static/js/flash_web_socket-nc.js

   1 window.WEB_SOCKET_SWF_LOCATION = qwebirc.global.staticBaseURL + "/WebSocketMain.swf";
   2 window.WEB_SOCKET_LOGGER = qwebirc.util.logger;
   3 /* note: FLASH_WEBSOCKET_LOADED = 1; at end */
   4
   5 /* SWFObject v2.2 <http://code.google.com/p/swfobject/>
   6  is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
   7  */
   8 var swfobject=function(){var D="undefined",r="object",S="Shockwave Flash",W="ShockwaveFlash.ShockwaveFlash",q="application/x-shockwave-flash",R="SWFObjectExprInst",x="onreadystatechange",O=window,j=document,t=navigator,T=false,U=[h],o=[],N=[],I=[],l,Q,E,B,J=false,a=false,n,G,m=true,M=function(){var aa=typeof j.getElementById!=D&&typeof j.getElementsByTagName!=D&&typeof j.createElement!=D,ah=t.userAgent.toLowerCase(),Y=t.platform.toLowerCase(),ae=Y?/win/.test(Y):/win/.test(ah),ac=Y?/mac/.test(Y):/mac/.test(ah),af=/webkit/.test(ah)?parseFloat(ah.replace(/^.*webkit\/(\d+(\.\d+)?).*$/,"$1")):false,X=!+"\v1",ag=[0,0,0],ab=null;if(typeof t.plugins!=D&&typeof t.plugins[S]==r){ab=t.plugins[S].description;if(ab&&!(typeof t.mimeTypes!=D&&t.mimeTypes[q]&&!t.mimeTypes[q].enabledPlugin)){T=true;X=false;ab=ab.replace(/^.*\s+(\S+\s+\S+$)/,"$1");ag[0]=parseInt(ab.replace(/^(.*)\..*$/,"$1"),10);ag[1]=parseInt(ab.replace(/^.*\.(.*)\s.*$/,"$1"),10);ag[2]=/[a-zA-Z]/.test(ab)?parseInt(ab.replace(/^.*[a-zA-Z]+(.*)$/,"$1"),10):0}}else{if(typeof O.ActiveXObject!=D){try{var ad=new ActiveXObject(W);if(ad){ab=ad.GetVariable("$version");if(ab){X=true;ab=ab.split(" ")[1].split(",");ag=[parseInt(ab[0],10),parseInt(ab[1],10),parseInt(ab[2],10)]}}}catch(Z){}}}return{w3:aa,pv:ag,wk:af,ie:X,win:ae,mac:ac}}(),k=function(){if(!M.w3){return}if((typeof j.readyState!=D&&j.readyState=="complete")||(typeof j.readyState==D&&(j.getElementsByTagName("body")[0]||j.body))){f()}if(!J){if(typeof j.addEventListener!=D){j.addEventListener("DOMContentLoaded",f,false)}if(M.ie&&M.win){j.attachEvent(x,function(){if(j.readyState=="complete"){j.detachEvent(x,arguments.callee);f()}});if(O==top){(function(){if(J){return}try{j.documentElement.doScroll("left")}catch(X){setTimeout(arguments.callee,0);return}f()})()}}if(M.wk){(function(){if(J){return}if(!/loaded|complete/.test(j.readyState)){setTimeout(arguments.callee,0);return}f()})()}s(f)}}();function f(){if(J){return}try{var Z=j.getElementsByTagName("body")[0].appendChild(C("span"));Z.parentNode.removeChild(Z)}catch(aa){return}J=true;var X=U.length;for(var Y=0;Y<X;Y++){U[Y]()}}function K(X){if(J){X()}else{U[U.length]=X}}function s(Y){if(typeof O.addEventListener!=D){O.addEventListener("load",Y,false)}else{if(typeof j.addEventListener!