| <!DOCTYPE html> |
| <link rel="help" href="https://w3c.github.io/screen-wake-lock/#dom-wakelocksentinel-released"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script> |
| promise_test(async t => { |
| await test_driver.set_permission({name: 'screen-wake-lock'}, 'granted', false); |
| |
| const lock = await navigator.wakeLock.request("screen"); |
| assert_false(lock.released, "lock.release must be false on creation"); |
| |
| const watcher = new EventWatcher(t, lock, "release"); |
| |
| lock.release(); |
| assert_false(lock.released, "WakeLockSentinel.release does not become true immediately"); |
| |
| await watcher.wait_for("release"); |
| assert_true(lock.released, "lock.release must be true after calling release()"); |
| }, "Basic WakeLockSentinel.released functionality"); |
| |
| promise_test(async t => { |
| await test_driver.set_permission({ name: 'screen-wake-lock' }, 'granted', false); |
| |
| const lock = await navigator.wakeLock.request("screen"); |
| assert_false(lock.released, "lock.release must be false on creation"); |
| |
| return new Promise(resolve => { |
| lock.onrelease = t.step_func(ev => { |
| assert_true(lock.released, "WakeLockSentinel.release is true in an onrelease event handler"); |
| resolve(); |
| }); |
| lock.release(); |
| assert_false(lock.released, "WakeLockSentinel.release does not become true immediately") |
| }) |
| }, "The release attribute inside an event handler"); |
| </script> |
