ofmeet plugin version 0.1.1

Added co-browsing to collaboration api
Moved collaboration api to chrome extension for co-browsing
Updated chrome extension to 0.0.2

src/plugins/ofmeet/changelog.html

@@ -49,6 +49,14 @@
     Openfire Meetings Plugin Changelog
 </h1>
 
+<p><b>0.1.1</b> -- Feb 8th, 2015</p>
+
+<ul>
+    <li>Added co-browsing to collaboration api</li>
+    <li>Moved collaboration api to chrome extension for co-browsing</li>
+    <li>Updated chrome extension to 0.0.2</li>
+</ul>
+
 <p><b>0.1.0</b> -- Feb 4th, 2015</p>
 
 <ul>

src/plugins/ofmeet/plugin.xml

@@ -5,8 +5,8 @@
     <name>Openfire Meetings</name>
     <description>Provides high quality, scalable video conferences using Jitsi Meet and Jitsi Videobridge</description>
     <author>Ignite Realtime</author>
-    <version>0.1.0</version>
-    <date>02/04/2015</date>
+    <version>0.1.1</version>
+    <date>02/08/2015</date>
     <minServerVersion>3.9.9</minServerVersion>
     
     <adminconsole>

src/plugins/ofmeet/src/apps/app.js

-var hash = null;
-var url = urlParam("url");
-var frameWindow = null;
-
-function start()
-{
-	frameWindow = document.getElementById('iframe1');
-	
-	if (window.location.hash) hash = window.location.hash.substring(1);
-	console.log("app.js start", hash, url);
-		
-	frameWindow.onload = function()
-	{
-		console.log("app.js onload", frameWindow);
-	}	
-    	
-	if (url) frameWindow.src = url;	
-	window.parent.connection.ofmuc.appReady();	
-}
-
-function stop()
-{
-	console.log("app.js stop");	
-}
-
-
-function urlParam(name)
-{
-	var results = new RegExp('[\\?&]' + name + '=([^&#]*)').exec(window.location.href);
-	if (!results) { return undefined; }
-	return decodeURIComponent(results[1]) || undefined;
-}
-
-window.onhashchange = function()
-{
-	hash = window.location.hash.substring(1);
-}

src/plugins/ofmeet/src/apps/drawing/index.html

@@ -7,11 +7,7 @@
     <title>Openfire Meetings shared drawing demo</title>
     <meta name="viewport" content="width=320, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"/>
 
-    <script src="../jquery-1.10.2.min.js"></script>
-	<script src="../util.js"></script>
-	<script src="../ofmeet.js"></script>
-	<script src="../tinycolor.js"></script>
-
+    <script src="js/jquery.min.js"></script>
     <script src="js/bootstrap.min.js"></script>
     <script src="js/parallax.js"></script>
     <script src="js/custom.js"></script>
@@ -21,7 +17,6 @@
     <script src="js/how-animations.js"></script>
     <script src="js/retina.js"></script>
 
-  	<link href="../cursor.css" rel="stylesheet" type="text/css"  />
     <link href="css/bootstrap.css" rel="stylesheet">
     <link href="css/jumbotron.css" rel="stylesheet">
     <link href="css/carousel.css" rel="stylesheet">

src/plugins/ofmeet/src/apps/drawing/js/sketch.js

@@ -292,7 +292,7 @@ $(document).ready(function ()
 	  // Color-button functions:
 	  $('.color-picker').click(function () {
 	    var $this = $(this);
-	    console.log($this);
+	    //console.log($this);
 	    setColor($this.css("background-color"));
 	    changeMouse();
 	  });
@@ -303,7 +303,7 @@ $(document).ready(function ()
 	  });
 
 	  $('.user-color-pick').click(function() {
-	    setColor(OpenfireMeetings.getMyCursor().color);
+	    setColor('red');
 	    changeMouse();
 	  });
 
@@ -322,44 +322,52 @@ $(document).ready(function ()
 
 	// Listens for draw messages, sends info about the drawn lines:
 