=D){j.addEventListener("load",Y,false)}else{if(typeof O.attachEvent!=D){i(O,"onload",Y)}else{if(typeof O.onload=="function"){var X=O.onload;O.onload=function(){X();Y()}}else{O.onload=Y}}}}}function h(){if(T){V()}else{H()}}function V(){var X=j.getElementsByTagName("body")[0];var aa=C(r);aa.setAttribute("type",q);var Z=X.appendChild(aa);if(Z){var Y=0;(function(){if(typeof Z.GetVariable!=D){var ab=Z.GetVariable("$version");if(ab){ab=ab.split(" ")[1].split(",");M.pv=[parseInt(ab[0],10),parseInt(ab[1],10),parseInt(ab[2],10)]}}else{if(Y<10){Y++;setTimeout(arguments.callee,10);return}}X.removeChild(aa);Z=null;H()})()}else{H()}}function H(){var ag=o.length;if(ag>0){for(var af=0;af<ag;af++){var Y=o[af].id;var ab=o[af].callbackFn;var aa={success:false,id:Y};if(M.pv[0]>0){var ae=c(Y);if(ae){if(F(o[af].swfVersion)&&!(M.wk&&M.wk<312)){w(Y,true);if(ab){aa.success=true;aa.ref=z(Y);ab(aa)}}else{if(o[af].expressInstall&&A()){var ai={};ai.data=o[af].expressInstall;ai.width=ae.getAttribute("width")||"0";ai.height=ae.getAttribute("height")||"0";if(ae.getAttribute("class")){ai.styleclass=ae.getAttribute("class")}if(ae.getAttribute("align")){ai.align=ae.getAttribute("align")}var ah={};var X=ae.getElementsByTagName("param");var ac=X.length;for(var ad=0;ad<ac;ad++){if(X[ad].getAttribute("name").toLowerCase()!="movie"){ah[X[ad].getAttribute("name")]=X[ad].getAttribute("value")}}P(ai,ah,Y,ab)}else{p(ae);if(ab){ab(aa)}}}}}else{w(Y,true);if(ab){var Z=z(Y);if(Z&&typeof Z.SetVariable!=D){aa.success=true;aa.ref=Z}ab(aa)}}}}}function z(aa){var X=null;var Y=c(aa);if(Y&&Y.nodeName=="OBJECT"){if(typeof Y.SetVariable!=D){X=Y}else{var Z=Y.getElementsByTagName(r)[0];if(Z){X=Z}}}return X}function A(){return !a&&F("6.0.65")&&(M.win||M.mac)&&!(M.wk&&M.wk<312)}function P(aa,ab,X,Z){a=true;E=Z||null;B={success:false,id:X};var ae=c(X);if(ae){if(ae.nodeName=="OBJECT"){l=g(ae);Q=null}else{l=ae;Q=X}aa.id=R;if(typeof aa.width==D||(!/%$/.test(aa.width)&&parseInt(aa.width,10)<310)){aa.width="310"}if(typeof aa.height==D||(!/%$/.test(aa.height)&&parseInt(aa.height,10)<137)){aa.height="137"}j.title=j.title.slice(0,47)+" - Flash Player Installation";var ad=M.ie&&M.win?"ActiveX":"PlugIn",ac="MMredirectURL="+O.location.toString().replace(/&/g,"%26")+"&MMplayerType="+ad+"&MMdoctitle="+j.title;if(typeof ab.flashvars!=D){ab.flashvars+="&"+ac}else{ab.flashvars=ac}if(M.ie&&M.win&&ae.readyState!=4){var Y=C("div");X+="SWFObjectNew";Y.setAttribute("id",X);ae.parentNode.insertBefore(Y,ae);ae.style.display="none";(function(){if(ae.readyState==4){ae.parentNode.removeChild(ae)}else{setTimeout(arguments.callee,10)}})()}u(aa,ab,X)}}function p(Y){if(M.ie&&M.win&&Y.readyState!