wake-lock.html | Explore in Territory

<!DOCTYPE html>
<html>
<body>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script>
'use strict';

promise_test(async t => {
  await internals.setPermission({name: 'screen-wake-lock'}, 'granted',
                                location.origin, location.origin);

  const lock = await navigator.wakeLock.request('screen');
  await lock.release();
}, "Screen wake locks available.");

promise_test(async t => {
  await internals.setPermission({name: 'system-wake-lock'}, 'granted',
                                location.origin, location.origin);

  const lock = await navigator.wakeLock.request('system');
  await lock.release();
}, "System wake locks available.");
</script>
</body>
</html>

chromium/third_party/blink/web_tests/webexposed/wake-lock.html