-	document.addEventListener('message', function (event) 
+
+	OpenfireMeetings =
+	{
+		setContent: function (content) 
+		{
+			//console.log("remote set-content", content);	
+			var newLines = JSON.parse(content);
+			init({lines: newLines});
+			OpenfireMeetings.send({type: 'init', lines: lines}); 
+		},
+
+		getContent: function()
+		{
+			//console.log("remote getContent");
+			return JSON.stringify(lines);
+		},
+
+		getPrintContent: function()
+		{
+			//console.log("remote getPrintContent");
+			var img = canvas.toDataURL("image/png");
+			return '<img src="'+img+'"/>';
+		},
+		
+		handleAppMessage: function (json) 
 		{
-		//window.parent.console.log("remote sketch handleAppMessage", event);
+			//console.log("remote sketch handleAppMessage", json);
 
 			if (!onReady) return
 
 			try {
-			var msg = JSON.parse(event.detail.json);
+				var msg = JSON.parse(json);
 				if (msg.type == "draw") draw(msg.start, msg.end, msg.color, msg.size, msg.compositeOperation, true);
 				if (msg.type == "joined") OpenfireMeetings.send({type: 'init', lines: lines}); 
 				if (msg.type == "init") init(msg);			
 				if (msg.type == "clear") clear(false);    
 
-		} catch (e) { window.parent.console.error("remote sketch handleAppMessage", e)}	
-	});
-
-	document.addEventListener('set-content', function (event) 
-	{
-		window.parent.console.log("remote set-content", event.detail);	
-		var content = event.detail.content && event.detail.content != "" ? event.detail.content : "{}"
-		var newLines = JSON.parse(content);
-		init({lines: newLines});
-		OpenfireMeetings.send({type: 'init', lines: lines}); 
-	});
+			} catch (e) { console.error("remote sketch handleAppMessage", e)}	
+		},
 
-	OpenfireMeetings.getContent = function()
+		send: function(json)
 		{
-		window.parent.console.log("remote getContent");
-		return JSON.stringify(lines);
+			window.parent.connection.ofmuc.appMessage(json);
 		}
-	
-	OpenfireMeetings.getPrintContent = function()
-	{
-		window.parent.console.log("remote getPrintContent");
-
-		var img = canvas.toDataURL("image/png");
-		return '<img src="'+img+'"/>';
 	}
   
+        window.parent.connection.ofmuc.appReady();
   	onReady = true;	
 });

src/plugins/ofmeet/src/apps/example.html

@@ -2,33 +2,27 @@
 <html>
 
 <head>
-  	<link rel="stylesheet" type="text/css" href="cursor.css" />
-	<script type="text/javascript" src="jquery-1.10.2.min.js"></script>
-	<script type="text/javascript" src="util.js"></script>
-	<script type="text/javascript" src="ofmeet.js"></script>
-	<script type="text/javascript" src="tinycolor.js"></script>
 	<script>
-		document.addEventListener('message', function (event)
+		OpenfireMeetings =
 		{
-			window.parent.console.log("remote message", event);
-		});
-
-		document.addEventListener('set-content', function (event)
+			setContent: function(content)
 			{
-			window.parent.console.log("remote set-content", event.detail);
-		});
+				console.log("remote setContent", content);
+			},
 
-		OpenfireMeetings.getContent = function()
+			getContent: function()
 			{
-			window.parent.console.log("remote getContent");
+				console.log("remote getContent");
 				return null;
-		}
+			},
 
-		OpenfireMeetings.getPrintContent = function()
+			getPrintContent: function()
 			{
-			window.parent.console.log("remote getPrintContent");
+				console.log("remote getPrintContent");
 				return '<img src="http://londontopia.net/wp-content/uploads/2015/01/enhanced-buzz-wide-22194-1393580280-8.jpg"/>';
 			}
+		};
+
 	</script>
 </head>
 

src/plugins/ofmeet/src/apps/index.html

-<!doctype html>
-<html>
-
-<head>
-	<style type="text/css">
-		body
-		{
-			margin:   0;
-			overflow: hidden;
-		}
-
-		#iframe1
-		{
-			height:   100%;
-			left:     0px;
-			position: absolute;
-			top:      0px;
-			width:    100%;
-		}
-	</style>
-	<script type="text/javascript" src="app.js"></script>
-</head>
-
-<body onload="start();" onunload="stop();">
-	<iframe id="iframe1" frameborder="0"></iframe>
-</body>
-
-</html>

src/plugins/ofmeet/src/apps/woot/index.html

@@ -28,12 +28,12 @@
 	{
 		handleAppMessage: function  (json, from)
 		{
-			try {
+			//try {
 				var obj = JSON.parse(json);
 				//window.parent.console.log("remote handleAppMessage", obj, json, from);
 				quill.site.receive(obj);
 
