/core/src/main/resources/com/glines/socketio/socket.io.js
JavaScript | 2184 lines | 1638 code | 279 blank | 267 comment | 408 complexity | 8a8c031142d467e8ef8fee0e959ff301 MD5 | raw file
Possible License(s): MIT
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- /** Socket.IO 0.6 - Built with build.js */
- /**
- * Socket.IO client
- *
- * @author Guillermo Rauch <guillermo@learnboost.com>
- * @license The MIT license.
- * @copyright Copyright (c) 2010 LearnBoost <dev@learnboost.com>
- */
- this.io = {
- version: '0.6',
-
- setPath: function(path){
- if (window.console && console.error) console.error('io.setPath will be removed. Please set the variable WEB_SOCKET_SWF_LOCATION pointing to WebSocketMain.swf');
- this.path = /\/$/.test(path) ? path : path + '/';
- WEB_SOCKET_SWF_LOCATION = path + 'flashsocket/WebSocketMain.swf';
- }
- };
- if ('jQuery' in this) jQuery.io = this.io;
- if (typeof window != 'undefined'){
- //WEB_SOCKET_SWF_LOCATION = (document.location.protocol == 'https:' ? 'https:' : 'http:') + '//cdn.socket.io/' + this.io.version + '/WebSocketMain.swf';
- if (typeof WEB_SOCKET_SWF_LOCATION === 'undefined')
- WEB_SOCKET_SWF_LOCATION = '/socket.io/flashsocket/WebSocketMain.swf';
- }
- /**
- * Socket.IO client
- *
- * @author Guillermo Rauch <guillermo@learnboost.com>
- * @license The MIT license.
- * @copyright Copyright (c) 2010 LearnBoost <dev@learnboost.com>
- */
- (function(){
- var _pageLoaded = false;
- io.util = {
- ios: false,
- load: function(fn){
- if (document.readyState == 'complete' || _pageLoaded) return fn();
- if ('attachEvent' in window){
- window.attachEvent('onload', fn);
- } else {
- window.addEventListener('load', fn, false);
- }
- },
- inherit: function(ctor, superCtor){
- // no support for `instanceof` for now
- for (var i in superCtor.prototype){
- ctor.prototype[i] = superCtor.prototype[i];
- }
- },
- indexOf: function(arr, item, from){
- for (var l = arr.length, i = (from < 0) ? Math.max(0, l + from) : from || 0; i < l; i++){
- if (arr[i] === item) return i;
- }
- return -1;
- },
- isArray: function(obj){
- return Object.prototype.toString.call(obj) === '[object Array]';
- },
-
- merge: function(target, additional){
- for (var i in additional)
- if (additional.hasOwnProperty(i))
- target[i] = additional[i];
- }
- };
- io.util.ios = /iphone|ipad/i.test(navigator.userAgent);
- io.util.android = /android/i.test(navigator.userAgent);
- io.util.opera = /opera/i.test(navigator.userAgent);
- io.util.load(function(){
- _pageLoaded = true;
- });
- })();
- /**
- * Socket.IO client
- *
- * @author Guillermo Rauch <guillermo@learnboost.com>
- * @license The MIT license.
- * @copyright Copyright (c) 2010 LearnBoost <dev@learnboost.com>
- */
- // abstract
- (function(){
-
- var Frame = {
- //
- FRAME_CHAR: '~',
- // Control Codes
- CLOSE_CODE: 0,
- SESSION_ID_CODE: 1,
- TIMEOUT_CODE: 2,
- PING_CODE: 3,
- PONG_CODE: 4,
- DATA_CODE: 0xE,
- FRAGMENT_CODE: 0xF,
- // Core Message Types
- TEXT_MESSAGE_TYPE: 0,
- JSON_MESSAGE_TYPE: 1,
-
- // Methods
- encode: function(ftype, mtype, data) {
- if (!!mtype) {
- return this.FRAME_CHAR + ftype.toString(16) + mtype.toString(16)
- + this.FRAME_CHAR + data.length.toString(16)
- + this.FRAME_CHAR + data;
- } else {
- return this.FRAME_CHAR + ftype.toString(16)
- + this.FRAME_CHAR + data.length.toString(16)
- + this.FRAME_CHAR + data;
- }
- },
-
- decode: function(data) {
- var frames = [];
- var idx = 0;
- var start = 0;
- var end = 0;
- var ftype = 0;
- var mtype = 0;
- var size = 0;
- // Parse the data and silently ignore any part that fails to parse properly.
