fix for #3546. css now works with other windows than just the one it was loaded in.

diff --git a/src/css.js b/src/css.js
index 9551bc9..b8a1350 100644 (file)
--- a/src/css.js
+++ b/src/css.js
@@ -1,7 +1,7 @@
 // exclude the following css properties to add px
 var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
-       // cache defaultView
-       defaultView = document.defaultView || {},
+       // cache check for defaultView.getComputedStyle
+       getComputedStyle = document.defaultView && document.defaultView.getComputedStyle,
        // normalize float css property
        styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat";
 
@@ -140,7 +140,7 @@ jQuery.extend({
                if ( !force && style && style[ name ] ) {
                        ret = style[ name ];
 
-               } else if ( defaultView.getComputedStyle ) {
+               } else if ( getComputedStyle ) {
 
                        // Only "float" is needed here
                        if ( /float/i.test( name ) )
@@ -148,7 +148,7 @@ jQuery.extend({
 
                        name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
 
-                       var computedStyle = defaultView.getComputedStyle( elem, null );
+                       var computedStyle = elem.ownerDocument.defaultView.getComputedStyle( elem, null );
 
                        if ( computedStyle )
                                ret = computedStyle.getPropertyValue( name );