| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>screen wake lock will not be actived in hidden document</title> |
| <link rel="help" href="https://w3c.github.io/wake-lock/#dfn-requesting-the-wake-lock"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| |
| promise_test(async t => { |
| const wakeLock = await navigator.getWakeLock("screen"); |
| const request = wakeLock.createRequest(); |
| assert_true(wakeLock.active, "the active is true when wake lock is acquired"); |
| const eventWatcher = new EventWatcher(t, document, "visibilitychange"); |
| const win = window.open("about:blank", "_blank"); |
| |
| await eventWatcher.wait_for("visibilitychange"); |
| assert_true(document.hidden, "document is hidden when new window is opened"); |
| assert_false(wakeLock.active, "the active is false when document is hidden"); |
| win.close(); |
| |
| await eventWatcher.wait_for("visibilitychange"); |
| assert_false(document.hidden, "document is visiable when new window is closed"); |
| assert_true(wakeLock.active, "the active is true when document regains visibility"); |
| request.cancel(); |
| }, "Test that screen wake lock will not be actived in hidden document"); |
| |
| </script> |
