer.y, this.buffer.y);\n    if (this.sendFocus) {\n      this.send(C0.ESC + '[O');\n    }\n    this.element.classList.remove('focus');\n    this.emit('blur');\n  }\n\n  /**\n   * Initialize default behavior\n   */\n  private initGlobal(): void {\n    this.bindKeys();\n\n    // Bind clipboard functionality\n    on(this.element, 'copy', (event: ClipboardEvent) => {\n      // If mouse events are active it means the selection manager is disabled and\n      // copy should be handled by the host program.\n      if (!this.hasSelection()) {\n        return;\n      }\n      copyHandler(event, this, this.selectionManager);\n    });\n    const pasteHandlerWrapper = event => pasteHandler(event, this);\n    on(this.textarea, 'paste', pasteHandlerWrapper);\n    on(this.element, 'paste', pasteHandlerWrapper);\n\n    // Handle right click context menus\n    if (Browser.isFirefox) {\n      // Firefox doesn't appear to fire the contextmenu event on right click\n      on(this.element, 'mousedown', (event: MouseEvent) => {\n        if (event.button === 2) {\n          rightClickHandler(event, this.textarea, this.selectionManager);\n        }\n      });\n    } else {\n      on(this.element, 'contextmenu', (event: MouseEvent) => {\n        rightClickHandler(event, this.textarea, this.selectionManager);\n      });\n    }\n\n    // Move the textarea under the cursor when middle clicking on Linux to ensure\n    // middle click to paste selection works. This only appears to work in Chrome\n    // at the time is writing.\n    if (Browser.isLinux) {\n      // Use auxclick event over mousedown the latter doesn't seem to work. Note\n      // that the regular click event doesn't fire for the middle mouse button.\n      on(this.element, 'auxclick', (event: MouseEvent) => {\n        if (event.button === 1) {\n          moveTextAreaUnderMouseCursor(event, this.textarea);\n        }\n      });\n    }\n  }\n\n  /**\n   * Apply key handling to the terminal\n   */\n  private bindKeys(): void {\n    const self = this;\n    on(this.element, 'keydown', function (ev: KeyboardEvent): void {\n      if (document.activeElement !== this) {\n        return;\n      }\n      self._keyDown(ev);\n    }, true);\n\n    on(this.element, 'keypress', function (ev: KeyboardEvent): void {\n      if (document.activeElement !== this) {\n        return;\n      }\n      self._keyPress(ev);\n    }, true);\n\n    on(this.element, 'keyup', (ev: KeyboardEvent) => {\n      if (!wasMondifierKeyOnlyEvent(ev)) {\n        this.focus();\n      }\n    }, true);\n\n    on(this.textarea, 'keydown', (ev: KeyboardEvent) => {\n      this._keyDown(ev);\n    }, true);\n\n    on(this.textarea, 'keypress', (ev: KeyboardEvent) => {\n      this._keyPress(ev);\n      // Truncate the textarea's value, since it is not needed\n      this.textarea.value = '';\n    }, true);\n\n    on(this.textarea, 'compositionstart', () => this.compositionHelper.compositionstart());\n    on(this.textarea, 'compositionupdate', (e: CompositionEvent) => this.compositionHelper.compositionupdate(e));\n    on(this.textarea, 'compositionend', () => this.compositionHelper.compositionend());\n    this.on('refresh', () => this.compositionHelper.updateCompositionElements());\n    this.on('refresh', (data) => this.queueLinkification(data.start, data.end));\n  }\n\n  /**\n   * Opens the terminal within an element.\n   *\n   * @param {HTMLElement} parent The element to create the terminal within.\n   */\n  public open(parent: HTMLElement): void {\n    let i = 0;\n    let div;\n\n    this.parent = parent || this.parent;\n\n    if (!this.parent) {\n      throw new Error('Terminal requires a parent element.');\n    }\n\n    // Grab global elements\n    this.context = this.parent.ownerDocument.defaultView;\n    this.document = this.parent.ownerDocument;\n    this.body = <HTMLBodyElement>this.document.body;\n\n    initializeCharAtlas(this.document);\n\n    // Create main element container\n    this.element = this.document.createElement('div');\n    this.element.classList.add('terminal');\n    this.element.classList.add('xterm');\n    this.element.setAttribute('tabindex', '0');\n    this.parent.appendChild(this.element);\n\n    // Performance: Use a document fragment to build the terminal\n    // viewport and helper elements detached from the DOM\n    const fragment = document.createDocumentFragment();\n    this.viewportElement = document.createElement('div');\n    this.viewportElement.classList.add('xterm-viewport');\n    fragment.appendChild(this.viewportElement);\n    this.viewportScrollArea = document.createElement('div');\n    this.viewportScrollArea.classList.add('xterm-scroll-area');\n    this.viewportElement.appendChild(this.viewportScrollArea);\n\n    this._mouseZoneManager = new MouseZoneManager(this);\n    this.on('scroll', () => this._mouseZoneManager.clearAll());\n    this.linkifier.attachToDom(this._mouseZoneManager);\n\n    // Create the container that will hold helpers like the textarea for\n    // capturing DOM Events. Then produce the helpers.\n    this.helperContainer = document.createElement('div');\n    this.helperContainer.classList.add('xterm-helpers');\n    fragment.appendChild(this.helperContainer);\n\n    this.textarea = document.createElement('textarea');\n    this.textarea.classList.add('xterm-helper-textarea');\n    this.textarea.setAttribute('autocorrect', 'off');\n    this.textarea.setAttribute('autocapitalize', 'off');\n    this.textarea.setAttribute('spellcheck', 'false');\n    this.textarea.tabIndex = 0;\n    this.textarea.addEventListener('focus', () => this._onTextAreaFocus());\n    this.textarea.addEventListener('blur', () => this._onTextAreaBlur());\n    this.helperContainer.appendChild(this.textarea);\n\n    this.compositionView = document.createElement('div');\n    this.compositionView.classList.add('composition-view');\n    this.compositionHelper = new CompositionHelper(this.textarea, this.compositionView, this);\n    this.helperContainer.appendChild(this.compositionView);\n\n    this.charSizeStyleElement = document.createElement('style');\n    this.helperContainer.appendChild(this.charSizeStyleElement);\n    this.charMeasure = new CharMeasure(document, this.helperContainer);\n\n    // Preload audio, this relied on helperContainer\n    this.syncBellSound();\n\n    // Performance: Add viewport and helper elements from the fragment\n    this.element.appendChild(fragment);\n\n    this.renderer = new Renderer(this, this.options.theme);\n    this.options.theme = null;\n    this.viewport = new Viewport(this, this.viewportElement, this.viewportScrollArea, this.charMeasure);\n    this.viewport.onThemeChanged(this.renderer.colorManager.colors);\n\n    this.on('cursormove', () => this.renderer.onCursorMove());\n    this.on('resize', () => this.renderer.onResize(this.cols, this.rows, false));\n    this.on('blur', () => this.renderer.onBlur());\n    this.on('focus', () => this.renderer.onFocus());\n    window.addEventListener('resize', () => this.renderer.onWindowResize(window.devicePixelRatio));\n    this.charMeasure.on('charsizechanged', () => this.renderer.onResize(this.cols, this.rows, true));\n    this.renderer.on('resize', (dimensions) => this.viewport.syncScrollArea());\n\n    this.selectionManager = new SelectionManager(this, this.buffer, this.charMeasure);\n    this.element.addEventListener('mousedown', (e: MouseEvent) => this.selectionManager.onMouseDown(e));\n    this.selectionManager.on('refresh', data => this.renderer.onSelectionChanged(data.start, data.end));\n    this.selectionManager.on('newselection', text => {\n      // If there's a new selection, put it into the textarea, focus and select it\n      // in order to register it as a selection on the OS. This event is fired\n      // only on Linux to enable middle click to paste selection.\n      this.textarea.value = text;\n      this.textarea.focus();\n      this.textarea.select();\n    });\n    this.on('scroll', () => {\n      this.viewport.syncScrollArea();\n      this.selectionManager.refresh();\n    });\n    this.viewportElement.addEventListener('scroll', () => this.selectionManager.refresh());\n\n    this.mouseHelper = new MouseHelper(this.renderer);\n\n    // Measure the character size\n    this.charMeasure.measure(this.options);\n\n    // Setup loop that draws to screen\n    this.refresh(0, this.rows - 1);\n\n    // Initialize global actions that need to be taken on the document.\n    this.initGlobal();\n\n    // Listen for mouse events and translate\n    // them into terminal mouse protocols.\n    this.bindMouse();\n\n  }\n\n  /**\n   * Sets the theme on the renderer. The renderer must have been initialized.\n   * @param theme The theme to ste.\n   */\n  private _setTheme(theme: ITheme): void {\n    const colors = this.renderer.setTheme(theme);\n    if (this.viewport) {\n      this.viewport.onThemeChanged(colors);\n    }\n  }\n\n  /**\n   * Apply the provided addon on the `Terminal` class.\n   * @param addon The addon to apply.\n   */\n  public static applyAddon(addon: any): void {\n    addon.apply(Terminal);\n  }\n\n  /**\n   * XTerm mouse events\n   * http://invisible-island.net/xterm/ctlseqs/ctlseqs.html#Mouse%20Tracking\n   * To better understand these\n   * the xterm code is very helpful:\n   * Relevant files:\n   *   button.c, charproc.c, misc.c\n   * Relevant functions in xterm/button.c:\n   *   BtnCode, EmitButtonCode, EditorButton, SendMousePosition\n   */\n  public bindMouse(): void {\n    const el = this.element;\n    const self = this;\n    let pressed = 32;\n\n    // mouseup, mousedown, wheel\n    // left click: ^[[M 3<^[[M#3<\n    // wheel up: ^[[M`3>\n    function sendButton(ev: MouseEvent | WheelEvent): void {\n      let button;\n      let pos;\n\n      // get the xterm-style button\n      button = getButton(ev);\n\n      // get mouse coordinates\n      pos = self.mouseHelper.getRawByteCoords(ev, self.element, self.charMeasure, self.options.lineHeight, self.cols, self.rows);\n      if (!pos) return;\n\n      sendEvent(button, pos);\n\n      switch ((<any>ev).overrideType || ev.type) {\n        case 'mousedown':\n          pressed = button;\n          break;\n        case 'mouseup':\n          // keep it at the left\n          // button, just in case.\n          pressed = 32;\n          break;\n        case 'wheel':\n          // nothing. don't\n          // interfere with\n          // `pressed`.\n          break;\n      }\n    }\n\n    // motion example of a left click:\n    // ^[[M 3<^[[M@4<^[[M@5<^[[M@6<^[[M@7<^[[M#7<\n    function sendMove(ev: MouseEvent): void {\n      let button = pressed;\n      let pos = self.mouseHelper.getRawByteCoords(ev, self.element, self.charMeasure, self.options.lineHeight, self.cols, self.rows);\n      if (!pos) return;\n\n      // buttons marked as motions\n      // are incremented by 32\n      button += 32;\n\n      sendEvent(button, pos);\n    }\n\n    // encode button and\n    // position to characters\n    function encode(data: number[], ch: number): void {\n      if (!self.utfMouse) {\n        if (ch === 255) {\n          data.push(0);\n          return;\n        }\n        if (ch > 127) ch = 127;\n        data.push(ch);\n      } else {\n        if (ch === 2047) {\n          data.push(0);\n          return;\n        }\n        if (ch < 127) {\n          data.push(ch);\n        } else {\n          if (ch > 2047) ch = 2047;\n          data.push(0xC0 | (ch >> 6));\n          data.push(0x80 | (ch & 0x3F));\n        }\n      }\n    }\n\n    // send a mouse event:\n    // regular/utf8: ^[[M Cb Cx Cy\n    // urxvt: ^[[ Cb ; Cx ; Cy M\n    // sgr: ^[[ Cb ; Cx ; Cy M/m\n    // vt300: ^[[ 24(1/3/5)~ [ Cx , Cy ] \\r\n    // locator: CSI P e ; P b ; P r ; P c ; P p & w\n    function sendEvent(button: number, pos: {x: number, y: number}): void {\n      // self.emit('mouse', {\n      //   x: pos.x - 32,\n      //   y: pos.x - 32,\n      //   button: button\n      // });\n\n      if (self.vt300Mouse) {\n        // NOTE: Unstable.\n        // http://www.vt100.net/docs/vt3xx-gp/chapter15.html\n        button &= 3;\n        pos.x -= 32;\n        pos.y -= 32;\n        let data = C0.ESC + '[24';\n        if (button === 0) data += '1';\n        else if (button === 1) data += '3';\n        else if (button === 2) data += '5';\n        else if (button === 3) return;\n        else data += '0';\n        data += '~[' + pos.x + ',' + pos.y + ']\\r';\n        self.send(data);\n        return;\n      }\n\n      if (self.decLocator) {\n        // NOTE: Unstable.\n        button &= 3;\n        pos.x -= 32;\n        pos.y -= 32;\n        if (button === 0) button = 2;\n        else if (button === 1) button = 4;\n        else if (button === 2) button = 6;\n        else if (button === 3) button = 3;\n        self.send(C0.ESC + '['\n                  + button\n                  + ';'\n                  + (button === 3 ? 4 : 0)\n                  + ';'\n                  + pos.y\n                  + ';'\n                  + pos.x\n                  + ';'\n                  // Not sure what page is meant to be\n                  + (<any>pos).page || 0\n                  + '&w');\n        return;\n      }\n\n      if (self.urxvtMouse) {\n        pos.x -= 32;\n        pos.y -= 32;\n        pos.x++;\n        pos.y++;\n        self.send(C0.ESC + '[' + button + ';' + pos.x + ';' + pos.y + 'M');\n        return;\n      }\n\n      if (self.sgrMouse) {\n        pos.x -= 32;\n        pos.y -= 32;\n        self.send(C0.ESC + '[<'\n                  + (((button & 3) === 3 ? button & ~3 : button) - 32)\n                  + ';'\n                  + pos.x\n                  + ';'\n                  + pos.y\n                  + ((button & 3) === 3 ? 'm' : 'M'));\n        return;\n      }\n\n      let data: number[] = [];\n\n      encode(data, button);\n      encode(data, pos.x);\n      encode(data, pos.y);\n\n      self.send(C0.ESC + '[M' + String.fromCharCode.apply(String, data));\n    }\n\n    function getButton(ev: MouseEvent): number {\n      let button;\n      let shift;\n      let meta;\n      let ctrl;\n      let mod;\n\n      // two low bits:\n      // 0 = left\n      // 1 = middle\n      // 2 = right\n      // 3 = release\n      // wheel up/down:\n      // 1, and 2 - with 64 added\n      switch ((<any>ev).overrideType || ev.type) {\n        case 'mousedown':\n          button = ev.button != null\n            ? +ev.button\n          : ev.which != null\n            ? ev.which - 1\n          : null;\n\n          if (Browser.isMSIE) {\n            button = button === 1 ? 0 : button === 4 ? 1 : button;\n          }\n          break;\n        case 'mouseup':\n          button = 3;\n          break;\n        case 'DOMMouseScroll':\n          button = ev.detail < 0\n            ? 64\n          : 65;\n          break;\n        case 'wheel':\n          button = (<WheelEvent>ev).wheelDeltaY > 0\n            ? 64\n          : 65;\n          break;\n      }\n\n      // next three bits are the modifiers:\n      // 4 = shift, 8 = meta, 16 = control\n      shift = ev.shiftKey ? 4 : 0;\n      meta = ev.metaKey ? 8 : 0;\n      ctrl = ev.ctrlKey ? 16 : 0;\n      mod = shift | meta | ctrl;\n\n      // no mods\n      if (self.vt200Mouse) {\n        // ctrl only\n        mod &= ctrl;\n      } else if (!self.normalMouse) {\n        mod = 0;\n      }\n\n      // increment to SP\n      button = (32 + (mod << 2)) + button;\n\n      return button;\n    }\n\n    on(el, 'mousedown', (ev: MouseEvent) => {\n\n      // Prevent the focus on the textarea from getting lost\n      // and make sure we get focused on mousedown\n      ev.preventDefault();\n      this.focus();\n\n      // Don't send the mouse button to the pty if mouse events are disabled or\n      // if the selection manager is having selection forced (ie. a modifier is\n      // held).\n      if (!this.mouseEvents || this.selectionManager.shouldForceSelection(ev)) {\n        return;\n      }\n\n      // send the button\n      sendButton(ev);\n\n      // fix for odd bug\n      // if (this.vt200Mouse && !this.normalMouse) {\n      if (this.vt200Mouse) {\n        (<any>ev).overrideType = 'mouseup';\n        sendButton(ev);\n        return this.cancel(ev);\n      }\n\n      // bind events\n      if (this.normalMouse) on(this.document, 'mousemove', sendMove);\n\n      // x10 compatibility mode can't send button releases\n      if (!this.x10Mouse) {\n        const handler = (ev: MouseEvent) => {\n          sendButton(ev);\n          // TODO: Seems dangerous calling this on document?\n          if (this.normalMouse) off(this.document, 'mousemove', sendMove);\n          off(this.document, 'mouseup', handler);\n          return this.cancel(ev);\n        };\n        // TODO: Seems dangerous calling this on document?\n        on(this.document, 'mouseup', handler);\n      }\n\n      return this.cancel(ev);\n    });\n\n    // if (this.normalMouse) {\n    //  on(this.document, 'mousemove', sendMove);\n    // }\n\n    on(el, 'wheel', (ev: WheelEvent) => {\n      if (!this.mouseEvents) return;\n      if (this.x10Mouse || this.vt300Mouse || this.decLocator) return;\n      sendButton(ev);\n      ev.preventDefault();\n    });\n\n    // allow wheel scrolling in\n    // the shell for example\n    on(el, 'wheel', (ev: WheelEvent) => {\n      if (this.mouseEvents) return;\n      this.viewport.onWheel(ev);\n      return this.cancel(ev);\n    });\n\n    on(el, 'touchstart', (ev: TouchEvent) => {\n      if (this.mouseEvents) return;\n      this.viewport.onTouchStart(ev);\n      return this.cancel(ev);\n    });\n\n    on(el, 'touchmove', (ev: TouchEvent) => {\n      if (this.mouseEvents) return;\n      this.viewport.onTouchMove(ev);\n      return this.cancel(ev);\n    });\n  }\n\n  /**\n   * Destroys the terminal.\n   */\n  public destroy(): void {\n    super.destroy();\n    this.readable = false;\n    this.writable = false;\n    this.handler = () => {};\n    this.write = () => {};\n    if (this.element && this.element.parentNode) {\n      this.element.parentNode.removeChild(this.element);\n    }\n    // this.emit('close');\n  }\n\n  /**\n   * Tells the renderer to refresh terminal content between two rows (inclusive) at the next\n   * opportunity.\n   * @param {number} start The row to start from (between 0 and this.rows - 1).\n   * @param {number} end The row to end at (between start and this.rows - 1).\n   */\n  public refresh(start: number, end: number): void {\n    if (this.renderer) {\n      this.renderer.queueRefresh(start, end);\n    }\n  }\n\n  /**\n   * Queues linkification for the specified rows.\n   * @param {number} start The row to start from (between 0 and this.rows - 1).\n   * @param {number} end The row to end at (between start and this.rows - 1).\n   */\n  private queueLinkification(start: number, end: number): void {\n    if (this.linkifier) {\n      this.linkifier.linkifyRows(start, end);\n    }\n  }\n\n  /**\n   * Display the cursor element\n   */\n  public showCursor(): void {\n    if (!this.cursorState) {\n      this.cursorState = 1;\n      this.refresh(this.buffer.y, this.buffer.y);\n    }\n  }\n\n  /**\n   * Scroll the terminal down 1 row, creating a blank line.\n   * @param isWrapped Whether the new line is wrapped from the previous line.\n   */\n  public scroll(isWrapped?: boolean): void {\n    const newLine = this.blankLine(undefined, isWrapped);\n    const topRow = this.buffer.ybase + this.buffer.scrollTop;\n    let bottomRow = this.buffer.ybase + this.buffer.scrollBottom;\n\n    if (this.buffer.scrollTop === 0) {\n      // Determine whether the buffer is going to be trimmed after insertion.\n      const willBufferBeTrimmed = this.buffer.lines.length === this.buffer.lines.maxLength;\n\n      // Insert the line using the fastest method\n      if (bottomRow === this.buffer.lines.length - 1) {\n        this.buffer.lines.push(newLine);\n      } else {\n        this.buffer.lines.splice(bottomRow + 1, 0, newLine);\n      }\n\n      // Only adjust ybase and ydisp when the buffer is not trimmed\n      if (!willBufferBeTrimmed) {\n        this.buffer.ybase++;\n        // Only scroll the ydisp with ybase if the user has not scrolled up\n        if (!this.userScrolling) {\n          this.buffer.ydisp++;\n        }\n      } else {\n        // When the buffer is full and the user has scrolled up, keep the text\n        // stable unless ydisp is right at the top\n        if (this.userScrolling) {\n          this.buffer.ydisp = Math.max(this.buffer.ydisp - 1, 0);\n        }\n      }\n    } else {\n      // scrollTop is non-zero which means no line will be going to the\n      // scrollback, instead we can just shift them in-place.\n      const scrollRegionHeight = bottomRow - topRow + 1/*as it's zero-based*/;\n      this.buffer.lines.shiftElements(topRow + 1, scrollRegionHeight - 1, -1);\n      this.buffer.lines.set(bottomRow, newLine);\n    }\n\n    // Move the viewport to the bottom of the buffer unless the user is\n    // scrolling.\n    if (!this.userScrolling) {\n      this.buffer.ydisp = this.buffer.ybase;\n    }\n\n    // Flag rows that need updating\n    this.updateRange(this.buffer.scrollTop);\n    this.updateRange(this.buffer.scrollBottom);\n\n    /**\n     * This event is emitted whenever the terminal is scrolled.\n     * The one parameter passed is the new y display position.\n     *\n     * @event scroll\n     */\n    this.emit('scroll', this.buffer.ydisp);\n  }\n\n  /**\n   * Scroll the display of the terminal\n   * @param {number} disp The number of lines to scroll down (negative scroll up).\n   * @param {boolean} suppressScrollEvent Don't emit the scroll event as scrollLines. This is used\n   * to avoid unwanted events being handled by the viewport when the event was triggered from the\n   * viewport originally.\n   */\n  public scrollLines(disp: number, suppressScrollEvent?: boolean): void {\n    if (disp < 0) {\n      if (this.buffer.ydisp === 0) {\n        return;\n      }\n      this.userScrolling = true;\n    } else if (disp + this.buffer.ydisp >= this.buffer.ybase) {\n      this.userScrolling = false;\n    }\n\n    const oldYdisp = this.buffer.ydisp;\n    this.buffer.ydisp = Math.max(Math.min(this.buffer.ydisp + disp, this.buffer.ybase), 0);\n\n    // No change occurred, don't trigger scroll/refresh\n    if (oldYdisp === this.buffer.ydisp) {\n      return;\n    }\n\n    if (!suppressScrollEvent) {\n      this.emit('scroll', this.buffer.ydisp);\n    }\n\n    this.refresh(0, this.rows - 1);\n  }\n\n  /**\n   * Scroll the display of the terminal by a number of pages.\n   * @param {number} pageCount The number of pages to scroll (negative scrolls up).\n   */\n  public scrollPages(pageCount: number): void {\n    this.scrollLines(pageCount * (this.rows - 1));\n  }\n\n  /**\n   * Scrolls the display of the terminal to the top.\n   */\n  public scrollToTop(): void {\n    this.scrollLines(-this.buffer.ydisp);\n  }\n\n  /**\n   * Scrolls the display of the terminal to the bottom.\n   */\n  public scrollToBottom(): void {\n    this.scrollLines(this.buffer.ybase - this.buffer.ydisp);\n  }\n\n  /**\n   * Writes text to the terminal.\n   * @param {string} data The text to write to the terminal.\n   */\n  public write(data: string): void {\n    this.writeBuffer.push(data);\n\n    // Send XOFF to pause the pty process if the write buffer becomes too large so\n    // xterm.js can catch up before more data is sent. This is necessary in order\n    // to keep signals such as ^C responsive.\n    if (this.options.useFlowControl && !this.xoffSentToCatchUp && this.writeBuffer.length >= WRITE_BUFFER_PAUSE_THRESHOLD) {\n      // XOFF - stop pty pipe\n      // XON will be triggered by emulator before processing data chunk\n      this.send(C0.DC3);\n      this.xoffSentToCatchUp = true;\n    }\n\n    if (!this.writeInProgress && this.writeBuffer.length > 0) {\n      // Kick off a write which will write all data in sequence recursively\n      this.writeInProgress = true;\n      // Kick off an async innerWrite so more writes can come in while processing data\n      setTimeout(() => {\n        this.innerWrite();\n      });\n    }\n  }\n\n  private innerWrite(): void {\n    const writeBatch = this.writeBuffer.splice(0, WRITE_BATCH_SIZE);\n    while (writeBatch.length > 0) {\n      const data = writeBatch.shift();\n\n      // If XOFF was sent in order to catch up with the pty process, resume it if\n      // the writeBuffer is empty to allow more data to come in.\n      if (this.xoffSentToCatchUp && writeBatch.length === 0 && this.writeBuffer.length === 0) {\n        this.send(C0.DC1);\n        this.xoffSentToCatchUp = false;\n      }\n\n      this.refreshStart = this.buffer.y;\n      this.refreshEnd = this.buffer.y;\n\n      // HACK: Set the parser state based on it's state at the time of return.\n      // This works around the bug #662 which saw the parser state reset in the\n      // middle of parsing escape sequence in two chunks. For some reason the\n      // state of the parser resets to 0 after exiting parser.parse. This change\n      // just sets the state back based on the correct return statement.\n      const state = this.parser.parse(data);\n      this.parser.setState(state);\n\n      this.updateRange(this.buffer.y);\n      this.refresh(this.refreshStart, this.refreshEnd);\n    }\n    if (this.writeBuffer.length > 0) {\n      // Allow renderer to catch up before processing the next batch\n      setTimeout(() => this.innerWrite(), 0);\n    } else {\n      this.writeInProgress = false;\n    }\n  }\n\n  /**\n   * Writes text to the terminal, followed by a break line character (\\n).\n   * @param {string} data The text to write to the terminal.\n   */\n  public writeln(data: string): void {\n    this.write(data + '\\r\\n');\n  }\n\n  /**\n   * Attaches a custom key event handler which is run before keys are processed,\n   * giving consumers of xterm.js ultimate control as to what keys should be\n   * processed by the terminal and what keys should not.\n   * @param customKeyEventHandler The custom KeyboardEvent handler to attach.\n   * This is a function that takes a KeyboardEvent, allowing consumers to stop\n   * propogation and/or prevent the default action. The function returns whether\n   * the event should be processed by xterm.js.\n   */\n  public attachCustomKeyEventHandler(customKeyEventHandler: CustomKeyEventHandler): void {\n    this.customKeyEventHandler = customKeyEventHandler;\n  }\n\n  /**\n   * Attaches a http(s) link handler, forcing web links to behave differently to\n   * regular <a> tags. This will trigger a refresh as links potentially need to be\n   * reconstructed. Calling this with null will remove the handler.\n   * @param handler The handler callback function.\n   */\n  public setHypertextLinkHandler(handler: LinkMatcherHandler): void {\n    if (!this.linkifier) {\n      throw new Error('Cannot attach a hypertext link handler before Terminal.open is called');\n    }\n    this.linkifier.setHypertextLinkHandler(handler);\n    // Refresh to force links to refresh\n    this.refresh(0, this.rows - 1);\n  }\n\n  /**\n   * Attaches a validation callback for hypertext links. This is useful to use\n   * validation logic or to do something with the link's element and url.\n   * @param callback The callback to use, this can\n   * be cleared with null.\n   */\n  public setHypertextValidationCallback(callback: LinkMatcherValidationCallback): void {\n    if (!this.linkifier) {\n      throw new Error('Cannot attach a hypertext validation callback before Terminal.open is called');\n    }\n    this.linkifier.setHypertextValidationCallback(callback);\n    // // Refresh to force links to refresh\n    this.refresh(0, this.rows - 1);\n  }\n\n  /**\n   * Registers a link matcher, allowing custom link patterns to be matched and\n   * handled.\n   * @param regex The regular expression to search for, specifically\n   * this searches the textContent of the rows. You will want to use \\s to match\n   * a space ' ' character for example.\n   * @param handler The callback when the link is called.\n   * @param options Options for the link matcher.\n   * @return The ID of the new matcher, this can be used to deregister.\n   */\n  public registerLinkMatcher(regex: RegExp, handler: LinkMatcherHandler, options?: ILinkMatcherOptions): number {\n    if (this.linkifier) {\n      const matcherId = this.linkifier.registerLinkMatcher(regex, handler, options);\n      this.refresh(0, this.rows - 1);\n      return matcherId;\n    }\n    return 0;\n  }\n\n  /**\n   * Deregisters a link matcher if it has been registered.\n   * @param matcherId The link matcher's ID (returned after register)\n   */\n  public deregisterLinkMatcher(matcherId: number): void {\n    if (this.linkifier) {\n      if (this.linkifier.deregisterLinkMatcher(matcherId)) {\n        this.refresh(0, this.rows - 1);\n      }\n    }\n  }\n\n  /**\n   * Gets whether the terminal has an active selection.\n   */\n  public hasSelection(): boolean {\n    return this.selectionManager ? this.selectionManager.hasSelection : false;\n  }\n\n  /**\n   * Gets the terminal's current selection, this is useful for implementing copy\n   * behavior outside of xterm.js.\n   */\n  public getSelection(): string {\n    return this.selectionManager ? this.selectionManager.selectionText : '';\n  }\n\n  /**\n   * Clears the current terminal selection.\n   */\n  public clearSelection(): void {\n    if (this.selectionManager) {\n      this.selectionManager.clearSelection();\n    }\n  }\n\n  /**\n   * Selects all text within the terminal.\n   */\n  public selectAll(): void {\n    if (this.selectionManager) {\n      this.selectionManager.selectAll();\n    }\n  }\n\n  /**\n   * Handle a keydown event\n   * Key Resources:\n   *   - https://developer.mozilla.org/en-US/docs/DOM/KeyboardEvent\n   * @param {KeyboardEvent} ev The keydown event to be handled.\n   */\n  protected _keyDown(ev: KeyboardEvent): boolean {\n    if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {\n      return false;\n    }\n\n    if (!this.compositionHelper.keydown(ev)) {\n      if (this.buffer.ybase !== this.buffer.ydisp) {\n        this.scrollToBottom();\n      }\n      return false;\n    }\n\n    const result = this._evaluateKeyEscapeSequence(ev);\n\n    if (result.key === C0.DC3) { // XOFF\n      this.writeStopped = true;\n    } else if (result.key === C0.DC1) { // XON\n      this.writeStopped = false;\n    }\n\n    if (result.scrollLines) {\n      this.scrollLines(result.scrollLines);\n      return this.cancel(ev, true);\n    }\n\n    if (isThirdLevelShift(this.browser, ev)) {\n      return true;\n    }\n\n    if (result.cancel) {\n      // The event is canceled at the end already, is this necessary?\n      this.cancel(ev, true);\n    }\n\n    if (!result.key) {\n      return true;\n    }\n\n    this.emit('keydown', ev);\n    this.emit('key', result.key, ev);\n    this.showCursor();\n    this.handler(result.key);\n\n    return this.cancel(ev, true);\n  }\n\n  /**\n   * Returns an object that determines how a KeyboardEvent should be handled. The key of the\n   * returned value is the new key code to pass to the PTY.\n   *\n   * Reference: http://invisible-island.net/xterm/ctlseqs/ctlseqs.html\n   * @param ev The keyboard event to be translated to key escape sequence.\n   */\n  protected _evaluateKeyEscapeSequence(ev: KeyboardEvent): {cancel: boolean, key: string, scrollLines: number} {\n    const result: {cancel: boolean, key: string, scrollLines: number} = {\n      // Whether to cancel event propogation (NOTE: this may not be needed since the event is\n      // canceled at the end of keyDown\n      cancel: false,\n      // The new key even to emit\n      key: undefined,\n      // The number of characters to scroll, if this is defined it will cancel the event\n      scrollLines: undefined\n    };\n    const modifiers = (ev.shiftKey ? 1 : 0) | (ev.altKey ? 2 : 0) | (ev.ctrlKey ? 4 : 0) | (ev.metaKey ? 8 : 0);\n    switch (ev.keyCode) {\n      case 0:\n        if (ev.key === 'UIKeyInputUpArrow') {\n          if (this.applicationCursor) {\n            result.key = C0.ESC + 'OA';\n          } else {\n            result.key = C0.ESC + '[A';\n          }\n        }\n        else if (ev.key === 'UIKeyInputLeftArrow') {\n          if (this.applicationCursor) {\n            result.key = C0.ESC + 'OD';\n          } else {\n            result.key = C0.ESC + '[D';\n          }\n        }\n        else if (ev.key === 'UIKeyInputRightArrow') {\n          if (this.applicationCursor) {\n            result.key = C0.ESC + 'OC';\n          } else {\n            result.key = C0.ESC + '[C';\n          }\n        }\n        else if (ev.key === 'UIKeyInputDownArrow') {\n          if (this.applicationCursor) {\n            result.key = C0.ESC + 'OB';\n          } else {\n            result.key = C0.ESC + '[B';\n          }\n        }\n        break;\n      case 8:\n        // backspace\n        if (ev.shiftKey) {\n          result.key = C0.BS; // ^H\n          break;\n        }\n        result.key = C0.DEL; // ^?\n        break;\n      case 9:\n        // tab\n        if (ev.shiftKey) {\n          result.key = C0.ESC + '[Z';\n          break;\n        }\n        result.key = C0.HT;\n        result.cancel = true;\n        break;\n      case 13:\n        // return/enter\n        result.key = C0.CR;\n        result.cancel = true;\n        break;\n      case 27:\n        // escape\n        result.key = C0.ESC;\n        result.cancel = true;\n        break;\n      case 37:\n        // left-arrow\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'D';\n          // HACK: Make Alt + left-arrow behave like Ctrl + left-arrow: move one word backwards\n          // http://unix.stackexchange.com/a/108106\n          // macOS uses different escape sequences than linux\n          if (result.key === C0.ESC + '[1;3D') {\n            result.key = (this.browser.isMac) ? C0.ESC + 'b' : C0.ESC + '[1;5D';\n          }\n        } else if (this.applicationCursor) {\n          result.key = C0.ESC + 'OD';\n        } else {\n          result.key = C0.ESC + '[D';\n        }\n        break;\n      case 39:\n        // right-arrow\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'C';\n          // HACK: Make Alt + right-arrow behave like Ctrl + right-arrow: move one word forward\n          // http://unix.stackexchange.com/a/108106\n          // macOS uses different escape sequences than linux\n          if (result.key === C0.ESC + '[1;3C') {\n            result.key = (this.browser.isMac) ? C0.ESC + 'f' : C0.ESC + '[1;5C';\n          }\n        } else if (this.applicationCursor) {\n          result.key = C0.ESC + 'OC';\n        } else {\n          result.key = C0.ESC + '[C';\n        }\n        break;\n      case 38:\n        // up-arrow\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'A';\n          // HACK: Make Alt + up-arrow behave like Ctrl + up-arrow\n          // http://unix.stackexchange.com/a/108106\n          if (result.key === C0.ESC + '[1;3A') {\n            result.key = C0.ESC + '[1;5A';\n          }\n        } else if (this.applicationCursor) {\n          result.key = C0.ESC + 'OA';\n        } else {\n          result.key = C0.ESC + '[A';\n        }\n        break;\n      case 40:\n        // down-arrow\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'B';\n          // HACK: Make Alt + down-arrow behave like Ctrl + down-arrow\n          // http://unix.stackexchange.com/a/108106\n          if (result.key === C0.ESC + '[1;3B') {\n            result.key = C0.ESC + '[1;5B';\n          }\n        } else if (this.applicationCursor) {\n          result.key = C0.ESC + 'OB';\n        } else {\n          result.key = C0.ESC + '[B';\n        }\n        break;\n      case 45:\n        // insert\n        if (!ev.shiftKey && !ev.ctrlKey) {\n          // <Ctrl> or <Shift> + <Insert> are used to\n          // copy-paste on some systems.\n          result.key = C0.ESC + '[2~';\n        }\n        break;\n      case 46:\n        // delete\n        if (modifiers) {\n          result.key = C0.ESC + '[3;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[3~';\n        }\n        break;\n      case 36:\n        // home\n        if (modifiers)\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'H';\n        else if (this.applicationCursor)\n          result.key = C0.ESC + 'OH';\n        else\n          result.key = C0.ESC + '[H';\n        break;\n      case 35:\n        // end\n        if (modifiers)\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'F';\n        else if (this.applicationCursor)\n          result.key = C0.ESC + 'OF';\n        else\n          result.key = C0.ESC + '[F';\n        break;\n      case 33:\n        // page up\n        if (ev.shiftKey) {\n          result.scrollLines = -(this.rows - 1);\n        } else {\n          result.key = C0.ESC + '[5~';\n        }\n        break;\n      case 34:\n        // page down\n        if (ev.shiftKey) {\n          result.scrollLines = this.rows - 1;\n        } else {\n          result.key = C0.ESC + '[6~';\n        }\n        break;\n      case 112:\n        // F1-F12\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'P';\n        } else {\n          result.key = C0.ESC + 'OP';\n        }\n        break;\n      case 113:\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'Q';\n        } else {\n          result.key = C0.ESC + 'OQ';\n        }\n        break;\n      case 114:\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'R';\n        } else {\n          result.key = C0.ESC + 'OR';\n        }\n        break;\n      case 115:\n        if (modifiers) {\n          result.key = C0.ESC + '[1;' + (modifiers + 1) + 'S';\n        } else {\n          result.key = C0.ESC + 'OS';\n        }\n        break;\n      case 116:\n        if (modifiers) {\n          result.key = C0.ESC + '[15;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[15~';\n        }\n        break;\n      case 117:\n        if (modifiers) {\n          result.key = C0.ESC + '[17;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[17~';\n        }\n        break;\n      case 118:\n        if (modifiers) {\n          result.key = C0.ESC + '[18;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[18~';\n        }\n        break;\n      case 119:\n        if (modifiers) {\n          result.key = C0.ESC + '[19;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[19~';\n        }\n        break;\n      case 120:\n        if (modifiers) {\n          result.key = C0.ESC + '[20;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[20~';\n        }\n        break;\n      case 121:\n        if (modifiers) {\n          result.key = C0.ESC + '[21;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[21~';\n        }\n        break;\n      case 122:\n        if (modifiers) {\n          result.key = C0.ESC + '[23;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[23~';\n        }\n        break;\n      case 123:\n        if (modifiers) {\n          result.key = C0.ESC + '[24;' + (modifiers + 1) + '~';\n        } else {\n          result.key = C0.ESC + '[24~';\n        }\n        break;\n      default:\n        // a-z and space\n        if (ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {\n          if (ev.keyCode >= 65 && ev.keyCode <= 90) {\n            result.key = String.fromCharCode(ev.keyCode - 64);\n          } else if (ev.keyCode === 32) {\n            // NUL\n            result.key = String.fromCharCode(0);\n          } else if (ev.keyCode >= 51 && ev.keyCode <= 55) {\n            // escape, file sep, group sep, record sep, unit sep\n            result.key = String.fromCharCode(ev.keyCode - 51 + 27);\n          } else if (ev.keyCode === 56) {\n            // delete\n            result.key = String.fromCharCode(127);\n          } else if (ev.keyCode === 219) {\n            // ^[ - Control Sequence Introducer (CSI)\n            result.key = String.fromCharCode(27);\n          } else if (ev.keyCode === 220) {\n            // ^\\ - String Terminator (ST)\n            result.key = String.fromCharCode(28);\n          } else if (ev.keyCode === 221) {\n            // ^] - Operating System Command (OSC)\n            result.key = String.fromCharCode(29);\n          }\n        } else if (!this.browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) {\n          // On Mac this is a third level shift. Use <Esc> instead.\n          if (ev.keyCode >= 65 && ev.keyCode <= 90) {\n            result.key = C0.ESC + String.fromCharCode(ev.keyCode + 32);\n          } else if (ev.keyCode === 192) {\n            result.key = C0.ESC + '`';\n          } else if (ev.keyCode >= 48 && ev.keyCode <= 57) {\n            result.key = C0.ESC + (ev.keyCode - 48);\n          }\n        } else if (this.browser.isMac && !ev.altKey && !ev.ctrlKey && ev.metaKey) {\n          if (ev.keyCode === 65) { // cmd + a\n            this.selectAll();\n          }\n        }\n        break;\n    }\n\n    return result;\n  }\n\n  /**\n   * Set the G level of the terminal\n   * @param g\n   */\n  public setgLevel(g: number): void {\n    this.glevel = g;\n    this.charset = this.charsets[g];\n  }\n\n  /**\n   * Set the charset for the given G level of the terminal\n   * @param g\n   * @param charset\n   */\n  public setgCharset(g: number, charset: Charset): void {\n    this.charsets[g] = charset;\n    if (this.glevel === g) {\n      this.charset = charset;\n    }\n  }\n\n  /**\n   * Handle a keypress event.\n   * Key Resources:\n   *   - https://developer.mozilla.org/en-US/docs/DOM/KeyboardEvent\n   * @param {KeyboardEvent} ev The keypress event to be handled.\n   */\n  protected _keyPress(ev: KeyboardEvent): boolean {\n    let key;\n\n    if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {\n      return false;\n    }\n\n    this.cancel(ev);\n\n    if (ev.charCode) {\n      key = ev.charCode;\n    } else if (ev.which == null) {\n      key = ev.keyCode;\n    } else if (ev.which !== 0 && ev.charCode !== 0) {\n      key = ev.which;\n    } else {\n      return false;\n    }\n\n    if (!key || (\n      (ev.altKey || ev.ctrlKey || ev.metaKey) && !isThirdLevelShift(this.browser, ev)\n    )) {\n      return false;\n    }\n\n    key = String.fromCharCode(key);\n\n    this.emit('keypress', key, ev);\n    this.emit('key', key, ev);\n    this.showCursor();\n    this.handler(key);\n\n    return true;\n  }\n\n  /**\n   * Send data for handling to the terminal\n   * @param {string} data\n   */\n  public send(data: string): void {\n    if (!this.sendDataQueue) {\n      setTimeout(() => {\n        this.handler(this.sendDataQueue);\n        this.sendDataQueue = '';\n      }, 1);\n    }\n\n    this.sendDataQueue += data;\n  }\n\n  /**\n   * Ring the bell.\n   * Note: We could do sweet things with webaudio here\n   */\n  public bell(): void {\n    this.emit('bell');\n    if (this.soundBell()) this.bellAudioElement.play();\n\n    if (this.visualBell()) {\n      this.element.classList.add('visual-bell-active');\n      clearTimeout(this.visualBellTimer);\n      this.visualBellTimer = window.setTimeout(() => {\n        this.element.classList.remove('visual-bell-active');\n      }, 200);\n    }\n  }\n\n  /**\n   * Log the current state to the console.\n   */\n  public log(text: string, data?: any): void {\n    if (!this.options.debug) return;\n    if (!this.context.console || !this.context.console.log) return;\n    this.context.console.log(text, data);\n  }\n\n  /**\n   * Log the current state as error to the console.\n   */\n  public error(text: string, data?: any): void {\n    if (!this.options.debug) return;\n    if (!this.context.console || !this.context.console.error) return;\n    this.context.console.error(text, data);\n  }\n\n  /**\n   * Resizes the terminal.\n   *\n   * @param {number} x The number of columns to resize to.\n   * @param {number} y The number of rows to resize to.\n   */\n  public resize(x: number, y: number): void {\n    if (isNaN(x) || isNaN(y)) {\n      return;\n    }\n\n    if (x === this.cols && y === this.rows) {\n      // Check if we still need to measure the char size (fixes #785).\n      if (!this.charMeasure.width || !this.charMeasure.height) {\n        this.charMeasure.measure(this.options);\n      }\n      return;\n    }\n\n    if (x < 1) x = 1;\n    if (y < 1) y = 1;\n\n    this.buffers.resize(x, y);\n\n    this.cols = x;\n    this.rows = y;\n    this.buffers.setupTabStops(this.cols);\n\n    this.charMeasure.measure(this.options);\n\n    this.refresh(0, this.rows - 1);\n    this.emit('resize', {cols: x, rows: y});\n  }\n\n  /**\n   * Updates the range of rows to refresh\n   * @param {number} y The number of rows to refresh next.\n   */\n  public updateRange(y: number): void {\n    if (y < this.refreshStart) this.refreshStart = y;\n    if (y > this.refreshEnd) this.refreshEnd = y;\n    // if (y > this.refreshEnd) {\n    //   this.refreshEnd = y;\n    //   if (y > this.rows - 1) {\n    //     this.refreshEnd = this.rows - 1;\n    //   }\n    // }\n  }\n\n  /**\n   * Set the range of refreshing to the maximum value\n   */\n  public maxRange(): void {\n    this.refreshStart = 0;\n    this.refreshEnd = this.rows - 1;\n  }\n\n  /**\n   * Erase in the identified line everything from \"x\" to the end of the line (right).\n   * @param {number} x The column from which to start erasing to the end of the line.\n   * @param {number} y The line in which to operate.\n   */\n  public eraseRight(x: number, y: number): void {\n    const line = this.buffer.lines.get(this.buffer.ybase + y);\n    if (!line) {\n      return;\n    }\n    const ch: CharData = [this.eraseAttr(), ' ', 1, 32 /* ' '.charCodeAt(0) */]; // xterm\n    for (; x < this.cols; x++) {\n      line[x] = ch;\n    }\n    this.updateRange(y);\n  }\n\n  /**\n   * Erase in the identified line everything from \"x\" to the start of the line (left).\n   * @param {number} x The column from which to start erasing to the start of the line.\n   * @param {number} y The line in which to operate.\n   */\n  public eraseLeft(x: number, y: number): void {\n    const line = this.buffer.lines.get(this.buffer.ybase + y);\n    if (!line) {\n      return;\n    }\n    const ch: CharData = [this.eraseAttr(), ' ', 1, 32 /* ' '.charCodeAt(0) */]; // xterm\n    x++;\n    while (x--) {\n      line[x] = ch;\n    }\n    this.updateRange(y);\n  }\n\n  /**\n   * Clear the entire buffer, making the prompt line the new first line.\n   */\n  public clear(): void {\n    if (this.buffer.ybase === 0 && this.buffer.y === 0) {\n      // Don't clear if it's already clear\n      return;\n    }\n    this.buffer.lines.set(0, this.buffer.lines.get(this.buffer.ybase + this.buffer.y));\n    this.buffer.lines.length = 1;\n    this.buffer.ydisp = 0;\n    this.buffer.ybase = 0;\n    this.buffer.y = 0;\n    for (let i = 1; i < this.rows; i++) {\n      this.buffer.lines.push(this.blankLine());\n    }\n    this.refresh(0, this.rows - 1);\n    this.emit('scroll', this.buffer.ydisp);\n  }\n\n  /**\n   * Erase all content in the given line\n   * @param {number} y The line to erase all of its contents.\n   */\n  public eraseLine(y: number): void {\n    this.eraseRight(0, y);\n  }\n\n  /**\n   * Return the data array of a blank line\n   * @param {boolean} cur First bunch of data for each \"blank\" character.\n   * @param {boolean} isWrapped Whether the new line is wrapped from the previous line.\n   * @param {boolean} cols The number of columns in the terminal, if this is not\n   * set, the terminal's current column count would be used.\n   */\n  public blankLine(cur?: boolean, isWrapped?: boolean, cols?: number): LineData {\n    const attr = cur ? this.eraseAttr() : this.defAttr;\n\n    const ch: CharData = [attr, ' ', 1, 32 /* ' '.charCodeAt(0) */]; // width defaults to 1 halfwidth character\n    const line: LineData = [];\n\n    // TODO: It is not ideal that this is a property on an array, a buffer line\n    // class should be added that will hold this data and other useful functions.\n    if (isWrapped) {\n      (<any>line).isWrapped = isWrapped;\n    }\n\n    cols = cols || this.cols;\n    for (let i = 0; i < cols; i++) {\n      line[i] = ch;\n    }\n\n    return line;\n  }\n\n  /**\n   * If cur return the back color xterm feature attribute. Else return defAttr.\n   * @param cur\n   */\n  public ch(cur?: boolean): CharData {\n    if (cur) {\n      return [this.eraseAttr(), ' ', 1, 32 /* ' '.charCodeAt(0) */];\n    }\n    return [this.defAttr, ' ', 1, 32 /* ' '.charCodeAt(0) */];\n  }\n\n  /**\n   * Evaluate if the current terminal is the given argument.\n   * @param term The terminal name to evaluate\n   */\n  public is(term: string): boolean {\n    return (this.options.termName + '').indexOf(term) === 0;\n  }\n\n  /**\n   * Emit the 'data' event and populate the given data.\n   * @param {string} data The data to populate in the event.\n   */\n  public handler(data: string): void {\n    // Prevents all events to pty process if stdin is disabled\n    if (this.options.disableStdin) {\n      return;\n    }\n\n    // Clear the selection if the selection manager is available and has an active selection\n    if (this.selectionManager && this.selectionManager.hasSelection) {\n      this.selectionManager.clearSelection();\n    }\n\n    // Input is being sent to the terminal, the terminal should focus the prompt.\n    if (this.buffer.ybase !== this.buffer.ydisp) {\n      this.scrollToBottom();\n    }\n    this.emit('data', data);\n  }\n\n  /**\n   * Emit the 'title' event and populate the given title.\n   * @param {string} title The title to populate in the event.\n   */\n  private handleTitle(title: string): void {\n    /**\n     * This event is emitted when the title of the terminal is changed\n     * from inside the terminal. The parameter is the new title.\n     *\n     * @event title\n     */\n    this.emit('title', title);\n  }\n\n  /**\n   * ESC\n   */\n\n  /**\n   * ESC D Index (IND is 0x84).\n   */\n  public index(): void {\n    this.buffer.y++;\n    if (this.buffer.y > this.buffer.scrollBottom) {\n      this.buffer.y--;\n      this.scroll();\n    }\n    // If the end of the line is hit, prevent this action from wrapping around to the next line.\n    if (this.buffer.x >= this.cols) {\n      this.buffer.x--;\n    }\n  }\n\n  /**\n   * ESC M Reverse Index (RI is 0x8d).\n   *\n   * Move the cursor up one row, inserting a new blank line if necessary.\n   */\n  public reverseIndex(): void {\n    if (this.buffer.y === this.buffer.scrollTop) {\n      // possibly move the code below to term.reverseScroll();\n      // test: echo -ne '\\e[1;1H\\e[44m\\eM\\e[0m'\n      // blankLine(true) is xterm/linux behavior\n      const scrollRegionHeight = this.buffer.scrollBottom - this.buffer.scrollTop;\n      this.buffer.lines.shiftElements(this.buffer.y + this.buffer.ybase, scrollRegionHeight, 1);\n      this.buffer.lines.set(this.buffer.y + this.buffer.ybase, this.blankLine(true));\n      this.updateRange(this.buffer.scrollTop);\n      this.updateRange(this.buffer.scrollBottom);\n    } else {\n      this.buffer.y--;\n    }\n  }\n\n  /**\n   * ESC c Full Reset (RIS).\n   */\n  public reset(): void {\n    this.options.rows = this.rows;\n    this.options.cols = this.cols;\n    const customKeyEventHandler = this.customKeyEventHandler;\n    const inputHandler = this.inputHandler;\n    const buffers = this.buffers;\n    this.setup();\n    this.customKeyEventHandler = customKeyEventHandler;\n    this.inputHandler = inputHandler;\n    this.buffers = buffers;\n    this.refresh(0, this.rows - 1);\n    this.viewport.syncScrollArea();\n  }\n\n\n  /**\n   * ESC H Tab Set (HTS is 0x88).\n   */\n  private tabSet(): void {\n    this.buffer.tabs[this.buffer.x] = true;\n  }\n\n  // TODO: Remove cancel function and cancelEvents option\n  public cancel(ev: Event, force?: boolean): boolean {\n    if (!this.options.cancelEvents && !force) {\n      return;\n    }\n    ev.preventDefault();\n    ev.stopPropagation();\n    return false;\n  }\n\n  // TODO: Remove when true color is implemented\n  public matchColor(r1: number, g1: number, b1: number): number {\n    return matchColor_(r1, g1, b1);\n  }\n\n  private visualBell(): boolean {\n    return this.options.bellStyle === 'visual' ||\n        this.options.bellStyle === 'both';\n  }\n\n  private soundBell(): boolean {\n    return this.options.bellStyle === 'sound' ||\n        this.options.bellStyle === 'both';\n  }\n\n  private syncBellSound(): void {\n    // Don't update anything if the terminal has not been opened yet\n    if (!this.element) {\n      return;\n    }\n\n    if (this.soundBell() && this.bellAudioElement) {\n      this.bellAudioElement.setAttribute('src', this.options.bellSound);\n    } else if (this.soundBell()) {\n      this.bellAudioElement = document.createElement('audio');\n      this.bellAudioElement.setAttribute('preload', 'auto');\n      this.bellAudioElement.setAttribute('src', this.options.bellSound);\n      this.helperContainer.appendChild(this.bellAudioElement);\n    } else if (this.bellAudioElement) {\n      this.helperContainer.removeChild(this.bellAudioElement);\n    }\n  }\n}\n\n/**\n * Helpers\n */\n\nfunction globalOn(el: any, type: string, handler: (event: Event) => any, capture?: boolean): void {\n  if (!Array.isArray(el)) {\n    el = [el];\n  }\n  el.forEach((element: HTMLElement) => {\n    element.addEventListener(type, handler, capture || false);\n  });\n}\n// TODO: Remove once everything is typed\nconst on = globalOn;\n\nfunction off(el: any, type: string, handler: (event: Event) => any, capture: boolean = false): void {\n  el.removeEventListener(type, handler, capture);\n}\n\nfunction isThirdLevelShift(browser: IBrowser, ev: KeyboardEvent): boolean {\n  const thirdLevelKey =\n      (browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) ||\n      (browser.isMSWindows && ev.altKey && ev.ctrlKey && !ev.metaKey);\n\n  if (ev.type === 'keypress') {\n    return thirdLevelKey;\n  }\n\n  // Don't invoke for arrows, pageDown, home, backspace, etc. (on non-keypress events)\n  return thirdLevelKey && (!ev.keyCode || ev.keyCode > 47);\n}\n\nfunction wasMondifierKeyOnlyEvent(ev: KeyboardEvent): boolean {\n  return ev.keyCode === 16 || // Shift\n    ev.keyCode === 17 || // Ctrl\n    ev.keyCode === 18; // Alt\n}\n\n/**\n * TODO:\n * The below color-related code can be removed when true color is implemented.\n * It's only purpose is to match true color requests with the closest matching\n * ANSI color code.\n */\n\n// Colors 0-15 + 16-255\n// Much thanks to TooTallNate for writing this.\nconst vcolors: number[][] = (function(): number[][] {\n  const result = DEFAULT_ANSI_COLORS.map(c => {\n    c = c.substring(1);\n    return [\n      parseInt(c.substring(0, 2), 16),\n      parseInt(c.substring(2, 4), 16),\n      parseInt(c.substring(4, 6), 16)\n    ];\n  });\n  const r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];\n\n  // 16-231\n  for (let i = 0; i < 216; i++) {\n    result.push([\n      r[(i / 36) % 6 | 0],\n      r[(i / 6) % 6 | 0],\n      r[i % 6]\n    ]);\n  }\n\n  // 232-255 (grey)\n  let c: number;\n  for (let i = 0; i < 24; i++) {\n    c = 8 + i * 10;\n    result.push([c, c, c]);\n  }\n\n  return result;\n})();\n\nconst matchColorCache: {[colorRGBHash: number]: number} = {};\n\n// http://stackoverflow.com/questions/1633828\nfunction matchColorDistance(r1: number, g1: number, b1: number, r2: number, g2: number, b2: number): number {\n  return Math.pow(30 * (r1 - r2), 2)\n    + Math.pow(59 * (g1 - g2), 2)\n    + Math.pow(11 * (b1 - b2), 2);\n};\n\n\nfunction matchColor_(r1: number, g1: number, b1: number): number {\n  const hash = (r1 << 16) | (g1 << 8) | b1;\n\n  if (matchColorCache[hash] != null) {\n    return matchColorCache[hash];\n  }\n\n  let ldiff = Infinity;\n  let li = -1;\n  let i = 0;\n  let c: number[];\n  let r2: number;\n  let g2: number;\n  let b2: number;\n  let diff: number;\n\n  for (; i < vcolors.length; i++) {\n    c = vcolors[i];\n    r2 = c[0];\n    g2 = c[1];\n    b2 = c[2];\n\n    diff = matchColorDistance(r1, g1, b1, r2, g2, b2);\n\n    if (diff === 0) {\n      li = i;\n      break;\n    }\n\n    if (diff < ldiff) {\n      ldiff = diff;\n      li = i;\n    }\n  }\n\n  return matchColorCache[hash] = li;\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nexport type LinkMatcher = {\n  id: number,\n  regex: RegExp,\n  handler: LinkMatcherHandler,\n  hoverTooltipCallback?: LinkMatcherHandler,\n  hoverLeaveCallback?: () => void,\n  matchIndex?: number,\n  validationCallback?: LinkMatcherValidationCallback,\n  priority?: number\n};\nexport type LinkMatcherHandler = (event: MouseEvent, uri: string) => boolean | void;\nexport type LinkMatcherValidationCallback = (uri: string, callback: (isValid: boolean) => void) => void;\n\nexport type CustomKeyEventHandler = (event: KeyboardEvent) => boolean;\nexport type Charset = {[key: string]: string};\n\nexport type CharData = [number, string, number, number];\nexport type LineData = CharData[];\n\nexport type LinkHoverEvent = {\n  x: number,\n  y: number,\n  length: number\n};\n\nexport enum LinkHoverEventTypes {\n  HOVER = 'linkhover',\n  TOOLTIP = 'linktooltip',\n  LEAVE = 'linkleave'\n};\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal, IViewport } from './Interfaces';\nimport { CharMeasure } from './utils/CharMeasure';\nimport { IColorSet } from './renderer/Interfaces';\n\n/**\n * Represents the viewport of a terminal, the visible area within the larger buffer of output.\n * Logic for the virtual scroll bar is included in this object.\n */\nexport class Viewport implements IViewport {\n  private currentRowHeight: number = 0;\n  private lastRecordedBufferLength: number = 0;\n  private lastRecordedViewportHeight: number = 0;\n  private lastRecordedBufferHeight: number = 0;\n  private lastTouchY: number;\n\n  /**\n   * Creates a new Viewport.\n   * @param terminal The terminal this viewport belongs to.\n   * @param viewportElement The DOM element acting as the viewport.\n   * @param scrollArea The DOM element acting as the scroll area.\n   * @param charMeasure A DOM element used to measure the character size of. the terminal.\n   */\n  constructor(\n    private terminal: ITerminal,\n    private viewportElement: HTMLElement,\n    private scrollArea: HTMLElement,\n    private charMeasure: CharMeasure\n  ) {\n    this.viewportElement.addEventListener('scroll', this.onScroll.bind(this));\n\n    // Perform this async to ensure the CharMeasure is ready.\n    setTimeout(() => this.syncScrollArea(), 0);\n  }\n\n  public onThemeChanged(colors: IColorSet): void {\n    this.viewportElement.style.backgroundColor = colors.background;\n  }\n\n  /**\n   * Refreshes row height, setting line-height, viewport height and scroll area height if\n   * necessary.\n   */\n  private refresh(): void {\n    if (this.charMeasure.height > 0) {\n      this.currentRowHeight = this.terminal.renderer.dimensions.scaledCellHeight / window.devicePixelRatio;\n\n      if (this.lastRecordedViewportHeight !== this.terminal.renderer.dimensions.canvasHeight) {\n        this.lastRecordedViewportHeight = this.terminal.renderer.dimensions.canvasHeight;\n        this.viewportElement.style.height = this.lastRecordedViewportHeight + 'px';\n      }\n\n      const newBufferHeight = Math.round(this.currentRowHeight * this.lastRecordedBufferLength);\n      if (this.lastRecordedBufferHeight !== newBufferHeight) {\n        this.lastRecordedBufferHeight = newBufferHeight;\n        this.scrollArea.style.height = this.lastRecordedBufferHeight + 'px';\n      }\n    }\n  }\n\n  /**\n   * Updates dimensions and synchronizes the scroll area if necessary.\n   */\n  public syncScrollArea(): void {\n    if (this.lastRecordedBufferLength !== this.terminal.buffer.lines.length) {\n      // If buffer height changed\n      this.lastRecordedBufferLength = this.terminal.buffer.lines.length;\n      this.refresh();\n    } else if (this.lastRecordedViewportHeight !== (<any>this.terminal).renderer.dimensions.canvasHeight) {\n      // If viewport height changed\n      this.refresh();\n    } else {\n      // If size has changed, refresh viewport\n      if (this.terminal.renderer.dimensions.scaledCellHeight / window.devicePixelRatio !== this.currentRowHeight) {\n        this.refresh();\n      }\n    }\n\n    // Sync scrollTop\n    const scrollTop = this.terminal.buffer.ydisp * this.currentRowHeight;\n    if (this.viewportElement.scrollTop !== scrollTop) {\n      this.viewportElement.scrollTop = scrollTop;\n    }\n  }\n\n  /**\n   * Handles scroll events on the viewport, calculating the new viewport and requesting the\n   * terminal to scroll to it.\n   * @param ev The scroll event.\n   */\n  private onScroll(ev: Event): void {\n    const newRow = Math.round(this.viewportElement.scrollTop / this.currentRowHeight);\n    const diff = newRow - this.terminal.buffer.ydisp;\n    this.terminal.scrollLines(diff, true);\n  }\n\n  /**\n   * Handles mouse wheel events by adjusting the viewport's scrollTop and delegating the actual\n   * scrolling to `onScroll`, this event needs to be attached manually by the consumer of\n   * `Viewport`.\n   * @param ev The mouse wheel event.\n   */\n  public onWheel(ev: WheelEvent): void {\n    if (ev.deltaY === 0) {\n      // Do nothing if it's not a vertical scroll event\n      return;\n    }\n    // Fallback to WheelEvent.DOM_DELTA_PIXEL\n    let multiplier = 1;\n    if (ev.deltaMode === WheelEvent.DOM_DELTA_LINE) {\n      multiplier = this.currentRowHeight;\n    } else if (ev.deltaMode === WheelEvent.DOM_DELTA_PAGE) {\n      multiplier = this.currentRowHeight * this.terminal.rows;\n    }\n    this.viewportElement.scrollTop += ev.deltaY * multiplier;\n    // Prevent the page from scrolling when the terminal scrolls\n    ev.preventDefault();\n  };\n\n  /**\n   * Handles the touchstart event, recording the touch occurred.\n   * @param ev The touch event.\n   */\n  public onTouchStart(ev: TouchEvent): void {\n    this.lastTouchY = ev.touches[0].pageY;\n  };\n\n  /**\n   * Handles the touchmove event, scrolling the viewport if the position shifted.\n   * @param ev The touch event.\n   */\n  public onTouchMove(ev: TouchEvent): void {\n    let deltaY = this.lastTouchY - ev.touches[0].pageY;\n    this.lastTouchY = ev.touches[0].pageY;\n    if (deltaY === 0) {\n      return;\n    }\n    this.viewportElement.scrollTop += deltaY;\n    ev.preventDefault();\n  };\n}\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal, ISelectionManager } from '../Interfaces';\n\ninterface IWindow extends Window {\n  clipboardData?: {\n    getData(format: string): string;\n    setData(format: string, data: string): void;\n  };\n}\n\ndeclare var window: IWindow;\n\n/**\n * Prepares text to be pasted into the terminal by normalizing the line endings\n * @param text The pasted text that needs processing before inserting into the terminal\n */\nexport function prepareTextForTerminal(text: string, isMSWindows: boolean): string {\n  if (isMSWindows) {\n    return text.replace(/\\r?\\n/g, '\\r');\n  }\n  return text;\n}\n\n/**\n * Bracket text for paste, if necessary, as per https://cirw.in/blog/bracketed-paste\n * @param text The pasted text to bracket\n */\nexport function bracketTextForPaste(text: string, bracketedPasteMode: boolean): string {\n  if (bracketedPasteMode) {\n    return '\\x1b[200~' + text + '\\x1b[201~';\n  }\n  return text;\n}\n\n/**\n * Binds copy functionality to the given terminal.\n * @param {ClipboardEvent} ev The original copy event to be handled\n */\nexport function copyHandler(ev: ClipboardEvent, term: ITerminal, selectionManager: ISelectionManager): void {\n  if (term.browser.isMSIE) {\n    window.clipboardData.setData('Text', selectionManager.selectionText);\n  } else {\n    ev.clipboardData.setData('text/plain', selectionManager.selectionText);\n  }\n\n  // Prevent or the original text will be copied.\n  ev.preventDefault();\n}\n\n/**\n * Redirect the clipboard's data to the terminal's input handler.\n * @param {ClipboardEvent} ev The original paste event to be handled\n * @param {Terminal} term The terminal on which to apply the handled paste event\n */\nexport function pasteHandler(ev: ClipboardEvent, term: ITerminal): void {\n  ev.stopPropagation();\n\n  let text: string;\n\n  let dispatchPaste = function(text: string): void {\n    text = prepareTextForTerminal(text, term.browser.isMSWindows);\n    text = bracketTextForPaste(text, term.bracketedPasteMode);\n    term.handler(text);\n    term.textarea.value = '';\n    term.emit('paste', text);\n    term.cancel(ev);\n  };\n\n  if (term.browser.isMSIE) {\n    if (window.clipboardData) {\n      text = window.clipboardData.getData('Text');\n      dispatchPaste(text);\n    }\n  } else {\n    if (ev.clipboardData) {\n      text = ev.clipboardData.getData('text/plain');\n      dispatchPaste(text);\n    }\n  }\n}\n\n/**\n * Moves the textarea under the mouse cursor and focuses it.\n * @param ev The original right click event to be handled.\n * @param textarea The terminal's textarea.\n */\nexport function moveTextAreaUnderMouseCursor(ev: MouseEvent, textarea: HTMLTextAreaElement): void {\n  // Bring textarea at the cursor position\n  textarea.style.position = 'fixed';\n  textarea.style.width = '20px';\n  textarea.style.height = '20px';\n  textarea.style.left = (ev.clientX - 10) + 'px';\n  textarea.style.top = (ev.clientY - 10) + 'px';\n  textarea.style.zIndex = '1000';\n\n  textarea.focus();\n\n  // Reset the terminal textarea's styling\n  setTimeout(() => {\n    textarea.style.position = null;\n    textarea.style.width = null;\n    textarea.style.height = null;\n    textarea.style.left = null;\n    textarea.style.top = null;\n    textarea.style.zIndex = null;\n  }, 4);\n}\n\n/**\n * Bind to right-click event and allow right-click copy and paste.\n * @param ev The original right click event to be handled.\n * @param textarea The terminal's textarea.\n * @param selectionManager The terminal's selection manager.\n */\nexport function rightClickHandler(ev: MouseEvent, textarea: HTMLTextAreaElement, selectionManager: ISelectionManager): void {\n  moveTextAreaUnderMouseCursor(ev, textarea);\n\n  // Get textarea ready to copy from the context menu\n  textarea.value = selectionManager.selectionText;\n  textarea.select();\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IMouseZoneManager, IMouseZone } from './Interfaces';\nimport { ITerminal } from '../Interfaces';\n\nconst HOVER_DURATION = 500;\n\n/**\n * The MouseZoneManager allows components to register zones within the terminal\n * that trigger hover and click callbacks.\n *\n * This class was intentionally made not so robust initially as the only case it\n * needed to support was single-line links which never overlap. Improvements can\n * be made in the future.\n */\nexport class MouseZoneManager implements IMouseZoneManager {\n  private _zones: IMouseZone[] = [];\n\n  private _areZonesActive: boolean = false;\n  private _mouseMoveListener: (e: MouseEvent) => any;\n  private _clickListener: (e: MouseEvent) => any;\n\n  private _tooltipTimeout: number = null;\n  private _currentZone: IMouseZone = null;\n  private _lastHoverCoords: [number, number] = [null, null];\n\n  constructor(\n    private _terminal: ITerminal\n  ) {\n    this._terminal.element.addEventListener('mousedown', e => this._onMouseDown(e));\n\n    // These events are expensive, only listen to it when mouse zones are active\n    this._mouseMoveListener = e => this._onMouseMove(e);\n    this._clickListener = e => this._onClick(e);\n  }\n\n  public add(zone: IMouseZone): void {\n    this._zones.push(zone);\n    if (this._zones.length === 1) {\n      this._activate();\n    }\n  }\n\n  public clearAll(start?: number, end?: number): void {\n    // Exit if there's nothing to clear\n    if (this._zones.length === 0) {\n      return;\n    }\n\n    // Clear all if start/end weren't set\n    if (!end) {\n      start = 0;\n      end = this._terminal.rows - 1;\n    }\n\n    // Iterate through zones and clear them out if they're within the range\n    for (let i = 0; i < this._zones.length; i++) {\n      const zone = this._zones[i];\n      if (zone.y > start && zone.y <= end + 1) {\n        if (this._currentZone && this._currentZone === zone) {\n          this._currentZone.leaveCallback();\n          this._currentZone = null;\n        }\n        this._zones.splice(i--, 1);\n      }\n    }\n\n    // Deactivate the mouse zone manager if all the zones have been removed\n    if (this._zones.length === 0) {\n      this._deactivate();\n    }\n  }\n\n  private _activate(): void {\n    if (!this._areZonesActive) {\n      this._areZonesActive = true;\n      this._terminal.element.addEventListener('mousemove', this._mouseMoveListener);\n      this._terminal.element.addEventListener('click', this._clickListener);\n    }\n  }\n\n  private _deactivate(): void {\n    if (this._areZonesActive) {\n      this._areZonesActive = false;\n      this._terminal.element.removeEventListener('mousemove', this._mouseMoveListener);\n      this._terminal.element.removeEventListener('click', this._clickListener);\n    }\n  }\n\n  private _onMouseMove(e: MouseEvent): void {\n    // TODO: Ideally this would only clear the hover state when the mouse moves\n    // outside of the mouse zone\n    if (this._lastHoverCoords[0] !== e.pageX || this._lastHoverCoords[1] !== e.pageY) {\n      this._onHover(e);\n      // Record the current coordinates\n      this._lastHoverCoords = [e.pageX, e.pageY];\n    }\n  }\n\n  private _onHover(e: MouseEvent): void {\n    const zone = this._findZoneEventAt(e);\n\n    // Do nothing if the zone is the same\n    if (zone === this._currentZone) {\n      return;\n    }\n\n    // Fire the hover end callback and cancel any existing timer if a new zone\n    // is being hovered\n    if (this._currentZone) {\n      this._currentZone.leaveCallback();\n      this._currentZone = null;\n      if (this._tooltipTimeout) {\n        clearTimeout(this._tooltipTimeout);\n      }\n    }\n\n    // Exit if there is not zone\n    if (!zone) {\n      return;\n    }\n    this._currentZone = zone;\n\n    // Trigger the hover callback\n    if (zone.hoverCallback) {\n      zone.hoverCallback(e);\n    }\n\n    // Restart the tooltip timeout\n    this._tooltipTimeout = <number><any>setTimeout(() => this._onTooltip(e), HOVER_DURATION);\n  }\n\n  private _onTooltip(e: MouseEvent): void {\n    this._tooltipTimeout = null;\n    const zone = this._findZoneEventAt(e);\n    if (zone && zone.tooltipCallback) {\n      zone.tooltipCallback(e);\n    }\n  }\n\n  private _onMouseDown(e: MouseEvent): void {\n    // Ignore the event if there are no zones active\n    if (!this._areZonesActive) {\n      return;\n    }\n\n    // Find the active zone, prevent event propagation if found to prevent other\n    // components from handling the mouse event.\n    const zone = this._findZoneEventAt(e);\n    if (zone) {\n      // TODO: When link modifier support is added, the event should only be\n      // cancelled when the modifier is held (see #1021)\n      e.preventDefault();\n      e.stopImmediatePropagation();\n    }\n  }\n\n  private _onClick(e: MouseEvent): void {\n    // Find the active zone and click it if found\n    const zone = this._findZoneEventAt(e);\n    if (zone) {\n      zone.clickCallback(e);\n      e.preventDefault();\n      e.stopImmediatePropagation();\n    }\n  }\n\n  private _findZoneEventAt(e: MouseEvent): IMouseZone {\n    const coords = this._terminal.mouseHelper.getCoords(e, this._terminal.element, this._terminal.charMeasure, this._terminal.options.lineHeight, this._terminal.cols, this._terminal.rows);\n    if (!coords) {\n      return null;\n    }\n    for (let i = 0; i < this._zones.length; i++) {\n      const zone = this._zones[i];\n      if (zone.y === coords[1] && zone.x1 <= coords[0] && zone.x2 > coords[0]) {\n        return zone;\n      }\n    };\n    return null;\n  }\n}\n\nexport class MouseZone implements IMouseZone {\n  constructor(\n    public x1: number,\n    public x2: number,\n    public y: number,\n    public clickCallback: (e: MouseEvent) => any,\n    public hoverCallback?: (e: MouseEvent) => any,\n    public tooltipCallback?: (e: MouseEvent) => any,\n    public leaveCallback?: () => void\n  ) {\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IRenderLayer, IColorSet, IRenderDimensions } from './Interfaces';\nimport { ITerminal, ITerminalOptions } from '../Interfaces';\nimport { acquireCharAtlas, CHAR_ATLAS_CELL_SPACING } from './CharAtlas';\nimport { CharData } from '../Types';\nimport { CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CHAR_INDEX } from '../Buffer';\n\nexport const INVERTED_DEFAULT_COLOR = -1;\nconst DIM_OPACITY = 0.5;\n\nexport abstract class BaseRenderLayer implements IRenderLayer {\n  private _canvas: HTMLCanvasElement;\n  protected _ctx: CanvasRenderingContext2D;\n  private _scaledCharWidth: number = 0;\n  private _scaledCharHeight: number = 0;\n  private _scaledCellWidth: number = 0;\n  private _scaledCellHeight: number = 0;\n  private _scaledCharLeft: number = 0;\n  private _scaledCharTop: number = 0;\n\n  private _charAtlas: HTMLCanvasElement | ImageBitmap;\n\n  constructor(\n    container: HTMLElement,\n    id: string,\n    zIndex: number,\n    private _alpha: boolean,\n    protected _colors: IColorSet\n  ) {\n    this._canvas = document.createElement('canvas');\n    this._canvas.id = `xterm-${id}-layer`;\n    this._canvas.style.zIndex = zIndex.toString();\n    this._ctx = this._canvas.getContext('2d', {alpha: _alpha});\n    this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);\n    // Draw the background if this is an opaque layer\n    if (!_alpha) {\n      this.clearAll();\n    }\n    container.appendChild(this._canvas);\n  }\n\n  public onOptionsChanged(terminal: ITerminal): void {}\n  public onBlur(terminal: ITerminal): void {}\n  public onFocus(terminal: ITerminal): void {}\n  public onCursorMove(terminal: ITerminal): void {}\n  public onGridChanged(terminal: ITerminal, startRow: number, endRow: number): void {}\n  public onSelectionChanged(terminal: ITerminal, start: [number, number], end: [number, number]): void {}\n\n  public onThemeChanged(terminal: ITerminal, colorSet: IColorSet): void {\n    this._refreshCharAtlas(terminal, colorSet);\n  }\n\n  /**\n   * Refreshes the char atlas, aquiring a new one if necessary.\n   * @param terminal The terminal.\n   * @param colorSet The color set to use for the char atlas.\n   */\n  private _refreshCharAtlas(terminal: ITerminal, colorSet: IColorSet): void {\n    if (this._scaledCharWidth <= 0 && this._scaledCharHeight <= 0) {\n      return;\n    }\n    this._charAtlas = null;\n    const result = acquireCharAtlas(terminal, this._colors, this._scaledCharWidth, this._scaledCharHeight);\n    if (result instanceof HTMLCanvasElement) {\n      this._charAtlas = result;\n    } else {\n      result.then(bitmap => this._charAtlas = bitmap);\n    }\n  }\n\n  public resize(terminal: ITerminal, dim: IRenderDimensions, charSizeChanged: boolean): void {\n    this._scaledCellWidth = dim.scaledCellWidth;\n    this._scaledCellHeight = dim.scaledCellHeight;\n    this._scaledCharWidth = dim.scaledCharWidth;\n    this._scaledCharHeight = dim.scaledCharHeight;\n    this._scaledCharLeft = dim.scaledCharLeft;\n    this._scaledCharTop = dim.scaledCharTop;\n    this._canvas.width = dim.scaledCanvasWidth;\n    this._canvas.height = dim.scaledCanvasHeight;\n    this._canvas.style.width = `${dim.canvasWidth}px`;\n    this._canvas.style.height = `${dim.canvasHeight}px`;\n\n    // Draw the background if this is an opaque layer\n    if (!this._alpha) {\n      this.clearAll();\n    }\n\n    if (charSizeChanged) {\n      this._refreshCharAtlas(terminal, this._colors);\n    }\n  }\n\n  public abstract reset(terminal: ITerminal): void;\n\n  /**\n   * Fills 1+ cells completely. This uses the existing fillStyle on the context.\n   * @param x The column to start at.\n   * @param y The row to start at\n   * @param width The number of columns to fill.\n   * @param height The number of rows to fill.\n   */\n  protected fillCells(x: number, y: number, width: number, height: number): void {\n    this._ctx.fillRect(\n        x * this._scaledCellWidth,\n        y * this._scaledCellHeight,\n        width * this._scaledCellWidth,\n        height * this._scaledCellHeight);\n  }\n\n  /**\n   * Fills a 1px line (2px on HDPI) at the bottom of the cell. This uses the\n   * existing fillStyle on the context.\n   * @param x The column to fill.\n   * @param y The row to fill.\n   */\n  protected fillBottomLineAtCells(x: number, y: number, width: number = 1): void {\n    this._ctx.fillRect(\n        x * this._scaledCellWidth,\n        (y + 1) * this._scaledCellHeight - window.devicePixelRatio - 1 /* Ensure it's drawn within the cell */,\n        width * this._scaledCellWidth,\n        window.devicePixelRatio);\n  }\n\n  /**\n   * Fills a 1px line (2px on HDPI) at the left of the cell. This uses the\n   * existing fillStyle on the context.\n   * @param x The column to fill.\n   * @param y The row to fill.\n   */\n  protected fillLeftLineAtCell(x: number, y: number): void {\n    this._ctx.fillRect(\n        x * this._scaledCellWidth,\n        y * this._scaledCellHeight,\n        window.devicePixelRatio,\n        this._scaledCellHeight);\n  }\n\n  /**\n   * Strokes a 1px rectangle (2px on HDPI) around a cell. This uses the existing\n   * strokeStyle on the context.\n   * @param x The column to fill.\n   * @param y The row to fill.\n   */\n  protected strokeRectAtCell(x: number, y: number, width: number, height: number): void {\n    this._ctx.lineWidth = window.devicePixelRatio;\n    this._ctx.strokeRect(\n        x * this._scaledCellWidth + window.devicePixelRatio / 2,\n        y * this._scaledCellHeight + (window.devicePixelRatio / 2),\n        width * this._scaledCellWidth - window.devicePixelRatio,\n        (height * this._scaledCellHeight) - window.devicePixelRatio);\n  }\n\n  /**\n   * Clears the entire canvas.\n   */\n  protected clearAll(): void {\n    if (this._alpha) {\n      this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);\n    } else {\n      this._ctx.fillStyle = this._colors.background;\n      this._ctx.fillRect(0, 0, this._canvas.width, this._canvas.height);\n    }\n  }\n\n  /**\n   * Clears 1+ cells completely.\n   * @param x The column to start at.\n   * @param y The row to start at.\n   * @param width The number of columns to clear.\n   * @param height The number of rows to clear.\n   */\n  protected clearCells(x: number, y: number, width: number, height: number): void {\n    if (this._alpha) {\n      this._ctx.clearRect(\n          x * this._scaledCellWidth,\n          y * this._scaledCellHeight,\n          width * this._scaledCellWidth,\n          height * this._scaledCellHeight);\n    } else {\n      this._ctx.fillStyle = this._colors.background;\n      this._ctx.fillRect(\n          x * this._scaledCellWidth,\n          y * this._scaledCellHeight,\n          width * this._scaledCellWidth,\n          height * this._scaledCellHeight);\n    }\n  }\n\n  /**\n   * Draws a truecolor character at the cell. The character will be clipped to\n   * ensure that it fits with the cell, including the cell to the right if it's\n   * a wide character. This uses the existing fillStyle on the context.\n   * @param terminal The terminal.\n   * @param charData The char data for the character to draw.\n   * @param x The column to draw at.\n   * @param y The row to draw at.\n   * @param color The color of the character.\n   */\n  protected fillCharTrueColor(terminal: ITerminal, charData: CharData, x: number, y: number): void {\n    this._ctx.font = `${terminal.options.fontSize * window.devicePixelRatio}px ${terminal.options.fontFamily}`;\n    this._ctx.textBaseline = 'top';\n    this._clipRow(terminal, y);\n    this._ctx.fillText(\n        charData[CHAR_DATA_CHAR_INDEX],\n        x * this._scaledCellWidth + this._scaledCharLeft,\n        y * this._scaledCellHeight + this._scaledCharTop);\n  }\n\n  /**\n   * Draws a character at a cell. If possible this will draw using the character\n   * atlas to reduce draw time.\n   * @param terminal The terminal.\n   * @param char The character.\n   * @param code The character code.\n   * @param width The width of the character.\n   * @param x The column to draw at.\n   * @param y The row to draw at.\n   * @param fg The foreground color, in the format stored within the attributes.\n   * @param bg The background color, in the format stored within the attributes.\n   * This is used to validate whether a cached image can be used.\n   * @param bold Whether the text is bold.\n   */\n  protected drawChar(terminal: ITerminal, char: string, code: number, width: number, x: number, y: number, fg: number, bg: number, bold: boolean, dim: boolean): void {\n    let colorIndex = 0;\n    if (fg < 256) {\n      colorIndex = fg + 2;\n    } else {\n      // If default color and bold\n      if (bold && terminal.options.enableBold) {\n        colorIndex = 1;\n      }\n    }\n    const isAscii = code < 256;\n    // A color is basic if it is one of the standard normal or bold weight\n    // colors of the characters held in the char atlas. Note that this excludes\n    // the normal weight _light_ color characters.\n    const isBasicColor = (colorIndex > 1 && fg < 16) && (fg < 8 || bold);\n    const isDefaultColor = fg >= 256;\n    const isDefaultBackground = bg >= 256;\n    if (this._charAtlas && isAscii && (isBasicColor || isDefaultColor) && isDefaultBackground) {\n      // ImageBitmap's draw about twice as fast as from a canvas\n      const charAtlasCellWidth = this._scaledCharWidth + CHAR_ATLAS_CELL_SPACING;\n      const charAtlasCellHeight = this._scaledCharHeight + CHAR_ATLAS_CELL_SPACING;\n\n      // Apply alpha to dim the character\n      if (dim) {\n        this._ctx.globalAlpha = DIM_OPACITY;\n      }\n\n      // Draw the non-bold version of the same color if bold is not enabled\n      if (bold && !terminal.options.enableBold) {\n        // Ignore default color as it's not touched above\n        if (colorIndex > 1) {\n          colorIndex -= 8;\n        }\n      }\n\n      this._ctx.drawImage(this._charAtlas,\n          code * charAtlasCellWidth,\n          colorIndex * charAtlasCellHeight,\n          charAtlasCellWidth,\n          this._scaledCharHeight,\n          x * this._scaledCellWidth + this._scaledCharLeft,\n          y * this._scaledCellHeight + this._scaledCharTop,\n          charAtlasCellWidth,\n          this._scaledCharHeight);\n    } else {\n      this._drawUncachedChar(terminal, char, width, fg, x, y, bold, dim);\n    }\n    // This draws the atlas (for debugging purposes)\n    // this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);\n    // this._ctx.drawImage(this._charAtlas, 0, 0);\n  }\n\n  /**\n   * Draws a character at a cell. The character will be clipped to\n   * ensure that it fits with the cell, including the cell to the right if it's\n   * a wide character.\n   * @param terminal The terminal.\n   * @param char The character.\n   * @param width The width of the character.\n   * @param fg The foreground color, in the format stored within the attributes.\n   * @param x The column to draw at.\n   * @param y The row to draw at.\n   */\n  private _drawUncachedChar(terminal: ITerminal, char: string, width: number, fg: number, x: number, y: number, bold: boolean, dim: boolean): void {\n    this._ctx.save();\n    this._ctx.font = `${terminal.options.fontSize * window.devicePixelRatio}px ${terminal.options.fontFamily}`;\n    if (bold && terminal.options.enableBold) {\n      this._ctx.font = `bold ${this._ctx.font}`;\n    }\n    this._ctx.textBaseline = 'top';\n\n    if (fg === INVERTED_DEFAULT_COLOR) {\n      this._ctx.fillStyle = this._colors.background;\n    } else if (fg < 256) {\n      // 256 color support\n      this._ctx.fillStyle = this._colors.ansi[fg];\n    } else {\n      this._ctx.fillStyle = this._colors.foreground;\n    }\n\n    this._clipRow(terminal, y);\n\n    // Apply alpha to dim the character\n    if (dim) {\n      this._ctx.globalAlpha = DIM_OPACITY;\n    }\n    // Draw the character\n    this._ctx.fillText(\n        char,\n        x * this._scaledCellWidth + this._scaledCharLeft,\n        y * this._scaledCellHeight + this._scaledCharTop);\n    this._ctx.restore();\n  }\n\n  /**\n   * Clips a row to ensure no pixels will be drawn outside the cells in the row.\n   * @param terminal The terminal.\n   * @param y The row to clip.\n   */\n  private _clipRow(terminal: ITerminal, y: number): void {\n    this._ctx.beginPath();\n    this._ctx.rect(\n        0,\n        y * this._scaledCellHeight,\n        terminal.cols * this._scaledCellWidth,\n        this._scaledCellHeight);\n    this._ctx.clip();\n  }\n}\n\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal, ITheme } from '../Interfaces';\nimport { IColorSet } from '../renderer/Interfaces';\nimport { isFirefox } from '../utils/Browser';\n\nexport const CHAR_ATLAS_CELL_SPACING = 1;\n\ninterface ICharAtlasConfig {\n  fontSize: number;\n  fontFamily: string;\n  scaledCharWidth: number;\n  scaledCharHeight: number;\n  colors: IColorSet;\n}\n\ninterface ICharAtlasCacheEntry {\n  bitmap: HTMLCanvasElement | Promise<ImageBitmap>;\n  config: ICharAtlasConfig;\n  ownedBy: ITerminal[];\n}\n\nlet charAtlasCache: ICharAtlasCacheEntry[] = [];\n\n/**\n * Acquires a char atlas, either generating a new one or returning an existing\n * one that is in use by another terminal.\n * @param terminal The terminal.\n * @param colors The colors to use.\n */\nexport function acquireCharAtlas(terminal: ITerminal, colors: IColorSet, scaledCharWidth: number, scaledCharHeight: number): HTMLCanvasElement | Promise<ImageBitmap> {\n  const newConfig = generateConfig(scaledCharWidth, scaledCharHeight, terminal, colors);\n\n  // Check to see if the terminal already owns this config\n  for (let i = 0; i < charAtlasCache.length; i++) {\n    const entry = charAtlasCache[i];\n    const ownedByIndex = entry.ownedBy.indexOf(terminal);\n    if (ownedByIndex >= 0) {\n      if (configEquals(entry.config, newConfig)) {\n        return entry.bitmap;\n      } else {\n        // The configs differ, release the terminal from the entry\n        if (entry.ownedBy.length === 1) {\n          charAtlasCache.splice(i, 1);\n        } else {\n          entry.ownedBy.splice(ownedByIndex, 1);\n        }\n        break;\n      }\n    }\n  }\n\n  // Try match a char atlas from the cache\n  for (let i = 0; i < charAtlasCache.length; i++) {\n    const entry = charAtlasCache[i];\n    if (configEquals(entry.config, newConfig)) {\n      // Add the terminal to the cache entry and return\n      entry.ownedBy.push(terminal);\n      return entry.bitmap;\n    }\n  }\n\n  const newEntry: ICharAtlasCacheEntry = {\n    bitmap: generator.generate(scaledCharWidth, scaledCharHeight, terminal.options.fontSize, terminal.options.fontFamily, colors.background, colors.foreground, colors.ansi),\n    config: newConfig,\n    ownedBy: [terminal]\n  };\n  charAtlasCache.push(newEntry);\n  return newEntry.bitmap;\n}\n\nfunction generateConfig(scaledCharWidth: number, scaledCharHeight: number, terminal: ITerminal, colors: IColorSet): ICharAtlasConfig {\n  const clonedColors = {\n    foreground: colors.foreground,\n    background: colors.background,\n    cursor: null,\n    cursorAccent: null,\n    selection: null,\n    ansi: colors.ansi.slice(0, 16)\n  };\n  return {\n    scaledCharWidth,\n    scaledCharHeight,\n    fontFamily: terminal.options.fontFamily,\n    fontSize: terminal.options.fontSize,\n    colors: clonedColors\n  };\n}\n\nfunction configEquals(a: ICharAtlasConfig, b: ICharAtlasConfig): boolean {\n  for (let i = 0; i < a.colors.ansi.length; i++) {\n    if (a.colors.ansi[i] !== b.colors.ansi[i]) {\n      return false;\n    }\n  }\n  return a.fontFamily === b.fontFamily &&\n      a.fontSize === b.fontSize &&\n      a.scaledCharWidth === b.scaledCharWidth &&\n      a.scaledCharHeight === b.scaledCharHeight &&\n      a.colors.foreground === b.colors.foreground &&\n      a.colors.background === b.colors.background;\n}\n\nlet generator: CharAtlasGenerator;\n\n/**\n * Initializes the char atlas generator.\n * @param document The document.\n */\nexport function initialize(document: Document): void {\n  if (!generator) {\n    generator = new CharAtlasGenerator(document);\n  }\n}\n\nclass CharAtlasGenerator {\n  private _canvas: HTMLCanvasElement;\n  private _ctx: CanvasRenderingContext2D;\n\n  constructor(private _document: Document) {\n    this._canvas = this._document.createElement('canvas');\n    this._ctx = this._canvas.getContext('2d', {alpha: false});\n    this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);\n  }\n\n  public generate(scaledCharWidth: number, scaledCharHeight: number, fontSize: number, fontFamily: string, background: string, foreground: string, ansiColors: string[]): HTMLCanvasElement | Promise<ImageBitmap> {\n    const cellWidth = scaledCharWidth + CHAR_ATLAS_CELL_SPACING;\n    const cellHeight = scaledCharHeight + CHAR_ATLAS_CELL_SPACING;\n    this._canvas.width = 255 * cellWidth;\n    this._canvas.height = (/*default+default bold*/2 + /*0-15*/16) * cellHeight;\n\n    this._ctx.fillStyle = background;\n    this._ctx.fillRect(0, 0, this._canvas.width, this._canvas.height);\n\n    this._ctx.save();\n    this._ctx.fillStyle = foreground;\n    this._ctx.font = `${fontSize * window.devicePixelRatio}px ${fontFamily}`;\n    this._ctx.textBaseline = 'top';\n\n    // Default color\n    for (let i = 0; i < 256; i++) {\n      this._ctx.save();\n      this._ctx.beginPath();\n      this._ctx.rect(i * cellWidth, 0, cellWidth, cellHeight);\n      this._ctx.clip();\n      this._ctx.fillText(String.fromCharCode(i), i * cellWidth, 0);\n      this._ctx.restore();\n    }\n    // Default color bold\n    this._ctx.save();\n    this._ctx.font = `bold ${this._ctx.font}`;\n    for (let i = 0; i < 256; i++) {\n      this._ctx.save();\n      this._ctx.beginPath();\n      this._ctx.rect(i * cellWidth, cellHeight, cellWidth, cellHeight);\n      this._ctx.clip();\n      this._ctx.fillText(String.fromCharCode(i), i * cellWidth, cellHeight);\n      this._ctx.restore();\n    }\n    this._ctx.restore();\n\n    // Colors 0-15\n    this._ctx.font = `${fontSize * window.devicePixelRatio}px ${fontFamily}`;\n    for (let colorIndex = 0; colorIndex < 16; colorIndex++) {\n      // colors 8-15 are bold\n      if (colorIndex === 8) {\n        this._ctx.font = `bold ${this._ctx.font}`;\n      }\n      const y = (colorIndex + 2) * cellHeight;\n      // Draw ascii characters\n      for (let i = 0; i < 256; i++) {\n        this._ctx.save();\n        this._ctx.beginPath();\n        this._ctx.rect(i * cellWidth, y, cellWidth, cellHeight);\n        this._ctx.clip();\n        this._ctx.fillStyle = ansiColors[colorIndex];\n        this._ctx.fillText(String.fromCharCode(i), i * cellWidth, y);\n        this._ctx.restore();\n      }\n    }\n    this._ctx.restore();\n\n    // Support is patchy for createImageBitmap at the moment, pass a canvas back\n    // if support is lacking as drawImage works there too. Firefox is also\n    // included here as ImageBitmap appears both buggy and has horrible\n    // performance (tested on v55).\n    if (!('createImageBitmap' in window) || isFirefox) {\n      // Regenerate canvas and context as they are now owned by the char atlas\n      const result = this._canvas;\n      this._canvas = this._document.createElement('canvas');\n      this._ctx = this._canvas.getContext('2d');\n      this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);\n      return result;\n    }\n\n    const charAtlasImageData = this._ctx.getImageData(0, 0, this._canvas.width, this._canvas.height);\n\n    // Remove the background color from the image so characters may overlap\n    const r = parseInt(background.substr(1, 2), 16);\n    const g = parseInt(background.substr(3, 2), 16);\n    const b = parseInt(background.substr(5, 2), 16);\n    this._clearColor(charAtlasImageData, r, g, b);\n\n    const promise = window.createImageBitmap(charAtlasImageData);\n    // Clear the rect while the promise is in progress\n    this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);\n    return promise;\n  }\n\n  private _clearColor(imageData: ImageData, r: number, g: number, b: number): void {\n    for (let offset = 0; offset < imageData.data.length; offset += 4) {\n      if (imageData.data[offset] === r &&\n          imageData.data[offset + 1] === g &&\n          imageData.data[offset + 2] === b) {\n        imageData.data[offset + 3] = 0;\n      }\n    }\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IColorSet, IColorManager } from './Interfaces';\nimport { ITheme } from '../Interfaces';\n\nconst DEFAULT_FOREGROUND = '#ffffff';\nconst DEFAULT_BACKGROUND = '#000000';\nconst DEFAULT_CURSOR = '#ffffff';\nconst DEFAULT_CURSOR_ACCENT = '#000000';\nconst DEFAULT_SELECTION = 'rgba(255, 255, 255, 0.3)';\nexport const DEFAULT_ANSI_COLORS = [\n  // dark:\n  '#2e3436',\n  '#cc0000',\n  '#4e9a06',\n  '#c4a000',\n  '#3465a4',\n  '#75507b',\n  '#06989a',\n  '#d3d7cf',\n  // bright:\n  '#555753',\n  '#ef2929',\n  '#8ae234',\n  '#fce94f',\n  '#729fcf',\n  '#ad7fa8',\n  '#34e2e2',\n  '#eeeeec'\n];\n\n/**\n * Fills an existing 16 length string with the remaining 240 ANSI colors.\n * @param first16Colors The first 16 ANSI colors.\n */\nfunction generate256Colors(first16Colors: string[]): string[] {\n  let colors = first16Colors.slice();\n\n  // Generate colors (16-231)\n  let v = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];\n  for (let i = 0; i < 216; i++) {\n    const r = toPaddedHex(v[(i / 36) % 6 | 0]);\n    const g = toPaddedHex(v[(i / 6) % 6 | 0]);\n    const b = toPaddedHex(v[i % 6]);\n    colors.push(`#${r}${g}${b}`);\n  }\n\n  // Generate greys (232-255)\n  for (let i = 0; i < 24; i++) {\n    const c = toPaddedHex(8 + i * 10);\n    colors.push(`#${c}${c}${c}`);\n  }\n\n  return colors;\n}\n\nfunction toPaddedHex(c: number): string {\n  let s = c.toString(16);\n  return s.length < 2 ? '0' + s : s;\n}\n\n/**\n * Manages the source of truth for a terminal's colors.\n */\nexport class ColorManager implements IColorManager {\n  public colors: IColorSet;\n\n  constructor() {\n    this.colors = {\n      foreground: DEFAULT_FOREGROUND,\n      background: DEFAULT_BACKGROUND,\n      cursor: DEFAULT_CURSOR,\n      cursorAccent: DEFAULT_CURSOR_ACCENT,\n      selection: DEFAULT_SELECTION,\n      ansi: generate256Colors(DEFAULT_ANSI_COLORS)\n    };\n  }\n\n  /**\n   * Sets the terminal's theme.\n   * @param theme The  theme to use. If a partial theme is provided then default\n   * colors will be used where colors are not defined.\n   */\n  public setTheme(theme: ITheme): void {\n    this.colors.foreground = theme.foreground || DEFAULT_FOREGROUND;\n    this.colors.background = this._validateColor(theme.background, DEFAULT_BACKGROUND);\n    this.colors.cursor = theme.cursor || DEFAULT_CURSOR;\n    this.colors.cursorAccent = theme.cursorAccent || DEFAULT_CURSOR_ACCENT;\n    this.colors.selection = theme.selection || DEFAULT_SELECTION;\n    this.colors.ansi[0] = theme.black || DEFAULT_ANSI_COLORS[0];\n    this.colors.ansi[1] = theme.red || DEFAULT_ANSI_COLORS[1];\n    this.colors.ansi[2] = theme.green || DEFAULT_ANSI_COLORS[2];\n    this.colors.ansi[3] = theme.yellow || DEFAULT_ANSI_COLORS[3];\n    this.colors.ansi[4] = theme.blue || DEFAULT_ANSI_COLORS[4];\n    this.colors.ansi[5] = theme.magenta || DEFAULT_ANSI_COLORS[5];\n    this.colors.ansi[6] = theme.cyan || DEFAULT_ANSI_COLORS[6];\n    this.colors.ansi[7] = theme.white || DEFAULT_ANSI_COLORS[7];\n    this.colors.ansi[8] = theme.brightBlack || DEFAULT_ANSI_COLORS[8];\n    this.colors.ansi[9] = theme.brightRed || DEFAULT_ANSI_COLORS[9];\n    this.colors.ansi[10] = theme.brightGreen || DEFAULT_ANSI_COLORS[10];\n    this.colors.ansi[11] = theme.brightYellow || DEFAULT_ANSI_COLORS[11];\n    this.colors.ansi[12] = theme.brightBlue || DEFAULT_ANSI_COLORS[12];\n    this.colors.ansi[13] = theme.brightMagenta || DEFAULT_ANSI_COLORS[13];\n    this.colors.ansi[14] = theme.brightCyan || DEFAULT_ANSI_COLORS[14];\n    this.colors.ansi[15] = theme.brightWhite || DEFAULT_ANSI_COLORS[15];\n  }\n\n  private _validateColor(color: string, fallback: string): string {\n    if (!color) {\n      return fallback;\n    }\n    if (color.length === 7 && color.charAt(0) === '#') {\n      return color;\n    }\n    if (color.length === 4 && color.charAt(0) === '#') {\n      const r = color.charAt(1);\n      const g = color.charAt(2);\n      const b = color.charAt(3);\n      return `#${r}${r}${g}${g}${b}${b}`;\n    }\n    return fallback;\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IColorSet, IRenderDimensions } from './Interfaces';\nimport { IBuffer, ICharMeasure, ITerminal, ITerminalOptions } from '../Interfaces';\nimport { CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CODE_INDEX, CHAR_DATA_CHAR_INDEX } from '../Buffer';\nimport { GridCache } from './GridCache';\nimport { FLAGS } from './Types';\nimport { BaseRenderLayer } from './BaseRenderLayer';\nimport { CharData } from '../Types';\n\ninterface CursorState {\n  x: number;\n  y: number;\n  isFocused: boolean;\n  style: string;\n  width: number;\n}\n\n/**\n * The time between cursor blinks.\n */\nconst BLINK_INTERVAL = 600;\n\nexport class CursorRenderLayer extends BaseRenderLayer {\n  private _state: CursorState;\n  private _cursorRenderers: {[key: string]: (terminal: ITerminal, x: number, y: number, charData: CharData) => void};\n  private _cursorBlinkStateManager: CursorBlinkStateManager;\n  private _isFocused: boolean;\n\n  constructor(container: HTMLElement, zIndex: number, colors: IColorSet) {\n    super(container, 'cursor', zIndex, true, colors);\n    this._state = {\n      x: null,\n      y: null,\n      isFocused: null,\n      style: null,\n      width: null,\n    };\n    this._cursorRenderers = {\n      'bar': this._renderBarCursor.bind(this),\n      'block': this._renderBlockCursor.bind(this),\n      'underline': this._renderUnderlineCursor.bind(this)\n    };\n    // TODO: Consider initial options? Maybe onOptionsChanged should be called at the end of open?\n  }\n\n  public resize(terminal: ITerminal, dim: IRenderDimensions, charSizeChanged: boolean): void {\n    super.resize(terminal, dim, charSizeChanged);\n    // Resizing the canvas discards the contents of the canvas so clear state\n    this._state = {\n      x: null,\n      y: null,\n      isFocused: null,\n      style: null,\n      width: null,\n    };\n  }\n\n  public reset(terminal: ITerminal): void {\n    this._clearCursor();\n    if (this._cursorBlinkStateManager) {\n      this._cursorBlinkStateManager.dispose();\n      this._cursorBlinkStateManager = null;\n      this.onOptionsChanged(terminal);\n    }\n  }\n\n  public onBlur(terminal: ITerminal): void {\n    if (this._cursorBlinkStateManager) {\n      this._cursorBlinkStateManager.pause();\n    }\n    terminal.refresh(terminal.buffer.y, terminal.buffer.y);\n  }\n\n  public onFocus(terminal: ITerminal): void {\n    if (this._cursorBlinkStateManager) {\n      this._cursorBlinkStateManager.resume(terminal);\n    } else {\n      terminal.refresh(terminal.buffer.y, terminal.buffer.y);\n    }\n  }\n\n  public onOptionsChanged(terminal: ITerminal): void {\n    if (terminal.options.cursorBlink) {\n      if (!this._cursorBlinkStateManager) {\n        this._cursorBlinkStateManager = new CursorBlinkStateManager(terminal, () => {\n          this._render(terminal, true);\n        });\n      }\n    } else {\n      if (this._cursorBlinkStateManager) {\n        this._cursorBlinkStateManager.dispose();\n        this._cursorBlinkStateManager = null;\n      }\n      // Request a refresh from the terminal as management of rendering is being\n      // moved back to the terminal\n      terminal.refresh(terminal.buffer.y, terminal.buffer.y);\n    }\n  }\n\n  public onCursorMove(terminal: ITerminal): void {\n    if (this._cursorBlinkStateManager) {\n      this._cursorBlinkStateManager.restartBlinkAnimation(terminal);\n    }\n  }\n\n  public onGridChanged(terminal: ITerminal, startRow: number, endRow: number): void {\n    // Only render if the animation frame is not active\n    if (!this._cursorBlinkStateManager || this._cursorBlinkStateManager.isPaused) {\n      this._render(terminal, false);\n    }\n  }\n\n  private _render(terminal: ITerminal, triggeredByAnimationFrame: boolean): void {\n    // Don't draw the cursor if it's hidden\n    if (!terminal.cursorState || terminal.cursorHidden) {\n      this._clearCursor();\n      return;\n    }\n\n    const cursorY = terminal.buffer.ybase + terminal.buffer.y;\n    const viewportRelativeCursorY = cursorY - terminal.buffer.ydisp;\n\n    // Don't draw the cursor if it's off-screen\n    if (viewportRelativeCursorY < 0 || viewportRelativeCursorY >= terminal.rows) {\n      this._clearCursor();\n      return;\n    }\n\n    const charData = terminal.buffer.lines.get(cursorY)[terminal.buffer.x];\n    if (!charData) {\n      return;\n    }\n\n    if (!terminal.isFocused) {\n      this._clearCursor();\n      this._ctx.save();\n      this._ctx.fillStyle = this._colors.cursor;\n      this._renderBlurCursor(terminal, terminal.buffer.x, viewportRelativeCursorY, charData);\n      this._ctx.restore();\n      this._state.x = terminal.buffer.x;\n      this._state.y = viewportRelativeCursorY;\n      this._state.isFocused = false;\n      this._state.style = terminal.options.cursorStyle;\n      this._state.width = charData[CHAR_DATA_WIDTH_INDEX];\n      return;\n    }\n\n    // Don't draw the cursor if it's blinking\n    if (this._cursorBlinkStateManager && !this._cursorBlinkStateManager.isCursorVisible) {\n      this._clearCursor();\n      return;\n    }\n\n    if (this._state) {\n      // The cursor is already in the correct spot, don't redraw\n      if (this._state.x === terminal.buffer.x &&\n          this._state.y === viewportRelativeCursorY &&\n          this._state.isFocused === terminal.isFocused &&\n          this._state.style === terminal.options.cursorStyle &&\n          this._state.width === charData[CHAR_DATA_WIDTH_INDEX]) {\n        return;\n      }\n      this._clearCursor();\n    }\n\n    this._ctx.save();\n    this._cursorRenderers[terminal.options.cursorStyle || 'block'](terminal, terminal.buffer.x, viewportRelativeCursorY, charData);\n    this._ctx.restore();\n\n    this._state.x = terminal.buffer.x;\n    this._state.y = viewportRelativeCursorY;\n    this._state.isFocused = false;\n    this._state.style = terminal.options.cursorStyle;\n    this._state.width = charData[CHAR_DATA_WIDTH_INDEX];\n  }\n\n  private _clearCursor(): void {\n    if (this._state) {\n      this.clearCells(this._state.x, this._state.y, this._state.width, 1);\n      this._state = {\n        x: null,\n        y: null,\n        isFocused: null,\n        style: null,\n        width: null,\n      };\n    }\n  }\n\n  private _renderBarCursor(terminal: ITerminal, x: number, y: number, charData: CharData): void {\n    this._ctx.save();\n    this._ctx.fillStyle = this._colors.cursor;\n    this.fillLeftLineAtCell(x, y);\n    this._ctx.restore();\n  }\n\n  private _renderBlockCursor(terminal: ITerminal, x: number, y: number, charData: CharData): void {\n    this._ctx.save();\n    this._ctx.fillStyle = this._colors.cursor;\n    this.fillCells(x, y, charData[CHAR_DATA_WIDTH_INDEX], 1);\n    this._ctx.fillStyle = this._colors.cursorAccent;\n    this.fillCharTrueColor(terminal, charData, x, y);\n    this._ctx.restore();\n  }\n\n  private _renderUnderlineCursor(terminal: ITerminal, x: number, y: number, charData: CharData): void {\n    this._ctx.save();\n    this._ctx.fillStyle = this._colors.cursor;\n    this.fillBottomLineAtCells(x, y);\n    this._ctx.restore();\n  }\n\n  private _renderBlurCursor(terminal: ITerminal, x: number, y: number, charData: CharData): void {\n    this._ctx.save();\n    this._ctx.strokeStyle = this._colors.cursor;\n    this.strokeRectAtCell(x, y, charData[CHAR_DATA_WIDTH_INDEX], 1);\n    this._ctx.restore();\n  }\n}\n\nclass CursorBlinkStateManager {\n  public isCursorVisible: boolean;\n\n  private _animationFrame: number;\n  private _blinkStartTimeout: number;\n  private _blinkInterval: number;\n\n  /**\n   * The time at which the animation frame was restarted, this is used on the\n   * next render to restart the timers so they don't need to restart the timers\n   * multiple times over a short period.\n   */\n  private _animationTimeRestarted: number;\n\n  constructor(\n    terminal: ITerminal,\n    private renderCallback: () => void\n  ) {\n    this.isCursorVisible = true;\n    if (terminal.isFocused) {\n      this._restartInterval();\n    }\n  }\n\n  public get isPaused(): boolean { return !(this._blinkStartTimeout || this._blinkInterval); }\n\n  public dispose(): void {\n    if (this._blinkInterval) {\n      window.clearInterval(this._blinkInterval);\n      this._blinkInterval = null;\n    }\n    if (this._blinkStartTimeout) {\n      window.clearTimeout(this._blinkStartTimeout);\n      this._blinkStartTimeout = null;\n    }\n    if (this._animationFrame) {\n      window.cancelAnimationFrame(this._animationFrame);\n      this._animationFrame = null;\n    }\n  }\n\n  public restartBlinkAnimation(terminal: ITerminal): void {\n    if (this.isPaused) {\n      return;\n    }\n    // Save a timestamp so that the restart can be done on the next interval\n    this._animationTimeRestarted = Date.now();\n    // Force a cursor render to ensure it's visible and in the correct position\n    this.isCursorVisible = true;\n    if (!this._animationFrame) {\n      this._animationFrame = window.requestAnimationFrame(() => {\n        this.renderCallback();\n        this._animationFrame = null;\n      });\n    }\n  }\n\n  private _restartInterval(timeToStart: number = BLINK_INTERVAL): void {\n    // Clear any existing interval\n    if (this._blinkInterval) {\n      window.clearInterval(this._blinkInterval);\n    }\n\n    // Setup the initial timeout which will hide the cursor, this is done before\n    // the regular interval is setup in order to support restarting the blink\n    // animation in a lightweight way (without thrashing clearInterval and\n    // setInterval).\n    this._blinkStartTimeout = <number><any>setTimeout(() => {\n      // Check if another animation restart was requested while this was being\n      // started\n      if (this._animationTimeRestarted) {\n        const time = BLINK_INTERVAL - (Date.now() - this._animationTimeRestarted);\n        this._animationTimeRestarted = null;\n        if (time > 0) {\n          this._restartInterval(time);\n          return;\n        }\n      }\n\n      // Hide the cursor\n      this.isCursorVisible = false;\n      this._animationFrame = window.requestAnimationFrame(() => {\n        this.renderCallback();\n        this._animationFrame = null;\n      });\n\n      // Setup the blink interval\n      this._blinkInterval = <number><any>setInterval(() => {\n        // Adjust the animation time if it was restarted\n        if (this._animationTimeRestarted) {\n          // calc time diff\n          // Make restart interval do a setTimeout initially?\n          const time = BLINK_INTERVAL - (Date.now() - this._animationTimeRestarted);\n          this._animationTimeRestarted = null;\n          this._restartInterval(time);\n          return;\n        }\n\n        // Invert visibility and render\n        this.isCursorVisible = !this.isCursorVisible;\n        this._animationFrame = window.requestAnimationFrame(() => {\n          this.renderCallback();\n          this._animationFrame = null;\n        });\n      }, BLINK_INTERVAL);\n    }, timeToStart);\n  }\n\n  public pause(): void {\n    this.isCursorVisible = true;\n    if (this._blinkInterval) {\n      window.clearInterval(this._blinkInterval);\n      this._blinkInterval = null;\n    }\n    if (this._blinkStartTimeout) {\n      window.clearTimeout(this._blinkStartTimeout);\n      this._blinkStartTimeout = null;\n    }\n    if (this._animationFrame) {\n      window.cancelAnimationFrame(this._animationFrame);\n      this._animationFrame = null;\n    }\n  }\n\n  public resume(terminal: ITerminal): void {\n    this._animationTimeRestarted = null;\n    this._restartInterval();\n    this.restartBlinkAnimation(terminal);\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nexport class GridCache<T> {\n  public cache: T[][];\n\n  public constructor() {\n    this.cache = [];\n  }\n\n  public resize(width: number, height: number): void {\n    for (let x = 0; x < width; x++) {\n      if (this.cache.length <= x) {\n        this.cache.push([]);\n      }\n      for (let y = this.cache[x].length; y < height; y++) {\n        this.cache[x].push(null);\n      }\n      this.cache[x].length = height;\n    }\n    this.cache.length = width;\n  }\n\n  public clear(): void {\n    for (let x = 0; x < this.cache.length; x++) {\n      for (let y = 0; y < this.cache[x].length; y++) {\n        this.cache[x][y] = null;\n      }\n    }\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IColorSet, IRenderDimensions } from './Interfaces';\nimport { IBuffer, ICharMeasure, ITerminal, ILinkifierAccessor } from '../Interfaces';\nimport { CHAR_DATA_ATTR_INDEX } from '../Buffer';\nimport { GridCache } from './GridCache';\nimport { FLAGS } from './Types';\nimport { BaseRenderLayer, INVERTED_DEFAULT_COLOR } from './BaseRenderLayer';\nimport { LinkHoverEvent, LinkHoverEventTypes } from '../Types';\n\nexport class LinkRenderLayer extends BaseRenderLayer {\n  private _state: LinkHoverEvent = null;\n\n  constructor(container: HTMLElement, zIndex: number, colors: IColorSet, terminal: ILinkifierAccessor) {\n    super(container, 'link', zIndex, true, colors);\n    terminal.linkifier.on(LinkHoverEventTypes.HOVER, (e: LinkHoverEvent) => this._onLinkHover(e));\n    terminal.linkifier.on(LinkHoverEventTypes.LEAVE, (e: LinkHoverEvent) => this._onLinkLeave(e));\n  }\n\n  public resize(terminal: ITerminal, dim: IRenderDimensions, charSizeChanged: boolean): void {\n    super.resize(terminal, dim, charSizeChanged);\n    // Resizing the canvas discards the contents of the canvas so clear state\n    this._state = null;\n  }\n\n  public reset(terminal: ITerminal): void {\n    this._clearCurrentLink();\n  }\n\n  private _clearCurrentLink(): void {\n    if (this._state) {\n      this.clearCells(this._state.x, this._state.y, this._state.length, 1);\n      this._state = null;\n    }\n  }\n\n  private _onLinkHover(e: LinkHoverEvent): void {\n    this._ctx.fillStyle = this._colors.foreground;\n    this.fillBottomLineAtCells(e.x, e.y, e.length);\n    this._state = e;\n  }\n\n  private _onLinkLeave(e: LinkHoverEvent): void {\n    this._clearCurrentLink();\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ITerminal, ITheme } from '../Interfaces';\nimport { CHAR_DATA_WIDTH_INDEX, CHAR_DATA_CHAR_INDEX } from '../Buffer';\nimport { TextRenderLayer } from './TextRenderLayer';\nimport { SelectionRenderLayer } from './SelectionRenderLayer';\nimport { CursorRenderLayer } from './CursorRenderLayer';\nimport { ColorManager } from './ColorManager';\nimport { BaseRenderLayer } from './BaseRenderLayer';\nimport { IRenderLayer, IColorSet, IRenderer, IRenderDimensions } from './Interfaces';\nimport { LinkRenderLayer } from './LinkRenderLayer';\nimport { EventEmitter } from '../EventEmitter';\n\nexport class Renderer extends EventEmitter implements IRenderer {\n  /** A queue of the rows to be refreshed */\n  private _refreshRowsQueue: {start: number, end: number}[] = [];\n  private _refreshAnimationFrame = null;\n\n  private _renderLayers: IRenderLayer[];\n  private _devicePixelRatio: number;\n\n  public colorManager: ColorManager;\n  public dimensions: IRenderDimensions;\n\n  constructor(private _terminal: ITerminal, theme: ITheme) {\n    super();\n    this.colorManager = new ColorManager();\n    if (theme) {\n      this.colorManager.setTheme(theme);\n    }\n    this._renderLayers = [\n      new TextRenderLayer(this._terminal.element, 0, this.colorManager.colors),\n      new SelectionRenderLayer(this._terminal.element, 1, this.colorManager.colors),\n      new LinkRenderLayer(this._terminal.element, 2, this.colorManager.colors, this._terminal),\n      new CursorRenderLayer(this._terminal.element, 3, this.colorManager.colors)\n    ];\n    this.dimensions = {\n      scaledCharWidth: null,\n      scaledCharHeight: null,\n      scaledCellWidth: null,\n      scaledCellHeight: null,\n      scaledCharLeft: null,\n      scaledCharTop: null,\n      scaledCanvasWidth: null,\n      scaledCanvasHeight: null,\n      canvasWidth: null,\n      canvasHeight: null,\n      actualCellWidth: null,\n      actualCellHeight: null\n    };\n    this._devicePixelRatio = window.devicePixelRatio;\n    this._updateDimensions();\n    this.onOptionsChanged();\n  }\n\n  public onWindowResize(devicePixelRatio: number): void {\n    // If the device pixel ratio changed, the char atlas needs to be regenerated\n    // and the terminal needs to refreshed\n    if (this._devicePixelRatio !== devicePixelRatio) {\n      this._devicePixelRatio = devicePixelRatio;\n      this.onResize(this._terminal.cols, this._terminal.rows, true);\n    }\n  }\n\n  public setTheme(theme: ITheme): IColorSet {\n    this.colorManager.setTheme(theme);\n\n    // Clear layers and force a full render\n    this._renderLayers.forEach(l => {\n      l.onThemeChanged(this._terminal, this.colorManager.colors);\n      l.reset(this._terminal);\n    });\n\n    this._terminal.refresh(0, this._terminal.rows - 1);\n\n    return this.colorManager.colors;\n  }\n\n  public onResize(cols: number, rows: number, didCharSizeChange: boolean): void {\n    // Update character and canvas dimensions\n    this._updateDimensions();\n\n    // Resize all render layers\n    this._renderLayers.forEach(l => l.resize(this._terminal, this.dimensions, didCharSizeChange));\n\n    // Force a refresh\n    this._terminal.refresh(0, this._terminal.rows - 1);\n\n    this.emit('resize', {\n      width: this.dimensions.canvasWidth,\n      height: this.dimensions.canvasHeight\n    });\n  }\n\n  public onCharSizeChanged(): void {\n    this.onResize(this._terminal.cols, this._terminal.rows, true);\n  }\n\n  public onBlur(): void {\n    this._renderLayers.forEach(l => l.onBlur(this._terminal));\n  }\n\n  public onFocus(): void {\n    this._renderLayers.forEach(l => l.onFocus(this._terminal));\n  }\n\n  public onSelectionChanged(start: [number, number], end: [number, number]): void {\n    this._renderLayers.forEach(l => l.onSelectionChanged(this._terminal, start, end));\n  }\n\n  public onCursorMove(): void {\n    this._renderLayers.forEach(l => l.onCursorMove(this._terminal));\n  }\n\n  public onOptionsChanged(): void {\n    this._renderLayers.forEach(l => l.onOptionsChanged(this._terminal));\n  }\n\n  public clear(): void {\n    this._renderLayers.forEach(l => l.reset(this._terminal));\n  }\n\n  /**\n   * Queues a refresh between two rows (inclusive), to be done on next animation\n   * frame.\n   * @param {number} start The start row.\n   * @param {number} end The end row.\n   */\n  public queueRefresh(start: number, end: number): void {\n    this._refreshRowsQueue.push({ start: start, end: end });\n    if (!this._refreshAnimationFrame) {\n      this._refreshAnimationFrame = window.requestAnimationFrame(this._refreshLoop.bind(this));\n    }\n  }\n\n  /**\n   * Performs the refresh loop callback, calling refresh only if a refresh is\n   * necessary before queueing up the next one.\n   */\n  private _refreshLoop(): void {\n    let start;\n    let end;\n    if (this._refreshRowsQueue.length > 4) {\n      // Just do a full refresh when 5+ refreshes are queued\n      start = 0;\n      end = this._terminal.rows - 1;\n    } else {\n      // Get start and end rows that need refreshing\n      start = this._refreshRowsQueue[0].start;\n      end = this._refreshRowsQueue[0].end;\n      for (let i = 1; i < this._refreshRowsQueue.length; i++) {\n        if (this._refreshRowsQueue[i].start < start) {\n          start = this._refreshRowsQueue[i].start;\n        }\n        if (this._refreshRowsQueue[i].end > end) {\n          end = this._refreshRowsQueue[i].end;\n        }\n      }\n    }\n    this._refreshRowsQueue = [];\n    this._refreshAnimationFrame = null;\n\n    // Render\n    start = Math.max(start, 0);\n    end = Math.min(end, this._terminal.rows - 1);\n    this._renderLayers.forEach(l => l.onGridChanged(this._terminal, start, end));\n    this._terminal.emit('refresh', {start, end});\n  }\n\n  /**\n   * Recalculates the character and canvas dimensions.\n   */\n  private _updateDimensions(): void {\n    // Perform a new measure if the CharMeasure dimensions are not yet available\n    if (!this._terminal.charMeasure.width || !this._terminal.charMeasure.height) {\n      return;\n    }\n\n    // Calculate the scaled character width. Width is floored as it must be\n    // drawn to an integer grid in order for the CharAtlas \"stamps\" to not be\n    // blurry. When text is drawn to the grid not using the CharAtlas, it is\n    // clipped to ensure there is no overlap with the next cell.\n    this.dimensions.scaledCharWidth = Math.floor(this._terminal.charMeasure.width * window.devicePixelRatio);\n\n    // Calculate the scaled character height. Height is ceiled in case\n    // devicePixelRatio is a floating point number in order to ensure there is\n    // enough space to draw the character to the cell.\n    this.dimensions.scaledCharHeight = Math.ceil(this._terminal.charMeasure.height * window.devicePixelRatio);\n\n    // Calculate the scaled cell height, if lineHeight is not 1 then the value\n    // will be floored because since lineHeight can never be lower then 1, there\n    // is a guarentee that the scaled line height will always be larger than\n    // scaled char height.\n    this.dimensions.scaledCellHeight = Math.floor(this.dimensions.scaledCharHeight * this._terminal.options.lineHeight);\n\n    // Calculate the y coordinate within a cell that text should draw from in\n    // order to draw in the center of a cell.\n    this.dimensions.scaledCharTop = this._terminal.options.lineHeight === 1 ? 0 : Math.round((this.dimensions.scaledCellHeight - this.dimensions.scaledCharHeight) / 2);\n\n    // Calculate the scaled cell width, taking the letterSpacing into account.\n    this.dimensions.scaledCellWidth = this.dimensions.scaledCharWidth + Math.round(this._terminal.options.letterSpacing);\n\n    // Calculate the x coordinate with a cell that text should draw from in\n    // order to draw in the center of a cell.\n    this.dimensions.scaledCharLeft = Math.floor(this._terminal.options.letterSpacing / 2);\n\n    // Recalculate the canvas dimensions; scaled* define the actual number of\n    // pixel in the canvas\n    this.dimensions.scaledCanvasHeight = this._terminal.rows * this.dimensions.scaledCellHeight;\n    this.dimensions.scaledCanvasWidth = this._terminal.cols * this.dimensions.scaledCellWidth;\n\n    // The the size of the canvas on the page. It's very important that this\n    // rounds to nearest integer and not ceils as browsers often set\n    // window.devicePixelRatio as something like 1.100000023841858, when it's\n    // actually 1.1. Ceiling causes blurriness as the backing canvas image is 1\n    // pixel too large for the canvas element size.\n    this.dimensions.canvasHeight = Math.round(this.dimensions.scaledCanvasHeight / window.devicePixelRatio);\n    this.dimensions.canvasWidth = Math.round(this.dimensions.scaledCanvasWidth / window.devicePixelRatio);\n\n    // Get the _actual_ dimensions of an individual cell. This needs to be\n    // derived from the canvasWidth/Height calculated above which takes into\n    // account window.devicePixelRatio. CharMeasure.width/height by itself is\n    // insufficient when the page is not at 100% zoom level as CharMeasure is\n    // measured in CSS pixels, but the actual char size on the canvas can\n    // differ.\n    this.dimensions.actualCellHeight = this.dimensions.canvasHeight / this._terminal.rows;\n    this.dimensions.actualCellWidth = this.dimensions.canvasWidth / this._terminal.cols;\n\n  }\n\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IColorSet, IRenderDimensions } from './Interfaces';\nimport { IBuffer, ICharMeasure, ITerminal } from '../Interfaces';\nimport { CHAR_DATA_ATTR_INDEX } from '../Buffer';\nimport { GridCache } from './GridCache';\nimport { FLAGS } from './Types';\nimport { BaseRenderLayer } from './BaseRenderLayer';\n\nexport class SelectionRenderLayer extends BaseRenderLayer {\n  private _state: {start: [number, number], end: [number, number]};\n\n  constructor(container: HTMLElement, zIndex: number, colors: IColorSet) {\n    super(container, 'selection', zIndex, true, colors);\n    this._state = {\n      start: null,\n      end: null\n    };\n  }\n\n  public resize(terminal: ITerminal, dim: IRenderDimensions, charSizeChanged: boolean): void {\n    super.resize(terminal, dim, charSizeChanged);\n    // Resizing the canvas discards the contents of the canvas so clear state\n    this._state = {\n      start: null,\n      end: null\n    };\n  }\n\n  public reset(terminal: ITerminal): void {\n    if (this._state.start && this._state.end) {\n      this._state = {\n        start: null,\n        end: null\n      };\n      this.clearAll();\n    }\n  }\n\n  public onSelectionChanged(terminal: ITerminal, start: [number, number], end: [number, number]): void {\n    // Selection has not changed\n    if (this._state.start === start || this._state.end === end) {\n      return;\n    }\n\n    // Remove all selections\n    this.clearAll();\n\n    // Selection does not exist\n    if (!start || !end) {\n      return;\n    }\n\n    // Translate from buffer position to viewport position\n    const viewportStartRow = start[1] - terminal.buffer.ydisp;\n    const viewportEndRow = end[1] - terminal.buffer.ydisp;\n    const viewportCappedStartRow = Math.max(viewportStartRow, 0);\n    const viewportCappedEndRow = Math.min(viewportEndRow, terminal.rows - 1);\n\n    // No need to draw the selection\n    if (viewportCappedStartRow >= terminal.rows || viewportCappedEndRow < 0) {\n      return;\n    }\n\n    // Draw first row\n    const startCol = viewportStartRow === viewportCappedStartRow ? start[0] : 0;\n    const startRowEndCol = viewportCappedStartRow === viewportCappedEndRow ? end[0] : terminal.cols;\n    this._ctx.fillStyle = this._colors.selection;\n    this.fillCells(startCol, viewportCappedStartRow, startRowEndCol - startCol, 1);\n\n    // Draw middle rows\n    const middleRowsCount = Math.max(viewportCappedEndRow - viewportCappedStartRow - 1, 0);\n    this.fillCells(0, viewportCappedStartRow + 1, terminal.cols, middleRowsCount);\n\n    // Draw final row\n    if (viewportCappedStartRow !== viewportCappedEndRow) {\n      // Only draw viewportEndRow if it's not the same as viewportStartRow\n      const endCol = viewportEndRow === viewportCappedEndRow ? end[0] : terminal.cols;\n      this.fillCells(0, viewportCappedEndRow, endCol, 1);\n    }\n\n    // Save state for next render\n    this._state.start = [start[0], start[1]];\n    this._state.end = [end[0], end[1]];\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { IColorSet, IRenderDimensions } from './Interfaces';\nimport { IBuffer, ICharMeasure, ITerminal } from '../Interfaces';\nimport { CHAR_DATA_ATTR_INDEX, CHAR_DATA_CODE_INDEX, CHAR_DATA_CHAR_INDEX, CHAR_DATA_WIDTH_INDEX } from '../Buffer';\nimport { FLAGS } from './Types';\nimport { GridCache } from './GridCache';\nimport { CharData } from '../Types';\nimport { BaseRenderLayer, INVERTED_DEFAULT_COLOR } from './BaseRenderLayer';\n\n/**\n * This CharData looks like a null character, which will forc a clear and render\n * when the character changes (a regular space ' ' character may not as it's\n * drawn state is a cleared cell).\n */\nconst OVERLAP_OWNED_CHAR_DATA: CharData = [null, '', 0, -1];\n\nexport class TextRenderLayer extends BaseRenderLayer {\n  private _state: GridCache<CharData>;\n  private _characterWidth: number;\n  private _characterFont: string;\n  private _characterOverlapCache: { [key: string]: boolean } = {};\n\n  constructor(container: HTMLElement, zIndex: number, colors: IColorSet) {\n    super(container, 'text', zIndex, false, colors);\n    this._state = new GridCache<CharData>();\n  }\n\n  public resize(terminal: ITerminal, dim: IRenderDimensions, charSizeChanged: boolean): void {\n    super.resize(terminal, dim, charSizeChanged);\n\n    // Clear the character width cache if the font or width has changed\n    const terminalFont = `${terminal.options.fontSize * window.devicePixelRatio}px ${terminal.options.fontFamily}`;\n    if (this._characterWidth !== dim.scaledCharWidth || this._characterFont !== terminalFont) {\n      this._characterWidth = dim.scaledCharWidth;\n      this._characterFont = terminalFont;\n      this._characterOverlapCache = {};\n    }\n    // Resizing the canvas discards the contents of the canvas so clear state\n    this._state.clear();\n    this._state.resize(terminal.cols, terminal.rows);\n  }\n\n  public reset(terminal: ITerminal): void {\n    this._state.clear();\n    this.clearAll();\n  }\n\n  public onGridChanged(terminal: ITerminal, startRow: number, endRow: number): void {\n    // Resize has not been called yet\n    if (this._state.cache.length === 0) {\n      return;\n    }\n\n    for (let y = startRow; y <= endRow; y++) {\n      const row = y + terminal.buffer.ydisp;\n      const line = terminal.buffer.lines.get(row);\n\n      this.clearCells(0, y, terminal.cols, 1);\n      // for (let x = 0; x < terminal.cols; x++) {\n      //   this._state.cache[x][y] = null;\n      // }\n\n      for (let x = 0; x < terminal.cols; x++) {\n        const charData = line[x];\n        const code: number = <number>charData[CHAR_DATA_CODE_INDEX];\n        const char: string = charData[CHAR_DATA_CHAR_INDEX];\n        const attr: number = charData[CHAR_DATA_ATTR_INDEX];\n        let width: number = charData[CHAR_DATA_WIDTH_INDEX];\n\n        // The character to the left is a wide character, drawing is owned by\n        // the char at x-1\n        if (width === 0) {\n          // this._state.cache[x][y] = null;\n          continue;\n        }\n\n        // If the character is a space and the character to the left is an\n        // overlapping character, skip the character and allow the overlapping\n        // char to take full control over this character's cell.\n        if (code === 32 /*' '*/) {\n          if (x > 0) {\n            const previousChar: CharData = line[x - 1];\n            if (this._isOverlapping(previousChar)) {\n              continue;\n            }\n          }\n        }\n\n        // Skip rendering if the character is identical\n        // const state = this._state.cache[x][y];\n        // if (state && state[CHAR_DATA_CHAR_INDEX] === char && state[CHAR_DATA_ATTR_INDEX] === attr) {\n        //   // Skip render, contents are identical\n        //   this._state.cache[x][y] = charData;\n        //   continue;\n        // }\n\n        // Clear the old character was not a space with the default background\n        // const wasInverted = !!(state && state[CHAR_DATA_ATTR_INDEX] && state[CHAR_DATA_ATTR_INDEX] >> 18 & FLAGS.INVERSE);\n        // if (state && !(state[CHAR_DATA_CODE_INDEX] === 32 /*' '*/ && (state[CHAR_DATA_ATTR_INDEX] & 0x1ff) >= 256 && !wasInverted)) {\n        //   this._clearChar(x, y);\n        // }\n        // this._state.cache[x][y] = charData;\n\n        const flags = attr >> 18;\n        let bg = attr & 0x1ff;\n\n        // Skip rendering if the character is invisible\n        const isDefaultBackground = bg >= 256;\n        const isInvisible = flags & FLAGS.INVISIBLE;\n        const isInverted = flags & FLAGS.INVERSE;\n        if (!code || (code === 32 /*' '*/ && isDefaultBackground && !isInverted) || isInvisible) {\n          continue;\n        }\n\n        // If the character is an overlapping char and the character to the right is a\n        // space, take ownership of the cell to the right.\n        if (width !== 0 && this._isOverlapping(charData)) {\n          // If the character is overlapping, we want to force a re-render on every\n          // frame. This is specifically to work around the case where two\n          // overlaping chars `a` and `b` are adjacent, the cursor is moved to b and a\n          // space is added. Without this, the first half of `b` would never\n          // get removed, and `a` would not re-render because it thinks it's\n          // already in the correct state.\n          // this._state.cache[x][y] = OVERLAP_OWNED_CHAR_DATA;\n          if (x < line.length - 1 && line[x + 1][CHAR_DATA_CODE_INDEX] === 32 /*' '*/) {\n            width = 2;\n            // this._clearChar(x + 1, y);\n            // The overlapping char's char data will force a clear and render when the\n            // overlapping char is no longer to the left of the character and also when\n            // the space changes to another character.\n            // this._state.cache[x + 1][y] = OVERLAP_OWNED_CHAR_DATA;\n          }\n        }\n\n        let fg = (attr >> 9) & 0x1ff;\n\n        // If inverse flag is on, the foreground should become the background.\n        if (isInverted) {\n          const temp = bg;\n          bg = fg;\n          fg = temp;\n          if (fg === 256) {\n            fg = INVERTED_DEFAULT_COLOR;\n          }\n          if (bg === 257) {\n            bg = INVERTED_DEFAULT_COLOR;\n          }\n        }\n\n        // Clear the cell next to this character if it's wide\n        if (width === 2) {\n          // this.clearCells(x + 1, y, 1, 1);\n        }\n\n        // Draw background\n        if (bg < 256) {\n          this._ctx.save();\n          this._ctx.fillStyle = (bg === INVERTED_DEFAULT_COLOR ? this._colors.foreground : this._colors.ansi[bg]);\n          this.fillCells(x, y, width, 1);\n          this._ctx.restore();\n        }\n\n        this._ctx.save();\n        if (flags & FLAGS.BOLD) {\n          this._ctx.font = `bold ${this._ctx.font}`;\n          // Convert the FG color to the bold variant\n          if (fg < 8) {\n            fg += 8;\n          }\n        }\n\n        if (flags & FLAGS.UNDERLINE) {\n          if (fg === INVERTED_DEFAULT_COLOR) {\n            this._ctx.fillStyle = this._colors.background;\n          } else if (fg < 256) {\n            // 256 color support\n            this._ctx.fillStyle = this._colors.ansi[fg];\n          } else {\n            this._ctx.fillStyle = this._colors.foreground;\n          }\n          this.fillBottomLineAtCells(x, y);\n        }\n\n        this.drawChar(terminal, char, code, width, x, y, fg, bg, !!(flags & FLAGS.BOLD), !!(flags & FLAGS.DIM));\n\n        this._ctx.restore();\n      }\n    }\n  }\n\n\t/**\n\t * Whether a character is overlapping to the next cell.\n\t */\n  private _isOverlapping(charData: CharData): boolean {\n    // Only single cell characters can be overlapping, rendering issues can\n    // occur without this check\n    if (charData[CHAR_DATA_WIDTH_INDEX] !== 1) {\n      return false;\n    }\n\n    // We assume that any ascii character will not overlap\n    const code = charData[CHAR_DATA_CODE_INDEX];\n    if (code < 256) {\n      return false;\n    }\n\n    // Deliver from cache if available\n    const char = charData[CHAR_DATA_CHAR_INDEX];\n    if (this._characterOverlapCache.hasOwnProperty(char)) {\n      return this._characterOverlapCache[char];\n    }\n\n    // Setup the font\n    this._ctx.save();\n    this._ctx.font = this._characterFont;\n\n    // Measure the width of the character, but Math.floor it\n    // because that is what the renderer does when it calculates\n    // the character dimensions we are comparing against\n    const overlaps = Math.floor(this._ctx.measureText(char).width) > this._characterWidth;\n\n    // Restore the original context\n    this._ctx.restore();\n\n    // Cache and return\n    this._characterOverlapCache[char] = overlaps;\n    return overlaps;\n  }\n\n  /**\n   * Clear the charcater at the cell specified.\n   * @param x The column of the char.\n   * @param y The row of the char.\n   */\n  private _clearChar(x: number, y: number): void {\n    let colsToClear = 1;\n    // Clear the adjacent character if it was wide\n    const state = this._state.cache[x][y];\n    if (state && state[CHAR_DATA_WIDTH_INDEX] === 2) {\n      colsToClear = 2;\n    }\n    this.clearCells(x, y, colsToClear, 1);\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\n /**\n * Flags used to render terminal text properly.\n */\nexport enum FLAGS {\n  BOLD = 1,\n  UNDERLINE = 2,\n  BLINK = 4,\n  INVERSE = 8,\n  INVISIBLE = 16,\n  DIM = 32\n};\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { contains } from './Generic';\n\nconst isNode = (typeof navigator === 'undefined') ? true : false;\nconst userAgent = (isNode) ? 'node' : navigator.userAgent;\nconst platform = (isNode) ? 'node' : navigator.platform;\n\nexport const isFirefox = !!~userAgent.indexOf('Firefox');\nexport const isMSIE = !!~userAgent.indexOf('MSIE') || !!~userAgent.indexOf('Trident');\n\n// Find the users platform. We use this to interpret the meta key\n// and ISO third level shifts.\n// http://stackoverflow.com/q/19877924/577598\nexport const isMac = contains(['Macintosh', 'MacIntel', 'MacPPC', 'Mac68K'], platform);\nexport const isIpad = platform === 'iPad';\nexport const isIphone = platform === 'iPhone';\nexport const isMSWindows = contains(['Windows', 'Win16', 'Win32', 'WinCE'], platform);\nexport const isLinux = platform.indexOf('Linux') >= 0;\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { EventEmitter } from '../EventEmitter';\nimport { ICharMeasure, ITerminal, ITerminalOptions } from '../Interfaces';\n\n/**\n * Utility class that measures the size of a character. Measurements are done in\n * the DOM rather than with a canvas context because support for extracting the\n * height of characters is patchy across browsers.\n */\nexport class CharMeasure extends EventEmitter implements ICharMeasure {\n  private _document: Document;\n  private _parentElement: HTMLElement;\n  private _measureElement: HTMLElement;\n  private _width: number;\n  private _height: number;\n\n  constructor(document: Document, parentElement: HTMLElement) {\n    super();\n    this._document = document;\n    this._parentElement = parentElement;\n    this._measureElement = this._document.createElement('span');\n    this._measureElement.style.position = 'absolute';\n    this._measureElement.style.top = '0';\n    this._measureElement.style.left = '-9999em';\n    this._measureElement.style.lineHeight = 'normal';\n    this._measureElement.textContent = 'W';\n    this._measureElement.setAttribute('aria-hidden', 'true');\n    this._parentElement.appendChild(this._measureElement);\n  }\n\n  public get width(): number {\n    return this._width;\n  }\n\n  public get height(): number {\n    return this._height;\n  }\n\n  public measure(options: ITerminalOptions): void {\n    this._measureElement.style.fontFamily = options.fontFamily;\n    this._measureElement.style.fontSize = `${options.fontSize}px`;\n    const geometry = this._measureElement.getBoundingClientRect();\n    // The element is likely currently display:none, we should retain the\n    // previous value.\n    if (geometry.width === 0 || geometry.height === 0) {\n      return;\n    }\n    if (this._width !== geometry.width || this._height !== geometry.height) {\n      this._width = geometry.width;\n      this._height = Math.ceil(geometry.height);\n      this.emit('charsizechanged');\n    }\n  }\n\n}\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { EventEmitter } from '../EventEmitter';\nimport { ICircularList } from '../Interfaces';\n\n/**\n * Represents a circular list; a list with a maximum size that wraps around when push is called,\n * overriding values at the start of the list.\n */\nexport class CircularList<T> extends EventEmitter implements ICircularList<T> {\n  protected _array: T[];\n  private _startIndex: number;\n  private _length: number;\n\n  constructor(\n    private _maxLength: number\n  ) {\n    super();\n    this._array = new Array<T>(this._maxLength);\n    this._startIndex = 0;\n    this._length = 0;\n  }\n\n  public get maxLength(): number {\n    return this._maxLength;\n  }\n\n  public set maxLength(newMaxLength: number) {\n    // There was no change in maxLength, return early.\n    if (this._maxLength === newMaxLength) {\n      return;\n    }\n\n    // Reconstruct array, starting at index 0. Only transfer values from the\n    // indexes 0 to length.\n    let newArray = new Array<T>(newMaxLength);\n    for (let i = 0; i < Math.min(newMaxLength, this.length); i++) {\n      newArray[i] = this._array[this._getCyclicIndex(i)];\n    }\n    this._array = newArray;\n    this._maxLength = newMaxLength;\n    this._startIndex = 0;\n  }\n\n  public get length(): number {\n    return this._length;\n  }\n\n  public set length(newLength: number) {\n    if (newLength > this._length) {\n      for (let i = this._length; i < newLength; i++) {\n        this._array[i] = undefined;\n      }\n    }\n    this._length = newLength;\n  }\n\n  public get forEach(): (callbackfn: (value: T, index: number) => void) => void {\n    return (callbackfn: (value: T, index: number) => void) => {\n      let i = 0;\n      let length = this.length;\n      for (let i = 0; i < length; i++) {\n        callbackfn(this.get(i), i);\n      }\n    };\n  }\n\n  /**\n   * Gets the value at an index.\n   *\n   * Note that for performance reasons there is no bounds checking here, the index reference is\n   * circular so this should always return a value and never throw.\n   * @param index The index of the value to get.\n   * @return The value corresponding to the index.\n   */\n  public get(index: number): T {\n    return this._array[this._getCyclicIndex(index)];\n  }\n\n  /**\n   * Sets the value at an index.\n   *\n   * Note that for performance reasons there is no bounds checking here, the index reference is\n   * circular so this should always return a value and never throw.\n   * @param index The index to set.\n   * @param value The value to set.\n   */\n  public set(index: number, value: T): void {\n    this._array[this._getCyclicIndex(index)] = value;\n  }\n\n  /**\n   * Pushes a new value onto the list, wrapping around to the start of the array, overriding index 0\n   * if the maximum length is reached.\n   * @param value The value to push onto the list.\n   */\n  public push(value: T): void {\n    this._array[this._getCyclicIndex(this._length)] = value;\n    if (this._length === this._maxLength) {\n      this._startIndex++;\n      if (this._startIndex === this._maxLength) {\n        this._startIndex = 0;\n      }\n      this.emit('trim', 1);\n    } else {\n      this._length++;\n    }\n  }\n\n  /**\n   * Removes and returns the last value on the list.\n   * @return The popped value.\n   */\n  public pop(): T {\n    return this._array[this._getCyclicIndex(this._length-- - 1)];\n  }\n\n  /**\n   * Deletes and/or inserts items at a particular index (in that order). Unlike\n   * Array.prototype.splice, this operation does not return the deleted items as a new array in\n   * order to save creating a new array. Note that this operation may shift all values in the list\n   * in the worst case.\n   * @param start The index to delete and/or insert.\n   * @param deleteCount The number of elements to delete.\n   * @param items The items to insert.\n   */\n  public splice(start: number, deleteCount: number, ...items: T[]): void {\n    // Delete items\n    if (deleteCount) {\n      for (let i = start; i < this._length - deleteCount; i++) {\n        this._array[this._getCyclicIndex(i)] = this._array[this._getCyclicIndex(i + deleteCount)];\n      }\n      this._length -= deleteCount;\n    }\n\n    if (items && items.length) {\n      // Add items\n      for (let i = this._length - 1; i >= start; i--) {\n        this._array[this._getCyclicIndex(i + items.length)] = this._array[this._getCyclicIndex(i)];\n      }\n      for (let i = 0; i < items.length; i++) {\n        this._array[this._getCyclicIndex(start + i)] = items[i];\n      }\n\n      // Adjust length as needed\n      if (this._length + items.length > this.maxLength) {\n        const countToTrim = (this._length + items.length) - this.maxLength;\n        this._startIndex += countToTrim;\n        this._length = this.maxLength;\n        this.emit('trim', countToTrim);\n      } else {\n        this._length += items.length;\n      }\n    }\n  }\n\n  /**\n   * Trims a number of items from the start of the list.\n   * @param count The number of items to remove.\n   */\n  public trimStart(count: number): void {\n    if (count > this._length) {\n      count = this._length;\n    }\n    this._startIndex += count;\n    this._length -= count;\n    this.emit('trim', count);\n  }\n\n  public shiftElements(start: number, count: number, offset: number): void {\n    if (count <= 0) {\n      return;\n    }\n    if (start < 0 || start >= this._length) {\n      throw new Error('start argument out of range');\n    }\n    if (start + offset < 0) {\n      throw new Error('Cannot shift elements in list beyond index 0');\n    }\n\n    if (offset > 0) {\n      for (let i = count - 1; i >= 0; i--) {\n        this.set(start + i + offset, this.get(start + i));\n      }\n      const expandListBy = (start + count + offset) - this._length;\n      if (expandListBy > 0) {\n        this._length += expandListBy;\n        while (this._length > this.maxLength) {\n          this._length--;\n          this._startIndex++;\n          this.emit('trim', 1);\n        }\n      }\n    } else {\n      for (let i = 0; i < count; i++) {\n        this.set(start + i + offset, this.get(start + i));\n      }\n    }\n  }\n\n  /**\n   * Gets the cyclic index for the specified regular index. The cyclic index can then be used on the\n   * backing array to get the element associated with the regular index.\n   * @param index The regular index.\n   * @returns The cyclic index.\n   */\n  private _getCyclicIndex(index: number): number {\n    return (this._startIndex + index) % this.maxLength;\n  }\n}\n","/**\n * Copyright (c) 2016 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\n/**\n * Return if the given array contains the given element\n * @param {Array} array The array to search for the given element.\n * @param {Object} el The element to look for into the array\n */\nexport function contains(arr: any[], el: any): boolean {\n  return arr.indexOf(el) >= 0;\n};\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\nimport { ICharMeasure } from '../Interfaces';\nimport { IRenderer } from '../renderer/Interfaces';\n\nexport class MouseHelper {\n  constructor(private _renderer: IRenderer) {}\n\n  public static getCoordsRelativeToElement(event: {pageX: number, pageY: number}, element: HTMLElement): [number, number] {\n    // Ignore browsers that don't support MouseEvent.pageX\n    if (event.pageX == null) {\n      return null;\n    }\n\n    const originalElement = element;\n    let x = event.pageX;\n    let y = event.pageY;\n\n    // Converts the coordinates from being relative to the document to being\n    // relative to the terminal.\n    while (element) {\n      x -= element.offsetLeft;\n      y -= element.offsetTop;\n      element = 'offsetParent' in element ? <HTMLElement>element.offsetParent : <HTMLElement>element.parentElement;\n    }\n    element = originalElement;\n    while (element && element !== element.ownerDocument.body) {\n      x += element.scrollLeft;\n      y += element.scrollTop;\n      element = <HTMLElement>element.parentElement;\n    }\n    return [x, y];\n  }\n\n  /**\n   * Gets coordinates within the terminal for a particular mouse event. The result\n   * is returned as an array in the form [x, y] instead of an object as it's a\n   * little faster and this function is used in some low level code.\n   * @param event The mouse event.\n   * @param element The terminal's container element.\n   * @param charMeasure The char measure object used to determine character sizes.\n   * @param colCount The number of columns in the terminal.\n   * @param rowCount The number of rows n the terminal.\n   * @param isSelection Whether the request is for the selection or not. This will\n   * apply an offset to the x value such that the left half of the cell will\n   * select that cell and the right half will select the next cell.\n   */\n  public getCoords(event: {pageX: number, pageY: number}, element: HTMLElement, charMeasure: ICharMeasure, lineHeight: number, colCount: number, rowCount: number, isSelection?: boolean): [number, number] {\n    // Coordinates cannot be measured if charMeasure has not been initialized\n    if (!charMeasure.width || !charMeasure.height) {\n      return null;\n    }\n\n    const coords = MouseHelper.getCoordsRelativeToElement(event, element);\n    if (!coords) {\n      return null;\n    }\n\n    coords[0] = Math.ceil((coords[0] + (isSelection ? this._renderer.dimensions.actualCellWidth / 2 : 0)) / this._renderer.dimensions.actualCellWidth);\n    coords[1] = Math.ceil(coords[1] / this._renderer.dimensions.actualCellHeight);\n\n    // Ensure coordinates are within the terminal viewport. Note that selections\n    // need an addition point of precision to cover the end point (as characters\n    // cover half of one char and half of the next).\n    coords[0] = Math.min(Math.max(coords[0], 1), colCount + (isSelection ? 1 : 0));\n    coords[1] = Math.min(Math.max(coords[1], 1), rowCount);\n\n    return coords;\n  }\n\n  /**\n   * Gets coordinates within the terminal for a particular mouse event, wrapping\n   * them to the bounds of the terminal and adding 32 to both the x and y values\n   * as expected by xterm.\n   * @param event The mouse event.\n   * @param element The terminal's container element.\n   * @param charMeasure The char measure object used to determine character sizes.\n   * @param colCount The number of columns in the terminal.\n   * @param rowCount The number of rows in the terminal.\n   */\n  public getRawByteCoords(event: MouseEvent, element: HTMLElement, charMeasure: ICharMeasure, lineHeight: number, colCount: number, rowCount: number): { x: number, y: number } {\n    const coords = this.getCoords(event, element, charMeasure, lineHeight, colCount, rowCount);\n    let x = coords[0];\n    let y = coords[1];\n\n    // xterm sends raw bytes and starts at 32 (SP) for each.\n    x += 32;\n    y += 32;\n\n    return { x, y };\n  }\n}\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n */\n\n// Source: https://freesound.org/people/altemark/sounds/45759/\n// This sound is released under the Creative Commons Attribution 3.0 Unported\n// (CC BY 3.0) license. It was created by 'altemark'. No modifications have been\n// made, apart from the conversion to base64.\nexport const BellSound = 'data:audio/wav;base64,UklGRigBAABXQVZFZm10IBAAAAABAAEARKwAAIhYAQACABAAZGF0YQQBAADpAFgCwAMlBZoG/wdmCcoKRAypDQ8PbRDBEQQTOxRtFYcWlBePGIUZXhoiG88bcBz7HHIdzh0WHlMeZx51HmkeUx4WHs8dah0AHXwc3hs9G4saxRnyGBIYGBcQFv8U4RPAEoYRQBACD70NWwwHC6gJOwjWBloF7gOBAhABkf8b/qv8R/ve+Xf4Ife79W/0JfPZ8Z/wde9N7ijtE+wU6xvqM+lb6H7nw+YX5mrlxuQz5Mzje+Ma49fioeKD4nXiYeJy4pHitOL04j/jn+MN5IPkFOWs5U3mDefM55/ogOl36m7rdOyE7abuyu8D8Unyj/Pg9D/2qfcb+Yn6/vuK/Qj/lAAlAg==';\n","/**\n * Copyright (c) 2017 The xterm.js authors. All rights reserved.\n * @license MIT\n *\n * This file is the entry point for browserify.\n */\n\nimport { Terminal } from './Terminal';\n\nmodule.exports = Terminal;\n",null,"/**\n * Copyright (c) 2014 The xterm.js authors. All rights reserved.\n * @license MIT\n *\n * Fit terminal columns and rows to the dimensions of its DOM element.\n *\n * ## Approach\n *\n *    Rows: Truncate the division of the terminal parent element height by the\n *          terminal row height.\n * Columns: Truncate the division of the terminal parent element width by the\n *          terminal character width (apply display: inline at the terminal\n *          row and truncate its width with the current number of columns).\n */\n\nexport function proposeGeometry(term) {\n  if (!term.element.parentElement) {\n    return null;\n  }\n  var parentElementStyle = window.getComputedStyle(term.element.parentElement);\n  var parentElementHeight = parseInt(parentElementStyle.getPropertyValue('height'));\n  var parentElementWidth = Math.max(0, parseInt(parentElementStyle.getPropertyValue('width')) - 17);\n  var elementStyle = window.getComputedStyle(term.element);\n  var elementPaddingVer = parseInt(elementStyle.getPropertyValue('padding-top')) + parseInt(elementStyle.getPropertyValue('padding-bottom'));\n  var elementPaddingHor = parseInt(elementStyle.getPropertyValue('padding-right')) + parseInt(elementStyle.getPropertyValue('padding-left'));\n  var availableHeight = parentElementHeight - elementPaddingVer;\n  var availableWidth = parentElementWidth - elementPaddingHor;\n  var geometry = {\n    cols: Math.floor(availableWidth / term.renderer.dimensions.actualCellWidth),\n    rows: Math.floor(availableHeight / term.renderer.dimensions.actualCellHeight)\n  };\n\n  return geometry;\n};\n\nexport function fit(term) {\n  var geometry = proposeGeometry(term);\n  if (geometry) {\n    // Force a full render\n    if (term.rows !== geometry.rows || term.cols !== geometry.cols) {\n      term.renderer.clear();\n      term.resize(geometry.cols, geometry.rows);\n    }\n  }\n};\n\nexport function apply(terminalConstructor) {\n  terminalConstructor.prototype.proposeGeometry = function() {\n    return proposeGeometry(this);\n  }\n\n  terminalConstructor.prototype.fit = function() {\n    return fit(this);\n  }\n}\n","(function webpackUniversalModuleDefinition(root, factory) {\n\tif(typeof exports === 'object' && typeof module === 'object')\n\t\tmodule.exports = factory();\n\telse if(typeof define === 'function' && define.amd)\n\t\tdefine([], factory);\n\telse if(typeof exports === 'object')\n\t\texports[\"io\"] = factory();\n\telse\n\t\troot[\"io\"] = factory();\n})(this, function() {\nreturn \n\n\n// WEBPACK FOOTER //\n// webpack/universalModuleDefinition"," \t// The module cache\n \tvar installedModules = {};\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId])\n \t\t\treturn installedModules[moduleId].exports;\n\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\texports: {},\n \t\t\tid: moduleId,\n \t\t\tloaded: false\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.loaded = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"\";\n\n \t// Load entry module and return exports\n \treturn __webpack_require__(0);\n\n\n\n// WEBPACK FOOTER //\n// webpack/bootstrap 12f6396a15c60a1e96b0","\n/**\n * Module dependencies.\n */\n\nvar url = require('./url');\nvar parser = require('socket.io-parser');\nvar Manager = require('./manager');\nvar debug = require('debug')('socket.io-client');\n\n/**\n * Module exports.\n */\n\nmodule.exports = exports = lookup;\n\n/**\n * Managers cache.\n */\n\nvar cache = exports.managers = {};\n\n/**\n * Looks up an existing `Manager` for multiplexing.\n * If the user summons:\n *\n *   `io('http://localhost/a');`\n *   `io('http://localhost/b');`\n *\n * We reuse the existing instance based on same scheme/port/host,\n * and we initialize sockets for each namespace.\n *\n * @api public\n */\n\nfunction lookup (uri, opts) {\n  if (typeof uri === 'object') {\n    opts = uri;\n    uri = undefined;\n  }\n\n  opts = opts || {};\n\n  var parsed = url(uri);\n  var source = parsed.source;\n  var id = parsed.id;\n  var path = parsed.path;\n  var sameNamespace = cache[id] && path in cache[id].nsps;\n  var newConnection = opts.forceNew || opts['force new connection'] ||\n                      false === opts.multiplex || sameNamespace;\n\n  var io;\n\n  if (newConnection) {\n    debug('ignoring socket cache for %s', source);\n    io = Manager(source, opts);\n  } else {\n    if (!cache[id]) {\n      debug('new io instance for %s', source);\n      cache[id] = Manager(source, opts);\n    }\n    io = cache[id];\n  }\n  if (parsed.query && !opts.query) {\n    opts.query = parsed.query;\n  } else if (opts && 'object' === typeof opts.query) {\n    opts.query = encodeQueryString(opts.query);\n  }\n  return io.socket(parsed.path, opts);\n}\n/**\n *  Helper method to parse query objects to string.\n * @param {object} query\n * @returns {string}\n */\nfunction encodeQueryString (obj) {\n  var str = [];\n  for (var p in obj) {\n    if (obj.hasOwnProperty(p)) {\n      str.push(encodeURIComponent(p) + '=' + encodeURIComponent(obj[p]));\n    }\n  }\n  return str.join('&');\n}\n/**\n * Protocol version.\n *\n * @api public\n */\n\nexports.protocol = parser.protocol;\n\n/**\n * `connect`.\n *\n * @param {String} uri\n * @api public\n */\n\nexports.connect = lookup;\n\n/**\n * Expose constructors for standalone build.\n *\n * @api public\n */\n\nexports.Manager = require('./manager');\nexports.Socket = require('./socket');\n\n\n\n// WEBPACK FOOTER //\n// lib/index.js","\n/**\n * Module dependencies.\n */\n\nvar parseuri = require('parseuri');\nvar debug = require('debug')('socket.io-client:url');\n\n/**\n * Module exports.\n */\n\nmodule.exports = url;\n\n/**\n * URL parser.\n *\n * @param {String} url\n * @param {Object} An object meant to mimic window.location.\n *                 Defaults to window.location.\n * @api public\n */\n\nfunction url (uri, loc) {\n  var obj = uri;\n\n  // default to window.location\n  loc = loc || global.location;\n  if (null == uri) uri = loc.protocol + '//' + loc.host;\n\n  // relative path support\n  if ('string' === typeof uri) {\n    if ('/' === uri.charAt(0)) {\n      if ('/' === uri.charAt(1)) {\n        uri = loc.protocol + uri;\n      } else {\n        uri = loc.host + uri;\n      }\n    }\n\n    if (!/^(https?|wss?):\\/\\//.test(uri)) {\n      debug('protocol-less url %s', uri);\n      if ('undefined' !== typeof loc) {\n        uri = loc.protocol + '//' + uri;\n      } else {\n        uri = 'https://' + uri;\n      }\n    }\n\n    // parse\n    debug('parse %s', uri);\n    obj = parseuri(uri);\n  }\n\n  // make sure we treat `localhost:80` and `localhost` equally\n  if (!obj.port) {\n    if (/^(http|ws)$/.test(obj.protocol)) {\n      obj.port = '80';\n    } else if (/^(http|ws)s$/.test(obj.protocol)) {\n      obj.port = '443';\n    }\n  }\n\n  obj.path = obj.path || '/';\n\n  var ipv6 = obj.host.indexOf(':') !== -1;\n  var host = ipv6 ? '[' + obj.host + ']' : obj.host;\n\n  // define unique id\n  obj.id = obj.protocol + '://' + host + ':' + obj.port;\n  // define href\n  obj.href = obj.protocol + '://' + host + (loc && loc.port === obj.port ? '' : (':' + obj.port));\n\n  return obj;\n}\n\n\n\n// WEBPACK FOOTER //\n// lib/url.js","/**\r\n * Parses an URI\r\n *\r\n * @author Steven Levithan <stevenlevithan.com> (MIT license)\r\n * @api private\r\n */\r\n\r\nvar re = /^(?:(?![^:@]+:[^:@\\/]*@)(http|https|ws|wss):\\/\\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\\/?#]*)(?::(\\d*))?)(((\\/(?:[^?#](?![^?#\\/]*\\.[^?#\\/.]+(?:[?#]|$)))*\\/?)?([^?#\\/]*))(?:\\?([^#]*))?(?:#(.*))?)/;\r\n\r\nvar parts = [\r\n    'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'\r\n];\r\n\r\nmodule.exports = function parseuri(str) {\r\n    var src = str,\r\n        b = str.indexOf('['),\r\n        e = str.indexOf(']');\r\n\r\n    if (b != -1 && e != -1) {\r\n        str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);\r\n    }\r\n\r\n    var m = re.exec(str || ''),\r\n        uri = {},\r\n        i = 14;\r\n\r\n    while (i--) {\r\n        uri[parts[i]] = m[i] || '';\r\n    }\r\n\r\n    if (b != -1 && e != -1) {\r\n        uri.source = src;\r\n        uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');\r\n        uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');\r\n        uri.ipv6uri = true;\r\n    }\r\n\r\n    return uri;\r\n};\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/parseuri/index.js\n// module id = 2\n// module chunks = 0","\n/**\n * This is the web browser implementation of `debug()`.\n *\n * Expose `debug()` as the module.\n */\n\nexports = module.exports = require('./debug');\nexports.log = log;\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.storage = 'undefined' != typeof chrome\n               && 'undefined' != typeof chrome.storage\n                  ? chrome.storage.local\n                  : localstorage();\n\n/**\n * Colors.\n */\n\nexports.colors = [\n  'lightseagreen',\n  'forestgreen',\n  'goldenrod',\n  'dodgerblue',\n  'darkorchid',\n  'crimson'\n];\n\n/**\n * Currently only WebKit-based Web Inspectors, Firefox >= v31,\n * and the Firebug extension (any Firefox version) are known\n * to support \"%c\" CSS customizations.\n *\n * TODO: add a `localStorage` variable to explicitly enable/disable colors\n */\n\nfunction useColors() {\n  // is webkit? http://stackoverflow.com/a/16459606/376773\n  // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632\n  return (typeof document !== 'undefined' && 'WebkitAppearance' in document.documentElement.style) ||\n    // is firebug? http://stackoverflow.com/a/398120/376773\n    (window.console && (console.firebug || (console.exception && console.table))) ||\n    // is firefox >= v31?\n    // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages\n    (navigator.userAgent.toLowerCase().match(/firefox\\/(\\d+)/) && parseInt(RegExp.$1, 10) >= 31);\n}\n\n/**\n * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.\n */\n\nexports.formatters.j = function(v) {\n  try {\n    return JSON.stringify(v);\n  } catch (err) {\n    return '[UnexpectedJSONParseError]: ' + err.message;\n  }\n};\n\n\n/**\n * Colorize log arguments if enabled.\n *\n * @api public\n */\n\nfunction formatArgs() {\n  var args = arguments;\n  var useColors = this.useColors;\n\n  args[0] = (useColors ? '%c' : '')\n    + this.namespace\n    + (useColors ? ' %c' : ' ')\n    + args[0]\n    + (useColors ? '%c ' : ' ')\n    + '+' + exports.humanize(this.diff);\n\n  if (!useColors) return args;\n\n  var c = 'color: ' + this.color;\n  args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1));\n\n  // the final \"%c\" is somewhat tricky, because there could be other\n  // arguments passed either before or after the %c, so we need to\n  // figure out the correct index to insert the CSS into\n  var index = 0;\n  var lastC = 0;\n  args[0].replace(/%[a-z%]/g, function(match) {\n    if ('%%' === match) return;\n    index++;\n    if ('%c' === match) {\n      // we only are interested in the *last* %c\n      // (the user may have provided their own)\n      lastC = index;\n    }\n  });\n\n  args.splice(lastC, 0, c);\n  return args;\n}\n\n/**\n * Invokes `console.log()` when available.\n * No-op when `console.log` is not a \"function\".\n *\n * @api public\n */\n\nfunction log() {\n  // this hackery is required for IE8/9, where\n  // the `console.log` function doesn't have 'apply'\n  return 'object' === typeof console\n    && console.log\n    && Function.prototype.apply.call(console.log, console, arguments);\n}\n\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\n\nfunction save(namespaces) {\n  try {\n    if (null == namespaces) {\n      exports.storage.removeItem('debug');\n    } else {\n      exports.storage.debug = namespaces;\n    }\n  } catch(e) {}\n}\n\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\n\nfunction load() {\n  var r;\n  try {\n    return exports.storage.debug;\n  } catch(e) {}\n\n  // If debug isn't set in LS, and we're in Electron, try to load $DEBUG\n  if (typeof process !== 'undefined' && 'env' in process) {\n    return process.env.DEBUG;\n  }\n}\n\n/**\n * Enable namespaces listed in `localStorage.debug` initially.\n */\n\nexports.enable(load());\n\n/**\n * Localstorage attempts to return the localstorage.\n *\n * This is necessary because safari throws\n * when a user disables cookies/localstorage\n * and you attempt to access it.\n *\n * @return {LocalStorage}\n * @api private\n */\n\nfunction localstorage(){\n  try {\n    return window.localStorage;\n  } catch (e) {}\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/debug/browser.js\n// module id = 3\n// module chunks = 0","// shim for using process in browser\nvar process = module.exports = {};\n\n// cached from whatever global is present so that test runners that stub it\n// don't break things.  But we need to wrap it in a try catch in case it is\n// wrapped in strict mode code which doesn't define any globals.  It's inside a\n// function because try/catches deoptimize in certain engines.\n\nvar cachedSetTimeout;\nvar cachedClearTimeout;\n\nfunction defaultSetTimout() {\n    throw new Error('setTimeout has not been defined');\n}\nfunction defaultClearTimeout () {\n    throw new Error('clearTimeout has not been defined');\n}\n(function () {\n    try {\n        if (typeof setTimeout === 'function') {\n            cachedSetTimeout = setTimeout;\n        } else {\n            cachedSetTimeout = defaultSetTimout;\n        }\n    } catch (e) {\n        cachedSetTimeout = defaultSetTimout;\n    }\n    try {\n        if (typeof clearTimeout === 'function') {\n            cachedClearTimeout = clearTimeout;\n        } else {\n            cachedClearTimeout = defaultClearTimeout;\n        }\n    } catch (e) {\n        cachedClearTimeout = defaultClearTimeout;\n    }\n} ())\nfunction runTimeout(fun) {\n    if (cachedSetTimeout === setTimeout) {\n        //normal enviroments in sane situations\n        return setTimeout(fun, 0);\n    }\n    // if setTimeout wasn't available but was latter defined\n    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {\n        cachedSetTimeout = setTimeout;\n        return setTimeout(fun, 0);\n    }\n    try {\n        // when when somebody has screwed with setTimeout but no I.E. maddness\n        return cachedSetTimeout(fun, 0);\n    } catch(e){\n        try {\n            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n            return cachedSetTimeout.call(null, fun, 0);\n        } catch(e){\n            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error\n            return cachedSetTimeout.call(this, fun, 0);\n        }\n    }\n\n\n}\nfunction runClearTimeout(marker) {\n    if (cachedClearTimeout === clearTimeout) {\n        //normal enviroments in sane situations\n        return clearTimeout(marker);\n    }\n    // if clearTimeout wasn't available but was latter defined\n    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {\n        cachedClearTimeout = clearTimeout;\n        return clearTimeout(marker);\n    }\n    try {\n        // when when somebody has screwed with setTimeout but no I.E. maddness\n        return cachedClearTimeout(marker);\n    } catch (e){\n        try {\n            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally\n            return cachedClearTimeout.call(null, marker);\n        } catch (e){\n            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.\n            // Some versions of I.E. have different rules for clearTimeout vs setTimeout\n            return cachedClearTimeout.call(this, marker);\n        }\n    }\n\n\n\n}\nvar queue = [];\nvar draining = false;\nvar currentQueue;\nvar queueIndex = -1;\n\nfunction cleanUpNextTick() {\n    if (!draining || !currentQueue) {\n        return;\n    }\n    draining = false;\n    if (currentQueue.length) {\n        queue = currentQueue.concat(queue);\n    } else {\n        queueIndex = -1;\n    }\n    if (queue.length) {\n        drainQueue();\n    }\n}\n\nfunction drainQueue() {\n    if (draining) {\n        return;\n    }\n    var timeout = runTimeout(cleanUpNextTick);\n    draining = true;\n\n    var len = queue.length;\n    while(len) {\n        currentQueue = queue;\n        queue = [];\n        while (++queueIndex < len) {\n            if (currentQueue) {\n                currentQueue[queueIndex].run();\n            }\n        }\n        queueIndex = -1;\n        len = queue.length;\n    }\n    currentQueue = null;\n    draining = false;\n    runClearTimeout(timeout);\n}\n\nprocess.nextTick = function (fun) {\n    var args = new Array(arguments.length - 1);\n    if (arguments.length > 1) {\n        for (var i = 1; i < arguments.length; i++) {\n            args[i - 1] = arguments[i];\n        }\n    }\n    queue.push(new Item(fun, args));\n    if (queue.length === 1 && !draining) {\n        runTimeout(drainQueue);\n    }\n};\n\n// v8 likes predictible objects\nfunction Item(fun, array) {\n    this.fun = fun;\n    this.array = array;\n}\nItem.prototype.run = function () {\n    this.fun.apply(null, this.array);\n};\nprocess.title = 'browser';\nprocess.browser = true;\nprocess.env = {};\nprocess.argv = [];\nprocess.version = ''; // empty string to avoid regexp issues\nprocess.versions = {};\n\nfunction noop() {}\n\nprocess.on = noop;\nprocess.addListener = noop;\nprocess.once = noop;\nprocess.off = noop;\nprocess.removeListener = noop;\nprocess.removeAllListeners = noop;\nprocess.emit = noop;\n\nprocess.binding = function (name) {\n    throw new Error('process.binding is not supported');\n};\n\nprocess.cwd = function () { return '/' };\nprocess.chdir = function (dir) {\n    throw new Error('process.chdir is not supported');\n};\nprocess.umask = function() { return 0; };\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/process/browser.js\n// module id = 4\n// module chunks = 0","\n/**\n * This is the common logic for both the Node.js and web browser\n * implementations of `debug()`.\n *\n * Expose `debug()` as the module.\n */\n\nexports = module.exports = debug.debug = debug;\nexports.coerce = coerce;\nexports.disable = disable;\nexports.enable = enable;\nexports.enabled = enabled;\nexports.humanize = require('ms');\n\n/**\n * The currently active debug mode names, and names to skip.\n */\n\nexports.names = [];\nexports.skips = [];\n\n/**\n * Map of special \"%n\" handling functions, for the debug \"format\" argument.\n *\n * Valid key names are a single, lowercased letter, i.e. \"n\".\n */\n\nexports.formatters = {};\n\n/**\n * Previously assigned color.\n */\n\nvar prevColor = 0;\n\n/**\n * Previous log timestamp.\n */\n\nvar prevTime;\n\n/**\n * Select a color.\n *\n * @return {Number}\n * @api private\n */\n\nfunction selectColor() {\n  return exports.colors[prevColor++ % exports.colors.length];\n}\n\n/**\n * Create a debugger with the given `namespace`.\n *\n * @param {String} namespace\n * @return {Function}\n * @api public\n */\n\nfunction debug(namespace) {\n\n  // define the `disabled` version\n  function disabled() {\n  }\n  disabled.enabled = false;\n\n  // define the `enabled` version\n  function enabled() {\n\n    var self = enabled;\n\n    // set `diff` timestamp\n    var curr = +new Date();\n    var ms = curr - (prevTime || curr);\n    self.diff = ms;\n    self.prev = prevTime;\n    self.curr = curr;\n    prevTime = curr;\n\n    // add the `color` if not set\n    if (null == self.useColors) self.useColors = exports.useColors();\n    if (null == self.color && self.useColors) self.color = selectColor();\n\n    var args = new Array(arguments.length);\n    for (var i = 0; i < args.length; i++) {\n      args[i] = arguments[i];\n    }\n\n    args[0] = exports.coerce(args[0]);\n\n    if ('string' !== typeof args[0]) {\n      // anything else let's inspect with %o\n      args = ['%o'].concat(args);\n    }\n\n    // apply any `formatters` transformations\n    var index = 0;\n    args[0] = args[0].replace(/%([a-z%])/g, function(match, format) {\n      // if we encounter an escaped % then don't increase the array index\n      if (match === '%%') return match;\n      index++;\n      var formatter = exports.formatters[format];\n      if ('function' === typeof formatter) {\n        var val = args[index];\n        match = formatter.call(self, val);\n\n        // now we need to remove `args[index]` since it's inlined in the `format`\n        args.splice(index, 1);\n        index--;\n      }\n      return match;\n    });\n\n    // apply env-specific formatting\n    args = exports.formatArgs.apply(self, args);\n\n    var logFn = enabled.log || exports.log || console.log.bind(console);\n    logFn.apply(self, args);\n  }\n  enabled.enabled = true;\n\n  var fn = exports.enabled(namespace) ? enabled : disabled;\n\n  fn.namespace = namespace;\n\n  return fn;\n}\n\n/**\n * Enables a debug mode by namespaces. This can include modes\n * separated by a colon and wildcards.\n *\n * @param {String} namespaces\n * @api public\n */\n\nfunction enable(namespaces) {\n  exports.save(namespaces);\n\n  var split = (namespaces || '').split(/[\\s,]+/);\n  var len = split.length;\n\n  for (var i = 0; i < len; i++) {\n    if (!split[i]) continue; // ignore empty strings\n    namespaces = split[i].replace(/[\\\\^$+?.()|[\\]{}]/g, '\\\\$&').replace(/\\*/g, '.*?');\n    if (namespaces[0] === '-') {\n      exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));\n    } else {\n      exports.names.push(new RegExp('^' + namespaces + '$'));\n    }\n  }\n}\n\n/**\n * Disable debug output.\n *\n * @api public\n */\n\nfunction disable() {\n  exports.enable('');\n}\n\n/**\n * Returns true if the given mode name is enabled, false otherwise.\n *\n * @param {String} name\n * @return {Boolean}\n * @api public\n */\n\nfunction enabled(name) {\n  var i, len;\n  for (i = 0, len = exports.skips.length; i < len; i++) {\n    if (exports.skips[i].test(name)) {\n      return false;\n    }\n  }\n  for (i = 0, len = exports.names.length; i < len; i++) {\n    if (exports.names[i].test(name)) {\n      return true;\n    }\n  }\n  return false;\n}\n\n/**\n * Coerce `val`.\n *\n * @param {Mixed} val\n * @return {Mixed}\n * @api private\n */\n\nfunction coerce(val) {\n  if (val instanceof Error) return val.stack || val.message;\n  return val;\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/debug/debug.js\n// module id = 5\n// module chunks = 0","/**\n * Helpers.\n */\n\nvar s = 1000\nvar m = s * 60\nvar h = m * 60\nvar d = h * 24\nvar y = d * 365.25\n\n/**\n * Parse or format the given `val`.\n *\n * Options:\n *\n *  - `long` verbose formatting [false]\n *\n * @param {String|Number} val\n * @param {Object} options\n * @throws {Error} throw an error if val is not a non-empty string or a number\n * @return {String|Number}\n * @api public\n */\n\nmodule.exports = function (val, options) {\n  options = options || {}\n  var type = typeof val\n  if (type === 'string' && val.length > 0) {\n    return parse(val)\n  } else if (type === 'number' && isNaN(val) === false) {\n    return options.long ?\n\t\t\tfmtLong(val) :\n\t\t\tfmtShort(val)\n  }\n  throw new Error('val is not a non-empty string or a valid number. val=' + JSON.stringify(val))\n}\n\n/**\n * Parse the given `str` and return milliseconds.\n *\n * @param {String} str\n * @return {Number}\n * @api private\n */\n\nfunction parse(str) {\n  str = String(str)\n  if (str.length > 10000) {\n    return\n  }\n  var match = /^((?:\\d+)?\\.?\\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str)\n  if (!match) {\n    return\n  }\n  var n = parseFloat(match[1])\n  var type = (match[2] || 'ms').toLowerCase()\n  switch (type) {\n    case 'years':\n    case 'year':\n    case 'yrs':\n    case 'yr':\n    case 'y':\n      return n * y\n    case 'days':\n    case 'day':\n    case 'd':\n      return n * d\n    case 'hours':\n    case 'hour':\n    case 'hrs':\n    case 'hr':\n    case 'h':\n      return n * h\n    case 'minutes':\n    case 'minute':\n    case 'mins':\n    case 'min':\n    case 'm':\n      return n * m\n    case 'seconds':\n    case 'second':\n    case 'secs':\n    case 'sec':\n    case 's':\n      return n * s\n    case 'milliseconds':\n    case 'millisecond':\n    case 'msecs':\n    case 'msec':\n    case 'ms':\n      return n\n    default:\n      return undefined\n  }\n}\n\n/**\n * Short format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtShort(ms) {\n  if (ms >= d) {\n    return Math.round(ms / d) + 'd'\n  }\n  if (ms >= h) {\n    return Math.round(ms / h) + 'h'\n  }\n  if (ms >= m) {\n    return Math.round(ms / m) + 'm'\n  }\n  if (ms >= s) {\n    return Math.round(ms / s) + 's'\n  }\n  return ms + 'ms'\n}\n\n/**\n * Long format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction fmtLong(ms) {\n  return plural(ms, d, 'day') ||\n    plural(ms, h, 'hour') ||\n    plural(ms, m, 'minute') ||\n    plural(ms, s, 'second') ||\n    ms + ' ms'\n}\n\n/**\n * Pluralization helper.\n */\n\nfunction plural(ms, n, name) {\n  if (ms < n) {\n    return\n  }\n  if (ms < n * 1.5) {\n    return Math.floor(ms / n) + ' ' + name\n  }\n  return Math.ceil(ms / n) + ' ' + name + 's'\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/ms/index.js\n// module id = 6\n// module chunks = 0","\n/**\n * Module dependencies.\n */\n\nvar debug = require('debug')('socket.io-parser');\nvar json = require('json3');\nvar Emitter = require('component-emitter');\nvar binary = require('./binary');\nvar isBuf = require('./is-buffer');\n\n/**\n * Protocol version.\n *\n * @api public\n */\n\nexports.protocol = 4;\n\n/**\n * Packet types.\n *\n * @api public\n */\n\nexports.types = [\n  'CONNECT',\n  'DISCONNECT',\n  'EVENT',\n  'ACK',\n  'ERROR',\n  'BINARY_EVENT',\n  'BINARY_ACK'\n];\n\n/**\n * Packet type `connect`.\n *\n * @api public\n */\n\nexports.CONNECT = 0;\n\n/**\n * Packet type `disconnect`.\n *\n * @api public\n */\n\nexports.DISCONNECT = 1;\n\n/**\n * Packet type `event`.\n *\n * @api public\n */\n\nexports.EVENT = 2;\n\n/**\n * Packet type `ack`.\n *\n * @api public\n */\n\nexports.ACK = 3;\n\n/**\n * Packet type `error`.\n *\n * @api public\n */\n\nexports.ERROR = 4;\n\n/**\n * Packet type 'binary event'\n *\n * @api public\n */\n\nexports.BINARY_EVENT = 5;\n\n/**\n * Packet type `binary ack`. For acks with binary arguments.\n *\n * @api public\n */\n\nexports.BINARY_ACK = 6;\n\n/**\n * Encoder constructor.\n *\n * @api public\n */\n\nexports.Encoder = Encoder;\n\n/**\n * Decoder constructor.\n *\n * @api public\n */\n\nexports.Decoder = Decoder;\n\n/**\n * A socket.io Encoder instance\n *\n * @api public\n */\n\nfunction Encoder() {}\n\n/**\n * Encode a packet as a single string if non-binary, or as a\n * buffer sequence, depending on packet type.\n *\n * @param {Object} obj - packet object\n * @param {Function} callback - function to handle encodings (likely engine.write)\n * @return Calls callback with Array of encodings\n * @api public\n */\n\nEncoder.prototype.encode = function(obj, callback){\n  debug('encoding packet %j', obj);\n\n  if (exports.BINARY_EVENT == obj.type || exports.BINARY_ACK == obj.type) {\n    encodeAsBinary(obj, callback);\n  }\n  else {\n    var encoding = encodeAsString(obj);\n    callback([encoding]);\n  }\n};\n\n/**\n * Encode packet as string.\n *\n * @param {Object} packet\n * @return {String} encoded\n * @api private\n */\n\nfunction encodeAsString(obj) {\n  var str = '';\n  var nsp = false;\n\n  // first is type\n  str += obj.type;\n\n  // attachments if we have them\n  if (exports.BINARY_EVENT == obj.type || exports.BINARY_ACK == obj.type) {\n    str += obj.attachments;\n    str += '-';\n  }\n\n  // if we have a namespace other than `/`\n  // we append it followed by a comma `,`\n  if (obj.nsp && '/' != obj.nsp) {\n    nsp = true;\n    str += obj.nsp;\n  }\n\n  // immediately followed by the id\n  if (null != obj.id) {\n    if (nsp) {\n      str += ',';\n      nsp = false;\n    }\n    str += obj.id;\n  }\n\n  // json data\n  if (null != obj.data) {\n    if (nsp) str += ',';\n    str += json.stringify(obj.data);\n  }\n\n  debug('encoded %j as %s', obj, str);\n  return str;\n}\n\n/**\n * Encode packet as 'buffer sequence' by removing blobs, and\n * deconstructing packet into object with placeholders and\n * a list of buffers.\n *\n * @param {Object} packet\n * @return {Buffer} encoded\n * @api private\n */\n\nfunction encodeAsBinary(obj, callback) {\n\n  function writeEncoding(bloblessData) {\n    var deconstruction = binary.deconstructPacket(bloblessData);\n    var pack = encodeAsString(deconstruction.packet);\n    var buffers = deconstruction.buffers;\n\n    buffers.unshift(pack); // add packet info to beginning of data list\n    callback(buffers); // write all the buffers\n  }\n\n  binary.removeBlobs(obj, writeEncoding);\n}\n\n/**\n * A socket.io Decoder instance\n *\n * @return {Object} decoder\n * @api public\n */\n\nfunction Decoder() {\n  this.reconstructor = null;\n}\n\n/**\n * Mix in `Emitter` with Decoder.\n */\n\nEmitter(Decoder.prototype);\n\n/**\n * Decodes an ecoded packet string into packet JSON.\n *\n * @param {String} obj - encoded packet\n * @return {Object} packet\n * @api public\n */\n\nDecoder.prototype.add = function(obj) {\n  var packet;\n  if ('string' == typeof obj) {\n    packet = decodeString(obj);\n    if (exports.BINARY_EVENT == packet.type || exports.BINARY_ACK == packet.type) { // binary packet's json\n      this.reconstructor = new BinaryReconstructor(packet);\n\n      // no attachments, labeled binary but no binary data to follow\n      if (this.reconstructor.reconPack.attachments === 0) {\n        this.emit('decoded', packet);\n      }\n    } else { // non-binary full packet\n      this.emit('decoded', packet);\n    }\n  }\n  else if (isBuf(obj) || obj.base64) { // raw binary data\n    if (!this.reconstructor) {\n      throw new Error('got binary data when not reconstructing a packet');\n    } else {\n      packet = this.reconstructor.takeBinaryData(obj);\n      if (packet) { // received final buffer\n        this.reconstructor = null;\n        this.emit('decoded', packet);\n      }\n    }\n  }\n  else {\n    throw new Error('Unknown type: ' + obj);\n  }\n};\n\n/**\n * Decode a packet String (JSON data)\n *\n * @param {String} str\n * @return {Object} packet\n * @api private\n */\n\nfunction decodeString(str) {\n  var p = {};\n  var i = 0;\n\n  // look up type\n  p.type = Number(str.charAt(0));\n  if (null == exports.types[p.type]) return error();\n\n  // look up attachments if type binary\n  if (exports.BINARY_EVENT == p.type || exports.BINARY_ACK == p.type) {\n    var buf = '';\n    while (str.charAt(++i) != '-') {\n      buf += str.charAt(i);\n      if (i == str.length) break;\n    }\n    if (buf != Number(buf) || str.charAt(i) != '-') {\n      throw new Error('Illegal attachments');\n    }\n    p.attachments = Number(buf);\n  }\n\n  // look up namespace (if any)\n  if ('/' == str.charAt(i + 1)) {\n    p.nsp = '';\n    while (++i) {\n      var c = str.charAt(i);\n      if (',' == c) break;\n      p.nsp += c;\n      if (i == str.length) break;\n    }\n  } else {\n    p.nsp = '/';\n  }\n\n  // look up id\n  var next = str.charAt(i + 1);\n  if ('' !== next && Number(next) == next) {\n    p.id = '';\n    while (++i) {\n      var c = str.charAt(i);\n      if (null == c || Number(c) != c) {\n        --i;\n        break;\n      }\n      p.id += str.charAt(i);\n      if (i == str.length) break;\n    }\n    p.id = Number(p.id);\n  }\n\n  // look up json data\n  if (str.charAt(++i)) {\n    p = tryParse(p, str.substr(i));\n  }\n\n  debug('decoded %s as %j', str, p);\n  return p;\n}\n\nfunction tryParse(p, str) {\n  try {\n    p.data = json.parse(str);\n  } catch(e){\n    return error();\n  }\n  return p; \n};\n\n/**\n * Deallocates a parser's resources\n *\n * @api public\n */\n\nDecoder.prototype.destroy = function() {\n  if (this.reconstructor) {\n    this.reconstructor.finishedReconstruction();\n  }\n};\n\n/**\n * A manager of a binary event's 'buffer sequence'. Should\n * be constructed whenever a packet of type BINARY_EVENT is\n * decoded.\n *\n * @param {Object} packet\n * @return {BinaryReconstructor} initialized reconstructor\n * @api private\n */\n\nfunction BinaryReconstructor(packet) {\n  this.reconPack = packet;\n  this.buffers = [];\n}\n\n/**\n * Method to be called when binary data received from connection\n * after a BINARY_EVENT packet.\n *\n * @param {Buffer | ArrayBuffer} binData - the raw binary data received\n * @return {null | Object} returns null if more binary data is expected or\n *   a reconstructed packet object if all buffers have been received.\n * @api private\n */\n\nBinaryReconstructor.prototype.takeBinaryData = function(binData) {\n  this.buffers.push(binData);\n  if (this.buffers.length == this.reconPack.attachments) { // done with buffer list\n    var packet = binary.reconstructPacket(this.reconPack, this.buffers);\n    this.finishedReconstruction();\n    return packet;\n  }\n  return null;\n};\n\n/**\n * Cleans up binary packet reconstruction variables.\n *\n * @api private\n */\n\nBinaryReconstructor.prototype.finishedReconstruction = function() {\n  this.reconPack = null;\n  this.buffers = [];\n};\n\nfunction error(data){\n  return {\n    type: exports.ERROR,\n    data: 'parser error'\n  };\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/index.js\n// module id = 7\n// module chunks = 0","\n/**\n * This is the web browser implementation of `debug()`.\n *\n * Expose `debug()` as the module.\n */\n\nexports = module.exports = require('./debug');\nexports.log = log;\nexports.formatArgs = formatArgs;\nexports.save = save;\nexports.load = load;\nexports.useColors = useColors;\nexports.storage = 'undefined' != typeof chrome\n               && 'undefined' != typeof chrome.storage\n                  ? chrome.storage.local\n                  : localstorage();\n\n/**\n * Colors.\n */\n\nexports.colors = [\n  'lightseagreen',\n  'forestgreen',\n  'goldenrod',\n  'dodgerblue',\n  'darkorchid',\n  'crimson'\n];\n\n/**\n * Currently only WebKit-based Web Inspectors, Firefox >= v31,\n * and the Firebug extension (any Firefox version) are known\n * to support \"%c\" CSS customizations.\n *\n * TODO: add a `localStorage` variable to explicitly enable/disable colors\n */\n\nfunction useColors() {\n  // is webkit? http://stackoverflow.com/a/16459606/376773\n  return ('WebkitAppearance' in document.documentElement.style) ||\n    // is firebug? http://stackoverflow.com/a/398120/376773\n    (window.console && (console.firebug || (console.exception && console.table))) ||\n    // is firefox >= v31?\n    // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages\n    (navigator.userAgent.toLowerCase().match(/firefox\\/(\\d+)/) && parseInt(RegExp.$1, 10) >= 31);\n}\n\n/**\n * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.\n */\n\nexports.formatters.j = function(v) {\n  return JSON.stringify(v);\n};\n\n\n/**\n * Colorize log arguments if enabled.\n *\n * @api public\n */\n\nfunction formatArgs() {\n  var args = arguments;\n  var useColors = this.useColors;\n\n  args[0] = (useColors ? '%c' : '')\n    + this.namespace\n    + (useColors ? ' %c' : ' ')\n    + args[0]\n    + (useColors ? '%c ' : ' ')\n    + '+' + exports.humanize(this.diff);\n\n  if (!useColors) return args;\n\n  var c = 'color: ' + this.color;\n  args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1));\n\n  // the final \"%c\" is somewhat tricky, because there could be other\n  // arguments passed either before or after the %c, so we need to\n  // figure out the correct index to insert the CSS into\n  var index = 0;\n  var lastC = 0;\n  args[0].replace(/%[a-z%]/g, function(match) {\n    if ('%%' === match) return;\n    index++;\n    if ('%c' === match) {\n      // we only are interested in the *last* %c\n      // (the user may have provided their own)\n      lastC = index;\n    }\n  });\n\n  args.splice(lastC, 0, c);\n  return args;\n}\n\n/**\n * Invokes `console.log()` when available.\n * No-op when `console.log` is not a \"function\".\n *\n * @api public\n */\n\nfunction log() {\n  // this hackery is required for IE8/9, where\n  // the `console.log` function doesn't have 'apply'\n  return 'object' === typeof console\n    && console.log\n    && Function.prototype.apply.call(console.log, console, arguments);\n}\n\n/**\n * Save `namespaces`.\n *\n * @param {String} namespaces\n * @api private\n */\n\nfunction save(namespaces) {\n  try {\n    if (null == namespaces) {\n      exports.storage.removeItem('debug');\n    } else {\n      exports.storage.debug = namespaces;\n    }\n  } catch(e) {}\n}\n\n/**\n * Load `namespaces`.\n *\n * @return {String} returns the previously persisted debug modes\n * @api private\n */\n\nfunction load() {\n  var r;\n  try {\n    r = exports.storage.debug;\n  } catch(e) {}\n  return r;\n}\n\n/**\n * Enable namespaces listed in `localStorage.debug` initially.\n */\n\nexports.enable(load());\n\n/**\n * Localstorage attempts to return the localstorage.\n *\n * This is necessary because safari throws\n * when a user disables cookies/localstorage\n * and you attempt to access it.\n *\n * @return {LocalStorage}\n * @api private\n */\n\nfunction localstorage(){\n  try {\n    return window.localStorage;\n  } catch (e) {}\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/~/debug/browser.js\n// module id = 8\n// module chunks = 0","\n/**\n * This is the common logic for both the Node.js and web browser\n * implementations of `debug()`.\n *\n * Expose `debug()` as the module.\n */\n\nexports = module.exports = debug;\nexports.coerce = coerce;\nexports.disable = disable;\nexports.enable = enable;\nexports.enabled = enabled;\nexports.humanize = require('ms');\n\n/**\n * The currently active debug mode names, and names to skip.\n */\n\nexports.names = [];\nexports.skips = [];\n\n/**\n * Map of special \"%n\" handling functions, for the debug \"format\" argument.\n *\n * Valid key names are a single, lowercased letter, i.e. \"n\".\n */\n\nexports.formatters = {};\n\n/**\n * Previously assigned color.\n */\n\nvar prevColor = 0;\n\n/**\n * Previous log timestamp.\n */\n\nvar prevTime;\n\n/**\n * Select a color.\n *\n * @return {Number}\n * @api private\n */\n\nfunction selectColor() {\n  return exports.colors[prevColor++ % exports.colors.length];\n}\n\n/**\n * Create a debugger with the given `namespace`.\n *\n * @param {String} namespace\n * @return {Function}\n * @api public\n */\n\nfunction debug(namespace) {\n\n  // define the `disabled` version\n  function disabled() {\n  }\n  disabled.enabled = false;\n\n  // define the `enabled` version\n  function enabled() {\n\n    var self = enabled;\n\n    // set `diff` timestamp\n    var curr = +new Date();\n    var ms = curr - (prevTime || curr);\n    self.diff = ms;\n    self.prev = prevTime;\n    self.curr = curr;\n    prevTime = curr;\n\n    // add the `color` if not set\n    if (null == self.useColors) self.useColors = exports.useColors();\n    if (null == self.color && self.useColors) self.color = selectColor();\n\n    var args = Array.prototype.slice.call(arguments);\n\n    args[0] = exports.coerce(args[0]);\n\n    if ('string' !== typeof args[0]) {\n      // anything else let's inspect with %o\n      args = ['%o'].concat(args);\n    }\n\n    // apply any `formatters` transformations\n    var index = 0;\n    args[0] = args[0].replace(/%([a-z%])/g, function(match, format) {\n      // if we encounter an escaped % then don't increase the array index\n      if (match === '%%') return match;\n      index++;\n      var formatter = exports.formatters[format];\n      if ('function' === typeof formatter) {\n        var val = args[index];\n        match = formatter.call(self, val);\n\n        // now we need to remove `args[index]` since it's inlined in the `format`\n        args.splice(index, 1);\n        index--;\n      }\n      return match;\n    });\n\n    if ('function' === typeof exports.formatArgs) {\n      args = exports.formatArgs.apply(self, args);\n    }\n    var logFn = enabled.log || exports.log || console.log.bind(console);\n    logFn.apply(self, args);\n  }\n  enabled.enabled = true;\n\n  var fn = exports.enabled(namespace) ? enabled : disabled;\n\n  fn.namespace = namespace;\n\n  return fn;\n}\n\n/**\n * Enables a debug mode by namespaces. This can include modes\n * separated by a colon and wildcards.\n *\n * @param {String} namespaces\n * @api public\n */\n\nfunction enable(namespaces) {\n  exports.save(namespaces);\n\n  var split = (namespaces || '').split(/[\\s,]+/);\n  var len = split.length;\n\n  for (var i = 0; i < len; i++) {\n    if (!split[i]) continue; // ignore empty strings\n    namespaces = split[i].replace(/\\*/g, '.*?');\n    if (namespaces[0] === '-') {\n      exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));\n    } else {\n      exports.names.push(new RegExp('^' + namespaces + '$'));\n    }\n  }\n}\n\n/**\n * Disable debug output.\n *\n * @api public\n */\n\nfunction disable() {\n  exports.enable('');\n}\n\n/**\n * Returns true if the given mode name is enabled, false otherwise.\n *\n * @param {String} name\n * @return {Boolean}\n * @api public\n */\n\nfunction enabled(name) {\n  var i, len;\n  for (i = 0, len = exports.skips.length; i < len; i++) {\n    if (exports.skips[i].test(name)) {\n      return false;\n    }\n  }\n  for (i = 0, len = exports.names.length; i < len; i++) {\n    if (exports.names[i].test(name)) {\n      return true;\n    }\n  }\n  return false;\n}\n\n/**\n * Coerce `val`.\n *\n * @param {Mixed} val\n * @return {Mixed}\n * @api private\n */\n\nfunction coerce(val) {\n  if (val instanceof Error) return val.stack || val.message;\n  return val;\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/~/debug/debug.js\n// module id = 9\n// module chunks = 0","/**\n * Helpers.\n */\n\nvar s = 1000;\nvar m = s * 60;\nvar h = m * 60;\nvar d = h * 24;\nvar y = d * 365.25;\n\n/**\n * Parse or format the given `val`.\n *\n * Options:\n *\n *  - `long` verbose formatting [false]\n *\n * @param {String|Number} val\n * @param {Object} options\n * @return {String|Number}\n * @api public\n */\n\nmodule.exports = function(val, options){\n  options = options || {};\n  if ('string' == typeof val) return parse(val);\n  return options.long\n    ? long(val)\n    : short(val);\n};\n\n/**\n * Parse the given `str` and return milliseconds.\n *\n * @param {String} str\n * @return {Number}\n * @api private\n */\n\nfunction parse(str) {\n  str = '' + str;\n  if (str.length > 10000) return;\n  var match = /^((?:\\d+)?\\.?\\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str);\n  if (!match) return;\n  var n = parseFloat(match[1]);\n  var type = (match[2] || 'ms').toLowerCase();\n  switch (type) {\n    case 'years':\n    case 'year':\n    case 'yrs':\n    case 'yr':\n    case 'y':\n      return n * y;\n    case 'days':\n    case 'day':\n    case 'd':\n      return n * d;\n    case 'hours':\n    case 'hour':\n    case 'hrs':\n    case 'hr':\n    case 'h':\n      return n * h;\n    case 'minutes':\n    case 'minute':\n    case 'mins':\n    case 'min':\n    case 'm':\n      return n * m;\n    case 'seconds':\n    case 'second':\n    case 'secs':\n    case 'sec':\n    case 's':\n      return n * s;\n    case 'milliseconds':\n    case 'millisecond':\n    case 'msecs':\n    case 'msec':\n    case 'ms':\n      return n;\n  }\n}\n\n/**\n * Short format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction short(ms) {\n  if (ms >= d) return Math.round(ms / d) + 'd';\n  if (ms >= h) return Math.round(ms / h) + 'h';\n  if (ms >= m) return Math.round(ms / m) + 'm';\n  if (ms >= s) return Math.round(ms / s) + 's';\n  return ms + 'ms';\n}\n\n/**\n * Long format for `ms`.\n *\n * @param {Number} ms\n * @return {String}\n * @api private\n */\n\nfunction long(ms) {\n  return plural(ms, d, 'day')\n    || plural(ms, h, 'hour')\n    || plural(ms, m, 'minute')\n    || plural(ms, s, 'second')\n    || ms + ' ms';\n}\n\n/**\n * Pluralization helper.\n */\n\nfunction plural(ms, n, name) {\n  if (ms < n) return;\n  if (ms < n * 1.5) return Math.floor(ms / n) + ' ' + name;\n  return Math.ceil(ms / n) + ' ' + name + 's';\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/~/ms/index.js\n// module id = 10\n// module chunks = 0","/*** IMPORTS FROM imports-loader ***/\nvar define = false;\n\n/*! JSON v3.3.2 | http://bestiejs.github.io/json3 | Copyright 2012-2014, Kit Cambridge | http://kit.mit-license.org */\n;(function () {\n  // Detect the `define` function exposed by asynchronous module loaders. The\n  // strict `define` check is necessary for compatibility with `r.js`.\n  var isLoader = typeof define === \"function\" && define.amd;\n\n  // A set of types used to distinguish objects from primitives.\n  var objectTypes = {\n    \"function\": true,\n    \"object\": true\n  };\n\n  // Detect the `exports` object exposed by CommonJS implementations.\n  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;\n\n  // Use the `global` object exposed by Node (including Browserify via\n  // `insert-module-globals`), Narwhal, and Ringo as the default context,\n  // and the `window` object in browsers. Rhino exports a `global` function\n  // instead.\n  var root = objectTypes[typeof window] && window || this,\n      freeGlobal = freeExports && objectTypes[typeof module] && module && !module.nodeType && typeof global == \"object\" && global;\n\n  if (freeGlobal && (freeGlobal[\"global\"] === freeGlobal || freeGlobal[\"window\"] === freeGlobal || freeGlobal[\"self\"] === freeGlobal)) {\n    root = freeGlobal;\n  }\n\n  // Public: Initializes JSON 3 using the given `context` object, attaching the\n  // `stringify` and `parse` functions to the specified `exports` object.\n  function runInContext(context, exports) {\n    context || (context = root[\"Object\"]());\n    exports || (exports = root[\"Object\"]());\n\n    // Native constructor aliases.\n    var Number = context[\"Number\"] || root[\"Number\"],\n        String = context[\"String\"] || root[\"String\"],\n        Object = context[\"Object\"] || root[\"Object\"],\n        Date = context[\"Date\"] || root[\"Date\"],\n        SyntaxError = context[\"SyntaxError\"] || root[\"SyntaxError\"],\n        TypeError = context[\"TypeError\"] || root[\"TypeError\"],\n        Math = context[\"Math\"] || root[\"Math\"],\n        nativeJSON = context[\"JSON\"] || root[\"JSON\"];\n\n    // Delegate to the native `stringify` and `parse` implementations.\n    if (typeof nativeJSON == \"object\" && nativeJSON) {\n      exports.stringify = nativeJSON.stringify;\n      exports.parse = nativeJSON.parse;\n    }\n\n    // Convenience aliases.\n    var objectProto = Object.prototype,\n        getClass = objectProto.toString,\n        isProperty, forEach, undef;\n\n    // Test the `Date#getUTC*` methods. Based on work by @Yaffle.\n    var isExtended = new Date(-3509827334573292);\n    try {\n      // The `getUTCFullYear`, `Month`, and `Date` methods return nonsensical\n      // results for certain dates in Opera >= 10.53.\n      isExtended = isExtended.getUTCFullYear() == -109252 && isExtended.getUTCMonth() === 0 && isExtended.getUTCDate() === 1 &&\n        // Safari < 2.0.2 stores the internal millisecond time value correctly,\n        // but clips the values returned by the date methods to the range of\n        // signed 32-bit integers ([-2 ** 31, 2 ** 31 - 1]).\n        isExtended.getUTCHours() == 10 && isExtended.getUTCMinutes() == 37 && isExtended.getUTCSeconds() == 6 && isExtended.getUTCMilliseconds() == 708;\n    } catch (exception) {}\n\n    // Internal: Determines whether the native `JSON.stringify` and `parse`\n    // implementations are spec-compliant. Based on work by Ken Snyder.\n    function has(name) {\n      if (has[name] !== undef) {\n        // Return cached feature test result.\n        return has[name];\n      }\n      var isSupported;\n      if (name == \"bug-string-char-index\") {\n        // IE <= 7 doesn't support accessing string characters using square\n        // bracket notation. IE 8 only supports this for primitives.\n        isSupported = \"a\"[0] != \"a\";\n      } else if (name == \"json\") {\n        // Indicates whether both `JSON.stringify` and `JSON.parse` are\n        // supported.\n        isSupported = has(\"json-stringify\") && has(\"json-parse\");\n      } else {\n        var value, serialized = '{\"a\":[1,true,false,null,\"\\\\u0000\\\\b\\\\n\\\\f\\\\r\\\\t\"]}';\n        // Test `JSON.stringify`.\n        if (name == \"json-stringify\") {\n          var stringify = exports.stringify, stringifySupported = typeof stringify == \"function\" && isExtended;\n          if (stringifySupported) {\n            // A test function object with a custom `toJSON` method.\n            (value = function () {\n              return 1;\n            }).toJSON = value;\n            try {\n              stringifySupported =\n                // Firefox 3.1b1 and b2 serialize string, number, and boolean\n                // primitives as object literals.\n                stringify(0) === \"0\" &&\n                // FF 3.1b1, b2, and JSON 2 serialize wrapped primitives as object\n                // literals.\n                stringify(new Number()) === \"0\" &&\n                stringify(new String()) == '\"\"' &&\n                // FF 3.1b1, 2 throw an error if the value is `null`, `undefined`, or\n                // does not define a canonical JSON representation (this applies to\n                // objects with `toJSON` properties as well, *unless* they are nested\n                // within an object or array).\n                stringify(getClass) === undef &&\n                // IE 8 serializes `undefined` as `\"undefined\"`. Safari <= 5.1.7 and\n                // FF 3.1b3 pass this test.\n                stringify(undef) === undef &&\n                // Safari <= 5.1.7 and FF 3.1b3 throw `Error`s and `TypeError`s,\n                // respectively, if the value is omitted entirely.\n                stringify() === undef &&\n                // FF 3.1b1, 2 throw an error if the given value is not a number,\n                // string, array, object, Boolean, or `null` literal. This applies to\n                // objects with custom `toJSON` methods as well, unless they are nested\n                // inside object or array literals. YUI 3.0.0b1 ignores custom `toJSON`\n                // methods entirely.\n                stringify(value) === \"1\" &&\n                stringify([value]) == \"[1]\" &&\n                // Prototype <= 1.6.1 serializes `[undefined]` as `\"[]\"` instead of\n                // `\"[null]\"`.\n                stringify([undef]) == \"[null]\" &&\n                // YUI 3.0.0b1 fails to serialize `null` literals.\n                stringify(null) == \"null\" &&\n                // FF 3.1b1, 2 halts serialization if an array contains a function:\n                // `[1, true, getClass, 1]` serializes as \"[1,true,],\". FF 3.1b3\n                // elides non-JSON values from objects and arrays, unless they\n                // define custom `toJSON` methods.\n                stringify([undef, getClass, null]) == \"[null,null,null]\" &&\n                // Simple serialization test. FF 3.1b1 uses Unicode escape sequences\n                // where character escape codes are expected (e.g., `\\b` => `\\u0008`).\n                stringify({ \"a\": [value, true, false, null, \"\\x00\\b\\n\\f\\r\\t\"] }) == serialized &&\n                // FF 3.1b1 and b2 ignore the `filter` and `width` arguments.\n                stringify(null, value) === \"1\" &&\n                stringify([1, 2], null, 1) == \"[\\n 1,\\n 2\\n]\" &&\n                // JSON 2, Prototype <= 1.7, and older WebKit builds incorrectly\n                // serialize extended years.\n                stringify(new Date(-8.64e15)) == '\"-271821-04-20T00:00:00.000Z\"' &&\n                // The milliseconds are optional in ES 5, but required in 5.1.\n                stringify(new Date(8.64e15)) == '\"+275760-09-13T00:00:00.000Z\"' &&\n                // Firefox <= 11.0 incorrectly serializes years prior to 0 as negative\n                // four-digit years instead of six-digit years. Credits: @Yaffle.\n                stringify(new Date(-621987552e5)) == '\"-000001-01-01T00:00:00.000Z\"' &&\n                // Safari <= 5.1.5 and Opera >= 10.53 incorrectly serialize millisecond\n                // values less than 1000. Credits: @Yaffle.\n                stringify(new Date(-1)) == '\"1969-12-31T23:59:59.999Z\"';\n            } catch (exception) {\n              stringifySupported = false;\n            }\n          }\n          isSupported = stringifySupported;\n        }\n        // Test `JSON.parse`.\n        if (name == \"json-parse\") {\n          var parse = exports.parse;\n          if (typeof parse == \"function\") {\n            try {\n              // FF 3.1b1, b2 will throw an exception if a bare literal is provided.\n              // Conforming implementations should also coerce the initial argument to\n              // a string prior to parsing.\n              if (parse(\"0\") === 0 && !parse(false)) {\n                // Simple parsing test.\n                value = parse(serialized);\n                var parseSupported = value[\"a\"].length == 5 && value[\"a\"][0] === 1;\n                if (parseSupported) {\n                  try {\n                    // Safari <= 5.1.2 and FF 3.1b1 allow unescaped tabs in strings.\n                    parseSupported = !parse('\"\\t\"');\n                  } catch (exception) {}\n                  if (parseSupported) {\n                    try {\n                      // FF 4.0 and 4.0.1 allow leading `+` signs and leading\n                      // decimal points. FF 4.0, 4.0.1, and IE 9-10 also allow\n                      // certain octal literals.\n                      parseSupported = parse(\"01\") !== 1;\n                    } catch (exception) {}\n                  }\n                  if (parseSupported) {\n                    try {\n                      // FF 4.0, 4.0.1, and Rhino 1.7R3-R4 allow trailing decimal\n                      // points. These environments, along with FF 3.1b1 and 2,\n                      // also allow trailing commas in JSON objects and arrays.\n                      parseSupported = parse(\"1.\") !== 1;\n                    } catch (exception) {}\n                  }\n                }\n              }\n            } catch (exception) {\n              parseSupported = false;\n            }\n          }\n          isSupported = parseSupported;\n        }\n      }\n      return has[name] = !!isSupported;\n    }\n\n    if (!has(\"json\")) {\n      // Common `[[Class]]` name aliases.\n      var functionClass = \"[object Function]\",\n          dateClass = \"[object Date]\",\n          numberClass = \"[object Number]\",\n          stringClass = \"[object String]\",\n          arrayClass = \"[object Array]\",\n          booleanClass = \"[object Boolean]\";\n\n      // Detect incomplete support for accessing string characters by index.\n      var charIndexBuggy = has(\"bug-string-char-index\");\n\n      // Define additional utility methods if the `Date` methods are buggy.\n      if (!isExtended) {\n        var floor = Math.floor;\n        // A mapping between the months of the year and the number of days between\n        // January 1st and the first of the respective month.\n        var Months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334];\n        // Internal: Calculates the number of days between the Unix epoch and the\n        // first day of the given month.\n        var getDay = function (year, month) {\n          return Months[month] + 365 * (year - 1970) + floor((year - 1969 + (month = +(month > 1))) / 4) - floor((year - 1901 + month) / 100) + floor((year - 1601 + month) / 400);\n        };\n      }\n\n      // Internal: Determines if a property is a direct property of the given\n      // object. Delegates to the native `Object#hasOwnProperty` method.\n      if (!(isProperty = objectProto.hasOwnProperty)) {\n        isProperty = function (property) {\n          var members = {}, constructor;\n          if ((members.__proto__ = null, members.__proto__ = {\n            // The *proto* property cannot be set multiple times in recent\n            // versions of Firefox and SeaMonkey.\n            \"toString\": 1\n          }, members).toString != getClass) {\n            // Safari <= 2.0.3 doesn't implement `Object#hasOwnProperty`, but\n            // supports the mutable *proto* property.\n            isProperty = function (property) {\n              // Capture and break the object's prototype chain (see section 8.6.2\n              // of the ES 5.1 spec). The parenthesized expression prevents an\n              // unsafe transformation by the Closure Compiler.\n              var original = this.__proto__, result = property in (this.__proto__ = null, this);\n              // Restore the original prototype chain.\n              this.__proto__ = original;\n              return result;\n            };\n          } else {\n            // Capture a reference to the top-level `Object` constructor.\n            constructor = members.constructor;\n            // Use the `constructor` property to simulate `Object#hasOwnProperty` in\n            // other environments.\n            isProperty = function (property) {\n              var parent = (this.constructor || constructor).prototype;\n              return property in this && !(property in parent && this[property] === parent[property]);\n            };\n          }\n          members = null;\n          return isProperty.call(this, property);\n        };\n      }\n\n      // Internal: Normalizes the `for...in` iteration algorithm across\n      // environments. Each enumerated key is yielded to a `callback` function.\n      forEach = function (object, callback) {\n        var size = 0, Properties, members, property;\n\n        // Tests for bugs in the current environment's `for...in` algorithm. The\n        // `valueOf` property inherits the non-enumerable flag from\n        // `Object.prototype` in older versions of IE, Netscape, and Mozilla.\n        (Properties = function () {\n          this.valueOf = 0;\n        }).prototype.valueOf = 0;\n\n        // Iterate over a new instance of the `Properties` class.\n        members = new Properties();\n        for (property in members) {\n          // Ignore all properties inherited from `Object.prototype`.\n          if (isProperty.call(members, property)) {\n            size++;\n          }\n        }\n        Properties = members = null;\n\n        // Normalize the iteration algorithm.\n        if (!size) {\n          // A list of non-enumerable properties inherited from `Object.prototype`.\n          members = [\"valueOf\", \"toString\", \"toLocaleString\", \"propertyIsEnumerable\", \"isPrototypeOf\", \"hasOwnProperty\", \"constructor\"];\n          // IE <= 8, Mozilla 1.0, and Netscape 6.2 ignore shadowed non-enumerable\n          // properties.\n          forEach = function (object, callback) {\n            var isFunction = getClass.call(object) == functionClass, property, length;\n            var hasProperty = !isFunction && typeof object.constructor != \"function\" && objectTypes[typeof object.hasOwnProperty] && object.hasOwnProperty || isProperty;\n            for (property in object) {\n              // Gecko <= 1.0 enumerates the `prototype` property of functions under\n              // certain conditions; IE does not.\n              if (!(isFunction && property == \"prototype\") && hasProperty.call(object, property)) {\n                callback(property);\n              }\n            }\n            // Manually invoke the callback for each non-enumerable property.\n            for (length = members.length; property = members[--length]; hasProperty.call(object, property) && callback(property));\n          };\n        } else if (size == 2) {\n          // Safari <= 2.0.4 enumerates shadowed properties twice.\n          forEach = function (object, callback) {\n            // Create a set of iterated properties.\n            var members = {}, isFunction = getClass.call(object) == functionClass, property;\n            for (property in object) {\n              // Store each property name to prevent double enumeration. The\n              // `prototype` property of functions is not enumerated due to cross-\n              // environment inconsistencies.\n              if (!(isFunction && property == \"prototype\") && !isProperty.call(members, property) && (members[property] = 1) && isProperty.call(object, property)) {\n                callback(property);\n              }\n            }\n          };\n        } else {\n          // No bugs detected; use the standard `for...in` algorithm.\n          forEach = function (object, callback) {\n            var isFunction = getClass.call(object) == functionClass, property, isConstructor;\n            for (property in object) {\n              if (!(isFunction && property == \"prototype\") && isProperty.call(object, property) && !(isConstructor = property === \"constructor\")) {\n                callback(property);\n              }\n            }\n            // Manually invoke the callback for the `constructor` property due to\n            // cross-environment inconsistencies.\n            if (isConstructor || isProperty.call(object, (property = \"constructor\"))) {\n              callback(property);\n            }\n          };\n        }\n        return forEach(object, callback);\n      };\n\n      // Public: Serializes a JavaScript `value` as a JSON string. The optional\n      // `filter` argument may specify either a function that alters how object and\n      // array members are serialized, or an array of strings and numbers that\n      // indicates which properties should be serialized. The optional `width`\n      // argument may be either a string or number that specifies the indentation\n      // level of the output.\n      if (!has(\"json-stringify\")) {\n        // Internal: A map of control characters and their escaped equivalents.\n        var Escapes = {\n          92: \"\\\\\\\\\",\n          34: '\\\\\"',\n          8: \"\\\\b\",\n          12: \"\\\\f\",\n          10: \"\\\\n\",\n          13: \"\\\\r\",\n          9: \"\\\\t\"\n        };\n\n        // Internal: Converts `value` into a zero-padded string such that its\n        // length is at least equal to `width`. The `width` must be <= 6.\n        var leadingZeroes = \"000000\";\n        var toPaddedString = function (width, value) {\n          // The `|| 0` expression is necessary to work around a bug in\n          // Opera <= 7.54u2 where `0 == -0`, but `String(-0) !== \"0\"`.\n          return (leadingZeroes + (value || 0)).slice(-width);\n        };\n\n        // Internal: Double-quotes a string `value`, replacing all ASCII control\n        // characters (characters with code unit values between 0 and 31) with\n        // their escaped equivalents. This is an implementation of the\n        // `Quote(value)` operation defined in ES 5.1 section 15.12.3.\n        var unicodePrefix = \"\\\\u00\";\n        var quote = function (value) {\n          var result = '\"', index = 0, length = value.length, useCharIndex = !charIndexBuggy || length > 10;\n          var symbols = useCharIndex && (charIndexBuggy ? value.split(\"\") : value);\n          for (; index < length; index++) {\n            var charCode = value.charCodeAt(index);\n            // If the character is a control character, append its Unicode or\n            // shorthand escape sequence; otherwise, append the character as-is.\n            switch (charCode) {\n              case 8: case 9: case 10: case 12: case 13: case 34: case 92:\n                result += Escapes[charCode];\n                break;\n              default:\n                if (charCode < 32) {\n                  result += unicodePrefix + toPaddedString(2, charCode.toString(16));\n                  break;\n                }\n                result += useCharIndex ? symbols[index] : value.charAt(index);\n            }\n          }\n          return result + '\"';\n        };\n\n        // Internal: Recursively serializes an object. Implements the\n        // `Str(key, holder)`, `JO(value)`, and `JA(value)` operations.\n        var serialize = function (property, object, callback, properties, whitespace, indentation, stack) {\n          var value, className, year, month, date, time, hours, minutes, seconds, milliseconds, results, element, index, length, prefix, result;\n          try {\n            // Necessary for host object support.\n            value = object[property];\n          } catch (exception) {}\n          if (typeof value == \"object\" && value) {\n            className = getClass.call(value);\n            if (className == dateClass && !isProperty.call(value, \"toJSON\")) {\n              if (value > -1 / 0 && value < 1 / 0) {\n                // Dates are serialized according to the `Date#toJSON` method\n                // specified in ES 5.1 section 15.9.5.44. See section 15.9.1.15\n                // for the ISO 8601 date time string format.\n                if (getDay) {\n                  // Manually compute the year, month, date, hours, minutes,\n                  // seconds, and milliseconds if the `getUTC*` methods are\n                  // buggy. Adapted from @Yaffle's `date-shim` project.\n                  date = floor(value / 864e5);\n                  for (year = floor(date / 365.2425) + 1970 - 1; getDay(year + 1, 0) <= date; year++);\n                  for (month = floor((date - getDay(year, 0)) / 30.42); getDay(year, month + 1) <= date; month++);\n                  date = 1 + date - getDay(year, month);\n                  // The `time` value specifies the time within the day (see ES\n                  // 5.1 section 15.9.1.2). The formula `(A % B + B) % B` is used\n                  // to compute `A modulo B`, as the `%` operator does not\n                  // correspond to the `modulo` operation for negative numbers.\n                  time = (value % 864e5 + 864e5) % 864e5;\n                  // The hours, minutes, seconds, and milliseconds are obtained by\n                  // decomposing the time within the day. See section 15.9.1.10.\n                  hours = floor(time / 36e5) % 24;\n                  minutes = floor(time / 6e4) % 60;\n                  seconds = floor(time / 1e3) % 60;\n                  milliseconds = time % 1e3;\n                } else {\n                  year = value.getUTCFullYear();\n                  month = value.getUTCMonth();\n                  date = value.getUTCDate();\n                  hours = value.getUTCHours();\n                  minutes = value.getUTCMinutes();\n                  seconds = value.getUTCSeconds();\n                  milliseconds = value.getUTCMilliseconds();\n                }\n                // Serialize extended years correctly.\n                value = (year <= 0 || year >= 1e4 ? (year < 0 ? \"-\" : \"+\") + toPaddedString(6, year < 0 ? -year : year) : toPaddedString(4, year)) +\n                  \"-\" + toPaddedString(2, month + 1) + \"-\" + toPaddedString(2, date) +\n                  // Months, dates, hours, minutes, and seconds should have two\n                  // digits; milliseconds should have three.\n                  \"T\" + toPaddedString(2, hours) + \":\" + toPaddedString(2, minutes) + \":\" + toPaddedString(2, seconds) +\n                  // Milliseconds are optional in ES 5.0, but required in 5.1.\n                  \".\" + toPaddedString(3, milliseconds) + \"Z\";\n              } else {\n                value = null;\n              }\n            } else if (typeof value.toJSON == \"function\" && ((className != numberClass && className != stringClass && className != arrayClass) || isProperty.call(value, \"toJSON\"))) {\n              // Prototype <= 1.6.1 adds non-standard `toJSON` methods to the\n              // `Number`, `String`, `Date`, and `Array` prototypes. JSON 3\n              // ignores all `toJSON` methods on these objects unless they are\n              // defined directly on an instance.\n              value = value.toJSON(property);\n            }\n          }\n          if (callback) {\n            // If a replacement function was provided, call it to obtain the value\n            // for serialization.\n            value = callback.call(object, property, value);\n          }\n          if (value === null) {\n            return \"null\";\n          }\n          className = getClass.call(value);\n          if (className == booleanClass) {\n            // Booleans are represented literally.\n            return \"\" + value;\n          } else if (className == numberClass) {\n            // JSON numbers must be finite. `Infinity` and `NaN` are serialized as\n            // `\"null\"`.\n            return value > -1 / 0 && value < 1 / 0 ? \"\" + value : \"null\";\n          } else if (className == stringClass) {\n            // Strings are double-quoted and escaped.\n            return quote(\"\" + value);\n          }\n          // Recursively serialize objects and arrays.\n          if (typeof value == \"object\") {\n            // Check for cyclic structures. This is a linear search; performance\n            // is inversely proportional to the number of unique nested objects.\n            for (length = stack.length; length--;) {\n              if (stack[length] === value) {\n                // Cyclic structures cannot be serialized by `JSON.stringify`.\n                throw TypeError();\n              }\n            }\n            // Add the object to the stack of traversed objects.\n            stack.push(value);\n            results = [];\n            // Save the current indentation level and indent one additional level.\n            prefix = indentation;\n            indentation += whitespace;\n            if (className == arrayClass) {\n              // Recursively serialize array elements.\n              for (index = 0, length = value.length; index < length; index++) {\n                element = serialize(index, value, callback, properties, whitespace, indentation, stack);\n                results.push(element === undef ? \"null\" : element);\n              }\n              result = results.length ? (whitespace ? \"[\\n\" + indentation + results.join(\",\\n\" + indentation) + \"\\n\" + prefix + \"]\" : (\"[\" + results.join(\",\") + \"]\")) : \"[]\";\n            } else {\n              // Recursively serialize object members. Members are selected from\n              // either a user-specified list of property names, or the object\n              // itself.\n              forEach(properties || value, function (property) {\n                var element = serialize(property, value, callback, properties, whitespace, indentation, stack);\n                if (element !== undef) {\n                  // According to ES 5.1 section 15.12.3: \"If `gap` {whitespace}\n                  // is not the empty string, let `member` {quote(property) + \":\"}\n                  // be the concatenation of `member` and the `space` character.\"\n                  // The \"`space` character\" refers to the literal space\n                  // character, not the `space` {width} argument provided to\n                  // `JSON.stringify`.\n                  results.push(quote(property) + \":\" + (whitespace ? \" \" : \"\") + element);\n                }\n              });\n              result = results.length ? (whitespace ? \"{\\n\" + indentation + results.join(\",\\n\" + indentation) + \"\\n\" + prefix + \"}\" : (\"{\" + results.join(\",\") + \"}\")) : \"{}\";\n            }\n            // Remove the object from the traversed object stack.\n            stack.pop();\n            return result;\n          }\n        };\n\n        // Public: `JSON.stringify`. See ES 5.1 section 15.12.3.\n        exports.stringify = function (source, filter, width) {\n          var whitespace, callback, properties, className;\n          if (objectTypes[typeof filter] && filter) {\n            if ((className = getClass.call(filter)) == functionClass) {\n              callback = filter;\n            } else if (className == arrayClass) {\n              // Convert the property names array into a makeshift set.\n              properties = {};\n              for (var index = 0, length = filter.length, value; index < length; value = filter[index++], ((className = getClass.call(value)), className == stringClass || className == numberClass) && (properties[value] = 1));\n            }\n          }\n          if (width) {\n            if ((className = getClass.call(width)) == numberClass) {\n              // Convert the `width` to an integer and create a string containing\n              // `width` number of space characters.\n              if ((width -= width % 1) > 0) {\n                for (whitespace = \"\", width > 10 && (width = 10); whitespace.length < width; whitespace += \" \");\n              }\n            } else if (className == stringClass) {\n              whitespace = width.length <= 10 ? width : width.slice(0, 10);\n            }\n          }\n          // Opera <= 7.54u2 discards the values associated with empty string keys\n          // (`\"\"`) only if they are used directly within an object member list\n          // (e.g., `!(\"\" in { \"\": 1})`).\n          return serialize(\"\", (value = {}, value[\"\"] = source, value), callback, properties, whitespace, \"\", []);\n        };\n      }\n\n      // Public: Parses a JSON source string.\n      if (!has(\"json-parse\")) {\n        var fromCharCode = String.fromCharCode;\n\n        // Internal: A map of escaped control characters and their unescaped\n        // equivalents.\n        var Unescapes = {\n          92: \"\\\\\",\n          34: '\"',\n          47: \"/\",\n          98: \"\\b\",\n          116: \"\\t\",\n          110: \"\\n\",\n          102: \"\\f\",\n          114: \"\\r\"\n        };\n\n        // Internal: Stores the parser state.\n        var Index, Source;\n\n        // Internal: Resets the parser state and throws a `SyntaxError`.\n        var abort = function () {\n          Index = Source = null;\n          throw SyntaxError();\n        };\n\n        // Internal: Returns the next token, or `\"$\"` if the parser has reached\n        // the end of the source string. A token may be a string, number, `null`\n        // literal, or Boolean literal.\n        var lex = function () {\n          var source = Source, length = source.length, value, begin, position, isSigned, charCode;\n          while (Index < length) {\n            charCode = source.charCodeAt(Index);\n            switch (charCode) {\n              case 9: case 10: case 13: case 32:\n                // Skip whitespace tokens, including tabs, carriage returns, line\n                // feeds, and space characters.\n                Index++;\n                break;\n              case 123: case 125: case 91: case 93: case 58: case 44:\n                // Parse a punctuator token (`{`, `}`, `[`, `]`, `:`, or `,`) at\n                // the current position.\n                value = charIndexBuggy ? source.charAt(Index) : source[Index];\n                Index++;\n                return value;\n              case 34:\n                // `\"` delimits a JSON string; advance to the next character and\n                // begin parsing the string. String tokens are prefixed with the\n                // sentinel `@` character to distinguish them from punctuators and\n                // end-of-string tokens.\n                for (value = \"@\", Index++; Index < length;) {\n                  charCode = source.charCodeAt(Index);\n                  if (charCode < 32) {\n                    // Unescaped ASCII control characters (those with a code unit\n                    // less than the space character) are not permitted.\n                    abort();\n                  } else if (charCode == 92) {\n                    // A reverse solidus (`\\`) marks the beginning of an escaped\n                    // control character (including `\"`, `\\`, and `/`) or Unicode\n                    // escape sequence.\n                    charCode = source.charCodeAt(++Index);\n                    switch (charCode) {\n                      case 92: case 34: case 47: case 98: case 116: case 110: case 102: case 114:\n                        // Revive escaped control characters.\n                        value += Unescapes[charCode];\n                        Index++;\n                        break;\n                      case 117:\n                        // `\\u` marks the beginning of a Unicode escape sequence.\n                        // Advance to the first character and validate the\n                        // four-digit code point.\n                        begin = ++Index;\n                        for (position = Index + 4; Index < position; Index++) {\n                          charCode = source.charCodeAt(Index);\n                          // A valid sequence comprises four hexdigits (case-\n                          // insensitive) that form a single hexadecimal value.\n                          if (!(charCode >= 48 && charCode <= 57 || charCode >= 97 && charCode <= 102 || charCode >= 65 && charCode <= 70)) {\n                            // Invalid Unicode escape sequence.\n                            abort();\n                          }\n                        }\n                        // Revive the escaped character.\n                        value += fromCharCode(\"0x\" + source.slice(begin, Index));\n                        break;\n                      default:\n                        // Invalid escape sequence.\n                        abort();\n                    }\n                  } else {\n                    if (charCode == 34) {\n                      // An unescaped double-quote character marks the end of the\n                      // string.\n                      break;\n                    }\n                    charCode = source.charCodeAt(Index);\n                    begin = Index;\n                    // Optimize for the common case where a string is valid.\n                    while (charCode >= 32 && charCode != 92 && charCode != 34) {\n                      charCode = source.charCodeAt(++Index);\n                    }\n                    // Append the string as-is.\n                    value += source.slice(begin, Index);\n                  }\n                }\n                if (source.charCodeAt(Index) == 34) {\n                  // Advance to the next character and return the revived string.\n                  Index++;\n                  return value;\n                }\n                // Unterminated string.\n                abort();\n              default:\n                // Parse numbers and literals.\n                begin = Index;\n                // Advance past the negative sign, if one is specified.\n                if (charCode == 45) {\n                  isSigned = true;\n                  charCode = source.charCodeAt(++Index);\n                }\n                // Parse an integer or floating-point value.\n                if (charCode >= 48 && charCode <= 57) {\n                  // Leading zeroes are interpreted as octal literals.\n                  if (charCode == 48 && ((charCode = source.charCodeAt(Index + 1)), charCode >= 48 && charCode <= 57)) {\n                    // Illegal octal literal.\n                    abort();\n                  }\n                  isSigned = false;\n                  // Parse the integer component.\n                  for (; Index < length && ((charCode = source.charCodeAt(Index)), charCode >= 48 && charCode <= 57); Index++);\n                  // Floats cannot contain a leading decimal point; however, this\n                  // case is already accounted for by the parser.\n                  if (source.charCodeAt(Index) == 46) {\n                    position = ++Index;\n                    // Parse the decimal component.\n                    for (; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);\n                    if (position == Index) {\n                      // Illegal trailing decimal.\n                      abort();\n                    }\n                    Index = position;\n                  }\n                  // Parse exponents. The `e` denoting the exponent is\n                  // case-insensitive.\n                  charCode = source.charCodeAt(Index);\n                  if (charCode == 101 || charCode == 69) {\n                    charCode = source.charCodeAt(++Index);\n                    // Skip past the sign following the exponent, if one is\n                    // specified.\n                    if (charCode == 43 || charCode == 45) {\n                      Index++;\n                    }\n                    // Parse the exponential component.\n                    for (position = Index; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);\n                    if (position == Index) {\n                      // Illegal empty exponent.\n                      abort();\n                    }\n                    Index = position;\n                  }\n                  // Coerce the parsed value to a JavaScript number.\n                  return +source.slice(begin, Index);\n                }\n                // A negative sign may only precede numbers.\n                if (isSigned) {\n                  abort();\n                }\n                // `true`, `false`, and `null` literals.\n                if (source.slice(Index, Index + 4) == \"true\") {\n                  Index += 4;\n                  return true;\n                } else if (source.slice(Index, Index + 5) == \"false\") {\n                  Index += 5;\n                  return false;\n                } else if (source.slice(Index, Index + 4) == \"null\") {\n                  Index += 4;\n                  return null;\n                }\n                // Unrecognized token.\n                abort();\n            }\n          }\n          // Return the sentinel `$` character if the parser has reached the end\n          // of the source string.\n          return \"$\";\n        };\n\n        // Internal: Parses a JSON `value` token.\n        var get = function (value) {\n          var results, hasMembers;\n          if (value == \"$\") {\n            // Unexpected end of input.\n            abort();\n          }\n          if (typeof value == \"string\") {\n            if ((charIndexBuggy ? value.charAt(0) : value[0]) == \"@\") {\n              // Remove the sentinel `@` character.\n              return value.slice(1);\n            }\n            // Parse object and array literals.\n            if (value == \"[\") {\n              // Parses a JSON array, returning a new JavaScript array.\n              results = [];\n              for (;; hasMembers || (hasMembers = true)) {\n                value = lex();\n                // A closing square bracket marks the end of the array literal.\n                if (value == \"]\") {\n                  break;\n                }\n                // If the array literal contains elements, the current token\n                // should be a comma separating the previous element from the\n                // next.\n                if (hasMembers) {\n                  if (value == \",\") {\n                    value = lex();\n                    if (value == \"]\") {\n                      // Unexpected trailing `,` in array literal.\n                      abort();\n                    }\n                  } else {\n                    // A `,` must separate each array element.\n                    abort();\n                  }\n                }\n                // Elisions and leading commas are not permitted.\n                if (value == \",\") {\n                  abort();\n                }\n                results.push(get(value));\n              }\n              return results;\n            } else if (value == \"{\") {\n              // Parses a JSON object, returning a new JavaScript object.\n              results = {};\n              for (;; hasMembers || (hasMembers = true)) {\n                value = lex();\n                // A closing curly brace marks the end of the object literal.\n                if (value == \"}\") {\n                  break;\n                }\n                // If the object literal contains members, the current token\n                // should be a comma separator.\n                if (hasMembers) {\n                  if (value == \",\") {\n                    value = lex();\n                    if (value == \"}\") {\n                      // Unexpected trailing `,` in object literal.\n                      abort();\n                    }\n                  } else {\n                    // A `,` must separate each object member.\n                    abort();\n                  }\n                }\n                // Leading commas are not permitted, object property names must be\n                // double-quoted strings, and a `:` must separate each property\n                // name and value.\n                if (value == \",\" || typeof value != \"string\" || (charIndexBuggy ? value.charAt(0) : value[0]) != \"@\" || lex() != \":\") {\n                  abort();\n                }\n                results[value.slice(1)] = get(lex());\n              }\n              return results;\n            }\n            // Unexpected token encountered.\n            abort();\n          }\n          return value;\n        };\n\n        // Internal: Updates a traversed object member.\n        var update = function (source, property, callback) {\n          var element = walk(source, property, callback);\n          if (element === undef) {\n            delete source[property];\n          } else {\n            source[property] = element;\n          }\n        };\n\n        // Internal: Recursively traverses a parsed JSON object, invoking the\n        // `callback` function for each value. This is an implementation of the\n        // `Walk(holder, name)` operation defined in ES 5.1 section 15.12.2.\n        var walk = function (source, property, callback) {\n          var value = source[property], length;\n          if (typeof value == \"object\" && value) {\n            // `forEach` can't be used to traverse an array in Opera <= 8.54\n            // because its `Object#hasOwnProperty` implementation returns `false`\n            // for array indices (e.g., `![1, 2, 3].hasOwnProperty(\"0\")`).\n            if (getClass.call(value) == arrayClass) {\n              for (length = value.length; length--;) {\n                update(value, length, callback);\n              }\n            } else {\n              forEach(value, function (property) {\n                update(value, property, callback);\n              });\n            }\n          }\n          return callback.call(source, property, value);\n        };\n\n        // Public: `JSON.parse`. See ES 5.1 section 15.12.2.\n        exports.parse = function (source, callback) {\n          var result, value;\n          Index = 0;\n          Source = \"\" + source;\n          result = get(lex());\n          // If a JSON string contains multiple tokens, it is invalid.\n          if (lex() != \"$\") {\n            abort();\n          }\n          // Reset the parser state.\n          Index = Source = null;\n          return callback && getClass.call(callback) == functionClass ? walk((value = {}, value[\"\"] = result, value), \"\", callback) : result;\n        };\n      }\n    }\n\n    exports[\"runInContext\"] = runInContext;\n    return exports;\n  }\n\n  if (freeExports && !isLoader) {\n    // Export for CommonJS environments.\n    runInContext(root, freeExports);\n  } else {\n    // Export for web browsers and JavaScript engines.\n    var nativeJSON = root.JSON,\n        previousJSON = root[\"JSON3\"],\n        isRestored = false;\n\n    var JSON3 = runInContext(root, (root[\"JSON3\"] = {\n      // Public: Restores the original value of the global `JSON` object and\n      // returns a reference to the `JSON3` object.\n      \"noConflict\": function () {\n        if (!isRestored) {\n          isRestored = true;\n          root.JSON = nativeJSON;\n          root[\"JSON3\"] = previousJSON;\n          nativeJSON = previousJSON = null;\n        }\n        return JSON3;\n      }\n    }));\n\n    root.JSON = {\n      \"parse\": JSON3.parse,\n      \"stringify\": JSON3.stringify\n    };\n  }\n\n  // Export for asynchronous module loaders.\n  if (isLoader) {\n    define(function () {\n      return JSON3;\n    });\n  }\n}).call(this);\n\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/json3/lib/json3.js\n// module id = 11\n// module chunks = 0","module.exports = function(module) {\r\n\tif(!module.webpackPolyfill) {\r\n\t\tmodule.deprecate = function() {};\r\n\t\tmodule.paths = [];\r\n\t\t// module.parent = undefined by default\r\n\t\tmodule.children = [];\r\n\t\tmodule.webpackPolyfill = 1;\r\n\t}\r\n\treturn module;\r\n}\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// (webpack)/buildin/module.js\n// module id = 12\n// module chunks = 0","\n/**\n * Expose `Emitter`.\n */\n\nmodule.exports = Emitter;\n\n/**\n * Initialize a new `Emitter`.\n *\n * @api public\n */\n\nfunction Emitter(obj) {\n  if (obj) return mixin(obj);\n};\n\n/**\n * Mixin the emitter properties.\n *\n * @param {Object} obj\n * @return {Object}\n * @api private\n */\n\nfunction mixin(obj) {\n  for (var key in Emitter.prototype) {\n    obj[key] = Emitter.prototype[key];\n  }\n  return obj;\n}\n\n/**\n * Listen on the given `event` with `fn`.\n *\n * @param {String} event\n * @param {Function} fn\n * @return {Emitter}\n * @api public\n */\n\nEmitter.prototype.on =\nEmitter.prototype.addEventListener = function(event, fn){\n  this._callbacks = this._callbacks || {};\n  (this._callbacks[event] = this._callbacks[event] || [])\n    .push(fn);\n  return this;\n};\n\n/**\n * Adds an `event` listener that will be invoked a single\n * time then automatically removed.\n *\n * @param {String} event\n * @param {Function} fn\n * @return {Emitter}\n * @api public\n */\n\nEmitter.prototype.once = function(event, fn){\n  var self = this;\n  this._callbacks = this._callbacks || {};\n\n  function on() {\n    self.off(event, on);\n    fn.apply(this, arguments);\n  }\n\n  on.fn = fn;\n  this.on(event, on);\n  return this;\n};\n\n/**\n * Remove the given callback for `event` or all\n * registered callbacks.\n *\n * @param {String} event\n * @param {Function} fn\n * @return {Emitter}\n * @api public\n */\n\nEmitter.prototype.off =\nEmitter.prototype.removeListener =\nEmitter.prototype.removeAllListeners =\nEmitter.prototype.removeEventListener = function(event, fn){\n  this._callbacks = this._callbacks || {};\n\n  // all\n  if (0 == arguments.length) {\n    this._callbacks = {};\n    return this;\n  }\n\n  // specific event\n  var callbacks = this._callbacks[event];\n  if (!callbacks) return this;\n\n  // remove all handlers\n  if (1 == arguments.length) {\n    delete this._callbacks[event];\n    return this;\n  }\n\n  // remove specific handler\n  var cb;\n  for (var i = 0; i < callbacks.length; i++) {\n    cb = callbacks[i];\n    if (cb === fn || cb.fn === fn) {\n      callbacks.splice(i, 1);\n      break;\n    }\n  }\n  return this;\n};\n\n/**\n * Emit `event` with the given args.\n *\n * @param {String} event\n * @param {Mixed} ...\n * @return {Emitter}\n */\n\nEmitter.prototype.emit = function(event){\n  this._callbacks = this._callbacks || {};\n  var args = [].slice.call(arguments, 1)\n    , callbacks = this._callbacks[event];\n\n  if (callbacks) {\n    callbacks = callbacks.slice(0);\n    for (var i = 0, len = callbacks.length; i < len; ++i) {\n      callbacks[i].apply(this, args);\n    }\n  }\n\n  return this;\n};\n\n/**\n * Return array of callbacks for `event`.\n *\n * @param {String} event\n * @return {Array}\n * @api public\n */\n\nEmitter.prototype.listeners = function(event){\n  this._callbacks = this._callbacks || {};\n  return this._callbacks[event] || [];\n};\n\n/**\n * Check if this emitter has `event` handlers.\n *\n * @param {String} event\n * @return {Boolean}\n * @api public\n */\n\nEmitter.prototype.hasListeners = function(event){\n  return !! this.listeners(event).length;\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/~/component-emitter/index.js\n// module id = 13\n// module chunks = 0","/*global Blob,File*/\n\n/**\n * Module requirements\n */\n\nvar isArray = require('isarray');\nvar isBuf = require('./is-buffer');\n\n/**\n * Replaces every Buffer | ArrayBuffer in packet with a numbered placeholder.\n * Anything with blobs or files should be fed through removeBlobs before coming\n * here.\n *\n * @param {Object} packet - socket.io event packet\n * @return {Object} with deconstructed packet and list of buffers\n * @api public\n */\n\nexports.deconstructPacket = function(packet){\n  var buffers = [];\n  var packetData = packet.data;\n\n  function _deconstructPacket(data) {\n    if (!data) return data;\n\n    if (isBuf(data)) {\n      var placeholder = { _placeholder: true, num: buffers.length };\n      buffers.push(data);\n      return placeholder;\n    } else if (isArray(data)) {\n      var newData = new Array(data.length);\n      for (var i = 0; i < data.length; i++) {\n        newData[i] = _deconstructPacket(data[i]);\n      }\n      return newData;\n    } else if ('object' == typeof data && !(data instanceof Date)) {\n      var newData = {};\n      for (var key in data) {\n        newData[key] = _deconstructPacket(data[key]);\n      }\n      return newData;\n    }\n    return data;\n  }\n\n  var pack = packet;\n  pack.data = _deconstructPacket(packetData);\n  pack.attachments = buffers.length; // number of binary 'attachments'\n  return {packet: pack, buffers: buffers};\n};\n\n/**\n * Reconstructs a binary packet from its placeholder packet and buffers\n *\n * @param {Object} packet - event packet with placeholders\n * @param {Array} buffers - binary buffers to put in placeholder positions\n * @return {Object} reconstructed packet\n * @api public\n */\n\nexports.reconstructPacket = function(packet, buffers) {\n  var curPlaceHolder = 0;\n\n  function _reconstructPacket(data) {\n    if (data && data._placeholder) {\n      var buf = buffers[data.num]; // appropriate buffer (should be natural order anyway)\n      return buf;\n    } else if (isArray(data)) {\n      for (var i = 0; i < data.length; i++) {\n        data[i] = _reconstructPacket(data[i]);\n      }\n      return data;\n    } else if (data && 'object' == typeof data) {\n      for (var key in data) {\n        data[key] = _reconstructPacket(data[key]);\n      }\n      return data;\n    }\n    return data;\n  }\n\n  packet.data = _reconstructPacket(packet.data);\n  packet.attachments = undefined; // no longer useful\n  return packet;\n};\n\n/**\n * Asynchronously removes Blobs or Files from data via\n * FileReader's readAsArrayBuffer method. Used before encoding\n * data as msgpack. Calls callback with the blobless data.\n *\n * @param {Object} data\n * @param {Function} callback\n * @api private\n */\n\nexports.removeBlobs = function(data, callback) {\n  function _removeBlobs(obj, curKey, containingObject) {\n    if (!obj) return obj;\n\n    // convert any blob\n    if ((global.Blob && obj instanceof Blob) ||\n        (global.File && obj instanceof File)) {\n      pendingBlobs++;\n\n      // async filereader\n      var fileReader = new FileReader();\n      fileReader.onload = function() { // this.result == arraybuffer\n        if (containingObject) {\n          containingObject[curKey] = this.result;\n        }\n        else {\n          bloblessData = this.result;\n        }\n\n        // if nothing pending its callback time\n        if(! --pendingBlobs) {\n          callback(bloblessData);\n        }\n      };\n\n      fileReader.readAsArrayBuffer(obj); // blob -> arraybuffer\n    } else if (isArray(obj)) { // handle array\n      for (var i = 0; i < obj.length; i++) {\n        _removeBlobs(obj[i], i, obj);\n      }\n    } else if (obj && 'object' == typeof obj && !isBuf(obj)) { // and object\n      for (var key in obj) {\n        _removeBlobs(obj[key], key, obj);\n      }\n    }\n  }\n\n  var pendingBlobs = 0;\n  var bloblessData = data;\n  _removeBlobs(bloblessData);\n  if (!pendingBlobs) {\n    callback(bloblessData);\n  }\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/binary.js\n// module id = 14\n// module chunks = 0","module.exports = Array.isArray || function (arr) {\n  return Object.prototype.toString.call(arr) == '[object Array]';\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/isarray/index.js\n// module id = 15\n// module chunks = 0","\nmodule.exports = isBuf;\n\n/**\n * Returns true if obj is a buffer or an arraybuffer.\n *\n * @api private\n */\n\nfunction isBuf(obj) {\n  return (global.Buffer && global.Buffer.isBuffer(obj)) ||\n         (global.ArrayBuffer && obj instanceof ArrayBuffer);\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/socket.io-parser/is-buffer.js\n// module id = 16\n// module chunks = 0","\n/**\n * Module dependencies.\n */\n\nvar eio = require('engine.io-client');\nvar Socket = require('./socket');\nvar Emitter = require('component-emitter');\nvar parser = require('socket.io-parser');\nvar on = require('./on');\nvar bind = require('component-bind');\nvar debug = require('debug')('socket.io-client:manager');\nvar indexOf = require('indexof');\nvar Backoff = require('backo2');\n\n/**\n * IE6+ hasOwnProperty\n */\n\nvar has = Object.prototype.hasOwnProperty;\n\n/**\n * Module exports\n */\n\nmodule.exports = Manager;\n\n/**\n * `Manager` constructor.\n *\n * @param {String} engine instance or engine uri/opts\n * @param {Object} options\n * @api public\n */\n\nfunction Manager (uri, opts) {\n  if (!(this instanceof Manager)) return new Manager(uri, opts);\n  if (uri && ('object' === typeof uri)) {\n    opts = uri;\n    uri = undefined;\n  }\n  opts = opts || {};\n\n  opts.path = opts.path || '/socket.io';\n  this.nsps = {};\n  this.subs = [];\n  this.opts = opts;\n  this.reconnection(opts.reconnection !== false);\n  this.reconnectionAttempts(opts.reconnectionAttempts || Infinity);\n  this.reconnectionDelay(opts.reconnectionDelay || 1000);\n  this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000);\n  this.randomizationFactor(opts.randomizationFactor || 0.5);\n  this.backoff = new Backoff({\n    min: this.reconnectionDelay(),\n    max: this.reconnectionDelayMax(),\n    jitter: this.randomizationFactor()\n  });\n  this.timeout(null == opts.timeout ? 20000 : opts.timeout);\n  this.readyState = 'closed';\n  this.uri = uri;\n  this.connecting = [];\n  this.lastPing = null;\n  this.encoding = false;\n  this.packetBuffer = [];\n  this.encoder = new parser.Encoder();\n  this.decoder = new parser.Decoder();\n  this.autoConnect = opts.autoConnect !== false;\n  if (this.autoConnect) this.open();\n}\n\n/**\n * Propagate given event to sockets and emit on `this`\n *\n * @api private\n */\n\nManager.prototype.emitAll = function () {\n  this.emit.apply(this, arguments);\n  for (var nsp in this.nsps) {\n    if (has.call(this.nsps, nsp)) {\n      this.nsps[nsp].emit.apply(this.nsps[nsp], arguments);\n    }\n  }\n};\n\n/**\n * Update `socket.id` of all sockets\n *\n * @api private\n */\n\nManager.prototype.updateSocketIds = function () {\n  for (var nsp in this.nsps) {\n    if (has.call(this.nsps, nsp)) {\n      this.nsps[nsp].id = this.engine.id;\n    }\n  }\n};\n\n/**\n * Mix in `Emitter`.\n */\n\nEmitter(Manager.prototype);\n\n/**\n * Sets the `reconnection` config.\n *\n * @param {Boolean} true/false if it should automatically reconnect\n * @return {Manager} self or value\n * @api public\n */\n\nManager.prototype.reconnection = function (v) {\n  if (!arguments.length) return this._reconnection;\n  this._reconnection = !!v;\n  return this;\n};\n\n/**\n * Sets the reconnection attempts config.\n *\n * @param {Number} max reconnection attempts before giving up\n * @return {Manager} self or value\n * @api public\n */\n\nManager.prototype.reconnectionAttempts = function (v) {\n  if (!arguments.length) return this._reconnectionAttempts;\n  this._reconnectionAttempts = v;\n  return this;\n};\n\n/**\n * Sets the delay between reconnections.\n *\n * @param {Number} delay\n * @return {Manager} self or value\n * @api public\n */\n\nManager.prototype.reconnectionDelay = function (v) {\n  if (!arguments.length) return this._reconnectionDelay;\n  this._reconnectionDelay = v;\n  this.backoff && this.backoff.setMin(v);\n  return this;\n};\n\nManager.prototype.randomizationFactor = function (v) {\n  if (!arguments.length) return this._randomizationFactor;\n  this._randomizationFactor = v;\n  this.backoff && this.backoff.setJitter(v);\n  return this;\n};\n\n/**\n * Sets the maximum delay between reconnections.\n *\n * @param {Number} delay\n * @return {Manager} self or value\n * @api public\n */\n\nManager.prototype.reconnectionDelayMax = function (v) {\n  if (!arguments.length) return this._reconnectionDelayMax;\n  this._reconnectionDelayMax = v;\n  this.backoff && this.backoff.setMax(v);\n  return this;\n};\n\n/**\n * Sets the connection timeout. `false` to disable\n *\n * @return {Manager} self or value\n * @api public\n */\n\nManager.prototype.timeout = function (v) {\n  if (!arguments.length) return this._timeout;\n  this._timeout = v;\n  return this;\n};\n\n/**\n * Starts trying to reconnect if reconnection is enabled and we have not\n * started reconnecting yet\n *\n * @api private\n */\n\nManager.prototype.maybeReconnectOnOpen = function () {\n  // Only try to reconnect if it's the first time we're connecting\n  if (!this.reconnecting && this._reconnection && this.backoff.attempts === 0) {\n    // keeps reconnection from firing twice for the same reconnection loop\n    this.reconnect();\n  }\n};\n\n/**\n * Sets the current transport `socket`.\n *\n * @param {Function} optional, callback\n * @return {Manager} self\n * @api public\n */\n\nManager.prototype.open =\nManager.prototype.connect = function (fn, opts) {\n  debug('readyState %s', this.readyState);\n  if (~this.readyState.indexOf('open')) return this;\n\n  debug('opening %s', this.uri);\n  this.engine = eio(this.uri, this.opts);\n  var socket = this.engine;\n  var self = this;\n  this.readyState = 'opening';\n  this.skipReconnect = false;\n\n  // emit `open`\n  var openSub = on(socket, 'open', function () {\n    self.onopen();\n    fn && fn();\n  });\n\n  // emit `connect_error`\n  var errorSub = on(socket, 'error', function (data) {\n    debug('connect_error');\n    self.cleanup();\n    self.readyState = 'closed';\n    self.emitAll('connect_error', data);\n    if (fn) {\n      var err = new Error('Connection error');\n      err.data = data;\n      fn(err);\n    } else {\n      // Only do this if there is no fn to handle the error\n      self.maybeReconnectOnOpen();\n    }\n  });\n\n  // emit `connect_timeout`\n  if (false !== this._timeout) {\n    var timeout = this._timeout;\n    debug('connect attempt will timeout after %d', timeout);\n\n    // set timer\n    var timer = setTimeout(function () {\n      debug('connect attempt timed out after %d', timeout);\n      openSub.destroy();\n      socket.close();\n      socket.emit('error', 'timeout');\n      self.emitAll('connect_timeout', timeout);\n    }, timeout);\n\n    this.subs.push({\n      destroy: function () {\n        clearTimeout(timer);\n      }\n    });\n  }\n\n  this.subs.push(openSub);\n  this.subs.push(errorSub);\n\n  return this;\n};\n\n/**\n * Called upon transport open.\n *\n * @api private\n */\n\nManager.prototype.onopen = function () {\n  debug('open');\n\n  // clear old subs\n  this.cleanup();\n\n  // mark as open\n  this.readyState = 'open';\n  this.emit('open');\n\n  // add new subs\n  var socket = this.engine;\n  this.subs.push(on(socket, 'data', bind(this, 'ondata')));\n  this.subs.push(on(socket, 'ping', bind(this, 'onping')));\n  this.subs.push(on(socket, 'pong', bind(this, 'onpong')));\n  this.subs.push(on(socket, 'error', bind(this, 'onerror')));\n  this.subs.push(on(socket, 'close', bind(this, 'onclose')));\n  this.subs.push(on(this.decoder, 'decoded', bind(this, 'ondecoded')));\n};\n\n/**\n * Called upon a ping.\n *\n * @api private\n */\n\nManager.prototype.onping = function () {\n  this.lastPing = new Date();\n  this.emitAll('ping');\n};\n\n/**\n * Called upon a packet.\n *\n * @api private\n */\n\nManager.prototype.onpong = function () {\n  this.emitAll('pong', new Date() - this.lastPing);\n};\n\n/**\n * Called with data.\n *\n * @api private\n */\n\nManager.prototype.ondata = function (data) {\n  this.decoder.add(data);\n};\n\n/**\n * Called when parser fully decodes a packet.\n *\n * @api private\n */\n\nManager.prototype.ondecoded = function (packet) {\n  this.emit('packet', packet);\n};\n\n/**\n * Called upon socket error.\n *\n * @api private\n */\n\nManager.prototype.onerror = function (err) {\n  debug('error', err);\n  this.emitAll('error', err);\n};\n\n/**\n * Creates a new socket for the given `nsp`.\n *\n * @return {Socket}\n * @api public\n */\n\nManager.prototype.socket = function (nsp, opts) {\n  var socket = this.nsps[nsp];\n  if (!socket) {\n    socket = new Socket(this, nsp, opts);\n    this.nsps[nsp] = socket;\n    var self = this;\n    socket.on('connecting', onConnecting);\n    socket.on('connect', function () {\n      socket.id = self.engine.id;\n    });\n\n    if (this.autoConnect) {\n      // manually call here since connecting evnet is fired before listening\n      onConnecting();\n    }\n  }\n\n  function onConnecting () {\n    if (!~indexOf(self.connecting, socket)) {\n      self.connecting.push(socket);\n    }\n  }\n\n  return socket;\n};\n\n/**\n * Called upon a socket close.\n *\n * @param {Socket} socket\n */\n\nManager.prototype.destroy = function (socket) {\n  var index = indexOf(this.connecting, socket);\n  if (~index) this.connecting.splice(index, 1);\n  if (this.connecting.length) return;\n\n  this.close();\n};\n\n/**\n * Writes a packet.\n *\n * @param {Object} packet\n * @api private\n */\n\nManager.prototype.packet = function (packet) {\n  debug('writing packet %j', packet);\n  var self = this;\n  if (packet.query && packet.type === 0) packet.nsp += '?' + packet.query;\n\n  if (!self.encoding) {\n    // encode, then write to engine with result\n    self.encoding = true;\n    this.encoder.encode(packet, function (encodedPackets) {\n      for (var i = 0; i < encodedPackets.length; i++) {\n        self.engine.write(encodedPackets[i], packet.options);\n      }\n      self.encoding = false;\n      self.processPacketQueue();\n    });\n  } else { // add packet to the queue\n    self.packetBuffer.push(packet);\n  }\n};\n\n/**\n * If packet buffer is non-empty, begins encoding the\n * next packet in line.\n *\n * @api private\n */\n\nManager.prototype.processPacketQueue = function () {\n  if (this.packetBuffer.length > 0 && !this.encoding) {\n    var pack = this.packetBuffer.shift();\n    this.packet(pack);\n  }\n};\n\n/**\n * Clean up transport subscriptions and packet buffer.\n *\n * @api private\n */\n\nManager.prototype.cleanup = function () {\n  debug('cleanup');\n\n  var subsLength = this.subs.length;\n  for (var i = 0; i < subsLength; i++) {\n    var sub = this.subs.shift();\n    sub.destroy();\n  }\n\n  this.packetBuffer = [];\n  this.encoding = false;\n  this.lastPing = null;\n\n  this.decoder.destroy();\n};\n\n/**\n * Close the current socket.\n *\n * @api private\n */\n\nManager.prototype.close =\nManager.prototype.disconnect = function () {\n  debug('disconnect');\n  this.skipReconnect = true;\n  this.reconnecting = false;\n  if ('opening' === this.readyState) {\n    // `onclose` will not fire because\n    // an open event never happened\n    this.cleanup();\n  }\n  this.backoff.reset();\n  this.readyState = 'closed';\n  if (this.engine) this.engine.close();\n};\n\n/**\n * Called upon engine close.\n *\n * @api private\n */\n\nManager.prototype.onclose = function (reason) {\n  debug('onclose');\n\n  this.cleanup();\n  this.backoff.reset();\n  this.readyState = 'closed';\n  this.emit('close', reason);\n\n  if (this._reconnection && !this.skipReconnect) {\n    this.reconnect();\n  }\n};\n\n/**\n * Attempt a reconnection.\n *\n * @api private\n */\n\nManager.prototype.reconnect = function () {\n  if (this.reconnecting || this.skipReconnect) return this;\n\n  var self = this;\n\n  if (this.backoff.attempts >= this._reconnectionAttempts) {\n    debug('reconnect failed');\n    this.backoff.reset();\n    this.emitAll('reconnect_failed');\n    this.reconnecting = false;\n  } else {\n    var delay = this.backoff.duration();\n    debug('will wait %dms before reconnect attempt', delay);\n\n    this.reconnecting = true;\n    var timer = setTimeout(function () {\n      if (self.skipReconnect) return;\n\n      debug('attempting reconnect');\n      self.emitAll('reconnect_attempt', self.backoff.attempts);\n      self.emitAll('reconnecting', self.backoff.attempts);\n\n      // check again for the case socket closed in above events\n      if (self.skipReconnect) return;\n\n      self.open(function (err) {\n        if (err) {\n          debug('reconnect attempt error');\n          self.reconnecting = false;\n          self.reconnect();\n          self.emitAll('reconnect_error', err.data);\n        } else {\n          debug('reconnect success');\n          self.onreconnect();\n        }\n      });\n    }, delay);\n\n    this.subs.push({\n      destroy: function () {\n        clearTimeout(timer);\n      }\n    });\n  }\n};\n\n/**\n * Called upon successful reconnect.\n *\n * @api private\n */\n\nManager.prototype.onreconnect = function () {\n  var attempt = this.backoff.attempts;\n  this.reconnecting = false;\n  this.backoff.reset();\n  this.updateSocketIds();\n  this.emitAll('reconnect', attempt);\n};\n\n\n\n// WEBPACK FOOTER //\n// lib/manager.js","\nmodule.exports = require('./lib/index');\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/index.js\n// module id = 18\n// module chunks = 0","\nmodule.exports = require('./socket');\n\n/**\n * Exports parser\n *\n * @api public\n *\n */\nmodule.exports.parser = require('engine.io-parser');\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/index.js\n// module id = 19\n// module chunks = 0","/**\n * Module dependencies.\n */\n\nvar transports = require('./transports/index');\nvar Emitter = require('component-emitter');\nvar debug = require('debug')('engine.io-client:socket');\nvar index = require('indexof');\nvar parser = require('engine.io-parser');\nvar parseuri = require('parseuri');\nvar parsejson = require('parsejson');\nvar parseqs = require('parseqs');\n\n/**\n * Module exports.\n */\n\nmodule.exports = Socket;\n\n/**\n * Socket constructor.\n *\n * @param {String|Object} uri or options\n * @param {Object} options\n * @api public\n */\n\nfunction Socket (uri, opts) {\n  if (!(this instanceof Socket)) return new Socket(uri, opts);\n\n  opts = opts || {};\n\n  if (uri && 'object' === typeof uri) {\n    opts = uri;\n    uri = null;\n  }\n\n  if (uri) {\n    uri = parseuri(uri);\n    opts.hostname = uri.host;\n    opts.secure = uri.protocol === 'https' || uri.protocol === 'wss';\n    opts.port = uri.port;\n    if (uri.query) opts.query = uri.query;\n  } else if (opts.host) {\n    opts.hostname = parseuri(opts.host).host;\n  }\n\n  this.secure = null != opts.secure ? opts.secure\n    : (global.location && 'https:' === location.protocol);\n\n  if (opts.hostname && !opts.port) {\n    // if no port is specified manually, use the protocol default\n    opts.port = this.secure ? '443' : '80';\n  }\n\n  this.agent = opts.agent || false;\n  this.hostname = opts.hostname ||\n    (global.location ? location.hostname : 'localhost');\n  this.port = opts.port || (global.location && location.port\n      ? location.port\n      : (this.secure ? 443 : 80));\n  this.query = opts.query || {};\n  if ('string' === typeof this.query) this.query = parseqs.decode(this.query);\n  this.upgrade = false !== opts.upgrade;\n  this.path = (opts.path || '/engine.io').replace(/\\/$/, '') + '/';\n  this.forceJSONP = !!opts.forceJSONP;\n  this.jsonp = false !== opts.jsonp;\n  this.forceBase64 = !!opts.forceBase64;\n  this.enablesXDR = !!opts.enablesXDR;\n  this.timestampParam = opts.timestampParam || 't';\n  this.timestampRequests = opts.timestampRequests;\n  this.transports = opts.transports || ['polling', 'websocket'];\n  this.readyState = '';\n  this.writeBuffer = [];\n  this.prevBufferLen = 0;\n  this.policyPort = opts.policyPort || 843;\n  this.rememberUpgrade = opts.rememberUpgrade || false;\n  this.binaryType = null;\n  this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades;\n  this.perMessageDeflate = false !== opts.perMessageDeflate ? (opts.perMessageDeflate || {}) : false;\n\n  if (true === this.perMessageDeflate) this.perMessageDeflate = {};\n  if (this.perMessageDeflate && null == this.perMessageDeflate.threshold) {\n    this.perMessageDeflate.threshold = 1024;\n  }\n\n  // SSL options for Node.js client\n  this.pfx = opts.pfx || null;\n  this.key = opts.key || null;\n  this.passphrase = opts.passphrase || null;\n  this.cert = opts.cert || null;\n  this.ca = opts.ca || null;\n  this.ciphers = opts.ciphers || null;\n  this.rejectUnauthorized = opts.rejectUnauthorized === undefined ? null : opts.rejectUnauthorized;\n  this.forceNode = !!opts.forceNode;\n\n  // other options for Node.js client\n  var freeGlobal = typeof global === 'object' && global;\n  if (freeGlobal.global === freeGlobal) {\n    if (opts.extraHeaders && Object.keys(opts.extraHeaders).length > 0) {\n      this.extraHeaders = opts.extraHeaders;\n    }\n\n    if (opts.localAddress) {\n      this.localAddress = opts.localAddress;\n    }\n  }\n\n  // set on handshake\n  this.id = null;\n  this.upgrades = null;\n  this.pingInterval = null;\n  this.pingTimeout = null;\n\n  // set on heartbeat\n  this.pingIntervalTimer = null;\n  this.pingTimeoutTimer = null;\n\n  this.open();\n}\n\nSocket.priorWebsocketSuccess = false;\n\n/**\n * Mix in `Emitter`.\n */\n\nEmitter(Socket.prototype);\n\n/**\n * Protocol version.\n *\n * @api public\n */\n\nSocket.protocol = parser.protocol; // this is an int\n\n/**\n * Expose deps for legacy compatibility\n * and standalone browser access.\n */\n\nSocket.Socket = Socket;\nSocket.Transport = require('./transport');\nSocket.transports = require('./transports/index');\nSocket.parser = require('engine.io-parser');\n\n/**\n * Creates transport of the given type.\n *\n * @param {String} transport name\n * @return {Transport}\n * @api private\n */\n\nSocket.prototype.createTransport = function (name) {\n  debug('creating transport \"%s\"', name);\n  var query = clone(this.query);\n\n  // append engine.io protocol identifier\n  query.EIO = parser.protocol;\n\n  // transport name\n  query.transport = name;\n\n  // session id if we already have one\n  if (this.id) query.sid = this.id;\n\n  var transport = new transports[name]({\n    agent: this.agent,\n    hostname: this.hostname,\n    port: this.port,\n    secure: this.secure,\n    path: this.path,\n    query: query,\n    forceJSONP: this.forceJSONP,\n    jsonp: this.jsonp,\n    forceBase64: this.forceBase64,\n    enablesXDR: this.enablesXDR,\n    timestampRequests: this.timestampRequests,\n    timestampParam: this.timestampParam,\n    policyPort: this.policyPort,\n    socket: this,\n    pfx: this.pfx,\n    key: this.key,\n    passphrase: this.passphrase,\n    cert: this.cert,\n    ca: this.ca,\n    ciphers: this.ciphers,\n    rejectUnauthorized: this.rejectUnauthorized,\n    perMessageDeflate: this.perMessageDeflate,\n    extraHeaders: this.extraHeaders,\n    forceNode: this.forceNode,\n    localAddress: this.localAddress\n  });\n\n  return transport;\n};\n\nfunction clone (obj) {\n  var o = {};\n  for (var i in obj) {\n    if (obj.hasOwnProperty(i)) {\n      o[i] = obj[i];\n    }\n  }\n  return o;\n}\n\n/**\n * Initializes transport to use and starts probe.\n *\n * @api private\n */\nSocket.prototype.open = function () {\n  var transport;\n  if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') !== -1) {\n    transport = 'websocket';\n  } else if (0 === this.transports.length) {\n    // Emit error on next tick so it can be listened to\n    var self = this;\n    setTimeout(function () {\n      self.emit('error', 'No transports available');\n    }, 0);\n    return;\n  } else {\n    transport = this.transports[0];\n  }\n  this.readyState = 'opening';\n\n  // Retry with the next transport if the transport is disabled (jsonp: false)\n  try {\n    transport = this.createTransport(transport);\n  } catch (e) {\n    this.transports.shift();\n    this.open();\n    return;\n  }\n\n  transport.open();\n  this.setTransport(transport);\n};\n\n/**\n * Sets the current transport. Disables the existing one (if any).\n *\n * @api private\n */\n\nSocket.prototype.setTransport = function (transport) {\n  debug('setting transport %s', transport.name);\n  var self = this;\n\n  if (this.transport) {\n    debug('clearing existing transport %s', this.transport.name);\n    this.transport.removeAllListeners();\n  }\n\n  // set up transport\n  this.transport = transport;\n\n  // set up transport listeners\n  transport\n  .on('drain', function () {\n    self.onDrain();\n  })\n  .on('packet', function (packet) {\n    self.onPacket(packet);\n  })\n  .on('error', function (e) {\n    self.onError(e);\n  })\n  .on('close', function () {\n    self.onClose('transport close');\n  });\n};\n\n/**\n * Probes a transport.\n *\n * @param {String} transport name\n * @api private\n */\n\nSocket.prototype.probe = function (name) {\n  debug('probing transport \"%s\"', name);\n  var transport = this.createTransport(name, { probe: 1 });\n  var failed = false;\n  var self = this;\n\n  Socket.priorWebsocketSuccess = false;\n\n  function onTransportOpen () {\n    if (self.onlyBinaryUpgrades) {\n      var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary;\n      failed = failed || upgradeLosesBinary;\n    }\n    if (failed) return;\n\n    debug('probe transport \"%s\" opened', name);\n    transport.send([{ type: 'ping', data: 'probe' }]);\n    transport.once('packet', function (msg) {\n      if (failed) return;\n      if ('pong' === msg.type && 'probe' === msg.data) {\n        debug('probe transport \"%s\" pong', name);\n        self.upgrading = true;\n        self.emit('upgrading', transport);\n        if (!transport) return;\n        Socket.priorWebsocketSuccess = 'websocket' === transport.name;\n\n        debug('pausing current transport \"%s\"', self.transport.name);\n        self.transport.pause(function () {\n          if (failed) return;\n          if ('closed' === self.readyState) return;\n          debug('changing transport and sending upgrade packet');\n\n          cleanup();\n\n          self.setTransport(transport);\n          transport.send([{ type: 'upgrade' }]);\n          self.emit('upgrade', transport);\n          transport = null;\n          self.upgrading = false;\n          self.flush();\n        });\n      } else {\n        debug('probe transport \"%s\" failed', name);\n        var err = new Error('probe error');\n        err.transport = transport.name;\n        self.emit('upgradeError', err);\n      }\n    });\n  }\n\n  function freezeTransport () {\n    if (failed) return;\n\n    // Any callback called by transport should be ignored since now\n    failed = true;\n\n    cleanup();\n\n    transport.close();\n    transport = null;\n  }\n\n  // Handle any error that happens while probing\n  function onerror (err) {\n    var error = new Error('probe error: ' + err);\n    error.transport = transport.name;\n\n    freezeTransport();\n\n    debug('probe transport \"%s\" failed because of error: %s', name, err);\n\n    self.emit('upgradeError', error);\n  }\n\n  function onTransportClose () {\n    onerror('transport closed');\n  }\n\n  // When the socket is closed while we're probing\n  function onclose () {\n    onerror('socket closed');\n  }\n\n  // When the socket is upgraded while we're probing\n  function onupgrade (to) {\n    if (transport && to.name !== transport.name) {\n      debug('\"%s\" works - aborting \"%s\"', to.name, transport.name);\n      freezeTransport();\n    }\n  }\n\n  // Remove all listeners on the transport and on self\n  function cleanup () {\n    transport.removeListener('open', onTransportOpen);\n    transport.removeListener('error', onerror);\n    transport.removeListener('close', onTransportClose);\n    self.removeListener('close', onclose);\n    self.removeListener('upgrading', onupgrade);\n  }\n\n  transport.once('open', onTransportOpen);\n  transport.once('error', onerror);\n  transport.once('close', onTransportClose);\n\n  this.once('close', onclose);\n  this.once('upgrading', onupgrade);\n\n  transport.open();\n};\n\n/**\n * Called when connection is deemed open.\n *\n * @api public\n */\n\nSocket.prototype.onOpen = function () {\n  debug('socket open');\n  this.readyState = 'open';\n  Socket.priorWebsocketSuccess = 'websocket' === this.transport.name;\n  this.emit('open');\n  this.flush();\n\n  // we check for `readyState` in case an `open`\n  // listener already closed the socket\n  if ('open' === this.readyState && this.upgrade && this.transport.pause) {\n    debug('starting upgrade probes');\n    for (var i = 0, l = this.upgrades.length; i < l; i++) {\n      this.probe(this.upgrades[i]);\n    }\n  }\n};\n\n/**\n * Handles a packet.\n *\n * @api private\n */\n\nSocket.prototype.onPacket = function (packet) {\n  if ('opening' === this.readyState || 'open' === this.readyState ||\n      'closing' === this.readyState) {\n    debug('socket receive: type \"%s\", data \"%s\"', packet.type, packet.data);\n\n    this.emit('packet', packet);\n\n    // Socket is live - any packet counts\n    this.emit('heartbeat');\n\n    switch (packet.type) {\n      case 'open':\n        this.onHandshake(parsejson(packet.data));\n        break;\n\n      case 'pong':\n        this.setPing();\n        this.emit('pong');\n        break;\n\n      case 'error':\n        var err = new Error('server error');\n        err.code = packet.data;\n        this.onError(err);\n        break;\n\n      case 'message':\n        this.emit('data', packet.data);\n        this.emit('message', packet.data);\n        break;\n    }\n  } else {\n    debug('packet received with socket readyState \"%s\"', this.readyState);\n  }\n};\n\n/**\n * Called upon handshake completion.\n *\n * @param {Object} handshake obj\n * @api private\n */\n\nSocket.prototype.onHandshake = function (data) {\n  this.emit('handshake', data);\n  this.id = data.sid;\n  this.transport.query.sid = data.sid;\n  this.upgrades = this.filterUpgrades(data.upgrades);\n  this.pingInterval = data.pingInterval;\n  this.pingTimeout = data.pingTimeout;\n  this.onOpen();\n  // In case open handler closes socket\n  if ('closed' === this.readyState) return;\n  this.setPing();\n\n  // Prolong liveness of socket on heartbeat\n  this.removeListener('heartbeat', this.onHeartbeat);\n  this.on('heartbeat', this.onHeartbeat);\n};\n\n/**\n * Resets ping timeout.\n *\n * @api private\n */\n\nSocket.prototype.onHeartbeat = function (timeout) {\n  clearTimeout(this.pingTimeoutTimer);\n  var self = this;\n  self.pingTimeoutTimer = setTimeout(function () {\n    if ('closed' === self.readyState) return;\n    self.onClose('ping timeout');\n  }, timeout || (self.pingInterval + self.pingTimeout));\n};\n\n/**\n * Pings server every `this.pingInterval` and expects response\n * within `this.pingTimeout` or closes connection.\n *\n * @api private\n */\n\nSocket.prototype.setPing = function () {\n  var self = this;\n  clearTimeout(self.pingIntervalTimer);\n  self.pingIntervalTimer = setTimeout(function () {\n    debug('writing ping packet - expecting pong within %sms', self.pingTimeout);\n    self.ping();\n    self.onHeartbeat(self.pingTimeout);\n  }, self.pingInterval);\n};\n\n/**\n* Sends a ping packet.\n*\n* @api private\n*/\n\nSocket.prototype.ping = function () {\n  var self = this;\n  this.sendPacket('ping', function () {\n    self.emit('ping');\n  });\n};\n\n/**\n * Called on `drain` event\n *\n * @api private\n */\n\nSocket.prototype.onDrain = function () {\n  this.writeBuffer.splice(0, this.prevBufferLen);\n\n  // setting prevBufferLen = 0 is very important\n  // for example, when upgrading, upgrade packet is sent over,\n  // and a nonzero prevBufferLen could cause problems on `drain`\n  this.prevBufferLen = 0;\n\n  if (0 === this.writeBuffer.length) {\n    this.emit('drain');\n  } else {\n    this.flush();\n  }\n};\n\n/**\n * Flush write buffers.\n *\n * @api private\n */\n\nSocket.prototype.flush = function () {\n  if ('closed' !== this.readyState && this.transport.writable &&\n    !this.upgrading && this.writeBuffer.length) {\n    debug('flushing %d packets in socket', this.writeBuffer.length);\n    this.transport.send(this.writeBuffer);\n    // keep track of current length of writeBuffer\n    // splice writeBuffer and callbackBuffer on `drain`\n    this.prevBufferLen = this.writeBuffer.length;\n    this.emit('flush');\n  }\n};\n\n/**\n * Sends a message.\n *\n * @param {String} message.\n * @param {Function} callback function.\n * @param {Object} options.\n * @return {Socket} for chaining.\n * @api public\n */\n\nSocket.prototype.write =\nSocket.prototype.send = function (msg, options, fn) {\n  this.sendPacket('message', msg, options, fn);\n  return this;\n};\n\n/**\n * Sends a packet.\n *\n * @param {String} packet type.\n * @param {String} data.\n * @param {Object} options.\n * @param {Function} callback function.\n * @api private\n */\n\nSocket.prototype.sendPacket = function (type, data, options, fn) {\n  if ('function' === typeof data) {\n    fn = data;\n    data = undefined;\n  }\n\n  if ('function' === typeof options) {\n    fn = options;\n    options = null;\n  }\n\n  if ('closing' === this.readyState || 'closed' === this.readyState) {\n    return;\n  }\n\n  options = options || {};\n  options.compress = false !== options.compress;\n\n  var packet = {\n    type: type,\n    data: data,\n    options: options\n  };\n  this.emit('packetCreate', packet);\n  this.writeBuffer.push(packet);\n  if (fn) this.once('flush', fn);\n  this.flush();\n};\n\n/**\n * Closes the connection.\n *\n * @api private\n */\n\nSocket.prototype.close = function () {\n  if ('opening' === this.readyState || 'open' === this.readyState) {\n    this.readyState = 'closing';\n\n    var self = this;\n\n    if (this.writeBuffer.length) {\n      this.once('drain', function () {\n        if (this.upgrading) {\n          waitForUpgrade();\n        } else {\n          close();\n        }\n      });\n    } else if (this.upgrading) {\n      waitForUpgrade();\n    } else {\n      close();\n    }\n  }\n\n  function close () {\n    self.onClose('forced close');\n    debug('socket closing - telling transport to close');\n    self.transport.close();\n  }\n\n  function cleanupAndClose () {\n    self.removeListener('upgrade', cleanupAndClose);\n    self.removeListener('upgradeError', cleanupAndClose);\n    close();\n  }\n\n  function waitForUpgrade () {\n    // wait for upgrade to finish since we can't send packets while pausing a transport\n    self.once('upgrade', cleanupAndClose);\n    self.once('upgradeError', cleanupAndClose);\n  }\n\n  return this;\n};\n\n/**\n * Called upon transport error\n *\n * @api private\n */\n\nSocket.prototype.onError = function (err) {\n  debug('socket error %j', err);\n  Socket.priorWebsocketSuccess = false;\n  this.emit('error', err);\n  this.onClose('transport error', err);\n};\n\n/**\n * Called upon transport close.\n *\n * @api private\n */\n\nSocket.prototype.onClose = function (reason, desc) {\n  if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) {\n    debug('socket close with reason: \"%s\"', reason);\n    var self = this;\n\n    // clear timers\n    clearTimeout(this.pingIntervalTimer);\n    clearTimeout(this.pingTimeoutTimer);\n\n    // stop event from firing again for transport\n    this.transport.removeAllListeners('close');\n\n    // ensure transport won't stay open\n    this.transport.close();\n\n    // ignore further transport communication\n    this.transport.removeAllListeners();\n\n    // set ready state\n    this.readyState = 'closed';\n\n    // clear session id\n    this.id = null;\n\n    // emit close event\n    this.emit('close', reason, desc);\n\n    // clean buffers after, so users can still\n    // grab the buffers on `close` event\n    self.writeBuffer = [];\n    self.prevBufferLen = 0;\n  }\n};\n\n/**\n * Filters upgrades, returning only those matching client transports.\n *\n * @param {Array} server upgrades\n * @api private\n *\n */\n\nSocket.prototype.filterUpgrades = function (upgrades) {\n  var filteredUpgrades = [];\n  for (var i = 0, j = upgrades.length; i < j; i++) {\n    if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]);\n  }\n  return filteredUpgrades;\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/socket.js\n// module id = 20\n// module chunks = 0","/**\n * Module dependencies\n */\n\nvar XMLHttpRequest = require('xmlhttprequest-ssl');\nvar XHR = require('./polling-xhr');\nvar JSONP = require('./polling-jsonp');\nvar websocket = require('./websocket');\n\n/**\n * Export transports.\n */\n\nexports.polling = polling;\nexports.websocket = websocket;\n\n/**\n * Polling transport polymorphic constructor.\n * Decides on xhr vs jsonp based on feature detection.\n *\n * @api private\n */\n\nfunction polling (opts) {\n  var xhr;\n  var xd = false;\n  var xs = false;\n  var jsonp = false !== opts.jsonp;\n\n  if (global.location) {\n    var isSSL = 'https:' === location.protocol;\n    var port = location.port;\n\n    // some user agents have empty `location.port`\n    if (!port) {\n      port = isSSL ? 443 : 80;\n    }\n\n    xd = opts.hostname !== location.hostname || port !== opts.port;\n    xs = opts.secure !== isSSL;\n  }\n\n  opts.xdomain = xd;\n  opts.xscheme = xs;\n  xhr = new XMLHttpRequest(opts);\n\n  if ('open' in xhr && !opts.forceJSONP) {\n    return new XHR(opts);\n  } else {\n    if (!jsonp) throw new Error('JSONP disabled');\n    return new JSONP(opts);\n  }\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/transports/index.js\n// module id = 21\n// module chunks = 0","// browser shim for xmlhttprequest module\n\nvar hasCORS = require('has-cors');\n\nmodule.exports = function (opts) {\n  var xdomain = opts.xdomain;\n\n  // scheme must be same when usign XDomainRequest\n  // http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx\n  var xscheme = opts.xscheme;\n\n  // XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default.\n  // https://github.com/Automattic/engine.io-client/pull/217\n  var enablesXDR = opts.enablesXDR;\n\n  // XMLHttpRequest can be disabled on IE\n  try {\n    if ('undefined' !== typeof XMLHttpRequest && (!xdomain || hasCORS)) {\n      return new XMLHttpRequest();\n    }\n  } catch (e) { }\n\n  // Use XDomainRequest for IE8 if enablesXDR is true\n  // because loading bar keeps flashing when using jsonp-polling\n  // https://github.com/yujiosaka/socke.io-ie8-loading-example\n  try {\n    if ('undefined' !== typeof XDomainRequest && !xscheme && enablesXDR) {\n      return new XDomainRequest();\n    }\n  } catch (e) { }\n\n  if (!xdomain) {\n    try {\n      return new global[['Active'].concat('Object').join('X')]('Microsoft.XMLHTTP');\n    } catch (e) { }\n  }\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/xmlhttprequest.js\n// module id = 22\n// module chunks = 0","\n/**\n * Module exports.\n *\n * Logic borrowed from Modernizr:\n *\n *   - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js\n */\n\ntry {\n  module.exports = typeof XMLHttpRequest !== 'undefined' &&\n    'withCredentials' in new XMLHttpRequest();\n} catch (err) {\n  // if XMLHttp support is disabled in IE then it will throw\n  // when trying to create\n  module.exports = false;\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/has-cors/index.js\n// module id = 23\n// module chunks = 0","/**\n * Module requirements.\n */\n\nvar XMLHttpRequest = require('xmlhttprequest-ssl');\nvar Polling = require('./polling');\nvar Emitter = require('component-emitter');\nvar inherit = require('component-inherit');\nvar debug = require('debug')('engine.io-client:polling-xhr');\n\n/**\n * Module exports.\n */\n\nmodule.exports = XHR;\nmodule.exports.Request = Request;\n\n/**\n * Empty function\n */\n\nfunction empty () {}\n\n/**\n * XHR Polling constructor.\n *\n * @param {Object} opts\n * @api public\n */\n\nfunction XHR (opts) {\n  Polling.call(this, opts);\n  this.requestTimeout = opts.requestTimeout;\n\n  if (global.location) {\n    var isSSL = 'https:' === location.protocol;\n    var port = location.port;\n\n    // some user agents have empty `location.port`\n    if (!port) {\n      port = isSSL ? 443 : 80;\n    }\n\n    this.xd = opts.hostname !== global.location.hostname ||\n      port !== opts.port;\n    this.xs = opts.secure !== isSSL;\n  } else {\n    this.extraHeaders = opts.extraHeaders;\n  }\n}\n\n/**\n * Inherits from Polling.\n */\n\ninherit(XHR, Polling);\n\n/**\n * XHR supports binary\n */\n\nXHR.prototype.supportsBinary = true;\n\n/**\n * Creates a request.\n *\n * @param {String} method\n * @api private\n */\n\nXHR.prototype.request = function (opts) {\n  opts = opts || {};\n  opts.uri = this.uri();\n  opts.xd = this.xd;\n  opts.xs = this.xs;\n  opts.agent = this.agent || false;\n  opts.supportsBinary = this.supportsBinary;\n  opts.enablesXDR = this.enablesXDR;\n\n  // SSL options for Node.js client\n  opts.pfx = this.pfx;\n  opts.key = this.key;\n  opts.passphrase = this.passphrase;\n  opts.cert = this.cert;\n  opts.ca = this.ca;\n  opts.ciphers = this.ciphers;\n  opts.rejectUnauthorized = this.rejectUnauthorized;\n  opts.requestTimeout = this.requestTimeout;\n\n  // other options for Node.js client\n  opts.extraHeaders = this.extraHeaders;\n\n  return new Request(opts);\n};\n\n/**\n * Sends data.\n *\n * @param {String} data to send.\n * @param {Function} called upon flush.\n * @api private\n */\n\nXHR.prototype.doWrite = function (data, fn) {\n  var isBinary = typeof data !== 'string' && data !== undefined;\n  var req = this.request({ method: 'POST', data: data, isBinary: isBinary });\n  var self = this;\n  req.on('success', fn);\n  req.on('error', function (err) {\n    self.onError('xhr post error', err);\n  });\n  this.sendXhr = req;\n};\n\n/**\n * Starts a poll cycle.\n *\n * @api private\n */\n\nXHR.prototype.doPoll = function () {\n  debug('xhr poll');\n  var req = this.request();\n  var self = this;\n  req.on('data', function (data) {\n    self.onData(data);\n  });\n  req.on('error', function (err) {\n    self.onError('xhr poll error', err);\n  });\n  this.pollXhr = req;\n};\n\n/**\n * Request constructor\n *\n * @param {Object} options\n * @api public\n */\n\nfunction Request (opts) {\n  this.method = opts.method || 'GET';\n  this.uri = opts.uri;\n  this.xd = !!opts.xd;\n  this.xs = !!opts.xs;\n  this.async = false !== opts.async;\n  this.data = undefined !== opts.data ? opts.data : null;\n  this.agent = opts.agent;\n  this.isBinary = opts.isBinary;\n  this.supportsBinary = opts.supportsBinary;\n  this.enablesXDR = opts.enablesXDR;\n  this.requestTimeout = opts.requestTimeout;\n\n  // SSL options for Node.js client\n  this.pfx = opts.pfx;\n  this.key = opts.key;\n  this.passphrase = opts.passphrase;\n  this.cert = opts.cert;\n  this.ca = opts.ca;\n  this.ciphers = opts.ciphers;\n  this.rejectUnauthorized = opts.rejectUnauthorized;\n\n  // other options for Node.js client\n  this.extraHeaders = opts.extraHeaders;\n\n  this.create();\n}\n\n/**\n * Mix in `Emitter`.\n */\n\nEmitter(Request.prototype);\n\n/**\n * Creates the XHR object and sends the request.\n *\n * @api private\n */\n\nRequest.prototype.create = function () {\n  var opts = { agent: this.agent, xdomain: this.xd, xscheme: this.xs, enablesXDR: this.enablesXDR };\n\n  // SSL options for Node.js client\n  opts.pfx = this.pfx;\n  opts.key = this.key;\n  opts.passphrase = this.passphrase;\n  opts.cert = this.cert;\n  opts.ca = this.ca;\n  opts.ciphers = this.ciphers;\n  opts.rejectUnauthorized = this.rejectUnauthorized;\n\n  var xhr = this.xhr = new XMLHttpRequest(opts);\n  var self = this;\n\n  try {\n    debug('xhr open %s: %s', this.method, this.uri);\n    xhr.open(this.method, this.uri, this.async);\n    try {\n      if (this.extraHeaders) {\n        xhr.setDisableHeaderCheck(true);\n        for (var i in this.extraHeaders) {\n          if (this.extraHeaders.hasOwnProperty(i)) {\n            xhr.setRequestHeader(i, this.extraHeaders[i]);\n          }\n        }\n      }\n    } catch (e) {}\n    if (this.supportsBinary) {\n      // This has to be done after open because Firefox is stupid\n      // http://stackoverflow.com/questions/13216903/get-binary-data-with-xmlhttprequest-in-a-firefox-extension\n      xhr.responseType = 'arraybuffer';\n    }\n\n    if ('POST' === this.method) {\n      try {\n        if (this.isBinary) {\n          xhr.setRequestHeader('Content-type', 'application/octet-stream');\n        } else {\n          xhr.setRequestHeader('Content-type', 'text/plain;charset=UTF-8');\n        }\n      } catch (e) {}\n    }\n\n    try {\n      xhr.setRequestHeader('Accept', '*/*');\n    } catch (e) {}\n\n    // ie6 check\n    if ('withCredentials' in xhr) {\n      xhr.withCredentials = true;\n    }\n\n    if (this.requestTimeout) {\n      xhr.timeout = this.requestTimeout;\n    }\n\n    if (this.hasXDR()) {\n      xhr.onload = function () {\n        self.onLoad();\n      };\n      xhr.onerror = function () {\n        self.onError(xhr.responseText);\n      };\n    } else {\n      xhr.onreadystatechange = function () {\n        if (4 !== xhr.readyState) return;\n        if (200 === xhr.status || 1223 === xhr.status) {\n          self.onLoad();\n        } else {\n          // make sure the `error` event handler that's user-set\n          // does not throw in the same tick and gets caught here\n          setTimeout(function () {\n            self.onError(xhr.status);\n          }, 0);\n        }\n      };\n    }\n\n    debug('xhr data %s', this.data);\n    xhr.send(this.data);\n  } catch (e) {\n    // Need to defer since .create() is called directly fhrom the constructor\n    // and thus the 'error' event can only be only bound *after* this exception\n    // occurs.  Therefore, also, we cannot throw here at all.\n    setTimeout(function () {\n      self.onError(e);\n    }, 0);\n    return;\n  }\n\n  if (global.document) {\n    this.index = Request.requestsCount++;\n    Request.requests[this.index] = this;\n  }\n};\n\n/**\n * Called upon successful response.\n *\n * @api private\n */\n\nRequest.prototype.onSuccess = function () {\n  this.emit('success');\n  this.cleanup();\n};\n\n/**\n * Called if we have data.\n *\n * @api private\n */\n\nRequest.prototype.onData = function (data) {\n  this.emit('data', data);\n  this.onSuccess();\n};\n\n/**\n * Called upon error.\n *\n * @api private\n */\n\nRequest.prototype.onError = function (err) {\n  this.emit('error', err);\n  this.cleanup(true);\n};\n\n/**\n * Cleans up house.\n *\n * @api private\n */\n\nRequest.prototype.cleanup = function (fromError) {\n  if ('undefined' === typeof this.xhr || null === this.xhr) {\n    return;\n  }\n  // xmlhttprequest\n  if (this.hasXDR()) {\n    this.xhr.onload = this.xhr.onerror = empty;\n  } else {\n    this.xhr.onreadystatechange = empty;\n  }\n\n  if (fromError) {\n    try {\n      this.xhr.abort();\n    } catch (e) {}\n  }\n\n  if (global.document) {\n    delete Request.requests[this.index];\n  }\n\n  this.xhr = null;\n};\n\n/**\n * Called upon load.\n *\n * @api private\n */\n\nRequest.prototype.onLoad = function () {\n  var data;\n  try {\n    var contentType;\n    try {\n      contentType = this.xhr.getResponseHeader('Content-Type').split(';')[0];\n    } catch (e) {}\n    if (contentType === 'application/octet-stream') {\n      data = this.xhr.response || this.xhr.responseText;\n    } else {\n      if (!this.supportsBinary) {\n        data = this.xhr.responseText;\n      } else {\n        try {\n          data = String.fromCharCode.apply(null, new Uint8Array(this.xhr.response));\n        } catch (e) {\n          var ui8Arr = new Uint8Array(this.xhr.response);\n          var dataArray = [];\n          for (var idx = 0, length = ui8Arr.length; idx < length; idx++) {\n            dataArray.push(ui8Arr[idx]);\n          }\n\n          data = String.fromCharCode.apply(null, dataArray);\n        }\n      }\n    }\n  } catch (e) {\n    this.onError(e);\n  }\n  if (null != data) {\n    this.onData(data);\n  }\n};\n\n/**\n * Check if it has XDomainRequest.\n *\n * @api private\n */\n\nRequest.prototype.hasXDR = function () {\n  return 'undefined' !== typeof global.XDomainRequest && !this.xs && this.enablesXDR;\n};\n\n/**\n * Aborts the request.\n *\n * @api public\n */\n\nRequest.prototype.abort = function () {\n  this.cleanup();\n};\n\n/**\n * Aborts pending requests when unloading the window. This is needed to prevent\n * memory leaks (e.g. when using IE) and to ensure that no spurious error is\n * emitted.\n */\n\nRequest.requestsCount = 0;\nRequest.requests = {};\n\nif (global.document) {\n  if (global.attachEvent) {\n    global.attachEvent('onunload', unloadHandler);\n  } else if (global.addEventListener) {\n    global.addEventListener('beforeunload', unloadHandler, false);\n  }\n}\n\nfunction unloadHandler () {\n  for (var i in Request.requests) {\n    if (Request.requests.hasOwnProperty(i)) {\n      Request.requests[i].abort();\n    }\n  }\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/transports/polling-xhr.js\n// module id = 24\n// module chunks = 0","/**\n * Module dependencies.\n */\n\nvar Transport = require('../transport');\nvar parseqs = require('parseqs');\nvar parser = require('engine.io-parser');\nvar inherit = require('component-inherit');\nvar yeast = require('yeast');\nvar debug = require('debug')('engine.io-client:polling');\n\n/**\n * Module exports.\n */\n\nmodule.exports = Polling;\n\n/**\n * Is XHR2 supported?\n */\n\nvar hasXHR2 = (function () {\n  var XMLHttpRequest = require('xmlhttprequest-ssl');\n  var xhr = new XMLHttpRequest({ xdomain: false });\n  return null != xhr.responseType;\n})();\n\n/**\n * Polling interface.\n *\n * @param {Object} opts\n * @api private\n */\n\nfunction Polling (opts) {\n  var forceBase64 = (opts && opts.forceBase64);\n  if (!hasXHR2 || forceBase64) {\n    this.supportsBinary = false;\n  }\n  Transport.call(this, opts);\n}\n\n/**\n * Inherits from Transport.\n */\n\ninherit(Polling, Transport);\n\n/**\n * Transport name.\n */\n\nPolling.prototype.name = 'polling';\n\n/**\n * Opens the socket (triggers polling). We write a PING message to determine\n * when the transport is open.\n *\n * @api private\n */\n\nPolling.prototype.doOpen = function () {\n  this.poll();\n};\n\n/**\n * Pauses polling.\n *\n * @param {Function} callback upon buffers are flushed and transport is paused\n * @api private\n */\n\nPolling.prototype.pause = function (onPause) {\n  var self = this;\n\n  this.readyState = 'pausing';\n\n  function pause () {\n    debug('paused');\n    self.readyState = 'paused';\n    onPause();\n  }\n\n  if (this.polling || !this.writable) {\n    var total = 0;\n\n    if (this.polling) {\n      debug('we are currently polling - waiting to pause');\n      total++;\n      this.once('pollComplete', function () {\n        debug('pre-pause polling complete');\n        --total || pause();\n      });\n    }\n\n    if (!this.writable) {\n      debug('we are currently writing - waiting to pause');\n      total++;\n      this.once('drain', function () {\n        debug('pre-pause writing complete');\n        --total || pause();\n      });\n    }\n  } else {\n    pause();\n  }\n};\n\n/**\n * Starts polling cycle.\n *\n * @api public\n */\n\nPolling.prototype.poll = function () {\n  debug('polling');\n  this.polling = true;\n  this.doPoll();\n  this.emit('poll');\n};\n\n/**\n * Overloads onData to detect payloads.\n *\n * @api private\n */\n\nPolling.prototype.onData = function (data) {\n  var self = this;\n  debug('polling got data %s', data);\n  var callback = function (packet, index, total) {\n    // if its the first message we consider the transport open\n    if ('opening' === self.readyState) {\n      self.onOpen();\n    }\n\n    // if its a close packet, we close the ongoing requests\n    if ('close' === packet.type) {\n      self.onClose();\n      return false;\n    }\n\n    // otherwise bypass onData and handle the message\n    self.onPacket(packet);\n  };\n\n  // decode payload\n  parser.decodePayload(data, this.socket.binaryType, callback);\n\n  // if an event did not trigger closing\n  if ('closed' !== this.readyState) {\n    // if we got data we're not polling\n    this.polling = false;\n    this.emit('pollComplete');\n\n    if ('open' === this.readyState) {\n      this.poll();\n    } else {\n      debug('ignoring poll - transport state \"%s\"', this.readyState);\n    }\n  }\n};\n\n/**\n * For polling, send a close packet.\n *\n * @api private\n */\n\nPolling.prototype.doClose = function () {\n  var self = this;\n\n  function close () {\n    debug('writing close packet');\n    self.write([{ type: 'close' }]);\n  }\n\n  if ('open' === this.readyState) {\n    debug('transport open - closing');\n    close();\n  } else {\n    // in case we're trying to close while\n    // handshaking is in progress (GH-164)\n    debug('transport not open - deferring close');\n    this.once('open', close);\n  }\n};\n\n/**\n * Writes a packets payload.\n *\n * @param {Array} data packets\n * @param {Function} drain callback\n * @api private\n */\n\nPolling.prototype.write = function (packets) {\n  var self = this;\n  this.writable = false;\n  var callbackfn = function () {\n    self.writable = true;\n    self.emit('drain');\n  };\n\n  parser.encodePayload(packets, this.supportsBinary, function (data) {\n    self.doWrite(data, callbackfn);\n  });\n};\n\n/**\n * Generates uri for connection.\n *\n * @api private\n */\n\nPolling.prototype.uri = function () {\n  var query = this.query || {};\n  var schema = this.secure ? 'https' : 'http';\n  var port = '';\n\n  // cache busting is forced\n  if (false !== this.timestampRequests) {\n    query[this.timestampParam] = yeast();\n  }\n\n  if (!this.supportsBinary && !query.sid) {\n    query.b64 = 1;\n  }\n\n  query = parseqs.encode(query);\n\n  // avoid port if default for schema\n  if (this.port && (('https' === schema && Number(this.port) !== 443) ||\n     ('http' === schema && Number(this.port) !== 80))) {\n    port = ':' + this.port;\n  }\n\n  // prepend ? to query\n  if (query.length) {\n    query = '?' + query;\n  }\n\n  var ipv6 = this.hostname.indexOf(':') !== -1;\n  return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/transports/polling.js\n// module id = 25\n// module chunks = 0","/**\n * Module dependencies.\n */\n\nvar parser = require('engine.io-parser');\nvar Emitter = require('component-emitter');\n\n/**\n * Module exports.\n */\n\nmodule.exports = Transport;\n\n/**\n * Transport abstract constructor.\n *\n * @param {Object} options.\n * @api private\n */\n\nfunction Transport (opts) {\n  this.path = opts.path;\n  this.hostname = opts.hostname;\n  this.port = opts.port;\n  this.secure = opts.secure;\n  this.query = opts.query;\n  this.timestampParam = opts.timestampParam;\n  this.timestampRequests = opts.timestampRequests;\n  this.readyState = '';\n  this.agent = opts.agent || false;\n  this.socket = opts.socket;\n  this.enablesXDR = opts.enablesXDR;\n\n  // SSL options for Node.js client\n  this.pfx = opts.pfx;\n  this.key = opts.key;\n  this.passphrase = opts.passphrase;\n  this.cert = opts.cert;\n  this.ca = opts.ca;\n  this.ciphers = opts.ciphers;\n  this.rejectUnauthorized = opts.rejectUnauthorized;\n  this.forceNode = opts.forceNode;\n\n  // other options for Node.js client\n  this.extraHeaders = opts.extraHeaders;\n  this.localAddress = opts.localAddress;\n}\n\n/**\n * Mix in `Emitter`.\n */\n\nEmitter(Transport.prototype);\n\n/**\n * Emits an error.\n *\n * @param {String} str\n * @return {Transport} for chaining\n * @api public\n */\n\nTransport.prototype.onError = function (msg, desc) {\n  var err = new Error(msg);\n  err.type = 'TransportError';\n  err.description = desc;\n  this.emit('error', err);\n  return this;\n};\n\n/**\n * Opens the transport.\n *\n * @api public\n */\n\nTransport.prototype.open = function () {\n  if ('closed' === this.readyState || '' === this.readyState) {\n    this.readyState = 'opening';\n    this.doOpen();\n  }\n\n  return this;\n};\n\n/**\n * Closes the transport.\n *\n * @api private\n */\n\nTransport.prototype.close = function () {\n  if ('opening' === this.readyState || 'open' === this.readyState) {\n    this.doClose();\n    this.onClose();\n  }\n\n  return this;\n};\n\n/**\n * Sends multiple packets.\n *\n * @param {Array} packets\n * @api private\n */\n\nTransport.prototype.send = function (packets) {\n  if ('open' === this.readyState) {\n    this.write(packets);\n  } else {\n    throw new Error('Transport not open');\n  }\n};\n\n/**\n * Called upon open\n *\n * @api private\n */\n\nTransport.prototype.onOpen = function () {\n  this.readyState = 'open';\n  this.writable = true;\n  this.emit('open');\n};\n\n/**\n * Called with data.\n *\n * @param {String} data\n * @api private\n */\n\nTransport.prototype.onData = function (data) {\n  var packet = parser.decodePacket(data, this.socket.binaryType);\n  this.onPacket(packet);\n};\n\n/**\n * Called with a decoded packet.\n */\n\nTransport.prototype.onPacket = function (packet) {\n  this.emit('packet', packet);\n};\n\n/**\n * Called upon close.\n *\n * @api private\n */\n\nTransport.prototype.onClose = function () {\n  this.readyState = 'closed';\n  this.emit('close');\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/transport.js\n// module id = 26\n// module chunks = 0","/**\n * Module dependencies.\n */\n\nvar keys = require('./keys');\nvar hasBinary = require('has-binary');\nvar sliceBuffer = require('arraybuffer.slice');\nvar after = require('after');\nvar utf8 = require('wtf-8');\n\nvar base64encoder;\nif (global && global.ArrayBuffer) {\n  base64encoder = require('base64-arraybuffer');\n}\n\n/**\n * Check if we are running an android browser. That requires us to use\n * ArrayBuffer with polling transports...\n *\n * http://ghinda.net/jpeg-blob-ajax-android/\n */\n\nvar isAndroid = typeof navigator !== 'undefined' && /Android/i.test(navigator.userAgent);\n\n/**\n * Check if we are running in PhantomJS.\n * Uploading a Blob with PhantomJS does not work correctly, as reported here:\n * https://github.com/ariya/phantomjs/issues/11395\n * @type boolean\n */\nvar isPhantomJS = typeof navigator !== 'undefined' && /PhantomJS/i.test(navigator.userAgent);\n\n/**\n * When true, avoids using Blobs to encode payloads.\n * @type boolean\n */\nvar dontSendBlobs = isAndroid || isPhantomJS;\n\n/**\n * Current protocol version.\n */\n\nexports.protocol = 3;\n\n/**\n * Packet types.\n */\n\nvar packets = exports.packets = {\n    open:     0    // non-ws\n  , close:    1    // non-ws\n  , ping:     2\n  , pong:     3\n  , message:  4\n  , upgrade:  5\n  , noop:     6\n};\n\nvar packetslist = keys(packets);\n\n/**\n * Premade error packet.\n */\n\nvar err = { type: 'error', data: 'parser error' };\n\n/**\n * Create a blob api even for blob builder when vendor prefixes exist\n */\n\nvar Blob = require('blob');\n\n/**\n * Encodes a packet.\n *\n *     <packet type id> [ <data> ]\n *\n * Example:\n *\n *     5hello world\n *     3\n *     4\n *\n * Binary is encoded in an identical principle\n *\n * @api private\n */\n\nexports.encodePacket = function (packet, supportsBinary, utf8encode, callback) {\n  if ('function' == typeof supportsBinary) {\n    callback = supportsBinary;\n    supportsBinary = false;\n  }\n\n  if ('function' == typeof utf8encode) {\n    callback = utf8encode;\n    utf8encode = null;\n  }\n\n  var data = (packet.data === undefined)\n    ? undefined\n    : packet.data.buffer || packet.data;\n\n  if (global.ArrayBuffer && data instanceof ArrayBuffer) {\n    return encodeArrayBuffer(packet, supportsBinary, callback);\n  } else if (Blob && data instanceof global.Blob) {\n    return encodeBlob(packet, supportsBinary, callback);\n  }\n\n  // might be an object with { base64: true, data: dataAsBase64String }\n  if (data && data.base64) {\n    return encodeBase64Object(packet, callback);\n  }\n\n  // Sending data as a utf-8 string\n  var encoded = packets[packet.type];\n\n  // data fragment is optional\n  if (undefined !== packet.data) {\n    encoded += utf8encode ? utf8.encode(String(packet.data)) : String(packet.data);\n  }\n\n  return callback('' + encoded);\n\n};\n\nfunction encodeBase64Object(packet, callback) {\n  // packet data is an object { base64: true, data: dataAsBase64String }\n  var message = 'b' + exports.packets[packet.type] + packet.data.data;\n  return callback(message);\n}\n\n/**\n * Encode packet helpers for binary types\n */\n\nfunction encodeArrayBuffer(packet, supportsBinary, callback) {\n  if (!supportsBinary) {\n    return exports.encodeBase64Packet(packet, callback);\n  }\n\n  var data = packet.data;\n  var contentArray = new Uint8Array(data);\n  var resultBuffer = new Uint8Array(1 + data.byteLength);\n\n  resultBuffer[0] = packets[packet.type];\n  for (var i = 0; i < contentArray.length; i++) {\n    resultBuffer[i+1] = contentArray[i];\n  }\n\n  return callback(resultBuffer.buffer);\n}\n\nfunction encodeBlobAsArrayBuffer(packet, supportsBinary, callback) {\n  if (!supportsBinary) {\n    return exports.encodeBase64Packet(packet, callback);\n  }\n\n  var fr = new FileReader();\n  fr.onload = function() {\n    packet.data = fr.result;\n    exports.encodePacket(packet, supportsBinary, true, callback);\n  };\n  return fr.readAsArrayBuffer(packet.data);\n}\n\nfunction encodeBlob(packet, supportsBinary, callback) {\n  if (!supportsBinary) {\n    return exports.encodeBase64Packet(packet, callback);\n  }\n\n  if (dontSendBlobs) {\n    return encodeBlobAsArrayBuffer(packet, supportsBinary, callback);\n  }\n\n  var length = new Uint8Array(1);\n  length[0] = packets[packet.type];\n  var blob = new Blob([length.buffer, packet.data]);\n\n  return callback(blob);\n}\n\n/**\n * Encodes a packet with binary data in a base64 string\n *\n * @param {Object} packet, has `type` and `data`\n * @return {String} base64 encoded message\n */\n\nexports.encodeBase64Packet = function(packet, callback) {\n  var message = 'b' + exports.packets[packet.type];\n  if (Blob && packet.data instanceof global.Blob) {\n    var fr = new FileReader();\n    fr.onload = function() {\n      var b64 = fr.result.split(',')[1];\n      callback(message + b64);\n    };\n    return fr.readAsDataURL(packet.data);\n  }\n\n  var b64data;\n  try {\n    b64data = String.fromCharCode.apply(null, new Uint8Array(packet.data));\n  } catch (e) {\n    // iPhone Safari doesn't let you apply with typed arrays\n    var typed = new Uint8Array(packet.data);\n    var basic = new Array(typed.length);\n    for (var i = 0; i < typed.length; i++) {\n      basic[i] = typed[i];\n    }\n    b64data = String.fromCharCode.apply(null, basic);\n  }\n  message += global.btoa(b64data);\n  return callback(message);\n};\n\n/**\n * Decodes a packet. Changes format to Blob if requested.\n *\n * @return {Object} with `type` and `data` (if any)\n * @api private\n */\n\nexports.decodePacket = function (data, binaryType, utf8decode) {\n  if (data === undefined) {\n    return err;\n  }\n  // String data\n  if (typeof data == 'string') {\n    if (data.charAt(0) == 'b') {\n      return exports.decodeBase64Packet(data.substr(1), binaryType);\n    }\n\n    if (utf8decode) {\n      data = tryDecode(data);\n      if (data === false) {\n        return err;\n      }\n    }\n    var type = data.charAt(0);\n\n    if (Number(type) != type || !packetslist[type]) {\n      return err;\n    }\n\n    if (data.length > 1) {\n      return { type: packetslist[type], data: data.substring(1) };\n    } else {\n      return { type: packetslist[type] };\n    }\n  }\n\n  var asArray = new Uint8Array(data);\n  var type = asArray[0];\n  var rest = sliceBuffer(data, 1);\n  if (Blob && binaryType === 'blob') {\n    rest = new Blob([rest]);\n  }\n  return { type: packetslist[type], data: rest };\n};\n\nfunction tryDecode(data) {\n  try {\n    data = utf8.decode(data);\n  } catch (e) {\n    return false;\n  }\n  return data;\n}\n\n/**\n * Decodes a packet encoded in a base64 string\n *\n * @param {String} base64 encoded message\n * @return {Object} with `type` and `data` (if any)\n */\n\nexports.decodeBase64Packet = function(msg, binaryType) {\n  var type = packetslist[msg.charAt(0)];\n  if (!base64encoder) {\n    return { type: type, data: { base64: true, data: msg.substr(1) } };\n  }\n\n  var data = base64encoder.decode(msg.substr(1));\n\n  if (binaryType === 'blob' && Blob) {\n    data = new Blob([data]);\n  }\n\n  return { type: type, data: data };\n};\n\n/**\n * Encodes multiple messages (payload).\n *\n *     <length>:data\n *\n * Example:\n *\n *     11:hello world2:hi\n *\n * If any contents are binary, they will be encoded as base64 strings. Base64\n * encoded strings are marked with a b before the length specifier\n *\n * @param {Array} packets\n * @api private\n */\n\nexports.encodePayload = function (packets, supportsBinary, callback) {\n  if (typeof supportsBinary == 'function') {\n    callback = supportsBinary;\n    supportsBinary = null;\n  }\n\n  var isBinary = hasBinary(packets);\n\n  if (supportsBinary && isBinary) {\n    if (Blob && !dontSendBlobs) {\n      return exports.encodePayloadAsBlob(packets, callback);\n    }\n\n    return exports.encodePayloadAsArrayBuffer(packets, callback);\n  }\n\n  if (!packets.length) {\n    return callback('0:');\n  }\n\n  function setLengthHeader(message) {\n    return message.length + ':' + message;\n  }\n\n  function encodeOne(packet, doneCallback) {\n    exports.encodePacket(packet, !isBinary ? false : supportsBinary, true, function(message) {\n      doneCallback(null, setLengthHeader(message));\n    });\n  }\n\n  map(packets, encodeOne, function(err, results) {\n    return callback(results.join(''));\n  });\n};\n\n/**\n * Async array map using after\n */\n\nfunction map(ary, each, done) {\n  var result = new Array(ary.length);\n  var next = after(ary.length, done);\n\n  var eachWithIndex = function(i, el, cb) {\n    each(el, function(error, msg) {\n      result[i] = msg;\n      cb(error, result);\n    });\n  };\n\n  for (var i = 0; i < ary.length; i++) {\n    eachWithIndex(i, ary[i], next);\n  }\n}\n\n/*\n * Decodes data when a payload is maybe expected. Possible binary contents are\n * decoded from their base64 representation\n *\n * @param {String} data, callback method\n * @api public\n */\n\nexports.decodePayload = function (data, binaryType, callback) {\n  if (typeof data != 'string') {\n    return exports.decodePayloadAsBinary(data, binaryType, callback);\n  }\n\n  if (typeof binaryType === 'function') {\n    callback = binaryType;\n    binaryType = null;\n  }\n\n  var packet;\n  if (data == '') {\n    // parser error - ignoring payload\n    return callback(err, 0, 1);\n  }\n\n  var length = ''\n    , n, msg;\n\n  for (var i = 0, l = data.length; i < l; i++) {\n    var chr = data.charAt(i);\n\n    if (':' != chr) {\n      length += chr;\n    } else {\n      if ('' == length || (length != (n = Number(length)))) {\n        // parser error - ignoring payload\n        return callback(err, 0, 1);\n      }\n\n      msg = data.substr(i + 1, n);\n\n      if (length != msg.length) {\n        // parser error - ignoring payload\n        return callback(err, 0, 1);\n      }\n\n      if (msg.length) {\n        packet = exports.decodePacket(msg, binaryType, true);\n\n        if (err.type == packet.type && err.data == packet.data) {\n          // parser error in individual packet - ignoring payload\n          return callback(err, 0, 1);\n        }\n\n        var ret = callback(packet, i + n, l);\n        if (false === ret) return;\n      }\n\n      // advance cursor\n      i += n;\n      length = '';\n    }\n  }\n\n  if (length != '') {\n    // parser error - ignoring payload\n    return callback(err, 0, 1);\n  }\n\n};\n\n/**\n * Encodes multiple messages (payload) as binary.\n *\n * <1 = binary, 0 = string><number from 0-9><number from 0-9>[...]<number\n * 255><data>\n *\n * Example:\n * 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers\n *\n * @param {Array} packets\n * @return {ArrayBuffer} encoded payload\n * @api private\n */\n\nexports.encodePayloadAsArrayBuffer = function(packets, callback) {\n  if (!packets.length) {\n    return callback(new ArrayBuffer(0));\n  }\n\n  function encodeOne(packet, doneCallback) {\n    exports.encodePacket(packet, true, true, function(data) {\n      return doneCallback(null, data);\n    });\n  }\n\n  map(packets, encodeOne, function(err, encodedPackets) {\n    var totalLength = encodedPackets.reduce(function(acc, p) {\n      var len;\n      if (typeof p === 'string'){\n        len = p.length;\n      } else {\n        len = p.byteLength;\n      }\n      return acc + len.toString().length + len + 2; // string/binary identifier + separator = 2\n    }, 0);\n\n    var resultArray = new Uint8Array(totalLength);\n\n    var bufferIndex = 0;\n    encodedPackets.forEach(function(p) {\n      var isString = typeof p === 'string';\n      var ab = p;\n      if (isString) {\n        var view = new Uint8Array(p.length);\n        for (var i = 0; i < p.length; i++) {\n          view[i] = p.charCodeAt(i);\n        }\n        ab = view.buffer;\n      }\n\n      if (isString) { // not true binary\n        resultArray[bufferIndex++] = 0;\n      } else { // true binary\n        resultArray[bufferIndex++] = 1;\n      }\n\n      var lenStr = ab.byteLength.toString();\n      for (var i = 0; i < lenStr.length; i++) {\n        resultArray[bufferIndex++] = parseInt(lenStr[i]);\n      }\n      resultArray[bufferIndex++] = 255;\n\n      var view = new Uint8Array(ab);\n      for (var i = 0; i < view.length; i++) {\n        resultArray[bufferIndex++] = view[i];\n      }\n    });\n\n    return callback(resultArray.buffer);\n  });\n};\n\n/**\n * Encode as Blob\n */\n\nexports.encodePayloadAsBlob = function(packets, callback) {\n  function encodeOne(packet, doneCallback) {\n    exports.encodePacket(packet, true, true, function(encoded) {\n      var binaryIdentifier = new Uint8Array(1);\n      binaryIdentifier[0] = 1;\n      if (typeof encoded === 'string') {\n        var view = new Uint8Array(encoded.length);\n        for (var i = 0; i < encoded.length; i++) {\n          view[i] = encoded.charCodeAt(i);\n        }\n        encoded = view.buffer;\n        binaryIdentifier[0] = 0;\n      }\n\n      var len = (encoded instanceof ArrayBuffer)\n        ? encoded.byteLength\n        : encoded.size;\n\n      var lenStr = len.toString();\n      var lengthAry = new Uint8Array(lenStr.length + 1);\n      for (var i = 0; i < lenStr.length; i++) {\n        lengthAry[i] = parseInt(lenStr[i]);\n      }\n      lengthAry[lenStr.length] = 255;\n\n      if (Blob) {\n        var blob = new Blob([binaryIdentifier.buffer, lengthAry.buffer, encoded]);\n        doneCallback(null, blob);\n      }\n    });\n  }\n\n  map(packets, encodeOne, function(err, results) {\n    return callback(new Blob(results));\n  });\n};\n\n/*\n * Decodes data when a payload is maybe expected. Strings are decoded by\n * interpreting each byte as a key code for entries marked to start with 0. See\n * description of encodePayloadAsBinary\n *\n * @param {ArrayBuffer} data, callback method\n * @api public\n */\n\nexports.decodePayloadAsBinary = function (data, binaryType, callback) {\n  if (typeof binaryType === 'function') {\n    callback = binaryType;\n    binaryType = null;\n  }\n\n  var bufferTail = data;\n  var buffers = [];\n\n  var numberTooLong = false;\n  while (bufferTail.byteLength > 0) {\n    var tailArray = new Uint8Array(bufferTail);\n    var isString = tailArray[0] === 0;\n    var msgLength = '';\n\n    for (var i = 1; ; i++) {\n      if (tailArray[i] == 255) break;\n\n      if (msgLength.length > 310) {\n        numberTooLong = true;\n        break;\n      }\n\n      msgLength += tailArray[i];\n    }\n\n    if(numberTooLong) return callback(err, 0, 1);\n\n    bufferTail = sliceBuffer(bufferTail, 2 + msgLength.length);\n    msgLength = parseInt(msgLength);\n\n    var msg = sliceBuffer(bufferTail, 0, msgLength);\n    if (isString) {\n      try {\n        msg = String.fromCharCode.apply(null, new Uint8Array(msg));\n      } catch (e) {\n        // iPhone Safari doesn't let you apply to typed arrays\n        var typed = new Uint8Array(msg);\n        msg = '';\n        for (var i = 0; i < typed.length; i++) {\n          msg += String.fromCharCode(typed[i]);\n        }\n      }\n    }\n\n    buffers.push(msg);\n    bufferTail = sliceBuffer(bufferTail, msgLength);\n  }\n\n  var total = buffers.length;\n  buffers.forEach(function(buffer, i) {\n    callback(exports.decodePacket(buffer, binaryType, true), i, total);\n  });\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-parser/lib/browser.js\n// module id = 27\n// module chunks = 0","\n/**\n * Gets the keys for an object.\n *\n * @return {Array} keys\n * @api private\n */\n\nmodule.exports = Object.keys || function keys (obj){\n  var arr = [];\n  var has = Object.prototype.hasOwnProperty;\n\n  for (var i in obj) {\n    if (has.call(obj, i)) {\n      arr.push(i);\n    }\n  }\n  return arr;\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-parser/lib/keys.js\n// module id = 28\n// module chunks = 0","\n/*\n * Module requirements.\n */\n\nvar isArray = require('isarray');\n\n/**\n * Module exports.\n */\n\nmodule.exports = hasBinary;\n\n/**\n * Checks for binary data.\n *\n * Right now only Buffer and ArrayBuffer are supported..\n *\n * @param {Object} anything\n * @api public\n */\n\nfunction hasBinary(data) {\n\n  function _hasBinary(obj) {\n    if (!obj) return false;\n\n    if ( (global.Buffer && global.Buffer.isBuffer && global.Buffer.isBuffer(obj)) ||\n         (global.ArrayBuffer && obj instanceof ArrayBuffer) ||\n         (global.Blob && obj instanceof Blob) ||\n         (global.File && obj instanceof File)\n        ) {\n      return true;\n    }\n\n    if (isArray(obj)) {\n      for (var i = 0; i < obj.length; i++) {\n          if (_hasBinary(obj[i])) {\n              return true;\n          }\n      }\n    } else if (obj && 'object' == typeof obj) {\n      // see: https://github.com/Automattic/has-binary/pull/4\n      if (obj.toJSON && 'function' == typeof obj.toJSON) {\n        obj = obj.toJSON();\n      }\n\n      for (var key in obj) {\n        if (Object.prototype.hasOwnProperty.call(obj, key) && _hasBinary(obj[key])) {\n          return true;\n        }\n      }\n    }\n\n    return false;\n  }\n\n  return _hasBinary(data);\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/has-binary/index.js\n// module id = 29\n// module chunks = 0","/**\n * An abstraction for slicing an arraybuffer even when\n * ArrayBuffer.prototype.slice is not supported\n *\n * @api public\n */\n\nmodule.exports = function(arraybuffer, start, end) {\n  var bytes = arraybuffer.byteLength;\n  start = start || 0;\n  end = end || bytes;\n\n  if (arraybuffer.slice) { return arraybuffer.slice(start, end); }\n\n  if (start < 0) { start += bytes; }\n  if (end < 0) { end += bytes; }\n  if (end > bytes) { end = bytes; }\n\n  if (start >= bytes || start >= end || bytes === 0) {\n    return new ArrayBuffer(0);\n  }\n\n  var abv = new Uint8Array(arraybuffer);\n  var result = new Uint8Array(end - start);\n  for (var i = start, ii = 0; i < end; i++, ii++) {\n    result[ii] = abv[i];\n  }\n  return result.buffer;\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/arraybuffer.slice/index.js\n// module id = 30\n// module chunks = 0","module.exports = after\n\nfunction after(count, callback, err_cb) {\n    var bail = false\n    err_cb = err_cb || noop\n    proxy.count = count\n\n    return (count === 0) ? callback() : proxy\n\n    function proxy(err, result) {\n        if (proxy.count <= 0) {\n            throw new Error('after called too many times')\n        }\n        --proxy.count\n\n        // after first error, rest are passed to err_cb\n        if (err) {\n            bail = true\n            callback(err)\n            // future error callbacks will go to error handler\n            callback = err_cb\n        } else if (proxy.count === 0 && !bail) {\n            callback(null, result)\n        }\n    }\n}\n\nfunction noop() {}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/after/index.js\n// module id = 31\n// module chunks = 0","/*! https://mths.be/wtf8 v1.0.0 by @mathias */\n;(function(root) {\n\n\t// Detect free variables `exports`\n\tvar freeExports = typeof exports == 'object' && exports;\n\n\t// Detect free variable `module`\n\tvar freeModule = typeof module == 'object' && module &&\n\t\tmodule.exports == freeExports && module;\n\n\t// Detect free variable `global`, from Node.js or Browserified code,\n\t// and use it as `root`\n\tvar freeGlobal = typeof global == 'object' && global;\n\tif (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {\n\t\troot = freeGlobal;\n\t}\n\n\t/*--------------------------------------------------------------------------*/\n\n\tvar stringFromCharCode = String.fromCharCode;\n\n\t// Taken from https://mths.be/punycode\n\tfunction ucs2decode(string) {\n\t\tvar output = [];\n\t\tvar counter = 0;\n\t\tvar length = string.length;\n\t\tvar value;\n\t\tvar extra;\n\t\twhile (counter < length) {\n\t\t\tvalue = string.charCodeAt(counter++);\n\t\t\tif (value >= 0xD800 && value <= 0xDBFF && counter < length) {\n\t\t\t\t// high surrogate, and there is a next character\n\t\t\t\textra = string.charCodeAt(counter++);\n\t\t\t\tif ((extra & 0xFC00) == 0xDC00) { // low surrogate\n\t\t\t\t\toutput.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);\n\t\t\t\t} else {\n\t\t\t\t\t// unmatched surrogate; only append this code unit, in case the next\n\t\t\t\t\t// code unit is the high surrogate of a surrogate pair\n\t\t\t\t\toutput.push(value);\n\t\t\t\t\tcounter--;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\toutput.push(value);\n\t\t\t}\n\t\t}\n\t\treturn output;\n\t}\n\n\t// Taken from https://mths.be/punycode\n\tfunction ucs2encode(array) {\n\t\tvar length = array.length;\n\t\tvar index = -1;\n\t\tvar value;\n\t\tvar output = '';\n\t\twhile (++index < length) {\n\t\t\tvalue = array[index];\n\t\t\tif (value > 0xFFFF) {\n\t\t\t\tvalue -= 0x10000;\n\t\t\t\toutput += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);\n\t\t\t\tvalue = 0xDC00 | value & 0x3FF;\n\t\t\t}\n\t\t\toutput += stringFromCharCode(value);\n\t\t}\n\t\treturn output;\n\t}\n\n\t/*--------------------------------------------------------------------------*/\n\n\tfunction createByte(codePoint, shift) {\n\t\treturn stringFromCharCode(((codePoint >> shift) & 0x3F) | 0x80);\n\t}\n\n\tfunction encodeCodePoint(codePoint) {\n\t\tif ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence\n\t\t\treturn stringFromCharCode(codePoint);\n\t\t}\n\t\tvar symbol = '';\n\t\tif ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence\n\t\t\tsymbol = stringFromCharCode(((codePoint >> 6) & 0x1F) | 0xC0);\n\t\t}\n\t\telse if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence\n\t\t\tsymbol = stringFromCharCode(((codePoint >> 12) & 0x0F) | 0xE0);\n\t\t\tsymbol += createByte(codePoint, 6);\n\t\t}\n\t\telse if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence\n\t\t\tsymbol = stringFromCharCode(((codePoint >> 18) & 0x07) | 0xF0);\n\t\t\tsymbol += createByte(codePoint, 12);\n\t\t\tsymbol += createByte(codePoint, 6);\n\t\t}\n\t\tsymbol += stringFromCharCode((codePoint & 0x3F) | 0x80);\n\t\treturn symbol;\n\t}\n\n\tfunction wtf8encode(string) {\n\t\tvar codePoints = ucs2decode(string);\n\t\tvar length = codePoints.length;\n\t\tvar index = -1;\n\t\tvar codePoint;\n\t\tvar byteString = '';\n\t\twhile (++index < length) {\n\t\t\tcodePoint = codePoints[index];\n\t\t\tbyteString += encodeCodePoint(codePoint);\n\t\t}\n\t\treturn byteString;\n\t}\n\n\t/*--------------------------------------------------------------------------*/\n\n\tfunction readContinuationByte() {\n\t\tif (byteIndex >= byteCount) {\n\t\t\tthrow Error('Invalid byte index');\n\t\t}\n\n\t\tvar continuationByte = byteArray[byteIndex] & 0xFF;\n\t\tbyteIndex++;\n\n\t\tif ((continuationByte & 0xC0) == 0x80) {\n\t\t\treturn continuationByte & 0x3F;\n\t\t}\n\n\t\t// If we end up here, it’s not a continuation byte.\n\t\tthrow Error('Invalid continuation byte');\n\t}\n\n\tfunction decodeSymbol() {\n\t\tvar byte1;\n\t\tvar byte2;\n\t\tvar byte3;\n\t\tvar byte4;\n\t\tvar codePoint;\n\n\t\tif (byteIndex > byteCount) {\n\t\t\tthrow Error('Invalid byte index');\n\t\t}\n\n\t\tif (byteIndex == byteCount) {\n\t\t\treturn false;\n\t\t}\n\n\t\t// Read the first byte.\n\t\tbyte1 = byteArray[byteIndex] & 0xFF;\n\t\tbyteIndex++;\n\n\t\t// 1-byte sequence (no continuation bytes)\n\t\tif ((byte1 & 0x80) == 0) {\n\t\t\treturn byte1;\n\t\t}\n\n\t\t// 2-byte sequence\n\t\tif ((byte1 & 0xE0) == 0xC0) {\n\t\t\tvar byte2 = readContinuationByte();\n\t\t\tcodePoint = ((byte1 & 0x1F) << 6) | byte2;\n\t\t\tif (codePoint >= 0x80) {\n\t\t\t\treturn codePoint;\n\t\t\t} else {\n\t\t\t\tthrow Error('Invalid continuation byte');\n\t\t\t}\n\t\t}\n\n\t\t// 3-byte sequence (may include unpaired surrogates)\n\t\tif ((byte1 & 0xF0) == 0xE0) {\n\t\t\tbyte2 = readContinuationByte();\n\t\t\tbyte3 = readContinuationByte();\n\t\t\tcodePoint = ((byte1 & 0x0F) << 12) | (byte2 << 6) | byte3;\n\t\t\tif (codePoint >= 0x0800) {\n\t\t\t\treturn codePoint;\n\t\t\t} else {\n\t\t\t\tthrow Error('Invalid continuation byte');\n\t\t\t}\n\t\t}\n\n\t\t// 4-byte sequence\n\t\tif ((byte1 & 0xF8) == 0xF0) {\n\t\t\tbyte2 = readContinuationByte();\n\t\t\tbyte3 = readContinuationByte();\n\t\t\tbyte4 = readContinuationByte();\n\t\t\tcodePoint = ((byte1 & 0x0F) << 0x12) | (byte2 << 0x0C) |\n\t\t\t\t(byte3 << 0x06) | byte4;\n\t\t\tif (codePoint >= 0x010000 && codePoint <= 0x10FFFF) {\n\t\t\t\treturn codePoint;\n\t\t\t}\n\t\t}\n\n\t\tthrow Error('Invalid WTF-8 detected');\n\t}\n\n\tvar byteArray;\n\tvar byteCount;\n\tvar byteIndex;\n\tfunction wtf8decode(byteString) {\n\t\tbyteArray = ucs2decode(byteString);\n\t\tbyteCount = byteArray.length;\n\t\tbyteIndex = 0;\n\t\tvar codePoints = [];\n\t\tvar tmp;\n\t\twhile ((tmp = decodeSymbol()) !== false) {\n\t\t\tcodePoints.push(tmp);\n\t\t}\n\t\treturn ucs2encode(codePoints);\n\t}\n\n\t/*--------------------------------------------------------------------------*/\n\n\tvar wtf8 = {\n\t\t'version': '1.0.0',\n\t\t'encode': wtf8encode,\n\t\t'decode': wtf8decode\n\t};\n\n\t// Some AMD build optimizers, like r.js, check for specific condition patterns\n\t// like the following:\n\tif (\n\t\ttypeof define == 'function' &&\n\t\ttypeof define.amd == 'object' &&\n\t\tdefine.amd\n\t) {\n\t\tdefine(function() {\n\t\t\treturn wtf8;\n\t\t});\n\t}\telse if (freeExports && !freeExports.nodeType) {\n\t\tif (freeModule) { // in Node.js or RingoJS v0.8.0+\n\t\t\tfreeModule.exports = wtf8;\n\t\t} else { // in Narwhal or RingoJS v0.7.0-\n\t\t\tvar object = {};\n\t\t\tvar hasOwnProperty = object.hasOwnProperty;\n\t\t\tfor (var key in wtf8) {\n\t\t\t\thasOwnProperty.call(wtf8, key) && (freeExports[key] = wtf8[key]);\n\t\t\t}\n\t\t}\n\t} else { // in Rhino or a web browser\n\t\troot.wtf8 = wtf8;\n\t}\n\n}(this));\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/wtf-8/wtf-8.js\n// module id = 32\n// module chunks = 0","/*\n * base64-arraybuffer\n * https://github.com/niklasvh/base64-arraybuffer\n *\n * Copyright (c) 2012 Niklas von Hertzen\n * Licensed under the MIT license.\n */\n(function(){\n  \"use strict\";\n\n  var chars = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/\";\n\n  // Use a lookup table to find the index.\n  var lookup = new Uint8Array(256);\n  for (var i = 0; i < chars.length; i++) {\n    lookup[chars.charCodeAt(i)] = i;\n  }\n\n  exports.encode = function(arraybuffer) {\n    var bytes = new Uint8Array(arraybuffer),\n    i, len = bytes.length, base64 = \"\";\n\n    for (i = 0; i < len; i+=3) {\n      base64 += chars[bytes[i] >> 2];\n      base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)];\n      base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)];\n      base64 += chars[bytes[i + 2] & 63];\n    }\n\n    if ((len % 3) === 2) {\n      base64 = base64.substring(0, base64.length - 1) + \"=\";\n    } else if (len % 3 === 1) {\n      base64 = base64.substring(0, base64.length - 2) + \"==\";\n    }\n\n    return base64;\n  };\n\n  exports.decode =  function(base64) {\n    var bufferLength = base64.length * 0.75,\n    len = base64.length, i, p = 0,\n    encoded1, encoded2, encoded3, encoded4;\n\n    if (base64[base64.length - 1] === \"=\") {\n      bufferLength--;\n      if (base64[base64.length - 2] === \"=\") {\n        bufferLength--;\n      }\n    }\n\n    var arraybuffer = new ArrayBuffer(bufferLength),\n    bytes = new Uint8Array(arraybuffer);\n\n    for (i = 0; i < len; i+=4) {\n      encoded1 = lookup[base64.charCodeAt(i)];\n      encoded2 = lookup[base64.charCodeAt(i+1)];\n      encoded3 = lookup[base64.charCodeAt(i+2)];\n      encoded4 = lookup[base64.charCodeAt(i+3)];\n\n      bytes[p++] = (encoded1 << 2) | (encoded2 >> 4);\n      bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2);\n      bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63);\n    }\n\n    return arraybuffer;\n  };\n})();\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/base64-arraybuffer/lib/base64-arraybuffer.js\n// module id = 33\n// module chunks = 0","/**\n * Create a blob builder even when vendor prefixes exist\n */\n\nvar BlobBuilder = global.BlobBuilder\n  || global.WebKitBlobBuilder\n  || global.MSBlobBuilder\n  || global.MozBlobBuilder;\n\n/**\n * Check if Blob constructor is supported\n */\n\nvar blobSupported = (function() {\n  try {\n    var a = new Blob(['hi']);\n    return a.size === 2;\n  } catch(e) {\n    return false;\n  }\n})();\n\n/**\n * Check if Blob constructor supports ArrayBufferViews\n * Fails in Safari 6, so we need to map to ArrayBuffers there.\n */\n\nvar blobSupportsArrayBufferView = blobSupported && (function() {\n  try {\n    var b = new Blob([new Uint8Array([1,2])]);\n    return b.size === 2;\n  } catch(e) {\n    return false;\n  }\n})();\n\n/**\n * Check if BlobBuilder is supported\n */\n\nvar blobBuilderSupported = BlobBuilder\n  && BlobBuilder.prototype.append\n  && BlobBuilder.prototype.getBlob;\n\n/**\n * Helper function that maps ArrayBufferViews to ArrayBuffers\n * Used by BlobBuilder constructor and old browsers that didn't\n * support it in the Blob constructor.\n */\n\nfunction mapArrayBufferViews(ary) {\n  for (var i = 0; i < ary.length; i++) {\n    var chunk = ary[i];\n    if (chunk.buffer instanceof ArrayBuffer) {\n      var buf = chunk.buffer;\n\n      // if this is a subarray, make a copy so we only\n      // include the subarray region from the underlying buffer\n      if (chunk.byteLength !== buf.byteLength) {\n        var copy = new Uint8Array(chunk.byteLength);\n        copy.set(new Uint8Array(buf, chunk.byteOffset, chunk.byteLength));\n        buf = copy.buffer;\n      }\n\n      ary[i] = buf;\n    }\n  }\n}\n\nfunction BlobBuilderConstructor(ary, options) {\n  options = options || {};\n\n  var bb = new BlobBuilder();\n  mapArrayBufferViews(ary);\n\n  for (var i = 0; i < ary.length; i++) {\n    bb.append(ary[i]);\n  }\n\n  return (options.type) ? bb.getBlob(options.type) : bb.getBlob();\n};\n\nfunction BlobConstructor(ary, options) {\n  mapArrayBufferViews(ary);\n  return new Blob(ary, options || {});\n};\n\nmodule.exports = (function() {\n  if (blobSupported) {\n    return blobSupportsArrayBufferView ? global.Blob : BlobConstructor;\n  } else if (blobBuilderSupported) {\n    return BlobBuilderConstructor;\n  } else {\n    return undefined;\n  }\n})();\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/blob/index.js\n// module id = 34\n// module chunks = 0","\r\n/**\r\n * Expose `Emitter`.\r\n */\r\n\r\nif (typeof module !== 'undefined') {\r\n  module.exports = Emitter;\r\n}\r\n\r\n/**\r\n * Initialize a new `Emitter`.\r\n *\r\n * @api public\r\n */\r\n\r\nfunction Emitter(obj) {\r\n  if (obj) return mixin(obj);\r\n};\r\n\r\n/**\r\n * Mixin the emitter properties.\r\n *\r\n * @param {Object} obj\r\n * @return {Object}\r\n * @api private\r\n */\r\n\r\nfunction mixin(obj) {\r\n  for (var key in Emitter.prototype) {\r\n    obj[key] = Emitter.prototype[key];\r\n  }\r\n  return obj;\r\n}\r\n\r\n/**\r\n * Listen on the given `event` with `fn`.\r\n *\r\n * @param {String} event\r\n * @param {Function} fn\r\n * @return {Emitter}\r\n * @api public\r\n */\r\n\r\nEmitter.prototype.on =\r\nEmitter.prototype.addEventListener = function(event, fn){\r\n  this._callbacks = this._callbacks || {};\r\n  (this._callbacks['$' + event] = this._callbacks['$' + event] || [])\r\n    .push(fn);\r\n  return this;\r\n};\r\n\r\n/**\r\n * Adds an `event` listener that will be invoked a single\r\n * time then automatically removed.\r\n *\r\n * @param {String} event\r\n * @param {Function} fn\r\n * @return {Emitter}\r\n * @api public\r\n */\r\n\r\nEmitter.prototype.once = function(event, fn){\r\n  function on() {\r\n    this.off(event, on);\r\n    fn.apply(this, arguments);\r\n  }\r\n\r\n  on.fn = fn;\r\n  this.on(event, on);\r\n  return this;\r\n};\r\n\r\n/**\r\n * Remove the given callback for `event` or all\r\n * registered callbacks.\r\n *\r\n * @param {String} event\r\n * @param {Function} fn\r\n * @return {Emitter}\r\n * @api public\r\n */\r\n\r\nEmitter.prototype.off =\r\nEmitter.prototype.removeListener =\r\nEmitter.prototype.removeAllListeners =\r\nEmitter.prototype.removeEventListener = function(event, fn){\r\n  this._callbacks = this._callbacks || {};\r\n\r\n  // all\r\n  if (0 == arguments.length) {\r\n    this._callbacks = {};\r\n    return this;\r\n  }\r\n\r\n  // specific event\r\n  var callbacks = this._callbacks['$' + event];\r\n  if (!callbacks) return this;\r\n\r\n  // remove all handlers\r\n  if (1 == arguments.length) {\r\n    delete this._callbacks['$' + event];\r\n    return this;\r\n  }\r\n\r\n  // remove specific handler\r\n  var cb;\r\n  for (var i = 0; i < callbacks.length; i++) {\r\n    cb = callbacks[i];\r\n    if (cb === fn || cb.fn === fn) {\r\n      callbacks.splice(i, 1);\r\n      break;\r\n    }\r\n  }\r\n  return this;\r\n};\r\n\r\n/**\r\n * Emit `event` with the given args.\r\n *\r\n * @param {String} event\r\n * @param {Mixed} ...\r\n * @return {Emitter}\r\n */\r\n\r\nEmitter.prototype.emit = function(event){\r\n  this._callbacks = this._callbacks || {};\r\n  var args = [].slice.call(arguments, 1)\r\n    , callbacks = this._callbacks['$' + event];\r\n\r\n  if (callbacks) {\r\n    callbacks = callbacks.slice(0);\r\n    for (var i = 0, len = callbacks.length; i < len; ++i) {\r\n      callbacks[i].apply(this, args);\r\n    }\r\n  }\r\n\r\n  return this;\r\n};\r\n\r\n/**\r\n * Return array of callbacks for `event`.\r\n *\r\n * @param {String} event\r\n * @return {Array}\r\n * @api public\r\n */\r\n\r\nEmitter.prototype.listeners = function(event){\r\n  this._callbacks = this._callbacks || {};\r\n  return this._callbacks['$' + event] || [];\r\n};\r\n\r\n/**\r\n * Check if this emitter has `event` handlers.\r\n *\r\n * @param {String} event\r\n * @return {Boolean}\r\n * @api public\r\n */\r\n\r\nEmitter.prototype.hasListeners = function(event){\r\n  return !! this.listeners(event).length;\r\n};\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/component-emitter/index.js\n// module id = 35\n// module chunks = 0","/**\r\n * Compiles a querystring\r\n * Returns string representation of the object\r\n *\r\n * @param {Object}\r\n * @api private\r\n */\r\n\r\nexports.encode = function (obj) {\r\n  var str = '';\r\n\r\n  for (var i in obj) {\r\n    if (obj.hasOwnProperty(i)) {\r\n      if (str.length) str += '&';\r\n      str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]);\r\n    }\r\n  }\r\n\r\n  return str;\r\n};\r\n\r\n/**\r\n * Parses a simple querystring into an object\r\n *\r\n * @param {String} qs\r\n * @api private\r\n */\r\n\r\nexports.decode = function(qs){\r\n  var qry = {};\r\n  var pairs = qs.split('&');\r\n  for (var i = 0, l = pairs.length; i < l; i++) {\r\n    var pair = pairs[i].split('=');\r\n    qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);\r\n  }\r\n  return qry;\r\n};\r\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/parseqs/index.js\n// module id = 36\n// module chunks = 0","\nmodule.exports = function(a, b){\n  var fn = function(){};\n  fn.prototype = b.prototype;\n  a.prototype = new fn;\n  a.prototype.constructor = a;\n};\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/component-inherit/index.js\n// module id = 37\n// module chunks = 0","'use strict';\n\nvar alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split('')\n  , length = 64\n  , map = {}\n  , seed = 0\n  , i = 0\n  , prev;\n\n/**\n * Return a string representing the specified number.\n *\n * @param {Number} num The number to convert.\n * @returns {String} The string representation of the number.\n * @api public\n */\nfunction encode(num) {\n  var encoded = '';\n\n  do {\n    encoded = alphabet[num % length] + encoded;\n    num = Math.floor(num / length);\n  } while (num > 0);\n\n  return encoded;\n}\n\n/**\n * Return the integer value specified by the given string.\n *\n * @param {String} str The string to convert.\n * @returns {Number} The integer value represented by the string.\n * @api public\n */\nfunction decode(str) {\n  var decoded = 0;\n\n  for (i = 0; i < str.length; i++) {\n    decoded = decoded * length + map[str.charAt(i)];\n  }\n\n  return decoded;\n}\n\n/**\n * Yeast: A tiny growing id generator.\n *\n * @returns {String} A unique id.\n * @api public\n */\nfunction yeast() {\n  var now = encode(+new Date());\n\n  if (now !== prev) return seed = 0, prev = now;\n  return now +'.'+ encode(seed++);\n}\n\n//\n// Map each character to its index.\n//\nfor (; i < length; i++) map[alphabet[i]] = i;\n\n//\n// Expose the `yeast`, `encode` and `decode` functions.\n//\nyeast.encode = encode;\nyeast.decode = decode;\nmodule.exports = yeast;\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/yeast/index.js\n// module id = 38\n// module chunks = 0","\n/**\n * Module requirements.\n */\n\nvar Polling = require('./polling');\nvar inherit = require('component-inherit');\n\n/**\n * Module exports.\n */\n\nmodule.exports = JSONPPolling;\n\n/**\n * Cached regular expressions.\n */\n\nvar rNewline = /\\n/g;\nvar rEscapedNewline = /\\\\n/g;\n\n/**\n * Global JSONP callbacks.\n */\n\nvar callbacks;\n\n/**\n * Noop.\n */\n\nfunction empty () { }\n\n/**\n * JSONP Polling constructor.\n *\n * @param {Object} opts.\n * @api public\n */\n\nfunction JSONPPolling (opts) {\n  Polling.call(this, opts);\n\n  this.query = this.query || {};\n\n  // define global callbacks array if not present\n  // we do this here (lazily) to avoid unneeded global pollution\n  if (!callbacks) {\n    // we need to consider multiple engines in the same page\n    if (!global.___eio) global.___eio = [];\n    callbacks = global.___eio;\n  }\n\n  // callback identifier\n  this.index = callbacks.length;\n\n  // add callback to jsonp global\n  var self = this;\n  callbacks.push(function (msg) {\n    self.onData(msg);\n  });\n\n  // append to query string\n  this.query.j = this.index;\n\n  // prevent spurious errors from being emitted when the window is unloaded\n  if (global.document && global.addEventListener) {\n    global.addEventListener('beforeunload', function () {\n      if (self.script) self.script.onerror = empty;\n    }, false);\n  }\n}\n\n/**\n * Inherits from Polling.\n */\n\ninherit(JSONPPolling, Polling);\n\n/*\n * JSONP only supports binary as base64 encoded strings\n */\n\nJSONPPolling.prototype.supportsBinary = false;\n\n/**\n * Closes the socket.\n *\n * @api private\n */\n\nJSONPPolling.prototype.doClose = function () {\n  if (this.script) {\n    this.script.parentNode.removeChild(this.script);\n    this.script = null;\n  }\n\n  if (this.form) {\n    this.form.parentNode.removeChild(this.form);\n    this.form = null;\n    this.iframe = null;\n  }\n\n  Polling.prototype.doClose.call(this);\n};\n\n/**\n * Starts a poll cycle.\n *\n * @api private\n */\n\nJSONPPolling.prototype.doPoll = function () {\n  var self = this;\n  var script = document.createElement('script');\n\n  if (this.script) {\n    this.script.parentNode.removeChild(this.script);\n    this.script = null;\n  }\n\n  script.async = true;\n  script.src = this.uri();\n  script.onerror = function (e) {\n    self.onError('jsonp poll error', e);\n  };\n\n  var insertAt = document.getElementsByTagName('script')[0];\n  if (insertAt) {\n    insertAt.parentNode.insertBefore(script, insertAt);\n  } else {\n    (document.head || document.body).appendChild(script);\n  }\n  this.script = script;\n\n  var isUAgecko = 'undefined' !== typeof navigator && /gecko/i.test(navigator.userAgent);\n\n  if (isUAgecko) {\n    setTimeout(function () {\n      var iframe = document.createElement('iframe');\n      document.body.appendChild(iframe);\n      document.body.removeChild(iframe);\n    }, 100);\n  }\n};\n\n/**\n * Writes with a hidden iframe.\n *\n * @param {String} data to send\n * @param {Function} called upon flush.\n * @api private\n */\n\nJSONPPolling.prototype.doWrite = function (data, fn) {\n  var self = this;\n\n  if (!this.form) {\n    var form = document.createElement('form');\n    var area = document.createElement('textarea');\n    var id = this.iframeId = 'eio_iframe_' + this.index;\n    var iframe;\n\n    form.className = 'socketio';\n    form.style.position = 'absolute';\n    form.style.top = '-1000px';\n    form.style.left = '-1000px';\n    form.target = id;\n    form.method = 'POST';\n    form.setAttribute('accept-charset', 'utf-8');\n    area.name = 'd';\n    form.appendChild(area);\n    document.body.appendChild(form);\n\n    this.form = form;\n    this.area = area;\n  }\n\n  this.form.action = this.uri();\n\n  function complete () {\n    initIframe();\n    fn();\n  }\n\n  function initIframe () {\n    if (self.iframe) {\n      try {\n        self.form.removeChild(self.iframe);\n      } catch (e) {\n        self.onError('jsonp polling iframe removal error', e);\n      }\n    }\n\n    try {\n      // ie6 dynamic iframes with target=\"\" support (thanks Chris Lambacher)\n      var html = '<iframe src=\"javascript:0\" name=\"' + self.iframeId + '\">';\n      iframe = document.createElement(html);\n    } catch (e) {\n      iframe = document.createElement('iframe');\n      iframe.name = self.iframeId;\n      iframe.src = 'javascript:0';\n    }\n\n    iframe.id = self.iframeId;\n\n    self.form.appendChild(iframe);\n    self.iframe = iframe;\n  }\n\n  initIframe();\n\n  // escape \\n to prevent it from being converted into \\r\\n by some UAs\n  // double escaping is required for escaped new lines because unescaping of new lines can be done safely on server-side\n  data = data.replace(rEscapedNewline, '\\\\\\n');\n  this.area.value = data.replace(rNewline, '\\\\n');\n\n  try {\n    this.form.submit();\n  } catch (e) {}\n\n  if (this.iframe.attachEvent) {\n    this.iframe.onreadystatechange = function () {\n      if (self.iframe.readyState === 'complete') {\n        complete();\n      }\n    };\n  } else {\n    this.iframe.onload = complete;\n  }\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/transports/polling-jsonp.js\n// module id = 39\n// module chunks = 0","/**\n * Module dependencies.\n */\n\nvar Transport = require('../transport');\nvar parser = require('engine.io-parser');\nvar parseqs = require('parseqs');\nvar inherit = require('component-inherit');\nvar yeast = require('yeast');\nvar debug = require('debug')('engine.io-client:websocket');\nvar BrowserWebSocket = global.WebSocket || global.MozWebSocket;\nvar NodeWebSocket;\nif (typeof window === 'undefined') {\n  try {\n    NodeWebSocket = require('ws');\n  } catch (e) { }\n}\n\n/**\n * Get either the `WebSocket` or `MozWebSocket` globals\n * in the browser or try to resolve WebSocket-compatible\n * interface exposed by `ws` for Node-like environment.\n */\n\nvar WebSocket = BrowserWebSocket;\nif (!WebSocket && typeof window === 'undefined') {\n  WebSocket = NodeWebSocket;\n}\n\n/**\n * Module exports.\n */\n\nmodule.exports = WS;\n\n/**\n * WebSocket transport constructor.\n *\n * @api {Object} connection options\n * @api public\n */\n\nfunction WS (opts) {\n  var forceBase64 = (opts && opts.forceBase64);\n  if (forceBase64) {\n    this.supportsBinary = false;\n  }\n  this.perMessageDeflate = opts.perMessageDeflate;\n  this.usingBrowserWebSocket = BrowserWebSocket && !opts.forceNode;\n  if (!this.usingBrowserWebSocket) {\n    WebSocket = NodeWebSocket;\n  }\n  Transport.call(this, opts);\n}\n\n/**\n * Inherits from Transport.\n */\n\ninherit(WS, Transport);\n\n/**\n * Transport name.\n *\n * @api public\n */\n\nWS.prototype.name = 'websocket';\n\n/*\n * WebSockets support binary\n */\n\nWS.prototype.supportsBinary = true;\n\n/**\n * Opens socket.\n *\n * @api private\n */\n\nWS.prototype.doOpen = function () {\n  if (!this.check()) {\n    // let probe timeout\n    return;\n  }\n\n  var uri = this.uri();\n  var protocols = void (0);\n  var opts = {\n    agent: this.agent,\n    perMessageDeflate: this.perMessageDeflate\n  };\n\n  // SSL options for Node.js client\n  opts.pfx = this.pfx;\n  opts.key = this.key;\n  opts.passphrase = this.passphrase;\n  opts.cert = this.cert;\n  opts.ca = this.ca;\n  opts.ciphers = this.ciphers;\n  opts.rejectUnauthorized = this.rejectUnauthorized;\n  if (this.extraHeaders) {\n    opts.headers = this.extraHeaders;\n  }\n  if (this.localAddress) {\n    opts.localAddress = this.localAddress;\n  }\n\n  try {\n    this.ws = this.usingBrowserWebSocket ? new WebSocket(uri) : new WebSocket(uri, protocols, opts);\n  } catch (err) {\n    return this.emit('error', err);\n  }\n\n  if (this.ws.binaryType === undefined) {\n    this.supportsBinary = false;\n  }\n\n  if (this.ws.supports && this.ws.supports.binary) {\n    this.supportsBinary = true;\n    this.ws.binaryType = 'nodebuffer';\n  } else {\n    this.ws.binaryType = 'arraybuffer';\n  }\n\n  this.addEventListeners();\n};\n\n/**\n * Adds event listeners to the socket\n *\n * @api private\n */\n\nWS.prototype.addEventListeners = function () {\n  var self = this;\n\n  this.ws.onopen = function () {\n    self.onOpen();\n  };\n  this.ws.onclose = function () {\n    self.onClose();\n  };\n  this.ws.onmessage = function (ev) {\n    self.onData(ev.data);\n  };\n  this.ws.onerror = function (e) {\n    self.onError('websocket error', e);\n  };\n};\n\n/**\n * Writes data to socket.\n *\n * @param {Array} array of packets.\n * @api private\n */\n\nWS.prototype.write = function (packets) {\n  var self = this;\n  this.writable = false;\n\n  // encodePacket efficient as it uses WS framing\n  // no need for encodePayload\n  var total = packets.length;\n  for (var i = 0, l = total; i < l; i++) {\n    (function (packet) {\n      parser.encodePacket(packet, self.supportsBinary, function (data) {\n        if (!self.usingBrowserWebSocket) {\n          // always create a new object (GH-437)\n          var opts = {};\n          if (packet.options) {\n            opts.compress = packet.options.compress;\n          }\n\n          if (self.perMessageDeflate) {\n            var len = 'string' === typeof data ? global.Buffer.byteLength(data) : data.length;\n            if (len < self.perMessageDeflate.threshold) {\n              opts.compress = false;\n            }\n          }\n        }\n\n        // Sometimes the websocket has already been closed but the browser didn't\n        // have a chance of informing us about it yet, in that case send will\n        // throw an error\n        try {\n          if (self.usingBrowserWebSocket) {\n            // TypeError is thrown when passing the second argument on Safari\n            self.ws.send(data);\n          } else {\n            self.ws.send(data, opts);\n          }\n        } catch (e) {\n          debug('websocket closed before onclose event');\n        }\n\n        --total || done();\n      });\n    })(packets[i]);\n  }\n\n  function done () {\n    self.emit('flush');\n\n    // fake drain\n    // defer to next tick to allow Socket to clear writeBuffer\n    setTimeout(function () {\n      self.writable = true;\n      self.emit('drain');\n    }, 0);\n  }\n};\n\n/**\n * Called upon close\n *\n * @api private\n */\n\nWS.prototype.onClose = function () {\n  Transport.prototype.onClose.call(this);\n};\n\n/**\n * Closes socket.\n *\n * @api private\n */\n\nWS.prototype.doClose = function () {\n  if (typeof this.ws !== 'undefined') {\n    this.ws.close();\n  }\n};\n\n/**\n * Generates uri for connection.\n *\n * @api private\n */\n\nWS.prototype.uri = function () {\n  var query = this.query || {};\n  var schema = this.secure ? 'wss' : 'ws';\n  var port = '';\n\n  // avoid port if default for schema\n  if (this.port && (('wss' === schema && Number(this.port) !== 443) ||\n    ('ws' === schema && Number(this.port) !== 80))) {\n    port = ':' + this.port;\n  }\n\n  // append timestamp to URI\n  if (this.timestampRequests) {\n    query[this.timestampParam] = yeast();\n  }\n\n  // communicate binary support capabilities\n  if (!this.supportsBinary) {\n    query.b64 = 1;\n  }\n\n  query = parseqs.encode(query);\n\n  // prepend ? to query\n  if (query.length) {\n    query = '?' + query;\n  }\n\n  var ipv6 = this.hostname.indexOf(':') !== -1;\n  return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;\n};\n\n/**\n * Feature detection for WebSocket.\n *\n * @return {Boolean} whether this transport is available.\n * @api public\n */\n\nWS.prototype.check = function () {\n  return !!WebSocket && !('__initialize' in WebSocket && this.name === WS.prototype.name);\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/engine.io-client/lib/transports/websocket.js\n// module id = 40\n// module chunks = 0","/* (ignored) */\n\n\n//////////////////\n// WEBPACK FOOTER\n// ws (ignored)\n// module id = 41\n// module chunks = 0","\nvar indexOf = [].indexOf;\n\nmodule.exports = function(arr, obj){\n  if (indexOf) return arr.indexOf(obj);\n  for (var i = 0; i < arr.length; ++i) {\n    if (arr[i] === obj) return i;\n  }\n  return -1;\n};\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/indexof/index.js\n// module id = 42\n// module chunks = 0","/**\r\n * JSON parse.\r\n *\r\n * @see Based on jQuery#parseJSON (MIT) and JSON2\r\n * @api private\r\n */\r\n\r\nvar rvalidchars = /^[\\],:{}\\s]*$/;\r\nvar rvalidescape = /\\\\(?:[\"\\\\\\/bfnrt]|u[0-9a-fA-F]{4})/g;\r\nvar rvalidtokens = /\"[^\"\\\\\\n\\r]*\"|true|false|null|-?\\d+(?:\\.\\d*)?(?:[eE][+\\-]?\\d+)?/g;\r\nvar rvalidbraces = /(?:^|:|,)(?:\\s*\\[)+/g;\r\nvar rtrimLeft = /^\\s+/;\r\nvar rtrimRight = /\\s+$/;\r\n\r\nmodule.exports = function parsejson(data) {\r\n  if ('string' != typeof data || !data) {\r\n    return null;\r\n  }\r\n\r\n  data = data.replace(rtrimLeft, '').replace(rtrimRight, '');\r\n\r\n  // Attempt to parse using the native JSON parser first\r\n  if (global.JSON && JSON.parse) {\r\n    return JSON.parse(data);\r\n  }\r\n\r\n  if (rvalidchars.test(data.replace(rvalidescape, '@')\r\n      .replace(rvalidtokens, ']')\r\n      .replace(rvalidbraces, ''))) {\r\n    return (new Function('return ' + data))();\r\n  }\r\n};\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/parsejson/index.js\n// module id = 43\n// module chunks = 0","\n/**\n * Module dependencies.\n */\n\nvar parser = require('socket.io-parser');\nvar Emitter = require('component-emitter');\nvar toArray = require('to-array');\nvar on = require('./on');\nvar bind = require('component-bind');\nvar debug = require('debug')('socket.io-client:socket');\nvar hasBin = require('has-binary');\n\n/**\n * Module exports.\n */\n\nmodule.exports = exports = Socket;\n\n/**\n * Internal events (blacklisted).\n * These events can't be emitted by the user.\n *\n * @api private\n */\n\nvar events = {\n  connect: 1,\n  connect_error: 1,\n  connect_timeout: 1,\n  connecting: 1,\n  disconnect: 1,\n  error: 1,\n  reconnect: 1,\n  reconnect_attempt: 1,\n  reconnect_failed: 1,\n  reconnect_error: 1,\n  reconnecting: 1,\n  ping: 1,\n  pong: 1\n};\n\n/**\n * Shortcut to `Emitter#emit`.\n */\n\nvar emit = Emitter.prototype.emit;\n\n/**\n * `Socket` constructor.\n *\n * @api public\n */\n\nfunction Socket (io, nsp, opts) {\n  this.io = io;\n  this.nsp = nsp;\n  this.json = this; // compat\n  this.ids = 0;\n  this.acks = {};\n  this.receiveBuffer = [];\n  this.sendBuffer = [];\n  this.connected = false;\n  this.disconnected = true;\n  if (opts && opts.query) {\n    this.query = opts.query;\n  }\n  if (this.io.autoConnect) this.open();\n}\n\n/**\n * Mix in `Emitter`.\n */\n\nEmitter(Socket.prototype);\n\n/**\n * Subscribe to open, close and packet events\n *\n * @api private\n */\n\nSocket.prototype.subEvents = function () {\n  if (this.subs) return;\n\n  var io = this.io;\n  this.subs = [\n    on(io, 'open', bind(this, 'onopen')),\n    on(io, 'packet', bind(this, 'onpacket')),\n    on(io, 'close', bind(this, 'onclose'))\n  ];\n};\n\n/**\n * \"Opens\" the socket.\n *\n * @api public\n */\n\nSocket.prototype.open =\nSocket.prototype.connect = function () {\n  if (this.connected) return this;\n\n  this.subEvents();\n  this.io.open(); // ensure open\n  if ('open' === this.io.readyState) this.onopen();\n  this.emit('connecting');\n  return this;\n};\n\n/**\n * Sends a `message` event.\n *\n * @return {Socket} self\n * @api public\n */\n\nSocket.prototype.send = function () {\n  var args = toArray(arguments);\n  args.unshift('message');\n  this.emit.apply(this, args);\n  return this;\n};\n\n/**\n * Override `emit`.\n * If the event is in `events`, it's emitted normally.\n *\n * @param {String} event name\n * @return {Socket} self\n * @api public\n */\n\nSocket.prototype.emit = function (ev) {\n  if (events.hasOwnProperty(ev)) {\n    emit.apply(this, arguments);\n    return this;\n  }\n\n  var args = toArray(arguments);\n  var parserType = parser.EVENT; // default\n  if (hasBin(args)) { parserType = parser.BINARY_EVENT; } // binary\n  var packet = { type: parserType, data: args };\n\n  packet.options = {};\n  packet.options.compress = !this.flags || false !== this.flags.compress;\n\n  // event ack callback\n  if ('function' === typeof args[args.length - 1]) {\n    debug('emitting packet with ack id %d', this.ids);\n    this.acks[this.ids] = args.pop();\n    packet.id = this.ids++;\n  }\n\n  if (this.connected) {\n    this.packet(packet);\n  } else {\n    this.sendBuffer.push(packet);\n  }\n\n  delete this.flags;\n\n  return this;\n};\n\n/**\n * Sends a packet.\n *\n * @param {Object} packet\n * @api private\n */\n\nSocket.prototype.packet = function (packet) {\n  packet.nsp = this.nsp;\n  this.io.packet(packet);\n};\n\n/**\n * Called upon engine `open`.\n *\n * @api private\n */\n\nSocket.prototype.onopen = function () {\n  debug('transport is open - connecting');\n\n  // write connect packet if necessary\n  if ('/' !== this.nsp) {\n    if (this.query) {\n      this.packet({type: parser.CONNECT, query: this.query});\n    } else {\n      this.packet({type: parser.CONNECT});\n    }\n  }\n};\n\n/**\n * Called upon engine `close`.\n *\n * @param {String} reason\n * @api private\n */\n\nSocket.prototype.onclose = function (reason) {\n  debug('close (%s)', reason);\n  this.connected = false;\n  this.disconnected = true;\n  delete this.id;\n  this.emit('disconnect', reason);\n};\n\n/**\n * Called with socket packet.\n *\n * @param {Object} packet\n * @api private\n */\n\nSocket.prototype.onpacket = function (packet) {\n  if (packet.nsp !== this.nsp) return;\n\n  switch (packet.type) {\n    case parser.CONNECT:\n      this.onconnect();\n      break;\n\n    case parser.EVENT:\n      this.onevent(packet);\n      break;\n\n    case parser.BINARY_EVENT:\n      this.onevent(packet);\n      break;\n\n    case parser.ACK:\n      this.onack(packet);\n      break;\n\n    case parser.BINARY_ACK:\n      this.onack(packet);\n      break;\n\n    case parser.DISCONNECT:\n      this.ondisconnect();\n      break;\n\n    case parser.ERROR:\n      this.emit('error', packet.data);\n      break;\n  }\n};\n\n/**\n * Called upon a server event.\n *\n * @param {Object} packet\n * @api private\n */\n\nSocket.prototype.onevent = function (packet) {\n  var args = packet.data || [];\n  debug('emitting event %j', args);\n\n  if (null != packet.id) {\n    debug('attaching ack callback to event');\n    args.push(this.ack(packet.id));\n  }\n\n  if (this.connected) {\n    emit.apply(this, args);\n  } else {\n    this.receiveBuffer.push(args);\n  }\n};\n\n/**\n * Produces an ack callback to emit with an event.\n *\n * @api private\n */\n\nSocket.prototype.ack = function (id) {\n  var self = this;\n  var sent = false;\n  return function () {\n    // prevent double callbacks\n    if (sent) return;\n    sent = true;\n    var args = toArray(arguments);\n    debug('sending ack %j', args);\n\n    var type = hasBin(args) ? parser.BINARY_ACK : parser.ACK;\n    self.packet({\n      type: type,\n      id: id,\n      data: args\n    });\n  };\n};\n\n/**\n * Called upon a server acknowlegement.\n *\n * @param {Object} packet\n * @api private\n */\n\nSocket.prototype.onack = function (packet) {\n  var ack = this.acks[packet.id];\n  if ('function' === typeof ack) {\n    debug('calling ack %s with %j', packet.id, packet.data);\n    ack.apply(this, packet.data);\n    delete this.acks[packet.id];\n  } else {\n    debug('bad ack %s', packet.id);\n  }\n};\n\n/**\n * Called upon server connect.\n *\n * @api private\n */\n\nSocket.prototype.onconnect = function () {\n  this.connected = true;\n  this.disconnected = false;\n  this.emit('connect');\n  this.emitBuffered();\n};\n\n/**\n * Emit buffered events (received and emitted).\n *\n * @api private\n */\n\nSocket.prototype.emitBuffered = function () {\n  var i;\n  for (i = 0; i < this.receiveBuffer.length; i++) {\n    emit.apply(this, this.receiveBuffer[i]);\n  }\n  this.receiveBuffer = [];\n\n  for (i = 0; i < this.sendBuffer.length; i++) {\n    this.packet(this.sendBuffer[i]);\n  }\n  this.sendBuffer = [];\n};\n\n/**\n * Called upon server disconnect.\n *\n * @api private\n */\n\nSocket.prototype.ondisconnect = function () {\n  debug('server disconnect (%s)', this.nsp);\n  this.destroy();\n  this.onclose('io server disconnect');\n};\n\n/**\n * Called upon forced client/server side disconnections,\n * this method ensures the manager stops tracking us and\n * that reconnections don't get triggered for this.\n *\n * @api private.\n */\n\nSocket.prototype.destroy = function () {\n  if (this.subs) {\n    // clean subscriptions to avoid reconnections\n    for (var i = 0; i < this.subs.length; i++) {\n      this.subs[i].destroy();\n    }\n    this.subs = null;\n  }\n\n  this.io.destroy(this);\n};\n\n/**\n * Disconnects the socket manually.\n *\n * @return {Socket} self\n * @api public\n */\n\nSocket.prototype.close =\nSocket.prototype.disconnect = function () {\n  if (this.connected) {\n    debug('performing disconnect (%s)', this.nsp);\n    this.packet({ type: parser.DISCONNECT });\n  }\n\n  // remove socket from pool\n  this.destroy();\n\n  if (this.connected) {\n    // fire events\n    this.onclose('io client disconnect');\n  }\n  return this;\n};\n\n/**\n * Sets the compress flag.\n *\n * @param {Boolean} if `true`, compresses the sending data\n * @return {Socket} self\n * @api public\n */\n\nSocket.prototype.compress = function (compress) {\n  this.flags = this.flags || {};\n  this.flags.compress = compress;\n  return this;\n};\n\n\n\n// WEBPACK FOOTER //\n// lib/socket.js","module.exports = toArray\n\nfunction toArray(list, index) {\n    var array = []\n\n    index = index || 0\n\n    for (var i = index || 0; i < list.length; i++) {\n        array[i - index] = list[i]\n    }\n\n    return array\n}\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/to-array/index.js\n// module id = 45\n// module chunks = 0","\n/**\n * Module exports.\n */\n\nmodule.exports = on;\n\n/**\n * Helper for subscriptions.\n *\n * @param {Object|EventEmitter} obj with `Emitter` mixin or `EventEmitter`\n * @param {String} event name\n * @param {Function} callback\n * @api public\n */\n\nfunction on (obj, ev, fn) {\n  obj.on(ev, fn);\n  return {\n    destroy: function () {\n      obj.removeListener(ev, fn);\n    }\n  };\n}\n\n\n\n// WEBPACK FOOTER //\n// lib/on.js","/**\n * Slice reference.\n */\n\nvar slice = [].slice;\n\n/**\n * Bind `obj` to `fn`.\n *\n * @param {Object} obj\n * @param {Function|String} fn or string\n * @return {Function}\n * @api public\n */\n\nmodule.exports = function(obj, fn){\n  if ('string' == typeof fn) fn = obj[fn];\n  if ('function' != typeof fn) throw new Error('bind() requires a function');\n  var args = slice.call(arguments, 2);\n  return function(){\n    return fn.apply(obj, args.concat(slice.call(arguments)));\n  }\n};\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/component-bind/index.js\n// module id = 47\n// module chunks = 0","\n/**\n * Expose `Backoff`.\n */\n\nmodule.exports = Backoff;\n\n/**\n * Initialize backoff timer with `opts`.\n *\n * - `min` initial timeout in milliseconds [100]\n * - `max` max timeout [10000]\n * - `jitter` [0]\n * - `factor` [2]\n *\n * @param {Object} opts\n * @api public\n */\n\nfunction Backoff(opts) {\n  opts = opts || {};\n  this.ms = opts.min || 100;\n  this.max = opts.max || 10000;\n  this.factor = opts.factor || 2;\n  this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0;\n  this.attempts = 0;\n}\n\n/**\n * Return the backoff duration.\n *\n * @return {Number}\n * @api public\n */\n\nBackoff.prototype.duration = function(){\n  var ms = this.ms * Math.pow(this.factor, this.attempts++);\n  if (this.jitter) {\n    var rand =  Math.random();\n    var deviation = Math.floor(rand * this.jitter * ms);\n    ms = (Math.floor(rand * 10) & 1) == 0  ? ms - deviation : ms + deviation;\n  }\n  return Math.min(ms, this.max) | 0;\n};\n\n/**\n * Reset the number of attempts.\n *\n * @api public\n */\n\nBackoff.prototype.reset = function(){\n  this.attempts = 0;\n};\n\n/**\n * Set the minimum duration\n *\n * @api public\n */\n\nBackoff.prototype.setMin = function(min){\n  this.ms = min;\n};\n\n/**\n * Set the maximum duration\n *\n * @api public\n */\n\nBackoff.prototype.setMax = function(max){\n  this.max = max;\n};\n\n/**\n * Set the jitter\n *\n * @api public\n */\n\nBackoff.prototype.setJitter = function(jitter){\n  this.jitter = jitter;\n};\n\n\n\n\n//////////////////\n// WEBPACK FOOTER\n// ./~/backo2/index.js\n// module id = 48\n// module chunks = 0","/* global io, Terminal, Blob */\nvar sessionLogEnable = false\nvar sessionLog, sessionFooter, logDate, currentDate, myFile, errorExists\n\n// replay password to server, requires\nfunction replayCredentials () { // eslint-disable-line\n  socket.emit('control', 'replayCredentials')\n  console.log('replaying credentials')\n  return false\n}\n\n// Set variable to toggle log data from client/server to a varialble\n// for later download\nfunction toggleLog () { // eslint-disable-line\n  if (sessionLogEnable === true) {\n    sessionLogEnable = false\n    document.getElementById('toggleLog').innerHTML =\n      '<a class=\"toggleLog\" href=\"javascript:void(0);\" onclick=\"toggleLog();\">Start Log</a>'\n    console.log('stopping log, ' + sessionLogEnable)\n    currentDate = new Date()\n    sessionLog = sessionLog + '\\r\\n\\r\\nLog End for ' + sessionFooter + ': ' +\n      currentDate.getFullYear() + '/' + (currentDate.getMonth() + 1) + '/' +\n      currentDate.getDate() + ' @ ' + currentDate.getHours() + ':' +\n      currentDate.getMinutes() + ':' + currentDate.getSeconds() + '\\r\\n'\n    logDate = currentDate\n    return false\n  } else {\n    sessionLogEnable = true\n    document.getElementById('toggleLog').innerHTML =\n      '<a class=\"toggleLog\" href=\"javascript:void(0)\" onclick=\"toggleLog();\">Logging - STOP LOG</a>'\n    document.getElementById('downloadLog').style.display = 'inline'\n    console.log('starting log, ' + sessionLogEnable)\n    currentDate = new Date()\n    sessionLog = 'Log Start for ' + sessionFooter + ': ' +\n      currentDate.getFullYear() + '/' + (currentDate.getMonth() + 1) + '/' +\n      currentDate.getDate() + ' @ ' + currentDate.getHours() + ':' +\n      currentDate.getMinutes() + ':' + currentDate.getSeconds() + '\\r\\n\\r\\n'\n    logDate = currentDate\n    return false\n  }\n}\n\n// cross browser method to \"download\" an element to the local system\n// used for our client-side logging feature\nfunction downloadLog () { // eslint-disable-line\n  myFile = 'WebSSH2-' + logDate.getFullYear() + (logDate.getMonth() + 1) +\n    logDate.getDate() + '_' + logDate.getHours() + logDate.getMinutes() +\n    logDate.getSeconds() + '.log'\n    // regex should eliminate escape sequences from being logged.\n  var blob = new Blob([sessionLog.replace(/[\\u001b\\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g, '')], {\n    type: 'text/plain'\n  })\n  if (window.navigator.msSaveOrOpenBlob) {\n    window.navigator.msSaveBlob(blob, myFile)\n  } else {\n    var elem = window.document.createElement('a')\n    elem.href = window.URL.createObjectURL(blob)\n    elem.download = myFile\n    document.body.appendChild(elem)\n    elem.click()\n    document.body.removeChild(elem)\n  }\n}\n\ndocument.getElementById('downloadLog').style.display = 'none'\ndocument.getElementById('credentials').style.display = 'none'\n\nvar terminalContainer = document.getElementById('terminal-container')\nvar term = new Terminal({\n  cursorBlink: true\n})\nvar socket, termid // eslint-disable-line\nterm.open(terminalContainer)\nterm.focus()\nterm.applyAddon(fit)\n\nif (document.location.pathname) {\n  var parts = document.location.pathname.split('/')\n  var base = parts.slice(0, parts.length - 1).join('/') + '/'\n  var resource = base.substring(1) + 'socket.io'\n  socket = io.connect(null, {\n    resource: resource\n  })\n} else {\n  socket = io.connect()\n}\n\nsocket.on('connect', function () {\n  socket.emit('geometry', term.cols, term.rows)\n  term.on('data', function (data) {\n    socket.emit('data', data)\n  })\n  socket.on('title', function (data) {\n    document.title = data\n  }).on('status', function (data) {\n    document.getElementById('status').innerHTML = data\n  }).on('ssherror', function (data) {\n    document.getElementById('status').innerHTML = data\n    document.getElementById('status').style.backgroundColor = 'red'\n    errorExists = true\n  }).on('headerBackground', function (data) {\n    document.getElementById('header').style.backgroundColor = data\n  }).on('header', function (data) {\n    document.getElementById('header').innerHTML = data\n  }).on('footer', function (data) {\n    sessionFooter = data\n    document.getElementById('footer').innerHTML = data\n  }).on('statusBackground', function (data) {\n    document.getElementById('status').style.backgroundColor = data\n  }).on('allowreplay', function (data) {\n    if (data === true) {\n      console.log('allowreplay: ' + data)\n      document.getElementById('credentials').style.display = 'inline'\n    } else {\n      document.getElementById('credentials').style.display = 'none'\n    }\n  }).on('data', function (data) {\n    term.write(data)\n    if (sessionLogEnable) {\n      sessionLog = sessionLog + data\n    }\n  }).on('disconnect', function (err) {\n    if (!errorExists) {\n      document.getElementById('status').style.backgroundColor = 'red'\n      document.getElementById('status').innerHTML =\n        'WEBSOCKET SERVER DISCONNECTED: ' + err\n    }\n    socket.io.reconnection(false)\n  }).on('error', function (err) {\n    if (!errorExists) {\n      document.getElementById('status').style.backgroundColor = 'red'\n      document.getElementById('status').innerHTML = 'ERROR: ' + err\n    }\n  })\n})\n"]}
\ No newline at end of file
diff --git a/public/src/webssh2.min.map b/public/src/webssh2.min.map
deleted file mode 100644
index da17048..0000000
--- a/public/src/webssh2.min.map
+++ /dev/null
@@ -1 +0,0 @@
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\ No newline at end of file
diff --git a/public/bundle.js b/public/webssh2.bundle.js
similarity index 99%
rename from public/bundle.js
rename to public/webssh2.bundle.js
index 3a659cb..1b838bc 100644
--- a/public/bundle.js
+++ b/public/webssh2.bundle.js
@@ -212,7 +212,7 @@ var singleton = null;
 var	singletonCounter = 0;
 var	stylesInsertedAtTop = [];
 
