<!DOCTYPE html>
<!-- This cannot be upstreamed as a WPT test because the spec (probably) will
require that no error is thrown until activation. -->
<title>Same-origin prerendering cannot request PointerLock</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="/speculation-rules/prerender/resources/utils.js"></script>
<body>
<script>
promise_test(async t => {
const uid = token();
const bc = new PrerenderChannel('prerender-channel', uid);
const gotMessage = new Promise(resolve => {
bc.addEventListener('message', e => {
resolve(e.data);
}, {
once: true
});
});
// Start prerendering a page that attempts to request pointer lock.
startPrerendering(`resources/pointer-lock.html?uid=${uid}`);
const result = await gotMessage;
assert_equals(result, 'WrongDocumentError');
}, 'prerendering pages should not be able to request pointer lock');
</script>
</body>