- while (data.length > idx && data.charAt(idx) == this.FRAME_CHAR) {
- ftype = 0;
- mtype = 0;
- start = idx + 1;
- end = data.indexOf(this.FRAME_CHAR, start);
- if (-1 == end || start == end ||
- !/[0-9A-Fa-f]+/.test(data.substring(start, end))) {
- break;
- }
-
- ftype = parseInt(data.substring(start, start+1), 16);
- if (end-start > 1) {
- if (ftype == this.DATA_CODE || ftype == this.FRAGEMENT_CODE) {
- mtype = parseInt(data.substring(start+1, end), 16);
- } else {
- break;
- }
- }
- start = end + 1;
- end = data.indexOf(this.FRAME_CHAR, start);
- if (-1 == end || start == end ||
- !/[0-9A-Fa-f]+/.test(data.substring(start, end))) {
- break;
- }
-
- var size = parseInt(data.substring(start, end), 16);
- start = end + 1;
- end = start + size;
- if (data.length < end) {
- break;
- }
- frames.push({ftype: ftype, mtype: mtype, data: data.substring(start, end)});
- idx = end;
- }
- return frames;
- }
- };
-
- Transport = io.Transport = function(base, options){
- this.base = base;
- this.options = {
- timeout: 15000 // based on heartbeat interval default
- };
- io.util.merge(this.options, options);
- this.message_id = 0;
- };
- Transport.prototype.send = function(mtype, data){
- this.message_id++;
- this.rawsend(Frame.encode(Frame.DATA_CODE, mtype, data));
- };
- Transport.prototype.rawsend = function(){
- throw new Error('Missing send() implementation');
- };
- Transport.prototype._destroy = function(){
- throw new Error('Missing _destroy() implementation');
- };
- Transport.prototype.connect = function(){
- throw new Error('Missing connect() implementation');
- };
- Transport.prototype.disconnect = function(){
- throw new Error('Missing disconnect() implementation');
- };
- Transport.prototype.close = function() {
- this.close_id = 'client';
- this.rawsend(Frame.encode(Frame.CLOSE_CODE, null, this.close_id));
- };
-
- Transport.prototype._onData = function(data){
- this._setTimeout();
- var msgs = Frame.decode(data);
- if (msgs && msgs.length){
- for (var i = 0, l = msgs.length; i < l; i++){
- this._onMessage(msgs[i]);
- }
- }
- };
-
- Transport.prototype._setTimeout = function(){
- var self = this;
- if (this._timeout) clearTimeout(this._timeout);
- this._timeout = setTimeout(function(){
- self._onTimeout();
- }, this.options.timeout);
- };
-
- Transport.prototype._onTimeout = function(){
- this._timedout = true;
- if (!!this._interval) {
- clearInterval(this._interval);
- this._interval = null;
- }
- this.disconnect();
- };
-
- Transport.prototype._onMessage = function(message){
- if (!this.sessionid){
- if (message.ftype == Frame.SESSION_ID_CODE) {
- this.sessionid = message.data;
- this._onConnect();
- } else {
- this._onDisconnect(this.base.DR_ERROR, "First frame wasn't the sesion ID!");
- }
- } else if (message.ftype == Frame.TIMEOUT_CODE) {
- hg_interval = Number(message.data);
- if (message.data == hg_interval) {
- this.options.timeout = hg_interval*2; // Set timeout to twice the new heartbeat interval
- this._setTimeout();
- }
- } else if (message.ftype == Frame.CLOSE_CODE) {
- this._onCloseFrame(message.data);
- } else if (message.ftype == Frame.PING_CODE) {
- this._onPingFrame(message.data);
- } else if (message.ftype == Frame.DATA_CODE) {
- this.base._onMessage(message.mtype, message.data);
- } else {
- // For now we'll ignore other frame types.
- }
- },
-
- Transport.prototype._onPingFrame = function(data){
- this.rawsend(Frame.encode(Frame.PONG_CODE, null, data));
- };
-
- Transport.prototype._onConnect = function(){
- this.base._onConnect();
- this._setTimeout();
- };
- Transport.prototype._onCloseFrame = function(data){
- if (this.base.socketState == this.base.CLOSING) {
- if (!!this.close_id && this.close_id == data) {
- this.base.socketState = this.base.CLOSED;
- this.disconnect();
- } else {
- /*
- * It's possible the server initiated a close at the same time we did and our
- * initial close messages passed each other like ships in the night. So, to be nice
- * we'll send an acknowledge of the server's close message.
- */
- this.rawsend(Frame.encode(Frame.CLOSE_CODE, null, data));
- }
- } else {
- this.base.socketState = this.base.CLOSING;
- this.disconnectWhenEmpty = true;
- this.rawsend(Frame.encode(Frame.CLOSE_CODE, null, data));
- }
- };
-
- Transport.prototype._onDisconnect = function(reason, error){
- if (this._timeout) clearTimeout(this._timeout);
- this.sessionid = null;
- this.disconnectWhenEmpty = false;
- if (this._timedout) {
- reason = this.base.DR_TIMEOUT;
- error = null;
- }
- this.base._onDisconnect(reason, error);
- };
- Transport.prototype._prepareUrl = function(){
- return (this.base.options.secure ? 'https' : 'http')
- + '://' + this.base.host
- + ':' + this.base.options.port
- + '/' + this.base.options.resource
- + '/' + this.type
- + '/' + (this.sessionid ? this.sessionid : 'null');
- };
- })();
- /**
- * Socket.IO client
- *
- * @author Guillermo Rauch <guillermo@learnboost.com>
- * @license The MIT license.