-var	fixUrls = __webpack_require__(5);
+var	fixUrls = __webpack_require__(8);
 
 module.exports = function(list, options) {
 	if (typeof DEBUG !== "undefined" && DEBUG) {
@@ -533,33 +533,25 @@ function updateLink (link, options, obj) {
 
 "use strict";
 Object.defineProperty(__webpack_exports__, "__esModule", { value: true });
-/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__node_modules_socket_io_node_modules_socket_io_client_dist_socket_io_js__ = __webpack_require__(8);
+/* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__node_modules_socket_io_node_modules_socket_io_client_dist_socket_io_js__ = __webpack_require__(3);
 /* harmony import */ var __WEBPACK_IMPORTED_MODULE_0__node_modules_socket_io_node_modules_socket_io_client_dist_socket_io_js___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_0__node_modules_socket_io_node_modules_socket_io_client_dist_socket_io_js__);
-/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__node_modules_xterm_dist_xterm__ = __webpack_require__(9);
+/* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__node_modules_xterm_dist_xterm__ = __webpack_require__(4);
 /* harmony import */ var __WEBPACK_IMPORTED_MODULE_1__node_modules_xterm_dist_xterm___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_1__node_modules_xterm_dist_xterm__);
-/* harmony import */ var __WEBPACK_IMPORTED_MODULE_2__node_modules_xterm_dist_addons_fit_fit__ = __webpack_require__(10);
+/* harmony import */ var __WEBPACK_IMPORTED_MODULE_2__node_modules_xterm_dist_addons_fit_fit__ = __webpack_require__(5);
 /* harmony import */ var __WEBPACK_IMPORTED_MODULE_2__node_modules_xterm_dist_addons_fit_fit___default = __webpack_require__.n(__WEBPACK_IMPORTED_MODULE_2__node_modules_xterm_dist_addons_fit_fit__);
-__webpack_require__(3)
+
+
+
+
 __webpack_require__(6)
+__webpack_require__(9)
 
-
-
-// import * as attach from 'node_modules/xterm/dist/addons/attach/attach'
-
-// import * as fullscreen from 'node_modules/xterm/dist/addons/fullscreen/fullscreen'
-// import * as search from 'node_modules/xterm/dist/addons/search/search'
-// import * as winptyCompat from 'node_modules/xterm/dist/addons/winptyCompat/winptyCompat'
-// import * as client from './client.js'
-
-// Terminal.applyAddon(attach);
 __WEBPACK_IMPORTED_MODULE_1__node_modules_xterm_dist_xterm__["applyAddon"](__WEBPACK_IMPORTED_MODULE_2__node_modules_xterm_dist_addons_fit_fit__)
-// Terminal.applyAddon(fullscreen);
-// Terminal.applyAddon(search);
-// Terminal.applyAddon(winptyCompat);
-/* global io, Terminal, Blob */
+
+/* global Blob */
 
 var sessionLogEnable = false
-var sessionLog, sessionFooter, logDate, currentDate, myFile, errorExist
+var sessionLog, sessionFooter, logDate, currentDate, myFile, errorExists
 
 var downloadLogButton = document.getElementById('downloadLog')
 var credentialsButton = document.getElementById('credentials')
@@ -713,235 +705,12 @@ function downloadLog () { // eslint-disable-line
 /* 3 */
 /***/ (function(module, exports, __webpack_require__) {
 
