From 842427a10c69a8952762405d3a20c4a7c3541f90 Mon Sep 17 00:00:00 2001
From: Richard Gibson <richard.gibson@gmail.com>
Date: Tue, 6 Mar 2012 13:50:19 -0500
Subject: [PATCH] Rebase: revert fixes in master for #11356; #11323

This reverts commit 619f0d908a4227d4fd49971d7f9a5290eaffd72d.
This reverts commit f0732c1e4138342c96e35ff51d5cd681b6cfdb94.
This reverts commit 1ff284d2cd67f2f4e7cd8b9577191ba80d521763.
---
 src/manipulation.js | 35 +++++++++--------------------------
 1 file changed, 9 insertions(+), 26 deletions(-)

diff --git a/src/manipulation.js b/src/manipulation.js
index 0b42810da3..220e09d46e 100644
--- a/src/manipulation.js
+++ b/src/manipulation.js
@@ -644,8 +644,7 @@ jQuery.extend({
 	},
 
 	clean: function( elems, context, fragment, scripts ) {
-		var checkScriptType, script, j,
-				ret = [];
+		var checkScriptType;
 
 		context = context || document;
 
@@ -654,6 +653,8 @@ jQuery.extend({
 			context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
 		}
 
+		var ret = [], j;
+
 		for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
 			if ( typeof elem === "number" ) {
 				elem += "";
@@ -675,9 +676,7 @@ jQuery.extend({
 					var tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase(),
 						wrap = wrapMap[ tag ] || wrapMap._default,
 						depth = wrap[0],
-						div = context.createElement("div"),
-						safeChildNodes = safeFragment.childNodes,
-						remove;
+						div = context.createElement("div");
 
 					// Append wrapper element to unknown element safe doc fragment
 					if ( context === document ) {
@@ -722,21 +721,6 @@ jQuery.extend({
 					}
 
 					elem = div.childNodes;
-
-					// Clear elements from DocumentFragment (safeFragment or otherwise)
-					// to avoid hoarding elements. Fixes #11356
-					if ( div ) {
-						div.parentNode.removeChild( div );
-
-						// Guard against -1 index exceptions in FF3.6
-						if ( safeChildNodes.length > 0 ) {
-							remove = safeChildNodes[ safeChildNodes.length - 1 ];
-
-							if ( remove && remove.parentNode ) {
-								remove.parentNode.removeChild( remove );
-							}
-						}
-					}
 				}
 			}
 
@@ -765,17 +749,16 @@ jQuery.extend({
 				return !elem.type || rscriptType.test( elem.type );
 			};
 			for ( i = 0; ret[i]; i++ ) {
-				script = ret[i];
-				if ( scripts && jQuery.nodeName( script, "script" ) && (!script.type || rscriptType.test( script.type )) ) {
-					scripts.push( script.parentNode ? script.parentNode.removeChild( script ) : script );
+				if ( scripts && jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
+					scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
 
 				} else {
-					if ( script.nodeType === 1 ) {
-						var jsTags = jQuery.grep( script.getElementsByTagName( "script" ), checkScriptType );
+					if ( ret[i].nodeType === 1 ) {
+						var jsTags = jQuery.grep( ret[i].getElementsByTagName( "script" ), checkScriptType );
 
 						ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
 					}
-					fragment.appendChild( script );
+					fragment.appendChild( ret[i] );
 				}
 			}
 		}