5753 lines
		
	
	
		
			177 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			5753 lines
		
	
	
		
			177 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/* sockjs-client v1.1.5 | 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":56}],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":56}],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":56}],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":57}],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":54,"json3":57}],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":54,"events":3,"inherits":56,"json3":57}],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":56,"json3":57}],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":54,"events":3,"inherits":56,"json3":57}],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":54,"events":3,"inherits":56}],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 || {};
 | 
						|
 | 
						|
  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) {
 | 
						|
    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 = (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.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":54,"inherits":56,"json3":57,"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":54,"events":3,"inherits":56}],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":56}],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":56}],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":54,"events":3,"inherits":56,"json3":57}],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":56}],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":54,"inherits":56}],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":54,"events":3,"inherits":56}],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":56}],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":54,"events":3,"inherits":56}],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":54,"inherits":56}],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":54,"events":3,"eventsource":18,"inherits":56}],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":54,"events":3,"inherits":56}],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":54,"events":3,"inherits":56}],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":54,"events":3,"inherits":56}],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":54}],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":54,"events":3,"inherits":56}],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":56}],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":56}],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":56}],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":54,"events":3,"inherits":56}],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":56}],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":56}],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":56}],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":56}],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
 | 
						|
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":57}],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":54,"json3":57}],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';
 | 
						|
 | 
						|
/* global crypto:true */
 | 
						|
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":54}],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));
 | 
						|
  }
 | 
						|
};
 | 
						|
 | 
						|
}).call(this,{ env: {} })
 | 
						|
 | 
						|
},{"debug":54,"url-parse":61}],53:[function(require,module,exports){
 | 
						|
module.exports = '1.1.5';
 | 
						|
 | 
						|
},{}],54:[function(require,module,exports){
 | 
						|
(function (process){
 | 
						|
/**
 | 
						|
 * This is the web browser implementation of `debug()`.
 | 
						|
 *
 | 
						|
 * Expose `debug()` as the module.
 | 
						|
 */
 | 
						|
 | 
						|
exports = module.exports = require('./debug');
 | 
						|
exports.log = log;
 | 
						|
exports.formatArgs = formatArgs;
 | 
						|
exports.save = save;
 | 
						|
exports.load = load;
 | 
						|
exports.useColors = useColors;
 | 
						|
exports.storage = 'undefined' != typeof chrome
 | 
						|
               && 'undefined' != typeof chrome.storage
 | 
						|
                  ? chrome.storage.local
 | 
						|
                  : localstorage();
 | 
						|
 | 
						|
/**
 | 
						|
 * Colors.
 | 
						|
 */
 | 
						|
 | 
						|
exports.colors = [
 | 
						|
  'lightseagreen',
 | 
						|
  'forestgreen',
 | 
						|
  'goldenrod',
 | 
						|
  'dodgerblue',
 | 
						|
  'darkorchid',
 | 
						|
  'crimson'
 | 
						|
];
 | 
						|
 | 
						|
/**
 | 
						|
 * Currently only WebKit-based Web Inspectors, Firefox >= v31,
 | 
						|
 * and the Firebug extension (any Firefox version) are known
 | 
						|
 * to support "%c" CSS customizations.
 | 
						|
 *
 | 
						|
 * TODO: add a `localStorage` variable to explicitly enable/disable colors
 | 
						|
 */
 | 
						|
 | 
						|
function useColors() {
 | 
						|
  // 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') {
 | 
						|
    return true;
 | 
						|
  }
 | 
						|
 | 
						|
  // 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+)/));
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
 | 
						|
 */
 | 
						|
 | 
						|
exports.formatters.j = function(v) {
 | 
						|
  try {
 | 
						|
    return JSON.stringify(v);
 | 
						|
  } catch (err) {
 | 
						|
    return '[UnexpectedJSONParseError]: ' + err.message;
 | 
						|
  }
 | 
						|
};
 | 
						|
 | 
						|
 | 
						|
/**
 | 
						|
 * Colorize log arguments if enabled.
 | 
						|
 *
 | 
						|
 * @api public
 | 
						|
 */
 | 
						|
 | 
						|
function formatArgs(args) {
 | 
						|
  var useColors = this.useColors;
 | 
						|
 | 
						|
  args[0] = (useColors ? '%c' : '')
 | 
						|
    + this.namespace
 | 
						|
    + (useColors ? ' %c' : ' ')
 | 
						|
    + args[0]
 | 
						|
    + (useColors ? '%c ' : ' ')
 | 
						|
    + '+' + exports.humanize(this.diff);
 | 
						|
 | 
						|
  if (!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 ('%c' === match) {
 | 
						|
      // 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() {
 | 
						|
  // this hackery is required for IE8/9, where
 | 
						|
  // the `console.log` function doesn't have 'apply'
 | 
						|
  return 'object' === typeof console
 | 
						|
    && console.log
 | 
						|
    && Function.prototype.apply.call(console.log, console, arguments);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Save `namespaces`.
 | 
						|
 *
 | 
						|
 * @param {String} namespaces
 | 
						|
 * @api private
 | 
						|
 */
 | 
						|
 | 
						|
function save(namespaces) {
 | 
						|
  try {
 | 
						|
    if (null == namespaces) {
 | 
						|
      exports.storage.removeItem('debug');
 | 
						|
    } else {
 | 
						|
      exports.storage.debug = namespaces;
 | 
						|
    }
 | 
						|
  } catch(e) {}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Load `namespaces`.
 | 
						|
 *
 | 
						|
 * @return {String} returns the previously persisted debug modes
 | 
						|
 * @api private
 | 
						|
 */
 | 
						|
 | 
						|
function load() {
 | 
						|
  var r;
 | 
						|
  try {
 | 
						|
    r = exports.storage.debug;
 | 
						|
  } catch(e) {}
 | 
						|
 | 
						|
  // 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;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Enable namespaces listed in `localStorage.debug` initially.
 | 
						|
 */
 | 
						|
 | 
						|
exports.enable(load());
 | 
						|
 | 
						|
/**
 | 
						|
 * Localstorage attempts to return the localstorage.
 | 
						|
 *
 | 
						|
 * This is necessary because safari throws
 | 
						|
 * when a user disables cookies/localstorage
 | 
						|
 * and you attempt to access it.
 | 
						|
 *
 | 
						|
 * @return {LocalStorage}
 | 
						|
 * @api private
 | 
						|
 */
 | 
						|
 | 
						|
function localstorage() {
 | 
						|
  try {
 | 
						|
    return window.localStorage;
 | 
						|
  } catch (e) {}
 | 
						|
}
 | 
						|
 | 
						|
}).call(this,{ env: {} })
 | 
						|
 | 
						|
},{"./debug":55}],55:[function(require,module,exports){
 | 
						|
 | 
						|
/**
 | 
						|
 * This is the common logic for both the Node.js and web browser
 | 
						|
 * implementations of `debug()`.
 | 
						|
 *
 | 
						|
 * Expose `debug()` as the module.
 | 
						|
 */
 | 
						|
 | 
						|
exports = module.exports = createDebug.debug = createDebug['default'] = createDebug;
 | 
						|
exports.coerce = coerce;
 | 
						|
exports.disable = disable;
 | 
						|
exports.enable = enable;
 | 
						|
exports.enabled = enabled;
 | 
						|
exports.humanize = require('ms');
 | 
						|
 | 
						|
/**
 | 
						|
 * The currently active debug mode names, and names to skip.
 | 
						|
 */
 | 
						|
 | 
						|
exports.names = [];
 | 
						|
exports.skips = [];
 | 
						|
 | 
						|
/**
 | 
						|
 * Map of special "%n" handling functions, for the debug "format" argument.
 | 
						|
 *
 | 
						|
 * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N".
 | 
						|
 */
 | 
						|
 | 
						|
exports.formatters = {};
 | 
						|
 | 
						|
/**
 | 
						|
 * Previous log timestamp.
 | 
						|
 */
 | 
						|
 | 
						|
var prevTime;
 | 
						|
 | 
						|
/**
 | 
						|
 * Select a color.
 | 
						|
 * @param {String} namespace
 | 
						|
 * @return {Number}
 | 
						|
 * @api private
 | 
						|
 */
 | 
						|
 | 
						|
function selectColor(namespace) {
 | 
						|
  var hash = 0, i;
 | 
						|
 | 
						|
  for (i in namespace) {
 | 
						|
    hash  = ((hash << 5) - hash) + namespace.charCodeAt(i);
 | 
						|
    hash |= 0; // Convert to 32bit integer
 | 
						|
  }
 | 
						|
 | 
						|
  return exports.colors[Math.abs(hash) % exports.colors.length];
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Create a debugger with the given `namespace`.
 | 
						|
 *
 | 
						|
 * @param {String} namespace
 | 
						|
 * @return {Function}
 | 
						|
 * @api public
 | 
						|
 */
 | 
						|
 | 
						|
function createDebug(namespace) {
 | 
						|
 | 
						|
  function debug() {
 | 
						|
    // disabled?
