X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=56a2b1f1c5475f3996d4158ee3c8d601b5ae35f1;hb=3a7b09e5c747a9bf1386d667c7abed9630097072;hp=98a0dc4bd5f3fd554465146f5c35b28ee5d6b658;hpb=69f72761faa6878e361711b70f1d27c467d256e4;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 98a0dc4..56a2b1f 100644
--- a/src/core.js
+++ b/src/core.js
@@ -410,9 +410,7 @@ jQuery.fn = jQuery.prototype = {
 					jQuery.inArray(this.name, value) >= 0);
 
 			else if ( jQuery.nodeName( this, "select" ) ) {
-				var values = value.constructor == Array ?
-					value :
-					[ value ];
+				var values = jQuery.makeArray(value);
 
 				jQuery( "option", this ).each(function(){
 					this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
@@ -596,11 +594,10 @@ jQuery.extend = jQuery.fn.extend = function() {
 };
 
 var expando = "jQuery" + now(), uuid = 0, windowData = {},
-
-// exclude the following css properties to add px
+	// exclude the following css properties to add px
 	exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
-// cache getComputedStyle
-	getComputedStyle = document.defaultView && document.defaultView.getComputedStyle;
+	// cache defaultView
+	defaultView = document.defaultView || {};
 
 jQuery.extend({
 	noConflict: function( deep ) {
@@ -615,7 +612,7 @@ jQuery.extend({
 	// See test/unit/core.js for details concerning this function.
 	isFunction: function( fn ) {
 		return !!fn && typeof fn != "string" && !fn.nodeName &&
-			fn.constructor != Array && /function/i.test( fn + "" );
+			fn.constructor != Array && /^[\s[]?function/.test( fn + "" );
 	},
 
 	// check if an element is in a (or is an) XML document
@@ -775,7 +772,7 @@ jQuery.extend({
 					"";
 		},
 
-		// internal only, use is(".class")
+		// internal only, use hasClass("class")
 		has: function( elem, className ) {
 			return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
 		}
@@ -830,8 +827,8 @@ jQuery.extend({
 			if ( !jQuery.browser.safari )
 				return false;
 
-			// getComputedStyle is cached
-			var ret = getComputedStyle( elem, null );
+			// defaultView is cached
+			var ret = defaultView.getComputedStyle( elem, null );
 			return !ret || ret.getPropertyValue("color") == "";
 		}
 
@@ -857,7 +854,7 @@ jQuery.extend({
 		if ( !force && style && style[ name ] )
 			ret = style[ name ];
 
-		else if ( getComputedStyle ) {
+		else if ( defaultView.getComputedStyle ) {
 
 			// Only "float" is needed here
 			if ( name.match( /float/i ) )
@@ -865,7 +862,7 @@ jQuery.extend({
 
 			name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
 
-			var computedStyle = getComputedStyle( elem, null );
+			var computedStyle = defaultView.getComputedStyle( elem, null );
 
 			if ( computedStyle && !color( elem ) )
 				ret = computedStyle.getPropertyValue( name );
@@ -1359,3 +1356,8 @@ jQuery.each([ "Height", "Width" ], function(i, name){
 					this.css( type, size.constructor == String ? size : size + "px" );
 	};
 });
+
+// Helper function used by the dimensions and offset modules
+function num(elem, prop) {
+	return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
+}
\ No newline at end of file