X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fattributes.js;h=73dee368badc8c7962ce1f426dcd2de9d32d500d;hb=76db8a98220b6d76e98536b9578919bfb70048ed;hp=d2fc202b2fb7b50fd1d33be4bc9163b3bc84e0aa;hpb=392174431af1c9abc94ab6bd1c14f9f8f92a2a7d;p=jquery.git

diff --git a/src/attributes.js b/src/attributes.js
index d2fc202..73dee36 100644
--- a/src/attributes.js
+++ b/src/attributes.js
@@ -1,11 +1,13 @@
+(function( jQuery ) {
+
 var rclass = /[\n\t]/g,
-	rspace = /\s+/,
+	rspaces = /\s+/,
 	rreturn = /\r/g,
-	rspecialurl = /href|src|style/,
-	rtype = /(button|input)/i,
-	rfocusable = /(button|input|object|select|textarea)/i,
-	rclickable = /^(a|area)$/i,
-	rradiocheck = /radio|checkbox/;
+	rspecialurl = /^(?:href|src|style)$/,
+	rtype = /^(?:button|input)$/i,
+	rfocusable = /^(?:button|input|object|select|textarea)$/i,
+	rclickable = /^a(?:rea)?$/i,
+	rradiocheck = /^(?:radio|checkbox)$/i;
 
 jQuery.fn.extend({
 	attr: function( name, value ) {
@@ -30,7 +32,7 @@ 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];
@@ -64,7 +66,7 @@ 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];
@@ -102,7 +104,7 @@ 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
@@ -325,6 +327,12 @@ jQuery.extend({
 				elem.setAttribute( name, "" + value );
 			}
 
+			// Ensure that missing attributes return undefined
+			// Blackberry 4.7 returns "" from getAttribute #6938
+			if ( !elem.attributes[ name ] && !elem.hasAttribute( name ) ) {
+				return undefined;
+			}
+
 			var attr = !jQuery.support.hrefNormalized && notxml && special ?
 					// Some attributes require a special call on IE
 					elem.getAttribute( name, 2 ) :
@@ -333,9 +341,7 @@ jQuery.extend({
 			// Non-existent attributes return null, we normalize to undefined
 			return attr === null ? undefined : attr;
 		}
-
-		// elem is actually elem.style ... set the style
-		// Using attr for specific style information is now deprecated. Use style instead.
-		return jQuery.style( elem, name, value );
 	}
 });
+
+})( jQuery );