-
-var content = __webpack_require__(4);
-
-if(typeof content === 'string') content = [[module.i, content, '']];
-
-var transform;
-var insertInto;
-
-
-
-var options = {"hmr":true}
-
-options.transform = transform
-options.insertInto = undefined;
-
-var update = __webpack_require__(1)(content, options);
-
-if(content.locals) module.exports = content.locals;
-
-if(false) {
-	module.hot.accept("!!../../css-loader/index.js!./xterm.css", function() {
-		var newContent = require("!!../../css-loader/index.js!./xterm.css");
-
-		if(typeof newContent === 'string') newContent = [[module.id, newContent, '']];
-
-		var locals = (function(a, b) {
-			var key, idx = 0;
-
-			for(key in a) {
-				if(!b || a[key] !== b[key]) return false;
-				idx++;
-			}
-
-			for(key in b) idx--;
-
-			return idx === 0;
-		}(content.locals, newContent.locals));
-
-		if(!locals) throw new Error('Aborting CSS HMR due to changed css-modules locals.');
-
-		update(newContent);
-	});
-
-	module.hot.dispose(function() { update(); });
-}
-
-/***/ }),
-/* 4 */
-/***/ (function(module, exports, __webpack_require__) {
-
-exports = module.exports = __webpack_require__(0)(false);
-// imports
-
-
-// module
-exports.push([module.i, "/**\n * Copyright (c) 2014 The xterm.js authors. All rights reserved.\n * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)\n * https://github.com/chjj/term.js\n * @license MIT\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to deal\n * in the Software without restriction, including without limitation the rights\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n * copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n * THE SOFTWARE.\n *\n * Originally forked from (with the author's permission):\n *   Fabrice Bellard's javascript vt100 for jslinux:\n *   http://bellard.org/jslinux/\n *   Copyright (c) 2011 Fabrice Bellard\n *   The original design remains. The terminal itself\n *   has been extended to include xterm CSI codes, among\n *   other features.\n */\n\n/**\n *  Default styles for xterm.js\n */\n\n.xterm {\n    font-family: courier-new, courier, monospace;\n    font-feature-settings: \"liga\" 0;\n    position: relative;\n    user-select: none;\n    -ms-user-select: none;\n    -webkit-user-select: none;\n}\n\n.xterm.focus,\n.xterm:focus {\n    outline: none;\n}\n\n.xterm .xterm-helpers {\n    position: absolute;\n    top: 0;\n    /**\n     * The z-index of the helpers must be higher than the canvases in order for\n     * IMEs to appear on top.\n     */\n    z-index: 10;\n}\n\n.xterm .xterm-helper-textarea {\n    /*\n     * HACK: to fix IE's blinking cursor\n     * Move textarea out of the screen to the far left, so that the cursor is not visible.\n     */\n    position: absolute;\n    opacity: 0;\n    left: -9999em;\n    top: 0;\n    width: 0;\n    height: 0;\n    z-index: -10;\n    /** Prevent wrapping so the IME appears against the textarea at the correct position */\n    white-space: nowrap;\n    overflow: hidden;\n    resize: none;\n}\n\n.xterm .composition-view {\n    /* TODO: Composition position got messed up somewhere */\n    background: #000;\n    color: #FFF;\n    display: none;\n    position: absolute;\n    white-space: nowrap;\n    z-index: 1;\n}\n\n.xterm .composition-view.active {\n    display: block;\n}\n\n.xterm .xterm-viewport {\n    /* On OS X this is required in order for the scroll bar to appear fully opaque */\n    background-color: #000;\n    overflow-y: scroll;\n}\n\n.xterm canvas {\n    position: absolute;\n    left: 0;\n    top: 0;\n}\n\n.xterm .xterm-scroll-area {\n    visibility: hidden;\n}\n\n.xterm .xterm-char-measure-element {\n    display: inline-block;\n    visibility: hidden;\n    position: absolute;\n    left: -9999em;\n}\n\n.xterm.enable-mouse-events {\n    /* When mouse events are enabled (eg. tmux), revert to the standard pointer cursor */\n    cursor: default;\n}\n\n.xterm:not(.enable-mouse-events) {\n    cursor: text;\n}\n", ""]);
-
-// exports
-
-
-/***/ }),
-/* 5 */
-/***/ (function(module, exports) {
-
-
-/**
- * When source maps are enabled, `style-loader` uses a link element with a data-uri to
- * embed the css on the page. This breaks all relative urls because now they are relative to a
- * bundle instead of the current page.
- *
- * One solution is to only use full urls, but that may be impossible.
- *
- * Instead, this function "fixes" the relative urls to be absolute according to the current page location.
- *
- * A rudimentary test suite is located at `test/fixUrls.js` and can be run via the `npm test` command.
- *
- */
-
-module.exports = function (css) {
-  // get current location
-  var location = typeof window !== "undefined" && window.location;
-
-  if (!location) {
-    throw new Error("fixUrls requires window.location");
-  }
-
-	// blank or null?
-	if (!css || typeof css !== "string") {
-	  return css;
-  }
-
-  var baseUrl = location.protocol + "//" + location.host;
-  var currentDir = baseUrl + location.pathname.replace(/\/[^\/]*$/, "/");
-
-	// convert each url(...)
-	/*
-	This regular expression is just a way to recursively match brackets within
-	a string.
-
-	 /url\s*\(  = Match on the word "url" with any whitespace after it and then a parens
-	   (  = Start a capturing group
-	     (?:  = Start a non-capturing group
-	         [^)(]  = Match anything that isn't a parentheses
-	         |  = OR
-	         \(  = Match a start parentheses
-	             (?:  = Start another non-capturing groups
-	                 [^)(]+  = Match anything that isn't a parentheses
-	                 |  = OR
-	                 \(  = Match a start parentheses
-	                     [^)(]*  = Match anything that isn't a parentheses
-	                 \)  = Match a end parentheses
-	             )  = End Group
-              *\) = Match anything and then a close parens
-          )  = Close non-capturing group
-          *  = Match anything
-       )  = Close capturing group
-	 \)  = Match a close parens
-
-	 /gi  = Get all matches, not the first.  Be case insensitive.
-	 */
-	var fixedCss = css.replace(/url\s*\(((?:[^)(]|\((?:[^)(]+|\([^)(]*\))*\))*)\)/gi, function(fullMatch, origUrl) {
-		// strip quotes (if they exist)
-		var unquotedOrigUrl = origUrl
-			.trim()
-			.replace(/^"(.*)"$/, function(o, $1){ return $1; })
-			.replace(/^'(.*)'$/, function(o, $1){ return $1; });
-
-		// already a full url? no change
-		if (/^(#|data:|http:\/\/|https:\/\/|file:\/\/\/)/i.test(unquotedOrigUrl)) {
-		  return fullMatch;
-		}
-
-		// convert the url to a full url
-		var newUrl;
-
-		if (unquotedOrigUrl.indexOf("//") === 0) {
-		  	//TODO: should we add protocol?
-			newUrl = unquotedOrigUrl;
-		} else if (unquotedOrigUrl.indexOf("/") === 0) {
-			// path should be relative to the base url
-			newUrl = baseUrl + unquotedOrigUrl; // already starts with '/'
-		} else {
-			// path should be relative to current directory
-			newUrl = currentDir + unquotedOrigUrl.replace(/^\.\//, ""); // Strip leading './'
-		}
-
-		// send back the fixed url(...)
-		return "url(" + JSON.stringify(newUrl) + ")";
-	});
-
-	// send back the fixed css
-	return fixedCss;
-};
-
-
-/***/ }),
-/* 6 */
-/***/ (function(module, exports, __webpack_require__) {
-
-
-var content = __webpack_require__(7);
-
-if(typeof content === 'string') content = [[module.i, content, '']];
-
-var transform;
-var insertInto;
-
-
-
-var options = {"hmr":true}
-
-options.transform = transform
-options.insertInto = undefined;
-
-var update = __webpack_require__(1)(content, options);
-
-if(content.locals) module.exports = content.locals;
-
-if(false) {
-	module.hot.accept("!!../../node_modules/css-loader/index.js!./style.css", function() {
-		var newContent = require("!!../../node_modules/css-loader/index.js!./style.css");
-
-		if(typeof newContent === 'string') newContent = [[module.id, newContent, '']];
-
-		var locals = (function(a, b) {
-			var key, idx = 0;
-
-			for(key in a) {
-				if(!b || a[key] !== b[key]) return false;
-				idx++;
-			}
-
-			for(key in b) idx--;
-
-			return idx === 0;
-		}(content.locals, newContent.locals));
-
-		if(!locals) throw new Error('Aborting CSS HMR due to changed css-modules locals.');
-
-		update(newContent);
-	});
-
-	module.hot.dispose(function() { update(); });
-}
-
-/***/ }),
-/* 7 */
-/***/ (function(module, exports, __webpack_require__) {
-
-exports = module.exports = __webpack_require__(0)(false);
-// imports
-
-
-// module
-exports.push([module.i, "body {\n    font-family: helvetica, sans-serif, arial;\n    font-size: 1em;\n    color: #111;\n    background-color: rgb(0, 0, 0);\n    color: rgb(240, 240, 240);\n    height: 100%;\n    margin: 0;\n}\n\n#header {\n    color: rgb(240, 240, 240);\n    background-color: rgb(0, 128, 0);\n    width: 100%;\n    border-color: white;\n    border-style: none none solid none;\n    border-width: 1px;\n    text-align: center;\n    flex: 0 1 auto;\n    z-index: 99;\n}\n\n.box {\n  display: flex;\n  flex-flow: column;\n  height: 100%;\n}\n\n#terminal-container {\n    flex: 1 1 auto;\n    width: 100%;\n    margin: 0 auto;\n    padding: 2px;\n}\n\n#terminal-container .terminal {\n    background-color: #000000;\n    color: #fafafa;\n    padding: 2px;\n}\n\n#terminal-container .terminal:focus .terminal-cursor {\n    background-color: #fafafa;\n}\n\n#bottomdiv {\n    width: 100%;\n    background-color: rgb(50, 50, 50);\n    border-color: white;\n    border-style: solid none none none;\n    border-width: 1px;\n    z-index: 99;\n    flex: 0 1 30px;\n}\n\n#footer {\n    display: inline-block;\n    color: rgb(240, 240, 240);\n    background-color: rgb(50, 50, 50);\n    padding-left: 10px;\n    padding-right: 10px;\n    text-align: left;\n}\n\n#status {\n    display: inline-block;\n    color: rgb(240, 240, 240);\n    background-color: rgb(50, 50, 50);\n    padding-left: 10px;\n    padding-right: 10px;\n    border-color: white;\n    border-style: none solid none solid;\n    border-width: 1px;\n    text-align: left;\n    z-index: 100;\n}\n#credentials {\n    display: inline-block;\n    color: rgb(51, 51, 51);\n    background-color: rgb(255, 127, 0);\n    padding-left: 10px;\n    padding-right: 10px;\n    border-color: white;\n    border-style: none solid none none;\n    border-width: 1px;\n    text-align: left;\n    z-index: 100;\n}\na.credentials {\n    color: rgb(51, 51, 51);\n    text-decoration: none;\n}\n#downloadLog {\n    display: inline-block;\n    color: rgb(240, 240, 240);\n    background-color: rgb(255, 127, 0);\n    padding-left: 10px;\n    padding-right: 10px;\n    border-color: white;\n    border-style: none solid none none;\n    border-width: 1px;\n    text-align: left;\n    z-index: 100;\n}\na.downloadLog {\n    color: rgb(240, 240, 240);\n    text-decoration: none;\n}\n#toggleLog {\n    display: inline-block;\n    color: rgb(240, 240, 240);\n    background-color: rgb(0, 127, 0);\n    padding-left: 10px;\n    padding-right: 10px;\n    border-color: white;\n    border-style: none solid none none;\n    border-width: 1px;\n    text-align: left;\n    z-index: 100;\n}\na.toggleLog {\n    color: rgb(240, 240, 240);\n    text-decoration: none;\n}\n", ""]);
-
-// exports
-
-
-/***/ }),
-/* 8 */
-/***/ (function(module, exports, __webpack_require__) {
-
 !function(t,e){ true?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.io=e():t.io=e()}(this,function(){return function(t){function e(r){if(n[r])return n[r].exports;var o=n[r]={exports:{},id:r,loaded:!1};return t[r].call(o.exports,o,o.exports,e),o.loaded=!0,o.exports}var n={};return e.m=t,e.c=n,e.p="",e(0)}([function(t,e,n){"use strict";function r(t,e){"object"===("undefined"==typeof t?"undefined":o(t))&&(e=t,t=void 0),e=e||{};var n,r=i(t),s=r.source,u=r.id,h=r.path,f=p[u]&&h in p[u].nsps,l=e.forceNew||e["force new connection"]||!1===e.multiplex||f;return l?(c("ignoring socket cache for %s",s),n=a(s,e)):(p[u]||(c("new io instance for %s",s),p[u]=a(s,e)),n=p[u]),r.query&&!e.query&&(e.query=r.query),n.socket(r.path,e)}var o="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof 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i[t]({query:e,socket:this,agent:n.agent||this.agent,hostname:n.hostname||this.hostname,port:n.port||this.port,secure:n.secure||this.secure,path:n.path||this.path,forceJSONP:n.forceJSONP||this.forceJSONP,jsonp:n.jsonp||this.jsonp,forceBase64:n.forceBase64||this.forceBase64,enablesXDR:n.enablesXDR||this.enablesXDR,timestampRequests:n.timestampRequests||this.timestampRequests,timestampParam:n.timestampParam||this.timestampParam,policyPort:n.policyPort||this.policyPort,pfx:n.pfx||this.pfx,key:n.key||this.key,passphrase:n.passphrase||this.passphrase,cert:n.cert||this.cert,ca:n.ca||this.ca,ciphers:n.ciphers||this.ciphers,rejectUnauthorized:n.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:n.perMessageDeflate||this.perMessageDeflate,extraHeaders:n.extraHeaders||this.extraHeaders,forceNode:n.forceNode||this.forceNode,localAddress:n.localAddress||this.localAddress,requestTimeout:n.requestTimeout||this.requestTimeout,protocols:n.protocols||void 0});return r},r.prototype.open=function(){var t;if(this.rememberUpgrade&&r.priorWebsocketSuccess&&this.transports.indexOf("websocket")!==-1)t="websocket";else{if(0===this.transports.length){var e=this;return void setTimeout(function(){e.emit("error","No transports available")},0)}t=this.transports[0]}this.readyState="opening";try{t=this.createTransport(t)}catch(n){return this.transports.shift(),void this.open()}t.open(),this.setTransport(t)},r.prototype.setTransport=function(t){a("setting transport %s",t.name);var e=this;this.transport&&(a("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners()),this.transport=t,t.on("drain",function(){e.onDrain()}).on("packet",function(t){e.onPacket(t)}).on("error",function(t){e.onError(t)}).on("close",function(){e.onClose("transport close")})},r.prototype.probe=function(t){function e(){if(f.onlyBinaryUpgrades){var e=!this.supportsBinary&&f.transport.supportsBinary;h=h||e}h||(a('probe transport "%s" opened',t),u.send([{type:"ping",data:"probe"}]),u.once("packet",function(e){if(!h)if("pong"===e.type&&"probe"===e.data){if(a('probe transport "%s" pong',t),f.upgrading=!0,f.emit("upgrading",u),!u)return;r.priorWebsocketSuccess="websocket"===u.name,a('pausing current transport "%s"',f.transport.name),f.transport.pause(function(){h||"closed"!==f.readyState&&(a("changing transport and sending upgrade packet"),p(),f.setTransport(u),u.send([{type:"upgrade"}]),f.emit("upgrade",u),u=null,f.upgrading=!1,f.flush())})}else{a('probe transport "%s" failed',t);var n=new Error("probe error");n.transport=u.name,f.emit("upgradeError",n)}}))}function n(){h||(h=!0,p(),u.close(),u=null)}function o(e){var r=new Error("probe error: "+e);r.transport=u.name,n(),a('probe transport "%s" failed because of error: %s',t,e),f.emit("upgradeError",r)}function i(){o("transport closed")}function s(){o("socket closed")}function c(t){u&&t.name!==u.name&&(a('"%s" works - aborting "%s"',t.name,u.name),n())}function p(){u.removeListener("open",e),u.removeListener("error",o),u.removeListener("close",i),f.removeListener("close",s),f.removeListener("upgrading",c)}a('probing transport "%s"',t);var u=this.createTransport(t,{probe:1}),h=!1,f=this;r.priorWebsocketSuccess=!1,u.once("open",e),u.once("error",o),u.once("close",i),this.once("close",s),this.once("upgrading",c),u.open()},r.prototype.onOpen=function(){if(a("socket open"),this.readyState="open",r.priorWebsocketSuccess="websocket"===this.transport.name,this.emit("open"),this.flush(),"open"===this.readyState&&this.upgrade&&this.transport.pause){a("starting upgrade probes");for(var t=0,e=this.upgrades.length;t<e;t++)this.probe(this.upgrades[t])}},r.prototype.onPacket=function(t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(a('socket receive: type "%s", data "%s"',t.type,t.data),this.emit("packet",t),this.emit("heartbeat"),t.type){case"open":this.onHandshake(JSON.parse(t.data));break;case"pong":this.setPing(),this.emit("pong");break;case"error":var e=new Error("server error");e.code=t.data,this.onError(e);break;case"message":this.emit("data",t.data),this.emit("message",t.data)}else a('packet received with socket readyState "%s"',this.readyState)},r.prototype.onHandshake=function(t){this.emit("handshake",t),this.id=t.sid,this.transport.query.sid=t.sid,this.upgrades=this.filterUpgrades(t.upgrades),this.pingInterval=t.pingInterval,this.pingTimeout=t.pingTimeout,this.onOpen(),"closed"!==this.readyState&&(this.setPing(),this.removeListener("heartbeat",this.onHeartbeat),this.on("heartbeat",this.onHeartbeat))},r.prototype.onHeartbeat=function(t){clearTimeout(this.pingTimeoutTimer);var e=this;e.pingTimeoutTimer=setTimeout(function(){"closed"!==e.readyState&&e.onClose("ping timeout")},t||e.pingInterval+e.pingTimeout)},r.prototype.setPing=function(){var t=this;clearTimeout(t.pingIntervalTimer),t.pingIntervalTimer=setTimeout(function(){a("writing ping packet - expecting pong within %sms",t.pingTimeout),t.ping(),t.onHeartbeat(t.pingTimeout)},t.pingInterval)},r.prototype.ping=function(){var t=this;this.sendPacket("ping",function(){t.emit("ping")})},r.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit("drain"):this.flush()},r.prototype.flush=function(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(a("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},r.prototype.write=r.prototype.send=function(t,e,n){return this.sendPacket("message",t,e,n),this},r.prototype.sendPacket=function(t,e,n,r){if("function"==typeof e&&(r=e,e=void 0),"function"==typeof n&&(r=n,n=null),"closing"!==this.readyState&&"closed"!==this.readyState){n=n||{},n.compress=!1!==n.compress;var o={type:t,data:e,options:n};this.emit("packetCreate",o),this.writeBuffer.push(o),r&&this.once("flush",r),this.flush()}},r.prototype.close=function(){function t(){r.onClose("forced close"),a("socket closing - telling transport to close"),r.transport.close()}function e(){r.removeListener("upgrade",e),r.removeListener("upgradeError",e),t()}function n(){r.once("upgrade",e),r.once("upgradeError",e)}if("opening"===this.readyState||"open"===this.readyState){this.readyState="closing";var r=this;this.writeBuffer.length?this.once("drain",function(){this.upgrading?n():t()}):this.upgrading?n():t()}return this},r.prototype.onError=function(t){a("socket error %j",t),r.priorWebsocketSuccess=!1,this.emit("error",t),this.onClose("transport error",t)},r.prototype.onClose=function(t,e){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){a('socket close with reason: "%s"',t);var n=this;clearTimeout(this.pingIntervalTimer),clearTimeout(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),this.readyState="closed",this.id=null,this.emit("close",t,e),n.writeBuffer=[],n.prevBufferLen=0}},r.prototype.filterUpgrades=function(t){for(var e=[],n=0,r=t.length;n<r;n++)~c(this.transports,t[n])&&e.push(t[n]);return e}}).call(e,function(){return this}())},function(t,e,n){(function(t){function r(e){var n,r=!1,a=!1,c=!1!==e.jsonp;if(t.location){var p="https:"===location.protocol,u=location.port;u||(u=p?443:80),r=e.hostname!==location.hostname||u!==e.port,a=e.secure!==p}if(e.xdomain=r,e.xscheme=a,n=new o(e),"open"in n&&!e.forceJSONP)return new i(e);if(!c)throw new Error("JSONP disabled");return new s(e)}var o=n(17),i=n(19),s=n(33),a=n(34);e.polling=r,e.websocket=a}).call(e,function(){return this}())},function(t,e,n){(function(e){var r=n(18);t.exports=function(t){var n=t.xdomain,o=t.xscheme,i=t.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!n||r))return new XMLHttpRequest}catch(s){}try{if("undefined"!=typeof XDomainRequest&&!o&&i)return new XDomainRequest}catch(s){}if(!n)try{return new(e[["Active"].concat("Object").join("X")])("Microsoft.XMLHTTP");
 }catch(s){}}}).call(e,function(){return this}())},function(t,e){try{t.exports="undefined"!=typeof XMLHttpRequest&&"withCredentials"in new XMLHttpRequest}catch(n){t.exports=!1}},function(t,e,n){(function(e){function r(){}function o(t){if(c.call(this,t),this.requestTimeout=t.requestTimeout,this.extraHeaders=t.extraHeaders,e.location){var n="https:"===location.protocol,r=location.port;r||(r=n?443:80),this.xd=t.hostname!==e.location.hostname||r!==t.port,this.xs=t.secure!==n}}function i(t){this.method=t.method||"GET",this.uri=t.uri,this.xd=!!t.xd,this.xs=!!t.xs,this.async=!1!==t.async,this.data=void 0!==t.data?t.data:null,this.agent=t.agent,this.isBinary=t.isBinary,this.supportsBinary=t.supportsBinary,this.enablesXDR=t.enablesXDR,this.requestTimeout=t.requestTimeout,this.pfx=t.pfx,this.key=t.key,this.passphrase=t.passphrase,this.cert=t.cert,this.ca=t.ca,this.ciphers=t.ciphers,this.rejectUnauthorized=t.rejectUnauthorized,this.extraHeaders=t.extraHeaders,this.create()}function s(){for(var t in i.requests)i.requests.hasOwnProperty(t)&&i.requests[t].abort()}var a=n(17),c=n(20),p=n(8),u=n(31),h=n(3)("engine.io-client:polling-xhr");t.exports=o,t.exports.Request=i,u(o,c),o.prototype.supportsBinary=!0,o.prototype.request=function(t){return t=t||{},t.uri=this.uri(),t.xd=this.xd,t.xs=this.xs,t.agent=this.agent||!1,t.supportsBinary=this.supportsBinary,t.enablesXDR=this.enablesXDR,t.pfx=this.pfx,t.key=this.key,t.passphrase=this.passphrase,t.cert=this.cert,t.ca=this.ca,t.ciphers=this.ciphers,t.rejectUnauthorized=this.rejectUnauthorized,t.requestTimeout=this.requestTimeout,t.extraHeaders=this.extraHeaders,new i(t)},o.prototype.doWrite=function(t,e){var n="string"!=typeof t&&void 0!==t,r=this.request({method:"POST",data:t,isBinary:n}),o=this;r.on("success",e),r.on("error",function(t){o.onError("xhr post error",t)}),this.sendXhr=r},o.prototype.doPoll=function(){h("xhr poll");var t=this.request(),e=this;t.on("data",function(t){e.onData(t)}),t.on("error",function(t){e.onError("xhr poll error",t)}),this.pollXhr=t},p(i.prototype),i.prototype.create=function(){var t={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};t.pfx=this.pfx,t.key=this.key,t.passphrase=this.passphrase,t.cert=this.cert,t.ca=this.ca,t.ciphers=this.ciphers,t.rejectUnauthorized=this.rejectUnauthorized;var n=this.xhr=new a(t),r=this;try{h("xhr open %s: %s",this.method,this.uri),n.open(this.method,this.uri,this.async);try{if(this.extraHeaders){n.setDisableHeaderCheck&&n.setDisableHeaderCheck(!0);for(var o in this.extraHeaders)this.extraHeaders.hasOwnProperty(o)&&n.setRequestHeader(o,this.extraHeaders[o])}}catch(s){}if("POST"===this.method)try{this.isBinary?n.setRequestHeader("Content-type","application/octet-stream"):n.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(s){}try{n.setRequestHeader("Accept","*/*")}catch(s){}"withCredentials"in n&&(n.withCredentials=!0),this.requestTimeout&&(n.timeout=this.requestTimeout),this.hasXDR()?(n.onload=function(){r.onLoad()},n.onerror=function(){r.onError(n.responseText)}):n.onreadystatechange=function(){if(2===n.readyState){var t;try{t=n.getResponseHeader("Content-Type")}catch(e){}"application/octet-stream"===t&&(n.responseType="arraybuffer")}4===n.readyState&&(200===n.status||1223===n.status?r.onLoad():setTimeout(function(){r.onError(n.status)},0))},h("xhr data %s",this.data),n.send(this.data)}catch(s){return void setTimeout(function(){r.onError(s)},0)}e.document&&(this.index=i.requestsCount++,i.requests[this.index]=this)},i.prototype.onSuccess=function(){this.emit("success"),this.cleanup()},i.prototype.onData=function(t){this.emit("data",t),this.onSuccess()},i.prototype.onError=function(t){this.emit("error",t),this.cleanup(!0)},i.prototype.cleanup=function(t){if("undefined"!=typeof this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=r:this.xhr.onreadystatechange=r,t)try{this.xhr.abort()}catch(n){}e.document&&delete i.requests[this.index],this.xhr=null}},i.prototype.onLoad=function(){var t;try{var e;try{e=this.xhr.getResponseHeader("Content-Type")}catch(n){}t="application/octet-stream"===e?this.xhr.response||this.xhr.responseText:this.xhr.responseText}catch(n){this.onError(n)}null!=t&&this.onData(t)},i.prototype.hasXDR=function(){return"undefined"!=typeof e.XDomainRequest&&!this.xs&&this.enablesXDR},i.prototype.abort=function(){this.cleanup()},i.requestsCount=0,i.requests={},e.document&&(e.attachEvent?e.attachEvent("onunload",s):e.addEventListener&&e.addEventListener("beforeunload",s,!1))}).call(e,function(){return this}())},function(t,e,n){function r(t){var e=t&&t.forceBase64;u&&!e||(this.supportsBinary=!1),o.call(this,t)}var o=n(21),i=n(30),s=n(22),a=n(31),c=n(32),p=n(3)("engine.io-client:polling");t.exports=r;var u=function(){var t=n(17),e=new t({xdomain:!1});return null!=e.responseType}();a(r,o),r.prototype.name="polling",r.prototype.doOpen=function(){this.poll()},r.prototype.pause=function(t){function e(){p("paused"),n.readyState="paused",t()}var n=this;if(this.readyState="pausing",this.polling||!this.writable){var r=0;this.polling&&(p("we are currently polling - waiting to pause"),r++,this.once("pollComplete",function(){p("pre-pause polling complete"),--r||e()})),this.writable||(p("we are currently writing - waiting to pause"),r++,this.once("drain",function(){p("pre-pause writing complete"),--r||e()}))}else e()},r.prototype.poll=function(){p("polling"),this.polling=!0,this.doPoll(),this.emit("poll")},r.prototype.onData=function(t){var e=this;p("polling got data %s",t);var n=function(t,n,r){return"opening"===e.readyState&&e.onOpen(),"close"===t.type?(e.onClose(),!1):void e.onPacket(t)};s.decodePayload(t,this.socket.binaryType,n),"closed"!==this.readyState&&(this.polling=!1,this.emit("pollComplete"),"open"===this.readyState?this.poll():p('ignoring poll - transport state "%s"',this.readyState))},r.prototype.doClose=function(){function t(){p("writing close packet"),e.write([{type:"close"}])}var e=this;"open"===this.readyState?(p("transport open - closing"),t()):(p("transport not open - deferring close"),this.once("open",t))},r.prototype.write=function(t){var e=this;this.writable=!1;var n=function(){e.writable=!0,e.emit("drain")};s.encodePayload(t,this.supportsBinary,function(t){e.doWrite(t,n)})},r.prototype.uri=function(){var t=this.query||{},e=this.secure?"https":"http",n="";!1!==this.timestampRequests&&(t[this.timestampParam]=c()),this.supportsBinary||t.sid||(t.b64=1),t=i.encode(t),this.port&&("https"===e&&443!==Number(this.port)||"http"===e&&80!==Number(this.port))&&(n=":"+this.port),t.length&&(t="?"+t);var r=this.hostname.indexOf(":")!==-1;return e+"://"+(r?"["+this.hostname+"]":this.hostname)+n+this.path+t}},function(t,e,n){function r(t){this.path=t.path,this.hostname=t.hostname,this.port=t.port,this.secure=t.secure,this.query=t.query,this.timestampParam=t.timestampParam,this.timestampRequests=t.timestampRequests,this.readyState="",this.agent=t.agent||!1,this.socket=t.socket,this.enablesXDR=t.enablesXDR,this.pfx=t.pfx,this.key=t.key,this.passphrase=t.passphrase,this.cert=t.cert,this.ca=t.ca,this.ciphers=t.ciphers,this.rejectUnauthorized=t.rejectUnauthorized,this.forceNode=t.forceNode,this.extraHeaders=t.extraHeaders,this.localAddress=t.localAddress}var o=n(22),i=n(8);t.exports=r,i(r.prototype),r.prototype.onError=function(t,e){var n=new Error(t);return n.type="TransportError",n.description=e,this.emit("error",n),this},r.prototype.open=function(){return"closed"!==this.readyState&&""!==this.readyState||(this.readyState="opening",this.doOpen()),this},r.prototype.close=function(){return"opening"!==this.readyState&&"open"!==this.readyState||(this.doClose(),this.onClose()),this},r.prototype.send=function(t){if("open"!==this.readyState)throw new Error("Transport not open");this.write(t)},r.prototype.onOpen=function(){this.readyState="open",this.writable=!0,this.emit("open")},r.prototype.onData=function(t){var e=o.decodePacket(t,this.socket.binaryType);this.onPacket(e)},r.prototype.onPacket=function(t){this.emit("packet",t)},r.prototype.onClose=function(){this.readyState="closed",this.emit("close")}},function(t,e,n){(function(t){function r(t,n){var r="b"+e.packets[t.type]+t.data.data;return n(r)}function o(t,n,r){if(!n)return e.encodeBase64Packet(t,r);var o=t.data,i=new Uint8Array(o),s=new Uint8Array(1+o.byteLength);s[0]=v[t.type];for(var a=0;a<i.length;a++)s[a+1]=i[a];return r(s.buffer)}function i(t,n,r){if(!n)return e.encodeBase64Packet(t,r);var o=new FileReader;return o.onload=function(){t.data=o.result,e.encodePacket(t,n,!0,r)},o.readAsArrayBuffer(t.data)}function s(t,n,r){if(!n)return e.encodeBase64Packet(t,r);if(g)return i(t,n,r);var o=new Uint8Array(1);o[0]=v[t.type];var s=new k([o.buffer,t.data]);return r(s)}function a(t){try{t=d.decode(t,{strict:!1})}catch(e){return!1}return t}function c(t,e,n){for(var r=new Array(t.length),o=l(t.length,n),i=function(t,n,o){e(n,function(e,n){r[t]=n,o(e,r)})},s=0;s<t.length;s++)i(s,t[s],o)}var p,u=n(23),h=n(9),f=n(24),l=n(25),d=n(26);t&&t.ArrayBuffer&&(p=n(28));var y="undefined"!=typeof navigator&&/Android/i.test(navigator.userAgent),m="undefined"!=typeof navigator&&/PhantomJS/i.test(navigator.userAgent),g=y||m;e.protocol=3;var v=e.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6},b=u(v),w={type:"error",data:"parser error"},k=n(29);e.encodePacket=function(e,n,i,a){"function"==typeof n&&(a=n,n=!1),"function"==typeof i&&(a=i,i=null);var c=void 0===e.data?void 0:e.data.buffer||e.data;if(t.ArrayBuffer&&c instanceof ArrayBuffer)return o(e,n,a);if(k&&c instanceof t.Blob)return s(e,n,a);if(c&&c.base64)return r(e,a);var p=v[e.type];return void 0!==e.data&&(p+=i?d.encode(String(e.data),{strict:!1}):String(e.data)),a(""+p)},e.encodeBase64Packet=function(n,r){var o="b"+e.packets[n.type];if(k&&n.data instanceof t.Blob){var i=new FileReader;return i.onload=function(){var t=i.result.split(",")[1];r(o+t)},i.readAsDataURL(n.data)}var s;try{s=String.fromCharCode.apply(null,new Uint8Array(n.data))}catch(a){for(var c=new Uint8Array(n.data),p=new Array(c.length),u=0;u<c.length;u++)p[u]=c[u];s=String.fromCharCode.apply(null,p)}return o+=t.btoa(s),r(o)},e.decodePacket=function(t,n,r){if(void 0===t)return w;if("string"==typeof t){if("b"===t.charAt(0))return e.decodeBase64Packet(t.substr(1),n);if(r&&(t=a(t),t===!1))return w;var o=t.charAt(0);return Number(o)==o&&b[o]?t.length>1?{type:b[o],data:t.substring(1)}:{type:b[o]}:w}var i=new Uint8Array(t),o=i[0],s=f(t,1);return k&&"blob"===n&&(s=new k([s])),{type:b[o],data:s}},e.decodeBase64Packet=function(t,e){var n=b[t.charAt(0)];if(!p)return{type:n,data:{base64:!0,data:t.substr(1)}};var r=p.decode(t.substr(1));return"blob"===e&&k&&(r=new k([r])),{type:n,data:r}},e.encodePayload=function(t,n,r){function o(t){return t.length+":"+t}function i(t,r){e.encodePacket(t,!!s&&n,!1,function(t){r(null,o(t))})}"function"==typeof n&&(r=n,n=null);var s=h(t);return n&&s?k&&!g?e.encodePayloadAsBlob(t,r):e.encodePayloadAsArrayBuffer(t,r):t.length?void c(t,i,function(t,e){return r(e.join(""))}):r("0:")},e.decodePayload=function(t,n,r){if("string"!=typeof t)return e.decodePayloadAsBinary(t,n,r);"function"==typeof n&&(r=n,n=null);var o;if(""===t)return r(w,0,1);for(var i,s,a="",c=0,p=t.length;c<p;c++){var u=t.charAt(c);if(":"===u){if(""===a||a!=(i=Number(a)))return r(w,0,1);if(s=t.substr(c+1,i),a!=s.length)return r(w,0,1);if(s.length){if(o=e.decodePacket(s,n,!1),w.type===o.type&&w.data===o.data)return r(w,0,1);var h=r(o,c+i,p);if(!1===h)return}c+=i,a=""}else a+=u}return""!==a?r(w,0,1):void 0},e.encodePayloadAsArrayBuffer=function(t,n){function r(t,n){e.encodePacket(t,!0,!0,function(t){return n(null,t)})}return t.length?void c(t,r,function(t,e){var r=e.reduce(function(t,e){var n;return n="string"==typeof e?e.length:e.byteLength,t+n.toString().length+n+2},0),o=new Uint8Array(r),i=0;return e.forEach(function(t){var e="string"==typeof t,n=t;if(e){for(var r=new Uint8Array(t.length),s=0;s<t.length;s++)r[s]=t.charCodeAt(s);n=r.buffer}e?o[i++]=0:o[i++]=1;for(var a=n.byteLength.toString(),s=0;s<a.length;s++)o[i++]=parseInt(a[s]);o[i++]=255;for(var r=new Uint8Array(n),s=0;s<r.length;s++)o[i++]=r[s]}),n(o.buffer)}):n(new ArrayBuffer(0))},e.encodePayloadAsBlob=function(t,n){function r(t,n){e.encodePacket(t,!0,!0,function(t){var e=new Uint8Array(1);if(e[0]=1,"string"==typeof t){for(var r=new Uint8Array(t.length),o=0;o<t.length;o++)r[o]=t.charCodeAt(o);t=r.buffer,e[0]=0}for(var i=t instanceof ArrayBuffer?t.byteLength:t.size,s=i.toString(),a=new Uint8Array(s.length+1),o=0;o<s.length;o++)a[o]=parseInt(s[o]);if(a[s.length]=255,k){var c=new k([e.buffer,a.buffer,t]);n(null,c)}})}c(t,r,function(t,e){return n(new k(e))})},e.decodePayloadAsBinary=function(t,n,r){"function"==typeof n&&(r=n,n=null);for(var o=t,i=[];o.byteLength>0;){for(var s=new Uint8Array(o),a=0===s[0],c="",p=1;255!==s[p];p++){if(c.length>310)return r(w,0,1);c+=s[p]}o=f(o,2+c.length),c=parseInt(c);var u=f(o,0,c);if(a)try{u=String.fromCharCode.apply(null,new Uint8Array(u))}catch(h){var l=new Uint8Array(u);u="";for(var p=0;p<l.length;p++)u+=String.fromCharCode(l[p])}i.push(u),o=f(o,c)}var d=i.length;i.forEach(function(t,o){r(e.decodePacket(t,n,!0),o,d)})}}).call(e,function(){return 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t=this.uri(),e=this.protocols,n={agent:this.agent,perMessageDeflate:this.perMessageDeflate};n.pfx=this.pfx,n.key=this.key,n.passphrase=this.passphrase,n.cert=this.cert,n.ca=this.ca,n.ciphers=this.ciphers,n.rejectUnauthorized=this.rejectUnauthorized,this.extraHeaders&&(n.headers=this.extraHeaders),this.localAddress&&(n.localAddress=this.localAddress);try{this.ws=this.usingBrowserWebSocket?e?new l(t,e):new l(t):new l(t,e,n)}catch(r){return this.emit("error",r)}void 0===this.ws.binaryType&&(this.supportsBinary=!1),this.ws.supports&&this.ws.supports.binary?(this.supportsBinary=!0,this.ws.binaryType="nodebuffer"):this.ws.binaryType="arraybuffer",this.addEventListeners()}},r.prototype.addEventListeners=function(){var t=this;this.ws.onopen=function(){t.onOpen()},this.ws.onclose=function(){t.onClose()},this.ws.onmessage=function(e){t.onData(e.data)},this.ws.onerror=function(e){t.onError("websocket error",e)}},r.prototype.write=function(t){function n(){r.emit("flush"),setTimeout(function(){r.writable=!0,r.emit("drain")},0)}var r=this;this.writable=!1;for(var o=t.length,i=0,a=o;i<a;i++)!function(t){s.encodePacket(t,r.supportsBinary,function(i){if(!r.usingBrowserWebSocket){var s={};if(t.options&&(s.compress=t.options.compress),r.perMessageDeflate){var a="string"==typeof i?e.Buffer.byteLength(i):i.length;a<r.perMessageDeflate.threshold&&(s.compress=!1)}}try{r.usingBrowserWebSocket?r.ws.send(i):r.ws.send(i,s)}catch(c){u("websocket closed before onclose event")}--o||n()})}(t[i])},r.prototype.onClose=function(){i.prototype.onClose.call(this)},r.prototype.doClose=function(){"undefined"!=typeof this.ws&&this.ws.close()},r.prototype.uri=function(){var t=this.query||{},e=this.secure?"wss":"ws",n="";this.port&&("wss"===e&&443!==Number(this.port)||"ws"===e&&80!==Number(this.port))&&(n=":"+this.port),this.timestampRequests&&(t[this.timestampParam]=p()),this.supportsBinary||(t.b64=1),t=a.encode(t),t.length&&(t="?"+t);var r=this.hostname.indexOf(":")!==-1;return e+"://"+(r?"["+this.hostname+"]":this.hostname)+n+this.path+t},r.prototype.check=function(){return!(!l||"__initialize"in l&&this.name===r.prototype.name)}}).call(e,function(){return this}())},function(t,e){},function(t,e){var n=[].indexOf;t.exports=function(t,e){if(n)return t.indexOf(e);for(var r=0;r<t.length;++r)if(t[r]===e)return r;return-1}},function(t,e,n){"use strict";function r(t,e,n){this.io=t,this.nsp=e,this.json=this,this.ids=0,this.acks={},this.receiveBuffer=[],this.sendBuffer=[],this.connected=!1,this.disconnected=!0,n&&n.query&&(this.query=n.query),this.io.autoConnect&&this.open()}var o="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},i=n(7),s=n(8),a=n(38),c=n(39),p=n(40),u=n(3)("socket.io-client:socket"),h=n(30);t.exports=e=r;var f={connect:1,connect_error:1,connect_timeout:1,connecting:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1,ping:1,pong:1},l=s.prototype.emit;s(r.prototype),r.prototype.subEvents=function(){if(!this.subs){var t=this.io;this.subs=[c(t,"open",p(this,"onopen")),c(t,"packet",p(this,"onpacket")),c(t,"close",p(this,"onclose"))]}},r.prototype.open=r.prototype.connect=function(){return this.connected?this:(this.subEvents(),this.io.open(),"open"===this.io.readyState&&this.onopen(),this.emit("connecting"),this)},r.prototype.send=function(){var t=a(arguments);return t.unshift("message"),this.emit.apply(this,t),this},r.prototype.emit=function(t){if(f.hasOwnProperty(t))return l.apply(this,arguments),this;var e=a(arguments),n={type:i.EVENT,data:e};return n.options={},n.options.compress=!this.flags||!1!==this.flags.compress,"function"==typeof e[e.length-1]&&(u("emitting packet with ack id %d",this.ids),this.acks[this.ids]=e.pop(),n.id=this.ids++),this.connected?this.packet(n):this.sendBuffer.push(n),delete this.flags,this},r.prototype.packet=function(t){t.nsp=this.nsp,this.io.packet(t)},r.prototype.onopen=function(){if(u("transport is open - connecting"),"/"!==this.nsp)if(this.query){var t="object"===o(this.query)?h.encode(this.query):this.query;u("sending connect packet with query %s",t),this.packet({type:i.CONNECT,query:t})}else this.packet({type:i.CONNECT})},r.prototype.onclose=function(t){u("close (%s)",t),this.connected=!1,this.disconnected=!0,delete this.id,this.emit("disconnect",t)},r.prototype.onpacket=function(t){if(t.nsp===this.nsp)switch(t.type){case i.CONNECT:this.onconnect();break;case i.EVENT:this.onevent(t);break;case i.BINARY_EVENT:this.onevent(t);break;case i.ACK:this.onack(t);break;case i.BINARY_ACK:this.onack(t);break;case i.DISCONNECT:this.ondisconnect();break;case i.ERROR:this.emit("error",t.data)}},r.prototype.onevent=function(t){var e=t.data||[];u("emitting event %j",e),null!=t.id&&(u("attaching ack callback to event"),e.push(this.ack(t.id))),this.connected?l.apply(this,e):this.receiveBuffer.push(e)},r.prototype.ack=function(t){var e=this,n=!1;return function(){if(!n){n=!0;var r=a(arguments);u("sending ack %j",r),e.packet({type:i.ACK,id:t,data:r})}}},r.prototype.onack=function(t){var e=this.acks[t.id];"function"==typeof e?(u("calling ack %s with %j",t.id,t.data),e.apply(this,t.data),delete this.acks[t.id]):u("bad ack %s",t.id)},r.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emit("connect"),this.emitBuffered()},r.prototype.emitBuffered=function(){var t;for(t=0;t<this.receiveBuffer.length;t++)l.apply(this,this.receiveBuffer[t]);for(this.receiveBuffer=[],t=0;t<this.sendBuffer.length;t++)this.packet(this.sendBuffer[t]);this.sendBuffer=[]},r.prototype.ondisconnect=function(){u("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},r.prototype.destroy=function(){if(this.subs){for(var t=0;t<this.subs.length;t++)this.subs[t].destroy();this.subs=null}this.io.destroy(this)},r.prototype.close=r.prototype.disconnect=function(){return this.connected&&(u("performing disconnect (%s)",this.nsp),this.packet({type:i.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},r.prototype.compress=function(t){return this.flags=this.flags||{},this.flags.compress=t,this}},function(t,e){function n(t,e){var n=[];e=e||0;for(var r=e||0;r<t.length;r++)n[r-e]=t[r];return n}t.exports=n},function(t,e){"use strict";function n(t,e,n){return t.on(e,n),{destroy:function(){t.removeListener(e,n)}}}t.exports=n},function(t,e){var n=[].slice;t.exports=function(t,e){if("string"==typeof e&&(e=t[e]),"function"!=typeof e)throw new Error("bind() requires a function");var r=n.call(arguments,2);return function(){return e.apply(t,r.concat(n.call(arguments)))}}},function(t,e){function n(t){t=t||{},this.ms=t.min||100,this.max=t.max||1e4,this.factor=t.factor||2,this.jitter=t.jitter>0&&t.jitter<=1?t.jitter:0,this.attempts=0}t.exports=n,n.prototype.duration=function(){var t=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var e=Math.random(),n=Math.floor(e*this.jitter*t);t=0==(1&Math.floor(10*e))?t-n:t+n}return 0|Math.min(t,this.max)},n.prototype.reset=function(){this.attempts=0},n.prototype.setMin=function(t){this.ms=t},n.prototype.setMax=function(t){this.max=t},n.prototype.setJitter=function(t){this.jitter=t}}])});
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 /***/ }),
-/* 9 */
+/* 4 */
 /***/ (function(module, exports, __webpack_require__) {
 
 var require;var require;(function(f){if(true){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Terminal = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return require(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
@@ -7181,7 +6950,7 @@ module.exports = Terminal_1.Terminal;
 
 
 /***/ }),
-/* 10 */
+/* 5 */
 /***/ (function(module, exports, __webpack_require__) {
 
 var require;var require;(function(f){if(true){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.fit = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return require(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
@@ -7235,6 +7004,228 @@ exports.apply = apply;
 //# sourceMappingURL=fit.js.map
 
