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							6008 lines
						
					
					
						
							184 KiB
						
					
					
				/* sockjs-client v1.5.2 | http://sockjs.org | MIT license */ | 
						|
(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.SockJS = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){ | 
						|
(function (global){ | 
						|
'use strict'; | 
						|
 | 
						|
var transportList = require('./transport-list'); | 
						|
 | 
						|
module.exports = require('./main')(transportList); | 
						|
 | 
						|
// TODO can't get rid of this until all servers do | 
						|
if ('_sockjs_onload' in global) { | 
						|
  setTimeout(global._sockjs_onload, 1); | 
						|
} | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{"./main":14,"./transport-list":16}],2:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , Event = require('./event') | 
						|
  ; | 
						|
 | 
						|
function CloseEvent() { | 
						|
  Event.call(this); | 
						|
  this.initEvent('close', false, false); | 
						|
  this.wasClean = false; | 
						|
  this.code = 0; | 
						|
  this.reason = ''; | 
						|
} | 
						|
 | 
						|
inherits(CloseEvent, Event); | 
						|
 | 
						|
module.exports = CloseEvent; | 
						|
 | 
						|
},{"./event":4,"inherits":57}],3:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , EventTarget = require('./eventtarget') | 
						|
  ; | 
						|
 | 
						|
function EventEmitter() { | 
						|
  EventTarget.call(this); | 
						|
} | 
						|
 | 
						|
inherits(EventEmitter, EventTarget); | 
						|
 | 
						|
EventEmitter.prototype.removeAllListeners = function(type) { | 
						|
  if (type) { | 
						|
    delete this._listeners[type]; | 
						|
  } else { | 
						|
    this._listeners = {}; | 
						|
  } | 
						|
}; | 
						|
 | 
						|
EventEmitter.prototype.once = function(type, listener) { | 
						|
  var self = this | 
						|
    , fired = false; | 
						|
 | 
						|
  function g() { | 
						|
    self.removeListener(type, g); | 
						|
 | 
						|
    if (!fired) { | 
						|
      fired = true; | 
						|
      listener.apply(this, arguments); | 
						|
    } | 
						|
  } | 
						|
 | 
						|
  this.on(type, g); | 
						|
}; | 
						|
 | 
						|
EventEmitter.prototype.emit = function() { | 
						|
  var type = arguments[0]; | 
						|
  var listeners = this._listeners[type]; | 
						|
  if (!listeners) { | 
						|
    return; | 
						|
  } | 
						|
  // equivalent of Array.prototype.slice.call(arguments, 1); | 
						|
  var l = arguments.length; | 
						|
  var args = new Array(l - 1); | 
						|
  for (var ai = 1; ai < l; ai++) { | 
						|
    args[ai - 1] = arguments[ai]; | 
						|
  } | 
						|
  for (var i = 0; i < listeners.length; i++) { | 
						|
    listeners[i].apply(this, args); | 
						|
  } | 
						|
}; | 
						|
 | 
						|
EventEmitter.prototype.on = EventEmitter.prototype.addListener = EventTarget.prototype.addEventListener; | 
						|
EventEmitter.prototype.removeListener = EventTarget.prototype.removeEventListener; | 
						|
 | 
						|
module.exports.EventEmitter = EventEmitter; | 
						|
 | 
						|
},{"./eventtarget":5,"inherits":57}],4:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
function Event(eventType) { | 
						|
  this.type = eventType; | 
						|
} | 
						|
 | 
						|
Event.prototype.initEvent = function(eventType, canBubble, cancelable) { | 
						|
  this.type = eventType; | 
						|
  this.bubbles = canBubble; | 
						|
  this.cancelable = cancelable; | 
						|
  this.timeStamp = +new Date(); | 
						|
  return this; | 
						|
}; | 
						|
 | 
						|
Event.prototype.stopPropagation = function() {}; | 
						|
Event.prototype.preventDefault = function() {}; | 
						|
 | 
						|
Event.CAPTURING_PHASE = 1; | 
						|
Event.AT_TARGET = 2; | 
						|
Event.BUBBLING_PHASE = 3; | 
						|
 | 
						|
module.exports = Event; | 
						|
 | 
						|
},{}],5:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
/* Simplified implementation of DOM2 EventTarget. | 
						|
 *   http://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-EventTarget | 
						|
 */ | 
						|
 | 
						|
function EventTarget() { | 
						|
  this._listeners = {}; | 
						|
} | 
						|
 | 
						|
EventTarget.prototype.addEventListener = function(eventType, listener) { | 
						|
  if (!(eventType in this._listeners)) { | 
						|
    this._listeners[eventType] = []; | 
						|
  } | 
						|
  var arr = this._listeners[eventType]; | 
						|
  // #4 | 
						|
  if (arr.indexOf(listener) === -1) { | 
						|
    // Make a copy so as not to interfere with a current dispatchEvent. | 
						|
    arr = arr.concat([listener]); | 
						|
  } | 
						|
  this._listeners[eventType] = arr; | 
						|
}; | 
						|
 | 
						|
EventTarget.prototype.removeEventListener = function(eventType, listener) { | 
						|
  var arr = this._listeners[eventType]; | 
						|
  if (!arr) { | 
						|
    return; | 
						|
  } | 
						|
  var idx = arr.indexOf(listener); | 
						|
  if (idx !== -1) { | 
						|
    if (arr.length > 1) { | 
						|
      // Make a copy so as not to interfere with a current dispatchEvent. | 
						|
      this._listeners[eventType] = arr.slice(0, idx).concat(arr.slice(idx + 1)); | 
						|
    } else { | 
						|
      delete this._listeners[eventType]; | 
						|
    } | 
						|
    return; | 
						|
  } | 
						|
}; | 
						|
 | 
						|
EventTarget.prototype.dispatchEvent = function() { | 
						|
  var event = arguments[0]; | 
						|
  var t = event.type; | 
						|
  // equivalent of Array.prototype.slice.call(arguments, 0); | 
						|
  var args = arguments.length === 1 ? [event] : Array.apply(null, arguments); | 
						|
  // TODO: This doesn't match the real behavior; per spec, onfoo get | 
						|
  // their place in line from the /first/ time they're set from | 
						|
  // non-null. Although WebKit bumps it to the end every time it's | 
						|
  // set. | 
						|
  if (this['on' + t]) { | 
						|
    this['on' + t].apply(this, args); | 
						|
  } | 
						|
  if (t in this._listeners) { | 
						|
    // Grab a reference to the listeners list. removeEventListener may alter the list. | 
						|
    var listeners = this._listeners[t]; | 
						|
    for (var i = 0; i < listeners.length; i++) { | 
						|
      listeners[i].apply(this, args); | 
						|
    } | 
						|
  } | 
						|
}; | 
						|
 | 
						|
module.exports = EventTarget; | 
						|
 | 
						|
},{}],6:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , Event = require('./event') | 
						|
  ; | 
						|
 | 
						|
function TransportMessageEvent(data) { | 
						|
  Event.call(this); | 
						|
  this.initEvent('message', false, false); | 
						|
  this.data = data; | 
						|
} | 
						|
 | 
						|
inherits(TransportMessageEvent, Event); | 
						|
 | 
						|
module.exports = TransportMessageEvent; | 
						|
 | 
						|
},{"./event":4,"inherits":57}],7:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var JSON3 = require('json3') | 
						|
  , iframeUtils = require('./utils/iframe') | 
						|
  ; | 
						|
 | 
						|
function FacadeJS(transport) { | 
						|
  this._transport = transport; | 
						|
  transport.on('message', this._transportMessage.bind(this)); | 
						|
  transport.on('close', this._transportClose.bind(this)); | 
						|
} | 
						|
 | 
						|
FacadeJS.prototype._transportClose = function(code, reason) { | 
						|
  iframeUtils.postMessage('c', JSON3.stringify([code, reason])); | 
						|
}; | 
						|
FacadeJS.prototype._transportMessage = function(frame) { | 
						|
  iframeUtils.postMessage('t', frame); | 
						|
}; | 
						|
FacadeJS.prototype._send = function(data) { | 
						|
  this._transport.send(data); | 
						|
}; | 
						|
FacadeJS.prototype._close = function() { | 
						|
  this._transport.close(); | 
						|
  this._transport.removeAllListeners(); | 
						|
}; | 
						|
 | 
						|
module.exports = FacadeJS; | 
						|
 | 
						|
},{"./utils/iframe":47,"json3":58}],8:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
'use strict'; | 
						|
 | 
						|
var urlUtils = require('./utils/url') | 
						|
  , eventUtils = require('./utils/event') | 
						|
  , JSON3 = require('json3') | 
						|
  , FacadeJS = require('./facade') | 
						|
  , InfoIframeReceiver = require('./info-iframe-receiver') | 
						|
  , iframeUtils = require('./utils/iframe') | 
						|
  , loc = require('./location') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:iframe-bootstrap'); | 
						|
} | 
						|
 | 
						|
module.exports = function(SockJS, availableTransports) { | 
						|
  var transportMap = {}; | 
						|
  availableTransports.forEach(function(at) { | 
						|
    if (at.facadeTransport) { | 
						|
      transportMap[at.facadeTransport.transportName] = at.facadeTransport; | 
						|
    } | 
						|
  }); | 
						|
 | 
						|
  // hard-coded for the info iframe | 
						|
  // TODO see if we can make this more dynamic | 
						|
  transportMap[InfoIframeReceiver.transportName] = InfoIframeReceiver; | 
						|
  var parentOrigin; | 
						|
 | 
						|
  /* eslint-disable camelcase */ | 
						|
  SockJS.bootstrap_iframe = function() { | 
						|
    /* eslint-enable camelcase */ | 
						|
    var facade; | 
						|
    iframeUtils.currentWindowId = loc.hash.slice(1); | 
						|
    var onMessage = function(e) { | 
						|
      if (e.source !== parent) { | 
						|
        return; | 
						|
      } | 
						|
      if (typeof parentOrigin === 'undefined') { | 
						|
        parentOrigin = e.origin; | 
						|
      } | 
						|
      if (e.origin !== parentOrigin) { | 
						|
        return; | 
						|
      } | 
						|
 | 
						|
      var iframeMessage; | 
						|
      try { | 
						|
        iframeMessage = JSON3.parse(e.data); | 
						|
      } catch (ignored) { | 
						|
        debug('bad json', e.data); | 
						|
        return; | 
						|
      } | 
						|
 | 
						|
      if (iframeMessage.windowId !== iframeUtils.currentWindowId) { | 
						|
        return; | 
						|
      } | 
						|
      switch (iframeMessage.type) { | 
						|
      case 's': | 
						|
        var p; | 
						|
        try { | 
						|
          p = JSON3.parse(iframeMessage.data); | 
						|
        } catch (ignored) { | 
						|
          debug('bad json', iframeMessage.data); | 
						|
          break; | 
						|
        } | 
						|
        var version = p[0]; | 
						|
        var transport = p[1]; | 
						|
        var transUrl = p[2]; | 
						|
        var baseUrl = p[3]; | 
						|
        debug(version, transport, transUrl, baseUrl); | 
						|
        // change this to semver logic | 
						|
        if (version !== SockJS.version) { | 
						|
          throw new Error('Incompatible SockJS! Main site uses:' + | 
						|
                    ' "' + version + '", the iframe:' + | 
						|
                    ' "' + SockJS.version + '".'); | 
						|
        } | 
						|
 | 
						|
        if (!urlUtils.isOriginEqual(transUrl, loc.href) || | 
						|
            !urlUtils.isOriginEqual(baseUrl, loc.href)) { | 
						|
          throw new Error('Can\'t connect to different domain from within an ' + | 
						|
                    'iframe. (' + loc.href + ', ' + transUrl + ', ' + baseUrl + ')'); | 
						|
        } | 
						|
        facade = new FacadeJS(new transportMap[transport](transUrl, baseUrl)); | 
						|
        break; | 
						|
      case 'm': | 
						|
        facade._send(iframeMessage.data); | 
						|
        break; | 
						|
      case 'c': | 
						|
        if (facade) { | 
						|
          facade._close(); | 
						|
        } | 
						|
        facade = null; | 
						|
        break; | 
						|
      } | 
						|
    }; | 
						|
 | 
						|
    eventUtils.attachEvent('message', onMessage); | 
						|
 | 
						|
    // Start | 
						|
    iframeUtils.postMessage('s'); | 
						|
  }; | 
						|
}; | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"./facade":7,"./info-iframe-receiver":10,"./location":13,"./utils/event":46,"./utils/iframe":47,"./utils/url":52,"debug":55,"json3":58}],9:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
'use strict'; | 
						|
 | 
						|
var EventEmitter = require('events').EventEmitter | 
						|
  , inherits = require('inherits') | 
						|
  , JSON3 = require('json3') | 
						|
  , objectUtils = require('./utils/object') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:info-ajax'); | 
						|
} | 
						|
 | 
						|
function InfoAjax(url, AjaxObject) { | 
						|
  EventEmitter.call(this); | 
						|
 | 
						|
  var self = this; | 
						|
  var t0 = +new Date(); | 
						|
  this.xo = new AjaxObject('GET', url); | 
						|
 | 
						|
  this.xo.once('finish', function(status, text) { | 
						|
    var info, rtt; | 
						|
    if (status === 200) { | 
						|
      rtt = (+new Date()) - t0; | 
						|
      if (text) { | 
						|
        try { | 
						|
          info = JSON3.parse(text); | 
						|
        } catch (e) { | 
						|
          debug('bad json', text); | 
						|
        } | 
						|
      } | 
						|
 | 
						|
      if (!objectUtils.isObject(info)) { | 
						|
        info = {}; | 
						|
      } | 
						|
    } | 
						|
    self.emit('finish', info, rtt); | 
						|
    self.removeAllListeners(); | 
						|
  }); | 
						|
} | 
						|
 | 
						|
inherits(InfoAjax, EventEmitter); | 
						|
 | 
						|
InfoAjax.prototype.close = function() { | 
						|
  this.removeAllListeners(); | 
						|
  this.xo.close(); | 
						|
}; | 
						|
 | 
						|
module.exports = InfoAjax; | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"./utils/object":49,"debug":55,"events":3,"inherits":57,"json3":58}],10:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , EventEmitter = require('events').EventEmitter | 
						|
  , JSON3 = require('json3') | 
						|
  , XHRLocalObject = require('./transport/sender/xhr-local') | 
						|
  , InfoAjax = require('./info-ajax') | 
						|
  ; | 
						|
 | 
						|
function InfoReceiverIframe(transUrl) { | 
						|
  var self = this; | 
						|
  EventEmitter.call(this); | 
						|
 | 
						|
  this.ir = new InfoAjax(transUrl, XHRLocalObject); | 
						|
  this.ir.once('finish', function(info, rtt) { | 
						|
    self.ir = null; | 
						|
    self.emit('message', JSON3.stringify([info, rtt])); | 
						|
  }); | 
						|
} | 
						|
 | 
						|
inherits(InfoReceiverIframe, EventEmitter); | 
						|
 | 
						|
InfoReceiverIframe.transportName = 'iframe-info-receiver'; | 
						|
 | 
						|
InfoReceiverIframe.prototype.close = function() { | 
						|
  if (this.ir) { | 
						|
    this.ir.close(); | 
						|
    this.ir = null; | 
						|
  } | 
						|
  this.removeAllListeners(); | 
						|
}; | 
						|
 | 
						|
module.exports = InfoReceiverIframe; | 
						|
 | 
						|
},{"./info-ajax":9,"./transport/sender/xhr-local":37,"events":3,"inherits":57,"json3":58}],11:[function(require,module,exports){ | 
						|
(function (process,global){ | 
						|
'use strict'; | 
						|
 | 
						|
var EventEmitter = require('events').EventEmitter | 
						|
  , inherits = require('inherits') | 
						|
  , JSON3 = require('json3') | 
						|
  , utils = require('./utils/event') | 
						|
  , IframeTransport = require('./transport/iframe') | 
						|
  , InfoReceiverIframe = require('./info-iframe-receiver') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:info-iframe'); | 
						|
} | 
						|
 | 
						|
function InfoIframe(baseUrl, url) { | 
						|
  var self = this; | 
						|
  EventEmitter.call(this); | 
						|
 | 
						|
  var go = function() { | 
						|
    var ifr = self.ifr = new IframeTransport(InfoReceiverIframe.transportName, url, baseUrl); | 
						|
 | 
						|
    ifr.once('message', function(msg) { | 
						|
      if (msg) { | 
						|
        var d; | 
						|
        try { | 
						|
          d = JSON3.parse(msg); | 
						|
        } catch (e) { | 
						|
          debug('bad json', msg); | 
						|
          self.emit('finish'); | 
						|
          self.close(); | 
						|
          return; | 
						|
        } | 
						|
 | 
						|
        var info = d[0], rtt = d[1]; | 
						|
        self.emit('finish', info, rtt); | 
						|
      } | 
						|
      self.close(); | 
						|
    }); | 
						|
 | 
						|
    ifr.once('close', function() { | 
						|
      self.emit('finish'); | 
						|
      self.close(); | 
						|
    }); | 
						|
  }; | 
						|
 | 
						|
  // TODO this seems the same as the 'needBody' from transports | 
						|
  if (!global.document.body) { | 
						|
    utils.attachEvent('load', go); | 
						|
  } else { | 
						|
    go(); | 
						|
  } | 
						|
} | 
						|
 | 
						|
inherits(InfoIframe, EventEmitter); | 
						|
 | 
						|
InfoIframe.enabled = function() { | 
						|
  return IframeTransport.enabled(); | 
						|
}; | 
						|
 | 
						|
InfoIframe.prototype.close = function() { | 
						|
  if (this.ifr) { | 
						|
    this.ifr.close(); | 
						|
  } | 
						|
  this.removeAllListeners(); | 
						|
  this.ifr = null; | 
						|
}; | 
						|
 | 
						|
module.exports = InfoIframe; | 
						|
 | 
						|
}).call(this,{ env: {} },typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{"./info-iframe-receiver":10,"./transport/iframe":22,"./utils/event":46,"debug":55,"events":3,"inherits":57,"json3":58}],12:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
'use strict'; | 
						|
 | 
						|
var EventEmitter = require('events').EventEmitter | 
						|
  , inherits = require('inherits') | 
						|
  , urlUtils = require('./utils/url') | 
						|
  , XDR = require('./transport/sender/xdr') | 
						|
  , XHRCors = require('./transport/sender/xhr-cors') | 
						|
  , XHRLocal = require('./transport/sender/xhr-local') | 
						|
  , XHRFake = require('./transport/sender/xhr-fake') | 
						|
  , InfoIframe = require('./info-iframe') | 
						|
  , InfoAjax = require('./info-ajax') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:info-receiver'); | 
						|
} | 
						|
 | 
						|
function InfoReceiver(baseUrl, urlInfo) { | 
						|
  debug(baseUrl); | 
						|
  var self = this; | 
						|
  EventEmitter.call(this); | 
						|
 | 
						|
  setTimeout(function() { | 
						|
    self.doXhr(baseUrl, urlInfo); | 
						|
  }, 0); | 
						|
} | 
						|
 | 
						|
inherits(InfoReceiver, EventEmitter); | 
						|
 | 
						|
// TODO this is currently ignoring the list of available transports and the whitelist | 
						|
 | 
						|
InfoReceiver._getReceiver = function(baseUrl, url, urlInfo) { | 
						|
  // determine method of CORS support (if needed) | 
						|
  if (urlInfo.sameOrigin) { | 
						|
    return new InfoAjax(url, XHRLocal); | 
						|
  } | 
						|
  if (XHRCors.enabled) { | 
						|
    return new InfoAjax(url, XHRCors); | 
						|
  } | 
						|
  if (XDR.enabled && urlInfo.sameScheme) { | 
						|
    return new InfoAjax(url, XDR); | 
						|
  } | 
						|
  if (InfoIframe.enabled()) { | 
						|
    return new InfoIframe(baseUrl, url); | 
						|
  } | 
						|
  return new InfoAjax(url, XHRFake); | 
						|
}; | 
						|
 | 
						|
InfoReceiver.prototype.doXhr = function(baseUrl, urlInfo) { | 
						|
  var self = this | 
						|
    , url = urlUtils.addPath(baseUrl, '/info') | 
						|
    ; | 
						|
  debug('doXhr', url); | 
						|
 | 
						|
  this.xo = InfoReceiver._getReceiver(baseUrl, url, urlInfo); | 
						|
 | 
						|
  this.timeoutRef = setTimeout(function() { | 
						|
    debug('timeout'); | 
						|
    self._cleanup(false); | 
						|
    self.emit('finish'); | 
						|
  }, InfoReceiver.timeout); | 
						|
 | 
						|
  this.xo.once('finish', function(info, rtt) { | 
						|
    debug('finish', info, rtt); | 
						|
    self._cleanup(true); | 
						|
    self.emit('finish', info, rtt); | 
						|
  }); | 
						|
}; | 
						|
 | 
						|
InfoReceiver.prototype._cleanup = function(wasClean) { | 
						|
  debug('_cleanup'); | 
						|
  clearTimeout(this.timeoutRef); | 
						|
  this.timeoutRef = null; | 
						|
  if (!wasClean && this.xo) { | 
						|
    this.xo.close(); | 
						|
  } | 
						|
  this.xo = null; | 
						|
}; | 
						|
 | 
						|
InfoReceiver.prototype.close = function() { | 
						|
  debug('close'); | 
						|
  this.removeAllListeners(); | 
						|
  this._cleanup(false); | 
						|
}; | 
						|
 | 
						|
InfoReceiver.timeout = 8000; | 
						|
 | 
						|
module.exports = InfoReceiver; | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"./info-ajax":9,"./info-iframe":11,"./transport/sender/xdr":34,"./transport/sender/xhr-cors":35,"./transport/sender/xhr-fake":36,"./transport/sender/xhr-local":37,"./utils/url":52,"debug":55,"events":3,"inherits":57}],13:[function(require,module,exports){ | 
						|
(function (global){ | 
						|
'use strict'; | 
						|
 | 
						|
module.exports = global.location || { | 
						|
  origin: 'http://localhost:80' | 
						|
, protocol: 'http:' | 
						|
, host: 'localhost' | 
						|
, port: 80 | 
						|
, href: 'http://localhost/' | 
						|
, hash: '' | 
						|
}; | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{}],14:[function(require,module,exports){ | 
						|
(function (process,global){ | 
						|
'use strict'; | 
						|
 | 
						|
require('./shims'); | 
						|
 | 
						|
var URL = require('url-parse') | 
						|
  , inherits = require('inherits') | 
						|
  , JSON3 = require('json3') | 
						|
  , random = require('./utils/random') | 
						|
  , escape = require('./utils/escape') | 
						|
  , urlUtils = require('./utils/url') | 
						|
  , eventUtils = require('./utils/event') | 
						|
  , transport = require('./utils/transport') | 
						|
  , objectUtils = require('./utils/object') | 
						|
  , browser = require('./utils/browser') | 
						|
  , log = require('./utils/log') | 
						|
  , Event = require('./event/event') | 
						|
  , EventTarget = require('./event/eventtarget') | 
						|
  , loc = require('./location') | 
						|
  , CloseEvent = require('./event/close') | 
						|
  , TransportMessageEvent = require('./event/trans-message') | 
						|
  , InfoReceiver = require('./info-receiver') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:main'); | 
						|
} | 
						|
 | 
						|
var transports; | 
						|
 | 
						|
// follow constructor steps defined at http://dev.w3.org/html5/websockets/#the-websocket-interface | 
						|
function SockJS(url, protocols, options) { | 
						|
  if (!(this instanceof SockJS)) { | 
						|
    return new SockJS(url, protocols, options); | 
						|
  } | 
						|
  if (arguments.length < 1) { | 
						|
    throw new TypeError("Failed to construct 'SockJS: 1 argument required, but only 0 present"); | 
						|
  } | 
						|
  EventTarget.call(this); | 
						|
 | 
						|
  this.readyState = SockJS.CONNECTING; | 
						|
  this.extensions = ''; | 
						|
  this.protocol = ''; | 
						|
 | 
						|
  // non-standard extension | 
						|
  options = options || {}; | 
						|
  if (options.protocols_whitelist) { | 
						|
    log.warn("'protocols_whitelist' is DEPRECATED. Use 'transports' instead."); | 
						|
  } | 
						|
  this._transportsWhitelist = options.transports; | 
						|
  this._transportOptions = options.transportOptions || {}; | 
						|
  this._timeout = options.timeout || 0; | 
						|
 | 
						|
  var sessionId = options.sessionId || 8; | 
						|
  if (typeof sessionId === 'function') { | 
						|
    this._generateSessionId = sessionId; | 
						|
  } else if (typeof sessionId === 'number') { | 
						|
    this._generateSessionId = function() { | 
						|
      return random.string(sessionId); | 
						|
    }; | 
						|
  } else { | 
						|
    throw new TypeError('If sessionId is used in the options, it needs to be a number or a function.'); | 
						|
  } | 
						|
 | 
						|
  this._server = options.server || random.numberString(1000); | 
						|
 | 
						|
  // Step 1 of WS spec - parse and validate the url. Issue #8 | 
						|
  var parsedUrl = new URL(url); | 
						|
  if (!parsedUrl.host || !parsedUrl.protocol) { | 
						|
    throw new SyntaxError("The URL '" + url + "' is invalid"); | 
						|
  } else if (parsedUrl.hash) { | 
						|
    throw new SyntaxError('The URL must not contain a fragment'); | 
						|
  } else if (parsedUrl.protocol !== 'http:' && parsedUrl.protocol !== 'https:') { | 
						|
    throw new SyntaxError("The URL's scheme must be either 'http:' or 'https:'. '" + parsedUrl.protocol + "' is not allowed."); | 
						|
  } | 
						|
 | 
						|
  var secure = parsedUrl.protocol === 'https:'; | 
						|
  // Step 2 - don't allow secure origin with an insecure protocol | 
						|
  if (loc.protocol === 'https:' && !secure) { | 
						|
    // exception is 127.0.0.0/8 and ::1 urls | 
						|
    if (!urlUtils.isLoopbackAddr(parsedUrl.hostname)) { | 
						|
      throw new Error('SecurityError: An insecure SockJS connection may not be initiated from a page loaded over HTTPS'); | 
						|
    } | 
						|
  } | 
						|
 | 
						|
  // Step 3 - check port access - no need here | 
						|
  // Step 4 - parse protocols argument | 
						|
  if (!protocols) { | 
						|
    protocols = []; | 
						|
  } else if (!Array.isArray(protocols)) { | 
						|
    protocols = [protocols]; | 
						|
  } | 
						|
 | 
						|
  // Step 5 - check protocols argument | 
						|
  var sortedProtocols = protocols.sort(); | 
						|
  sortedProtocols.forEach(function(proto, i) { | 
						|
    if (!proto) { | 
						|
      throw new SyntaxError("The protocols entry '" + proto + "' is invalid."); | 
