Tools/TestWebKitAPI/Tests/WebKitCocoa/in-app-browser-privacy-local-file.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <body>
 </body>
 <script>
     if (window.webkit.messageHandlers)
         window.webkit.messageHandlers.testHandler.postMessage('Passed');
     window.wkUserScriptInjected = true;
 </script>
 </html>
	<!DOCTYPE html>
	<html>
	<body>
	</body>
	<script>
	if (window.webkit.messageHandlers)
	window.webkit.messageHandlers.testHandler.postMessage('Passed');
	window.wkUserScriptInjected = true;
	</script>
	</html>