- * @copyright Copyright (c) 2010 LearnBoost <dev@learnboost.com>
- */
- (function(){
-
- var empty = new Function,
-
- XMLHttpRequestCORS = (function(){
- if (!('XMLHttpRequest' in window)) return false;
- // CORS feature detection
- var a = new XMLHttpRequest();
- return a.withCredentials != undefined;
- })(),
-
- request = function(xdomain){
- if ('XDomainRequest' in window && xdomain) return new XDomainRequest();
- if ('XMLHttpRequest' in window && (!xdomain || XMLHttpRequestCORS)) return new XMLHttpRequest();
- if (!xdomain){
- try {
- var a = new ActiveXObject('MSXML2.XMLHTTP');
- return a;
- } catch(e){}
-
- try {
- var b = new ActiveXObject('Microsoft.XMLHTTP');
- return b;
- } catch(e){}
- }
- return false;
- },
-
- XHR = io.Transport.XHR = function(){
- io.Transport.apply(this, arguments);
- this._sendBuffer = [];
- };
-
- io.util.inherit(XHR, io.Transport);
-
- XHR.prototype.connect = function(){
- this._get();
- return this;
- };
-
- XHR.prototype._checkSend = function(){
- if (!this._posting && this._sendBuffer.length){
- var data = '';
- for (var i = 0, l = this._sendBuffer.length; i < l; i++){
- data += this._sendBuffer[i];
- }
- this._sendBuffer = [];
- this._send(data);
- } else if (!!this.disconnectWhenEmpty) {
- this.disconnect();
- }
- };
-
- XHR.prototype.rawsend = function(data){
- if (io.util.isArray(data)){
- this._sendBuffer.push.apply(this._sendBuffer, data);
- } else {
- this._sendBuffer.push(data);
- }
- this._checkSend();
- return this;
- };
-
- XHR.prototype._send = function(data){
- var self = this;
- this._posting = true;
- this._sendXhr = this._request('send', 'POST');
- this._sendXhr.onreadystatechange = function(){
- var status;
- if (self._sendXhr.readyState == 4){
- self._sendXhr.onreadystatechange = empty;
- try { status = self._sendXhr.status; } catch(e){}
- self._posting = false;
- if (status == 200){
- self._checkSend();
- } else {
- self._onDisconnect(self.base.DR_ERROR, "POST failed!");
- }
- }
- };
- this._sendXhr.send(data);
- };
-
- XHR.prototype.disconnect = function(){
- // send disconnection signal
- this._onDisconnect();
- return this;
- };
-
- XHR.prototype._destroy = function(){
- if (this._xhr){
- this._xhr.onreadystatechange = this._xhr.onload = empty;
- this._xhr.abort();
- this._xhr = null;
- }
- if (this._sendXhr){
- this._sendXhr.onreadystatechange = this._sendXhr.onload = empty;
- this._sendXhr.abort();
- this._posting = false;
- this._sendXhr = null;
- }
- this._sendBuffer = [];
- };
-
- XHR.prototype._onDisconnect = function(reason, error){
- this._destroy();
- io.Transport.prototype._onDisconnect.call(this, reason, error);
- };
-
- XHR.prototype._request = function(url, method, multipart){
- var req = request(this.base._isXDomain());
- if (multipart) req.multipart = true;
- req.open(method || 'GET', this._prepareUrl() + (url ? '/' + url : ''));
- if (method == 'POST' && 'setRequestHeader' in req){
- req.setRequestHeader('Content-type', 'text/plain; charset=utf-8');
- }
- return req;
- };
-
- XHR.check = function(xdomain){
- try {
- if (request(xdomain)) return true;
- } catch(e){}
- return false;
- };
-
- XHR.xdomainCheck = function(){
- return XHR.check(true);
- };
-
- XHR.request = request;
-
- })();
- /**
- * Socket.IO client
- *
- * @author Guillermo Rauch <guillermo@learnboost.com>
- * @license The MIT license.
- * @copyright Copyright (c) 2010 LearnBoost <dev@learnboost.com>
- */
- (function(){
-
- var WS = io.Transport.websocket = function(){
- io.Transport.apply(this, arguments);
- };
-
- io.util.inherit(WS, io.Transport);
-
- WS.prototype.type = 'websocket';
-
- WS.prototype.connect = function(){
- var self = this;
- this.socket = new WebSocket(this._prepareUrl());
- this.socket.onmessage = function(ev){ self._onData(ev.data); };
- this.socket.onopen = function(ev){ self._onOpen(); };
- this.socket.onclose = function(ev){ self._onClose(); };
- return this;
- };
- WS.prototype.rawsend = function(data){
- if (this.socket) this.socket.send(data);
-
- /*
- * This rigmarole is required because the WebSockets specification doesn't say what happens
- * to buffered data when close() is called. It cannot be assumed that buffered data is
- * transmitted before the connection is close.
- */
- if (!!this.disconnectWhenEmpty && !this._interval) {
- var self = this;
- self._interval = setInterval(function() {
- if (self.socket.bufferedAmount == 0) {
- self.disconnect();
- clearInterval(self._interval);
- } else if (!self.disconnectWhenEmpty ||
- self.socket.readyState == self.socket.CLOSED) {
- clearInterval(self._interval);
- }
- }, 50);
- }
- return this;
- };
-
- WS.prototype.disconnect = function(){
- this.disconnectCalled = true;
- if (this.socket) this.socket.close();
- return this;
- };
- WS.prototype._destroy = function(){
- if (this.socket) {
- this.socket.onclose = null;
- this.socket.onopen = null;
- this.socket.onmessage = null;
- this.socket.close();
- this.socket = null;
- }
- return this;
- };
- WS.prototype._onOpen = function(){
- // This is needed because the 7.1.6 version of jetty's WebSocket fails if messages are
- // sent from inside WebSocket.onConnect() method.