						|
    } | 
						|
    if (i < (sortedProtocols.length - 1) && proto === sortedProtocols[i + 1]) { | 
						|
      throw new SyntaxError("The protocols entry '" + proto + "' is duplicated."); | 
						|
    } | 
						|
  }); | 
						|
 | 
						|
  // Step 6 - convert origin | 
						|
  var o = urlUtils.getOrigin(loc.href); | 
						|
  this._origin = o ? o.toLowerCase() : null; | 
						|
 | 
						|
  // remove the trailing slash | 
						|
  parsedUrl.set('pathname', parsedUrl.pathname.replace(/\/+$/, '')); | 
						|
 | 
						|
  // store the sanitized url | 
						|
  this.url = parsedUrl.href; | 
						|
  debug('using url', this.url); | 
						|
 | 
						|
  // Step 7 - start connection in background | 
						|
  // obtain server info | 
						|
  // http://sockjs.github.io/sockjs-protocol/sockjs-protocol-0.3.3.html#section-26 | 
						|
  this._urlInfo = { | 
						|
    nullOrigin: !browser.hasDomain() | 
						|
  , sameOrigin: urlUtils.isOriginEqual(this.url, loc.href) | 
						|
  , sameScheme: urlUtils.isSchemeEqual(this.url, loc.href) | 
						|
  }; | 
						|
 | 
						|
  this._ir = new InfoReceiver(this.url, this._urlInfo); | 
						|
  this._ir.once('finish', this._receiveInfo.bind(this)); | 
						|
} | 
						|
 | 
						|
inherits(SockJS, EventTarget); | 
						|
 | 
						|
function userSetCode(code) { | 
						|
  return code === 1000 || (code >= 3000 && code <= 4999); | 
						|
} | 
						|
 | 
						|
SockJS.prototype.close = function(code, reason) { | 
						|
  // Step 1 | 
						|
  if (code && !userSetCode(code)) { | 
						|
    throw new Error('InvalidAccessError: Invalid code'); | 
						|
  } | 
						|
  // Step 2.4 states the max is 123 bytes, but we are just checking length | 
						|
  if (reason && reason.length > 123) { | 
						|
    throw new SyntaxError('reason argument has an invalid length'); | 
						|
  } | 
						|
 | 
						|
  // Step 3.1 | 
						|
  if (this.readyState === SockJS.CLOSING || this.readyState === SockJS.CLOSED) { | 
						|
    return; | 
						|
  } | 
						|
 | 
						|
  // TODO look at docs to determine how to set this | 
						|
  var wasClean = true; | 
						|
  this._close(code || 1000, reason || 'Normal closure', wasClean); | 
						|
}; | 
						|
 | 
						|
SockJS.prototype.send = function(data) { | 
						|
  // #13 - convert anything non-string to string | 
						|
  // TODO this currently turns objects into [object Object] | 
						|
  if (typeof data !== 'string') { | 
						|
    data = '' + data; | 
						|
  } | 
						|
  if (this.readyState === SockJS.CONNECTING) { | 
						|
    throw new Error('InvalidStateError: The connection has not been established yet'); | 
						|
  } | 
						|
  if (this.readyState !== SockJS.OPEN) { | 
						|
    return; | 
						|
  } | 
						|
  this._transport.send(escape.quote(data)); | 
						|
}; | 
						|
 | 
						|
SockJS.version = require('./version'); | 
						|
 | 
						|
SockJS.CONNECTING = 0; | 
						|
SockJS.OPEN = 1; | 
						|
SockJS.CLOSING = 2; | 
						|
SockJS.CLOSED = 3; | 
						|
 | 
						|
SockJS.prototype._receiveInfo = function(info, rtt) { | 
						|
  debug('_receiveInfo', rtt); | 
						|
  this._ir = null; | 
						|
  if (!info) { | 
						|
    this._close(1002, 'Cannot connect to server'); | 
						|
    return; | 
						|
  } | 
						|
 | 
						|
  // establish a round-trip timeout (RTO) based on the | 
						|
  // round-trip time (RTT) | 
						|
  this._rto = this.countRTO(rtt); | 
						|
  // allow server to override url used for the actual transport | 
						|
  this._transUrl = info.base_url ? info.base_url : this.url; | 
						|
  info = objectUtils.extend(info, this._urlInfo); | 
						|
  debug('info', info); | 
						|
  // determine list of desired and supported transports | 
						|
  var enabledTransports = transports.filterToEnabled(this._transportsWhitelist, info); | 
						|
  this._transports = enabledTransports.main; | 
						|
  debug(this._transports.length + ' enabled transports'); | 
						|
 | 
						|
  this._connect(); | 
						|
}; | 
						|
 | 
						|
SockJS.prototype._connect = function() { | 
						|
  for (var Transport = this._transports.shift(); Transport; Transport = this._transports.shift()) { | 
						|
    debug('attempt', Transport.transportName); | 
						|
    if (Transport.needBody) { | 
						|
      if (!global.document.body || | 
						|
          (typeof global.document.readyState !== 'undefined' && | 
						|
            global.document.readyState !== 'complete' && | 
						|
            global.document.readyState !== 'interactive')) { | 
						|
        debug('waiting for body'); | 
						|
        this._transports.unshift(Transport); | 
						|
        eventUtils.attachEvent('load', this._connect.bind(this)); | 
						|
        return; | 
						|
      } | 
						|
    } | 
						|
 | 
						|
    // calculate timeout based on RTO and round trips. Default to 5s | 
						|
    var timeoutMs = Math.max(this._timeout, (this._rto * Transport.roundTrips) || 5000); | 
						|
    this._transportTimeoutId = setTimeout(this._transportTimeout.bind(this), timeoutMs); | 
						|
    debug('using timeout', timeoutMs); | 
						|
 | 
						|
    var transportUrl = urlUtils.addPath(this._transUrl, '/' + this._server + '/' + this._generateSessionId()); | 
						|
    var options = this._transportOptions[Transport.transportName]; | 
						|
    debug('transport url', transportUrl); | 
						|
    var transportObj = new Transport(transportUrl, this._transUrl, options); | 
						|
    transportObj.on('message', this._transportMessage.bind(this)); | 
						|
    transportObj.once('close', this._transportClose.bind(this)); | 
						|
    transportObj.transportName = Transport.transportName; | 
						|
    this._transport = transportObj; | 
						|
 | 
						|
    return; | 
						|
  } | 
						|
  this._close(2000, 'All transports failed', false); | 
						|
}; | 
						|
 | 
						|
SockJS.prototype._transportTimeout = function() { | 
						|
  debug('_transportTimeout'); | 
						|
  if (this.readyState === SockJS.CONNECTING) { | 
						|
    if (this._transport) { | 
						|
      this._transport.close(); | 
						|
    } | 
						|
 | 
						|
    this._transportClose(2007, 'Transport timed out'); | 
						|
  } | 
						|
}; | 
						|
 | 
						|
SockJS.prototype._transportMessage = function(msg) { | 
						|
  debug('_transportMessage', msg); | 
						|
  var self = this | 
						|
    , type = msg.slice(0, 1) | 
						|
    , content = msg.slice(1) | 
						|
    , payload | 
						|
    ; | 
						|
 | 
						|
  // first check for messages that don't need a payload | 
						|
  switch (type) { | 
						|
    case 'o': | 
						|
      this._open(); | 
						|
      return; | 
						|
    case 'h': | 
						|
      this.dispatchEvent(new Event('heartbeat')); | 
						|
      debug('heartbeat', this.transport); | 
						|
      return; | 
						|
  } | 
						|
 | 
						|
  if (content) { | 
						|
    try { | 
						|
      payload = JSON3.parse(content); | 
						|
    } catch (e) { | 
						|
      debug('bad json', content); | 
						|
    } | 
						|
  } | 
						|
 | 
						|
  if (typeof payload === 'undefined') { | 
						|
    debug('empty payload', content); | 
						|
    return; | 
						|
  } | 
						|
 | 
						|
  switch (type) { | 
						|
    case 'a': | 
						|
      if (Array.isArray(payload)) { | 
						|
        payload.forEach(function(p) { | 
						|
          debug('message', self.transport, p); | 
						|
          self.dispatchEvent(new TransportMessageEvent(p)); | 
						|
        }); | 
						|
      } | 
						|
      break; | 
						|
    case 'm': | 
						|
      debug('message', this.transport, payload); | 
						|
      this.dispatchEvent(new TransportMessageEvent(payload)); | 
						|
      break; | 
						|
    case 'c': | 
						|
      if (Array.isArray(payload) && payload.length === 2) { | 
						|
        this._close(payload[0], payload[1], true); | 
						|
      } | 
						|
      break; | 
						|
  } | 
						|
}; | 
						|
 | 
						|
SockJS.prototype._transportClose = function(code, reason) { | 
						|
  debug('_transportClose', this.transport, code, reason); | 
						|
  if (this._transport) { | 
						|
    this._transport.removeAllListeners(); | 
						|
    this._transport = null; | 
						|
    this.transport = null; | 
						|
  } | 
						|
 | 
						|
  if (!userSetCode(code) && code !== 2000 && this.readyState === SockJS.CONNECTING) { | 
						|
    this._connect(); | 
						|
    return; | 
						|
  } | 
						|
 | 
						|
  this._close(code, reason); | 
						|
}; | 
						|
 | 
						|
SockJS.prototype._open = function() { | 
						|
  debug('_open', this._transport && this._transport.transportName, this.readyState); | 
						|
  if (this.readyState === SockJS.CONNECTING) { | 
						|
    if (this._transportTimeoutId) { | 
						|
      clearTimeout(this._transportTimeoutId); | 
						|
      this._transportTimeoutId = null; | 
						|
    } | 
						|
    this.readyState = SockJS.OPEN; | 
						|
    this.transport = this._transport.transportName; | 
						|
    this.dispatchEvent(new Event('open')); | 
						|
    debug('connected', this.transport); | 
						|
  } else { | 
						|
    // The server might have been restarted, and lost track of our | 
						|
    // connection. | 
						|
    this._close(1006, 'Server lost session'); | 
						|
  } | 
						|
}; | 
						|
 | 
						|
SockJS.prototype._close = function(code, reason, wasClean) { | 
						|
  debug('_close', this.transport, code, reason, wasClean, this.readyState); | 
						|
  var forceFail = false; | 
						|
 | 
						|
  if (this._ir) { | 
						|
    forceFail = true; | 
						|
    this._ir.close(); | 
						|
    this._ir = null; | 
						|
  } | 
						|
  if (this._transport) { | 
						|
    this._transport.close(); | 
						|
    this._transport = null; | 
						|
    this.transport = null; | 
						|
  } | 
						|
 | 
						|
  if (this.readyState === SockJS.CLOSED) { | 
						|
    throw new Error('InvalidStateError: SockJS has already been closed'); | 
						|
  } | 
						|
 | 
						|
  this.readyState = SockJS.CLOSING; | 
						|
  setTimeout(function() { | 
						|
    this.readyState = SockJS.CLOSED; | 
						|
 | 
						|
    if (forceFail) { | 
						|
      this.dispatchEvent(new Event('error')); | 
						|
    } | 
						|
 | 
						|
    var e = new CloseEvent('close'); | 
						|
    e.wasClean = wasClean || false; | 
						|
    e.code = code || 1000; | 
						|
    e.reason = reason; | 
						|
 | 
						|
    this.dispatchEvent(e); | 
						|
    this.onmessage = this.onclose = this.onerror = null; | 
						|
    debug('disconnected'); | 
						|
  }.bind(this), 0); | 
						|
}; | 
						|
 | 
						|
// See: http://www.erg.abdn.ac.uk/~gerrit/dccp/notes/ccid2/rto_estimator/ | 
						|
// and RFC 2988. | 
						|
SockJS.prototype.countRTO = function(rtt) { | 
						|
  // In a local environment, when using IE8/9 and the `jsonp-polling` | 
						|
  // transport the time needed to establish a connection (the time that pass | 
						|
  // from the opening of the transport to the call of `_dispatchOpen`) is | 
						|
  // around 200msec (the lower bound used in the article above) and this | 
						|
  // causes spurious timeouts. For this reason we calculate a value slightly | 
						|
  // larger than that used in the article. | 
						|
  if (rtt > 100) { | 
						|
    return 4 * rtt; // rto > 400msec | 
						|
  } | 
						|
  return 300 + rtt; // 300msec < rto <= 400msec | 
						|
}; | 
						|
 | 
						|
module.exports = function(availableTransports) { | 
						|
  transports = transport(availableTransports); | 
						|
  require('./iframe-bootstrap')(SockJS, availableTransports); | 
						|
  return SockJS; | 
						|
}; | 
						|
 | 
						|
}).call(this,{ env: {} },typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{"./event/close":2,"./event/event":4,"./event/eventtarget":5,"./event/trans-message":6,"./iframe-bootstrap":8,"./info-receiver":12,"./location":13,"./shims":15,"./utils/browser":44,"./utils/escape":45,"./utils/event":46,"./utils/log":48,"./utils/object":49,"./utils/random":50,"./utils/transport":51,"./utils/url":52,"./version":53,"debug":55,"inherits":57,"json3":58,"url-parse":61}],15:[function(require,module,exports){ | 
						|
/* eslint-disable */ | 
						|
/* jscs: disable */ | 
						|
'use strict'; | 
						|
 | 
						|
// pulled specific shims from https://github.com/es-shims/es5-shim | 
						|
 | 
						|
var ArrayPrototype = Array.prototype; | 
						|
var ObjectPrototype = Object.prototype; | 
						|
var FunctionPrototype = Function.prototype; | 
						|
var StringPrototype = String.prototype; | 
						|
var array_slice = ArrayPrototype.slice; | 
						|
 | 
						|
var _toString = ObjectPrototype.toString; | 
						|
var isFunction = function (val) { | 
						|
    return ObjectPrototype.toString.call(val) === '[object Function]'; | 
						|
}; | 
						|
var isArray = function isArray(obj) { | 
						|
    return _toString.call(obj) === '[object Array]'; | 
						|
}; | 
						|
var isString = function isString(obj) { | 
						|
    return _toString.call(obj) === '[object String]'; | 
						|
}; | 
						|
 | 
						|
var supportsDescriptors = Object.defineProperty && (function () { | 
						|
    try { | 
						|
        Object.defineProperty({}, 'x', {}); | 
						|
        return true; | 
						|
    } catch (e) { /* this is ES3 */ | 
						|
        return false; | 
						|
    } | 
						|
}()); | 
						|
 | 
						|
// Define configurable, writable and non-enumerable props | 
						|
// if they don't exist. | 
						|
var defineProperty; | 
						|
if (supportsDescriptors) { | 
						|
    defineProperty = function (object, name, method, forceAssign) { | 
						|
        if (!forceAssign && (name in object)) { return; } | 
						|
        Object.defineProperty(object, name, { | 
						|
            configurable: true, | 
						|
            enumerable: false, | 
						|
            writable: true, | 
						|
            value: method | 
						|
        }); | 
						|
    }; | 
						|
} else { | 
						|
    defineProperty = function (object, name, method, forceAssign) { | 
						|
        if (!forceAssign && (name in object)) { return; } | 
						|
        object[name] = method; | 
						|
    }; | 
						|
} | 
						|
var defineProperties = function (object, map, forceAssign) { | 
						|
    for (var name in map) { | 
						|
        if (ObjectPrototype.hasOwnProperty.call(map, name)) { | 
						|
          defineProperty(object, name, map[name], forceAssign); | 
						|
        } | 
						|
    } | 
						|
}; | 
						|
 | 
						|
var toObject = function (o) { | 
						|
    if (o == null) { // this matches both null and undefined | 
						|
        throw new TypeError("can't convert " + o + ' to object'); | 
						|
    } | 
						|
    return Object(o); | 
						|
}; | 
						|
 | 
						|
// | 
						|
// Util | 
						|
// ====== | 
						|
// | 
						|
 | 
						|
// ES5 9.4 | 
						|
// http://es5.github.com/#x9.4 | 
						|
// http://jsperf.com/to-integer | 
						|
 | 
						|
function toInteger(num) { | 
						|
    var n = +num; | 
						|
    if (n !== n) { // isNaN | 
						|
        n = 0; | 
						|
    } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) { | 
						|
        n = (n > 0 || -1) * Math.floor(Math.abs(n)); | 
						|
    } | 
						|
    return n; | 
						|
} | 
						|
 | 
						|
function ToUint32(x) { | 
						|
    return x >>> 0; | 
						|
} | 
						|
 | 
						|
// | 
						|
// Function | 
						|
// ======== | 
						|
// | 
						|
 | 
						|
// ES-5 15.3.4.5 | 
						|
// http://es5.github.com/#x15.3.4.5 | 
						|
 | 
						|
function Empty() {} | 
						|
 | 
						|
defineProperties(FunctionPrototype, { | 
						|
    bind: function bind(that) { // .length is 1 | 
						|
        // 1. Let Target be the this value. | 
						|
        var target = this; | 
						|
        // 2. If IsCallable(Target) is false, throw a TypeError exception. | 
						|
        if (!isFunction(target)) { | 
						|
            throw new TypeError('Function.prototype.bind called on incompatible ' + target); | 
						|
        } | 
						|
        // 3. Let A be a new (possibly empty) internal list of all of the | 
						|
        //   argument values provided after thisArg (arg1, arg2 etc), in order. | 
						|
        // XXX slicedArgs will stand in for "A" if used | 
						|
        var args = array_slice.call(arguments, 1); // for normal call | 
						|
        // 4. Let F be a new native ECMAScript object. | 
						|
        // 11. Set the [[Prototype]] internal property of F to the standard | 
						|
        //   built-in Function prototype object as specified in 15.3.3.1. | 
						|
        // 12. Set the [[Call]] internal property of F as described in | 
						|
        //   15.3.4.5.1. | 
						|
        // 13. Set the [[Construct]] internal property of F as described in | 
						|
        //   15.3.4.5.2. | 
						|
        // 14. Set the [[HasInstance]] internal property of F as described in | 
						|
        //   15.3.4.5.3. | 
						|
        var binder = function () { | 
						|
 | 
						|
            if (this instanceof bound) { | 
						|
                // 15.3.4.5.2 [[Construct]] | 
						|
                // When the [[Construct]] internal method of a function object, | 
						|
                // F that was created using the bind function is called with a | 
						|
                // list of arguments ExtraArgs, the following steps are taken: | 
						|
                // 1. Let target be the value of F's [[TargetFunction]] | 
						|
                //   internal property. | 
						|
                // 2. If target has no [[Construct]] internal method, a | 
						|
                //   TypeError exception is thrown. | 
						|
                // 3. Let boundArgs be the value of F's [[BoundArgs]] internal | 
						|
                //   property. | 
						|
                // 4. Let args be a new list containing the same values as the | 
						|
                //   list boundArgs in the same order followed by the same | 
						|
                //   values as the list ExtraArgs in the same order. | 
						|
                // 5. Return the result of calling the [[Construct]] internal | 
						|
                //   method of target providing args as the arguments. | 
						|
 | 
						|
                var result = target.apply( | 
						|
                    this, | 
						|
                    args.concat(array_slice.call(arguments)) | 
						|
                ); | 
						|
                if (Object(result) === result) { | 
						|
                    return result; | 
						|
                } | 
						|
                return this; | 
						|
 | 
						|
            } else { | 
						|
                // 15.3.4.5.1 [[Call]] | 
						|
                // When the [[Call]] internal method of a function object, F, | 
						|
                // which was created using the bind function is called with a | 
						|
                // this value and a list of arguments ExtraArgs, the following | 
						|
                // steps are taken: | 
						|
                // 1. Let boundArgs be the value of F's [[BoundArgs]] internal | 
						|
                //   property. | 
						|
                // 2. Let boundThis be the value of F's [[BoundThis]] internal | 
						|
                //   property. | 
						|
                // 3. Let target be the value of F's [[TargetFunction]] internal | 
						|
                //   property. | 
						|
                // 4. Let args be a new list containing the same values as the | 
						|
                //   list boundArgs in the same order followed by the same | 
						|
                //   values as the list ExtraArgs in the same order. | 
						|
                // 5. Return the result of calling the [[Call]] internal method | 
						|
                //   of target providing boundThis as the this value and | 
						|
                //   providing args as the arguments. | 
						|
 | 
						|
                // equiv: target.call(this, ...boundArgs, ...args) | 
						|
                return target.apply( | 
						|
                    that, | 
						|
                    args.concat(array_slice.call(arguments)) | 
						|
                ); | 
						|
 | 
						|
            } | 
						|
 | 
						|
        }; | 
						|
 | 
						|
        // 15. If the [[Class]] internal property of Target is "Function", then | 
						|
        //     a. Let L be the length property of Target minus the length of A. | 
						|
        //     b. Set the length own property of F to either 0 or L, whichever is | 
						|
        //       larger. | 
						|
        // 16. Else set the length own property of F to 0. | 
						|
 | 
						|
        var boundLength = Math.max(0, target.length - args.length); | 
						|
 | 
						|
        // 17. Set the attributes of the length own property of F to the values | 
						|
        //   specified in 15.3.5.1. | 
						|
        var boundArgs = []; | 
						|
        for (var i = 0; i < boundLength; i++) { | 
						|
            boundArgs.push('$' + i); | 
						|
        } | 
						|
 | 
						|
        // XXX Build a dynamic function with desired amount of arguments is the only | 
						|
        // way to set the length property of a function. | 
						|
        // In environments where Content Security Policies enabled (Chrome extensions, | 
						|
        // for ex.) all use of eval or Function costructor throws an exception. | 
						|
        // However in all of these environments Function.prototype.bind exists | 
						|
        // and so this code will never be executed. | 
						|
        var bound = Function('binder', 'return function (' + boundArgs.join(',') + '){ return binder.apply(this, arguments); }')(binder); | 
						|
 | 
						|
        if (target.prototype) { | 
						|
            Empty.prototype = target.prototype; | 
						|
            bound.prototype = new Empty(); | 
						|
            // Clean up dangling references. | 
						|
            Empty.prototype = null; | 
						|
        } | 
						|
 | 
						|
        // TODO | 
						|
        // 18. Set the [[Extensible]] internal property of F to true. | 
						|
 | 
						|
        // TODO | 
						|
        // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3). | 
						|
        // 20. Call the [[DefineOwnProperty]] internal method of F with | 
						|
        //   arguments "caller", PropertyDescriptor {[[Get]]: thrower, [[Set]]: | 
						|
        //   thrower, [[Enumerable]]: false, [[Configurable]]: false}, and | 
						|
        //   false. | 
						|
        // 21. Call the [[DefineOwnProperty]] internal method of F with | 
						|
        //   arguments "arguments", PropertyDescriptor {[[Get]]: thrower, | 
						|
        //   [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false}, | 
						|
        //   and false. | 
						|
 | 
						|
        // TODO | 
						|
        // NOTE Function objects created using Function.prototype.bind do not | 
						|
        // have a prototype property or the [[Code]], [[FormalParameters]], and | 
						|
        // [[Scope]] internal properties. | 
						|
        // XXX can't delete prototype in pure-js. | 
						|
 | 
						|
        // 22. Return F. | 
						|
        return bound; | 
						|
    } | 
						|
}); | 
						|
 | 
						|
// | 
						|
// Array | 
						|
// ===== | 
						|
// | 
						|
 | 
						|
// ES5 15.4.3.2 | 
						|
// http://es5.github.com/#x15.4.3.2 | 
						|
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray | 
						|
defineProperties(Array, { isArray: isArray }); | 
						|
 | 
						|
 | 
						|
var boxedString = Object('a'); | 
						|
var splitString = boxedString[0] !== 'a' || !(0 in boxedString); | 
						|
 | 
						|
var properlyBoxesContext = function properlyBoxed(method) { | 
						|
    // Check node 0.6.21 bug where third parameter is not boxed | 
						|
    var properlyBoxesNonStrict = true; | 
						|
    var properlyBoxesStrict = true; | 
						|
    if (method) { | 
						|
        method.call('foo', function (_, __, context) { | 
						|
            if (typeof context !== 'object') { properlyBoxesNonStrict = false; } | 
						|
        }); | 
						|
 | 
						|
        method.call([1], function () { | 
						|
            'use strict'; | 
						|
            properlyBoxesStrict = typeof this === 'string'; | 
						|
        }, 'x'); | 
						|
    } | 
						|
    return !!method && properlyBoxesNonStrict && properlyBoxesStrict; | 
						|
}; | 
						|
 | 
						|
defineProperties(ArrayPrototype, { | 
						|
    forEach: function forEach(fun /*, thisp*/) { | 
						|
        var object = toObject(this), | 
						|
            self = splitString && isString(this) ? this.split('') : object, | 
						|
            thisp = arguments[1], | 
						|
            i = -1, | 
						|
            length = self.length >>> 0; | 
						|
 | 
						|
        // If no callback function or if callback is not a callable function | 
						|
        if (!isFunction(fun)) { | 
						|
            throw new TypeError(); // TODO message | 
						|
        } | 
						|
 | 
						|
        while (++i < length) { | 
						|
            if (i in self) { | 
						|
                // Invoke the callback function with call, passing arguments: | 
						|
                // context, property value, property key, thisArg object | 
						|
                // context | 
						|
                fun.call(thisp, self[i], i, object); | 
