restriction-notification.https.html

<!DOCTYPE html>
<!--
https://wicg.github.io/nav-speculation/prerendering.html#patch-notifications
TODO(https://crbug.com/1198110): Add the following tests:
* Test the constructor returns synchronously while the creation of the
  notification is deferred until activation.
-->
<title>Access to the Notification API before and after prerender activation</title>
<meta name="timeout" content="long">
<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="/common/utils.js"></script>
<script src="../resources/utils.js"></script>
<script src="resources/utils.js"></script>

<body>
<script>
setup(() => assertSpeculationRulesIsSupported());

promise_test(async t => {
  const uid = token();
  const bc = new PrerenderChannel('test-channel', uid);
  t.add_cleanup(_ => bc.close());

  await test_driver.set_permission({
    name: 'notifications'
  }, 'granted');
  const gotMessage = new Promise(resolve => {
    bc.addEventListener('message', e => {
      resolve(e.data);
    }, {
      once: true
    });
  });
  const url = `resources/notification-on-activation.html?uid=${uid}`;
  window.open(url, '_blank', 'noopener');

  const result = await gotMessage;
  assert_equals(result, 'notification showed');
}, `it is allowed to access the notification API in the prerenderingchange
    event`);

promise_test(async t => {
  const uid = token();
  const bc = new PrerenderChannel('test-channel', uid);
  t.add_cleanup(_ => bc.close());

  await test_driver.set_permission({
    name: 'notifications'
  }, 'granted');
  const gotMessage = new Promise(resolve => {
    bc.addEventListener('message', e => {
      resolve(e.data);
    }, {
      once: true
    });
  });
  const url = `resources/notification-before-activation.html?uid=${uid}`;
  window.open(url, '_blank', 'noopener');

  const result = await gotMessage;

  const expected = [{
      event: 'Notification permission is default',
      prerendering: true
    },
    {
      event: 'started waiting notification',
      prerendering: true
    },
    {
      event: 'prerendering change',
      prerendering: false
    },
    {
      event: 'permission was granted',
      prerendering: false
    },
    {
      event: 'notification displayed',
      prerendering: false
    },
    {
      event: 'finished waiting notification',
      prerendering: false
    },
  ];

  length = Math.min(result.length, expected.length);
  let i = 0;
  for (i = 0; i < length; i++) {
    assert_equals(result[i].event, expected[i].event, `event[${i}]`);
    assert_equals(result[i].prerendering, expected[i].prerendering,
      `prerendering[${i}]`);
  }
  assert_equals(i, expected.length);

  // Send a close signal to PrerenderEventCollector on the prerendered page.
  new PrerenderChannel('close', uid).postMessage('');
},
`Displaying Notification should be deferred until the prerendered page is
 activated`);
</script>
chromium/third_party/blink/web_tests/external/wpt/speculation-rules/prerender/restriction-notification.https.html