-			} catch (e) { window.parent.console.error("remote handleAppMessage", e)}
+			//} catch (e) { window.parent.console.error("remote handleAppMessage", e)}
 		},
 
 		getContent: function()
@@ -79,7 +79,11 @@
 			$('#editor').css({height: window.innerHeight - 60, width: window.innerWidth - 40});
 		});
 
+		window.parent.connection.ofmuc.appEnableCursor(false);
       	window.parent.connection.ofmuc.appReady();
+
+		window.parent.console.log('remote document ready XX', user, room);
+
     });
   </script>
 </head>

src/plugins/ofmeet/src/chrome-extension/content.js

@@ -8,9 +8,7 @@ channel.onMessage.addListener(function (message) {
 window.addEventListener('message', function (event) {
     if (event.source != window)
         return;
-    if (!event.data && (
-			event.data.type == 'ofmeetGetScreen' ||
-			event.data.type == 'ofmeetCancelGetScreen'))
+    if (!event.data || (event.data.type != 'ofmeetGetScreen' &&	event.data.type != 'ofmeetCancelGetScreen'))
         return;
     channel.postMessage(event.data);
 });

src/plugins/ofmeet/src/chrome-extension/manifest.json

@@ -3,10 +3,12 @@
       "scripts": [ "background.js" ]
    },
    "content_scripts": [ {
-      "js": [ "content.js" ],
-      "matches": [ "https://*/*" ]
+      "js": [ "content.js", "jquery.min.js", "util.js", "ofmeet.js",  "tinycolor.js" ],
+      "css": [ "cursor.css" ],
+      "matches": [ "https://*/*", "http://*/*" ],      
+      "all_frames": true
    } ],
-   "description": "Openfire Meetings Chrome Extension required for screen sharing",
+   "description": "Openfire Meetings Chrome Extension required for screen sharing and co-browsing",
    "icons": {
       "128": "icon128.png",
       "16": "icon16.png",
@@ -14,8 +16,8 @@
    },
    "manifest_version": 2,
    "minimum_chrome_version": "34",
-   "name": "Openfire Meetings Screen Share",
+   "name": "Openfire Meetings Chrome Extension",
    "permissions": [ "desktopCapture" ],
-   "short_name": "ofmeet screensharing",
-   "version": "0.0.1"
+   "short_name": "ofmeet chrome extension",
+   "version": "0.0.2"
 }
\ No newline at end of file

src/plugins/ofmeet/src/apps/ofmeet.js → src/plugins/ofmeet/src/chrome-extension/ofmeet.js

@@ -2,8 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-
-var OpenfireMeetings = (function (my) 
+var ofmeet = (function (my) 
 { 
   var FOREGROUND_COLORS = ["#111", "#eee"];
   var CURSOR_HEIGHT = 50;
@@ -15,11 +14,61 @@ var OpenfireMeetings = (function (my)
   
   	send: function(msg)
   	{  	
-  		//window.parent.console.log('remote session.send', msg);
-  		window.parent.connection.ofmuc.appMessage(msg);
+  		//console.log("session send", msg);
+  		window.parent.postMessage({ type: 'ofmeetSendMessage', msg: msg}, '*');
+  	}
+  };
+  
+  var eventMaker = {};
+  
+  eventMaker.performClick = function (target) {
+    // FIXME: should accept other parameters, like Ctrl/Alt/etc
+    var event = document.createEvent("MouseEvents");
+    event.initMouseEvent(
+      "click", // type
+      true, // canBubble
+      true, // cancelable
+      window, // view
+      0, // detail
+      0, // screenX
+      0, // screenY
+      0, // clientX
+      0, // clientY
+      false, // ctrlKey
+      false, // altKey
+      false, // shiftKey
+      false, // metaKey
+      0, // button
+      null // relatedTarget
+    );
+    // FIXME: I'm not sure this custom attribute always propagates?
+    // seems okay in Firefox/Chrome, but I've had problems with
+    // setting attributes on keyboard events in the past.
+    event.togetherjsInternal = true;
+    target = $(target)[0];
+    var cancelled = target.dispatchEvent(event);
+    if (cancelled) {
+      return;
     }
+    if (target.tagName == "A") {
+      var href = target.href;
+      if (href) {
+        location.href = href;
+        return;
+      }
+    }
+    // FIXME: should do button clicks (like a form submit)
+    // FIXME: should run .onclick() as well
+  };
+
+  eventMaker.fireChange = function (target) {
+    target = $(target)[0];
+    var event = document.createEvent("HTMLEvents");
+    event.initEvent("change", true, true);
+    target.dispatchEvent(event);
   };
   
