X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcss.js;h=5b6b7b9b6bf8cf07936ac1668060083f7035a984;hb=616aceef84dca3960f6b78680f41bdcf85fa7838;hp=5dd8dd0623ef87f5caa6e18b43b7d52c17f99e02;hpb=627a32cea2da11673f459d6eff1dc393b8c41d6f;p=jquery.git

diff --git a/src/css.js b/src/css.js
index 5dd8dd0..5b6b7b9 100644
--- a/src/css.js
+++ b/src/css.js
@@ -5,8 +5,8 @@ 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/,
 
 	// cache check for defaultView.getComputedStyle
 	getComputedStyle = document.defaultView && document.defaultView.getComputedStyle,
@@ -17,51 +17,17 @@ var rexclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
 	};
 
 jQuery.fn.css = function( name, value ) {
-	var options = name, isFunction = jQuery.isFunction( value );
-
-	if ( typeof name === "string" ) {
-		// Are we setting the style?
+	return access( this, name, value, true, function( elem, name, value ) {
 		if ( value === undefined ) {
-			return this.length ?
-				jQuery.css( this[0], name ) :
-				null;
-
-		// Convert name, value params to options hash format
-		} else {
-			options = {};
-			options[ name ] = value;
+			return jQuery.curCSS( elem, name );
 		}
-	}
-	
-	var isFunction = {};
-	
-	// For each value, determine whether it's a Function so we don't
-	// need to determine it again for each element
-	for ( var prop in options ) {
-		isFunction[prop] = jQuery.isFunction( options[prop] );
-	}
-
-	// For each element...
-	for ( var i = 0, l = this.length; i < l; i++ ) {
-		var elem = this[i];
-
-		// Set all the styles
-		for ( var prop in options ) {
-			value = options[prop];
-
-			if ( isFunction[prop] ) {
-				value = value.call( elem, i );
-			}
-
-			if ( typeof value === "number" && !rexclude.test(prop) ) {
-				value = value + "px";
-			}
-
-			jQuery.style( elem, prop, value );
+		
+		if ( typeof value === "number" && !rexclude.test(name) ) {
+			value += "px";
 		}
-	}
 
-	return this;
+		jQuery.style( elem, name, value );
+	});
 };
 
 jQuery.extend({
@@ -86,8 +52,9 @@ jQuery.extend({
 				style.zoom = 1;
 
 				// Set the alpha filter to set the opacity
-				style.filter = (style.filter || "").replace( ralpha, "" ) +
-					(parseInt( value ) + '' === "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
+				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 ?
@@ -174,7 +141,13 @@ 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 );
@@ -201,7 +174,7 @@ jQuery.extend({
 
 				// Put in the new values to get a computed value out
 				elem.runtimeStyle.left = elem.currentStyle.left;
-				style.left = ret || 0;
+				style.left = camelCase === "fontSize" ? "1em" : (ret || 0);
 				ret = style.pixelLeft + "px";
 
 				// Revert the changed values
@@ -231,3 +204,20 @@ jQuery.extend({
 		}
 	}
 });
+
+if ( jQuery.expr && jQuery.expr.filters ) {
+	jQuery.expr.filters.hidden = function( elem ) {
+		var width = elem.offsetWidth, height = elem.offsetHeight,
+			skip = elem.nodeName.toLowerCase() === "tr";
+
+		return width === 0 && height === 0 && !skip ?
+			true :
+			width > 0 && height > 0 && !skip ?
+				false :
+				jQuery.curCSS(elem, "display") === "none";
+	};
+
+	jQuery.expr.filters.visible = function( elem ) {
+		return !jQuery.expr.filters.hidden( elem );
+	};
+}