 | 
						|
    if (!debug.enabled) return;
 | 
						|
 | 
						|
    var self = debug;
 | 
						|
 | 
						|
    // set `diff` timestamp
 | 
						|
    var curr = +new Date();
 | 
						|
    var ms = curr - (prevTime || curr);
 | 
						|
    self.diff = ms;
 | 
						|
    self.prev = prevTime;
 | 
						|
    self.curr = curr;
 | 
						|
    prevTime = curr;
 | 
						|
 | 
						|
    // turn the `arguments` into a proper Array
 | 
						|
    var args = new Array(arguments.length);
 | 
						|
    for (var i = 0; i < args.length; i++) {
 | 
						|
      args[i] = arguments[i];
 | 
						|
    }
 | 
						|
 | 
						|
    args[0] = exports.coerce(args[0]);
 | 
						|
 | 
						|
    if ('string' !== typeof args[0]) {
 | 
						|
      // anything else let's inspect with %O
 | 
						|
      args.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 = exports.formatters[format];
 | 
						|
      if ('function' === typeof formatter) {
 | 
						|
        var val = args[index];
 | 
						|
        match = formatter.call(self, val);
 | 
						|
 | 
						|
        // now we need to remove `args[index]` since it's inlined in the `format`
 | 
						|
        args.splice(index, 1);
 | 
						|
        index--;
 | 
						|
      }
 | 
						|
      return match;
 | 
						|
    });
 | 
						|
 | 
						|
    // apply env-specific formatting (colors, etc.)
 | 
						|
    exports.formatArgs.call(self, args);
 | 
						|
 | 
						|
    var logFn = debug.log || exports.log || console.log.bind(console);
 | 
						|
    logFn.apply(self, args);
 | 
						|
  }
 | 
						|
 | 
						|
  debug.namespace = namespace;
 | 
						|
  debug.enabled = exports.enabled(namespace);
 | 
						|
  debug.useColors = exports.useColors();
 | 
						|
  debug.color = selectColor(namespace);
 | 
						|
 | 
						|
  // env-specific initialization logic for debug instances
 | 
						|
  if ('function' === typeof exports.init) {
 | 
						|
    exports.init(debug);
 | 
						|
  }
 | 
						|
 | 
						|
  return debug;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Enables a debug mode by namespaces. This can include modes
 | 
						|
 * separated by a colon and wildcards.
 | 
						|
 *
 | 
						|
 * @param {String} namespaces
 | 
						|
 * @api public
 | 
						|
 */
 | 
						|
 | 
						|
function enable(namespaces) {
 | 
						|
  exports.save(namespaces);
 | 
						|
 | 
						|
  exports.names = [];
 | 
						|
  exports.skips = [];
 | 
						|
 | 
						|
  var split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/);
 | 
						|
  var len = split.length;
 | 
						|
 | 
						|
  for (var i = 0; i < len; i++) {
 | 
						|
    if (!split[i]) continue; // ignore empty strings
 | 
						|
    namespaces = split[i].replace(/\*/g, '.*?');
 | 
						|
    if (namespaces[0] === '-') {
 | 
						|
      exports.skips.push(new RegExp('^' + namespaces.substr(1) + '$'));
 | 
						|
    } else {
 | 
						|
      exports.names.push(new RegExp('^' + namespaces + '$'));
 | 
						|
    }
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Disable debug output.
 | 
						|
 *
 | 
						|
 * @api public
 | 
						|
 */
 | 
						|
 | 
						|
function disable() {
 | 
						|
  exports.enable('');
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Returns true if the given mode name is enabled, false otherwise.
 | 
						|
 *
 | 
						|
 * @param {String} name
 | 
						|
 * @return {Boolean}
 | 
						|
 * @api public
 | 
						|
 */
 | 
						|
 | 
						|
function enabled(name) {
 | 
						|
  var i, len;
 | 
						|
  for (i = 0, len = exports.skips.length; i < len; i++) {
 | 
						|
    if (exports.skips[i].test(name)) {
 | 
						|
      return false;
 | 
						|
    }
 | 
						|
  }
 | 
						|
  for (i = 0, len = exports.names.length; i < len; i++) {
 | 
						|
    if (exports.names[i].test(name)) {
 | 
						|
      return true;
 | 
						|
    }
 | 
						|
  }
 | 
						|
  return false;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Coerce `val`.
 | 
						|
 *
 | 
						|
 * @param {Mixed} val
 | 
						|
 * @return {Mixed}
 | 
						|
 * @api private
 | 
						|
 */
 | 
						|
 | 
						|
function coerce(val) {
 | 
						|
  if (val instanceof Error) return val.stack || val.message;
 | 
						|
  return val;
 | 
						|
}
 | 
						|
 | 
						|
},{"ms":58}],56:[function(require,module,exports){
 | 
						|
if (typeof Object.create === 'function') {
 | 
						|
  // implementation from standard node.js 'util' module
 | 
						|
  module.exports = function inherits(ctor, 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) {
 | 
						|
    ctor.super_ = superCtor
 | 
						|
    var TempCtor = function () {}
 | 
						|
    TempCtor.prototype = superCtor.prototype
 | 
						|
    ctor.prototype = new TempCtor()
 | 
						|
    ctor.prototype.constructor = ctor
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
},{}],57:[function(require,module,exports){
 | 
						|
(function (global){
 | 
						|
/*! JSON v3.3.2 | http://bestiejs.github.io/json3 | Copyright 2012-2014, Kit Cambridge | http://kit.mit-license.org */
 | 
						|
;(function () {
 | 
						|
  // Detect the `define` function exposed by asynchronous module loaders. The
 | 
						|
  // strict `define` check is necessary for compatibility with `r.js`.
 | 
						|
  var isLoader = typeof define === "function" && define.amd;
 | 
						|
 | 
						|
  // A set of types used to distinguish objects from primitives.
 | 
						|
  var objectTypes = {
 | 
						|
    "function": true,
 | 
						|
    "object": true
 | 
						|
  };
 | 
						|
 | 
						|
  // Detect the `exports` object exposed by CommonJS implementations.
 | 
						|
  var freeExports = objectTypes[typeof exports] && exports && !exports.nodeType && exports;
 | 
						|
 | 
						|
  // Use the `global` object exposed by Node (including Browserify via
 | 
						|
  // `insert-module-globals`), Narwhal, and Ringo as the default context,
 | 
						|
  // and the `window` object in browsers. Rhino exports a `global` function
 | 
						|
  // instead.
 | 
						|
  var root = objectTypes[typeof window] && window || this,
 | 
						|
      freeGlobal = freeExports && objectTypes[typeof module] && module && !module.nodeType && typeof global == "object" && global;
 | 
						|
 | 
						|
  if (freeGlobal && (freeGlobal["global"] === freeGlobal || freeGlobal["window"] === freeGlobal || freeGlobal["self"] === freeGlobal)) {
 | 
						|
    root = freeGlobal;
 | 
						|
  }
 | 
						|
 | 
						|
  // Public: Initializes JSON 3 using the given `context` object, attaching the
 | 
						|
  // `stringify` and `parse` functions to the specified `exports` object.
 | 
						|
  function runInContext(context, exports) {
 | 
						|
    context || (context = root["Object"]());
 | 
						|
    exports || (exports = root["Object"]());
 | 
						|
 | 
						|
    // Native constructor aliases.
 | 
						|
    var Number = context["Number"] || root["Number"],
 | 
						|
        String = context["String"] || root["String"],
 | 
						|
        Object = context["Object"] || root["Object"],
 | 
						|
        Date = context["Date"] || root["Date"],
 | 
						|
        SyntaxError = context["SyntaxError"] || root["SyntaxError"],
 | 
						|
        TypeError = context["TypeError"] || root["TypeError"],
 | 
						|
        Math = context["Math"] || root["Math"],
 | 
						|
        nativeJSON = context["JSON"] || root["JSON"];
 | 
						|
 | 
						|
    // Delegate to the native `stringify` and `parse` implementations.
 | 
						|
    if (typeof nativeJSON == "object" && nativeJSON) {
 | 
						|
      exports.stringify = nativeJSON.stringify;
 | 
						|
      exports.parse = nativeJSON.parse;
 | 
						|
    }
 | 
						|
 | 
						|
    // Convenience aliases.
 | 
						|
    var objectProto = Object.prototype,
 | 
						|
        getClass = objectProto.toString,
 | 
						|
        isProperty, forEach, undef;
 | 
						|
 | 
						|
    // Test the `Date#getUTC*` methods. Based on work by @Yaffle.
 | 
						|
    var isExtended = new Date(-3509827334573292);
 | 
						|
    try {
 | 
						|
      // The `getUTCFullYear`, `Month`, and `Date` methods return nonsensical
 | 
						|
      // results for certain dates in Opera >= 10.53.
 | 
						|
      isExtended = isExtended.getUTCFullYear() == -109252 && isExtended.getUTCMonth() === 0 && isExtended.getUTCDate() === 1 &&
 | 
						|
        // Safari < 2.0.2 stores the internal millisecond time value correctly,
 | 
						|
        // but clips the values returned by the date methods to the range of
 | 
						|
        // signed 32-bit integers ([-2 ** 31, 2 ** 31 - 1]).
 | 
						|
        isExtended.getUTCHours() == 10 && isExtended.getUTCMinutes() == 37 && isExtended.getUTCSeconds() == 6 && isExtended.getUTCMilliseconds() == 708;
 | 
						|
    } catch (exception) {}
 | 
						|
 | 
						|
    // Internal: Determines whether the native `JSON.stringify` and `parse`
 | 
						|
    // implementations are spec-compliant. Based on work by Ken Snyder.
 | 
						|
    function has(name) {
 | 
						|
      if (has[name] !== undef) {
 | 
						|
        // Return cached feature test result.
