Make sure that calling .width(num) or .height(num) on an empty set returns the empty...

[jquery.git] / src / dimensions.js

diff --git a/src/dimensions.js b/src/dimensions.js
index 3b74ded..d3c8418 100644 (file)
--- a/src/dimensions.js
+++ b/src/dimensions.js
@@ -20,7 +20,10 @@ jQuery.each([ "Height", "Width" ], function(i, name){
        jQuery.fn[ type ] = function( size ) {
                // Get window width or height
                var elem = this[0];
-               if ( !elem ) { return null; }
+               if ( !elem ) {
+                       return size == null ? null : this;
+               }
+
                return ("scrollTo" in elem && elem.document) ? // does it walk and quack like a window?
                        // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
                        elem.document.compatMode === "CSS1Compat" && elem.document.documentElement[ "client" + name ] ||