 
+/***/ }),
+/* 6 */
+/***/ (function(module, exports, __webpack_require__) {
+
+
+var content = __webpack_require__(7);
+
+if(typeof content === 'string') content = [[module.i, content, '']];
+
+var transform;
+var insertInto;
+
+
+
+var options = {"hmr":true}
+
+options.transform = transform
+options.insertInto = undefined;
+
+var update = __webpack_require__(1)(content, options);
+
+if(content.locals) module.exports = content.locals;
+
+if(false) {
+	module.hot.accept("!!../../css-loader/index.js!./xterm.css", function() {
+		var newContent = require("!!../../css-loader/index.js!./xterm.css");
+
+		if(typeof newContent === 'string') newContent = [[module.id, newContent, '']];
+
+		var locals = (function(a, b) {
+			var key, idx = 0;
+
+			for(key in a) {
+				if(!b || a[key] !== b[key]) return false;
+				idx++;
+			}
+
+			for(key in b) idx--;
+
+			return idx === 0;
+		}(content.locals, newContent.locals));
+
+		if(!locals) throw new Error('Aborting CSS HMR due to changed css-modules locals.');
+
+		update(newContent);
+	});
+
+	module.hot.dispose(function() { update(); });
+}
+
+/***/ }),
+/* 7 */
+/***/ (function(module, exports, __webpack_require__) {
+
+exports = module.exports = __webpack_require__(0)(false);
+// imports
+
+
+// module
+exports.push([module.i, "/**\n * Copyright (c) 2014 The xterm.js authors. All rights reserved.\n * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)\n * https://github.com/chjj/term.js\n * @license MIT\n *\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to deal\n * in the Software without restriction, including without limitation the rights\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n * copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n * THE SOFTWARE.\n *\n * Originally forked from (with the author's permission):\n *   Fabrice Bellard's javascript vt100 for jslinux:\n *   http://bellard.org/jslinux/\n *   Copyright (c) 2011 Fabrice Bellard\n *   The original design remains. The terminal itself\n *   has been extended to include xterm CSI codes, among\n *   other features.\n */\n\n/**\n *  Default styles for xterm.js\n */\n\n.xterm {\n    font-family: courier-new, courier, monospace;\n    font-feature-settings: \"liga\" 0;\n    position: relative;\n    user-select: none;\n    -ms-user-select: none;\n    -webkit-user-select: none;\n}\n\n.xterm.focus,\n.xterm:focus {\n    outline: none;\n}\n\n.xterm .xterm-helpers {\n    position: absolute;\n    top: 0;\n    /**\n     * The z-index of the helpers must be higher than the canvases in order for\n     * IMEs to appear on top.\n     */\n    z-index: 10;\n}\n\n.xterm .xterm-helper-textarea {\n    /*\n     * HACK: to fix IE's blinking cursor\n     * Move textarea out of the screen to the far left, so that the cursor is not visible.\n     */\n    position: absolute;\n    opacity: 0;\n    left: -9999em;\n    top: 0;\n    width: 0;\n    height: 0;\n    z-index: -10;\n    /** Prevent wrapping so the IME appears against the textarea at the correct position */\n    white-space: nowrap;\n    overflow: hidden;\n    resize: none;\n}\n\n.xterm .composition-view {\n    /* TODO: Composition position got messed up somewhere */\n    background: #000;\n    color: #FFF;\n    display: none;\n    position: absolute;\n    white-space: nowrap;\n    z-index: 1;\n}\n\n.xterm .composition-view.active {\n    display: block;\n}\n\n.xterm .xterm-viewport {\n    /* On OS X this is required in order for the scroll bar to appear fully opaque */\n    background-color: #000;\n    overflow-y: scroll;\n}\n\n.xterm canvas {\n    position: absolute;\n    left: 0;\n    top: 0;\n}\n\n.xterm .xterm-scroll-area {\n    visibility: hidden;\n}\n\n.xterm .xterm-char-measure-element {\n    display: inline-block;\n    visibility: hidden;\n    position: absolute;\n    left: -9999em;\n}\n\n.xterm.enable-mouse-events {\n    /* When mouse events are enabled (eg. tmux), revert to the standard pointer cursor */\n    cursor: default;\n}\n\n.xterm:not(.enable-mouse-events) {\n    cursor: text;\n}\n", ""]);
+
+// exports
+
+
+/***/ }),
+/* 8 */
+/***/ (function(module, exports) {
+
+
+/**
+ * When source maps are enabled, `style-loader` uses a link element with a data-uri to
+ * embed the css on the page. This breaks all relative urls because now they are relative to a
+ * bundle instead of the current page.
+ *
+ * One solution is to only use full urls, but that may be impossible.
+ *
+ * Instead, this function "fixes" the relative urls to be absolute according to the current page location.
+ *
+ * A rudimentary test suite is located at `test/fixUrls.js` and can be run via the `npm test` command.
+ *
+ */
+
+module.exports = function (css) {
+  // get current location
+  var location = typeof window !== "undefined" && window.location;
+
+  if (!location) {
+    throw new Error("fixUrls requires window.location");
+  }
+
+	// blank or null?
+	if (!css || typeof css !== "string") {
+	  return css;
+  }
+
+  var baseUrl = location.protocol + "//" + location.host;
+  var currentDir = baseUrl + location.pathname.replace(/\/[^\/]*$/, "/");
+
+	// convert each url(...)
+	/*
+	This regular expression is just a way to recursively match brackets within
+	a string.
+
+	 /url\s*\(  = Match on the word "url" with any whitespace after it and then a parens
+	   (  = Start a capturing group
+	     (?:  = Start a non-capturing group
+	         [^)(]  = Match anything that isn't a parentheses
+	         |  = OR
+	         \(  = Match a start parentheses
+	             (?:  = Start another non-capturing groups
+	                 [^)(]+  = Match anything that isn't a parentheses
+	                 |  = OR
+	                 \(  = Match a start parentheses
+	                     [^)(]*  = Match anything that isn't a parentheses
+	                 \)  = Match a end parentheses
+	             )  = End Group
+              *\) = Match anything and then a close parens
+          )  = Close non-capturing group
+          *  = Match anything
+       )  = Close capturing group
+	 \)  = Match a close parens
+
+	 /gi  = Get all matches, not the first.  Be case insensitive.
+	 */
+	var fixedCss = css.replace(/url\s*\(((?:[^)(]|\((?:[^)(]+|\([^)(]*\))*\))*)\)/gi, function(fullMatch, origUrl) {
+		// strip quotes (if they exist)
+		var unquotedOrigUrl = origUrl
+			.trim()
+			.replace(/^"(.*)"$/, function(o, $1){ return $1; })
+			.replace(/^'(.*)'$/, function(o, $1){ return $1; });
+
+		// already a full url? no change
+		if (/^(#|data:|http:\/\/|https:\/\/|file:\/\/\/)/i.test(unquotedOrigUrl)) {
+		  return fullMatch;
+		}
+
+		// convert the url to a full url
+		var newUrl;
+
+		if (unquotedOrigUrl.indexOf("//") === 0) {
+		  	//TODO: should we add protocol?
+			newUrl = unquotedOrigUrl;
+		} else if (unquotedOrigUrl.indexOf("/") === 0) {
+			// path should be relative to the base url
+			newUrl = baseUrl + unquotedOrigUrl; // already starts with '/'
+		} else {
+			// path should be relative to current directory
+			newUrl = currentDir + unquotedOrigUrl.replace(/^\.\//, ""); // Strip leading './'
+		}
+
+		// send back the fixed url(...)
+		return "url(" + JSON.stringify(newUrl) + ")";
+	});
+
+	// send back the fixed css
+	return fixedCss;
+};
+
+
+/***/ }),
+/* 9 */
+/***/ (function(module, exports, __webpack_require__) {
+
+
+var content = __webpack_require__(10);
+
+if(typeof content === 'string') content = [[module.i, content, '']];
+
+var transform;
+var insertInto;
+
+
+
+var options = {"hmr":true}
+
+options.transform = transform
+options.insertInto = undefined;
+
+var update = __webpack_require__(1)(content, options);
+
+if(content.locals) module.exports = content.locals;
+
+if(false) {
+	module.hot.accept("!!../../node_modules/css-loader/index.js!./style.css", function() {
+		var newContent = require("!!../../node_modules/css-loader/index.js!./style.css");
+
+		if(typeof newContent === 'string') newContent = [[module.id, newContent, '']];
+
+		var locals = (function(a, b) {
+			var key, idx = 0;
+
+			for(key in a) {
+				if(!b || a[key] !== b[key]) return false;
+				idx++;
+			}
+
+			for(key in b) idx--;
+
+			return idx === 0;
+		}(content.locals, newContent.locals));
+
+		if(!locals) throw new Error('Aborting CSS HMR due to changed css-modules locals.');
+
+		update(newContent);
+	});
+
+	module.hot.dispose(function() { update(); });
+}
+
+/***/ }),
+/* 10 */
+/***/ (function(module, exports, __webpack_require__) {
+
+exports = module.exports = __webpack_require__(0)(false);
+// imports
+
+
+// module
+exports.push([module.i, "body {\n    font-family: helvetica, sans-serif, arial;\n    font-size: 1em;\n    color: #111;\n    background-color: rgb(0, 0, 0);\n    color: rgb(240, 240, 240);\n    height: 100%;\n    margin: 0;\n}\n\n#header {\n    color: rgb(240, 240, 240);\n    background-color: rgb(0, 128, 0);\n    width: 100%;\n    border-color: white;\n    border-style: none none solid none;\n    border-width: 1px;\n    text-align: center;\n    flex: 0 1 auto;\n    z-index: 99;\n}\n\n.box {\n  display: flex;\n  flex-flow: column;\n  height: 100%;\n}\n\n#terminal-container {\n    flex: 1 1 auto;\n    width: 100%;\n    margin: 0 auto;\n    padding: 2px;\n}\n\n#terminal-container .terminal {\n    background-color: #000000;\n    color: #fafafa;\n    padding: 2px;\n}\n\n#terminal-container .terminal:focus .terminal-cursor {\n    background-color: #fafafa;\n}\n\n#bottomdiv {\n    width: 100%;\n    background-color: rgb(50, 50, 50);\n    border-color: white;\n    border-style: solid none none none;\n    border-width: 1px;\n    z-index: 99;\n    flex: 0 1 30px;\n}\n\n#footer {\n    display: inline-block;\n    color: rgb(240, 240, 240);\n    background-color: rgb(50, 50, 50);\n    padding-left: 10px;\n    padding-right: 10px;\n    text-align: left;\n}\n\n#status {\n    display: inline-block;\n    color: rgb(240, 240, 240);\n    background-color: rgb(50, 50, 50);\n    padding-left: 10px;\n    padding-right: 10px;\n    border-color: white;\n    border-style: none solid none solid;\n    border-width: 1px;\n    text-align: left;\n    z-index: 100;\n}\n#credentials {\n    display: inline-block;\n    color: rgb(51, 51, 51);\n    background-color: rgb(255, 127, 0);\n    padding-left: 10px;\n    padding-right: 10px;\n    border-color: white;\n    border-style: none solid none none;\n    border-width: 1px;\n    text-align: left;\n    z-index: 100;\n}\na.credentials {\n    color: rgb(51, 51, 51);\n    text-decoration: none;\n}\n#downloadLog {\n    display: inline-block;\n    color: rgb(240, 240, 240);\n    background-color: rgb(255, 127, 0);\n    padding-left: 10px;\n    padding-right: 10px;\n    border-color: white;\n    border-style: none solid none none;\n    border-width: 1px;\n    text-align: left;\n    z-index: 100;\n}\na.downloadLog {\n    color: rgb(240, 240, 240);\n    text-decoration: none;\n}\n#toggleLog {\n    display: inline-block;\n    color: rgb(240, 240, 240);\n    background-color: rgb(0, 127, 0);\n    padding-left: 10px;\n    padding-right: 10px;\n    border-color: white;\n    border-style: none solid none none;\n    border-width: 1px;\n    text-align: left;\n    z-index: 100;\n}\na.toggleLog {\n    color: rgb(240, 240, 240);\n    text-decoration: none;\n}\n", ""]);
+
+// exports
+
+
 /***/ })
-/******/ ]);
-//# sourceMappingURL=bundle.map
\ No newline at end of file
+/******/ ]);
\ No newline at end of file
diff --git a/public/webssh2.css b/public/webssh2.css
deleted file mode 100644
index 075e9d1..0000000
--- a/public/webssh2.css
+++ /dev/null
@@ -1,251 +0,0 @@
-body {
-    font-family: helvetica, sans-serif, arial;
-    font-size: 1em;
-    color: #111;
-    background-color: rgb(0, 0, 0);
-    color: rgb(240, 240, 240);
-    height: 100%;
-    margin: 0;
-}
-
-#header {
-    color: rgb(240, 240, 240);
-    background-color: rgb(0, 128, 0);
-    width: 100%;
-    border-color: white;
-    border-style: none none solid none;
-    border-width: 1px;
-    text-align: center;
-    flex: 0 1 auto;
-    z-index: 99;
-}
-
-.box {
-  display: flex;
-  flex-flow: column;
-  height: 100%;
-}
-
-#terminal-container {
-    flex: 1 1 auto;
-    width: 100%;
-    margin: 0 auto;
-    padding: 2px;
-}
-
-#terminal-container .terminal {
-    background-color: #000000;
-    color: #fafafa;
-    padding: 2px;
-}
-
-#terminal-container .terminal:focus .terminal-cursor {
-    background-color: #fafafa;
-}
-
-#bottomdiv {
-    width: 100%;
-    background-color: rgb(50, 50, 50);
-    border-color: white;
-    border-style: solid none none none;
-    border-width: 1px;
-    z-index: 99;
-    flex: 0 1 30px;
-}
-
-#footer {
-    display: inline-block;
-    color: rgb(240, 240, 240);
-    background-color: rgb(50, 50, 50);
-    padding-left: 10px;
-    padding-right: 10px;
-    text-align: left;
-}
-
-#status {
-    display: inline-block;
-    color: rgb(240, 240, 240);
-    background-color: rgb(50, 50, 50);
-    padding-left: 10px;
-    padding-right: 10px;
-    border-color: white;
-    border-style: none solid none solid;
-    border-width: 1px;
-    text-align: left;
-    z-index: 100;
-}
-#credentials {
-    display: inline-block;
-    color: rgb(51, 51, 51);
-    background-color: rgb(255, 127, 0);
-    padding-left: 10px;
-    padding-right: 10px;
-    border-color: white;
-    border-style: none solid none none;
-    border-width: 1px;
-    text-align: left;
-    z-index: 100;
-}
-a.credentials {
-    color: rgb(51, 51, 51);
-    text-decoration: none;
-}
-#downloadLog {
-    display: inline-block;
-    color: rgb(240, 240, 240);
-    background-color: rgb(255, 127, 0);
-    padding-left: 10px;
-    padding-right: 10px;
-    border-color: white;
-    border-style: none solid none none;
-    border-width: 1px;
-    text-align: left;
-    z-index: 100;
-}
-a.downloadLog {
-    color: rgb(240, 240, 240);
-    text-decoration: none;
-}
-#toggleLog {
-    display: inline-block;
-    color: rgb(240, 240, 240);
-    background-color: rgb(0, 127, 0);
-    padding-left: 10px;
-    padding-right: 10px;
-    border-color: white;
-    border-style: none solid none none;
-    border-width: 1px;
-    text-align: left;
-    z-index: 100;
-}
-a.toggleLog {
-    color: rgb(240, 240, 240);
-    text-decoration: none;
-}
-
-/**
- * Copyright (c) 2014 The xterm.js authors. All rights reserved.
- * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
- * https://github.com/chjj/term.js
- * @license MIT
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * Originally forked from (with the author's permission):
- *   Fabrice Bellard's javascript vt100 for jslinux:
- *   http://bellard.org/jslinux/
- *   Copyright (c) 2011 Fabrice Bellard
- *   The original design remains. The terminal itself
- *   has been extended to include xterm CSI codes, among
- *   other features.
- */
-
-/**
- *  Default styles for xterm.js
- */
-
-.xterm {
-    font-family: courier-new, courier, monospace;
-    font-feature-settings: "liga" 0;
-    position: relative;
-    user-select: none;
-    -ms-user-select: none;
-    -webkit-user-select: none;
-}
-
-.xterm.focus,
-.xterm:focus {
-    outline: none;
-}
-
-.xterm .xterm-helpers {
-    position: absolute;
-    top: 0;
-    /**
-     * The z-index of the helpers must be higher than the canvases in order for
-     * IMEs to appear on top.
-     */
-    z-index: 10;
-}
-
-.xterm .xterm-helper-textarea {
-    /*
-     * HACK: to fix IE's blinking cursor
-     * Move textarea out of the screen to the far left, so that the cursor is not visible.
-     */
-    position: absolute;
-    opacity: 0;
-    left: -9999em;
-    top: 0;
-    width: 0;
-    height: 0;
-    z-index: -10;
-    /** Prevent wrapping so the IME appears against the textarea at the correct position */
-    white-space: nowrap;
-    overflow: hidden;
-    resize: none;
-}
-
-.xterm .composition-view {
-    /* TODO: Composition position got messed up somewhere */
-    background: #000;
-    color: #FFF;
-    display: none;
-    position: absolute;
-    white-space: nowrap;
-    z-index: 1;
-}
-
-.xterm .composition-view.active {
-    display: block;
-}
-
-.xterm .xterm-viewport {
-    /* On OS X this is required in order for the scroll bar to appear fully opaque */
-    background-color: #000;
-    overflow-y: scroll;
-}
-
-.xterm canvas {
-    position: absolute;
-    left: 0;
-    top: 0;
-}
-
-.xterm .xterm-scroll-area {
-    visibility: hidden;
-}
-
-.xterm .xterm-char-measure-element {
-    display: inline-block;
-    visibility: hidden;
-    position: absolute;
-    left: -9999em;
-}
-
-.xterm.enable-mouse-events {
-    /* When mouse events are enabled (eg. tmux), revert to the standard pointer cursor */
-    cursor: default;
-}
-
-.xterm:not(.enable-mouse-events) {
-    cursor: text;
-}
-
-/*# sourceMappingURL=src/webssh2.concat.map */
\ No newline at end of file
diff --git a/public/webssh2.js b/public/webssh2.js
deleted file mode 100644
index d20025a..0000000
--- a/public/webssh2.js
+++ /dev/null
@@ -1,14620 +0,0 @@
-(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Terminal = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var CircularList_1 = require("./utils/CircularList");
-exports.CHAR_DATA_ATTR_INDEX = 0;
-exports.CHAR_DATA_CHAR_INDEX = 1;
-exports.CHAR_DATA_WIDTH_INDEX = 2;
-exports.CHAR_DATA_CODE_INDEX = 3;
-exports.MAX_BUFFER_SIZE = 4294967295;
-var Buffer = (function () {
-    function Buffer(_terminal, _hasScrollback) {
-        this._terminal = _terminal;
-        this._hasScrollback = _hasScrollback;
-        this.clear();
-    }
-    Object.defineProperty(Buffer.prototype, "lines", {
-        get: function () {
-            return this._lines;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(Buffer.prototype, "hasScrollback", {
-        get: function () {
-            return this._hasScrollback && this.lines.maxLength > this._terminal.rows;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(Buffer.prototype, "isCursorInViewport", {
-        get: function () {
-            var absoluteY = this.ybase + this.y;
-            var relativeY = absoluteY - this.ydisp;
-            return (relativeY >= 0 && relativeY < this._terminal.rows);
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Buffer.prototype._getCorrectBufferLength = function (rows) {
-        if (!this._hasScrollback) {
-            return rows;
-        }
-        var correctBufferLength = rows + this._terminal.options.scrollback;
-        return correctBufferLength > exports.MAX_BUFFER_SIZE ? exports.MAX_BUFFER_SIZE : correctBufferLength;
-    };
-    Buffer.prototype.fillViewportRows = function () {
-        if (this._lines.length === 0) {
-            var i = this._terminal.rows;
-            while (i--) {
-                this.lines.push(this._terminal.blankLine());
-            }
-        }
-    };
-    Buffer.prototype.clear = function () {
-        this.ydisp = 0;
-        this.ybase = 0;
-        this.y = 0;
-        this.x = 0;
-        this._lines = new CircularList_1.CircularList(this._getCorrectBufferLength(this._terminal.rows));
-        this.scrollTop = 0;
-        this.scrollBottom = this._terminal.rows - 1;
-        this.setupTabStops();
-    };
-    Buffer.prototype.resize = function (newCols, newRows) {
-        var newMaxLength = this._getCorrectBufferLength(newRows);
-        if (newMaxLength > this._lines.maxLength) {
-            this._lines.maxLength = newMaxLength;
-        }
-        if (this._lines.length > 0) {
-            if (this._terminal.cols < newCols) {
-                var ch = [this._terminal.defAttr, ' ', 1, 32];
-                for (var i = 0; i < this._lines.length; i++) {
-                    if (this._lines.get(i) === undefined) {
-                        this._lines.set(i, this._terminal.blankLine(undefined, undefined, newCols));
-                    }
-                    while (this._lines.get(i).length < newCols) {
-                        this._lines.get(i).push(ch);
-                    }
-                }
-            }
-            var addToY = 0;
-            if (this._terminal.rows < newRows) {
-                for (var y = this._terminal.rows; y < newRows; y++) {
-                    if (this._lines.length < newRows + this.ybase) {
-                        if (this.ybase > 0 && this._lines.length <= this.ybase + this.y + addToY + 1) {
-                            this.ybase--;
-                            addToY++;
-                            if (this.ydisp > 0) {
-                                this.ydisp--;
-                            }
-                        }
-                        else {
-                            this._lines.push(this._terminal.blankLine(undefined, undefined, newCols));
-                        }
-                    }
-                }
-            }
-            else {
-                for (var y = this._terminal.rows; y > newRows; y--) {
-                    if (this._lines.length > newRows + this.ybase) {
-                        if (this._lines.length > this.ybase + this.y + 1) {
-                            this._lines.pop();
-                        }
-                        else {
-                            this.ybase++;
-                            this.ydisp++;
-                        }
-                    }
-                }
-            }
-            if (newMaxLength < this._lines.maxLength) {
-                var amountToTrim = this._lines.length - newMaxLength;
-                if (amountToTrim > 0) {
-                    this._lines.trimStart(amountToTrim);
-                    this.ybase = Math.max(this.ybase - amountToTrim, 0);
-                    this.ydisp = Math.max(this.ydisp - amountToTrim, 0);
-                }
-                this._lines.maxLength = newMaxLength;
-            }
-            if (this.y >= newRows) {
-                this.y = newRows - 1;
-            }
-            if (addToY) {
-                this.y += addToY;
-            }
-            if (this.x >= newCols) {
-                this.x = newCols - 1;
-            }
-            this.scrollTop = 0;
-        }
-        this.scrollBottom = newRows - 1;
-    };
-    Buffer.prototype.translateBufferLineToString = function (lineIndex, trimRight, startCol, endCol) {
-        if (startCol === void 0) { startCol = 0; }
-        if (endCol === void 0) { endCol = null; }
-        var lineString = '';
-        var line = this.lines.get(lineIndex);
-        if (!line) {
-            return '';
-        }
-        var startIndex = startCol;
-        endCol = endCol || line.length;
-        var endIndex = endCol;
-        for (var i = 0; i < line.length; i++) {
-            var char = line[i];
-            lineString += char[exports.CHAR_DATA_CHAR_INDEX];
-            if (char[exports.CHAR_DATA_WIDTH_INDEX] === 0) {
-                if (startCol >= i) {
-                    startIndex--;
-                }
-                if (endCol >= i) {
-                    endIndex--;
-                }
-            }
-            else {
-                if (char[exports.CHAR_DATA_CHAR_INDEX].length > 1) {
-                    if (startCol > i) {
-                        startIndex += char[exports.CHAR_DATA_CHAR_INDEX].length - 1;
-                    }
-                    if (endCol > i) {
-                        endIndex += char[exports.CHAR_DATA_CHAR_INDEX].length - 1;
-                    }
-                }
-            }
-        }
-        if (trimRight) {
-            var rightWhitespaceIndex = lineString.search(/\s+$/);
-            if (rightWhitespaceIndex !== -1) {
-                endIndex = Math.min(endIndex, rightWhitespaceIndex);
-            }
-            if (endIndex <= startIndex) {
-                return '';
-            }
-        }
-        return lineString.substring(startIndex, endIndex);
-    };
-    Buffer.prototype.setupTabStops = function (i) {
-        if (i != null) {
-            if (!this.tabs[i]) {
-                i = this.prevStop(i);
-            }
-        }
-        else {
-            this.tabs = {};
-            i = 0;
-        }
-        for (; i < this._terminal.cols; i += this._terminal.options.tabStopWidth) {
-            this.tabs[i] = true;
-        }
-    };
-    Buffer.prototype.prevStop = function (x) {
-        if (x == null) {
-            x = this.x;
-        }
-        while (!this.tabs[--x] && x > 0)
-            ;
-        return x >= this._terminal.cols ? this._terminal.cols - 1 : x < 0 ? 0 : x;
-    };
-    Buffer.prototype.nextStop = function (x) {
-        if (x == null) {
-            x = this.x;
-        }
-        while (!this.tabs[++x] && x < this._terminal.cols)
-            ;
-        return x >= this._terminal.cols ? this._terminal.cols - 1 : x < 0 ? 0 : x;
-    };
-    return Buffer;
-}());
-exports.Buffer = Buffer;
-
-
-
-},{"./utils/CircularList":30}],2:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var Buffer_1 = require("./Buffer");
-var EventEmitter_1 = require("./EventEmitter");
-var BufferSet = (function (_super) {
-    __extends(BufferSet, _super);
-    function BufferSet(_terminal) {
-        var _this = _super.call(this) || this;
-        _this._terminal = _terminal;
-        _this._normal = new Buffer_1.Buffer(_this._terminal, true);
-        _this._normal.fillViewportRows();
-        _this._alt = new Buffer_1.Buffer(_this._terminal, false);
-        _this._activeBuffer = _this._normal;
-        _this.setupTabStops();
-        return _this;
-    }
-    Object.defineProperty(BufferSet.prototype, "alt", {
-        get: function () {
-            return this._alt;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(BufferSet.prototype, "active", {
-        get: function () {
-            return this._activeBuffer;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(BufferSet.prototype, "normal", {
-        get: function () {
-            return this._normal;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    BufferSet.prototype.activateNormalBuffer = function () {
-        this._alt.clear();
-        this._activeBuffer = this._normal;
-        this.emit('activate', this._normal);
-    };
-    BufferSet.prototype.activateAltBuffer = function () {
-        this._alt.fillViewportRows();
-        this._activeBuffer = this._alt;
-        this.emit('activate', this._alt);
-    };
-    BufferSet.prototype.resize = function (newCols, newRows) {
-        this._normal.resize(newCols, newRows);
-        this._alt.resize(newCols, newRows);
-    };
-    BufferSet.prototype.setupTabStops = function (i) {
-        this._normal.setupTabStops(i);
-        this._alt.setupTabStops(i);
-    };
-    return BufferSet;
-}(EventEmitter_1.EventEmitter));
-exports.BufferSet = BufferSet;
-
-
-
-},{"./Buffer":1,"./EventEmitter":7}],3:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.wcwidth = (function (opts) {
-    var COMBINING_BMP = [
-        [0x0300, 0x036F], [0x0483, 0x0486], [0x0488, 0x0489],
-        [0x0591, 0x05BD], [0x05BF, 0x05BF], [0x05C1, 0x05C2],
-        [0x05C4, 0x05C5], [0x05C7, 0x05C7], [0x0600, 0x0603],
-        [0x0610, 0x0615], [0x064B, 0x065E], [0x0670, 0x0670],
-        [0x06D6, 0x06E4], [0x06E7, 0x06E8], [0x06EA, 0x06ED],
-        [0x070F, 0x070F], [0x0711, 0x0711], [0x0730, 0x074A],
-        [0x07A6, 0x07B0], [0x07EB, 0x07F3], [0x0901, 0x0902],
-        [0x093C, 0x093C], [0x0941, 0x0948], [0x094D, 0x094D],
-        [0x0951, 0x0954], [0x0962, 0x0963], [0x0981, 0x0981],
-        [0x09BC, 0x09BC], [0x09C1, 0x09C4], [0x09CD, 0x09CD],
-        [0x09E2, 0x09E3], [0x0A01, 0x0A02], [0x0A3C, 0x0A3C],
-        [0x0A41, 0x0A42], [0x0A47, 0x0A48], [0x0A4B, 0x0A4D],
-        [0x0A70, 0x0A71], [0x0A81, 0x0A82], [0x0ABC, 0x0ABC],
-        [0x0AC1, 0x0AC5], [0x0AC7, 0x0AC8], [0x0ACD, 0x0ACD],
-        [0x0AE2, 0x0AE3], [0x0B01, 0x0B01], [0x0B3C, 0x0B3C],
-        [0x0B3F, 0x0B3F], [0x0B41, 0x0B43], [0x0B4D, 0x0B4D],
-        [0x0B56, 0x0B56], [0x0B82, 0x0B82], [0x0BC0, 0x0BC0],
-        [0x0BCD, 0x0BCD], [0x0C3E, 0x0C40], [0x0C46, 0x0C48],
-        [0x0C4A, 0x0C4D], [0x0C55, 0x0C56], [0x0CBC, 0x0CBC],
-        [0x0CBF, 0x0CBF], [0x0CC6, 0x0CC6], [0x0CCC, 0x0CCD],
-        [0x0CE2, 0x0CE3], [0x0D41, 0x0D43], [0x0D4D, 0x0D4D],
-        [0x0DCA, 0x0DCA], [0x0DD2, 0x0DD4], [0x0DD6, 0x0DD6],
-        [0x0E31, 0x0E31], [0x0E34, 0x0E3A], [0x0E47, 0x0E4E],
-        [0x0EB1, 0x0EB1], [0x0EB4, 0x0EB9], [0x0EBB, 0x0EBC],
-        [0x0EC8, 0x0ECD], [0x0F18, 0x0F19], [0x0F35, 0x0F35],
-        [0x0F37, 0x0F37], [0x0F39, 0x0F39], [0x0F71, 0x0F7E],
-        [0x0F80, 0x0F84], [0x0F86, 0x0F87], [0x0F90, 0x0F97],
-        [0x0F99, 0x0FBC], [0x0FC6, 0x0FC6], [0x102D, 0x1030],
-        [0x1032, 0x1032], [0x1036, 0x1037], [0x1039, 0x1039],
-        [0x1058, 0x1059], [0x1160, 0x11FF], [0x135F, 0x135F],
-        [0x1712, 0x1714], [0x1732, 0x1734], [0x1752, 0x1753],
-        [0x1772, 0x1773], [0x17B4, 0x17B5], [0x17B7, 0x17BD],
-        [0x17C6, 0x17C6], [0x17C9, 0x17D3], [0x17DD, 0x17DD],
-        [0x180B, 0x180D], [0x18A9, 0x18A9], [0x1920, 0x1922],
-        [0x1927, 0x1928], [0x1932, 0x1932], [0x1939, 0x193B],
-        [0x1A17, 0x1A18], [0x1B00, 0x1B03], [0x1B34, 0x1B34],
-        [0x1B36, 0x1B3A], [0x1B3C, 0x1B3C], [0x1B42, 0x1B42],
-        [0x1B6B, 0x1B73], [0x1DC0, 0x1DCA], [0x1DFE, 0x1DFF],
-        [0x200B, 0x200F], [0x202A, 0x202E], [0x2060, 0x2063],
-        [0x206A, 0x206F], [0x20D0, 0x20EF], [0x302A, 0x302F],
-        [0x3099, 0x309A], [0xA806, 0xA806], [0xA80B, 0xA80B],
-        [0xA825, 0xA826], [0xFB1E, 0xFB1E], [0xFE00, 0xFE0F],
-        [0xFE20, 0xFE23], [0xFEFF, 0xFEFF], [0xFFF9, 0xFFFB],
-    ];
-    var COMBINING_HIGH = [
-        [0x10A01, 0x10A03], [0x10A05, 0x10A06], [0x10A0C, 0x10A0F],
-        [0x10A38, 0x10A3A], [0x10A3F, 0x10A3F], [0x1D167, 0x1D169],
-        [0x1D173, 0x1D182], [0x1D185, 0x1D18B], [0x1D1AA, 0x1D1AD],
-        [0x1D242, 0x1D244], [0xE0001, 0xE0001], [0xE0020, 0xE007F],
-        [0xE0100, 0xE01EF]
-    ];
-    function bisearch(ucs, data) {
-        var min = 0;
-        var max = data.length - 1;
-        var mid;
-        if (ucs < data[0][0] || ucs > data[max][1])
-            return false;
-        while (max >= min) {
-            mid = (min + max) >> 1;
-            if (ucs > data[mid][1])
-                min = mid + 1;
-            else if (ucs < data[mid][0])
-                max = mid - 1;
-            else
-                return true;
-        }
-        return false;
-    }
-    function wcwidthBMP(ucs) {
-        if (ucs === 0)
-            return opts.nul;
-        if (ucs < 32 || (ucs >= 0x7f && ucs < 0xa0))
-            return opts.control;
-        if (bisearch(ucs, COMBINING_BMP))
-            return 0;
-        if (isWideBMP(ucs)) {
-            return 2;
-        }
-        return 1;
-    }
-    function isWideBMP(ucs) {
-        return (ucs >= 0x1100 && (ucs <= 0x115f ||
-            ucs === 0x2329 ||
-            ucs === 0x232a ||
-            (ucs >= 0x2e80 && ucs <= 0xa4cf && ucs !== 0x303f) ||
-            (ucs >= 0xac00 && ucs <= 0xd7a3) ||
-            (ucs >= 0xf900 && ucs <= 0xfaff) ||
-            (ucs >= 0xfe10 && ucs <= 0xfe19) ||
-            (ucs >= 0xfe30 && ucs <= 0xfe6f) ||
-            (ucs >= 0xff00 && ucs <= 0xff60) ||
-            (ucs >= 0xffe0 && ucs <= 0xffe6)));
-    }
-    function wcwidthHigh(ucs) {
-        if (bisearch(ucs, COMBINING_HIGH))
-            return 0;
-        if ((ucs >= 0x20000 && ucs <= 0x2fffd) || (ucs >= 0x30000 && ucs <= 0x3fffd)) {
-            return 2;
-        }
-        return 1;
-    }
-    var control = opts.control | 0;
-    var table = null;
-    function init_table() {
-        var CODEPOINTS = 65536;
-        var BITWIDTH = 2;
-        var ITEMSIZE = 32;
-        var CONTAINERSIZE = CODEPOINTS * BITWIDTH / ITEMSIZE;
-        var CODEPOINTS_PER_ITEM = ITEMSIZE / BITWIDTH;
-        table = (typeof Uint32Array === 'undefined')
-            ? new Array(CONTAINERSIZE)
-            : new Uint32Array(CONTAINERSIZE);
-        for (var i = 0; i < CONTAINERSIZE; ++i) {
-            var num = 0;
-            var pos = CODEPOINTS_PER_ITEM;
-            while (pos--)
-                num = (num << 2) | wcwidthBMP(CODEPOINTS_PER_ITEM * i + pos);
-            table[i] = num;
-        }
-        return table;
-    }
-    return function (num) {
-        num = num | 0;
-        if (num < 32)
-            return control | 0;
-        if (num < 127)
-            return 1;
-        var t = table || init_table();
-        if (num < 65536)
-            return t[num >> 4] >> ((num & 15) << 1) & 3;
-        return wcwidthHigh(num);
-    };
-})({ nul: 0, control: 0 });
-
-
-
-},{}],4:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.CHARSETS = {};
-exports.DEFAULT_CHARSET = exports.CHARSETS['B'];
-exports.CHARSETS['0'] = {
-    '`': '\u25c6',
-    'a': '\u2592',
-    'b': '\u0009',
-    'c': '\u000c',
-    'd': '\u000d',
-    'e': '\u000a',
-    'f': '\u00b0',
-    'g': '\u00b1',
-    'h': '\u2424',
-    'i': '\u000b',
-    'j': '\u2518',
-    'k': '\u2510',
-    'l': '\u250c',
-    'm': '\u2514',
-    'n': '\u253c',
-    'o': '\u23ba',
-    'p': '\u23bb',
-    'q': '\u2500',
-    'r': '\u23bc',
-    's': '\u23bd',
-    't': '\u251c',
-    'u': '\u2524',
-    'v': '\u2534',
-    'w': '\u252c',
-    'x': '\u2502',
-    'y': '\u2264',
-    'z': '\u2265',
-    '{': '\u03c0',
-    '|': '\u2260',
-    '}': '\u00a3',
-    '~': '\u00b7'
-};
-exports.CHARSETS['A'] = {
-    '#': '£'
-};
-exports.CHARSETS['B'] = null;
-exports.CHARSETS['4'] = {
-    '#': '£',
-    '@': '¾',
-    '[': 'ij',
-    '\\': '½',
-    ']': '|',
-    '{': '¨',
-    '|': 'f',
-    '}': '¼',
-    '~': '´'
-};
-exports.CHARSETS['C'] =
-    exports.CHARSETS['5'] = {
-        '[': 'Ä',
-        '\\': 'Ö',
-        ']': 'Å',
-        '^': 'Ü',
-        '`': 'é',
-        '{': 'ä',
-        '|': 'ö',
-        '}': 'å',
-        '~': 'ü'
-    };
-exports.CHARSETS['R'] = {
-    '#': '£',
-    '@': 'à',
-    '[': '°',
-    '\\': 'ç',
-    ']': '§',
-    '{': 'é',
-    '|': 'ù',
-    '}': 'è',
-    '~': '¨'
-};
-exports.CHARSETS['Q'] = {
-    '@': 'à',
-    '[': 'â',
-    '\\': 'ç',
-    ']': 'ê',
-    '^': 'î',
-    '`': 'ô',
-    '{': 'é',
-    '|': 'ù',
-    '}': 'è',
-    '~': 'û'
-};
-exports.CHARSETS['K'] = {
-    '@': '§',
-    '[': 'Ä',
-    '\\': 'Ö',
-    ']': 'Ü',
-    '{': 'ä',
-    '|': 'ö',
-    '}': 'ü',
-    '~': 'ß'
-};
-exports.CHARSETS['Y'] = {
-    '#': '£',
-    '@': '§',
-    '[': '°',
-    '\\': 'ç',
-    ']': 'é',
-    '`': 'ù',
-    '{': 'à',
-    '|': 'ò',
-    '}': 'è',
-    '~': 'ì'
-};
-exports.CHARSETS['E'] =
-    exports.CHARSETS['6'] = {
-        '@': 'Ä',
-        '[': 'Æ',
-        '\\': 'Ø',
-        ']': 'Å',
-        '^': 'Ü',
-        '`': 'ä',
-        '{': 'æ',
-        '|': 'ø',
-        '}': 'å',
-        '~': 'ü'
-    };
-exports.CHARSETS['Z'] = {
-    '#': '£',
-    '@': '§',
-    '[': '¡',
-    '\\': 'Ñ',
-    ']': '¿',
-    '{': '°',
-    '|': 'ñ',
-    '}': 'ç'
-};
-exports.CHARSETS['H'] =
-    exports.CHARSETS['7'] = {
-        '@': 'É',
-        '[': 'Ä',
-        '\\': 'Ö',
-        ']': 'Å',
-        '^': 'Ü',
-        '`': 'é',
-        '{': 'ä',
-        '|': 'ö',
-        '}': 'å',
-        '~': 'ü'
-    };
-exports.CHARSETS['='] = {
-    '#': 'ù',
-    '@': 'à',
-    '[': 'é',
-    '\\': 'ç',
-    ']': 'ê',
-    '^': 'î',
-    '_': 'è',
-    '`': 'ô',
-    '{': 'ä',
-    '|': 'ö',
-    '}': 'ü',
-    '~': 'û'
-};
-
-
-
-},{}],5:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var CompositionHelper = (function () {
-    function CompositionHelper(textarea, compositionView, terminal) {
-        this.textarea = textarea;
-        this.compositionView = compositionView;
-        this.terminal = terminal;
-        this.isComposing = false;
-        this.isSendingComposition = false;
-        this.compositionPosition = { start: null, end: null };
-    }
-    CompositionHelper.prototype.compositionstart = function () {
-        this.isComposing = true;
-        this.compositionPosition.start = this.textarea.value.length;
-        this.compositionView.textContent = '';
-        this.compositionView.classList.add('active');
-    };
-    CompositionHelper.prototype.compositionupdate = function (ev) {
-        var _this = this;
-        this.compositionView.textContent = ev.data;
-        this.updateCompositionElements();
-        setTimeout(function () {
-            _this.compositionPosition.end = _this.textarea.value.length;
-        }, 0);
-    };
-    CompositionHelper.prototype.compositionend = function () {
-        this.finalizeComposition(true);
-    };
-    CompositionHelper.prototype.keydown = function (ev) {
-        if (this.isComposing || this.isSendingComposition) {
-            if (ev.keyCode === 229) {
-                return false;
-            }
-            else if (ev.keyCode === 16 || ev.keyCode === 17 || ev.keyCode === 18) {
-                return false;
-            }
-            else {
-                this.finalizeComposition(false);
-            }
-        }
-        if (ev.keyCode === 229) {
-            this.handleAnyTextareaChanges();
-            return false;
-        }
-        return true;
-    };
-    CompositionHelper.prototype.finalizeComposition = function (waitForPropogation) {
-        var _this = this;
-        this.compositionView.classList.remove('active');
-        this.isComposing = false;
-        this.clearTextareaPosition();
-        if (!waitForPropogation) {
-            this.isSendingComposition = false;
-            var input = this.textarea.value.substring(this.compositionPosition.start, this.compositionPosition.end);
-            this.terminal.handler(input);
-        }
-        else {
-            var currentCompositionPosition_1 = {
-                start: this.compositionPosition.start,
-                end: this.compositionPosition.end,
-            };
-            this.isSendingComposition = true;
-            setTimeout(function () {
-                if (_this.isSendingComposition) {
-                    _this.isSendingComposition = false;
-                    var input = void 0;
-                    if (_this.isComposing) {
-                        input = _this.textarea.value.substring(currentCompositionPosition_1.start, currentCompositionPosition_1.end);
-                    }
-                    else {
-                        input = _this.textarea.value.substring(currentCompositionPosition_1.start);
-                    }
-                    _this.terminal.handler(input);
-                }
-            }, 0);
-        }
-    };
-    CompositionHelper.prototype.handleAnyTextareaChanges = function () {
-        var _this = this;
-        var oldValue = this.textarea.value;
-        setTimeout(function () {
-            if (!_this.isComposing) {
-                var newValue = _this.textarea.value;
-                var diff = newValue.replace(oldValue, '');
-                if (diff.length > 0) {
-                    _this.terminal.handler(diff);
-                }
-            }
-        }, 0);
-    };
-    CompositionHelper.prototype.updateCompositionElements = function (dontRecurse) {
-        var _this = this;
-        if (!this.isComposing) {
-            return;
-        }
-        if (this.terminal.buffer.isCursorInViewport) {
-            var cellHeight = Math.ceil(this.terminal.charMeasure.height * this.terminal.options.lineHeight);
-            var cursorTop = this.terminal.buffer.y * cellHeight;
-            var cursorLeft = this.terminal.buffer.x * this.terminal.charMeasure.width;
-            this.compositionView.style.left = cursorLeft + 'px';
-            this.compositionView.style.top = cursorTop + 'px';
-            this.compositionView.style.height = cellHeight + 'px';
-            this.compositionView.style.lineHeight = cellHeight + 'px';
-            var compositionViewBounds = this.compositionView.getBoundingClientRect();
-            this.textarea.style.left = cursorLeft + 'px';
-            this.textarea.style.top = cursorTop + 'px';
-            this.textarea.style.width = compositionViewBounds.width + 'px';
-            this.textarea.style.height = compositionViewBounds.height + 'px';
-            this.textarea.style.lineHeight = compositionViewBounds.height + 'px';
-        }
-        if (!dontRecurse) {
-            setTimeout(function () { return _this.updateCompositionElements(true); }, 0);
-        }
-    };
-    ;
-    CompositionHelper.prototype.clearTextareaPosition = function () {
-        this.textarea.style.left = '';
-        this.textarea.style.top = '';
-    };
-    ;
-    return CompositionHelper;
-}());
-exports.CompositionHelper = CompositionHelper;
-
-
-
-},{}],6:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var C0;
-(function (C0) {
-    C0.NUL = '\x00';
-    C0.SOH = '\x01';
-    C0.STX = '\x02';
-    C0.ETX = '\x03';
-    C0.EOT = '\x04';
-    C0.ENQ = '\x05';
-    C0.ACK = '\x06';
-    C0.BEL = '\x07';
-    C0.BS = '\x08';
-    C0.HT = '\x09';
-    C0.LF = '\x0a';
-    C0.VT = '\x0b';
-    C0.FF = '\x0c';
-    C0.CR = '\x0d';
-    C0.SO = '\x0e';
-    C0.SI = '\x0f';
-    C0.DLE = '\x10';
-    C0.DC1 = '\x11';
-    C0.DC2 = '\x12';
-    C0.DC3 = '\x13';
-    C0.DC4 = '\x14';
-    C0.NAK = '\x15';
-    C0.SYN = '\x16';
-    C0.ETB = '\x17';
-    C0.CAN = '\x18';
-    C0.EM = '\x19';
-    C0.SUB = '\x1a';
-    C0.ESC = '\x1b';
-    C0.FS = '\x1c';
-    C0.GS = '\x1d';
-    C0.RS = '\x1e';
-    C0.US = '\x1f';
-    C0.SP = '\x20';
-    C0.DEL = '\x7f';
-})(C0 = exports.C0 || (exports.C0 = {}));
-;
-
-
-
-},{}],7:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var EventEmitter = (function () {
-    function EventEmitter() {
-        this._events = this._events || {};
-    }
-    EventEmitter.prototype.on = function (type, listener) {
-        this._events[type] = this._events[type] || [];
-        this._events[type].push(listener);
-    };
-    EventEmitter.prototype.off = function (type, listener) {
-        if (!this._events[type]) {
-            return;
-        }
-        var obj = this._events[type];
-        var i = obj.length;
-        while (i--) {
-            if (obj[i] === listener || obj[i].listener === listener) {
-                obj.splice(i, 1);
-                return;
-            }
-        }
-    };
-    EventEmitter.prototype.removeAllListeners = function (type) {
-        if (this._events[type]) {
-            delete this._events[type];
-        }
-    };
-    EventEmitter.prototype.once = function (type, listener) {
-        function on() {
-            var args = Array.prototype.slice.call(arguments);
-            this.off(type, on);
-            listener.apply(this, args);
-        }
-        on.listener = listener;
-        this.on(type, on);
-    };
-    EventEmitter.prototype.emit = function (type) {
-        var args = [];
-        for (var _i = 1; _i < arguments.length; _i++) {
-            args[_i - 1] = arguments[_i];
-        }
-        if (!this._events[type]) {
-            return;
-        }
-        var obj = this._events[type];
-        for (var i = 0; i < obj.length; i++) {
-            obj[i].apply(this, args);
-        }
-    };
-    EventEmitter.prototype.listeners = function (type) {
-        return this._events[type] || [];
-    };
-    EventEmitter.prototype.destroy = function () {
-        this._events = {};
-    };
-    return EventEmitter;
-}());
-exports.EventEmitter = EventEmitter;
-
-
-
-},{}],8:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var EscapeSequences_1 = require("./EscapeSequences");
-var Charsets_1 = require("./Charsets");
-var Buffer_1 = require("./Buffer");
-var Types_1 = require("./renderer/Types");
-var CharWidth_1 = require("./CharWidth");
-var InputHandler = (function () {
-    function InputHandler(_terminal) {
-        this._terminal = _terminal;
-    }
-    InputHandler.prototype.addChar = function (char, code) {
-        if (char >= ' ') {
-            var ch_width = CharWidth_1.wcwidth(code);
-            if (this._terminal.charset && this._terminal.charset[char]) {
-                char = this._terminal.charset[char];
-            }
-            var row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-            if (!ch_width && this._terminal.buffer.x) {
-                if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1]) {
-                    if (!this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][Buffer_1.CHAR_DATA_WIDTH_INDEX]) {
-                        if (this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2]) {
-                            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2][Buffer_1.CHAR_DATA_CHAR_INDEX] += char;
-                            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 2][3] = char.charCodeAt(0);
-                        }
-                    }
-                    else {
-                        this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][Buffer_1.CHAR_DATA_CHAR_INDEX] += char;
-                        this._terminal.buffer.lines.get(row)[this._terminal.buffer.x - 1][3] = char.charCodeAt(0);
-                    }
-                    this._terminal.updateRange(this._terminal.buffer.y);
-                }
-                return;
-            }
-            if (this._terminal.buffer.x + ch_width - 1 >= this._terminal.cols) {
-                if (this._terminal.wraparoundMode) {
-                    this._terminal.buffer.x = 0;
-                    this._terminal.buffer.y++;
-                    if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {
-                        this._terminal.buffer.y--;
-                        this._terminal.scroll(true);
-                    }
-                    else {
-                        this._terminal.buffer.lines.get(this._terminal.buffer.y).isWrapped = true;
-                    }
-                }
-                else {
-                    if (ch_width === 2)
-                        return;
-                }
-            }
-            row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-            if (this._terminal.insertMode) {
-                for (var moves = 0; moves < ch_width; ++moves) {
-                    var removed = this._terminal.buffer.lines.get(this._terminal.buffer.y + this._terminal.buffer.ybase).pop();
-                    if (removed[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0
-                        && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2]
-                        && this._terminal.buffer.lines.get(row)[this._terminal.cols - 2][Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {
-                        this._terminal.buffer.lines.get(row)[this._terminal.cols - 2] = [this._terminal.curAttr, ' ', 1, ' '.charCodeAt(0)];
-                    }
-                    this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 0, [this._terminal.curAttr, ' ', 1, ' '.charCodeAt(0)]);
-                }
-            }
-            this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, char, ch_width, char.charCodeAt(0)];
-            this._terminal.buffer.x++;
-            this._terminal.updateRange(this._terminal.buffer.y);
-            if (ch_width === 2) {
-                this._terminal.buffer.lines.get(row)[this._terminal.buffer.x] = [this._terminal.curAttr, '', 0, undefined];
-                this._terminal.buffer.x++;
-            }
-        }
-    };
-    InputHandler.prototype.bell = function () {
-        this._terminal.bell();
-    };
-    InputHandler.prototype.lineFeed = function () {
-        if (this._terminal.convertEol) {
-            this._terminal.buffer.x = 0;
-        }
-        this._terminal.buffer.y++;
-        if (this._terminal.buffer.y > this._terminal.buffer.scrollBottom) {
-            this._terminal.buffer.y--;
-            this._terminal.scroll();
-        }
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x--;
-        }
-        this._terminal.emit('linefeed');
-    };
-    InputHandler.prototype.carriageReturn = function () {
-        this._terminal.buffer.x = 0;
-    };
-    InputHandler.prototype.backspace = function () {
-        if (this._terminal.buffer.x > 0) {
-            this._terminal.buffer.x--;
-        }
-    };
-    InputHandler.prototype.tab = function () {
-        this._terminal.buffer.x = this._terminal.buffer.nextStop();
-    };
-    InputHandler.prototype.shiftOut = function () {
-        this._terminal.setgLevel(1);
-    };
-    InputHandler.prototype.shiftIn = function () {
-        this._terminal.setgLevel(0);
-    };
-    InputHandler.prototype.insertChars = function (params) {
-        var param = params[0];
-        if (param < 1)
-            param = 1;
-        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-        var j = this._terminal.buffer.x;
-        var ch = [this._terminal.eraseAttr(), ' ', 1, 32];
-        while (param-- && j < this._terminal.cols) {
-            this._terminal.buffer.lines.get(row).splice(j++, 0, ch);
-            this._terminal.buffer.lines.get(row).pop();
-        }
-    };
-    InputHandler.prototype.cursorUp = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.y -= param;
-        if (this._terminal.buffer.y < 0) {
-            this._terminal.buffer.y = 0;
-        }
-    };
-    InputHandler.prototype.cursorDown = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.y += param;
-        if (this._terminal.buffer.y >= this._terminal.rows) {
-            this._terminal.buffer.y = this._terminal.rows - 1;
-        }
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x--;
-        }
-    };
-    InputHandler.prototype.cursorForward = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.x += param;
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x = this._terminal.cols - 1;
-        }
-    };
-    InputHandler.prototype.cursorBackward = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x--;
-        }
-        this._terminal.buffer.x -= param;
-        if (this._terminal.buffer.x < 0) {
-            this._terminal.buffer.x = 0;
-        }
-    };
-    InputHandler.prototype.cursorNextLine = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.y += param;
-        if (this._terminal.buffer.y >= this._terminal.rows) {
-            this._terminal.buffer.y = this._terminal.rows - 1;
-        }
-        this._terminal.buffer.x = 0;
-    };
-    InputHandler.prototype.cursorPrecedingLine = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.y -= param;
-        if (this._terminal.buffer.y < 0) {
-            this._terminal.buffer.y = 0;
-        }
-        this._terminal.buffer.x = 0;
-    };
-    InputHandler.prototype.cursorCharAbsolute = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.x = param - 1;
-    };
-    InputHandler.prototype.cursorPosition = function (params) {
-        var col;
-        var row = params[0] - 1;
-        if (params.length >= 2) {
-            col = params[1] - 1;
-        }
-        else {
-            col = 0;
-        }
-        if (row < 0) {
-            row = 0;
-        }
-        else if (row >= this._terminal.rows) {
-            row = this._terminal.rows - 1;
-        }
-        if (col < 0) {
-            col = 0;
-        }
-        else if (col >= this._terminal.cols) {
-            col = this._terminal.cols - 1;
-        }
-        this._terminal.buffer.x = col;
-        this._terminal.buffer.y = row;
-    };
-    InputHandler.prototype.cursorForwardTab = function (params) {
-        var param = params[0] || 1;
-        while (param--) {
-            this._terminal.buffer.x = this._terminal.buffer.nextStop();
-        }
-    };
-    InputHandler.prototype.eraseInDisplay = function (params) {
-        var j;
-        switch (params[0]) {
-            case 0:
-                this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);
-                j = this._terminal.buffer.y + 1;
-                for (; j < this._terminal.rows; j++) {
-                    this._terminal.eraseLine(j);
-                }
-                break;
-            case 1:
-                this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);
-                j = this._terminal.buffer.y;
-                while (j--) {
-                    this._terminal.eraseLine(j);
-                }
-                break;
-            case 2:
-                j = this._terminal.rows;
-                while (j--)
-                    this._terminal.eraseLine(j);
-                break;
-            case 3:
-                var scrollBackSize = this._terminal.buffer.lines.length - this._terminal.rows;
-                if (scrollBackSize > 0) {
-                    this._terminal.buffer.lines.trimStart(scrollBackSize);
-                    this._terminal.buffer.ybase = Math.max(this._terminal.buffer.ybase - scrollBackSize, 0);
-                    this._terminal.buffer.ydisp = Math.max(this._terminal.buffer.ydisp - scrollBackSize, 0);
-                    this._terminal.emit('scroll', 0);
-                }
-                break;
-        }
-    };
-    InputHandler.prototype.eraseInLine = function (params) {
-        switch (params[0]) {
-            case 0:
-                this._terminal.eraseRight(this._terminal.buffer.x, this._terminal.buffer.y);
-                break;
-            case 1:
-                this._terminal.eraseLeft(this._terminal.buffer.x, this._terminal.buffer.y);
-                break;
-            case 2:
-                this._terminal.eraseLine(this._terminal.buffer.y);
-                break;
-        }
-    };
-    InputHandler.prototype.insertLines = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-        var scrollBottomRowsOffset = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;
-        var scrollBottomAbsolute = this._terminal.rows - 1 + this._terminal.buffer.ybase - scrollBottomRowsOffset + 1;
-        while (param--) {
-            this._terminal.buffer.lines.splice(scrollBottomAbsolute - 1, 1);
-            this._terminal.buffer.lines.splice(row, 0, this._terminal.blankLine(true));
-        }
-        this._terminal.updateRange(this._terminal.buffer.y);
-        this._terminal.updateRange(this._terminal.buffer.scrollBottom);
-    };
-    InputHandler.prototype.deleteLines = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-        var j;
-        j = this._terminal.rows - 1 - this._terminal.buffer.scrollBottom;
-        j = this._terminal.rows - 1 + this._terminal.buffer.ybase - j;
-        while (param--) {
-            this._terminal.buffer.lines.splice(row, 1);
-            this._terminal.buffer.lines.splice(j, 0, this._terminal.blankLine(true));
-        }
-        this._terminal.updateRange(this._terminal.buffer.y);
-        this._terminal.updateRange(this._terminal.buffer.scrollBottom);
-    };
-    InputHandler.prototype.deleteChars = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-        var ch = [this._terminal.eraseAttr(), ' ', 1, 32];
-        while (param--) {
-            this._terminal.buffer.lines.get(row).splice(this._terminal.buffer.x, 1);
-            this._terminal.buffer.lines.get(row).push(ch);
-        }
-        this._terminal.updateRange(this._terminal.buffer.y);
-    };
-    InputHandler.prototype.scrollUp = function (params) {
-        var param = params[0] || 1;
-        while (param--) {
-            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 1);
-            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 0, this._terminal.blankLine());
-        }
-        this._terminal.updateRange(this._terminal.buffer.scrollTop);
-        this._terminal.updateRange(this._terminal.buffer.scrollBottom);
-    };
-    InputHandler.prototype.scrollDown = function (params) {
-        var param = params[0] || 1;
-        while (param--) {
-            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollBottom, 1);
-            this._terminal.buffer.lines.splice(this._terminal.buffer.ybase + this._terminal.buffer.scrollTop, 0, this._terminal.blankLine());
-        }
-        this._terminal.updateRange(this._terminal.buffer.scrollTop);
-        this._terminal.updateRange(this._terminal.buffer.scrollBottom);
-    };
-    InputHandler.prototype.eraseChars = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        var row = this._terminal.buffer.y + this._terminal.buffer.ybase;
-        var j = this._terminal.buffer.x;
-        var ch = [this._terminal.eraseAttr(), ' ', 1, 32];
-        while (param-- && j < this._terminal.cols) {
-            this._terminal.buffer.lines.get(row)[j++] = ch;
-        }
-    };
-    InputHandler.prototype.cursorBackwardTab = function (params) {
-        var param = params[0] || 1;
-        while (param--) {
-            this._terminal.buffer.x = this._terminal.buffer.prevStop();
-        }
-    };
-    InputHandler.prototype.charPosAbsolute = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.x = param - 1;
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x = this._terminal.cols - 1;
-        }
-    };
-    InputHandler.prototype.HPositionRelative = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.x += param;
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x = this._terminal.cols - 1;
-        }
-    };
-    InputHandler.prototype.repeatPrecedingCharacter = function (params) {
-        var param = params[0] || 1;
-        var line = this._terminal.buffer.lines.get(this._terminal.buffer.ybase + this._terminal.buffer.y);
-        var ch = line[this._terminal.buffer.x - 1] || [this._terminal.defAttr, ' ', 1, 32];
-        while (param--) {
-            line[this._terminal.buffer.x++] = ch;
-        }
-    };
-    InputHandler.prototype.sendDeviceAttributes = function (params) {
-        if (params[0] > 0) {
-            return;
-        }
-        if (!this._terminal.prefix) {
-            if (this._terminal.is('xterm') || this._terminal.is('rxvt-unicode') || this._terminal.is('screen')) {
-                this._terminal.send(EscapeSequences_1.C0.ESC + '[?1;2c');
-            }
-            else if (this._terminal.is('linux')) {
-                this._terminal.send(EscapeSequences_1.C0.ESC + '[?6c');
-            }
-        }
-        else if (this._terminal.prefix === '>') {
-            if (this._terminal.is('xterm')) {
-                this._terminal.send(EscapeSequences_1.C0.ESC + '[>0;276;0c');
-            }
-            else if (this._terminal.is('rxvt-unicode')) {
-                this._terminal.send(EscapeSequences_1.C0.ESC + '[>85;95;0c');
-            }
-            else if (this._terminal.is('linux')) {
-                this._terminal.send(params[0] + 'c');
-            }
-            else if (this._terminal.is('screen')) {
-                this._terminal.send(EscapeSequences_1.C0.ESC + '[>83;40003;0c');
-            }
-        }
-    };
-    InputHandler.prototype.linePosAbsolute = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.y = param - 1;
-        if (this._terminal.buffer.y >= this._terminal.rows) {
-            this._terminal.buffer.y = this._terminal.rows - 1;
-        }
-    };
-    InputHandler.prototype.VPositionRelative = function (params) {
-        var param = params[0];
-        if (param < 1) {
-            param = 1;
-        }
-        this._terminal.buffer.y += param;
-        if (this._terminal.buffer.y >= this._terminal.rows) {
-            this._terminal.buffer.y = this._terminal.rows - 1;
-        }
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x--;
-        }
-    };
-    InputHandler.prototype.HVPosition = function (params) {
-        if (params[0] < 1)
-            params[0] = 1;
-        if (params[1] < 1)
-            params[1] = 1;
-        this._terminal.buffer.y = params[0] - 1;
-        if (this._terminal.buffer.y >= this._terminal.rows) {
-            this._terminal.buffer.y = this._terminal.rows - 1;
-        }
-        this._terminal.buffer.x = params[1] - 1;
-        if (this._terminal.buffer.x >= this._terminal.cols) {
-            this._terminal.buffer.x = this._terminal.cols - 1;
-        }
-    };
-    InputHandler.prototype.tabClear = function (params) {
-        var param = params[0];
-        if (param <= 0) {
-            delete this._terminal.buffer.tabs[this._terminal.buffer.x];
-        }
-        else if (param === 3) {
-            this._terminal.buffer.tabs = {};
-        }
-    };
-    InputHandler.prototype.setMode = function (params) {
-        if (params.length > 1) {
-            for (var i = 0; i < params.length; i++) {
-                this.setMode([params[i]]);
-            }
-            return;
-        }
-        if (!this._terminal.prefix) {
-            switch (params[0]) {
-                case 4:
-                    this._terminal.insertMode = true;
-                    break;
-                case 20:
-                    break;
-            }
-        }
-        else if (this._terminal.prefix === '?') {
-            switch (params[0]) {
-                case 1:
-                    this._terminal.applicationCursor = true;
-                    break;
-                case 2:
-                    this._terminal.setgCharset(0, Charsets_1.DEFAULT_CHARSET);
-                    this._terminal.setgCharset(1, Charsets_1.DEFAULT_CHARSET);
-                    this._terminal.setgCharset(2, Charsets_1.DEFAULT_CHARSET);
-                    this._terminal.setgCharset(3, Charsets_1.DEFAULT_CHARSET);
-                    break;
-                case 3:
-                    this._terminal.savedCols = this._terminal.cols;
-                    this._terminal.resize(132, this._terminal.rows);
-                    break;
-                case 6:
-                    this._terminal.originMode = true;
-                    break;
-                case 7:
-                    this._terminal.wraparoundMode = true;
-                    break;
-                case 12:
-                    break;
-                case 66:
-                    this._terminal.log('Serial port requested application keypad.');
-                    this._terminal.applicationKeypad = true;
-                    this._terminal.viewport.syncScrollArea();
-                    break;
-                case 9:
-                case 1000:
-                case 1002:
-                case 1003:
-                    this._terminal.x10Mouse = params[0] === 9;
-                    this._terminal.vt200Mouse = params[0] === 1000;
-                    this._terminal.normalMouse = params[0] > 1000;
-                    this._terminal.mouseEvents = true;
-                    this._terminal.element.classList.add('enable-mouse-events');
-                    this._terminal.selectionManager.disable();
-                    this._terminal.log('Binding to mouse events.');
-                    break;
-                case 1004:
-                    this._terminal.sendFocus = true;
-                    break;
-                case 1005:
-                    this._terminal.utfMouse = true;
-                    break;
-                case 1006:
-                    this._terminal.sgrMouse = true;
-                    break;
-                case 1015:
-                    this._terminal.urxvtMouse = true;
-                    break;
-                case 25:
-                    this._terminal.cursorHidden = false;
-                    break;
-                case 1049:
-                case 47:
-                case 1047:
-                    this._terminal.buffers.activateAltBuffer();
-                    this._terminal.selectionManager.setBuffer(this._terminal.buffer);
-                    this._terminal.viewport.syncScrollArea();
-                    this._terminal.showCursor();
-                    break;
-                case 2004:
-                    this._terminal.bracketedPasteMode = true;
-                    break;
-            }
-        }
-    };
-    InputHandler.prototype.resetMode = function (params) {
-        if (params.length > 1) {
-            for (var i = 0; i < params.length; i++) {
-                this.resetMode([params[i]]);
-            }
-            return;
-        }
-        if (!this._terminal.prefix) {
-            switch (params[0]) {
-                case 4:
-                    this._terminal.insertMode = false;
-                    break;
-                case 20:
-                    break;
-            }
-        }
-        else if (this._terminal.prefix === '?') {
-            switch (params[0]) {
-                case 1:
-                    this._terminal.applicationCursor = false;
-                    break;
-                case 3:
-                    if (this._terminal.cols === 132 && this._terminal.savedCols) {
-                        this._terminal.resize(this._terminal.savedCols, this._terminal.rows);
-                    }
-                    delete this._terminal.savedCols;
-                    break;
-                case 6:
-                    this._terminal.originMode = false;
-                    break;
-                case 7:
-                    this._terminal.wraparoundMode = false;
-                    break;
-                case 12:
-                    break;
-                case 66:
-                    this._terminal.log('Switching back to normal keypad.');
-                    this._terminal.applicationKeypad = false;
-                    this._terminal.viewport.syncScrollArea();
-                    break;
-                case 9:
-                case 1000:
-                case 1002:
-                case 1003:
-                    this._terminal.x10Mouse = false;
-                    this._terminal.vt200Mouse = false;
-                    this._terminal.normalMouse = false;
-                    this._terminal.mouseEvents = false;
-                    this._terminal.element.classList.remove('enable-mouse-events');
-                    this._terminal.selectionManager.enable();
-                    break;
-                case 1004:
-                    this._terminal.sendFocus = false;
-                    break;
-                case 1005:
-                    this._terminal.utfMouse = false;
-                    break;
-                case 1006:
-                    this._terminal.sgrMouse = false;
-                    break;
-                case 1015:
-                    this._terminal.urxvtMouse = false;
-                    break;
-                case 25:
-                    this._terminal.cursorHidden = true;
-                    break;
-                case 1049:
-                case 47:
-                case 1047:
-                    this._terminal.buffers.activateNormalBuffer();
-                    this._terminal.selectionManager.setBuffer(this._terminal.buffer);
-                    this._terminal.refresh(0, this._terminal.rows - 1);
-                    this._terminal.viewport.syncScrollArea();
-                    this._terminal.showCursor();
-                    break;
-                case 2004:
-                    this._terminal.bracketedPasteMode = false;
-                    break;
-            }
-        }
-    };
-    InputHandler.prototype.charAttributes = function (params) {
-        if (params.length === 1 && params[0] === 0) {
-            this._terminal.curAttr = this._terminal.defAttr;
-            return;
-        }
-        var l = params.length;
-        var flags = this._terminal.curAttr >> 18;
-        var fg = (this._terminal.curAttr >> 9) & 0x1ff;
-        var bg = this._terminal.curAttr & 0x1ff;
-        var p;
-        for (var i = 0; i < l; i++) {
-            p = params[i];
-            if (p >= 30 && p <= 37) {
-                fg = p - 30;
-            }
-            else if (p >= 40 && p <= 47) {
-                bg = p - 40;
-            }
-            else if (p >= 90 && p <= 97) {
-                p += 8;
-                fg = p - 90;
-            }
-            else if (p >= 100 && p <= 107) {
-                p += 8;
-                bg = p - 100;
-            }
-            else if (p === 0) {
-                flags = this._terminal.defAttr >> 18;
-                fg = (this._terminal.defAttr >> 9) & 0x1ff;
-                bg = this._terminal.defAttr & 0x1ff;
-            }
-            else if (p === 1) {
-                flags |= Types_1.FLAGS.BOLD;
-            }
-            else if (p === 4) {
-                flags |= Types_1.FLAGS.UNDERLINE;
-            }
-            else if (p === 5) {
-                flags |= Types_1.FLAGS.BLINK;
-            }
-            else if (p === 7) {
-                flags |= Types_1.FLAGS.INVERSE;
-            }
-            else if (p === 8) {
-                flags |= Types_1.FLAGS.INVISIBLE;
-            }
-            else if (p === 2) {
-                flags |= Types_1.FLAGS.DIM;
-            }
-            else if (p === 22) {
-                flags &= ~Types_1.FLAGS.BOLD;
-                flags &= ~Types_1.FLAGS.DIM;
-            }
-            else if (p === 24) {
-                flags &= ~Types_1.FLAGS.UNDERLINE;
-            }
-            else if (p === 25) {
-                flags &= ~Types_1.FLAGS.BLINK;
-            }
-            else if (p === 27) {
-                flags &= ~Types_1.FLAGS.INVERSE;
-            }
-            else if (p === 28) {
-                flags &= ~Types_1.FLAGS.INVISIBLE;
-            }
-            else if (p === 39) {
-                fg = (this._terminal.defAttr >> 9) & 0x1ff;
-            }
-            else if (p === 49) {
-                bg = this._terminal.defAttr & 0x1ff;
-            }
-            else if (p === 38) {
-                if (params[i + 1] === 2) {
-                    i += 2;
-                    fg = this._terminal.matchColor(params[i] & 0xff, params[i + 1] & 0xff, params[i + 2] & 0xff);
-                    if (fg === -1)
-                        fg = 0x1ff;
-                    i += 2;
-                }
-                else if (params[i + 1] === 5) {
-                    i += 2;
-                    p = params[i] & 0xff;
-                    fg = p;
-                }
-            }
-            else if (p === 48) {
-                if (params[i + 1] === 2) {
-                    i += 2;
-                    bg = this._terminal.matchColor(params[i] & 0xff, params[i + 1] & 0xff, params[i + 2] & 0xff);
-                    if (bg === -1)
-                        bg = 0x1ff;
-                    i += 2;
-                }
-                else if (params[i + 1] === 5) {
-                    i += 2;
-                    p = params[i] & 0xff;
-                    bg = p;
-                }
-            }
-            else if (p === 100) {
-                fg = (this._terminal.defAttr >> 9) & 0x1ff;
-                bg = this._terminal.defAttr & 0x1ff;
-            }
-            else {
-                this._terminal.error('Unknown SGR attribute: %d.', p);
-            }
-        }
-        this._terminal.curAttr = (flags << 18) | (fg << 9) | bg;
-    };
-    InputHandler.prototype.deviceStatus = function (params) {
-        if (!this._terminal.prefix) {
-            switch (params[0]) {
-                case 5:
-                    this._terminal.send(EscapeSequences_1.C0.ESC + '[0n');
-                    break;
-                case 6:
-                    this._terminal.send(EscapeSequences_1.C0.ESC + '['
-                        + (this._terminal.buffer.y + 1)
-                        + ';'
-                        + (this._terminal.buffer.x + 1)
-                        + 'R');
-                    break;
-            }
-        }
-        else if (this._terminal.prefix === '?') {
-            switch (params[0]) {
-                case 6:
-                    this._terminal.send(EscapeSequences_1.C0.ESC + '[?'
-                        + (this._terminal.buffer.y + 1)
-                        + ';'
-                        + (this._terminal.buffer.x + 1)
-                        + 'R');
-                    break;
-                case 15:
-                    break;
-                case 25:
-                    break;
-                case 26:
-                    break;
-                case 53:
-                    break;
-            }
-        }
-    };
-    InputHandler.prototype.softReset = function (params) {
-        this._terminal.cursorHidden = false;
-        this._terminal.insertMode = false;
-        this._terminal.originMode = false;
-        this._terminal.wraparoundMode = true;
-        this._terminal.applicationKeypad = false;
-        this._terminal.viewport.syncScrollArea();
-        this._terminal.applicationCursor = false;
-        this._terminal.buffer.scrollTop = 0;
-        this._terminal.buffer.scrollBottom = this._terminal.rows - 1;
-        this._terminal.curAttr = this._terminal.defAttr;
-        this._terminal.buffer.x = this._terminal.buffer.y = 0;
-        this._terminal.charset = null;
-        this._terminal.glevel = 0;
-        this._terminal.charsets = [null];
-    };
-    InputHandler.prototype.setCursorStyle = function (params) {
-        var param = params[0] < 1 ? 1 : params[0];
-        switch (param) {
-            case 1:
-            case 2:
-                this._terminal.setOption('cursorStyle', 'block');
-                break;
-            case 3:
-            case 4:
-                this._terminal.setOption('cursorStyle', 'underline');
-                break;
-            case 5:
-            case 6:
-                this._terminal.setOption('cursorStyle', 'bar');
-                break;
-        }
-        var isBlinking = param % 2 === 1;
-        this._terminal.setOption('cursorBlink', isBlinking);
-    };
-    InputHandler.prototype.setScrollRegion = function (params) {
-        if (this._terminal.prefix)
-            return;
-        this._terminal.buffer.scrollTop = (params[0] || 1) - 1;
-        this._terminal.buffer.scrollBottom = (params[1] && params[1] <= this._terminal.rows ? params[1] : this._terminal.rows) - 1;
-        this._terminal.buffer.x = 0;
-        this._terminal.buffer.y = 0;
-    };
-    InputHandler.prototype.saveCursor = function (params) {
-        this._terminal.buffer.savedX = this._terminal.buffer.x;
-        this._terminal.buffer.savedY = this._terminal.buffer.y;
-    };
-    InputHandler.prototype.restoreCursor = function (params) {
-        this._terminal.buffer.x = this._terminal.buffer.savedX || 0;
-        this._terminal.buffer.y = this._terminal.buffer.savedY || 0;
-    };
-    return InputHandler;
-}());
-exports.InputHandler = InputHandler;
-
-
-
-},{"./Buffer":1,"./CharWidth":3,"./Charsets":4,"./EscapeSequences":6,"./renderer/Types":27}],9:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var Types_1 = require("./Types");
-var MouseZoneManager_1 = require("./input/MouseZoneManager");
-var EventEmitter_1 = require("./EventEmitter");
-var protocolClause = '(https?:\\/\\/)';
-var domainCharacterSet = '[\\da-z\\.-]+';
-var negatedDomainCharacterSet = '[^\\da-z\\.-]+';
-var domainBodyClause = '(' + domainCharacterSet + ')';
-var tldClause = '([a-z\\.]{2,6})';
-var ipClause = '((\\d{1,3}\\.){3}\\d{1,3})';
-var localHostClause = '(localhost)';
-var portClause = '(:\\d{1,5})';
-var hostClause = '((' + domainBodyClause + '\\.' + tldClause + ')|' + ipClause + '|' + localHostClause + ')' + portClause + '?';
-var pathClause = '(\\/[\\/\\w\\.\\-%~]*)*';
-var queryStringHashFragmentCharacterSet = '[0-9\\w\\[\\]\\(\\)\\/\\?\\!#@$%&\'*+,:;~\\=\\.\\-]*';
-var queryStringClause = '(\\?' + queryStringHashFragmentCharacterSet + ')?';
-var hashFragmentClause = '(#' + queryStringHashFragmentCharacterSet + ')?';
-var negatedPathCharacterSet = '[^\\/\\w\\.\\-%]+';
-var bodyClause = hostClause + pathClause + queryStringClause + hashFragmentClause;
-var start = '(?:^|' + negatedDomainCharacterSet + ')(';
-var end = ')($|' + negatedPathCharacterSet + ')';
-var strictUrlRegex = new RegExp(start + protocolClause + bodyClause + end);
-var HYPERTEXT_LINK_MATCHER_ID = 0;
-var Linkifier = (function (_super) {
-    __extends(Linkifier, _super);
-    function Linkifier(_terminal) {
-        var _this = _super.call(this) || this;
-        _this._terminal = _terminal;
-        _this._linkMatchers = [];
-        _this._nextLinkMatcherId = HYPERTEXT_LINK_MATCHER_ID;
-        _this._rowsToLinkify = {
-            start: null,
-            end: null
-        };
-        _this.registerLinkMatcher(strictUrlRegex, null, { matchIndex: 1 });
-        return _this;
-    }
-    Linkifier.prototype.attachToDom = function (mouseZoneManager) {
-        this._mouseZoneManager = mouseZoneManager;
-    };
-    Linkifier.prototype.linkifyRows = function (start, end) {
-        var _this = this;
-        if (!this._mouseZoneManager) {
-            return;
-        }
-        if (!this._rowsToLinkify.start) {
-            this._rowsToLinkify.start = start;
-            this._rowsToLinkify.end = end;
-        }
-        else {
-            this._rowsToLinkify.start = this._rowsToLinkify.start < start ? this._rowsToLinkify.start : start;
-            this._rowsToLinkify.end = this._rowsToLinkify.end > end ? this._rowsToLinkify.end : end;
-        }
-        this._mouseZoneManager.clearAll(start, end);
-        if (this._rowsTimeoutId) {
-            clearTimeout(this._rowsTimeoutId);
-        }
-        this._rowsTimeoutId = setTimeout(function () { return _this._linkifyRows(); }, Linkifier.TIME_BEFORE_LINKIFY);
-    };
-    Linkifier.prototype._linkifyRows = function () {
-        this._rowsTimeoutId = null;
-        for (var i = this._rowsToLinkify.start; i <= this._rowsToLinkify.end; i++) {
-            this._linkifyRow(i);
-        }
-        this._rowsToLinkify.start = null;
-        this._rowsToLinkify.end = null;
-    };
-    Linkifier.prototype.setHypertextLinkHandler = function (handler) {
-        this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].handler = handler;
-    };
-    Linkifier.prototype.setHypertextValidationCallback = function (callback) {
-        this._linkMatchers[HYPERTEXT_LINK_MATCHER_ID].validationCallback = callback;
-    };
-    Linkifier.prototype.registerLinkMatcher = function (regex, handler, options) {
-        if (options === void 0) { options = {}; }
-        if (this._nextLinkMatcherId !== HYPERTEXT_LINK_MATCHER_ID && !handler) {
-            throw new Error('handler must be defined');
-        }
-        var matcher = {
-            id: this._nextLinkMatcherId++,
-            regex: regex,
-            handler: handler,
-            matchIndex: options.matchIndex,
-            validationCallback: options.validationCallback,
-            hoverTooltipCallback: options.tooltipCallback,
-            hoverLeaveCallback: options.leaveCallback,
-            priority: options.priority || 0
-        };
-        this._addLinkMatcherToList(matcher);
-        return matcher.id;
-    };
-    Linkifier.prototype._addLinkMatcherToList = function (matcher) {
-        if (this._linkMatchers.length === 0) {
-            this._linkMatchers.push(matcher);
-            return;
-        }
-        for (var i = this._linkMatchers.length - 1; i >= 0; i--) {
-            if (matcher.priority <= this._linkMatchers[i].priority) {
-                this._linkMatchers.splice(i + 1, 0, matcher);
-                return;
-            }
-        }
-        this._linkMatchers.splice(0, 0, matcher);
-    };
-    Linkifier.prototype.deregisterLinkMatcher = function (matcherId) {
-        for (var i = 1; i < this._linkMatchers.length; i++) {
-            if (this._linkMatchers[i].id === matcherId) {
-                this._linkMatchers.splice(i, 1);
-                return true;
-            }
-        }
-        return false;
-    };
-    Linkifier.prototype._linkifyRow = function (rowIndex) {
-        var absoluteRowIndex = this._terminal.buffer.ydisp + rowIndex;
-        if (absoluteRowIndex >= this._terminal.buffer.lines.length) {
-            return;
-        }
-        var text = this._terminal.buffer.translateBufferLineToString(absoluteRowIndex, false);
-        for (var i = 0; i < this._linkMatchers.length; i++) {
-            this._doLinkifyRow(rowIndex, text, this._linkMatchers[i]);
-        }
-    };
-    Linkifier.prototype._doLinkifyRow = function (rowIndex, text, matcher, offset) {
-        var _this = this;
-        if (offset === void 0) { offset = 0; }
-        var result = [];
-        var isHttpLinkMatcher = matcher.id === HYPERTEXT_LINK_MATCHER_ID;
-        var match = text.match(matcher.regex);
-        if (!match || match.length === 0) {
-            return;
-        }
-        var uri = match[typeof matcher.matchIndex !== 'number' ? 0 : matcher.matchIndex];
-        var index = text.indexOf(uri);
-        if (matcher.validationCallback) {
-            matcher.validationCallback(uri, function (isValid) {
-                if (_this._rowsTimeoutId) {
-                    return;
-                }
-                if (isValid) {
-                    _this._addLink(offset + index, rowIndex, uri, matcher);
-                }
-            });
-        }
-        else {
-            this._addLink(offset + index, rowIndex, uri, matcher);
-        }
-        var remainingStartIndex = index + uri.length;
-        var remainingText = text.substr(remainingStartIndex);
-        if (remainingText.length > 0) {
-            this._doLinkifyRow(rowIndex, remainingText, matcher, offset + remainingStartIndex);
-        }
-    };
-    Linkifier.prototype._addLink = function (x, y, uri, matcher) {
-        var _this = this;
-        this._mouseZoneManager.add(new MouseZoneManager_1.MouseZone(x + 1, x + 1 + uri.length, y + 1, function (e) {
-            if (matcher.handler) {
-                return matcher.handler(e, uri);
-            }
-            window.open(uri, '_blank');
-        }, function (e) {
-            _this.emit(Types_1.LinkHoverEventTypes.HOVER, { x: x, y: y, length: uri.length });
-            _this._terminal.element.style.cursor = 'pointer';
-        }, function (e) {
-            _this.emit(Types_1.LinkHoverEventTypes.TOOLTIP, { x: x, y: y, length: uri.length });
-            if (matcher.hoverTooltipCallback) {
-                matcher.hoverTooltipCallback(e, uri);
-            }
-        }, function () {
-            _this.emit(Types_1.LinkHoverEventTypes.LEAVE, { x: x, y: y, length: uri.length });
-            _this._terminal.element.style.cursor = '';
-            if (matcher.hoverLeaveCallback) {
-                matcher.hoverLeaveCallback();
-            }
-        }));
-    };
-    Linkifier.TIME_BEFORE_LINKIFY = 200;
-    return Linkifier;
-}(EventEmitter_1.EventEmitter));
-exports.Linkifier = Linkifier;
-
-
-
-},{"./EventEmitter":7,"./Types":14,"./input/MouseZoneManager":17}],10:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var EscapeSequences_1 = require("./EscapeSequences");
-var Charsets_1 = require("./Charsets");
-var normalStateHandler = {};
-normalStateHandler[EscapeSequences_1.C0.BEL] = function (parser, handler) { return handler.bell(); };
-normalStateHandler[EscapeSequences_1.C0.LF] = function (parser, handler) { return handler.lineFeed(); };
-normalStateHandler[EscapeSequences_1.C0.VT] = normalStateHandler[EscapeSequences_1.C0.LF];
-normalStateHandler[EscapeSequences_1.C0.FF] = normalStateHandler[EscapeSequences_1.C0.LF];
-normalStateHandler[EscapeSequences_1.C0.CR] = function (parser, handler) { return handler.carriageReturn(); };
-normalStateHandler[EscapeSequences_1.C0.BS] = function (parser, handler) { return handler.backspace(); };
-normalStateHandler[EscapeSequences_1.C0.HT] = function (parser, handler) { return handler.tab(); };
-normalStateHandler[EscapeSequences_1.C0.SO] = function (parser, handler) { return handler.shiftOut(); };
-normalStateHandler[EscapeSequences_1.C0.SI] = function (parser, handler) { return handler.shiftIn(); };
-normalStateHandler[EscapeSequences_1.C0.ESC] = function (parser, handler) { return parser.setState(ParserState.ESCAPED); };
-var escapedStateHandler = {};
-escapedStateHandler['['] = function (parser, terminal) {
-    terminal.params = [];
-    terminal.currentParam = 0;
-    parser.setState(ParserState.CSI_PARAM);
-};
-escapedStateHandler[']'] = function (parser, terminal) {
-    terminal.params = [];
-    terminal.currentParam = 0;
-    parser.setState(ParserState.OSC);
-};
-escapedStateHandler['P'] = function (parser, terminal) {
-    terminal.params = [];
-    terminal.currentParam = 0;
-    parser.setState(ParserState.DCS);
-};
-escapedStateHandler['_'] = function (parser, terminal) {
-    parser.setState(ParserState.IGNORE);
-};
-escapedStateHandler['^'] = function (parser, terminal) {
-    parser.setState(ParserState.IGNORE);
-};
-escapedStateHandler['c'] = function (parser, terminal) {
-    terminal.reset();
-};
-escapedStateHandler['E'] = function (parser, terminal) {
-    terminal.buffer.x = 0;
-    terminal.index();
-    parser.setState(ParserState.NORMAL);
-};
-escapedStateHandler['D'] = function (parser, terminal) {
-    terminal.index();
-    parser.setState(ParserState.NORMAL);
-};
-escapedStateHandler['M'] = function (parser, terminal) {
-    terminal.reverseIndex();
-    parser.setState(ParserState.NORMAL);
-};
-escapedStateHandler['%'] = function (parser, terminal) {
-    terminal.setgLevel(0);
-    terminal.setgCharset(0, Charsets_1.DEFAULT_CHARSET);
-    parser.setState(ParserState.NORMAL);
-    parser.skipNextChar();
-};
-escapedStateHandler[EscapeSequences_1.C0.CAN] = function (parser) { return parser.setState(ParserState.NORMAL); };
-var csiParamStateHandler = {};
-csiParamStateHandler['?'] = function (parser) { return parser.setPrefix('?'); };
-csiParamStateHandler['>'] = function (parser) { return parser.setPrefix('>'); };
-csiParamStateHandler['!'] = function (parser) { return parser.setPrefix('!'); };
-csiParamStateHandler['0'] = function (parser) { return parser.setParam(parser.getParam() * 10); };
-csiParamStateHandler['1'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 1); };
-csiParamStateHandler['2'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 2); };
-csiParamStateHandler['3'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 3); };
-csiParamStateHandler['4'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 4); };
-csiParamStateHandler['5'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 5); };
-csiParamStateHandler['6'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 6); };
-csiParamStateHandler['7'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 7); };
-csiParamStateHandler['8'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 8); };
-csiParamStateHandler['9'] = function (parser) { return parser.setParam(parser.getParam() * 10 + 9); };
-csiParamStateHandler['$'] = function (parser) { return parser.setPostfix('$'); };
-csiParamStateHandler['"'] = function (parser) { return parser.setPostfix('"'); };
-csiParamStateHandler[' '] = function (parser) { return parser.setPostfix(' '); };
-csiParamStateHandler['\''] = function (parser) { return parser.setPostfix('\''); };
-csiParamStateHandler[';'] = function (parser) { return parser.finalizeParam(); };
-csiParamStateHandler[EscapeSequences_1.C0.CAN] = function (parser) { return parser.setState(ParserState.NORMAL); };
-var csiStateHandler = {};
-csiStateHandler['@'] = function (handler, params, prefix) { return handler.insertChars(params); };
-csiStateHandler['A'] = function (handler, params, prefix) { return handler.cursorUp(params); };
-csiStateHandler['B'] = function (handler, params, prefix) { return handler.cursorDown(params); };
-csiStateHandler['C'] = function (handler, params, prefix) { return handler.cursorForward(params); };
-csiStateHandler['D'] = function (handler, params, prefix) { return handler.cursorBackward(params); };
-csiStateHandler['E'] = function (handler, params, prefix) { return handler.cursorNextLine(params); };
-csiStateHandler['F'] = function (handler, params, prefix) { return handler.cursorPrecedingLine(params); };
-csiStateHandler['G'] = function (handler, params, prefix) { return handler.cursorCharAbsolute(params); };
-csiStateHandler['H'] = function (handler, params, prefix) { return handler.cursorPosition(params); };
-csiStateHandler['I'] = function (handler, params, prefix) { return handler.cursorForwardTab(params); };
-csiStateHandler['J'] = function (handler, params, prefix) { return handler.eraseInDisplay(params); };
-csiStateHandler['K'] = function (handler, params, prefix) { return handler.eraseInLine(params); };
-csiStateHandler['L'] = function (handler, params, prefix) { return handler.insertLines(params); };
-csiStateHandler['M'] = function (handler, params, prefix) { return handler.deleteLines(params); };
-csiStateHandler['P'] = function (handler, params, prefix) { return handler.deleteChars(params); };
-csiStateHandler['S'] = function (handler, params, prefix) { return handler.scrollUp(params); };
-csiStateHandler['T'] = function (handler, params, prefix) {
-    if (params.length < 2 && !prefix) {
-        handler.scrollDown(params);
-    }
-};
-csiStateHandler['X'] = function (handler, params, prefix) { return handler.eraseChars(params); };
-csiStateHandler['Z'] = function (handler, params, prefix) { return handler.cursorBackwardTab(params); };
-csiStateHandler['`'] = function (handler, params, prefix) { return handler.charPosAbsolute(params); };
-csiStateHandler['a'] = function (handler, params, prefix) { return handler.HPositionRelative(params); };
-csiStateHandler['b'] = function (handler, params, prefix) { return handler.repeatPrecedingCharacter(params); };
-csiStateHandler['c'] = function (handler, params, prefix) { return handler.sendDeviceAttributes(params); };
-csiStateHandler['d'] = function (handler, params, prefix) { return handler.linePosAbsolute(params); };
-csiStateHandler['e'] = function (handler, params, prefix) { return handler.VPositionRelative(params); };
-csiStateHandler['f'] = function (handler, params, prefix) { return handler.HVPosition(params); };
-csiStateHandler['g'] = function (handler, params, prefix) { return handler.tabClear(params); };
-csiStateHandler['h'] = function (handler, params, prefix) { return handler.setMode(params); };
-csiStateHandler['l'] = function (handler, params, prefix) { return handler.resetMode(params); };
-csiStateHandler['m'] = function (handler, params, prefix) { return handler.charAttributes(params); };
-csiStateHandler['n'] = function (handler, params, prefix) { return handler.deviceStatus(params); };
-csiStateHandler['p'] = function (handler, params, prefix) {
-    switch (prefix) {
-        case '!':
-            handler.softReset(params);
-            break;
-    }
-};
-csiStateHandler['q'] = function (handler, params, prefix, postfix) {
-    if (postfix === ' ') {
-        handler.setCursorStyle(params);
-    }
-};
-csiStateHandler['r'] = function (handler, params) { return handler.setScrollRegion(params); };
-csiStateHandler['s'] = function (handler, params) { return handler.saveCursor(params); };
-csiStateHandler['u'] = function (handler, params) { return handler.restoreCursor(params); };
-csiStateHandler[EscapeSequences_1.C0.CAN] = function (handler, params, prefix, postfix, parser) { return parser.setState(ParserState.NORMAL); };
-var ParserState;
-(function (ParserState) {
-    ParserState[ParserState["NORMAL"] = 0] = "NORMAL";
-    ParserState[ParserState["ESCAPED"] = 1] = "ESCAPED";
-    ParserState[ParserState["CSI_PARAM"] = 2] = "CSI_PARAM";
-    ParserState[ParserState["CSI"] = 3] = "CSI";
-    ParserState[ParserState["OSC"] = 4] = "OSC";
-    ParserState[ParserState["CHARSET"] = 5] = "CHARSET";
-    ParserState[ParserState["DCS"] = 6] = "DCS";
-    ParserState[ParserState["IGNORE"] = 7] = "IGNORE";
-})(ParserState = exports.ParserState || (exports.ParserState = {}));
-var Parser = (function () {
-    function Parser(_inputHandler, _terminal) {
-        this._inputHandler = _inputHandler;
-        this._terminal = _terminal;
-        this._state = ParserState.NORMAL;
-    }
-    Parser.prototype.parse = function (data) {
-        var l = data.length;
-        var j;
-        var cs;
-        var ch;
-        var code;
-        var low;
-        var cursorStartX = this._terminal.buffer.x;
-        var cursorStartY = this._terminal.buffer.y;
-        if (this._terminal.debug) {
-            this._terminal.log('data: ' + data);
-        }
-        this._position = 0;
-        if (this._terminal.surrogate_high) {
-            data = this._terminal.surrogate_high + data;
-            this._terminal.surrogate_high = '';
-        }
-        for (; this._position < l; this._position++) {
-            ch = data[this._position];
-            code = data.charCodeAt(this._position);
-            if (0xD800 <= code && code <= 0xDBFF) {
-                low = data.charCodeAt(this._position + 1);
-                if (isNaN(low)) {
-                    this._terminal.surrogate_high = ch;
-                    continue;
-                }
-                code = ((code - 0xD800) * 0x400) + (low - 0xDC00) + 0x10000;
-                ch += data.charAt(this._position + 1);
-            }
-            if (0xDC00 <= code && code <= 0xDFFF)
-                continue;
-            switch (this._state) {
-                case ParserState.NORMAL:
-                    if (ch in normalStateHandler) {
-                        normalStateHandler[ch](this, this._inputHandler);
-                    }
-                    else {
-                        this._inputHandler.addChar(ch, code);
-                    }
-                    break;
-                case ParserState.ESCAPED:
-                    if (ch in escapedStateHandler) {
-                        escapedStateHandler[ch](this, this._terminal);
-                        break;
-                    }
-                    switch (ch) {
-                        case '(':
-                        case ')':
-                        case '*':
-                        case '+':
-                        case '-':
-                        case '.':
-                            switch (ch) {
-                                case '(':
-                                    this._terminal.gcharset = 0;
-                                    break;
-                                case ')':
-                                    this._terminal.gcharset = 1;
-                                    break;
-                                case '*':
-                                    this._terminal.gcharset = 2;
-                                    break;
-                                case '+':
-                                    this._terminal.gcharset = 3;
-                                    break;
-                                case '-':
-                                    this._terminal.gcharset = 1;
-                                    break;
-                                case '.':
-                                    this._terminal.gcharset = 2;
-                                    break;
-                            }
-                            this._state = ParserState.CHARSET;
-                            break;
-                        case '/':
-                            this._terminal.gcharset = 3;
-                            this._state = ParserState.CHARSET;
-                            this._position--;
-                            break;
-                        case 'N':
-                            break;
-                        case 'O':
-                            break;
-                        case 'n':
-                            this._terminal.setgLevel(2);
-                            break;
-                        case 'o':
-                            this._terminal.setgLevel(3);
-                            break;
-                        case '|':
-                            this._terminal.setgLevel(3);
-                            break;
-                        case '}':
-                            this._terminal.setgLevel(2);
-                            break;
-                        case '~':
-                            this._terminal.setgLevel(1);
-                            break;
-                        case '7':
-                            this._inputHandler.saveCursor();
-                            this._state = ParserState.NORMAL;
-                            break;
-                        case '8':
-                            this._inputHandler.restoreCursor();
-                            this._state = ParserState.NORMAL;
-                            break;
-                        case '#':
-                            this._state = ParserState.NORMAL;
-                            this._position++;
-                            break;
-                        case 'H':
-                            this._terminal.tabSet();
-                            this._state = ParserState.NORMAL;
-                            break;
-                        case '=':
-                            this._terminal.log('Serial port requested application keypad.');
-                            this._terminal.applicationKeypad = true;
-                            if (this._terminal.viewport) {
-                                this._terminal.viewport.syncScrollArea();
-                            }
-                            this._state = ParserState.NORMAL;
-                            break;
-                        case '>':
-                            this._terminal.log('Switching back to normal keypad.');
-                            this._terminal.applicationKeypad = false;
-                            if (this._terminal.viewport) {
-                                this._terminal.viewport.syncScrollArea();
-                            }
-                            this._state = ParserState.NORMAL;
-                            break;
-                        default:
-                            this._state = ParserState.NORMAL;
-                            this._terminal.error('Unknown ESC control: %s.', ch);
-                            break;
-                    }
-                    break;
-                case ParserState.CHARSET:
-                    if (ch in Charsets_1.CHARSETS) {
-                        cs = Charsets_1.CHARSETS[ch];
-                        if (ch === '/') {
-                            this.skipNextChar();
-                        }
-                    }
-                    else {
-                        cs = Charsets_1.DEFAULT_CHARSET;
-                    }
-                    this._terminal.setgCharset(this._terminal.gcharset, cs);
-                    this._terminal.gcharset = null;
-                    this._state = ParserState.NORMAL;
-                    break;
-                case ParserState.OSC:
-                    if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {
-                        if (ch === EscapeSequences_1.C0.ESC)
-                            this._position++;
-                        this._terminal.params.push(this._terminal.currentParam);
-                        switch (this._terminal.params[0]) {
-                            case 0:
-                            case 1:
-                            case 2:
-                                if (this._terminal.params[1]) {
-                                    this._terminal.title = this._terminal.params[1];
-                                    this._terminal.handleTitle(this._terminal.title);
-                                }
-                                break;
-                            case 3:
-                                break;
-                            case 4:
-                            case 5:
-                                break;
-                            case 10:
-                            case 11:
-                            case 12:
-                            case 13:
-                            case 14:
-                            case 15:
-                            case 16:
-                            case 17:
-                            case 18:
-                            case 19:
-                                break;
-                            case 46:
-                                break;
-                            case 50:
-                                break;
-                            case 51:
-                                break;
-                            case 52:
-                                break;
-                            case 104:
-                            case 105:
-                            case 110:
-                            case 111:
-                            case 112:
-                            case 113:
-                            case 114:
-                            case 115:
-                            case 116:
-                            case 117:
-                            case 118:
-                                break;
-                        }
-                        this._terminal.params = [];
-                        this._terminal.currentParam = 0;
-                        this._state = ParserState.NORMAL;
-                    }
-                    else {
-                        if (!this._terminal.params.length) {
-                            if (ch >= '0' && ch <= '9') {
-                                this._terminal.currentParam =
-                                    this._terminal.currentParam * 10 + ch.charCodeAt(0) - 48;
-                            }
-                            else if (ch === ';') {
-                                this._terminal.params.push(this._terminal.currentParam);
-                                this._terminal.currentParam = '';
-                            }
-                        }
-                        else {
-                            this._terminal.currentParam += ch;
-                        }
-                    }
-                    break;
-                case ParserState.CSI_PARAM:
-                    if (ch in csiParamStateHandler) {
-                        csiParamStateHandler[ch](this);
-                        break;
-                    }
-                    this.finalizeParam();
-                    this._state = ParserState.CSI;
-                case ParserState.CSI:
-                    if (ch in csiStateHandler) {
-                        if (this._terminal.debug) {
-                            this._terminal.log("CSI " + (this._terminal.prefix ? this._terminal.prefix : '') + " " + (this._terminal.params ? this._terminal.params.join(';') : '') + " " + (this._terminal.postfix ? this._terminal.postfix : '') + " " + ch);
-                        }
-                        csiStateHandler[ch](this._inputHandler, this._terminal.params, this._terminal.prefix, this._terminal.postfix, this);
-                    }
-                    else {
-                        this._terminal.error('Unknown CSI code: %s.', ch);
-                    }
-                    this._state = ParserState.NORMAL;
-                    this._terminal.prefix = '';
-                    this._terminal.postfix = '';
-                    break;
-                case ParserState.DCS:
-                    if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {
-                        if (ch === EscapeSequences_1.C0.ESC)
-                            this._position++;
-                        var pt = void 0;
-                        var valid = void 0;
-                        switch (this._terminal.prefix) {
-                            case '':
-                                break;
-                            case '$q':
-                                pt = this._terminal.currentParam;
-                                valid = false;
-                                switch (pt) {
-                                    case '"q':
-                                        pt = '0"q';
-                                        break;
-                                    case '"p':
-                                        pt = '61"p';
-                                        break;
-                                    case 'r':
-                                        pt = ''
-                                            + (this._terminal.buffer.scrollTop + 1)
-                                            + ';'
-                                            + (this._terminal.buffer.scrollBottom + 1)
-                                            + 'r';
-                                        break;
-                                    case 'm':
-                                        pt = '0m';
-                                        break;
-                                    default:
-                                        this._terminal.error('Unknown DCS Pt: %s.', pt);
-                                        pt = '';
-                                        break;
-                                }
-                                this._terminal.send(EscapeSequences_1.C0.ESC + 'P' + +valid + '$r' + pt + EscapeSequences_1.C0.ESC + '\\');
-                                break;
-                            case '+p':
-                                break;
-                            case '+q':
-                                pt = this._terminal.currentParam;
-                                valid = false;
-                                this._terminal.send(EscapeSequences_1.C0.ESC + 'P' + +valid + '+r' + pt + EscapeSequences_1.C0.ESC + '\\');
-                                break;
-                            default:
-                                this._terminal.error('Unknown DCS prefix: %s.', this._terminal.prefix);
-                                break;
-                        }
-                        this._terminal.currentParam = 0;
-                        this._terminal.prefix = '';
-                        this._state = ParserState.NORMAL;
-                    }
-                    else if (!this._terminal.currentParam) {
-                        if (!this._terminal.prefix && ch !== '$' && ch !== '+') {
-                            this._terminal.currentParam = ch;
-                        }
-                        else if (this._terminal.prefix.length === 2) {
-                            this._terminal.currentParam = ch;
-                        }
-                        else {
-                            this._terminal.prefix += ch;
-                        }
-                    }
-                    else {
-                        this._terminal.currentParam += ch;
-                    }
-                    break;
-                case ParserState.IGNORE:
-                    if (ch === EscapeSequences_1.C0.ESC || ch === EscapeSequences_1.C0.BEL) {
-                        if (ch === EscapeSequences_1.C0.ESC)
-                            this._position++;
-                        this._state = ParserState.NORMAL;
-                    }
-                    break;
-            }
-        }
-        if (this._terminal.buffer.x !== cursorStartX || this._terminal.buffer.y !== cursorStartY) {
-            this._terminal.emit('cursormove');
-        }
-        return this._state;
-    };
-    Parser.prototype.setState = function (state) {
-        this._state = state;
-    };
-    Parser.prototype.setPrefix = function (prefix) {
-        this._terminal.prefix = prefix;
-    };
-    Parser.prototype.setPostfix = function (postfix) {
-        this._terminal.postfix = postfix;
-    };
-    Parser.prototype.setParam = function (param) {
-        this._terminal.currentParam = param;
-    };
-    Parser.prototype.getParam = function () {
-        return this._terminal.currentParam;
-    };
-    Parser.prototype.finalizeParam = function () {
-        this._terminal.params.push(this._terminal.currentParam);
-        this._terminal.currentParam = 0;
-    };
-    Parser.prototype.skipNextChar = function () {
-        this._position++;
-    };
-    return Parser;
-}());
-exports.Parser = Parser;
-
-
-
-},{"./Charsets":4,"./EscapeSequences":6}],11:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var MouseHelper_1 = require("./utils/MouseHelper");
-var Browser = require("./utils/Browser");
-var EventEmitter_1 = require("./EventEmitter");
-var SelectionModel_1 = require("./SelectionModel");
-var Buffer_1 = require("./Buffer");
-var DRAG_SCROLL_MAX_THRESHOLD = 50;
-var DRAG_SCROLL_MAX_SPEED = 15;
-var DRAG_SCROLL_INTERVAL = 50;
-var WORD_SEPARATORS = ' ()[]{}\'"';
-var NON_BREAKING_SPACE_CHAR = String.fromCharCode(160);
-var ALL_NON_BREAKING_SPACE_REGEX = new RegExp(NON_BREAKING_SPACE_CHAR, 'g');
-var SelectionMode;
-(function (SelectionMode) {
-    SelectionMode[SelectionMode["NORMAL"] = 0] = "NORMAL";
-    SelectionMode[SelectionMode["WORD"] = 1] = "WORD";
-    SelectionMode[SelectionMode["LINE"] = 2] = "LINE";
-})(SelectionMode || (SelectionMode = {}));
-var SelectionManager = (function (_super) {
-    __extends(SelectionManager, _super);
-    function SelectionManager(_terminal, _buffer, _charMeasure) {
-        var _this = _super.call(this) || this;
-        _this._terminal = _terminal;
-        _this._buffer = _buffer;
-        _this._charMeasure = _charMeasure;
-        _this._enabled = true;
-        _this._initListeners();
-        _this.enable();
-        _this._model = new SelectionModel_1.SelectionModel(_terminal);
-        _this._activeSelectionMode = SelectionMode.NORMAL;
-        return _this;
-    }
-    SelectionManager.prototype._initListeners = function () {
-        var _this = this;
-        this._mouseMoveListener = function (event) { return _this._onMouseMove(event); };
-        this._mouseUpListener = function (event) { return _this._onMouseUp(event); };
-        this._buffer.lines.on('trim', function (amount) { return _this._onTrim(amount); });
-    };
-    SelectionManager.prototype.disable = function () {
-        this.clearSelection();
-        this._enabled = false;
-    };
-    SelectionManager.prototype.enable = function () {
-        this._enabled = true;
-    };
-    SelectionManager.prototype.setBuffer = function (buffer) {
-        this._buffer = buffer;
-        this.clearSelection();
-    };
-    Object.defineProperty(SelectionManager.prototype, "selectionStart", {
-        get: function () { return this._model.finalSelectionStart; },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(SelectionManager.prototype, "selectionEnd", {
-        get: function () { return this._model.finalSelectionEnd; },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(SelectionManager.prototype, "hasSelection", {
-        get: function () {
-            var start = this._model.finalSelectionStart;
-            var end = this._model.finalSelectionEnd;
-            if (!start || !end) {
-                return false;
-            }
-            return start[0] !== end[0] || start[1] !== end[1];
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(SelectionManager.prototype, "selectionText", {
-        get: function () {
-            var start = this._model.finalSelectionStart;
-            var end = this._model.finalSelectionEnd;
-            if (!start || !end) {
-                return '';
-            }
-            var startRowEndCol = start[1] === end[1] ? end[0] : null;
-            var result = [];
-            result.push(this._buffer.translateBufferLineToString(start[1], true, start[0], startRowEndCol));
-            for (var i = start[1] + 1; i <= end[1] - 1; i++) {
-                var bufferLine = this._buffer.lines.get(i);
-                var lineText = this._buffer.translateBufferLineToString(i, true);
-                if (bufferLine.isWrapped) {
-                    result[result.length - 1] += lineText;
-                }
-                else {
-                    result.push(lineText);
-                }
-            }
-            if (start[1] !== end[1]) {
-                var bufferLine = this._buffer.lines.get(end[1]);
-                var lineText = this._buffer.translateBufferLineToString(end[1], true, 0, end[0]);
-                if (bufferLine.isWrapped) {
-                    result[result.length - 1] += lineText;
-                }
-                else {
-                    result.push(lineText);
-                }
-            }
-            var formattedResult = result.map(function (line) {
-                return line.replace(ALL_NON_BREAKING_SPACE_REGEX, ' ');
-            }).join(Browser.isMSWindows ? '\r\n' : '\n');
-            return formattedResult;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    SelectionManager.prototype.clearSelection = function () {
-        this._model.clearSelection();
-        this._removeMouseDownListeners();
-        this.refresh();
-    };
-    SelectionManager.prototype.refresh = function (isNewSelection) {
-        var _this = this;
-        if (!this._refreshAnimationFrame) {
-            this._refreshAnimationFrame = window.requestAnimationFrame(function () { return _this._refresh(); });
-        }
-        if (Browser.isLinux && isNewSelection) {
-            var selectionText = this.selectionText;
-            if (selectionText.length) {
-                this.emit('newselection', this.selectionText);
-            }
-        }
-    };
-    SelectionManager.prototype._refresh = function () {
-        this._refreshAnimationFrame = null;
-        this.emit('refresh', { start: this._model.finalSelectionStart, end: this._model.finalSelectionEnd });
-    };
-    SelectionManager.prototype.selectAll = function () {
-        this._model.isSelectAllActive = true;
-        this.refresh();
-        this._terminal.emit('selection');
-    };
-    SelectionManager.prototype._onTrim = function (amount) {
-        var needsRefresh = this._model.onTrim(amount);
-        if (needsRefresh) {
-            this.refresh();
-        }
-    };
-    SelectionManager.prototype._getMouseBufferCoords = function (event) {
-        var coords = this._terminal.mouseHelper.getCoords(event, this._terminal.element, this._charMeasure, this._terminal.options.lineHeight, this._terminal.cols, this._terminal.rows, true);
-        if (!coords) {
-            return null;
-        }
-        coords[0]--;
-        coords[1]--;
-        coords[1] += this._terminal.buffer.ydisp;
-        return coords;
-    };
-    SelectionManager.prototype._getMouseEventScrollAmount = function (event) {
-        var offset = MouseHelper_1.MouseHelper.getCoordsRelativeToElement(event, this._terminal.element)[1];
-        var terminalHeight = this._terminal.rows * Math.ceil(this._charMeasure.height * this._terminal.options.lineHeight);
-        if (offset >= 0 && offset <= terminalHeight) {
-            return 0;
-        }
-        if (offset > terminalHeight) {
-            offset -= terminalHeight;
-        }
-        offset = Math.min(Math.max(offset, -DRAG_SCROLL_MAX_THRESHOLD), DRAG_SCROLL_MAX_THRESHOLD);
-        offset /= DRAG_SCROLL_MAX_THRESHOLD;
-        return (offset / Math.abs(offset)) + Math.round(offset * (DRAG_SCROLL_MAX_SPEED - 1));
-    };
-    SelectionManager.prototype.shouldForceSelection = function (event) {
-        return Browser.isMac ? event.altKey : event.shiftKey;
-    };
-    SelectionManager.prototype.onMouseDown = function (event) {
-        if (event.button === 2 && this.hasSelection) {
-            return;
-        }
-        if (event.button !== 0) {
-            return;
-        }
-        if (!this._enabled) {
-            if (!this.shouldForceSelection(event)) {
-                return;
-            }
-            event.stopPropagation();
-        }
-        event.preventDefault();
-        this._dragScrollAmount = 0;
-        if (this._enabled && event.shiftKey) {
-            this._onIncrementalClick(event);
-        }
-        else {
-            if (event.detail === 1) {
-                this._onSingleClick(event);
-            }
-            else if (event.detail === 2) {
-                this._onDoubleClick(event);
-            }
-            else if (event.detail === 3) {
-                this._onTripleClick(event);
-            }
-        }
-        this._addMouseDownListeners();
-        this.refresh(true);
-    };
-    SelectionManager.prototype._addMouseDownListeners = function () {
-        var _this = this;
-        this._terminal.element.ownerDocument.addEventListener('mousemove', this._mouseMoveListener);
-        this._terminal.element.ownerDocument.addEventListener('mouseup', this._mouseUpListener);
-        this._dragScrollIntervalTimer = setInterval(function () { return _this._dragScroll(); }, DRAG_SCROLL_INTERVAL);
-    };
-    SelectionManager.prototype._removeMouseDownListeners = function () {
-        this._terminal.element.ownerDocument.removeEventListener('mousemove', this._mouseMoveListener);
-        this._terminal.element.ownerDocument.removeEventListener('mouseup', this._mouseUpListener);
-        clearInterval(this._dragScrollIntervalTimer);
-        this._dragScrollIntervalTimer = null;
-    };
-    SelectionManager.prototype._onIncrementalClick = function (event) {
-        if (this._model.selectionStart) {
-            this._model.selectionEnd = this._getMouseBufferCoords(event);
-        }
-    };
-    SelectionManager.prototype._onSingleClick = function (event) {
-        this._model.selectionStartLength = 0;
-        this._model.isSelectAllActive = false;
-        this._activeSelectionMode = SelectionMode.NORMAL;
-        this._model.selectionStart = this._getMouseBufferCoords(event);
-        if (!this._model.selectionStart) {
-            return;
-        }
-        this._model.selectionEnd = null;
-        var line = this._buffer.lines.get(this._model.selectionStart[1]);
-        if (!line) {
-            return;
-        }
-        if (line.length >= this._model.selectionStart[0]) {
-            return;
-        }
-        var char = line[this._model.selectionStart[0]];
-        if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {
-            this._model.selectionStart[0]++;
-        }
-    };
-    SelectionManager.prototype._onDoubleClick = function (event) {
-        var coords = this._getMouseBufferCoords(event);
-        if (coords) {
-            this._activeSelectionMode = SelectionMode.WORD;
-            this._selectWordAt(coords);
-        }
-    };
-    SelectionManager.prototype._onTripleClick = function (event) {
-        var coords = this._getMouseBufferCoords(event);
-        if (coords) {
-            this._activeSelectionMode = SelectionMode.LINE;
-            this._selectLineAt(coords[1]);
-        }
-    };
-    SelectionManager.prototype._onMouseMove = function (event) {
-        event.stopImmediatePropagation();
-        var previousSelectionEnd = this._model.selectionEnd ? [this._model.selectionEnd[0], this._model.selectionEnd[1]] : null;
-        this._model.selectionEnd = this._getMouseBufferCoords(event);
-        if (!this._model.selectionEnd) {
-            this.refresh(true);
-            return;
-        }
-        if (this._activeSelectionMode === SelectionMode.LINE) {
-            if (this._model.selectionEnd[1] < this._model.selectionStart[1]) {
-                this._model.selectionEnd[0] = 0;
-            }
-            else {
-                this._model.selectionEnd[0] = this._terminal.cols;
-            }
-        }
-        else if (this._activeSelectionMode === SelectionMode.WORD) {
-            this._selectToWordAt(this._model.selectionEnd);
-        }
-        this._dragScrollAmount = this._getMouseEventScrollAmount(event);
-        if (this._dragScrollAmount > 0) {
-            this._model.selectionEnd[0] = this._terminal.cols;
-        }
-        else if (this._dragScrollAmount < 0) {
-            this._model.selectionEnd[0] = 0;
-        }
-        if (this._model.selectionEnd[1] < this._buffer.lines.length) {
-            var char = this._buffer.lines.get(this._model.selectionEnd[1])[this._model.selectionEnd[0]];
-            if (char && char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {
-                this._model.selectionEnd[0]++;
-            }
-        }
-        if (!previousSelectionEnd ||
-            previousSelectionEnd[0] !== this._model.selectionEnd[0] ||
-            previousSelectionEnd[1] !== this._model.selectionEnd[1]) {
-            this.refresh(true);
-        }
-    };
-    SelectionManager.prototype._dragScroll = function () {
-        if (this._dragScrollAmount) {
-            this._terminal.scrollLines(this._dragScrollAmount, false);
-            if (this._dragScrollAmount > 0) {
-                this._model.selectionEnd = [this._terminal.cols - 1, this._terminal.buffer.ydisp + this._terminal.rows];
-            }
-            else {
-                this._model.selectionEnd = [0, this._terminal.buffer.ydisp];
-            }
-            this.refresh();
-        }
-    };
-    SelectionManager.prototype._onMouseUp = function (event) {
-        this._removeMouseDownListeners();
-        if (this.hasSelection)
-            this._terminal.emit('selection');
-    };
-    SelectionManager.prototype._convertViewportColToCharacterIndex = function (bufferLine, coords) {
-        var charIndex = coords[0];
-        for (var i = 0; coords[0] >= i; i++) {
-            var char = bufferLine[i];
-            if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {
-                charIndex--;
-            }
-            else if (char[Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1 && coords[0] !== i) {
-                charIndex += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-            }
-        }
-        return charIndex;
-    };
-    SelectionManager.prototype.setSelection = function (col, row, length) {
-        this._model.clearSelection();
-        this._removeMouseDownListeners();
-        this._model.selectionStart = [col, row];
-        this._model.selectionStartLength = length;
-        this.refresh();
-    };
-    SelectionManager.prototype._getWordAt = function (coords) {
-        var bufferLine = this._buffer.lines.get(coords[1]);
-        if (!bufferLine) {
-            return null;
-        }
-        var line = this._buffer.translateBufferLineToString(coords[1], false);
-        var startIndex = this._convertViewportColToCharacterIndex(bufferLine, coords);
-        var endIndex = startIndex;
-        var charOffset = coords[0] - startIndex;
-        var leftWideCharCount = 0;
-        var rightWideCharCount = 0;
-        var leftLongCharOffset = 0;
-        var rightLongCharOffset = 0;
-        if (line.charAt(startIndex) === ' ') {
-            while (startIndex > 0 && line.charAt(startIndex - 1) === ' ') {
-                startIndex--;
-            }
-            while (endIndex < line.length && line.charAt(endIndex + 1) === ' ') {
-                endIndex++;
-            }
-        }
-        else {
-            var startCol = coords[0];
-            var endCol = coords[0];
-            if (bufferLine[startCol][Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {
-                leftWideCharCount++;
-                startCol--;
-            }
-            if (bufferLine[endCol][Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {
-                rightWideCharCount++;
-                endCol++;
-            }
-            if (bufferLine[endCol][Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1) {
-                rightLongCharOffset += bufferLine[endCol][Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-                endIndex += bufferLine[endCol][Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-            }
-            while (startCol > 0 && startIndex > 0 && !this._isCharWordSeparator(bufferLine[startCol - 1])) {
-                var char = bufferLine[startCol - 1];
-                if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {
-                    leftWideCharCount++;
-                    startCol--;
-                }
-                else if (char[Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1) {
-                    leftLongCharOffset += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-                    startIndex -= char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-                }
-                startIndex--;
-                startCol--;
-            }
-            while (endCol < bufferLine.length && endIndex + 1 < line.length && !this._isCharWordSeparator(bufferLine[endCol + 1])) {
-                var char = bufferLine[endCol + 1];
-                if (char[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {
-                    rightWideCharCount++;
-                    endCol++;
-                }
-                else if (char[Buffer_1.CHAR_DATA_CHAR_INDEX].length > 1) {
-                    rightLongCharOffset += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-                    endIndex += char[Buffer_1.CHAR_DATA_CHAR_INDEX].length - 1;
-                }
-                endIndex++;
-                endCol++;
-            }
-        }
-        endIndex++;
-        var start = startIndex
-            + charOffset
-            - leftWideCharCount
-            + leftLongCharOffset;
-        var length = Math.min(this._terminal.cols, endIndex
-            - startIndex
-            + leftWideCharCount
-            + rightWideCharCount
-            - leftLongCharOffset
-            - rightLongCharOffset);
-        return { start: start, length: length };
-    };
-    SelectionManager.prototype._selectWordAt = function (coords) {
-        var wordPosition = this._getWordAt(coords);
-        if (wordPosition) {
-            this._model.selectionStart = [wordPosition.start, coords[1]];
-            this._model.selectionStartLength = wordPosition.length;
-        }
-    };
-    SelectionManager.prototype._selectToWordAt = function (coords) {
-        var wordPosition = this._getWordAt(coords);
-        if (wordPosition) {
-            this._model.selectionEnd = [this._model.areSelectionValuesReversed() ? wordPosition.start : (wordPosition.start + wordPosition.length), coords[1]];
-        }
-    };
-    SelectionManager.prototype._isCharWordSeparator = function (charData) {
-        if (charData[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 0) {
-            return false;
-        }
-        return WORD_SEPARATORS.indexOf(charData[Buffer_1.CHAR_DATA_CHAR_INDEX]) >= 0;
-    };
-    SelectionManager.prototype._selectLineAt = function (line) {
-        this._model.selectionStart = [0, line];
-        this._model.selectionStartLength = this._terminal.cols;
-    };
-    return SelectionManager;
-}(EventEmitter_1.EventEmitter));
-exports.SelectionManager = SelectionManager;
-
-
-
-},{"./Buffer":1,"./EventEmitter":7,"./SelectionModel":12,"./utils/Browser":28,"./utils/MouseHelper":32}],12:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var SelectionModel = (function () {
-    function SelectionModel(_terminal) {
-        this._terminal = _terminal;
-        this.clearSelection();
-    }
-    SelectionModel.prototype.clearSelection = function () {
-        this.selectionStart = null;
-        this.selectionEnd = null;
-        this.isSelectAllActive = false;
-        this.selectionStartLength = 0;
-    };
-    Object.defineProperty(SelectionModel.prototype, "finalSelectionStart", {
-        get: function () {
-            if (this.isSelectAllActive) {
-                return [0, 0];
-            }
-            if (!this.selectionEnd || !this.selectionStart) {
-                return this.selectionStart;
-            }
-            return this.areSelectionValuesReversed() ? this.selectionEnd : this.selectionStart;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(SelectionModel.prototype, "finalSelectionEnd", {
-        get: function () {
-            if (this.isSelectAllActive) {
-                return [this._terminal.cols, this._terminal.buffer.ybase + this._terminal.rows - 1];
-            }
-            if (!this.selectionStart) {
-                return null;
-            }
-            if (!this.selectionEnd || this.areSelectionValuesReversed()) {
-                return [this.selectionStart[0] + this.selectionStartLength, this.selectionStart[1]];
-            }
-            if (this.selectionStartLength) {
-                if (this.selectionEnd[1] === this.selectionStart[1]) {
-                    return [Math.max(this.selectionStart[0] + this.selectionStartLength, this.selectionEnd[0]), this.selectionEnd[1]];
-                }
-            }
-            return this.selectionEnd;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    SelectionModel.prototype.areSelectionValuesReversed = function () {
-        var start = this.selectionStart;
-        var end = this.selectionEnd;
-        if (!start || !end) {
-            return false;
-        }
-        return start[1] > end[1] || (start[1] === end[1] && start[0] > end[0]);
-    };
-    SelectionModel.prototype.onTrim = function (amount) {
-        if (this.selectionStart) {
-            this.selectionStart[1] -= amount;
-        }
-        if (this.selectionEnd) {
-            this.selectionEnd[1] -= amount;
-        }
-        if (this.selectionEnd && this.selectionEnd[1] < 0) {
-            this.clearSelection();
-            return true;
-        }
-        if (this.selectionStart && this.selectionStart[1] < 0) {
-            this.selectionStart[1] = 0;
-        }
-        return false;
-    };
-    return SelectionModel;
-}());
-exports.SelectionModel = SelectionModel;
-
-
-
-},{}],13:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var BufferSet_1 = require("./BufferSet");
-var Buffer_1 = require("./Buffer");
-var CompositionHelper_1 = require("./CompositionHelper");
-var EventEmitter_1 = require("./EventEmitter");
-var Viewport_1 = require("./Viewport");
-var Clipboard_1 = require("./handlers/Clipboard");
-var EscapeSequences_1 = require("./EscapeSequences");
-var InputHandler_1 = require("./InputHandler");
-var Parser_1 = require("./Parser");
-var Renderer_1 = require("./renderer/Renderer");
-var Linkifier_1 = require("./Linkifier");
-var SelectionManager_1 = require("./SelectionManager");
-var CharMeasure_1 = require("./utils/CharMeasure");
-var Browser = require("./utils/Browser");
-var MouseHelper_1 = require("./utils/MouseHelper");
-var Sounds_1 = require("./utils/Sounds");
-var ColorManager_1 = require("./renderer/ColorManager");
-var MouseZoneManager_1 = require("./input/MouseZoneManager");
-var CharAtlas_1 = require("./renderer/CharAtlas");
-var document = (typeof window !== 'undefined') ? window.document : null;
-var WRITE_BUFFER_PAUSE_THRESHOLD = 5;
-var WRITE_BATCH_SIZE = 300;
-var DEFAULT_OPTIONS = {
-    cols: 80,
-    rows: 24,
-    convertEol: false,
-    termName: 'xterm',
-    cursorBlink: false,
-    cursorStyle: 'block',
-    bellSound: Sounds_1.BellSound,
-    bellStyle: 'none',
-    enableBold: true,
-    fontFamily: 'courier-new, courier, monospace',
-    fontSize: 15,
-    lineHeight: 1.0,
-    letterSpacing: 0,
-    scrollback: 1000,
-    screenKeys: false,
-    debug: false,
-    cancelEvents: false,
-    disableStdin: false,
-    useFlowControl: false,
-    tabStopWidth: 8,
-    theme: null
-};
-var Terminal = (function (_super) {
-    __extends(Terminal, _super);
-    function Terminal(options) {
-        if (options === void 0) { options = {}; }
-        var _this = _super.call(this) || this;
-        _this.browser = Browser;
-        _this.options = options;
-        _this.setup();
-        return _this;
-    }
-    Terminal.prototype.setup = function () {
-        var _this = this;
-        Object.keys(DEFAULT_OPTIONS).forEach(function (key) {
-            if (_this.options[key] == null) {
-                _this.options[key] = DEFAULT_OPTIONS[key];
-            }
-            _this[key] = _this.options[key];
-        });
-        this.parent = document ? document.body : null;
-        this.cols = this.options.cols;
-        this.rows = this.options.rows;
-        if (this.options.handler) {
-            this.on('data', this.options.handler);
-        }
-        this.cursorState = 0;
-        this.cursorHidden = false;
-        this.sendDataQueue = '';
-        this.customKeyEventHandler = null;
-        this.applicationKeypad = false;
-        this.applicationCursor = false;
-        this.originMode = false;
-        this.insertMode = false;
-        this.wraparoundMode = true;
-        this.bracketedPasteMode = false;
-        this.charset = null;
-        this.gcharset = null;
-        this.glevel = 0;
-        this.charsets = [null];
-        this.readable = true;
-        this.writable = true;
-        this.defAttr = (0 << 18) | (257 << 9) | (256 << 0);
-        this.curAttr = (0 << 18) | (257 << 9) | (256 << 0);
-        this.params = [];
-        this.currentParam = 0;
-        this.prefix = '';
-        this.postfix = '';
-        this.writeBuffer = [];
-        this.writeInProgress = false;
-        this.xoffSentToCatchUp = false;
-        this.writeStopped = false;
-        this.surrogate_high = '';
-        this.userScrolling = false;
-        this.inputHandler = new InputHandler_1.InputHandler(this);
-        this.parser = new Parser_1.Parser(this.inputHandler, this);
-        this.renderer = this.renderer || null;
-        this.selectionManager = this.selectionManager || null;
-        this.linkifier = this.linkifier || new Linkifier_1.Linkifier(this);
-        this._mouseZoneManager = this._mouseZoneManager || null;
-        this.buffers = new BufferSet_1.BufferSet(this);
-        this.buffer = this.buffers.active;
-        this.buffers.on('activate', function (buffer) {
-            _this.buffer = buffer;
-        });
-        if (this.selectionManager) {
-            this.selectionManager.setBuffer(this.buffer);
-        }
-    };
-    Terminal.prototype.eraseAttr = function () {
-        return (this.defAttr & ~0x1ff) | (this.curAttr & 0x1ff);
-    };
-    Terminal.prototype.focus = function () {
-        if (this.textarea) {
-            this.textarea.focus();
-        }
-    };
-    Object.defineProperty(Terminal.prototype, "isFocused", {
-        get: function () {
-            return document.activeElement === this.textarea;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Terminal.prototype.getOption = function (key) {
-        if (!(key in DEFAULT_OPTIONS)) {
-            throw new Error('No option with key "' + key + '"');
-        }
-        if (typeof this.options[key] !== 'undefined') {
-            return this.options[key];
-        }
-        return this[key];
-    };
-    Terminal.prototype.setOption = function (key, value) {
-        if (!(key in DEFAULT_OPTIONS)) {
-            throw new Error('No option with key "' + key + '"');
-        }
-        switch (key) {
-            case 'bellStyle':
-                if (!value) {
-                    value = 'none';
-                }
-                break;
-            case 'cursorStyle':
-                if (!value) {
-                    value = 'block';
-                }
-                break;
-            case 'lineHeight':
-                if (value < 1) {
-                    console.warn(key + " cannot be less than 1, value: " + value);
-                    return;
-                }
-            case 'tabStopWidth':
-                if (value < 1) {
-                    console.warn(key + " cannot be less than 1, value: " + value);
-                    return;
-                }
-                break;
-            case 'theme':
-                if (this.renderer) {
-                    this._setTheme(value);
-                    return;
-                }
-                break;
-            case 'scrollback':
-                value = Math.min(value, Buffer_1.MAX_BUFFER_SIZE);
-                if (value < 0) {
-                    console.warn(key + " cannot be less than 0, value: " + value);
-                    return;
-                }
-                if (this.options[key] !== value) {
-                    var newBufferLength = this.rows + value;
-                    if (this.buffer.lines.length > newBufferLength) {
-                        var amountToTrim = this.buffer.lines.length - newBufferLength;
-                        var needsRefresh = (this.buffer.ydisp - amountToTrim < 0);
-                        this.buffer.lines.trimStart(amountToTrim);
-                        this.buffer.ybase = Math.max(this.buffer.ybase - amountToTrim, 0);
-                        this.buffer.ydisp = Math.max(this.buffer.ydisp - amountToTrim, 0);
-                        if (needsRefresh) {
-                            this.refresh(0, this.rows - 1);
-                        }
-                    }
-                }
-                break;
-        }
-        this[key] = value;
-        this.options[key] = value;
-        switch (key) {
-            case 'fontFamily':
-            case 'fontSize':
-                this.renderer.clear();
-                this.charMeasure.measure(this.options);
-                break;
-            case 'enableBold':
-            case 'letterSpacing':
-            case 'lineHeight':
-                this.renderer.clear();
-                this.renderer.onResize(this.cols, this.rows, false);
-                this.refresh(0, this.rows - 1);
-            case 'scrollback':
-                this.buffers.resize(this.cols, this.rows);
-                this.viewport.syncScrollArea();
-                break;
-            case 'tabStopWidth':
-                this.buffers.setupTabStops();
-                break;
-            case 'bellSound':
-            case 'bellStyle':
-                this.syncBellSound();
-                break;
-        }
-        if (this.renderer) {
-            this.renderer.onOptionsChanged();
-        }
-    };
-    Terminal.prototype._onTextAreaFocus = function () {
-        if (this.sendFocus) {
-            this.send(EscapeSequences_1.C0.ESC + '[I');
-        }
-        this.element.classList.add('focus');
-        this.showCursor();
-        this.emit('focus');
-    };
-    ;
-    Terminal.prototype.blur = function () {
-        return this.textarea.blur();
-    };
-    Terminal.prototype._onTextAreaBlur = function () {
-        this.refresh(this.buffer.y, this.buffer.y);
-        if (this.sendFocus) {
-            this.send(EscapeSequences_1.C0.ESC + '[O');
-        }
-        this.element.classList.remove('focus');
-        this.emit('blur');
-    };
-    Terminal.prototype.initGlobal = function () {
-        var _this = this;
-        this.bindKeys();
-        on(this.element, 'copy', function (event) {
-            if (!_this.hasSelection()) {
-                return;
-            }
-            Clipboard_1.copyHandler(event, _this, _this.selectionManager);
-        });
-        var pasteHandlerWrapper = function (event) { return Clipboard_1.pasteHandler(event, _this); };
-        on(this.textarea, 'paste', pasteHandlerWrapper);
-        on(this.element, 'paste', pasteHandlerWrapper);
-        if (Browser.isFirefox) {
-            on(this.element, 'mousedown', function (event) {
-                if (event.button === 2) {
-                    Clipboard_1.rightClickHandler(event, _this.textarea, _this.selectionManager);
-                }
-            });
-        }
-        else {
-            on(this.element, 'contextmenu', function (event) {
-                Clipboard_1.rightClickHandler(event, _this.textarea, _this.selectionManager);
-            });
-        }
-        if (Browser.isLinux) {
-            on(this.element, 'auxclick', function (event) {
-                if (event.button === 1) {
-                    Clipboard_1.moveTextAreaUnderMouseCursor(event, _this.textarea);
-                }
-            });
-        }
-    };
-    Terminal.prototype.bindKeys = function () {
-        var _this = this;
-        var self = this;
-        on(this.element, 'keydown', function (ev) {
-            if (document.activeElement !== this) {
-                return;
-            }
-            self._keyDown(ev);
-        }, true);
-        on(this.element, 'keypress', function (ev) {
-            if (document.activeElement !== this) {
-                return;
-            }
-            self._keyPress(ev);
-        }, true);
-        on(this.element, 'keyup', function (ev) {
-            if (!wasMondifierKeyOnlyEvent(ev)) {
-                _this.focus();
-            }
-        }, true);
-        on(this.textarea, 'keydown', function (ev) {
-            _this._keyDown(ev);
-        }, true);
-        on(this.textarea, 'keypress', function (ev) {
-            _this._keyPress(ev);
-            _this.textarea.value = '';
-        }, true);
-        on(this.textarea, 'compositionstart', function () { return _this.compositionHelper.compositionstart(); });
-        on(this.textarea, 'compositionupdate', function (e) { return _this.compositionHelper.compositionupdate(e); });
-        on(this.textarea, 'compositionend', function () { return _this.compositionHelper.compositionend(); });
-        this.on('refresh', function () { return _this.compositionHelper.updateCompositionElements(); });
-        this.on('refresh', function (data) { return _this.queueLinkification(data.start, data.end); });
-    };
-    Terminal.prototype.open = function (parent) {
-        var _this = this;
-        var i = 0;
-        var div;
-        this.parent = parent || this.parent;
-        if (!this.parent) {
-            throw new Error('Terminal requires a parent element.');
-        }
-        this.context = this.parent.ownerDocument.defaultView;
-        this.document = this.parent.ownerDocument;
-        this.body = this.document.body;
-        CharAtlas_1.initialize(this.document);
-        this.element = this.document.createElement('div');
-        this.element.classList.add('terminal');
-        this.element.classList.add('xterm');
-        this.element.setAttribute('tabindex', '0');
-        this.parent.appendChild(this.element);
-        var fragment = document.createDocumentFragment();
-        this.viewportElement = document.createElement('div');
-        this.viewportElement.classList.add('xterm-viewport');
-        fragment.appendChild(this.viewportElement);
-        this.viewportScrollArea = document.createElement('div');
-        this.viewportScrollArea.classList.add('xterm-scroll-area');
-        this.viewportElement.appendChild(this.viewportScrollArea);
-        this._mouseZoneManager = new MouseZoneManager_1.MouseZoneManager(this);
-        this.on('scroll', function () { return _this._mouseZoneManager.clearAll(); });
-        this.linkifier.attachToDom(this._mouseZoneManager);
-        this.helperContainer = document.createElement('div');
-        this.helperContainer.classList.add('xterm-helpers');
-        fragment.appendChild(this.helperContainer);
-        this.textarea = document.createElement('textarea');
-        this.textarea.classList.add('xterm-helper-textarea');
-        this.textarea.setAttribute('autocorrect', 'off');
-        this.textarea.setAttribute('autocapitalize', 'off');
-        this.textarea.setAttribute('spellcheck', 'false');
-        this.textarea.tabIndex = 0;
-        this.textarea.addEventListener('focus', function () { return _this._onTextAreaFocus(); });
-        this.textarea.addEventListener('blur', function () { return _this._onTextAreaBlur(); });
-        this.helperContainer.appendChild(this.textarea);
-        this.compositionView = document.createElement('div');
-        this.compositionView.classList.add('composition-view');
-        this.compositionHelper = new CompositionHelper_1.CompositionHelper(this.textarea, this.compositionView, this);
-        this.helperContainer.appendChild(this.compositionView);
-        this.charSizeStyleElement = document.createElement('style');
-        this.helperContainer.appendChild(this.charSizeStyleElement);
-        this.charMeasure = new CharMeasure_1.CharMeasure(document, this.helperContainer);
-        this.syncBellSound();
-        this.element.appendChild(fragment);
-        this.renderer = new Renderer_1.Renderer(this, this.options.theme);
-        this.options.theme = null;
-        this.viewport = new Viewport_1.Viewport(this, this.viewportElement, this.viewportScrollArea, this.charMeasure);
-        this.viewport.onThemeChanged(this.renderer.colorManager.colors);
-        this.on('cursormove', function () { return _this.renderer.onCursorMove(); });
-        this.on('resize', function () { return _this.renderer.onResize(_this.cols, _this.rows, false); });
-        this.on('blur', function () { return _this.renderer.onBlur(); });
-        this.on('focus', function () { return _this.renderer.onFocus(); });
-        window.addEventListener('resize', function () { return _this.renderer.onWindowResize(window.devicePixelRatio); });
-        this.charMeasure.on('charsizechanged', function () { return _this.renderer.onResize(_this.cols, _this.rows, true); });
-        this.renderer.on('resize', function (dimensions) { return _this.viewport.syncScrollArea(); });
-        this.selectionManager = new SelectionManager_1.SelectionManager(this, this.buffer, this.charMeasure);
-        this.element.addEventListener('mousedown', function (e) { return _this.selectionManager.onMouseDown(e); });
-        this.selectionManager.on('refresh', function (data) { return _this.renderer.onSelectionChanged(data.start, data.end); });
-        this.selectionManager.on('newselection', function (text) {
-            _this.textarea.value = text;
-            _this.textarea.focus();
-            _this.textarea.select();
-        });
-        this.on('scroll', function () {
-            _this.viewport.syncScrollArea();
-            _this.selectionManager.refresh();
-        });
-        this.viewportElement.addEventListener('scroll', function () { return _this.selectionManager.refresh(); });
-        this.mouseHelper = new MouseHelper_1.MouseHelper(this.renderer);
-        this.charMeasure.measure(this.options);
-        this.refresh(0, this.rows - 1);
-        this.initGlobal();
-        this.bindMouse();
-    };
-    Terminal.prototype._setTheme = function (theme) {
-        var colors = this.renderer.setTheme(theme);
-        if (this.viewport) {
-            this.viewport.onThemeChanged(colors);
-        }
-    };
-    Terminal.applyAddon = function (addon) {
-        addon.apply(Terminal);
-    };
-    Terminal.prototype.bindMouse = function () {
-        var _this = this;
-        var el = this.element;
-        var self = this;
-        var pressed = 32;
-        function sendButton(ev) {
-            var button;
-            var pos;
-            button = getButton(ev);
-            pos = self.mouseHelper.getRawByteCoords(ev, self.element, self.charMeasure, self.options.lineHeight, self.cols, self.rows);
-            if (!pos)
-                return;
-            sendEvent(button, pos);
-            switch (ev.overrideType || ev.type) {
-                case 'mousedown':
-                    pressed = button;
-                    break;
-                case 'mouseup':
-                    pressed = 32;
-                    break;
-                case 'wheel':
-                    break;
-            }
-        }
-        function sendMove(ev) {
-            var button = pressed;
-            var pos = self.mouseHelper.getRawByteCoords(ev, self.element, self.charMeasure, self.options.lineHeight, self.cols, self.rows);
-            if (!pos)
-                return;
-            button += 32;
-            sendEvent(button, pos);
-        }
-        function encode(data, ch) {
-            if (!self.utfMouse) {
-                if (ch === 255) {
-                    data.push(0);
-                    return;
-                }
-                if (ch > 127)
-                    ch = 127;
-                data.push(ch);
-            }
-            else {
-                if (ch === 2047) {
-                    data.push(0);
-                    return;
-                }
-                if (ch < 127) {
-                    data.push(ch);
-                }
-                else {
-                    if (ch > 2047)
-                        ch = 2047;
-                    data.push(0xC0 | (ch >> 6));
-                    data.push(0x80 | (ch & 0x3F));
-                }
-            }
-        }
-        function sendEvent(button, pos) {
-            if (self.vt300Mouse) {
-                button &= 3;
-                pos.x -= 32;
-                pos.y -= 32;
-                var data_1 = EscapeSequences_1.C0.ESC + '[24';
-                if (button === 0)
-                    data_1 += '1';
-                else if (button === 1)
-                    data_1 += '3';
-                else if (button === 2)
-                    data_1 += '5';
-                else if (button === 3)
-                    return;
-                else
-                    data_1 += '0';
-                data_1 += '~[' + pos.x + ',' + pos.y + ']\r';
-                self.send(data_1);
-                return;
-            }
-            if (self.decLocator) {
-                button &= 3;
-                pos.x -= 32;
-                pos.y -= 32;
-                if (button === 0)
-                    button = 2;
-                else if (button === 1)
-                    button = 4;
-                else if (button === 2)
-                    button = 6;
-                else if (button === 3)
-                    button = 3;
-                self.send(EscapeSequences_1.C0.ESC + '['
-                    + button
-                    + ';'
-                    + (button === 3 ? 4 : 0)
-                    + ';'
-                    + pos.y
-                    + ';'
-                    + pos.x
-                    + ';'
-                    + pos.page || 0
-                    + '&w');
-                return;
-            }
-            if (self.urxvtMouse) {
-                pos.x -= 32;
-                pos.y -= 32;
-                pos.x++;
-                pos.y++;
-                self.send(EscapeSequences_1.C0.ESC + '[' + button + ';' + pos.x + ';' + pos.y + 'M');
-                return;
-            }
-            if (self.sgrMouse) {
-                pos.x -= 32;
-                pos.y -= 32;
-                self.send(EscapeSequences_1.C0.ESC + '[<'
-                    + (((button & 3) === 3 ? button & ~3 : button) - 32)
-                    + ';'
-                    + pos.x
-                    + ';'
-                    + pos.y
-                    + ((button & 3) === 3 ? 'm' : 'M'));
-                return;
-            }
-            var data = [];
-            encode(data, button);
-            encode(data, pos.x);
-            encode(data, pos.y);
-            self.send(EscapeSequences_1.C0.ESC + '[M' + String.fromCharCode.apply(String, data));
-        }
-        function getButton(ev) {
-            var button;
-            var shift;
-            var meta;
-            var ctrl;
-            var mod;
-            switch (ev.overrideType || ev.type) {
-                case 'mousedown':
-                    button = ev.button != null
-                        ? +ev.button
-                        : ev.which != null
-                            ? ev.which - 1
-                            : null;
-                    if (Browser.isMSIE) {
-                        button = button === 1 ? 0 : button === 4 ? 1 : button;
-                    }
-                    break;
-                case 'mouseup':
-                    button = 3;
-                    break;
-                case 'DOMMouseScroll':
-                    button = ev.detail < 0
-                        ? 64
-                        : 65;
-                    break;
-                case 'wheel':
-                    button = ev.wheelDeltaY > 0
-                        ? 64
-                        : 65;
-                    break;
-            }
-            shift = ev.shiftKey ? 4 : 0;
-            meta = ev.metaKey ? 8 : 0;
-            ctrl = ev.ctrlKey ? 16 : 0;
-            mod = shift | meta | ctrl;
-            if (self.vt200Mouse) {
-                mod &= ctrl;
-            }
-            else if (!self.normalMouse) {
-                mod = 0;
-            }
-            button = (32 + (mod << 2)) + button;
-            return button;
-        }
-        on(el, 'mousedown', function (ev) {
-            ev.preventDefault();
-            _this.focus();
-            if (!_this.mouseEvents || _this.selectionManager.shouldForceSelection(ev)) {
-                return;
-            }
-            sendButton(ev);
-            if (_this.vt200Mouse) {
-                ev.overrideType = 'mouseup';
-                sendButton(ev);
-                return _this.cancel(ev);
-            }
-            if (_this.normalMouse)
-                on(_this.document, 'mousemove', sendMove);
-            if (!_this.x10Mouse) {
-                var handler_1 = function (ev) {
-                    sendButton(ev);
-                    if (_this.normalMouse)
-                        off(_this.document, 'mousemove', sendMove);
-                    off(_this.document, 'mouseup', handler_1);
-                    return _this.cancel(ev);
-                };
-                on(_this.document, 'mouseup', handler_1);
-            }
-            return _this.cancel(ev);
-        });
-        on(el, 'wheel', function (ev) {
-            if (!_this.mouseEvents)
-                return;
-            if (_this.x10Mouse || _this.vt300Mouse || _this.decLocator)
-                return;
-            sendButton(ev);
-            ev.preventDefault();
-        });
-        on(el, 'wheel', function (ev) {
-            if (_this.mouseEvents)
-                return;
-            _this.viewport.onWheel(ev);
-            return _this.cancel(ev);
-        });
-        on(el, 'touchstart', function (ev) {
-            if (_this.mouseEvents)
-                return;
-            _this.viewport.onTouchStart(ev);
-            return _this.cancel(ev);
-        });
-        on(el, 'touchmove', function (ev) {
-            if (_this.mouseEvents)
-                return;
-            _this.viewport.onTouchMove(ev);
-            return _this.cancel(ev);
-        });
-    };
-    Terminal.prototype.destroy = function () {
-        _super.prototype.destroy.call(this);
-        this.readable = false;
-        this.writable = false;
-        this.handler = function () { };
-        this.write = function () { };
-        if (this.element && this.element.parentNode) {
-            this.element.parentNode.removeChild(this.element);
-        }
-    };
-    Terminal.prototype.refresh = function (start, end) {
-        if (this.renderer) {
-            this.renderer.queueRefresh(start, end);
-        }
-    };
-    Terminal.prototype.queueLinkification = function (start, end) {
-        if (this.linkifier) {
-            this.linkifier.linkifyRows(start, end);
-        }
-    };
-    Terminal.prototype.showCursor = function () {
-        if (!this.cursorState) {
-            this.cursorState = 1;
-            this.refresh(this.buffer.y, this.buffer.y);
-        }
-    };
-    Terminal.prototype.scroll = function (isWrapped) {
-        var newLine = this.blankLine(undefined, isWrapped);
-        var topRow = this.buffer.ybase + this.buffer.scrollTop;
-        var bottomRow = this.buffer.ybase + this.buffer.scrollBottom;
-        if (this.buffer.scrollTop === 0) {
-            var willBufferBeTrimmed = this.buffer.lines.length === this.buffer.lines.maxLength;
-            if (bottomRow === this.buffer.lines.length - 1) {
-                this.buffer.lines.push(newLine);
-            }
-            else {
-                this.buffer.lines.splice(bottomRow + 1, 0, newLine);
-            }
-            if (!willBufferBeTrimmed) {
-                this.buffer.ybase++;
-                if (!this.userScrolling) {
-                    this.buffer.ydisp++;
-                }
-            }
-            else {
-                if (this.userScrolling) {
-                    this.buffer.ydisp = Math.max(this.buffer.ydisp - 1, 0);
-                }
-            }
-        }
-        else {
-            var scrollRegionHeight = bottomRow - topRow + 1;
-            this.buffer.lines.shiftElements(topRow + 1, scrollRegionHeight - 1, -1);
-            this.buffer.lines.set(bottomRow, newLine);
-        }
-        if (!this.userScrolling) {
-            this.buffer.ydisp = this.buffer.ybase;
-        }
-        this.updateRange(this.buffer.scrollTop);
-        this.updateRange(this.buffer.scrollBottom);
-        this.emit('scroll', this.buffer.ydisp);
-    };
-    Terminal.prototype.scrollLines = function (disp, suppressScrollEvent) {
-        if (disp < 0) {
-            if (this.buffer.ydisp === 0) {
-                return;
-            }
-            this.userScrolling = true;
-        }
-        else if (disp + this.buffer.ydisp >= this.buffer.ybase) {
-            this.userScrolling = false;
-        }
-        var oldYdisp = this.buffer.ydisp;
-        this.buffer.ydisp = Math.max(Math.min(this.buffer.ydisp + disp, this.buffer.ybase), 0);
-        if (oldYdisp === this.buffer.ydisp) {
-            return;
-        }
-        if (!suppressScrollEvent) {
-            this.emit('scroll', this.buffer.ydisp);
-        }
-        this.refresh(0, this.rows - 1);
-    };
-    Terminal.prototype.scrollPages = function (pageCount) {
-        this.scrollLines(pageCount * (this.rows - 1));
-    };
-    Terminal.prototype.scrollToTop = function () {
-        this.scrollLines(-this.buffer.ydisp);
-    };
-    Terminal.prototype.scrollToBottom = function () {
-        this.scrollLines(this.buffer.ybase - this.buffer.ydisp);
-    };
-    Terminal.prototype.write = function (data) {
-        var _this = this;
-        this.writeBuffer.push(data);
-        if (this.options.useFlowControl && !this.xoffSentToCatchUp && this.writeBuffer.length >= WRITE_BUFFER_PAUSE_THRESHOLD) {
-            this.send(EscapeSequences_1.C0.DC3);
-            this.xoffSentToCatchUp = true;
-        }
-        if (!this.writeInProgress && this.writeBuffer.length > 0) {
-            this.writeInProgress = true;
-            setTimeout(function () {
-                _this.innerWrite();
-            });
-        }
-    };
-    Terminal.prototype.innerWrite = function () {
-        var _this = this;
-        var writeBatch = this.writeBuffer.splice(0, WRITE_BATCH_SIZE);
-        while (writeBatch.length > 0) {
-            var data = writeBatch.shift();
-            if (this.xoffSentToCatchUp && writeBatch.length === 0 && this.writeBuffer.length === 0) {
-                this.send(EscapeSequences_1.C0.DC1);
-                this.xoffSentToCatchUp = false;
-            }
-            this.refreshStart = this.buffer.y;
-            this.refreshEnd = this.buffer.y;
-            var state = this.parser.parse(data);
-            this.parser.setState(state);
-            this.updateRange(this.buffer.y);
-            this.refresh(this.refreshStart, this.refreshEnd);
-        }
-        if (this.writeBuffer.length > 0) {
-            setTimeout(function () { return _this.innerWrite(); }, 0);
-        }
-        else {
-            this.writeInProgress = false;
-        }
-    };
-    Terminal.prototype.writeln = function (data) {
-        this.write(data + '\r\n');
-    };
-    Terminal.prototype.attachCustomKeyEventHandler = function (customKeyEventHandler) {
-        this.customKeyEventHandler = customKeyEventHandler;
-    };
-    Terminal.prototype.setHypertextLinkHandler = function (handler) {
-        if (!this.linkifier) {
-            throw new Error('Cannot attach a hypertext link handler before Terminal.open is called');
-        }
-        this.linkifier.setHypertextLinkHandler(handler);
-        this.refresh(0, this.rows - 1);
-    };
-    Terminal.prototype.setHypertextValidationCallback = function (callback) {
-        if (!this.linkifier) {
-            throw new Error('Cannot attach a hypertext validation callback before Terminal.open is called');
-        }
-        this.linkifier.setHypertextValidationCallback(callback);
-        this.refresh(0, this.rows - 1);
-    };
-    Terminal.prototype.registerLinkMatcher = function (regex, handler, options) {
-        if (this.linkifier) {
-            var matcherId = this.linkifier.registerLinkMatcher(regex, handler, options);
-            this.refresh(0, this.rows - 1);
-            return matcherId;
-        }
-        return 0;
-    };
-    Terminal.prototype.deregisterLinkMatcher = function (matcherId) {
-        if (this.linkifier) {
-            if (this.linkifier.deregisterLinkMatcher(matcherId)) {
-                this.refresh(0, this.rows - 1);
-            }
-        }
-    };
-    Terminal.prototype.hasSelection = function () {
-        return this.selectionManager ? this.selectionManager.hasSelection : false;
-    };
-    Terminal.prototype.getSelection = function () {
-        return this.selectionManager ? this.selectionManager.selectionText : '';
-    };
-    Terminal.prototype.clearSelection = function () {
-        if (this.selectionManager) {
-            this.selectionManager.clearSelection();
-        }
-    };
-    Terminal.prototype.selectAll = function () {
-        if (this.selectionManager) {
-            this.selectionManager.selectAll();
-        }
-    };
-    Terminal.prototype._keyDown = function (ev) {
-        if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {
-            return false;
-        }
-        if (!this.compositionHelper.keydown(ev)) {
-            if (this.buffer.ybase !== this.buffer.ydisp) {
-                this.scrollToBottom();
-            }
-            return false;
-        }
-        var result = this._evaluateKeyEscapeSequence(ev);
-        if (result.key === EscapeSequences_1.C0.DC3) {
-            this.writeStopped = true;
-        }
-        else if (result.key === EscapeSequences_1.C0.DC1) {
-            this.writeStopped = false;
-        }
-        if (result.scrollLines) {
-            this.scrollLines(result.scrollLines);
-            return this.cancel(ev, true);
-        }
-        if (isThirdLevelShift(this.browser, ev)) {
-            return true;
-        }
-        if (result.cancel) {
-            this.cancel(ev, true);
-        }
-        if (!result.key) {
-            return true;
-        }
-        this.emit('keydown', ev);
-        this.emit('key', result.key, ev);
-        this.showCursor();
-        this.handler(result.key);
-        return this.cancel(ev, true);
-    };
-    Terminal.prototype._evaluateKeyEscapeSequence = function (ev) {
-        var result = {
-            cancel: false,
-            key: undefined,
-            scrollLines: undefined
-        };
-        var modifiers = (ev.shiftKey ? 1 : 0) | (ev.altKey ? 2 : 0) | (ev.ctrlKey ? 4 : 0) | (ev.metaKey ? 8 : 0);
-        switch (ev.keyCode) {
-            case 0:
-                if (ev.key === 'UIKeyInputUpArrow') {
-                    if (this.applicationCursor) {
-                        result.key = EscapeSequences_1.C0.ESC + 'OA';
-                    }
-                    else {
-                        result.key = EscapeSequences_1.C0.ESC + '[A';
-                    }
-                }
-                else if (ev.key === 'UIKeyInputLeftArrow') {
-                    if (this.applicationCursor) {
-                        result.key = EscapeSequences_1.C0.ESC + 'OD';
-                    }
-                    else {
-                        result.key = EscapeSequences_1.C0.ESC + '[D';
-                    }
-                }
-                else if (ev.key === 'UIKeyInputRightArrow') {
-                    if (this.applicationCursor) {
-                        result.key = EscapeSequences_1.C0.ESC + 'OC';
-                    }
-                    else {
-                        result.key = EscapeSequences_1.C0.ESC + '[C';
-                    }
-                }
-                else if (ev.key === 'UIKeyInputDownArrow') {
-                    if (this.applicationCursor) {
-                        result.key = EscapeSequences_1.C0.ESC + 'OB';
-                    }
-                    else {
-                        result.key = EscapeSequences_1.C0.ESC + '[B';
-                    }
-                }
-                break;
-            case 8:
-                if (ev.shiftKey) {
-                    result.key = EscapeSequences_1.C0.BS;
-                    break;
-                }
-                result.key = EscapeSequences_1.C0.DEL;
-                break;
-            case 9:
-                if (ev.shiftKey) {
-                    result.key = EscapeSequences_1.C0.ESC + '[Z';
-                    break;
-                }
-                result.key = EscapeSequences_1.C0.HT;
-                result.cancel = true;
-                break;
-            case 13:
-                result.key = EscapeSequences_1.C0.CR;
-                result.cancel = true;
-                break;
-            case 27:
-                result.key = EscapeSequences_1.C0.ESC;
-                result.cancel = true;
-                break;
-            case 37:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'D';
-                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3D') {
-                        result.key = (this.browser.isMac) ? EscapeSequences_1.C0.ESC + 'b' : EscapeSequences_1.C0.ESC + '[1;5D';
-                    }
-                }
-                else if (this.applicationCursor) {
-                    result.key = EscapeSequences_1.C0.ESC + 'OD';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[D';
-                }
-                break;
-            case 39:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'C';
-                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3C') {
-                        result.key = (this.browser.isMac) ? EscapeSequences_1.C0.ESC + 'f' : EscapeSequences_1.C0.ESC + '[1;5C';
-                    }
-                }
-                else if (this.applicationCursor) {
-                    result.key = EscapeSequences_1.C0.ESC + 'OC';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[C';
-                }
-                break;
-            case 38:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'A';
-                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3A') {
-                        result.key = EscapeSequences_1.C0.ESC + '[1;5A';
-                    }
-                }
-                else if (this.applicationCursor) {
-                    result.key = EscapeSequences_1.C0.ESC + 'OA';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[A';
-                }
-                break;
-            case 40:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'B';
-                    if (result.key === EscapeSequences_1.C0.ESC + '[1;3B') {
-                        result.key = EscapeSequences_1.C0.ESC + '[1;5B';
-                    }
-                }
-                else if (this.applicationCursor) {
-                    result.key = EscapeSequences_1.C0.ESC + 'OB';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[B';
-                }
-                break;
-            case 45:
-                if (!ev.shiftKey && !ev.ctrlKey) {
-                    result.key = EscapeSequences_1.C0.ESC + '[2~';
-                }
-                break;
-            case 46:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[3;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[3~';
-                }
-                break;
-            case 36:
-                if (modifiers)
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'H';
-                else if (this.applicationCursor)
-                    result.key = EscapeSequences_1.C0.ESC + 'OH';
-                else
-                    result.key = EscapeSequences_1.C0.ESC + '[H';
-                break;
-            case 35:
-                if (modifiers)
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'F';
-                else if (this.applicationCursor)
-                    result.key = EscapeSequences_1.C0.ESC + 'OF';
-                else
-                    result.key = EscapeSequences_1.C0.ESC + '[F';
-                break;
-            case 33:
-                if (ev.shiftKey) {
-                    result.scrollLines = -(this.rows - 1);
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[5~';
-                }
-                break;
-            case 34:
-                if (ev.shiftKey) {
-                    result.scrollLines = this.rows - 1;
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[6~';
-                }
-                break;
-            case 112:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'P';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + 'OP';
-                }
-                break;
-            case 113:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'Q';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + 'OQ';
-                }
-                break;
-            case 114:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'R';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + 'OR';
-                }
-                break;
-            case 115:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[1;' + (modifiers + 1) + 'S';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + 'OS';
-                }
-                break;
-            case 116:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[15;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[15~';
-                }
-                break;
-            case 117:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[17;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[17~';
-                }
-                break;
-            case 118:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[18;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[18~';
-                }
-                break;
-            case 119:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[19;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[19~';
-                }
-                break;
-            case 120:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[20;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[20~';
-                }
-                break;
-            case 121:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[21;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[21~';
-                }
-                break;
-            case 122:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[23;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[23~';
-                }
-                break;
-            case 123:
-                if (modifiers) {
-                    result.key = EscapeSequences_1.C0.ESC + '[24;' + (modifiers + 1) + '~';
-                }
-                else {
-                    result.key = EscapeSequences_1.C0.ESC + '[24~';
-                }
-                break;
-            default:
-                if (ev.ctrlKey && !ev.shiftKey && !ev.altKey && !ev.metaKey) {
-                    if (ev.keyCode >= 65 && ev.keyCode <= 90) {
-                        result.key = String.fromCharCode(ev.keyCode - 64);
-                    }
-                    else if (ev.keyCode === 32) {
-                        result.key = String.fromCharCode(0);
-                    }
-                    else if (ev.keyCode >= 51 && ev.keyCode <= 55) {
-                        result.key = String.fromCharCode(ev.keyCode - 51 + 27);
-                    }
-                    else if (ev.keyCode === 56) {
-                        result.key = String.fromCharCode(127);
-                    }
-                    else if (ev.keyCode === 219) {
-                        result.key = String.fromCharCode(27);
-                    }
-                    else if (ev.keyCode === 220) {
-                        result.key = String.fromCharCode(28);
-                    }
-                    else if (ev.keyCode === 221) {
-                        result.key = String.fromCharCode(29);
-                    }
-                }
-                else if (!this.browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) {
-                    if (ev.keyCode >= 65 && ev.keyCode <= 90) {
-                        result.key = EscapeSequences_1.C0.ESC + String.fromCharCode(ev.keyCode + 32);
-                    }
-                    else if (ev.keyCode === 192) {
-                        result.key = EscapeSequences_1.C0.ESC + '`';
-                    }
-                    else if (ev.keyCode >= 48 && ev.keyCode <= 57) {
-                        result.key = EscapeSequences_1.C0.ESC + (ev.keyCode - 48);
-                    }
-                }
-                else if (this.browser.isMac && !ev.altKey && !ev.ctrlKey && ev.metaKey) {
-                    if (ev.keyCode === 65) {
-                        this.selectAll();
-                    }
-                }
-                break;
-        }
-        return result;
-    };
-    Terminal.prototype.setgLevel = function (g) {
-        this.glevel = g;
-        this.charset = this.charsets[g];
-    };
-    Terminal.prototype.setgCharset = function (g, charset) {
-        this.charsets[g] = charset;
-        if (this.glevel === g) {
-            this.charset = charset;
-        }
-    };
-    Terminal.prototype._keyPress = function (ev) {
-        var key;
-        if (this.customKeyEventHandler && this.customKeyEventHandler(ev) === false) {
-            return false;
-        }
-        this.cancel(ev);
-        if (ev.charCode) {
-            key = ev.charCode;
-        }
-        else if (ev.which == null) {
-            key = ev.keyCode;
-        }
-        else if (ev.which !== 0 && ev.charCode !== 0) {
-            key = ev.which;
-        }
-        else {
-            return false;
-        }
-        if (!key || ((ev.altKey || ev.ctrlKey || ev.metaKey) && !isThirdLevelShift(this.browser, ev))) {
-            return false;
-        }
-        key = String.fromCharCode(key);
-        this.emit('keypress', key, ev);
-        this.emit('key', key, ev);
-        this.showCursor();
-        this.handler(key);
-        return true;
-    };
-    Terminal.prototype.send = function (data) {
-        var _this = this;
-        if (!this.sendDataQueue) {
-            setTimeout(function () {
-                _this.handler(_this.sendDataQueue);
-                _this.sendDataQueue = '';
-            }, 1);
-        }
-        this.sendDataQueue += data;
-    };
-    Terminal.prototype.bell = function () {
-        var _this = this;
-        this.emit('bell');
-        if (this.soundBell())
-            this.bellAudioElement.play();
-        if (this.visualBell()) {
-            this.element.classList.add('visual-bell-active');
-            clearTimeout(this.visualBellTimer);
-            this.visualBellTimer = window.setTimeout(function () {
-                _this.element.classList.remove('visual-bell-active');
-            }, 200);
-        }
-    };
-    Terminal.prototype.log = function (text, data) {
-        if (!this.options.debug)
-            return;
-        if (!this.context.console || !this.context.console.log)
-            return;
-        this.context.console.log(text, data);
-    };
-    Terminal.prototype.error = function (text, data) {
-        if (!this.options.debug)
-            return;
-        if (!this.context.console || !this.context.console.error)
-            return;
-        this.context.console.error(text, data);
-    };
-    Terminal.prototype.resize = function (x, y) {
-        if (isNaN(x) || isNaN(y)) {
-            return;
-        }
-        if (x === this.cols && y === this.rows) {
-            if (!this.charMeasure.width || !this.charMeasure.height) {
-                this.charMeasure.measure(this.options);
-            }
-            return;
-        }
-        if (x < 1)
-            x = 1;
-        if (y < 1)
-            y = 1;
-        this.buffers.resize(x, y);
-        this.cols = x;
-        this.rows = y;
-        this.buffers.setupTabStops(this.cols);
-        this.charMeasure.measure(this.options);
-        this.refresh(0, this.rows - 1);
-        this.emit('resize', { cols: x, rows: y });
-    };
-    Terminal.prototype.updateRange = function (y) {
-        if (y < this.refreshStart)
-            this.refreshStart = y;
-        if (y > this.refreshEnd)
-            this.refreshEnd = y;
-    };
-    Terminal.prototype.maxRange = function () {
-        this.refreshStart = 0;
-        this.refreshEnd = this.rows - 1;
-    };
-    Terminal.prototype.eraseRight = function (x, y) {
-        var line = this.buffer.lines.get(this.buffer.ybase + y);
-        if (!line) {
-            return;
-        }
-        var ch = [this.eraseAttr(), ' ', 1, 32];
-        for (; x < this.cols; x++) {
-            line[x] = ch;
-        }
-        this.updateRange(y);
-    };
-    Terminal.prototype.eraseLeft = function (x, y) {
-        var line = this.buffer.lines.get(this.buffer.ybase + y);
-        if (!line) {
-            return;
-        }
-        var ch = [this.eraseAttr(), ' ', 1, 32];
-        x++;
-        while (x--) {
-            line[x] = ch;
-        }
-        this.updateRange(y);
-    };
-    Terminal.prototype.clear = function () {
-        if (this.buffer.ybase === 0 && this.buffer.y === 0) {
-            return;
-        }
-        this.buffer.lines.set(0, this.buffer.lines.get(this.buffer.ybase + this.buffer.y));
-        this.buffer.lines.length = 1;
-        this.buffer.ydisp = 0;
-        this.buffer.ybase = 0;
-        this.buffer.y = 0;
-        for (var i = 1; i < this.rows; i++) {
-            this.buffer.lines.push(this.blankLine());
-        }
-        this.refresh(0, this.rows - 1);
-        this.emit('scroll', this.buffer.ydisp);
-    };
-    Terminal.prototype.eraseLine = function (y) {
-        this.eraseRight(0, y);
-    };
-    Terminal.prototype.blankLine = function (cur, isWrapped, cols) {
-        var attr = cur ? this.eraseAttr() : this.defAttr;
-        var ch = [attr, ' ', 1, 32];
-        var line = [];
-        if (isWrapped) {
-            line.isWrapped = isWrapped;
-        }
-        cols = cols || this.cols;
-        for (var i = 0; i < cols; i++) {
-            line[i] = ch;
-        }
-        return line;
-    };
-    Terminal.prototype.ch = function (cur) {
-        if (cur) {
-            return [this.eraseAttr(), ' ', 1, 32];
-        }
-        return [this.defAttr, ' ', 1, 32];
-    };
-    Terminal.prototype.is = function (term) {
-        return (this.options.termName + '').indexOf(term) === 0;
-    };
-    Terminal.prototype.handler = function (data) {
-        if (this.options.disableStdin) {
-            return;
-        }
-        if (this.selectionManager && this.selectionManager.hasSelection) {
-            this.selectionManager.clearSelection();
-        }
-        if (this.buffer.ybase !== this.buffer.ydisp) {
-            this.scrollToBottom();
-        }
-        this.emit('data', data);
-    };
-    Terminal.prototype.handleTitle = function (title) {
-        this.emit('title', title);
-    };
-    Terminal.prototype.index = function () {
-        this.buffer.y++;
-        if (this.buffer.y > this.buffer.scrollBottom) {
-            this.buffer.y--;
-            this.scroll();
-        }
-        if (this.buffer.x >= this.cols) {
-            this.buffer.x--;
-        }
-    };
-    Terminal.prototype.reverseIndex = function () {
-        if (this.buffer.y === this.buffer.scrollTop) {
-            var scrollRegionHeight = this.buffer.scrollBottom - this.buffer.scrollTop;
-            this.buffer.lines.shiftElements(this.buffer.y + this.buffer.ybase, scrollRegionHeight, 1);
-            this.buffer.lines.set(this.buffer.y + this.buffer.ybase, this.blankLine(true));
-            this.updateRange(this.buffer.scrollTop);
-            this.updateRange(this.buffer.scrollBottom);
-        }
-        else {
-            this.buffer.y--;
-        }
-    };
-    Terminal.prototype.reset = function () {
-        this.options.rows = this.rows;
-        this.options.cols = this.cols;
-        var customKeyEventHandler = this.customKeyEventHandler;
-        var inputHandler = this.inputHandler;
-        var buffers = this.buffers;
-        this.setup();
-        this.customKeyEventHandler = customKeyEventHandler;
-        this.inputHandler = inputHandler;
-        this.buffers = buffers;
-        this.refresh(0, this.rows - 1);
-        this.viewport.syncScrollArea();
-    };
-    Terminal.prototype.tabSet = function () {
-        this.buffer.tabs[this.buffer.x] = true;
-    };
-    Terminal.prototype.cancel = function (ev, force) {
-        if (!this.options.cancelEvents && !force) {
-            return;
-        }
-        ev.preventDefault();
-        ev.stopPropagation();
-        return false;
-    };
-    Terminal.prototype.matchColor = function (r1, g1, b1) {
-        return matchColor_(r1, g1, b1);
-    };
-    Terminal.prototype.visualBell = function () {
-        return this.options.bellStyle === 'visual' ||
-            this.options.bellStyle === 'both';
-    };
-    Terminal.prototype.soundBell = function () {
-        return this.options.bellStyle === 'sound' ||
-            this.options.bellStyle === 'both';
-    };
-    Terminal.prototype.syncBellSound = function () {
-        if (!this.element) {
-            return;
-        }
-        if (this.soundBell() && this.bellAudioElement) {
-            this.bellAudioElement.setAttribute('src', this.options.bellSound);
-        }
-        else if (this.soundBell()) {
-            this.bellAudioElement = document.createElement('audio');
-            this.bellAudioElement.setAttribute('preload', 'auto');
-            this.bellAudioElement.setAttribute('src', this.options.bellSound);
-            this.helperContainer.appendChild(this.bellAudioElement);
-        }
-        else if (this.bellAudioElement) {
-            this.helperContainer.removeChild(this.bellAudioElement);
-        }
-    };
-    return Terminal;
-}(EventEmitter_1.EventEmitter));
-exports.Terminal = Terminal;
-function globalOn(el, type, handler, capture) {
-    if (!Array.isArray(el)) {
-        el = [el];
-    }
-    el.forEach(function (element) {
-        element.addEventListener(type, handler, capture || false);
-    });
-}
-var on = globalOn;
-function off(el, type, handler, capture) {
-    if (capture === void 0) { capture = false; }
-    el.removeEventListener(type, handler, capture);
-}
-function isThirdLevelShift(browser, ev) {
-    var thirdLevelKey = (browser.isMac && ev.altKey && !ev.ctrlKey && !ev.metaKey) ||
-        (browser.isMSWindows && ev.altKey && ev.ctrlKey && !ev.metaKey);
-    if (ev.type === 'keypress') {
-        return thirdLevelKey;
-    }
-    return thirdLevelKey && (!ev.keyCode || ev.keyCode > 47);
-}
-function wasMondifierKeyOnlyEvent(ev) {
-    return ev.keyCode === 16 ||
-        ev.keyCode === 17 ||
-        ev.keyCode === 18;
-}
-var vcolors = (function () {
-    var result = ColorManager_1.DEFAULT_ANSI_COLORS.map(function (c) {
-        c = c.substring(1);
-        return [
-            parseInt(c.substring(0, 2), 16),
-            parseInt(c.substring(2, 4), 16),
-            parseInt(c.substring(4, 6), 16)
-        ];
-    });
-    var r = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];
-    for (var i = 0; i < 216; i++) {
-        result.push([
-            r[(i / 36) % 6 | 0],
-            r[(i / 6) % 6 | 0],
-            r[i % 6]
-        ]);
-    }
-    var c;
-    for (var i = 0; i < 24; i++) {
-        c = 8 + i * 10;
-        result.push([c, c, c]);
-    }
-    return result;
-})();
-var matchColorCache = {};
-function matchColorDistance(r1, g1, b1, r2, g2, b2) {
-    return Math.pow(30 * (r1 - r2), 2)
-        + Math.pow(59 * (g1 - g2), 2)
-        + Math.pow(11 * (b1 - b2), 2);
-}
-;
-function matchColor_(r1, g1, b1) {
-    var hash = (r1 << 16) | (g1 << 8) | b1;
-    if (matchColorCache[hash] != null) {
-        return matchColorCache[hash];
-    }
-    var ldiff = Infinity;
-    var li = -1;
-    var i = 0;
-    var c;
-    var r2;
-    var g2;
-    var b2;
-    var diff;
-    for (; i < vcolors.length; i++) {
-        c = vcolors[i];
-        r2 = c[0];
-        g2 = c[1];
-        b2 = c[2];
-        diff = matchColorDistance(r1, g1, b1, r2, g2, b2);
-        if (diff === 0) {
-            li = i;
-            break;
-        }
-        if (diff < ldiff) {
-            ldiff = diff;
-            li = i;
-        }
-    }
-    return matchColorCache[hash] = li;
-}
-
-
-
-},{"./Buffer":1,"./BufferSet":2,"./CompositionHelper":5,"./EscapeSequences":6,"./EventEmitter":7,"./InputHandler":8,"./Linkifier":9,"./Parser":10,"./SelectionManager":11,"./Viewport":15,"./handlers/Clipboard":16,"./input/MouseZoneManager":17,"./renderer/CharAtlas":19,"./renderer/ColorManager":20,"./renderer/Renderer":24,"./utils/Browser":28,"./utils/CharMeasure":29,"./utils/MouseHelper":32,"./utils/Sounds":33}],14:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var LinkHoverEventTypes;
-(function (LinkHoverEventTypes) {
-    LinkHoverEventTypes["HOVER"] = "linkhover";
-    LinkHoverEventTypes["TOOLTIP"] = "linktooltip";
-    LinkHoverEventTypes["LEAVE"] = "linkleave";
-})(LinkHoverEventTypes = exports.LinkHoverEventTypes || (exports.LinkHoverEventTypes = {}));
-;
-
-
-
-},{}],15:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var Viewport = (function () {
-    function Viewport(terminal, viewportElement, scrollArea, charMeasure) {
-        var _this = this;
-        this.terminal = terminal;
-        this.viewportElement = viewportElement;
-        this.scrollArea = scrollArea;
-        this.charMeasure = charMeasure;
-        this.currentRowHeight = 0;
-        this.lastRecordedBufferLength = 0;
-        this.lastRecordedViewportHeight = 0;
-        this.lastRecordedBufferHeight = 0;
-        this.viewportElement.addEventListener('scroll', this.onScroll.bind(this));
-        setTimeout(function () { return _this.syncScrollArea(); }, 0);
-    }
-    Viewport.prototype.onThemeChanged = function (colors) {
-        this.viewportElement.style.backgroundColor = colors.background;
-    };
-    Viewport.prototype.refresh = function () {
-        if (this.charMeasure.height > 0) {
-            this.currentRowHeight = this.terminal.renderer.dimensions.scaledCellHeight / window.devicePixelRatio;
-            if (this.lastRecordedViewportHeight !== this.terminal.renderer.dimensions.canvasHeight) {
-                this.lastRecordedViewportHeight = this.terminal.renderer.dimensions.canvasHeight;
-                this.viewportElement.style.height = this.lastRecordedViewportHeight + 'px';
-            }
-            var newBufferHeight = Math.round(this.currentRowHeight * this.lastRecordedBufferLength);
-            if (this.lastRecordedBufferHeight !== newBufferHeight) {
-                this.lastRecordedBufferHeight = newBufferHeight;
-                this.scrollArea.style.height = this.lastRecordedBufferHeight + 'px';
-            }
-        }
-    };
-    Viewport.prototype.syncScrollArea = function () {
-        if (this.lastRecordedBufferLength !== this.terminal.buffer.lines.length) {
-            this.lastRecordedBufferLength = this.terminal.buffer.lines.length;
-            this.refresh();
-        }
-        else if (this.lastRecordedViewportHeight !== this.terminal.renderer.dimensions.canvasHeight) {
-            this.refresh();
-        }
-        else {
-            if (this.terminal.renderer.dimensions.scaledCellHeight / window.devicePixelRatio !== this.currentRowHeight) {
-                this.refresh();
-            }
-        }
-        var scrollTop = this.terminal.buffer.ydisp * this.currentRowHeight;
-        if (this.viewportElement.scrollTop !== scrollTop) {
-            this.viewportElement.scrollTop = scrollTop;
-        }
-    };
-    Viewport.prototype.onScroll = function (ev) {
-        var newRow = Math.round(this.viewportElement.scrollTop / this.currentRowHeight);
-        var diff = newRow - this.terminal.buffer.ydisp;
-        this.terminal.scrollLines(diff, true);
-    };
-    Viewport.prototype.onWheel = function (ev) {
-        if (ev.deltaY === 0) {
-            return;
-        }
-        var multiplier = 1;
-        if (ev.deltaMode === WheelEvent.DOM_DELTA_LINE) {
-            multiplier = this.currentRowHeight;
-        }
-        else if (ev.deltaMode === WheelEvent.DOM_DELTA_PAGE) {
-            multiplier = this.currentRowHeight * this.terminal.rows;
-        }
-        this.viewportElement.scrollTop += ev.deltaY * multiplier;
-        ev.preventDefault();
-    };
-    ;
-    Viewport.prototype.onTouchStart = function (ev) {
-        this.lastTouchY = ev.touches[0].pageY;
-    };
-    ;
-    Viewport.prototype.onTouchMove = function (ev) {
-        var deltaY = this.lastTouchY - ev.touches[0].pageY;
-        this.lastTouchY = ev.touches[0].pageY;
-        if (deltaY === 0) {
-            return;
-        }
-        this.viewportElement.scrollTop += deltaY;
-        ev.preventDefault();
-    };
-    ;
-    return Viewport;
-}());
-exports.Viewport = Viewport;
-
-
-
-},{}],16:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-function prepareTextForTerminal(text, isMSWindows) {
-    if (isMSWindows) {
-        return text.replace(/\r?\n/g, '\r');
-    }
-    return text;
-}
-exports.prepareTextForTerminal = prepareTextForTerminal;
-function bracketTextForPaste(text, bracketedPasteMode) {
-    if (bracketedPasteMode) {
-        return '\x1b[200~' + text + '\x1b[201~';
-    }
-    return text;
-}
-exports.bracketTextForPaste = bracketTextForPaste;
-function copyHandler(ev, term, selectionManager) {
-    if (term.browser.isMSIE) {
-        window.clipboardData.setData('Text', selectionManager.selectionText);
-    }
-    else {
-        ev.clipboardData.setData('text/plain', selectionManager.selectionText);
-    }
-    ev.preventDefault();
-}
-exports.copyHandler = copyHandler;
-function pasteHandler(ev, term) {
-    ev.stopPropagation();
-    var text;
-    var dispatchPaste = function (text) {
-        text = prepareTextForTerminal(text, term.browser.isMSWindows);
-        text = bracketTextForPaste(text, term.bracketedPasteMode);
-        term.handler(text);
-        term.textarea.value = '';
-        term.emit('paste', text);
-        term.cancel(ev);
-    };
-    if (term.browser.isMSIE) {
-        if (window.clipboardData) {
-            text = window.clipboardData.getData('Text');
-            dispatchPaste(text);
-        }
-    }
-    else {
-        if (ev.clipboardData) {
-            text = ev.clipboardData.getData('text/plain');
-            dispatchPaste(text);
-        }
-    }
-}
-exports.pasteHandler = pasteHandler;
-function moveTextAreaUnderMouseCursor(ev, textarea) {
-    textarea.style.position = 'fixed';
-    textarea.style.width = '20px';
-    textarea.style.height = '20px';
-    textarea.style.left = (ev.clientX - 10) + 'px';
-    textarea.style.top = (ev.clientY - 10) + 'px';
-    textarea.style.zIndex = '1000';
-    textarea.focus();
-    setTimeout(function () {
-        textarea.style.position = null;
-        textarea.style.width = null;
-        textarea.style.height = null;
-        textarea.style.left = null;
-        textarea.style.top = null;
-        textarea.style.zIndex = null;
-    }, 4);
-}
-exports.moveTextAreaUnderMouseCursor = moveTextAreaUnderMouseCursor;
-function rightClickHandler(ev, textarea, selectionManager) {
-    moveTextAreaUnderMouseCursor(ev, textarea);
-    textarea.value = selectionManager.selectionText;
-    textarea.select();
-}
-exports.rightClickHandler = rightClickHandler;
-
-
-
-},{}],17:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var HOVER_DURATION = 500;
-var MouseZoneManager = (function () {
-    function MouseZoneManager(_terminal) {
-        var _this = this;
-        this._terminal = _terminal;
-        this._zones = [];
-        this._areZonesActive = false;
-        this._tooltipTimeout = null;
-        this._currentZone = null;
-        this._lastHoverCoords = [null, null];
-        this._terminal.element.addEventListener('mousedown', function (e) { return _this._onMouseDown(e); });
-        this._mouseMoveListener = function (e) { return _this._onMouseMove(e); };
-        this._clickListener = function (e) { return _this._onClick(e); };
-    }
-    MouseZoneManager.prototype.add = function (zone) {
-        this._zones.push(zone);
-        if (this._zones.length === 1) {
-            this._activate();
-        }
-    };
-    MouseZoneManager.prototype.clearAll = function (start, end) {
-        if (this._zones.length === 0) {
-            return;
-        }
-        if (!end) {
-            start = 0;
-            end = this._terminal.rows - 1;
-        }
-        for (var i = 0; i < this._zones.length; i++) {
-            var zone = this._zones[i];
-            if (zone.y > start && zone.y <= end + 1) {
-                if (this._currentZone && this._currentZone === zone) {
-                    this._currentZone.leaveCallback();
-                    this._currentZone = null;
-                }
-                this._zones.splice(i--, 1);
-            }
-        }
-        if (this._zones.length === 0) {
-            this._deactivate();
-        }
-    };
-    MouseZoneManager.prototype._activate = function () {
-        if (!this._areZonesActive) {
-            this._areZonesActive = true;
-            this._terminal.element.addEventListener('mousemove', this._mouseMoveListener);
-            this._terminal.element.addEventListener('click', this._clickListener);
-        }
-    };
-    MouseZoneManager.prototype._deactivate = function () {
-        if (this._areZonesActive) {
-            this._areZonesActive = false;
-            this._terminal.element.removeEventListener('mousemove', this._mouseMoveListener);
-            this._terminal.element.removeEventListener('click', this._clickListener);
-        }
-    };
-    MouseZoneManager.prototype._onMouseMove = function (e) {
-        if (this._lastHoverCoords[0] !== e.pageX || this._lastHoverCoords[1] !== e.pageY) {
-            this._onHover(e);
-            this._lastHoverCoords = [e.pageX, e.pageY];
-        }
-    };
-    MouseZoneManager.prototype._onHover = function (e) {
-        var _this = this;
-        var zone = this._findZoneEventAt(e);
-        if (zone === this._currentZone) {
-            return;
-        }
-        if (this._currentZone) {
-            this._currentZone.leaveCallback();
-            this._currentZone = null;
-            if (this._tooltipTimeout) {
-                clearTimeout(this._tooltipTimeout);
-            }
-        }
-        if (!zone) {
-            return;
-        }
-        this._currentZone = zone;
-        if (zone.hoverCallback) {
-            zone.hoverCallback(e);
-        }
-        this._tooltipTimeout = setTimeout(function () { return _this._onTooltip(e); }, HOVER_DURATION);
-    };
-    MouseZoneManager.prototype._onTooltip = function (e) {
-        this._tooltipTimeout = null;
-        var zone = this._findZoneEventAt(e);
-        if (zone && zone.tooltipCallback) {
-            zone.tooltipCallback(e);
-        }
-    };
-    MouseZoneManager.prototype._onMouseDown = function (e) {
-        if (!this._areZonesActive) {
-            return;
-        }
-        var zone = this._findZoneEventAt(e);
-        if (zone) {
-            e.preventDefault();
-            e.stopImmediatePropagation();
-        }
-    };
-    MouseZoneManager.prototype._onClick = function (e) {
-        var zone = this._findZoneEventAt(e);
-        if (zone) {
-            zone.clickCallback(e);
-            e.preventDefault();
-            e.stopImmediatePropagation();
-        }
-    };
-    MouseZoneManager.prototype._findZoneEventAt = function (e) {
-        var coords = this._terminal.mouseHelper.getCoords(e, this._terminal.element, this._terminal.charMeasure, this._terminal.options.lineHeight, this._terminal.cols, this._terminal.rows);
-        if (!coords) {
-            return null;
-        }
-        for (var i = 0; i < this._zones.length; i++) {
-            var zone = this._zones[i];
-            if (zone.y === coords[1] && zone.x1 <= coords[0] && zone.x2 > coords[0]) {
-                return zone;
-            }
-        }
-        ;
-        return null;
-    };
-    return MouseZoneManager;
-}());
-exports.MouseZoneManager = MouseZoneManager;
-var MouseZone = (function () {
-    function MouseZone(x1, x2, y, clickCallback, hoverCallback, tooltipCallback, leaveCallback) {
-        this.x1 = x1;
-        this.x2 = x2;
-        this.y = y;
-        this.clickCallback = clickCallback;
-        this.hoverCallback = hoverCallback;
-        this.tooltipCallback = tooltipCallback;
-        this.leaveCallback = leaveCallback;
-    }
-    return MouseZone;
-}());
-exports.MouseZone = MouseZone;
-
-
-
-},{}],18:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var CharAtlas_1 = require("./CharAtlas");
-var Buffer_1 = require("../Buffer");
-exports.INVERTED_DEFAULT_COLOR = -1;
-var DIM_OPACITY = 0.5;
-var BaseRenderLayer = (function () {
-    function BaseRenderLayer(container, id, zIndex, _alpha, _colors) {
-        this._alpha = _alpha;
-        this._colors = _colors;
-        this._scaledCharWidth = 0;
-        this._scaledCharHeight = 0;
-        this._scaledCellWidth = 0;
-        this._scaledCellHeight = 0;
-        this._scaledCharLeft = 0;
-        this._scaledCharTop = 0;
-        this._canvas = document.createElement('canvas');
-        this._canvas.id = "xterm-" + id + "-layer";
-        this._canvas.style.zIndex = zIndex.toString();
-        this._ctx = this._canvas.getContext('2d', { alpha: _alpha });
-        this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
-        if (!_alpha) {
-            this.clearAll();
-        }
-        container.appendChild(this._canvas);
-    }
-    BaseRenderLayer.prototype.onOptionsChanged = function (terminal) { };
-    BaseRenderLayer.prototype.onBlur = function (terminal) { };
-    BaseRenderLayer.prototype.onFocus = function (terminal) { };
-    BaseRenderLayer.prototype.onCursorMove = function (terminal) { };
-    BaseRenderLayer.prototype.onGridChanged = function (terminal, startRow, endRow) { };
-    BaseRenderLayer.prototype.onSelectionChanged = function (terminal, start, end) { };
-    BaseRenderLayer.prototype.onThemeChanged = function (terminal, colorSet) {
-        this._refreshCharAtlas(terminal, colorSet);
-    };
-    BaseRenderLayer.prototype._refreshCharAtlas = function (terminal, colorSet) {
-        var _this = this;
-        if (this._scaledCharWidth <= 0 && this._scaledCharHeight <= 0) {
-            return;
-        }
-        this._charAtlas = null;
-        var result = CharAtlas_1.acquireCharAtlas(terminal, this._colors, this._scaledCharWidth, this._scaledCharHeight);
-        if (result instanceof HTMLCanvasElement) {
-            this._charAtlas = result;
-        }
-        else {
-            result.then(function (bitmap) { return _this._charAtlas = bitmap; });
-        }
-    };
-    BaseRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {
-        this._scaledCellWidth = dim.scaledCellWidth;
-        this._scaledCellHeight = dim.scaledCellHeight;
-        this._scaledCharWidth = dim.scaledCharWidth;
-        this._scaledCharHeight = dim.scaledCharHeight;
-        this._scaledCharLeft = dim.scaledCharLeft;
-        this._scaledCharTop = dim.scaledCharTop;
-        this._canvas.width = dim.scaledCanvasWidth;
-        this._canvas.height = dim.scaledCanvasHeight;
-        this._canvas.style.width = dim.canvasWidth + "px";
-        this._canvas.style.height = dim.canvasHeight + "px";
-        if (!this._alpha) {
-            this.clearAll();
-        }
-        if (charSizeChanged) {
-            this._refreshCharAtlas(terminal, this._colors);
-        }
-    };
-    BaseRenderLayer.prototype.fillCells = function (x, y, width, height) {
-        this._ctx.fillRect(x * this._scaledCellWidth, y * this._scaledCellHeight, width * this._scaledCellWidth, height * this._scaledCellHeight);
-    };
-    BaseRenderLayer.prototype.fillBottomLineAtCells = function (x, y, width) {
-        if (width === void 0) { width = 1; }
-        this._ctx.fillRect(x * this._scaledCellWidth, (y + 1) * this._scaledCellHeight - window.devicePixelRatio - 1, width * this._scaledCellWidth, window.devicePixelRatio);
-    };
-    BaseRenderLayer.prototype.fillLeftLineAtCell = function (x, y) {
-        this._ctx.fillRect(x * this._scaledCellWidth, y * this._scaledCellHeight, window.devicePixelRatio, this._scaledCellHeight);
