From cf72fba64fd164507752376a578dee7919cec911 Mon Sep 17 00:00:00 2001
From: John Resig <jeresig@gmail.com>
Date: Wed, 9 Dec 2009 20:58:49 -0800
Subject: [PATCH 1/1] Make sure that the defaultView exists before attempting
 to get at the computedStyle (makes it easier to hide
 items that don't have a view). Fixes #5619.

---
 src/css.js |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/css.js b/src/css.js
index 7215fe6..5b6b7b9 100644
--- a/src/css.js
+++ b/src/css.js
@@ -141,7 +141,13 @@ jQuery.extend({
 
 			name = name.replace( rupper, "-$1" ).toLowerCase();
 
-			var computedStyle = elem.ownerDocument.defaultView.getComputedStyle( elem, null );
+			var defaultView = elem.ownerDocument.defaultView;
+
+			if ( !defaultView ) {
+				return null;
+			}
+
+			var computedStyle = defaultView.getComputedStyle( elem, null );
 
 			if ( computedStyle ) {
 				ret = computedStyle.getPropertyValue( name );
-- 
1.7.10.4