Make sure that expando properties aren't set on embed, applet, or object...

Make sure that expando properties aren't set on embed, applet, or object elements. An uncatchable exception is thrown and we must avoid it. Fixes #1675 and #2349.

src/data.js

@@ -6,7 +6,19 @@ jQuery.extend({
 	
 	expando:expando,
 
+	// The following elements throw uncatchable exceptions if you
+	// attempt to add expando properties to them.
+	noData: {
+		"embed": true,
+		"object": true,
+		"applet": true
+	},
+
 	data: function( elem, name, data ) {
+		if ( jQuery.noData[elem.nodeNode.toLowerCase()] ) {
+			return;
+		}
+
 		elem = elem == window ?
 			windowData :
 			elem;
@@ -43,6 +55,10 @@ jQuery.extend({
 	},
 
 	removeData: function( elem, name ) {
+		if ( jQuery.noData[elem.nodeNode.toLowerCase()] ) {
+			return;
+		}
+
 		elem = elem == window ?
 			windowData :
 			elem;

src/manipulation.js

@@ -463,7 +463,7 @@ jQuery.extend({
 
 function cleanData( elems ) {
 	for ( var i = 0, elem, id; (elem = elems[i]) != null; i++ ) {
-		if ( (id = elem[expando]) ) {
+		if ( !jQuery.noData[elem.nodeNode.toLowerCase()] && (id = elem[expando]) ) {
 			delete jQuery.cache[ id ];
 		}
 	}