=4){var X=C("div");Y.parentNode.insertBefore(X,Y);X.parentNode.replaceChild(g(Y),X);Y.style.display="none";(function(){if(Y.readyState==4){Y.parentNode.removeChild(Y)}else{setTimeout(arguments.callee,10)}})()}else{Y.parentNode.replaceChild(g(Y),Y)}}function g(ab){var aa=C("div");if(M.win&&M.ie){aa.innerHTML=ab.innerHTML}else{var Y=ab.getElementsByTagName(r)[0];if(Y){var ad=Y.childNodes;if(ad){var X=ad.length;for(var Z=0;Z<X;Z++){if(!(ad[Z].nodeType==1&&ad[Z].nodeName=="PARAM")&&!(ad[Z].nodeType==8)){aa.appendChild(ad[Z].cloneNode(true))}}}}}return aa}function u(ai,ag,Y){var X,aa=c(Y);if(M.wk&&M.wk<312){return X}if(aa){if(typeof ai.id==D){ai.id=Y}if(M.ie&&M.win){var ah="";for(var ae in ai){if(ai[ae]!=Object.prototype[ae]){if(ae.toLowerCase()=="data"){ag.movie=ai[ae]}else{if(ae.toLowerCase()=="styleclass"){ah+=' class="'+ai[ae]+'"'}else{if(ae.toLowerCase()!="classid"){ah+=" "+ae+'="'+ai[ae]+'"'}}}}}var af="";for(var ad in ag){if(ag[ad]!=Object.prototype[ad]){af+='<param name="'+ad+'" value="'+ag[ad]+'" />'}}aa.outerHTML='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"'+ah+">"+af+"</object>";N[N.length]=ai.id;X=c(ai.id)}else{var Z=C(r);Z.setAttribute("type",q);for(var ac in ai){if(ai[ac]!=Object.prototype[ac]){if(ac.toLowerCase()=="styleclass"){Z.setAttribute("class",ai[ac])}else{if(ac.toLowerCase()!="classid"){Z.setAttribute(ac,ai[ac])}}}}for(var ab in ag){if(ag[ab]!=Object.prototype[ab]&&ab.toLowerCase()!="movie"){e(Z,ab,ag[ab])}}aa.parentNode.replaceChild(Z,aa);X=Z}}return X}function e(Z,X,Y){var aa=C("param");aa.setAttribute("name",X);aa.setAttribute("value",Y);Z.appendChild(aa)}function y(Y){var X=c(Y);if(X&&X.nodeName=="OBJECT"){if(M.ie&&M.win){X.style.display="none";(function(){if(X.readyState==4){b(Y)}else{setTimeout(arguments.callee,10)}})()}else{X.parentNode.removeChild(X)}}}function b(Z){var Y=c(Z);if(Y){for(var X in Y){if(typeof Y[X]=="function"){Y[X]=null}}Y.parentNode.removeChild(Y)}}function c(Z){var X=null;try{X=j.getElementById(Z)}catch(Y){}return X}function C(X){return j.createElement(X)}function i(Z,X,Y){Z.attachEvent(X,Y);I[I.length]=[Z,X,Y]}function F(Z){var Y=M.pv,X=Z.split(".");X[0]=parseInt(X[0],10);X[1]=parseInt(X[1],10)||0;X[2]=parseInt(X[2],10)||0;return(Y[0]>X[0]||(Y[0]==X[0]&&Y[1]>X[1])||(Y[0]==X[0]&&Y[1]==X[1]&&Y[2]>=X[2]))?true:false}function v(ac,Y,ad,ab){if(M.ie&&M.mac){return}var aa=j.getElementsByTagName("head")[0];if(!aa){return}var X=(ad&&typeof ad=="string")?ad:"screen";if(ab){n=null;G=null}if(!n||G!=X){var Z=C("style");Z.setAttribute("type","text/css");Z.setAttribute("media",X);n=aa.appendChild(Z);if(M.ie&&M.win&&typeof j.styleSheets!