windowclient-ancestorOrigins.sub.https.html

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This test has a WPT meta file that expects 4 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /service-workers/service-worker/windowclient-ancestorOrigins.sub.https.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>Client ancestorOrigins with iframe referrerpolicy</title>

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

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

<body>

<script>

const origins = {

  A: window.origin,

  B: "https://{{domains[www]}}:{{ports[https][0]}}",

};

const tests = [

  {policy: "",            origin: 'A', expect: [origins.A]},

  {policy: "no-referrer", origin: 'A', expect: ["null"]},

  {policy: "same-origin", origin: 'A', expect: [origins.A]},

  {policy: "same-origin", origin: 'B', expect: ["null"]},

];

for (const test of tests) {

  promise_test(async (t) => {

    const origin = origins[test.origin];

    const iframe = document.createElement('iframe');

    t.add_cleanup(() => { iframe.remove(); });

    const id = `${test.policy},${origin}`;

    iframe.name = id;

    iframe.referrerPolicy = test.policy;

    iframe.src = `${origin}/service-workers/service-worker/resources/ancestorOrigins.html?id=${id}`;

    document.body.append(iframe);

    const result = await new Promise(resolve => {

      addEventListener('message', e => { resolve(e.data); }, {once: true});

});

    assert_equals(result.id, id, 'id');

    assert_array_equals(result.swAO, test.expect, 'windowClient.ancestorOrigins');

    assert_true(result.sameObject, 'windowClient.ancestorOrigins is [SameObject]');

    assert_array_equals(result.locationAO, test.expect, 'location.ancestorOrigins');

  }, `iframe referrerpolicy="${test.policy}", origin ${test.origin}`);

</script>