 | 
						|
        return has[name];
 | 
						|
      }
 | 
						|
      var isSupported;
 | 
						|
      if (name == "bug-string-char-index") {
 | 
						|
        // IE <= 7 doesn't support accessing string characters using square
 | 
						|
        // bracket notation. IE 8 only supports this for primitives.
 | 
						|
        isSupported = "a"[0] != "a";
 | 
						|
      } else if (name == "json") {
 | 
						|
        // Indicates whether both `JSON.stringify` and `JSON.parse` are
 | 
						|
        // supported.
 | 
						|
        isSupported = has("json-stringify") && has("json-parse");
 | 
						|
      } else {
 | 
						|
        var value, serialized = '{"a":[1,true,false,null,"\\u0000\\b\\n\\f\\r\\t"]}';
 | 
						|
        // Test `JSON.stringify`.
 | 
						|
        if (name == "json-stringify") {
 | 
						|
          var stringify = exports.stringify, stringifySupported = typeof stringify == "function" && isExtended;
 | 
						|
          if (stringifySupported) {
 | 
						|
            // A test function object with a custom `toJSON` method.
 | 
						|
            (value = function () {
 | 
						|
              return 1;
 | 
						|
            }).toJSON = value;
 | 
						|
            try {
 | 
						|
              stringifySupported =
 | 
						|
                // Firefox 3.1b1 and b2 serialize string, number, and boolean
 | 
						|
                // primitives as object literals.
 | 
						|
                stringify(0) === "0" &&
 | 
						|
                // FF 3.1b1, b2, and JSON 2 serialize wrapped primitives as object
 | 
						|
                // literals.
 | 
						|
                stringify(new Number()) === "0" &&
 | 
						|
                stringify(new String()) == '""' &&
 | 
						|
                // FF 3.1b1, 2 throw an error if the value is `null`, `undefined`, or
 | 
						|
                // does not define a canonical JSON representation (this applies to
 | 
						|
                // objects with `toJSON` properties as well, *unless* they are nested
 | 
						|
                // within an object or array).
 | 
						|
                stringify(getClass) === undef &&
 | 
						|
                // IE 8 serializes `undefined` as `"undefined"`. Safari <= 5.1.7 and
 | 
						|
                // FF 3.1b3 pass this test.
 | 
						|
                stringify(undef) === undef &&
 | 
						|
                // Safari <= 5.1.7 and FF 3.1b3 throw `Error`s and `TypeError`s,
 | 
						|
                // respectively, if the value is omitted entirely.
 | 
						|
                stringify() === undef &&
 | 
						|
                // FF 3.1b1, 2 throw an error if the given value is not a number,
 | 
						|
                // string, array, object, Boolean, or `null` literal. This applies to
 | 
						|
                // objects with custom `toJSON` methods as well, unless they are nested
 | 
						|
                // inside object or array literals. YUI 3.0.0b1 ignores custom `toJSON`
 | 
						|
                // methods entirely.
 | 
						|
                stringify(value) === "1" &&
 | 
						|
                stringify([value]) == "[1]" &&
 | 
						|
                // Prototype <= 1.6.1 serializes `[undefined]` as `"[]"` instead of
 | 
						|
                // `"[null]"`.
 | 
						|
                stringify([undef]) == "[null]" &&
 | 
						|
                // YUI 3.0.0b1 fails to serialize `null` literals.
 | 
						|
                stringify(null) == "null" &&
 | 
						|
                // FF 3.1b1, 2 halts serialization if an array contains a function:
 | 
						|
                // `[1, true, getClass, 1]` serializes as "[1,true,],". FF 3.1b3
 | 
						|
                // elides non-JSON values from objects and arrays, unless they
 | 
						|
                // define custom `toJSON` methods.
 | 
						|
                stringify([undef, getClass, null]) == "[null,null,null]" &&
 | 
						|
                // Simple serialization test. FF 3.1b1 uses Unicode escape sequences
 | 
						|
                // where character escape codes are expected (e.g., `\b` => `\u0008`).
 | 
						|
                stringify({ "a": [value, true, false, null, "\x00\b\n\f\r\t"] }) == serialized &&
 | 
						|
                // FF 3.1b1 and b2 ignore the `filter` and `width` arguments.
 | 
						|
                stringify(null, value) === "1" &&
 | 
						|
                stringify([1, 2], null, 1) == "[\n 1,\n 2\n]" &&
 | 
						|
                // JSON 2, Prototype <= 1.7, and older WebKit builds incorrectly
 | 
						|
                // serialize extended years.
 | 
						|
                stringify(new Date(-8.64e15)) == '"-271821-04-20T00:00:00.000Z"' &&
 | 
						|
                // The milliseconds are optional in ES 5, but required in 5.1.
 | 
						|
                stringify(new Date(8.64e15)) == '"+275760-09-13T00:00:00.000Z"' &&
 | 
						|
                // Firefox <= 11.0 incorrectly serializes years prior to 0 as negative
 | 
						|
                // four-digit years instead of six-digit years. Credits: @Yaffle.
 | 
						|
                stringify(new Date(-621987552e5)) == '"-000001-01-01T00:00:00.000Z"' &&
 | 
						|
                // Safari <= 5.1.5 and Opera >= 10.53 incorrectly serialize millisecond
 | 
						|
                // values less than 1000. Credits: @Yaffle.
 | 
						|
                stringify(new Date(-1)) == '"1969-12-31T23:59:59.999Z"';
 | 
						|
            } catch (exception) {
 | 
						|
              stringifySupported = false;
 | 
						|
            }
 | 
						|
          }
 | 
						|
          isSupported = stringifySupported;
 | 
						|
        }
 | 
						|
        // Test `JSON.parse`.
 | 
						|
        if (name == "json-parse") {
 | 
						|
          var parse = exports.parse;
 | 
						|
          if (typeof parse == "function") {
 | 
						|
            try {
 | 
						|
              // FF 3.1b1, b2 will throw an exception if a bare literal is provided.
 | 
						|
              // Conforming implementations should also coerce the initial argument to
 | 
						|
              // a string prior to parsing.
 | 
						|
              if (parse("0") === 0 && !parse(false)) {
 | 
						|
                // Simple parsing test.
 | 
						|
                value = parse(serialized);
 | 
						|
                var parseSupported = value["a"].length == 5 && value["a"][0] === 1;
 | 
						|
                if (parseSupported) {
 | 
						|
                  try {
 | 
						|
                    // Safari <= 5.1.2 and FF 3.1b1 allow unescaped tabs in strings.
 | 
						|
                    parseSupported = !parse('"\t"');
 | 
						|
                  } catch (exception) {}
 | 
						|
                  if (parseSupported) {
 | 
						|
                    try {
 | 
						|
                      // FF 4.0 and 4.0.1 allow leading `+` signs and leading
 | 
						|
                      // decimal points. FF 4.0, 4.0.1, and IE 9-10 also allow
 | 
						|
                      // certain octal literals.
 | 
						|
                      parseSupported = parse("01") !== 1;
 | 
						|
                    } catch (exception) {}
 | 
						|
                  }
 | 
						|
                  if (parseSupported) {
 | 
						|
                    try {
 | 
						|
                      // FF 4.0, 4.0.1, and Rhino 1.7R3-R4 allow trailing decimal
 | 
						|
                      // points. These environments, along with FF 3.1b1 and 2,
 | 
						|
                      // also allow trailing commas in JSON objects and arrays.
 | 
						|
                      parseSupported = parse("1.") !== 1;
 | 
						|
                    } catch (exception) {}
 | 
						|
                  }
 | 
						|
                }
 | 
						|
              }
 | 
						|
            } catch (exception) {
 | 
						|
              parseSupported = false;
 | 
						|
            }
 | 
						|
          }
 | 
						|
          isSupported = parseSupported;
 | 
						|
        }
 | 
						|
      }
 | 
						|
      return has[name] = !!isSupported;
 | 
						|
    }
 | 
						|
 | 
						|
    if (!has("json")) {
 | 
						|
      // Common `[[Class]]` name aliases.
 | 
						|
      var functionClass = "[object Function]",
 | 
						|
          dateClass = "[object Date]",
 | 
						|
          numberClass = "[object Number]",
 | 
						|
          stringClass = "[object String]",
 | 
						|
          arrayClass = "[object Array]",
 | 
						|
          booleanClass = "[object Boolean]";
 | 
						|
 | 
						|
      // Detect incomplete support for accessing string characters by index.
 | 
						|
      var charIndexBuggy = has("bug-string-char-index");
 | 
						|
 | 
						|
      // Define additional utility methods if the `Date` methods are buggy.
 | 
						|
      if (!isExtended) {
 | 
						|
        var floor = Math.floor;
 | 
						|
        // A mapping between the months of the year and the number of days between
 | 
						|
        // January 1st and the first of the respective month.
 | 
						|
        var Months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334];
 | 
						|
        // Internal: Calculates the number of days between the Unix epoch and the
 | 
						|
        // first day of the given month.
 | 
						|
        var getDay = function (year, month) {
 | 
						|
          return Months[month] + 365 * (year - 1970) + floor((year - 1969 + (month = +(month > 1))) / 4) - floor((year - 1901 + month) / 100) + floor((year - 1601 + month) / 400);
 | 
						|
        };
 | 
						|
      }
 | 
						|
 | 
						|
      // Internal: Determines if a property is a direct property of the given
 | 
						|
      // object. Delegates to the native `Object#hasOwnProperty` method.
