LayoutTests/http/tests/security/referrer-policy-nested-subframe.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <meta name="referrer" content="origin">
 <script>
 if (window.testRunner) {
     testRunner.dumpAsText();
     testRunner.waitUntilDone();
 }

 function receiveMessage(messageEvent) {
     if (messageEvent.data === "done") {
         if (window.testRunner)
             testRunner.notifyDone();
     } else if (messageEvent.data === "ready")
         document.getElementById("target").contentWindow.postMessage("new-subframe", "*");
     else
         document.getElementById("log").innerHTML += messageEvent.data + "<br>";
 }

 window.addEventListener("message", receiveMessage, false);
 </script>
 </head>
 <body>
 <p>This test embeds a subframe that embeds a subframe. It passes, if the referrer is the origin only.</p>
 <div id="log"></div>
 <iframe id="target" src="resources/nested-referrer-policy-postmessage.html"></iframe>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta name="referrer" content="origin">
	<script>
	if (window.testRunner) {
	testRunner.dumpAsText();
	testRunner.waitUntilDone();
	}

	function receiveMessage(messageEvent) {
	if (messageEvent.data === "done") {
	if (window.testRunner)
	testRunner.notifyDone();
	} else if (messageEvent.data === "ready")
	document.getElementById("target").contentWindow.postMessage("new-subframe", "*");
	else
	document.getElementById("log").innerHTML += messageEvent.data + "<br>";
	}

	window.addEventListener("message", receiveMessage, false);
	</script>
	</head>
	<body>
	<p>This test embeds a subframe that embeds a subframe. It passes, if the referrer is the origin only.</p>
	<div id="log"></div>
	<iframe id="target" src="resources/nested-referrer-policy-postmessage.html"></iframe>
	</body>
	</html>