+
   var elementFinder = {};
     
   elementFinder.ignoreElement = function ignoreElement(el) 
@@ -487,7 +536,7 @@ var OpenfireMeetings = (function (my)
   var lastPosY = -1;
   var lastMessage = null;
   
-  function mousemove(event) 
+  function mouseMove(event) 
   {
     var now = Date.now();
     if (now - lastTime < MIN_TIME) {
@@ -644,7 +693,7 @@ var OpenfireMeetings = (function (my)
 
 
   function displayClick(pos, color) {
-  console.log("displayClick", pos, color);
+    //console.log("displayClick", pos, color);
     // FIXME: should we hide the local click if no one else is going to see it?
     // That means tracking who might be able to see our screen.
     var element = $('<div class="togetherjs-click togetherjs"></div>');
@@ -699,58 +748,17 @@ var OpenfireMeetings = (function (my)
 		var offset = target.offset();
 		topPos = offset.top + pos.offsetY;
 		leftPos = offset.left + pos.offsetX;
-	}
 		
+        	eventMaker.performClick(target);		
+	}
 	displayClick({top: topPos, left: leftPos}, 'red');
   };    
     
-  window.addEventListener("unload", function () 
-  {
-    Cursor.forEach(function (c, clientId) {
-      Cursor.destroy(clientId);
-    });
-
-    $(document).unbind("mousemove", mousemove);
-    document.removeEventListener("click", documentClick, true);
-    document.removeEventListener("keydown", documentKeydown, true);
-    $(window).unbind("scroll", scroll);	   
-  });
-
-  window.addEventListener("load", function()
-  {
-    my.room = util.urlParam("room");
-    my.user = util.urlParam("user");  
-    
-    window.parent.console.log("remote load", my.room, my.user);
-    
-    $(document).mousemove(mousemove);
-    document.addEventListener("click", documentClick, true);
-    document.addEventListener("keydown", documentKeydown, true);
-    $(window).scroll(scroll);
-    scroll();
-    window.parent.connection.ofmuc.appReady();	    
-  });
-
-  my.send = function(json)
-  {
-  	session.send(json);
-  }
-  
-  my.getMyCursor = function()
-  {
-  	return Cursor.getClient(my.user);
-  }  
-  
-  my.getCursor = function(user)
-  {
-  	return Cursor.getClient(user);
-  }   
-  
   my.handleAppMessage = function(json, from)
   {
   	//try {
   		var obj = JSON.parse(json);
-  		//window.parent.console.log("remote handleAppMessage", obj, json, from);
+  		console.log("remote handleAppMessage", obj, json, from);
   		       
     		p = Cursor.getClient(from);
     		
@@ -765,26 +773,60 @@ var OpenfireMeetings = (function (my)
 		var myEvent = new CustomEvent("message", {detail: {json: json, from: from}});
 		document.dispatchEvent(myEvent);		
   	
-  	//} catch (e) { window.parent.console.error(e)}
+  	//} catch (e) {console.error(e)}
   }
    
