| <!DOCTYPE html> |
| <title>Media Controls: timeline accessibility tests</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../media-controls.js"></script> |
| <video controls></video> |
| <script> |
| async_test(t => { |
| assert_true(internals.runtimeFlags.accessibilityObjectModelEnabled); |
| |
| var video = document.querySelector('video'); |
| video.src = '../content/test.ogv'; |
| |
| var timeline = timelineElement(video); |
| assert_not_equals(timeline, null); |
| |
| assert_equals(timeline.getAttribute('aria-valuetext'), 'elapsed time: 0:00'); |
| |
| // Trigger events that will update the timeline internal state. |
| video.currentTime = 3; |
| video.addEventListener('timeupdate', t.step_func_done(() => { |
| assert_equals(timeline.getAttribute('aria-valuetext'), 'elapsed time: 0:03'); |
| }), { once: true }); |
| }); |
| </script> |
