X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=140208d16cf387759198ca1ef86ec75fc77aed5f;hb=6476b15f1a6c3651c18e354d41ee0ab9b9a23e16;hp=3fb59f8d5e52f68303023c2549c7ab895318f10b;hpb=139b03af7c2d7e70a26591424f82f09a02132198;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 3fb59f8..140208d 100644
--- a/src/core.js
+++ b/src/core.js
@@ -440,7 +440,7 @@ jQuery.extend = jQuery.fn.extend = function() {
 	return target;
 };
 
-var expando = "jQuery" + (new Date()).getTime(), uuid = 0;
+var expando = "jQuery" + (new Date()).getTime(), uuid = 0, win = {};
 
 jQuery.extend({
 	noConflict: function(deep) {
@@ -485,6 +485,8 @@ jQuery.extend({
 	cache: {},
 	
 	data: function( elem, name, data ) {
+		elem = elem == window ? win : elem;
+
 		var id = elem[ expando ];
 
 		// Compute a unique ID for the element
@@ -505,18 +507,22 @@ jQuery.extend({
 	},
 	
 	removeData: function( elem, name ) {
+		elem = elem == window ? win : elem;
+
 		var id = elem[ expando ];
 
 		// If we want to remove a specific section of the element's data
 		if ( name ) {
-			// Remove the section of cache data
-			delete jQuery.cache[ id ][ name ];
-
-			// If we've removed all the data, remove the element's cache
-			name = "";
-			for ( name in jQuery.cache[ id ] ) break;
-			if ( !name )
-				jQuery.removeData( elem );
+			if ( jQuery.cache[ id ] ) {
+				// Remove the section of cache data
+				delete jQuery.cache[ id ][ name ];
+
+				// If we've removed all the data, remove the element's cache
+				name = "";
+				for ( name in jQuery.cache[ id ] ) break;
+				if ( !name )
+					jQuery.removeData( elem );
+			}
 
 		// Otherwise, we want to remove all of the element's data
 		} else {
@@ -526,7 +532,8 @@ jQuery.extend({
 			} catch(e){
 				// IE has trouble directly removing the expando
 				// but it's ok with using removeAttribute
-				elem.removeAttribute( expando );
+				if ( elem.removeAttribute )
+					elem.removeAttribute( expando );
 			}
 
 			// Completely remove the data cache
@@ -1018,7 +1025,7 @@ jQuery.each({
 	next: "jQuery.nth(a,2,'nextSibling')",
 	prev: "jQuery.nth(a,2,'previousSibling')",
 	nextAll: "jQuery.dir(a,'nextSibling')",
-	prevtAll: "jQuery.dir(a,'previousSibling')",
+	prevAll: "jQuery.dir(a,'previousSibling')",
 	siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
 	children: "jQuery.sibling(a.firstChild)",
 	contents: "jQuery.nodeName(a,'iframe')?a.contentDocument||a.contentWindow.document:jQuery.makeArray(a.childNodes)"