LayoutTests/http/tests/security/resources/postReferrer.php - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <body>
 <script>
 top.postMessage('<?php echo $_SERVER["HTTP_REFERER"]; ?>', '*');
 </script>
 </body>
	<!DOCTYPE html>
	<html>
	<body>
	<script>
	top.postMessage('<?php echo $_SERVER["HTTP_REFERER"]; ?>', '*');
	</script>
	</body>