=D&&j.styleSheets.length>0){n=j.styleSheets[j.styleSheets.length-1]}G=X}if(M.ie&&M.win){if(n&&typeof n.addRule==r){n.addRule(ac,Y)}}else{if(n&&typeof j.createTextNode!=D){n.appendChild(j.createTextNode(ac+" {"+Y+"}"))}}}function w(Z,X){if(!m){return}var Y=X?"visible":"hidden";if(J&&c(Z)){c(Z).style.visibility=Y}else{v("#"+Z,"visibility:"+Y)}}function L(Y){var Z=/[\\\"<>\.;]/;var X=Z.exec(Y)!=null;return X&&typeof encodeURIComponent!=D?encodeURIComponent(Y):Y}var d=function(){if(M.ie&&M.win){window.attachEvent("onunload",function(){var ac=I.length;for(var ab=0;ab<ac;ab++){I[ab][0].detachEvent(I[ab][1],I[ab][2])}var Z=N.length;for(var aa=0;aa<Z;aa++){y(N[aa])}for(var Y in M){M[Y]=null}M=null;for(var X in swfobject){swfobject[X]=null}swfobject=null})}}();return{registerObject:function(ab,X,aa,Z){if(M.w3&&ab&&X){var Y={};Y.id=ab;Y.swfVersion=X;Y.expressInstall=aa;Y.callbackFn=Z;o[o.length]=Y;w(ab,false)}else{if(Z){Z({success:false,id:ab})}}},getObjectById:function(X){if(M.w3){return z(X)}},embedSWF:function(ab,ah,ae,ag,Y,aa,Z,ad,af,ac){var X={success:false,id:ah};if(M.w3&&!(M.wk&&M.wk<312)&&ab&&ah&&ae&&ag&&Y){w(ah,false);K(function(){ae+="";ag+="";var aj={};if(af&&typeof af===r){for(var al in af){aj[al]=af[al]}}aj.data=ab;aj.width=ae;aj.height=ag;var am={};if(ad&&typeof ad===r){for(var ak in ad){am[ak]=ad[ak]}}if(Z&&typeof Z===r){for(var ai in Z){if(typeof am.flashvars!=D){am.flashvars+="&"+ai+"="+Z[ai]}else{am.flashvars=ai+"="+Z[ai]}}}if(F(Y)){var an=u(aj,am,ah);if(aj.id==ah){w(ah,true)}X.success=true;X.ref=an}else{if(aa&&A()){aj.data=aa;P(aj,am,ah,ac);return}else{w(ah,true)}}if(ac){ac(X)}})}else{if(ac){ac(X)}}},switchOffAutoHideShow:function(){m=false},ua:M,getFlashPlayerVersion:function(){return{major:M.pv[0],minor:M.pv[1],release:M.pv[2]}},hasFlashPlayerVersion:F,createSWF:function(Z,Y,X){if(M.w3){return u(Z,Y,X)}else{return undefined}},showExpressInstall:function(Z,aa,X,Y){if(M.w3&&A()){P(Z,aa,X,Y)}},removeSWF:function(X){if(M.w3){y(X)}},createCSS:function(aa,Z,Y,X){if(M.w3){v(aa,Z,Y,X)}},addDomLoadEvent:K,addLoadEvent:s,getQueryParamValue:function(aa){var Z=j.location.search||j.location.hash;if(Z){if(/\?/.test(Z)){Z=Z.split("?")[1]}if(aa==null){return L(Z)}var Y=Z.split("&");for(var X=0;X<Y.length;X++){if(Y[X].substring(0,Y[X].indexOf("="))==aa){return L(Y[X].substring((Y[X].indexOf("=")+1)))}}}return""},expressInstallCallback:function(){if(a){var X=c(R);if(X&&l){X.parentNode.replaceChild(l,X);if(Q){w(Q,true);if(M.ie&&M.win){l.style.display="block"}}if(E){E(B)}}a=false}}}}();
   9
  10 //Copyright (c) 2013, Hiroshi Ichikawa
  11 //All rights reserved.
