cookies.https.html

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This WPT test may be referenced by the following Test IDs:
- /speculation-rules/prerender/cookies.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Same-origin prerendering can access cookies</title>

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

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

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

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

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

<script src="/cookie-store/resources/cookie-test-helpers.js"></script>

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

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

<body>

<script>

setup(() => assertSpeculationRulesIsSupported());

cookie_test(async t => {

  const {exec} = await create_prerendered_page(t);

  const initiator_cookie = 'initiator_cookie=exist';

  const prerender_cookie = 'prerender_cookie=exist';

  document.cookie = initiator_cookie;

  const result = await exec(() => {

    const result = document.cookie;

    document.cookie = "prerender_cookie=exist;path=/;";

    return result;

});

  assert_equals(

    result, initiator_cookie,

    'prerendering page should be able to read from document cookies.');

  assert_equals(

    document.cookie, initiator_cookie + '; ' + prerender_cookie,

    'prerendering page should be able to write to document cookies');

}, 'prerendering page should be able to access cookies');

</script>