 | 
						|
      if (!(isProperty = objectProto.hasOwnProperty)) {
 | 
						|
        isProperty = function (property) {
 | 
						|
          var members = {}, constructor;
 | 
						|
          if ((members.__proto__ = null, members.__proto__ = {
 | 
						|
            // The *proto* property cannot be set multiple times in recent
 | 
						|
            // versions of Firefox and SeaMonkey.
 | 
						|
            "toString": 1
 | 
						|
          }, members).toString != getClass) {
 | 
						|
            // Safari <= 2.0.3 doesn't implement `Object#hasOwnProperty`, but
 | 
						|
            // supports the mutable *proto* property.
 | 
						|
            isProperty = function (property) {
 | 
						|
              // Capture and break the object's prototype chain (see section 8.6.2
 | 
						|
              // of the ES 5.1 spec). The parenthesized expression prevents an
 | 
						|
              // unsafe transformation by the Closure Compiler.
 | 
						|
              var original = this.__proto__, result = property in (this.__proto__ = null, this);
 | 
						|
              // Restore the original prototype chain.
 | 
						|
              this.__proto__ = original;
 | 
						|
              return result;
 | 
						|
            };
 | 
						|
          } else {
 | 
						|
            // Capture a reference to the top-level `Object` constructor.
 | 
						|
            constructor = members.constructor;
 | 
						|
            // Use the `constructor` property to simulate `Object#hasOwnProperty` in
 | 
						|
            // other environments.
 | 
						|
            isProperty = function (property) {
 | 
						|
              var parent = (this.constructor || constructor).prototype;
 | 
						|
              return property in this && !(property in parent && this[property] === parent[property]);
 | 
						|
            };
 | 
						|
          }
 | 
						|
          members = null;
 | 
						|
          return isProperty.call(this, property);
 | 
						|
        };
 | 
						|
      }
 | 
						|
 | 
						|
      // Internal: Normalizes the `for...in` iteration algorithm across
 | 
						|
      // environments. Each enumerated key is yielded to a `callback` function.
 | 
						|
      forEach = function (object, callback) {
 | 
						|
        var size = 0, Properties, members, property;
 | 
						|
 | 
						|
        // Tests for bugs in the current environment's `for...in` algorithm. The
 | 
						|
        // `valueOf` property inherits the non-enumerable flag from
 | 
						|
        // `Object.prototype` in older versions of IE, Netscape, and Mozilla.
 | 
						|
        (Properties = function () {
 | 
						|
          this.valueOf = 0;
 | 
						|
        }).prototype.valueOf = 0;
 | 
						|
 | 
						|
        // Iterate over a new instance of the `Properties` class.
 | 
						|
        members = new Properties();
 | 
						|
        for (property in members) {
 | 
						|
          // Ignore all properties inherited from `Object.prototype`.
 | 
						|
          if (isProperty.call(members, property)) {
 | 
						|
            size++;
 | 
						|
          }
 | 
						|
        }
 | 
						|
        Properties = members = null;
 | 
						|
 | 
						|
        // Normalize the iteration algorithm.
 | 
						|
        if (!size) {
 | 
						|
          // A list of non-enumerable properties inherited from `Object.prototype`.
 | 
						|
          members = ["valueOf", "toString", "toLocaleString", "propertyIsEnumerable", "isPrototypeOf", "hasOwnProperty", "constructor"];
 | 
						|
          // IE <= 8, Mozilla 1.0, and Netscape 6.2 ignore shadowed non-enumerable
 | 
						|
          // properties.
 | 
						|
          forEach = function (object, callback) {
 | 
						|
            var isFunction = getClass.call(object) == functionClass, property, length;
 | 
						|
            var hasProperty = !isFunction && typeof object.constructor != "function" && objectTypes[typeof object.hasOwnProperty] && object.hasOwnProperty || isProperty;
 | 
						|
            for (property in object) {
 | 
						|
              // Gecko <= 1.0 enumerates the `prototype` property of functions under
 | 
						|
              // certain conditions; IE does not.
 | 
						|
              if (!(isFunction && property == "prototype") && hasProperty.call(object, property)) {
 | 
						|
                callback(property);
 | 
						|
              }
 | 
						|
            }
 | 
						|
            // Manually invoke the callback for each non-enumerable property.
 | 
						|
            for (length = members.length; property = members[--length]; hasProperty.call(object, property) && callback(property));
 | 
						|
          };
 | 
						|
        } else if (size == 2) {
 | 
						|
          // Safari <= 2.0.4 enumerates shadowed properties twice.
 | 
						|
          forEach = function (object, callback) {
 | 
						|
            // Create a set of iterated properties.
 | 
						|
            var members = {}, isFunction = getClass.call(object) == functionClass, property;
 | 
						|
            for (property in object) {
 | 
						|
              // Store each property name to prevent double enumeration. The
 | 
						|
              // `prototype` property of functions is not enumerated due to cross-
 | 
						|
              // environment inconsistencies.
 | 
						|
              if (!(isFunction && property == "prototype") && !isProperty.call(members, property) && (members[property] = 1) && isProperty.call(object, property)) {
 | 
						|
                callback(property);
 | 
						|
              }
 | 
						|
            }
 | 
						|
          };
 | 
						|
        } else {
 | 
						|
          // No bugs detected; use the standard `for...in` algorithm.
 | 
						|
          forEach = function (object, callback) {
 | 
						|
            var isFunction = getClass.call(object) == functionClass, property, isConstructor;
 | 
						|
            for (property in object) {
 | 
						|
              if (!(isFunction && property == "prototype") && isProperty.call(object, property) && !(isConstructor = property === "constructor")) {
 | 
						|
                callback(property);
 | 
						|
              }
 | 
						|
            }
 | 
						|
            // Manually invoke the callback for the `constructor` property due to
 | 
						|
            // cross-environment inconsistencies.
 | 
						|
            if (isConstructor || isProperty.call(object, (property = "constructor"))) {
 | 
						|
              callback(property);
 | 
						|
            }
 | 
						|
          };
 | 
						|
        }
 | 
						|
        return forEach(object, callback);
 | 
						|
      };
 | 
						|
 | 
						|
      // Public: Serializes a JavaScript `value` as a JSON string. The optional
 | 
						|
      // `filter` argument may specify either a function that alters how object and
 | 
						|
      // array members are serialized, or an array of strings and numbers that
 | 
						|
      // indicates which properties should be serialized. The optional `width`
 | 
						|
      // argument may be either a string or number that specifies the indentation
 | 
						|
      // level of the output.
 | 
						|
      if (!has("json-stringify")) {
 | 
						|
        // Internal: A map of control characters and their escaped equivalents.
 | 
						|
        var Escapes = {
 | 
						|
          92: "\\\\",
 | 
						|
          34: '\\"',
 | 
						|
          8: "\\b",
 | 
						|
          12: "\\f",
 | 
						|
          10: "\\n",
 | 
						|
          13: "\\r",
 | 
						|
          9: "\\t"
 | 
						|
        };
 | 
						|
 | 
						|
        // Internal: Converts `value` into a zero-padded string such that its
 | 
						|
        // length is at least equal to `width`. The `width` must be <= 6.
 | 
						|
        var leadingZeroes = "000000";
 | 
						|
        var toPaddedString = function (width, value) {
 | 
						|
          // The `|| 0` expression is necessary to work around a bug in
 | 
						|
          // Opera <= 7.54u2 where `0 == -0`, but `String(-0) !== "0"`.
 | 
						|
          return (leadingZeroes + (value || 0)).slice(-width);
 | 
						|
        };
 | 
						|
 | 
						|
        // Internal: Double-quotes a string `value`, replacing all ASCII control
 | 
						|
        // characters (characters with code unit values between 0 and 31) with
 | 
						|
        // their escaped equivalents. This is an implementation of the
 | 
						|
        // `Quote(value)` operation defined in ES 5.1 section 15.12.3.
 | 
						|
        var unicodePrefix = "\\u00";
 | 
						|
        var quote = function (value) {
 | 
						|
          var result = '"', index = 0, length = value.length, useCharIndex = !charIndexBuggy || length > 10;
 | 
						|
          var symbols = useCharIndex && (charIndexBuggy ? value.split("") : value);
 | 
						|
          for (; index < length; index++) {
 | 
						|
            var charCode = value.charCodeAt(index);
 | 
						|
            // If the character is a control character, append its Unicode or
 | 
						|
            // shorthand escape sequence; otherwise, append the character as-is.
 | 
						|
            switch (charCode) {
 | 
						|
              case 8: case 9: case 10: case 12: case 13: case 34: case 92:
 | 
						|
                result += Escapes[charCode];
 | 
						|
                break;
 | 
						|
              default:
 | 
						|
                if (charCode < 32) {
 | 
						|
                  result += unicodePrefix + toPaddedString(2, charCode.toString(16));
 | 
						|
                  break;
 | 
						|
                }
 | 
						|
                result += useCharIndex ? symbols[index] : value.charAt(index);
 | 
						|
            }
 | 
						|
          }
 | 
						|
          return result + '"';
 | 
						|
        };
 | 
						|
 | 
						|
        // Internal: Recursively serializes an object. Implements the
 | 
						|
        // `Str(key, holder)`, `JO(value)`, and `JA(value)` operations.