- this.socket.send('OPEN');
- return this;
- };
-
- WS.prototype._onClose = function(){
- if (!!this.disconnectCalled || this.base.socketState == this.base.CLOSED) {
- this.disconnectCalled = false;
- this._onDisconnect();
- } else {
- this._onDisconnect(this.base.DR_ERROR, "WebSocket closed unexpectedly");
- }
- return this;
- };
-
- WS.prototype._prepareUrl = function(){
- return (this.base.options.secure ? 'wss' : 'ws')
- + '://' + this.base.host
- + ':' + this.base.options.port
- + '/' + this.base.options.resource
- + '/' + this.type
- + '/' + (this.sessionid ? this.sessionid : 'null');
- };
-
- WS.check = function(){
- // we make sure WebSocket is not confounded with a previously loaded flash WebSocket
- return 'WebSocket' in window && WebSocket.prototype && ( WebSocket.prototype.send && !!WebSocket.prototype.send.toString().match(/native/i)) && typeof WebSocket !== "undefined";
- };
- WS.xdomainCheck = function(){
- return true;
- };
-
- })();
- /**
- * Socket.IO client
- *
- * @author Guillermo Rauch <guillermo@learnboost.com>
- * @license The MIT license.
- * @copyright Copyright (c) 2010 LearnBoost <dev@learnboost.com>
- */
- (function(){
-
- var Flashsocket = io.Transport.flashsocket = function(){
- io.Transport.websocket.apply(this, arguments);
- };
-
- io.util.inherit(Flashsocket, io.Transport.websocket);
-
- Flashsocket.prototype.type = 'flashsocket';
-
- Flashsocket.prototype.connect = function(){
- var self = this, args = arguments;
- WebSocket.__addTask(function(){
- io.Transport.websocket.prototype.connect.apply(self, args);
- });
- return this;
- };
-
- Flashsocket.prototype.send = function(){
- var self = this, args = arguments;
- WebSocket.__addTask(function(){
- io.Transport.websocket.prototype.send.apply(self, args);
- });
- return this;
- };
-
- Flashsocket.check = function(){
- if (typeof WebSocket == 'undefined' || !('__addTask' in WebSocket)) return false;
- if (io.util.opera) return false; // opera is buggy with this transport
- if ('navigator' in window && 'plugins' in navigator && navigator.plugins['Shockwave Flash']){
- return !!navigator.plugins['Shockwave Flash'].description;
- }
- if ('ActiveXObject' in window) {
- try {
- return !!new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version');
- } catch (e) {}
- }
- return false;
- };
-
- Flashsocket.xdomainCheck = function(){
- return true;
- };
-
- })();
- /**
- * Socket.IO client
- *
- * @author Guillermo Rauch <guillermo@learnboost.com>
- * @license The MIT license.
- * @copyright Copyright (c) 2010 LearnBoost <dev@learnboost.com>
- */
- (function(){
-
- var HTMLFile = io.Transport.htmlfile = function(){
- io.Transport.XHR.apply(this, arguments);
- };
-
- io.util.inherit(HTMLFile, io.Transport.XHR);
-
- HTMLFile.prototype.type = 'htmlfile';
-
- HTMLFile.prototype._get = function(){
- var self = this;
- this._open();
- window.attachEvent('onunload', function(){ self._destroy(); });
- };
-
- HTMLFile.prototype._open = function(){
- this._doc = new ActiveXObject('htmlfile');
- this._doc.open();
- this._doc.write('<html></html>');
- this._doc.parentWindow.s = this;
- this._doc.close();
- var _iframeC = this._doc.createElement('div');
- this._doc.body.appendChild(_iframeC);
- this._iframe = this._doc.createElement('iframe');
- _iframeC.appendChild(this._iframe);
- this._iframe.src = this._prepareUrl() + '/' + (+ new Date);
- };
-
- HTMLFile.prototype._ = function(data, doc){
- this._onData(data);
- var script = doc.getElementsByTagName('script')[0];
- script.parentNode.removeChild(script);
- };
- HTMLFile.prototype._destroy = function(){
- if (this._iframe){
- this._iframe.src = 'about:blank';
- this._doc = null;
- CollectGarbage();
- }
- };
-
- HTMLFile.prototype.disconnect = function(){
- this._destroy();
- return io.Transport.XHR.prototype.disconnect.call(this);
- };
-
- HTMLFile.check = function(){
- if ('ActiveXObject' in window){
- try {
- var a = new ActiveXObject('htmlfile');
- return a && io.Transport.XHR.check();
- } catch(e){}
- }
- return false;
- };
- HTMLFile.xdomainCheck = function(){
- // we can probably do handling for sub-domains, we should test that it's cross domain but a subdomain here
- return false;
- };
-
- })();
- /**
- * Socket.IO client
- *
- * @author Guillermo Rauch <guillermo@learnboost.com>
- * @license The MIT license.
- * @copyright Copyright (c) 2010 LearnBoost <dev@learnboost.com>
- */
- (function(){
-
- var XHRMultipart = io.Transport['xhr-multipart'] = function(){
- io.Transport.XHR.apply(this, arguments);
- };
-
- io.util.inherit(XHRMultipart, io.Transport.XHR);
-
- XHRMultipart.prototype.type = 'xhr-multipart';
-
- XHRMultipart.prototype._get = function(){
- var self = this;
- var lastReadyState = 4;
- this._xhr = this._request('', 'GET', true);
- this._xhr.onreadystatechange = function(){
- // Normally the readyState will progress from 1-4 (e.g. 1,2,3,4) for a normal part.
- // But on disconnect, the readyState will go from 1 to 4 skipping 2 and 3.
- // Thanks to Wilfred Nilsen (http://www.mail-archive.com/mozilla-xpcom@mozilla.org/msg04845.html) for discovering this.
- // So, if the readyState skips a step and equals 4, then the connection has dropped.
