X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fdimensions.js;h=7ca33794c951bfc8e3a8201ef498f3b878c66e8f;hb=d5d4e4df65b56319b4f1216f63008a9751690315;hp=f438db0cfe3de3b44d99ab4f585c71ae0df80056;hpb=2d4755a0fb1e34cc81d142415ed0ddf3791cf724;p=jquery.git

diff --git a/src/dimensions.js b/src/dimensions.js
index f438db0..7ca3379 100644
--- a/src/dimensions.js
+++ b/src/dimensions.js
@@ -1,47 +1,61 @@
+(function( jQuery ) {
+
 // Create innerHeight, innerWidth, outerHeight and outerWidth methods
-jQuery.each([ "Height", "Width" ], function(i, name){
+jQuery.each([ "Height", "Width" ], function( i, name ) {
 
-	var tl = i ? "Left"  : "Top",  // top or left
-		br = i ? "Right" : "Bottom", // bottom or right
-		type = name.toLowerCase();
+	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" ) :
+			parseFloat( jQuery.css( this[0], type, "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" ) :
+			parseFloat( jQuery.css( this[0], type, margin ? "margin" : "border" ) ) :
 			null;
 	};
-	
+
 	jQuery.fn[ type ] = function( size ) {
 		// Get window width or height
-		return this[0] == window ?
+		var elem = this[0];
+		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
-			document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] ||
-			document.body[ "client" + name ] :
+			elem.document.compatMode === "CSS1Compat" && elem.document.documentElement[ "client" + name ] ||
+			elem.document.body[ "client" + name ] :
 
 			// Get document width or height
-			this[0] == document ?
+			(elem.nodeType === 9) ? // is it a document
 				// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
 				Math.max(
-					document.documentElement["client" + name],
-					document.body["scroll" + name], document.documentElement["scroll" + name],
-					document.body["offset" + name], document.documentElement["offset" + name]
+					elem.documentElement["client" + name],
+					elem.body["scroll" + name], elem.documentElement["scroll" + name],
+					elem.body["offset" + name], elem.documentElement["offset" + name]
 				) :
 
 				// Get or set width or height on the element
 				size === undefined ?
 					// Get width or height on the element
-					(this.length ? jQuery.css( this[0], type ) : null) :
+					parseFloat( jQuery.css( elem, type ) ) :
 
 					// Set the width or height on the element (default to pixels if value is unitless)
 					this.css( type, typeof size === "string" ? size : size + "px" );
 	};
 
 });
+
+})( jQuery );