cross-origin-traversal-redirect.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /navigation-api/navigate-event/cross-origin-traversal-redirect.html - WPT Dashboard Interop Dashboard

<!doctype html>

<body>

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

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

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

<script src=/common/get-host-info.sub.js></script>

<script>

promise_test(async t => {

  let i = document.createElement("iframe");

  i.src = "resources/cross-origin-redirect-on-second-visit.py?key=" + token() + "&remote_origin=" + get_host_info().HTTP_REMOTE_ORIGIN;

  document.body.appendChild(i);

  // Wait for after the load event so that the navigation doesn't get converted

  // into a replace navigation.

  await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));

  let original_iframe_url = i.contentWindow.location.href;

  // Do a cross-document push navigation in the iframe.

  i.contentWindow.navigation.navigate("/common/blank.html");

  await new Promise(resolve => i.onload = resolve);

  // Go back. This will trigger a cross-origin redirect, but the navigate event

  // should still fire, and the event url should be the pre-redirect url (which

  // is same-origin).

  history.back();

  let navigate_event_url = await new Promise(resolve => i.contentWindow.navigation.onnavigate = e => {

    resolve(e.destination.url);

});

  await new Promise(resolve => i.onload = resolve);

  assert_equals(navigate_event_url, original_iframe_url);

}, "A traversal that redirects from same-origin to cross-origin fires the navigate event");

</script>

</body>