visibility-state.https.html

Enable keyboard shortcuts

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

<!DOCTYPE html>

<title>visibilityState must be updated after prerendering</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="/common/dispatcher/dispatcher.js"></script>

<script src="/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js"></script>

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

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

<body>

<script>

setup(() => assertSpeculationRulesIsSupported());

promise_test(async t => {

  const rcHelper = new PrerenderingRemoteContextHelper();

  const referrerRC = await rcHelper.addWindow(undefined, { features: 'noopener' });

  const prerenderedRC = await referrerRC.addPrerender();

  assert_equals(await prerenderedRC.executeScript(() => document.visibilityState), "hidden");

  await referrerRC.navigateExpectingPrerenderingActivation(prerenderedRC);

  assert_equals(await prerenderedRC.executeScript(() => document.visibilityState), "visible");

});

</script>