ndow-open-steps
    assert_equals(
        e.data.location,
        new URL('target.html', entryUrl).href,
        'Base URL should use the entry settings object');

    // `document.referrer` should reflect the source browsing context,
    // which is the entry in
    // https://html.spec.whatwg.org/C/#window-open-steps
    assert_equals(
        e.data.referrer, entryUrl,
       'Referrer should use the entry settings object');
  }));
}, 'Fetch client and URL resolution for window.open()');
</script>
<ifr