-    };
-    BaseRenderLayer.prototype.strokeRectAtCell = function (x, y, width, height) {
-        this._ctx.lineWidth = window.devicePixelRatio;
-        this._ctx.strokeRect(x * this._scaledCellWidth + window.devicePixelRatio / 2, y * this._scaledCellHeight + (window.devicePixelRatio / 2), width * this._scaledCellWidth - window.devicePixelRatio, (height * this._scaledCellHeight) - window.devicePixelRatio);
-    };
-    BaseRenderLayer.prototype.clearAll = function () {
-        if (this._alpha) {
-            this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);
-        }
-        else {
-            this._ctx.fillStyle = this._colors.background;
-            this._ctx.fillRect(0, 0, this._canvas.width, this._canvas.height);
-        }
-    };
-    BaseRenderLayer.prototype.clearCells = function (x, y, width, height) {
-        if (this._alpha) {
-            this._ctx.clearRect(x * this._scaledCellWidth, y * this._scaledCellHeight, width * this._scaledCellWidth, height * this._scaledCellHeight);
-        }
-        else {
-            this._ctx.fillStyle = this._colors.background;
-            this._ctx.fillRect(x * this._scaledCellWidth, y * this._scaledCellHeight, width * this._scaledCellWidth, height * this._scaledCellHeight);
-        }
-    };
-    BaseRenderLayer.prototype.fillCharTrueColor = function (terminal, charData, x, y) {
-        this._ctx.font = terminal.options.fontSize * window.devicePixelRatio + "px " + terminal.options.fontFamily;
-        this._ctx.textBaseline = 'top';
-        this._clipRow(terminal, y);
-        this._ctx.fillText(charData[Buffer_1.CHAR_DATA_CHAR_INDEX], x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop);
-    };
-    BaseRenderLayer.prototype.drawChar = function (terminal, char, code, width, x, y, fg, bg, bold, dim) {
-        var colorIndex = 0;
-        if (fg < 256) {
-            colorIndex = fg + 2;
-        }
-        else {
-            if (bold && terminal.options.enableBold) {
-                colorIndex = 1;
-            }
-        }
-        var isAscii = code < 256;
-        var isBasicColor = (colorIndex > 1 && fg < 16) && (fg < 8 || bold);
-        var isDefaultColor = fg >= 256;
-        var isDefaultBackground = bg >= 256;
-        if (this._charAtlas && isAscii && (isBasicColor || isDefaultColor) && isDefaultBackground) {
-            var charAtlasCellWidth = this._scaledCharWidth + CharAtlas_1.CHAR_ATLAS_CELL_SPACING;
-            var charAtlasCellHeight = this._scaledCharHeight + CharAtlas_1.CHAR_ATLAS_CELL_SPACING;
-            if (dim) {
-                this._ctx.globalAlpha = DIM_OPACITY;
-            }
-            if (bold && !terminal.options.enableBold) {
-                if (colorIndex > 1) {
-                    colorIndex -= 8;
-                }
-            }
-            this._ctx.drawImage(this._charAtlas, code * charAtlasCellWidth, colorIndex * charAtlasCellHeight, charAtlasCellWidth, this._scaledCharHeight, x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop, charAtlasCellWidth, this._scaledCharHeight);
-        }
-        else {
-            this._drawUncachedChar(terminal, char, width, fg, x, y, bold, dim);
-        }
-    };
-    BaseRenderLayer.prototype._drawUncachedChar = function (terminal, char, width, fg, x, y, bold, dim) {
-        this._ctx.save();
-        this._ctx.font = terminal.options.fontSize * window.devicePixelRatio + "px " + terminal.options.fontFamily;
-        if (bold && terminal.options.enableBold) {
-            this._ctx.font = "bold " + this._ctx.font;
-        }
-        this._ctx.textBaseline = 'top';
-        if (fg === exports.INVERTED_DEFAULT_COLOR) {
-            this._ctx.fillStyle = this._colors.background;
-        }
-        else if (fg < 256) {
-            this._ctx.fillStyle = this._colors.ansi[fg];
-        }
-        else {
-            this._ctx.fillStyle = this._colors.foreground;
-        }
-        this._clipRow(terminal, y);
-        if (dim) {
-            this._ctx.globalAlpha = DIM_OPACITY;
-        }
-        this._ctx.fillText(char, x * this._scaledCellWidth + this._scaledCharLeft, y * this._scaledCellHeight + this._scaledCharTop);
-        this._ctx.restore();
-    };
-    BaseRenderLayer.prototype._clipRow = function (terminal, y) {
-        this._ctx.beginPath();
-        this._ctx.rect(0, y * this._scaledCellHeight, terminal.cols * this._scaledCellWidth, this._scaledCellHeight);
-        this._ctx.clip();
-    };
-    return BaseRenderLayer;
-}());
-exports.BaseRenderLayer = BaseRenderLayer;
-
-
-
-},{"../Buffer":1,"./CharAtlas":19}],19:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var Browser_1 = require("../utils/Browser");
-exports.CHAR_ATLAS_CELL_SPACING = 1;
-var charAtlasCache = [];
-function acquireCharAtlas(terminal, colors, scaledCharWidth, scaledCharHeight) {
-    var newConfig = generateConfig(scaledCharWidth, scaledCharHeight, terminal, colors);
-    for (var i = 0; i < charAtlasCache.length; i++) {
-        var entry = charAtlasCache[i];
-        var ownedByIndex = entry.ownedBy.indexOf(terminal);
-        if (ownedByIndex >= 0) {
-            if (configEquals(entry.config, newConfig)) {
-                return entry.bitmap;
-            }
-            else {
-                if (entry.ownedBy.length === 1) {
-                    charAtlasCache.splice(i, 1);
-                }
-                else {
-                    entry.ownedBy.splice(ownedByIndex, 1);
-                }
-                break;
-            }
-        }
-    }
-    for (var i = 0; i < charAtlasCache.length; i++) {
-        var entry = charAtlasCache[i];
-        if (configEquals(entry.config, newConfig)) {
-            entry.ownedBy.push(terminal);
-            return entry.bitmap;
-        }
-    }
-    var newEntry = {
-        bitmap: generator.generate(scaledCharWidth, scaledCharHeight, terminal.options.fontSize, terminal.options.fontFamily, colors.background, colors.foreground, colors.ansi),
-        config: newConfig,
-        ownedBy: [terminal]
-    };
-    charAtlasCache.push(newEntry);
-    return newEntry.bitmap;
-}
-exports.acquireCharAtlas = acquireCharAtlas;
-function generateConfig(scaledCharWidth, scaledCharHeight, terminal, colors) {
-    var clonedColors = {
-        foreground: colors.foreground,
-        background: colors.background,
-        cursor: null,
-        cursorAccent: null,
-        selection: null,
-        ansi: colors.ansi.slice(0, 16)
-    };
-    return {
-        scaledCharWidth: scaledCharWidth,
-        scaledCharHeight: scaledCharHeight,
-        fontFamily: terminal.options.fontFamily,
-        fontSize: terminal.options.fontSize,
-        colors: clonedColors
-    };
-}
-function configEquals(a, b) {
-    for (var i = 0; i < a.colors.ansi.length; i++) {
-        if (a.colors.ansi[i] !== b.colors.ansi[i]) {
-            return false;
-        }
-    }
-    return a.fontFamily === b.fontFamily &&
-        a.fontSize === b.fontSize &&
-        a.scaledCharWidth === b.scaledCharWidth &&
-        a.scaledCharHeight === b.scaledCharHeight &&
-        a.colors.foreground === b.colors.foreground &&
-        a.colors.background === b.colors.background;
-}
-var generator;
-function initialize(document) {
-    if (!generator) {
-        generator = new CharAtlasGenerator(document);
-    }
-}
-exports.initialize = initialize;
-var CharAtlasGenerator = (function () {
-    function CharAtlasGenerator(_document) {
-        this._document = _document;
-        this._canvas = this._document.createElement('canvas');
-        this._ctx = this._canvas.getContext('2d', { alpha: false });
-        this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
-    }
-    CharAtlasGenerator.prototype.generate = function (scaledCharWidth, scaledCharHeight, fontSize, fontFamily, background, foreground, ansiColors) {
-        var cellWidth = scaledCharWidth + exports.CHAR_ATLAS_CELL_SPACING;
-        var cellHeight = scaledCharHeight + exports.CHAR_ATLAS_CELL_SPACING;
-        this._canvas.width = 255 * cellWidth;
-        this._canvas.height = (2 + 16) * cellHeight;
-        this._ctx.fillStyle = background;
-        this._ctx.fillRect(0, 0, this._canvas.width, this._canvas.height);
-        this._ctx.save();
-        this._ctx.fillStyle = foreground;
-        this._ctx.font = fontSize * window.devicePixelRatio + "px " + fontFamily;
-        this._ctx.textBaseline = 'top';
-        for (var i = 0; i < 256; i++) {
-            this._ctx.save();
-            this._ctx.beginPath();
-            this._ctx.rect(i * cellWidth, 0, cellWidth, cellHeight);
-            this._ctx.clip();
-            this._ctx.fillText(String.fromCharCode(i), i * cellWidth, 0);
-            this._ctx.restore();
-        }
-        this._ctx.save();
-        this._ctx.font = "bold " + this._ctx.font;
-        for (var i = 0; i < 256; i++) {
-            this._ctx.save();
-            this._ctx.beginPath();
-            this._ctx.rect(i * cellWidth, cellHeight, cellWidth, cellHeight);
-            this._ctx.clip();
-            this._ctx.fillText(String.fromCharCode(i), i * cellWidth, cellHeight);
-            this._ctx.restore();
-        }
-        this._ctx.restore();
-        this._ctx.font = fontSize * window.devicePixelRatio + "px " + fontFamily;
-        for (var colorIndex = 0; colorIndex < 16; colorIndex++) {
-            if (colorIndex === 8) {
-                this._ctx.font = "bold " + this._ctx.font;
-            }
-            var y = (colorIndex + 2) * cellHeight;
-            for (var i = 0; i < 256; i++) {
-                this._ctx.save();
-                this._ctx.beginPath();
-                this._ctx.rect(i * cellWidth, y, cellWidth, cellHeight);
-                this._ctx.clip();
-                this._ctx.fillStyle = ansiColors[colorIndex];
-                this._ctx.fillText(String.fromCharCode(i), i * cellWidth, y);
-                this._ctx.restore();
-            }
-        }
-        this._ctx.restore();
-        if (!('createImageBitmap' in window) || Browser_1.isFirefox) {
-            var result = this._canvas;
-            this._canvas = this._document.createElement('canvas');
-            this._ctx = this._canvas.getContext('2d');
-            this._ctx.scale(window.devicePixelRatio, window.devicePixelRatio);
-            return result;
-        }
-        var charAtlasImageData = this._ctx.getImageData(0, 0, this._canvas.width, this._canvas.height);
-        var r = parseInt(background.substr(1, 2), 16);
-        var g = parseInt(background.substr(3, 2), 16);
-        var b = parseInt(background.substr(5, 2), 16);
-        this._clearColor(charAtlasImageData, r, g, b);
-        var promise = window.createImageBitmap(charAtlasImageData);
-        this._ctx.clearRect(0, 0, this._canvas.width, this._canvas.height);
-        return promise;
-    };
-    CharAtlasGenerator.prototype._clearColor = function (imageData, r, g, b) {
-        for (var offset = 0; offset < imageData.data.length; offset += 4) {
-            if (imageData.data[offset] === r &&
-                imageData.data[offset + 1] === g &&
-                imageData.data[offset + 2] === b) {
-                imageData.data[offset + 3] = 0;
-            }
-        }
-    };
-    return CharAtlasGenerator;
-}());
-
-
-
-},{"../utils/Browser":28}],20:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var DEFAULT_FOREGROUND = '#ffffff';
-var DEFAULT_BACKGROUND = '#000000';
-var DEFAULT_CURSOR = '#ffffff';
-var DEFAULT_CURSOR_ACCENT = '#000000';
-var DEFAULT_SELECTION = 'rgba(255, 255, 255, 0.3)';
-exports.DEFAULT_ANSI_COLORS = [
-    '#2e3436',
-    '#cc0000',
-    '#4e9a06',
-    '#c4a000',
-    '#3465a4',
-    '#75507b',
-    '#06989a',
-    '#d3d7cf',
-    '#555753',
-    '#ef2929',
-    '#8ae234',
-    '#fce94f',
-    '#729fcf',
-    '#ad7fa8',
-    '#34e2e2',
-    '#eeeeec'
-];
-function generate256Colors(first16Colors) {
-    var colors = first16Colors.slice();
-    var v = [0x00, 0x5f, 0x87, 0xaf, 0xd7, 0xff];
-    for (var i = 0; i < 216; i++) {
-        var r = toPaddedHex(v[(i / 36) % 6 | 0]);
-        var g = toPaddedHex(v[(i / 6) % 6 | 0]);
-        var b = toPaddedHex(v[i % 6]);
-        colors.push("#" + r + g + b);
-    }
-    for (var i = 0; i < 24; i++) {
-        var c = toPaddedHex(8 + i * 10);
-        colors.push("#" + c + c + c);
-    }
-    return colors;
-}
-function toPaddedHex(c) {
-    var s = c.toString(16);
-    return s.length < 2 ? '0' + s : s;
-}
-var ColorManager = (function () {
-    function ColorManager() {
-        this.colors = {
-            foreground: DEFAULT_FOREGROUND,
-            background: DEFAULT_BACKGROUND,
-            cursor: DEFAULT_CURSOR,
-            cursorAccent: DEFAULT_CURSOR_ACCENT,
-            selection: DEFAULT_SELECTION,
-            ansi: generate256Colors(exports.DEFAULT_ANSI_COLORS)
-        };
-    }
-    ColorManager.prototype.setTheme = function (theme) {
-        this.colors.foreground = theme.foreground || DEFAULT_FOREGROUND;
-        this.colors.background = this._validateColor(theme.background, DEFAULT_BACKGROUND);
-        this.colors.cursor = theme.cursor || DEFAULT_CURSOR;
-        this.colors.cursorAccent = theme.cursorAccent || DEFAULT_CURSOR_ACCENT;
-        this.colors.selection = theme.selection || DEFAULT_SELECTION;
-        this.colors.ansi[0] = theme.black || exports.DEFAULT_ANSI_COLORS[0];
-        this.colors.ansi[1] = theme.red || exports.DEFAULT_ANSI_COLORS[1];
-        this.colors.ansi[2] = theme.green || exports.DEFAULT_ANSI_COLORS[2];
-        this.colors.ansi[3] = theme.yellow || exports.DEFAULT_ANSI_COLORS[3];
-        this.colors.ansi[4] = theme.blue || exports.DEFAULT_ANSI_COLORS[4];
-        this.colors.ansi[5] = theme.magenta || exports.DEFAULT_ANSI_COLORS[5];
-        this.colors.ansi[6] = theme.cyan || exports.DEFAULT_ANSI_COLORS[6];
-        this.colors.ansi[7] = theme.white || exports.DEFAULT_ANSI_COLORS[7];
-        this.colors.ansi[8] = theme.brightBlack || exports.DEFAULT_ANSI_COLORS[8];
-        this.colors.ansi[9] = theme.brightRed || exports.DEFAULT_ANSI_COLORS[9];
-        this.colors.ansi[10] = theme.brightGreen || exports.DEFAULT_ANSI_COLORS[10];
-        this.colors.ansi[11] = theme.brightYellow || exports.DEFAULT_ANSI_COLORS[11];
-        this.colors.ansi[12] = theme.brightBlue || exports.DEFAULT_ANSI_COLORS[12];
-        this.colors.ansi[13] = theme.brightMagenta || exports.DEFAULT_ANSI_COLORS[13];
-        this.colors.ansi[14] = theme.brightCyan || exports.DEFAULT_ANSI_COLORS[14];
-        this.colors.ansi[15] = theme.brightWhite || exports.DEFAULT_ANSI_COLORS[15];
-    };
-    ColorManager.prototype._validateColor = function (color, fallback) {
-        if (!color) {
-            return fallback;
-        }
-        if (color.length === 7 && color.charAt(0) === '#') {
-            return color;
-        }
-        if (color.length === 4 && color.charAt(0) === '#') {
-            var r = color.charAt(1);
-            var g = color.charAt(2);
-            var b = color.charAt(3);
-            return "#" + r + r + g + g + b + b;
-        }
-        return fallback;
-    };
-    return ColorManager;
-}());
-exports.ColorManager = ColorManager;
-
-
-
-},{}],21:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var Buffer_1 = require("../Buffer");
-var BaseRenderLayer_1 = require("./BaseRenderLayer");
-var BLINK_INTERVAL = 600;
-var CursorRenderLayer = (function (_super) {
-    __extends(CursorRenderLayer, _super);
-    function CursorRenderLayer(container, zIndex, colors) {
-        var _this = _super.call(this, container, 'cursor', zIndex, true, colors) || this;
-        _this._state = {
-            x: null,
-            y: null,
-            isFocused: null,
-            style: null,
-            width: null,
-        };
-        _this._cursorRenderers = {
-            'bar': _this._renderBarCursor.bind(_this),
-            'block': _this._renderBlockCursor.bind(_this),
-            'underline': _this._renderUnderlineCursor.bind(_this)
-        };
-        return _this;
-    }
-    CursorRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {
-        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);
-        this._state = {
-            x: null,
-            y: null,
-            isFocused: null,
-            style: null,
-            width: null,
-        };
-    };
-    CursorRenderLayer.prototype.reset = function (terminal) {
-        this._clearCursor();
-        if (this._cursorBlinkStateManager) {
-            this._cursorBlinkStateManager.dispose();
-            this._cursorBlinkStateManager = null;
-            this.onOptionsChanged(terminal);
-        }
-    };
-    CursorRenderLayer.prototype.onBlur = function (terminal) {
-        if (this._cursorBlinkStateManager) {
-            this._cursorBlinkStateManager.pause();
-        }
-        terminal.refresh(terminal.buffer.y, terminal.buffer.y);
-    };
-    CursorRenderLayer.prototype.onFocus = function (terminal) {
-        if (this._cursorBlinkStateManager) {
-            this._cursorBlinkStateManager.resume(terminal);
-        }
-        else {
-            terminal.refresh(terminal.buffer.y, terminal.buffer.y);
-        }
-    };
-    CursorRenderLayer.prototype.onOptionsChanged = function (terminal) {
-        var _this = this;
-        if (terminal.options.cursorBlink) {
-            if (!this._cursorBlinkStateManager) {
-                this._cursorBlinkStateManager = new CursorBlinkStateManager(terminal, function () {
-                    _this._render(terminal, true);
-                });
-            }
-        }
-        else {
-            if (this._cursorBlinkStateManager) {
-                this._cursorBlinkStateManager.dispose();
-                this._cursorBlinkStateManager = null;
-            }
-            terminal.refresh(terminal.buffer.y, terminal.buffer.y);
-        }
-    };
-    CursorRenderLayer.prototype.onCursorMove = function (terminal) {
-        if (this._cursorBlinkStateManager) {
-            this._cursorBlinkStateManager.restartBlinkAnimation(terminal);
-        }
-    };
-    CursorRenderLayer.prototype.onGridChanged = function (terminal, startRow, endRow) {
-        if (!this._cursorBlinkStateManager || this._cursorBlinkStateManager.isPaused) {
-            this._render(terminal, false);
-        }
-    };
-    CursorRenderLayer.prototype._render = function (terminal, triggeredByAnimationFrame) {
-        if (!terminal.cursorState || terminal.cursorHidden) {
-            this._clearCursor();
-            return;
-        }
-        var cursorY = terminal.buffer.ybase + terminal.buffer.y;
-        var viewportRelativeCursorY = cursorY - terminal.buffer.ydisp;
-        if (viewportRelativeCursorY < 0 || viewportRelativeCursorY >= terminal.rows) {
-            this._clearCursor();
-            return;
-        }
-        var charData = terminal.buffer.lines.get(cursorY)[terminal.buffer.x];
-        if (!charData) {
-            return;
-        }
-        if (!terminal.isFocused) {
-            this._clearCursor();
-            this._ctx.save();
-            this._ctx.fillStyle = this._colors.cursor;
-            this._renderBlurCursor(terminal, terminal.buffer.x, viewportRelativeCursorY, charData);
-            this._ctx.restore();
-            this._state.x = terminal.buffer.x;
-            this._state.y = viewportRelativeCursorY;
-            this._state.isFocused = false;
-            this._state.style = terminal.options.cursorStyle;
-            this._state.width = charData[Buffer_1.CHAR_DATA_WIDTH_INDEX];
-            return;
-        }
-        if (this._cursorBlinkStateManager && !this._cursorBlinkStateManager.isCursorVisible) {
-            this._clearCursor();
-            return;
-        }
-        if (this._state) {
-            if (this._state.x === terminal.buffer.x &&
-                this._state.y === viewportRelativeCursorY &&
-                this._state.isFocused === terminal.isFocused &&
-                this._state.style === terminal.options.cursorStyle &&
-                this._state.width === charData[Buffer_1.CHAR_DATA_WIDTH_INDEX]) {
-                return;
-            }
-            this._clearCursor();
-        }
-        this._ctx.save();
-        this._cursorRenderers[terminal.options.cursorStyle || 'block'](terminal, terminal.buffer.x, viewportRelativeCursorY, charData);
-        this._ctx.restore();
-        this._state.x = terminal.buffer.x;
-        this._state.y = viewportRelativeCursorY;
-        this._state.isFocused = false;
-        this._state.style = terminal.options.cursorStyle;
-        this._state.width = charData[Buffer_1.CHAR_DATA_WIDTH_INDEX];
-    };
-    CursorRenderLayer.prototype._clearCursor = function () {
-        if (this._state) {
-            this.clearCells(this._state.x, this._state.y, this._state.width, 1);
-            this._state = {
-                x: null,
-                y: null,
-                isFocused: null,
-                style: null,
-                width: null,
-            };
-        }
-    };
-    CursorRenderLayer.prototype._renderBarCursor = function (terminal, x, y, charData) {
-        this._ctx.save();
-        this._ctx.fillStyle = this._colors.cursor;
-        this.fillLeftLineAtCell(x, y);
-        this._ctx.restore();
-    };
-    CursorRenderLayer.prototype._renderBlockCursor = function (terminal, x, y, charData) {
-        this._ctx.save();
-        this._ctx.fillStyle = this._colors.cursor;
-        this.fillCells(x, y, charData[Buffer_1.CHAR_DATA_WIDTH_INDEX], 1);
-        this._ctx.fillStyle = this._colors.cursorAccent;
-        this.fillCharTrueColor(terminal, charData, x, y);
-        this._ctx.restore();
-    };
-    CursorRenderLayer.prototype._renderUnderlineCursor = function (terminal, x, y, charData) {
-        this._ctx.save();
-        this._ctx.fillStyle = this._colors.cursor;
-        this.fillBottomLineAtCells(x, y);
-        this._ctx.restore();
-    };
-    CursorRenderLayer.prototype._renderBlurCursor = function (terminal, x, y, charData) {
-        this._ctx.save();
-        this._ctx.strokeStyle = this._colors.cursor;
-        this.strokeRectAtCell(x, y, charData[Buffer_1.CHAR_DATA_WIDTH_INDEX], 1);
-        this._ctx.restore();
-    };
-    return CursorRenderLayer;
-}(BaseRenderLayer_1.BaseRenderLayer));
-exports.CursorRenderLayer = CursorRenderLayer;
-var CursorBlinkStateManager = (function () {
-    function CursorBlinkStateManager(terminal, renderCallback) {
-        this.renderCallback = renderCallback;
-        this.isCursorVisible = true;
-        if (terminal.isFocused) {
-            this._restartInterval();
-        }
-    }
-    Object.defineProperty(CursorBlinkStateManager.prototype, "isPaused", {
-        get: function () { return !(this._blinkStartTimeout || this._blinkInterval); },
-        enumerable: true,
-        configurable: true
-    });
-    CursorBlinkStateManager.prototype.dispose = function () {
-        if (this._blinkInterval) {
-            window.clearInterval(this._blinkInterval);
-            this._blinkInterval = null;
-        }
-        if (this._blinkStartTimeout) {
-            window.clearTimeout(this._blinkStartTimeout);
-            this._blinkStartTimeout = null;
-        }
-        if (this._animationFrame) {
-            window.cancelAnimationFrame(this._animationFrame);
-            this._animationFrame = null;
-        }
-    };
-    CursorBlinkStateManager.prototype.restartBlinkAnimation = function (terminal) {
-        var _this = this;
-        if (this.isPaused) {
-            return;
-        }
-        this._animationTimeRestarted = Date.now();
-        this.isCursorVisible = true;
-        if (!this._animationFrame) {
-            this._animationFrame = window.requestAnimationFrame(function () {
-                _this.renderCallback();
-                _this._animationFrame = null;
-            });
-        }
-    };
-    CursorBlinkStateManager.prototype._restartInterval = function (timeToStart) {
-        var _this = this;
-        if (timeToStart === void 0) { timeToStart = BLINK_INTERVAL; }
-        if (this._blinkInterval) {
-            window.clearInterval(this._blinkInterval);
-        }
-        this._blinkStartTimeout = setTimeout(function () {
-            if (_this._animationTimeRestarted) {
-                var time = BLINK_INTERVAL - (Date.now() - _this._animationTimeRestarted);
-                _this._animationTimeRestarted = null;
-                if (time > 0) {
-                    _this._restartInterval(time);
-                    return;
-                }
-            }
-            _this.isCursorVisible = false;
-            _this._animationFrame = window.requestAnimationFrame(function () {
-                _this.renderCallback();
-                _this._animationFrame = null;
-            });
-            _this._blinkInterval = setInterval(function () {
-                if (_this._animationTimeRestarted) {
-                    var time = BLINK_INTERVAL - (Date.now() - _this._animationTimeRestarted);
-                    _this._animationTimeRestarted = null;
-                    _this._restartInterval(time);
-                    return;
-                }
-                _this.isCursorVisible = !_this.isCursorVisible;
-                _this._animationFrame = window.requestAnimationFrame(function () {
-                    _this.renderCallback();
-                    _this._animationFrame = null;
-                });
-            }, BLINK_INTERVAL);
-        }, timeToStart);
-    };
-    CursorBlinkStateManager.prototype.pause = function () {
-        this.isCursorVisible = true;
-        if (this._blinkInterval) {
-            window.clearInterval(this._blinkInterval);
-            this._blinkInterval = null;
-        }
-        if (this._blinkStartTimeout) {
-            window.clearTimeout(this._blinkStartTimeout);
-            this._blinkStartTimeout = null;
-        }
-        if (this._animationFrame) {
-            window.cancelAnimationFrame(this._animationFrame);
-            this._animationFrame = null;
-        }
-    };
-    CursorBlinkStateManager.prototype.resume = function (terminal) {
-        this._animationTimeRestarted = null;
-        this._restartInterval();
-        this.restartBlinkAnimation(terminal);
-    };
-    return CursorBlinkStateManager;
-}());
-
-
-
-},{"../Buffer":1,"./BaseRenderLayer":18}],22:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var GridCache = (function () {
-    function GridCache() {
-        this.cache = [];
-    }
-    GridCache.prototype.resize = function (width, height) {
-        for (var x = 0; x < width; x++) {
-            if (this.cache.length <= x) {
-                this.cache.push([]);
-            }
-            for (var y = this.cache[x].length; y < height; y++) {
-                this.cache[x].push(null);
-            }
-            this.cache[x].length = height;
-        }
-        this.cache.length = width;
-    };
-    GridCache.prototype.clear = function () {
-        for (var x = 0; x < this.cache.length; x++) {
-            for (var y = 0; y < this.cache[x].length; y++) {
-                this.cache[x][y] = null;
-            }
-        }
-    };
-    return GridCache;
-}());
-exports.GridCache = GridCache;
-
-
-
-},{}],23:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var BaseRenderLayer_1 = require("./BaseRenderLayer");
-var Types_1 = require("../Types");
-var LinkRenderLayer = (function (_super) {
-    __extends(LinkRenderLayer, _super);
-    function LinkRenderLayer(container, zIndex, colors, terminal) {
-        var _this = _super.call(this, container, 'link', zIndex, true, colors) || this;
-        _this._state = null;
-        terminal.linkifier.on(Types_1.LinkHoverEventTypes.HOVER, function (e) { return _this._onLinkHover(e); });
-        terminal.linkifier.on(Types_1.LinkHoverEventTypes.LEAVE, function (e) { return _this._onLinkLeave(e); });
-        return _this;
-    }
-    LinkRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {
-        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);
-        this._state = null;
-    };
-    LinkRenderLayer.prototype.reset = function (terminal) {
-        this._clearCurrentLink();
-    };
-    LinkRenderLayer.prototype._clearCurrentLink = function () {
-        if (this._state) {
-            this.clearCells(this._state.x, this._state.y, this._state.length, 1);
-            this._state = null;
-        }
-    };
-    LinkRenderLayer.prototype._onLinkHover = function (e) {
-        this._ctx.fillStyle = this._colors.foreground;
-        this.fillBottomLineAtCells(e.x, e.y, e.length);
-        this._state = e;
-    };
-    LinkRenderLayer.prototype._onLinkLeave = function (e) {
-        this._clearCurrentLink();
-    };
-    return LinkRenderLayer;
-}(BaseRenderLayer_1.BaseRenderLayer));
-exports.LinkRenderLayer = LinkRenderLayer;
-
-
-
-},{"../Types":14,"./BaseRenderLayer":18}],24:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var TextRenderLayer_1 = require("./TextRenderLayer");
-var SelectionRenderLayer_1 = require("./SelectionRenderLayer");
-var CursorRenderLayer_1 = require("./CursorRenderLayer");
-var ColorManager_1 = require("./ColorManager");
-var LinkRenderLayer_1 = require("./LinkRenderLayer");
-var EventEmitter_1 = require("../EventEmitter");
-var Renderer = (function (_super) {
-    __extends(Renderer, _super);
-    function Renderer(_terminal, theme) {
-        var _this = _super.call(this) || this;
-        _this._terminal = _terminal;
-        _this._refreshRowsQueue = [];
-        _this._refreshAnimationFrame = null;
-        _this.colorManager = new ColorManager_1.ColorManager();
-        if (theme) {
-            _this.colorManager.setTheme(theme);
-        }
-        _this._renderLayers = [
-            new TextRenderLayer_1.TextRenderLayer(_this._terminal.element, 0, _this.colorManager.colors),
-            new SelectionRenderLayer_1.SelectionRenderLayer(_this._terminal.element, 1, _this.colorManager.colors),
-            new LinkRenderLayer_1.LinkRenderLayer(_this._terminal.element, 2, _this.colorManager.colors, _this._terminal),
-            new CursorRenderLayer_1.CursorRenderLayer(_this._terminal.element, 3, _this.colorManager.colors)
-        ];
-        _this.dimensions = {
-            scaledCharWidth: null,
-            scaledCharHeight: null,
-            scaledCellWidth: null,
-            scaledCellHeight: null,
-            scaledCharLeft: null,
-            scaledCharTop: null,
-            scaledCanvasWidth: null,
-            scaledCanvasHeight: null,
-            canvasWidth: null,
-            canvasHeight: null,
-            actualCellWidth: null,
-            actualCellHeight: null
-        };
-        _this._devicePixelRatio = window.devicePixelRatio;
-        _this._updateDimensions();
-        _this.onOptionsChanged();
-        return _this;
-    }
-    Renderer.prototype.onWindowResize = function (devicePixelRatio) {
-        if (this._devicePixelRatio !== devicePixelRatio) {
-            this._devicePixelRatio = devicePixelRatio;
-            this.onResize(this._terminal.cols, this._terminal.rows, true);
-        }
-    };
-    Renderer.prototype.setTheme = function (theme) {
-        var _this = this;
-        this.colorManager.setTheme(theme);
-        this._renderLayers.forEach(function (l) {
-            l.onThemeChanged(_this._terminal, _this.colorManager.colors);
-            l.reset(_this._terminal);
-        });
-        this._terminal.refresh(0, this._terminal.rows - 1);
-        return this.colorManager.colors;
-    };
-    Renderer.prototype.onResize = function (cols, rows, didCharSizeChange) {
-        var _this = this;
-        this._updateDimensions();
-        this._renderLayers.forEach(function (l) { return l.resize(_this._terminal, _this.dimensions, didCharSizeChange); });
-        this._terminal.refresh(0, this._terminal.rows - 1);
-        this.emit('resize', {
-            width: this.dimensions.canvasWidth,
-            height: this.dimensions.canvasHeight
-        });
-    };
-    Renderer.prototype.onCharSizeChanged = function () {
-        this.onResize(this._terminal.cols, this._terminal.rows, true);
-    };
-    Renderer.prototype.onBlur = function () {
-        var _this = this;
-        this._renderLayers.forEach(function (l) { return l.onBlur(_this._terminal); });
-    };
-    Renderer.prototype.onFocus = function () {
-        var _this = this;
-        this._renderLayers.forEach(function (l) { return l.onFocus(_this._terminal); });
-    };
-    Renderer.prototype.onSelectionChanged = function (start, end) {
-        var _this = this;
-        this._renderLayers.forEach(function (l) { return l.onSelectionChanged(_this._terminal, start, end); });
-    };
-    Renderer.prototype.onCursorMove = function () {
-        var _this = this;
-        this._renderLayers.forEach(function (l) { return l.onCursorMove(_this._terminal); });
-    };
-    Renderer.prototype.onOptionsChanged = function () {
-        var _this = this;
-        this._renderLayers.forEach(function (l) { return l.onOptionsChanged(_this._terminal); });
-    };
-    Renderer.prototype.clear = function () {
-        var _this = this;
-        this._renderLayers.forEach(function (l) { return l.reset(_this._terminal); });
-    };
-    Renderer.prototype.queueRefresh = function (start, end) {
-        this._refreshRowsQueue.push({ start: start, end: end });
-        if (!this._refreshAnimationFrame) {
-            this._refreshAnimationFrame = window.requestAnimationFrame(this._refreshLoop.bind(this));
-        }
-    };
-    Renderer.prototype._refreshLoop = function () {
-        var _this = this;
-        var start;
-        var end;
-        if (this._refreshRowsQueue.length > 4) {
-            start = 0;
-            end = this._terminal.rows - 1;
-        }
-        else {
-            start = this._refreshRowsQueue[0].start;
-            end = this._refreshRowsQueue[0].end;
-            for (var i = 1; i < this._refreshRowsQueue.length; i++) {
-                if (this._refreshRowsQueue[i].start < start) {
-                    start = this._refreshRowsQueue[i].start;
-                }
-                if (this._refreshRowsQueue[i].end > end) {
-                    end = this._refreshRowsQueue[i].end;
-                }
-            }
-        }
-        this._refreshRowsQueue = [];
-        this._refreshAnimationFrame = null;
-        start = Math.max(start, 0);
-        end = Math.min(end, this._terminal.rows - 1);
-        this._renderLayers.forEach(function (l) { return l.onGridChanged(_this._terminal, start, end); });
-        this._terminal.emit('refresh', { start: start, end: end });
-    };
-    Renderer.prototype._updateDimensions = function () {
-        if (!this._terminal.charMeasure.width || !this._terminal.charMeasure.height) {
-            return;
-        }
-        this.dimensions.scaledCharWidth = Math.floor(this._terminal.charMeasure.width * window.devicePixelRatio);
-        this.dimensions.scaledCharHeight = Math.ceil(this._terminal.charMeasure.height * window.devicePixelRatio);
-        this.dimensions.scaledCellHeight = Math.floor(this.dimensions.scaledCharHeight * this._terminal.options.lineHeight);
-        this.dimensions.scaledCharTop = this._terminal.options.lineHeight === 1 ? 0 : Math.round((this.dimensions.scaledCellHeight - this.dimensions.scaledCharHeight) / 2);
-        this.dimensions.scaledCellWidth = this.dimensions.scaledCharWidth + Math.round(this._terminal.options.letterSpacing);
-        this.dimensions.scaledCharLeft = Math.floor(this._terminal.options.letterSpacing / 2);
-        this.dimensions.scaledCanvasHeight = this._terminal.rows * this.dimensions.scaledCellHeight;
-        this.dimensions.scaledCanvasWidth = this._terminal.cols * this.dimensions.scaledCellWidth;
-        this.dimensions.canvasHeight = Math.round(this.dimensions.scaledCanvasHeight / window.devicePixelRatio);
-        this.dimensions.canvasWidth = Math.round(this.dimensions.scaledCanvasWidth / window.devicePixelRatio);
-        this.dimensions.actualCellHeight = this.dimensions.canvasHeight / this._terminal.rows;
-        this.dimensions.actualCellWidth = this.dimensions.canvasWidth / this._terminal.cols;
-    };
-    return Renderer;
-}(EventEmitter_1.EventEmitter));
-exports.Renderer = Renderer;
-
-
-
-},{"../EventEmitter":7,"./ColorManager":20,"./CursorRenderLayer":21,"./LinkRenderLayer":23,"./SelectionRenderLayer":25,"./TextRenderLayer":26}],25:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var BaseRenderLayer_1 = require("./BaseRenderLayer");
-var SelectionRenderLayer = (function (_super) {
-    __extends(SelectionRenderLayer, _super);
-    function SelectionRenderLayer(container, zIndex, colors) {
-        var _this = _super.call(this, container, 'selection', zIndex, true, colors) || this;
-        _this._state = {
-            start: null,
-            end: null
-        };
-        return _this;
-    }
-    SelectionRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {
-        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);
-        this._state = {
-            start: null,
-            end: null
-        };
-    };
-    SelectionRenderLayer.prototype.reset = function (terminal) {
-        if (this._state.start && this._state.end) {
-            this._state = {
-                start: null,
-                end: null
-            };
-            this.clearAll();
-        }
-    };
-    SelectionRenderLayer.prototype.onSelectionChanged = function (terminal, start, end) {
-        if (this._state.start === start || this._state.end === end) {
-            return;
-        }
-        this.clearAll();
-        if (!start || !end) {
-            return;
-        }
-        var viewportStartRow = start[1] - terminal.buffer.ydisp;
-        var viewportEndRow = end[1] - terminal.buffer.ydisp;
-        var viewportCappedStartRow = Math.max(viewportStartRow, 0);
-        var viewportCappedEndRow = Math.min(viewportEndRow, terminal.rows - 1);
-        if (viewportCappedStartRow >= terminal.rows || viewportCappedEndRow < 0) {
-            return;
-        }
-        var startCol = viewportStartRow === viewportCappedStartRow ? start[0] : 0;
-        var startRowEndCol = viewportCappedStartRow === viewportCappedEndRow ? end[0] : terminal.cols;
-        this._ctx.fillStyle = this._colors.selection;
-        this.fillCells(startCol, viewportCappedStartRow, startRowEndCol - startCol, 1);
-        var middleRowsCount = Math.max(viewportCappedEndRow - viewportCappedStartRow - 1, 0);
-        this.fillCells(0, viewportCappedStartRow + 1, terminal.cols, middleRowsCount);
-        if (viewportCappedStartRow !== viewportCappedEndRow) {
-            var endCol = viewportEndRow === viewportCappedEndRow ? end[0] : terminal.cols;
-            this.fillCells(0, viewportCappedEndRow, endCol, 1);
-        }
-        this._state.start = [start[0], start[1]];
-        this._state.end = [end[0], end[1]];
-    };
-    return SelectionRenderLayer;
-}(BaseRenderLayer_1.BaseRenderLayer));
-exports.SelectionRenderLayer = SelectionRenderLayer;
-
-
-
-},{"./BaseRenderLayer":18}],26:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var Buffer_1 = require("../Buffer");
-var Types_1 = require("./Types");
-var GridCache_1 = require("./GridCache");
-var BaseRenderLayer_1 = require("./BaseRenderLayer");
-var OVERLAP_OWNED_CHAR_DATA = [null, '', 0, -1];
-var TextRenderLayer = (function (_super) {
-    __extends(TextRenderLayer, _super);
-    function TextRenderLayer(container, zIndex, colors) {
-        var _this = _super.call(this, container, 'text', zIndex, false, colors) || this;
-        _this._characterOverlapCache = {};
-        _this._state = new GridCache_1.GridCache();
-        return _this;
-    }
-    TextRenderLayer.prototype.resize = function (terminal, dim, charSizeChanged) {
-        _super.prototype.resize.call(this, terminal, dim, charSizeChanged);
-        var terminalFont = terminal.options.fontSize * window.devicePixelRatio + "px " + terminal.options.fontFamily;
-        if (this._characterWidth !== dim.scaledCharWidth || this._characterFont !== terminalFont) {
-            this._characterWidth = dim.scaledCharWidth;
-            this._characterFont = terminalFont;
-            this._characterOverlapCache = {};
-        }
-        this._state.clear();
-        this._state.resize(terminal.cols, terminal.rows);
-    };
-    TextRenderLayer.prototype.reset = function (terminal) {
-        this._state.clear();
-        this.clearAll();
-    };
-    TextRenderLayer.prototype.onGridChanged = function (terminal, startRow, endRow) {
-        if (this._state.cache.length === 0) {
-            return;
-        }
-        for (var y = startRow; y <= endRow; y++) {
-            var row = y + terminal.buffer.ydisp;
-            var line = terminal.buffer.lines.get(row);
-            this.clearCells(0, y, terminal.cols, 1);
-            for (var x = 0; x < terminal.cols; x++) {
-                var charData = line[x];
-                var code = charData[Buffer_1.CHAR_DATA_CODE_INDEX];
-                var char = charData[Buffer_1.CHAR_DATA_CHAR_INDEX];
-                var attr = charData[Buffer_1.CHAR_DATA_ATTR_INDEX];
-                var width = charData[Buffer_1.CHAR_DATA_WIDTH_INDEX];
-                if (width === 0) {
-                    continue;
-                }
-                if (code === 32) {
-                    if (x > 0) {
-                        var previousChar = line[x - 1];
-                        if (this._isOverlapping(previousChar)) {
-                            continue;
-                        }
-                    }
-                }
-                var flags = attr >> 18;
-                var bg = attr & 0x1ff;
-                var isDefaultBackground = bg >= 256;
-                var isInvisible = flags & Types_1.FLAGS.INVISIBLE;
-                var isInverted = flags & Types_1.FLAGS.INVERSE;
-                if (!code || (code === 32 && isDefaultBackground && !isInverted) || isInvisible) {
-                    continue;
-                }
-                if (width !== 0 && this._isOverlapping(charData)) {
-                    if (x < line.length - 1 && line[x + 1][Buffer_1.CHAR_DATA_CODE_INDEX] === 32) {
-                        width = 2;
-                    }
-                }
-                var fg = (attr >> 9) & 0x1ff;
-                if (isInverted) {
-                    var temp = bg;
-                    bg = fg;
-                    fg = temp;
-                    if (fg === 256) {
-                        fg = BaseRenderLayer_1.INVERTED_DEFAULT_COLOR;
-                    }
-                    if (bg === 257) {
-                        bg = BaseRenderLayer_1.INVERTED_DEFAULT_COLOR;
-                    }
-                }
-                if (width === 2) {
-                }
-                if (bg < 256) {
-                    this._ctx.save();
-                    this._ctx.fillStyle = (bg === BaseRenderLayer_1.INVERTED_DEFAULT_COLOR ? this._colors.foreground : this._colors.ansi[bg]);
-                    this.fillCells(x, y, width, 1);
-                    this._ctx.restore();
-                }
-                this._ctx.save();
-                if (flags & Types_1.FLAGS.BOLD) {
-                    this._ctx.font = "bold " + this._ctx.font;
-                    if (fg < 8) {
-                        fg += 8;
-                    }
-                }
-                if (flags & Types_1.FLAGS.UNDERLINE) {
-                    if (fg === BaseRenderLayer_1.INVERTED_DEFAULT_COLOR) {
-                        this._ctx.fillStyle = this._colors.background;
-                    }
-                    else if (fg < 256) {
-                        this._ctx.fillStyle = this._colors.ansi[fg];
-                    }
-                    else {
-                        this._ctx.fillStyle = this._colors.foreground;
-                    }
-                    this.fillBottomLineAtCells(x, y);
-                }
-                this.drawChar(terminal, char, code, width, x, y, fg, bg, !!(flags & Types_1.FLAGS.BOLD), !!(flags & Types_1.FLAGS.DIM));
-                this._ctx.restore();
-            }
-        }
-    };
-    TextRenderLayer.prototype._isOverlapping = function (charData) {
-        if (charData[Buffer_1.CHAR_DATA_WIDTH_INDEX] !== 1) {
-            return false;
-        }
-        var code = charData[Buffer_1.CHAR_DATA_CODE_INDEX];
-        if (code < 256) {
-            return false;
-        }
-        var char = charData[Buffer_1.CHAR_DATA_CHAR_INDEX];
-        if (this._characterOverlapCache.hasOwnProperty(char)) {
-            return this._characterOverlapCache[char];
-        }
-        this._ctx.save();
-        this._ctx.font = this._characterFont;
-        var overlaps = Math.floor(this._ctx.measureText(char).width) > this._characterWidth;
-        this._ctx.restore();
-        this._characterOverlapCache[char] = overlaps;
-        return overlaps;
-    };
-    TextRenderLayer.prototype._clearChar = function (x, y) {
-        var colsToClear = 1;
-        var state = this._state.cache[x][y];
-        if (state && state[Buffer_1.CHAR_DATA_WIDTH_INDEX] === 2) {
-            colsToClear = 2;
-        }
-        this.clearCells(x, y, colsToClear, 1);
-    };
-    return TextRenderLayer;
-}(BaseRenderLayer_1.BaseRenderLayer));
-exports.TextRenderLayer = TextRenderLayer;
-
-
-
-},{"../Buffer":1,"./BaseRenderLayer":18,"./GridCache":22,"./Types":27}],27:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var FLAGS;
-(function (FLAGS) {
-    FLAGS[FLAGS["BOLD"] = 1] = "BOLD";
-    FLAGS[FLAGS["UNDERLINE"] = 2] = "UNDERLINE";
-    FLAGS[FLAGS["BLINK"] = 4] = "BLINK";
-    FLAGS[FLAGS["INVERSE"] = 8] = "INVERSE";
-    FLAGS[FLAGS["INVISIBLE"] = 16] = "INVISIBLE";
-    FLAGS[FLAGS["DIM"] = 32] = "DIM";
-})(FLAGS = exports.FLAGS || (exports.FLAGS = {}));
-;
-
-
-
-},{}],28:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var Generic_1 = require("./Generic");
-var isNode = (typeof navigator === 'undefined') ? true : false;
-var userAgent = (isNode) ? 'node' : navigator.userAgent;
-var platform = (isNode) ? 'node' : navigator.platform;
-exports.isFirefox = !!~userAgent.indexOf('Firefox');
-exports.isMSIE = !!~userAgent.indexOf('MSIE') || !!~userAgent.indexOf('Trident');
-exports.isMac = Generic_1.contains(['Macintosh', 'MacIntel', 'MacPPC', 'Mac68K'], platform);
-exports.isIpad = platform === 'iPad';
-exports.isIphone = platform === 'iPhone';
-exports.isMSWindows = Generic_1.contains(['Windows', 'Win16', 'Win32', 'WinCE'], platform);
-exports.isLinux = platform.indexOf('Linux') >= 0;
-
-
-
-},{"./Generic":31}],29:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var EventEmitter_1 = require("../EventEmitter");
-var CharMeasure = (function (_super) {
-    __extends(CharMeasure, _super);
-    function CharMeasure(document, parentElement) {
-        var _this = _super.call(this) || this;
-        _this._document = document;
-        _this._parentElement = parentElement;
-        _this._measureElement = _this._document.createElement('span');
-        _this._measureElement.style.position = 'absolute';
-        _this._measureElement.style.top = '0';
-        _this._measureElement.style.left = '-9999em';
-        _this._measureElement.style.lineHeight = 'normal';
-        _this._measureElement.textContent = 'W';
-        _this._measureElement.setAttribute('aria-hidden', 'true');
-        _this._parentElement.appendChild(_this._measureElement);
-        return _this;
-    }
-    Object.defineProperty(CharMeasure.prototype, "width", {
-        get: function () {
-            return this._width;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(CharMeasure.prototype, "height", {
-        get: function () {
-            return this._height;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    CharMeasure.prototype.measure = function (options) {
-        this._measureElement.style.fontFamily = options.fontFamily;
-        this._measureElement.style.fontSize = options.fontSize + "px";
-        var geometry = this._measureElement.getBoundingClientRect();
-        if (geometry.width === 0 || geometry.height === 0) {
-            return;
-        }
-        if (this._width !== geometry.width || this._height !== geometry.height) {
-            this._width = geometry.width;
-            this._height = Math.ceil(geometry.height);
-            this.emit('charsizechanged');
-        }
-    };
-    return CharMeasure;
-}(EventEmitter_1.EventEmitter));
-exports.CharMeasure = CharMeasure;
-
-
-
-},{"../EventEmitter":7}],30:[function(require,module,exports){
-"use strict";
-var __extends = (this && this.__extends) || (function () {
-    var extendStatics = Object.setPrototypeOf ||
-        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
-        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
-    return function (d, b) {
-        extendStatics(d, b);
-        function __() { this.constructor = d; }
-        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
-    };
-})();
-Object.defineProperty(exports, "__esModule", { value: true });
-var EventEmitter_1 = require("../EventEmitter");
-var CircularList = (function (_super) {
-    __extends(CircularList, _super);
-    function CircularList(_maxLength) {
-        var _this = _super.call(this) || this;
-        _this._maxLength = _maxLength;
-        _this._array = new Array(_this._maxLength);
-        _this._startIndex = 0;
-        _this._length = 0;
-        return _this;
-    }
-    Object.defineProperty(CircularList.prototype, "maxLength", {
-        get: function () {
-            return this._maxLength;
-        },
-        set: function (newMaxLength) {
-            if (this._maxLength === newMaxLength) {
-                return;
-            }
-            var newArray = new Array(newMaxLength);
-            for (var i = 0; i < Math.min(newMaxLength, this.length); i++) {
-                newArray[i] = this._array[this._getCyclicIndex(i)];
-            }
-            this._array = newArray;
-            this._maxLength = newMaxLength;
-            this._startIndex = 0;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(CircularList.prototype, "length", {
-        get: function () {
-            return this._length;
-        },
-        set: function (newLength) {
-            if (newLength > this._length) {
-                for (var i = this._length; i < newLength; i++) {
-                    this._array[i] = undefined;
-                }
-            }
-            this._length = newLength;
-        },
-        enumerable: true,
-        configurable: true
-    });
-    Object.defineProperty(CircularList.prototype, "forEach", {
-        get: function () {
-            var _this = this;
-            return function (callbackfn) {
-                var i = 0;
-                var length = _this.length;
-                for (var i_1 = 0; i_1 < length; i_1++) {
-                    callbackfn(_this.get(i_1), i_1);
-                }
-            };
-        },
-        enumerable: true,
-        configurable: true
-    });
-    CircularList.prototype.get = function (index) {
-        return this._array[this._getCyclicIndex(index)];
-    };
-    CircularList.prototype.set = function (index, value) {
-        this._array[this._getCyclicIndex(index)] = value;
-    };
-    CircularList.prototype.push = function (value) {
-        this._array[this._getCyclicIndex(this._length)] = value;
-        if (this._length === this._maxLength) {
-            this._startIndex++;
-            if (this._startIndex === this._maxLength) {
-                this._startIndex = 0;
-            }
-            this.emit('trim', 1);
-        }
-        else {
-            this._length++;
-        }
-    };
-    CircularList.prototype.pop = function () {
-        return this._array[this._getCyclicIndex(this._length-- - 1)];
-    };
-    CircularList.prototype.splice = function (start, deleteCount) {
-        var items = [];
-        for (var _i = 2; _i < arguments.length; _i++) {
-            items[_i - 2] = arguments[_i];
-        }
-        if (deleteCount) {
-            for (var i = start; i < this._length - deleteCount; i++) {
-                this._array[this._getCyclicIndex(i)] = this._array[this._getCyclicIndex(i + deleteCount)];
-            }
-            this._length -= deleteCount;
-        }
-        if (items && items.length) {
-            for (var i = this._length - 1; i >= start; i--) {
-                this._array[this._getCyclicIndex(i + items.length)] = this._array[this._getCyclicIndex(i)];
-            }
-            for (var i = 0; i < items.length; i++) {
-                this._array[this._getCyclicIndex(start + i)] = items[i];
-            }
-            if (this._length + items.length > this.maxLength) {
-                var countToTrim = (this._length + items.length) - this.maxLength;
-                this._startIndex += countToTrim;
-                this._length = this.maxLength;
-                this.emit('trim', countToTrim);
-            }
-            else {
-                this._length += items.length;
-            }
-        }
-    };
-    CircularList.prototype.trimStart = function (count) {
-        if (count > this._length) {
-            count = this._length;
-        }
-        this._startIndex += count;
-        this._length -= count;
-        this.emit('trim', count);
-    };
-    CircularList.prototype.shiftElements = function (start, count, offset) {
-        if (count <= 0) {
-            return;
-        }
-        if (start < 0 || start >= this._length) {
-            throw new Error('start argument out of range');
-        }
-        if (start + offset < 0) {
-            throw new Error('Cannot shift elements in list beyond index 0');
-        }
-        if (offset > 0) {
-            for (var i = count - 1; i >= 0; i--) {
-                this.set(start + i + offset, this.get(start + i));
-            }
-            var expandListBy = (start + count + offset) - this._length;
-            if (expandListBy > 0) {
-                this._length += expandListBy;
-                while (this._length > this.maxLength) {
-                    this._length--;
-                    this._startIndex++;
-                    this.emit('trim', 1);
-                }
-            }
-        }
-        else {
-            for (var i = 0; i < count; i++) {
-                this.set(start + i + offset, this.get(start + i));
-            }
-        }
-    };
-    CircularList.prototype._getCyclicIndex = function (index) {
-        return (this._startIndex + index) % this.maxLength;
-    };
-    return CircularList;
-}(EventEmitter_1.EventEmitter));
-exports.CircularList = CircularList;
-
-
-
-},{"../EventEmitter":7}],31:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-function contains(arr, el) {
-    return arr.indexOf(el) >= 0;
-}
-exports.contains = contains;
-;
-
-
-
-},{}],32:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var MouseHelper = (function () {
-    function MouseHelper(_renderer) {
-        this._renderer = _renderer;
-    }
-    MouseHelper.getCoordsRelativeToElement = function (event, element) {
-        if (event.pageX == null) {
-            return null;
-        }
-        var originalElement = element;
-        var x = event.pageX;
-        var y = event.pageY;
-        while (element) {
-            x -= element.offsetLeft;
-            y -= element.offsetTop;
-            element = 'offsetParent' in element ? element.offsetParent : element.parentElement;
-        }
-        element = originalElement;
-        while (element && element !== element.ownerDocument.body) {
-            x += element.scrollLeft;
-            y += element.scrollTop;
-            element = element.parentElement;
-        }
-        return [x, y];
-    };
-    MouseHelper.prototype.getCoords = function (event, element, charMeasure, lineHeight, colCount, rowCount, isSelection) {
-        if (!charMeasure.width || !charMeasure.height) {
-            return null;
-        }
-        var coords = MouseHelper.getCoordsRelativeToElement(event, element);
-        if (!coords) {
-            return null;
-        }
-        coords[0] = Math.ceil((coords[0] + (isSelection ? this._renderer.dimensions.actualCellWidth / 2 : 0)) / this._renderer.dimensions.actualCellWidth);
-        coords[1] = Math.ceil(coords[1] / this._renderer.dimensions.actualCellHeight);
-        coords[0] = Math.min(Math.max(coords[0], 1), colCount + (isSelection ? 1 : 0));
-        coords[1] = Math.min(Math.max(coords[1], 1), rowCount);
-        return coords;
-    };
-    MouseHelper.prototype.getRawByteCoords = function (event, element, charMeasure, lineHeight, colCount, rowCount) {
-        var coords = this.getCoords(event, element, charMeasure, lineHeight, colCount, rowCount);
-        var x = coords[0];
-        var y = coords[1];
-        x += 32;
-        y += 32;
-        return { x: x, y: y };
-    };
-    return MouseHelper;
-}());
-exports.MouseHelper = MouseHelper;
-
-
-
-},{}],33:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.BellSound = 'data:audio/wav;base64,UklGRigBAABXQVZFZm10IBAAAAABAAEARKwAAIhYAQACABAAZGF0YQQBAADpAFgCwAMlBZoG/wdmCcoKRAypDQ8PbRDBEQQTOxRtFYcWlBePGIUZXhoiG88bcBz7HHIdzh0WHlMeZx51HmkeUx4WHs8dah0AHXwc3hs9G4saxRnyGBIYGBcQFv8U4RPAEoYRQBACD70NWwwHC6gJOwjWBloF7gOBAhABkf8b/qv8R/ve+Xf4Ife79W/0JfPZ8Z/wde9N7ijtE+wU6xvqM+lb6H7nw+YX5mrlxuQz5Mzje+Ma49fioeKD4nXiYeJy4pHitOL04j/jn+MN5IPkFOWs5U3mDefM55/ogOl36m7rdOyE7abuyu8D8Unyj/Pg9D/2qfcb+Yn6/vuK/Qj/lAAlAg==';
-
-
-
-},{}],34:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-var Terminal_1 = require("./Terminal");
-module.exports = Terminal_1.Terminal;
-
-
-
-},{"./Terminal":13}]},{},[34])(34)
-});
-
-(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.fit = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-function proposeGeometry(term) {
-    if (!term.element.parentElement) {
-        return null;
-    }
-    var parentElementStyle = window.getComputedStyle(term.element.parentElement);
-    var parentElementHeight = parseInt(parentElementStyle.getPropertyValue('height'));
-    var parentElementWidth = Math.max(0, parseInt(parentElementStyle.getPropertyValue('width')) - 17);
-    var elementStyle = window.getComputedStyle(term.element);
-    var elementPaddingVer = parseInt(elementStyle.getPropertyValue('padding-top')) + parseInt(elementStyle.getPropertyValue('padding-bottom'));
-    var elementPaddingHor = parseInt(elementStyle.getPropertyValue('padding-right')) + parseInt(elementStyle.getPropertyValue('padding-left'));
-    var availableHeight = parentElementHeight - elementPaddingVer;
-    var availableWidth = parentElementWidth - elementPaddingHor;
-    var geometry = {
-        cols: Math.floor(availableWidth / term.renderer.dimensions.actualCellWidth),
-        rows: Math.floor(availableHeight / term.renderer.dimensions.actualCellHeight)
-    };
-    return geometry;
-}
-exports.proposeGeometry = proposeGeometry;
-;
-function fit(term) {
-    var geometry = proposeGeometry(term);
-    if (geometry) {
-        if (term.rows !== geometry.rows || term.cols !== geometry.cols) {
-            term.renderer.clear();
-            term.resize(geometry.cols, geometry.rows);
-        }
-    }
-}
-exports.fit = fit;
-;
-function apply(terminalConstructor) {
-    terminalConstructor.prototype.proposeGeometry = function () {
-        return proposeGeometry(this);
-    };
-    terminalConstructor.prototype.fit = function () {
-        return fit(this);
-    };
-}
-exports.apply = apply;
-
-
-
-},{}]},{},[1])(1)
-});
-
-(function webpackUniversalModuleDefinition(root, factory) {
-	if(typeof exports === 'object' && typeof module === 'object')
-		module.exports = factory();
-	else if(typeof define === 'function' && define.amd)
-		define([], factory);
-	else if(typeof exports === 'object')
-		exports["io"] = factory();
-	else
-		root["io"] = factory();
-})(this, function() {
-return /******/ (function(modules) { // webpackBootstrap
-/******/ 	// The module cache
-/******/ 	var installedModules = {};
-
-/******/ 	// The require function
-/******/ 	function __webpack_require__(moduleId) {
-
-/******/ 		// Check if module is in cache
-/******/ 		if(installedModules[moduleId])
-/******/ 			return installedModules[moduleId].exports;
-
-/******/ 		// Create a new module (and put it into the cache)
-/******/ 		var module = installedModules[moduleId] = {
-/******/ 			exports: {},
-/******/ 			id: moduleId,
-/******/ 			loaded: false
-/******/ 		};
-
-/******/ 		// Execute the module function
-/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
-
-/******/ 		// Flag the module as loaded
-/******/ 		module.loaded = true;
-
-/******/ 		// Return the exports of the module
-/******/ 		return module.exports;
-/******/ 	}
-
-
-/******/ 	// expose the modules object (__webpack_modules__)
-/******/ 	__webpack_require__.m = modules;
-
-/******/ 	// expose the module cache
-/******/ 	__webpack_require__.c = installedModules;
-
-/******/ 	// __webpack_public_path__
-/******/ 	__webpack_require__.p = "";
-
-/******/ 	// Load entry module and return exports
-/******/ 	return __webpack_require__(0);
-/******/ })
-/************************************************************************/
-/******/ ([
-/* 0 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
-
-	/**
-	 * Module dependencies.
-	 */
-
-	var url = __webpack_require__(1);
-	var parser = __webpack_require__(7);
-	var Manager = __webpack_require__(17);
-	var debug = __webpack_require__(3)('socket.io-client');
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = exports = lookup;
-
-	/**
-	 * Managers cache.
-	 */
-
-	var cache = exports.managers = {};
-
-	/**
-	 * Looks up an existing `Manager` for multiplexing.
-	 * If the user summons:
-	 *
-	 *   `io('http://localhost/a');`
-	 *   `io('http://localhost/b');`
-	 *
-	 * We reuse the existing instance based on same scheme/port/host,
-	 * and we initialize sockets for each namespace.
-	 *
-	 * @api public
-	 */
-
-	function lookup(uri, opts) {
-	  if ((typeof uri === 'undefined' ? 'undefined' : _typeof(uri)) === 'object') {
-	    opts = uri;
-	    uri = undefined;
-	  }
-
-	  opts = opts || {};
-
-	  var parsed = url(uri);
-	  var source = parsed.source;
-	  var id = parsed.id;
-	  var path = parsed.path;
-	  var sameNamespace = cache[id] && path in cache[id].nsps;
-	  var newConnection = opts.forceNew || opts['force new connection'] || false === opts.multiplex || sameNamespace;
-
-	  var io;
-
-	  if (newConnection) {
-	    debug('ignoring socket cache for %s', source);
-	    io = Manager(source, opts);
-	  } else {
-	    if (!cache[id]) {
-	      debug('new io instance for %s', source);
-	      cache[id] = Manager(source, opts);
-	    }
-	    io = cache[id];
-	  }
-	  if (parsed.query && !opts.query) {
-	    opts.query = parsed.query;
-	  } else if (opts && 'object' === _typeof(opts.query)) {
-	    opts.query = encodeQueryString(opts.query);
-	  }
-	  return io.socket(parsed.path, opts);
-	}
-	/**
-	 *  Helper method to parse query objects to string.
-	 * @param {object} query
-	 * @returns {string}
-	 */
-	function encodeQueryString(obj) {
-	  var str = [];
-	  for (var p in obj) {
-	    if (obj.hasOwnProperty(p)) {
-	      str.push(encodeURIComponent(p) + '=' + encodeURIComponent(obj[p]));
-	    }
-	  }
-	  return str.join('&');
-	}
-	/**
-	 * Protocol version.
-	 *
-	 * @api public
-	 */
-
-	exports.protocol = parser.protocol;
-
-	/**
-	 * `connect`.
-	 *
-	 * @param {String} uri
-	 * @api public
-	 */
-
-	exports.connect = lookup;
-
-	/**
-	 * Expose constructors for standalone build.
-	 *
-	 * @api public
-	 */
-
-	exports.Manager = __webpack_require__(17);
-	exports.Socket = __webpack_require__(44);
-
-/***/ },
-/* 1 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {'use strict';
-
-	/**
-	 * Module dependencies.
-	 */
-
-	var parseuri = __webpack_require__(2);
-	var debug = __webpack_require__(3)('socket.io-client:url');
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = url;
-
-	/**
-	 * URL parser.
-	 *
-	 * @param {String} url
-	 * @param {Object} An object meant to mimic window.location.
-	 *                 Defaults to window.location.
-	 * @api public
-	 */
-
-	function url(uri, loc) {
-	  var obj = uri;
-
-	  // default to window.location
-	  loc = loc || global.location;
-	  if (null == uri) uri = loc.protocol + '//' + loc.host;
-
-	  // relative path support
-	  if ('string' === typeof uri) {
-	    if ('/' === uri.charAt(0)) {
-	      if ('/' === uri.charAt(1)) {
-	        uri = loc.protocol + uri;
-	      } else {
-	        uri = loc.host + uri;
-	      }
-	    }
-
-	    if (!/^(https?|wss?):\/\//.test(uri)) {
-	      debug('protocol-less url %s', uri);
-	      if ('undefined' !== typeof loc) {
-	        uri = loc.protocol + '//' + uri;
-	      } else {
-	        uri = 'https://' + uri;
-	      }
-	    }
-
-	    // parse
-	    debug('parse %s', uri);
-	    obj = parseuri(uri);
-	  }
-
-	  // make sure we treat `localhost:80` and `localhost` equally
-	  if (!obj.port) {
-	    if (/^(http|ws)$/.test(obj.protocol)) {
-	      obj.port = '80';
-	    } else if (/^(http|ws)s$/.test(obj.protocol)) {
-	      obj.port = '443';
-	    }
-	  }
-
-	  obj.path = obj.path || '/';
-
-	  var ipv6 = obj.host.indexOf(':') !== -1;
-	  var host = ipv6 ? '[' + obj.host + ']' : obj.host;
-
-	  // define unique id
-	  obj.id = obj.protocol + '://' + host + ':' + obj.port;
-	  // define href
-	  obj.href = obj.protocol + '://' + host + (loc && loc.port === obj.port ? '' : ':' + obj.port);
-
-	  return obj;
-	}
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 2 */
-/***/ function(module, exports) {
-
-	/**
-	 * Parses an URI
-	 *
-	 * @author Steven Levithan <stevenlevithan.com> (MIT license)
-	 * @api private
-	 */
-
-	var re = /^(?:(?![^:@]+:[^:@\/]*@)(http|https|ws|wss):\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?((?:[a-f0-9]{0,4}:){2,7}[a-f0-9]{0,4}|[^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/;
-
-	var parts = [
-	    'source', 'protocol', 'authority', 'userInfo', 'user', 'password', 'host', 'port', 'relative', 'path', 'directory', 'file', 'query', 'anchor'
-	];
-
-	module.exports = function parseuri(str) {
-	    var src = str,
-	        b = str.indexOf('['),
-	        e = str.indexOf(']');
-
-	    if (b != -1 && e != -1) {
-	        str = str.substring(0, b) + str.substring(b, e).replace(/:/g, ';') + str.substring(e, str.length);
-	    }
-
-	    var m = re.exec(str || ''),
-	        uri = {},
-	        i = 14;
-
-	    while (i--) {
-	        uri[parts[i]] = m[i] || '';
-	    }
-
-	    if (b != -1 && e != -1) {
-	        uri.source = src;
-	        uri.host = uri.host.substring(1, uri.host.length - 1).replace(/;/g, ':');
-	        uri.authority = uri.authority.replace('[', '').replace(']', '').replace(/;/g, ':');
-	        uri.ipv6uri = true;
-	    }
-
-	    return uri;
-	};
-
-
-/***/ },
-/* 3 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(process) {
-	/**
-	 * This is the web browser implementation of `debug()`.
-	 *
-	 * Expose `debug()` as the module.
-	 */
-
-	exports = module.exports = __webpack_require__(5);
-	exports.log = log;
-	exports.formatArgs = formatArgs;
-	exports.save = save;
-	exports.load = load;
-	exports.useColors = useColors;
-	exports.storage = 'undefined' != typeof chrome
-	               && 'undefined' != typeof chrome.storage
-	                  ? chrome.storage.local
-	                  : localstorage();
-
-	/**
-	 * Colors.
-	 */
-
-	exports.colors = [
-	  'lightseagreen',
-	  'forestgreen',
-	  'goldenrod',
-	  'dodgerblue',
-	  'darkorchid',
-	  'crimson'
-	];
-
-	/**
-	 * Currently only WebKit-based Web Inspectors, Firefox >= v31,
-	 * and the Firebug extension (any Firefox version) are known
-	 * to support "%c" CSS customizations.
-	 *
-	 * TODO: add a `localStorage` variable to explicitly enable/disable colors
-	 */
-
-	function useColors() {
-	  // is webkit? http://stackoverflow.com/a/16459606/376773
-	  // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632
-	  return (typeof document !== 'undefined' && 'WebkitAppearance' in document.documentElement.style) ||
-	    // is firebug? http://stackoverflow.com/a/398120/376773
-	    (window.console && (console.firebug || (console.exception && console.table))) ||
-	    // is firefox >= v31?
-	    // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
-	    (navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31);
-	}
-
-	/**
-	 * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
-	 */
-
-	exports.formatters.j = function(v) {
-	  try {
-	    return JSON.stringify(v);
-	  } catch (err) {
-	    return '[UnexpectedJSONParseError]: ' + err.message;
-	  }
-	};
-
-
-	/**
-	 * Colorize log arguments if enabled.
-	 *
-	 * @api public
-	 */
-
-	function formatArgs() {
-	  var args = arguments;
-	  var useColors = this.useColors;
-
-	  args[0] = (useColors ? '%c' : '')
-	    + this.namespace
-	    + (useColors ? ' %c' : ' ')
-	    + args[0]
-	    + (useColors ? '%c ' : ' ')
-	    + '+' + exports.humanize(this.diff);
-
-	  if (!useColors) return args;
-
-	  var c = 'color: ' + this.color;
-	  args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1));
-
-	  // the final "%c" is somewhat tricky, because there could be other
-	  // arguments passed either before or after the %c, so we need to
-	  // figure out the correct index to insert the CSS into
-	  var index = 0;
-	  var lastC = 0;
-	  args[0].replace(/%[a-z%]/g, function(match) {
-	    if ('%%' === match) return;
-	    index++;
-	    if ('%c' === match) {
-	      // we only are interested in the *last* %c
-	      // (the user may have provided their own)
-	      lastC = index;
-	    }
-	  });
-
-	  args.splice(lastC, 0, c);
-	  return args;
-	}
-
-	/**
-	 * Invokes `console.log()` when available.
-	 * No-op when `console.log` is not a "function".
-	 *
-	 * @api public
-	 */
-
-	function log() {
-	  // this hackery is required for IE8/9, where
-	  // the `console.log` function doesn't have 'apply'
-	  return 'object' === typeof console
-	    && console.log
-	    && Function.prototype.apply.call(console.log, console, arguments);
-	}
-
-	/**
-	 * Save `namespaces`.
-	 *
-	 * @param {String} namespaces
-	 * @api private
-	 */
-
-	function save(namespaces) {
-	  try {
-	    if (null == namespaces) {
-	      exports.storage.removeItem('debug');
-	    } else {
-	      exports.storage.debug = namespaces;
-	    }
-	  } catch(e) {}
-	}
-
-	/**
-	 * Load `namespaces`.
-	 *
-	 * @return {String} returns the previously persisted debug modes
-	 * @api private
-	 */
-
-	function load() {
-	  var r;
-	  try {
-	    return exports.storage.debug;
-	  } catch(e) {}
-
-	  // If debug isn't set in LS, and we're in Electron, try to load $DEBUG
-	  if (typeof process !== 'undefined' && 'env' in process) {
-	    return process.env.DEBUG;
-	  }
-	}
-
-	/**
-	 * Enable namespaces listed in `localStorage.debug` initially.
-	 */
-
-	exports.enable(load());
-
-	/**
-	 * Localstorage attempts to return the localstorage.
-	 *
-	 * This is necessary because safari throws
-	 * when a user disables cookies/localstorage
-	 * and you attempt to access it.
-	 *
-	 * @return {LocalStorage}
-	 * @api private
-	 */
-
-	function localstorage(){
-	  try {
-	    return window.localStorage;
-	  } catch (e) {}
-	}
-
-	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(4)))
-
-/***/ },
-/* 4 */
-/***/ function(module, exports) {
-
-	// shim for using process in browser
-	var process = module.exports = {};
-
-	// cached from whatever global is present so that test runners that stub it
-	// don't break things.  But we need to wrap it in a try catch in case it is
-	// wrapped in strict mode code which doesn't define any globals.  It's inside a
-	// function because try/catches deoptimize in certain engines.
-
-	var cachedSetTimeout;
-	var cachedClearTimeout;
-
-	function defaultSetTimout() {
-	    throw new Error('setTimeout has not been defined');
-	}
-	function defaultClearTimeout () {
-	    throw new Error('clearTimeout has not been defined');
-	}
-	(function () {
-	    try {
-	        if (typeof setTimeout === 'function') {
-	            cachedSetTimeout = setTimeout;
-	        } else {
-	            cachedSetTimeout = defaultSetTimout;
-	        }
-	    } catch (e) {
-	        cachedSetTimeout = defaultSetTimout;
-	    }
-	    try {
-	        if (typeof clearTimeout === 'function') {
-	            cachedClearTimeout = clearTimeout;
-	        } else {
-	            cachedClearTimeout = defaultClearTimeout;
-	        }
-	    } catch (e) {
-	        cachedClearTimeout = defaultClearTimeout;
-	    }
-	} ())
-	function runTimeout(fun) {
-	    if (cachedSetTimeout === setTimeout) {
-	        //normal enviroments in sane situations
-	        return setTimeout(fun, 0);
-	    }
-	    // if setTimeout wasn't available but was latter defined
-	    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {
-	        cachedSetTimeout = setTimeout;
-	        return setTimeout(fun, 0);
-	    }
-	    try {
-	        // when when somebody has screwed with setTimeout but no I.E. maddness
-	        return cachedSetTimeout(fun, 0);
-	    } catch(e){
-	        try {
-	            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
-	            return cachedSetTimeout.call(null, fun, 0);
-	        } catch(e){
-	            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error
-	            return cachedSetTimeout.call(this, fun, 0);
-	        }
-	    }
-
-
-	}
-	function runClearTimeout(marker) {
-	    if (cachedClearTimeout === clearTimeout) {
-	        //normal enviroments in sane situations
-	        return clearTimeout(marker);
-	    }
-	    // if clearTimeout wasn't available but was latter defined
-	    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {
-	        cachedClearTimeout = clearTimeout;
-	        return clearTimeout(marker);
-	    }
-	    try {
-	        // when when somebody has screwed with setTimeout but no I.E. maddness
-	        return cachedClearTimeout(marker);
-	    } catch (e){
-	        try {
-	            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
-	            return cachedClearTimeout.call(null, marker);
-	        } catch (e){
-	            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.
-	            // Some versions of I.E. have different rules for clearTimeout vs setTimeout
-	            return cachedClearTimeout.call(this, marker);
-	        }
-	    }
-
-
-
-	}
-	var queue = [];
-	var draining = false;
-	var currentQueue;
-	var queueIndex = -1;
-
-	function cleanUpNextTick() {
-	    if (!draining || !currentQueue) {
-	        return;
-	    }
-	    draining = false;
-	    if (currentQueue.length) {
-	        queue = currentQueue.concat(queue);
-	    } else {
-	        queueIndex = -1;
-	    }
-	    if (queue.length) {
-	        drainQueue();
-	    }
-	}
-
-	function drainQueue() {
-	    if (draining) {
-	        return;
-	    }
-	    var timeout = runTimeout(cleanUpNextTick);
-	    draining = true;
-
-	    var len = queue.length;
-	    while(len) {
-	        currentQueue = queue;
-	        queue = [];
-	        while (++queueIndex < len) {
-	            if (currentQueue) {
-	                currentQueue[queueIndex].run();
-	            }
-	        }
-	        queueIndex = -1;
-	        len = queue.length;
-	    }
-	    currentQueue = null;
-	    draining = false;
-	    runClearTimeout(timeout);
-	}
-
-	process.nextTick = function (fun) {
-	    var args = new Array(arguments.length - 1);
-	    if (arguments.length > 1) {
-	        for (var i = 1; i < arguments.length; i++) {
-	            args[i - 1] = arguments[i];
-	        }
-	    }
-	    queue.push(new Item(fun, args));
-	    if (queue.length === 1 && !draining) {
-	        runTimeout(drainQueue);
-	    }
-	};
-
-	// v8 likes predictible objects
-	function Item(fun, array) {
-	    this.fun = fun;
-	    this.array = array;
-	}
-	Item.prototype.run = function () {
-	    this.fun.apply(null, this.array);
-	};
-	process.title = 'browser';
-	process.browser = true;
-	process.env = {};
-	process.argv = [];
-	process.version = ''; // empty string to avoid regexp issues
-	process.versions = {};
-
-	function noop() {}
-
-	process.on = noop;
-	process.addListener = noop;
-	process.once = noop;
-	process.off = noop;
-	process.removeListener = noop;
-	process.removeAllListeners = noop;
-	process.emit = noop;
-
-	process.binding = function (name) {
-	    throw new Error('process.binding is not supported');
-	};
-
-	process.cwd = function () { return '/' };
-	process.chdir = function (dir) {
-	    throw new Error('process.chdir is not supported');
-	};
-	process.umask = function() { return 0; };
-
-
-/***/ },
-/* 5 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	/**
-	 * This is the common logic for both the Node.js and web browser
-	 * implementations of `debug()`.
-	 *
-	 * Expose `debug()` as the module.
-	 */
-
-	exports = module.exports = debug.debug = debug;
-	exports.coerce = coerce;
-	exports.disable = disable;
-	exports.enable = enable;
-	exports.enabled = enabled;
-	exports.humanize = __webpack_require__(6);
-
-	/**
-	 * The currently active debug mode names, and names to skip.
-	 */
-
-	exports.names = [];
-	exports.skips = [];
-
-	/**
-	 * Map of special "%n" handling functions, for the debug "format" argument.
-	 *
-	 * Valid key names are a single, lowercased letter, i.e. "n".
-	 */
-
-	exports.formatters = {};
-
-	/**
-	 * Previously assigned color.
-	 */
-
-	var prevColor = 0;
-
-	/**
-	 * Previous log timestamp.
-	 */
-
-	var prevTime;
-
-	/**
-	 * Select a color.
-	 *
-	 * @return {Number}
-	 * @api private
-	 */
-
-	function selectColor() {
-	  return exports.colors[prevColor++ % exports.colors.length];
-	}
-
-	/**
-	 * Create a debugger with the given `namespace`.
-	 *
-	 * @param {String} namespace
-	 * @return {Function}
-	 * @api public
-	 */
-
-	function debug(namespace) {
-
-	  // define the `disabled` version
-	  function disabled() {
-	  }
-	  disabled.enabled = false;
-
-	  // define the `enabled` version
-	  function enabled() {
-
-	    var self = enabled;
-
-	    // set `diff` timestamp
-	    var curr = +new Date();
-	    var ms = curr - (prevTime || curr);
-	    self.diff = ms;
-	    self.prev = prevTime;
-	    self.curr = curr;
-	    prevTime = curr;
-
-	    // add the `color` if not set
-	    if (null == self.useColors) self.useColors = exports.useColors();
-	    if (null == self.color && self.useColors) self.color = selectColor();
-
-	    var args = new Array(arguments.length);
-	    for (var i = 0; i < args.length; i++) {
-	      args[i] = arguments[i];
-	    }
-
-	    args[0] = exports.coerce(args[0]);
-
-	    if ('string' !== typeof args[0]) {
-	      // anything else let's inspect with %o
-	      args = ['%o'].concat(args);
-	    }
-
-	    // apply any `formatters` transformations
-	    var index = 0;
-	    args[0] = args[0].replace(/%([a-z%])/g, function(match, format) {
-	      // if we encounter an escaped % then don't increase the array index
-	      if (match === '%%') return match;
-	      index++;
-	      var formatter = exports.formatters[format];
-	      if ('function' === typeof formatter) {
-	        var val = args[index];
-	        match = formatter.call(self, val);
-
-	        // now we need to remove `args[index]` since it's inlined in the `format`
-	        args.splice(index, 1);
-	        index--;
-	      }
-	      return match;
-	    });
-
-	    // apply env-specific formatting
-	    args = exports.formatArgs.apply(self, args);
-
-	    var logFn = enabled.log || exports.log || console.log.bind(console);
-	    logFn.apply(self, args);
-	  }
-	  enabled.enabled = true;
-
-	  var fn = exports.enabled(namespace) ? enabled : disabled;
-
-	  fn.namespace = namespace;
-
-	  return fn;
-	}
-
-	/**
-	 * Enables a debug mode by namespaces. This can include modes
-	 * separated by a colon and wildcards.
-	 *
-	 * @param {String} namespaces
-	 * @api public
-	 */
-
-	function enable(namespaces) {
-	  exports.save(namespaces);
-
-	  var split = (namespaces || '').split(/[\s,]+/);
-	  var len = split.length;
-
-	  for (var i = 0; i < len; i++) {
-	    if (!split[i]) continue; // ignore empty strings
-	    namespaces = split[i].replace(/[\\^$+?.()|[\]{}]/g, '\\$&').replace(/\*/g, '.*?');
-	    if (namespaces[0] === '-') {
-	      exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
-	    } else {
-	      exports.names.push(new RegExp('^' + namespaces + '$'));
-	    }
-	  }
-	}
-
-	/**
-	 * Disable debug output.
-	 *
-	 * @api public
-	 */
-
-	function disable() {
-	  exports.enable('');
-	}
-
-	/**
-	 * Returns true if the given mode name is enabled, false otherwise.
-	 *
-	 * @param {String} name
-	 * @return {Boolean}
-	 * @api public
-	 */
-
-	function enabled(name) {
-	  var i, len;
-	  for (i = 0, len = exports.skips.length; i < len; i++) {
-	    if (exports.skips[i].test(name)) {
-	      return false;
-	    }
-	  }
-	  for (i = 0, len = exports.names.length; i < len; i++) {
-	    if (exports.names[i].test(name)) {
-	      return true;
-	    }
-	  }
-	  return false;
-	}
-
-	/**
-	 * Coerce `val`.
-	 *
-	 * @param {Mixed} val
-	 * @return {Mixed}
-	 * @api private
-	 */
-
-	function coerce(val) {
-	  if (val instanceof Error) return val.stack || val.message;
-	  return val;
-	}
-
-
-/***/ },
-/* 6 */
-/***/ function(module, exports) {
-
-	/**
-	 * Helpers.
-	 */
-
-	var s = 1000
-	var m = s * 60
-	var h = m * 60
-	var d = h * 24
-	var y = d * 365.25
-
-	/**
-	 * Parse or format the given `val`.
-	 *
-	 * Options:
-	 *
-	 *  - `long` verbose formatting [false]
-	 *
-	 * @param {String|Number} val
-	 * @param {Object} options
-	 * @throws {Error} throw an error if val is not a non-empty string or a number
-	 * @return {String|Number}
-	 * @api public
-	 */
-
-	module.exports = function (val, options) {
-	  options = options || {}
-	  var type = typeof val
-	  if (type === 'string' && val.length > 0) {
-	    return parse(val)
-	  } else if (type === 'number' && isNaN(val) === false) {
-	    return options.long ?
-				fmtLong(val) :
-				fmtShort(val)
-	  }
-	  throw new Error('val is not a non-empty string or a valid number. val=' + JSON.stringify(val))
-	}
-
-	/**
-	 * Parse the given `str` and return milliseconds.
-	 *
-	 * @param {String} str
-	 * @return {Number}
-	 * @api private
-	 */
-
-	function parse(str) {
-	  str = String(str)
-	  if (str.length > 10000) {
-	    return
-	  }
-	  var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str)
-	  if (!match) {
-	    return
-	  }
-	  var n = parseFloat(match[1])
-	  var type = (match[2] || 'ms').toLowerCase()
-	  switch (type) {
-	    case 'years':
-	    case 'year':
-	    case 'yrs':
-	    case 'yr':
-	    case 'y':
-	      return n * y
-	    case 'days':
-	    case 'day':
-	    case 'd':
-	      return n * d
-	    case 'hours':
-	    case 'hour':
-	    case 'hrs':
-	    case 'hr':
-	    case 'h':
-	      return n * h
-	    case 'minutes':
-	    case 'minute':
-	    case 'mins':
-	    case 'min':
-	    case 'm':
-	      return n * m
-	    case 'seconds':
-	    case 'second':
-	    case 'secs':
-	    case 'sec':
-	    case 's':
-	      return n * s
-	    case 'milliseconds':
-	    case 'millisecond':
-	    case 'msecs':
-	    case 'msec':
-	    case 'ms':
-	      return n
-	    default:
-	      return undefined
-	  }
-	}
-
-	/**
-	 * Short format for `ms`.
-	 *
-	 * @param {Number} ms
-	 * @return {String}
-	 * @api private
-	 */
-
-	function fmtShort(ms) {
-	  if (ms >= d) {
-	    return Math.round(ms / d) + 'd'
-	  }
-	  if (ms >= h) {
-	    return Math.round(ms / h) + 'h'
-	  }
-	  if (ms >= m) {
-	    return Math.round(ms / m) + 'm'
-	  }
-	  if (ms >= s) {
-	    return Math.round(ms / s) + 's'
-	  }
-	  return ms + 'ms'
-	}
-
-	/**
-	 * Long format for `ms`.
-	 *
-	 * @param {Number} ms
-	 * @return {String}
-	 * @api private
-	 */
-
-	function fmtLong(ms) {
-	  return plural(ms, d, 'day') ||
-	    plural(ms, h, 'hour') ||
-	    plural(ms, m, 'minute') ||
-	    plural(ms, s, 'second') ||
-	    ms + ' ms'
-	}
-
-	/**
-	 * Pluralization helper.
-	 */
-
-	function plural(ms, n, name) {
-	  if (ms < n) {
-	    return
-	  }
-	  if (ms < n * 1.5) {
-	    return Math.floor(ms / n) + ' ' + name
-	  }
-	  return Math.ceil(ms / n) + ' ' + name + 's'
-	}
-
-
-/***/ },
-/* 7 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	/**
-	 * Module dependencies.
-	 */
-
-	var debug = __webpack_require__(8)('socket.io-parser');
-	var json = __webpack_require__(11);
-	var Emitter = __webpack_require__(13);
-	var binary = __webpack_require__(14);
-	var isBuf = __webpack_require__(16);
-
-	/**
-	 * Protocol version.
-	 *
-	 * @api public
-	 */
-
-	exports.protocol = 4;
-
-	/**
-	 * Packet types.
-	 *
-	 * @api public
-	 */
-
-	exports.types = [
-	  'CONNECT',
-	  'DISCONNECT',
-	  'EVENT',
-	  'ACK',
-	  'ERROR',
-	  'BINARY_EVENT',
-	  'BINARY_ACK'
-	];
-
-	/**
-	 * Packet type `connect`.
-	 *
-	 * @api public
-	 */
-
-	exports.CONNECT = 0;
-
-	/**
-	 * Packet type `disconnect`.
-	 *
-	 * @api public
-	 */
-
-	exports.DISCONNECT = 1;
-
-	/**
-	 * Packet type `event`.
-	 *
-	 * @api public
-	 */
-
-	exports.EVENT = 2;
-
-	/**
-	 * Packet type `ack`.
-	 *
-	 * @api public
-	 */
-
-	exports.ACK = 3;
-
-	/**
-	 * Packet type `error`.
-	 *
-	 * @api public
-	 */
-
-	exports.ERROR = 4;
-
-	/**
-	 * Packet type 'binary event'
-	 *
-	 * @api public
-	 */
-
-	exports.BINARY_EVENT = 5;
-
-	/**
-	 * Packet type `binary ack`. For acks with binary arguments.
-	 *
-	 * @api public
-	 */
-
-	exports.BINARY_ACK = 6;
-
-	/**
-	 * Encoder constructor.
-	 *
-	 * @api public
-	 */
-
-	exports.Encoder = Encoder;
-
-	/**
-	 * Decoder constructor.
-	 *
-	 * @api public
-	 */
-
-	exports.Decoder = Decoder;
-
-	/**
-	 * A socket.io Encoder instance
-	 *
-	 * @api public
-	 */
-
-	function Encoder() {}
-
-	/**
-	 * Encode a packet as a single string if non-binary, or as a
-	 * buffer sequence, depending on packet type.
-	 *
-	 * @param {Object} obj - packet object
-	 * @param {Function} callback - function to handle encodings (likely engine.write)
-	 * @return Calls callback with Array of encodings
-	 * @api public
-	 */
-
-	Encoder.prototype.encode = function(obj, callback){
-	  debug('encoding packet %j', obj);
-
-	  if (exports.BINARY_EVENT == obj.type || exports.BINARY_ACK == obj.type) {
-	    encodeAsBinary(obj, callback);
-	  }
-	  else {
-	    var encoding = encodeAsString(obj);
-	    callback([encoding]);
-	  }
-	};
-
-	/**
-	 * Encode packet as string.
-	 *
-	 * @param {Object} packet
-	 * @return {String} encoded
-	 * @api private
-	 */
-
-	function encodeAsString(obj) {
-	  var str = '';
-	  var nsp = false;
-
-	  // first is type
-	  str += obj.type;
-
-	  // attachments if we have them
-	  if (exports.BINARY_EVENT == obj.type || exports.BINARY_ACK == obj.type) {
-	    str += obj.attachments;
-	    str += '-';
-	  }
-
-	  // if we have a namespace other than `/`
-	  // we append it followed by a comma `,`
-	  if (obj.nsp && '/' != obj.nsp) {
-	    nsp = true;
-	    str += obj.nsp;
-	  }
-
-	  // immediately followed by the id
-	  if (null != obj.id) {
-	    if (nsp) {
-	      str += ',';
-	      nsp = false;
-	    }
-	    str += obj.id;
-	  }
-
-	  // json data
-	  if (null != obj.data) {
-	    if (nsp) str += ',';
-	    str += json.stringify(obj.data);
-	  }
-
-	  debug('encoded %j as %s', obj, str);
-	  return str;
-	}
-
-	/**
-	 * Encode packet as 'buffer sequence' by removing blobs, and
-	 * deconstructing packet into object with placeholders and
-	 * a list of buffers.
-	 *
-	 * @param {Object} packet
-	 * @return {Buffer} encoded
-	 * @api private
-	 */
-
-	function encodeAsBinary(obj, callback) {
-
-	  function writeEncoding(bloblessData) {
-	    var deconstruction = binary.deconstructPacket(bloblessData);
-	    var pack = encodeAsString(deconstruction.packet);
-	    var buffers = deconstruction.buffers;
-
-	    buffers.unshift(pack); // add packet info to beginning of data list
-	    callback(buffers); // write all the buffers
-	  }
-
-	  binary.removeBlobs(obj, writeEncoding);
-	}
-
-	/**
-	 * A socket.io Decoder instance
-	 *
-	 * @return {Object} decoder
-	 * @api public
-	 */
-
-	function Decoder() {
-	  this.reconstructor = null;
-	}
-
-	/**
-	 * Mix in `Emitter` with Decoder.
-	 */
-
-	Emitter(Decoder.prototype);
-
-	/**
-	 * Decodes an ecoded packet string into packet JSON.
-	 *
-	 * @param {String} obj - encoded packet
-	 * @return {Object} packet
-	 * @api public
-	 */
-
-	Decoder.prototype.add = function(obj) {
-	  var packet;
-	  if ('string' == typeof obj) {
-	    packet = decodeString(obj);
-	    if (exports.BINARY_EVENT == packet.type || exports.BINARY_ACK == packet.type) { // binary packet's json
-	      this.reconstructor = new BinaryReconstructor(packet);
-
-	      // no attachments, labeled binary but no binary data to follow
-	      if (this.reconstructor.reconPack.attachments === 0) {
-	        this.emit('decoded', packet);
-	      }
-	    } else { // non-binary full packet
-	      this.emit('decoded', packet);
-	    }
-	  }
-	  else if (isBuf(obj) || obj.base64) { // raw binary data
-	    if (!this.reconstructor) {
-	      throw new Error('got binary data when not reconstructing a packet');
-	    } else {
-	      packet = this.reconstructor.takeBinaryData(obj);
-	      if (packet) { // received final buffer
-	        this.reconstructor = null;
-	        this.emit('decoded', packet);
-	      }
-	    }
-	  }
-	  else {
-	    throw new Error('Unknown type: ' + obj);
-	  }
-	};
-
-	/**
-	 * Decode a packet String (JSON data)
-	 *
-	 * @param {String} str
-	 * @return {Object} packet
-	 * @api private
-	 */
-
-	function decodeString(str) {
-	  var p = {};
-	  var i = 0;
-
-	  // look up type
-	  p.type = Number(str.charAt(0));
-	  if (null == exports.types[p.type]) return error();
-
-	  // look up attachments if type binary
-	  if (exports.BINARY_EVENT == p.type || exports.BINARY_ACK == p.type) {
-	    var buf = '';
-	    while (str.charAt(++i) != '-') {
-	      buf += str.charAt(i);
-	      if (i == str.length) break;
-	    }
-	    if (buf != Number(buf) || str.charAt(i) != '-') {
-	      throw new Error('Illegal attachments');
-	    }
-	    p.attachments = Number(buf);
-	  }
-
-	  // look up namespace (if any)
-	  if ('/' == str.charAt(i + 1)) {
-	    p.nsp = '';
-	    while (++i) {
-	      var c = str.charAt(i);
-	      if (',' == c) break;
-	      p.nsp += c;
-	      if (i == str.length) break;
-	    }
-	  } else {
-	    p.nsp = '/';
-	  }
-
-	  // look up id
-	  var next = str.charAt(i + 1);
-	  if ('' !== next && Number(next) == next) {
-	    p.id = '';
-	    while (++i) {
-	      var c = str.charAt(i);
-	      if (null == c || Number(c) != c) {
-	        --i;
-	        break;
-	      }
-	      p.id += str.charAt(i);
-	      if (i == str.length) break;
-	    }
-	    p.id = Number(p.id);
-	  }
-
-	  // look up json data
-	  if (str.charAt(++i)) {
-	    p = tryParse(p, str.substr(i));
-	  }
-
-	  debug('decoded %s as %j', str, p);
-	  return p;
-	}
-
-	function tryParse(p, str) {
-	  try {
-	    p.data = json.parse(str);
-	  } catch(e){
-	    return error();
-	  }
-	  return p; 
-	};
-
-	/**
-	 * Deallocates a parser's resources
-	 *
-	 * @api public
-	 */
-
-	Decoder.prototype.destroy = function() {
-	  if (this.reconstructor) {
-	    this.reconstructor.finishedReconstruction();
-	  }
-	};
-
-	/**
-	 * A manager of a binary event's 'buffer sequence'. Should
-	 * be constructed whenever a packet of type BINARY_EVENT is
-	 * decoded.
-	 *
-	 * @param {Object} packet
-	 * @return {BinaryReconstructor} initialized reconstructor
-	 * @api private
-	 */
-
-	function BinaryReconstructor(packet) {
-	  this.reconPack = packet;
-	  this.buffers = [];
-	}
-
-	/**
-	 * Method to be called when binary data received from connection
-	 * after a BINARY_EVENT packet.
-	 *
-	 * @param {Buffer | ArrayBuffer} binData - the raw binary data received
-	 * @return {null | Object} returns null if more binary data is expected or
-	 *   a reconstructed packet object if all buffers have been received.
-	 * @api private
-	 */
-
-	BinaryReconstructor.prototype.takeBinaryData = function(binData) {
-	  this.buffers.push(binData);
-	  if (this.buffers.length == this.reconPack.attachments) { // done with buffer list
-	    var packet = binary.reconstructPacket(this.reconPack, this.buffers);
-	    this.finishedReconstruction();
-	    return packet;
-	  }
-	  return null;
-	};
-
-	/**
-	 * Cleans up binary packet reconstruction variables.
-	 *
-	 * @api private
-	 */
-
-	BinaryReconstructor.prototype.finishedReconstruction = function() {
-	  this.reconPack = null;
-	  this.buffers = [];
-	};
-
-	function error(data){
-	  return {
-	    type: exports.ERROR,
-	    data: 'parser error'
-	  };
-	}
-
-
-/***/ },
-/* 8 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	/**
-	 * This is the web browser implementation of `debug()`.
-	 *
-	 * Expose `debug()` as the module.
-	 */
-
-	exports = module.exports = __webpack_require__(9);
-	exports.log = log;
-	exports.formatArgs = formatArgs;
-	exports.save = save;
-	exports.load = load;
-	exports.useColors = useColors;
-	exports.storage = 'undefined' != typeof chrome
-	               && 'undefined' != typeof chrome.storage
-	                  ? chrome.storage.local
-	                  : localstorage();
-
-	/**
-	 * Colors.
-	 */
-
-	exports.colors = [
-	  'lightseagreen',
-	  'forestgreen',
-	  'goldenrod',
-	  'dodgerblue',
-	  'darkorchid',
-	  'crimson'
-	];
-
-	/**
-	 * Currently only WebKit-based Web Inspectors, Firefox >= v31,
-	 * and the Firebug extension (any Firefox version) are known
-	 * to support "%c" CSS customizations.
-	 *
-	 * TODO: add a `localStorage` variable to explicitly enable/disable colors
-	 */
-
-	function useColors() {
-	  // is webkit? http://stackoverflow.com/a/16459606/376773
-	  return ('WebkitAppearance' in document.documentElement.style) ||
-	    // is firebug? http://stackoverflow.com/a/398120/376773
-	    (window.console && (console.firebug || (console.exception && console.table))) ||
-	    // is firefox >= v31?
-	    // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
-	    (navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31);
-	}
-
-	/**
-	 * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
-	 */
-
-	exports.formatters.j = function(v) {
-	  return JSON.stringify(v);
-	};
-
-
-	/**
-	 * Colorize log arguments if enabled.
-	 *
-	 * @api public
-	 */
-
-	function formatArgs() {
-	  var args = arguments;
-	  var useColors = this.useColors;
-
-	  args[0] = (useColors ? '%c' : '')
-	    + this.namespace
-	    + (useColors ? ' %c' : ' ')
-	    + args[0]
-	    + (useColors ? '%c ' : ' ')
-	    + '+' + exports.humanize(this.diff);
-
-	  if (!useColors) return args;
-
-	  var c = 'color: ' + this.color;
-	  args = [args[0], c, 'color: inherit'].concat(Array.prototype.slice.call(args, 1));
-
-	  // the final "%c" is somewhat tricky, because there could be other
-	  // arguments passed either before or after the %c, so we need to
-	  // figure out the correct index to insert the CSS into
-	  var index = 0;
-	  var lastC = 0;
-	  args[0].replace(/%[a-z%]/g, function(match) {
-	    if ('%%' === match) return;
-	    index++;
-	    if ('%c' === match) {
-	      // we only are interested in the *last* %c
-	      // (the user may have provided their own)
-	      lastC = index;
-	    }
-	  });
-
-	  args.splice(lastC, 0, c);
-	  return args;
-	}
-
-	/**
-	 * Invokes `console.log()` when available.
-	 * No-op when `console.log` is not a "function".
-	 *
-	 * @api public
-	 */
-
-	function log() {
-	  // this hackery is required for IE8/9, where
-	  // the `console.log` function doesn't have 'apply'
-	  return 'object' === typeof console
-	    && console.log
-	    && Function.prototype.apply.call(console.log, console, arguments);
-	}
-
-	/**
-	 * Save `namespaces`.
-	 *
-	 * @param {String} namespaces
-	 * @api private
-	 */
-
-	function save(namespaces) {
-	  try {
-	    if (null == namespaces) {
-	      exports.storage.removeItem('debug');
-	    } else {
-	      exports.storage.debug = namespaces;
-	    }
-	  } catch(e) {}
-	}
-
-	/**
-	 * Load `namespaces`.
-	 *
-	 * @return {String} returns the previously persisted debug modes
-	 * @api private
-	 */
-
-	function load() {
-	  var r;
-	  try {
-	    r = exports.storage.debug;
-	  } catch(e) {}
-	  return r;
-	}
-
-	/**
-	 * Enable namespaces listed in `localStorage.debug` initially.
-	 */
-
-	exports.enable(load());
-
-	/**
-	 * Localstorage attempts to return the localstorage.
-	 *
-	 * This is necessary because safari throws
-	 * when a user disables cookies/localstorage
-	 * and you attempt to access it.
-	 *
-	 * @return {LocalStorage}
-	 * @api private
-	 */
-
-	function localstorage(){
-	  try {
-	    return window.localStorage;
-	  } catch (e) {}
-	}
-
-
-/***/ },
-/* 9 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	/**
-	 * This is the common logic for both the Node.js and web browser
-	 * implementations of `debug()`.
-	 *
-	 * Expose `debug()` as the module.
-	 */
-
-	exports = module.exports = debug;
-	exports.coerce = coerce;
-	exports.disable = disable;
-	exports.enable = enable;
-	exports.enabled = enabled;
-	exports.humanize = __webpack_require__(10);
-
-	/**
-	 * The currently active debug mode names, and names to skip.
-	 */
-
-	exports.names = [];
-	exports.skips = [];
-
-	/**
-	 * Map of special "%n" handling functions, for the debug "format" argument.
-	 *
-	 * Valid key names are a single, lowercased letter, i.e. "n".
-	 */
-
-	exports.formatters = {};
-
-	/**
-	 * Previously assigned color.
-	 */
-
-	var prevColor = 0;
-
-	/**
-	 * Previous log timestamp.
-	 */
-
-	var prevTime;
-
-	/**
-	 * Select a color.
-	 *
-	 * @return {Number}
-	 * @api private
-	 */
-
-	function selectColor() {
-	  return exports.colors[prevColor++ % exports.colors.length];
-	}
-
-	/**
-	 * Create a debugger with the given `namespace`.
-	 *
-	 * @param {String} namespace
-	 * @return {Function}
-	 * @api public
-	 */
-
-	function debug(namespace) {
-
-	  // define the `disabled` version
-	  function disabled() {
-	  }
-	  disabled.enabled = false;
-
-	  // define the `enabled` version
-	  function enabled() {
-
-	    var self = enabled;
-
-	    // set `diff` timestamp
-	    var curr = +new Date();
-	    var ms = curr - (prevTime || curr);
-	    self.diff = ms;
-	    self.prev = prevTime;
-	    self.curr = curr;
-	    prevTime = curr;
-
-	    // add the `color` if not set
-	    if (null == self.useColors) self.useColors = exports.useColors();
-	    if (null == self.color && self.useColors) self.color = selectColor();
-
-	    var args = Array.prototype.slice.call(arguments);
-
-	    args[0] = exports.coerce(args[0]);
-
-	    if ('string' !== typeof args[0]) {
-	      // anything else let's inspect with %o
-	      args = ['%o'].concat(args);
-	    }
-
-	    // apply any `formatters` transformations
-	    var index = 0;
-	    args[0] = args[0].replace(/%([a-z%])/g, function(match, format) {
-	      // if we encounter an escaped % then don't increase the array index
-	      if (match === '%%') return match;
-	      index++;
-	      var formatter = exports.formatters[format];
-	      if ('function' === typeof formatter) {
-	        var val = args[index];
-	        match = formatter.call(self, val);
-
-	        // now we need to remove `args[index]` since it's inlined in the `format`
-	        args.splice(index, 1);
-	        index--;
-	      }
-	      return match;
-	    });
-
-	    if ('function' === typeof exports.formatArgs) {
-	      args = exports.formatArgs.apply(self, args);
-	    }
-	    var logFn = enabled.log || exports.log || console.log.bind(console);
-	    logFn.apply(self, args);
-	  }
-	  enabled.enabled = true;
-
-	  var fn = exports.enabled(namespace) ? enabled : disabled;
-
-	  fn.namespace = namespace;
-
-	  return fn;
-	}
-
-	/**
-	 * Enables a debug mode by namespaces. This can include modes
-	 * separated by a colon and wildcards.
-	 *
-	 * @param {String} namespaces
-	 * @api public
-	 */
-
-	function enable(namespaces) {
-	  exports.save(namespaces);
-
-	  var split = (namespaces || '').split(/[\s,]+/);
-	  var len = split.length;
-
-	  for (var i = 0; i < len; i++) {
-	    if (!split[i]) continue; // ignore empty strings
-	    namespaces = split[i].replace(/\*/g, '.*?');
-	    if (namespaces[0] === '-') {
-	      exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
-	    } else {
-	      exports.names.push(new RegExp('^' + namespaces + '$'));
-	    }
-	  }
-	}
-
-	/**
-	 * Disable debug output.
-	 *
-	 * @api public
-	 */
-
-	function disable() {
-	  exports.enable('');
-	}
-
-	/**
-	 * Returns true if the given mode name is enabled, false otherwise.
-	 *
-	 * @param {String} name
-	 * @return {Boolean}
-	 * @api public
-	 */
-
-	function enabled(name) {
-	  var i, len;
-	  for (i = 0, len = exports.skips.length; i < len; i++) {
-	    if (exports.skips[i].test(name)) {
-	      return false;
-	    }
-	  }
-	  for (i = 0, len = exports.names.length; i < len; i++) {
-	    if (exports.names[i].test(name)) {
-	      return true;
-	    }
-	  }
-	  return false;
-	}
-
-	/**
-	 * Coerce `val`.
-	 *
-	 * @param {Mixed} val
-	 * @return {Mixed}
-	 * @api private
-	 */
-
-	function coerce(val) {
-	  if (val instanceof Error) return val.stack || val.message;
-	  return val;
-	}
-
-
-/***/ },
-/* 10 */
-/***/ function(module, exports) {
-
-	/**
-	 * Helpers.
-	 */
-
-	var s = 1000;
-	var m = s * 60;
-	var h = m * 60;
-	var d = h * 24;
-	var y = d * 365.25;
-
-	/**
-	 * Parse or format the given `val`.
-	 *
-	 * Options:
-	 *
-	 *  - `long` verbose formatting [false]
-	 *
-	 * @param {String|Number} val
-	 * @param {Object} options
-	 * @return {String|Number}
-	 * @api public
-	 */
-
-	module.exports = function(val, options){
-	  options = options || {};
-	  if ('string' == typeof val) return parse(val);
-	  return options.long
-	    ? long(val)
-	    : short(val);
-	};
-
-	/**
-	 * Parse the given `str` and return milliseconds.
-	 *
-	 * @param {String} str
-	 * @return {Number}
-	 * @api private
-	 */
-
-	function parse(str) {
-	  str = '' + str;
-	  if (str.length > 10000) return;
-	  var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(str);
-	  if (!match) return;
-	  var n = parseFloat(match[1]);
-	  var type = (match[2] || 'ms').toLowerCase();
-	  switch (type) {
-	    case 'years':
-	    case 'year':
-	    case 'yrs':
-	    case 'yr':
-	    case 'y':
-	      return n * y;
-	    case 'days':
-	    case 'day':
-	    case 'd':
-	      return n * d;
-	    case 'hours':
-	    case 'hour':
-	    case 'hrs':
-	    case 'hr':
-	    case 'h':
-	      return n * h;
-	    case 'minutes':
-	    case 'minute':
-	    case 'mins':
-	    case 'min':
-	    case 'm':
-	      return n * m;
-	    case 'seconds':
-	    case 'second':
-	    case 'secs':
-	    case 'sec':
-	    case 's':
-	      return n * s;
-	    case 'milliseconds':
-	    case 'millisecond':
-	    case 'msecs':
-	    case 'msec':
-	    case 'ms':
-	      return n;
-	  }
-	}
-
-	/**
-	 * Short format for `ms`.
-	 *
-	 * @param {Number} ms
-	 * @return {String}
-	 * @api private
-	 */
-
-	function short(ms) {
-	  if (ms >= d) return Math.round(ms / d) + 'd';
-	  if (ms >= h) return Math.round(ms / h) + 'h';
-	  if (ms >= m) return Math.round(ms / m) + 'm';
-	  if (ms >= s) return Math.round(ms / s) + 's';
-	  return ms + 'ms';
-	}
-
-	/**
-	 * Long format for `ms`.
-	 *
-	 * @param {Number} ms
-	 * @return {String}
-	 * @api private
-	 */
-
-	function long(ms) {
-	  return plural(ms, d, 'day')
-	    || plural(ms, h, 'hour')
-	    || plural(ms, m, 'minute')
-	    || plural(ms, s, 'second')
-	    || ms + ' ms';
-	}
-
-	/**
-	 * Pluralization helper.
-	 */
-
-	function plural(ms, n, name) {
-	  if (ms < n) return;
-	  if (ms < n * 1.5) return Math.floor(ms / n) + ' ' + name;
-	  return Math.ceil(ms / n) + ' ' + name + 's';
-	}
-
-
-/***/ },
-/* 11 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(module, global) {/*** IMPORTS FROM imports-loader ***/
-	var define = false;
-
-	/*! JSON v3.3.2 | http://bestiejs.github.io/json3 | Copyright 2012-2014, Kit Cambridge | http://kit.mit-license.org */
-	;(function () {
-	  // Detect the `define` function exposed by asynchronous module loaders. The
-	  // strict `define` check is necessary for compatibility with `r.js`.
-	  var isLoader = typeof define === "function" && define.amd;
-
-	  // A set of types used to distinguish objects from primitives.
-	  var objectTypes = {
-	    "function": true,
-	    "object": true
-	  };
-
-	  // Detect the `exports` object exposed by CommonJS implementations.
-	  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
-
-	  // Use the `global` object exposed by Node (including Browserify via
-	  // `insert-module-globals`), Narwhal, and Ringo as the default context,
-	  // and the `window` object in browsers. Rhino exports a `global` function
-	  // instead.
-	  var root = objectTypes[typeof window] && window || this,
-	      freeGlobal = freeExports && objectTypes[typeof module] && module && !module.nodeType && typeof global == "object" && global;
-
-	  if (freeGlobal && (freeGlobal["global"] === freeGlobal || freeGlobal["window"] === freeGlobal || freeGlobal["self"] === freeGlobal)) {
-	    root = freeGlobal;
-	  }
-
-	  // Public: Initializes JSON 3 using the given `context` object, attaching the
-	  // `stringify` and `parse` functions to the specified `exports` object.
-	  function runInContext(context, exports) {
-	    context || (context = root["Object"]());
-	    exports || (exports = root["Object"]());
-
-	    // Native constructor aliases.
-	    var Number = context["Number"] || root["Number"],
-	        String = context["String"] || root["String"],
-	        Object = context["Object"] || root["Object"],
-	        Date = context["Date"] || root["Date"],
-	        SyntaxError = context["SyntaxError"] || root["SyntaxError"],
-	        TypeError = context["TypeError"] || root["TypeError"],
-	        Math = context["Math"] || root["Math"],
-	        nativeJSON = context["JSON"] || root["JSON"];
-
-	    // Delegate to the native `stringify` and `parse` implementations.
-	    if (typeof nativeJSON == "object" && nativeJSON) {
-	      exports.stringify = nativeJSON.stringify;
-	      exports.parse = nativeJSON.parse;
-	    }
-
-	    // Convenience aliases.
-	    var objectProto = Object.prototype,
-	        getClass = objectProto.toString,
-	        isProperty, forEach, undef;
-
-	    // Test the `Date#getUTC*` methods. Based on work by @Yaffle.
-	    var isExtended = new Date(-3509827334573292);
-	    try {
-	      // The `getUTCFullYear`, `Month`, and `Date` methods return nonsensical
-	      // results for certain dates in Opera >= 10.53.
-	      isExtended = isExtended.getUTCFullYear() == -109252 && isExtended.getUTCMonth() === 0 && isExtended.getUTCDate() === 1 &&
-	        // Safari < 2.0.2 stores the internal millisecond time value correctly,
-	        // but clips the values returned by the date methods to the range of
-	        // signed 32-bit integers ([-2 ** 31, 2 ** 31 - 1]).
-	        isExtended.getUTCHours() == 10 && isExtended.getUTCMinutes() == 37 && isExtended.getUTCSeconds() == 6 && isExtended.getUTCMilliseconds() == 708;
-	    } catch (exception) {}
-
-	    // Internal: Determines whether the native `JSON.stringify` and `parse`
-	    // implementations are spec-compliant. Based on work by Ken Snyder.
-	    function has(name) {
-	      if (has[name] !== undef) {
-	        // Return cached feature test result.
-	        return has[name];
-	      }
-	      var isSupported;
-	      if (name == "bug-string-char-index") {
-	        // IE <= 7 doesn't support accessing string characters using square
-	        // bracket notation. IE 8 only supports this for primitives.
-	        isSupported = "a"[0] != "a";
-	      } else if (name == "json") {
-	        // Indicates whether both `JSON.stringify` and `JSON.parse` are
-	        // supported.
-	        isSupported = has("json-stringify") && has("json-parse");
-	      } else {
-	        var value, serialized = '{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}';
-	        // Test `JSON.stringify`.
-	        if (name == "json-stringify") {
-	          var stringify = exports.stringify, stringifySupported = typeof stringify == "function" && isExtended;
-	          if (stringifySupported) {
-	            // A test function object with a custom `toJSON` method.
-	            (value = function () {
-	              return 1;
-	            }).toJSON = value;
-	            try {
-	              stringifySupported =
-	                // Firefox 3.1b1 and b2 serialize string, number, and boolean
-	                // primitives as object literals.
-	                stringify(0) === "0" &&
-	                // FF 3.1b1, b2, and JSON 2 serialize wrapped primitives as object
-	                // literals.
-	                stringify(new Number()) === "0" &&
-	                stringify(new String()) == '""' &&
-	                // FF 3.1b1, 2 throw an error if the value is `null`, `undefined`, or
-	                // does not define a canonical JSON representation (this applies to
-	                // objects with `toJSON` properties as well, *unless* they are nested
-	                // within an object or array).
-	                stringify(getClass) === undef &&
-	                // IE 8 serializes `undefined` as `"undefined"`. Safari <= 5.1.7 and
-	                // FF 3.1b3 pass this test.
-	                stringify(undef) === undef &&
-	                // Safari <= 5.1.7 and FF 3.1b3 throw `Error`s and `TypeError`s,
-	                // respectively, if the value is omitted entirely.
-	                stringify() === undef &&
-	                // FF 3.1b1, 2 throw an error if the given value is not a number,
-	                // string, array, object, Boolean, or `null` literal. This applies to
-	                // objects with custom `toJSON` methods as well, unless they are nested
-	                // inside object or array literals. YUI 3.0.0b1 ignores custom `toJSON`
-	                // methods entirely.
-	                stringify(value) === "1" &&
-	                stringify([value]) == "[1]" &&
-	                // Prototype <= 1.6.1 serializes `[undefined]` as `"[]"` instead of
-	                // `"[null]"`.
-	                stringify([undef]) == "[null]" &&
-	                // YUI 3.0.0b1 fails to serialize `null` literals.
-	                stringify(null) == "null" &&
-	                // FF 3.1b1, 2 halts serialization if an array contains a function:
-	                // `[1, true, getClass, 1]` serializes as "[1,true,],". FF 3.1b3
-	                // elides non-JSON values from objects and arrays, unless they
-	                // define custom `toJSON` methods.
-	                stringify([undef, getClass, null]) == "[null,null,null]" &&
-	                // Simple serialization test. FF 3.1b1 uses Unicode escape sequences
-	                // where character escape codes are expected (e.g., `\b` => `\u0008`).
-	                stringify({ "a": [value, true, false, null, "\x00\b\n\f\r\t"] }) == serialized &&
-	                // FF 3.1b1 and b2 ignore the `filter` and `width` arguments.
-	                stringify(null, value) === "1" &&
-	                stringify([1, 2], null, 1) == "[\n 1,\n 2\n]" &&
-	                // JSON 2, Prototype <= 1.7, and older WebKit builds incorrectly
-	                // serialize extended years.
-	                stringify(new Date(-8.64e15)) == '"-271821-04-20T00:00:00.000Z"' &&
-	                // The milliseconds are optional in ES 5, but required in 5.1.
-	                stringify(new Date(8.64e15)) == '"+275760-09-13T00:00:00.000Z"' &&
-	                // Firefox <= 11.0 incorrectly serializes years prior to 0 as negative
-	                // four-digit years instead of six-digit years. Credits: @Yaffle.
-	                stringify(new Date(-621987552e5)) == '"-000001-01-01T00:00:00.000Z"' &&
-	                // Safari <= 5.1.5 and Opera >= 10.53 incorrectly serialize millisecond
-	                // values less than 1000. Credits: @Yaffle.
-	                stringify(new Date(-1)) == '"1969-12-31T23:59:59.999Z"';
-	            } catch (exception) {
-	              stringifySupported = false;
-	            }
-	          }
-	          isSupported = stringifySupported;
-	        }
-	        // Test `JSON.parse`.
-	        if (name == "json-parse") {
-	          var parse = exports.parse;
-	          if (typeof parse == "function") {
-	            try {
-	              // FF 3.1b1, b2 will throw an exception if a bare literal is provided.
-	              // Conforming implementations should also coerce the initial argument to
-	              // a string prior to parsing.
-	              if (parse("0") === 0 && !parse(false)) {
-	                // Simple parsing test.
-	                value = parse(serialized);
-	                var parseSupported = value["a"].length == 5 && value["a"][0] === 1;
-	                if (parseSupported) {
-	                  try {
-	                    // Safari <= 5.1.2 and FF 3.1b1 allow unescaped tabs in strings.
-	                    parseSupported = !parse('"\t"');
-	                  } catch (exception) {}
-	                  if (parseSupported) {
-	                    try {
-	                      // FF 4.0 and 4.0.1 allow leading `+` signs and leading
-	                      // decimal points. FF 4.0, 4.0.1, and IE 9-10 also allow
-	                      // certain octal literals.
-	                      parseSupported = parse("01") !== 1;
-	                    } catch (exception) {}
-	                  }
-	                  if (parseSupported) {
-	                    try {
-	                      // FF 4.0, 4.0.1, and Rhino 1.7R3-R4 allow trailing decimal
-	                      // points. These environments, along with FF 3.1b1 and 2,
-	                      // also allow trailing commas in JSON objects and arrays.
-	                      parseSupported = parse("1.") !== 1;
-	                    } catch (exception) {}
-	                  }
-	                }
-	              }
-	            } catch (exception) {
-	              parseSupported = false;
-	            }
-	          }
-	          isSupported = parseSupported;
-	        }
-	      }
-	      return has[name] = !!isSupported;
-	    }
-
-	    if (!has("json")) {
-	      // Common `[[Class]]` name aliases.
-	      var functionClass = "[object Function]",
-	          dateClass = "[object Date]",
-	          numberClass = "[object Number]",
-	          stringClass = "[object String]",
-	          arrayClass = "[object Array]",
-	          booleanClass = "[object Boolean]";
-
-	      // Detect incomplete support for accessing string characters by index.
-	      var charIndexBuggy = has("bug-string-char-index");
-
-	      // Define additional utility methods if the `Date` methods are buggy.
-	      if (!isExtended) {
-	        var floor = Math.floor;
-	        // A mapping between the months of the year and the number of days between
-	        // January 1st and the first of the respective month.
-	        var Months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334];
-	        // Internal: Calculates the number of days between the Unix epoch and the
-	        // first day of the given month.
-	        var getDay = function (year, month) {
-	          return Months[month] + 365 * (year - 1970) + floor((year - 1969 + (month = +(month > 1))) / 4) - floor((year - 1901 + month) / 100) + floor((year - 1601 + month) / 400);
-	        };
-	      }
-
-	      // Internal: Determines if a property is a direct property of the given
-	      // object. Delegates to the native `Object#hasOwnProperty` method.
-	      if (!(isProperty = objectProto.hasOwnProperty)) {
-	        isProperty = function (property) {
-	          var members = {}, constructor;
-	          if ((members.__proto__ = null, members.__proto__ = {
-	            // The *proto* property cannot be set multiple times in recent
-	            // versions of Firefox and SeaMonkey.
-	            "toString": 1
-	          }, members).toString != getClass) {
-	            // Safari <= 2.0.3 doesn't implement `Object#hasOwnProperty`, but
-	            // supports the mutable *proto* property.
-	            isProperty = function (property) {
-	              // Capture and break the object's prototype chain (see section 8.6.2
-	              // of the ES 5.1 spec). The parenthesized expression prevents an
-	              // unsafe transformation by the Closure Compiler.
-	              var original = this.__proto__, result = property in (this.__proto__ = null, this);
-	              // Restore the original prototype chain.
-	              this.__proto__ = original;
-	              return result;
-	            };
-	          } else {
-	            // Capture a reference to the top-level `Object` constructor.
-	            constructor = members.constructor;
-	            // Use the `constructor` property to simulate `Object#hasOwnProperty` in
-	            // other environments.
-	            isProperty = function (property) {
-	              var parent = (this.constructor || constructor).prototype;
-	              return property in this && !(property in parent && this[property] === parent[property]);
-	            };
-	          }
-	          members = null;
-	          return isProperty.call(this, property);
-	        };
-	      }
-
-	      // Internal: Normalizes the `for...in` iteration algorithm across
-	      // environments. Each enumerated key is yielded to a `callback` function.
-	      forEach = function (object, callback) {
-	        var size = 0, Properties, members, property;
-
-	        // Tests for bugs in the current environment's `for...in` algorithm. The
-	        // `valueOf` property inherits the non-enumerable flag from
-	        // `Object.prototype` in older versions of IE, Netscape, and Mozilla.
-	        (Properties = function () {
-	          this.valueOf = 0;
-	        }).prototype.valueOf = 0;
-
-	        // Iterate over a new instance of the `Properties` class.
-	        members = new Properties();
-	        for (property in members) {
-	          // Ignore all properties inherited from `Object.prototype`.
-	          if (isProperty.call(members, property)) {
-	            size++;
-	          }
-	        }
-	        Properties = members = null;
-
-	        // Normalize the iteration algorithm.
-	        if (!size) {
-	          // A list of non-enumerable properties inherited from `Object.prototype`.
-	          members = ["valueOf", "toString", "toLocaleString", "propertyIsEnumerable", "isPrototypeOf", "hasOwnProperty", "constructor"];
-	          // IE <= 8, Mozilla 1.0, and Netscape 6.2 ignore shadowed non-enumerable
-	          // properties.
-	          forEach = function (object, callback) {
-	            var isFunction = getClass.call(object) == functionClass, property, length;
-	            var hasProperty = !isFunction && typeof object.constructor != "function" && objectTypes[typeof object.hasOwnProperty] && object.hasOwnProperty || isProperty;
-	            for (property in object) {
-	              // Gecko <= 1.0 enumerates the `prototype` property of functions under
-	              // certain conditions; IE does not.
-	              if (!(isFunction && property == "prototype") && hasProperty.call(object, property)) {
-	                callback(property);
-	              }
-	            }
-	            // Manually invoke the callback for each non-enumerable property.
-	            for (length = members.length; property = members[--length]; hasProperty.call(object, property) && callback(property));
-	          };
-	        } else if (size == 2) {
-	          // Safari <= 2.0.4 enumerates shadowed properties twice.
-	          forEach = function (object, callback) {
-	            // Create a set of iterated properties.
-	            var members = {}, isFunction = getClass.call(object) == functionClass, property;
-	            for (property in object) {
-	              // Store each property name to prevent double enumeration. The
-	              // `prototype` property of functions is not enumerated due to cross-
-	              // environment inconsistencies.
-	              if (!(isFunction && property == "prototype") && !isProperty.call(members, property) && (members[property] = 1) && isProperty.call(object, property)) {
-	                callback(property);
-	              }
-	            }
-	          };
-	        } else {
-	          // No bugs detected; use the standard `for...in` algorithm.
-	          forEach = function (object, callback) {
-	            var isFunction = getClass.call(object) == functionClass, property, isConstructor;
-	            for (property in object) {
-	              if (!(isFunction && property == "prototype") && isProperty.call(object, property) && !(isConstructor = property === "constructor")) {
-	                callback(property);
-	              }
-	            }
-	            // Manually invoke the callback for the `constructor` property due to
-	            // cross-environment inconsistencies.
-	            if (isConstructor || isProperty.call(object, (property = "constructor"))) {
-	              callback(property);
-	            }
-	          };
-	        }
-	        return forEach(object, callback);
-	      };
-
-	      // Public: Serializes a JavaScript `value` as a JSON string. The optional
-	      // `filter` argument may specify either a function that alters how object and
-	      // array members are serialized, or an array of strings and numbers that
-	      // indicates which properties should be serialized. The optional `width`
-	      // argument may be either a string or number that specifies the indentation
-	      // level of the output.
-	      if (!has("json-stringify")) {
-	        // Internal: A map of control characters and their escaped equivalents.
-	        var Escapes = {
-	          92: "\\\\",
-	          34: '\\"',
-	          8: "\\b",
-	          12: "\\f",
-	          10: "\\n",
-	          13: "\\r",
-	          9: "\\t"
-	        };
-
-	        // Internal: Converts `value` into a zero-padded string such that its
-	        // length is at least equal to `width`. The `width` must be <= 6.
-	        var leadingZeroes = "000000";
-	        var toPaddedString = function (width, value) {
-	          // The `|| 0` expression is necessary to work around a bug in
-	          // Opera <= 7.54u2 where `0 == -0`, but `String(-0) !== "0"`.
-	          return (leadingZeroes + (value || 0)).slice(-width);
-	        };
-
-	        // Internal: Double-quotes a string `value`, replacing all ASCII control
-	        // characters (characters with code unit values between 0 and 31) with
-	        // their escaped equivalents. This is an implementation of the
-	        // `Quote(value)` operation defined in ES 5.1 section 15.12.3.
-	        var unicodePrefix = "\\u00";
-	        var quote = function (value) {
-	          var result = '"', index = 0, length = value.length, useCharIndex = !charIndexBuggy || length > 10;
-	          var symbols = useCharIndex && (charIndexBuggy ? value.split("") : value);
-	          for (; index < length; index++) {
-	            var charCode = value.charCodeAt(index);
-	            // If the character is a control character, append its Unicode or
-	            // shorthand escape sequence; otherwise, append the character as-is.
-	            switch (charCode) {
-	              case 8: case 9: case 10: case 12: case 13: case 34: case 92:
-	                result += Escapes[charCode];
-	                break;
-	              default:
-	                if (charCode < 32) {
-	                  result += unicodePrefix + toPaddedString(2, charCode.toString(16));
-	                  break;
-	                }
-	                result += useCharIndex ? symbols[index] : value.charAt(index);
-	            }
-	          }
-	          return result + '"';
-	        };
-
-	        // Internal: Recursively serializes an object. Implements the
-	        // `Str(key, holder)`, `JO(value)`, and `JA(value)` operations.
-	        var serialize = function (property, object, callback, properties, whitespace, indentation, stack) {
-	          var value, className, year, month, date, time, hours, minutes, seconds, milliseconds, results, element, index, length, prefix, result;
-	          try {
-	            // Necessary for host object support.
-	            value = object[property];
-	          } catch (exception) {}
-	          if (typeof value == "object" && value) {
-	            className = getClass.call(value);
-	            if (className == dateClass && !isProperty.call(value, "toJSON")) {
-	              if (value > -1 / 0 && value < 1 / 0) {
-	                // Dates are serialized according to the `Date#toJSON` method
-	                // specified in ES 5.1 section 15.9.5.44. See section 15.9.1.15
-	                // for the ISO 8601 date time string format.
-	                if (getDay) {
-	                  // Manually compute the year, month, date, hours, minutes,
-	                  // seconds, and milliseconds if the `getUTC*` methods are
-	                  // buggy. Adapted from @Yaffle's `date-shim` project.
-	                  date = floor(value / 864e5);
-	                  for (year = floor(date / 365.2425) + 1970 - 1; getDay(year + 1, 0) <= date; year++);
-	                  for (month = floor((date - getDay(year, 0)) / 30.42); getDay(year, month + 1) <= date; month++);
-	                  date = 1 + date - getDay(year, month);
-	                  // The `time` value specifies the time within the day (see ES
-	                  // 5.1 section 15.9.1.2). The formula `(A % B + B) % B` is used
-	                  // to compute `A modulo B`, as the `%` operator does not
-	                  // correspond to the `modulo` operation for negative numbers.
-	                  time = (value % 864e5 + 864e5) % 864e5;
-	                  // The hours, minutes, seconds, and milliseconds are obtained by
-	                  // decomposing the time within the day. See section 15.9.1.10.
-	                  hours = floor(time / 36e5) % 24;
-	                  minutes = floor(time / 6e4) % 60;
-	                  seconds = floor(time / 1e3) % 60;
-	                  milliseconds = time % 1e3;
-	                } else {
-	                  year = value.getUTCFullYear();
-	                  month = value.getUTCMonth();
-	                  date = value.getUTCDate();
-	                  hours = value.getUTCHours();
-	                  minutes = value.getUTCMinutes();
-	                  seconds = value.getUTCSeconds();
-	                  milliseconds = value.getUTCMilliseconds();
-	                }
-	                // Serialize extended years correctly.
-	                value = (year <= 0 || year >= 1e4 ? (year < 0 ? "-" : "+") + toPaddedString(6, year < 0 ? -year : year) : toPaddedString(4, year)) +
-	                  "-" + toPaddedString(2, month + 1) + "-" + toPaddedString(2, date) +
-	                  // Months, dates, hours, minutes, and seconds should have two
-	                  // digits; milliseconds should have three.
-	                  "T" + toPaddedString(2, hours) + ":" + toPaddedString(2, minutes) + ":" + toPaddedString(2, seconds) +
-	                  // Milliseconds are optional in ES 5.0, but required in 5.1.
-	                  "." + toPaddedString(3, milliseconds) + "Z";
-	              } else {
-	                value = null;
-	              }
-	            } else if (typeof value.toJSON == "function" && ((className != numberClass && className != stringClass && className != arrayClass) || isProperty.call(value, "toJSON"))) {
-	              // Prototype <= 1.6.1 adds non-standard `toJSON` methods to the
-	              // `Number`, `String`, `Date`, and `Array` prototypes. JSON 3
-	              // ignores all `toJSON` methods on these objects unless they are
-	              // defined directly on an instance.
-	              value = value.toJSON(property);
-	            }
-	          }
-	          if (callback) {
-	            // If a replacement function was provided, call it to obtain the value
-	            // for serialization.
-	            value = callback.call(object, property, value);
-	          }
-	          if (value === null) {
-	            return "null";
-	          }
-	          className = getClass.call(value);
-	          if (className == booleanClass) {
-	            // Booleans are represented literally.
-	            return "" + value;
-	          } else if (className == numberClass) {
-	            // JSON numbers must be finite. `Infinity` and `NaN` are serialized as
-	            // `"null"`.
-	            return value > -1 / 0 && value < 1 / 0 ? "" + value : "null";
-	          } else if (className == stringClass) {
-	            // Strings are double-quoted and escaped.
-	            return quote("" + value);
-	          }
-	          // Recursively serialize objects and arrays.
-	          if (typeof value == "object") {
-	            // Check for cyclic structures. This is a linear search; performance
-	            // is inversely proportional to the number of unique nested objects.
-	            for (length = stack.length; length--;) {
-	              if (stack[length] === value) {
-	                // Cyclic structures cannot be serialized by `JSON.stringify`.
-	                throw TypeError();
-	              }
-	            }
-	            // Add the object to the stack of traversed objects.
-	            stack.push(value);
-	            results = [];
-	            // Save the current indentation level and indent one additional level.
-	            prefix = indentation;
-	            indentation += whitespace;
-	            if (className == arrayClass) {
-	              // Recursively serialize array elements.
-	              for (index = 0, length = value.length; index < length; index++) {
-	                element = serialize(index, value, callback, properties, whitespace, indentation, stack);
-	                results.push(element === undef ? "null" : element);
-	              }
-	              result = results.length ? (whitespace ? "[\n" + indentation + results.join(",\n" + indentation) + "\n" + prefix + "]" : ("[" + results.join(",") + "]")) : "[]";
-	            } else {
-	              // Recursively serialize object members. Members are selected from
-	              // either a user-specified list of property names, or the object
-	              // itself.
-	              forEach(properties || value, function (property) {
-	                var element = serialize(property, value, callback, properties, whitespace, indentation, stack);
-	                if (element !== undef) {
-	                  // According to ES 5.1 section 15.12.3: "If `gap` {whitespace}
-	                  // is not the empty string, let `member` {quote(property) + ":"}
-	                  // be the concatenation of `member` and the `space` character."
-	                  // The "`space` character" refers to the literal space
-	                  // character, not the `space` {width} argument provided to
-	                  // `JSON.stringify`.
-	                  results.push(quote(property) + ":" + (whitespace ? " " : "") + element);
-	                }
-	              });
-	              result = results.length ? (whitespace ? "{\n" + indentation + results.join(",\n" + indentation) + "\n" + prefix + "}" : ("{" + results.join(",") + "}")) : "{}";
-	            }
-	            // Remove the object from the traversed object stack.
-	            stack.pop();
-	            return result;
-	          }
-	        };
-
-	        // Public: `JSON.stringify`. See ES 5.1 section 15.12.3.
-	        exports.stringify = function (source, filter, width) {
-	          var whitespace, callback, properties, className;
-	          if (objectTypes[typeof filter] && filter) {
-	            if ((className = getClass.call(filter)) == functionClass) {
-	              callback = filter;
-	            } else if (className == arrayClass) {
-	              // Convert the property names array into a makeshift set.
-	              properties = {};
-	              for (var index = 0, length = filter.length, value; index < length; value = filter[index++], ((className = getClass.call(value)), className == stringClass || className == numberClass) && (properties[value] = 1));
-	            }
-	          }
-	          if (width) {
-	            if ((className = getClass.call(width)) == numberClass) {
-	              // Convert the `width` to an integer and create a string containing
-	              // `width` number of space characters.
-	              if ((width -= width % 1) > 0) {
-	                for (whitespace = "", width > 10 && (width = 10); whitespace.length < width; whitespace += " ");
-	              }
-	            } else if (className == stringClass) {
-	              whitespace = width.length <= 10 ? width : width.slice(0, 10);
-	            }
-	          }
-	          // Opera <= 7.54u2 discards the values associated with empty string keys
-	          // (`""`) only if they are used directly within an object member list
-	          // (e.g., `!("" in { "": 1})`).
-	          return serialize("", (value = {}, value[""] = source, value), callback, properties, whitespace, "", []);
-	        };
-	      }
-
-	      // Public: Parses a JSON source string.
-	      if (!has("json-parse")) {
-	        var fromCharCode = String.fromCharCode;
-
-	        // Internal: A map of escaped control characters and their unescaped
-	        // equivalents.
-	        var Unescapes = {
-	          92: "\\",
-	          34: '"',
-	          47: "/",
-	          98: "\b",
-	          116: "\t",
-	          110: "\n",
-	          102: "\f",
-	          114: "\r"
-	        };
-
-	        // Internal: Stores the parser state.
-	        var Index, Source;
-
-	        // Internal: Resets the parser state and throws a `SyntaxError`.
-	        var abort = function () {
-	          Index = Source = null;
-	          throw SyntaxError();
-	        };
-
-	        // Internal: Returns the next token, or `"$"` if the parser has reached
-	        // the end of the source string. A token may be a string, number, `null`
-	        // literal, or Boolean literal.
-	        var lex = function () {
-	          var source = Source, length = source.length, value, begin, position, isSigned, charCode;
-	          while (Index < length) {
-	            charCode = source.charCodeAt(Index);
-	            switch (charCode) {
-	              case 9: case 10: case 13: case 32:
-	                // Skip whitespace tokens, including tabs, carriage returns, line
-	                // feeds, and space characters.
-	                Index++;
-	                break;
-	              case 123: case 125: case 91: case 93: case 58: case 44:
-	                // Parse a punctuator token (`{`, `}`, `[`, `]`, `:`, or `,`) at
-	                // the current position.
-	                value = charIndexBuggy ? source.charAt(Index) : source[Index];
-	                Index++;
-	                return value;
-	              case 34:
-	                // `"` delimits a JSON string; advance to the next character and
-	                // begin parsing the string. String tokens are prefixed with the
-	                // sentinel `@` character to distinguish them from punctuators and
-	                // end-of-string tokens.
-	                for (value = "@", Index++; Index < length;) {
-	                  charCode = source.charCodeAt(Index);
-	                  if (charCode < 32) {
-	                    // Unescaped ASCII control characters (those with a code unit
-	                    // less than the space character) are not permitted.
-	                    abort();
-	                  } else if (charCode == 92) {
-	                    // A reverse solidus (`\`) marks the beginning of an escaped
-	                    // control character (including `"`, `\`, and `/`) or Unicode
-	                    // escape sequence.
-	                    charCode = source.charCodeAt(++Index);
-	                    switch (charCode) {
-	                      case 92: case 34: case 47: case 98: case 116: case 110: case 102: case 114:
-	                        // Revive escaped control characters.
-	                        value += Unescapes[charCode];
-	                        Index++;
-	                        break;
-	                      case 117:
-	                        // `\u` marks the beginning of a Unicode escape sequence.
-	                        // Advance to the first character and validate the
-	                        // four-digit code point.
-	                        begin = ++Index;
-	                        for (position = Index + 4; Index < position; Index++) {
-	                          charCode = source.charCodeAt(Index);
-	                          // A valid sequence comprises four hexdigits (case-
-	                          // insensitive) that form a single hexadecimal value.
-	                          if (!(charCode >= 48 && charCode <= 57 || charCode >= 97 && charCode <= 102 || charCode >= 65 && charCode <= 70)) {
-	                            // Invalid Unicode escape sequence.
-	                            abort();
-	                          }
-	                        }
-	                        // Revive the escaped character.
-	                        value += fromCharCode("0x" + source.slice(begin, Index));
-	                        break;
-	                      default:
-	                        // Invalid escape sequence.
-	                        abort();
-	                    }
-	                  } else {
-	                    if (charCode == 34) {
-	                      // An unescaped double-quote character marks the end of the
-	                      // string.
-	                      break;
-	                    }
-	                    charCode = source.charCodeAt(Index);
-	                    begin = Index;
-	                    // Optimize for the common case where a string is valid.
-	                    while (charCode >= 32 && charCode != 92 && charCode != 34) {
-	                      charCode = source.charCodeAt(++Index);
-	                    }
-	                    // Append the string as-is.
-	                    value += source.slice(begin, Index);
-	                  }
-	                }
-	                if (source.charCodeAt(Index) == 34) {
-	                  // Advance to the next character and return the revived string.
-	                  Index++;
-	                  return value;
-	                }
-	                // Unterminated string.
-	                abort();
-	              default:
-	                // Parse numbers and literals.
-	                begin = Index;
-	                // Advance past the negative sign, if one is specified.
-	                if (charCode == 45) {
-	                  isSigned = true;
-	                  charCode = source.charCodeAt(++Index);
-	                }
-	                // Parse an integer or floating-point value.
-	                if (charCode >= 48 && charCode <= 57) {
-	                  // Leading zeroes are interpreted as octal literals.
-	                  if (charCode == 48 && ((charCode = source.charCodeAt(Index + 1)), charCode >= 48 && charCode <= 57)) {
-	                    // Illegal octal literal.
-	                    abort();
-	                  }
-	                  isSigned = false;
-	                  // Parse the integer component.
-	                  for (; Index < length && ((charCode = source.charCodeAt(Index)), charCode >= 48 && charCode <= 57); Index++);
-	                  // Floats cannot contain a leading decimal point; however, this
-	                  // case is already accounted for by the parser.
-	                  if (source.charCodeAt(Index) == 46) {
-	                    position = ++Index;
-	                    // Parse the decimal component.
-	                    for (; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);
-	                    if (position == Index) {
-	                      // Illegal trailing decimal.
-	                      abort();
-	                    }
-	                    Index = position;
-	                  }
-	                  // Parse exponents. The `e` denoting the exponent is
-	                  // case-insensitive.
-	                  charCode = source.charCodeAt(Index);
-	                  if (charCode == 101 || charCode == 69) {
-	                    charCode = source.charCodeAt(++Index);
-	                    // Skip past the sign following the exponent, if one is
-	                    // specified.
-	                    if (charCode == 43 || charCode == 45) {
-	                      Index++;
-	                    }
-	                    // Parse the exponential component.
-	                    for (position = Index; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);
-	                    if (position == Index) {
-	                      // Illegal empty exponent.
-	                      abort();
-	                    }
-	                    Index = position;
-	                  }
-	                  // Coerce the parsed value to a JavaScript number.
-	                  return +source.slice(begin, Index);
-	                }
-	                // A negative sign may only precede numbers.
-	                if (isSigned) {
-	                  abort();
-	                }
-	                // `true`, `false`, and `null` literals.
-	                if (source.slice(Index, Index + 4) == "true") {
-	                  Index += 4;
-	                  return true;
-	                } else if (source.slice(Index, Index + 5) == "false") {
-	                  Index += 5;
-	                  return false;
-	                } else if (source.slice(Index, Index + 4) == "null") {
-	                  Index += 4;
-	                  return null;
-	                }
-	                // Unrecognized token.
-	                abort();
-	            }
-	          }
-	          // Return the sentinel `$` character if the parser has reached the end
-	          // of the source string.
-	          return "$";
-	        };
-
-	        // Internal: Parses a JSON `value` token.
-	        var get = function (value) {
-	          var results, hasMembers;
-	          if (value == "$") {
-	            // Unexpected end of input.
-	            abort();
-	          }
-	          if (typeof value == "string") {
-	            if ((charIndexBuggy ? value.charAt(0) : value[0]) == "@") {
-	              // Remove the sentinel `@` character.
-	              return value.slice(1);
-	            }
-	            // Parse object and array literals.
-	            if (value == "[") {
-	              // Parses a JSON array, returning a new JavaScript array.
-	              results = [];
-	              for (;; hasMembers || (hasMembers = true)) {
-	                value = lex();
-	                // A closing square bracket marks the end of the array literal.
-	                if (value == "]") {
-	                  break;
-	                }
-	                // If the array literal contains elements, the current token
-	                // should be a comma separating the previous element from the
-	                // next.
-	                if (hasMembers) {
-	                  if (value == ",") {
-	                    value = lex();
-	                    if (value == "]") {
-	                      // Unexpected trailing `,` in array literal.
-	                      abort();
-	                    }
-	                  } else {
-	                    // A `,` must separate each array element.
-	                    abort();
-	                  }
-	                }
-	                // Elisions and leading commas are not permitted.
-	                if (value == ",") {
-	                  abort();
-	                }
-	                results.push(get(value));
-	              }
-	              return results;
-	            } else if (value == "{") {
-	              // Parses a JSON object, returning a new JavaScript object.
-	              results = {};
-	              for (;; hasMembers || (hasMembers = true)) {
-	                value = lex();
-	                // A closing curly brace marks the end of the object literal.
-	                if (value == "}") {
-	                  break;
-	                }
-	                // If the object literal contains members, the current token
-	                // should be a comma separator.
-	                if (hasMembers) {
-	                  if (value == ",") {
-	                    value = lex();
-	                    if (value == "}") {
-	                      // Unexpected trailing `,` in object literal.
-	                      abort();
-	                    }
-	                  } else {
-	                    // A `,` must separate each object member.
-	                    abort();
-	                  }
-	                }
-	                // Leading commas are not permitted, object property names must be
-	                // double-quoted strings, and a `:` must separate each property
-	                // name and value.
-	                if (value == "," || typeof value != "string" || (charIndexBuggy ? value.charAt(0) : value[0]) != "@" || lex() != ":") {
-	                  abort();
-	                }
-	                results[value.slice(1)] = get(lex());
-	              }
-	              return results;
-	            }
-	            // Unexpected token encountered.
-	            abort();
-	          }
-	          return value;
-	        };
-
-	        // Internal: Updates a traversed object member.
-	        var update = function (source, property, callback) {
-	          var element = walk(source, property, callback);
-	          if (element === undef) {
-	            delete source[property];
-	          } else {
-	            source[property] = element;
-	          }
-	        };
-
-	        // Internal: Recursively traverses a parsed JSON object, invoking the
-	        // `callback` function for each value. This is an implementation of the
-	        // `Walk(holder, name)` operation defined in ES 5.1 section 15.12.2.
-	        var walk = function (source, property, callback) {
-	          var value = source[property], length;
-	          if (typeof value == "object" && value) {
-	            // `forEach` can't be used to traverse an array in Opera <= 8.54
-	            // because its `Object#hasOwnProperty` implementation returns `false`
-	            // for array indices (e.g., `![1, 2, 3].hasOwnProperty("0")`).
-	            if (getClass.call(value) == arrayClass) {
-	              for (length = value.length; length--;) {
-	                update(value, length, callback);
-	              }
-	            } else {
-	              forEach(value, function (property) {
-	                update(value, property, callback);
-	              });
-	            }
-	          }
-	          return callback.call(source, property, value);
-	        };
-
-	        // Public: `JSON.parse`. See ES 5.1 section 15.12.2.
-	        exports.parse = function (source, callback) {
-	          var result, value;
-	          Index = 0;
-	          Source = "" + source;
-	          result = get(lex());
-	          // If a JSON string contains multiple tokens, it is invalid.
-	          if (lex() != "$") {
-	            abort();
-	          }
-	          // Reset the parser state.
-	          Index = Source = null;
-	          return callback && getClass.call(callback) == functionClass ? walk((value = {}, value[""] = result, value), "", callback) : result;
-	        };
-	      }
-	    }
-
-	    exports["runInContext"] = runInContext;
-	    return exports;
-	  }
-
-	  if (freeExports && !isLoader) {
-	    // Export for CommonJS environments.
-	    runInContext(root, freeExports);
-	  } else {
-	    // Export for web browsers and JavaScript engines.
-	    var nativeJSON = root.JSON,
-	        previousJSON = root["JSON3"],
-	        isRestored = false;
-
-	    var JSON3 = runInContext(root, (root["JSON3"] = {
-	      // Public: Restores the original value of the global `JSON` object and
-	      // returns a reference to the `JSON3` object.
-	      "noConflict": function () {
-	        if (!isRestored) {
-	          isRestored = true;
-	          root.JSON = nativeJSON;
-	          root["JSON3"] = previousJSON;
-	          nativeJSON = previousJSON = null;
-	        }
-	        return JSON3;
-	      }
-	    }));
-
-	    root.JSON = {
-	      "parse": JSON3.parse,
-	      "stringify": JSON3.stringify
-	    };
-	  }
-
-	  // Export for asynchronous module loaders.
-	  if (isLoader) {
-	    define(function () {
-	      return JSON3;
-	    });
-	  }
-	}).call(this);
-
-
-	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(12)(module), (function() { return this; }())))
-
-/***/ },
-/* 12 */
-/***/ function(module, exports) {
-
-	module.exports = function(module) {
-		if(!module.webpackPolyfill) {
-			module.deprecate = function() {};
-			module.paths = [];
-			// module.parent = undefined by default
-			module.children = [];
-			module.webpackPolyfill = 1;
-		}
-		return module;
-	}
-
-
-/***/ },
-/* 13 */
-/***/ function(module, exports) {
-
-	
-	/**
-	 * Expose `Emitter`.
-	 */
-
-	module.exports = Emitter;
-
-	/**
-	 * Initialize a new `Emitter`.
-	 *
-	 * @api public
-	 */
-
-	function Emitter(obj) {
-	  if (obj) return mixin(obj);
-	};
-
-	/**
-	 * Mixin the emitter properties.
-	 *
-	 * @param {Object} obj
-	 * @return {Object}
-	 * @api private
-	 */
-
-	function mixin(obj) {
-	  for (var key in Emitter.prototype) {
-	    obj[key] = Emitter.prototype[key];
-	  }
-	  return obj;
-	}
-
-	/**
-	 * Listen on the given `event` with `fn`.
-	 *
-	 * @param {String} event
-	 * @param {Function} fn
-	 * @return {Emitter}
-	 * @api public
-	 */
-
-	Emitter.prototype.on =
-	Emitter.prototype.addEventListener = function(event, fn){
-	  this._callbacks = this._callbacks || {};
-	  (this._callbacks[event] = this._callbacks[event] || [])
-	    .push(fn);
-	  return this;
-	};
-
-	/**
-	 * Adds an `event` listener that will be invoked a single
-	 * time then automatically removed.
-	 *
-	 * @param {String} event
-	 * @param {Function} fn
-	 * @return {Emitter}
-	 * @api public
-	 */
-
-	Emitter.prototype.once = function(event, fn){
-	  var self = this;
-	  this._callbacks = this._callbacks || {};
-
-	  function on() {
-	    self.off(event, on);
-	    fn.apply(this, arguments);
-	  }
-
-	  on.fn = fn;
-	  this.on(event, on);
-	  return this;
-	};
-
-	/**
-	 * Remove the given callback for `event` or all
-	 * registered callbacks.
-	 *
-	 * @param {String} event
-	 * @param {Function} fn
-	 * @return {Emitter}
-	 * @api public
-	 */
-
-	Emitter.prototype.off =
-	Emitter.prototype.removeListener =
-	Emitter.prototype.removeAllListeners =
-	Emitter.prototype.removeEventListener = function(event, fn){
-	  this._callbacks = this._callbacks || {};
-
-	  // all
-	  if (0 == arguments.length) {
-	    this._callbacks = {};
-	    return this;
-	  }
-
-	  // specific event
-	  var callbacks = this._callbacks[event];
-	  if (!callbacks) return this;
-
-	  // remove all handlers
-	  if (1 == arguments.length) {
-	    delete this._callbacks[event];
-	    return this;
-	  }
-
-	  // remove specific handler
-	  var cb;
-	  for (var i = 0; i < callbacks.length; i++) {
-	    cb = callbacks[i];
-	    if (cb === fn || cb.fn === fn) {
-	      callbacks.splice(i, 1);
-	      break;
-	    }
-	  }
-	  return this;
-	};
-
-	/**
-	 * Emit `event` with the given args.
-	 *
-	 * @param {String} event
-	 * @param {Mixed} ...
-	 * @return {Emitter}
-	 */
-
-	Emitter.prototype.emit = function(event){
-	  this._callbacks = this._callbacks || {};
-	  var args = [].slice.call(arguments, 1)
-	    , callbacks = this._callbacks[event];
-
-	  if (callbacks) {
-	    callbacks = callbacks.slice(0);
-	    for (var i = 0, len = callbacks.length; i < len; ++i) {
-	      callbacks[i].apply(this, args);
-	    }
-	  }
-
-	  return this;
-	};
-
-	/**
-	 * Return array of callbacks for `event`.
-	 *
-	 * @param {String} event
-	 * @return {Array}
-	 * @api public
-	 */
-
-	Emitter.prototype.listeners = function(event){
-	  this._callbacks = this._callbacks || {};
-	  return this._callbacks[event] || [];
-	};
-
-	/**
-	 * Check if this emitter has `event` handlers.
-	 *
-	 * @param {String} event
-	 * @return {Boolean}
-	 * @api public
-	 */
-
-	Emitter.prototype.hasListeners = function(event){
-	  return !! this.listeners(event).length;
-	};
-
-
-/***/ },
-/* 14 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/*global Blob,File*/
-
-	/**
-	 * Module requirements
-	 */
-
-	var isArray = __webpack_require__(15);
-	var isBuf = __webpack_require__(16);
-
-	/**
-	 * Replaces every Buffer | ArrayBuffer in packet with a numbered placeholder.
-	 * Anything with blobs or files should be fed through removeBlobs before coming
-	 * here.
-	 *
-	 * @param {Object} packet - socket.io event packet
-	 * @return {Object} with deconstructed packet and list of buffers
-	 * @api public
-	 */
-
-	exports.deconstructPacket = function(packet){
-	  var buffers = [];
-	  var packetData = packet.data;
-
-	  function _deconstructPacket(data) {
-	    if (!data) return data;
-
-	    if (isBuf(data)) {
-	      var placeholder = { _placeholder: true, num: buffers.length };
-	      buffers.push(data);
-	      return placeholder;
-	    } else if (isArray(data)) {
-	      var newData = new Array(data.length);
-	      for (var i = 0; i < data.length; i++) {
-	        newData[i] = _deconstructPacket(data[i]);
-	      }
-	      return newData;
-	    } else if ('object' == typeof data && !(data instanceof Date)) {
-	      var newData = {};
-	      for (var key in data) {
-	        newData[key] = _deconstructPacket(data[key]);
-	      }
-	      return newData;
-	    }
-	    return data;
-	  }
-
-	  var pack = packet;
-	  pack.data = _deconstructPacket(packetData);
-	  pack.attachments = buffers.length; // number of binary 'attachments'
-	  return {packet: pack, buffers: buffers};
-	};
-
-	/**
-	 * Reconstructs a binary packet from its placeholder packet and buffers
-	 *
-	 * @param {Object} packet - event packet with placeholders
-	 * @param {Array} buffers - binary buffers to put in placeholder positions
-	 * @return {Object} reconstructed packet
-	 * @api public
-	 */
-
-	exports.reconstructPacket = function(packet, buffers) {
-	  var curPlaceHolder = 0;
-
-	  function _reconstructPacket(data) {
-	    if (data && data._placeholder) {
-	      var buf = buffers[data.num]; // appropriate buffer (should be natural order anyway)
-	      return buf;
-	    } else if (isArray(data)) {
-	      for (var i = 0; i < data.length; i++) {
-	        data[i] = _reconstructPacket(data[i]);
-	      }
-	      return data;
-	    } else if (data && 'object' == typeof data) {
-	      for (var key in data) {
-	        data[key] = _reconstructPacket(data[key]);
-	      }
-	      return data;
-	    }
-	    return data;
-	  }
-
-	  packet.data = _reconstructPacket(packet.data);
-	  packet.attachments = undefined; // no longer useful
-	  return packet;
-	};
-
-	/**
-	 * Asynchronously removes Blobs or Files from data via
-	 * FileReader's readAsArrayBuffer method. Used before encoding
-	 * data as msgpack. Calls callback with the blobless data.
-	 *
-	 * @param {Object} data
-	 * @param {Function} callback
-	 * @api private
-	 */
-
-	exports.removeBlobs = function(data, callback) {
-	  function _removeBlobs(obj, curKey, containingObject) {
-	    if (!obj) return obj;
-
-	    // convert any blob
-	    if ((global.Blob && obj instanceof Blob) ||
-	        (global.File && obj instanceof File)) {
-	      pendingBlobs++;
-
-	      // async filereader
-	      var fileReader = new FileReader();
-	      fileReader.onload = function() { // this.result == arraybuffer
-	        if (containingObject) {
-	          containingObject[curKey] = this.result;
-	        }
-	        else {
-	          bloblessData = this.result;
-	        }
-
-	        // if nothing pending its callback time
-	        if(! --pendingBlobs) {
-	          callback(bloblessData);
-	        }
-	      };
-
-	      fileReader.readAsArrayBuffer(obj); // blob -> arraybuffer
-	    } else if (isArray(obj)) { // handle array
-	      for (var i = 0; i < obj.length; i++) {
-	        _removeBlobs(obj[i], i, obj);
-	      }
-	    } else if (obj && 'object' == typeof obj && !isBuf(obj)) { // and object
-	      for (var key in obj) {
-	        _removeBlobs(obj[key], key, obj);
-	      }
-	    }
-	  }
-
-	  var pendingBlobs = 0;
-	  var bloblessData = data;
-	  _removeBlobs(bloblessData);
-	  if (!pendingBlobs) {
-	    callback(bloblessData);
-	  }
-	};
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 15 */
-/***/ function(module, exports) {
-
-	module.exports = Array.isArray || function (arr) {
-	  return Object.prototype.toString.call(arr) == '[object Array]';
-	};
-
-
-/***/ },
-/* 16 */
-/***/ function(module, exports) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {
-	module.exports = isBuf;
-
-	/**
-	 * Returns true if obj is a buffer or an arraybuffer.
-	 *
-	 * @api private
-	 */
-
-	function isBuf(obj) {
-	  return (global.Buffer && global.Buffer.isBuffer(obj)) ||
-	         (global.ArrayBuffer && obj instanceof ArrayBuffer);
-	}
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 17 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
-
-	/**
-	 * Module dependencies.
-	 */
-
-	var eio = __webpack_require__(18);
-	var Socket = __webpack_require__(44);
-	var Emitter = __webpack_require__(35);
-	var parser = __webpack_require__(7);
-	var on = __webpack_require__(46);
-	var bind = __webpack_require__(47);
-	var debug = __webpack_require__(3)('socket.io-client:manager');
-	var indexOf = __webpack_require__(42);
-	var Backoff = __webpack_require__(48);
-
-	/**
-	 * IE6+ hasOwnProperty
-	 */
-
-	var has = Object.prototype.hasOwnProperty;
-
-	/**
-	 * Module exports
-	 */
-
-	module.exports = Manager;
-
-	/**
-	 * `Manager` constructor.
-	 *
-	 * @param {String} engine instance or engine uri/opts
-	 * @param {Object} options
-	 * @api public
-	 */
-
-	function Manager(uri, opts) {
-	  if (!(this instanceof Manager)) return new Manager(uri, opts);
-	  if (uri && 'object' === (typeof uri === 'undefined' ? 'undefined' : _typeof(uri))) {
-	    opts = uri;
-	    uri = undefined;
-	  }
-	  opts = opts || {};
-
-	  opts.path = opts.path || '/socket.io';
-	  this.nsps = {};
-	  this.subs = [];
-	  this.opts = opts;
-	  this.reconnection(opts.reconnection !== false);
-	  this.reconnectionAttempts(opts.reconnectionAttempts || Infinity);
-	  this.reconnectionDelay(opts.reconnectionDelay || 1000);
-	  this.reconnectionDelayMax(opts.reconnectionDelayMax || 5000);
-	  this.randomizationFactor(opts.randomizationFactor || 0.5);
-	  this.backoff = new Backoff({
-	    min: this.reconnectionDelay(),
-	    max: this.reconnectionDelayMax(),
-	    jitter: this.randomizationFactor()
-	  });
-	  this.timeout(null == opts.timeout ? 20000 : opts.timeout);
-	  this.readyState = 'closed';
-	  this.uri = uri;
-	  this.connecting = [];
-	  this.lastPing = null;
-	  this.encoding = false;
-	  this.packetBuffer = [];
-	  this.encoder = new parser.Encoder();
-	  this.decoder = new parser.Decoder();
-	  this.autoConnect = opts.autoConnect !== false;
-	  if (this.autoConnect) this.open();
-	}
-
-	/**
-	 * Propagate given event to sockets and emit on `this`
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.emitAll = function () {
-	  this.emit.apply(this, arguments);
-	  for (var nsp in this.nsps) {
-	    if (has.call(this.nsps, nsp)) {
-	      this.nsps[nsp].emit.apply(this.nsps[nsp], arguments);
-	    }
-	  }
-	};
-
-	/**
-	 * Update `socket.id` of all sockets
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.updateSocketIds = function () {
-	  for (var nsp in this.nsps) {
-	    if (has.call(this.nsps, nsp)) {
-	      this.nsps[nsp].id = this.engine.id;
-	    }
-	  }
-	};
-
-	/**
-	 * Mix in `Emitter`.
-	 */
-
-	Emitter(Manager.prototype);
-
-	/**
-	 * Sets the `reconnection` config.
-	 *
-	 * @param {Boolean} true/false if it should automatically reconnect
-	 * @return {Manager} self or value
-	 * @api public
-	 */
-
-	Manager.prototype.reconnection = function (v) {
-	  if (!arguments.length) return this._reconnection;
-	  this._reconnection = !!v;
-	  return this;
-	};
-
-	/**
-	 * Sets the reconnection attempts config.
-	 *
-	 * @param {Number} max reconnection attempts before giving up
-	 * @return {Manager} self or value
-	 * @api public
-	 */
-
-	Manager.prototype.reconnectionAttempts = function (v) {
-	  if (!arguments.length) return this._reconnectionAttempts;
-	  this._reconnectionAttempts = v;
-	  return this;
-	};
-
-	/**
-	 * Sets the delay between reconnections.
-	 *
-	 * @param {Number} delay
-	 * @return {Manager} self or value
-	 * @api public
-	 */
-
-	Manager.prototype.reconnectionDelay = function (v) {
-	  if (!arguments.length) return this._reconnectionDelay;
-	  this._reconnectionDelay = v;
-	  this.backoff && this.backoff.setMin(v);
-	  return this;
-	};
-
-	Manager.prototype.randomizationFactor = function (v) {
-	  if (!arguments.length) return this._randomizationFactor;
-	  this._randomizationFactor = v;
-	  this.backoff && this.backoff.setJitter(v);
-	  return this;
-	};
-
-	/**
-	 * Sets the maximum delay between reconnections.
-	 *
-	 * @param {Number} delay
-	 * @return {Manager} self or value
-	 * @api public
-	 */
-
-	Manager.prototype.reconnectionDelayMax = function (v) {
-	  if (!arguments.length) return this._reconnectionDelayMax;
-	  this._reconnectionDelayMax = v;
-	  this.backoff && this.backoff.setMax(v);
-	  return this;
-	};
-
-	/**
-	 * Sets the connection timeout. `false` to disable
-	 *
-	 * @return {Manager} self or value
-	 * @api public
-	 */
-
-	Manager.prototype.timeout = function (v) {
-	  if (!arguments.length) return this._timeout;
-	  this._timeout = v;
-	  return this;
-	};
-
-	/**
-	 * Starts trying to reconnect if reconnection is enabled and we have not
-	 * started reconnecting yet
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.maybeReconnectOnOpen = function () {
-	  // Only try to reconnect if it's the first time we're connecting
-	  if (!this.reconnecting && this._reconnection && this.backoff.attempts === 0) {
-	    // keeps reconnection from firing twice for the same reconnection loop
-	    this.reconnect();
-	  }
-	};
-
-	/**
-	 * Sets the current transport `socket`.
-	 *
-	 * @param {Function} optional, callback
-	 * @return {Manager} self
-	 * @api public
-	 */
-
-	Manager.prototype.open = Manager.prototype.connect = function (fn, opts) {
-	  debug('readyState %s', this.readyState);
-	  if (~this.readyState.indexOf('open')) return this;
-
-	  debug('opening %s', this.uri);
-	  this.engine = eio(this.uri, this.opts);
-	  var socket = this.engine;
-	  var self = this;
-	  this.readyState = 'opening';
-	  this.skipReconnect = false;
-
-	  // emit `open`
-	  var openSub = on(socket, 'open', function () {
-	    self.onopen();
-	    fn && fn();
-	  });
-
-	  // emit `connect_error`
-	  var errorSub = on(socket, 'error', function (data) {
-	    debug('connect_error');
-	    self.cleanup();
-	    self.readyState = 'closed';
-	    self.emitAll('connect_error', data);
-	    if (fn) {
-	      var err = new Error('Connection error');
-	      err.data = data;
-	      fn(err);
-	    } else {
-	      // Only do this if there is no fn to handle the error
-	      self.maybeReconnectOnOpen();
-	    }
-	  });
-
-	  // emit `connect_timeout`
-	  if (false !== this._timeout) {
-	    var timeout = this._timeout;
-	    debug('connect attempt will timeout after %d', timeout);
-
-	    // set timer
-	    var timer = setTimeout(function () {
-	      debug('connect attempt timed out after %d', timeout);
-	      openSub.destroy();
-	      socket.close();
-	      socket.emit('error', 'timeout');
-	      self.emitAll('connect_timeout', timeout);
-	    }, timeout);
-
-	    this.subs.push({
-	      destroy: function destroy() {
-	        clearTimeout(timer);
-	      }
-	    });
-	  }
-
-	  this.subs.push(openSub);
-	  this.subs.push(errorSub);
-
-	  return this;
-	};
-
-	/**
-	 * Called upon transport open.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.onopen = function () {
-	  debug('open');
-
-	  // clear old subs
-	  this.cleanup();
-
-	  // mark as open
-	  this.readyState = 'open';
-	  this.emit('open');
-
-	  // add new subs
-	  var socket = this.engine;
-	  this.subs.push(on(socket, 'data', bind(this, 'ondata')));
-	  this.subs.push(on(socket, 'ping', bind(this, 'onping')));
-	  this.subs.push(on(socket, 'pong', bind(this, 'onpong')));
-	  this.subs.push(on(socket, 'error', bind(this, 'onerror')));
-	  this.subs.push(on(socket, 'close', bind(this, 'onclose')));
-	  this.subs.push(on(this.decoder, 'decoded', bind(this, 'ondecoded')));
-	};
-
-	/**
-	 * Called upon a ping.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.onping = function () {
-	  this.lastPing = new Date();
-	  this.emitAll('ping');
-	};
-
-	/**
-	 * Called upon a packet.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.onpong = function () {
-	  this.emitAll('pong', new Date() - this.lastPing);
-	};
-
-	/**
-	 * Called with data.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.ondata = function (data) {
-	  this.decoder.add(data);
-	};
-
-	/**
-	 * Called when parser fully decodes a packet.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.ondecoded = function (packet) {
-	  this.emit('packet', packet);
-	};
-
-	/**
-	 * Called upon socket error.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.onerror = function (err) {
-	  debug('error', err);
-	  this.emitAll('error', err);
-	};
-
-	/**
-	 * Creates a new socket for the given `nsp`.
-	 *
-	 * @return {Socket}
-	 * @api public
-	 */
-
-	Manager.prototype.socket = function (nsp, opts) {
-	  var socket = this.nsps[nsp];
-	  if (!socket) {
-	    socket = new Socket(this, nsp, opts);
-	    this.nsps[nsp] = socket;
-	    var self = this;
-	    socket.on('connecting', onConnecting);
-	    socket.on('connect', function () {
-	      socket.id = self.engine.id;
-	    });
-
-	    if (this.autoConnect) {
-	      // manually call here since connecting evnet is fired before listening
-	      onConnecting();
-	    }
-	  }
-
-	  function onConnecting() {
-	    if (!~indexOf(self.connecting, socket)) {
-	      self.connecting.push(socket);
-	    }
-	  }
-
-	  return socket;
-	};
-
-	/**
-	 * Called upon a socket close.
-	 *
-	 * @param {Socket} socket
-	 */
-
-	Manager.prototype.destroy = function (socket) {
-	  var index = indexOf(this.connecting, socket);
-	  if (~index) this.connecting.splice(index, 1);
-	  if (this.connecting.length) return;
-
-	  this.close();
-	};
-
-	/**
-	 * Writes a packet.
-	 *
-	 * @param {Object} packet
-	 * @api private
-	 */
-
-	Manager.prototype.packet = function (packet) {
-	  debug('writing packet %j', packet);
-	  var self = this;
-	  if (packet.query && packet.type === 0) packet.nsp += '?' + packet.query;
-
-	  if (!self.encoding) {
-	    // encode, then write to engine with result
-	    self.encoding = true;
-	    this.encoder.encode(packet, function (encodedPackets) {
-	      for (var i = 0; i < encodedPackets.length; i++) {
-	        self.engine.write(encodedPackets[i], packet.options);
-	      }
-	      self.encoding = false;
-	      self.processPacketQueue();
-	    });
-	  } else {
-	    // add packet to the queue
-	    self.packetBuffer.push(packet);
-	  }
-	};
-
-	/**
-	 * If packet buffer is non-empty, begins encoding the
-	 * next packet in line.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.processPacketQueue = function () {
-	  if (this.packetBuffer.length > 0 && !this.encoding) {
-	    var pack = this.packetBuffer.shift();
-	    this.packet(pack);
-	  }
-	};
-
-	/**
-	 * Clean up transport subscriptions and packet buffer.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.cleanup = function () {
-	  debug('cleanup');
-
-	  var subsLength = this.subs.length;
-	  for (var i = 0; i < subsLength; i++) {
-	    var sub = this.subs.shift();
-	    sub.destroy();
-	  }
-
-	  this.packetBuffer = [];
-	  this.encoding = false;
-	  this.lastPing = null;
-
-	  this.decoder.destroy();
-	};
-
-	/**
-	 * Close the current socket.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.close = Manager.prototype.disconnect = function () {
-	  debug('disconnect');
-	  this.skipReconnect = true;
-	  this.reconnecting = false;
-	  if ('opening' === this.readyState) {
-	    // `onclose` will not fire because
-	    // an open event never happened
-	    this.cleanup();
-	  }
-	  this.backoff.reset();
-	  this.readyState = 'closed';
-	  if (this.engine) this.engine.close();
-	};
-
-	/**
-	 * Called upon engine close.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.onclose = function (reason) {
-	  debug('onclose');
-
-	  this.cleanup();
-	  this.backoff.reset();
-	  this.readyState = 'closed';
-	  this.emit('close', reason);
-
-	  if (this._reconnection && !this.skipReconnect) {
-	    this.reconnect();
-	  }
-	};
-
-	/**
-	 * Attempt a reconnection.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.reconnect = function () {
-	  if (this.reconnecting || this.skipReconnect) return this;
-
-	  var self = this;
-
-	  if (this.backoff.attempts >= this._reconnectionAttempts) {
-	    debug('reconnect failed');
-	    this.backoff.reset();
-	    this.emitAll('reconnect_failed');
-	    this.reconnecting = false;
-	  } else {
-	    var delay = this.backoff.duration();
-	    debug('will wait %dms before reconnect attempt', delay);
-
-	    this.reconnecting = true;
-	    var timer = setTimeout(function () {
-	      if (self.skipReconnect) return;
-
-	      debug('attempting reconnect');
-	      self.emitAll('reconnect_attempt', self.backoff.attempts);
-	      self.emitAll('reconnecting', self.backoff.attempts);
-
-	      // check again for the case socket closed in above events
-	      if (self.skipReconnect) return;
-
-	      self.open(function (err) {
-	        if (err) {
-	          debug('reconnect attempt error');
-	          self.reconnecting = false;
-	          self.reconnect();
-	          self.emitAll('reconnect_error', err.data);
-	        } else {
-	          debug('reconnect success');
-	          self.onreconnect();
-	        }
-	      });
-	    }, delay);
-
-	    this.subs.push({
-	      destroy: function destroy() {
-	        clearTimeout(timer);
-	      }
-	    });
-	  }
-	};
-
-	/**
-	 * Called upon successful reconnect.
-	 *
-	 * @api private
-	 */
-
-	Manager.prototype.onreconnect = function () {
-	  var attempt = this.backoff.attempts;
-	  this.reconnecting = false;
-	  this.backoff.reset();
-	  this.updateSocketIds();
-	  this.emitAll('reconnect', attempt);
-	};
-
-/***/ },
-/* 18 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	module.exports = __webpack_require__(19);
-
-
-/***/ },
-/* 19 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	module.exports = __webpack_require__(20);
-
-	/**
-	 * Exports parser
-	 *
-	 * @api public
-	 *
-	 */
-	module.exports.parser = __webpack_require__(27);
-
-
-/***/ },
-/* 20 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * Module dependencies.
-	 */
-
-	var transports = __webpack_require__(21);
-	var Emitter = __webpack_require__(35);
-	var debug = __webpack_require__(3)('engine.io-client:socket');
-	var index = __webpack_require__(42);
-	var parser = __webpack_require__(27);
-	var parseuri = __webpack_require__(2);
-	var parsejson = __webpack_require__(43);
-	var parseqs = __webpack_require__(36);
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = Socket;
-
-	/**
-	 * Socket constructor.
-	 *
-	 * @param {String|Object} uri or options
-	 * @param {Object} options
-	 * @api public
-	 */
-
-	function Socket (uri, opts) {
-	  if (!(this instanceof Socket)) return new Socket(uri, opts);
-
-	  opts = opts || {};
-
-	  if (uri && 'object' === typeof uri) {
-	    opts = uri;
-	    uri = null;
-	  }
-
-	  if (uri) {
-	    uri = parseuri(uri);
-	    opts.hostname = uri.host;
-	    opts.secure = uri.protocol === 'https' || uri.protocol === 'wss';
-	    opts.port = uri.port;
-	    if (uri.query) opts.query = uri.query;
-	  } else if (opts.host) {
-	    opts.hostname = parseuri(opts.host).host;
-	  }
-
-	  this.secure = null != opts.secure ? opts.secure
-	    : (global.location && 'https:' === location.protocol);
-
-	  if (opts.hostname && !opts.port) {
-	    // if no port is specified manually, use the protocol default
-	    opts.port = this.secure ? '443' : '80';
-	  }
-
-	  this.agent = opts.agent || false;
-	  this.hostname = opts.hostname ||
-	    (global.location ? location.hostname : 'localhost');
-	  this.port = opts.port || (global.location && location.port
-	      ? location.port
-	      : (this.secure ? 443 : 80));
-	  this.query = opts.query || {};
-	  if ('string' === typeof this.query) this.query = parseqs.decode(this.query);
-	  this.upgrade = false !== opts.upgrade;
-	  this.path = (opts.path || '/engine.io').replace(/\/$/, '') + '/';
-	  this.forceJSONP = !!opts.forceJSONP;
-	  this.jsonp = false !== opts.jsonp;
-	  this.forceBase64 = !!opts.forceBase64;
-	  this.enablesXDR = !!opts.enablesXDR;
-	  this.timestampParam = opts.timestampParam || 't';
-	  this.timestampRequests = opts.timestampRequests;
-	  this.transports = opts.transports || ['polling', 'websocket'];
-	  this.readyState = '';
-	  this.writeBuffer = [];
-	  this.prevBufferLen = 0;
-	  this.policyPort = opts.policyPort || 843;
-	  this.rememberUpgrade = opts.rememberUpgrade || false;
-	  this.binaryType = null;
-	  this.onlyBinaryUpgrades = opts.onlyBinaryUpgrades;
-	  this.perMessageDeflate = false !== opts.perMessageDeflate ? (opts.perMessageDeflate || {}) : false;
-
-	  if (true === this.perMessageDeflate) this.perMessageDeflate = {};
-	  if (this.perMessageDeflate && null == this.perMessageDeflate.threshold) {
-	    this.perMessageDeflate.threshold = 1024;
-	  }
-
-	  // SSL options for Node.js client
-	  this.pfx = opts.pfx || null;
-	  this.key = opts.key || null;
-	  this.passphrase = opts.passphrase || null;
-	  this.cert = opts.cert || null;
-	  this.ca = opts.ca || null;
-	  this.ciphers = opts.ciphers || null;
-	  this.rejectUnauthorized = opts.rejectUnauthorized === undefined ? null : opts.rejectUnauthorized;
-	  this.forceNode = !!opts.forceNode;
-
-	  // other options for Node.js client
-	  var freeGlobal = typeof global === 'object' && global;
-	  if (freeGlobal.global === freeGlobal) {
-	    if (opts.extraHeaders && Object.keys(opts.extraHeaders).length > 0) {
-	      this.extraHeaders = opts.extraHeaders;
-	    }
-
-	    if (opts.localAddress) {
-	      this.localAddress = opts.localAddress;
-	    }
-	  }
-
-	  // set on handshake
-	  this.id = null;
-	  this.upgrades = null;
-	  this.pingInterval = null;
-	  this.pingTimeout = null;
-
-	  // set on heartbeat
-	  this.pingIntervalTimer = null;
-	  this.pingTimeoutTimer = null;
-
-	  this.open();
-	}
-
-	Socket.priorWebsocketSuccess = false;
-
-	/**
-	 * Mix in `Emitter`.
-	 */
-
-	Emitter(Socket.prototype);
-
-	/**
-	 * Protocol version.
-	 *
-	 * @api public
-	 */
-
-	Socket.protocol = parser.protocol; // this is an int
-
-	/**
-	 * Expose deps for legacy compatibility
-	 * and standalone browser access.
-	 */
-
-	Socket.Socket = Socket;
-	Socket.Transport = __webpack_require__(26);
-	Socket.transports = __webpack_require__(21);
-	Socket.parser = __webpack_require__(27);
-
-	/**
-	 * Creates transport of the given type.
-	 *
-	 * @param {String} transport name
-	 * @return {Transport}
-	 * @api private
-	 */
-
-	Socket.prototype.createTransport = function (name) {
-	  debug('creating transport "%s"', name);
-	  var query = clone(this.query);
-
-	  // append engine.io protocol identifier
-	  query.EIO = parser.protocol;
-
-	  // transport name
-	  query.transport = name;
-
-	  // session id if we already have one
-	  if (this.id) query.sid = this.id;
-
-	  var transport = new transports[name]({
-	    agent: this.agent,
-	    hostname: this.hostname,
-	    port: this.port,
-	    secure: this.secure,
-	    path: this.path,
-	    query: query,
-	    forceJSONP: this.forceJSONP,
-	    jsonp: this.jsonp,
-	    forceBase64: this.forceBase64,
-	    enablesXDR: this.enablesXDR,
-	    timestampRequests: this.timestampRequests,
-	    timestampParam: this.timestampParam,
-	    policyPort: this.policyPort,
-	    socket: this,
-	    pfx: this.pfx,
-	    key: this.key,
-	    passphrase: this.passphrase,
-	    cert: this.cert,
-	    ca: this.ca,
-	    ciphers: this.ciphers,
-	    rejectUnauthorized: this.rejectUnauthorized,
-	    perMessageDeflate: this.perMessageDeflate,
-	    extraHeaders: this.extraHeaders,
-	    forceNode: this.forceNode,
-	    localAddress: this.localAddress
-	  });
-
-	  return transport;
-	};
-
-	function clone (obj) {
-	  var o = {};
-	  for (var i in obj) {
-	    if (obj.hasOwnProperty(i)) {
-	      o[i] = obj[i];
-	    }
-	  }
-	  return o;
-	}
-
-	/**
-	 * Initializes transport to use and starts probe.
-	 *
-	 * @api private
-	 */
-	Socket.prototype.open = function () {
-	  var transport;
-	  if (this.rememberUpgrade && Socket.priorWebsocketSuccess && this.transports.indexOf('websocket') !== -1) {
-	    transport = 'websocket';
-	  } else if (0 === this.transports.length) {
-	    // Emit error on next tick so it can be listened to
-	    var self = this;
-	    setTimeout(function () {
-	      self.emit('error', 'No transports available');
-	    }, 0);
-	    return;
-	  } else {
-	    transport = this.transports[0];
-	  }
-	  this.readyState = 'opening';
-
-	  // Retry with the next transport if the transport is disabled (jsonp: false)
-	  try {
-	    transport = this.createTransport(transport);
-	  } catch (e) {
-	    this.transports.shift();
-	    this.open();
-	    return;
-	  }
-
-	  transport.open();
-	  this.setTransport(transport);
-	};
-
-	/**
-	 * Sets the current transport. Disables the existing one (if any).
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.setTransport = function (transport) {
-	  debug('setting transport %s', transport.name);
-	  var self = this;
-
-	  if (this.transport) {
-	    debug('clearing existing transport %s', this.transport.name);
-	    this.transport.removeAllListeners();
-	  }
-
-	  // set up transport
-	  this.transport = transport;
-
-	  // set up transport listeners
-	  transport
-	  .on('drain', function () {
-	    self.onDrain();
-	  })
-	  .on('packet', function (packet) {
-	    self.onPacket(packet);
-	  })
-	  .on('error', function (e) {
-	    self.onError(e);
-	  })
-	  .on('close', function () {
-	    self.onClose('transport close');
-	  });
-	};
-
-	/**
-	 * Probes a transport.
-	 *
-	 * @param {String} transport name
-	 * @api private
-	 */
-
-	Socket.prototype.probe = function (name) {
-	  debug('probing transport "%s"', name);
-	  var transport = this.createTransport(name, { probe: 1 });
-	  var failed = false;
-	  var self = this;
-
-	  Socket.priorWebsocketSuccess = false;
-
-	  function onTransportOpen () {
-	    if (self.onlyBinaryUpgrades) {
-	      var upgradeLosesBinary = !this.supportsBinary && self.transport.supportsBinary;
-	      failed = failed || upgradeLosesBinary;
-	    }
-	    if (failed) return;
-
-	    debug('probe transport "%s" opened', name);
-	    transport.send([{ type: 'ping', data: 'probe' }]);
-	    transport.once('packet', function (msg) {
-	      if (failed) return;
-	      if ('pong' === msg.type && 'probe' === msg.data) {
-	        debug('probe transport "%s" pong', name);
-	        self.upgrading = true;
-	        self.emit('upgrading', transport);
-	        if (!transport) return;
-	        Socket.priorWebsocketSuccess = 'websocket' === transport.name;
-
-	        debug('pausing current transport "%s"', self.transport.name);
-	        self.transport.pause(function () {
-	          if (failed) return;
-	          if ('closed' === self.readyState) return;
-	          debug('changing transport and sending upgrade packet');
-
-	          cleanup();
-
-	          self.setTransport(transport);
-	          transport.send([{ type: 'upgrade' }]);
-	          self.emit('upgrade', transport);
-	          transport = null;
-	          self.upgrading = false;
-	          self.flush();
-	        });
-	      } else {
-	        debug('probe transport "%s" failed', name);
-	        var err = new Error('probe error');
-	        err.transport = transport.name;
-	        self.emit('upgradeError', err);
-	      }
-	    });
-	  }
-
-	  function freezeTransport () {
-	    if (failed) return;
-
-	    // Any callback called by transport should be ignored since now
-	    failed = true;
-
-	    cleanup();
-
-	    transport.close();
-	    transport = null;
-	  }
-
-	  // Handle any error that happens while probing
-	  function onerror (err) {
-	    var error = new Error('probe error: ' + err);
-	    error.transport = transport.name;
-
-	    freezeTransport();
-
-	    debug('probe transport "%s" failed because of error: %s', name, err);
-
-	    self.emit('upgradeError', error);
-	  }
-
-	  function onTransportClose () {
-	    onerror('transport closed');
-	  }
-
-	  // When the socket is closed while we're probing
-	  function onclose () {
-	    onerror('socket closed');
-	  }
-
-	  // When the socket is upgraded while we're probing
-	  function onupgrade (to) {
-	    if (transport && to.name !== transport.name) {
-	      debug('"%s" works - aborting "%s"', to.name, transport.name);
-	      freezeTransport();
-	    }
-	  }
-
-	  // Remove all listeners on the transport and on self
-	  function cleanup () {
-	    transport.removeListener('open', onTransportOpen);
-	    transport.removeListener('error', onerror);
-	    transport.removeListener('close', onTransportClose);
-	    self.removeListener('close', onclose);
-	    self.removeListener('upgrading', onupgrade);
-	  }
-
-	  transport.once('open', onTransportOpen);
-	  transport.once('error', onerror);
-	  transport.once('close', onTransportClose);
-
-	  this.once('close', onclose);
-	  this.once('upgrading', onupgrade);
-
-	  transport.open();
-	};
-
-	/**
-	 * Called when connection is deemed open.
-	 *
-	 * @api public
-	 */
-
-	Socket.prototype.onOpen = function () {
-	  debug('socket open');
-	  this.readyState = 'open';
-	  Socket.priorWebsocketSuccess = 'websocket' === this.transport.name;
-	  this.emit('open');
-	  this.flush();
-
-	  // we check for `readyState` in case an `open`
-	  // listener already closed the socket
-	  if ('open' === this.readyState && this.upgrade && this.transport.pause) {
-	    debug('starting upgrade probes');
-	    for (var i = 0, l = this.upgrades.length; i < l; i++) {
-	      this.probe(this.upgrades[i]);
-	    }
-	  }
-	};
-
-	/**
-	 * Handles a packet.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onPacket = function (packet) {
-	  if ('opening' === this.readyState || 'open' === this.readyState ||
-	      'closing' === this.readyState) {
-	    debug('socket receive: type "%s", data "%s"', packet.type, packet.data);
-
-	    this.emit('packet', packet);
-
-	    // Socket is live - any packet counts
-	    this.emit('heartbeat');
-
-	    switch (packet.type) {
-	      case 'open':
-	        this.onHandshake(parsejson(packet.data));
-	        break;
-
-	      case 'pong':
-	        this.setPing();
-	        this.emit('pong');
-	        break;
-
-	      case 'error':
-	        var err = new Error('server error');
-	        err.code = packet.data;
-	        this.onError(err);
-	        break;
-
-	      case 'message':
-	        this.emit('data', packet.data);
-	        this.emit('message', packet.data);
-	        break;
-	    }
-	  } else {
-	    debug('packet received with socket readyState "%s"', this.readyState);
-	  }
-	};
-
-	/**
-	 * Called upon handshake completion.
-	 *
-	 * @param {Object} handshake obj
-	 * @api private
-	 */
-
-	Socket.prototype.onHandshake = function (data) {
-	  this.emit('handshake', data);
-	  this.id = data.sid;
-	  this.transport.query.sid = data.sid;
-	  this.upgrades = this.filterUpgrades(data.upgrades);
-	  this.pingInterval = data.pingInterval;
-	  this.pingTimeout = data.pingTimeout;
-	  this.onOpen();
-	  // In case open handler closes socket
-	  if ('closed' === this.readyState) return;
-	  this.setPing();
-
-	  // Prolong liveness of socket on heartbeat
-	  this.removeListener('heartbeat', this.onHeartbeat);
-	  this.on('heartbeat', this.onHeartbeat);
-	};
-
-	/**
-	 * Resets ping timeout.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onHeartbeat = function (timeout) {
-	  clearTimeout(this.pingTimeoutTimer);
-	  var self = this;
-	  self.pingTimeoutTimer = setTimeout(function () {
-	    if ('closed' === self.readyState) return;
-	    self.onClose('ping timeout');
-	  }, timeout || (self.pingInterval + self.pingTimeout));
-	};
-
-	/**
-	 * Pings server every `this.pingInterval` and expects response
-	 * within `this.pingTimeout` or closes connection.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.setPing = function () {
-	  var self = this;
-	  clearTimeout(self.pingIntervalTimer);
-	  self.pingIntervalTimer = setTimeout(function () {
-	    debug('writing ping packet - expecting pong within %sms', self.pingTimeout);
-	    self.ping();
-	    self.onHeartbeat(self.pingTimeout);
-	  }, self.pingInterval);
-	};
-
-	/**
-	* Sends a ping packet.
-	*
-	* @api private
-	*/
-
-	Socket.prototype.ping = function () {
-	  var self = this;
-	  this.sendPacket('ping', function () {
-	    self.emit('ping');
-	  });
-	};
-
-	/**
-	 * Called on `drain` event
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onDrain = function () {
-	  this.writeBuffer.splice(0, this.prevBufferLen);
-
-	  // setting prevBufferLen = 0 is very important
-	  // for example, when upgrading, upgrade packet is sent over,
-	  // and a nonzero prevBufferLen could cause problems on `drain`
-	  this.prevBufferLen = 0;
-
-	  if (0 === this.writeBuffer.length) {
-	    this.emit('drain');
-	  } else {
-	    this.flush();
-	  }
-	};
-
-	/**
-	 * Flush write buffers.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.flush = function () {
-	  if ('closed' !== this.readyState && this.transport.writable &&
-	    !this.upgrading && this.writeBuffer.length) {
-	    debug('flushing %d packets in socket', this.writeBuffer.length);
-	    this.transport.send(this.writeBuffer);
-	    // keep track of current length of writeBuffer
-	    // splice writeBuffer and callbackBuffer on `drain`
-	    this.prevBufferLen = this.writeBuffer.length;
-	    this.emit('flush');
-	  }
-	};
-
-	/**
-	 * Sends a message.
-	 *
-	 * @param {String} message.
-	 * @param {Function} callback function.
-	 * @param {Object} options.
-	 * @return {Socket} for chaining.
-	 * @api public
-	 */
-
-	Socket.prototype.write =
-	Socket.prototype.send = function (msg, options, fn) {
-	  this.sendPacket('message', msg, options, fn);
-	  return this;
-	};
-
-	/**
-	 * Sends a packet.
-	 *
-	 * @param {String} packet type.
-	 * @param {String} data.
-	 * @param {Object} options.
-	 * @param {Function} callback function.
-	 * @api private
-	 */
-
-	Socket.prototype.sendPacket = function (type, data, options, fn) {
-	  if ('function' === typeof data) {
-	    fn = data;
-	    data = undefined;
-	  }
-
-	  if ('function' === typeof options) {
-	    fn = options;
-	    options = null;
-	  }
-
-	  if ('closing' === this.readyState || 'closed' === this.readyState) {
-	    return;
-	  }
-
-	  options = options || {};
-	  options.compress = false !== options.compress;
-
-	  var packet = {
-	    type: type,
-	    data: data,
-	    options: options
-	  };
-	  this.emit('packetCreate', packet);
-	  this.writeBuffer.push(packet);
-	  if (fn) this.once('flush', fn);
-	  this.flush();
-	};
-
-	/**
-	 * Closes the connection.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.close = function () {
-	  if ('opening' === this.readyState || 'open' === this.readyState) {
-	    this.readyState = 'closing';
-
-	    var self = this;
-
-	    if (this.writeBuffer.length) {
-	      this.once('drain', function () {
-	        if (this.upgrading) {
-	          waitForUpgrade();
-	        } else {
-	          close();
-	        }
-	      });
-	    } else if (this.upgrading) {
-	      waitForUpgrade();
-	    } else {
-	      close();
-	    }
-	  }
-
-	  function close () {
-	    self.onClose('forced close');
-	    debug('socket closing - telling transport to close');
-	    self.transport.close();
-	  }
-
-	  function cleanupAndClose () {
-	    self.removeListener('upgrade', cleanupAndClose);
-	    self.removeListener('upgradeError', cleanupAndClose);
-	    close();
-	  }
-
-	  function waitForUpgrade () {
-	    // wait for upgrade to finish since we can't send packets while pausing a transport
-	    self.once('upgrade', cleanupAndClose);
-	    self.once('upgradeError', cleanupAndClose);
-	  }
-
-	  return this;
-	};
-
-	/**
-	 * Called upon transport error
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onError = function (err) {
-	  debug('socket error %j', err);
-	  Socket.priorWebsocketSuccess = false;
-	  this.emit('error', err);
-	  this.onClose('transport error', err);
-	};
-
-	/**
-	 * Called upon transport close.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onClose = function (reason, desc) {
-	  if ('opening' === this.readyState || 'open' === this.readyState || 'closing' === this.readyState) {
-	    debug('socket close with reason: "%s"', reason);
-	    var self = this;
-
-	    // clear timers
-	    clearTimeout(this.pingIntervalTimer);
-	    clearTimeout(this.pingTimeoutTimer);
-
-	    // stop event from firing again for transport
-	    this.transport.removeAllListeners('close');
-
-	    // ensure transport won't stay open
-	    this.transport.close();
-
-	    // ignore further transport communication
-	    this.transport.removeAllListeners();
-
-	    // set ready state
-	    this.readyState = 'closed';
-
-	    // clear session id
-	    this.id = null;
-
-	    // emit close event
-	    this.emit('close', reason, desc);
-
-	    // clean buffers after, so users can still
-	    // grab the buffers on `close` event
-	    self.writeBuffer = [];
-	    self.prevBufferLen = 0;
-	  }
-	};
-
-	/**
-	 * Filters upgrades, returning only those matching client transports.
-	 *
-	 * @param {Array} server upgrades
-	 * @api private
-	 *
-	 */
-
-	Socket.prototype.filterUpgrades = function (upgrades) {
-	  var filteredUpgrades = [];
-	  for (var i = 0, j = upgrades.length; i < j; i++) {
-	    if (~index(this.transports, upgrades[i])) filteredUpgrades.push(upgrades[i]);
-	  }
-	  return filteredUpgrades;
-	};
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 21 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * Module dependencies
-	 */
-
-	var XMLHttpRequest = __webpack_require__(22);
-	var XHR = __webpack_require__(24);
-	var JSONP = __webpack_require__(39);
-	var websocket = __webpack_require__(40);
-
-	/**
-	 * Export transports.
-	 */
-
-	exports.polling = polling;
-	exports.websocket = websocket;
-
-	/**
-	 * Polling transport polymorphic constructor.
-	 * Decides on xhr vs jsonp based on feature detection.
-	 *
-	 * @api private
-	 */
-
-	function polling (opts) {
-	  var xhr;
-	  var xd = false;
-	  var xs = false;
-	  var jsonp = false !== opts.jsonp;
-
-	  if (global.location) {
-	    var isSSL = 'https:' === location.protocol;
-	    var port = location.port;
-
-	    // some user agents have empty `location.port`
-	    if (!port) {
-	      port = isSSL ? 443 : 80;
-	    }
-
-	    xd = opts.hostname !== location.hostname || port !== opts.port;
-	    xs = opts.secure !== isSSL;
-	  }
-
-	  opts.xdomain = xd;
-	  opts.xscheme = xs;
-	  xhr = new XMLHttpRequest(opts);
-
-	  if ('open' in xhr && !opts.forceJSONP) {
-	    return new XHR(opts);
-	  } else {
-	    if (!jsonp) throw new Error('JSONP disabled');
-	    return new JSONP(opts);
-	  }
-	}
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 22 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {// browser shim for xmlhttprequest module
-
-	var hasCORS = __webpack_require__(23);
-
-	module.exports = function (opts) {
-	  var xdomain = opts.xdomain;
-
-	  // scheme must be same when usign XDomainRequest
-	  // http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-restrictions-limitations-and-workarounds.aspx
-	  var xscheme = opts.xscheme;
-
-	  // XDomainRequest has a flow of not sending cookie, therefore it should be disabled as a default.
-	  // https://github.com/Automattic/engine.io-client/pull/217
-	  var enablesXDR = opts.enablesXDR;
-
-	  // XMLHttpRequest can be disabled on IE
-	  try {
-	    if ('undefined' !== typeof XMLHttpRequest && (!xdomain || hasCORS)) {
-	      return new XMLHttpRequest();
-	    }
-	  } catch (e) { }
-
-	  // Use XDomainRequest for IE8 if enablesXDR is true
-	  // because loading bar keeps flashing when using jsonp-polling
-	  // https://github.com/yujiosaka/socke.io-ie8-loading-example
-	  try {
-	    if ('undefined' !== typeof XDomainRequest && !xscheme && enablesXDR) {
-	      return new XDomainRequest();
-	    }
-	  } catch (e) { }
-
-	  if (!xdomain) {
-	    try {
-	      return new global[['Active'].concat('Object').join('X')]('Microsoft.XMLHTTP');
-	    } catch (e) { }
-	  }
-	};
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 23 */
-/***/ function(module, exports) {
-
-	
-	/**
-	 * Module exports.
-	 *
-	 * Logic borrowed from Modernizr:
-	 *
-	 *   - https://github.com/Modernizr/Modernizr/blob/master/feature-detects/cors.js
-	 */
-
-	try {
-	  module.exports = typeof XMLHttpRequest !== 'undefined' &&
-	    'withCredentials' in new XMLHttpRequest();
-	} catch (err) {
-	  // if XMLHttp support is disabled in IE then it will throw
-	  // when trying to create
-	  module.exports = false;
-	}
-
-
-/***/ },
-/* 24 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * Module requirements.
-	 */
-
-	var XMLHttpRequest = __webpack_require__(22);
-	var Polling = __webpack_require__(25);
-	var Emitter = __webpack_require__(35);
-	var inherit = __webpack_require__(37);
-	var debug = __webpack_require__(3)('engine.io-client:polling-xhr');
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = XHR;
-	module.exports.Request = Request;
-
-	/**
-	 * Empty function
-	 */
-
-	function empty () {}
-
-	/**
-	 * XHR Polling constructor.
-	 *
-	 * @param {Object} opts
-	 * @api public
-	 */
-
-	function XHR (opts) {
-	  Polling.call(this, opts);
-	  this.requestTimeout = opts.requestTimeout;
-
-	  if (global.location) {
-	    var isSSL = 'https:' === location.protocol;
-	    var port = location.port;
-
-	    // some user agents have empty `location.port`
-	    if (!port) {
-	      port = isSSL ? 443 : 80;
-	    }
-
-	    this.xd = opts.hostname !== global.location.hostname ||
-	      port !== opts.port;
-	    this.xs = opts.secure !== isSSL;
-	  } else {
-	    this.extraHeaders = opts.extraHeaders;
-	  }
-	}
-
-	/**
-	 * Inherits from Polling.
-	 */
-
-	inherit(XHR, Polling);
-
-	/**
-	 * XHR supports binary
-	 */
-
-	XHR.prototype.supportsBinary = true;
-
-	/**
-	 * Creates a request.
-	 *
-	 * @param {String} method
-	 * @api private
-	 */
-
-	XHR.prototype.request = function (opts) {
-	  opts = opts || {};
-	  opts.uri = this.uri();
-	  opts.xd = this.xd;
-	  opts.xs = this.xs;
-	  opts.agent = this.agent || false;
-	  opts.supportsBinary = this.supportsBinary;
-	  opts.enablesXDR = this.enablesXDR;
-
-	  // SSL options for Node.js client
-	  opts.pfx = this.pfx;
-	  opts.key = this.key;
-	  opts.passphrase = this.passphrase;
-	  opts.cert = this.cert;
-	  opts.ca = this.ca;
-	  opts.ciphers = this.ciphers;
-	  opts.rejectUnauthorized = this.rejectUnauthorized;
-	  opts.requestTimeout = this.requestTimeout;
-
-	  // other options for Node.js client
-	  opts.extraHeaders = this.extraHeaders;
-
-	  return new Request(opts);
-	};
-
-	/**
-	 * Sends data.
-	 *
-	 * @param {String} data to send.
-	 * @param {Function} called upon flush.
-	 * @api private
-	 */
-
-	XHR.prototype.doWrite = function (data, fn) {
-	  var isBinary = typeof data !== 'string' && data !== undefined;
-	  var req = this.request({ method: 'POST', data: data, isBinary: isBinary });
-	  var self = this;
-	  req.on('success', fn);
-	  req.on('error', function (err) {
-	    self.onError('xhr post error', err);
-	  });
-	  this.sendXhr = req;
-	};
-
-	/**
-	 * Starts a poll cycle.
-	 *
-	 * @api private
-	 */
-
-	XHR.prototype.doPoll = function () {
-	  debug('xhr poll');
-	  var req = this.request();
-	  var self = this;
-	  req.on('data', function (data) {
-	    self.onData(data);
-	  });
-	  req.on('error', function (err) {
-	    self.onError('xhr poll error', err);
-	  });
-	  this.pollXhr = req;
-	};
-
-	/**
-	 * Request constructor
-	 *
-	 * @param {Object} options
-	 * @api public
-	 */
-
-	function Request (opts) {
-	  this.method = opts.method || 'GET';
-	  this.uri = opts.uri;
-	  this.xd = !!opts.xd;
-	  this.xs = !!opts.xs;
-	  this.async = false !== opts.async;
-	  this.data = undefined !== opts.data ? opts.data : null;
-	  this.agent = opts.agent;
-	  this.isBinary = opts.isBinary;
-	  this.supportsBinary = opts.supportsBinary;
-	  this.enablesXDR = opts.enablesXDR;
-	  this.requestTimeout = opts.requestTimeout;
-
-	  // SSL options for Node.js client
-	  this.pfx = opts.pfx;
-	  this.key = opts.key;
-	  this.passphrase = opts.passphrase;
-	  this.cert = opts.cert;
-	  this.ca = opts.ca;
-	  this.ciphers = opts.ciphers;
-	  this.rejectUnauthorized = opts.rejectUnauthorized;
-
-	  // other options for Node.js client
-	  this.extraHeaders = opts.extraHeaders;
-
-	  this.create();
-	}
-
-	/**
-	 * Mix in `Emitter`.
-	 */
-
-	Emitter(Request.prototype);
-
-	/**
-	 * Creates the XHR object and sends the request.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.create = function () {
-	  var opts = { agent: this.agent, xdomain: this.xd, xscheme: this.xs, enablesXDR: this.enablesXDR };
-
-	  // SSL options for Node.js client
-	  opts.pfx = this.pfx;
-	  opts.key = this.key;
-	  opts.passphrase = this.passphrase;
-	  opts.cert = this.cert;
-	  opts.ca = this.ca;
-	  opts.ciphers = this.ciphers;
-	  opts.rejectUnauthorized = this.rejectUnauthorized;
-
-	  var xhr = this.xhr = new XMLHttpRequest(opts);
-	  var self = this;
-
-	  try {
-	    debug('xhr open %s: %s', this.method, this.uri);
-	    xhr.open(this.method, this.uri, this.async);
-	    try {
-	      if (this.extraHeaders) {
-	        xhr.setDisableHeaderCheck(true);
-	        for (var i in this.extraHeaders) {
-	          if (this.extraHeaders.hasOwnProperty(i)) {
-	            xhr.setRequestHeader(i, this.extraHeaders[i]);
-	          }
-	        }
-	      }
-	    } catch (e) {}
-	    if (this.supportsBinary) {
-	      // This has to be done after open because Firefox is stupid
-	      // http://stackoverflow.com/questions/13216903/get-binary-data-with-xmlhttprequest-in-a-firefox-extension
-	      xhr.responseType = 'arraybuffer';
-	    }
-
-	    if ('POST' === this.method) {
-	      try {
-	        if (this.isBinary) {
-	          xhr.setRequestHeader('Content-type', 'application/octet-stream');
-	        } else {
-	          xhr.setRequestHeader('Content-type', 'text/plain;charset=UTF-8');
-	        }
-	      } catch (e) {}
-	    }
-
-	    try {
-	      xhr.setRequestHeader('Accept', '*/*');
-	    } catch (e) {}
-
-	    // ie6 check
-	    if ('withCredentials' in xhr) {
-	      xhr.withCredentials = true;
-	    }
-
-	    if (this.requestTimeout) {
-	      xhr.timeout = this.requestTimeout;
-	    }
-
-	    if (this.hasXDR()) {
-	      xhr.onload = function () {
-	        self.onLoad();
-	      };
-	      xhr.onerror = function () {
-	        self.onError(xhr.responseText);
-	      };
-	    } else {
-	      xhr.onreadystatechange = function () {
-	        if (4 !== xhr.readyState) return;
-	        if (200 === xhr.status || 1223 === xhr.status) {
-	          self.onLoad();
-	        } else {
-	          // make sure the `error` event handler that's user-set
-	          // does not throw in the same tick and gets caught here