-  my.getContent = function()
-  {
-	return null;
-  }
 
-  my.getPrintContent = function()
+  window.addEventListener("unload", function () 
   {
-	return null;
-  }
+    if (window == window.parent) return;
+
+    console.log("remote unload", my.room, my.user);
+    
+    Cursor.forEach(function (c, clientId) {
+      Cursor.destroy(clientId);
+    });
+
+    document.removeEventListener("mousemove", mouseMove, true);    
+    document.removeEventListener("click", documentClick, true);
+    document.removeEventListener("keydown", documentKeydown, true);
+    
+    $(window).unbind("scroll", scroll);	
+    window.parent.postMessage({ type: 'ofmeetUnloaded'}, '*');    
+  });
   
-  my.setContent = function(content)
+  window.addEventListener('message', function (event) {
+
+  	//console.log("addEventListener message extension", event, window == window.parent);
+    
+	if (!event.data) return;
+
+	// handle ofmuc requests
+	if (event.data.type == 'ofmeetSetMessage')  	my.handleAppMessage(event.data.json, event.data.from);	// from ofmuc
+
+	// handle API requests
+	if (event.data.type == 'ofmeetGetCursor')  	window.parent.postMessage({ type: 'ofmeetGotCursor', content: Cursor.getClient(event.data.user)}, '*');
+	if (event.data.type == 'ofmeetGetMyCursor')  	window.parent.postMessage({ type: 'ofmeetGotCursor', content: Cursor.getClient(my.user)}, '*');	
+
+  });
+  
+  $(document).ready(function () 
   {
-	//window.parent.console.log("remote setContent", content);
-	var myEvent = new CustomEvent("set-content", {detail: {content: content}});
-	document.dispatchEvent(myEvent);	
-  }    
+	if (window == window.parent) return;
 
+	my.room = util.urlParam("room");
+	my.user = util.urlParam("user");  
+
+	document.addEventListener("mousemove", mouseMove, true);    
+	document.addEventListener("click", documentClick, true);
+	document.addEventListener("keydown", documentKeydown, true);
+
+	$(window).scroll(scroll);
+	scroll();
+
+	console.log("remote loaded", my.room, my.user);    
+	window.parent.postMessage({ type: 'ofmeetLoaded'}, '*');
+  });
   return my;
   
-}(OpenfireMeetings || {}));
+}(ofmeet || {}));
\ No newline at end of file

src/plugins/ofmeet/src/libs/prezi_player.js

@@ -33,7 +33,7 @@
             var message, item, player;
             try {
                 message = JSON.parse(event.data);
-            } catch (e) {}
+                
 		    if (message.id && (player = PreziPlayer.players[message.id])){
 			if (player.options.debug === true) {
 			    if (console && console.log) console.log('received', message);
@@ -48,6 +48,7 @@
 			    }
 			}
 		    }                
+            } catch (e) {}
         };
 
         function PreziPlayer(id, options) {

src/plugins/ofmeet/src/ofmuc.js

@@ -26,6 +26,8 @@ Strophe.addConnectionPlugin('ofmuc', {
     isRecording: false,
     urls: [],
     bookmarks: [],
+    appRunning: false,
+    enableCursor: true,
     
     init: function (conn) {
         this.connection = conn;
@@ -40,6 +42,15 @@ Strophe.addConnectionPlugin('ofmuc', {
 	   that.resize();
 	}); 
 	
+	window.addEventListener('message', function (event) 
+	{ 
+		//console.log("addListener message ofmuc", event);
+		
+		if (!event.data) return;  
+		if (event.data.type == 'ofmeetLoaded')  that.appReady();
+		if (event.data.type == 'ofmeetSendMessage')  that.appMessage(event.data.msg);                           
+	});	
+	
     },
         
     statusChanged: function(status, condition)
@@ -50,7 +61,7 @@ Strophe.addConnectionPlugin('ofmuc', {
 	{
 		this.connection.sendIQ($iq({type: "get"}).c("query", {xmlns: "jabber:iq:private"}).c("storage", {xmlns: "storage:bookmarks"}).tree(), function(resp)
 		{
-			console.log("get bookmarks", resp)
+			//console.log("get bookmarks", resp)
 						
 			$(resp).find('conference').each(function() 
 			{
@@ -298,8 +309,15 @@ Strophe.addConnectionPlugin('ofmuc', {
     },
     
     appSave: function(callback) {
+    	//console.log("ofmuc.appSave");
     	
