windowclient-navigate.https.html

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

<!DOCTYPE html>

<title>WindowClient.navigate() for prerendered main page</title>

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

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

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

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

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

<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script>

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

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

<body>

<script>

setup(() => assertSpeculationRulesIsSupported());

const uid = token();

const PAGE_URL = `resources/prerendered-page.html?uid=${uid}`;

const WORKER_URL = `resources/windowclient-navigate-worker.js?uid=${uid}`;

const SAME_ORIGIN_DESTINATION =

    get_host_info()['HTTPS_ORIGIN'] + base_path() + 'resources/empty.html';

promise_test(async t => {

  const registration =

    await service_worker_unregister_and_register(t, WORKER_URL, PAGE_URL);

  t.add_cleanup(() => registration.unregister());

  await wait_for_state(t, get_newest_worker(registration), 'activated');

  const readyChannel = new PrerenderChannel('prerender-channel', uid);

  t.add_cleanup(_ => readyChannel.close());

  const readyPromise = new Promise(resolve => {

    readyChannel.addEventListener('message', e => {

      resolve(e.data);

    }, {

      once: true

});

});

  startPrerendering(PAGE_URL);

  const prerenderResult = await readyPromise;

  assert_equals(prerenderResult, 'prerender success',

                'should succeed to prerender a page');

  const resultChannel = new PrerenderChannel('test-channel', uid);

  t.add_cleanup(_ => resultChannel.close());

  const navigationPromise = new Promise(resolve => {

    resultChannel.addEventListener('message', e => {

      resolve(e.data);

    }, {

      once: true

});

});

  // Asks the service worker to navigate the prerendered page to `navigationUrl`

  // via `WindowClient.navigate(url)`.

  const bc = new PrerenderChannel('navigation-channel', uid);

  bc.postMessage(JSON.stringify({

    navigationUrl: SAME_ORIGIN_DESTINATION,

    clientUrl: new URL(PAGE_URL, window.location).toString(),

    respondTo: 'test-channel',

  }));

  bc.close();

  const navigationResult = await navigationPromise;

  assert_equals(navigationResult, 'navigate() failed with TypeError',

      'should fail the navigation with TypeError');

}, 'WindowClient.navigate() for a prerendered main page should throw a' +

   'TypeError');

</script>