From: Arne de Bree <arne@bukkie.nl>
Date: Mon, 2 Apr 2012 22:37:02 +0000 (+0200)
Subject: Fix 11547. XML and IE DOM can't be force-lowercase in removeAttr().
X-Git-Tag: 1.8b1~211
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=0e2642d2165ab61f0b141c385cb6b7becdb35401;p=jquery.git

Fix 11547. XML and IE DOM can't be force-lowercase in removeAttr().

See discussion on pull request: https://github.com/jquery/jquery/pull/724
---

diff --git a/src/attributes.js b/src/attributes.js
index df7ed028e..4ec364cb7 100644
--- a/src/attributes.js
+++ b/src/attributes.js
@@ -356,7 +356,12 @@ jQuery.extend({
 			i = 0;
 
 		if ( value && elem.nodeType === 1 ) {
-			attrNames = value.toLowerCase().split( rspace );
+
+			if ( !jQuery.isXMLDoc( elem ) ) {
+				value = value.toLowerCase();
+			}
+
+			attrNames = value.split( rspace );
 			l = attrNames.length;
 
 			for ( ; i < l; i++ ) {
diff --git a/test/unit/attributes.js b/test/unit/attributes.js
index dd21b6539..9fc6ac61f 100644
--- a/test/unit/attributes.js
+++ b/test/unit/attributes.js
@@ -1192,3 +1192,16 @@ test("coords returns correct values in IE6/IE7, see #10828", function() {
 	area = map.html("<area shape='rect' href='#' alt='a' /></map>").find("area");
 	equal( area.attr("coords"), undefined, "did not retrieve coords correctly");
 });
+
+test("Handle cased attributes on XML DOM correctly in removeAttr()", function() {
+	expect(1);
+
+	var xmlStr = "<root><item fooBar='123' /></root>",
+		$xmlDoc = jQuery( jQuery.parseXML( xmlStr ) ),
+		$item = $xmlDoc.find( "item" ),
+		el = $item[0];
+
+	$item.removeAttr( "fooBar" );
+
+	equal( el.attributes.length, 0, "attribute with upper case did not get removed" );
+});