  12 //
  13 //Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
  14 //
  15 //Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  16 //Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
  17 //Neither the name of the Hiroshi Ichikawa nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
  18 //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  19
  20 /* PASTE START revision  f64a2b962be1b9c3d569fa375b47b0de0427adad  (including swf file) */
  21 // Copyright: Hiroshi Ichikawa <http://gimite.net/en/>
  22 // License: New BSD License
  23 // Reference: http://dev.w3.org/html5/websockets/
  24 // Reference: http://tools.ietf.org/html/rfc6455
  25
  26 (function() {
  27
  28   if (window.WEB_SOCKET_FORCE_FLASH) {
  29     // Keeps going.
  30   } else if (window.WebSocket) {
  31     return;
  32   } else if (window.MozWebSocket) {
  33     // Firefox.
  34     window.WebSocket = MozWebSocket;
  35     return;
  36   }
  37
  38   var logger;
  39   if (window.WEB_SOCKET_LOGGER) {
  40     logger = WEB_SOCKET_LOGGER;
  41   } else if (window.console && window.console.log && window.console.error) {
  42     // In some environment, console is defined but console.log or console.error is missing.
  43     logger = window.console;
  44   } else {
  45     logger = {log: function(){ }, error: function(){ }};
  46   }
  47
  48   // swfobject.hasFlashPlayerVersion("10.0.0") doesn't work with Gnash.
  49   if (swfobject.getFlashPlayerVersion().major < 10) {
  50     logger.error("Flash Player >= 10.0.0 is required.");
  51     return;
  52   }
  53   if (location.protocol == "file:") {
  54     logger.error(
  55         "WARNING: web-socket-js doesn't work in file:///... URL " +
  56         "unless you set Flash Security Settings properly. " +
  57         "Open the page via Web server i.e. http://...");
  58   }
  59
  60   /**
  61    * Our own implementation of WebSocket class using Flash.
  62    * @param {string} url
  63    * @param {array or string} protocols
  64    * @param {string} proxyHost
  65    * @param {int} proxyPort
  66    * @param {string} headers
  67    */
  68   window.WebSocket = function(url, protocols, proxyHost, proxyPort, headers) {
  69     var self = this;
  70     self.__id = WebSocket.__nextId++;
  71     WebSocket.__instances[self.__id] = self;
  72     self.readyState = WebSocket.CONNECTING;
  73     self.bufferedAmount = 0;
  74     self.__events = {};
  75     if (!protocols) {
  76       protocols = [];
  77     } else if (typeof protocols == "string") {
  78       protocols = [protocols];
  79     }
  80     // Uses setTimeout() to make sure __createFlash() runs after the caller sets ws.onopen etc.
  81     // Otherwise, when onopen fires immediately, onopen is called before it is set.
  82     self.__createTask = setTimeout(function() {
  83       WebSocket.__addTask(function() {
  84         self.__createTask = null;
  85         WebSocket.__flash.create(
  86           self.__id, url, protocols, proxyHost || null, proxyPort || 0, headers || null);
  87       });
  88     }, 0);
  89   };
  90
  91   /**
  92    * Send data to the web socket.
  93    * @param {string} data  The data to send to the socket.
  94    * @return {boolean}  True for success, false for failure.
  95    */
  96   WebSocket.prototype.send = function(data) {
  97     if (this.readyState == WebSocket.CONNECTING) {
  98       throw "INVALID_STATE_ERR: Web Socket connection has not been established";
  99     }
 100     // We use encodeURIComponent() here, because FABridge doesn't work if
 101     // the argument includes some characters. We don't use escape() here
 102     // because of this:
 103     // https://developer.mozilla.org/en/Core_JavaScript_1.5_Guide/Functions#escape_and_unescape_Functions
 104     // But it looks decodeURIComponent(encodeURIComponent(s)) doesn't
 105     // preserve all Unicode characters either e.g. "\uffff" in Firefox.
 106     // Note by wtritch: Hopefully this will not be necessary using ExternalInterface.  Will require
 107     // additional testing.
 108     var result = WebSocket.__flash.send(this.__id, encodeURIComponent(data));
 109     if (result < 0) { // success
 110       return true;
 111     } else {
 112       this.bufferedAmount += result;
 113       return false;
 114     }
 115   };
 116
 117   /**
 118    * Close this web socket gracefully.