-	if (this.appFrame && this.appFrame.contentWindow.OpenfireMeetings && this.appFrame.contentWindow.OpenfireMeetings.getContent)
+    	var canSave = false;
+    	
+    	try {
+    		canSave = this.appFrame && this.appFrame.contentWindow.OpenfireMeetings && this.appFrame.contentWindow.OpenfireMeetings.getContent;
+    	} catch (e) { if (callback) callback()}
+    	
+	if (canSave)
 	{        	
 		var content = LZString.compressToUTF16(this.appFrame.contentWindow.OpenfireMeetings.getContent());
     		
@@ -307,8 +325,9 @@ Strophe.addConnectionPlugin('ofmuc', {
     		{
 			//console.log("ofmuc.appSave", this.shareApp, content);
 
+			var ns = this.shareApp + "/" + this.roomJid;
 			var iq = $iq({to: config.hosts.domain, type: 'set'});
-			iq.c('query', {xmlns: "jabber:iq:private"}).c('ofmeet-application', {xmlns: this.shareApp}).t(content);
+			iq.c('query', {xmlns: "jabber:iq:private"}).c('ofmeet-application', {xmlns: ns}).t(content);
 
 			this.connection.sendIQ(iq,
 
@@ -322,13 +341,20 @@ Strophe.addConnectionPlugin('ofmuc', {
 			);
 			
 		} else if (callback) callback();
-	}       
+	
+	} else if (callback) callback()      
     },   
     
     appPrint: function() {
-    	console.log("ofmuc.appPrint");
+    	//console.log("ofmuc.appPrint");
 
-	if (this.appFrame && this.appFrame.contentWindow.OpenfireMeetings && this.appFrame.contentWindow.OpenfireMeetings.getPrintContent)
+    	var canPrint = false;
+    	
+    	try {
+    		canPrint = this.appFrame && this.appFrame.contentWindow.OpenfireMeetings && this.appFrame.contentWindow.OpenfireMeetings.getPrintContent;
+    	} catch (e) {}
+    	
+	if (canPrint)
 	{        	
 		var content = this.appFrame.contentWindow.OpenfireMeetings.getPrintContent();   
 		var printWin = window.open();
@@ -338,8 +364,17 @@ Strophe.addConnectionPlugin('ofmuc', {
 	}
     },  
     
+    appEnableCursor: function(flag) {
+    	console.log("ofmuc.appEnableCursor", flag)       
+    	this.enableCursor = flag;
+    },
+    
+
     appReady: function() {
-    	console.log("ofmuc.appReady")   
+    	//console.log("ofmuc.appReady")   
+    	
+    	if (this.appRunning) return;
+    	
         $.prompt.close();    	
         
 	this.setPresentationVisible(true); 
@@ -353,8 +388,9 @@ Strophe.addConnectionPlugin('ofmuc', {
 	if (this.shareApp)     // owner, get from server
 	{
 		var that = this;
+		var ns = this.shareApp + "/" + this.roomJid;
         	var iq = $iq({to: config.hosts.domain, type: 'get'});
-        	iq.c('query', {xmlns: "jabber:iq:private"}).c('ofmeet-application', {xmlns: this.shareApp});
+        	iq.c('query', {xmlns: "jabber:iq:private"}).c('ofmeet-application', {xmlns: ns});
         	
 		this.connection.sendIQ(iq,
 
@@ -363,12 +399,14 @@ Strophe.addConnectionPlugin('ofmuc', {
 
 				$(resp).find('ofmeet-application').each(function() 
 				{
+					try {
 						if (that.appFrame && that.appFrame.contentWindow.OpenfireMeetings && that.appFrame.contentWindow.OpenfireMeetings.setContent)
 						{ 	
 							var content = LZString.decompressFromUTF16($(this).text());
 							//console.log("ofmuc.appReady", that.shareApp, content);						
 							that.appFrame.contentWindow.OpenfireMeetings.setContent(content);
 						}
+					} catch (e) {}
 				});
 			},
 
