referrer-policy-from-rules.html

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This WPT test may be referenced by the following Test IDs:
- /speculation-rules/prerender/referrer-policy-from-rules.html?1-1 - WPT Dashboard Interop Dashboard
- /speculation-rules/prerender/referrer-policy-from-rules.html?2-last - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta name="timeout" content="long">

<title>Prerender with the referrer policy specified in speculation rules</title>

<!--Split test cases due to the use of timeouts in test utilities.-->

<meta name="variant" content="?1-1">

<meta name="variant" content="?2-last">

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

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

<script src="/common/dispatcher/dispatcher.js"></script>

<script src="/common/subset-tests.js"></script>

<script src="/common/utils.js"></script>

<script src="/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js"></script>

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

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

<body>

<script>

setup(() => assertSpeculationRulesIsSupported());

subsetTest(promise_test, async t => {

  const {exec, tryToActivate} = await create_prerendered_page(

      t, {},

      {referrer_policy: 'strict-origin-when-cross-origin'},

      {referrer_policy: 'strict-origin'});

  const actualReferrer = await exec(() => { return document.referrer; });

  const expectedReferrer = location.origin + "/";

  assert_equals(actualReferrer, expectedReferrer, 'must send the origin as the referrer');

  const result = await tryToActivate();

  assert_equals(result, 'activated');

}, 'with "strict-origin" referrer policy in rule set overriding "strict-origin-when-cross-origin" of referring page');

subsetTest(promise_test, async t => {

  const {exec, tryToActivate} = await create_prerendered_page(

      t, {},

      {referrer_policy: 'strict-origin-when-cross-origin'},

      {referrer_policy: 'no-referrrrrrrer'});

  const result = await tryToActivate();

  assert_equals(result, 'discarded');

}, 'unrecognized policies invalidate the rule');

</script>