-	          setTimeout(function () {
-	            self.onError(xhr.status);
-	          }, 0);
-	        }
-	      };
-	    }
-
-	    debug('xhr data %s', this.data);
-	    xhr.send(this.data);
-	  } catch (e) {
-	    // Need to defer since .create() is called directly fhrom the constructor
-	    // and thus the 'error' event can only be only bound *after* this exception
-	    // occurs.  Therefore, also, we cannot throw here at all.
-	    setTimeout(function () {
-	      self.onError(e);
-	    }, 0);
-	    return;
-	  }
-
-	  if (global.document) {
-	    this.index = Request.requestsCount++;
-	    Request.requests[this.index] = this;
-	  }
-	};
-
-	/**
-	 * Called upon successful response.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.onSuccess = function () {
-	  this.emit('success');
-	  this.cleanup();
-	};
-
-	/**
-	 * Called if we have data.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.onData = function (data) {
-	  this.emit('data', data);
-	  this.onSuccess();
-	};
-
-	/**
-	 * Called upon error.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.onError = function (err) {
-	  this.emit('error', err);
-	  this.cleanup(true);
-	};
-
-	/**
-	 * Cleans up house.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.cleanup = function (fromError) {
-	  if ('undefined' === typeof this.xhr || null === this.xhr) {
-	    return;
-	  }
-	  // xmlhttprequest
-	  if (this.hasXDR()) {
-	    this.xhr.onload = this.xhr.onerror = empty;
-	  } else {
-	    this.xhr.onreadystatechange = empty;
-	  }
-
-	  if (fromError) {
-	    try {
-	      this.xhr.abort();
-	    } catch (e) {}
-	  }
-
-	  if (global.document) {
-	    delete Request.requests[this.index];
-	  }
-
-	  this.xhr = null;
-	};
-
-	/**
-	 * Called upon load.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.onLoad = function () {
-	  var data;
-	  try {
-	    var contentType;
-	    try {
-	      contentType = this.xhr.getResponseHeader('Content-Type').split(';')[0];
-	    } catch (e) {}
-	    if (contentType === 'application/octet-stream') {
-	      data = this.xhr.response || this.xhr.responseText;
-	    } else {
-	      if (!this.supportsBinary) {
-	        data = this.xhr.responseText;
-	      } else {
-	        try {
-	          data = String.fromCharCode.apply(null, new Uint8Array(this.xhr.response));
-	        } catch (e) {
-	          var ui8Arr = new Uint8Array(this.xhr.response);
-	          var dataArray = [];
-	          for (var idx = 0, length = ui8Arr.length; idx < length; idx++) {
-	            dataArray.push(ui8Arr[idx]);
-	          }
-
-	          data = String.fromCharCode.apply(null, dataArray);
-	        }
-	      }
-	    }
-	  } catch (e) {
-	    this.onError(e);
-	  }
-	  if (null != data) {
-	    this.onData(data);
-	  }
-	};
-
-	/**
-	 * Check if it has XDomainRequest.
-	 *
-	 * @api private
-	 */
-
-	Request.prototype.hasXDR = function () {
-	  return 'undefined' !== typeof global.XDomainRequest && !this.xs && this.enablesXDR;
-	};
-
-	/**
-	 * Aborts the request.
-	 *
-	 * @api public
-	 */
-
-	Request.prototype.abort = function () {
-	  this.cleanup();
-	};
-
-	/**
-	 * Aborts pending requests when unloading the window. This is needed to prevent
-	 * memory leaks (e.g. when using IE) and to ensure that no spurious error is
-	 * emitted.
-	 */
-
-	Request.requestsCount = 0;
-	Request.requests = {};
-
-	if (global.document) {
-	  if (global.attachEvent) {
-	    global.attachEvent('onunload', unloadHandler);
-	  } else if (global.addEventListener) {
-	    global.addEventListener('beforeunload', unloadHandler, false);
-	  }
-	}
-
-	function unloadHandler () {
-	  for (var i in Request.requests) {
-	    if (Request.requests.hasOwnProperty(i)) {
-	      Request.requests[i].abort();
-	    }
-	  }
-	}
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 25 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/**
-	 * Module dependencies.
-	 */
-
-	var Transport = __webpack_require__(26);
-	var parseqs = __webpack_require__(36);
-	var parser = __webpack_require__(27);
-	var inherit = __webpack_require__(37);
-	var yeast = __webpack_require__(38);
-	var debug = __webpack_require__(3)('engine.io-client:polling');
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = Polling;
-
-	/**
-	 * Is XHR2 supported?
-	 */
-
-	var hasXHR2 = (function () {
-	  var XMLHttpRequest = __webpack_require__(22);
-	  var xhr = new XMLHttpRequest({ xdomain: false });
-	  return null != xhr.responseType;
-	})();
-
-	/**
-	 * Polling interface.
-	 *
-	 * @param {Object} opts
-	 * @api private
-	 */
-
-	function Polling (opts) {
-	  var forceBase64 = (opts && opts.forceBase64);
-	  if (!hasXHR2 || forceBase64) {
-	    this.supportsBinary = false;
-	  }
-	  Transport.call(this, opts);
-	}
-
-	/**
-	 * Inherits from Transport.
-	 */
-
-	inherit(Polling, Transport);
-
-	/**
-	 * Transport name.
-	 */
-
-	Polling.prototype.name = 'polling';
-
-	/**
-	 * Opens the socket (triggers polling). We write a PING message to determine
-	 * when the transport is open.
-	 *
-	 * @api private
-	 */
-
-	Polling.prototype.doOpen = function () {
-	  this.poll();
-	};
-
-	/**
-	 * Pauses polling.
-	 *
-	 * @param {Function} callback upon buffers are flushed and transport is paused
-	 * @api private
-	 */
-
-	Polling.prototype.pause = function (onPause) {
-	  var self = this;
-
-	  this.readyState = 'pausing';
-
-	  function pause () {
-	    debug('paused');
-	    self.readyState = 'paused';
-	    onPause();
-	  }
-
-	  if (this.polling || !this.writable) {
-	    var total = 0;
-
-	    if (this.polling) {
-	      debug('we are currently polling - waiting to pause');
-	      total++;
-	      this.once('pollComplete', function () {
-	        debug('pre-pause polling complete');
-	        --total || pause();
-	      });
-	    }
-
-	    if (!this.writable) {
-	      debug('we are currently writing - waiting to pause');
-	      total++;
-	      this.once('drain', function () {
-	        debug('pre-pause writing complete');
-	        --total || pause();
-	      });
-	    }
-	  } else {
-	    pause();
-	  }
-	};
-
-	/**
-	 * Starts polling cycle.
-	 *
-	 * @api public
-	 */
-
-	Polling.prototype.poll = function () {
-	  debug('polling');
-	  this.polling = true;
-	  this.doPoll();
-	  this.emit('poll');
-	};
-
-	/**
-	 * Overloads onData to detect payloads.
-	 *
-	 * @api private
-	 */
-
-	Polling.prototype.onData = function (data) {
-	  var self = this;
-	  debug('polling got data %s', data);
-	  var callback = function (packet, index, total) {
-	    // if its the first message we consider the transport open
-	    if ('opening' === self.readyState) {
-	      self.onOpen();
-	    }
-
-	    // if its a close packet, we close the ongoing requests
-	    if ('close' === packet.type) {
-	      self.onClose();
-	      return false;
-	    }
-
-	    // otherwise bypass onData and handle the message
-	    self.onPacket(packet);
-	  };
-
-	  // decode payload
-	  parser.decodePayload(data, this.socket.binaryType, callback);
-
-	  // if an event did not trigger closing
-	  if ('closed' !== this.readyState) {
-	    // if we got data we're not polling
-	    this.polling = false;
-	    this.emit('pollComplete');
-
-	    if ('open' === this.readyState) {
-	      this.poll();
-	    } else {
-	      debug('ignoring poll - transport state "%s"', this.readyState);
-	    }
-	  }
-	};
-
-	/**
-	 * For polling, send a close packet.
-	 *
-	 * @api private
-	 */
-
-	Polling.prototype.doClose = function () {
-	  var self = this;
-
-	  function close () {
-	    debug('writing close packet');
-	    self.write([{ type: 'close' }]);
-	  }
-
-	  if ('open' === this.readyState) {
-	    debug('transport open - closing');
-	    close();
-	  } else {
-	    // in case we're trying to close while
-	    // handshaking is in progress (GH-164)
-	    debug('transport not open - deferring close');
-	    this.once('open', close);
-	  }
-	};
-
-	/**
-	 * Writes a packets payload.
-	 *
-	 * @param {Array} data packets
-	 * @param {Function} drain callback
-	 * @api private
-	 */
-
-	Polling.prototype.write = function (packets) {
-	  var self = this;
-	  this.writable = false;
-	  var callbackfn = function () {
-	    self.writable = true;
-	    self.emit('drain');
-	  };
-
-	  parser.encodePayload(packets, this.supportsBinary, function (data) {
-	    self.doWrite(data, callbackfn);
-	  });
-	};
-
-	/**
-	 * Generates uri for connection.
-	 *
-	 * @api private
-	 */
-
-	Polling.prototype.uri = function () {
-	  var query = this.query || {};
-	  var schema = this.secure ? 'https' : 'http';
-	  var port = '';
-
-	  // cache busting is forced
-	  if (false !== this.timestampRequests) {
-	    query[this.timestampParam] = yeast();
-	  }
-
-	  if (!this.supportsBinary && !query.sid) {
-	    query.b64 = 1;
-	  }
-
-	  query = parseqs.encode(query);
-
-	  // avoid port if default for schema
-	  if (this.port && (('https' === schema && Number(this.port) !== 443) ||
-	     ('http' === schema && Number(this.port) !== 80))) {
-	    port = ':' + this.port;
-	  }
-
-	  // prepend ? to query
-	  if (query.length) {
-	    query = '?' + query;
-	  }
-
-	  var ipv6 = this.hostname.indexOf(':') !== -1;
-	  return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;
-	};
-
-
-/***/ },
-/* 26 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/**
-	 * Module dependencies.
-	 */
-
-	var parser = __webpack_require__(27);
-	var Emitter = __webpack_require__(35);
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = Transport;
-
-	/**
-	 * Transport abstract constructor.
-	 *
-	 * @param {Object} options.
-	 * @api private
-	 */
-
-	function Transport (opts) {
-	  this.path = opts.path;
-	  this.hostname = opts.hostname;
-	  this.port = opts.port;
-	  this.secure = opts.secure;
-	  this.query = opts.query;
-	  this.timestampParam = opts.timestampParam;
-	  this.timestampRequests = opts.timestampRequests;
-	  this.readyState = '';
-	  this.agent = opts.agent || false;
-	  this.socket = opts.socket;
-	  this.enablesXDR = opts.enablesXDR;
-
-	  // SSL options for Node.js client
-	  this.pfx = opts.pfx;
-	  this.key = opts.key;
-	  this.passphrase = opts.passphrase;
-	  this.cert = opts.cert;
-	  this.ca = opts.ca;
-	  this.ciphers = opts.ciphers;
-	  this.rejectUnauthorized = opts.rejectUnauthorized;
-	  this.forceNode = opts.forceNode;
-
-	  // other options for Node.js client
-	  this.extraHeaders = opts.extraHeaders;
-	  this.localAddress = opts.localAddress;
-	}
-
-	/**
-	 * Mix in `Emitter`.
-	 */
-
-	Emitter(Transport.prototype);
-
-	/**
-	 * Emits an error.
-	 *
-	 * @param {String} str
-	 * @return {Transport} for chaining
-	 * @api public
-	 */
-
-	Transport.prototype.onError = function (msg, desc) {
-	  var err = new Error(msg);
-	  err.type = 'TransportError';
-	  err.description = desc;
-	  this.emit('error', err);
-	  return this;
-	};
-
-	/**
-	 * Opens the transport.
-	 *
-	 * @api public
-	 */
-
-	Transport.prototype.open = function () {
-	  if ('closed' === this.readyState || '' === this.readyState) {
-	    this.readyState = 'opening';
-	    this.doOpen();
-	  }
-
-	  return this;
-	};
-
-	/**
-	 * Closes the transport.
-	 *
-	 * @api private
-	 */
-
-	Transport.prototype.close = function () {
-	  if ('opening' === this.readyState || 'open' === this.readyState) {
-	    this.doClose();
-	    this.onClose();
-	  }
-
-	  return this;
-	};
-
-	/**
-	 * Sends multiple packets.
-	 *
-	 * @param {Array} packets
-	 * @api private
-	 */
-
-	Transport.prototype.send = function (packets) {
-	  if ('open' === this.readyState) {
-	    this.write(packets);
-	  } else {
-	    throw new Error('Transport not open');
-	  }
-	};
-
-	/**
-	 * Called upon open
-	 *
-	 * @api private
-	 */
-
-	Transport.prototype.onOpen = function () {
-	  this.readyState = 'open';
-	  this.writable = true;
-	  this.emit('open');
-	};
-
-	/**
-	 * Called with data.
-	 *
-	 * @param {String} data
-	 * @api private
-	 */
-
-	Transport.prototype.onData = function (data) {
-	  var packet = parser.decodePacket(data, this.socket.binaryType);
-	  this.onPacket(packet);
-	};
-
-	/**
-	 * Called with a decoded packet.
-	 */
-
-	Transport.prototype.onPacket = function (packet) {
-	  this.emit('packet', packet);
-	};
-
-	/**
-	 * Called upon close.
-	 *
-	 * @api private
-	 */
-
-	Transport.prototype.onClose = function () {
-	  this.readyState = 'closed';
-	  this.emit('close');
-	};
-
-
-/***/ },
-/* 27 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * Module dependencies.
-	 */
-
-	var keys = __webpack_require__(28);
-	var hasBinary = __webpack_require__(29);
-	var sliceBuffer = __webpack_require__(30);
-	var after = __webpack_require__(31);
-	var utf8 = __webpack_require__(32);
-
-	var base64encoder;
-	if (global && global.ArrayBuffer) {
-	  base64encoder = __webpack_require__(33);
-	}
-
-	/**
-	 * Check if we are running an android browser. That requires us to use
-	 * ArrayBuffer with polling transports...
-	 *
-	 * http://ghinda.net/jpeg-blob-ajax-android/
-	 */
-
-	var isAndroid = typeof navigator !== 'undefined' && /Android/i.test(navigator.userAgent);
-
-	/**
-	 * Check if we are running in PhantomJS.
-	 * Uploading a Blob with PhantomJS does not work correctly, as reported here:
-	 * https://github.com/ariya/phantomjs/issues/11395
-	 * @type boolean
-	 */
-	var isPhantomJS = typeof navigator !== 'undefined' && /PhantomJS/i.test(navigator.userAgent);
-
-	/**
-	 * When true, avoids using Blobs to encode payloads.
-	 * @type boolean
-	 */
-	var dontSendBlobs = isAndroid || isPhantomJS;
-
-	/**
-	 * Current protocol version.
-	 */
-
-	exports.protocol = 3;
-
-	/**
-	 * Packet types.
-	 */
-
-	var packets = exports.packets = {
-	    open:     0    // non-ws
-	  , close:    1    // non-ws
-	  , ping:     2
-	  , pong:     3
-	  , message:  4
-	  , upgrade:  5
-	  , noop:     6
-	};
-
-	var packetslist = keys(packets);
-
-	/**
-	 * Premade error packet.
-	 */
-
-	var err = { type: 'error', data: 'parser error' };
-
-	/**
-	 * Create a blob api even for blob builder when vendor prefixes exist
-	 */
-
-	var Blob = __webpack_require__(34);
-
-	/**
-	 * Encodes a packet.
-	 *
-	 *     <packet type id> [ <data> ]
-	 *
-	 * Example:
-	 *
-	 *     5hello world
-	 *     3
-	 *     4
-	 *
-	 * Binary is encoded in an identical principle
-	 *
-	 * @api private
-	 */
-
-	exports.encodePacket = function (packet, supportsBinary, utf8encode, callback) {
-	  if ('function' == typeof supportsBinary) {
-	    callback = supportsBinary;
-	    supportsBinary = false;
-	  }
-
-	  if ('function' == typeof utf8encode) {
-	    callback = utf8encode;
-	    utf8encode = null;
-	  }
-
-	  var data = (packet.data === undefined)
-	    ? undefined
-	    : packet.data.buffer || packet.data;
-
-	  if (global.ArrayBuffer && data instanceof ArrayBuffer) {
-	    return encodeArrayBuffer(packet, supportsBinary, callback);
-	  } else if (Blob && data instanceof global.Blob) {
-	    return encodeBlob(packet, supportsBinary, callback);
-	  }
-
-	  // might be an object with { base64: true, data: dataAsBase64String }
-	  if (data && data.base64) {
-	    return encodeBase64Object(packet, callback);
-	  }
-
-	  // Sending data as a utf-8 string
-	  var encoded = packets[packet.type];
-
-	  // data fragment is optional
-	  if (undefined !== packet.data) {
-	    encoded += utf8encode ? utf8.encode(String(packet.data)) : String(packet.data);
-	  }
-
-	  return callback('' + encoded);
-
-	};
-
-	function encodeBase64Object(packet, callback) {
-	  // packet data is an object { base64: true, data: dataAsBase64String }
-	  var message = 'b' + exports.packets[packet.type] + packet.data.data;
-	  return callback(message);
-	}
-
-	/**
-	 * Encode packet helpers for binary types
-	 */
-
-	function encodeArrayBuffer(packet, supportsBinary, callback) {
-	  if (!supportsBinary) {
-	    return exports.encodeBase64Packet(packet, callback);
-	  }
-
-	  var data = packet.data;
-	  var contentArray = new Uint8Array(data);
-	  var resultBuffer = new Uint8Array(1 + data.byteLength);
-
-	  resultBuffer[0] = packets[packet.type];
-	  for (var i = 0; i < contentArray.length; i++) {
-	    resultBuffer[i+1] = contentArray[i];
-	  }
-
-	  return callback(resultBuffer.buffer);
-	}
-
-	function encodeBlobAsArrayBuffer(packet, supportsBinary, callback) {
-	  if (!supportsBinary) {
-	    return exports.encodeBase64Packet(packet, callback);
-	  }
-
-	  var fr = new FileReader();
-	  fr.onload = function() {
-	    packet.data = fr.result;
-	    exports.encodePacket(packet, supportsBinary, true, callback);
-	  };
-	  return fr.readAsArrayBuffer(packet.data);
-	}
-
-	function encodeBlob(packet, supportsBinary, callback) {
-	  if (!supportsBinary) {
-	    return exports.encodeBase64Packet(packet, callback);
-	  }
-
-	  if (dontSendBlobs) {
-	    return encodeBlobAsArrayBuffer(packet, supportsBinary, callback);
-	  }
-
-	  var length = new Uint8Array(1);
-	  length[0] = packets[packet.type];
-	  var blob = new Blob([length.buffer, packet.data]);
-
-	  return callback(blob);
-	}
-
-	/**
-	 * Encodes a packet with binary data in a base64 string
-	 *
-	 * @param {Object} packet, has `type` and `data`
-	 * @return {String} base64 encoded message
-	 */
-
-	exports.encodeBase64Packet = function(packet, callback) {
-	  var message = 'b' + exports.packets[packet.type];
-	  if (Blob && packet.data instanceof global.Blob) {
-	    var fr = new FileReader();
-	    fr.onload = function() {
-	      var b64 = fr.result.split(',')[1];
-	      callback(message + b64);
-	    };
-	    return fr.readAsDataURL(packet.data);
-	  }
-
-	  var b64data;
-	  try {
-	    b64data = String.fromCharCode.apply(null, new Uint8Array(packet.data));
-	  } catch (e) {
-	    // iPhone Safari doesn't let you apply with typed arrays
-	    var typed = new Uint8Array(packet.data);
-	    var basic = new Array(typed.length);
-	    for (var i = 0; i < typed.length; i++) {
-	      basic[i] = typed[i];
-	    }
-	    b64data = String.fromCharCode.apply(null, basic);
-	  }
-	  message += global.btoa(b64data);
-	  return callback(message);
-	};
-
-	/**
-	 * Decodes a packet. Changes format to Blob if requested.
-	 *
-	 * @return {Object} with `type` and `data` (if any)
-	 * @api private
-	 */
-
-	exports.decodePacket = function (data, binaryType, utf8decode) {
-	  if (data === undefined) {
-	    return err;
-	  }
-	  // String data
-	  if (typeof data == 'string') {
-	    if (data.charAt(0) == 'b') {
-	      return exports.decodeBase64Packet(data.substr(1), binaryType);
-	    }
-
-	    if (utf8decode) {
-	      data = tryDecode(data);
-	      if (data === false) {
-	        return err;
-	      }
-	    }
-	    var type = data.charAt(0);
-
-	    if (Number(type) != type || !packetslist[type]) {
-	      return err;
-	    }
-
-	    if (data.length > 1) {
-	      return { type: packetslist[type], data: data.substring(1) };
-	    } else {
-	      return { type: packetslist[type] };
-	    }
-	  }
-
-	  var asArray = new Uint8Array(data);
-	  var type = asArray[0];
-	  var rest = sliceBuffer(data, 1);
-	  if (Blob && binaryType === 'blob') {
-	    rest = new Blob([rest]);
-	  }
-	  return { type: packetslist[type], data: rest };
-	};
-
-	function tryDecode(data) {
-	  try {
-	    data = utf8.decode(data);
-	  } catch (e) {
-	    return false;
-	  }
-	  return data;
-	}
-
-	/**
-	 * Decodes a packet encoded in a base64 string
-	 *
-	 * @param {String} base64 encoded message
-	 * @return {Object} with `type` and `data` (if any)
-	 */
-
-	exports.decodeBase64Packet = function(msg, binaryType) {
-	  var type = packetslist[msg.charAt(0)];
-	  if (!base64encoder) {
-	    return { type: type, data: { base64: true, data: msg.substr(1) } };
-	  }
-
-	  var data = base64encoder.decode(msg.substr(1));
-
-	  if (binaryType === 'blob' && Blob) {
-	    data = new Blob([data]);
-	  }
-
-	  return { type: type, data: data };
-	};
-
-	/**
-	 * Encodes multiple messages (payload).
-	 *
-	 *     <length>:data
-	 *
-	 * Example:
-	 *
-	 *     11:hello world2:hi
-	 *
-	 * If any contents are binary, they will be encoded as base64 strings. Base64
-	 * encoded strings are marked with a b before the length specifier
-	 *
-	 * @param {Array} packets
-	 * @api private
-	 */
-
-	exports.encodePayload = function (packets, supportsBinary, callback) {
-	  if (typeof supportsBinary == 'function') {
-	    callback = supportsBinary;
-	    supportsBinary = null;
-	  }
-
-	  var isBinary = hasBinary(packets);
-
-	  if (supportsBinary && isBinary) {
-	    if (Blob && !dontSendBlobs) {
-	      return exports.encodePayloadAsBlob(packets, callback);
-	    }
-
-	    return exports.encodePayloadAsArrayBuffer(packets, callback);
-	  }
-
-	  if (!packets.length) {
-	    return callback('0:');
-	  }
-
-	  function setLengthHeader(message) {
-	    return message.length + ':' + message;
-	  }
-
-	  function encodeOne(packet, doneCallback) {
-	    exports.encodePacket(packet, !isBinary ? false : supportsBinary, true, function(message) {
-	      doneCallback(null, setLengthHeader(message));
-	    });
-	  }
-
-	  map(packets, encodeOne, function(err, results) {
-	    return callback(results.join(''));
-	  });
-	};
-
-	/**
-	 * Async array map using after
-	 */
-
-	function map(ary, each, done) {
-	  var result = new Array(ary.length);
-	  var next = after(ary.length, done);
-
-	  var eachWithIndex = function(i, el, cb) {
-	    each(el, function(error, msg) {
-	      result[i] = msg;
-	      cb(error, result);
-	    });
-	  };
-
-	  for (var i = 0; i < ary.length; i++) {
-	    eachWithIndex(i, ary[i], next);
-	  }
-	}
-
-	/*
-	 * Decodes data when a payload is maybe expected. Possible binary contents are
-	 * decoded from their base64 representation
-	 *
-	 * @param {String} data, callback method
-	 * @api public
-	 */
-
-	exports.decodePayload = function (data, binaryType, callback) {
-	  if (typeof data != 'string') {
-	    return exports.decodePayloadAsBinary(data, binaryType, callback);
-	  }
-
-	  if (typeof binaryType === 'function') {
-	    callback = binaryType;
-	    binaryType = null;
-	  }
-
-	  var packet;
-	  if (data == '') {
-	    // parser error - ignoring payload
-	    return callback(err, 0, 1);
-	  }
-
-	  var length = ''
-	    , n, msg;
-
-	  for (var i = 0, l = data.length; i < l; i++) {
-	    var chr = data.charAt(i);
-
-	    if (':' != chr) {
-	      length += chr;
-	    } else {
-	      if ('' == length || (length != (n = Number(length)))) {
-	        // parser error - ignoring payload
-	        return callback(err, 0, 1);
-	      }
-
-	      msg = data.substr(i + 1, n);
-
-	      if (length != msg.length) {
-	        // parser error - ignoring payload
-	        return callback(err, 0, 1);
-	      }
-
-	      if (msg.length) {
-	        packet = exports.decodePacket(msg, binaryType, true);
-
-	        if (err.type == packet.type && err.data == packet.data) {
-	          // parser error in individual packet - ignoring payload
-	          return callback(err, 0, 1);
-	        }
-
-	        var ret = callback(packet, i + n, l);
-	        if (false === ret) return;
-	      }
-
-	      // advance cursor
-	      i += n;
-	      length = '';
-	    }
-	  }
-
-	  if (length != '') {
-	    // parser error - ignoring payload
-	    return callback(err, 0, 1);
-	  }
-
-	};
-
-	/**
-	 * Encodes multiple messages (payload) as binary.
-	 *
-	 * <1 = binary, 0 = string><number from 0-9><number from 0-9>[...]<number
-	 * 255><data>
-	 *
-	 * Example:
-	 * 1 3 255 1 2 3, if the binary contents are interpreted as 8 bit integers
-	 *
-	 * @param {Array} packets
-	 * @return {ArrayBuffer} encoded payload
-	 * @api private
-	 */
-
-	exports.encodePayloadAsArrayBuffer = function(packets, callback) {
-	  if (!packets.length) {
-	    return callback(new ArrayBuffer(0));
-	  }
-
-	  function encodeOne(packet, doneCallback) {
-	    exports.encodePacket(packet, true, true, function(data) {
-	      return doneCallback(null, data);
-	    });
-	  }
-
-	  map(packets, encodeOne, function(err, encodedPackets) {
-	    var totalLength = encodedPackets.reduce(function(acc, p) {
-	      var len;
-	      if (typeof p === 'string'){
-	        len = p.length;
-	      } else {
-	        len = p.byteLength;
-	      }
-	      return acc + len.toString().length + len + 2; // string/binary identifier + separator = 2
-	    }, 0);
-
-	    var resultArray = new Uint8Array(totalLength);
-
-	    var bufferIndex = 0;
-	    encodedPackets.forEach(function(p) {
-	      var isString = typeof p === 'string';
-	      var ab = p;
-	      if (isString) {
-	        var view = new Uint8Array(p.length);
-	        for (var i = 0; i < p.length; i++) {
-	          view[i] = p.charCodeAt(i);
-	        }
-	        ab = view.buffer;
-	      }
-
-	      if (isString) { // not true binary
-	        resultArray[bufferIndex++] = 0;
-	      } else { // true binary
-	        resultArray[bufferIndex++] = 1;
-	      }
-
-	      var lenStr = ab.byteLength.toString();
-	      for (var i = 0; i < lenStr.length; i++) {
-	        resultArray[bufferIndex++] = parseInt(lenStr[i]);
-	      }
-	      resultArray[bufferIndex++] = 255;
-
-	      var view = new Uint8Array(ab);
-	      for (var i = 0; i < view.length; i++) {
-	        resultArray[bufferIndex++] = view[i];
-	      }
-	    });
-
-	    return callback(resultArray.buffer);
-	  });
-	};
-
-	/**
-	 * Encode as Blob
-	 */
-
-	exports.encodePayloadAsBlob = function(packets, callback) {
-	  function encodeOne(packet, doneCallback) {
-	    exports.encodePacket(packet, true, true, function(encoded) {
-	      var binaryIdentifier = new Uint8Array(1);
-	      binaryIdentifier[0] = 1;
-	      if (typeof encoded === 'string') {
-	        var view = new Uint8Array(encoded.length);
-	        for (var i = 0; i < encoded.length; i++) {
-	          view[i] = encoded.charCodeAt(i);
-	        }
-	        encoded = view.buffer;
-	        binaryIdentifier[0] = 0;
-	      }
-
-	      var len = (encoded instanceof ArrayBuffer)
-	        ? encoded.byteLength
-	        : encoded.size;
-
-	      var lenStr = len.toString();
-	      var lengthAry = new Uint8Array(lenStr.length + 1);
-	      for (var i = 0; i < lenStr.length; i++) {
-	        lengthAry[i] = parseInt(lenStr[i]);
-	      }
-	      lengthAry[lenStr.length] = 255;
-
-	      if (Blob) {
-	        var blob = new Blob([binaryIdentifier.buffer, lengthAry.buffer, encoded]);
-	        doneCallback(null, blob);
-	      }
-	    });
-	  }
-
-	  map(packets, encodeOne, function(err, results) {
-	    return callback(new Blob(results));
-	  });
-	};
-
-	/*
-	 * Decodes data when a payload is maybe expected. Strings are decoded by
-	 * interpreting each byte as a key code for entries marked to start with 0. See
-	 * description of encodePayloadAsBinary
-	 *
-	 * @param {ArrayBuffer} data, callback method
-	 * @api public
-	 */
-
-	exports.decodePayloadAsBinary = function (data, binaryType, callback) {
-	  if (typeof binaryType === 'function') {
-	    callback = binaryType;
-	    binaryType = null;
-	  }
-
-	  var bufferTail = data;
-	  var buffers = [];
-
-	  var numberTooLong = false;
-	  while (bufferTail.byteLength > 0) {
-	    var tailArray = new Uint8Array(bufferTail);
-	    var isString = tailArray[0] === 0;
-	    var msgLength = '';
-
-	    for (var i = 1; ; i++) {
-	      if (tailArray[i] == 255) break;
-
-	      if (msgLength.length > 310) {
-	        numberTooLong = true;
-	        break;
-	      }
-
-	      msgLength += tailArray[i];
-	    }
-
-	    if(numberTooLong) return callback(err, 0, 1);
-
-	    bufferTail = sliceBuffer(bufferTail, 2 + msgLength.length);
-	    msgLength = parseInt(msgLength);
-
-	    var msg = sliceBuffer(bufferTail, 0, msgLength);
-	    if (isString) {
-	      try {
-	        msg = String.fromCharCode.apply(null, new Uint8Array(msg));
-	      } catch (e) {
-	        // iPhone Safari doesn't let you apply to typed arrays
-	        var typed = new Uint8Array(msg);
-	        msg = '';
-	        for (var i = 0; i < typed.length; i++) {
-	          msg += String.fromCharCode(typed[i]);
-	        }
-	      }
-	    }
-
-	    buffers.push(msg);
-	    bufferTail = sliceBuffer(bufferTail, msgLength);
-	  }
-
-	  var total = buffers.length;
-	  buffers.forEach(function(buffer, i) {
-	    callback(exports.decodePacket(buffer, binaryType, true), i, total);
-	  });
-	};
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 28 */
-/***/ function(module, exports) {
-
-	
-	/**
-	 * Gets the keys for an object.
-	 *
-	 * @return {Array} keys
-	 * @api private
-	 */
-
-	module.exports = Object.keys || function keys (obj){
-	  var arr = [];
-	  var has = Object.prototype.hasOwnProperty;
-
-	  for (var i in obj) {
-	    if (has.call(obj, i)) {
-	      arr.push(i);
-	    }
-	  }
-	  return arr;
-	};
-
-
-/***/ },
-/* 29 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {
-	/*
-	 * Module requirements.
-	 */
-
-	var isArray = __webpack_require__(15);
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = hasBinary;
-
-	/**
-	 * Checks for binary data.
-	 *
-	 * Right now only Buffer and ArrayBuffer are supported..
-	 *
-	 * @param {Object} anything
-	 * @api public
-	 */
-
-	function hasBinary(data) {
-
-	  function _hasBinary(obj) {
-	    if (!obj) return false;
-
-	    if ( (global.Buffer && global.Buffer.isBuffer && global.Buffer.isBuffer(obj)) ||
-	         (global.ArrayBuffer && obj instanceof ArrayBuffer) ||
-	         (global.Blob && obj instanceof Blob) ||
-	         (global.File && obj instanceof File)
-	        ) {
-	      return true;
-	    }
-
-	    if (isArray(obj)) {
-	      for (var i = 0; i < obj.length; i++) {
-	          if (_hasBinary(obj[i])) {
-	              return true;
-	          }
-	      }
-	    } else if (obj && 'object' == typeof obj) {
-	      // see: https://github.com/Automattic/has-binary/pull/4
-	      if (obj.toJSON && 'function' == typeof obj.toJSON) {
-	        obj = obj.toJSON();
-	      }
-
-	      for (var key in obj) {
-	        if (Object.prototype.hasOwnProperty.call(obj, key) && _hasBinary(obj[key])) {
-	          return true;
-	        }
-	      }
-	    }
-
-	    return false;
-	  }
-
-	  return _hasBinary(data);
-	}
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 30 */
-/***/ function(module, exports) {
-
-	/**
-	 * An abstraction for slicing an arraybuffer even when
-	 * ArrayBuffer.prototype.slice is not supported
-	 *
-	 * @api public
-	 */
-
-	module.exports = function(arraybuffer, start, end) {
-	  var bytes = arraybuffer.byteLength;
-	  start = start || 0;
-	  end = end || bytes;
-
-	  if (arraybuffer.slice) { return arraybuffer.slice(start, end); }
-
-	  if (start < 0) { start += bytes; }
-	  if (end < 0) { end += bytes; }
-	  if (end > bytes) { end = bytes; }
-
-	  if (start >= bytes || start >= end || bytes === 0) {
-	    return new ArrayBuffer(0);
-	  }
-
-	  var abv = new Uint8Array(arraybuffer);
-	  var result = new Uint8Array(end - start);
-	  for (var i = start, ii = 0; i < end; i++, ii++) {
-	    result[ii] = abv[i];
-	  }
-	  return result.buffer;
-	};
-
-
-/***/ },
-/* 31 */
-/***/ function(module, exports) {
-
-	module.exports = after
-
-	function after(count, callback, err_cb) {
-	    var bail = false
-	    err_cb = err_cb || noop
-	    proxy.count = count
-
-	    return (count === 0) ? callback() : proxy
-
-	    function proxy(err, result) {
-	        if (proxy.count <= 0) {
-	            throw new Error('after called too many times')
-	        }
-	        --proxy.count
-
-	        // after first error, rest are passed to err_cb
-	        if (err) {
-	            bail = true
-	            callback(err)
-	            // future error callbacks will go to error handler
-	            callback = err_cb
-	        } else if (proxy.count === 0 && !bail) {
-	            callback(null, result)
-	        }
-	    }
-	}
-
-	function noop() {}
-
-
-/***/ },
-/* 32 */
-/***/ function(module, exports, __webpack_require__) {
-
-	var __WEBPACK_AMD_DEFINE_RESULT__;/* WEBPACK VAR INJECTION */(function(module, global) {/*! https://mths.be/wtf8 v1.0.0 by @mathias */
-	;(function(root) {
-
-		// Detect free variables `exports`
-		var freeExports = typeof exports == 'object' && exports;
-
-		// Detect free variable `module`
-		var freeModule = typeof module == 'object' && module &&
-			module.exports == freeExports && module;
-
-		// Detect free variable `global`, from Node.js or Browserified code,
-		// and use it as `root`
-		var freeGlobal = typeof global == 'object' && global;
-		if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {
-			root = freeGlobal;
-		}
-
-		/*--------------------------------------------------------------------------*/
-
-		var stringFromCharCode = String.fromCharCode;
-
-		// Taken from https://mths.be/punycode
-		function ucs2decode(string) {
-			var output = [];
-			var counter = 0;
-			var length = string.length;
-			var value;
-			var extra;
-			while (counter < length) {
-				value = string.charCodeAt(counter++);
-				if (value >= 0xD800 && value <= 0xDBFF && counter < length) {
-					// high surrogate, and there is a next character
-					extra = string.charCodeAt(counter++);
-					if ((extra & 0xFC00) == 0xDC00) { // low surrogate
-						output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);
-					} else {
-						// unmatched surrogate; only append this code unit, in case the next
-						// code unit is the high surrogate of a surrogate pair
-						output.push(value);
-						counter--;
-					}
-				} else {
-					output.push(value);
-				}
-			}
-			return output;
-		}
-
-		// Taken from https://mths.be/punycode
-		function ucs2encode(array) {
-			var length = array.length;
-			var index = -1;
-			var value;
-			var output = '';
-			while (++index < length) {
-				value = array[index];
-				if (value > 0xFFFF) {
-					value -= 0x10000;
-					output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);
-					value = 0xDC00 | value & 0x3FF;
-				}
-				output += stringFromCharCode(value);
-			}
-			return output;
-		}
-
-		/*--------------------------------------------------------------------------*/
-
-		function createByte(codePoint, shift) {
-			return stringFromCharCode(((codePoint >> shift) & 0x3F) | 0x80);
-		}
-
-		function encodeCodePoint(codePoint) {
-			if ((codePoint & 0xFFFFFF80) == 0) { // 1-byte sequence
-				return stringFromCharCode(codePoint);
-			}
-			var symbol = '';
-			if ((codePoint & 0xFFFFF800) == 0) { // 2-byte sequence
-				symbol = stringFromCharCode(((codePoint >> 6) & 0x1F) | 0xC0);
-			}
-			else if ((codePoint & 0xFFFF0000) == 0) { // 3-byte sequence
-				symbol = stringFromCharCode(((codePoint >> 12) & 0x0F) | 0xE0);
-				symbol += createByte(codePoint, 6);
-			}
-			else if ((codePoint & 0xFFE00000) == 0) { // 4-byte sequence
-				symbol = stringFromCharCode(((codePoint >> 18) & 0x07) | 0xF0);
-				symbol += createByte(codePoint, 12);
-				symbol += createByte(codePoint, 6);
-			}
-			symbol += stringFromCharCode((codePoint & 0x3F) | 0x80);
-			return symbol;
-		}
-
-		function wtf8encode(string) {
-			var codePoints = ucs2decode(string);
-			var length = codePoints.length;
-			var index = -1;
-			var codePoint;
-			var byteString = '';
-			while (++index < length) {
-				codePoint = codePoints[index];
-				byteString += encodeCodePoint(codePoint);
-			}
-			return byteString;
-		}
-
-		/*--------------------------------------------------------------------------*/
-
-		function readContinuationByte() {
-			if (byteIndex >= byteCount) {
-				throw Error('Invalid byte index');
-			}
-
-			var continuationByte = byteArray[byteIndex] & 0xFF;
-			byteIndex++;
-
-			if ((continuationByte & 0xC0) == 0x80) {
-				return continuationByte & 0x3F;
-			}
-
-			// If we end up here, it’s not a continuation byte.
-			throw Error('Invalid continuation byte');
-		}
-
-		function decodeSymbol() {
-			var byte1;
-			var byte2;
-			var byte3;
-			var byte4;
-			var codePoint;
-
-			if (byteIndex > byteCount) {
-				throw Error('Invalid byte index');
-			}
-
-			if (byteIndex == byteCount) {
-				return false;
-			}
-
-			// Read the first byte.
-			byte1 = byteArray[byteIndex] & 0xFF;
-			byteIndex++;
-
-			// 1-byte sequence (no continuation bytes)
-			if ((byte1 & 0x80) == 0) {
-				return byte1;
-			}
-
-			// 2-byte sequence
-			if ((byte1 & 0xE0) == 0xC0) {
-				var byte2 = readContinuationByte();
-				codePoint = ((byte1 & 0x1F) << 6) | byte2;
-				if (codePoint >= 0x80) {
-					return codePoint;
-				} else {
-					throw Error('Invalid continuation byte');
-				}
-			}
-
-			// 3-byte sequence (may include unpaired surrogates)
-			if ((byte1 & 0xF0) == 0xE0) {
-				byte2 = readContinuationByte();
-				byte3 = readContinuationByte();
-				codePoint = ((byte1 & 0x0F) << 12) | (byte2 << 6) | byte3;
-				if (codePoint >= 0x0800) {
-					return codePoint;
-				} else {
-					throw Error('Invalid continuation byte');
-				}
-			}
-
-			// 4-byte sequence
-			if ((byte1 & 0xF8) == 0xF0) {
-				byte2 = readContinuationByte();
-				byte3 = readContinuationByte();
-				byte4 = readContinuationByte();
-				codePoint = ((byte1 & 0x0F) << 0x12) | (byte2 << 0x0C) |
-					(byte3 << 0x06) | byte4;
-				if (codePoint >= 0x010000 && codePoint <= 0x10FFFF) {
-					return codePoint;
-				}
-			}
-
-			throw Error('Invalid WTF-8 detected');
-		}
-
-		var byteArray;
-		var byteCount;
-		var byteIndex;
-		function wtf8decode(byteString) {
-			byteArray = ucs2decode(byteString);
-			byteCount = byteArray.length;
-			byteIndex = 0;
-			var codePoints = [];
-			var tmp;
-			while ((tmp = decodeSymbol()) !== false) {
-				codePoints.push(tmp);
-			}
-			return ucs2encode(codePoints);
-		}
-
-		/*--------------------------------------------------------------------------*/
-
-		var wtf8 = {
-			'version': '1.0.0',
-			'encode': wtf8encode,
-			'decode': wtf8decode
-		};
-
-		// Some AMD build optimizers, like r.js, check for specific condition patterns
-		// like the following:
-		if (
-			true
-		) {
-			!(__WEBPACK_AMD_DEFINE_RESULT__ = function() {
-				return wtf8;
-			}.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
-		}	else if (freeExports && !freeExports.nodeType) {
-			if (freeModule) { // in Node.js or RingoJS v0.8.0+
-				freeModule.exports = wtf8;
-			} else { // in Narwhal or RingoJS v0.7.0-
-				var object = {};
-				var hasOwnProperty = object.hasOwnProperty;
-				for (var key in wtf8) {
-					hasOwnProperty.call(wtf8, key) && (freeExports[key] = wtf8[key]);
-				}
-			}
-		} else { // in Rhino or a web browser
-			root.wtf8 = wtf8;
-		}
-
-	}(this));
-
-	/* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(12)(module), (function() { return this; }())))
-
-/***/ },
-/* 33 */
-/***/ function(module, exports) {
-
-	/*
-	 * base64-arraybuffer
-	 * https://github.com/niklasvh/base64-arraybuffer
-	 *
-	 * Copyright (c) 2012 Niklas von Hertzen
-	 * Licensed under the MIT license.
-	 */
-	(function(){
-	  "use strict";
-
-	  var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-	  // Use a lookup table to find the index.
-	  var lookup = new Uint8Array(256);
-	  for (var i = 0; i < chars.length; i++) {
-	    lookup[chars.charCodeAt(i)] = i;
-	  }
-
-	  exports.encode = function(arraybuffer) {
-	    var bytes = new Uint8Array(arraybuffer),
-	    i, len = bytes.length, base64 = "";
-
-	    for (i = 0; i < len; i+=3) {
-	      base64 += chars[bytes[i] >> 2];
-	      base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)];
-	      base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)];
-	      base64 += chars[bytes[i + 2] & 63];
-	    }
-
-	    if ((len % 3) === 2) {
-	      base64 = base64.substring(0, base64.length - 1) + "=";
-	    } else if (len % 3 === 1) {
-	      base64 = base64.substring(0, base64.length - 2) + "==";
-	    }
-
-	    return base64;
-	  };
-
-	  exports.decode =  function(base64) {
-	    var bufferLength = base64.length * 0.75,
-	    len = base64.length, i, p = 0,
-	    encoded1, encoded2, encoded3, encoded4;
-
-	    if (base64[base64.length - 1] === "=") {
-	      bufferLength--;
-	      if (base64[base64.length - 2] === "=") {
-	        bufferLength--;
-	      }
-	    }
-
-	    var arraybuffer = new ArrayBuffer(bufferLength),
-	    bytes = new Uint8Array(arraybuffer);
-
-	    for (i = 0; i < len; i+=4) {
-	      encoded1 = lookup[base64.charCodeAt(i)];
-	      encoded2 = lookup[base64.charCodeAt(i+1)];
-	      encoded3 = lookup[base64.charCodeAt(i+2)];
-	      encoded4 = lookup[base64.charCodeAt(i+3)];
-
-	      bytes[p++] = (encoded1 << 2) | (encoded2 >> 4);
-	      bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2);
-	      bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63);
-	    }
-
-	    return arraybuffer;
-	  };
-	})();
-
-
-/***/ },
-/* 34 */
-/***/ function(module, exports) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * Create a blob builder even when vendor prefixes exist
-	 */
-
-	var BlobBuilder = global.BlobBuilder
-	  || global.WebKitBlobBuilder
-	  || global.MSBlobBuilder
-	  || global.MozBlobBuilder;
-
-	/**
-	 * Check if Blob constructor is supported
-	 */
-
-	var blobSupported = (function() {
-	  try {
-	    var a = new Blob(['hi']);
-	    return a.size === 2;
-	  } catch(e) {
-	    return false;
-	  }
-	})();
-
-	/**
-	 * Check if Blob constructor supports ArrayBufferViews
-	 * Fails in Safari 6, so we need to map to ArrayBuffers there.
-	 */
-
-	var blobSupportsArrayBufferView = blobSupported && (function() {
-	  try {
-	    var b = new Blob([new Uint8Array([1,2])]);
-	    return b.size === 2;
-	  } catch(e) {
-	    return false;
-	  }
-	})();
-
-	/**
-	 * Check if BlobBuilder is supported
-	 */
-
-	var blobBuilderSupported = BlobBuilder
-	  && BlobBuilder.prototype.append
-	  && BlobBuilder.prototype.getBlob;
-
-	/**
-	 * Helper function that maps ArrayBufferViews to ArrayBuffers
-	 * Used by BlobBuilder constructor and old browsers that didn't
-	 * support it in the Blob constructor.
-	 */
-
-	function mapArrayBufferViews(ary) {
-	  for (var i = 0; i < ary.length; i++) {
-	    var chunk = ary[i];
-	    if (chunk.buffer instanceof ArrayBuffer) {
-	      var buf = chunk.buffer;
-
-	      // if this is a subarray, make a copy so we only
-	      // include the subarray region from the underlying buffer
-	      if (chunk.byteLength !== buf.byteLength) {
-	        var copy = new Uint8Array(chunk.byteLength);
-	        copy.set(new Uint8Array(buf, chunk.byteOffset, chunk.byteLength));
-	        buf = copy.buffer;
-	      }
-
-	      ary[i] = buf;
-	    }
-	  }
-	}
-
-	function BlobBuilderConstructor(ary, options) {
-	  options = options || {};
-
-	  var bb = new BlobBuilder();
-	  mapArrayBufferViews(ary);
-
-	  for (var i = 0; i < ary.length; i++) {
-	    bb.append(ary[i]);
-	  }
-
-	  return (options.type) ? bb.getBlob(options.type) : bb.getBlob();
-	};
-
-	function BlobConstructor(ary, options) {
-	  mapArrayBufferViews(ary);
-	  return new Blob(ary, options || {});
-	};
-
-	module.exports = (function() {
-	  if (blobSupported) {
-	    return blobSupportsArrayBufferView ? global.Blob : BlobConstructor;
-	  } else if (blobBuilderSupported) {
-	    return BlobBuilderConstructor;
-	  } else {
-	    return undefined;
-	  }
-	})();
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 35 */
-/***/ function(module, exports, __webpack_require__) {
-
-	
-	/**
-	 * Expose `Emitter`.
-	 */
-
-	if (true) {
-	  module.exports = Emitter;
-	}
-
-	/**
-	 * Initialize a new `Emitter`.
-	 *
-	 * @api public
-	 */
-
-	function Emitter(obj) {
-	  if (obj) return mixin(obj);
-	};
-
-	/**
-	 * Mixin the emitter properties.
-	 *
-	 * @param {Object} obj
-	 * @return {Object}
-	 * @api private
-	 */
-
-	function mixin(obj) {
-	  for (var key in Emitter.prototype) {
-	    obj[key] = Emitter.prototype[key];
-	  }
-	  return obj;
-	}
-
-	/**
-	 * Listen on the given `event` with `fn`.
-	 *
-	 * @param {String} event
-	 * @param {Function} fn
-	 * @return {Emitter}
-	 * @api public
-	 */
-
-	Emitter.prototype.on =
-	Emitter.prototype.addEventListener = function(event, fn){
-	  this._callbacks = this._callbacks || {};
-	  (this._callbacks['$' + event] = this._callbacks['$' + event] || [])
-	    .push(fn);
-	  return this;
-	};
-
-	/**
-	 * Adds an `event` listener that will be invoked a single
-	 * time then automatically removed.
-	 *
-	 * @param {String} event
-	 * @param {Function} fn
-	 * @return {Emitter}
-	 * @api public
-	 */
-
-	Emitter.prototype.once = function(event, fn){
-	  function on() {
-	    this.off(event, on);
-	    fn.apply(this, arguments);
-	  }
-
-	  on.fn = fn;
-	  this.on(event, on);
-	  return this;
-	};
-
-	/**
-	 * Remove the given callback for `event` or all
-	 * registered callbacks.
-	 *
-	 * @param {String} event
-	 * @param {Function} fn
-	 * @return {Emitter}
-	 * @api public
-	 */
-
-	Emitter.prototype.off =
-	Emitter.prototype.removeListener =
-	Emitter.prototype.removeAllListeners =
-	Emitter.prototype.removeEventListener = function(event, fn){
-	  this._callbacks = this._callbacks || {};
-
-	  // all
-	  if (0 == arguments.length) {
-	    this._callbacks = {};
-	    return this;
-	  }
-
-	  // specific event
-	  var callbacks = this._callbacks['$' + event];
-	  if (!callbacks) return this;
-
-	  // remove all handlers
-	  if (1 == arguments.length) {
-	    delete this._callbacks['$' + event];
-	    return this;
-	  }
-
-	  // remove specific handler
-	  var cb;
-	  for (var i = 0; i < callbacks.length; i++) {
-	    cb = callbacks[i];
-	    if (cb === fn || cb.fn === fn) {
-	      callbacks.splice(i, 1);
-	      break;
-	    }
-	  }
-	  return this;
-	};
-
-	/**
-	 * Emit `event` with the given args.
-	 *
-	 * @param {String} event
-	 * @param {Mixed} ...
-	 * @return {Emitter}
-	 */
-
-	Emitter.prototype.emit = function(event){
-	  this._callbacks = this._callbacks || {};
-	  var args = [].slice.call(arguments, 1)
-	    , callbacks = this._callbacks['$' + event];
-
-	  if (callbacks) {
-	    callbacks = callbacks.slice(0);
-	    for (var i = 0, len = callbacks.length; i < len; ++i) {
-	      callbacks[i].apply(this, args);
-	    }
-	  }
-
-	  return this;
-	};
-
-	/**
-	 * Return array of callbacks for `event`.
-	 *
-	 * @param {String} event
-	 * @return {Array}
-	 * @api public
-	 */
-
-	Emitter.prototype.listeners = function(event){
-	  this._callbacks = this._callbacks || {};
-	  return this._callbacks['$' + event] || [];
-	};
-
-	/**
-	 * Check if this emitter has `event` handlers.
-	 *
-	 * @param {String} event
-	 * @return {Boolean}
-	 * @api public
-	 */
-
-	Emitter.prototype.hasListeners = function(event){
-	  return !! this.listeners(event).length;
-	};
-
-
-/***/ },
-/* 36 */
-/***/ function(module, exports) {
-
-	/**
-	 * Compiles a querystring
-	 * Returns string representation of the object
-	 *
-	 * @param {Object}
-	 * @api private
-	 */
-
-	exports.encode = function (obj) {
-	  var str = '';
-
-	  for (var i in obj) {
-	    if (obj.hasOwnProperty(i)) {
-	      if (str.length) str += '&';
-	      str += encodeURIComponent(i) + '=' + encodeURIComponent(obj[i]);
-	    }
-	  }
-
-	  return str;
-	};
-
-	/**
-	 * Parses a simple querystring into an object
-	 *
-	 * @param {String} qs
-	 * @api private
-	 */
-
-	exports.decode = function(qs){
-	  var qry = {};
-	  var pairs = qs.split('&');
-	  for (var i = 0, l = pairs.length; i < l; i++) {
-	    var pair = pairs[i].split('=');
-	    qry[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
-	  }
-	  return qry;
-	};
-
-
-/***/ },
-/* 37 */
-/***/ function(module, exports) {
-
-	
-	module.exports = function(a, b){
-	  var fn = function(){};
-	  fn.prototype = b.prototype;
-	  a.prototype = new fn;
-	  a.prototype.constructor = a;
-	};
-
-/***/ },
-/* 38 */
-/***/ function(module, exports) {
-
-	'use strict';
-
-	var alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_'.split('')
-	  , length = 64
-	  , map = {}
-	  , seed = 0
-	  , i = 0
-	  , prev;
-
-	/**
-	 * Return a string representing the specified number.
-	 *
-	 * @param {Number} num The number to convert.
-	 * @returns {String} The string representation of the number.
-	 * @api public
-	 */
-	function encode(num) {
-	  var encoded = '';
-
-	  do {
-	    encoded = alphabet[num % length] + encoded;
-	    num = Math.floor(num / length);
-	  } while (num > 0);
-
-	  return encoded;
-	}
-
-	/**
-	 * Return the integer value specified by the given string.
-	 *
-	 * @param {String} str The string to convert.
-	 * @returns {Number} The integer value represented by the string.
-	 * @api public
-	 */
-	function decode(str) {
-	  var decoded = 0;
-
-	  for (i = 0; i < str.length; i++) {
-	    decoded = decoded * length + map[str.charAt(i)];
-	  }
-
-	  return decoded;
-	}
-
-	/**
-	 * Yeast: A tiny growing id generator.
-	 *
-	 * @returns {String} A unique id.
-	 * @api public
-	 */
-	function yeast() {
-	  var now = encode(+new Date());
-
-	  if (now !== prev) return seed = 0, prev = now;
-	  return now +'.'+ encode(seed++);
-	}
-
-	//
-	// Map each character to its index.
-	//
-	for (; i < length; i++) map[alphabet[i]] = i;
-
-	//
-	// Expose the `yeast`, `encode` and `decode` functions.
-	//
-	yeast.encode = encode;
-	yeast.decode = decode;
-	module.exports = yeast;
-
-
-/***/ },
-/* 39 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {
-	/**
-	 * Module requirements.
-	 */
-
-	var Polling = __webpack_require__(25);
-	var inherit = __webpack_require__(37);
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = JSONPPolling;
-
-	/**
-	 * Cached regular expressions.
-	 */
-
-	var rNewline = /\n/g;
-	var rEscapedNewline = /\\n/g;
-
-	/**
-	 * Global JSONP callbacks.
-	 */
-
-	var callbacks;
-
-	/**
-	 * Noop.
-	 */
-
-	function empty () { }
-
-	/**
-	 * JSONP Polling constructor.
-	 *
-	 * @param {Object} opts.
-	 * @api public
-	 */
-
-	function JSONPPolling (opts) {
-	  Polling.call(this, opts);
-
-	  this.query = this.query || {};
-
-	  // define global callbacks array if not present
-	  // we do this here (lazily) to avoid unneeded global pollution
-	  if (!callbacks) {
-	    // we need to consider multiple engines in the same page
-	    if (!global.___eio) global.___eio = [];
-	    callbacks = global.___eio;
-	  }
-
-	  // callback identifier
-	  this.index = callbacks.length;
-
-	  // add callback to jsonp global
-	  var self = this;
-	  callbacks.push(function (msg) {
-	    self.onData(msg);
-	  });
-
-	  // append to query string
-	  this.query.j = this.index;
-
-	  // prevent spurious errors from being emitted when the window is unloaded
-	  if (global.document && global.addEventListener) {
-	    global.addEventListener('beforeunload', function () {
-	      if (self.script) self.script.onerror = empty;
-	    }, false);
-	  }
-	}
-
-	/**
-	 * Inherits from Polling.
-	 */
-
-	inherit(JSONPPolling, Polling);
-
-	/*
-	 * JSONP only supports binary as base64 encoded strings
-	 */
-
-	JSONPPolling.prototype.supportsBinary = false;
-
-	/**
-	 * Closes the socket.
-	 *
-	 * @api private
-	 */
-
-	JSONPPolling.prototype.doClose = function () {
-	  if (this.script) {
-	    this.script.parentNode.removeChild(this.script);
-	    this.script = null;
-	  }
-
-	  if (this.form) {
-	    this.form.parentNode.removeChild(this.form);
-	    this.form = null;
-	    this.iframe = null;
-	  }
-
-	  Polling.prototype.doClose.call(this);
-	};
-
-	/**
-	 * Starts a poll cycle.
-	 *
-	 * @api private
-	 */
-
-	JSONPPolling.prototype.doPoll = function () {
-	  var self = this;
-	  var script = document.createElement('script');
-
-	  if (this.script) {
-	    this.script.parentNode.removeChild(this.script);
-	    this.script = null;
-	  }
-
-	  script.async = true;
-	  script.src = this.uri();
-	  script.onerror = function (e) {
-	    self.onError('jsonp poll error', e);
-	  };
-
-	  var insertAt = document.getElementsByTagName('script')[0];
-	  if (insertAt) {
-	    insertAt.parentNode.insertBefore(script, insertAt);
-	  } else {
-	    (document.head || document.body).appendChild(script);
-	  }
-	  this.script = script;
-
-	  var isUAgecko = 'undefined' !== typeof navigator && /gecko/i.test(navigator.userAgent);
-
-	  if (isUAgecko) {
-	    setTimeout(function () {
-	      var iframe = document.createElement('iframe');
-	      document.body.appendChild(iframe);
-	      document.body.removeChild(iframe);
-	    }, 100);
-	  }
-	};
-
-	/**
-	 * Writes with a hidden iframe.
-	 *
-	 * @param {String} data to send
-	 * @param {Function} called upon flush.
-	 * @api private
-	 */
-
-	JSONPPolling.prototype.doWrite = function (data, fn) {
-	  var self = this;
-
-	  if (!this.form) {
-	    var form = document.createElement('form');
-	    var area = document.createElement('textarea');
-	    var id = this.iframeId = 'eio_iframe_' + this.index;
-	    var iframe;
-
-	    form.className = 'socketio';
-	    form.style.position = 'absolute';
-	    form.style.top = '-1000px';
-	    form.style.left = '-1000px';
-	    form.target = id;
-	    form.method = 'POST';
-	    form.setAttribute('accept-charset', 'utf-8');
-	    area.name = 'd';
-	    form.appendChild(area);
-	    document.body.appendChild(form);
-
-	    this.form = form;
-	    this.area = area;
-	  }
-
-	  this.form.action = this.uri();
-
-	  function complete () {
-	    initIframe();
-	    fn();
-	  }
-
-	  function initIframe () {
-	    if (self.iframe) {
-	      try {
-	        self.form.removeChild(self.iframe);
-	      } catch (e) {
-	        self.onError('jsonp polling iframe removal error', e);
-	      }
-	    }
-
-	    try {
-	      // ie6 dynamic iframes with target="" support (thanks Chris Lambacher)
-	      var html = '<iframe src="javascript:0" name="' + self.iframeId + '">';
-	      iframe = document.createElement(html);
-	    } catch (e) {
-	      iframe = document.createElement('iframe');
-	      iframe.name = self.iframeId;
-	      iframe.src = 'javascript:0';
-	    }
-
-	    iframe.id = self.iframeId;
-
-	    self.form.appendChild(iframe);
-	    self.iframe = iframe;
-	  }
-
-	  initIframe();
-
-	  // escape \n to prevent it from being converted into \r\n by some UAs
-	  // double escaping is required for escaped new lines because unescaping of new lines can be done safely on server-side
-	  data = data.replace(rEscapedNewline, '\\\n');
-	  this.area.value = data.replace(rNewline, '\\n');
-
-	  try {
-	    this.form.submit();
-	  } catch (e) {}
-
-	  if (this.iframe.attachEvent) {
-	    this.iframe.onreadystatechange = function () {
-	      if (self.iframe.readyState === 'complete') {
-	        complete();
-	      }
-	    };
-	  } else {
-	    this.iframe.onload = complete;
-	  }
-	};
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 40 */
-/***/ function(module, exports, __webpack_require__) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * Module dependencies.
-	 */
-
-	var Transport = __webpack_require__(26);
-	var parser = __webpack_require__(27);
-	var parseqs = __webpack_require__(36);
-	var inherit = __webpack_require__(37);
-	var yeast = __webpack_require__(38);
-	var debug = __webpack_require__(3)('engine.io-client:websocket');
-	var BrowserWebSocket = global.WebSocket || global.MozWebSocket;
-	var NodeWebSocket;
-	if (typeof window === 'undefined') {
-	  try {
-	    NodeWebSocket = __webpack_require__(41);
-	  } catch (e) { }
-	}
-
-	/**
-	 * Get either the `WebSocket` or `MozWebSocket` globals
-	 * in the browser or try to resolve WebSocket-compatible
-	 * interface exposed by `ws` for Node-like environment.
-	 */
-
-	var WebSocket = BrowserWebSocket;
-	if (!WebSocket && typeof window === 'undefined') {
-	  WebSocket = NodeWebSocket;
-	}
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = WS;
-
-	/**
-	 * WebSocket transport constructor.
-	 *
-	 * @api {Object} connection options
-	 * @api public
-	 */
-
-	function WS (opts) {
-	  var forceBase64 = (opts && opts.forceBase64);
-	  if (forceBase64) {
-	    this.supportsBinary = false;
-	  }
-	  this.perMessageDeflate = opts.perMessageDeflate;
-	  this.usingBrowserWebSocket = BrowserWebSocket && !opts.forceNode;
-	  if (!this.usingBrowserWebSocket) {
-	    WebSocket = NodeWebSocket;
-	  }
-	  Transport.call(this, opts);
-	}
-
-	/**
-	 * Inherits from Transport.
-	 */
-
-	inherit(WS, Transport);
-
-	/**
-	 * Transport name.
-	 *
-	 * @api public
-	 */
-
-	WS.prototype.name = 'websocket';
-
-	/*
-	 * WebSockets support binary
-	 */
-
-	WS.prototype.supportsBinary = true;
-
-	/**
-	 * Opens socket.
-	 *
-	 * @api private
-	 */
-
-	WS.prototype.doOpen = function () {
-	  if (!this.check()) {
-	    // let probe timeout
-	    return;
-	  }
-
-	  var uri = this.uri();
-	  var protocols = void (0);
-	  var opts = {
-	    agent: this.agent,
-	    perMessageDeflate: this.perMessageDeflate
-	  };
-
-	  // SSL options for Node.js client
-	  opts.pfx = this.pfx;
-	  opts.key = this.key;
-	  opts.passphrase = this.passphrase;
-	  opts.cert = this.cert;
-	  opts.ca = this.ca;
-	  opts.ciphers = this.ciphers;
-	  opts.rejectUnauthorized = this.rejectUnauthorized;
-	  if (this.extraHeaders) {
-	    opts.headers = this.extraHeaders;
-	  }
-	  if (this.localAddress) {
-	    opts.localAddress = this.localAddress;
-	  }
-
-	  try {
-	    this.ws = this.usingBrowserWebSocket ? new WebSocket(uri) : new WebSocket(uri, protocols, opts);
-	  } catch (err) {
-	    return this.emit('error', err);
-	  }
-
-	  if (this.ws.binaryType === undefined) {
-	    this.supportsBinary = false;
-	  }
-
-	  if (this.ws.supports && this.ws.supports.binary) {
-	    this.supportsBinary = true;
-	    this.ws.binaryType = 'nodebuffer';
-	  } else {
-	    this.ws.binaryType = 'arraybuffer';
-	  }
-
-	  this.addEventListeners();
-	};
-
-	/**
-	 * Adds event listeners to the socket
-	 *
-	 * @api private
-	 */
-
-	WS.prototype.addEventListeners = function () {
-	  var self = this;
-
-	  this.ws.onopen = function () {
-	    self.onOpen();
-	  };
-	  this.ws.onclose = function () {
-	    self.onClose();
-	  };
-	  this.ws.onmessage = function (ev) {
-	    self.onData(ev.data);
-	  };
-	  this.ws.onerror = function (e) {
-	    self.onError('websocket error', e);
-	  };
-	};
-
-	/**
-	 * Writes data to socket.
-	 *
-	 * @param {Array} array of packets.
-	 * @api private
-	 */
-
-	WS.prototype.write = function (packets) {
-	  var self = this;
-	  this.writable = false;
-
-	  // encodePacket efficient as it uses WS framing
-	  // no need for encodePayload
-	  var total = packets.length;
-	  for (var i = 0, l = total; i < l; i++) {
-	    (function (packet) {
-	      parser.encodePacket(packet, self.supportsBinary, function (data) {
-	        if (!self.usingBrowserWebSocket) {
-	          // always create a new object (GH-437)
-	          var opts = {};
-	          if (packet.options) {
-	            opts.compress = packet.options.compress;
-	          }
-
-	          if (self.perMessageDeflate) {
-	            var len = 'string' === typeof data ? global.Buffer.byteLength(data) : data.length;
-	            if (len < self.perMessageDeflate.threshold) {
-	              opts.compress = false;
-	            }
-	          }
-	        }
-
-	        // Sometimes the websocket has already been closed but the browser didn't
-	        // have a chance of informing us about it yet, in that case send will
-	        // throw an error
-	        try {
-	          if (self.usingBrowserWebSocket) {
-	            // TypeError is thrown when passing the second argument on Safari
-	            self.ws.send(data);
-	          } else {
-	            self.ws.send(data, opts);
-	          }
-	        } catch (e) {
-	          debug('websocket closed before onclose event');
-	        }
-
-	        --total || done();
-	      });
-	    })(packets[i]);
-	  }
-
-	  function done () {
-	    self.emit('flush');
-
-	    // fake drain
-	    // defer to next tick to allow Socket to clear writeBuffer
-	    setTimeout(function () {
-	      self.writable = true;
-	      self.emit('drain');
-	    }, 0);
-	  }
-	};
-
-	/**
-	 * Called upon close
-	 *
-	 * @api private
-	 */
-
-	WS.prototype.onClose = function () {
-	  Transport.prototype.onClose.call(this);
-	};
-
-	/**
-	 * Closes socket.
-	 *
-	 * @api private
-	 */
-
-	WS.prototype.doClose = function () {
-	  if (typeof this.ws !== 'undefined') {
-	    this.ws.close();
-	  }
-	};
-
-	/**
-	 * Generates uri for connection.
-	 *
-	 * @api private
-	 */
-
-	WS.prototype.uri = function () {
-	  var query = this.query || {};
-	  var schema = this.secure ? 'wss' : 'ws';
-	  var port = '';
-
-	  // avoid port if default for schema
-	  if (this.port && (('wss' === schema && Number(this.port) !== 443) ||
-	    ('ws' === schema && Number(this.port) !== 80))) {
-	    port = ':' + this.port;
-	  }
-
-	  // append timestamp to URI
-	  if (this.timestampRequests) {
-	    query[this.timestampParam] = yeast();
-	  }
-
-	  // communicate binary support capabilities
-	  if (!this.supportsBinary) {
-	    query.b64 = 1;
-	  }
-
-	  query = parseqs.encode(query);
-
-	  // prepend ? to query
-	  if (query.length) {
-	    query = '?' + query;
-	  }
-
-	  var ipv6 = this.hostname.indexOf(':') !== -1;
-	  return schema + '://' + (ipv6 ? '[' + this.hostname + ']' : this.hostname) + port + this.path + query;
-	};
-
-	/**
-	 * Feature detection for WebSocket.
-	 *
-	 * @return {Boolean} whether this transport is available.
-	 * @api public
-	 */
-
-	WS.prototype.check = function () {
-	  return !!WebSocket && !('__initialize' in WebSocket && this.name === WS.prototype.name);
-	};
-
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 41 */
-/***/ function(module, exports) {
-
-	/* (ignored) */
-
-/***/ },
-/* 42 */
-/***/ function(module, exports) {
-
-	
-	var indexOf = [].indexOf;
-
-	module.exports = function(arr, obj){
-	  if (indexOf) return arr.indexOf(obj);
-	  for (var i = 0; i < arr.length; ++i) {
-	    if (arr[i] === obj) return i;
-	  }
-	  return -1;
-	};
-
-/***/ },
-/* 43 */
-/***/ function(module, exports) {
-
-	/* WEBPACK VAR INJECTION */(function(global) {/**
-	 * JSON parse.
-	 *
-	 * @see Based on jQuery#parseJSON (MIT) and JSON2
-	 * @api private
-	 */
-
-	var rvalidchars = /^[\],:{}\s]*$/;
-	var rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g;
-	var rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g;
-	var rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g;
-	var rtrimLeft = /^\s+/;
-	var rtrimRight = /\s+$/;
-
-	module.exports = function parsejson(data) {
-	  if ('string' != typeof data || !data) {
-	    return null;
-	  }
-
-	  data = data.replace(rtrimLeft, '').replace(rtrimRight, '');
-
-	  // Attempt to parse using the native JSON parser first
-	  if (global.JSON && JSON.parse) {
-	    return JSON.parse(data);
-	  }
-
-	  if (rvalidchars.test(data.replace(rvalidescape, '@')
-	      .replace(rvalidtokens, ']')
-	      .replace(rvalidbraces, ''))) {
-	    return (new Function('return ' + data))();
-	  }
-	};
-	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))
-
-/***/ },
-/* 44 */
-/***/ function(module, exports, __webpack_require__) {
-
-	'use strict';
-
-	/**
-	 * Module dependencies.
-	 */
-
-	var parser = __webpack_require__(7);
-	var Emitter = __webpack_require__(35);
-	var toArray = __webpack_require__(45);
-	var on = __webpack_require__(46);
-	var bind = __webpack_require__(47);
-	var debug = __webpack_require__(3)('socket.io-client:socket');
-	var hasBin = __webpack_require__(29);
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = exports = Socket;
-
-	/**
-	 * Internal events (blacklisted).
-	 * These events can't be emitted by the user.
-	 *
-	 * @api private
-	 */
-
-	var events = {
-	  connect: 1,
-	  connect_error: 1,
-	  connect_timeout: 1,
-	  connecting: 1,
-	  disconnect: 1,
-	  error: 1,
-	  reconnect: 1,
-	  reconnect_attempt: 1,
-	  reconnect_failed: 1,
-	  reconnect_error: 1,
-	  reconnecting: 1,
-	  ping: 1,
-	  pong: 1
-	};
-
-	/**
-	 * Shortcut to `Emitter#emit`.
-	 */
-
-	var emit = Emitter.prototype.emit;
-
-	/**
-	 * `Socket` constructor.
-	 *
-	 * @api public
-	 */
-
-	function Socket(io, nsp, opts) {
-	  this.io = io;
-	  this.nsp = nsp;
-	  this.json = this; // compat
-	  this.ids = 0;
-	  this.acks = {};
-	  this.receiveBuffer = [];
-	  this.sendBuffer = [];
-	  this.connected = false;
-	  this.disconnected = true;
-	  if (opts && opts.query) {
-	    this.query = opts.query;
-	  }
-	  if (this.io.autoConnect) this.open();
-	}
-
-	/**
-	 * Mix in `Emitter`.
-	 */
-
-	Emitter(Socket.prototype);
-
-	/**
-	 * Subscribe to open, close and packet events
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.subEvents = function () {
-	  if (this.subs) return;
-
-	  var io = this.io;
-	  this.subs = [on(io, 'open', bind(this, 'onopen')), on(io, 'packet', bind(this, 'onpacket')), on(io, 'close', bind(this, 'onclose'))];
-	};
-
-	/**
-	 * "Opens" the socket.
-	 *
-	 * @api public
-	 */
-
-	Socket.prototype.open = Socket.prototype.connect = function () {
-	  if (this.connected) return this;
-
-	  this.subEvents();
-	  this.io.open(); // ensure open
-	  if ('open' === this.io.readyState) this.onopen();
-	  this.emit('connecting');
-	  return this;
-	};
-
-	/**
-	 * Sends a `message` event.
-	 *
-	 * @return {Socket} self
-	 * @api public
-	 */
-
-	Socket.prototype.send = function () {
-	  var args = toArray(arguments);
-	  args.unshift('message');
-	  this.emit.apply(this, args);
-	  return this;
-	};
-
-	/**
-	 * Override `emit`.
-	 * If the event is in `events`, it's emitted normally.
-	 *
-	 * @param {String} event name
-	 * @return {Socket} self
-	 * @api public
-	 */
-
-	Socket.prototype.emit = function (ev) {
-	  if (events.hasOwnProperty(ev)) {
-	    emit.apply(this, arguments);
-	    return this;
-	  }
-
-	  var args = toArray(arguments);
-	  var parserType = parser.EVENT; // default
-	  if (hasBin(args)) {
-	    parserType = parser.BINARY_EVENT;
-	  } // binary
-	  var packet = { type: parserType, data: args };
-
-	  packet.options = {};
-	  packet.options.compress = !this.flags || false !== this.flags.compress;
-
-	  // event ack callback
-	  if ('function' === typeof args[args.length - 1]) {
-	    debug('emitting packet with ack id %d', this.ids);
-	    this.acks[this.ids] = args.pop();
-	    packet.id = this.ids++;
-	  }
-
-	  if (this.connected) {
-	    this.packet(packet);
-	  } else {
-	    this.sendBuffer.push(packet);
-	  }
-
-	  delete this.flags;
-
-	  return this;
-	};
-
-	/**
-	 * Sends a packet.
-	 *
-	 * @param {Object} packet
-	 * @api private
-	 */
-
-	Socket.prototype.packet = function (packet) {
-	  packet.nsp = this.nsp;
-	  this.io.packet(packet);
-	};
-
-	/**
-	 * Called upon engine `open`.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onopen = function () {
-	  debug('transport is open - connecting');
-
-	  // write connect packet if necessary
-	  if ('/' !== this.nsp) {
-	    if (this.query) {
-	      this.packet({ type: parser.CONNECT, query: this.query });
-	    } else {
-	      this.packet({ type: parser.CONNECT });
-	    }
-	  }
-	};
-
-	/**
-	 * Called upon engine `close`.
-	 *
-	 * @param {String} reason
-	 * @api private
-	 */
-
-	Socket.prototype.onclose = function (reason) {
-	  debug('close (%s)', reason);
-	  this.connected = false;
-	  this.disconnected = true;
-	  delete this.id;
-	  this.emit('disconnect', reason);
-	};
-
-	/**
-	 * Called with socket packet.
-	 *
-	 * @param {Object} packet
-	 * @api private
-	 */
-
-	Socket.prototype.onpacket = function (packet) {
-	  if (packet.nsp !== this.nsp) return;
-
-	  switch (packet.type) {
-	    case parser.CONNECT:
-	      this.onconnect();
-	      break;
-
-	    case parser.EVENT:
-	      this.onevent(packet);
-	      break;
-
-	    case parser.BINARY_EVENT:
-	      this.onevent(packet);
-	      break;
-
-	    case parser.ACK:
-	      this.onack(packet);
-	      break;
-
-	    case parser.BINARY_ACK:
-	      this.onack(packet);
-	      break;
-
-	    case parser.DISCONNECT:
-	      this.ondisconnect();
-	      break;
-
-	    case parser.ERROR:
-	      this.emit('error', packet.data);
-	      break;
-	  }
-	};
-
-	/**
-	 * Called upon a server event.
-	 *
-	 * @param {Object} packet
-	 * @api private
-	 */
-
-	Socket.prototype.onevent = function (packet) {
-	  var args = packet.data || [];
-	  debug('emitting event %j', args);
-
-	  if (null != packet.id) {
-	    debug('attaching ack callback to event');
-	    args.push(this.ack(packet.id));
-	  }
-
-	  if (this.connected) {
-	    emit.apply(this, args);
-	  } else {
-	    this.receiveBuffer.push(args);
-	  }
-	};
-
-	/**
-	 * Produces an ack callback to emit with an event.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.ack = function (id) {
-	  var self = this;
-	  var sent = false;
-	  return function () {
-	    // prevent double callbacks
-	    if (sent) return;
-	    sent = true;
-	    var args = toArray(arguments);
-	    debug('sending ack %j', args);
-
-	    var type = hasBin(args) ? parser.BINARY_ACK : parser.ACK;
-	    self.packet({
-	      type: type,
-	      id: id,
-	      data: args
-	    });
-	  };
-	};
-
-	/**
-	 * Called upon a server acknowlegement.
-	 *
-	 * @param {Object} packet
-	 * @api private
-	 */
-
-	Socket.prototype.onack = function (packet) {
-	  var ack = this.acks[packet.id];
-	  if ('function' === typeof ack) {
-	    debug('calling ack %s with %j', packet.id, packet.data);
-	    ack.apply(this, packet.data);
-	    delete this.acks[packet.id];
-	  } else {
-	    debug('bad ack %s', packet.id);
-	  }
-	};
-
-	/**
-	 * Called upon server connect.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.onconnect = function () {
-	  this.connected = true;
-	  this.disconnected = false;
-	  this.emit('connect');
-	  this.emitBuffered();
-	};
-
-	/**
-	 * Emit buffered events (received and emitted).
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.emitBuffered = function () {
-	  var i;
-	  for (i = 0; i < this.receiveBuffer.length; i++) {
-	    emit.apply(this, this.receiveBuffer[i]);
-	  }
-	  this.receiveBuffer = [];
-
-	  for (i = 0; i < this.sendBuffer.length; i++) {
-	    this.packet(this.sendBuffer[i]);
-	  }
-	  this.sendBuffer = [];
-	};
-
-	/**
-	 * Called upon server disconnect.
-	 *
-	 * @api private
-	 */
-
-	Socket.prototype.ondisconnect = function () {
-	  debug('server disconnect (%s)', this.nsp);
-	  this.destroy();
-	  this.onclose('io server disconnect');
-	};
-
-	/**
-	 * Called upon forced client/server side disconnections,
-	 * this method ensures the manager stops tracking us and
-	 * that reconnections don't get triggered for this.
-	 *
-	 * @api private.
-	 */
-
-	Socket.prototype.destroy = function () {
-	  if (this.subs) {
-	    // clean subscriptions to avoid reconnections
-	    for (var i = 0; i < this.subs.length; i++) {
-	      this.subs[i].destroy();
-	    }
-	    this.subs = null;
-	  }
-
-	  this.io.destroy(this);
-	};
-
-	/**
-	 * Disconnects the socket manually.
-	 *
-	 * @return {Socket} self
-	 * @api public
-	 */
-
-	Socket.prototype.close = Socket.prototype.disconnect = function () {
-	  if (this.connected) {
-	    debug('performing disconnect (%s)', this.nsp);
-	    this.packet({ type: parser.DISCONNECT });
-	  }
-
-	  // remove socket from pool
-	  this.destroy();
-
-	  if (this.connected) {
-	    // fire events
-	    this.onclose('io client disconnect');
-	  }
-	  return this;
-	};
-
-	/**
-	 * Sets the compress flag.
-	 *
-	 * @param {Boolean} if `true`, compresses the sending data
-	 * @return {Socket} self
-	 * @api public
-	 */
-
-	Socket.prototype.compress = function (compress) {
-	  this.flags = this.flags || {};
-	  this.flags.compress = compress;
-	  return this;
-	};
-
-/***/ },
-/* 45 */
-/***/ function(module, exports) {
-
-	module.exports = toArray
-
-	function toArray(list, index) {
-	    var array = []
-
-	    index = index || 0
-
-	    for (var i = index || 0; i < list.length; i++) {
-	        array[i - index] = list[i]
-	    }
-
-	    return array
-	}
-
-
-/***/ },
-/* 46 */
-/***/ function(module, exports) {
-
-	"use strict";
-
-	/**
-	 * Module exports.
-	 */
-
-	module.exports = on;
-
-	/**
-	 * Helper for subscriptions.
-	 *
-	 * @param {Object|EventEmitter} obj with `Emitter` mixin or `EventEmitter`
-	 * @param {String} event name
-	 * @param {Function} callback
-	 * @api public
-	 */
-
-	function on(obj, ev, fn) {
-	  obj.on(ev, fn);
-	  return {
-	    destroy: function destroy() {
-	      obj.removeListener(ev, fn);
-	    }
-	  };
-		}
-
-/***/ },
-/* 47 */
-/***/ function(module, exports) {
-
-	/**
-	 * Slice reference.
-	 */
-
-	var slice = [].slice;
-
-	/**
-	 * Bind `obj` to `fn`.
-	 *
-	 * @param {Object} obj
-	 * @param {Function|String} fn or string
-	 * @return {Function}
-	 * @api public
-	 */
-
-	module.exports = function(obj, fn){
-	  if ('string' == typeof fn) fn = obj[fn];
-	  if ('function' != typeof fn) throw new Error('bind() requires a function');
-	  var args = slice.call(arguments, 2);
-	  return function(){
-	    return fn.apply(obj, args.concat(slice.call(arguments)));
-	  }
-	};
-
-
-/***/ },
-/* 48 */
-/***/ function(module, exports) {
-
-	
-	/**
-	 * Expose `Backoff`.
-	 */
-
-	module.exports = Backoff;
-
-	/**
-	 * Initialize backoff timer with `opts`.
-	 *
-	 * - `min` initial timeout in milliseconds [100]
-	 * - `max` max timeout [10000]
-	 * - `jitter` [0]
-	 * - `factor` [2]
-	 *
-	 * @param {Object} opts
-	 * @api public
-	 */
-
-	function Backoff(opts) {
-	  opts = opts || {};
-	  this.ms = opts.min || 100;
-	  this.max = opts.max || 10000;
-	  this.factor = opts.factor || 2;
-	  this.jitter = opts.jitter > 0 && opts.jitter <= 1 ? opts.jitter : 0;
-	  this.attempts = 0;
-	}
-
-	/**
-	 * Return the backoff duration.
-	 *
-	 * @return {Number}
-	 * @api public
-	 */
-
-	Backoff.prototype.duration = function(){
-	  var ms = this.ms * Math.pow(this.factor, this.attempts++);
-	  if (this.jitter) {
-	    var rand =  Math.random();
-	    var deviation = Math.floor(rand * this.jitter * ms);
-	    ms = (Math.floor(rand * 10) & 1) == 0  ? ms - deviation : ms + deviation;
-	  }
-	  return Math.min(ms, this.max) | 0;
-	};
-
-	/**
-	 * Reset the number of attempts.
-	 *
-	 * @api public
-	 */
-
-	Backoff.prototype.reset = function(){
-	  this.attempts = 0;
-	};
-
-	/**
-	 * Set the minimum duration
-	 *
-	 * @api public
-	 */
-
-	Backoff.prototype.setMin = function(min){
-	  this.ms = min;
-	};
-
-	/**
-	 * Set the maximum duration
-	 *
-	 * @api public
-	 */
-
-	Backoff.prototype.setMax = function(max){
-	  this.max = max;
-	};
-
-	/**
-	 * Set the jitter
-	 *
-	 * @api public
-	 */
-
-	Backoff.prototype.setJitter = function(jitter){
-	  this.jitter = jitter;
-	};
-
-
-
-/***/ }
-/******/ ])
-});
-;
-/* global io, Terminal, Blob */
-var sessionLogEnable = false
-var sessionLog, sessionFooter, logDate, currentDate, myFile, errorExists
-
-// replay password to server, requires
-function replayCredentials () { // eslint-disable-line
-  socket.emit('control', 'replayCredentials')
-  console.log('replaying credentials')
-  return false
-}
-
-// Set variable to toggle log data from client/server to a varialble
-// for later download
-function toggleLog () { // eslint-disable-line
-  if (sessionLogEnable === true) {
-    sessionLogEnable = false
-    document.getElementById('toggleLog').innerHTML =
-      '<a class="toggleLog" href="javascript:void(0);" onclick="toggleLog();">Start Log</a>'
-    console.log('stopping log, ' + sessionLogEnable)
-    currentDate = new Date()
-    sessionLog = sessionLog + '\r\n\r\nLog End for ' + sessionFooter + ': ' +
-      currentDate.getFullYear() + '/' + (currentDate.getMonth() + 1) + '/' +
-      currentDate.getDate() + ' @ ' + currentDate.getHours() + ':' +
-      currentDate.getMinutes() + ':' + currentDate.getSeconds() + '\r\n'
-    logDate = currentDate
-    return false
-  } else {
-    sessionLogEnable = true
-    document.getElementById('toggleLog').innerHTML =
-      '<a class="toggleLog" href="javascript:void(0)" onclick="toggleLog();">Logging - STOP LOG</a>'
-    document.getElementById('downloadLog').style.display = 'inline'
-    console.log('starting log, ' + sessionLogEnable)
-    currentDate = new Date()
-    sessionLog = 'Log Start for ' + sessionFooter + ': ' +
-      currentDate.getFullYear() + '/' + (currentDate.getMonth() + 1) + '/' +
-      currentDate.getDate() + ' @ ' + currentDate.getHours() + ':' +
-      currentDate.getMinutes() + ':' + currentDate.getSeconds() + '\r\n\r\n'
-    logDate = currentDate
-    return false
-  }
-}
-
-// cross browser method to "download" an element to the local system
-// used for our client-side logging feature
-function downloadLog () { // eslint-disable-line
-  myFile = 'WebSSH2-' + logDate.getFullYear() + (logDate.getMonth() + 1) +
-    logDate.getDate() + '_' + logDate.getHours() + logDate.getMinutes() +
-    logDate.getSeconds() + '.log'
-    // regex should eliminate escape sequences from being logged.
-  var blob = new Blob([sessionLog.replace(/[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g, '')], {
-    type: 'text/plain'
-  })
-  if (window.navigator.msSaveOrOpenBlob) {
-    window.navigator.msSaveBlob(blob, myFile)
-  } else {
-    var elem = window.document.createElement('a')
-    elem.href = window.URL.createObjectURL(blob)
-    elem.download = myFile
-    document.body.appendChild(elem)
-    elem.click()
-    document.body.removeChild(elem)
-  }
-}
-
-document.getElementById('downloadLog').style.display = 'none'
-document.getElementById('credentials').style.display = 'none'
-
-var terminalContainer = document.getElementById('terminal-container')
-var term = new Terminal({
-  cursorBlink: true
-})
-var socket, termid // eslint-disable-line
-term.open(terminalContainer)
-term.focus()
-term.applyAddon(fit)
-
-if (document.location.pathname) {
-  var parts = document.location.pathname.split('/')
-  var base = parts.slice(0, parts.length - 1).join('/') + '/'
-  var resource = base.substring(1) + 'socket.io'
-  socket = io.connect(null, {
-    resource: resource
-  })
-} else {
-  socket = io.connect()
-}
-
-socket.on('connect', function () {
-  socket.emit('geometry', term.cols, term.rows)
-  term.on('data', function (data) {
-    socket.emit('data', data)
-  })
-  socket.on('title', function (data) {
-    document.title = data
-  }).on('status', function (data) {
-    document.getElementById('status').innerHTML = data
-  }).on('ssherror', function (data) {
-    document.getElementById('status').innerHTML = data
-    document.getElementById('status').style.backgroundColor = 'red'
-    errorExists = true
-  }).on('headerBackground', function (data) {
-    document.getElementById('header').style.backgroundColor = data
-  }).on('header', function (data) {
-    document.getElementById('header').innerHTML = data
-  }).on('footer', function (data) {
-    sessionFooter = data
-    document.getElementById('footer').innerHTML = data
-  }).on('statusBackground', function (data) {
-    document.getElementById('status').style.backgroundColor = data
-  }).on('allowreplay', function (data) {
-    if (data === true) {
-      console.log('allowreplay: ' + data)
-      document.getElementById('credentials').style.display = 'inline'
-    } else {
-      document.getElementById('credentials').style.display = 'none'
-    }
-  }).on('data', function (data) {
-    term.write(data)
-    if (sessionLogEnable) {
-      sessionLog = sessionLog + data
-    }
-  }).on('disconnect', function (err) {
-    if (!errorExists) {
-      document.getElementById('status').style.backgroundColor = 'red'
-      document.getElementById('status').innerHTML =
-        'WEBSOCKET SERVER DISCONNECTED: ' + err
-    }
-    socket.io.reconnection(false)
-  }).on('error', function (err) {
-    if (!errorExists) {
-      document.getElementById('status').style.backgroundColor = 'red'
-      document.getElementById('status').innerHTML = 'ERROR: ' + err
-    }
-  })
-})
-
-//# sourceMappingURL=src/webssh2.concat.map
\ No newline at end of file
diff --git a/public/webssh2.min.js b/public/webssh2.min.js
deleted file mode 100644
index 9626be1..0000000
--- a/public/webssh2.min.js
+++ /dev/null
@@ -1,4 +0,0 @@
-/*! webssh2 2018-02-01 */
-
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r=this._getCorrectBufferLength(e);if(r>this._lines.maxLength&&(this._lines.maxLength=r),this._lines.length>0){if(this._terminal.cols<t)for(var i=[this._terminal.defAttr," ",1,32],n=0;n<this._lines.length;n++)for(void 0===this._lines.get(n)&&this._lines.set(n,this._terminal.blankLine(void 0,void 0,t));this._lines.get(n).length<t;)this._lines.get(n).push(i);var s=0;if(this._terminal.rows<e)for(o=this._terminal.rows;o<e;o++)this._lines.length<e+this.ybase&&(this.ybase>0&&this._lines.length<=this.ybase+this.y+s+1?(this.ybase--,s++,this.ydisp>0&&this.ydisp--):this._lines.push(this._terminal.blankLine(void 0,void 0,t)));else for(var o=this._terminal.rows;o>e;o--)this._lines.length>e+this.ybase&&(this._lines.length>this.ybase+this.y+1?this._lines.pop():(this.ybase++,this.ydisp++));if(r<this._lines.maxLength){var a=this._lines.length-r;a>0&&(this._lines.trimStart(a),this.ybase=Math.max(this.ybase-a,0),this.ydisp=Math.max(this.ydisp-a,0)),this._lines.maxLength=r}this.y>=e&&(this.y=e-1),s&&(this.y+=s),this.x>=t&&(this.x=t-1),this.scrollTop=0}this.scrollBottom=e-1},t.prototype.translateBufferLineToString=function(t,e,i,n){void 0===i&&(i=0),void 0===n&&(n=null);var s="",o=this.lines.get(t);if(!o)return"";for(var a=i,l=n=n||o.length,c=0;c<o.length;c++){var h=o[c];s+=h[r.CHAR_DATA_CHAR_INDEX],0===h[r.CHAR_DATA_WIDTH_INDEX]?(i>=c&&a--,n>=c&&l--):h[r.CHAR_DATA_CHAR_INDEX].length>1&&(i>c&&(a+=h[r.CHAR_DATA_CHAR_INDEX].length-1),n>c&&(l+=h[r.CHAR_DATA_CHAR_INDEX].length-1))}if(e){var u=s.search(/\s+$/);if(-1!==u&&(l=Math.min(l,u)),l<=a)return""}return 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229!==t.keyCode||(this.handleAnyTextareaChanges(),!1)},t.prototype.finalizeComposition=function(t){var e=this;if(this.compositionView.classList.remove("active"),this.isComposing=!1,this.clearTextareaPosition(),t){var r={start:this.compositionPosition.start,end:this.compositionPosition.end};this.isSendingComposition=!0,setTimeout(function(){if(e.isSendingComposition){e.isSendingComposition=!1;var t=void 0;t=e.isComposing?e.textarea.value.substring(r.start,r.end):e.textarea.value.substring(r.start),e.terminal.handler(t)}},0)}else{this.isSendingComposition=!1;var i=this.textarea.value.substring(this.compositionPosition.start,this.compositionPosition.end);this.terminal.handler(i)}},t.prototype.handleAnyTextareaChanges=function(){var t=this,e=this.textarea.value;setTimeout(function(){if(!t.isComposing){var r=t.textarea.value.replace(e,"");r.length>0&&t.terminal.handler(r)}},0)},t.prototype.updateCompositionElements=function(t){var 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if(2===r)return;if(i=this._terminal.buffer.y+this._terminal.buffer.ybase,this._terminal.insertMode)for(var n=0;n<r;++n)0===this._terminal.buffer.lines.get(this._terminal.buffer.y+this._terminal.buffer.ybase).pop()[s.CHAR_DATA_WIDTH_INDEX]&&this._terminal.buffer.lines.get(i)[this._terminal.cols-2]&&2===this._terminal.buffer.lines.get(i)[this._terminal.cols-2][s.CHAR_DATA_WIDTH_INDEX]&&(this._terminal.buffer.lines.get(i)[this._terminal.cols-2]=[this._terminal.curAttr," ",1," ".charCodeAt(0)]),this._terminal.buffer.lines.get(i).splice(this._terminal.buffer.x,0,[this._terminal.curAttr," ",1," ".charCodeAt(0)]);this._terminal.buffer.lines.get(i)[this._terminal.buffer.x]=[this._terminal.curAttr,t,r,t.charCodeAt(0)],this._terminal.buffer.x++,this._terminal.updateRange(this._terminal.buffer.y),2===r&&(this._terminal.buffer.lines.get(i)[this._terminal.buffer.x]=[this._terminal.curAttr,"",0,void 0],this._terminal.buffer.x++)}},t.prototype.bell=function(){this._terminal.bell()},t.prototype.lineFeed=function(){this._terminal.convertEol&&(this._terminal.buffer.x=0),++this._terminal.buffer.y>this._terminal.buffer.scrollBottom&&(this._terminal.buffer.y--,this._terminal.scroll()),this._terminal.buffer.x>=this._terminal.cols&&this._terminal.buffer.x--,this._terminal.emit("linefeed")},t.prototype.carriageReturn=function(){this._terminal.buffer.x=0},t.prototype.backspace=function(){this._terminal.buffer.x>0&&this._terminal.buffer.x--},t.prototype.tab=function(){this._terminal.buffer.x=this._terminal.buffer.nextStop()},t.prototype.shiftOut=function(){this._terminal.setgLevel(1)},t.prototype.shiftIn=function(){this._terminal.setgLevel(0)},t.prototype.insertChars=function(t){var e=t[0];e<1&&(e=1);for(var r=this._terminal.buffer.y+this._terminal.buffer.ybase,i=this._terminal.buffer.x,n=[this._terminal.eraseAttr()," ",1,32];e--&&i<this._terminal.cols;)this._terminal.buffer.lines.get(r).splice(i++,0,n),this._terminal.buffer.lines.get(r).pop()},t.prototype.cursorUp=function(t){var e=t[0];e<1&&(e=1),this._terminal.buffer.y-=e,this._terminal.buffer.y<0&&(this._terminal.buffer.y=0)},t.prototype.cursorDown=function(t){var e=t[0];e<1&&(e=1),this._terminal.buffer.y+=e,this._terminal.buffer.y>=this._terminal.rows&&(this._terminal.buffer.y=this._terminal.rows-1),this._terminal.buffer.x>=this._terminal.cols&&this._terminal.buffer.x--},t.prototype.cursorForward=function(t){var e=t[0];e<1&&(e=1),this._terminal.buffer.x+=e,this._terminal.buffer.x>=this._terminal.cols&&(this._terminal.buffer.x=this._terminal.cols-1)},t.prototype.cursorBackward=function(t){var e=t[0];e<1&&(e=1),this._terminal.buffer.x>=this._terminal.cols&&this._terminal.buffer.x--,this._terminal.buffer.x-=e,this._terminal.buffer.x<0&&(this._terminal.buffer.x=0)},t.prototype.cursorNextLine=function(t){var e=t[0];e<1&&(e=1),this._terminal.buffer.y+=e,this._terminal.buffer.y>=this._terminal.rows&&(this._terminal.buffer.y=this._terminal.rows-1),this._terminal.buffer.x=0},t.prototype.cursorPrecedingLine=function(t){var e=t[0];e<1&&(e=1),this._terminal.buffer.y-=e,this._terminal.buffer.y<0&&(this._terminal.buffer.y=0),this._terminal.buffer.x=0},t.prototype.cursorCharAbsolute=function(t){var e=t[0];e<1&&(e=1),this._terminal.buffer.x=e-1},t.prototype.cursorPosition=function(t){var e,r=t[0]-1;e=t.length>=2?t[1]-1:0,r<0?r=0:r>=this._terminal.rows&&(r=this._terminal.rows-1),e<0?e=0:e>=this._terminal.cols&&(e=this._terminal.cols-1),this._terminal.buffer.x=e,this._terminal.buffer.y=r},t.prototype.cursorForwardTab=function(t){for(var e=t[0]||1;e--;)this._terminal.buffer.x=this._terminal.buffer.nextStop()},t.prototype.eraseInDisplay=function(t){var e;switch(t[0]){case 0:for(this._terminal.eraseRight(this._terminal.buffer.x,this._terminal.buffer.y),e=this._terminal.buffer.y+1;e<this._terminal.rows;e++)this._terminal.eraseLine(e);break;case 1:for(this._terminal.eraseLeft(this._terminal.buffer.x,this._terminal.buffer.y),e=this._terminal.buffer.y;e--;)this._terminal.eraseLine(e);break;case 2:for(e=this._terminal.rows;e--;)this._terminal.eraseLine(e);break;case 3:var r=this._terminal.buffer.lines.length-this._terminal.rows;r>0&&(this._terminal.buffer.lines.trimStart(r),this._terminal.buffer.ybase=Math.max(this._terminal.buffer.ybase-r,0),this._terminal.buffer.ydisp=Math.max(this._terminal.buffer.ydisp-r,0),this._terminal.emit("scroll",0))}},t.prototype.eraseInLine=function(t){switch(t[0]){case 0:this._terminal.eraseRight(this._terminal.buffer.x,this._terminal.buffer.y);break;case 1:this._terminal.eraseLeft(this._terminal.buffer.x,this._terminal.buffer.y);break;case 2:this._terminal.eraseLine(this._terminal.buffer.y)}},t.prototype.insertLines=function(t){var e=t[0];e<1&&(e=1);for(var r=this._terminal.buffer.y+this._terminal.buffer.ybase,i=this._terminal.rows-1-this._terminal.buffer.scrollBottom,n=this._terminal.rows-1+this._terminal.buffer.ybase-i+1;e--;)this._terminal.buffer.lines.splice(n-1,1),this._terminal.buffer.lines.splice(r,0,this._terminal.blankLine(!0));this._terminal.updateRange(this._terminal.buffer.y),this._terminal.updateRange(this._terminal.buffer.scrollBottom)},t.prototype.deleteLines=function(t){var e=t[0];e<1&&(e=1);var r,i=this._terminal.buffer.y+this._terminal.buffer.ybase;for(r=this._terminal.rows-1-this._terminal.buffer.scrollBottom,r=this._terminal.rows-1+this._terminal.buffer.ybase-r;e--;)this._terminal.buffer.lines.splice(i,1),this._terminal.buffer.lines.splice(r,0,this._terminal.blankLine(!0));this._terminal.updateRange(this._terminal.buffer.y),this._terminal.updateRange(this._terminal.buffer.scrollBottom)},t.prototype.deleteChars=function(t){var e=t[0];e<1&&(e=1);for(var r=this._terminal.buffer.y+this._terminal.buffer.ybase,i=[this._terminal.eraseAttr()," ",1,32];e--;)this._terminal.buffer.lines.get(r).splice(this._terminal.buffer.x,1),this._terminal.buffer.lines.get(r).push(i);this._terminal.updateRange(this._terminal.buffer.y)},t.prototype.scrollUp=function(t){for(var e=t[0]||1;e--;)this._terminal.buffer.lines.splice(this._terminal.buffer.ybase+this._terminal.buffer.scrollTop,1),this._terminal.buffer.lines.splice(this._terminal.buffer.ybase+this._terminal.buffer.scrollBottom,0,this._terminal.blankLine());this._terminal.updateRange(this._terminal.buffer.scrollTop),this._terminal.updateRange(this._terminal.buffer.scrollBottom)},t.prototype.scrollDown=function(t){for(var e=t[0]||1;e--;)this._terminal.buffer.lines.splice(this._terminal.buffer.ybase+this._terminal.buffer.scrollBottom,1),this._terminal.buffer.lines.splice(this._terminal.buffer.ybase+this._terminal.buffer.scrollTop,0,this._terminal.blankLine());this._terminal.updateRange(this._terminal.buffer.scrollTop),this._terminal.updateRange(this._terminal.buffer.scrollBottom)},t.prototype.eraseChars=function(t){var e=t[0];e<1&&(e=1);for(var r=this._terminal.buffer.y+this._terminal.buffer.ybase,i=this._terminal.buffer.x,n=[this._terminal.eraseAttr()," ",1,32];e--&&i<this._terminal.cols;)this._terminal.buffer.lines.get(r)[i++]=n},t.prototype.cursorBackwardTab=function(t){for(var e=t[0]||1;e--;)this._terminal.buffer.x=this._terminal.buffer.prevStop()},t.prototype.charPosAbsolute=function(t){var e=t[0];e<1&&(e=1),this._terminal.buffer.x=e-1,this._terminal.buffer.x>=this._terminal.cols&&(this._terminal.buffer.x=this._terminal.cols-1)},t.prototype.HPositionRelative=function(t){var e=t[0];e<1&&(e=1),this._terminal.buffer.x+=e,this._terminal.buffer.x>=this._terminal.cols&&(this._terminal.buffer.x=this._terminal.cols-1)},t.prototype.repeatPrecedingCharacter=function(t){for(var e=t[0]||1,r=this._terminal.buffer.lines.get(this._terminal.buffer.ybase+this._terminal.buffer.y),i=r[this._terminal.buffer.x-1]||[this._terminal.defAttr," ",1,32];e--;)r[this._terminal.buffer.x++]=i},t.prototype.sendDeviceAttributes=function(t){t[0]>0||(this._terminal.prefix?">"===this._terminal.prefix&&(this._terminal.is("xterm")?this._terminal.send(i.C0.ESC+"[>0;276;0c"):this._terminal.is("rxvt-unicode")?this._terminal.send(i.C0.ESC+"[>85;95;0c"):this._terminal.is("linux")?this._terminal.send(t[0]+"c"):this._terminal.is("screen")&&this._terminal.send(i.C0.ESC+"[>83;40003;0c")):this._terminal.is("xterm")||this._terminal.is("rxvt-unicode")||this._terminal.is("screen")?this._terminal.send(i.C0.ESC+"[?1;2c"):this._terminal.is("linux")&&this._terminal.send(i.C0.ESC+"[?6c"))},t.prototype.linePosAbsolute=function(t){var e=t[0];e<1&&(e=1),this._terminal.buffer.y=e-1,this._terminal.buffer.y>=this._terminal.rows&&(this._terminal.buffer.y=this._terminal.rows-1)},t.prototype.VPositionRelative=function(t){var e=t[0];e<1&&(e=1),this._terminal.buffer.y+=e,this._terminal.buffer.y>=this._terminal.rows&&(this._terminal.buffer.y=this._terminal.rows-1),this._terminal.buffer.x>=this._terminal.cols&&this._terminal.buffer.x--},t.prototype.HVPosition=function(t){t[0]<1&&(t[0]=1),t[1]<1&&(t[1]=1),this._terminal.buffer.y=t[0]-1,this._terminal.buffer.y>=this._terminal.rows&&(this._terminal.buffer.y=this._terminal.rows-1),this._terminal.buffer.x=t[1]-1,this._terminal.buffer.x>=this._terminal.cols&&(this._terminal.buffer.x=this._terminal.cols-1)},t.prototype.tabClear=function(t){var e=t[0];e<=0?delete this._terminal.buffer.tabs[this._terminal.buffer.x]:3===e&&(this._terminal.buffer.tabs={})},t.prototype.setMode=function(t){if(t.length>1)for(var e=0;e<t.length;e++)this.setMode([t[e]]);else if(this._terminal.prefix){if("?"===this._terminal.prefix)switch(t[0]){case 1:this._terminal.applicationCursor=!0;break;case 2:this._terminal.setgCharset(0,n.DEFAULT_CHARSET),this._terminal.setgCharset(1,n.DEFAULT_CHARSET),this._terminal.setgCharset(2,n.DEFAULT_CHARSET),this._terminal.setgCharset(3,n.DEFAULT_CHARSET);break;case 3:this._terminal.savedCols=this._terminal.cols,this._terminal.resize(132,this._terminal.rows);break;case 6:this._terminal.originMode=!0;break;case 7:this._terminal.wraparoundMode=!0;break;case 12:break;case 66:this._terminal.log("Serial port requested application keypad."),this._terminal.applicationKeypad=!0,this._terminal.viewport.syncScrollArea();break;case 9:case 1e3:case 1002:case 1003:this._terminal.x10Mouse=9===t[0],this._terminal.vt200Mouse=1e3===t[0],this._terminal.normalMouse=t[0]>1e3,this._terminal.mouseEvents=!0,this._terminal.element.classList.add("enable-mouse-events"),this._terminal.selectionManager.disable(),this._terminal.log("Binding to mouse events.");break;case 1004:this._terminal.sendFocus=!0;break;case 1005:this._terminal.utfMouse=!0;break;case 1006:this._terminal.sgrMouse=!0;break;case 1015:this._terminal.urxvtMouse=!0;break;case 25:this._terminal.cursorHidden=!1;break;case 1049:case 47:case 1047:this._terminal.buffers.activateAltBuffer(),this._terminal.selectionManager.setBuffer(this._terminal.buffer),this._terminal.viewport.syncScrollArea(),this._terminal.showCursor();break;case 2004:this._terminal.bracketedPasteMode=!0}}else switch(t[0]){case 4:this._terminal.insertMode=!0}},t.prototype.resetMode=function(t){if(t.length>1)for(var e=0;e<t.length;e++)this.resetMode([t[e]]);else if(this._terminal.prefix){if("?"===this._terminal.prefix)switch(t[0]){case 1:this._terminal.applicationCursor=!1;break;case 3:132===this._terminal.cols&&this._terminal.savedCols&&this._terminal.resize(this._terminal.savedCols,this._terminal.rows),delete this._terminal.savedCols;break;case 6:this._terminal.originMode=!1;break;case 7:this._terminal.wraparoundMode=!1;break;case 12:break;case 66:this._terminal.log("Switching back to normal keypad."),this._terminal.applicationKeypad=!1,this._terminal.viewport.syncScrollArea();break;case 9:case 1e3:case 1002:case 1003:this._terminal.x10Mouse=!1,this._terminal.vt200Mouse=!1,this._terminal.normalMouse=!1,this._terminal.mouseEvents=!1,this._terminal.element.classList.remove("enable-mouse-events"),this._terminal.selectionManager.enable();break;case 1004:this._terminal.sendFocus=!1;break;case 1005:this._terminal.utfMouse=!1;break;case 1006:this._terminal.sgrMouse=!1;break;case 1015:this._terminal.urxvtMouse=!1;break;case 25:this._terminal.cursorHidden=!0;break;case 1049:case 47:case 1047:this._terminal.buffers.activateNormalBuffer(),this._terminal.selectionManager.setBuffer(this._terminal.buffer),this._terminal.refresh(0,this._terminal.rows-1),this._terminal.viewport.syncScrollArea(),this._terminal.showCursor();break;case 2004:this._terminal.bracketedPasteMode=!1}}else switch(t[0]){case 4:this._terminal.insertMode=!1}},t.prototype.charAttributes=function(t){if(1!==t.length||0!==t[0]){for(var e,r=t.length,i=this._terminal.curAttr>>18,n=this._terminal.curAttr>>9&511,s=511&this._terminal.curAttr,a=0;a<r;a++)(e=t[a])>=30&&e<=37?n=e-30:e>=40&&e<=47?s=e-40:e>=90&&e<=97?n=(e+=8)-90:e>=100&&e<=107?s=(e+=8)-100:0===e?(i=this._terminal.defAttr>>18,n=this._terminal.defAttr>>9&511,s=511&this._terminal.defAttr):1===e?i|=o.FLAGS.BOLD:4===e?i|=o.FLAGS.UNDERLINE:5===e?i|=o.FLAGS.BLINK:7===e?i|=o.FLAGS.INVERSE:8===e?i|=o.FLAGS.INVISIBLE:2===e?i|=o.FLAGS.DIM:22===e?(i&=~o.FLAGS.BOLD,i&=~o.FLAGS.DIM):24===e?i&=~o.FLAGS.UNDERLINE:25===e?i&=~o.FLAGS.BLINK:27===e?i&=~o.FLAGS.INVERSE:28===e?i&=~o.FLAGS.INVISIBLE:39===e?n=this._terminal.defAttr>>9&511:49===e?s=511&this._terminal.defAttr:38===e?2===t[a+1]?(a+=2,-1===(n=this._terminal.matchColor(255&t[a],255&t[a+1],255&t[a+2]))&&(n=511),a+=2):5===t[a+1]&&(n=e=255&t[a+=2]):48===e?2===t[a+1]?(a+=2,-1===(s=this._terminal.matchColor(255&t[a],255&t[a+1],255&t[a+2]))&&(s=511),a+=2):5===t[a+1]&&(s=e=255&t[a+=2]):100===e?(n=this._terminal.defAttr>>9&511,s=511&this._terminal.defAttr):this._terminal.error("Unknown SGR attribute: %d.",e);this._terminal.curAttr=i<<18|n<<9|s}else this._terminal.curAttr=this._terminal.defAttr},t.prototype.deviceStatus=function(t){if(this._terminal.prefix){if("?"===this._terminal.prefix)switch(t[0]){case 6:this._terminal.send(i.C0.ESC+"[?"+(this._terminal.buffer.y+1)+";"+(this._terminal.buffer.x+1)+"R")}}else switch(t[0]){case 5:this._terminal.send(i.C0.ESC+"[0n");break;case 6:this._terminal.send(i.C0.ESC+"["+(this._terminal.buffer.y+1)+";"+(this._terminal.buffer.x+1)+"R")}},t.prototype.softReset=function(t){this._terminal.cursorHidden=!1,this._terminal.insertMode=!1,this._terminal.originMode=!1,this._terminal.wraparoundMode=!0,this._terminal.applicationKeypad=!1,this._terminal.viewport.syncScrollArea(),this._terminal.applicationCursor=!1,this._terminal.buffer.scrollTop=0,this._terminal.buffer.scrollBottom=this._terminal.rows-1,this._terminal.curAttr=this._terminal.defAttr,this._terminal.buffer.x=this._terminal.buffer.y=0,this._terminal.charset=null,this._terminal.glevel=0,this._terminal.charsets=[null]},t.prototype.setCursorStyle=function(t){var e=t[0]<1?1:t[0];switch(e){case 1:case 2:this._terminal.setOption("cursorStyle","block");break;case 3:case 4:this._terminal.setOption("cursorStyle","underline");break;case 5:case 6:this._terminal.setOption("cursorStyle","bar")}var r=e%2==1;this._terminal.setOption("cursorBlink",r)},t.prototype.setScrollRegion=function(t){this._terminal.prefix||(this._terminal.buffer.scrollTop=(t[0]||1)-1,this._terminal.buffer.scrollBottom=(t[1]&&t[1]<=this._terminal.rows?t[1]:this._terminal.rows)-1,this._terminal.buffer.x=0,this._terminal.buffer.y=0)},t.prototype.saveCursor=function(t){this._terminal.buffer.savedX=this._terminal.buffer.x,this._terminal.buffer.savedY=this._terminal.buffer.y},t.prototype.restoreCursor=function(t){this._terminal.buffer.x=this._terminal.buffer.savedX||0,this._terminal.buffer.y=this._terminal.buffer.savedY||0},t}();r.InputHandler=l},{"./Buffer":1,"./CharWidth":3,"./Charsets":4,"./EscapeSequences":6,"./renderer/Types":27}],9:[function(t,e,r){"use strict";var i=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])};return function(e,r){function i(){this.constructor=e}t(e,r),e.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(r,"__esModule",{value:!0});var n=t("./Types"),s=t("./input/MouseZoneManager"),o=t("./EventEmitter"),a=new RegExp("(?:^|[^\\da-z\\.-]+)((https?:\\/\\/)((([\\da-z\\.-]+)\\.([a-z\\.]{2,6}))|((\\d{1,3}\\.){3}\\d{1,3})|(localhost))(:\\d{1,5})?(\\/[\\/\\w\\.\\-%~]*)*(\\?[0-9\\w\\[\\]\\(\\)\\/\\?\\!#@$%&'*+,:;~\\=\\.\\-]*)?(#[0-9\\w\\[\\]\\(\\)\\/\\?\\!#@$%&'*+,:;~\\=\\.\\-]*)?)($|[^\\/\\w\\.\\-%]+)"),l=0,c=function(t){function e(e){var r=t.call(this)||this;return r._terminal=e,r._linkMatchers=[],r._nextLinkMatcherId=l,r._rowsToLinkify={start:null,end:null},r.registerLinkMatcher(a,null,{matchIndex:1}),r}return i(e,t),e.prototype.attachToDom=function(t){this._mouseZoneManager=t},e.prototype.linkifyRows=function(t,r){var i=this;this._mouseZoneManager&&(this._rowsToLinkify.start?(this._rowsToLinkify.start=this._rowsToLinkify.start<t?this._rowsToLinkify.start:t,this._rowsToLinkify.end=this._rowsToLinkify.end>r?this._rowsToLinkify.end:r):(this._rowsToLinkify.start=t,this._rowsToLinkify.end=r),this._mouseZoneManager.clearAll(t,r),this._rowsTimeoutId&&clearTimeout(this._rowsTimeoutId),this._rowsTimeoutId=setTimeout(function(){return i._linkifyRows()},e.TIME_BEFORE_LINKIFY))},e.prototype._linkifyRows=function(){this._rowsTimeoutId=null;for(var t=this._rowsToLinkify.start;t<=this._rowsToLinkify.end;t++)this._linkifyRow(t);this._rowsToLinkify.start=null,this._rowsToLinkify.end=null},e.prototype.setHypertextLinkHandler=function(t){this._linkMatchers[l].handler=t},e.prototype.setHypertextValidationCallback=function(t){this._linkMatchers[l].validationCallback=t},e.prototype.registerLinkMatcher=function(t,e,r){if(void 0===r&&(r={}),this._nextLinkMatcherId!==l&&!e)throw new Error("handler must be defined");var i={id:this._nextLinkMatcherId++,regex:t,handler:e,matchIndex:r.matchIndex,validationCallback:r.validationCallback,hoverTooltipCallback:r.tooltipCallback,hoverLeaveCallback:r.leaveCallback,priority:r.priority||0};return this._addLinkMatcherToList(i),i.id},e.prototype._addLinkMatcherToList=function(t){if(0!==this._linkMatchers.length){for(var e=this._linkMatchers.length-1;e>=0;e--)if(t.priority<=this._linkMatchers[e].priority)return void this._linkMatchers.splice(e+1,0,t);this._linkMatchers.splice(0,0,t)}else this._linkMatchers.push(t)},e.prototype.deregisterLinkMatcher=function(t){for(var e=1;e<this._linkMatchers.length;e++)if(this._linkMatchers[e].id===t)return this._linkMatchers.splice(e,1),!0;return!1},e.prototype._linkifyRow=function(t){var e=this._terminal.buffer.ydisp+t;if(!(e>=this._terminal.buffer.lines.length))for(var r=this._terminal.buffer.translateBufferLineToString(e,!1),i=0;i<this._linkMatchers.length;i++)this._doLinkifyRow(t,r,this._linkMatchers[i])},e.prototype._doLinkifyRow=function(t,e,r,i){var n=this;void 0===i&&(i=0);r.id;var s=e.match(r.regex);if(s&&0!==s.length){var o=s["number"!=typeof r.matchIndex?0:r.matchIndex],a=e.indexOf(o);r.validationCallback?r.validationCallback(o,function(e){n._rowsTimeoutId||e&&n._addLink(i+a,t,o,r)}):this._addLink(i+a,t,o,r);var l=a+o.length,c=e.substr(l);c.length>0&&this._doLinkifyRow(t,c,r,i+l)}},e.prototype._addLink=function(t,e,r,i){var o=this;this._mouseZoneManager.add(new s.MouseZone(t+1,t+1+r.length,e+1,function(t){if(i.handler)return i.handler(t,r);window.open(r,"_blank")},function(i){o.emit(n.LinkHoverEventTypes.HOVER,{x:t,y:e,length:r.length}),o._terminal.element.style.cursor="pointer"},function(s){o.emit(n.LinkHoverEventTypes.TOOLTIP,{x:t,y:e,length:r.length}),i.hoverTooltipCallback&&i.hoverTooltipCallback(s,r)},function(){o.emit(n.LinkHoverEventTypes.LEAVE,{x:t,y:e,length:r.length}),o._terminal.element.style.cursor="",i.hoverLeaveCallback&&i.hoverLeaveCallback()}))},e.TIME_BEFORE_LINKIFY=200,e}(o.EventEmitter);r.Linkifier=c},{"./EventEmitter":7,"./Types":14,"./input/MouseZoneManager":17}],10:[function(t,e,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var i=t("./EscapeSequences"),n=t("./Charsets"),s={};s[i.C0.BEL]=function(t,e){return e.bell()},s[i.C0.LF]=function(t,e){return e.lineFeed()},s[i.C0.VT]=s[i.C0.LF],s[i.C0.FF]=s[i.C0.LF],s[i.C0.CR]=function(t,e){return e.carriageReturn()},s[i.C0.BS]=function(t,e){return e.backspace()},s[i.C0.HT]=function(t,e){return e.tab()},s[i.C0.SO]=function(t,e){return e.shiftOut()},s[i.C0.SI]=function(t,e){return e.shiftIn()},s[i.C0.ESC]=function(t,e){return t.setState(c.ESCAPED)};var o={};o["["]=function(t,e){e.params=[],e.currentParam=0,t.setState(c.CSI_PARAM)},o["]"]=function(t,e){e.params=[],e.currentParam=0,t.setState(c.OSC)},o.P=function(t,e){e.params=[],e.currentParam=0,t.setState(c.DCS)},o._=function(t,e){t.setState(c.IGNORE)},o["^"]=function(t,e){t.setState(c.IGNORE)},o.c=function(t,e){e.reset()},o.E=function(t,e){e.buffer.x=0,e.index(),t.setState(c.NORMAL)},o.D=function(t,e){e.index(),t.setState(c.NORMAL)},o.M=function(t,e){e.reverseIndex(),t.setState(c.NORMAL)},o["%"]=function(t,e){e.setgLevel(0),e.setgCharset(0,n.DEFAULT_CHARSET),t.setState(c.NORMAL),t.skipNextChar()},o[i.C0.CAN]=function(t){return t.setState(c.NORMAL)};var a={};a["?"]=function(t){return t.setPrefix("?")},a[">"]=function(t){return t.setPrefix(">")},a["!"]=function(t){return t.setPrefix("!")},a[0]=function(t){return t.setParam(10*t.getParam())},a[1]=function(t){return t.setParam(10*t.getParam()+1)},a[2]=function(t){return t.setParam(10*t.getParam()+2)},a[3]=function(t){return t.setParam(10*t.getParam()+3)},a[4]=function(t){return t.setParam(10*t.getParam()+4)},a[5]=function(t){return t.setParam(10*t.getParam()+5)},a[6]=function(t){return t.setParam(10*t.getParam()+6)},a[7]=function(t){return t.setParam(10*t.getParam()+7)},a[8]=function(t){return t.setParam(10*t.getParam()+8)},a[9]=function(t){return t.setParam(10*t.getParam()+9)},a.$=function(t){return t.setPostfix("$")},a['"']=function(t){return t.setPostfix('"')},a[" "]=function(t){return t.setPostfix(" ")},a["'"]=function(t){return t.setPostfix("'")},a[";"]=function(t){return t.finalizeParam()},a[i.C0.CAN]=function(t){return t.setState(c.NORMAL)};var l={};l["@"]=function(t,e,r){return t.insertChars(e)},l.A=function(t,e,r){return t.cursorUp(e)},l.B=function(t,e,r){return t.cursorDown(e)},l.C=function(t,e,r){return t.cursorForward(e)},l.D=function(t,e,r){return t.cursorBackward(e)},l.E=function(t,e,r){return t.cursorNextLine(e)},l.F=function(t,e,r){return t.cursorPrecedingLine(e)},l.G=function(t,e,r){return t.cursorCharAbsolute(e)},l.H=function(t,e,r){return t.cursorPosition(e)},l.I=function(t,e,r){return t.cursorForwardTab(e)},l.J=function(t,e,r){return t.eraseInDisplay(e)},l.K=function(t,e,r){return t.eraseInLine(e)},l.L=function(t,e,r){return t.insertLines(e)},l.M=function(t,e,r){return t.deleteLines(e)},l.P=function(t,e,r){return t.deleteChars(e)},l.S=function(t,e,r){return t.scrollUp(e)},l.T=function(t,e,r){e.length<2&&!r&&t.scrollDown(e)},l.X=function(t,e,r){return t.eraseChars(e)},l.Z=function(t,e,r){return t.cursorBackwardTab(e)},l["`"]=function(t,e,r){return t.charPosAbsolute(e)},l.a=function(t,e,r){return t.HPositionRelative(e)},l.b=function(t,e,r){return t.repeatPrecedingCharacter(e)},l.c=function(t,e,r){return t.sendDeviceAttributes(e)},l.d=function(t,e,r){return t.linePosAbsolute(e)},l.e=function(t,e,r){return t.VPositionRelative(e)},l.f=function(t,e,r){return t.HVPosition(e)},l.g=function(t,e,r){return t.tabClear(e)},l.h=function(t,e,r){return t.setMode(e)},l.l=function(t,e,r){return t.resetMode(e)},l.m=function(t,e,r){return t.charAttributes(e)},l.n=function(t,e,r){return t.deviceStatus(e)},l.p=function(t,e,r){switch(r){case"!":t.softReset(e)}},l.q=function(t,e,r,i){" "===i&&t.setCursorStyle(e)},l.r=function(t,e){return t.setScrollRegion(e)},l.s=function(t,e){return t.saveCursor(e)},l.u=function(t,e){return t.restoreCursor(e)},l[i.C0.CAN]=function(t,e,r,i,n){return n.setState(c.NORMAL)};var c;!function(t){t[t.NORMAL=0]="NORMAL",t[t.ESCAPED=1]="ESCAPED",t[t.CSI_PARAM=2]="CSI_PARAM",t[t.CSI=3]="CSI",t[t.OSC=4]="OSC",t[t.CHARSET=5]="CHARSET",t[t.DCS=6]="DCS",t[t.IGNORE=7]="IGNORE"}(c=r.ParserState||(r.ParserState={}));var h=function(){function t(t,e){this._inputHandler=t,this._terminal=e,this._state=c.NORMAL}return t.prototype.parse=function(t){var e,r,h,u,f=t.length,p=this._terminal.buffer.x,d=this._terminal.buffer.y;for(this._terminal.debug&&this._terminal.log("data: "+t),this._position=0,this._terminal.surrogate_high&&(t=this._terminal.surrogate_high+t,this._terminal.surrogate_high="");this._position<f;this._position++){if(r=t[this._position],55296<=(h=t.charCodeAt(this._position))&&h<=56319){if(u=t.charCodeAt(this._position+1),isNaN(u)){this._terminal.surrogate_high=r;continue}h=1024*(h-55296)+(u-56320)+65536,r+=t.charAt(this._position+1)}if(!(56320<=h&&h<=57343))switch(this._state){case c.NORMAL:r in s?s[r](this,this._inputHandler):this._inputHandler.addChar(r,h);break;case c.ESCAPED:if(r in o){o[r](this,this._terminal);break}switch(r){case"(":case")":case"*":case"+":case"-":case".":switch(r){case"(":this._terminal.gcharset=0;break;case")":this._terminal.gcharset=1;break;case"*":this._terminal.gcharset=2;break;case"+":this._terminal.gcharset=3;break;case"-":this._terminal.gcharset=1;break;case".":this._terminal.gcharset=2}this._state=c.CHARSET;break;case"/":this._terminal.gcharset=3,this._state=c.CHARSET,this._position--;break;case"N":case"O":break;case"n":this._terminal.setgLevel(2);break;case"o":case"|":this._terminal.setgLevel(3);break;case"}":this._terminal.setgLevel(2);break;case"~":this._terminal.setgLevel(1);break;case"7":this._inputHandler.saveCursor(),this._state=c.NORMAL;break;case"8":this._inputHandler.restoreCursor(),this._state=c.NORMAL;break;case"#":this._state=c.NORMAL,this._position++;break;case"H":this._terminal.tabSet(),this._state=c.NORMAL;break;case"=":this._terminal.log("Serial port requested application keypad."),this._terminal.applicationKeypad=!0,this._terminal.viewport&&this._terminal.viewport.syncScrollArea(),this._state=c.NORMAL;break;case">":this._terminal.log("Switching back to normal keypad."),this._terminal.applicationKeypad=!1,this._terminal.viewport&&this._terminal.viewport.syncScrollArea(),this._state=c.NORMAL;break;default:this._state=c.NORMAL,this._terminal.error("Unknown ESC control: %s.",r)}break;case c.CHARSET:r in n.CHARSETS?(e=n.CHARSETS[r],"/"===r&&this.skipNextChar()):e=n.DEFAULT_CHARSET,this._terminal.setgCharset(this._terminal.gcharset,e),this._terminal.gcharset=null,this._state=c.NORMAL;break;case c.OSC:if(r===i.C0.ESC||r===i.C0.BEL){switch(r===i.C0.ESC&&this._position++,this._terminal.params.push(this._terminal.currentParam),this._terminal.params[0]){case 0:case 1:case 2:this._terminal.params[1]&&(this._terminal.title=this._terminal.params[1],this._terminal.handleTitle(this._terminal.title))}this._terminal.params=[],this._terminal.currentParam=0,this._state=c.NORMAL}else this._terminal.params.length?this._terminal.currentParam+=r:r>="0"&&r<="9"?this._terminal.currentParam=10*this._terminal.currentParam+r.charCodeAt(0)-48:";"===r&&(this._terminal.params.push(this._terminal.currentParam),this._terminal.currentParam="");break;case c.CSI_PARAM:if(r in a){a[r](this);break}this.finalizeParam(),this._state=c.CSI;case c.CSI:r in l?(this._terminal.debug&&this._terminal.log("CSI "+(this._terminal.prefix?this._terminal.prefix:"")+" "+(this._terminal.params?this._terminal.params.join(";"):"")+" "+(this._terminal.postfix?this._terminal.postfix:"")+" "+r),l[r](this._inputHandler,this._terminal.params,this._terminal.prefix,this._terminal.postfix,this)):this._terminal.error("Unknown CSI code: %s.",r),this._state=c.NORMAL,this._terminal.prefix="",this._terminal.postfix="";break;case c.DCS:if(r===i.C0.ESC||r===i.C0.BEL){r===i.C0.ESC&&this._position++;var m=void 0,_=void 0;switch(this._terminal.prefix){case"":break;case"$q":switch(m=this._terminal.currentParam,_=!1,m){case'"q':m='0"q';break;case'"p':m='61"p';break;case"r":m=this._terminal.buffer.scrollTop+1+";"+(this._terminal.buffer.scrollBottom+1)+"r";break;case"m":m="0m";break;default:this._terminal.error("Unknown DCS Pt: %s.",m),m=""}this._terminal.send(i.C0.ESC+"P"+ +_+"$r"+m+i.C0.ESC+"\\");break;case"+p":break;case"+q":m=this._terminal.currentParam,_=!1,this._terminal.send(i.C0.ESC+"P"+ +_+"+r"+m+i.C0.ESC+"\\");break;default:this._terminal.error("Unknown DCS prefix: %s.",this._terminal.prefix)}this._terminal.currentParam=0,this._terminal.prefix="",this._state=c.NORMAL}else this._terminal.currentParam?this._terminal.currentParam+=r:this._terminal.prefix||"$"===r||"+"===r?2===this._terminal.prefix.length?this._terminal.currentParam=r:this._terminal.prefix+=r:this._terminal.currentParam=r;break;case c.IGNORE:r!==i.C0.ESC&&r!==i.C0.BEL||(r===i.C0.ESC&&this._position++,this._state=c.NORMAL)}}return this._terminal.buffer.x===p&&this._terminal.buffer.y===d||this._terminal.emit("cursormove"),this._state},t.prototype.setState=function(t){this._state=t},t.prototype.setPrefix=function(t){this._terminal.prefix=t},t.prototype.setPostfix=function(t){this._terminal.postfix=t},t.prototype.setParam=function(t){this._terminal.currentParam=t},t.prototype.getParam=function(){return this._terminal.currentParam},t.prototype.finalizeParam=function(){this._terminal.params.push(this._terminal.currentParam),this._terminal.currentParam=0},t.prototype.skipNextChar=function(){this._position++},t}();r.Parser=h},{"./Charsets":4,"./EscapeSequences":6}],11:[function(t,e,r){"use strict";var i=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])};return function(e,r){function i(){this.constructor=e}t(e,r),e.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(r,"__esModule",{value:!0});var n,s=t("./utils/MouseHelper"),o=t("./utils/Browser"),a=t("./EventEmitter"),l=t("./SelectionModel"),c=t("./Buffer"),h=String.fromCharCode(160),u=new RegExp(h,"g");!function(t){t[t.NORMAL=0]="NORMAL",t[t.WORD=1]="WORD",t[t.LINE=2]="LINE"}(n||(n={}));var f=function(t){function e(e,r,i){var s=t.call(this)||this;return s._terminal=e,s._buffer=r,s._charMeasure=i,s._enabled=!0,s._initListeners(),s.enable(),s._model=new l.SelectionModel(e),s._activeSelectionMode=n.NORMAL,s}return i(e,t),e.prototype._initListeners=function(){var t=this;this._mouseMoveListener=function(e){return t._onMouseMove(e)},this._mouseUpListener=function(e){return t._onMouseUp(e)},this._buffer.lines.on("trim",function(e){return t._onTrim(e)})},e.prototype.disable=function(){this.clearSelection(),this._enabled=!1},e.prototype.enable=function(){this._enabled=!0},e.prototype.setBuffer=function(t){this._buffer=t,this.clearSelection()},Object.defineProperty(e.prototype,"selectionStart",{get:function(){return this._model.finalSelectionStart},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"selectionEnd",{get:function(){return this._model.finalSelectionEnd},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"hasSelection",{get:function(){var t=this._model.finalSelectionStart,e=this._model.finalSelectionEnd;return!(!t||!e)&&(t[0]!==e[0]||t[1]!==e[1])},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"selectionText",{get:function(){var t=this._model.finalSelectionStart,e=this._model.finalSelectionEnd;if(!t||!e)return"";var r=t[1]===e[1]?e[0]:null,i=[];i.push(this._buffer.translateBufferLineToString(t[1],!0,t[0],r));for(var n=t[1]+1;n<=e[1]-1;n++){var s=this._buffer.lines.get(n),a=this._buffer.translateBufferLineToString(n,!0);s.isWrapped?i[i.length-1]+=a:i.push(a)}if(t[1]!==e[1]){var s=this._buffer.lines.get(e[1]),a=this._buffer.translateBufferLineToString(e[1],!0,0,e[0]);s.isWrapped?i[i.length-1]+=a:i.push(a)}return i.map(function(t){return t.replace(u," ")}).join(o.isMSWindows?"\r\n":"\n")},enumerable:!0,configurable:!0}),e.prototype.clearSelection=function(){this._model.clearSelection(),this._removeMouseDownListeners(),this.refresh()},e.prototype.refresh=function(t){var e=this;this._refreshAnimationFrame||(this._refreshAnimationFrame=window.requestAnimationFrame(function(){return e._refresh()})),o.isLinux&&t&&this.selectionText.length&&this.emit("newselection",this.selectionText)},e.prototype._refresh=function(){this._refreshAnimationFrame=null,this.emit("refresh",{start:this._model.finalSelectionStart,end:this._model.finalSelectionEnd})},e.prototype.selectAll=function(){this._model.isSelectAllActive=!0,this.refresh(),this._terminal.emit("selection")},e.prototype._onTrim=function(t){this._model.onTrim(t)&&this.refresh()},e.prototype._getMouseBufferCoords=function(t){var e=this._terminal.mouseHelper.getCoords(t,this._terminal.element,this._charMeasure,this._terminal.options.lineHeight,this._terminal.cols,this._terminal.rows,!0);return e?(e[0]--,e[1]--,e[1]+=this._terminal.buffer.ydisp,e):null},e.prototype._getMouseEventScrollAmount=function(t){var e=s.MouseHelper.getCoordsRelativeToElement(t,this._terminal.element)[1],r=this._terminal.rows*Math.ceil(this._charMeasure.height*this._terminal.options.lineHeight);return e>=0&&e<=r?0:(e>r&&(e-=r),e=Math.min(Math.max(e,-50),50),(e/=50)/Math.abs(e)+Math.round(14*e))},e.prototype.shouldForceSelection=function(t){return o.isMac?t.altKey:t.shiftKey},e.prototype.onMouseDown=function(t){if((2!==t.button||!this.hasSelection)&&0===t.button){if(!this._enabled){if(!this.shouldForceSelection(t))return;t.stopPropagation()}t.preventDefault(),this._dragScrollAmount=0,this._enabled&&t.shiftKey?this._onIncrementalClick(t):1===t.detail?this._onSingleClick(t):2===t.detail?this._onDoubleClick(t):3===t.detail&&this._onTripleClick(t),this._addMouseDownListeners(),this.refresh(!0)}},e.prototype._addMouseDownListeners=function(){var t=this;this._terminal.element.ownerDocument.addEventListener("mousemove",this._mouseMoveListener),this._terminal.element.ownerDocument.addEventListener("mouseup",this._mouseUpListener),this._dragScrollIntervalTimer=setInterval(function(){return t._dragScroll()},50)},e.prototype._removeMouseDownListeners=function(){this._terminal.element.ownerDocument.removeEventListener("mousemove",this._mouseMoveListener),this._terminal.element.ownerDocument.removeEventListener("mouseup",this._mouseUpListener),clearInterval(this._dragScrollIntervalTimer),this._dragScrollIntervalTimer=null},e.prototype._onIncrementalClick=function(t){this._model.selectionStart&&(this._model.selectionEnd=this._getMouseBufferCoords(t))},e.prototype._onSingleClick=function(t){if(this._model.selectionStartLength=0,this._model.isSelectAllActive=!1,this._activeSelectionMode=n.NORMAL,this._model.selectionStart=this._getMouseBufferCoords(t),this._model.selectionStart){this._model.selectionEnd=null;var e=this._buffer.lines.get(this._model.selectionStart[1]);e&&(e.length>=this._model.selectionStart[0]||0===e[this._model.selectionStart[0]][c.CHAR_DATA_WIDTH_INDEX]&&this._model.selectionStart[0]++)}},e.prototype._onDoubleClick=function(t){var e=this._getMouseBufferCoords(t);e&&(this._activeSelectionMode=n.WORD,this._selectWordAt(e))},e.prototype._onTripleClick=function(t){var e=this._getMouseBufferCoords(t);e&&(this._activeSelectionMode=n.LINE,this._selectLineAt(e[1]))},e.prototype._onMouseMove=function(t){t.stopImmediatePropagation();var e=this._model.selectionEnd?[this._model.selectionEnd[0],this._model.selectionEnd[1]]:null;if(this._model.selectionEnd=this._getMouseBufferCoords(t),this._model.selectionEnd){if(this._activeSelectionMode===n.LINE?this._model.selectionEnd[1]<this._model.selectionStart[1]?this._model.selectionEnd[0]=0:this._model.selectionEnd[0]=this._terminal.cols:this._activeSelectionMode===n.WORD&&this._selectToWordAt(this._model.selectionEnd),this._dragScrollAmount=this._getMouseEventScrollAmount(t),this._dragScrollAmount>0?this._model.selectionEnd[0]=this._terminal.cols:this._dragScrollAmount<0&&(this._model.selectionEnd[0]=0),this._model.selectionEnd[1]<this._buffer.lines.length){var r=this._buffer.lines.get(this._model.selectionEnd[1])[this._model.selectionEnd[0]];r&&0===r[c.CHAR_DATA_WIDTH_INDEX]&&this._model.selectionEnd[0]++}e&&e[0]===this._model.selectionEnd[0]&&e[1]===this._model.selectionEnd[1]||this.refresh(!0)}else this.refresh(!0)},e.prototype._dragScroll=function(){this._dragScrollAmount&&(this._terminal.scrollLines(this._dragScrollAmount,!1),this._dragScrollAmount>0?this._model.selectionEnd=[this._terminal.cols-1,this._terminal.buffer.ydisp+this._terminal.rows]:this._model.selectionEnd=[0,this._terminal.buffer.ydisp],this.refresh())},e.prototype._onMouseUp=function(t){this._removeMouseDownListeners(),this.hasSelection&&this._terminal.emit("selection")},e.prototype._convertViewportColToCharacterIndex=function(t,e){for(var r=e[0],i=0;e[0]>=i;i++){var n=t[i];0===n[c.CHAR_DATA_WIDTH_INDEX]?r--:n[c.CHAR_DATA_CHAR_INDEX].length>1&&e[0]!==i&&(r+=n[c.CHAR_DATA_CHAR_INDEX].length-1)}return r},e.prototype.setSelection=function(t,e,r){this._model.clearSelection(),this._removeMouseDownListeners(),this._model.selectionStart=[t,e],this._model.selectionStartLength=r,this.refresh()},e.prototype._getWordAt=function(t){var e=this._buffer.lines.get(t[1]);if(!e)return null;var r=this._buffer.translateBufferLineToString(t[1],!1),i=this._convertViewportColToCharacterIndex(e,t),n=i,s=t[0]-i,o=0,a=0,l=0,h=0;if(" "===r.charAt(i)){for(;i>0&&" "===r.charAt(i-1);)i--;for(;n<r.length&&" "===r.charAt(n+1);)n++}else{var u=t[0],f=t[0];for(0===e[u][c.CHAR_DATA_WIDTH_INDEX]&&(o++,u--),2===e[f][c.CHAR_DATA_WIDTH_INDEX]&&(a++,f++),e[f][c.CHAR_DATA_CHAR_INDEX].length>1&&(h+=e[f][c.CHAR_DATA_CHAR_INDEX].length-1,n+=e[f][c.CHAR_DATA_CHAR_INDEX].length-1);u>0&&i>0&&!this._isCharWordSeparator(e[u-1]);)0===(p=e[u-1])[c.CHAR_DATA_WIDTH_INDEX]?(o++,u--):p[c.CHAR_DATA_CHAR_INDEX].length>1&&(l+=p[c.CHAR_DATA_CHAR_INDEX].length-1,i-=p[c.CHAR_DATA_CHAR_INDEX].length-1),i--,u--;for(;f<e.length&&n+1<r.length&&!this._isCharWordSeparator(e[f+1]);){var p=e[f+1];2===p[c.CHAR_DATA_WIDTH_INDEX]?(a++,f++):p[c.CHAR_DATA_CHAR_INDEX].length>1&&(h+=p[c.CHAR_DATA_CHAR_INDEX].length-1,n+=p[c.CHAR_DATA_CHAR_INDEX].length-1),n++,f++}}return n++,{start:i+s-o+l,length:Math.min(this._terminal.cols,n-i+o+a-l-h)}},e.prototype._selectWordAt=function(t){var e=this._getWordAt(t);e&&(this._model.selectionStart=[e.start,t[1]],this._model.selectionStartLength=e.length)},e.prototype._selectToWordAt=function(t){var e=this._getWordAt(t);e&&(this._model.selectionEnd=[this._model.areSelectionValuesReversed()?e.start:e.start+e.length,t[1]])},e.prototype._isCharWordSeparator=function(t){return 0!==t[c.CHAR_DATA_WIDTH_INDEX]&&" ()[]{}'\"".indexOf(t[c.CHAR_DATA_CHAR_INDEX])>=0},e.prototype._selectLineAt=function(t){this._model.selectionStart=[0,t],this._model.selectionStartLength=this._terminal.cols},e}(a.EventEmitter);r.SelectionManager=f},{"./Buffer":1,"./EventEmitter":7,"./SelectionModel":12,"./utils/Browser":28,"./utils/MouseHelper":32}],12:[function(t,e,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var i=function(){function t(t){this._terminal=t,this.clearSelection()}return t.prototype.clearSelection=function(){this.selectionStart=null,this.selectionEnd=null,this.isSelectAllActive=!1,this.selectionStartLength=0},Object.defineProperty(t.prototype,"finalSelectionStart",{get:function(){return this.isSelectAllActive?[0,0]:this.selectionEnd&&this.selectionStart&&this.areSelectionValuesReversed()?this.selectionEnd:this.selectionStart},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"finalSelectionEnd",{get:function(){return this.isSelectAllActive?[this._terminal.cols,this._terminal.buffer.ybase+this._terminal.rows-1]:this.selectionStart?!this.selectionEnd||this.areSelectionValuesReversed()?[this.selectionStart[0]+this.selectionStartLength,this.selectionStart[1]]:this.selectionStartLength&&this.selectionEnd[1]===this.selectionStart[1]?[Math.max(this.selectionStart[0]+this.selectionStartLength,this.selectionEnd[0]),this.selectionEnd[1]]:this.selectionEnd:null},enumerable:!0,configurable:!0}),t.prototype.areSelectionValuesReversed=function(){var t=this.selectionStart,e=this.selectionEnd;return!(!t||!e)&&(t[1]>e[1]||t[1]===e[1]&&t[0]>e[0])},t.prototype.onTrim=function(t){return this.selectionStart&&(this.selectionStart[1]-=t),this.selectionEnd&&(this.selectionEnd[1]-=t),this.selectionEnd&&this.selectionEnd[1]<0?(this.clearSelection(),!0):(this.selectionStart&&this.selectionStart[1]<0&&(this.selectionStart[1]=0),!1)},t}();r.SelectionModel=i},{}],13:[function(t,e,r){"use strict";function i(t,e,r,i){void 0===i&&(i=!1),t.removeEventListener(e,r,i)}function n(t,e){var r=t.isMac&&e.altKey&&!e.ctrlKey&&!e.metaKey||t.isMSWindows&&e.altKey&&e.ctrlKey&&!e.metaKey;return"keypress"===e.type?r:r&&(!e.keyCode||e.keyCode>47)}function s(t){return 16===t.keyCode||17===t.keyCode||18===t.keyCode}function o(t,e,r,i,n,s){return Math.pow(30*(t-i),2)+Math.pow(59*(e-n),2)+Math.pow(11*(r-s),2)}function a(t,e,r){var i=t<<16|e<<8|r;if(null!=D[i])return D[i];for(var n,s,a,l,c,h=1/0,u=-1,f=0;f<B.length;f++){if(n=B[f],s=n[0],a=n[1],l=n[2],0===(c=o(t,e,r,s,a,l))){u=f;break}c<h&&(h=c,u=f)}return D[i]=u}var l=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])};return function(e,r){function i(){this.constructor=e}t(e,r),e.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(r,"__esModule",{value:!0});var c=t("./BufferSet"),h=t("./Buffer"),u=t("./CompositionHelper"),f=t("./EventEmitter"),p=t("./Viewport"),d=t("./handlers/Clipboard"),m=t("./EscapeSequences"),_=t("./InputHandler"),y=t("./Parser"),g=t("./renderer/Renderer"),b=t("./Linkifier"),v=t("./SelectionManager"),C=t("./utils/CharMeasure"),w=t("./utils/Browser"),A=t("./utils/MouseHelper"),S=t("./utils/Sounds"),k=t("./renderer/ColorManager"),x=t("./input/MouseZoneManager"),E=t("./renderer/CharAtlas"),L="undefined"!=typeof window?window.document:null,T={cols:80,rows:24,convertEol:!1,termName:"xterm",cursorBlink:!1,cursorStyle:"block",bellSound:S.BellSound,bellStyle:"none",enableBold:!0,fontFamily:"courier-new, courier, monospace",fontSize:15,lineHeight:1,letterSpacing:0,scrollback:1e3,screenKeys:!1,debug:!1,cancelEvents:!1,disableStdin:!1,useFlowControl:!1,tabStopWidth:8,theme:null},R=function(t){function e(e){void 0===e&&(e={});var r=t.call(this)||this;return r.browser=w,r.options=e,r.setup(),r}return l(e,t),e.prototype.setup=function(){var t=this;Object.keys(T).forEach(function(e){null==t.options[e]&&(t.options[e]=T[e]),t[e]=t.options[e]}),this.parent=L?L.body:null,this.cols=this.options.cols,this.rows=this.options.rows,this.options.handler&&this.on("data",this.options.handler),this.cursorState=0,this.cursorHidden=!1,this.sendDataQueue="",this.customKeyEventHandler=null,this.applicationKeypad=!1,this.applicationCursor=!1,this.originMode=!1,this.insertMode=!1,this.wraparoundMode=!0,this.bracketedPasteMode=!1,this.charset=null,this.gcharset=null,this.glevel=0,this.charsets=[null],this.readable=!0,this.writable=!0,this.defAttr=131840,this.curAttr=131840,this.params=[],this.currentParam=0,this.prefix="",this.postfix="",this.writeBuffer=[],this.writeInProgress=!1,this.xoffSentToCatchUp=!1,this.writeStopped=!1,this.surrogate_high="",this.userScrolling=!1,this.inputHandler=new _.InputHandler(this),this.parser=new y.Parser(this.inputHandler,this),this.renderer=this.renderer||null,this.selectionManager=this.selectionManager||null,this.linkifier=this.linkifier||new b.Linkifier(this),this._mouseZoneManager=this._mouseZoneManager||null,this.buffers=new c.BufferSet(this),this.buffer=this.buffers.active,this.buffers.on("activate",function(e){t.buffer=e}),this.selectionManager&&this.selectionManager.setBuffer(this.buffer)},e.prototype.eraseAttr=function(){return-512&this.defAttr|511&this.curAttr},e.prototype.focus=function(){this.textarea&&this.textarea.focus()},Object.defineProperty(e.prototype,"isFocused",{get:function(){return L.activeElement===this.textarea},enumerable:!0,configurable:!0}),e.prototype.getOption=function(t){if(!(t in T))throw new Error('No option with key "'+t+'"');return void 0!==this.options[t]?this.options[t]:this[t]},e.prototype.setOption=function(t,e){if(!(t in T))throw new Error('No option with key "'+t+'"');switch(t){case"bellStyle":e||(e="none");break;case"cursorStyle":e||(e="block");break;case"lineHeight":if(e<1)return void console.warn(t+" cannot be less than 1, value: "+e);case"tabStopWidth":if(e<1)return void console.warn(t+" cannot be less than 1, value: "+e);break;case"theme":if(this.renderer)return void this._setTheme(e);break;case"scrollback":if((e=Math.min(e,h.MAX_BUFFER_SIZE))<0)return void console.warn(t+" cannot be less than 0, value: "+e);if(this.options[t]!==e){var r=this.rows+e;if(this.buffer.lines.length>r){var i=this.buffer.lines.length-r,n=this.buffer.ydisp-i<0;this.buffer.lines.trimStart(i),this.buffer.ybase=Math.max(this.buffer.ybase-i,0),this.buffer.ydisp=Math.max(this.buffer.ydisp-i,0),n&&this.refresh(0,this.rows-1)}}}switch(this[t]=e,this.options[t]=e,t){case"fontFamily":case"fontSize":this.renderer.clear(),this.charMeasure.measure(this.options);break;case"enableBold":case"letterSpacing":case"lineHeight":this.renderer.clear(),this.renderer.onResize(this.cols,this.rows,!1),this.refresh(0,this.rows-1);case"scrollback":this.buffers.resize(this.cols,this.rows),this.viewport.syncScrollArea();break;case"tabStopWidth":this.buffers.setupTabStops();break;case"bellSound":case"bellStyle":this.syncBellSound()}this.renderer&&this.renderer.onOptionsChanged()},e.prototype._onTextAreaFocus=function(){this.sendFocus&&this.send(m.C0.ESC+"[I"),this.element.classList.add("focus"),this.showCursor(),this.emit("focus")},e.prototype.blur=function(){return this.textarea.blur()},e.prototype._onTextAreaBlur=function(){this.refresh(this.buffer.y,this.buffer.y),this.sendFocus&&this.send(m.C0.ESC+"[O"),this.element.classList.remove("focus"),this.emit("blur")},e.prototype.initGlobal=function(){var t=this;this.bindKeys(),M(this.element,"copy",function(e){t.hasSelection()&&d.copyHandler(e,t,t.selectionManager)});var e=function(e){return d.pasteHandler(e,t)};M(this.textarea,"paste",e),M(this.element,"paste",e),w.isFirefox?M(this.element,"mousedown",function(e){2===e.button&&d.rightClickHandler(e,t.textarea,t.selectionManager)}):M(this.element,"contextmenu",function(e){d.rightClickHandler(e,t.textarea,t.selectionManager)}),w.isLinux&&M(this.element,"auxclick",function(e){1===e.button&&d.moveTextAreaUnderMouseCursor(e,t.textarea)})},e.prototype.bindKeys=function(){var t=this,e=this;M(this.element,"keydown",function(t){L.activeElement===this&&e._keyDown(t)},!0),M(this.element,"keypress",function(t){L.activeElement===this&&e._keyPress(t)},!0),M(this.element,"keyup",function(e){s(e)||t.focus()},!0),M(this.textarea,"keydown",function(e){t._keyDown(e)},!0),M(this.textarea,"keypress",function(e){t._keyPress(e),t.textarea.value=""},!0),M(this.textarea,"compositionstart",function(){return t.compositionHelper.compositionstart()}),M(this.textarea,"compositionupdate",function(e){return t.compositionHelper.compositionupdate(e)}),M(this.textarea,"compositionend",function(){return t.compositionHelper.compositionend()}),this.on("refresh",function(){return t.compositionHelper.updateCompositionElements()}),this.on("refresh",function(e){return t.queueLinkification(e.start,e.end)})},e.prototype.open=function(t){var e=this;if(this.parent=t||this.parent,!this.parent)throw new Error("Terminal requires a parent element.");this.context=this.parent.ownerDocument.defaultView,this.document=this.parent.ownerDocument,this.body=this.document.body,E.initialize(this.document),this.element=this.document.createElement("div"),this.element.classList.add("terminal"),this.element.classList.add("xterm"),this.element.setAttribute("tabindex","0"),this.parent.appendChild(this.element);var r=L.createDocumentFragment();this.viewportElement=L.createElement("div"),this.viewportElement.classList.add("xterm-viewport"),r.appendChild(this.viewportElement),this.viewportScrollArea=L.createElement("div"),this.viewportScrollArea.classList.add("xterm-scroll-area"),this.viewportElement.appendChild(this.viewportScrollArea),this._mouseZoneManager=new x.MouseZoneManager(this),this.on("scroll",function(){return e._mouseZoneManager.clearAll()}),this.linkifier.attachToDom(this._mouseZoneManager),this.helperContainer=L.createElement("div"),this.helperContainer.classList.add("xterm-helpers"),r.appendChild(this.helperContainer),this.textarea=L.createElement("textarea"),this.textarea.classList.add("xterm-helper-textarea"),this.textarea.setAttribute("autocorrect","off"),this.textarea.setAttribute("autocapitalize","off"),this.textarea.setAttribute("spellcheck","false"),this.textarea.tabIndex=0,this.textarea.addEventListener("focus",function(){return e._onTextAreaFocus()}),this.textarea.addEventListener("blur",function(){return e._onTextAreaBlur()}),this.helperContainer.appendChild(this.textarea),this.compositionView=L.createElement("div"),this.compositionView.classList.add("composition-view"),this.compositionHelper=new u.CompositionHelper(this.textarea,this.compositionView,this),this.helperContainer.appendChild(this.compositionView),this.charSizeStyleElement=L.createElement("style"),this.helperContainer.appendChild(this.charSizeStyleElement),this.charMeasure=new C.CharMeasure(L,this.helperContainer),this.syncBellSound(),this.element.appendChild(r),this.renderer=new g.Renderer(this,this.options.theme),this.options.theme=null,this.viewport=new p.Viewport(this,this.viewportElement,this.viewportScrollArea,this.charMeasure),this.viewport.onThemeChanged(this.renderer.colorManager.colors),this.on("cursormove",function(){return e.renderer.onCursorMove()}),this.on("resize",function(){return e.renderer.onResize(e.cols,e.rows,!1)}),this.on("blur",function(){return e.renderer.onBlur()}),this.on("focus",function(){return e.renderer.onFocus()}),window.addEventListener("resize",function(){return e.renderer.onWindowResize(window.devicePixelRatio)}),this.charMeasure.on("charsizechanged",function(){return e.renderer.onResize(e.cols,e.rows,!0)}),this.renderer.on("resize",function(t){return e.viewport.syncScrollArea()}),this.selectionManager=new v.SelectionManager(this,this.buffer,this.charMeasure),this.element.addEventListener("mousedown",function(t){return e.selectionManager.onMouseDown(t)}),this.selectionManager.on("refresh",function(t){return e.renderer.onSelectionChanged(t.start,t.end)}),this.selectionManager.on("newselection",function(t){e.textarea.value=t,e.textarea.focus(),e.textarea.select()}),this.on("scroll",function(){e.viewport.syncScrollArea(),e.selectionManager.refresh()}),this.viewportElement.addEventListener("scroll",function(){return e.selectionManager.refresh()}),this.mouseHelper=new A.MouseHelper(this.renderer),this.charMeasure.measure(this.options),this.refresh(0,this.rows-1),this.initGlobal(),this.bindMouse()},e.prototype._setTheme=function(t){var e=this.renderer.setTheme(t);this.viewport&&this.viewport.onThemeChanged(e)},e.applyAddon=function(t){t.apply(e)},e.prototype.bindMouse=function(){function t(t){var e,r;if(e=s(t),r=l.mouseHelper.getRawByteCoords(t,l.element,l.charMeasure,l.options.lineHeight,l.cols,l.rows))switch(n(e,r),t.overrideType||t.type){case"mousedown":c=e;break;case"mouseup":c=32}}function e(t){var e=c,r=l.mouseHelper.getRawByteCoords(t,l.element,l.charMeasure,l.options.lineHeight,l.cols,l.rows);r&&n(e+=32,r)}function r(t,e){if(l.utfMouse){if(2047===e)return void t.push(0);e<127?t.push(e):(e>2047&&(e=2047),t.push(192|e>>6),t.push(128|63&e))}else{if(255===e)return void t.push(0);e>127&&(e=127),t.push(e)}}function n(t,e){if(l.vt300Mouse){t&=3,e.x-=32,e.y-=32;var i=m.C0.ESC+"[24";if(0===t)i+="1";else if(1===t)i+="3";else if(2===t)i+="5";else{if(3===t)return;i+="0"}return i+="~["+e.x+","+e.y+"]\r",void l.send(i)}if(l.decLocator)return t&=3,e.x-=32,e.y-=32,0===t?t=2:1===t?t=4:2===t?t=6:3===t&&(t=3),void l.send(m.C0.ESC+"["+t+";"+(3===t?4:0)+";"+e.y+";"+e.x+";"+e.page||"0&w");if(l.urxvtMouse)return e.x-=32,e.y-=32,e.x++,e.y++,void l.send(m.C0.ESC+"["+t+";"+e.x+";"+e.y+"M");if(l.sgrMouse)return e.x-=32,e.y-=32,void l.send(m.C0.ESC+"[<"+((3==(3&t)?-4&t:t)-32)+";"+e.x+";"+e.y+(3==(3&t)?"m":"M"));var n=[];r(n,t),r(n,e.x),r(n,e.y),l.send(m.C0.ESC+"[M"+String.fromCharCode.apply(String,n))}function s(t){var e,r,i,n,s;switch(t.overrideType||t.type){case"mousedown":e=null!=t.button?+t.button:null!=t.which?t.which-1:null,w.isMSIE&&(e=1===e?0:4===e?1:e);break;case"mouseup":e=3;break;case"DOMMouseScroll":e=t.detail<0?64:65;break;case"wheel":e=t.wheelDeltaY>0?64:65}return r=t.shiftKey?4:0,i=t.metaKey?8:0,n=t.ctrlKey?16:0,s=r|i|n,l.vt200Mouse?s&=n:l.normalMouse||(s=0),e=32+(s<<2)+e}var o=this,a=this.element,l=this,c=32;M(a,"mousedown",function(r){if(r.preventDefault(),o.focus(),o.mouseEvents&&!o.selectionManager.shouldForceSelection(r)){if(t(r),o.vt200Mouse)return r.overrideType="mouseup",t(r),o.cancel(r);if(o.normalMouse&&M(o.document,"mousemove",e),!o.x10Mouse){var n=function(r){return t(r),o.normalMouse&&i(o.document,"mousemove",e),i(o.document,"mouseup",n),o.cancel(r)};M(o.document,"mouseup",n)}return o.cancel(r)}}),M(a,"wheel",function(e){o.mouseEvents&&(o.x10Mouse||o.vt300Mouse||o.decLocator||(t(e),e.preventDefault()))}),M(a,"wheel",function(t){if(!o.mouseEvents)return o.viewport.onWheel(t),o.cancel(t)}),M(a,"touchstart",function(t){if(!o.mouseEvents)return o.viewport.onTouchStart(t),o.cancel(t)}),M(a,"touchmove",function(t){if(!o.mouseEvents)return o.viewport.onTouchMove(t),o.cancel(t)})},e.prototype.destroy=function(){t.prototype.destroy.call(this),this.readable=!1,this.writable=!1,this.handler=function(){},this.write=function(){},this.element&&this.element.parentNode&&this.element.parentNode.removeChild(this.element)},e.prototype.refresh=function(t,e){this.renderer&&this.renderer.queueRefresh(t,e)},e.prototype.queueLinkification=function(t,e){this.linkifier&&this.linkifier.linkifyRows(t,e)},e.prototype.showCursor=function(){this.cursorState||(this.cursorState=1,this.refresh(this.buffer.y,this.buffer.y))},e.prototype.scroll=function(t){var e=this.blankLine(void 0,t),r=this.buffer.ybase+this.buffer.scrollTop,i=this.buffer.ybase+this.buffer.scrollBottom;if(0===this.buffer.scrollTop){var n=this.buffer.lines.length===this.buffer.lines.maxLength;i===this.buffer.lines.length-1?this.buffer.lines.push(e):this.buffer.lines.splice(i+1,0,e),n?this.userScrolling&&(this.buffer.ydisp=Math.max(this.buffer.ydisp-1,0)):(this.buffer.ybase++,this.userScrolling||this.buffer.ydisp++)}else{var s=i-r+1;this.buffer.lines.shiftElements(r+1,s-1,-1),this.buffer.lines.set(i,e)}this.userScrolling||(this.buffer.ydisp=this.buffer.ybase),this.updateRange(this.buffer.scrollTop),this.updateRange(this.buffer.scrollBottom),this.emit("scroll",this.buffer.ydisp)},e.prototype.scrollLines=function(t,e){if(t<0){if(0===this.buffer.ydisp)return;this.userScrolling=!0}else t+this.buffer.ydisp>=this.buffer.ybase&&(this.userScrolling=!1);var r=this.buffer.ydisp;this.buffer.ydisp=Math.max(Math.min(this.buffer.ydisp+t,this.buffer.ybase),0),r!==this.buffer.ydisp&&(e||this.emit("scroll",this.buffer.ydisp),this.refresh(0,this.rows-1))},e.prototype.scrollPages=function(t){this.scrollLines(t*(this.rows-1))},e.prototype.scrollToTop=function(){this.scrollLines(-this.buffer.ydisp)},e.prototype.scrollToBottom=function(){this.scrollLines(this.buffer.ybase-this.buffer.ydisp)},e.prototype.write=function(t){var e=this;this.writeBuffer.push(t),this.options.useFlowControl&&!this.xoffSentToCatchUp&&this.writeBuffer.length>=5&&(this.send(m.C0.DC3),this.xoffSentToCatchUp=!0),!this.writeInProgress&&this.writeBuffer.length>0&&(this.writeInProgress=!0,setTimeout(function(){e.innerWrite()}))},e.prototype.innerWrite=function(){for(var t=this,e=this.writeBuffer.splice(0,300);e.length>0;){var r=e.shift();this.xoffSentToCatchUp&&0===e.length&&0===this.writeBuffer.length&&(this.send(m.C0.DC1),this.xoffSentToCatchUp=!1),this.refreshStart=this.buffer.y,this.refreshEnd=this.buffer.y;var i=this.parser.parse(r);this.parser.setState(i),this.updateRange(this.buffer.y),this.refresh(this.refreshStart,this.refreshEnd)}this.writeBuffer.length>0?setTimeout(function(){return t.innerWrite()},0):this.writeInProgress=!1},e.prototype.writeln=function(t){this.write(t+"\r\n")},e.prototype.attachCustomKeyEventHandler=function(t){this.customKeyEventHandler=t},e.prototype.setHypertextLinkHandler=function(t){if(!this.linkifier)throw new Error("Cannot attach a hypertext link handler before Terminal.open is called");this.linkifier.setHypertextLinkHandler(t),this.refresh(0,this.rows-1)},e.prototype.setHypertextValidationCallback=function(t){if(!this.linkifier)throw new Error("Cannot attach a hypertext validation callback before Terminal.open is called");this.linkifier.setHypertextValidationCallback(t),this.refresh(0,this.rows-1)},e.prototype.registerLinkMatcher=function(t,e,r){if(this.linkifier){var i=this.linkifier.registerLinkMatcher(t,e,r);return this.refresh(0,this.rows-1),i}return 0},e.prototype.deregisterLinkMatcher=function(t){this.linkifier&&this.linkifier.deregisterLinkMatcher(t)&&this.refresh(0,this.rows-1)},e.prototype.hasSelection=function(){return!!this.selectionManager&&this.selectionManager.hasSelection},e.prototype.getSelection=function(){return this.selectionManager?this.selectionManager.selectionText:""},e.prototype.clearSelection=function(){this.selectionManager&&this.selectionManager.clearSelection()},e.prototype.selectAll=function(){this.selectionManager&&this.selectionManager.selectAll()},e.prototype._keyDown=function(t){if(this.customKeyEventHandler&&!1===this.customKeyEventHandler(t))return!1;if(!this.compositionHelper.keydown(t))return this.buffer.ybase!==this.buffer.ydisp&&this.scrollToBottom(),!1;var e=this._evaluateKeyEscapeSequence(t);return e.key===m.C0.DC3?this.writeStopped=!0:e.key===m.C0.DC1&&(this.writeStopped=!1),e.scrollLines?(this.scrollLines(e.scrollLines),this.cancel(t,!0)):!!n(this.browser,t)||(e.cancel&&this.cancel(t,!0),!e.key||(this.emit("keydown",t),this.emit("key",e.key,t),this.showCursor(),this.handler(e.key),this.cancel(t,!0)))},e.prototype._evaluateKeyEscapeSequence=function(t){var e={cancel:!1,key:void 0,scrollLines:void 0},r=(t.shiftKey?1:0)|(t.altKey?2:0)|(t.ctrlKey?4:0)|(t.metaKey?8:0);switch(t.keyCode){case 0:"UIKeyInputUpArrow"===t.key?this.applicationCursor?e.key=m.C0.ESC+"OA":e.key=m.C0.ESC+"[A":"UIKeyInputLeftArrow"===t.key?this.applicationCursor?e.key=m.C0.ESC+"OD":e.key=m.C0.ESC+"[D":"UIKeyInputRightArrow"===t.key?this.applicationCursor?e.key=m.C0.ESC+"OC":e.key=m.C0.ESC+"[C":"UIKeyInputDownArrow"===t.key&&(this.applicationCursor?e.key=m.C0.ESC+"OB":e.key=m.C0.ESC+"[B");break;case 8:if(t.shiftKey){e.key=m.C0.BS;break}e.key=m.C0.DEL;break;case 9:if(t.shiftKey){e.key=m.C0.ESC+"[Z";break}e.key=m.C0.HT,e.cancel=!0;break;case 13:e.key=m.C0.CR,e.cancel=!0;break;case 27:e.key=m.C0.ESC,e.cancel=!0;break;case 37:r?(e.key=m.C0.ESC+"[1;"+(r+1)+"D",e.key===m.C0.ESC+"[1;3D"&&(e.key=this.browser.isMac?m.C0.ESC+"b":m.C0.ESC+"[1;5D")):this.applicationCursor?e.key=m.C0.ESC+"OD":e.key=m.C0.ESC+"[D";break;case 39:r?(e.key=m.C0.ESC+"[1;"+(r+1)+"C",e.key===m.C0.ESC+"[1;3C"&&(e.key=this.browser.isMac?m.C0.ESC+"f":m.C0.ESC+"[1;5C")):this.applicationCursor?e.key=m.C0.ESC+"OC":e.key=m.C0.ESC+"[C";break;case 38:r?(e.key=m.C0.ESC+"[1;"+(r+1)+"A",e.key===m.C0.ESC+"[1;3A"&&(e.key=m.C0.ESC+"[1;5A")):this.applicationCursor?e.key=m.C0.ESC+"OA":e.key=m.C0.ESC+"[A";break;case 40:r?(e.key=m.C0.ESC+"[1;"+(r+1)+"B",e.key===m.C0.ESC+"[1;3B"&&(e.key=m.C0.ESC+"[1;5B")):this.applicationCursor?e.key=m.C0.ESC+"OB":e.key=m.C0.ESC+"[B";break;case 45:t.shiftKey||t.ctrlKey||(e.key=m.C0.ESC+"[2~");break;case 46:e.key=r?m.C0.ESC+"[3;"+(r+1)+"~":m.C0.ESC+"[3~";break;case 36:r?e.key=m.C0.ESC+"[1;"+(r+1)+"H":this.applicationCursor?e.key=m.C0.ESC+"OH":e.key=m.C0.ESC+"[H";break;case 35:r?e.key=m.C0.ESC+"[1;"+(r+1)+"F":this.applicationCursor?e.key=m.C0.ESC+"OF":e.key=m.C0.ESC+"[F";break;case 33:t.shiftKey?e.scrollLines=-(this.rows-1):e.key=m.C0.ESC+"[5~";break;case 34:t.shiftKey?e.scrollLines=this.rows-1:e.key=m.C0.ESC+"[6~";break;case 112:e.key=r?m.C0.ESC+"[1;"+(r+1)+"P":m.C0.ESC+"OP";break;case 113:e.key=r?m.C0.ESC+"[1;"+(r+1)+"Q":m.C0.ESC+"OQ";break;case 114:e.key=r?m.C0.ESC+"[1;"+(r+1)+"R":m.C0.ESC+"OR";break;case 115:e.key=r?m.C0.ESC+"[1;"+(r+1)+"S":m.C0.ESC+"OS";break;case 116:e.key=r?m.C0.ESC+"[15;"+(r+1)+"~":m.C0.ESC+"[15~";break;case 117:e.key=r?m.C0.ESC+"[17;"+(r+1)+"~":m.C0.ESC+"[17~";break;case 118:e.key=r?m.C0.ESC+"[18;"+(r+1)+"~":m.C0.ESC+"[18~";break;case 119:e.key=r?m.C0.ESC+"[19;"+(r+1)+"~":m.C0.ESC+"[19~";break;case 120:e.key=r?m.C0.ESC+"[20;"+(r+1)+"~":m.C0.ESC+"[20~";break;case 121:e.key=r?m.C0.ESC+"[21;"+(r+1)+"~":m.C0.ESC+"[21~";break;case 122:e.key=r?m.C0.ESC+"[23;"+(r+1)+"~":m.C0.ESC+"[23~";break;case 123:e.key=r?m.C0.ESC+"[24;"+(r+1)+"~":m.C0.ESC+"[24~";break;default:!t.ctrlKey||t.shiftKey||t.altKey||t.metaKey?this.browser.isMac||!t.altKey||t.ctrlKey||t.metaKey?this.browser.isMac&&!t.altKey&&!t.ctrlKey&&t.metaKey&&65===t.keyCode&&this.selectAll():t.keyCode>=65&&t.keyCode<=90?e.key=m.C0.ESC+String.fromCharCode(t.keyCode+32):192===t.keyCode?e.key=m.C0.ESC+"`":t.keyCode>=48&&t.keyCode<=57&&(e.key=m.C0.ESC+(t.keyCode-48)):t.keyCode>=65&&t.keyCode<=90?e.key=String.fromCharCode(t.keyCode-64):32===t.keyCode?e.key=String.fromCharCode(0):t.keyCode>=51&&t.keyCode<=55?e.key=String.fromCharCode(t.keyCode-51+27):56===t.keyCode?e.key=String.fromCharCode(127):219===t.keyCode?e.key=String.fromCharCode(27):220===t.keyCode?e.key=String.fromCharCode(28):221===t.keyCode&&(e.key=String.fromCharCode(29))}return e},e.prototype.setgLevel=function(t){this.glevel=t,this.charset=this.charsets[t]},e.prototype.setgCharset=function(t,e){this.charsets[t]=e,this.glevel===t&&(this.charset=e)},e.prototype._keyPress=function(t){var e;if(this.customKeyEventHandler&&!1===this.customKeyEventHandler(t))return!1;if(this.cancel(t),t.charCode)e=t.charCode;else if(null==t.which)e=t.keyCode;else{if(0===t.which||0===t.charCode)return!1;e=t.which}return!(!e||(t.altKey||t.ctrlKey||t.metaKey)&&!n(this.browser,t))&&(e=String.fromCharCode(e),this.emit("keypress",e,t),this.emit("key",e,t),this.showCursor(),this.handler(e),!0)},e.prototype.send=function(t){var e=this;this.sendDataQueue||setTimeout(function(){e.handler(e.sendDataQueue),e.sendDataQueue=""},1),this.sendDataQueue+=t},e.prototype.bell=function(){var t=this;this.emit("bell"),this.soundBell()&&this.bellAudioElement.play(),this.visualBell()&&(this.element.classList.add("visual-bell-active"),clearTimeout(this.visualBellTimer),this.visualBellTimer=window.setTimeout(function(){t.element.classList.remove("visual-bell-active")},200))},e.prototype.log=function(t,e){this.options.debug&&this.context.console&&this.context.console.log&&this.context.console.log(t,e)},e.prototype.error=function(t,e){this.options.debug&&this.context.console&&this.context.console.error&&this.context.console.error(t,e)},e.prototype.resize=function(t,e){isNaN(t)||isNaN(e)||(t!==this.cols||e!==this.rows?(t<1&&(t=1),e<1&&(e=1),this.buffers.resize(t,e),this.cols=t,this.rows=e,this.buffers.setupTabStops(this.cols),this.charMeasure.measure(this.options),this.refresh(0,this.rows-1),this.emit("resize",{cols:t,rows:e})):this.charMeasure.width&&this.charMeasure.height||this.charMeasure.measure(this.options))},e.prototype.updateRange=function(t){t<this.refreshStart&&(this.refreshStart=t),t>this.refreshEnd&&(this.refreshEnd=t)},e.prototype.maxRange=function(){this.refreshStart=0,this.refreshEnd=this.rows-1},e.prototype.eraseRight=function(t,e){var r=this.buffer.lines.get(this.buffer.ybase+e);if(r){for(var i=[this.eraseAttr()," ",1,32];t<this.cols;t++)r[t]=i;this.updateRange(e)}},e.prototype.eraseLeft=function(t,e){var r=this.buffer.lines.get(this.buffer.ybase+e);if(r){var i=[this.eraseAttr()," ",1,32];for(t++;t--;)r[t]=i;this.updateRange(e)}},e.prototype.clear=function(){if(0!==this.buffer.ybase||0!==this.buffer.y){this.buffer.lines.set(0,this.buffer.lines.get(this.buffer.ybase+this.buffer.y)),this.buffer.lines.length=1,this.buffer.ydisp=0,this.buffer.ybase=0,this.buffer.y=0;for(var t=1;t<this.rows;t++)this.buffer.lines.push(this.blankLine());this.refresh(0,this.rows-1),this.emit("scroll",this.buffer.ydisp)}},e.prototype.eraseLine=function(t){this.eraseRight(0,t)},e.prototype.blankLine=function(t,e,r){var i=[t?this.eraseAttr():this.defAttr," ",1,32],n=[];e&&(n.isWrapped=e),r=r||this.cols;for(var s=0;s<r;s++)n[s]=i;return n},e.prototype.ch=function(t){return t?[this.eraseAttr()," ",1,32]:[this.defAttr," ",1,32]},e.prototype.is=function(t){return 0===(this.options.termName+"").indexOf(t)},e.prototype.handler=function(t){this.options.disableStdin||(this.selectionManager&&this.selectionManager.hasSelection&&this.selectionManager.clearSelection(),this.buffer.ybase!==this.buffer.ydisp&&this.scrollToBottom(),this.emit("data",t))},e.prototype.handleTitle=function(t){this.emit("title",t)},e.prototype.index=function(){++this.buffer.y>this.buffer.scrollBottom&&(this.buffer.y--,this.scroll()),this.buffer.x>=this.cols&&this.buffer.x--},e.prototype.reverseIndex=function(){if(this.buffer.y===this.buffer.scrollTop){var t=this.buffer.scrollBottom-this.buffer.scrollTop;this.buffer.lines.shiftElements(this.buffer.y+this.buffer.ybase,t,1),this.buffer.lines.set(this.buffer.y+this.buffer.ybase,this.blankLine(!0)),this.updateRange(this.buffer.scrollTop),this.updateRange(this.buffer.scrollBottom)}else this.buffer.y--},e.prototype.reset=function(){this.options.rows=this.rows,this.options.cols=this.cols;var t=this.customKeyEventHandler,e=this.inputHandler,r=this.buffers;this.setup(),this.customKeyEventHandler=t,this.inputHandler=e,this.buffers=r,this.refresh(0,this.rows-1),this.viewport.syncScrollArea()},e.prototype.tabSet=function(){this.buffer.tabs[this.buffer.x]=!0},e.prototype.cancel=function(t,e){if(this.options.cancelEvents||e)return t.preventDefault(),t.stopPropagation(),!1},e.prototype.matchColor=function(t,e,r){return a(t,e,r)},e.prototype.visualBell=function(){return"visual"===this.options.bellStyle||"both"===this.options.bellStyle},e.prototype.soundBell=function(){return"sound"===this.options.bellStyle||"both"===this.options.bellStyle},e.prototype.syncBellSound=function(){this.element&&(this.soundBell()&&this.bellAudioElement?this.bellAudioElement.setAttribute("src",this.options.bellSound):this.soundBell()?(this.bellAudioElement=L.createElement("audio"),this.bellAudioElement.setAttribute("preload","auto"),this.bellAudioElement.setAttribute("src",this.options.bellSound),this.helperContainer.appendChild(this.bellAudioElement)):this.bellAudioElement&&this.helperContainer.removeChild(this.bellAudioElement))},e}(f.EventEmitter);r.Terminal=R;var M=function(t,e,r,i){Array.isArray(t)||(t=[t]),t.forEach(function(t){t.addEventListener(e,r,i||!1)})},B=function(){for(var t=k.DEFAULT_ANSI_COLORS.map(function(t){return t=t.substring(1),[parseInt(t.substring(0,2),16),parseInt(t.substring(2,4),16),parseInt(t.substring(4,6),16)]}),e=[0,95,135,175,215,255],r=0;r<216;r++)t.push([e[r/36%6|0],e[r/6%6|0],e[r%6]]);for(var i,r=0;r<24;r++)i=8+10*r,t.push([i,i,i]);return t}(),D={}},{"./Buffer":1,"./BufferSet":2,"./CompositionHelper":5,"./EscapeSequences":6,"./EventEmitter":7,"./InputHandler":8,"./Linkifier":9,"./Parser":10,"./SelectionManager":11,"./Viewport":15,"./handlers/Clipboard":16,"./input/MouseZoneManager":17,"./renderer/CharAtlas":19,"./renderer/ColorManager":20,"./renderer/Renderer":24,"./utils/Browser":28,"./utils/CharMeasure":29,"./utils/MouseHelper":32,"./utils/Sounds":33}],14:[function(t,e,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});!function(t){t.HOVER="linkhover",t.TOOLTIP="linktooltip",t.LEAVE="linkleave"}(r.LinkHoverEventTypes||(r.LinkHoverEventTypes={}))},{}],15:[function(t,e,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var i=function(){function t(t,e,r,i){var n=this;this.terminal=t,this.viewportElement=e,this.scrollArea=r,this.charMeasure=i,this.currentRowHeight=0,this.lastRecordedBufferLength=0,this.lastRecordedViewportHeight=0,this.lastRecordedBufferHeight=0,this.viewportElement.addEventListener("scroll",this.onScroll.bind(this)),setTimeout(function(){return n.syncScrollArea()},0)}return t.prototype.onThemeChanged=function(t){this.viewportElement.style.backgroundColor=t.background},t.prototype.refresh=function(){if(this.charMeasure.height>0){this.currentRowHeight=this.terminal.renderer.dimensions.scaledCellHeight/window.devicePixelRatio,this.lastRecordedViewportHeight!==this.terminal.renderer.dimensions.canvasHeight&&(this.lastRecordedViewportHeight=this.terminal.renderer.dimensions.canvasHeight,this.viewportElement.style.height=this.lastRecordedViewportHeight+"px");var t=Math.round(this.currentRowHeight*this.lastRecordedBufferLength);this.lastRecordedBufferHeight!==t&&(this.lastRecordedBufferHeight=t,this.scrollArea.style.height=this.lastRecordedBufferHeight+"px")}},t.prototype.syncScrollArea=function(){this.lastRecordedBufferLength!==this.terminal.buffer.lines.length?(this.lastRecordedBufferLength=this.terminal.buffer.lines.length,this.refresh()):this.lastRecordedViewportHeight!==this.terminal.renderer.dimensions.canvasHeight?this.refresh():this.terminal.renderer.dimensions.scaledCellHeight/window.devicePixelRatio!==this.currentRowHeight&&this.refresh();var t=this.terminal.buffer.ydisp*this.currentRowHeight;this.viewportElement.scrollTop!==t&&(this.viewportElement.scrollTop=t)},t.prototype.onScroll=function(t){var e=Math.round(this.viewportElement.scrollTop/this.currentRowHeight)-this.terminal.buffer.ydisp;this.terminal.scrollLines(e,!0)},t.prototype.onWheel=function(t){if(0!==t.deltaY){var e=1;t.deltaMode===WheelEvent.DOM_DELTA_LINE?e=this.currentRowHeight:t.deltaMode===WheelEvent.DOM_DELTA_PAGE&&(e=this.currentRowHeight*this.terminal.rows),this.viewportElement.scrollTop+=t.deltaY*e,t.preventDefault()}},t.prototype.onTouchStart=function(t){this.lastTouchY=t.touches[0].pageY},t.prototype.onTouchMove=function(t){var e=this.lastTouchY-t.touches[0].pageY;this.lastTouchY=t.touches[0].pageY,0!==e&&(this.viewportElement.scrollTop+=e,t.preventDefault())},t}();r.Viewport=i},{}],16:[function(t,e,r){"use strict";function i(t,e){return e?t.replace(/\r?\n/g,"\r"):t}function n(t,e){return e?"[200~"+t+"[201~":t}function s(t,e){e.style.position="fixed",e.style.width="20px",e.style.height="20px",e.style.left=t.clientX-10+"px",e.style.top=t.clientY-10+"px",e.style.zIndex="1000",e.focus(),setTimeout(function(){e.style.position=null,e.style.width=null,e.style.height=null,e.style.left=null,e.style.top=null,e.style.zIndex=null},4)}Object.defineProperty(r,"__esModule",{value:!0}),r.prepareTextForTerminal=i,r.bracketTextForPaste=n,r.copyHandler=function(t,e,r){e.browser.isMSIE?window.clipboardData.setData("Text",r.selectionText):t.clipboardData.setData("text/plain",r.selectionText),t.preventDefault()},r.pasteHandler=function(t,e){t.stopPropagation();var r=function(r){r=n(r=i(r,e.browser.isMSWindows),e.bracketedPasteMode),e.handler(r),e.textarea.value="",e.emit("paste",r),e.cancel(t)};e.browser.isMSIE?window.clipboardData&&r(window.clipboardData.getData("Text")):t.clipboardData&&r(t.clipboardData.getData("text/plain"))},r.moveTextAreaUnderMouseCursor=s,r.rightClickHandler=function(t,e,r){s(t,e),e.value=r.selectionText,e.select()}},{}],17:[function(t,e,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var i=function(){function t(t){var e=this;this._terminal=t,this._zones=[],this._areZonesActive=!1,this._tooltipTimeout=null,this._currentZone=null,this._lastHoverCoords=[null,null],this._terminal.element.addEventListener("mousedown",function(t){return e._onMouseDown(t)}),this._mouseMoveListener=function(t){return e._onMouseMove(t)},this._clickListener=function(t){return e._onClick(t)}}return t.prototype.add=function(t){this._zones.push(t),1===this._zones.length&&this._activate()},t.prototype.clearAll=function(t,e){if(0!==this._zones.length){e||(t=0,e=this._terminal.rows-1);for(var r=0;r<this._zones.length;r++){var i=this._zones[r];i.y>t&&i.y<=e+1&&(this._currentZone&&this._currentZone===i&&(this._currentZone.leaveCallback(),this._currentZone=null),this._zones.splice(r--,1))}0===this._zones.length&&this._deactivate()}},t.prototype._activate=function(){this._areZonesActive||(this._areZonesActive=!0,this._terminal.element.addEventListener("mousemove",this._mouseMoveListener),this._terminal.element.addEventListener("click",this._clickListener))},t.prototype._deactivate=function(){this._areZonesActive&&(this._areZonesActive=!1,this._terminal.element.removeEventListener("mousemove",this._mouseMoveListener),this._terminal.element.removeEventListener("click",this._clickListener))},t.prototype._onMouseMove=function(t){this._lastHoverCoords[0]===t.pageX&&this._lastHoverCoords[1]===t.pageY||(this._onHover(t),this._lastHoverCoords=[t.pageX,t.pageY])},t.prototype._onHover=function(t){var e=this,r=this._findZoneEventAt(t);r!==this._currentZone&&(this._currentZone&&(this._currentZone.leaveCallback(),this._currentZone=null,this._tooltipTimeout&&clearTimeout(this._tooltipTimeout)),r&&(this._currentZone=r,r.hoverCallback&&r.hoverCallback(t),this._tooltipTimeout=setTimeout(function(){return e._onTooltip(t)},500)))},t.prototype._onTooltip=function(t){this._tooltipTimeout=null;var e=this._findZoneEventAt(t);e&&e.tooltipCallback&&e.tooltipCallback(t)},t.prototype._onMouseDown=function(t){this._areZonesActive&&this._findZoneEventAt(t)&&(t.preventDefault(),t.stopImmediatePropagation())},t.prototype._onClick=function(t){var e=this._findZoneEventAt(t);e&&(e.clickCallback(t),t.preventDefault(),t.stopImmediatePropagation())},t.prototype._findZoneEventAt=function(t){var e=this._terminal.mouseHelper.getCoords(t,this._terminal.element,this._terminal.charMeasure,this._terminal.options.lineHeight,this._terminal.cols,this._terminal.rows);if(!e)return null;for(var r=0;r<this._zones.length;r++){var i=this._zones[r];if(i.y===e[1]&&i.x1<=e[0]&&i.x2>e[0])return i}return null},t}();r.MouseZoneManager=i;var n=function(){return function(t,e,r,i,n,s,o){this.x1=t,this.x2=e,this.y=r,this.clickCallback=i,this.hoverCallback=n,this.tooltipCallback=s,this.leaveCallback=o}}();r.MouseZone=n},{}],18:[function(t,e,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var i=t("./CharAtlas"),n=t("../Buffer");r.INVERTED_DEFAULT_COLOR=-1;var s=function(){function t(t,e,r,i,n){this._alpha=i,this._colors=n,this._scaledCharWidth=0,this._scaledCharHeight=0,this._scaledCellWidth=0,this._scaledCellHeight=0,this._scaledCharLeft=0,this._scaledCharTop=0,this._canvas=document.createElement("canvas"),this._canvas.id="xterm-"+e+"-layer",this._canvas.style.zIndex=r.toString(),this._ctx=this._canvas.getContext("2d",{alpha:i}),this._ctx.scale(window.devicePixelRatio,window.devicePixelRatio),i||this.clearAll(),t.appendChild(this._canvas)}return t.prototype.onOptionsChanged=function(t){},t.prototype.onBlur=function(t){},t.prototype.onFocus=function(t){},t.prototype.onCursorMove=function(t){},t.prototype.onGridChanged=function(t,e,r){},t.prototype.onSelectionChanged=function(t,e,r){},t.prototype.onThemeChanged=function(t,e){this._refreshCharAtlas(t,e)},t.prototype._refreshCharAtlas=function(t,e){var r=this;if(!(this._scaledCharWidth<=0&&this._scaledCharHeight<=0)){this._charAtlas=null;var n=i.acquireCharAtlas(t,this._colors,this._scaledCharWidth,this._scaledCharHeight);n instanceof HTMLCanvasElement?this._charAtlas=n:n.then(function(t){return r._charAtlas=t})}},t.prototype.resize=function(t,e,r){this._scaledCellWidth=e.scaledCellWidth,this._scaledCellHeight=e.scaledCellHeight,this._scaledCharWidth=e.scaledCharWidth,this._scaledCharHeight=e.scaledCharHeight,this._scaledCharLeft=e.scaledCharLeft,this._scaledCharTop=e.scaledCharTop,this._canvas.width=e.scaledCanvasWidth,this._canvas.height=e.scaledCanvasHeight,this._canvas.style.width=e.canvasWidth+"px",this._canvas.style.height=e.canvasHeight+"px",this._alpha||this.clearAll(),r&&this._refreshCharAtlas(t,this._colors)},t.prototype.fillCells=function(t,e,r,i){this._ctx.fillRect(t*this._scaledCellWidth,e*this._scaledCellHeight,r*this._scaledCellWidth,i*this._scaledCellHeight)},t.prototype.fillBottomLineAtCells=function(t,e,r){void 0===r&&(r=1),this._ctx.fillRect(t*this._scaledCellWidth,(e+1)*this._scaledCellHeight-window.devicePixelRatio-1,r*this._scaledCellWidth,window.devicePixelRatio)},t.prototype.fillLeftLineAtCell=function(t,e){this._ctx.fillRect(t*this._scaledCellWidth,e*this._scaledCellHeight,window.devicePixelRatio,this._scaledCellHeight)},t.prototype.strokeRectAtCell=function(t,e,r,i){this._ctx.lineWidth=window.devicePixelRatio,this._ctx.strokeRect(t*this._scaledCellWidth+window.devicePixelRatio/2,e*this._scaledCellHeight+window.devicePixelRatio/2,r*this._scaledCellWidth-window.devicePixelRatio,i*this._scaledCellHeight-window.devicePixelRatio)},t.prototype.clearAll=function(){this._alpha?this._ctx.clearRect(0,0,this._canvas.width,this._canvas.height):(this._ctx.fillStyle=this._colors.background,this._ctx.fillRect(0,0,this._canvas.width,this._canvas.height))},t.prototype.clearCells=function(t,e,r,i){this._alpha?this._ctx.clearRect(t*this._scaledCellWidth,e*this._scaledCellHeight,r*this._scaledCellWidth,i*this._scaledCellHeight):(this._ctx.fillStyle=this._colors.background,this._ctx.fillRect(t*this._scaledCellWidth,e*this._scaledCellHeight,r*this._scaledCellWidth,i*this._scaledCellHeight))},t.prototype.fillCharTrueColor=function(t,e,r,i){this._ctx.font=t.options.fontSize*window.devicePixelRatio+"px "+t.options.fontFamily,this._ctx.textBaseline="top",this._clipRow(t,i),this._ctx.fillText(e[n.CHAR_DATA_CHAR_INDEX],r*this._scaledCellWidth+this._scaledCharLeft,i*this._scaledCellHeight+this._scaledCharTop)},t.prototype.drawChar=function(t,e,r,n,s,o,a,l,c,h){var u=0;a<256?u=a+2:c&&t.options.enableBold&&(u=1);var f=r<256,p=u>1&&a<16&&(a<8||c),d=a>=256,m=l>=256;if(this._charAtlas&&f&&(p||d)&&m){var _=this._scaledCharWidth+i.CHAR_ATLAS_CELL_SPACING,y=this._scaledCharHeight+i.CHAR_ATLAS_CELL_SPACING;h&&(this._ctx.globalAlpha=.5),c&&!t.options.enableBold&&u>1&&(u-=8),this._ctx.drawImage(this._charAtlas,r*_,u*y,_,this._scaledCharHeight,s*this._scaledCellWidth+this._scaledCharLeft,o*this._scaledCellHeight+this._scaledCharTop,_,this._scaledCharHeight)}else this._drawUncachedChar(t,e,n,a,s,o,c,h)},t.prototype._drawUncachedChar=function(t,e,i,n,s,o,a,l){this._ctx.save(),this._ctx.font=t.options.fontSize*window.devicePixelRatio+"px "+t.options.fontFamily,a&&t.options.enableBold&&(this._ctx.font="bold "+this._ctx.font),this._ctx.textBaseline="top",n===r.INVERTED_DEFAULT_COLOR?this._ctx.fillStyle=this._colors.background:this._ctx.fillStyle=n<256?this._colors.ansi[n]:this._colors.foreground,this._clipRow(t,o),l&&(this._ctx.globalAlpha=.5),this._ctx.fillText(e,s*this._scaledCellWidth+this._scaledCharLeft,o*this._scaledCellHeight+this._scaledCharTop),this._ctx.restore()},t.prototype._clipRow=function(t,e){this._ctx.beginPath(),this._ctx.rect(0,e*this._scaledCellHeight,t.cols*this._scaledCellWidth,this._scaledCellHeight),this._ctx.clip()},t}();r.BaseRenderLayer=s},{"../Buffer":1,"./CharAtlas":19}],19:[function(t,e,r){"use strict";function i(t,e,r,i){var n={foreground:i.foreground,background:i.background,cursor:null,cursorAccent:null,selection:null,ansi:i.ansi.slice(0,16)};return{scaledCharWidth:t,scaledCharHeight:e,fontFamily:r.options.fontFamily,fontSize:r.options.fontSize,colors:n}}function n(t,e){for(var r=0;r<t.colors.ansi.length;r++)if(t.colors.ansi[r]!==e.colors.ansi[r])return!1;return t.fontFamily===e.fontFamily&&t.fontSize===e.fontSize&&t.scaledCharWidth===e.scaledCharWidth&&t.scaledCharHeight===e.scaledCharHeight&&t.colors.foreground===e.colors.foreground&&t.colors.background===e.colors.background}Object.defineProperty(r,"__esModule",{value:!0});var s=t("../utils/Browser");r.CHAR_ATLAS_CELL_SPACING=1;var o=[];r.acquireCharAtlas=function(t,e,r,s){for(var l=i(r,s,t,e),c=0;c<o.length;c++){var h=(u=o[c]).ownedBy.indexOf(t);if(h>=0){if(n(u.config,l))return u.bitmap;1===u.ownedBy.length?o.splice(c,1):u.ownedBy.splice(h,1);break}}for(c=0;c<o.length;c++){var u=o[c];if(n(u.config,l))return u.ownedBy.push(t),u.bitmap}var f={bitmap:a.generate(r,s,t.options.fontSize,t.options.fontFamily,e.background,e.foreground,e.ansi),config:l,ownedBy:[t]};return o.push(f),f.bitmap};var a;r.initialize=function(t){a||(a=new l(t))};var l=function(){function t(t){this._document=t,this._canvas=this._document.createElement("canvas"),this._ctx=this._canvas.getContext("2d",{alpha:!1}),this._ctx.scale(window.devicePixelRatio,window.devicePixelRatio)}return t.prototype.generate=function(t,e,i,n,o,a,l){var c=t+r.CHAR_ATLAS_CELL_SPACING,h=e+r.CHAR_ATLAS_CELL_SPACING;this._canvas.width=255*c,this._canvas.height=18*h,this._ctx.fillStyle=o,this._ctx.fillRect(0,0,this._canvas.width,this._canvas.height),this._ctx.save(),this._ctx.fillStyle=a,this._ctx.font=i*window.devicePixelRatio+"px "+n,this._ctx.textBaseline="top";for(p=0;p<256;p++)this._ctx.save(),this._ctx.beginPath(),this._ctx.rect(p*c,0,c,h),this._ctx.clip(),this._ctx.fillText(String.fromCharCode(p),p*c,0),this._ctx.restore();this._ctx.save(),this._ctx.font="bold "+this._ctx.font;for(p=0;p<256;p++)this._ctx.save(),this._ctx.beginPath(),this._ctx.rect(p*c,h,c,h),this._ctx.clip(),this._ctx.fillText(String.fromCharCode(p),p*c,h),this._ctx.restore();this._ctx.restore(),this._ctx.font=i*window.devicePixelRatio+"px "+n;for(var u=0;u<16;u++){8===u&&(this._ctx.font="bold "+this._ctx.font);for(var f=(u+2)*h,p=0;p<256;p++)this._ctx.save(),this._ctx.beginPath(),this._ctx.rect(p*c,f,c,h),this._ctx.clip(),this._ctx.fillStyle=l[u],this._ctx.fillText(String.fromCharCode(p),p*c,f),this._ctx.restore()}if(this._ctx.restore(),!("createImageBitmap"in window)||s.isFirefox){var d=this._canvas;return this._canvas=this._document.createElement("canvas"),this._ctx=this._canvas.getContext("2d"),this._ctx.scale(window.devicePixelRatio,window.devicePixelRatio),d}var m=this._ctx.getImageData(0,0,this._canvas.width,this._canvas.height),_=parseInt(o.substr(1,2),16),y=parseInt(o.substr(3,2),16),g=parseInt(o.substr(5,2),16);this._clearColor(m,_,y,g);var b=window.createImageBitmap(m);return this._ctx.clearRect(0,0,this._canvas.width,this._canvas.height),b},t.prototype._clearColor=function(t,e,r,i){for(var n=0;n<t.data.length;n+=4)t.data[n]===e&&t.data[n+1]===r&&t.data[n+2]===i&&(t.data[n+3]=0)},t}()},{"../utils/Browser":28}],20:[function(t,e,r){"use strict";function i(t){for(var e=t.slice(),r=[0,95,135,175,215,255],i=0;i<216;i++){var s=n(r[i/36%6|0]),o=n(r[i/6%6|0]),a=n(r[i%6]);e.push("#"+s+o+a)}for(i=0;i<24;i++){var l=n(8+10*i);e.push("#"+l+l+l)}return e}function n(t){var e=t.toString(16);return e.length<2?"0"+e:e}Object.defineProperty(r,"__esModule",{value:!0});var s="#ffffff",o="#000000",a="#ffffff",l="#000000",c="rgba(255, 255, 255, 0.3)";r.DEFAULT_ANSI_COLORS=["#2e3436","#cc0000","#4e9a06","#c4a000","#3465a4","#75507b","#06989a","#d3d7cf","#555753","#ef2929","#8ae234","#fce94f","#729fcf","#ad7fa8","#34e2e2","#eeeeec"];var h=function(){function t(){this.colors={foreground:s,background:o,cursor:a,cursorAccent:l,selection:c,ansi:i(r.DEFAULT_ANSI_COLORS)}}return t.prototype.setTheme=function(t){this.colors.foreground=t.foreground||s,this.colors.background=this._validateColor(t.background,o),this.colors.cursor=t.cursor||a,this.colors.cursorAccent=t.cursorAccent||l,this.colors.selection=t.selection||c,this.colors.ansi[0]=t.black||r.DEFAULT_ANSI_COLORS[0],this.colors.ansi[1]=t.red||r.DEFAULT_ANSI_COLORS[1],this.colors.ansi[2]=t.green||r.DEFAULT_ANSI_COLORS[2],this.colors.ansi[3]=t.yellow||r.DEFAULT_ANSI_COLORS[3],this.colors.ansi[4]=t.blue||r.DEFAULT_ANSI_COLORS[4],this.colors.ansi[5]=t.magenta||r.DEFAULT_ANSI_COLORS[5],this.colors.ansi[6]=t.cyan||r.DEFAULT_ANSI_COLORS[6],this.colors.ansi[7]=t.white||r.DEFAULT_ANSI_COLORS[7],this.colors.ansi[8]=t.brightBlack||r.DEFAULT_ANSI_COLORS[8],this.colors.ansi[9]=t.brightRed||r.DEFAULT_ANSI_COLORS[9],this.colors.ansi[10]=t.brightGreen||r.DEFAULT_ANSI_COLORS[10],this.colors.ansi[11]=t.brightYellow||r.DEFAULT_ANSI_COLORS[11],this.colors.ansi[12]=t.brightBlue||r.DEFAULT_ANSI_COLORS[12],this.colors.ansi[13]=t.brightMagenta||r.DEFAULT_ANSI_COLORS[13],this.colors.ansi[14]=t.brightCyan||r.DEFAULT_ANSI_COLORS[14],this.colors.ansi[15]=t.brightWhite||r.DEFAULT_ANSI_COLORS[15]},t.prototype._validateColor=function(t,e){if(!t)return e;if(7===t.length&&"#"===t.charAt(0))return t;if(4===t.length&&"#"===t.charAt(0)){var r=t.charAt(1),i=t.charAt(2),n=t.charAt(3);return"#"+r+r+i+i+n+n}return e},t}();r.ColorManager=h},{}],21:[function(t,e,r){"use strict";var i=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])};return function(e,r){function i(){this.constructor=e}t(e,r),e.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(r,"__esModule",{value:!0});var n=t("../Buffer"),s=function(t){function e(e,r,i){var n=t.call(this,e,"cursor",r,!0,i)||this;return n._state={x:null,y:null,isFocused:null,style:null,width:null},n._cursorRenderers={bar:n._renderBarCursor.bind(n),block:n._renderBlockCursor.bind(n),underline:n._renderUnderlineCursor.bind(n)},n}return i(e,t),e.prototype.resize=function(e,r,i){t.prototype.resize.call(this,e,r,i),this._state={x:null,y:null,isFocused:null,style:null,width:null}},e.prototype.reset=function(t){this._clearCursor(),this._cursorBlinkStateManager&&(this._cursorBlinkStateManager.dispose(),this._cursorBlinkStateManager=null,this.onOptionsChanged(t))},e.prototype.onBlur=function(t){this._cursorBlinkStateManager&&this._cursorBlinkStateManager.pause(),t.refresh(t.buffer.y,t.buffer.y)},e.prototype.onFocus=function(t){this._cursorBlinkStateManager?this._cursorBlinkStateManager.resume(t):t.refresh(t.buffer.y,t.buffer.y)},e.prototype.onOptionsChanged=function(t){var e=this;t.options.cursorBlink?this._cursorBlinkStateManager||(this._cursorBlinkStateManager=new o(t,function(){e._render(t,!0)})):(this._cursorBlinkStateManager&&(this._cursorBlinkStateManager.dispose(),this._cursorBlinkStateManager=null),t.refresh(t.buffer.y,t.buffer.y))},e.prototype.onCursorMove=function(t){this._cursorBlinkStateManager&&this._cursorBlinkStateManager.restartBlinkAnimation(t)},e.prototype.onGridChanged=function(t,e,r){this._cursorBlinkStateManager&&!this._cursorBlinkStateManager.isPaused||this._render(t,!1)},e.prototype._render=function(t,e){if(t.cursorState&&!t.cursorHidden){var r=t.buffer.ybase+t.buffer.y,i=r-t.buffer.ydisp;if(i<0||i>=t.rows)this._clearCursor();else{var s=t.buffer.lines.get(r)[t.buffer.x];if(s){if(!t.isFocused)return this._clearCursor(),this._ctx.save(),this._ctx.fillStyle=this._colors.cursor,this._renderBlurCursor(t,t.buffer.x,i,s),this._ctx.restore(),this._state.x=t.buffer.x,this._state.y=i,this._state.isFocused=!1,this._state.style=t.options.cursorStyle,void(this._state.width=s[n.CHAR_DATA_WIDTH_INDEX]);if(!this._cursorBlinkStateManager||this._cursorBlinkStateManager.isCursorVisible){if(this._state){if(this._state.x===t.buffer.x&&this._state.y===i&&this._state.isFocused===t.isFocused&&this._state.style===t.options.cursorStyle&&this._state.width===s[n.CHAR_DATA_WIDTH_INDEX])return;this._clearCursor()}this._ctx.save(),this._cursorRenderers[t.options.cursorStyle||"block"](t,t.buffer.x,i,s),this._ctx.restore(),this._state.x=t.buffer.x,this._state.y=i,this._state.isFocused=!1,this._state.style=t.options.cursorStyle,this._state.width=s[n.CHAR_DATA_WIDTH_INDEX]}else this._clearCursor()}}}else this._clearCursor()},e.prototype._clearCursor=function(){this._state&&(this.clearCells(this._state.x,this._state.y,this._state.width,1),this._state={x:null,y:null,isFocused:null,style:null,width:null})},e.prototype._renderBarCursor=function(t,e,r,i){this._ctx.save(),this._ctx.fillStyle=this._colors.cursor,this.fillLeftLineAtCell(e,r),this._ctx.restore()},e.prototype._renderBlockCursor=function(t,e,r,i){this._ctx.save(),this._ctx.fillStyle=this._colors.cursor,this.fillCells(e,r,i[n.CHAR_DATA_WIDTH_INDEX],1),this._ctx.fillStyle=this._colors.cursorAccent,this.fillCharTrueColor(t,i,e,r),this._ctx.restore()},e.prototype._renderUnderlineCursor=function(t,e,r,i){this._ctx.save(),this._ctx.fillStyle=this._colors.cursor,this.fillBottomLineAtCells(e,r),this._ctx.restore()},e.prototype._renderBlurCursor=function(t,e,r,i){this._ctx.save(),this._ctx.strokeStyle=this._colors.cursor,this.strokeRectAtCell(e,r,i[n.CHAR_DATA_WIDTH_INDEX],1),this._ctx.restore()},e}(t("./BaseRenderLayer").BaseRenderLayer);r.CursorRenderLayer=s;var o=function(){function t(t,e){this.renderCallback=e,this.isCursorVisible=!0,t.isFocused&&this._restartInterval()}return Object.defineProperty(t.prototype,"isPaused",{get:function(){return!(this._blinkStartTimeout||this._blinkInterval)},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){this._blinkInterval&&(window.clearInterval(this._blinkInterval),this._blinkInterval=null),this._blinkStartTimeout&&(window.clearTimeout(this._blinkStartTimeout),this._blinkStartTimeout=null),this._animationFrame&&(window.cancelAnimationFrame(this._animationFrame),this._animationFrame=null)},t.prototype.restartBlinkAnimation=function(t){var e=this;this.isPaused||(this._animationTimeRestarted=Date.now(),this.isCursorVisible=!0,this._animationFrame||(this._animationFrame=window.requestAnimationFrame(function(){e.renderCallback(),e._animationFrame=null})))},t.prototype._restartInterval=function(t){var e=this;void 0===t&&(t=600),this._blinkInterval&&window.clearInterval(this._blinkInterval),this._blinkStartTimeout=setTimeout(function(){if(e._animationTimeRestarted){var t=600-(Date.now()-e._animationTimeRestarted);if(e._animationTimeRestarted=null,t>0)return void e._restartInterval(t)}e.isCursorVisible=!1,e._animationFrame=window.requestAnimationFrame(function(){e.renderCallback(),e._animationFrame=null}),e._blinkInterval=setInterval(function(){if(e._animationTimeRestarted){var t=600-(Date.now()-e._animationTimeRestarted);return e._animationTimeRestarted=null,void e._restartInterval(t)}e.isCursorVisible=!e.isCursorVisible,e._animationFrame=window.requestAnimationFrame(function(){e.renderCallback(),e._animationFrame=null})},600)},t)},t.prototype.pause=function(){this.isCursorVisible=!0,this._blinkInterval&&(window.clearInterval(this._blinkInterval),this._blinkInterval=null),this._blinkStartTimeout&&(window.clearTimeout(this._blinkStartTimeout),this._blinkStartTimeout=null),this._animationFrame&&(window.cancelAnimationFrame(this._animationFrame),this._animationFrame=null)},t.prototype.resume=function(t){this._animationTimeRestarted=null,this._restartInterval(),this.restartBlinkAnimation(t)},t}()},{"../Buffer":1,"./BaseRenderLayer":18}],22:[function(t,e,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var i=function(){function t(){this.cache=[]}return t.prototype.resize=function(t,e){for(var r=0;r<t;r++){this.cache.length<=r&&this.cache.push([]);for(var i=this.cache[r].length;i<e;i++)this.cache[r].push(null);this.cache[r].length=e}this.cache.length=t},t.prototype.clear=function(){for(var t=0;t<this.cache.length;t++)for(var e=0;e<this.cache[t].length;e++)this.cache[t][e]=null},t}();r.GridCache=i},{}],23:[function(t,e,r){"use strict";var i=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])};return function(e,r){function i(){this.constructor=e}t(e,r),e.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(r,"__esModule",{value:!0});var n=t("./BaseRenderLayer"),s=t("../Types"),o=function(t){function e(e,r,i,n){var o=t.call(this,e,"link",r,!0,i)||this;return o._state=null,n.linkifier.on(s.LinkHoverEventTypes.HOVER,function(t){return o._onLinkHover(t)}),n.linkifier.on(s.LinkHoverEventTypes.LEAVE,function(t){return o._onLinkLeave(t)}),o}return i(e,t),e.prototype.resize=function(e,r,i){t.prototype.resize.call(this,e,r,i),this._state=null},e.prototype.reset=function(t){this._clearCurrentLink()},e.prototype._clearCurrentLink=function(){this._state&&(this.clearCells(this._state.x,this._state.y,this._state.length,1),this._state=null)},e.prototype._onLinkHover=function(t){this._ctx.fillStyle=this._colors.foreground,this.fillBottomLineAtCells(t.x,t.y,t.length),this._state=t},e.prototype._onLinkLeave=function(t){this._clearCurrentLink()},e}(n.BaseRenderLayer);r.LinkRenderLayer=o},{"../Types":14,"./BaseRenderLayer":18}],24:[function(t,e,r){"use strict";var i=this&&this.__extends||function(){var t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])};return function(e,r){function i(){this.constructor=e}t(e,r),e.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}}();Object.defineProperty(r,"__esModule",{value:!0});var n=t("./TextRenderLayer"),s=t("./SelectionRenderLayer"),o=t("./CursorRenderLayer"),a=t("./ColorManager"),l=t("./LinkRenderLayer"),c=function(t){function e(e,r){var i=t.call(this)||this;return i._terminal=e,i._refreshRowsQueue=[],i._refreshAnimationFrame=null,i.colorManager=new a.ColorManager,r&&i.colorManager.setTheme(r),i._renderLayers=[new n.TextRenderLayer(i._terminal.element,0,i.colorManager.colors),new s.SelectionRenderLayer(i._terminal.element,1,i.colorManager.colors),new l.LinkRenderLayer(i._terminal.element,2,i.colorManager.colors,i._terminal),new o.CursorRenderLayer(i._terminal.element,3,i.colorManager.colors)],i.dimensions={scaledCharWidth:null,scaledCharHeight:null,scaledCellWidth:null,scaledCellHeight:null,scaledCharLeft:null,scaledCharTop:null,scaledCanvasWidth:null,scaledCanvasHeight:null,canvasWidth:null,canvasHeight:null,actualCellWidth:null,actualCellHeight:null},i._devicePixelRatio=window.devicePixelRatio,i._updateDimensions(),i.onOptionsChanged(),i}return i(e,t),e.prototype.onWindowResize=function(t){this._devicePixelRatio!==t&&(this._devicePixelRatio=t,this.onResize(this._terminal.cols,this._terminal.rows,!0))},e.prototype.setTheme=function(t){var e=this;return this.colorManager.setTheme(t),this._renderLayers.forEach(function(t){t.onThemeChanged(e._terminal,e.colorManager.colors),t.reset(e._terminal)}),this._terminal.refresh(0,this._terminal.rows-1),this.colorManager.colors},e.prototype.onResize=function(t,e,r){var i=this;this._updateDimensions(),this._renderLayers.forEach(function(t){return t.resize(i._terminal,i.dimensions,r)}),this._terminal.refresh(0,this._terminal.rows-1),this.emit("resize",{width:this.dimensions.canvasWidth,height:this.dimensions.canvasHeight})},e.prototype.onCharSizeChanged=function(){this.onResize(this._terminal.cols,this._terminal.rows,!0)},e.prototype.onBlur=function(){var t=this;this._renderLayers.forEach(function(e){return e.onBlur(t._terminal)})},e.prototype.onFocus=function(){var t=this;this._renderLayers.forEach(function(e){return e.onFocus(t._terminal)})},e.prototype.onSelectionChanged=function(t,e){var r=this;this._renderLayers.forEach(function(i){return i.onSelectionChanged(r._terminal,t,e)})},e.prototype.onCursorMove=function(){var t=this;this._renderLayers.forEach(function(e){return e.onCursorMove(t._terminal)})},e.prototype.onOptionsChanged=function(){var t=this;this._renderLayers.forEach(function(e){return e.onOptionsChanged(t._terminal)})},e.prototype.clear=function(){var t=this;this._renderLayers.forEach(function(e){return e.reset(t._terminal)})},e.prototype.queueRefresh=function(t,e){this._refreshRowsQueue.push({start:t,end:e}),this._refreshAnimationFrame||(this._refreshAnimationFrame=window.requestAnimationFrame(this._refreshLoop.bind(this)))},e.prototype._refreshLoop=function(){var t,e,r=this;if(this._refreshRowsQueue.length>4)t=0,e=this._terminal.rows-1;else{t=this._refreshRowsQueue[0].start,e=this._refreshRowsQueue[0].end;for(var i=1;i<this._refreshRowsQueue.length;i++)this._refreshRowsQueue[i].start<t&&(t=this._refreshRowsQueue[i].start),this._refreshRowsQueue[i].end>e&&(e=this._refreshRowsQueue[i].end)}this._refreshRowsQueue=[],this._refreshAnimationFrame=null,t=Math.max(t,0),e=Math.min(e,this._terminal.rows-1),this._renderLayers.forEach(function(i){return 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packet"),c(),f.setTransport(h),h.send([{type:"upgrade"}]),f.emit("upgrade",h),h=null,f.upgrading=!1,f.flush())})}else{a('probe transport "%s" failed',t);var r=new Error("probe error");r.transport=h.name,f.emit("upgradeError",r)}}))}function r(){u||(u=!0,c(),h.close(),h=null)}function n(e){var i=new Error("probe error: "+e);i.transport=h.name,r(),a('probe transport "%s" failed because of error: %s',t,e),f.emit("upgradeError",i)}function s(){n("transport closed")}function o(){n("socket closed")}function l(t){h&&t.name!==h.name&&(a('"%s" works - aborting "%s"',t.name,h.name),r())}function c(){h.removeListener("open",e),h.removeListener("error",n),h.removeListener("close",s),f.removeListener("close",o),f.removeListener("upgrading",l)}a('probing transport "%s"',t);var h=this.createTransport(t,{probe:1}),u=!1,f=this;i.priorWebsocketSuccess=!1,h.once("open",e),h.once("error",n),h.once("close",s),this.once("close",o),this.once("upgrading",l),h.open()},i.prototype.onOpen=function(){if(a("socket open"),this.readyState="open",i.priorWebsocketSuccess="websocket"===this.transport.name,this.emit("open"),this.flush(),"open"===this.readyState&&this.upgrade&&this.transport.pause){a("starting upgrade probes");for(var t=0,e=this.upgrades.length;t<e;t++)this.probe(this.upgrades[t])}},i.prototype.onPacket=function(t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(a('socket receive: type "%s", data "%s"',t.type,t.data),this.emit("packet",t),this.emit("heartbeat"),t.type){case"open":this.onHandshake(u(t.data));break;case"pong":this.setPing(),this.emit("pong");break;case"error":var e=new Error("server error");e.code=t.data,this.onError(e);break;case"message":this.emit("data",t.data),this.emit("message",t.data)}else a('packet received with socket readyState "%s"',this.readyState)},i.prototype.onHandshake=function(t){this.emit("handshake",t),this.id=t.sid,this.transport.query.sid=t.sid,this.upgrades=this.filterUpgrades(t.upgrades),this.pingInterval=t.pingInterval,this.pingTimeout=t.pingTimeout,this.onOpen(),"closed"!==this.readyState&&(this.setPing(),this.removeListener("heartbeat",this.onHeartbeat),this.on("heartbeat",this.onHeartbeat))},i.prototype.onHeartbeat=function(t){clearTimeout(this.pingTimeoutTimer);var e=this;e.pingTimeoutTimer=setTimeout(function(){"closed"!==e.readyState&&e.onClose("ping timeout")},t||e.pingInterval+e.pingTimeout)},i.prototype.setPing=function(){var t=this;clearTimeout(t.pingIntervalTimer),t.pingIntervalTimer=setTimeout(function(){a("writing ping packet - expecting pong within %sms",t.pingTimeout),t.ping(),t.onHeartbeat(t.pingTimeout)},t.pingInterval)},i.prototype.ping=function(){var t=this;this.sendPacket("ping",function(){t.emit("ping")})},i.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,0===this.writeBuffer.length?this.emit("drain"):this.flush()},i.prototype.flush=function(){"closed"!==this.readyState&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(a("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},i.prototype.write=i.prototype.send=function(t,e,r){return this.sendPacket("message",t,e,r),this},i.prototype.sendPacket=function(t,e,r,i){if("function"==typeof e&&(i=e,e=void 0),"function"==typeof r&&(i=r,r=null),"closing"!==this.readyState&&"closed"!==this.readyState){(r=r||{}).compress=!1!==r.compress;var n={type:t,data:e,options:r};this.emit("packetCreate",n),this.writeBuffer.push(n),i&&this.once("flush",i),this.flush()}},i.prototype.close=function(){function t(){i.onClose("forced close"),a("socket closing - telling transport to close"),i.transport.close()}function e(){i.removeListener("upgrade",e),i.removeListener("upgradeError",e),t()}function r(){i.once("upgrade",e),i.once("upgradeError",e)}if("opening"===this.readyState||"open"===this.readyState){this.readyState="closing";var i=this;this.writeBuffer.length?this.once("drain",function(){this.upgrading?r():t()}):this.upgrading?r():t()}return this},i.prototype.onError=function(t){a("socket error %j",t),i.priorWebsocketSuccess=!1,this.emit("error",t),this.onClose("transport error",t)},i.prototype.onClose=function(t,e){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){a('socket close with reason: "%s"',t);var r=this;clearTimeout(this.pingIntervalTimer),clearTimeout(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),this.readyState="closed",this.id=null,this.emit("close",t,e),r.writeBuffer=[],r.prevBufferLen=0}},i.prototype.filterUpgrades=function(t){for(var e=[],r=0,i=t.length;r<i;r++)~l(this.transports,t[r])&&e.push(t[r]);return e}}).call(e,function(){return this}())},function(t,e,r){(function(t){var i=r(22),n=r(24),s=r(39),o=r(40);e.polling=function(e){var r=!1,o=!1,a=!1!==e.jsonp;if(t.location){var l="https:"===location.protocol,c=location.port;c||(c=l?443:80),r=e.hostname!==location.hostname||c!==e.port,o=e.secure!==l}if(e.xdomain=r,e.xscheme=o,"open"in new i(e)&&!e.forceJSONP)return new n(e);if(!a)throw new Error("JSONP disabled");return new s(e)},e.websocket=o}).call(e,function(){return this}())},function(t,e,r){(function(e){var i=r(23);t.exports=function(t){var r=t.xdomain,n=t.xscheme,s=t.enablesXDR;try{if("undefined"!=typeof XMLHttpRequest&&(!r||i))return new XMLHttpRequest}catch(t){}try{if("undefined"!=typeof XDomainRequest&&!n&&s)return new XDomainRequest}catch(t){}if(!r)try{return new(e[["Active"].concat("Object").join("X")])("Microsoft.XMLHTTP")}catch(t){}}}).call(e,function(){return this}())},function(t,e){try{t.exports="undefined"!=typeof XMLHttpRequest&&"withCredentials"in new XMLHttpRequest}catch(e){t.exports=!1}},function(t,e,r){(function(e){function i(){}function n(t){if(l.call(this,t),this.requestTimeout=t.requestTimeout,e.location){var r="https:"===location.protocol,i=location.port;i||(i=r?443:80),this.xd=t.hostname!==e.location.hostname||i!==t.port,this.xs=t.secure!==r}else this.extraHeaders=t.extraHeaders}function s(t){this.method=t.method||"GET",this.uri=t.uri,this.xd=!!t.xd,this.xs=!!t.xs,this.async=!1!==t.async,this.data=void 0!==t.data?t.data:null,this.agent=t.agent,this.isBinary=t.isBinary,this.supportsBinary=t.supportsBinary,this.enablesXDR=t.enablesXDR,this.requestTimeout=t.requestTimeout,this.pfx=t.pfx,this.key=t.key,this.passphrase=t.passphrase,this.cert=t.cert,this.ca=t.ca,this.ciphers=t.ciphers,this.rejectUnauthorized=t.rejectUnauthorized,this.extraHeaders=t.extraHeaders,this.create()}function o(){for(var t in s.requests)s.requests.hasOwnProperty(t)&&s.requests[t].abort()}var a=r(22),l=r(25),c=r(35),h=r(37),u=r(3)("engine.io-client:polling-xhr");t.exports=n,t.exports.Request=s,h(n,l),n.prototype.supportsBinary=!0,n.prototype.request=function(t){return t=t||{},t.uri=this.uri(),t.xd=this.xd,t.xs=this.xs,t.agent=this.agent||!1,t.supportsBinary=this.supportsBinary,t.enablesXDR=this.enablesXDR,t.pfx=this.pfx,t.key=this.key,t.passphrase=this.passphrase,t.cert=this.cert,t.ca=this.ca,t.ciphers=this.ciphers,t.rejectUnauthorized=this.rejectUnauthorized,t.requestTimeout=this.requestTimeout,t.extraHeaders=this.extraHeaders,new s(t)},n.prototype.doWrite=function(t,e){var r="string"!=typeof t&&void 0!==t,i=this.request({method:"POST",data:t,isBinary:r}),n=this;i.on("success",e),i.on("error",function(t){n.onError("xhr post error",t)}),this.sendXhr=i},n.prototype.doPoll=function(){u("xhr poll");var t=this.request(),e=this;t.on("data",function(t){e.onData(t)}),t.on("error",function(t){e.onError("xhr poll error",t)}),this.pollXhr=t},c(s.prototype),s.prototype.create=function(){var t={agent:this.agent,xdomain:this.xd,xscheme:this.xs,enablesXDR:this.enablesXDR};t.pfx=this.pfx,t.key=this.key,t.passphrase=this.passphrase,t.cert=this.cert,t.ca=this.ca,t.ciphers=this.ciphers,t.rejectUnauthorized=this.rejectUnauthorized;var r=this.xhr=new a(t),i=this;try{u("xhr open %s: %s",this.method,this.uri),r.open(this.method,this.uri,this.async);try{if(this.extraHeaders){r.setDisableHeaderCheck(!0);for(var n in this.extraHeaders)this.extraHeaders.hasOwnProperty(n)&&r.setRequestHeader(n,this.extraHeaders[n])}}catch(t){}if(this.supportsBinary&&(r.responseType="arraybuffer"),"POST"===this.method)try{this.isBinary?r.setRequestHeader("Content-type","application/octet-stream"):r.setRequestHeader("Content-type","text/plain;charset=UTF-8")}catch(t){}try{r.setRequestHeader("Accept","*/*")}catch(t){}"withCredentials"in r&&(r.withCredentials=!0),this.requestTimeout&&(r.timeout=this.requestTimeout),this.hasXDR()?(r.onload=function(){i.onLoad()},r.onerror=function(){i.onError(r.responseText)}):r.onreadystatechange=function(){4===r.readyState&&(200===r.status||1223===r.status?i.onLoad():setTimeout(function(){i.onError(r.status)},0))},u("xhr data %s",this.data),r.send(this.data)}catch(t){return void setTimeout(function(){i.onError(t)},0)}e.document&&(this.index=s.requestsCount++,s.requests[this.index]=this)},s.prototype.onSuccess=function(){this.emit("success"),this.cleanup()},s.prototype.onData=function(t){this.emit("data",t),this.onSuccess()},s.prototype.onError=function(t){this.emit("error",t),this.cleanup(!0)},s.prototype.cleanup=function(t){if(void 0!==this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=i:this.xhr.onreadystatechange=i,t)try{this.xhr.abort()}catch(t){}e.document&&delete s.requests[this.index],this.xhr=null}},s.prototype.onLoad=function(){var t;try{var e;try{e=this.xhr.getResponseHeader("Content-Type").split(";")[0]}catch(t){}if("application/octet-stream"===e)t=this.xhr.response||this.xhr.responseText;else if(this.supportsBinary)try{t=String.fromCharCode.apply(null,new Uint8Array(this.xhr.response))}catch(e){for(var r=new Uint8Array(this.xhr.response),i=[],n=0,s=r.length;n<s;n++)i.push(r[n]);t=String.fromCharCode.apply(null,i)}else t=this.xhr.responseText}catch(t){this.onError(t)}null!=t&&this.onData(t)},s.prototype.hasXDR=function(){return void 0!==e.XDomainRequest&&!this.xs&&this.enablesXDR},s.prototype.abort=function(){this.cleanup()},s.requestsCount=0,s.requests={},e.document&&(e.attachEvent?e.attachEvent("onunload",o):e.addEventListener&&e.addEventListener("beforeunload",o,!1))}).call(e,function(){return this}())},function(t,e,r){function i(t){var e=t&&t.forceBase64;h&&!e||(this.supportsBinary=!1),n.call(this,t)}var n=r(26),s=r(36),o=r(27),a=r(37),l=r(38),c=r(3)("engine.io-client:polling");t.exports=i;var h=null!=new(r(22))({xdomain:!1}).responseType;a(i,n),i.prototype.name="polling",i.prototype.doOpen=function(){this.poll()},i.prototype.pause=function(t){function e(){c("paused"),r.readyState="paused",t()}var r=this;if(this.readyState="pausing",this.polling||!this.writable){var i=0;this.polling&&(c("we are currently polling - waiting to pause"),i++,this.once("pollComplete",function(){c("pre-pause polling complete"),--i||e()})),this.writable||(c("we are currently writing - waiting to pause"),i++,this.once("drain",function(){c("pre-pause writing complete"),--i||e()}))}else e()},i.prototype.poll=function(){c("polling"),this.polling=!0,this.doPoll(),this.emit("poll")},i.prototype.onData=function(t){var e=this;c("polling got data %s",t);o.decodePayload(t,this.socket.binaryType,function(t,r,i){if("opening"===e.readyState&&e.onOpen(),"close"===t.type)return e.onClose(),!1;e.onPacket(t)}),"closed"!==this.readyState&&(this.polling=!1,this.emit("pollComplete"),"open"===this.readyState?this.poll():c('ignoring poll - transport state "%s"',this.readyState))},i.prototype.doClose=function(){function t(){c("writing close packet"),e.write([{type:"close"}])}var e=this;"open"===this.readyState?(c("transport open - closing"),t()):(c("transport not open - deferring close"),this.once("open",t))},i.prototype.write=function(t){var e=this;this.writable=!1;var r=function(){e.writable=!0,e.emit("drain")};o.encodePayload(t,this.supportsBinary,function(t){e.doWrite(t,r)})},i.prototype.uri=function(){var t=this.query||{},e=this.secure?"https":"http",r="";return!1!==this.timestampRequests&&(t[this.timestampParam]=l()),this.supportsBinary||t.sid||(t.b64=1),t=s.encode(t),this.port&&("https"===e&&443!==Number(this.port)||"http"===e&&80!==Number(this.port))&&(r=":"+this.port),t.length&&(t="?"+t),e+"://"+(-1!==this.hostname.indexOf(":")?"["+this.hostname+"]":this.hostname)+r+this.path+t}},function(t,e,r){function i(t){this.path=t.path,this.hostname=t.hostname,this.port=t.port,this.secure=t.secure,this.query=t.query,this.timestampParam=t.timestampParam,this.timestampRequests=t.timestampRequests,this.readyState="",this.agent=t.agent||!1,this.socket=t.socket,this.enablesXDR=t.enablesXDR,this.pfx=t.pfx,this.key=t.key,this.passphrase=t.passphrase,this.cert=t.cert,this.ca=t.ca,this.ciphers=t.ciphers,this.rejectUnauthorized=t.rejectUnauthorized,this.forceNode=t.forceNode,this.extraHeaders=t.extraHeaders,this.localAddress=t.localAddress}var n=r(27),s=r(35);t.exports=i,s(i.prototype),i.prototype.onError=function(t,e){var r=new Error(t);return r.type="TransportError",r.description=e,this.emit("error",r),this},i.prototype.open=function(){return"closed"!==this.readyState&&""!==this.readyState||(this.readyState="opening",this.doOpen()),this},i.prototype.close=function(){return"opening"!==this.readyState&&"open"!==this.readyState||(this.doClose(),this.onClose()),this},i.prototype.send=function(t){if("open"!==this.readyState)throw new Error("Transport not open");this.write(t)},i.prototype.onOpen=function(){this.readyState="open",this.writable=!0,this.emit("open")},i.prototype.onData=function(t){var e=n.decodePacket(t,this.socket.binaryType);this.onPacket(e)},i.prototype.onPacket=function(t){this.emit("packet",t)},i.prototype.onClose=function(){this.readyState="closed",this.emit("close")}},function(t,e,r){(function(t){function i(t,r){return r("b"+e.packets[t.type]+t.data.data)}function n(t,r,i){if(!r)return e.encodeBase64Packet(t,i);var n=t.data,s=new Uint8Array(n),o=new Uint8Array(1+n.byteLength);o[0]=g[t.type];for(var a=0;a<s.length;a++)o[a+1]=s[a];return i(o.buffer)}function s(t,r,i){if(!r)return e.encodeBase64Packet(t,i);var n=new FileReader;return n.onload=function(){t.data=n.result,e.encodePacket(t,r,!0,i)},n.readAsArrayBuffer(t.data)}function o(t,r,i){if(!r)return e.encodeBase64Packet(t,i);if(y)return s(t,r,i);var n=new Uint8Array(1);return n[0]=g[t.type],i(new C([n.buffer,t.data]))}function a(t){try{t=d.decode(t)}catch(t){return!1}return t}function l(t,e,r){for(var i=new Array(t.length),n=p(t.length,r),s=0;s<t.length;s++)!function(t,r,n){e(r,function(e,r){i[t]=r,n(e,i)})}(s,t[s],n)}var c,h=r(28),u=r(29),f=r(30),p=r(31),d=r(32);t&&t.ArrayBuffer&&(c=r(33));var m="undefined"!=typeof navigator&&/Android/i.test(navigator.userAgent),_="undefined"!=typeof navigator&&/PhantomJS/i.test(navigator.userAgent),y=m||_;e.protocol=3;var g=e.packets={open:0,close:1,ping:2,pong:3,message:4,upgrade:5,noop:6},b=h(g),v={type:"error",data:"parser error"},C=r(34);e.encodePacket=function(e,r,s,a){"function"==typeof r&&(a=r,r=!1),"function"==typeof s&&(a=s,s=null);var l=void 0===e.data?void 0:e.data.buffer||e.data;if(t.ArrayBuffer&&l instanceof ArrayBuffer)return n(e,r,a);if(C&&l instanceof t.Blob)return o(e,r,a);if(l&&l.base64)return i(e,a);var c=g[e.type];return void 0!==e.data&&(c+=s?d.encode(String(e.data)):String(e.data)),a(""+c)},e.encodeBase64Packet=function(r,i){var n="b"+e.packets[r.type];if(C&&r.data instanceof t.Blob){var s=new FileReader;return s.onload=function(){var t=s.result.split(",")[1];i(n+t)},s.readAsDataURL(r.data)}var o;try{o=String.fromCharCode.apply(null,new Uint8Array(r.data))}catch(t){for(var a=new Uint8Array(r.data),l=new Array(a.length),c=0;c<a.length;c++)l[c]=a[c];o=String.fromCharCode.apply(null,l)}return n+=t.btoa(o),i(n)},e.decodePacket=function(t,r,i){if(void 0===t)return v;if("string"==typeof t){if("b"==t.charAt(0))return e.decodeBase64Packet(t.substr(1),r);if(i&&!1===(t=a(t)))return v;n=t.charAt(0);return Number(n)==n&&b[n]?t.length>1?{type:b[n],data:t.substring(1)}:{type:b[n]}:v}var n=new Uint8Array(t)[0],s=f(t,1);return C&&"blob"===r&&(s=new C([s])),{type:b[n],data:s}},e.decodeBase64Packet=function(t,e){var r=b[t.charAt(0)];if(!c)return{type:r,data:{base64:!0,data:t.substr(1)}};var i=c.decode(t.substr(1));return"blob"===e&&C&&(i=new C([i])),{type:r,data:i}},e.encodePayload=function(t,r,i){function n(t){return t.length+":"+t}"function"==typeof r&&(i=r,r=null);var s=u(t);return r&&s?C&&!y?e.encodePayloadAsBlob(t,i):e.encodePayloadAsArrayBuffer(t,i):t.length?void l(t,function(t,i){e.encodePacket(t,!!s&&r,!0,function(t){i(null,n(t))})},function(t,e){return i(e.join(""))}):i("0:")},e.decodePayload=function(t,r,i){if("string"!=typeof t)return e.decodePayloadAsBinary(t,r,i);"function"==typeof r&&(i=r,r=null);var n;if(""==t)return i(v,0,1);for(var s,o,a="",l=0,c=t.length;l<c;l++){var h=t.charAt(l);if(":"!=h)a+=h;else{if(""==a||a!=(s=Number(a)))return i(v,0,1);if(o=t.substr(l+1,s),a!=o.length)return i(v,0,1);if(o.length){if(n=e.decodePacket(o,r,!0),v.type==n.type&&v.data==n.data)return i(v,0,1);if(!1===i(n,l+s,c))return}l+=s,a=""}}return""!=a?i(v,0,1):void 0},e.encodePayloadAsArrayBuffer=function(t,r){if(!t.length)return r(new ArrayBuffer(0));l(t,function(t,r){e.encodePacket(t,!0,!0,function(t){return r(null,t)})},function(t,e){var i=e.reduce(function(t,e){var r;return r="string"==typeof e?e.length:e.byteLength,t+r.toString().length+r+2},0),n=new Uint8Array(i),s=0;return e.forEach(function(t){var e="string"==typeof t,r=t;if(e){for(var i=new Uint8Array(t.length),o=0;o<t.length;o++)i[o]=t.charCodeAt(o);r=i.buffer}n[s++]=e?0:1;for(var a=r.byteLength.toString(),o=0;o<a.length;o++)n[s++]=parseInt(a[o]);n[s++]=255;for(var i=new 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d=s.length;s.forEach(function(t,n){i(e.decodePacket(t,r,!0),n,d)})}}).call(e,function(){return this}())},function(t,e){t.exports=Object.keys||function(t){var e=[],r=Object.prototype.hasOwnProperty;for(var i in t)r.call(t,i)&&e.push(i);return e}},function(t,e,r){(function(e){var i=r(15);t.exports=function(t){function r(t){if(!t)return!1;if(e.Buffer&&e.Buffer.isBuffer&&e.Buffer.isBuffer(t)||e.ArrayBuffer&&t instanceof ArrayBuffer||e.Blob&&t instanceof Blob||e.File&&t instanceof File)return!0;if(i(t)){for(var n=0;n<t.length;n++)if(r(t[n]))return!0}else if(t&&"object"==typeof t){t.toJSON&&"function"==typeof t.toJSON&&(t=t.toJSON());for(var s in t)if(Object.prototype.hasOwnProperty.call(t,s)&&r(t[s]))return!0}return!1}return r(t)}}).call(e,function(){return this}())},function(t,e){t.exports=function(t,e,r){var i=t.byteLength;if(e=e||0,r=r||i,t.slice)return t.slice(e,r);if(e<0&&(e+=i),r<0&&(r+=i),r>i&&(r=i),e>=i||e>=r||0===i)return new ArrayBuffer(0);for(var n=new Uint8Array(t),s=new 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t=this;this.ws.onopen=function(){t.onOpen()},this.ws.onclose=function(){t.onClose()},this.ws.onmessage=function(e){t.onData(e.data)},this.ws.onerror=function(e){t.onError("websocket error",e)}},i.prototype.write=function(t){function r(){i.emit("flush"),setTimeout(function(){i.writable=!0,i.emit("drain")},0)}var i=this;this.writable=!1;for(var n=t.length,s=0,a=n;s<a;s++)!function(t){o.encodePacket(t,i.supportsBinary,function(s){if(!i.usingBrowserWebSocket){var o={};t.options&&(o.compress=t.options.compress),i.perMessageDeflate&&("string"==typeof s?e.Buffer.byteLength(s):s.length)<i.perMessageDeflate.threshold&&(o.compress=!1)}try{i.usingBrowserWebSocket?i.ws.send(s):i.ws.send(s,o)}catch(t){h("websocket closed before onclose event")}--n||r()})}(t[s])},i.prototype.onClose=function(){s.prototype.onClose.call(this)},i.prototype.doClose=function(){void 0!==this.ws&&this.ws.close()},i.prototype.uri=function(){var t=this.query||{},e=this.secure?"wss":"ws",r="";return 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t;for(t=0;t<this.receiveBuffer.length;t++)f.apply(this,this.receiveBuffer[t]);for(this.receiveBuffer=[],t=0;t<this.sendBuffer.length;t++)this.packet(this.sendBuffer[t]);this.sendBuffer=[]},i.prototype.ondisconnect=function(){c("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},i.prototype.destroy=function(){if(this.subs){for(var t=0;t<this.subs.length;t++)this.subs[t].destroy();this.subs=null}this.io.destroy(this)},i.prototype.close=i.prototype.disconnect=function(){return this.connected&&(c("performing disconnect (%s)",this.nsp),this.packet({type:n.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},i.prototype.compress=function(t){return this.flags=this.flags||{},this.flags.compress=t,this}},function(t,e){t.exports=function(t,e){for(var r=[],i=(e=e||0)||0;i<t.length;i++)r[i-e]=t[i];return r}},function(t,e){"use strict";t.exports=function(t,e,r){return 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sessionLogEnable=!1,sessionLog,sessionFooter,logDate,currentDate,myFile,errorExists;document.getElementById("downloadLog").style.display="none",document.getElementById("credentials").style.display="none";var terminalContainer=document.getElementById("terminal-container"),term=new Terminal({cursorBlink:!0}),socket,termid;if(term.open(terminalContainer),term.focus(),term.applyAddon(fit),document.location.pathname){var parts=document.location.pathname.split("/"),base=parts.slice(0,parts.length-1).join("/")+"/",resource=base.substring(1)+"socket.io";socket=io.connect(null,{resource:resource})}else socket=io.connect();socket.on("connect",function(){socket.emit("geometry",term.cols,term.rows),term.on("data",function(t){socket.emit("data",t)}),socket.on("title",function(t){document.title=t}).on("status",function(t){document.getElementById("status").innerHTML=t}).on("ssherror",function(t){document.getElementById("status").innerHTML=t,document.getElementById("status").style.backgroundColor="red",errorExists=!0}).on("headerBackground",function(t){document.getElementById("header").style.backgroundColor=t}).on("header",function(t){document.getElementById("header").innerHTML=t}).on("footer",function(t){sessionFooter=t,document.getElementById("footer").innerHTML=t}).on("statusBackground",function(t){document.getElementById("status").style.backgroundColor=t}).on("allowreplay",function(t){!0===t?(console.log("allowreplay: "+t),document.getElementById("credentials").style.display="inline"):document.getElementById("credentials").style.display="none"}).on("data",function(t){term.write(t),sessionLogEnable&&(sessionLog+=t)}).on("disconnect",function(t){errorExists||(document.getElementById("status").style.backgroundColor="red",document.getElementById("status").innerHTML="WEBSOCKET SERVER DISCONNECTED: "+t),socket.io.reconnection(!1)}).on("error",function(t){errorExists||(document.getElementById("status").style.backgroundColor="red",document.getElementById("status").innerHTML="ERROR: "+t)})});
-//# sourceMappingURL=src/webssh2.min.map
\ No newline at end of file
diff --git a/socket.js b/socket.js
index 091e8dd..0a8c7f4 100644
--- a/socket.js
+++ b/socket.js
@@ -4,7 +4,7 @@
 var debug = require('debug')
 var debugWebSSH2 = require('debug')('WebSSH2')
 var SSH = require('ssh2').Client
-var fs = require('fs')
+// var fs = require('fs')
 // var hostkeys = JSON.parse(fs.readFileSync('./hostkeyhashes.json', 'utf8'))
 var termCols, termRows
 
