From 59802928566b6be3a66d65e77c2418fff37e6f5f Mon Sep 17 00:00:00 2001
From: John Resig <jeresig@gmail.com>
Date: Sun, 6 Dec 2009 20:00:31 -0800
Subject: [PATCH] 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         |   16 ++++++++++++++++
 src/manipulation.js |    2 +-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/data.js b/src/data.js
index 1d993fe..44d77a9 100644
--- a/src/data.js
+++ b/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;
diff --git a/src/manipulation.js b/src/manipulation.js
index a8cb484..e1657a8 100644
--- a/src/manipulation.js
+++ b/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 ];
 		}
 	}
-- 
1.7.10.4