src-referrerpolicy.sub.html

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This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /html/dom/partial-updates/tentative/fragment/src-referrerpolicy.sub.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Declarative Fragment: template src Referrer Policy</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<body>

<script>

async function getStashedReferrer(key) {

  const response = await fetch(`/preload/resources/stash-referrer.py?key=${key}&operation=take`);

  return await response.text();

</script>

<div id="container-no-referrer">

  <div id="target-no-referrer">

    <?start name="marker-no-referrer">Original<?end>

  </div>

  <template for="marker-no-referrer"

            referrerpolicy="no-referrer"

            src="/preload/resources/stash-referrer.py?key=b3f48d2e-279c-4de1-9c6d-afac1e14744a&operation=put"

            id="tpl-no-referrer"></template>

</div>

<div id="container-origin">

  <div id="target-origin">

    <?start name="marker-origin">Original<?end>

  </div>

  <template for="marker-origin"

            referrerpolicy="origin"

            src="/preload/resources/stash-referrer.py?key=c3f48d2e-279c-4de1-9c6d-afac1e14744b&operation=put"

            id="tpl-origin"></template>

</div>

<script>

promise_test(async () => {

  // Wait 500ms to allow parser and fetch to complete and store referrer in stash

  await new Promise(resolve => step_timeout(resolve, 500));

  const referrer = await getStashedReferrer('b3f48d2e-279c-4de1-9c6d-afac1e14744a');

  assert_equals(referrer, 'NO-REFERER', "Referrer should be blocked completely when referrerpolicy=no-referrer");

}, "Template src referrerpolicy=no-referrer blocks Referer header");

promise_test(async () => {

  // Wait 500ms to allow parser and fetch to complete and store referrer in stash

  await new Promise(resolve => step_timeout(resolve, 500));

  const referrer = await getStashedReferrer('c3f48d2e-279c-4de1-9c6d-afac1e14744b');

  const expectedOrigin = window.location.origin + '/';

  assert_equals(referrer, expectedOrigin, "Referrer should only contain the origin when referrerpolicy=origin");

}, "Template src referrerpolicy=origin sends only origin in Referer header");

</script>

</body>