From b964e56946c9111d7e53fa1eafb14cab3cd642f2 Mon Sep 17 00:00:00 2001 From: John Resig Date: Wed, 22 Jul 2009 17:30:17 +0000 Subject: [PATCH] Optimizing isXMLDoc. --- src/core.js | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/core.js b/src/core.js index 460a1dad..b105c4c5 100644 --- a/src/core.js +++ b/src/core.js @@ -311,8 +311,7 @@ jQuery.extend({ // check if an element is in a (or is an) XML document isXMLDoc: function( elem ) { - return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" || - !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML"; + return (elem.ownerDocument || elem).documentElement.nodeName !== "HTML"; }, // Evalulates a script in a global context