LayoutTests/http/tests/security/resources/xss-DENIED-sandboxed-iframe-attacker.html - WebKit - Git at Google

 <html>
 <head>
 <script>
     top.docRef = parent.document;  // access parent's DOM tree: should not be allowed
 </script>
 </head>
 </html>
	<html>
	<head>
	<script>
	top.docRef = parent.document; // access parent's DOM tree: should not be allowed
	</script>
	</head>
	</html>