						|
            } | 
						|
        } | 
						|
    } | 
						|
}, !properlyBoxesContext(ArrayPrototype.forEach)); | 
						|
 | 
						|
// ES5 15.4.4.14 | 
						|
// http://es5.github.com/#x15.4.4.14 | 
						|
// https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf | 
						|
var hasFirefox2IndexOfBug = Array.prototype.indexOf && [0, 1].indexOf(1, 2) !== -1; | 
						|
defineProperties(ArrayPrototype, { | 
						|
    indexOf: function indexOf(sought /*, fromIndex */ ) { | 
						|
        var self = splitString && isString(this) ? this.split('') : toObject(this), | 
						|
            length = self.length >>> 0; | 
						|
 | 
						|
        if (!length) { | 
						|
            return -1; | 
						|
        } | 
						|
 | 
						|
        var i = 0; | 
						|
        if (arguments.length > 1) { | 
						|
            i = toInteger(arguments[1]); | 
						|
        } | 
						|
 | 
						|
        // handle negative indices | 
						|
        i = i >= 0 ? i : Math.max(0, length + i); | 
						|
        for (; i < length; i++) { | 
						|
            if (i in self && self[i] === sought) { | 
						|
                return i; | 
						|
            } | 
						|
        } | 
						|
        return -1; | 
						|
    } | 
						|
}, hasFirefox2IndexOfBug); | 
						|
 | 
						|
// | 
						|
// String | 
						|
// ====== | 
						|
// | 
						|
 | 
						|
// ES5 15.5.4.14 | 
						|
// http://es5.github.com/#x15.5.4.14 | 
						|
 | 
						|
// [bugfix, IE lt 9, firefox 4, Konqueror, Opera, obscure browsers] | 
						|
// Many browsers do not split properly with regular expressions or they | 
						|
// do not perform the split correctly under obscure conditions. | 
						|
// See http://blog.stevenlevithan.com/archives/cross-browser-split | 
						|
// I've tested in many browsers and this seems to cover the deviant ones: | 
						|
//    'ab'.split(/(?:ab)*/) should be ["", ""], not [""] | 
						|
//    '.'.split(/(.?)(.?)/) should be ["", ".", "", ""], not ["", ""] | 
						|
//    'tesst'.split(/(s)*/) should be ["t", undefined, "e", "s", "t"], not | 
						|
//       [undefined, "t", undefined, "e", ...] | 
						|
//    ''.split(/.?/) should be [], not [""] | 
						|
//    '.'.split(/()()/) should be ["."], not ["", "", "."] | 
						|
 | 
						|
var string_split = StringPrototype.split; | 
						|
if ( | 
						|
    'ab'.split(/(?:ab)*/).length !== 2 || | 
						|
    '.'.split(/(.?)(.?)/).length !== 4 || | 
						|
    'tesst'.split(/(s)*/)[1] === 't' || | 
						|
    'test'.split(/(?:)/, -1).length !== 4 || | 
						|
    ''.split(/.?/).length || | 
						|
    '.'.split(/()()/).length > 1 | 
						|
) { | 
						|
    (function () { | 
						|
        var compliantExecNpcg = /()??/.exec('')[1] === void 0; // NPCG: nonparticipating capturing group | 
						|
 | 
						|
        StringPrototype.split = function (separator, limit) { | 
						|
            var string = this; | 
						|
            if (separator === void 0 && limit === 0) { | 
						|
                return []; | 
						|
            } | 
						|
 | 
						|
            // If `separator` is not a regex, use native split | 
						|
            if (_toString.call(separator) !== '[object RegExp]') { | 
						|
                return string_split.call(this, separator, limit); | 
						|
            } | 
						|
 | 
						|
            var output = [], | 
						|
                flags = (separator.ignoreCase ? 'i' : '') + | 
						|
                        (separator.multiline  ? 'm' : '') + | 
						|
                        (separator.extended   ? 'x' : '') + // Proposed for ES6 | 
						|
                        (separator.sticky     ? 'y' : ''), // Firefox 3+ | 
						|
                lastLastIndex = 0, | 
						|
                // Make `global` and avoid `lastIndex` issues by working with a copy | 
						|
                separator2, match, lastIndex, lastLength; | 
						|
            separator = new RegExp(separator.source, flags + 'g'); | 
						|
            string += ''; // Type-convert | 
						|
            if (!compliantExecNpcg) { | 
						|
                // Doesn't need flags gy, but they don't hurt | 
						|
                separator2 = new RegExp('^' + separator.source + '$(?!\\s)', flags); | 
						|
            } | 
						|
            /* Values for `limit`, per the spec: | 
						|
             * If undefined: 4294967295 // Math.pow(2, 32) - 1 | 
						|
             * If 0, Infinity, or NaN: 0 | 
						|
             * If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296; | 
						|
             * If negative number: 4294967296 - Math.floor(Math.abs(limit)) | 
						|
             * If other: Type-convert, then use the above rules | 
						|
             */ | 
						|
            limit = limit === void 0 ? | 
						|
                -1 >>> 0 : // Math.pow(2, 32) - 1 | 
						|
                ToUint32(limit); | 
						|
            while (match = separator.exec(string)) { | 
						|
                // `separator.lastIndex` is not reliable cross-browser | 
						|
                lastIndex = match.index + match[0].length; | 
						|
                if (lastIndex > lastLastIndex) { | 
						|
                    output.push(string.slice(lastLastIndex, match.index)); | 
						|
                    // Fix browsers whose `exec` methods don't consistently return `undefined` for | 
						|
                    // nonparticipating capturing groups | 
						|
                    if (!compliantExecNpcg && match.length > 1) { | 
						|
                        match[0].replace(separator2, function () { | 
						|
                            for (var i = 1; i < arguments.length - 2; i++) { | 
						|
                                if (arguments[i] === void 0) { | 
						|
                                    match[i] = void 0; | 
						|
                                } | 
						|
                            } | 
						|
                        }); | 
						|
                    } | 
						|
                    if (match.length > 1 && match.index < string.length) { | 
						|
                        ArrayPrototype.push.apply(output, match.slice(1)); | 
						|
                    } | 
						|
                    lastLength = match[0].length; | 
						|
                    lastLastIndex = lastIndex; | 
						|
                    if (output.length >= limit) { | 
						|
                        break; | 
						|
                    } | 
						|
                } | 
						|
                if (separator.lastIndex === match.index) { | 
						|
                    separator.lastIndex++; // Avoid an infinite loop | 
						|
                } | 
						|
            } | 
						|
            if (lastLastIndex === string.length) { | 
						|
                if (lastLength || !separator.test('')) { | 
						|
                    output.push(''); | 
						|
                } | 
						|
            } else { | 
						|
                output.push(string.slice(lastLastIndex)); | 
						|
            } | 
						|
            return output.length > limit ? output.slice(0, limit) : output; | 
						|
        }; | 
						|
    }()); | 
						|
 | 
						|
// [bugfix, chrome] | 
						|
// If separator is undefined, then the result array contains just one String, | 
						|
// which is the this value (converted to a String). If limit is not undefined, | 
						|
// then the output array is truncated so that it contains no more than limit | 
						|
// elements. | 
						|
// "0".split(undefined, 0) -> [] | 
						|
} else if ('0'.split(void 0, 0).length) { | 
						|
    StringPrototype.split = function split(separator, limit) { | 
						|
        if (separator === void 0 && limit === 0) { return []; } | 
						|
        return string_split.call(this, separator, limit); | 
						|
    }; | 
						|
} | 
						|
 | 
						|
// ECMA-262, 3rd B.2.3 | 
						|
// Not an ECMAScript standard, although ECMAScript 3rd Edition has a | 
						|
// non-normative section suggesting uniform semantics and it should be | 
						|
// normalized across all browsers | 
						|
// [bugfix, IE lt 9] IE < 9 substr() with negative value not working in IE | 
						|
var string_substr = StringPrototype.substr; | 
						|
var hasNegativeSubstrBug = ''.substr && '0b'.substr(-1) !== 'b'; | 
						|
defineProperties(StringPrototype, { | 
						|
    substr: function substr(start, length) { | 
						|
        return string_substr.call( | 
						|
            this, | 
						|
            start < 0 ? ((start = this.length + start) < 0 ? 0 : start) : start, | 
						|
            length | 
						|
        ); | 
						|
    } | 
						|
}, hasNegativeSubstrBug); | 
						|
 | 
						|
},{}],16:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
module.exports = [ | 
						|
  // streaming transports | 
						|
  require('./transport/websocket') | 
						|
, require('./transport/xhr-streaming') | 
						|
, require('./transport/xdr-streaming') | 
						|
, require('./transport/eventsource') | 
						|
, require('./transport/lib/iframe-wrap')(require('./transport/eventsource')) | 
						|
 | 
						|
  // polling transports | 
						|
, require('./transport/htmlfile') | 
						|
, require('./transport/lib/iframe-wrap')(require('./transport/htmlfile')) | 
						|
, require('./transport/xhr-polling') | 
						|
, require('./transport/xdr-polling') | 
						|
, require('./transport/lib/iframe-wrap')(require('./transport/xhr-polling')) | 
						|
, require('./transport/jsonp-polling') | 
						|
]; | 
						|
 | 
						|
},{"./transport/eventsource":20,"./transport/htmlfile":21,"./transport/jsonp-polling":23,"./transport/lib/iframe-wrap":26,"./transport/websocket":38,"./transport/xdr-polling":39,"./transport/xdr-streaming":40,"./transport/xhr-polling":41,"./transport/xhr-streaming":42}],17:[function(require,module,exports){ | 
						|
(function (process,global){ | 
						|
'use strict'; | 
						|
 | 
						|
var EventEmitter = require('events').EventEmitter | 
						|
  , inherits = require('inherits') | 
						|
  , utils = require('../../utils/event') | 
						|
  , urlUtils = require('../../utils/url') | 
						|
  , XHR = global.XMLHttpRequest | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:browser:xhr'); | 
						|
} | 
						|
 | 
						|
function AbstractXHRObject(method, url, payload, opts) { | 
						|
  debug(method, url); | 
						|
  var self = this; | 
						|
  EventEmitter.call(this); | 
						|
 | 
						|
  setTimeout(function () { | 
						|
    self._start(method, url, payload, opts); | 
						|
  }, 0); | 
						|
} | 
						|
 | 
						|
inherits(AbstractXHRObject, EventEmitter); | 
						|
 | 
						|
AbstractXHRObject.prototype._start = function(method, url, payload, opts) { | 
						|
  var self = this; | 
						|
 | 
						|
  try { | 
						|
    this.xhr = new XHR(); | 
						|
  } catch (x) { | 
						|
    // intentionally empty | 
						|
  } | 
						|
 | 
						|
  if (!this.xhr) { | 
						|
    debug('no xhr'); | 
						|
    this.emit('finish', 0, 'no xhr support'); | 
						|
    this._cleanup(); | 
						|
    return; | 
						|
  } | 
						|
 | 
						|
  // several browsers cache POSTs | 
						|
  url = urlUtils.addQuery(url, 't=' + (+new Date())); | 
						|
 | 
						|
  // Explorer tends to keep connection open, even after the | 
						|
  // tab gets closed: http://bugs.jquery.com/ticket/5280 | 
						|
  this.unloadRef = utils.unloadAdd(function() { | 
						|
    debug('unload cleanup'); | 
						|
    self._cleanup(true); | 
						|
  }); | 
						|
  try { | 
						|
    this.xhr.open(method, url, true); | 
						|
    if (this.timeout && 'timeout' in this.xhr) { | 
						|
      this.xhr.timeout = this.timeout; | 
						|
      this.xhr.ontimeout = function() { | 
						|
        debug('xhr timeout'); | 
						|
        self.emit('finish', 0, ''); | 
						|
        self._cleanup(false); | 
						|
      }; | 
						|
    } | 
						|
  } catch (e) { | 
						|
    debug('exception', e); | 
						|
    // IE raises an exception on wrong port. | 
						|
    this.emit('finish', 0, ''); | 
						|
    this._cleanup(false); | 
						|
    return; | 
						|
  } | 
						|
 | 
						|
  if ((!opts || !opts.noCredentials) && AbstractXHRObject.supportsCORS) { | 
						|
    debug('withCredentials'); | 
						|
    // Mozilla docs says https://developer.mozilla.org/en/XMLHttpRequest : | 
						|
    // "This never affects same-site requests." | 
						|
 | 
						|
    this.xhr.withCredentials = true; | 
						|
  } | 
						|
  if (opts && opts.headers) { | 
						|
    for (var key in opts.headers) { | 
						|
      this.xhr.setRequestHeader(key, opts.headers[key]); | 
						|
    } | 
						|
  } | 
						|
 | 
						|
  this.xhr.onreadystatechange = function() { | 
						|
    if (self.xhr) { | 
						|
      var x = self.xhr; | 
						|
      var text, status; | 
						|
      debug('readyState', x.readyState); | 
						|
      switch (x.readyState) { | 
						|
      case 3: | 
						|
        // IE doesn't like peeking into responseText or status | 
						|
        // on Microsoft.XMLHTTP and readystate=3 | 
						|
        try { | 
						|
          status = x.status; | 
						|
          text = x.responseText; | 
						|
        } catch (e) { | 
						|
          // intentionally empty | 
						|
        } | 
						|
        debug('status', status); | 
						|
        // IE returns 1223 for 204: http://bugs.jquery.com/ticket/1450 | 
						|
        if (status === 1223) { | 
						|
          status = 204; | 
						|
        } | 
						|
 | 
						|
        // IE does return readystate == 3 for 404 answers. | 
						|
        if (status === 200 && text && text.length > 0) { | 
						|
          debug('chunk'); | 
						|
          self.emit('chunk', status, text); | 
						|
        } | 
						|
        break; | 
						|
      case 4: | 
						|
        status = x.status; | 
						|
        debug('status', status); | 
						|
        // IE returns 1223 for 204: http://bugs.jquery.com/ticket/1450 | 
						|
        if (status === 1223) { | 
						|
          status = 204; | 
						|
        } | 
						|
        // IE returns this for a bad port | 
						|
        // http://msdn.microsoft.com/en-us/library/windows/desktop/aa383770(v=vs.85).aspx | 
						|
        if (status === 12005 || status === 12029) { | 
						|
          status = 0; | 
						|
        } | 
						|
 | 
						|
        debug('finish', status, x.responseText); | 
						|
        self.emit('finish', status, x.responseText); | 
						|
        self._cleanup(false); | 
						|
        break; | 
						|
      } | 
						|
    } | 
						|
  }; | 
						|
 | 
						|
  try { | 
						|
    self.xhr.send(payload); | 
						|
  } catch (e) { | 
						|
    self.emit('finish', 0, ''); | 
						|
    self._cleanup(false); | 
						|
  } | 
						|
}; | 
						|
 | 
						|
AbstractXHRObject.prototype._cleanup = function(abort) { | 
						|
  debug('cleanup'); | 
						|
  if (!this.xhr) { | 
						|
    return; | 
						|
  } | 
						|
  this.removeAllListeners(); | 
						|
  utils.unloadDel(this.unloadRef); | 
						|
 | 
						|
  // IE needs this field to be a function | 
						|
  this.xhr.onreadystatechange = function() {}; | 
						|
  if (this.xhr.ontimeout) { | 
						|
    this.xhr.ontimeout = null; | 
						|
  } | 
						|
 | 
						|
  if (abort) { | 
						|
    try { | 
						|
      this.xhr.abort(); | 
						|
    } catch (x) { | 
						|
      // intentionally empty | 
						|
    } | 
						|
  } | 
						|
  this.unloadRef = this.xhr = null; | 
						|
}; | 
						|
 | 
						|
AbstractXHRObject.prototype.close = function() { | 
						|
  debug('close'); | 
						|
  this._cleanup(true); | 
						|
}; | 
						|
 | 
						|
AbstractXHRObject.enabled = !!XHR; | 
						|
// override XMLHttpRequest for IE6/7 | 
						|
// obfuscate to avoid firewalls | 
						|
var axo = ['Active'].concat('Object').join('X'); | 
						|
if (!AbstractXHRObject.enabled && (axo in global)) { | 
						|
  debug('overriding xmlhttprequest'); | 
						|
  XHR = function() { | 
						|
    try { | 
						|
      return new global[axo]('Microsoft.XMLHTTP'); | 
						|
    } catch (e) { | 
						|
      return null; | 
						|
    } | 
						|
  }; | 
						|
  AbstractXHRObject.enabled = !!new XHR(); | 
						|
} | 
						|
 | 
						|
var cors = false; | 
						|
try { | 
						|
  cors = 'withCredentials' in new XHR(); | 
						|
} catch (ignored) { | 
						|
  // intentionally empty | 
						|
} | 
						|
 | 
						|
AbstractXHRObject.supportsCORS = cors; | 
						|
 | 
						|
module.exports = AbstractXHRObject; | 
						|
 | 
						|
}).call(this,{ env: {} },typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{"../../utils/event":46,"../../utils/url":52,"debug":55,"events":3,"inherits":57}],18:[function(require,module,exports){ | 
						|
(function (global){ | 
						|
module.exports = global.EventSource; | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{}],19:[function(require,module,exports){ | 
						|
(function (global){ | 
						|
'use strict'; | 
						|
 | 
						|
var Driver = global.WebSocket || global.MozWebSocket; | 
						|
if (Driver) { | 
						|
	module.exports = function WebSocketBrowserDriver(url) { | 
						|
		return new Driver(url); | 
						|
	}; | 
						|
} else { | 
						|
	module.exports = undefined; | 
						|
} | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{}],20:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , AjaxBasedTransport = require('./lib/ajax-based') | 
						|
  , EventSourceReceiver = require('./receiver/eventsource') | 
						|
  , XHRCorsObject = require('./sender/xhr-cors') | 
						|
  , EventSourceDriver = require('eventsource') | 
						|
  ; | 
						|
 | 
						|
function EventSourceTransport(transUrl) { | 
						|
  if (!EventSourceTransport.enabled()) { | 
						|
    throw new Error('Transport created when disabled'); | 
						|
  } | 
						|
 | 
						|
  AjaxBasedTransport.call(this, transUrl, '/eventsource', EventSourceReceiver, XHRCorsObject); | 
						|
} | 
						|
 | 
						|
inherits(EventSourceTransport, AjaxBasedTransport); | 
						|
 | 
						|
EventSourceTransport.enabled = function() { | 
						|
  return !!EventSourceDriver; | 
						|
}; | 
						|
 | 
						|
EventSourceTransport.transportName = 'eventsource'; | 
						|
EventSourceTransport.roundTrips = 2; | 
						|
 | 
						|
module.exports = EventSourceTransport; | 
						|
 | 
						|
},{"./lib/ajax-based":24,"./receiver/eventsource":29,"./sender/xhr-cors":35,"eventsource":18,"inherits":57}],21:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , HtmlfileReceiver = require('./receiver/htmlfile') | 
						|
  , XHRLocalObject = require('./sender/xhr-local') | 
						|
  , AjaxBasedTransport = require('./lib/ajax-based') | 
						|
  ; | 
						|
 | 
						|
function HtmlFileTransport(transUrl) { | 
						|
  if (!HtmlfileReceiver.enabled) { | 
						|
    throw new Error('Transport created when disabled'); | 
						|
  } | 
						|
  AjaxBasedTransport.call(this, transUrl, '/htmlfile', HtmlfileReceiver, XHRLocalObject); | 
						|
} | 
						|
 | 
						|
inherits(HtmlFileTransport, AjaxBasedTransport); | 
						|
 | 
						|
HtmlFileTransport.enabled = function(info) { | 
						|
  return HtmlfileReceiver.enabled && info.sameOrigin; | 
						|
}; | 
						|
 | 
						|
HtmlFileTransport.transportName = 'htmlfile'; | 
						|
HtmlFileTransport.roundTrips = 2; | 
						|
 | 
						|
module.exports = HtmlFileTransport; | 
						|
 | 
						|
},{"./lib/ajax-based":24,"./receiver/htmlfile":30,"./sender/xhr-local":37,"inherits":57}],22:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
'use strict'; | 
						|
 | 
						|
// Few cool transports do work only for same-origin. In order to make | 
						|
// them work cross-domain we shall use iframe, served from the | 
						|
// remote domain. New browsers have capabilities to communicate with | 
						|
// cross domain iframe using postMessage(). In IE it was implemented | 
						|
// from IE 8+, but of course, IE got some details wrong: | 
						|
//    http://msdn.microsoft.com/en-us/library/cc197015(v=VS.85).aspx | 
						|
//    http://stevesouders.com/misc/test-postmessage.php | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , JSON3 = require('json3') | 
						|
  , EventEmitter = require('events').EventEmitter | 
						|
  , version = require('../version') | 
						|
  , urlUtils = require('../utils/url') | 
						|
  , iframeUtils = require('../utils/iframe') | 
						|
  , eventUtils = require('../utils/event') | 
						|
  , random = require('../utils/random') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:transport:iframe'); | 
						|
} | 
						|
 | 
						|
function IframeTransport(transport, transUrl, baseUrl) { | 
						|
  if (!IframeTransport.enabled()) { | 
						|
    throw new Error('Transport created when disabled'); | 
						|
  } | 
						|
  EventEmitter.call(this); | 
						|
 | 
						|
  var self = this; | 
						|
  this.origin = urlUtils.getOrigin(baseUrl); | 
						|
  this.baseUrl = baseUrl; | 
						|
  this.transUrl = transUrl; | 
						|
  this.transport = transport; | 
						|
  this.windowId = random.string(8); | 
						|
 | 
						|
  var iframeUrl = urlUtils.addPath(baseUrl, '/iframe.html') + '#' + this.windowId; | 
						|
  debug(transport, transUrl, iframeUrl); | 
						|
 | 
						|
  this.iframeObj = iframeUtils.createIframe(iframeUrl, function(r) { | 
						|
    debug('err callback'); | 
						|
    self.emit('close', 1006, 'Unable to load an iframe (' + r + ')'); | 
						|
    self.close(); | 
						|
  }); | 
						|
 | 
						|
  this.onmessageCallback = this._message.bind(this); | 
						|
  eventUtils.attachEvent('message', this.onmessageCallback); | 
						|
} | 
						|
 | 
						|
inherits(IframeTransport, EventEmitter); | 
						|
 | 
						|
IframeTransport.prototype.close = function() { | 
						|
  debug('close'); | 
						|
  this.removeAllListeners(); | 
						|
  if (this.iframeObj) { | 
						|
    eventUtils.detachEvent('message', this.onmessageCallback); | 
						|
    try { | 
						|
      // When the iframe is not loaded, IE raises an exception | 
						|
      // on 'contentWindow'. | 
						|
      this.postMessage('c'); | 
						|
    } catch (x) { | 
						|
      // intentionally empty | 
						|
    } | 
						|
    this.iframeObj.cleanup(); | 
						|
    this.iframeObj = null; | 
						|
    this.onmessageCallback = this.iframeObj = null; | 
						|
  } | 
						|
}; | 
						|
 | 
						|
IframeTransport.prototype._message = function(e) { | 
						|
  debug('message', e.data); | 
						|
  if (!urlUtils.isOriginEqual(e.origin, this.origin)) { | 
						|
    debug('not same origin', e.origin, this.origin); | 
						|
    return; | 
						|
  } | 
						|
 | 
						|
  var iframeMessage; | 
						|
  try { | 
						|
    iframeMessage = JSON3.parse(e.data); | 
						|
  } catch (ignored) { | 
						|
    debug('bad json', e.data); | 
						|
    return; | 
						|
  } | 
						|
 | 
						|
  if (iframeMessage.windowId !== this.windowId) { | 
						|
    debug('mismatched window id', iframeMessage.windowId, this.windowId); | 
						|
    return; | 
						|
  } | 
						|
 | 
						|
  switch (iframeMessage.type) { | 
						|
  case 's': | 
						|
    this.iframeObj.loaded(); | 
						|
    // window global dependency | 
						|
    this.postMessage('s', JSON3.stringify([ | 
						|
      version | 
						|
    , this.transport | 
						|
    , this.transUrl | 
						|
    , this.baseUrl | 
						|
    ])); | 
						|
    break; | 
						|
  case 't': | 
						|
    this.emit('message', iframeMessage.data); | 
						|
    break; | 
						|
  case 'c': | 
						|
    var cdata; | 
						|
    try { | 
						|
      cdata = JSON3.parse(iframeMessage.data); | 
						|
    } catch (ignored) { | 
						|
      debug('bad json', iframeMessage.data); | 
						|
      return; | 
						|
    } | 
						|
    this.emit('close', cdata[0], cdata[1]); | 
						|
    this.close(); | 
						|
    break; | 
						|
  } | 
						|
}; | 
						|
 | 
						|
IframeTransport.prototype.postMessage = function(type, data) { | 
						|
  debug('postMessage', type, data); | 
						|
  this.iframeObj.post(JSON3.stringify({ | 
						|
    windowId: this.windowId | 
						|
  , type: type | 
						|
  , data: data || '' | 
						|
  }), this.origin); | 
						|
}; | 
						|
 | 
						|
IframeTransport.prototype.send = function(message) { | 
						|
  debug('send', message); | 
						|
  this.postMessage('m', message); | 
						|
}; | 
						|
 | 
						|
IframeTransport.enabled = function() { | 
						|
  return iframeUtils.iframeEnabled; | 
						|
}; | 
						|
 | 
						|
IframeTransport.transportName = 'iframe'; | 
						|
IframeTransport.roundTrips = 2; | 
						|
 | 
						|
module.exports = IframeTransport; | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"../utils/event":46,"../utils/iframe":47,"../utils/random":50,"../utils/url":52,"../version":53,"debug":55,"events":3,"inherits":57,"json3":58}],23:[function(require,module,exports){ | 
						|
(function (global){ | 
						|
'use strict'; | 
						|
 | 
						|
// The simplest and most robust transport, using the well-know cross | 
						|
// domain hack - JSONP. This transport is quite inefficient - one | 
						|
// message could use up to one http request. But at least it works almost | 
						|
// everywhere. | 
						|
// Known limitations: | 
						|
//   o you will get a spinning cursor | 
						|
//   o for Konqueror a dumb timer is needed to detect errors | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , SenderReceiver = require('./lib/sender-receiver') | 