@@ -382,6 +420,8 @@ Strophe.addConnectionPlugin('ofmuc', {
 		msg.c('appshare', {xmlns: 'http://igniterealtime.org/protocol/appshare', action: 'message', url: '{"type": "joined"}'}).up();
 		this.connection.send(msg);
 	}
+	
+	this.appRunning = true;
     },
     
     appShare: function(action, url) {
@@ -394,10 +434,9 @@ Strophe.addConnectionPlugin('ofmuc', {
     appStart: function(url, owner) {
 	console.log("ofmuc.appStart", url, owner);
 	
-	$('#presentation').html('<iframe id="appViewer"></iframe>');
-	
+	$('#presentation').html('<iframe id="appViewer" src="' + url + "?room=" + Strophe.getNodeFromJid(this.roomJid) + "&user=" + SettingsMenu.getDisplayName() + '"></iframe>');
 	this.appFrame = document.getElementById("appViewer");
-	this.appFrame.contentWindow.location.href = url + "?room=" + Strophe.getNodeFromJid(this.roomJid) + "&user=" + SettingsMenu.getDisplayName();
+	this.enableCursor = true;
 	
 	$.prompt("Please wait....",
 	    {
@@ -408,7 +447,7 @@ Strophe.addConnectionPlugin('ofmuc', {
     },
 
    appStop: function(url) {    
-	console.log("ofmuc.appStop", url);	
+	//console.log("ofmuc.appStop", url);	
 
 	this.setPresentationVisible(false);
 	
@@ -416,6 +455,7 @@ Strophe.addConnectionPlugin('ofmuc', {
 	{
 		this.appFrame.contentWindow.location.href = "about:blank";
 		this.appFrame = null;
+		this.appRunning = false;
 		
 		$('#presentation').html('');		
 	}
@@ -448,15 +488,44 @@ Strophe.addConnectionPlugin('ofmuc', {
 		}
 	}
 	
-	if (this.appFrame && this.appFrame.contentWindow.OpenfireMeetings && this.appFrame.contentWindow.OpenfireMeetings.handleAppMessage && action == "message")
+	if (this.appFrame && this.appFrame.contentWindow)
+	{
+		if (this.enableCursor) this.appFrame.contentWindow.postMessage({ type: 'ofmeetSetMessage', json: url, from: from}, '*');
+		
+		try {
+			if (this.appFrame.contentWindow.OpenfireMeetings && this.appFrame.contentWindow.OpenfireMeetings.handleAppMessage && action == "message")
 			{
 				this.appFrame.contentWindow.OpenfireMeetings.handleAppMessage(url, from);
 			}
+		} catch (e) { }		
+	}
     },
 
     openAppsDialog: function() {
 	console.log("ofmuc.openAppsDialog"); 
 	var that = this;
+	var canPrint = false;
+	var canSave = false;
+	
+	try {
+		canPrint = this.appFrame && this.appFrame.contentWindow.OpenfireMeetings && this.appFrame.contentWindow.OpenfireMeetings.getPrintContent;
+		canSave = this.appFrame && this.appFrame.contentWindow.OpenfireMeetings && this.appFrame.contentWindow.OpenfireMeetings.setContent;
+	} catch (e) {}
+	
+	var removeButtons = { "Remove": 1};
+	var printButtons = { "Ok": 1};
+	
+	if (canPrint)
+	{
+		removeButtons["Print"] = 2;
+		printButtons["Print"] = 2;		
+	}
+	
+	if (canSave)
+	{
+		removeButtons["Save"] = 3;	
+	}	
+	
 	
 	if (this.shareApp) 
 	{
@@ -469,7 +538,7 @@ Strophe.addConnectionPlugin('ofmuc', {
 			$.prompt("Are you sure you would like to remove your shared applicationt",
 				{
 				title: "Remove application sharing",
-				buttons: { "Remove": 1, "Print": 2, "Save": 3, "Cancel": 0},
+				buttons: removeButtons,
 				defaultButton: 1,
 				submit: function(e,v,m,f)
 				{
@@ -505,7 +574,7 @@ Strophe.addConnectionPlugin('ofmuc', {
 			$.prompt("Another participant is already sharing an application, presentation or document. This conference allows only one application, presentation or document at a time.",
 				 {
 				 f: "Share an application",
-				 buttons: { "Ok": 1, "Print": 2},
+				 buttons: printButtons,
 				 defaultButton: 0,
 				 submit: function(e,v,m,f)
 				 {