From cc324abf739669bd2a4669742c994b86c4ad467b Mon Sep 17 00:00:00 2001
From: danilsomsikov <danilasomsikov@gmail.com>
Date: Fri, 11 Jan 2013 16:04:50 +0100
Subject: Fix #8335: Avoid memory leak by never setting data on non-element
 non-document nodes. Close gh-1127.

---
 src/data.js | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/data.js b/src/data.js
index d5a25ff6c..eaa483813 100644
--- a/src/data.js
+++ b/src/data.js
@@ -223,6 +223,11 @@ jQuery.extend({
 
 	// A method for determining if a DOM node can handle the data expando
 	acceptData: function( elem ) {
+		// Do not set data on non-element because it will not be cleared (#8335).
+		if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {
+			return false;
+		}
+
 		var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
 
 		// nodes accept data unless otherwise specified; rejection can be conditional
-- 
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