/js/lib/Socket.IO-node/support/socket.io-client/lib/transports/flashsocket.js

/**
 * Socket.IO client
 * 
 * @author Guillermo Rauch <guillermo@learnboost.com>
 * @license The MIT license.
 * @copyright Copyright (c) 2010 LearnBoost <dev@learnboost.com>
 */

(function(){
	var io = this.io;
	
	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;
	};
	
})();