X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fattributes.js;h=de1d331b0f1c239b398494e8e4d9dcaeedb73680;hb=b964e56946c9111d7e53fa1eafb14cab3cd642f2;hp=9e66df0ce99b14183688eeedbdaba72e7484fce8;hpb=7d7a960035b7431887581c9cef09eaaef28e3d27;p=jquery.git

diff --git a/src/attributes.js b/src/attributes.js
index 9e66df0..de1d331 100644
--- a/src/attributes.js
+++ b/src/attributes.js
@@ -192,7 +192,7 @@ jQuery.extend({
 		if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
 			return undefined;
 
-		var notxml = !elem.tagName || !jQuery.isXMLDoc( elem ),
+		var notxml = elem.nodeType !== 1 || !jQuery.isXMLDoc( elem ),
 			// Whether we are setting (or getting)
 			set = value !== undefined;
 
@@ -200,7 +200,7 @@ jQuery.extend({
 		name = notxml && jQuery.props[ name ] || name;
 
 		// Only do all the following if this is a node (faster for style)
-		if ( elem.tagName ) {
+		if ( elem.nodeType === 1 ) {
 
 			// These attributes require special treatment
 			var special = /href|src|style/.test( name );
@@ -214,7 +214,7 @@ jQuery.extend({
 			if ( name in elem && notxml && !special ) {
 				if ( set ){
 					// We can't allow the type property to be changed (since it causes problems in IE)
-					if ( name == "type" && elem.nodeName.match(/(button|input)/i) && elem.parentNode )
+					if ( name == "type" && /(button|input)/i.test(elem.nodeName) && elem.parentNode )
 						throw "type property can't be changed";
 
 					elem[ name ] = value;
@@ -230,9 +230,9 @@ jQuery.extend({
 					var attributeNode = elem.getAttributeNode( "tabIndex" );
 					return attributeNode && attributeNode.specified
 						? attributeNode.value
-						: elem.nodeName.match(/(button|input|object|select|textarea)/i)
+						: /(button|input|object|select|textarea)/i.test(elem.nodeName)
 							? 0
-							: elem.nodeName.match(/^(a|area)$/i) && elem.href
+							: /^(a|area)$/i.test(elem.nodeName) && elem.href
 								? 0
 								: undefined;
 				}