- if (self._xhr.readyState - lastReadyState > 1 && self._xhr.readyState == 4) {
- self._onDisconnect(self.base.DR_ERROR, "XHR Connection dropped unexpectedly");
- } else {
- lastReadyState = self._xhr.readyState;
- if (self._xhr.readyState == 3) {
- self._onData(self._xhr.responseText);
- }
- }
- };
- this._xhr.send();
- };
-
- XHRMultipart.check = function(){
- return 'XMLHttpRequest' in window && 'prototype' in XMLHttpRequest && 'multipart' in XMLHttpRequest.prototype;
- };
- XHRMultipart.xdomainCheck = function(){
- return true;
- };
-
- })();
- /**
- * Socket.IO client
- *
- * @author Guillermo Rauch <guillermo@learnboost.com>
- * @license The MIT license.
- * @copyright Copyright (c) 2010 LearnBoost <dev@learnboost.com>
- */
- (function(){
- var empty = new Function(),
- XHRPolling = io.Transport['xhr-polling'] = function(){
- io.Transport.XHR.apply(this, arguments);
- };
- io.util.inherit(XHRPolling, io.Transport.XHR);
- XHRPolling.prototype.type = 'xhr-polling';
- XHRPolling.prototype.connect = function(){
- if (io.util.ios || io.util.android){
- var self = this;
- io.util.load(function(){
- setTimeout(function(){
- io.Transport.XHR.prototype.connect.call(self);
- }, 10);
- });
- } else {
- io.Transport.XHR.prototype.connect.call(this);
- }
- };
- XHRPolling.prototype._get = function(){
- var self = this;
- this._xhr = this._request(+ new Date, 'GET');
- if ('onload' in this._xhr){
- this._xhr.onload = function(){
- var status;
- try { status = self._xhr.status; } catch(e){}
- if (status == 200){
- self._onData(this.responseText);
- self._get();
- } else {
- self._onDisconnect();
- }
- };
- this._xhr.onerror = function(){
- self._onDisconnect();
- };
- } else {
- this._xhr.onreadystatechange = function(){
- var status;
- if (self._xhr.readyState == 4){
- self._xhr.onreadystatechange = empty;
- try { status = self._xhr.status; } catch(e){}
- if (status == 200){
- self._onData(self._xhr.responseText);
- self._get();
- } else {
- self._onDisconnect();
- }
- }
- };
- }
- this._xhr.send();
- };
- XHRPolling.check = function(){
- return io.Transport.XHR.check();
- };
- XHRPolling.xdomainCheck = function(){
- return io.Transport.XHR.xdomainCheck();
- };
- })();
- /**
- * Socket.IO client
- *
- * @author Guillermo Rauch <guillermo@learnboost.com>
- * @license The MIT license.
- * @copyright Copyright (c) 2010 LearnBoost <dev@learnboost.com>
- */
- io.JSONP = [];
- JSONPPolling = io.Transport['jsonp-polling'] = function(){
- io.Transport.XHR.apply(this, arguments);
- this._insertAt = document.getElementsByTagName('script')[0];
- this._index = io.JSONP.length;
- io.JSONP.push(this);
- };
- io.util.inherit(JSONPPolling, io.Transport['xhr-polling']);
- JSONPPolling.prototype.type = 'jsonp-polling';
- JSONPPolling.prototype._send = function(data){
- var self = this;
- if (!('_form' in this)){
- var form = document.createElement('FORM'),
- area = document.createElement('TEXTAREA'),
- id = this._iframeId = 'socket_io_iframe_' + this._index,
- iframe;
- form.style.position = 'absolute';
- form.style.top = '-1000px';
- form.style.left = '-1000px';
- form.target = id;
- form.method = 'POST';
- form.action = this._prepareUrl() + '/' + (+new Date) + '/' + this._index;
- area.name = 'data';
- form.appendChild(area);
- this._insertAt.parentNode.insertBefore(form, this._insertAt);
- document.body.appendChild(form);
- this._form = form;
- this._area = area;
- }
- function complete(){
- initIframe();
- self._posting = false;
- self._checkSend();
- };
- function initIframe(){
- if (self._iframe){
- self._form.removeChild(self._iframe);
- }
- try {
- // ie6 dynamic iframes with target="" support (thanks Chris Lambacher)
- iframe = document.createElement('<iframe name="'+ self._iframeId +'">');
- } catch(e){
- iframe = document.createElement('iframe');
- iframe.name = self._iframeId;
- }
- iframe.id = self._iframeId;
- self._form.appendChild(iframe);
- self._iframe = iframe;
- };
- initIframe();
- this._posting = true;
- this._area.value = data;
- try {
- this._form.submit();
- } catch(e){}
- if (this._iframe.attachEvent){
- iframe.onreadystatechange = function(){
- if (self._iframe.readyState == 'complete') complete();
- };
- } else {
- this._iframe.onload = complete;
- }
- };
- JSONPPolling.prototype._get = function(){
- var self = this,
- script = document.createElement('SCRIPT');
- if (this._script){
- this._script.parentNode.removeChild(this._script);
- this._script = null;
- }
- script.async = true;
- script.src = this._prepareUrl() + '/' + (+new Date) + '/' + this._index;
- script.onerror = function(){
- self._onDisconnect();
- };
- this._insertAt.parentNode.insertBefore(script, this._insertAt);
- this._script = script;
- };
- JSONPPolling.prototype._ = function(){
- this._onData.apply(this, arguments);
- this._get();
- return this;
- };
- JSONPPolling.check = function(){
- return true;
- };
- JSONPPolling.xdomainCheck = function(){
- return true;
- };
- /**
- * Socket.IO client
- *
- * @author Guillermo Rauch <guillermo@learnboost.com>
- * @license The MIT license.
