Ticket #1629: core.diff

src/core.js

@@ -779 +779 @@
 
     css: function( elem, name, force ) {
         if ( name == "height" || name == "width" ) {
-            var old = {}, height, width;
+            var props = {}, height, width;
+            
+            props["position"]   = "absolute";
+            props["visibility"] = "hidden";
+            props["display"]    = "block";
 
-            // Revert the padding and border widths to get the
-            // correct height/width values
-            jQuery.each([ "Top", "Bottom", "Right", "Left" ], function(){
-                old[ "padding" + this ] = 0;
-                old[ "border" + this + "Width" ] = 0;
-            });
-
-            // Swap out the padding/border values temporarily
-            jQuery.swap( elem, old, function() {
-
-                // If the element is visible, then the calculation is easy
-                if ( jQuery( elem ).is(":visible") ) {
-                    height = elem.offsetHeight;
-                    width = elem.offsetWidth;
-
-                // Otherwise, we need to flip out more values
-                } else {
-                    elem = jQuery( elem.cloneNode(true) )
-                        .find(":radio").removeAttr("checked").removeAttr("defaultChecked").end()
-                        .css({
-                            visibility: "hidden",
-                            position: "absolute",
-                            display: "block",
-                            right: "0",
-                            left: "0"
-                        }).appendTo( elem.parentNode )[0];
-
-                    var position = jQuery.css( elem.parentNode, "position" ) || "static";
-                    if ( position == "static" )
-                        elem.parentNode.style.position = "relative";
-
+            if ( jQuery(elem).is(":visible") ) {
+                height = elem.clientHeight;
+                width  = elem.clientWidth;
+            } else {
+                jQuery.swap( elem, props, function() {
                     height = elem.clientHeight;
-                    width = elem.clientWidth;
+                    width  = elem.clientWidth;
+                });
+            }
 
-                    if ( position == "static" )
-                        elem.parentNode.style.position = "static";
-
-                    elem.parentNode.removeChild( elem );
-                }
-            });
-
             return name == "height" ?
                 height :
                 width;