 119    */
 120   WebSocket.prototype.close = function() {
 121     if (this.__createTask) {
 122       clearTimeout(this.__createTask);
 123       this.__createTask = null;
 124       this.readyState = WebSocket.CLOSED;
 125       return;
 126     }
 127     if (this.readyState == WebSocket.CLOSED || this.readyState == WebSocket.CLOSING) {
 128       return;
 129     }
 130     this.readyState = WebSocket.CLOSING;
 131     WebSocket.__flash.close(this.__id);
 132   };
 133
 134   /**
 135    * Implementation of {@link <a href="http://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-registration">DOM 2 EventTarget Interface</a>}
 136    *
 137    * @param {string} type
 138    * @param {function} listener
 139    * @param {boolean} useCapture
 140    * @return void
 141    */
 142   WebSocket.prototype.addEventListener = function(type, listener, useCapture) {
 143     if (!(type in this.__events)) {
 144       this.__events[type] = [];
 145     }
 146     this.__events[type].push(listener);
 147   };
 148
 149   /**
 150    * Implementation of {@link <a href="http://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-registration">DOM 2 EventTarget Interface</a>}
 151    *
 152    * @param {string} type
 153    * @param {function} listener
 154    * @param {boolean} useCapture
 155    * @return void
 156    */
 157   WebSocket.prototype.removeEventListener = function(type, listener, useCapture) {
 158     if (!(type in this.__events)) return;
 159     var events = this.__events[type];
 160     for (var i = events.length - 1; i >= 0; --i) {
 161       if (events[i] === listener) {
 162         events.splice(i, 1);
 163         break;
 164       }
 165     }
 166   };
 167
 168   /**
 169    * Implementation of {@link <a href="http://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-registration">DOM 2 EventTarget Interface</a>}
 170    *
 171    * @param {Event} event
 172    * @return void
 173    */
 174   WebSocket.prototype.dispatchEvent = function(event) {
 175     var events = this.__events[event.type] || [];
 176     for (var i = 0; i < events.length; ++i) {
 177       events[i](event);
 178     }
 179     var handler = this["on" + event.type];
 180     if (handler) handler.apply(this, [event]);
 181   };
 182
 183   /**
 184    * Handles an event from Flash.
 185    * @param {Object} flashEvent
 186    */
 187   WebSocket.prototype.__handleEvent = function(flashEvent) {
 188
 189     if ("readyState" in flashEvent) {
 190       this.readyState = flashEvent.readyState;
 191     }
 192     if ("protocol" in flashEvent) {
 193       this.protocol = flashEvent.protocol;
 194     }
 195
 196     var jsEvent;
 197     if (flashEvent.type == "open" || flashEvent.type == "error") {
 198       jsEvent = this.__createSimpleEvent(flashEvent.type);
 199     } else if (flashEvent.type == "close") {
 200       jsEvent = this.__createSimpleEvent("close");
 201       jsEvent.wasClean = flashEvent.wasClean ? true : false;
 202       jsEvent.code = flashEvent.code;
 203       jsEvent.reason = flashEvent.reason;
 204     } else if (flashEvent.type == "message") {
 205       var data = decodeURIComponent(flashEvent.message);
 206       jsEvent = this.__createMessageEvent("message", data);
 207     } else {
 208       throw "unknown event type: " + flashEvent.type;
 209     }
 210
 211     this.dispatchEvent(jsEvent);
 212
 213   };
 214
 215   WebSocket.prototype.__createSimpleEvent = function(type) {
 216     if (document.createEvent && window.Event) {
 217       var event = document.createEvent("Event");
 218       event.initEvent(type, false, false);
 219       return event;
 220     } else {
 221       return {type: type, bubbles: false, cancelable: false};
 222     }
 223   };
 224
 225   WebSocket.prototype.__createMessageEvent = function(type, data) {
 226     if (window.MessageEvent && typeof(MessageEvent) == "function" && !window.opera) {
 227       return new MessageEvent("message", {
 228         "view": window,
 229         "bubbles": false,
 230         "cancelable": false,
 231         "data": data
 232       });
 233     } else if (document.createEvent && window.MessageEvent && !window.opera) {
 234       var event = document.createEvent("MessageEvent");
 235       event.initMessageEvent("message", false, false, data, null, null, window, null);
 236       return event;
 237     } else {
 238       // Old IE and Opera, the latter one truncates the data parameter after any 0x00 bytes.
