chromium/src/third_party/blink/web_tests/http/tests/security/listener/resources/targetChild-XMLHttpRequest-shortcut.html - manifest_repos/chromium_src - Git at Google

 <html>
 <body>
     <p>Target Child</p>
     <script>
         window.parent.frames[1].XHR.onreadystatechange = function() {
             try {
                 alert("document.domain: " + window.document.domain);
             } catch(e) {
             }
         }

         window.location = "http://localhost:8000/security/resources/cross-frame-iframe.html";
     </script>
 </body>
 </html>
	<html>
	<body>
	<p>Target Child</p>
	<script>
	window.parent.frames[1].XHR.onreadystatechange = function() {
	try {
	alert("document.domain: " + window.document.domain);
	} catch(e) {
	}
	}

	window.location = "http://localhost:8000/security/resources/cross-frame-iframe.html";
	</script>
	</body>
	</html>