						|
  , JsonpReceiver = require('./receiver/jsonp') | 
						|
  , jsonpSender = require('./sender/jsonp') | 
						|
  ; | 
						|
 | 
						|
function JsonPTransport(transUrl) { | 
						|
  if (!JsonPTransport.enabled()) { | 
						|
    throw new Error('Transport created when disabled'); | 
						|
  } | 
						|
  SenderReceiver.call(this, transUrl, '/jsonp', jsonpSender, JsonpReceiver); | 
						|
} | 
						|
 | 
						|
inherits(JsonPTransport, SenderReceiver); | 
						|
 | 
						|
JsonPTransport.enabled = function() { | 
						|
  return !!global.document; | 
						|
}; | 
						|
 | 
						|
JsonPTransport.transportName = 'jsonp-polling'; | 
						|
JsonPTransport.roundTrips = 1; | 
						|
JsonPTransport.needBody = true; | 
						|
 | 
						|
module.exports = JsonPTransport; | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{"./lib/sender-receiver":28,"./receiver/jsonp":31,"./sender/jsonp":33,"inherits":57}],24:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , urlUtils = require('../../utils/url') | 
						|
  , SenderReceiver = require('./sender-receiver') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:ajax-based'); | 
						|
} | 
						|
 | 
						|
function createAjaxSender(AjaxObject) { | 
						|
  return function(url, payload, callback) { | 
						|
    debug('create ajax sender', url, payload); | 
						|
    var opt = {}; | 
						|
    if (typeof payload === 'string') { | 
						|
      opt.headers = {'Content-type': 'text/plain'}; | 
						|
    } | 
						|
    var ajaxUrl = urlUtils.addPath(url, '/xhr_send'); | 
						|
    var xo = new AjaxObject('POST', ajaxUrl, payload, opt); | 
						|
    xo.once('finish', function(status) { | 
						|
      debug('finish', status); | 
						|
      xo = null; | 
						|
 | 
						|
      if (status !== 200 && status !== 204) { | 
						|
        return callback(new Error('http status ' + status)); | 
						|
      } | 
						|
      callback(); | 
						|
    }); | 
						|
    return function() { | 
						|
      debug('abort'); | 
						|
      xo.close(); | 
						|
      xo = null; | 
						|
 | 
						|
      var err = new Error('Aborted'); | 
						|
      err.code = 1000; | 
						|
      callback(err); | 
						|
    }; | 
						|
  }; | 
						|
} | 
						|
 | 
						|
function AjaxBasedTransport(transUrl, urlSuffix, Receiver, AjaxObject) { | 
						|
  SenderReceiver.call(this, transUrl, urlSuffix, createAjaxSender(AjaxObject), Receiver, AjaxObject); | 
						|
} | 
						|
 | 
						|
inherits(AjaxBasedTransport, SenderReceiver); | 
						|
 | 
						|
module.exports = AjaxBasedTransport; | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"../../utils/url":52,"./sender-receiver":28,"debug":55,"inherits":57}],25:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , EventEmitter = require('events').EventEmitter | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:buffered-sender'); | 
						|
} | 
						|
 | 
						|
function BufferedSender(url, sender) { | 
						|
  debug(url); | 
						|
  EventEmitter.call(this); | 
						|
  this.sendBuffer = []; | 
						|
  this.sender = sender; | 
						|
  this.url = url; | 
						|
} | 
						|
 | 
						|
inherits(BufferedSender, EventEmitter); | 
						|
 | 
						|
BufferedSender.prototype.send = function(message) { | 
						|
  debug('send', message); | 
						|
  this.sendBuffer.push(message); | 
						|
  if (!this.sendStop) { | 
						|
    this.sendSchedule(); | 
						|
  } | 
						|
}; | 
						|
 | 
						|
// For polling transports in a situation when in the message callback, | 
						|
// new message is being send. If the sending connection was started | 
						|
// before receiving one, it is possible to saturate the network and | 
						|
// timeout due to the lack of receiving socket. To avoid that we delay | 
						|
// sending messages by some small time, in order to let receiving | 
						|
// connection be started beforehand. This is only a halfmeasure and | 
						|
// does not fix the big problem, but it does make the tests go more | 
						|
// stable on slow networks. | 
						|
BufferedSender.prototype.sendScheduleWait = function() { | 
						|
  debug('sendScheduleWait'); | 
						|
  var self = this; | 
						|
  var tref; | 
						|
  this.sendStop = function() { | 
						|
    debug('sendStop'); | 
						|
    self.sendStop = null; | 
						|
    clearTimeout(tref); | 
						|
  }; | 
						|
  tref = setTimeout(function() { | 
						|
    debug('timeout'); | 
						|
    self.sendStop = null; | 
						|
    self.sendSchedule(); | 
						|
  }, 25); | 
						|
}; | 
						|
 | 
						|
BufferedSender.prototype.sendSchedule = function() { | 
						|
  debug('sendSchedule', this.sendBuffer.length); | 
						|
  var self = this; | 
						|
  if (this.sendBuffer.length > 0) { | 
						|
    var payload = '[' + this.sendBuffer.join(',') + ']'; | 
						|
    this.sendStop = this.sender(this.url, payload, function(err) { | 
						|
      self.sendStop = null; | 
						|
      if (err) { | 
						|
        debug('error', err); | 
						|
        self.emit('close', err.code || 1006, 'Sending error: ' + err); | 
						|
        self.close(); | 
						|
      } else { | 
						|
        self.sendScheduleWait(); | 
						|
      } | 
						|
    }); | 
						|
    this.sendBuffer = []; | 
						|
  } | 
						|
}; | 
						|
 | 
						|
BufferedSender.prototype._cleanup = function() { | 
						|
  debug('_cleanup'); | 
						|
  this.removeAllListeners(); | 
						|
}; | 
						|
 | 
						|
BufferedSender.prototype.close = function() { | 
						|
  debug('close'); | 
						|
  this._cleanup(); | 
						|
  if (this.sendStop) { | 
						|
    this.sendStop(); | 
						|
    this.sendStop = null; | 
						|
  } | 
						|
}; | 
						|
 | 
						|
module.exports = BufferedSender; | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"debug":55,"events":3,"inherits":57}],26:[function(require,module,exports){ | 
						|
(function (global){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , IframeTransport = require('../iframe') | 
						|
  , objectUtils = require('../../utils/object') | 
						|
  ; | 
						|
 | 
						|
module.exports = function(transport) { | 
						|
 | 
						|
  function IframeWrapTransport(transUrl, baseUrl) { | 
						|
    IframeTransport.call(this, transport.transportName, transUrl, baseUrl); | 
						|
  } | 
						|
 | 
						|
  inherits(IframeWrapTransport, IframeTransport); | 
						|
 | 
						|
  IframeWrapTransport.enabled = function(url, info) { | 
						|
    if (!global.document) { | 
						|
      return false; | 
						|
    } | 
						|
 | 
						|
    var iframeInfo = objectUtils.extend({}, info); | 
						|
    iframeInfo.sameOrigin = true; | 
						|
    return transport.enabled(iframeInfo) && IframeTransport.enabled(); | 
						|
  }; | 
						|
 | 
						|
  IframeWrapTransport.transportName = 'iframe-' + transport.transportName; | 
						|
  IframeWrapTransport.needBody = true; | 
						|
  IframeWrapTransport.roundTrips = IframeTransport.roundTrips + transport.roundTrips - 1; // html, javascript (2) + transport - no CORS (1) | 
						|
 | 
						|
  IframeWrapTransport.facadeTransport = transport; | 
						|
 | 
						|
  return IframeWrapTransport; | 
						|
}; | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{"../../utils/object":49,"../iframe":22,"inherits":57}],27:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , EventEmitter = require('events').EventEmitter | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:polling'); | 
						|
} | 
						|
 | 
						|
function Polling(Receiver, receiveUrl, AjaxObject) { | 
						|
  debug(receiveUrl); | 
						|
  EventEmitter.call(this); | 
						|
  this.Receiver = Receiver; | 
						|
  this.receiveUrl = receiveUrl; | 
						|
  this.AjaxObject = AjaxObject; | 
						|
  this._scheduleReceiver(); | 
						|
} | 
						|
 | 
						|
inherits(Polling, EventEmitter); | 
						|
 | 
						|
Polling.prototype._scheduleReceiver = function() { | 
						|
  debug('_scheduleReceiver'); | 
						|
  var self = this; | 
						|
  var poll = this.poll = new this.Receiver(this.receiveUrl, this.AjaxObject); | 
						|
 | 
						|
  poll.on('message', function(msg) { | 
						|
    debug('message', msg); | 
						|
    self.emit('message', msg); | 
						|
  }); | 
						|
 | 
						|
  poll.once('close', function(code, reason) { | 
						|
    debug('close', code, reason, self.pollIsClosing); | 
						|
    self.poll = poll = null; | 
						|
 | 
						|
    if (!self.pollIsClosing) { | 
						|
      if (reason === 'network') { | 
						|
        self._scheduleReceiver(); | 
						|
      } else { | 
						|
        self.emit('close', code || 1006, reason); | 
						|
        self.removeAllListeners(); | 
						|
      } | 
						|
    } | 
						|
  }); | 
						|
}; | 
						|
 | 
						|
Polling.prototype.abort = function() { | 
						|
  debug('abort'); | 
						|
  this.removeAllListeners(); | 
						|
  this.pollIsClosing = true; | 
						|
  if (this.poll) { | 
						|
    this.poll.abort(); | 
						|
  } | 
						|
}; | 
						|
 | 
						|
module.exports = Polling; | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"debug":55,"events":3,"inherits":57}],28:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , urlUtils = require('../../utils/url') | 
						|
  , BufferedSender = require('./buffered-sender') | 
						|
  , Polling = require('./polling') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:sender-receiver'); | 
						|
} | 
						|
 | 
						|
function SenderReceiver(transUrl, urlSuffix, senderFunc, Receiver, AjaxObject) { | 
						|
  var pollUrl = urlUtils.addPath(transUrl, urlSuffix); | 
						|
  debug(pollUrl); | 
						|
  var self = this; | 
						|
  BufferedSender.call(this, transUrl, senderFunc); | 
						|
 | 
						|
  this.poll = new Polling(Receiver, pollUrl, AjaxObject); | 
						|
  this.poll.on('message', function(msg) { | 
						|
    debug('poll message', msg); | 
						|
    self.emit('message', msg); | 
						|
  }); | 
						|
  this.poll.once('close', function(code, reason) { | 
						|
    debug('poll close', code, reason); | 
						|
    self.poll = null; | 
						|
    self.emit('close', code, reason); | 
						|
    self.close(); | 
						|
  }); | 
						|
} | 
						|
 | 
						|
inherits(SenderReceiver, BufferedSender); | 
						|
 | 
						|
SenderReceiver.prototype.close = function() { | 
						|
  BufferedSender.prototype.close.call(this); | 
						|
  debug('close'); | 
						|
  this.removeAllListeners(); | 
						|
  if (this.poll) { | 
						|
    this.poll.abort(); | 
						|
    this.poll = null; | 
						|
  } | 
						|
}; | 
						|
 | 
						|
module.exports = SenderReceiver; | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"../../utils/url":52,"./buffered-sender":25,"./polling":27,"debug":55,"inherits":57}],29:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , EventEmitter = require('events').EventEmitter | 
						|
  , EventSourceDriver = require('eventsource') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:receiver:eventsource'); | 
						|
} | 
						|
 | 
						|
function EventSourceReceiver(url) { | 
						|
  debug(url); | 
						|
  EventEmitter.call(this); | 
						|
 | 
						|
  var self = this; | 
						|
  var es = this.es = new EventSourceDriver(url); | 
						|
  es.onmessage = function(e) { | 
						|
    debug('message', e.data); | 
						|
    self.emit('message', decodeURI(e.data)); | 
						|
  }; | 
						|
  es.onerror = function(e) { | 
						|
    debug('error', es.readyState, e); | 
						|
    // ES on reconnection has readyState = 0 or 1. | 
						|
    // on network error it's CLOSED = 2 | 
						|
    var reason = (es.readyState !== 2 ? 'network' : 'permanent'); | 
						|
    self._cleanup(); | 
						|
    self._close(reason); | 
						|
  }; | 
						|
} | 
						|
 | 
						|
inherits(EventSourceReceiver, EventEmitter); | 
						|
 | 
						|
EventSourceReceiver.prototype.abort = function() { | 
						|
  debug('abort'); | 
						|
  this._cleanup(); | 
						|
  this._close('user'); | 
						|
}; | 
						|
 | 
						|
EventSourceReceiver.prototype._cleanup = function() { | 
						|
  debug('cleanup'); | 
						|
  var es = this.es; | 
						|
  if (es) { | 
						|
    es.onmessage = es.onerror = null; | 
						|
    es.close(); | 
						|
    this.es = null; | 
						|
  } | 
						|
}; | 
						|
 | 
						|
EventSourceReceiver.prototype._close = function(reason) { | 
						|
  debug('close', reason); | 
						|
  var self = this; | 
						|
  // Safari and chrome < 15 crash if we close window before | 
						|
  // waiting for ES cleanup. See: | 
						|
  // https://code.google.com/p/chromium/issues/detail?id=89155 | 
						|
  setTimeout(function() { | 
						|
    self.emit('close', null, reason); | 
						|
    self.removeAllListeners(); | 
						|
  }, 200); | 
						|
}; | 
						|
 | 
						|
module.exports = EventSourceReceiver; | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"debug":55,"events":3,"eventsource":18,"inherits":57}],30:[function(require,module,exports){ | 
						|
(function (process,global){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , iframeUtils = require('../../utils/iframe') | 
						|
  , urlUtils = require('../../utils/url') | 
						|
  , EventEmitter = require('events').EventEmitter | 
						|
  , random = require('../../utils/random') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:receiver:htmlfile'); | 
						|
} | 
						|
 | 
						|
function HtmlfileReceiver(url) { | 
						|
  debug(url); | 
						|
  EventEmitter.call(this); | 
						|
  var self = this; | 
						|
  iframeUtils.polluteGlobalNamespace(); | 
						|
 | 
						|
  this.id = 'a' + random.string(6); | 
						|
  url = urlUtils.addQuery(url, 'c=' + decodeURIComponent(iframeUtils.WPrefix + '.' + this.id)); | 
						|
 | 
						|
  debug('using htmlfile', HtmlfileReceiver.htmlfileEnabled); | 
						|
  var constructFunc = HtmlfileReceiver.htmlfileEnabled ? | 
						|
      iframeUtils.createHtmlfile : iframeUtils.createIframe; | 
						|
 | 
						|
  global[iframeUtils.WPrefix][this.id] = { | 
						|
    start: function() { | 
						|
      debug('start'); | 
						|
      self.iframeObj.loaded(); | 
						|
    } | 
						|
  , message: function(data) { | 
						|
      debug('message', data); | 
						|
      self.emit('message', data); | 
						|
    } | 
						|
  , stop: function() { | 
						|
      debug('stop'); | 
						|
      self._cleanup(); | 
						|
      self._close('network'); | 
						|
    } | 
						|
  }; | 
						|
  this.iframeObj = constructFunc(url, function() { | 
						|
    debug('callback'); | 
						|
    self._cleanup(); | 
						|
    self._close('permanent'); | 
						|
  }); | 
						|
} | 
						|
 | 
						|
inherits(HtmlfileReceiver, EventEmitter); | 
						|
 | 
						|
HtmlfileReceiver.prototype.abort = function() { | 
						|
  debug('abort'); | 
						|
  this._cleanup(); | 
						|
  this._close('user'); | 
						|
}; | 
						|
 | 
						|
HtmlfileReceiver.prototype._cleanup = function() { | 
						|
  debug('_cleanup'); | 
						|
  if (this.iframeObj) { | 
						|
    this.iframeObj.cleanup(); | 
						|
    this.iframeObj = null; | 
						|
  } | 
						|
  delete global[iframeUtils.WPrefix][this.id]; | 
						|
}; | 
						|
 | 
						|
HtmlfileReceiver.prototype._close = function(reason) { | 
						|
  debug('_close', reason); | 
						|
  this.emit('close', null, reason); | 
						|
  this.removeAllListeners(); | 
						|
}; | 
						|
 | 
						|
HtmlfileReceiver.htmlfileEnabled = false; | 
						|
 | 
						|
// obfuscate to avoid firewalls | 
						|
var axo = ['Active'].concat('Object').join('X'); | 
						|
if (axo in global) { | 
						|
  try { | 
						|
    HtmlfileReceiver.htmlfileEnabled = !!new global[axo]('htmlfile'); | 
						|
  } catch (x) { | 
						|
    // intentionally empty | 
						|
  } | 
						|
} | 
						|
 | 
						|
HtmlfileReceiver.enabled = HtmlfileReceiver.htmlfileEnabled || iframeUtils.iframeEnabled; | 
						|
 | 
						|
module.exports = HtmlfileReceiver; | 
						|
 | 
						|
}).call(this,{ env: {} },typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{"../../utils/iframe":47,"../../utils/random":50,"../../utils/url":52,"debug":55,"events":3,"inherits":57}],31:[function(require,module,exports){ | 
						|
(function (process,global){ | 
						|
'use strict'; | 
						|
 | 
						|
var utils = require('../../utils/iframe') | 
						|
  , random = require('../../utils/random') | 
						|
  , browser = require('../../utils/browser') | 
						|
  , urlUtils = require('../../utils/url') | 
						|
  , inherits = require('inherits') | 
						|
  , EventEmitter = require('events').EventEmitter | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:receiver:jsonp'); | 
						|
} | 
						|
 | 
						|
function JsonpReceiver(url) { | 
						|
  debug(url); | 
						|
  var self = this; | 
						|
  EventEmitter.call(this); | 
						|
 | 
						|
  utils.polluteGlobalNamespace(); | 
						|
 | 
						|
  this.id = 'a' + random.string(6); | 
						|
  var urlWithId = urlUtils.addQuery(url, 'c=' + encodeURIComponent(utils.WPrefix + '.' + this.id)); | 
						|
 | 
						|
  global[utils.WPrefix][this.id] = this._callback.bind(this); | 
						|
  this._createScript(urlWithId); | 
						|
 | 
						|
  // Fallback mostly for Konqueror - stupid timer, 35 seconds shall be plenty. | 
						|
  this.timeoutId = setTimeout(function() { | 
						|
    debug('timeout'); | 
						|
    self._abort(new Error('JSONP script loaded abnormally (timeout)')); | 
						|
  }, JsonpReceiver.timeout); | 
						|
} | 
						|
 | 
						|
inherits(JsonpReceiver, EventEmitter); | 
						|
 | 
						|
JsonpReceiver.prototype.abort = function() { | 
						|
  debug('abort'); | 
						|
  if (global[utils.WPrefix][this.id]) { | 
						|
    var err = new Error('JSONP user aborted read'); | 
						|
    err.code = 1000; | 
						|
    this._abort(err); | 
						|
  } | 
						|
}; | 
						|
 | 
						|
JsonpReceiver.timeout = 35000; | 
						|
JsonpReceiver.scriptErrorTimeout = 1000; | 
						|
 | 
						|
JsonpReceiver.prototype._callback = function(data) { | 
						|
  debug('_callback', data); | 
						|
  this._cleanup(); | 
						|
 | 
						|
  if (this.aborting) { | 
						|
    return; | 
						|
  } | 
						|
 | 
						|
  if (data) { | 
						|
    debug('message', data); | 
						|
    this.emit('message', data); | 
						|
  } | 
						|
  this.emit('close', null, 'network'); | 
						|
  this.removeAllListeners(); | 
						|
}; | 
						|
 | 
						|
JsonpReceiver.prototype._abort = function(err) { | 
						|
  debug('_abort', err); | 
						|
  this._cleanup(); | 
						|
  this.aborting = true; | 
						|
  this.emit('close', err.code, err.message); | 
						|
  this.removeAllListeners(); | 
						|
}; | 
						|
 | 
						|
JsonpReceiver.prototype._cleanup = function() { | 
						|
  debug('_cleanup'); | 
						|
  clearTimeout(this.timeoutId); | 
						|
  if (this.script2) { | 
						|
    this.script2.parentNode.removeChild(this.script2); | 
						|
    this.script2 = null; | 
						|
  } | 
						|
  if (this.script) { | 
						|
    var script = this.script; | 
						|
    // Unfortunately, you can't really abort script loading of | 
						|
    // the script. | 
						|
    script.parentNode.removeChild(script); | 
						|
    script.onreadystatechange = script.onerror = | 
						|
        script.onload = script.onclick = null; | 
						|
    this.script = null; | 
						|
  } | 
						|
  delete global[utils.WPrefix][this.id]; | 
						|
}; | 
						|
 | 
						|
JsonpReceiver.prototype._scriptError = function() { | 
						|
  debug('_scriptError'); | 
						|
  var self = this; | 
						|
  if (this.errorTimer) { | 
						|
    return; | 
						|
  } | 
						|
 | 
						|
  this.errorTimer = setTimeout(function() { | 
						|
    if (!self.loadedOkay) { | 
						|
      self._abort(new Error('JSONP script loaded abnormally (onerror)')); | 
						|
    } | 
						|
  }, JsonpReceiver.scriptErrorTimeout); | 
						|
}; | 
						|
 | 
						|
JsonpReceiver.prototype._createScript = function(url) { | 
						|
  debug('_createScript', url); | 
						|
  var self = this; | 
						|
  var script = this.script = global.document.createElement('script'); | 
						|
  var script2;  // Opera synchronous load trick. | 
						|
 | 
						|
  script.id = 'a' + random.string(8); | 
						|
  script.src = url; | 
						|
  script.type = 'text/javascript'; | 
						|
  script.charset = 'UTF-8'; | 
						|
  script.onerror = this._scriptError.bind(this); | 
						|
  script.onload = function() { | 
						|
    debug('onload'); | 
						|
    self._abort(new Error('JSONP script loaded abnormally (onload)')); | 
						|
  }; | 
						|
 | 
						|
  // IE9 fires 'error' event after onreadystatechange or before, in random order. | 
						|
  // Use loadedOkay to determine if actually errored | 
						|
  script.onreadystatechange = function() { | 
						|
    debug('onreadystatechange', script.readyState); | 
						|
    if (/loaded|closed/.test(script.readyState)) { | 
						|
      if (script && script.htmlFor && script.onclick) { | 
						|
        self.loadedOkay = true; | 
						|
        try { | 
						|
          // In IE, actually execute the script. | 
						|
          script.onclick(); | 
						|
        } catch (x) { | 
						|
          // intentionally empty | 
						|
        } | 
						|
      } | 
						|
      if (script) { | 
						|
        self._abort(new Error('JSONP script loaded abnormally (onreadystatechange)')); | 
						|
      } | 
						|
    } | 
						|
  }; | 
						|
  // IE: event/htmlFor/onclick trick. | 
						|
  // One can't rely on proper order for onreadystatechange. In order to | 
						|
  // make sure, set a 'htmlFor' and 'event' properties, so that | 
						|
  // script code will be installed as 'onclick' handler for the | 
						|
  // script object. Later, onreadystatechange, manually execute this | 
						|
  // code. FF and Chrome doesn't work with 'event' and 'htmlFor' | 
						|
  // set. For reference see: | 
						|
  //   http://jaubourg.net/2010/07/loading-script-as-onclick-handler-of.html | 
						|
  // Also, read on that about script ordering: | 
						|
  //   http://wiki.whatwg.org/wiki/Dynamic_Script_Execution_Order | 
						|
  if (typeof script.async === 'undefined' && global.document.attachEvent) { | 
						|
    // According to mozilla docs, in recent browsers script.async defaults | 
						|
    // to 'true', so we may use it to detect a good browser: | 
						|
    // https://developer.mozilla.org/en/HTML/Element/script | 
						|
    if (!browser.isOpera()) { | 
						|
      // Naively assume we're in IE | 
						|
      try { | 
						|
        script.htmlFor = script.id; | 
						|
        script.event = 'onclick'; | 
						|
      } catch (x) { | 
						|
        // intentionally empty | 
						|
      } | 
						|
      script.async = true; | 
						|
    } else { | 
						|
      // Opera, second sync script hack | 
						|
      script2 = this.script2 = global.document.createElement('script'); | 
						|
      script2.text = "try{var a = document.getElementById('" + script.id + "'); if(a)a.onerror();}catch(x){};"; | 
						|
      script.async = script2.async = false; | 
						|
    } | 
						|
  } | 
						|
  if (typeof script.async !== 'undefined') { | 
						|
    script.async = true; | 
						|
  } | 
						|
 | 
						|
  var head = global.document.getElementsByTagName('head')[0]; | 
						|
  head.insertBefore(script, head.firstChild); | 
						|
  if (script2) { | 
						|
    head.insertBefore(script2, head.firstChild); | 
						|
  } | 
						|
}; | 
						|
 | 
						|
module.exports = JsonpReceiver; | 
						|
 | 
						|
}).call(this,{ env: {} },typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{"../../utils/browser":44,"../../utils/iframe":47,"../../utils/random":50,"../../utils/url":52,"debug":55,"events":3,"inherits":57}],32:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , EventEmitter = require('events').EventEmitter | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:receiver:xhr'); | 
						|
} | 
						|
 | 
						|
function XhrReceiver(url, AjaxObject) { | 
						|
  debug(url); | 
						|
  EventEmitter.call(this); | 
						|
  var self = this; | 
						|
 | 
						|
  this.bufferPosition = 0; | 
						|
 | 
						|
  this.xo = new AjaxObject('POST', url, null); | 
						|
  this.xo.on('chunk', this._chunkHandler.bind(this)); | 
						|
  this.xo.once('finish', function(status, text) { | 
						|
    debug('finish', status, text); | 
						|
    self._chunkHandler(status, text); | 
						|
    self.xo = null; | 
						|
    var reason = status === 200 ? 'network' : 'permanent'; | 
						|
    debug('close', reason); | 
						|
    self.emit('close', null, reason); | 
						|
    self._cleanup(); | 
						|
  }); | 
						|
} | 
						|
 | 
						|
inherits(XhrReceiver, EventEmitter); | 
						|
 | 
						|
XhrReceiver.prototype._chunkHandler = function(status, text) { | 
						|
  debug('_chunkHandler', status); | 
						|
  if (status !== 200 || !text) { | 
						|
    return; | 
						|
  } | 
						|
 | 
						|
  for (var idx = -1; ; this.bufferPosition += idx + 1) { | 
						|
    var buf = text.slice(this.bufferPosition); | 
						|
    idx = buf.indexOf('\n'); | 
						|
    if (idx === -1) { | 
						|
      break; | 
						|
    } | 
						|
    var msg = buf.slice(0, idx); | 
						|
    if (msg) { | 
						|
