attribution-reporting/referrer-policy.sub.https.html

<!doctype html>
<meta charset=utf-8>
<meta name=timeout content=long>
<meta name=variant content="?method=a">
<meta name=variant content="?method=a&noreferrer">
<meta name=variant content="?method=img">
<meta name=variant content="?method=img&noreferrer">
<meta name=variant content="?method=open">
<meta name=variant content="?method=open&noreferrer">
<meta name=variant content="?method=script">
<meta name=variant content="?method=script&noreferrer">
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/helpers.js"></script>
<body>
<script>
const waitForRequest = async () => {
  const url = blankURL();
  url.searchParams.set('get-requests', 'true');

  for (let i = 0; i < 20; i++) {
    const resp = await fetch(url);
    const payload = await resp.json();
    if (payload !== null && payload.length > 0) {
      return payload;
    }
    await delay(100);
  }
  throw new Error('Timeout polling requests');
};

const searchParams = new URLSearchParams(location.search);

promise_test(async t => {
  const noreferrer = searchParams.has('noreferrer');

  registerAttributionSrc({
    method: 'variant',
    extraQueryParams: {'store-request': 'true'},
    referrerPolicy: noreferrer ? 'no-referrer' : '',
  });

  const requests = await waitForRequest();
  assert_equals(requests.length, 1);

  if (noreferrer) {
    assert_not_own_property(requests[0], 'referer');
  } else {
    assert_own_property(requests[0], 'referer');
    assert_equals(requests[0].referer, location.toString());
  }

}, 'attributionsrc referrer policy is propagated.');
</script>