- * @copyright Copyright (c) 2010 LearnBoost <dev@learnboost.com>
- */
- (function(){
-
- var Socket = io.Socket = function(host, options){
- this.host = host || document.domain;
- io.util.merge(this.options, options);
- this.transport = this.getTransport();
- if (!this.transport && 'console' in window) console.error('No transport available');
- };
- // Constants
- // Socket state
- Socket.prototype.CONNECTING = 0;
- Socket.prototype.CONNECTED = 1;
- Socket.prototype.CLOSING = 2;
- Socket.prototype.CLOSED = 3;
- // Disconnect Reason
- Socket.prototype.DR_CONNECT_FAILED = 1;
- Socket.prototype.DR_DISCONNECT = 2;
- Socket.prototype.DR_TIMEOUT = 3;
- Socket.prototype.DR_CLOSE_FAILED = 4;
- Socket.prototype.DR_ERROR = 5;
- Socket.prototype.DR_CLOSED_REMOTELY = 6;
- Socket.prototype.DR_CLOSED = 7;
- // Event Types
- Socket.prototype.CONNECT_EVENT = 'connect';
- Socket.prototype.DISCONNECT_EVENT = 'disconnect';
- Socket.prototype.MESSAGE_EVENT = 'message';
- // Message Types
- Socket.prototype.TEXT_MESSAGE = 0;
- Socket.prototype.JSON_MESSAGE = 1;
- Socket.prototype.options = {
- secure: false,
- document: document,
- port: document.location.port || 80,
- resource: 'socket.io',
- transports: ['websocket', 'flashsocket', 'htmlfile', 'xhr-multipart', 'xhr-polling', 'jsonp-polling'],
- transportOptions: {
- 'xhr-polling': {
- timeout: 25000 // based on polling duration default
- },
- 'jsonp-polling': {
- timeout: 25000
- }
- },
- connectTimeout: 5000,
- tryTransportsOnConnectTimeout: true,
- rememberTransport: false
- };
- Socket.prototype.socketState = Socket.prototype.CLOSED;
- Socket.prototype._events = {};
- Socket.prototype._parsers = {};
- Socket.prototype.getTransport = function(override){
- var transports = override || this.options.transports, match;
- if (this.options.rememberTransport && !override){
- match = this.options.document.cookie.match('(?:^|;)\\s*socketio=([^;]*)');
- if (match){
- this._rememberedTransport = true;
- transports = [decodeURIComponent(match[1])];
- }
- }
- for (var i = 0, transport; transport = transports[i]; i++){
- if (io.Transport[transport]
- && io.Transport[transport].check()
- && (!this._isXDomain() || io.Transport[transport].xdomainCheck())){
- return new io.Transport[transport](this, this.options.transportOptions[transport] || {});
- }
- }
- return null;
- };
- Socket.prototype.isConnected = function(){
- return this.socketState == this.CONNECTED;
- };
- Socket.prototype.connect = function(){
- if (this.socketState != this.CLOSED) throw ("Socket not closed!");
- if (!this.transport) throw ("No available transports!");
-
- var self = this;
- var _connect = function() {
- if (self.transport) {
- if (self.socketState == self.CONNECTING) self.transport._destroy();
- self.socketState = self.CONNECTING;
- self.transport.connect();
- if (self.options.connectTimeout){
- setTimeout(function(){
- if (self.socketState == self.CONNECTING){
- self.transport._destroy();
- if (self.options.tryTransportsOnConnectTimeout && !self._rememberedTransport){
- var remainingTransports = [], transports = self.options.transports;
- for (var i = 0, transport; transport = transports[i]; i++){
- if (transport != self.transport.type) remainingTransports.push(transport);
- }
- if (remainingTransports.length){
- self.transport = self.getTransport(remainingTransports);
- _connect();
- } else {
- self.onDisconnect(self.DR_CONNECT_FAILED, "All transports failed");
- }
- } else {
- self.onDisconnect(self.DR_CONNECT_FAILED, "Connection attempt timed out");
- }
- }
- }, self.options.connectTimeout);
- }
- } else {
- self.onDisconnect(self.DR_CONNECT_FAILED, "All transports failed");
- }
- };
- _connect();
- return this;
- };
-
- Socket.prototype.send = function(){
- if (this.socketState == this.CLOSING) throw ("Socket is closing!");
- if (this.socketState != this.CONNECTED) throw ("Socket not connected!");
- var mtype = 0;
- var data;
- if (arguments.length == 1) {
- data = arguments[0];
- } else if (arguments.length >= 2) {
- mtype = Number(arguments[0]);
- data = arguments[1];
- } else {
- throw "Socket.send() requires at least one argument";
- }
- if (isNaN(mtype)) {
- throw "Invalid message type, must be a number!";
- }
- if (mtype < 0 || mtype > 2147483648) {
- throw "Invalid message type, must be greater than 0 and less than 2^31!";
- }
-
- var parser = this._parsers[mtype];
-
- if (parser) {
- data = String(parser.encode(data));
- }
- this.transport.send(mtype, data);
- return this;
- };
-
- Socket.prototype.close = function() {
- this.socketState = this.CLOSING;
- this.transport.close();
- return this;
- };
- Socket.prototype.disconnect = function(){
- this.transport.disconnect();
- return this;
- };
-
- Socket.prototype.setMessageParser = function(messageType, parser) {
- var mtype = Number(messageType);
- if (mtype != messageType) {
