From: John Resig <jeresig@gmail.com>
Date: Wed, 25 Feb 2009 15:37:09 +0000 (+0000)
Subject: Simplified the isXML function, no need to use recursion.
X-Git-Url: http://git.asbjorn.biz/?a=commitdiff_plain;h=4bbb70b4eb0bcd93c99c0bfcfcf4fc44504c4c41;p=jquery.git

Simplified the isXML function, no need to use recursion.
---

diff --git a/src/core.js b/src/core.js
index d99f401..55e6236 100644
--- a/src/core.js
+++ b/src/core.js
@@ -291,9 +291,12 @@ jQuery.fn = jQuery.prototype = {
 			jQuery.find( selector, this[0], ret );
 			return ret;
 		} else {
-			return this.pushStack( jQuery.unique(jQuery.map(this, function(elem){
-				return jQuery.find( selector, elem );
-			})), "find", selector );
+			var ret = this.pushStack( "", "find", selector );
+			for ( var i = 0, l = this.length; i < l; i++ ) {
+				jQuery.find( selector, this[i], ret );
+			}
+			//jQuery.find.uniqueSort( ret );
+			return ret;
 		}
 	},
 
diff --git a/src/selector.js b/src/selector.js
index 48aeea5..0199a27 100644
--- a/src/selector.js
+++ b/src/selector.js
@@ -941,7 +941,7 @@ var contains = document.compareDocumentPosition ?  function(a, b){
 
 var isXML = function(elem){
 	return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
-		!!elem.ownerDocument && isXML( elem.ownerDocument );
+		!!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
 };
 
 var posProcess = function(selector, context){