src/third_party/web_platform_tests/old-tests/submission/Microsoft/sandbox/iframe_sandbox_001.htm - cobalt - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
     <title>Page with script</title>
 </head>
 <body>
     <script type="text/javascript">
         parent.window.postMessage("script ran", "*");
     </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>Page with script</title>
	</head>
	<body>
	<script type="text/javascript">
	parent.window.postMessage("script ran", "*");
	</script>
	</body>
	</html>