chrome/test/data/downloads/download_cross_referrer_policy.html - chromium/src - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <meta name="referrer" content="origin-when-crossorigin"/>
 <script>
 function done() {
   document.getElementById("link").href = "/redirect?http://www.a.com:" + location.port + "/echoreferrer";
 }
 </script>
 </head>
 <body onload="done()">
 <a id="link">link</a>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta name="referrer" content="origin-when-crossorigin"/>
	<script>
	function done() {
	document.getElementById("link").href = "/redirect?http://www.a.com:" + location.port + "/echoreferrer";
	}
	</script>
	</head>
	<body onload="done()">
	<a id="link">link</a>
	</body>
	</html>