diff --git a/src/client-full.htm b/src/client-full.htm
new file mode 100644
index 0000000..2827f44
--- /dev/null
+++ b/src/client-full.htm
@@ -0,0 +1,19 @@
+<html>
+<head>
+  <title>Web SSH full</title>
+  <script src="/webssh2.bundle.js" defer></script>
+</head>
+<body>
+  <div class="box">
+    <div id="header"></div>
+    <div id="terminal-container" class="terminal"></div>
+    <div id="bottomdiv">
+      <div id="footer"></div>
+      <div id="status"></div>
+      <div id="credentials"><a class="credentials" href="javascript:void(0);">CREDENTIALS</a></div>
+      <div id="downloadLog"><a class="downloadLog" href="javascript:void(0);">Download Log</a></div>
+      <div id="toggleLog"><a class="toggleLog" href="javascript:void(0);">Start Log</a></div>
+    </div>
+  </div>
+</body>
+</html>
diff --git a/src/client-min.htm b/src/client-min.htm
new file mode 100644
index 0000000..fcbadff
--- /dev/null
+++ b/src/client-min.htm
@@ -0,0 +1,19 @@
+<html>
+<head>
+  <title>Web SSH min</title>
+  <script src="/webssh2.bundle.js" defer></script>
+</head>
+<body>
+  <div class="box">
+    <div id="header"></div>
+    <div id="terminal-container" class="terminal"></div>
+    <div id="bottomdiv">
+      <div id="footer"></div>
+      <div id="status"></div>
+      <div id="credentials"><a class="credentials" href="javascript:void(0);">CREDENTIALS</a></div>
+      <div id="downloadLog"><a class="downloadLog" href="javascript:void(0);">Download Log</a></div>
+      <div id="toggleLog"><a class="toggleLog" href="javascript:void(0);">Start Log</a></div>
+    </div>
+  </div>
+</body>
+</html>
diff --git a/src/favicon.ico b/src/favicon.ico
new file mode 100644
index 0000000000000000000000000000000000000000..5e4be95401487c98a32bdc0a7bd694259699dbcc
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diff --git a/src/js/index.js b/src/js/index.js
index 76aa472..5ae2d64 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -1,24 +1,16 @@
+import * as io from '../../node_modules/socket.io/node_modules/socket.io-client/dist/socket.io.js'
+import * as Terminal from '../../node_modules/xterm/dist/xterm'
+import * as fit from '../../node_modules/xterm/dist/addons/fit/fit'
+
 require('../../node_modules/xterm/dist/xterm.css')
 require('../css/style.css')
 
