X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcss.js;h=5d31757b0537db1c761f75249462b883b97b17f6;hb=76236a15062aa82a4841748e9071eb3c9535ef62;hp=a16298d6c4f13d2da778c4595258344482f2b152;hpb=6071e939c7025ff7096673c93eaa7e2d78afbb6b;p=jquery.git

diff --git a/src/css.js b/src/css.js
index a16298d..5d31757 100644
--- a/src/css.js
+++ b/src/css.js
@@ -5,21 +5,25 @@ var rexclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
 	rfloat = /float/i,
 	rdashAlpha = /-([a-z])/ig,
 	rupper = /([A-Z])/g,
-	rnumpx = /^\d+(?:px)?$/i,
-	rnum = /^\d/,
+	rnumpx = /^-?\d+(?:px)?$/i,
+	rnum = /^-?\d/,
+
+	cssShow = { position: "absolute", visibility: "hidden", display:"block" },
+	cssWidth = [ "Left", "Right" ],
+	cssHeight = [ "Top", "Bottom" ],
 
 	// cache check for defaultView.getComputedStyle
 	getComputedStyle = document.defaultView && document.defaultView.getComputedStyle,
 	// normalize float css property
 	styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat",
-	fcamelCase = function(all, letter){
+	fcamelCase = function( all, letter ) {
 		return letter.toUpperCase();
 	};
 
 jQuery.fn.css = function( name, value ) {
 	return access( this, name, value, true, function( elem, name, value ) {
-		if (value === undefined) {
-			return jQuery.css( elem, name );
+		if ( value === undefined ) {
+			return jQuery.curCSS( elem, name );
 		}
 		
 		if ( typeof value === "number" && !rexclude.test(name) ) {
@@ -52,13 +56,13 @@ jQuery.extend({
 				style.zoom = 1;
 
 				// Set the alpha filter to set the opacity
-				var opacity = parseInt( value, 10 ) + '' === "NaN" ? "" : "alpha(opacity=" + value * 100 + ")";
-				var filter = style.filter || jQuery.curCSS( elem, 'filter' ) || "";
+				var opacity = parseInt( value, 10 ) + "" === "NaN" ? "" : "alpha(opacity=" + value * 100 + ")";
+				var filter = style.filter || jQuery.curCSS( elem, "filter" ) || "";
 				style.filter = ralpha.test(filter) ? filter.replace(ralpha, opacity) : opacity;
 			}
 
 			return style.filter && style.filter.indexOf("opacity=") >= 0 ?
-				(parseFloat( ropacity.exec(style.filter)[1] ) / 100) + '':
+				(parseFloat( ropacity.exec(style.filter)[1] ) / 100) + "":
 				"";
 		}
 
@@ -78,12 +82,14 @@ jQuery.extend({
 
 	css: function( elem, name, force, extra ) {
 		if ( name === "width" || name === "height" ) {
-			var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name === "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
+			var val, props = cssShow, which = name === "width" ? cssWidth : cssHeight;
 
 			function getWH() {
 				val = name === "width" ? elem.offsetWidth : elem.offsetHeight;
 
-				if ( extra === "border" ) { return; }
+				if ( extra === "border" ) {
+					return;
+				}
 
 				jQuery.each( which, function() {
 					if ( !extra ) {
@@ -141,7 +147,13 @@ jQuery.extend({
 
 			name = name.replace( rupper, "-$1" ).toLowerCase();
 
-			var computedStyle = elem.ownerDocument.defaultView.getComputedStyle( elem, null );
+			var defaultView = elem.ownerDocument.defaultView;
+
+			if ( !defaultView ) {
+				return null;
+			}
+
+			var computedStyle = defaultView.getComputedStyle( elem, null );
 
 			if ( computedStyle ) {
 				ret = computedStyle.getPropertyValue( name );