X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fattributes.js;h=4393a9fdbc38a449f279d752a83e218db8ab3efb;hb=3e38a861fee065fa1a6e7678eefe90b2379fed8e;hp=b0a0e91fa8ac81b473396c70ebd880e780ef58f9;hpb=9dc6e0c572b9c809a3a4c123071d96d48a01dd1c;p=jquery.git

diff --git a/src/attributes.js b/src/attributes.js
index b0a0e91..4393a9f 100644
--- a/src/attributes.js
+++ b/src/attributes.js
@@ -1,7 +1,7 @@
 (function( jQuery ) {
 
 var rclass = /[\n\t]/g,
-	rspace = /\s+/,
+	rspaces = /\s+/,
 	rreturn = /\r/g,
 	rspecialurl = /^(?:href|src|style)$/,
 	rtype = /^(?:button|input)$/i,
@@ -9,6 +9,19 @@ var rclass = /[\n\t]/g,
 	rclickable = /^a(?:rea)?$/i,
 	rradiocheck = /^(?:radio|checkbox)$/i;
 
+jQuery.props = {
+	"for": "htmlFor",
+	"class": "className",
+	readonly: "readOnly",
+	maxlength: "maxLength",
+	cellspacing: "cellSpacing",
+	rowspan: "rowSpan",
+	colspan: "colSpan",
+	tabindex: "tabIndex",
+	usemap: "useMap",
+	frameborder: "frameBorder"
+};
+
 jQuery.fn.extend({
 	attr: function( name, value ) {
 		return jQuery.access( this, name, value, true, jQuery.attr );
@@ -32,7 +45,7 @@ jQuery.fn.extend({
 		}
 
 		if ( value && typeof value === "string" ) {
-			var classNames = (value || "").split( rspace );
+			var classNames = (value || "").split( rspaces );
 
 			for ( var i = 0, l = this.length; i < l; i++ ) {
 				var elem = this[i];
@@ -66,7 +79,7 @@ jQuery.fn.extend({
 		}
 
 		if ( (value && typeof value === "string") || value === undefined ) {
-			var classNames = (value || "").split(rspace);
+			var classNames = (value || "").split( rspaces );
 
 			for ( var i = 0, l = this.length; i < l; i++ ) {
 				var elem = this[i];
@@ -104,7 +117,7 @@ jQuery.fn.extend({
 				// toggle individual class names
 				var className, i = 0, self = jQuery(this),
 					state = stateVal,
-					classNames = value.split( rspace );
+					classNames = value.split( rspaces );
 
 				while ( (className = classNames[ i++ ]) ) {
 					// check each className given, space seperated list
@@ -136,7 +149,7 @@ jQuery.fn.extend({
 	},
 
 	val: function( value ) {
-		if ( value === undefined ) {
+		if ( !arguments.length ) {
 			var elem = this[0];
 
 			if ( elem ) {
@@ -163,8 +176,11 @@ jQuery.fn.extend({
 					for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
 						var option = options[ i ];
 
-						if ( option.selected ) {
-							// Get the specifc value for the option
+						// Don't return options that are disabled or in a disabled optgroup
+						if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) && 
+								(!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) {
+
+							// Get the specific value for the option
 							value = jQuery(option).val();
 
 							// We don't need an array for one selects
@@ -207,10 +223,15 @@ jQuery.fn.extend({
 				val = value.call(this, i, self.val());
 			}
 
-			// Typecast each time if the value is a Function and the appended
-			// value is therefore different each time.
-			if ( typeof val === "number" ) {
+			// Treat null/undefined as ""; convert numbers to string
+			if ( val == null ) {
+				val = "";
+			} else if ( typeof val === "number" ) {
 				val += "";
+			} else if ( jQuery.isArray(val) ) {
+				val = jQuery.map(val, function (value) {
+					return value == null ? "" : value + "";
+				});
 			}
 
 			if ( jQuery.isArray(val) && rradiocheck.test( this.type ) ) {
@@ -291,7 +312,14 @@ jQuery.extend({
 						jQuery.error( "type property can't be changed" );
 					}
 
-					elem[ name ] = value;
+					if ( value === null ) {
+						if ( elem.nodeType === 1 ) {
+							elem.removeAttribute( name );
+						}
+
+					} else {
+						elem[ name ] = value;
+					}
 				}
 
 				// browsers index elements by id/name on forms, give priority to attributes.
@@ -329,7 +357,7 @@ jQuery.extend({
 
 			// Ensure that missing attributes return undefined
 			// Blackberry 4.7 returns "" from getAttribute #6938
-			if ( !elem.attributes[ name ] && !elem.hasAttribute( name ) ) {
+			if ( !elem.attributes[ name ] && (elem.hasAttribute && !elem.hasAttribute( name )) ) {
 				return undefined;
 			}