- throw "Invalid message type, it must be a number!";
- }
- if (!parser) {
- delete this._parsers[mtype];
- } else {
- if (typeof parser.encode != 'function' || typeof parser.decode != 'function') {
- throw "Invalid parser!";
- }
- this._parsers[mtype] = parser;
- }
- };
-
- Socket.prototype.on = function(name, fn){
- if (!(name in this._events)) this._events[name] = [];
- this._events[name].push(fn);
- return this;
- };
-
- Socket.prototype.fire = function(name, args){
- if (name in this._events){
- for (var i = 0, ii = this._events[name].length; i < ii; i++)
- this._events[name][i].apply(this, args === undefined ? [] : args);
- }
- return this;
- };
-
- Socket.prototype.removeEvent = function(name, fn){
- if (name in this._events){
- for (var a = 0, l = this._events[name].length; a < l; a++)
- if (this._events[name][a] == fn) this._events[name].splice(a, 1);
- }
- return this;
- };
-
- Socket.prototype._isXDomain = function(){
- return this.host !== document.domain;
- };
-
- Socket.prototype._onConnect = function(){
- this.socketState = this.CONNECTED;
- if (this.options.rememberTransport) this.options.document.cookie = 'socketio=' + encodeURIComponent(this.transport.type);
- this.fire(this.CONNECT_EVENT);
- };
-
- Socket.prototype._onMessage = function(mtype, data){
- var parser = this._parsers[mtype];
- var obj = data;
- var error = null;
-
- if (parser) {
- try {
- obj = parser.decode(data);
- } catch (e) {
- error = e;
- }
- }
- this.fire(this.MESSAGE_EVENT, [mtype, obj, error]);
- };
-
- Socket.prototype._onDisconnect = function(disconnectReason, errorMessage){
- var state = this.socketState;
- this.socketState = this.CLOSED;
- if (state == this.CLOSED) {
- this.fire(this.DISCONNECT_EVENT, [this.DR_CLOSED, errorMessage]);
- } else if (state == this.CLOSING) {
- if (!!this.closeId) {
- this.fire(this.DISCONNECT_EVENT, [this.DR_CLOSE_FAILED, errorMessage]);
- } else {
- this.fire(this.DISCONNECT_EVENT, [this.DR_CLOSED_REMOTELY, errorMessage]);
- }
- } else if (state == this.CONNECTING) {
- this.fire(this.DISCONNECT_EVENT, [this.DR_CONNECT_FAILED, errorMessage]);
- } else if (!disconnectReason) {
- this.fire(this.DISCONNECT_EVENT, [this.DR_DISCONNECT, errorMessage]);
- } else {
- this.fire(this.DISCONNECT_EVENT, [disconnectReason, errorMessage]);
- }
- };
-
- Socket.prototype.addListener = Socket.prototype.addEvent = Socket.prototype.addEventListener = Socket.prototype.on;
-
- })();
- /* SWFObject v2.2 <http://code.google.com/p/swfobject/>
- is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
- */
- 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 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- /*
- /*
- Copyright 2006 Adobe Systems Incorporated
- Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"),
- to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
- and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
- The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
- OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
- /*
- * The Bridge class, responsible for navigating AS instances
- */
- function FABridge(target,bridgeName)
- {
- this.target = target;
- this.remoteTypeCache = {};
- this.remoteInstanceCache = {};
- this.remoteFunctionCache = {};
- this.localFunctionCache = {};
- this.bridgeID = FABridge.nextBridgeID++;
- this.name = bridgeName;
- this.nextLocalFuncID = 0;
- FABridge.instances[this.name] = this;
- FABridge.idMap[this.bridgeID] = this;
- return this;
- }
- // type codes for packed values
- FABridge.TYPE_ASINSTANCE = 1;
- FABridge.TYPE_ASFUNCTION = 2;
- FABridge.TYPE_JSFUNCTION = 3;
- FABridge.TYPE_ANONYMOUS = 4;
- FABridge.initCallbacks = {};
- FABridge.userTypes = {};
- FABridge.addToUserTypes = function()
- {
- for (var i = 0; i < arguments.length; i++)
- {
- FABridge.userTypes[arguments[i]] = {
- 'typeName': arguments[i],
- 'enriched': false
- };
- }
- }
- FABridge.argsToArray = function(args)
- {
- var result = [];
- for (var i = 0; i < args.length; i++)
- {
- result[i] = args[i];
- }
- return result;
- }
- function instanceFactory(objID)
- {
- this.fb_instance_id = objID;
- return this;
- }
- function FABridge__invokeJSFunction(args)
- {
- var funcID = args[0];
- var throughArgs = args.concat();//FABridge.argsToArray(arguments);
- throughArgs.shift();
-
- var bridge = FABridge.extractBridgeFromID(funcID);
- return bridge.invokeLocalFunction(funcID, throughArgs);
- }
- FABridge.addInitializationCallback = function(bridgeName, callback)
- {
- var inst = FABridge.instances[bridgeName];
- if (inst != undefined)
- {
- callback.call(inst);
- return;
- }
- var callbackList = FABridge.initCallbacks[bridgeName];
- if(callbackList == null)
- {
- FABridge.initCallbacks[bridgeName] = callbackList = [];
- }
- callbackList.push(callback);
- }
- // updated for changes to SWFObject2
- function FABridge__bridgeInitialized(bridgeName) {