 | 
						|
        var serialize = function (property, object, callback, properties, whitespace, indentation, stack) {
 | 
						|
          var value, className, year, month, date, time, hours, minutes, seconds, milliseconds, results, element, index, length, prefix, result;
 | 
						|
          try {
 | 
						|
            // Necessary for host object support.
 | 
						|
            value = object[property];
 | 
						|
          } catch (exception) {}
 | 
						|
          if (typeof value == "object" && value) {
 | 
						|
            className = getClass.call(value);
 | 
						|
            if (className == dateClass && !isProperty.call(value, "toJSON")) {
 | 
						|
              if (value > -1 / 0 && value < 1 / 0) {
 | 
						|
                // Dates are serialized according to the `Date#toJSON` method
 | 
						|
                // specified in ES 5.1 section 15.9.5.44. See section 15.9.1.15
 | 
						|
                // for the ISO 8601 date time string format.
 | 
						|
                if (getDay) {
 | 
						|
                  // Manually compute the year, month, date, hours, minutes,
 | 
						|
                  // seconds, and milliseconds if the `getUTC*` methods are
 | 
						|
                  // buggy. Adapted from @Yaffle's `date-shim` project.
 | 
						|
                  date = floor(value / 864e5);
 | 
						|
                  for (year = floor(date / 365.2425) + 1970 - 1; getDay(year + 1, 0) <= date; year++);
 | 
						|
                  for (month = floor((date - getDay(year, 0)) / 30.42); getDay(year, month + 1) <= date; month++);
 | 
						|
                  date = 1 + date - getDay(year, month);
 | 
						|
                  // The `time` value specifies the time within the day (see ES
 | 
						|
                  // 5.1 section 15.9.1.2). The formula `(A % B + B) % B` is used
 | 
						|
                  // to compute `A modulo B`, as the `%` operator does not
 | 
						|
                  // correspond to the `modulo` operation for negative numbers.
 | 
						|
                  time = (value % 864e5 + 864e5) % 864e5;
 | 
						|
                  // The hours, minutes, seconds, and milliseconds are obtained by
 | 
						|
                  // decomposing the time within the day. See section 15.9.1.10.
 | 
						|
                  hours = floor(time / 36e5) % 24;
 | 
						|
                  minutes = floor(time / 6e4) % 60;
 | 
						|
                  seconds = floor(time / 1e3) % 60;
 | 
						|
                  milliseconds = time % 1e3;
 | 
						|
                } else {
 | 
						|
                  year = value.getUTCFullYear();
 | 
						|
                  month = value.getUTCMonth();
 | 
						|
                  date = value.getUTCDate();
 | 
						|
                  hours = value.getUTCHours();
 | 
						|
                  minutes = value.getUTCMinutes();
 | 
						|
                  seconds = value.getUTCSeconds();
 | 
						|
                  milliseconds = value.getUTCMilliseconds();
 | 
						|
                }
 | 
						|
                // Serialize extended years correctly.
 | 
						|
                value = (year <= 0 || year >= 1e4 ? (year < 0 ? "-" : "+") + toPaddedString(6, year < 0 ? -year : year) : toPaddedString(4, year)) +
 | 
						|
                  "-" + toPaddedString(2, month + 1) + "-" + toPaddedString(2, date) +
 | 
						|
                  // Months, dates, hours, minutes, and seconds should have two
 | 
						|
                  // digits; milliseconds should have three.
 | 
						|
                  "T" + toPaddedString(2, hours) + ":" + toPaddedString(2, minutes) + ":" + toPaddedString(2, seconds) +
 | 
						|
                  // Milliseconds are optional in ES 5.0, but required in 5.1.
 | 
						|
                  "." + toPaddedString(3, milliseconds) + "Z";
 | 
						|
              } else {
 | 
						|
                value = null;
 | 
						|
              }
 | 
						|
            } else if (typeof value.toJSON == "function" && ((className != numberClass && className != stringClass && className != arrayClass) || isProperty.call(value, "toJSON"))) {
 | 
						|
              // Prototype <= 1.6.1 adds non-standard `toJSON` methods to the
 | 
						|
              // `Number`, `String`, `Date`, and `Array` prototypes. JSON 3
 | 
						|
              // ignores all `toJSON` methods on these objects unless they are
 | 
						|
              // defined directly on an instance.
 | 
						|
              value = value.toJSON(property);
 | 
						|
            }
 | 
						|
          }
 | 
						|
          if (callback) {
 | 
						|
            // If a replacement function was provided, call it to obtain the value
 | 
						|
            // for serialization.
 | 
						|
            value = callback.call(object, property, value);
 | 
						|
          }
 | 
						|
          if (value === null) {
 | 
						|
            return "null";
 | 
						|
          }
 | 
						|
          className = getClass.call(value);
 | 
						|
          if (className == booleanClass) {
 | 
						|
            // Booleans are represented literally.
 | 
						|
            return "" + value;
 | 
						|
          } else if (className == numberClass) {
 | 
						|
            // JSON numbers must be finite. `Infinity` and `NaN` are serialized as
 | 
						|
            // `"null"`.
 | 
						|
            return value > -1 / 0 && value < 1 / 0 ? "" + value : "null";
 | 
						|
          } else if (className == stringClass) {
 | 
						|
            // Strings are double-quoted and escaped.
 | 
						|
            return quote("" + value);
 | 
						|
          }
 | 
						|
          // Recursively serialize objects and arrays.
 | 
						|
          if (typeof value == "object") {
 | 
						|
            // Check for cyclic structures. This is a linear search; performance
 | 
						|
            // is inversely proportional to the number of unique nested objects.
 | 
						|
            for (length = stack.length; length--;) {
 | 
						|
              if (stack[length] === value) {
 | 
						|
                // Cyclic structures cannot be serialized by `JSON.stringify`.
 | 
						|
                throw TypeError();
 | 
						|
              }
 | 
						|
            }
 | 
						|
            // Add the object to the stack of traversed objects.
 | 
						|
            stack.push(value);
 | 
						|
            results = [];
 | 
						|
            // Save the current indentation level and indent one additional level.
 | 
						|
            prefix = indentation;
 | 
						|
            indentation += whitespace;
 | 
						|
            if (className == arrayClass) {
 | 
						|
              // Recursively serialize array elements.
 | 
						|
              for (index = 0, length = value.length; index < length; index++) {
 | 
						|
                element = serialize(index, value, callback, properties, whitespace, indentation, stack);
 | 
						|
                results.push(element === undef ? "null" : element);
 | 
						|
              }
 | 
						|
              result = results.length ? (whitespace ? "[\n" + indentation + results.join(",\n" + indentation) + "\n" + prefix + "]" : ("[" + results.join(",") + "]")) : "[]";
 | 
						|
            } else {
 | 
						|
              // Recursively serialize object members. Members are selected from
 | 
						|
              // either a user-specified list of property names, or the object
 | 
						|
              // itself.
 | 
						|
              forEach(properties || value, function (property) {
 | 
						|
                var element = serialize(property, value, callback, properties, whitespace, indentation, stack);
 | 
						|
                if (element !== undef) {
 | 
						|
                  // According to ES 5.1 section 15.12.3: "If `gap` {whitespace}
 | 
						|
                  // is not the empty string, let `member` {quote(property) + ":"}
 | 
						|
                  // be the concatenation of `member` and the `space` character."
 | 
						|
                  // The "`space` character" refers to the literal space
 | 
						|
                  // character, not the `space` {width} argument provided to
 | 
						|
                  // `JSON.stringify`.
 | 
						|
                  results.push(quote(property) + ":" + (whitespace ? " " : "") + element);
 | 
						|
                }
 | 
						|
              });
 | 
						|
              result = results.length ? (whitespace ? "{\n" + indentation + results.join(",\n" + indentation) + "\n" + prefix + "}" : ("{" + results.join(",") + "}")) : "{}";
 | 
						|
            }
 | 
						|
            // Remove the object from the traversed object stack.
 | 
						|
            stack.pop();
 | 
						|
            return result;
 | 
						|
          }
 | 
						|
        };
 | 
						|
 | 
						|
        // Public: `JSON.stringify`. See ES 5.1 section 15.12.3.
 | 
						|
        exports.stringify = function (source, filter, width) {
 | 
						|
          var whitespace, callback, properties, className;
 | 
						|
          if (objectTypes[typeof filter] && filter) {
 | 
						|
            if ((className = getClass.call(filter)) == functionClass) {
 | 
						|
              callback = filter;
 | 
						|
            } else if (className == arrayClass) {
 | 
						|
              // Convert the property names array into a makeshift set.
 | 
						|
              properties = {};
 | 
						|
              for (var index = 0, length = filter.length, value; index < length; value = filter[index++], ((className = getClass.call(value)), className == stringClass || className == numberClass) && (properties[value] = 1));
 | 
						|
            }
 | 
						|
          }
 | 
						|
          if (width) {
 | 
						|
            if ((className = getClass.call(width)) == numberClass) {
 | 
						|
              // Convert the `width` to an integer and create a string containing
 | 
						|
              // `width` number of space characters.
 | 
						|
              if ((width -= width % 1) > 0) {
 | 
						|
                for (whitespace = "", width > 10 && (width = 10); whitespace.length < width; whitespace += " ");
 | 
						|
              }
 | 
						|
            } else if (className == stringClass) {
 | 
						|
              whitespace = width.length <= 10 ? width : width.slice(0, 10);
 | 
						|
            }
 | 
						|
          }
 | 
						|
          // Opera <= 7.54u2 discards the values associated with empty string keys
 | 
						|
          // (`""`) only if they are used directly within an object member list
 | 
						|
          // (e.g., `!("" in { "": 1})`).