 239       return {type: type, data: data, bubbles: false, cancelable: false};
 240     }
 241   };
 242
 243   /**
 244    * Define the WebSocket readyState enumeration.
 245    */
 246   WebSocket.CONNECTING = 0;
 247   WebSocket.OPEN = 1;
 248   WebSocket.CLOSING = 2;
 249   WebSocket.CLOSED = 3;
 250
 251   // Field to check implementation of WebSocket.
 252   WebSocket.__isFlashImplementation = true;
 253   WebSocket.__initialized = false;
 254   WebSocket.__flash = null;
 255   WebSocket.__instances = {};
 256   WebSocket.__tasks = [];
 257   WebSocket.__nextId = 0;
 258
 259   /**
 260    * Load a new flash security policy file.
 261    * @param {string} url
 262    */
 263   WebSocket.loadFlashPolicyFile = function(url){
 264     WebSocket.__addTask(function() {
 265       WebSocket.__flash.loadManualPolicyFile(url);
 266     });
 267   };
 268
 269   /**
 270    * Loads WebSocketMain.swf and creates WebSocketMain object in Flash.
 271    */
 272   WebSocket.__initialize = function() {
 273
 274     if (WebSocket.__initialized) return;
 275     WebSocket.__initialized = true;
 276
 277     if (WebSocket.__swfLocation) {
 278       // For backword compatibility.
 279       window.WEB_SOCKET_SWF_LOCATION = WebSocket.__swfLocation;
 280     }
 281     if (!window.WEB_SOCKET_SWF_LOCATION) {
 282       logger.error("[WebSocket] set WEB_SOCKET_SWF_LOCATION to location of WebSocketMain.swf");
 283       return;
 284     }
 285     if (!window.WEB_SOCKET_SUPPRESS_CROSS_DOMAIN_SWF_ERROR &&
 286       !WEB_SOCKET_SWF_LOCATION.match(/(^|\/)WebSocketMainInsecure\.swf(\?.*)?$/) &&
 287       WEB_SOCKET_SWF_LOCATION.match(/^\w+:\/\/([^\/]+)/)) {
 288       var swfHost = RegExp.$1;
 289       if (location.host != swfHost) {
 290         logger.error(
 291             "[WebSocket] You must host HTML and WebSocketMain.swf in the same host " +
 292             "('" + location.host + "' != '" + swfHost + "'). " +
 293             "See also 'How to host HTML file and SWF file in different domains' section " +
 294             "in README.md. If you use WebSocketMainInsecure.swf, you can suppress this message " +
 295             "by WEB_SOCKET_SUPPRESS_CROSS_DOMAIN_SWF_ERROR = true;");
 296       }
 297     }
 298     var container = document.createElement("div");
 299     container.id = "webSocketContainer";
 300     // Hides Flash box. We cannot use display: none or visibility: hidden because it prevents
 301     // Flash from loading at least in IE. So we move it out of the screen at (-100, -100).
 302     // But this even doesn't work with Flash Lite (e.g. in Droid Incredible). So with Flash
 303     // Lite, we put it at (0, 0). This shows 1x1 box visible at left-top corner but this is
 304     // the best we can do as far as we know now.
