referrer-policy.sub.https.html

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<!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>