<html>
<head>
<meta name="referrer" content="always" />
<script>
function runTest() {
    var link = document.getElementById("link");
    var iframe = window.parent.document.getElementsByTagName("iframe")[0];
    eventSender.mouseMoveTo(link.offsetLeft + iframe.offsetLeft + 2,
                            link.offsetTop + iframe.offsetTop + 2);
    eventSender.mouseDown();
    eventSender.mouseUp();
}
</script>
</head>
<body onload="runTest()">
<a id="link" href="http://127.0.0.1:8000/security/resources/referrer-policy-log.php" rel="noreferrer">link</a>
</body>
</html>