iframe-added-post-activation.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /speculation-rules/prerender/iframe-added-post-activation.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<!--

Tests that an iframe added after activation starts out with

document.prerendering false.

-->

<title>iframe added after activation</title>

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

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

<script src="/resources/testharnessreport.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 channel = new PrerenderChannel('test-channel', uid);

  const messageQueue = new BroadcastMessageQueue(channel);

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

  // Make the window to start the prerender.

  const url = `resources/iframe-added-post-activation.html?uid=${uid}`;

  window.open(url, '_blank', 'noopener');

  // Wait for done.

  const msg = await messageQueue.nextMessage();

  assert_equals(msg, 'PASS');

}, 'iframe added after activation has false document.prerendering');

</script>