      debug('message', msg); | 
						|
      this.emit('message', msg); | 
						|
    } | 
						|
  } | 
						|
}; | 
						|
 | 
						|
XhrReceiver.prototype._cleanup = function() { | 
						|
  debug('_cleanup'); | 
						|
  this.removeAllListeners(); | 
						|
}; | 
						|
 | 
						|
XhrReceiver.prototype.abort = function() { | 
						|
  debug('abort'); | 
						|
  if (this.xo) { | 
						|
    this.xo.close(); | 
						|
    debug('close'); | 
						|
    this.emit('close', null, 'user'); | 
						|
    this.xo = null; | 
						|
  } | 
						|
  this._cleanup(); | 
						|
}; | 
						|
 | 
						|
module.exports = XhrReceiver; | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"debug":55,"events":3,"inherits":57}],33:[function(require,module,exports){ | 
						|
(function (process,global){ | 
						|
'use strict'; | 
						|
 | 
						|
var random = require('../../utils/random') | 
						|
  , urlUtils = require('../../utils/url') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:sender:jsonp'); | 
						|
} | 
						|
 | 
						|
var form, area; | 
						|
 | 
						|
function createIframe(id) { | 
						|
  debug('createIframe', id); | 
						|
  try { | 
						|
    // ie6 dynamic iframes with target="" support (thanks Chris Lambacher) | 
						|
    return global.document.createElement('<iframe name="' + id + '">'); | 
						|
  } catch (x) { | 
						|
    var iframe = global.document.createElement('iframe'); | 
						|
    iframe.name = id; | 
						|
    return iframe; | 
						|
  } | 
						|
} | 
						|
 | 
						|
function createForm() { | 
						|
  debug('createForm'); | 
						|
  form = global.document.createElement('form'); | 
						|
  form.style.display = 'none'; | 
						|
  form.style.position = 'absolute'; | 
						|
  form.method = 'POST'; | 
						|
  form.enctype = 'application/x-www-form-urlencoded'; | 
						|
  form.acceptCharset = 'UTF-8'; | 
						|
 | 
						|
  area = global.document.createElement('textarea'); | 
						|
  area.name = 'd'; | 
						|
  form.appendChild(area); | 
						|
 | 
						|
  global.document.body.appendChild(form); | 
						|
} | 
						|
 | 
						|
module.exports = function(url, payload, callback) { | 
						|
  debug(url, payload); | 
						|
  if (!form) { | 
						|
    createForm(); | 
						|
  } | 
						|
  var id = 'a' + random.string(8); | 
						|
  form.target = id; | 
						|
  form.action = urlUtils.addQuery(urlUtils.addPath(url, '/jsonp_send'), 'i=' + id); | 
						|
 | 
						|
  var iframe = createIframe(id); | 
						|
  iframe.id = id; | 
						|
  iframe.style.display = 'none'; | 
						|
  form.appendChild(iframe); | 
						|
 | 
						|
  try { | 
						|
    area.value = payload; | 
						|
  } catch (e) { | 
						|
    // seriously broken browsers get here | 
						|
  } | 
						|
  form.submit(); | 
						|
 | 
						|
  var completed = function(err) { | 
						|
    debug('completed', id, err); | 
						|
    if (!iframe.onerror) { | 
						|
      return; | 
						|
    } | 
						|
    iframe.onreadystatechange = iframe.onerror = iframe.onload = null; | 
						|
    // Opera mini doesn't like if we GC iframe | 
						|
    // immediately, thus this timeout. | 
						|
    setTimeout(function() { | 
						|
      debug('cleaning up', id); | 
						|
      iframe.parentNode.removeChild(iframe); | 
						|
      iframe = null; | 
						|
    }, 500); | 
						|
    area.value = ''; | 
						|
    // It is not possible to detect if the iframe succeeded or | 
						|
    // failed to submit our form. | 
						|
    callback(err); | 
						|
  }; | 
						|
  iframe.onerror = function() { | 
						|
    debug('onerror', id); | 
						|
    completed(); | 
						|
  }; | 
						|
  iframe.onload = function() { | 
						|
    debug('onload', id); | 
						|
    completed(); | 
						|
  }; | 
						|
  iframe.onreadystatechange = function(e) { | 
						|
    debug('onreadystatechange', id, iframe.readyState, e); | 
						|
    if (iframe.readyState === 'complete') { | 
						|
      completed(); | 
						|
    } | 
						|
  }; | 
						|
  return function() { | 
						|
    debug('aborted', id); | 
						|
    completed(new Error('Aborted')); | 
						|
  }; | 
						|
}; | 
						|
 | 
						|
}).call(this,{ env: {} },typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{"../../utils/random":50,"../../utils/url":52,"debug":55}],34:[function(require,module,exports){ | 
						|
(function (process,global){ | 
						|
'use strict'; | 
						|
 | 
						|
var EventEmitter = require('events').EventEmitter | 
						|
  , inherits = require('inherits') | 
						|
  , eventUtils = require('../../utils/event') | 
						|
  , browser = require('../../utils/browser') | 
						|
  , urlUtils = require('../../utils/url') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:sender:xdr'); | 
						|
} | 
						|
 | 
						|
// References: | 
						|
//   http://ajaxian.com/archives/100-line-ajax-wrapper | 
						|
//   http://msdn.microsoft.com/en-us/library/cc288060(v=VS.85).aspx | 
						|
 | 
						|
function XDRObject(method, url, payload) { | 
						|
  debug(method, url); | 
						|
  var self = this; | 
						|
  EventEmitter.call(this); | 
						|
 | 
						|
  setTimeout(function() { | 
						|
    self._start(method, url, payload); | 
						|
  }, 0); | 
						|
} | 
						|
 | 
						|
inherits(XDRObject, EventEmitter); | 
						|
 | 
						|
XDRObject.prototype._start = function(method, url, payload) { | 
						|
  debug('_start'); | 
						|
  var self = this; | 
						|
  var xdr = new global.XDomainRequest(); | 
						|
  // IE caches even POSTs | 
						|
  url = urlUtils.addQuery(url, 't=' + (+new Date())); | 
						|
 | 
						|
  xdr.onerror = function() { | 
						|
    debug('onerror'); | 
						|
    self._error(); | 
						|
  }; | 
						|
  xdr.ontimeout = function() { | 
						|
    debug('ontimeout'); | 
						|
    self._error(); | 
						|
  }; | 
						|
  xdr.onprogress = function() { | 
						|
    debug('progress', xdr.responseText); | 
						|
    self.emit('chunk', 200, xdr.responseText); | 
						|
  }; | 
						|
  xdr.onload = function() { | 
						|
    debug('load'); | 
						|
    self.emit('finish', 200, xdr.responseText); | 
						|
    self._cleanup(false); | 
						|
  }; | 
						|
  this.xdr = xdr; | 
						|
  this.unloadRef = eventUtils.unloadAdd(function() { | 
						|
    self._cleanup(true); | 
						|
  }); | 
						|
  try { | 
						|
    // Fails with AccessDenied if port number is bogus | 
						|
    this.xdr.open(method, url); | 
						|
    if (this.timeout) { | 
						|
      this.xdr.timeout = this.timeout; | 
						|
    } | 
						|
    this.xdr.send(payload); | 
						|
  } catch (x) { | 
						|
    this._error(); | 
						|
  } | 
						|
}; | 
						|
 | 
						|
XDRObject.prototype._error = function() { | 
						|
  this.emit('finish', 0, ''); | 
						|
  this._cleanup(false); | 
						|
}; | 
						|
 | 
						|
XDRObject.prototype._cleanup = function(abort) { | 
						|
  debug('cleanup', abort); | 
						|
  if (!this.xdr) { | 
						|
    return; | 
						|
  } | 
						|
  this.removeAllListeners(); | 
						|
  eventUtils.unloadDel(this.unloadRef); | 
						|
 | 
						|
  this.xdr.ontimeout = this.xdr.onerror = this.xdr.onprogress = this.xdr.onload = null; | 
						|
  if (abort) { | 
						|
    try { | 
						|
      this.xdr.abort(); | 
						|
    } catch (x) { | 
						|
      // intentionally empty | 
						|
    } | 
						|
  } | 
						|
  this.unloadRef = this.xdr = null; | 
						|
}; | 
						|
 | 
						|
XDRObject.prototype.close = function() { | 
						|
  debug('close'); | 
						|
  this._cleanup(true); | 
						|
}; | 
						|
 | 
						|
// IE 8/9 if the request target uses the same scheme - #79 | 
						|
XDRObject.enabled = !!(global.XDomainRequest && browser.hasDomain()); | 
						|
 | 
						|
module.exports = XDRObject; | 
						|
 | 
						|
}).call(this,{ env: {} },typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{"../../utils/browser":44,"../../utils/event":46,"../../utils/url":52,"debug":55,"events":3,"inherits":57}],35:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , XhrDriver = require('../driver/xhr') | 
						|
  ; | 
						|
 | 
						|
function XHRCorsObject(method, url, payload, opts) { | 
						|
  XhrDriver.call(this, method, url, payload, opts); | 
						|
} | 
						|
 | 
						|
inherits(XHRCorsObject, XhrDriver); | 
						|
 | 
						|
XHRCorsObject.enabled = XhrDriver.enabled && XhrDriver.supportsCORS; | 
						|
 | 
						|
module.exports = XHRCorsObject; | 
						|
 | 
						|
},{"../driver/xhr":17,"inherits":57}],36:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var EventEmitter = require('events').EventEmitter | 
						|
  , inherits = require('inherits') | 
						|
  ; | 
						|
 | 
						|
function XHRFake(/* method, url, payload, opts */) { | 
						|
  var self = this; | 
						|
  EventEmitter.call(this); | 
						|
 | 
						|
  this.to = setTimeout(function() { | 
						|
    self.emit('finish', 200, '{}'); | 
						|
  }, XHRFake.timeout); | 
						|
} | 
						|
 | 
						|
inherits(XHRFake, EventEmitter); | 
						|
 | 
						|
XHRFake.prototype.close = function() { | 
						|
  clearTimeout(this.to); | 
						|
}; | 
						|
 | 
						|
XHRFake.timeout = 2000; | 
						|
 | 
						|
module.exports = XHRFake; | 
						|
 | 
						|
},{"events":3,"inherits":57}],37:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , XhrDriver = require('../driver/xhr') | 
						|
  ; | 
						|
 | 
						|
function XHRLocalObject(method, url, payload /*, opts */) { | 
						|
  XhrDriver.call(this, method, url, payload, { | 
						|
    noCredentials: true | 
						|
  }); | 
						|
} | 
						|
 | 
						|
inherits(XHRLocalObject, XhrDriver); | 
						|
 | 
						|
XHRLocalObject.enabled = XhrDriver.enabled; | 
						|
 | 
						|
module.exports = XHRLocalObject; | 
						|
 | 
						|
},{"../driver/xhr":17,"inherits":57}],38:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
'use strict'; | 
						|
 | 
						|
var utils = require('../utils/event') | 
						|
  , urlUtils = require('../utils/url') | 
						|
  , inherits = require('inherits') | 
						|
  , EventEmitter = require('events').EventEmitter | 
						|
  , WebsocketDriver = require('./driver/websocket') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:websocket'); | 
						|
} | 
						|
 | 
						|
function WebSocketTransport(transUrl, ignore, options) { | 
						|
  if (!WebSocketTransport.enabled()) { | 
						|
    throw new Error('Transport created when disabled'); | 
						|
  } | 
						|
 | 
						|
  EventEmitter.call(this); | 
						|
  debug('constructor', transUrl); | 
						|
 | 
						|
  var self = this; | 
						|
  var url = urlUtils.addPath(transUrl, '/websocket'); | 
						|
  if (url.slice(0, 5) === 'https') { | 
						|
    url = 'wss' + url.slice(5); | 
						|
  } else { | 
						|
    url = 'ws' + url.slice(4); | 
						|
  } | 
						|
  this.url = url; | 
						|
 | 
						|
  this.ws = new WebsocketDriver(this.url, [], options); | 
						|
  this.ws.onmessage = function(e) { | 
						|
    debug('message event', e.data); | 
						|
    self.emit('message', e.data); | 
						|
  }; | 
						|
  // Firefox has an interesting bug. If a websocket connection is | 
						|
  // created after onunload, it stays alive even when user | 
						|
  // navigates away from the page. In such situation let's lie - | 
						|
  // let's not open the ws connection at all. See: | 
						|
  // https://github.com/sockjs/sockjs-client/issues/28 | 
						|
  // https://bugzilla.mozilla.org/show_bug.cgi?id=696085 | 
						|
  this.unloadRef = utils.unloadAdd(function() { | 
						|
    debug('unload'); | 
						|
    self.ws.close(); | 
						|
  }); | 
						|
  this.ws.onclose = function(e) { | 
						|
    debug('close event', e.code, e.reason); | 
						|
    self.emit('close', e.code, e.reason); | 
						|
    self._cleanup(); | 
						|
  }; | 
						|
  this.ws.onerror = function(e) { | 
						|
    debug('error event', e); | 
						|
    self.emit('close', 1006, 'WebSocket connection broken'); | 
						|
    self._cleanup(); | 
						|
  }; | 
						|
} | 
						|
 | 
						|
inherits(WebSocketTransport, EventEmitter); | 
						|
 | 
						|
WebSocketTransport.prototype.send = function(data) { | 
						|
  var msg = '[' + data + ']'; | 
						|
  debug('send', msg); | 
						|
  this.ws.send(msg); | 
						|
}; | 
						|
 | 
						|
WebSocketTransport.prototype.close = function() { | 
						|
  debug('close'); | 
						|
  var ws = this.ws; | 
						|
  this._cleanup(); | 
						|
  if (ws) { | 
						|
    ws.close(); | 
						|
  } | 
						|
}; | 
						|
 | 
						|
WebSocketTransport.prototype._cleanup = function() { | 
						|
  debug('_cleanup'); | 
						|
  var ws = this.ws; | 
						|
  if (ws) { | 
						|
    ws.onmessage = ws.onclose = ws.onerror = null; | 
						|
  } | 
						|
  utils.unloadDel(this.unloadRef); | 
						|
  this.unloadRef = this.ws = null; | 
						|
  this.removeAllListeners(); | 
						|
}; | 
						|
 | 
						|
WebSocketTransport.enabled = function() { | 
						|
  debug('enabled'); | 
						|
  return !!WebsocketDriver; | 
						|
}; | 
						|
WebSocketTransport.transportName = 'websocket'; | 
						|
 | 
						|
// In theory, ws should require 1 round trip. But in chrome, this is | 
						|
// not very stable over SSL. Most likely a ws connection requires a | 
						|
// separate SSL connection, in which case 2 round trips are an | 
						|
// absolute minumum. | 
						|
WebSocketTransport.roundTrips = 2; | 
						|
 | 
						|
module.exports = WebSocketTransport; | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"../utils/event":46,"../utils/url":52,"./driver/websocket":19,"debug":55,"events":3,"inherits":57}],39:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , AjaxBasedTransport = require('./lib/ajax-based') | 
						|
  , XdrStreamingTransport = require('./xdr-streaming') | 
						|
  , XhrReceiver = require('./receiver/xhr') | 
						|
  , XDRObject = require('./sender/xdr') | 
						|
  ; | 
						|
 | 
						|
function XdrPollingTransport(transUrl) { | 
						|
  if (!XDRObject.enabled) { | 
						|
    throw new Error('Transport created when disabled'); | 
						|
  } | 
						|
  AjaxBasedTransport.call(this, transUrl, '/xhr', XhrReceiver, XDRObject); | 
						|
} | 
						|
 | 
						|
inherits(XdrPollingTransport, AjaxBasedTransport); | 
						|
 | 
						|
XdrPollingTransport.enabled = XdrStreamingTransport.enabled; | 
						|
XdrPollingTransport.transportName = 'xdr-polling'; | 
						|
XdrPollingTransport.roundTrips = 2; // preflight, ajax | 
						|
 | 
						|
module.exports = XdrPollingTransport; | 
						|
 | 
						|
},{"./lib/ajax-based":24,"./receiver/xhr":32,"./sender/xdr":34,"./xdr-streaming":40,"inherits":57}],40:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , AjaxBasedTransport = require('./lib/ajax-based') | 
						|
  , XhrReceiver = require('./receiver/xhr') | 
						|
  , XDRObject = require('./sender/xdr') | 
						|
  ; | 
						|
 | 
						|
// According to: | 
						|
//   http://stackoverflow.com/questions/1641507/detect-browser-support-for-cross-domain-xmlhttprequests | 
						|
//   http://hacks.mozilla.org/2009/07/cross-site-xmlhttprequest-with-cors/ | 
						|
 | 
						|
function XdrStreamingTransport(transUrl) { | 
						|
  if (!XDRObject.enabled) { | 
						|
    throw new Error('Transport created when disabled'); | 
						|
  } | 
						|
  AjaxBasedTransport.call(this, transUrl, '/xhr_streaming', XhrReceiver, XDRObject); | 
						|
} | 
						|
 | 
						|
inherits(XdrStreamingTransport, AjaxBasedTransport); | 
						|
 | 
						|
XdrStreamingTransport.enabled = function(info) { | 
						|
  if (info.cookie_needed || info.nullOrigin) { | 
						|
    return false; | 
						|
  } | 
						|
  return XDRObject.enabled && info.sameScheme; | 
						|
}; | 
						|
 | 
						|
XdrStreamingTransport.transportName = 'xdr-streaming'; | 
						|
XdrStreamingTransport.roundTrips = 2; // preflight, ajax | 
						|
 | 
						|
module.exports = XdrStreamingTransport; | 
						|
 | 
						|
},{"./lib/ajax-based":24,"./receiver/xhr":32,"./sender/xdr":34,"inherits":57}],41:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , AjaxBasedTransport = require('./lib/ajax-based') | 
						|
  , XhrReceiver = require('./receiver/xhr') | 
						|
  , XHRCorsObject = require('./sender/xhr-cors') | 
						|
  , XHRLocalObject = require('./sender/xhr-local') | 
						|
  ; | 
						|
 | 
						|
function XhrPollingTransport(transUrl) { | 
						|
  if (!XHRLocalObject.enabled && !XHRCorsObject.enabled) { | 
						|
    throw new Error('Transport created when disabled'); | 
						|
  } | 
						|
  AjaxBasedTransport.call(this, transUrl, '/xhr', XhrReceiver, XHRCorsObject); | 
						|
} | 
						|
 | 
						|
inherits(XhrPollingTransport, AjaxBasedTransport); | 
						|
 | 
						|
XhrPollingTransport.enabled = function(info) { | 
						|
  if (info.nullOrigin) { | 
						|
    return false; | 
						|
  } | 
						|
 | 
						|
  if (XHRLocalObject.enabled && info.sameOrigin) { | 
						|
    return true; | 
						|
  } | 
						|
  return XHRCorsObject.enabled; | 
						|
}; | 
						|
 | 
						|
XhrPollingTransport.transportName = 'xhr-polling'; | 
						|
XhrPollingTransport.roundTrips = 2; // preflight, ajax | 
						|
 | 
						|
module.exports = XhrPollingTransport; | 
						|
 | 
						|
},{"./lib/ajax-based":24,"./receiver/xhr":32,"./sender/xhr-cors":35,"./sender/xhr-local":37,"inherits":57}],42:[function(require,module,exports){ | 
						|
(function (global){ | 
						|
'use strict'; | 
						|
 | 
						|
var inherits = require('inherits') | 
						|
  , AjaxBasedTransport = require('./lib/ajax-based') | 
						|
  , XhrReceiver = require('./receiver/xhr') | 
						|
  , XHRCorsObject = require('./sender/xhr-cors') | 
						|
  , XHRLocalObject = require('./sender/xhr-local') | 
						|
  , browser = require('../utils/browser') | 
						|
  ; | 
						|
 | 
						|
function XhrStreamingTransport(transUrl) { | 
						|
  if (!XHRLocalObject.enabled && !XHRCorsObject.enabled) { | 
						|
    throw new Error('Transport created when disabled'); | 
						|
  } | 
						|
  AjaxBasedTransport.call(this, transUrl, '/xhr_streaming', XhrReceiver, XHRCorsObject); | 
						|
} | 
						|
 | 
						|
inherits(XhrStreamingTransport, AjaxBasedTransport); | 
						|
 | 
						|
XhrStreamingTransport.enabled = function(info) { | 
						|
  if (info.nullOrigin) { | 
						|
    return false; | 
						|
  } | 
						|
  // Opera doesn't support xhr-streaming #60 | 
						|
  // But it might be able to #92 | 
						|
  if (browser.isOpera()) { | 
						|
    return false; | 
						|
  } | 
						|
 | 
						|
  return XHRCorsObject.enabled; | 
						|
}; | 
						|
 | 
						|
XhrStreamingTransport.transportName = 'xhr-streaming'; | 
						|
XhrStreamingTransport.roundTrips = 2; // preflight, ajax | 
						|
 | 
						|
// Safari gets confused when a streaming ajax request is started | 
						|
// before onload. This causes the load indicator to spin indefinetely. | 
						|
// Only require body when used in a browser | 
						|
XhrStreamingTransport.needBody = !!global.document; | 
						|
 | 
						|
module.exports = XhrStreamingTransport; | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{"../utils/browser":44,"./lib/ajax-based":24,"./receiver/xhr":32,"./sender/xhr-cors":35,"./sender/xhr-local":37,"inherits":57}],43:[function(require,module,exports){ | 
						|
(function (global){ | 
						|
'use strict'; | 
						|
 | 
						|
if (global.crypto && global.crypto.getRandomValues) { | 
						|
  module.exports.randomBytes = function(length) { | 
						|
    var bytes = new Uint8Array(length); | 
						|
    global.crypto.getRandomValues(bytes); | 
						|
    return bytes; | 
						|
  }; | 
						|
} else { | 
						|
  module.exports.randomBytes = function(length) { | 
						|
    var bytes = new Array(length); | 
						|
    for (var i = 0; i < length; i++) { | 
						|
      bytes[i] = Math.floor(Math.random() * 256); | 
						|
    } | 
						|
    return bytes; | 
						|
  }; | 
						|
} | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{}],44:[function(require,module,exports){ | 
						|
(function (global){ | 
						|
'use strict'; | 
						|
 | 
						|
module.exports = { | 
						|
  isOpera: function() { | 
						|
    return global.navigator && | 
						|
      /opera/i.test(global.navigator.userAgent); | 
						|
  } | 
						|
 | 
						|
, isKonqueror: function() { | 
						|
    return global.navigator && | 
						|
      /konqueror/i.test(global.navigator.userAgent); | 
						|
  } | 
						|
 | 
						|
  // #187 wrap document.domain in try/catch because of WP8 from file:/// | 
						|
, hasDomain: function () { | 
						|
    // non-browser client always has a domain | 
						|
    if (!global.document) { | 
						|
      return true; | 
						|
    } | 
						|
 | 
						|
    try { | 
						|
      return !!global.document.domain; | 
						|
    } catch (e) { | 
						|
      return false; | 
						|
    } | 
						|
  } | 
						|
}; | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{}],45:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var JSON3 = require('json3'); | 
						|
 | 
						|
// Some extra characters that Chrome gets wrong, and substitutes with | 
						|
// something else on the wire. | 
						|
// eslint-disable-next-line no-control-regex, no-misleading-character-class | 
						|
var extraEscapable = /[\x00-\x1f\ud800-\udfff\ufffe\uffff\u0300-\u0333\u033d-\u0346\u034a-\u034c\u0350-\u0352\u0357-\u0358\u035c-\u0362\u0374\u037e\u0387\u0591-\u05af\u05c4\u0610-\u0617\u0653-\u0654\u0657-\u065b\u065d-\u065e\u06df-\u06e2\u06eb-\u06ec\u0730\u0732-\u0733\u0735-\u0736\u073a\u073d\u073f-\u0741\u0743\u0745\u0747\u07eb-\u07f1\u0951\u0958-\u095f\u09dc-\u09dd\u09df\u0a33\u0a36\u0a59-\u0a5b\u0a5e\u0b5c-\u0b5d\u0e38-\u0e39\u0f43\u0f4d\u0f52\u0f57\u0f5c\u0f69\u0f72-\u0f76\u0f78\u0f80-\u0f83\u0f93\u0f9d\u0fa2\u0fa7\u0fac\u0fb9\u1939-\u193a\u1a17\u1b6b\u1cda-\u1cdb\u1dc0-\u1dcf\u1dfc\u1dfe\u1f71\u1f73\u1f75\u1f77\u1f79\u1f7b\u1f7d\u1fbb\u1fbe\u1fc9\u1fcb\u1fd3\u1fdb\u1fe3\u1feb\u1fee-\u1fef\u1ff9\u1ffb\u1ffd\u2000-\u2001\u20d0-\u20d1\u20d4-\u20d7\u20e7-\u20e9\u2126\u212a-\u212b\u2329-\u232a\u2adc\u302b-\u302c\uaab2-\uaab3\uf900-\ufa0d\ufa10\ufa12\ufa15-\ufa1e\ufa20\ufa22\ufa25-\ufa26\ufa2a-\ufa2d\ufa30-\ufa6d\ufa70-\ufad9\ufb1d\ufb1f\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40-\ufb41\ufb43-\ufb44\ufb46-\ufb4e\ufff0-\uffff]/g | 
						|
  , extraLookup; | 
						|
 | 
						|
// This may be quite slow, so let's delay until user actually uses bad | 
						|
// characters. | 
						|
var unrollLookup = function(escapable) { | 
						|
  var i; | 
						|
  var unrolled = {}; | 
						|
  var c = []; | 
						|
  for (i = 0; i < 65536; i++) { | 
						|
    c.push( String.fromCharCode(i) ); | 
						|
  } | 
						|
  escapable.lastIndex = 0; | 
						|
  c.join('').replace(escapable, function(a) { | 
						|
    unrolled[ a ] = '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); | 
						|
    return ''; | 
						|
  }); | 
						|
  escapable.lastIndex = 0; | 
						|
  return unrolled; | 
						|
}; | 
						|
 | 
						|
// Quote string, also taking care of unicode characters that browsers | 
						|
// often break. Especially, take care of unicode surrogates: | 
						|
// http://en.wikipedia.org/wiki/Mapping_of_Unicode_characters#Surrogates | 
						|
module.exports = { | 
						|
  quote: function(string) { | 
						|
    var quoted = JSON3.stringify(string); | 
						|
 | 
						|
    // In most cases this should be very fast and good enough. | 
						|
    extraEscapable.lastIndex = 0; | 
						|
    if (!extraEscapable.test(quoted)) { | 
						|
      return quoted; | 
						|
    } | 
						|
 | 
						|
    if (!extraLookup) { | 
						|
      extraLookup = unrollLookup(extraEscapable); | 
						|
    } | 
						|
 | 
						|
    return quoted.replace(extraEscapable, function(a) { | 
						|
      return extraLookup[a]; | 
						|
    }); | 
						|
  } | 
						|
}; | 
						|
 | 
						|
},{"json3":58}],46:[function(require,module,exports){ | 
						|
(function (global){ | 
						|
'use strict'; | 
						|
 | 
						|
var random = require('./random'); | 
						|
 | 
						|
var onUnload = {} | 
						|
  , afterUnload = false | 
						|
    // detect google chrome packaged apps because they don't allow the 'unload' event | 
						|
  , isChromePackagedApp = global.chrome && global.chrome.app && global.chrome.app.runtime | 
						|
  ; | 
						|
 | 
						|
module.exports = { | 
						|
  attachEvent: function(event, listener) { | 
						|
    if (typeof global.addEventListener !== 'undefined') { | 
						|
      global.addEventListener(event, listener, false); | 
						|
    } else if (global.document && global.attachEvent) { | 
						|
      // IE quirks. | 
						|
      // According to: http://stevesouders.com/misc/test-postmessage.php | 
						|
      // the message gets delivered only to 'document', not 'window'. | 
						|
      global.document.attachEvent('on' + event, listener); | 
						|
      // I get 'window' for ie8. | 
						|
      global.attachEvent('on' + event, listener); | 
						|
    } | 
						|
  } | 
						|
 | 
						|
, detachEvent: function(event, listener) { | 
						|
    if (typeof global.addEventListener !== 'undefined') { | 
						|
      global.removeEventListener(event, listener, false); | 
						|
    } else if (global.document && global.detachEvent) { | 
						|