 | 
						|
          return serialize("", (value = {}, value[""] = source, value), callback, properties, whitespace, "", []);
 | 
						|
        };
 | 
						|
      }
 | 
						|
 | 
						|
      // Public: Parses a JSON source string.
 | 
						|
      if (!has("json-parse")) {
 | 
						|
        var fromCharCode = String.fromCharCode;
 | 
						|
 | 
						|
        // Internal: A map of escaped control characters and their unescaped
 | 
						|
        // equivalents.
 | 
						|
        var Unescapes = {
 | 
						|
          92: "\\",
 | 
						|
          34: '"',
 | 
						|
          47: "/",
 | 
						|
          98: "\b",
 | 
						|
          116: "\t",
 | 
						|
          110: "\n",
 | 
						|
          102: "\f",
 | 
						|
          114: "\r"
 | 
						|
        };
 | 
						|
 | 
						|
        // Internal: Stores the parser state.
 | 
						|
        var Index, Source;
 | 
						|
 | 
						|
        // Internal: Resets the parser state and throws a `SyntaxError`.
 | 
						|
        var abort = function () {
 | 
						|
          Index = Source = null;
 | 
						|
          throw SyntaxError();
 | 
						|
        };
 | 
						|
 | 
						|
        // Internal: Returns the next token, or `"$"` if the parser has reached
 | 
						|
        // the end of the source string. A token may be a string, number, `null`
 | 
						|
        // literal, or Boolean literal.
 | 
						|
        var lex = function () {
 | 
						|
          var source = Source, length = source.length, value, begin, position, isSigned, charCode;
 | 
						|
          while (Index < length) {
 | 
						|
            charCode = source.charCodeAt(Index);
 | 
						|
            switch (charCode) {
 | 
						|
              case 9: case 10: case 13: case 32:
 | 
						|
                // Skip whitespace tokens, including tabs, carriage returns, line
 | 
						|
                // feeds, and space characters.
 | 
						|
                Index++;
 | 
						|
                break;
 | 
						|
              case 123: case 125: case 91: case 93: case 58: case 44:
 | 
						|
                // Parse a punctuator token (`{`, `}`, `[`, `]`, `:`, or `,`) at
 | 
						|
                // the current position.
 | 
						|
                value = charIndexBuggy ? source.charAt(Index) : source[Index];
 | 
						|
                Index++;
 | 
						|
                return value;
 | 
						|
              case 34:
 | 
						|
                // `"` delimits a JSON string; advance to the next character and
 | 
						|
                // begin parsing the string. String tokens are prefixed with the
 | 
						|
                // sentinel `@` character to distinguish them from punctuators and
 | 
						|
                // end-of-string tokens.
 | 
						|
                for (value = "@", Index++; Index < length;) {
 | 
						|
                  charCode = source.charCodeAt(Index);
 | 
						|
                  if (charCode < 32) {
 | 
						|
                    // Unescaped ASCII control characters (those with a code unit
 | 
						|
                    // less than the space character) are not permitted.
 | 
						|
                    abort();
 | 
						|
                  } else if (charCode == 92) {
 | 
						|
                    // A reverse solidus (`\`) marks the beginning of an escaped
 | 
						|
                    // control character (including `"`, `\`, and `/`) or Unicode
 | 
						|
                    // escape sequence.
 | 
						|
                    charCode = source.charCodeAt(++Index);
 | 
						|
                    switch (charCode) {
 | 
						|
                      case 92: case 34: case 47: case 98: case 116: case 110: case 102: case 114:
 | 
						|
                        // Revive escaped control characters.
 | 
						|
                        value += Unescapes[charCode];
 | 
						|
                        Index++;
 | 
						|
                        break;
 | 
						|
                      case 117:
 | 
						|
                        // `\u` marks the beginning of a Unicode escape sequence.
 | 
						|
                        // Advance to the first character and validate the
 | 
						|
                        // four-digit code point.
 | 
						|
                        begin = ++Index;
 | 
						|
                        for (position = Index + 4; Index < position; Index++) {
 | 
						|
                          charCode = source.charCodeAt(Index);
 | 
						|
                          // A valid sequence comprises four hexdigits (case-
 | 
						|
                          // insensitive) that form a single hexadecimal value.
 | 
						|
                          if (!(charCode >= 48 && charCode <= 57 || charCode >= 97 && charCode <= 102 || charCode >= 65 && charCode <= 70)) {
 | 
						|
                            // Invalid Unicode escape sequence.
 | 
						|
                            abort();
 | 
						|
                          }
 | 
						|
                        }
 | 
						|
                        // Revive the escaped character.
 | 
						|
                        value += fromCharCode("0x" + source.slice(begin, Index));
 | 
						|
                        break;
 | 
						|
                      default:
 | 
						|
                        // Invalid escape sequence.
 | 
						|
                        abort();
 | 
						|
                    }
 | 
						|
                  } else {
 | 
						|
                    if (charCode == 34) {
 | 
						|
                      // An unescaped double-quote character marks the end of the
 | 
						|
                      // string.
 | 
						|
                      break;
 | 
						|
                    }
 | 
						|
                    charCode = source.charCodeAt(Index);
 | 
						|
                    begin = Index;
 | 
						|
                    // Optimize for the common case where a string is valid.
 | 
						|
                    while (charCode >= 32 && charCode != 92 && charCode != 34) {
 | 
						|
                      charCode = source.charCodeAt(++Index);
 | 
						|
                    }
 | 
						|
                    // Append the string as-is.
 | 
						|
                    value += source.slice(begin, Index);
 | 
						|
                  }
 | 
						|
                }
 | 
						|
                if (source.charCodeAt(Index) == 34) {
 | 
						|
                  // Advance to the next character and return the revived string.
 | 
						|
                  Index++;
 | 
						|
                  return value;
 | 
						|
                }
 | 
						|
                // Unterminated string.
 | 
						|
                abort();
 | 
						|
              default:
 | 
						|
                // Parse numbers and literals.
 | 
						|
                begin = Index;
 | 
						|
                // Advance past the negative sign, if one is specified.
 | 
						|
                if (charCode == 45) {
 | 
						|
                  isSigned = true;
 | 
						|
                  charCode = source.charCodeAt(++Index);
 | 
						|
                }
 | 
						|
                // Parse an integer or floating-point value.
 | 
						|
                if (charCode >= 48 && charCode <= 57) {
 | 
						|
                  // Leading zeroes are interpreted as octal literals.
 | 
						|
                  if (charCode == 48 && ((charCode = source.charCodeAt(Index + 1)), charCode >= 48 && charCode <= 57)) {
 | 
						|
                    // Illegal octal literal.
 | 
						|
                    abort();
 | 
						|
                  }
 | 
						|
                  isSigned = false;
 | 
						|
                  // Parse the integer component.
 | 
						|
                  for (; Index < length && ((charCode = source.charCodeAt(Index)), charCode >= 48 && charCode <= 57); Index++);
 | 
						|
                  // Floats cannot contain a leading decimal point; however, this
 | 
						|
                  // case is already accounted for by the parser.
 | 
						|
                  if (source.charCodeAt(Index) == 46) {
 | 
						|
                    position = ++Index;
 | 
						|
                    // Parse the decimal component.
 | 
						|
                    for (; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);
 | 
						|
                    if (position == Index) {
 | 
						|
                      // Illegal trailing decimal.
 | 
						|
                      abort();
 | 
						|
                    }
 | 
						|
                    Index = position;
 | 
						|
                  }
 | 
						|
                  // Parse exponents. The `e` denoting the exponent is
 | 
						|
                  // case-insensitive.
 | 
						|
                  charCode = source.charCodeAt(Index);
 | 
						|
                  if (charCode == 101 || charCode == 69) {
 | 
						|
                    charCode = source.charCodeAt(++Index);
 | 
						|
                    // Skip past the sign following the exponent, if one is
 | 
						|
                    // specified.
 | 
						|
                    if (charCode == 43 || charCode == 45) {
 | 
						|
                      Index++;
 | 
						|
                    }
 | 
						|
                    // Parse the exponential component.
 | 
						|
                    for (position = Index; position < length && ((charCode = source.charCodeAt(position)), charCode >= 48 && charCode <= 57); position++);
 | 
						|
                    if (position == Index) {
 | 
						|
                      // Illegal empty exponent.
 | 
						|
                      abort();
 | 
						|
                    }
 | 
						|
                    Index = position;
 | 
						|
                  }
 | 
						|
                  // Coerce the parsed value to a JavaScript number.
 | 
						|
                  return +source.slice(begin, Index);
 | 
						|
                }
 | 
						|
                // A negative sign may only precede numbers.
 | 
						|
                if (isSigned) {
 | 
						|
                  abort();
 | 
						|
                }
 | 
						|
                // `true`, `false`, and `null` literals.
 | 
						|
                if (source.slice(Index, Index + 4) == "true") {
 | 
						|
                  Index += 4;
 | 
						|
                  return true;
 | 
						|
                } else if (source.slice(Index, Index + 5) == "false") {
 | 
						|
                  Index += 5;
 | 
						|
                  return false;
 | 
						|
                } else if (source.slice(Index, Index + 4) == "null") {
 | 
						|
                  Index += 4;
 | 
						|
                  return null;
 | 
						|
                }
 | 
						|
                // Unrecognized token.
