| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Wake Lock 'onactivechange' Test</title> |
| <link rel="help" href="https://w3c.github.io/wake-lock/"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <script> |
| |
| promise_test(async t => { |
| const wakeLock = new WakeLock("screen"); |
| const eventWatcher = new EventWatcher(t, wakeLock, "activechange"); |
| assert_false(wakeLock.active, "the active is false before wake lock is acquired"); |
| |
| const controller = new AbortController(); |
| const signal = controller.signal; |
| |
| await wakeLock.request({ signal }); |
| let evt1 = await eventWatcher.wait_for("activechange"); |
| assert_true(evt1.isTrusted && !evt1.bubbles && !evt1.cancelable && evt1 instanceof Event, "a simple event is fired"); |
| assert_equals(evt1.type, "activechange", "the event name is 'activechange'"); |
| assert_equals(evt1.target, wakeLock, "event.target is WakeLock."); |
| assert_true(wakeLock.active, "the active is true when wake lock is acquired"); |
| |
| controller.abort(); |
| let evt2 = await eventWatcher.wait_for("activechange"); |
| assert_true(evt2.isTrusted && !evt2.bubbles && !evt2.cancelable && evt2 instanceof Event, "a simple event is fired"); |
| assert_false(wakeLock.active, "the active is false when wake lock is released"); |
| }, "Test that 'activechange' event is fire and wakeLock.active is valid"); |
| |
| </script> |