      global.document.detachEvent('on' + event, listener); | 
						|
      global.detachEvent('on' + event, listener); | 
						|
    } | 
						|
  } | 
						|
 | 
						|
, unloadAdd: function(listener) { | 
						|
    if (isChromePackagedApp) { | 
						|
      return null; | 
						|
    } | 
						|
 | 
						|
    var ref = random.string(8); | 
						|
    onUnload[ref] = listener; | 
						|
    if (afterUnload) { | 
						|
      setTimeout(this.triggerUnloadCallbacks, 0); | 
						|
    } | 
						|
    return ref; | 
						|
  } | 
						|
 | 
						|
, unloadDel: function(ref) { | 
						|
    if (ref in onUnload) { | 
						|
      delete onUnload[ref]; | 
						|
    } | 
						|
  } | 
						|
 | 
						|
, triggerUnloadCallbacks: function() { | 
						|
    for (var ref in onUnload) { | 
						|
      onUnload[ref](); | 
						|
      delete onUnload[ref]; | 
						|
    } | 
						|
  } | 
						|
}; | 
						|
 | 
						|
var unloadTriggered = function() { | 
						|
  if (afterUnload) { | 
						|
    return; | 
						|
  } | 
						|
  afterUnload = true; | 
						|
  module.exports.triggerUnloadCallbacks(); | 
						|
}; | 
						|
 | 
						|
// 'unload' alone is not reliable in opera within an iframe, but we | 
						|
// can't use `beforeunload` as IE fires it on javascript: links. | 
						|
if (!isChromePackagedApp) { | 
						|
  module.exports.attachEvent('unload', unloadTriggered); | 
						|
} | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{"./random":50}],47:[function(require,module,exports){ | 
						|
(function (process,global){ | 
						|
'use strict'; | 
						|
 | 
						|
var eventUtils = require('./event') | 
						|
  , JSON3 = require('json3') | 
						|
  , browser = require('./browser') | 
						|
  ; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:utils:iframe'); | 
						|
} | 
						|
 | 
						|
module.exports = { | 
						|
  WPrefix: '_jp' | 
						|
, currentWindowId: null | 
						|
 | 
						|
, polluteGlobalNamespace: function() { | 
						|
    if (!(module.exports.WPrefix in global)) { | 
						|
      global[module.exports.WPrefix] = {}; | 
						|
    } | 
						|
  } | 
						|
 | 
						|
, postMessage: function(type, data) { | 
						|
    if (global.parent !== global) { | 
						|
      global.parent.postMessage(JSON3.stringify({ | 
						|
        windowId: module.exports.currentWindowId | 
						|
      , type: type | 
						|
      , data: data || '' | 
						|
      }), '*'); | 
						|
    } else { | 
						|
      debug('Cannot postMessage, no parent window.', type, data); | 
						|
    } | 
						|
  } | 
						|
 | 
						|
, createIframe: function(iframeUrl, errorCallback) { | 
						|
    var iframe = global.document.createElement('iframe'); | 
						|
    var tref, unloadRef; | 
						|
    var unattach = function() { | 
						|
      debug('unattach'); | 
						|
      clearTimeout(tref); | 
						|
      // Explorer had problems with that. | 
						|
      try { | 
						|
        iframe.onload = null; | 
						|
      } catch (x) { | 
						|
        // intentionally empty | 
						|
      } | 
						|
      iframe.onerror = null; | 
						|
    }; | 
						|
    var cleanup = function() { | 
						|
      debug('cleanup'); | 
						|
      if (iframe) { | 
						|
        unattach(); | 
						|
        // This timeout makes chrome fire onbeforeunload event | 
						|
        // within iframe. Without the timeout it goes straight to | 
						|
        // onunload. | 
						|
        setTimeout(function() { | 
						|
          if (iframe) { | 
						|
            iframe.parentNode.removeChild(iframe); | 
						|
          } | 
						|
          iframe = null; | 
						|
        }, 0); | 
						|
        eventUtils.unloadDel(unloadRef); | 
						|
      } | 
						|
    }; | 
						|
    var onerror = function(err) { | 
						|
      debug('onerror', err); | 
						|
      if (iframe) { | 
						|
        cleanup(); | 
						|
        errorCallback(err); | 
						|
      } | 
						|
    }; | 
						|
    var post = function(msg, origin) { | 
						|
      debug('post', msg, origin); | 
						|
      setTimeout(function() { | 
						|
        try { | 
						|
          // When the iframe is not loaded, IE raises an exception | 
						|
          // on 'contentWindow'. | 
						|
          if (iframe && iframe.contentWindow) { | 
						|
            iframe.contentWindow.postMessage(msg, origin); | 
						|
          } | 
						|
        } catch (x) { | 
						|
          // intentionally empty | 
						|
        } | 
						|
      }, 0); | 
						|
    }; | 
						|
 | 
						|
    iframe.src = iframeUrl; | 
						|
    iframe.style.display = 'none'; | 
						|
    iframe.style.position = 'absolute'; | 
						|
    iframe.onerror = function() { | 
						|
      onerror('onerror'); | 
						|
    }; | 
						|
    iframe.onload = function() { | 
						|
      debug('onload'); | 
						|
      // `onload` is triggered before scripts on the iframe are | 
						|
      // executed. Give it few seconds to actually load stuff. | 
						|
      clearTimeout(tref); | 
						|
      tref = setTimeout(function() { | 
						|
        onerror('onload timeout'); | 
						|
      }, 2000); | 
						|
    }; | 
						|
    global.document.body.appendChild(iframe); | 
						|
    tref = setTimeout(function() { | 
						|
      onerror('timeout'); | 
						|
    }, 15000); | 
						|
    unloadRef = eventUtils.unloadAdd(cleanup); | 
						|
    return { | 
						|
      post: post | 
						|
    , cleanup: cleanup | 
						|
    , loaded: unattach | 
						|
    }; | 
						|
  } | 
						|
 | 
						|
/* eslint no-undef: "off", new-cap: "off" */ | 
						|
, createHtmlfile: function(iframeUrl, errorCallback) { | 
						|
    var axo = ['Active'].concat('Object').join('X'); | 
						|
    var doc = new global[axo]('htmlfile'); | 
						|
    var tref, unloadRef; | 
						|
    var iframe; | 
						|
    var unattach = function() { | 
						|
      clearTimeout(tref); | 
						|
      iframe.onerror = null; | 
						|
    }; | 
						|
    var cleanup = function() { | 
						|
      if (doc) { | 
						|
        unattach(); | 
						|
        eventUtils.unloadDel(unloadRef); | 
						|
        iframe.parentNode.removeChild(iframe); | 
						|
        iframe = doc = null; | 
						|
        CollectGarbage(); | 
						|
      } | 
						|
    }; | 
						|
    var onerror = function(r) { | 
						|
      debug('onerror', r); | 
						|
      if (doc) { | 
						|
        cleanup(); | 
						|
        errorCallback(r); | 
						|
      } | 
						|
    }; | 
						|
    var post = function(msg, origin) { | 
						|
      try { | 
						|
        // When the iframe is not loaded, IE raises an exception | 
						|
        // on 'contentWindow'. | 
						|
        setTimeout(function() { | 
						|
          if (iframe && iframe.contentWindow) { | 
						|
              iframe.contentWindow.postMessage(msg, origin); | 
						|
          } | 
						|
        }, 0); | 
						|
      } catch (x) { | 
						|
        // intentionally empty | 
						|
      } | 
						|
    }; | 
						|
 | 
						|
    doc.open(); | 
						|
    doc.write('<html><s' + 'cript>' + | 
						|
              'document.domain="' + global.document.domain + '";' + | 
						|
              '</s' + 'cript></html>'); | 
						|
    doc.close(); | 
						|
    doc.parentWindow[module.exports.WPrefix] = global[module.exports.WPrefix]; | 
						|
    var c = doc.createElement('div'); | 
						|
    doc.body.appendChild(c); | 
						|
    iframe = doc.createElement('iframe'); | 
						|
    c.appendChild(iframe); | 
						|
    iframe.src = iframeUrl; | 
						|
    iframe.onerror = function() { | 
						|
      onerror('onerror'); | 
						|
    }; | 
						|
    tref = setTimeout(function() { | 
						|
      onerror('timeout'); | 
						|
    }, 15000); | 
						|
    unloadRef = eventUtils.unloadAdd(cleanup); | 
						|
    return { | 
						|
      post: post | 
						|
    , cleanup: cleanup | 
						|
    , loaded: unattach | 
						|
    }; | 
						|
  } | 
						|
}; | 
						|
 | 
						|
module.exports.iframeEnabled = false; | 
						|
if (global.document) { | 
						|
  // postMessage misbehaves in konqueror 4.6.5 - the messages are delivered with | 
						|
  // huge delay, or not at all. | 
						|
  module.exports.iframeEnabled = (typeof global.postMessage === 'function' || | 
						|
    typeof global.postMessage === 'object') && (!browser.isKonqueror()); | 
						|
} | 
						|
 | 
						|
}).call(this,{ env: {} },typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{"./browser":44,"./event":46,"debug":55,"json3":58}],48:[function(require,module,exports){ | 
						|
(function (global){ | 
						|
'use strict'; | 
						|
 | 
						|
var logObject = {}; | 
						|
['log', 'debug', 'warn'].forEach(function (level) { | 
						|
  var levelExists; | 
						|
 | 
						|
  try { | 
						|
    levelExists = global.console && global.console[level] && global.console[level].apply; | 
						|
  } catch(e) { | 
						|
    // do nothing | 
						|
  } | 
						|
 | 
						|
  logObject[level] = levelExists ? function () { | 
						|
    return global.console[level].apply(global.console, arguments); | 
						|
  } : (level === 'log' ? function () {} : logObject.log); | 
						|
}); | 
						|
 | 
						|
module.exports = logObject; | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{}],49:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
module.exports = { | 
						|
  isObject: function(obj) { | 
						|
    var type = typeof obj; | 
						|
    return type === 'function' || type === 'object' && !!obj; | 
						|
  } | 
						|
 | 
						|
, extend: function(obj) { | 
						|
    if (!this.isObject(obj)) { | 
						|
      return obj; | 
						|
    } | 
						|
    var source, prop; | 
						|
    for (var i = 1, length = arguments.length; i < length; i++) { | 
						|
      source = arguments[i]; | 
						|
      for (prop in source) { | 
						|
        if (Object.prototype.hasOwnProperty.call(source, prop)) { | 
						|
          obj[prop] = source[prop]; | 
						|
        } | 
						|
      } | 
						|
    } | 
						|
    return obj; | 
						|
  } | 
						|
}; | 
						|
 | 
						|
},{}],50:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var crypto = require('crypto'); | 
						|
 | 
						|
// This string has length 32, a power of 2, so the modulus doesn't introduce a | 
						|
// bias. | 
						|
var _randomStringChars = 'abcdefghijklmnopqrstuvwxyz012345'; | 
						|
module.exports = { | 
						|
  string: function(length) { | 
						|
    var max = _randomStringChars.length; | 
						|
    var bytes = crypto.randomBytes(length); | 
						|
    var ret = []; | 
						|
    for (var i = 0; i < length; i++) { | 
						|
      ret.push(_randomStringChars.substr(bytes[i] % max, 1)); | 
						|
    } | 
						|
    return ret.join(''); | 
						|
  } | 
						|
 | 
						|
, number: function(max) { | 
						|
    return Math.floor(Math.random() * max); | 
						|
  } | 
						|
 | 
						|
, numberString: function(max) { | 
						|
    var t = ('' + (max - 1)).length; | 
						|
    var p = new Array(t + 1).join('0'); | 
						|
    return (p + this.number(max)).slice(-t); | 
						|
  } | 
						|
}; | 
						|
 | 
						|
},{"crypto":43}],51:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
'use strict'; | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:utils:transport'); | 
						|
} | 
						|
 | 
						|
module.exports = function(availableTransports) { | 
						|
  return { | 
						|
    filterToEnabled: function(transportsWhitelist, info) { | 
						|
      var transports = { | 
						|
        main: [] | 
						|
      , facade: [] | 
						|
      }; | 
						|
      if (!transportsWhitelist) { | 
						|
        transportsWhitelist = []; | 
						|
      } else if (typeof transportsWhitelist === 'string') { | 
						|
        transportsWhitelist = [transportsWhitelist]; | 
						|
      } | 
						|
 | 
						|
      availableTransports.forEach(function(trans) { | 
						|
        if (!trans) { | 
						|
          return; | 
						|
        } | 
						|
 | 
						|
        if (trans.transportName === 'websocket' && info.websocket === false) { | 
						|
          debug('disabled from server', 'websocket'); | 
						|
          return; | 
						|
        } | 
						|
 | 
						|
        if (transportsWhitelist.length && | 
						|
            transportsWhitelist.indexOf(trans.transportName) === -1) { | 
						|
          debug('not in whitelist', trans.transportName); | 
						|
          return; | 
						|
        } | 
						|
 | 
						|
        if (trans.enabled(info)) { | 
						|
          debug('enabled', trans.transportName); | 
						|
          transports.main.push(trans); | 
						|
          if (trans.facadeTransport) { | 
						|
            transports.facade.push(trans.facadeTransport); | 
						|
          } | 
						|
        } else { | 
						|
          debug('disabled', trans.transportName); | 
						|
        } | 
						|
      }); | 
						|
      return transports; | 
						|
    } | 
						|
  }; | 
						|
}; | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"debug":55}],52:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
'use strict'; | 
						|
 | 
						|
var URL = require('url-parse'); | 
						|
 | 
						|
var debug = function() {}; | 
						|
if (process.env.NODE_ENV !== 'production') { | 
						|
  debug = require('debug')('sockjs-client:utils:url'); | 
						|
} | 
						|
 | 
						|
module.exports = { | 
						|
  getOrigin: function(url) { | 
						|
    if (!url) { | 
						|
      return null; | 
						|
    } | 
						|
 | 
						|
    var p = new URL(url); | 
						|
    if (p.protocol === 'file:') { | 
						|
      return null; | 
						|
    } | 
						|
 | 
						|
    var port = p.port; | 
						|
    if (!port) { | 
						|
      port = (p.protocol === 'https:') ? '443' : '80'; | 
						|
    } | 
						|
 | 
						|
    return p.protocol + '//' + p.hostname + ':' + port; | 
						|
  } | 
						|
 | 
						|
, isOriginEqual: function(a, b) { | 
						|
    var res = this.getOrigin(a) === this.getOrigin(b); | 
						|
    debug('same', a, b, res); | 
						|
    return res; | 
						|
  } | 
						|
 | 
						|
, isSchemeEqual: function(a, b) { | 
						|
    return (a.split(':')[0] === b.split(':')[0]); | 
						|
  } | 
						|
 | 
						|
, addPath: function (url, path) { | 
						|
    var qs = url.split('?'); | 
						|
    return qs[0] + path + (qs[1] ? '?' + qs[1] : ''); | 
						|
  } | 
						|
 | 
						|
, addQuery: function (url, q) { | 
						|
    return url + (url.indexOf('?') === -1 ? ('?' + q) : ('&' + q)); | 
						|
  } | 
						|
 | 
						|
, isLoopbackAddr: function (addr) { | 
						|
    return /^127\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$/i.test(addr) || /^\[::1\]$/.test(addr); | 
						|
  } | 
						|
}; | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"debug":55,"url-parse":61}],53:[function(require,module,exports){ | 
						|
module.exports = '1.5.2'; | 
						|
 | 
						|
},{}],54:[function(require,module,exports){ | 
						|
/** | 
						|
 * Helpers. | 
						|
 */ | 
						|
 | 
						|
var s = 1000; | 
						|
var m = s * 60; | 
						|
var h = m * 60; | 
						|
var d = h * 24; | 
						|
var w = d * 7; | 
						|
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' && isFinite(val)) { | 
						|
    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 > 100) { | 
						|
    return; | 
						|
  } | 
						|
  var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|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 'weeks': | 
						|
    case 'week': | 
						|
    case 'w': | 
						|
      return n * w; | 
						|
    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) { | 
						|
  var msAbs = Math.abs(ms); | 
						|
  if (msAbs >= d) { | 
						|
    return Math.round(ms / d) + 'd'; | 
						|
  } | 
						|
  if (msAbs >= h) { | 
						|
    return Math.round(ms / h) + 'h'; | 
						|
  } | 
						|
  if (msAbs >= m) { | 
						|
    return Math.round(ms / m) + 'm'; | 
						|
  } | 
						|
  if (msAbs >= s) { | 
						|
    return Math.round(ms / s) + 's'; | 
						|
  } | 
						|
  return ms + 'ms'; | 
						|
} | 
						|
 | 
						|
/** | 
						|
 * Long format for `ms`. | 
						|
 * | 
						|
 * @param {Number} ms | 
						|
 * @return {String} | 
						|
 * @api private | 
						|
 */ | 
						|
 | 
						|
function fmtLong(ms) { | 
						|
  var msAbs = Math.abs(ms); | 
						|
  if (msAbs >= d) { | 
						|
    return plural(ms, msAbs, d, 'day'); | 
						|
  } | 
						|
  if (msAbs >= h) { | 
						|
    return plural(ms, msAbs, h, 'hour'); | 
						|
  } | 
						|
  if (msAbs >= m) { | 
						|
    return plural(ms, msAbs, m, 'minute'); | 
						|
  } | 
						|
  if (msAbs >= s) { | 
						|
    return plural(ms, msAbs, s, 'second'); | 
						|
  } | 
						|
  return ms + ' ms'; | 
						|
} | 
						|
 | 
						|
/** | 
						|
 * Pluralization helper. | 
						|
 */ | 
						|
 | 
						|
function plural(ms, msAbs, n, name) { | 
						|
  var isPlural = msAbs >= n * 1.5; | 
						|
  return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : ''); | 
						|
} | 
						|
 | 
						|
},{}],55:[function(require,module,exports){ | 
						|
(function (process){ | 
						|
"use strict"; | 
						|
 | 
						|
function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } | 
						|
 | 
						|
/* eslint-env browser */ | 
						|
 | 
						|
/** | 
						|
 * This is the web browser implementation of `debug()`. | 
						|
 */ | 
						|
exports.log = log; | 
						|
exports.formatArgs = formatArgs; | 
						|
exports.save = save; | 
						|
exports.load = load; | 
						|
exports.useColors = useColors; | 
						|
exports.storage = localstorage(); | 
						|
/** | 
						|
 * Colors. | 
						|
 */ | 
						|
 | 
						|
exports.colors = ['#0000CC', '#0000FF', '#0033CC', '#0033FF', '#0066CC', '#0066FF', '#0099CC', '#0099FF', '#00CC00', '#00CC33', '#00CC66', '#00CC99', '#00CCCC', '#00CCFF', '#3300CC', '#3300FF', '#3333CC', '#3333FF', '#3366CC', '#3366FF', '#3399CC', '#3399FF', '#33CC00', '#33CC33', '#33CC66', '#33CC99', '#33CCCC', '#33CCFF', '#6600CC', '#6600FF', '#6633CC', '#6633FF', '#66CC00', '#66CC33', '#9900CC', '#9900FF', '#9933CC', '#9933FF', '#99CC00', '#99CC33', '#CC0000', '#CC0033', '#CC0066', '#CC0099', '#CC00CC', '#CC00FF', '#CC3300', '#CC3333', '#CC3366', '#CC3399', '#CC33CC', '#CC33FF', '#CC6600', '#CC6633', '#CC9900', '#CC9933', '#CCCC00', '#CCCC33', '#FF0000', '#FF0033', '#FF0066', '#FF0099', '#FF00CC', '#FF00FF', '#FF3300', '#FF3333', '#FF3366', '#FF3399', '#FF33CC', '#FF33FF', '#FF6600', '#FF6633', '#FF9900', '#FF9933', '#FFCC00', '#FFCC33']; | 
						|
/** | 
						|
 * 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 | 
						|
 */ | 
						|
// eslint-disable-next-line complexity | 
						|
 | 
						|
function useColors() { | 
						|
  // NB: In an Electron preload script, document will be defined but not fully | 
						|
  // initialized. Since we know we're in Chrome, we'll just detect this case | 
						|
  // explicitly | 
						|
  if (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) { | 
						|
    return true; | 
						|
  } // Internet Explorer and Edge do not support colors. | 
						|
 | 
						|
 | 
						|
  if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) { | 
						|
    return false; | 
						|
  } // 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' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance || // Is firebug? http://stackoverflow.com/a/398120/376773 | 
						|
  typeof window !== 'undefined' && window.console && (window.console.firebug || window.console.exception && window.console.table) || // Is firefox >= v31? | 
						|
  // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages | 
						|
  typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31 || // Double check webkit in userAgent just in case we are in a worker | 
						|
  typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/); | 
						|
} | 
						|
/** | 
						|
 * Colorize log arguments if enabled. | 
						|
 * | 
						|
 * @api public | 
						|
 */ | 
						|
 | 
						|
 | 
						|
function formatArgs(args) { | 
						|
  args[0] = (this.useColors ? '%c' : '') + this.namespace + (this.useColors ? ' %c' : ' ') + args[0] + (this.useColors ? '%c ' : ' ') + '+' + module.exports.humanize(this.diff); | 
						|
 | 
						|
  if (!this.useColors) { | 
						|
    return; | 
						|
  } | 
						|
 | 
						|
  var c = 'color: ' + this.color; | 
						|
  args.splice(1, 0, c, 'color: inherit'); // 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-zA-Z%]/g, function (match) { | 
						|
    if (match === '%%') { | 
						|
      return; | 
						|
    } | 
						|
 | 
						|
    index++; | 
						|
 | 
						|
    if (match === '%c') { | 
						|
      // We only are interested in the *last* %c | 
						|
      // (the user may have provided their own) | 
						|
      lastC = index; | 
						|
    } | 
						|
  }); | 
						|
  args.splice(lastC, 0, c); | 
						|
} | 
						|
/** | 
						|
 * Invokes `console.log()` when available. | 
						|
 * No-op when `console.log` is not a "function". | 
						|
 * | 
						|
 * @api public | 
						|
 */ | 
						|
 | 
						|
 | 
						|
function log() { | 
						|
  var _console; | 
						|
 | 
						|
  // This hackery is required for IE8/9, where | 
						|
  // the `console.log` function doesn't have 'apply' | 
						|
  return (typeof console === "undefined" ? "undefined" : _typeof(console)) === 'object' && console.log && (_console = console).log.apply(_console, arguments); | 
						|
} | 
						|
/** | 
						|
 * Save `namespaces`. | 
						|
 * | 
						|
 * @param {String} namespaces | 
						|
 * @api private | 
						|
 */ | 
						|
 | 
						|
 | 
						|
function save(namespaces) { | 
						|
  try { | 
						|
    if (namespaces) { | 
						|
      exports.storage.setItem('debug', namespaces); | 
						|
    } else { | 
						|
      exports.storage.removeItem('debug'); | 
						|
    } | 
						|
  } catch (error) {// Swallow | 
						|
    // XXX (@Qix-) should we be logging these? | 
						|
  } | 
						|
} | 
						|
/** | 
						|
 * Load `namespaces`. | 
						|
 * | 
						|
 * @return {String} returns the previously persisted debug modes | 
						|
 * @api private | 
						|
 */ | 
						|
 | 
						|
 | 
						|
function load() { | 
						|
  var r; | 
						|
 | 
						|
  try { | 
						|
    r = exports.storage.getItem('debug'); | 
						|
  } catch (error) {} // Swallow | 
						|
  // XXX (@Qix-) should we be logging these? | 
						|
  // If debug isn't set in LS, and we're in Electron, try to load $DEBUG | 
						|
 | 
						|
 | 
						|
  if (!r && typeof process !== 'undefined' && 'env' in process) { | 
						|
    r = process.env.DEBUG; | 
						|
  } | 
						|
 | 
						|
  return r; | 
						|
} | 
						|
/** | 
						|
 * 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 { | 
						|
    // TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context | 
						|
    // The Browser also has localStorage in the global context. | 
						|
    return localStorage; | 
						|
  } catch (error) {// Swallow | 
						|
    // XXX (@Qix-) should we be logging these? | 
						|
  } | 
						|
} | 
						|
 | 
						|
module.exports = require('./common')(exports); | 
						|
var formatters = module.exports.formatters; | 
						|
/** | 
						|
 * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default. | 
						|
 */ | 
						|
 | 
						|
formatters.j = function (v) { | 
						|
  try { | 
						|
    return JSON.stringify(v); | 
						|
  } catch (error) { | 
						|
    return '[UnexpectedJSONParseError]: ' + error.message; | 
						|
  } | 
						|
}; | 
						|
 | 
						|
 | 
						|
}).call(this,{ env: {} }) | 
						|
 | 
						|
},{"./common":56}],56:[function(require,module,exports){ | 
						|
"use strict"; | 
						|
 | 
						|
/** | 
						|
 * This is the common logic for both the Node.js and web browser | 
						|
 * implementations of `debug()`. | 
						|
 */ | 
						|
function setup(env) { | 
						|
  createDebug.debug = createDebug; | 
						|
  createDebug.default = createDebug; | 
						|
  createDebug.coerce = coerce; | 
						|
  createDebug.disable = disable; | 
						|
  createDebug.enable = enable; | 
						|
  createDebug.enabled = enabled; | 
						|
  createDebug.humanize = require('ms'); | 
						|
  Object.keys(env).forEach(function (key) { | 
						|
    createDebug[key] = env[key]; | 
						|
  }); | 
						|
  /** | 
						|
  * Active `debug` instances. | 
						|
  */ | 
						|
 | 
						|
  createDebug.instances = []; | 
						|
  /** | 
						|
  * The currently active debug mode names, and names to skip. | 
						|
  */ | 
						|
 | 
						|
  createDebug.names = []; | 
						|
  createDebug.skips = []; | 
						|
  /** | 
						|
  * Map of special "%n" handling functions, for the debug "format" argument. | 
						|
  * | 
						|
  * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N". | 
						|
  */ | 
						|
 | 
						|
  createDebug.formatters = {}; | 
						|
  /** | 
						|
  * Selects a color for a debug namespace | 
						|
  * @param {String} namespace The namespace string for the for the debug instance to be colored | 
						|
  * @return {Number|String} An ANSI color code for the given namespace | 
						|
  * @api private | 
						|
  */ | 
						|
 | 
						|
  function selectColor(namespace) { | 
						|
    var hash = 0; | 