- var objects = document.getElementsByTagName("object");
- var ol = objects.length;
- var activeObjects = [];
- if (ol > 0) {
- for (var i = 0; i < ol; i++) {
- if (typeof objects[i].SetVariable != "undefined") {
- activeObjects[activeObjects.length] = objects[i];
- }
- }
- }
- var embeds = document.getElementsByTagName("embed");
- var el = embeds.length;
- var activeEmbeds = [];
- if (el > 0) {
- for (var j = 0; j < el; j++) {
- if (typeof embeds[j].SetVariable != "undefined") {
- activeEmbeds[activeEmbeds.length] = embeds[j];
- }
- }
- }
- var aol = activeObjects.length;
- var ael = activeEmbeds.length;
- var searchStr = "bridgeName="+ bridgeName;
- if ((aol == 1 && !ael) || (aol == 1 && ael == 1)) {
- FABridge.attachBridge(activeObjects[0], bridgeName);
- }
- else if (ael == 1 && !aol) {
- FABridge.attachBridge(activeEmbeds[0], bridgeName);
- }
- else {
- var flash_found = false;
- if (aol > 1) {
- for (var k = 0; k < aol; k++) {
- var params = activeObjects[k].childNodes;
- for (var l = 0; l < params.length; l++) {
- var param = params[l];
- if (param.nodeType == 1 && param.tagName.toLowerCase() == "param" && param["name"].toLowerCase() == "flashvars" && param["value"].indexOf(searchStr) >= 0) {
- FABridge.attachBridge(activeObjects[k], bridgeName);
- flash_found = true;
- break;
- }
- }
- if (flash_found) {
- break;
- }
- }
- }
- if (!flash_found && ael > 1) {
- for (var m = 0; m < ael; m++) {
- var flashVars = activeEmbeds[m].attributes.getNamedItem("flashVars").nodeValue;
- if (flashVars.indexOf(searchStr) >= 0) {
- FABridge.attachBridge(activeEmbeds[m], bridgeName);
- break;
- }
- }
- }
- }
- return true;
- }
- // used to track multiple bridge instances, since callbacks from AS are global across the page.
- FABridge.nextBridgeID = 0;
- FABridge.instances = {};
- FABridge.idMap = {};
- FABridge.refCount = 0;
- FABridge.extractBridgeFromID = function(id)
- {
- var bridgeID = (id >> 16);
- return FABridge.idMap[bridgeID];
- }
- FABridge.attachBridge = function(instance, bridgeName)
- {
- var newBridgeInstance = new FABridge(instance, bridgeName);
- FABridge[bridgeName] = newBridgeInstance;
- /* FABridge[bridgeName] = function() {
- return newBridgeInstance.root();
- }
- */
- var callbacks = FABridge.initCallbacks[bridgeName];
- if (callbacks == null)
- {
- return;
- }
- for (var i = 0; i < callbacks.length; i++)
- {
- callbacks[i].call(newBridgeInstance);
- }
- delete FABridge.initCallbacks[bridgeName]
- }
- // some methods can't be proxied. You can use the explicit get,set, and call methods if necessary.
- FABridge.blockedMethods =
- {
- toString: true,
- get: true,
- set: true,
- call: true
- };
- FABridge.prototype =
- {
- // bootstrapping
- root: function()
- {
- return this.deserialize(this.target.getRoot());
- },
- //clears all of the AS objects in the cache maps
- releaseASObjects: function()
- {
- return this.target.releaseASObjects();
- },
- //clears a specific object in AS from the type maps
- releaseNamedASObject: function(value)
- {
- if(typeof(value) != "object")
- {
- return false;
- }
- else
- {
- var ret = this.target.releaseNamedASObject(value.fb_instance_id);
- return ret;
- }
- },
- //create a new AS Object
- create: function(className)
- {
- return this.deserialize(this.target.create(className));
- },
- // utilities
- makeID: function(token)
- {
- return (this.bridgeID << 16) + token;
- },
- // low level access to the flash object
- //get a named property from an AS object
- getPropertyFromAS: function(objRef, propName)
- {
- if (FABridge.refCount > 0)
- {
- throw new Error("You are trying to call recursively into the Flash Player which is not allowed. In most cases the JavaScript setTimeout function, can be used as a workaround.");
- }
- else
- {
- FABridge.refCount++;
- retVal = this.target.getPropFromAS(objRef, propName);
- retVal = this.handleError(retVal);
- FABridge.refCount--;
- return retVal;
- }
- },
- //set a named property on an AS object
- setPropertyInAS: function(objRef,propName, value)
- {
- if (FABridge.refCount > 0)
- {
- throw new Error("You are trying to call recursively into the Flash Player which is not allowed. In most cases the JavaScript setTimeout function, can be used as a workaround.");
- }
- else
- {
- FABridge.refCount++;
- retVal = this.target.setPropInAS(objRef,propName, this.serialize(value));
- retVal = this.handleError(retVal);
- FABridge.refCount--;
- return retVal;
- }
- },
- //call an AS function
- callASFunction: function(funcID, args)
- {
- if (FABridge.refCount > 0)
- {
- throw new Error("You are trying to call recursively into the Flash Player which is not allowed. In most cases the JavaScript setTimeout function, can be used as a workaround.");
- }
- else
- {
- FABridge.refCount++;
- retVal = this.tar…
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