| <!DOCTYPE html> |
| <title>MediaSession Mojo Test</title> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <script type="module"> |
| import {MediaSessionServiceMock} from './resources/mediasessionservice-mock.js'; |
| |
| async_test(function(t) { |
| const m = new MediaSessionServiceMock(); |
| m.setMetadataCallback(t.step_func(function(receivedMetadata) { |
| assert_equals(receivedMetadata, null); |
| t.done(); |
| })); |
| window.navigator.mediaSession.metadata = null; |
| }, "test that null MediaMetadata is correctly propagated"); |
| |
| </script> |
