LayoutTests/http/wpt/html/browsers/the-window-object/support/noreferrer-target-webkit.html

<script>
const uniqueTestId = location.search.substr(1);
localStorage.setItem(uniqueTestId + "-referrer", document.referrer);
localStorage.setItem(uniqueTestId + "-hasOpener", window.opener !== null);
localStorage.setItem(uniqueTestId + "-name", window.name);
</script>