 305     container.style.position = "absolute";
 306     if (WebSocket.__isFlashLite()) {
 307       container.style.left = "0px";
 308       container.style.top = "0px";
 309     } else {
 310       container.style.left = "-100px";
 311       container.style.top = "-100px";
 312     }
 313     var holder = document.createElement("div");
 314     holder.id = "webSocketFlash";
 315     container.appendChild(holder);
 316     document.body.appendChild(container);
 317     // See this article for hasPriority:
 318     // http://help.adobe.com/en_US/as3/mobile/WS4bebcd66a74275c36cfb8137124318eebc6-7ffd.html
 319     swfobject.embedSWF(
 320       WEB_SOCKET_SWF_LOCATION,
 321       "webSocketFlash",
 322       "1" /* width */,
 323       "1" /* height */,
 324       "10.0.0" /* SWF version */,
 325       null,
 326       null,
 327       {hasPriority: true, swliveconnect : true, allowScriptAccess: "always"},
 328       null,
 329       function(e) {
 330         if (!e.success) {
 331           logger.error("[WebSocket] swfobject.embedSWF failed");
 332         }
 333       }
 334     );
 335
 336   };
 337
 338   /**
 339    * Called by Flash to notify JS that it's fully loaded and ready
 340    * for communication.
 341    */
 342   WebSocket.__onFlashInitialized = function() {
 343     // We need to set a timeout here to avoid round-trip calls
 344     // to flash during the initialization process.
 345     setTimeout(function() {
 346       WebSocket.__flash = document.getElementById("webSocketFlash");
 347       WebSocket.__flash.setCallerUrl(location.href);
 348       WebSocket.__flash.setDebug(!!window.WEB_SOCKET_DEBUG);
 349       for (var i = 0; i < WebSocket.__tasks.length; ++i) {
 350         WebSocket.__tasks[i]();
 351       }
 352       WebSocket.__tasks = [];
 353     }, 0);
 354   };
 355
 356   /**
 357    * Called by Flash to notify WebSockets events are fired.
 358    */
 359   WebSocket.__onFlashEvent = function() {
 360     setTimeout(function() {
 361       try {
 362         // Gets events using receiveEvents() instead of getting it from event object
 363         // of Flash event. This is to make sure to keep message order.
 364         // It seems sometimes Flash events don't arrive in the same order as they are sent.
 365         var events = WebSocket.__flash.receiveEvents();
 366         for (var i = 0; i < events.length; ++i) {
 367           WebSocket.__instances[events[i].webSocketId].__handleEvent(events[i]);
 368         }
 369       } catch (e) {
 370         logger.error(e);
 371       }
 372     }, 0);
 373     return true;
 374   };
 375
 376   // Called by Flash.
 377   WebSocket.__log = function(message) {
 378     logger.log(decodeURIComponent(message));
 379   };
 380
 381   // Called by Flash.
 382   WebSocket.__error = function(message) {
 383     logger.error(decodeURIComponent(message));
 384   };
 385
 386   WebSocket.__addTask = function(task) {
 387     if (WebSocket.__flash) {
 388       task();
 389     } else {
 390       WebSocket.__tasks.push(task);
 391     }
 392   };
 393
 394   /**
 395    * Test if the browser is running flash lite.
 396    * @return {boolean} True if flash lite is running, false otherwise.
 397    */
 398   WebSocket.__isFlashLite = function() {
 399     if (!window.navigator || !window.navigator.mimeTypes) {
 400       return false;
 401     }
 402     var mimeType = window.navigator.mimeTypes["application/x-shockwave-flash"];
 403     if (!mimeType || !mimeType.enabledPlugin || !mimeType.enabledPlugin.filename) {
 404       return false;
 405     }
 406     return mimeType.enabledPlugin.filename.match(/flashlite/i) ? true : false;
 407   };
 408
 409   if (!window.WEB_SOCKET_DISABLE_AUTO_INITIALIZATION) {
 410     // NOTE:
 411     //   This fires immediately if web_socket.js is dynamically loaded after
 412     //   the document is loaded.
 413     swfobject.addDomLoadEvent(function() {
 414       WebSocket.__initialize();
 415     });
 416   }
 417
 418 })();
 419 /* PASTE END */
 420 FLASH_WEBSOCKET_LOADED = 1;