-import * as io from '../../node_modules/socket.io/node_modules/socket.io-client/dist/socket.io.js'
-import * as Terminal from '../../node_modules/xterm/dist/xterm'
-// import * as attach from 'node_modules/xterm/dist/addons/attach/attach'
-import * as fit from '../../node_modules/xterm/dist/addons/fit/fit'
-// import * as fullscreen from 'node_modules/xterm/dist/addons/fullscreen/fullscreen'
-// import * as search from 'node_modules/xterm/dist/addons/search/search'
-// import * as winptyCompat from 'node_modules/xterm/dist/addons/winptyCompat/winptyCompat'
-// import * as client from './client.js'
-
-// Terminal.applyAddon(attach);
 Terminal.applyAddon(fit)
-// Terminal.applyAddon(fullscreen);
-// Terminal.applyAddon(search);
-// Terminal.applyAddon(winptyCompat);
-/* global io, Terminal, Blob */
+
+/* global Blob */
 
 var sessionLogEnable = false
-var sessionLog, sessionFooter, logDate, currentDate, myFile, errorExist
+var sessionLog, sessionFooter, logDate, currentDate, myFile, errorExists
 
 var downloadLogButton = document.getElementById('downloadLog')
 var credentialsButton = document.getElementById('credentials')
diff --git a/webpack.common.js b/webpack.common.js
new file mode 100644
index 0000000..5937fa1
--- /dev/null
+++ b/webpack.common.js
@@ -0,0 +1,26 @@
+const path = require('path')
+const CleanWebpackPlugin = require('clean-webpack-plugin')
+const CopyWebpackPlugin = require('copy-webpack-plugin')
+
+module.exports = {
+  entry: {
+    webssh2: './src/js/index.js'
+  },
+  plugins: [
+    new CleanWebpackPlugin(['./public']),
+    new CopyWebpackPlugin([
+      './src/client-full.htm',
+      './src/client-min.htm',
+      './src/favicon.ico'
+    ])
+  ],
+  output: {
+    filename: '[name].bundle.js',
+    path: path.resolve(__dirname, './public')
+  },
+  module: {
+    loaders: [
+      { test: /\.css$/, loader: 'style-loader!css-loader' }
+    ]
+  }
+}
diff --git a/webpack.config.js b/webpack.config.js
index 61d6e85..a9c381f 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -4,8 +4,7 @@ module.exports = {
   entry: './src/js/index.js',
   output: {
     path: path.resolve(__dirname, 'public/'),
-    filename: 'bundle.js',
-    sourceMapFilename: 'bundle.map'
+    filename: 'bundle.js'
   },
   devtool: 'source-map',
   module: {
diff --git a/webpack.dev.js b/webpack.dev.js
new file mode 100644
index 0000000..1450a51
--- /dev/null
+++ b/webpack.dev.js
@@ -0,0 +1,9 @@
+const merge = require('webpack-merge')
+const common = require('./webpack.common.js')
+
+module.exports = merge(common, {
+  devtool: 'inline-source-map',
+  devServer: {
+    contentBase: './public'
+  }
+})
diff --git a/webpack.prod.js b/webpack.prod.js
new file mode 100644
index 0000000..f84e17f
--- /dev/null
+++ b/webpack.prod.js
@@ -0,0 +1,7 @@
+const merge = require('webpack-merge')
+// const UglifyJSPlugin = require('uglifyjs-webpack-plugin')
+const common = require('./webpack.common.js')
+
+module.exports = merge(common, {
+
+})