 | 
						|
                abort();
 | 
						|
            }
 | 
						|
          }
 | 
						|
          // Return the sentinel `$` character if the parser has reached the end
 | 
						|
          // of the source string.
 | 
						|
          return "$";
 | 
						|
        };
 | 
						|
 | 
						|
        // Internal: Parses a JSON `value` token.
 | 
						|
        var get = function (value) {
 | 
						|
          var results, hasMembers;
 | 
						|
          if (value == "$") {
 | 
						|
            // Unexpected end of input.
 | 
						|
            abort();
 | 
						|
          }
 | 
						|
          if (typeof value == "string") {
 | 
						|
            if ((charIndexBuggy ? value.charAt(0) : value[0]) == "@") {
 | 
						|
              // Remove the sentinel `@` character.
 | 
						|
              return value.slice(1);
 | 
						|
            }
 | 
						|
            // Parse object and array literals.
 | 
						|
            if (value == "[") {
 | 
						|
              // Parses a JSON array, returning a new JavaScript array.
 | 
						|
              results = [];
 | 
						|
              for (;; hasMembers || (hasMembers = true)) {
 | 
						|
                value = lex();
 | 
						|
                // A closing square bracket marks the end of the array literal.
 | 
						|
                if (value == "]") {
 | 
						|
                  break;
 | 
						|
                }
 | 
						|
                // If the array literal contains elements, the current token
 | 
						|
                // should be a comma separating the previous element from the
 | 
						|
                // next.
 | 
						|
                if (hasMembers) {
 | 
						|
                  if (value == ",") {
 | 
						|
                    value = lex();
 | 
						|
                    if (value == "]") {
 | 
						|
                      // Unexpected trailing `,` in array literal.
 | 
						|
                      abort();
 | 
						|
                    }
 | 
						|
                  } else {
 | 
						|
                    // A `,` must separate each array element.
 | 
						|
                    abort();
 | 
						|
                  }
 | 
						|
                }
 | 
						|
                // Elisions and leading commas are not permitted.
 | 
						|
                if (value == ",") {
 | 
						|
                  abort();
 | 
						|
                }
 | 
						|
                results.push(get(value));
 | 
						|
              }
 | 
						|
              return results;
 | 
						|
            } else if (value == "{") {
 | 
						|
              // Parses a JSON object, returning a new JavaScript object.
 | 
						|
              results = {};
 | 
						|
              for (;; hasMembers || (hasMembers = true)) {
 | 
						|
                value = lex();
 | 
						|
                // A closing curly brace marks the end of the object literal.
 | 
						|
                if (value == "}") {
 | 
						|
                  break;
 | 
						|
                }
 | 
						|
                // If the object literal contains members, the current token
 | 
						|
                // should be a comma separator.
 | 
						|
                if (hasMembers) {
 | 
						|
                  if (value == ",") {
 | 
						|
                    value = lex();
 | 
						|
                    if (value == "}") {
 | 
						|
                      // Unexpected trailing `,` in object literal.
 | 
						|
                      abort();
 | 
						|
                    }
 | 
						|
                  } else {
 | 
						|
                    // A `,` must separate each object member.
 | 
						|
                    abort();
 | 
						|
                  }
 | 
						|
                }
 | 
						|
                // Leading commas are not permitted, object property names must be
 | 
						|
                // double-quoted strings, and a `:` must separate each property
 | 
						|
                // name and value.
 | 
						|
                if (value == "," || typeof value != "string" || (charIndexBuggy ? value.charAt(0) : value[0]) != "@" || lex() != ":") {
 | 
						|
                  abort();
 | 
						|
                }
 | 
						|
                results[value.slice(1)] = get(lex());
 | 
						|
              }
 | 
						|
              return results;
 | 
						|
            }
 | 
						|
            // Unexpected token encountered.
 | 
						|
            abort();
 | 
						|
          }
 | 
						|
          return value;
 | 
						|
        };
 | 
						|
 | 
						|
        // Internal: Updates a traversed object member.
 | 
						|
        var update = function (source, property, callback) {
 | 
						|
          var element = walk(source, property, callback);
 | 
						|
          if (element === undef) {
 | 
						|
            delete source[property];
 | 
						|
          } else {
 | 
						|
            source[property] = element;
 | 
						|
          }
 | 
						|
        };
 | 
						|
 | 
						|
        // Internal: Recursively traverses a parsed JSON object, invoking the
 | 
						|
        // `callback` function for each value. This is an implementation of the
 | 
						|
        // `Walk(holder, name)` operation defined in ES 5.1 section 15.12.2.
 | 
						|
        var walk = function (source, property, callback) {
 | 
						|
          var value = source[property], length;
 | 
						|
          if (typeof value == "object" && value) {
 | 
						|
            // `forEach` can't be used to traverse an array in Opera <= 8.54
 | 
						|
            // because its `Object#hasOwnProperty` implementation returns `false`
 | 
						|
            // for array indices (e.g., `![1, 2, 3].hasOwnProperty("0")`).
 | 
						|
            if (getClass.call(value) == arrayClass) {
 | 
						|
              for (length = value.length; length--;) {
 | 
						|
                update(value, length, callback);
 | 
						|
              }
 | 
						|
            } else {
 | 
						|
              forEach(value, function (property) {
 | 
						|
                update(value, property, callback);
 | 
						|
              });
 | 
						|
            }
 | 
						|
          }
 | 
						|
          return callback.call(source, property, value);
 | 
						|
        };
 | 
						|
 | 
						|
        // Public: `JSON.parse`. See ES 5.1 section 15.12.2.
 | 
						|
        exports.parse = function (source, callback) {
 | 
						|
          var result, value;
 | 
						|
          Index = 0;
 | 
						|
          Source = "" + source;
 | 
						|
          result = get(lex());
 | 
						|
          // If a JSON string contains multiple tokens, it is invalid.
 | 
						|
          if (lex() != "$") {
 | 
						|
            abort();
 | 
						|
          }
 | 
						|
          // Reset the parser state.
 | 
						|
          Index = Source = null;
 | 
						|
          return callback && getClass.call(callback) == functionClass ? walk((value = {}, value[""] = result, value), "", callback) : result;
 | 
						|
        };
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    exports["runInContext"] = runInContext;
 | 
						|
    return exports;
 | 
						|
  }
 | 
						|
 | 
						|
  if (freeExports && !isLoader) {
 | 
						|
    // Export for CommonJS environments.
 | 
						|
    runInContext(root, freeExports);
 | 
						|
  } else {
 | 
						|
    // Export for web browsers and JavaScript engines.
 | 
						|
    var nativeJSON = root.JSON,
 | 
						|
        previousJSON = root["JSON3"],
 | 
						|
        isRestored = false;
 | 
						|
 | 
						|
    var JSON3 = runInContext(root, (root["JSON3"] = {
 | 
						|
      // Public: Restores the original value of the global `JSON` object and
 | 
						|
      // returns a reference to the `JSON3` object.
 | 
						|
      "noConflict": function () {
 | 
						|
        if (!isRestored) {
 | 
						|
          isRestored = true;
 | 
						|
          root.JSON = nativeJSON;
 | 
						|
          root["JSON3"] = previousJSON;
 | 
						|
          nativeJSON = previousJSON = null;
 | 
						|
        }
 | 
						|
        return JSON3;
 | 
						|
      }
 | 
						|
    }));
 | 
						|
 | 
						|
    root.JSON = {
 | 
						|
      "parse": JSON3.parse,
 | 
						|
      "stringify": JSON3.stringify
 | 
						|
    };
 | 
						|
  }
 | 
						|
 | 
						|
  // Export for asynchronous module loaders.
 | 
						|
  if (isLoader) {
 | 
						|
    define(function () {
 | 
						|
      return JSON3;
 | 
						|
    });
 | 
						|
  }
 | 
						|
}).call(this);
 | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
 | 
						|
 | 
						|
},{}],58:[function(require,module,exports){
 | 
						|
/**
 | 
						|
 * Helpers.
 | 
						|
 */
 | 
						|
 | 
						|
var s = 1000;
 | 
						|
var m = s * 60;
 | 
						|
var h = m * 60;
 | 
						|
var d = h * 24;
 | 
						|
var y = d * 365.25;
 | 
						|
 | 
						|
/**
 | 
						|
 * Parse or format the given `val`.
 | 
						|
 *
 | 
						|
 * Options:
 | 
						|
 *
 | 
						|
 *  - `long` verbose formatting [false]
 | 
						|
 *
 | 
						|
 * @param {String|Number} val
 | 
						|
 * @param {Object} [options]
 | 
						|
 * @throws {Error} throw an error if val is not a non-empty string or a number
 | 
						|
 * @return {String|Number}
 | 
						|
 * @api public
 | 
						|
 */
 | 
						|
 | 
						|
module.exports = function(val, options) {
 | 
						|
  options = options || {};
 | 
						|
  var type = typeof val;
 | 
						|
  if (type === 'string' && val.length > 0) {
 | 
						|
    return parse(val);
 | 
						|
  } else if (type === 'number' && isNaN(val) === false) {
 | 
						|
    return options.long ? fmtLong(val) : fmtShort(val);
 | 
						|
  }
 | 
						|
  throw new Error(
 | 
						|
    'val is not a non-empty string or a valid number. val=' +
 | 
						|
      JSON.stringify(val)
 | 
						|
  );
 | 
						|
};
 | 
						|
 | 
						|
/**
 | 
						|
 * Parse the given `str` and return milliseconds.
