wakelock-released.https.html (899B)
1 <!DOCTYPE html> 2 <link rel="help" href="https://w3c.github.io/screen-wake-lock/#dom-wakelocksentinel-released"> 3 <script src="/resources/testharness.js"></script> 4 <script src="/resources/testharnessreport.js"></script> 5 <script src="/resources/testdriver.js"></script> 6 <script src="/resources/testdriver-vendor.js"></script> 7 <script> 8 promise_test(async t => { 9 await test_driver.set_permission({ name: 'screen-wake-lock' }, 'granted'); 10 11 const lock = await navigator.wakeLock.request("screen"); 12 assert_false(lock.released, "lock.released must be false on creation"); 13 14 lock.onrelease = t.step_func(() => { 15 assert_true(lock.released, "WakeLockSentinel.released is true in an onrelease event handler"); 16 }); 17 await lock.release(); 18 assert_true(lock.released, "WakeLockSentinel.released remains true outside the event handler"); 19 }, "The released attribute inside an event handler"); 20 </script>