LayoutTests/http/tests/security/resources/cross-origin-iframe-for-plugin.html - WebKit - Git at Google

 <html>
 <head>
 <script>
 window.onload = function() {
 	document.write(plg.privateBrowsingEnabled);
 }
 </script>
 </head>
 <body>
 <embed name="plg" type="application/x-webkit-test-netscape" test="private-browsing"></embed>
 </body>
 </html>
	<html>
	<head>
	<script>
	window.onload = function() {
	document.write(plg.privateBrowsingEnabled);
	}
	</script>
	</head>
	<body>
	<embed name="plg" type="application/x-webkit-test-netscape" test="private-browsing"></embed>
	</body>
	</html>