X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fdimensions.js;h=de10832d181b79f8d3b0656a5a556b0bcc93c048;hb=bca576550249e9b79b1097669dff6d4ddd0d65cf;hp=69cfc4513d20319313c03dd9ed699d5f12aaadd0;hpb=2adb9b2a0fab55301f66d1a293823ffa6649bdc9;p=jquery.git

diff --git a/src/dimensions.js b/src/dimensions.js
index 69cfc45..de10832 100644
--- a/src/dimensions.js
+++ b/src/dimensions.js
@@ -1,17 +1,19 @@
+(function( jQuery ) {
+
 // Create innerHeight, innerWidth, outerHeight and outerWidth methods
-jQuery.each([ "Height", "Width" ], function(i, name){
+jQuery.each([ "Height", "Width" ], function( i, name ) {
 
 	var type = name.toLowerCase();
 
 	// innerHeight and innerWidth
-	jQuery.fn["inner" + name] = function(){
+	jQuery.fn["inner" + name] = function() {
 		return this[0] ?
 			jQuery.css( this[0], type, false, "padding" ) :
 			null;
 	};
 
 	// outerHeight and outerWidth
-	jQuery.fn["outer" + name] = function(margin) {
+	jQuery.fn["outer" + name] = function( margin ) {
 		return this[0] ?
 			jQuery.css( this[0], type, false, margin ? "margin" : "border" ) :
 			null;
@@ -20,14 +22,24 @@ 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;
+		}
+		
+		if ( jQuery.isFunction( size ) ) {
+			return this.each(function( i ) {
+				var self = jQuery( this );
+				self[ type ]( size.call( this, i, self[ type ]() ) );
+			});
+		}
+
 		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 ] ||
 			elem.document.body[ "client" + name ] :
 
 			// Get document width or height
-			(elem.nodeName === "#document") ? // is it a document
+			(elem.nodeType === 9) ? // is it a document
 				// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
 				Math.max(
 					elem.documentElement["client" + name],
@@ -45,3 +57,5 @@ jQuery.each([ "Height", "Width" ], function(i, name){
 	};
 
 });
+
+})( jQuery );