speculation-rules/prerender/restrictions.https.html

<!DOCTYPE html>
<title>Same-origin prerendering cannot access some APIs</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());

test_prerender_restricted(
  () => navigator.clipboard.writeText(location.href),
  "NotAllowedError", "prerendering pages should not be able to access the clipboard via the Async Clipboard API");

test_prerender_restricted(async () => {
  const canvas = document.createElement('canvas');
  document.body.appendChild(canvas);
  await canvas.requestPointerLock();
}, "WrongDocumentError", "prerendering pages should not be able to access the pointer-lock API");

test_prerender_restricted(async () => {
  const div = document.createElement('div');
  document.body.appendChild(div);
  await div.requestFullscreen();
}, "TypeError", "prerendering pages should not be able to access the FullScreen API");

test_prerender_defer(() => new Promise(
  resolve => navigator.geolocation.getCurrentPosition(p => resolve(p.toString()))),
  "Geolocation API should be deferred");
</script>