LayoutTests/http/tests/security/storage-blocking-loosened-private-browsing-plugin.html - WebKit - Git at Google

 <html>
 <head>
 <script>
 if (window.testRunner) {
 	testRunner.waitUntilDone();
 	testRunner.dumpAsText();
 	testRunner.dumpChildFramesAsText();
 	internals.settings.setStorageBlockingPolicy('BlockAll');
 }

 function decrement() {
 	if (window.testRunner) {
 		testRunner.setPrivateBrowsingEnabled_DEPRECATED(true);
 		internals.settings.setStorageBlockingPolicy('AllowAll');
 	}
 	for (var i = 0; i < window.frames.length; ++i)
 		window.frames[i].postMessage('blocked', '*');
 }

 window.onmessage = function() {
 	if (window.testRunner)
 		testRunner.notifyDone();
 }
 </script>
 </head>
 <body>
 <p>This iframe should have private browsing enabled:</p>
 <iframe src="http://127.0.0.1:8000/security/resources/cross-origin-iframe-for-plugin-async.html" onload="decrement()"></iframe>
 </body>
 </html>
	<html>
	<head>
	<script>
	if (window.testRunner) {
	testRunner.waitUntilDone();
	testRunner.dumpAsText();
	testRunner.dumpChildFramesAsText();
	internals.settings.setStorageBlockingPolicy('BlockAll');
	}

	function decrement() {
	if (window.testRunner) {
	testRunner.setPrivateBrowsingEnabled_DEPRECATED(true);
	internals.settings.setStorageBlockingPolicy('AllowAll');
	}
	for (var i = 0; i < window.frames.length; ++i)
	window.frames[i].postMessage('blocked', '*');
	}

	window.onmessage = function() {
	if (window.testRunner)
	testRunner.notifyDone();
	}
	</script>
	</head>
	<body>
	<p>This iframe should have private browsing enabled:</p>
	<iframe src="http://127.0.0.1:8000/security/resources/cross-origin-iframe-for-plugin-async.html" onload="decrement()"></iframe>
	</body>
	</html>