stateless-client-bounce.sub.https.html

Enable keyboard shortcuts

This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /nav-tracking-mitigations/stateless-client-bounce.sub.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<meta charset=utf-8>

<title>Bounce Tracking Mitigations: Stateless Client Bounce</title>

<body>body for test_driver.bless</body>

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

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

<script src=/resources/testdriver.js></script>

<script src=/resources/testdriver-vendor.js></script>

<script src=/cookies/resources/cookie-helper.sub.js></script>

<script src=/storage-access-api/helpers.js></script>

<script>

  async function CheckCrossSiteCookieAccess(t) {

    const altOrigin = "https://{{hosts[alt][]}}:{{ports[https][0]}}";

    const altPath = "/storage-access-api/resources/script-with-cookie-header.py?script=embedded_responder.js";

    const url = `${altOrigin}${altPath}`;

    await SetFirstPartyCookie(altOrigin);

    t.add_cleanup(async () => {

      await test_driver.delete_all_cookies();

      await MaybeSetStorageAccess("*", "*", "allowed");

});

    const frame = await CreateFrame(url);

    const hasCookieAccess = await HasUnpartitionedCookie(frame);

    return hasCookieAccess;

  promise_test(async t => {

    await MaybeSetStorageAccess("*", "*", "blocked");

    if (await CheckCrossSiteCookieAccess(t)) {

      // Nothing to test here, as cross-site cookies are not blocked.

      // See https://github.com/privacycg/storage-access/issues/162.

      return;

    let linkInNewPage = null;

    // Open a new tab and retrieve the link to start the test.

    await test_driver.bless('open page to start test', async () => {

      const otherTab = window.open(

        'resources/redirect-chain-start-stateless.sub.https.html');

      await new Promise(resolve => otherTab.addEventListener('load', resolve));

      linkInNewPage = otherTab.document.getElementById('navigate-link');

});

    const redirectEndedPromise = new Promise(resolve => {

      window.addEventListener('message', resolve, {once: true});

});

    // Click the link in the new tab.

//

    // Ideally, we would click this from within the page, but because the page

    // immediately navigates away, test_driver fails as it expects the page to

    // not navigate away. Doing this from the main test page avoids the issue.

    test_driver.click(linkInNewPage);

    await redirectEndedPromise;

    let result = [];

    while (result.length == 0) {

      result = await test_driver.run_bounce_tracking_mitigations();

    assert_array_equals(result, ['{{hosts[alt][]}}']);

  }, 'Bounce tracking mitigations catching a stateless bounce tracker');

</script>