						|
 | 
						|
    for (var i = 0; i < namespace.length; i++) { | 
						|
      hash = (hash << 5) - hash + namespace.charCodeAt(i); | 
						|
      hash |= 0; // Convert to 32bit integer | 
						|
    } | 
						|
 | 
						|
    return createDebug.colors[Math.abs(hash) % createDebug.colors.length]; | 
						|
  } | 
						|
 | 
						|
  createDebug.selectColor = selectColor; | 
						|
  /** | 
						|
  * Create a debugger with the given `namespace`. | 
						|
  * | 
						|
  * @param {String} namespace | 
						|
  * @return {Function} | 
						|
  * @api public | 
						|
  */ | 
						|
 | 
						|
  function createDebug(namespace) { | 
						|
    var prevTime; | 
						|
 | 
						|
    function debug() { | 
						|
      // Disabled? | 
						|
      if (!debug.enabled) { | 
						|
        return; | 
						|
      } | 
						|
 | 
						|
      for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { | 
						|
        args[_key] = arguments[_key]; | 
						|
      } | 
						|
 | 
						|
      var self = debug; // Set `diff` timestamp | 
						|
 | 
						|
      var curr = Number(new Date()); | 
						|
      var ms = curr - (prevTime || curr); | 
						|
      self.diff = ms; | 
						|
      self.prev = prevTime; | 
						|
      self.curr = curr; | 
						|
      prevTime = curr; | 
						|
      args[0] = createDebug.coerce(args[0]); | 
						|
 | 
						|
      if (typeof args[0] !== 'string') { | 
						|
        // Anything else let's inspect with %O | 
						|
        args.unshift('%O'); | 
						|
      } // Apply any `formatters` transformations | 
						|
 | 
						|
 | 
						|
      var index = 0; | 
						|
      args[0] = args[0].replace(/%([a-zA-Z%])/g, function (match, format) { | 
						|
        // If we encounter an escaped % then don't increase the array index | 
						|
        if (match === '%%') { | 
						|
          return match; | 
						|
        } | 
						|
 | 
						|
        index++; | 
						|
        var formatter = createDebug.formatters[format]; | 
						|
 | 
						|
        if (typeof formatter === 'function') { | 
						|
          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 (colors, etc.) | 
						|
 | 
						|
      createDebug.formatArgs.call(self, args); | 
						|
      var logFn = self.log || createDebug.log; | 
						|
      logFn.apply(self, args); | 
						|
    } | 
						|
 | 
						|
    debug.namespace = namespace; | 
						|
    debug.enabled = createDebug.enabled(namespace); | 
						|
    debug.useColors = createDebug.useColors(); | 
						|
    debug.color = selectColor(namespace); | 
						|
    debug.destroy = destroy; | 
						|
    debug.extend = extend; // Debug.formatArgs = formatArgs; | 
						|
    // debug.rawLog = rawLog; | 
						|
    // env-specific initialization logic for debug instances | 
						|
 | 
						|
    if (typeof createDebug.init === 'function') { | 
						|
      createDebug.init(debug); | 
						|
    } | 
						|
 | 
						|
    createDebug.instances.push(debug); | 
						|
    return debug; | 
						|
  } | 
						|
 | 
						|
  function destroy() { | 
						|
    var index = createDebug.instances.indexOf(this); | 
						|
 | 
						|
    if (index !== -1) { | 
						|
      createDebug.instances.splice(index, 1); | 
						|
      return true; | 
						|
    } | 
						|
 | 
						|
    return false; | 
						|
  } | 
						|
 | 
						|
  function extend(namespace, delimiter) { | 
						|
    return createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace); | 
						|
  } | 
						|
  /** | 
						|
  * Enables a debug mode by namespaces. This can include modes | 
						|
  * separated by a colon and wildcards. | 
						|
  * | 
						|
  * @param {String} namespaces | 
						|
  * @api public | 
						|
  */ | 
						|
 | 
						|
 | 
						|
  function enable(namespaces) { | 
						|
    createDebug.save(namespaces); | 
						|
    createDebug.names = []; | 
						|
    createDebug.skips = []; | 
						|
    var i; | 
						|
    var split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/); | 
						|
    var len = split.length; | 
						|
 | 
						|
    for (i = 0; i < len; i++) { | 
						|
      if (!split[i]) { | 
						|
        // ignore empty strings | 
						|
        continue; | 
						|
      } | 
						|
 | 
						|
      namespaces = split[i].replace(/\*/g, '.*?'); | 
						|
 | 
						|
      if (namespaces[0] === '-') { | 
						|
        createDebug.skips.push(new RegExp('^' + namespaces.substr(1) + '$')); | 
						|
      } else { | 
						|
        createDebug.names.push(new RegExp('^' + namespaces + '$')); | 
						|
      } | 
						|
    } | 
						|
 | 
						|
    for (i = 0; i < createDebug.instances.length; i++) { | 
						|
      var instance = createDebug.instances[i]; | 
						|
      instance.enabled = createDebug.enabled(instance.namespace); | 
						|
    } | 
						|
  } | 
						|
  /** | 
						|
  * Disable debug output. | 
						|
  * | 
						|
  * @api public | 
						|
  */ | 
						|
 | 
						|
 | 
						|
  function disable() { | 
						|
    createDebug.enable(''); | 
						|
  } | 
						|
  /** | 
						|
  * Returns true if the given mode name is enabled, false otherwise. | 
						|
  * | 
						|
  * @param {String} name | 
						|
  * @return {Boolean} | 
						|
  * @api public | 
						|
  */ | 
						|
 | 
						|
 | 
						|
  function enabled(name) { | 
						|
    if (name[name.length - 1] === '*') { | 
						|
      return true; | 
						|
    } | 
						|
 | 
						|
    var i; | 
						|
    var len; | 
						|
 | 
						|
    for (i = 0, len = createDebug.skips.length; i < len; i++) { | 
						|
      if (createDebug.skips[i].test(name)) { | 
						|
        return false; | 
						|
      } | 
						|
    } | 
						|
 | 
						|
    for (i = 0, len = createDebug.names.length; i < len; i++) { | 
						|
      if (createDebug.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; | 
						|
  } | 
						|
 | 
						|
  createDebug.enable(createDebug.load()); | 
						|
  return createDebug; | 
						|
} | 
						|
 | 
						|
module.exports = setup; | 
						|
 | 
						|
 | 
						|
},{"ms":54}],57:[function(require,module,exports){ | 
						|
if (typeof Object.create === 'function') { | 
						|
  // implementation from standard node.js 'util' module | 
						|
  module.exports = function inherits(ctor, superCtor) { | 
						|
    if (superCtor) { | 
						|
      ctor.super_ = superCtor | 
						|
      ctor.prototype = Object.create(superCtor.prototype, { | 
						|
        constructor: { | 
						|
          value: ctor, | 
						|
          enumerable: false, | 
						|
          writable: true, | 
						|
          configurable: true | 
						|
        } | 
						|
      }) | 
						|
    } | 
						|
  }; | 
						|
} else { | 
						|
  // old school shim for old browsers | 
						|
  module.exports = function inherits(ctor, superCtor) { | 
						|
    if (superCtor) { | 
						|
      ctor.super_ = superCtor | 
						|
      var TempCtor = function () {} | 
						|
      TempCtor.prototype = superCtor.prototype | 
						|
      ctor.prototype = new TempCtor() | 
						|
      ctor.prototype.constructor = ctor | 
						|
    } | 
						|
  } | 
						|
} | 
						|
 | 
						|
},{}],58:[function(require,module,exports){ | 
						|
(function (global){ | 
						|
/*! JSON v3.3.2 | https://bestiejs.github.io/json3 | Copyright 2012-2015, Kit Cambridge, Benjamin Tan | 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 = objectProto.hasOwnProperty, | 
						|
        undefined; | 
						|
 | 
						|
    // Internal: Contains `try...catch` logic used by other functions. | 
						|
    // This prevents other functions from being deoptimized. | 
						|
    function attempt(func, errorFunc) { | 
						|
      try { | 
						|
        func(); | 
						|
      } catch (exception) { | 
						|
        if (errorFunc) { | 
						|
          errorFunc(); | 
						|
        } | 
						|
      } | 
						|
    } | 
						|
 | 
						|
    // Test the `Date#getUTC*` methods. Based on work by @Yaffle. | 
						|
    var isExtended = new Date(-3509827334573292); | 
						|
    attempt(function () { | 
						|
      // 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 && | 
						|
        isExtended.getUTCHours() == 10 && isExtended.getUTCMinutes() == 37 && isExtended.getUTCSeconds() == 6 && isExtended.getUTCMilliseconds() == 708; | 
						|
    }); | 
						|
 | 
						|
    // 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] != null) { | 
						|
        // 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("date-serialization") && has("json-parse"); | 
						|
      } else if (name == "date-serialization") { | 
						|
        // Indicates whether `Date`s can be serialized accurately by `JSON.stringify`. | 
						|
        isSupported = has("json-stringify") && isExtended; | 
						|
        if (isSupported) { | 
						|
          var stringify = exports.stringify; | 
						|
          attempt(function () { | 
						|
            isSupported = | 
						|
              // 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"'; | 
						|
          }); | 
						|
        } | 
						|
      } 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"; | 
						|
          if (stringifySupported) { | 
						|
            // A test function object with a custom `toJSON` method. | 
						|
            (value = function () { | 
						|
              return 1; | 
						|
            }).toJSON = value; | 
						|
            attempt(function () { | 
						|
              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) === undefined && | 
						|
                // IE 8 serializes `undefined` as `"undefined"`. Safari <= 5.1.7 and | 
						|
                // FF 3.1b3 pass this test. | 
						|
                stringify(undefined) === undefined && | 
						|
                // Safari <= 5.1.7 and FF 3.1b3 throw `Error`s and `TypeError`s, | 
						|
                // respectively, if the value is omitted entirely. | 
						|
                stringify() === undefined && | 
						|
                // 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([undefined]) == "[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([undefined, 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]"; | 
						|
            }, function () { | 
						|
              stringifySupported = false; | 
						|
            }); | 
						|
          } | 
						|
          isSupported = stringifySupported; | 
						|
        } | 
						|
        // Test `JSON.parse`. | 
						|
        if (name == "json-parse") { | 
						|
          var parse = exports.parse, parseSupported; | 
						|
          if (typeof parse == "function") { | 
						|
            attempt(function () { | 
						|
              // 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); | 
						|
                parseSupported = value["a"].length == 5 && value["a"][0] === 1; | 
						|
                if (parseSupported) { | 
						|
                  attempt(function () { | 
						|
                    // Safari <= 5.1.2 and FF 3.1b1 allow unescaped tabs in strings. | 
						|
                    parseSupported = !parse('"\t"'); | 
						|
                  }); | 
						|
                  if (parseSupported) { | 
						|
                    attempt(function () { | 
						|
                      // 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; | 
						|
                    }); | 
						|
                  } | 
						|
                  if (parseSupported) { | 
						|
                    attempt(function () { | 
						|
                      // 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; | 
						|
                    }); | 
						|
                  } | 
						|
                } | 
						|
              } | 
						|
            }, function () { | 
						|
              parseSupported = false; | 
						|
            }); | 
						|
          } | 
						|
          isSupported = parseSupported; | 
						|
        } | 
						|
      } | 
						|
      return has[name] = !!isSupported; | 
						|
    } | 
						|
    has["bug-string-char-index"] = has["date-serialization"] = has["json"] = has["json-stringify"] = has["json-parse"] = null; | 
						|
 | 
						|
    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"); | 
						|
 | 
						|
      // Internal: Normalizes the `for...in` iteration algorithm across | 
						|
      // environments. Each enumerated key is yielded to a `callback` function. | 
						|
      var forOwn = function (object, callback) { | 
						|
        var size = 0, Properties, dontEnums, 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. | 
						|
        dontEnums = new Properties(); | 
						|
        for (property in dontEnums) { | 
						|
          // Ignore all properties inherited from `Object.prototype`. | 
						|
          if (isProperty.call(dontEnums, property)) { | 
						|
            size++; | 
						|
          } | 
						|
        } | 
						|
        Properties = dontEnums = null; | 
						|
 | 
						|
        // Normalize the iteration algorithm. | 
						|
        if (!size) { | 
						|
          // A list of non-enumerable properties inherited from `Object.prototype`. | 
						|
          dontEnums = ["valueOf", "toString", "toLocaleString", "propertyIsEnumerable", "isPrototypeOf", "hasOwnProperty", "constructor"]; | 
						|
          // IE <= 8, Mozilla 1.0, and Netscape 6.2 ignore shadowed non-enumerable | 
						|
          // properties. | 
						|
          forOwn = 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 = dontEnums.length; property = dontEnums[--length];) { | 
						|
              if (hasProperty.call(object, property)) { | 
						|
                callback(property); | 
						|
              } | 
						|
            } | 
						|
          }; | 
						|
        } else { | 
						|
          // No bugs detected; use the standard `for...in` algorithm. | 
						|
          forOwn = 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 forOwn(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") && !has("date-serialization")) { | 
						|
        // 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: Serializes a date object. | 
						|
        var serializeDate = function (value) { | 
						|
          var getData, year, month, date, time, hours, minutes, seconds, milliseconds; | 
						|
          // 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); | 
						|
            }; | 
						|
            getData = function (value) { | 
						|
              // 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 { | 
						|
            getData = function (value) { | 
						|
              year = value.getUTCFullYear(); | 
						|
              month = value.getUTCMonth(); | 
						|
              date = value.getUTCDate(); | 
						|
              hours = value.getUTCHours(); | 
						|
              minutes = value.getUTCMinutes(); | 
						|
              seconds = value.getUTCSeconds(); | 
						|
              milliseconds = value.getUTCMilliseconds(); | 
						|
            }; | 
						|
          } | 
						|
          serializeDate = function (value) { | 
						|
            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. | 
						|
              getData(value); | 
						|
              // 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"; | 
						|
              year = month = date = hours = minutes = seconds = milliseconds = null; | 
						|
            } else { | 
						|
              value = null; | 
						|
            } | 
						|
            return value; | 
						|
          }; | 
						|
          return serializeDate(value); | 
						|
        }; | 
						|
 | 
						|
        // For environments with `JSON.stringify` but buggy date serialization, | 
						|
        // we override the native `Date#toJSON` implementation with a | 
						|
        // spec-compliant one. | 
						|
        if (has("json-stringify") && !has("date-serialization")) { | 
						|
          // Internal: the `Date#toJSON` implementation used to override the native one. | 
						|
          function dateToJSON (key) { | 
						|
            return serializeDate(this); | 
						|
          } | 
						|
 | 
						|
          // Public: `JSON.stringify`. See ES 5.1 section 15.12.3. | 
						|
          var nativeStringify = exports.stringify; | 
						|
          exports.stringify = function (source, filter, width) { | 
						|
            var nativeToJSON = Date.prototype.toJSON; | 
						|
            Date.prototype.toJSON = dateToJSON; | 
						|
            var result = nativeStringify(source, filter, width); | 
						|
            Date.prototype.toJSON = nativeToJSON; | 
						|
            return result; | 
						|
          } | 
						|
        } else { | 
						|
          // 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 escapeChar = function (character) { | 
						|
            var charCode = character.charCodeAt(0), escaped = Escapes[charCode]; | 
						|
            if (escaped) { | 
						|
              return escaped; | 
						|
            } | 
						|
            return unicodePrefix + toPaddedString(2, charCode.toString(16)); | 
						|
          }; | 
						|
          var reEscape = /[\x00-\x1f\x22\x5c]/g; | 
						|
          var quote = function (value) { | 
						|
            reEscape.lastIndex = 0; | 
						|
            return '"' + | 
						|
              ( | 
						|
                reEscape.test(value) | 
						|
                  ? value.replace(reEscape, escapeChar) | 
						|
                  : value | 
						|
              ) + | 
						|
              '"'; | 
						|
          }; | 
						|
 | 
						|
          // 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, type, className, results, element, index, length, prefix, result; | 
						|
            attempt(function () { | 
						|
              // Necessary for host object support. | 
						|
              value = object[property]; | 
						|
            }); | 
						|
            if (typeof value == "object" && value) { | 
						|
              if (value.getUTCFullYear && getClass.call(value) == dateClass && value.toJSON === Date.prototype.toJSON) { | 
						|
                value = serializeDate(value); | 
						|
              } else if (typeof value.toJSON == "function") { | 
						|
                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); | 
						|
            } | 
						|
            // Exit early if value is `undefined` or `null`. | 
						|
            if (value == undefined) { | 
						|
              return value === undefined ? value : "null"; | 
						|
            } | 
						|
            type = typeof value; | 
						|
            // Only call `getClass` if the value is an object. | 
						|
            if (type == "object") { | 
						|
              className = getClass.call(value); | 
						|
            } | 
						|
            switch (className || type) { | 
						|
              case "boolean": | 
						|
              case booleanClass: | 
						|
                // Booleans are represented literally. | 
						|
                return "" + value; | 
						|
              case "number": | 
						|
              case numberClass: | 
						|
                // JSON numbers must be finite. `Infinity` and `NaN` are serialized as | 
						|
                // `"null"`. | 
						|
                return value > -1 / 0 && value < 1 / 0 ? "" + value : "null"; | 
						|
              case "string": | 
						|
              case 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 === undefined ? "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. | 
						|
                forOwn(properties || value, function (property) { | 
						|
                  var element = serialize(property, value, callback, properties, whitespace, indentation, stack); | 
						|
                  if (element !== undefined) { | 
						|
                    // 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) { | 
						|
              className = getClass.call(filter); | 
						|
              if (className == 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); | 
						|
                  if (className == "[object String]" || className == "[object Number]") { | 
						|
                    properties[value] = 1; | 
						|
                  } | 
						|
                } | 
						|
              } | 
						|
            } | 
						|
            if (width) { | 
						|
              className = getClass.call(width); | 
						|
              if (className == numberClass) { | 
						|
                // Convert the `width` to an integer and create a string containing | 
						|
                // `width` number of space characters. | 
						|
                if ((width -= width % 1) > 0) { | 
						|
                  if (width > 10) { | 
						|
                    width = 10; | 
						|
                  } | 
						|
                  for (whitespace = ""; 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; position++) { | 
						|
                      charCode = source.charCodeAt(position); | 
						|
                      if (charCode < 48 || charCode > 57) { | 
						|
                        break; | 
						|
                      } | 
						|
                    } | 
						|
                    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; position++) { | 
						|
                      charCode = source.charCodeAt(position); | 
						|
                      if (charCode < 48 || charCode > 57) { | 
						|
                        break; | 
						|
                      } | 
						|
                    } | 
						|
                    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. | 
						|
                var temp = source.slice(Index, Index + 4); | 
						|
                if (temp == "true") { | 
						|
                  Index += 4; | 
						|
                  return true; | 
						|
                } else if (temp == "fals" && source.charCodeAt(Index + 4 ) == 101) { | 
						|
                  Index += 5; | 
						|
                  return false; | 
						|
                } else if (temp == "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 (;;) { | 
						|
                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(); | 
						|
                  } | 
						|
                } else { | 
						|
                  hasMembers = true; | 
						|
                } | 
						|
                // 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 (;;) { | 
						|
                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(); | 
						|
                  } | 
						|
                } else { | 
						|
                  hasMembers = true; | 
						|
                } | 
						|
                // 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 === undefined) { | 
						|
            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) { | 
						|
            // `forOwn` 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(getClass, forOwn, value, length, callback); | 
						|
              } | 
						|
            } else { | 
						|
              forOwn(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); | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
						|
 | 
						|
},{}],59:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
var has = Object.prototype.hasOwnProperty | 
						|
  , undef; | 
						|
 | 
						|
/** | 
						|
 * Decode a URI encoded string. | 
						|
 * | 
						|
 * @param {String} input The URI encoded string. | 
						|
 * @returns {String|Null} The decoded string. | 
						|
 * @api private | 
						|
 */ | 
						|
function decode(input) { | 
						|
  try { | 
						|
    return decodeURIComponent(input.replace(/\+/g, ' ')); | 
						|
  } catch (e) { | 
						|
    return null; | 
						|
  } | 
						|
} | 
						|
 | 
						|
/** | 
						|
 * Attempts to encode a given input. | 
						|
 * | 
						|
 * @param {String} input The string that needs to be encoded. | 
						|
 * @returns {String|Null} The encoded string. | 
						|
 * @api private | 
						|
 */ | 
						|
function encode(input) { | 
						|
  try { | 
						|
    return encodeURIComponent(input); | 
						|
  } catch (e) { | 
						|
    return null; | 
						|
  } | 
						|
} | 
						|
 | 
						|
/** | 
						|
 * Simple query string parser. | 
						|
 * | 
						|
 * @param {String} query The query string that needs to be parsed. | 
						|
 * @returns {Object} | 
						|
 * @api public | 
						|
 */ | 
						|
function querystring(query) { | 
						|
  var parser = /([^=?&]+)=?([^&]*)/g | 
						|
    , result = {} | 
						|
    , part; | 
						|
 | 
						|
  while (part = parser.exec(query)) { | 
						|
    var key = decode(part[1]) | 
						|
      , value = decode(part[2]); | 
						|
 | 
						|
    // | 
						|
    // Prevent overriding of existing properties. This ensures that build-in | 
						|
    // methods like `toString` or __proto__ are not overriden by malicious | 
						|
    // querystrings. | 
						|
    // | 
						|
    // In the case if failed decoding, we want to omit the key/value pairs | 
						|
    // from the result. | 
						|
    // | 
						|
    if (key === null || value === null || key in result) continue; | 
						|
    result[key] = value; | 
						|
  } | 
						|
 | 
						|
  return result; | 
						|
} | 
						|
 | 
						|
/** | 
						|
 * Transform a query string to an object. | 
						|
 * | 
						|
 * @param {Object} obj Object that should be transformed. | 
						|
 * @param {String} prefix Optional prefix. | 
						|
 * @returns {String} | 