 | 
						|
 *
 | 
						|
 * @param {String} str
 | 
						|
 * @return {Number}
 | 
						|
 * @api private
 | 
						|
 */
 | 
						|
 | 
						|
function parse(str) {
 | 
						|
  str = String(str);
 | 
						|
  if (str.length > 100) {
 | 
						|
    return;
 | 
						|
  }
 | 
						|
  var match = /^((?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|years?|yrs?|y)?$/i.exec(
 | 
						|
    str
 | 
						|
  );
 | 
						|
  if (!match) {
 | 
						|
    return;
 | 
						|
  }
 | 
						|
  var n = parseFloat(match[1]);
 | 
						|
  var type = (match[2] || 'ms').toLowerCase();
 | 
						|
  switch (type) {
 | 
						|
    case 'years':
 | 
						|
    case 'year':
 | 
						|
    case 'yrs':
 | 
						|
    case 'yr':
 | 
						|
    case 'y':
 | 
						|
      return n * y;
 | 
						|
    case 'days':
 | 
						|
    case 'day':
 | 
						|
    case 'd':
 | 
						|
      return n * d;
 | 
						|
    case 'hours':
 | 
						|
    case 'hour':
 | 
						|
    case 'hrs':
 | 
						|
    case 'hr':
 | 
						|
    case 'h':
 | 
						|
      return n * h;
 | 
						|
    case 'minutes':
 | 
						|
    case 'minute':
 | 
						|
    case 'mins':
 | 
						|
    case 'min':
 | 
						|
    case 'm':
 | 
						|
      return n * m;
 | 
						|
    case 'seconds':
 | 
						|
    case 'second':
 | 
						|
    case 'secs':
 | 
						|
    case 'sec':
 | 
						|
    case 's':
 | 
						|
      return n * s;
 | 
						|
    case 'milliseconds':
 | 
						|
    case 'millisecond':
 | 
						|
    case 'msecs':
 | 
						|
    case 'msec':
 | 
						|
    case 'ms':
 | 
						|
      return n;
 | 
						|
    default:
 | 
						|
      return undefined;
 | 
						|
  }
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Short format for `ms`.
 | 
						|
 *
 | 
						|
 * @param {Number} ms
 | 
						|
 * @return {String}
 | 
						|
 * @api private
 | 
						|
 */
 | 
						|
 | 
						|
function fmtShort(ms) {
 | 
						|
  if (ms >= d) {
 | 
						|
    return Math.round(ms / d) + 'd';
 | 
						|
  }
 | 
						|
  if (ms >= h) {
 | 
						|
    return Math.round(ms / h) + 'h';
 | 
						|
  }
 | 
						|
  if (ms >= m) {
 | 
						|
    return Math.round(ms / m) + 'm';
 | 
						|
  }
 | 
						|
  if (ms >= s) {
 | 
						|
    return Math.round(ms / s) + 's';
 | 
						|
  }
 | 
						|
  return ms + 'ms';
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Long format for `ms`.
 | 
						|
 *
 | 
						|
 * @param {Number} ms
 | 
						|
 * @return {String}
 | 
						|
 * @api private
 | 
						|
 */
 | 
						|
 | 
						|
function fmtLong(ms) {
 | 
						|
  return plural(ms, d, 'day') ||
 | 
						|
    plural(ms, h, 'hour') ||
 | 
						|
    plural(ms, m, 'minute') ||
 | 
						|
    plural(ms, s, 'second') ||
 | 
						|
    ms + ' ms';
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Pluralization helper.
 | 
						|
 */
 | 
						|
 | 
						|
function plural(ms, n, name) {
 | 
						|
  if (ms < n) {
 | 
						|
    return;
 | 
						|
  }
 | 
						|
  if (ms < n * 1.5) {
 | 
						|
    return Math.floor(ms / n) + ' ' + name;
 | 
						|
  }
 | 
						|
  return Math.ceil(ms / n) + ' ' + name + 's';
 | 
						|
}
 | 
						|
 | 
						|
},{}],59:[function(require,module,exports){
 | 
						|
'use strict';
 | 
						|
 | 
						|
var has = Object.prototype.hasOwnProperty;
 | 
						|
 | 
						|
/**
 | 
						|
 * Decode a URI encoded string.
 | 
						|
 *
 | 
						|
 * @param {String} input The URI encoded string.
 | 
						|
 * @returns {String} The decoded string.
 | 
						|
 * @api private
 | 
						|
 */
 | 
						|
function decode(input) {
 | 
						|
  return decodeURIComponent(input.replace(/\+/g, ' '));
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * 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.
 | 
						|
    //
 | 
						|
    if (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 = [];
 | 
						|
 | 
						|
  //
 | 
						|
  // Optionally prefix with a '?' if needed
 | 
						|
  //
 | 
						|
  if ('string' !== typeof prefix) prefix = '?';
 | 
						|
 | 
						|
  for (var key in obj) {
 | 
						|
    if (has.call(obj, key)) {
 | 
						|
      pairs.push(encodeURIComponent(key) +'='+ encodeURIComponent(obj[key]));
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  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')
 | 
						|
  , protocolre = /^([a-z][a-z0-9.+-]*:)?(\/\/)?([\S\s]*)/i
 | 
						|
  , slashes = /^[A-Za-z][A-Za-z0-9+-.]*:\/\//;
 | 
						|
 | 
						|
/**
 | 
						|
 * 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.
 | 
						|
  ['/', '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.
 | 
						|
 * @api public
 | 
						|
 */
 | 
						|
function lolcation(loc) {
 | 
						|
  loc = loc || global.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;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * @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.
 | 
						|
 * @return {ProtocolExtract} Extracted information.
 | 
						|
 * @api private
 | 
						|
 */
 | 
						|
function extractProtocol(address) {
 | 
						|
  var match = protocolre.exec(address);
 | 
						|
 | 
						|
  return {
 | 
						|
    protocol: match[1] ? match[1].toLowerCase() : '',
 | 
						|
    slashes: !!match[2],
 | 
						|
    rest: match[3]
 | 
						|
  };
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * 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.
 | 
						|
 * @api private
 | 
						|
 */
 | 
						|
function resolve(relative, 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.
 | 
						|
 *
 | 
						|
 * @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.
 | 
						|
 * @api public
 | 
						|
 */
 | 
						|
function URL(address, location, parser) {
 | 
						|
  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 || '');
 | 
						|
  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.slashes) instructions[2] = [/(.*)/, 'pathname'];
 | 
						|
 | 
						|
  for (; i < instructions.length; i++) {
 | 
						|
    instruction = instructions[i];
 | 
						|
    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);
 | 
						|
  }
 | 
						|
 | 
						|
  //
 | 
						|
  // 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 && url.host && url.protocol !== 'file:'
 | 
						|
    ? 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}
 | 
						|
 * @api 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 && url.host && url.protocol !== 'file:'
 | 
						|
    ? url.protocol +'//'+ url.host
 | 
						|
    : 'null';
 | 
						|
 | 
						|
  url.href = url.toString();
 | 
						|
 | 
						|
  return url;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Transform the properties back in to a valid and full URL string.
 | 
						|
 *
 | 
						|
 * @param {Function} stringify Optional query stringify function.
 | 
						|
 * @returns {String}
 | 
						|
 * @api public
 | 
						|
 */
 | 
						|
function toString(stringify) {
 | 
						|
  if (!stringify || 'function' !== typeof stringify) stringify = qs.stringify;
 | 
						|
 | 
						|
  var query
 | 
						|
    , url = this
 | 
						|
    , protocol = url.protocol;
 | 
						|
 | 
						|
  if (protocol && protocol.charAt(protocol.length - 1) !== ':') protocol += ':';
 | 
						|
 | 
						|
  var result = protocol + (url.slashes ? '//' : '');
 | 
						|
 | 
						|
  if (url.username) {
 | 
						|
    result += url.username;
 | 
						|
    if (url.password) result += ':'+ url.password;
 | 
						|
    result += '@';
 | 
						|
  }
 | 
						|
 | 
						|
  result += url.host + url.pathname;
 | 
						|
 | 
						|
  query = 'object' === typeof url.query ? stringify(url.query) : url.query;
 | 
						|
  if (query) result += '?' !== query.charAt(0) ? '?'+ query : query;
 | 
						|
 | 
						|
  if (url.hash) result += url.hash;
 | 
						|
 | 
						|
  return result;
 | 
						|
}
 | 
						|
 | 
						|
URL.prototype = { set: set, toString: toString };
 | 
						|
 | 
						|
//
 | 
						|
// Expose the URL parser and some additional properties that might be useful for
 | 
						|
// others or testing.
 | 
						|
//
 | 
						|
URL.extractProtocol = extractProtocol;
 | 
						|
URL.location = lolcation;
 | 
						|
URL.qs = qs;
 | 
						|
 | 
						|
module.exports = URL;
 | 
						|
 | 
						|
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
 | 
						|
 | 
						|
},{"querystringify":59,"requires-port":60}]},{},[1])(1)
 | 
						|
});
 | 
						|
 | 
						|
 | 
						|
//# sourceMappingURL=sockjs.js.map
 |