From 92405d4f5ffe9ec1f26f280303783014948438c5 Mon Sep 17 00:00:00 2001
From: timmywil <timmywillisn@gmail.com>
Date: Mon, 12 Sep 2011 19:40:14 -0400
Subject: Override Sizzle	attribute retrieval with jQuery.attr. Fixes
 #5637, #7128, #9261, #9570, #10178.

Bug fixed on the side: $(window).is('a') was throwing an exception. Fixes #10178.
---
 src/attributes.js    | 12 ++++++++----
 src/sizzle           |  2 +-
 src/sizzle-jquery.js |  3 +++
 3 files changed, 12 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/attributes.js b/src/attributes.js
index dd985b494..6380b7d6c 100644
--- a/src/attributes.js
+++ b/src/attributes.js
@@ -7,7 +7,7 @@ var rclass = /[\n\t\r]/g,
 	rfocusable = /^(?:button|input|object|select|textarea)$/i,
 	rclickable = /^a(?:rea)?$/i,
 	rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
-	nodeHook, boolHook;
+	nodeHook, boolHook, fixSpecified;
 
 jQuery.fn.extend({
 	attr: function( name, value ) {
@@ -519,15 +519,19 @@ boolHook = {
 
 // IE6/7 do not support getting/setting some attributes with get/setAttribute
 if ( !jQuery.support.getSetAttribute ) {
-	
+
+	fixSpecified = {
+		name: true,
+		id: true
+	};
+
 	// Use this for any attribute in IE6/7
 	// This fixes almost every IE6/7 issue
 	nodeHook = jQuery.valHooks.button = {
 		get: function( elem, name ) {
 			var ret;
 			ret = elem.getAttributeNode( name );
-			// Return undefined if nodeValue is empty string
-			return ret && ret.nodeValue !== "" ?
+			return ret && (fixSpecified[ name ] ? ret.nodeValue !== "" : ret.specified) ?
 				ret.nodeValue :
 				undefined;
 		},
diff --git a/src/sizzle b/src/sizzle
index 93cc46709..3375f91f7 160000
--- a/src/sizzle
+++ b/src/sizzle
@@ -1 +1 @@
-Subproject commit 93cc46709e03173288111f8b60d4192fea2ec8d0
+Subproject commit 3375f91f7c0503da1cd34ae9b6bbbd7be07bf64d
diff --git a/src/sizzle-jquery.js b/src/sizzle-jquery.js
index f15b08252..7090e1c63 100644
--- a/src/sizzle-jquery.js
+++ b/src/sizzle-jquery.js
@@ -1,3 +1,6 @@
+// Override sizzle attribute retrieval
+Sizzle.attr = jQuery.attr;
+Sizzle.selectors.attrMap = {};
 jQuery.find = Sizzle;
 jQuery.expr = Sizzle.selectors;
 jQuery.expr[":"] = jQuery.expr.filters;
-- 
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