						|
 * @api public | 
						|
 */ | 
						|
function querystringify(obj, prefix) { | 
						|
  prefix = prefix || ''; | 
						|
 | 
						|
  var pairs = [] | 
						|
    , value | 
						|
    , key; | 
						|
 | 
						|
  // | 
						|
  // Optionally prefix with a '?' if needed | 
						|
  // | 
						|
  if ('string' !== typeof prefix) prefix = '?'; | 
						|
 | 
						|
  for (key in obj) { | 
						|
    if (has.call(obj, key)) { | 
						|
      value = obj[key]; | 
						|
 | 
						|
      // | 
						|
      // Edge cases where we actually want to encode the value to an empty | 
						|
      // string instead of the stringified value. | 
						|
      // | 
						|
      if (!value && (value === null || value === undef || isNaN(value))) { | 
						|
        value = ''; | 
						|
      } | 
						|
 | 
						|
      key = encodeURIComponent(key); | 
						|
      value = encodeURIComponent(value); | 
						|
 | 
						|
      // | 
						|
      // If we failed to encode the strings, we should bail out as we don't | 
						|
      // want to add invalid strings to the query. | 
						|
      // | 
						|
      if (key === null || value === null) continue; | 
						|
      pairs.push(key +'='+ value); | 
						|
    } | 
						|
  } | 
						|
 | 
						|
  return pairs.length ? prefix + pairs.join('&') : ''; | 
						|
} | 
						|
 | 
						|
// | 
						|
// Expose the module. | 
						|
// | 
						|
exports.stringify = querystringify; | 
						|
exports.parse = querystring; | 
						|
 | 
						|
},{}],60:[function(require,module,exports){ | 
						|
'use strict'; | 
						|
 | 
						|
/** | 
						|
 * Check if we're required to add a port number. | 
						|
 * | 
						|
 * @see https://url.spec.whatwg.org/#default-port | 
						|
 * @param {Number|String} port Port number we need to check | 
						|
 * @param {String} protocol Protocol we need to check against. | 
						|
 * @returns {Boolean} Is it a default port for the given protocol | 
						|
 * @api private | 
						|
 */ | 
						|
module.exports = function required(port, protocol) { | 
						|
  protocol = protocol.split(':')[0]; | 
						|
  port = +port; | 
						|
 | 
						|
  if (!port) return false; | 
						|
 | 
						|
  switch (protocol) { | 
						|
    case 'http': | 
						|
    case 'ws': | 
						|
    return port !== 80; | 
						|
 | 
						|
    case 'https': | 
						|
    case 'wss': | 
						|
    return port !== 443; | 
						|
 | 
						|
    case 'ftp': | 
						|
    return port !== 21; | 
						|
 | 
						|
    case 'gopher': | 
						|
    return port !== 70; | 
						|
 | 
						|
    case 'file': | 
						|
    return false; | 
						|
  } | 
						|
 | 
						|
  return port !== 0; | 
						|
}; | 
						|
 | 
						|
},{}],61:[function(require,module,exports){ | 
						|
(function (global){ | 
						|
'use strict'; | 
						|
 | 
						|
var required = require('requires-port') | 
						|
  , qs = require('querystringify') | 
						|
  , slashes = /^[A-Za-z][A-Za-z0-9+-.]*:\/\// | 
						|
  , protocolre = /^([a-z][a-z0-9.+-]*:)?(\/\/)?([\\/]+)?([\S\s]*)/i | 
						|
  , windowsDriveLetter = /^[a-zA-Z]:/ | 
						|
  , whitespace = '[\\x09\\x0A\\x0B\\x0C\\x0D\\x20\\xA0\\u1680\\u180E\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200A\\u202F\\u205F\\u3000\\u2028\\u2029\\uFEFF]' | 
						|
  , left = new RegExp('^'+ whitespace +'+'); | 
						|
 | 
						|
/** | 
						|
 * Trim a given string. | 
						|
 * | 
						|
 * @param {String} str String to trim. | 
						|
 * @public | 
						|
 */ | 
						|
function trimLeft(str) { | 
						|
  return (str ? str : '').toString().replace(left, ''); | 
						|
} | 
						|
 | 
						|
/** | 
						|
 * These are the parse rules for the URL parser, it informs the parser | 
						|
 * about: | 
						|
 * | 
						|
 * 0. The char it Needs to parse, if it's a string it should be done using | 
						|
 *    indexOf, RegExp using exec and NaN means set as current value. | 
						|
 * 1. The property we should set when parsing this value. | 
						|
 * 2. Indication if it's backwards or forward parsing, when set as number it's | 
						|
 *    the value of extra chars that should be split off. | 
						|
 * 3. Inherit from location if non existing in the parser. | 
						|
 * 4. `toLowerCase` the resulting value. | 
						|
 */ | 
						|
var rules = [ | 
						|
  ['#', 'hash'],                        // Extract from the back. | 
						|
  ['?', 'query'],                       // Extract from the back. | 
						|
  function sanitize(address, url) {     // Sanitize what is left of the address | 
						|
    return isSpecial(url.protocol) ? address.replace(/\\/g, '/') : address; | 
						|
  }, | 
						|
  ['/', 'pathname'],                    // Extract from the back. | 
						|
  ['@', 'auth', 1],                     // Extract from the front. | 
						|
  [NaN, 'host', undefined, 1, 1],       // Set left over value. | 
						|
  [/:(\d+)$/, 'port', undefined, 1],    // RegExp the back. | 
						|
  [NaN, 'hostname', undefined, 1, 1]    // Set left over. | 
						|
]; | 
						|
 | 
						|
/** | 
						|
 * These properties should not be copied or inherited from. This is only needed | 
						|
 * for all non blob URL's as a blob URL does not include a hash, only the | 
						|
 * origin. | 
						|
 * | 
						|
 * @type {Object} | 
						|
 * @private | 
						|
 */ | 
						|
var ignore = { hash: 1, query: 1 }; | 
						|
 | 
						|
/** | 
						|
 * The location object differs when your code is loaded through a normal page, | 
						|
 * Worker or through a worker using a blob. And with the blobble begins the | 
						|
 * trouble as the location object will contain the URL of the blob, not the | 
						|
 * location of the page where our code is loaded in. The actual origin is | 
						|
 * encoded in the `pathname` so we can thankfully generate a good "default" | 
						|
 * location from it so we can generate proper relative URL's again. | 
						|
 * | 
						|
 * @param {Object|String} loc Optional default location object. | 
						|
 * @returns {Object} lolcation object. | 
						|
 * @public | 
						|
 */ | 
						|
function lolcation(loc) { | 
						|
  var globalVar; | 
						|
 | 
						|
  if (typeof window !== 'undefined') globalVar = window; | 
						|
  else if (typeof global !== 'undefined') globalVar = global; | 
						|
  else if (typeof self !== 'undefined') globalVar = self; | 
						|
  else globalVar = {}; | 
						|
 | 
						|
  var location = globalVar.location || {}; | 
						|
  loc = loc || location; | 
						|
 | 
						|
  var finaldestination = {} | 
						|
    , type = typeof loc | 
						|
    , key; | 
						|
 | 
						|
  if ('blob:' === loc.protocol) { | 
						|
    finaldestination = new Url(unescape(loc.pathname), {}); | 
						|
  } else if ('string' === type) { | 
						|
    finaldestination = new Url(loc, {}); | 
						|
    for (key in ignore) delete finaldestination[key]; | 
						|
  } else if ('object' === type) { | 
						|
    for (key in loc) { | 
						|
      if (key in ignore) continue; | 
						|
      finaldestination[key] = loc[key]; | 
						|
    } | 
						|
 | 
						|
    if (finaldestination.slashes === undefined) { | 
						|
      finaldestination.slashes = slashes.test(loc.href); | 
						|
    } | 
						|
  } | 
						|
 | 
						|
  return finaldestination; | 
						|
} | 
						|
 | 
						|
/** | 
						|
 * Check whether a protocol scheme is special. | 
						|
 * | 
						|
 * @param {String} The protocol scheme of the URL | 
						|
 * @return {Boolean} `true` if the protocol scheme is special, else `false` | 
						|
 * @private | 
						|
 */ | 
						|
function isSpecial(scheme) { | 
						|
  return ( | 
						|
    scheme === 'file:' || | 
						|
    scheme === 'ftp:' || | 
						|
    scheme === 'http:' || | 
						|
    scheme === 'https:' || | 
						|
    scheme === 'ws:' || | 
						|
    scheme === 'wss:' | 
						|
  ); | 
						|
} | 
						|
 | 
						|
/** | 
						|
 * @typedef ProtocolExtract | 
						|
 * @type Object | 
						|
 * @property {String} protocol Protocol matched in the URL, in lowercase. | 
						|
 * @property {Boolean} slashes `true` if protocol is followed by "//", else `false`. | 
						|
 * @property {String} rest Rest of the URL that is not part of the protocol. | 
						|
 */ | 
						|
 | 
						|
/** | 
						|
 * Extract protocol information from a URL with/without double slash ("//"). | 
						|
 * | 
						|
 * @param {String} address URL we want to extract from. | 
						|
 * @param {Object} location | 
						|
 * @return {ProtocolExtract} Extracted information. | 
						|
 * @private | 
						|
 */ | 
						|
function extractProtocol(address, location) { | 
						|
  address = trimLeft(address); | 
						|
  location = location || {}; | 
						|
 | 
						|
  var match = protocolre.exec(address); | 
						|
  var protocol = match[1] ? match[1].toLowerCase() : ''; | 
						|
  var forwardSlashes = !!match[2]; | 
						|
  var otherSlashes = !!match[3]; | 
						|
  var slashesCount = 0; | 
						|
  var rest; | 
						|
 | 
						|
  if (forwardSlashes) { | 
						|
    if (otherSlashes) { | 
						|
      rest = match[2] + match[3] + match[4]; | 
						|
      slashesCount = match[2].length + match[3].length; | 
						|
    } else { | 
						|
      rest = match[2] + match[4]; | 
						|
      slashesCount = match[2].length; | 
						|
    } | 
						|
  } else { | 
						|
    if (otherSlashes) { | 
						|
      rest = match[3] + match[4]; | 
						|
      slashesCount = match[3].length; | 
						|
    } else { | 
						|
      rest = match[4] | 
						|
    } | 
						|
  } | 
						|
 | 
						|
  if (protocol === 'file:') { | 
						|
    if (slashesCount >= 2) { | 
						|
      rest = rest.slice(2); | 
						|
    } | 
						|
  } else if (isSpecial(protocol)) { | 
						|
    rest = match[4]; | 
						|
  } else if (protocol) { | 
						|
    if (forwardSlashes) { | 
						|
      rest = rest.slice(2); | 
						|
    } | 
						|
  } else if (slashesCount >= 2 && isSpecial(location.protocol)) { | 
						|
    rest = match[4]; | 
						|
  } | 
						|
 | 
						|
  return { | 
						|
    protocol: protocol, | 
						|
    slashes: forwardSlashes || isSpecial(protocol), | 
						|
    slashesCount: slashesCount, | 
						|
    rest: rest | 
						|
  }; | 
						|
} | 
						|
 | 
						|
/** | 
						|
 * Resolve a relative URL pathname against a base URL pathname. | 
						|
 * | 
						|
 * @param {String} relative Pathname of the relative URL. | 
						|
 * @param {String} base Pathname of the base URL. | 
						|
 * @return {String} Resolved pathname. | 
						|
 * @private | 
						|
 */ | 
						|
function resolve(relative, base) { | 
						|
  if (relative === '') return base; | 
						|
 | 
						|
  var path = (base || '/').split('/').slice(0, -1).concat(relative.split('/')) | 
						|
    , i = path.length | 
						|
    , last = path[i - 1] | 
						|
    , unshift = false | 
						|
    , up = 0; | 
						|
 | 
						|
  while (i--) { | 
						|
    if (path[i] === '.') { | 
						|
      path.splice(i, 1); | 
						|
    } else if (path[i] === '..') { | 
						|
      path.splice(i, 1); | 
						|
      up++; | 
						|
    } else if (up) { | 
						|
      if (i === 0) unshift = true; | 
						|
      path.splice(i, 1); | 
						|
      up--; | 
						|
    } | 
						|
  } | 
						|
 | 
						|
  if (unshift) path.unshift(''); | 
						|
  if (last === '.' || last === '..') path.push(''); | 
						|
 | 
						|
  return path.join('/'); | 
						|
} | 
						|
 | 
						|
/** | 
						|
 * The actual URL instance. Instead of returning an object we've opted-in to | 
						|
 * create an actual constructor as it's much more memory efficient and | 
						|
 * faster and it pleases my OCD. | 
						|
 * | 
						|
 * It is worth noting that we should not use `URL` as class name to prevent | 
						|
 * clashes with the global URL instance that got introduced in browsers. | 
						|
 * | 
						|
 * @constructor | 
						|
 * @param {String} address URL we want to parse. | 
						|
 * @param {Object|String} [location] Location defaults for relative paths. | 
						|
 * @param {Boolean|Function} [parser] Parser for the query string. | 
						|
 * @private | 
						|
 */ | 
						|
function Url(address, location, parser) { | 
						|
  address = trimLeft(address); | 
						|
 | 
						|
  if (!(this instanceof Url)) { | 
						|
    return new Url(address, location, parser); | 
						|
  } | 
						|
 | 
						|
  var relative, extracted, parse, instruction, index, key | 
						|
    , instructions = rules.slice() | 
						|
    , type = typeof location | 
						|
    , url = this | 
						|
    , i = 0; | 
						|
 | 
						|
  // | 
						|
  // The following if statements allows this module two have compatibility with | 
						|
  // 2 different API: | 
						|
  // | 
						|
  // 1. Node.js's `url.parse` api which accepts a URL, boolean as arguments | 
						|
  //    where the boolean indicates that the query string should also be parsed. | 
						|
  // | 
						|
  // 2. The `URL` interface of the browser which accepts a URL, object as | 
						|
  //    arguments. The supplied object will be used as default values / fall-back | 
						|
  //    for relative paths. | 
						|
  // | 
						|
  if ('object' !== type && 'string' !== type) { | 
						|
    parser = location; | 
						|
    location = null; | 
						|
  } | 
						|
 | 
						|
  if (parser && 'function' !== typeof parser) parser = qs.parse; | 
						|
 | 
						|
  location = lolcation(location); | 
						|
 | 
						|
  // | 
						|
  // Extract protocol information before running the instructions. | 
						|
  // | 
						|
  extracted = extractProtocol(address || '', location); | 
						|
  relative = !extracted.protocol && !extracted.slashes; | 
						|
  url.slashes = extracted.slashes || relative && location.slashes; | 
						|
  url.protocol = extracted.protocol || location.protocol || ''; | 
						|
  address = extracted.rest; | 
						|
 | 
						|
  // | 
						|
  // When the authority component is absent the URL starts with a path | 
						|
  // component. | 
						|
  // | 
						|
  if ( | 
						|
    extracted.protocol === 'file:' && ( | 
						|
      extracted.slashesCount !== 2 || windowsDriveLetter.test(address)) || | 
						|
    (!extracted.slashes && | 
						|
      (extracted.protocol || | 
						|
        extracted.slashesCount < 2 || | 
						|
        !isSpecial(url.protocol))) | 
						|
  ) { | 
						|
    instructions[3] = [/(.*)/, 'pathname']; | 
						|
  } | 
						|
 | 
						|
  for (; i < instructions.length; i++) { | 
						|
    instruction = instructions[i]; | 
						|
 | 
						|
    if (typeof instruction === 'function') { | 
						|
      address = instruction(address, url); | 
						|
      continue; | 
						|
    } | 
						|
 | 
						|
    parse = instruction[0]; | 
						|
    key = instruction[1]; | 
						|
 | 
						|
    if (parse !== parse) { | 
						|
      url[key] = address; | 
						|
    } else if ('string' === typeof parse) { | 
						|
      if (~(index = address.indexOf(parse))) { | 
						|
        if ('number' === typeof instruction[2]) { | 
						|
          url[key] = address.slice(0, index); | 
						|
          address = address.slice(index + instruction[2]); | 
						|
        } else { | 
						|
          url[key] = address.slice(index); | 
						|
          address = address.slice(0, index); | 
						|
        } | 
						|
      } | 
						|
    } else if ((index = parse.exec(address))) { | 
						|
      url[key] = index[1]; | 
						|
      address = address.slice(0, index.index); | 
						|
    } | 
						|
 | 
						|
    url[key] = url[key] || ( | 
						|
      relative && instruction[3] ? location[key] || '' : '' | 
						|
    ); | 
						|
 | 
						|
    // | 
						|
    // Hostname, host and protocol should be lowercased so they can be used to | 
						|
    // create a proper `origin`. | 
						|
    // | 
						|
    if (instruction[4]) url[key] = url[key].toLowerCase(); | 
						|
  } | 
						|
 | 
						|
  // | 
						|
  // Also parse the supplied query string in to an object. If we're supplied | 
						|
  // with a custom parser as function use that instead of the default build-in | 
						|
  // parser. | 
						|
  // | 
						|
  if (parser) url.query = parser(url.query); | 
						|
 | 
						|
  // | 
						|
  // If the URL is relative, resolve the pathname against the base URL. | 
						|
  // | 
						|
  if ( | 
						|
      relative | 
						|
    && location.slashes | 
						|
    && url.pathname.charAt(0) !== '/' | 
						|
    && (url.pathname !== '' || location.pathname !== '') | 
						|
  ) { | 
						|
    url.pathname = resolve(url.pathname, location.pathname); | 
						|
  } | 
						|
 | 
						|
  // | 
						|
  // Default to a / for pathname if none exists. This normalizes the URL | 
						|
  // to always have a / | 
						|
  // | 
						|
  if (url.pathname.charAt(0) !== '/' && isSpecial(url.protocol)) { | 
						|
    url.pathname = '/' + url.pathname; | 
						|
  } | 
						|
 | 
						|
  // | 
						|
  // We should not add port numbers if they are already the default port number | 
						|
  // for a given protocol. As the host also contains the port number we're going | 
						|
  // override it with the hostname which contains no port number. | 
						|
  // | 
						|
  if (!required(url.port, url.protocol)) { | 
						|
    url.host = url.hostname; | 
						|
    url.port = ''; | 
						|
  } | 
						|
 | 
						|
  // | 
						|
  // Parse down the `auth` for the username and password. | 
						|
  // | 
						|
  url.username = url.password = ''; | 
						|
  if (url.auth) { | 
						|
    instruction = url.auth.split(':'); | 
						|
    url.username = instruction[0] || ''; | 
						|
    url.password = instruction[1] || ''; | 
						|
  } | 
						|
 | 
						|
  url.origin = url.protocol !== 'file:' && isSpecial(url.protocol) && url.host | 
						|
    ? url.protocol +'//'+ url.host | 
						|
    : 'null'; | 
						|
 | 
						|
  // | 
						|
  // The href is just the compiled result. | 
						|
  // | 
						|
  url.href = url.toString(); | 
						|
} | 
						|
 | 
						|
/** | 
						|
 * This is convenience method for changing properties in the URL instance to | 
						|
 * insure that they all propagate correctly. | 
						|
 * | 
						|
 * @param {String} part          Property we need to adjust. | 
						|
 * @param {Mixed} value          The newly assigned value. | 
						|
 * @param {Boolean|Function} fn  When setting the query, it will be the function | 
						|
 *                               used to parse the query. | 
						|
 *                               When setting the protocol, double slash will be | 
						|
 *                               removed from the final url if it is true. | 
						|
 * @returns {URL} URL instance for chaining. | 
						|
 * @public | 
						|
 */ | 
						|
function set(part, value, fn) { | 
						|
  var url = this; | 
						|
 | 
						|
  switch (part) { | 
						|
    case 'query': | 
						|
      if ('string' === typeof value && value.length) { | 
						|
        value = (fn || qs.parse)(value); | 
						|
      } | 
						|
 | 
						|
      url[part] = value; | 
						|
      break; | 
						|
 | 
						|
    case 'port': | 
						|
      url[part] = value; | 
						|
 | 
						|
      if (!required(value, url.protocol)) { | 
						|
        url.host = url.hostname; | 
						|
        url[part] = ''; | 
						|
      } else if (value) { | 
						|
        url.host = url.hostname +':'+ value; | 
						|
      } | 
						|
 | 
						|
      break; | 
						|
 | 
						|
    case 'hostname': | 
						|
      url[part] = value; | 
						|
 | 
						|
      if (url.port) value += ':'+ url.port; | 
						|
      url.host = value; | 
						|
      break; | 
						|
 | 
						|
    case 'host': | 
						|
      url[part] = value; | 
						|
 | 
						|
      if (/:\d+$/.test(value)) { | 
						|
        value = value.split(':'); | 
						|
        url.port = value.pop(); | 
						|
        url.hostname = value.join(':'); | 
						|
      } else { | 
						|
        url.hostname = value; | 
						|
        url.port = ''; | 
						|
      } | 
						|
 | 
						|
      break; | 
						|
 | 
						|
    case 'protocol': | 
						|
      url.protocol = value.toLowerCase(); | 
						|
      url.slashes = !fn; | 
						|
      break; | 
						|
 | 
						|
    case 'pathname': | 
						|
    case 'hash': | 
						|
      if (value) { | 
						|
        var char = part === 'pathname' ? '/' : '#'; | 
						|
        url[part] = value.charAt(0) !== char ? char + value : value; | 
						|
      } else { | 
						|
        url[part] = value; | 
						|
      } | 
						|
      break; | 
						|
 | 
						|
    default: | 
						|
      url[part] = value; | 
						|
  } | 
						|
 | 
						|
  for (var i = 0; i < rules.length; i++) { | 
						|
    var ins = rules[i]; | 
						|
 | 
						|
    if (ins[4]) url[ins[1]] = url[ins[1]].toLowerCase(); | 
						|
  } | 
						|
 | 
						|
  url.origin = url.protocol !== 'file:' && isSpecial(url.protocol) && url.host | 
						|
    ? url.protocol +'//'+ url.host | 
						|
    : 'null'; | 
						|
 | 
						|
  url.href = url.toString(); | 
						|
 | 
						|
  return url; | 
						|
} | 
						|
 | 
						|
/** | 
						|
 * Transform the properties back in to a valid and full URL string. | 
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 * | 
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 * @param {Function} stringify Optional query stringify function. | 
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 * @returns {String} Compiled version of the URL. | 
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 * @public | 
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 */ | 
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function toString(stringify) { | 
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  if (!stringify || 'function' !== typeof stringify) stringify = qs.stringify; | 
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 | 
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  var query | 
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    , url = this | 
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    , protocol = url.protocol; | 
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 | 
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  if (protocol && protocol.charAt(protocol.length - 1) !== ':') protocol += ':'; | 
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 | 
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  var result = protocol + (url.slashes || isSpecial(url.protocol) ? '//' : ''); | 
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 | 
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  if (url.username) { | 
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    result += url.username; | 
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    if (url.password) result += ':'+ url.password; | 
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    result += '@'; | 
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  } | 
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 | 
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  result += url.host + url.pathname; | 
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 | 
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  query = 'object' === typeof url.query ? stringify(url.query) : url.query; | 
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  if (query) result += '?' !== query.charAt(0) ? '?'+ query : query; | 
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 | 
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  if (url.hash) result += url.hash; | 
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 | 
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  return result; | 
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} | 
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 | 
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Url.prototype = { set: set, toString: toString }; | 
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 | 
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// | 
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// Expose the URL parser and some additional properties that might be useful for | 
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// others or testing. | 
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// | 
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Url.extractProtocol = extractProtocol; | 
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Url.location = lolcation; | 
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Url.trimLeft = trimLeft; | 
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Url.qs = qs; | 
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 | 
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module.exports = Url; | 
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 | 
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}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | 
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 | 
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},{"querystringify":59,"requires-port":60}]},{},[1])(1) | 
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}); | 
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//# sourceMappingURL=sockjs.js.map
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