| <!DOCTYPE html> |
| <link rel="help" href="https://w3c.github.io/screen-wake-lock/#the-onrelease-attribute"> |
| <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"); |
| return new Promise(resolve => { |
| lock.onrelease = resolve; |
| lock.release(); |
| }).then(ev => { |
| assert_class_string(ev, "Event", "release() must fire an Event object"); |
| assert_equals(ev.target, lock, "The event's target must be the lock that was acquired"); |
| assert_true(ev.isTrusted); |
| assert_false(ev.bubbles); |
| assert_false(ev.cancelable); |
| }); |
| }, "Test onreleased event's basic properties"); |
| </script> |
