| <!DOCTYPE html> |
| <html lang="en-US"> |
| <title>Media Controls: timeline element accessibility tests</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="../media-controls.js"></script> |
| <video controls preload=none></video> |
| <audio controls preload=none></audio> |
| <script> |
| async_test(t => { |
| var video = document.querySelector('video'); |
| video.src = '../content/test.ogv'; |
| |
| // Check to see that values are reasonable even if we haven't loaded. |
| var timeline_element = timelineElement(video); |
| assert_equals(timeline_element.getAttribute('aria-label'), 'video time scrubber 0:00 / 0:00'); |
| assert_equals(timeline_element.getAttribute('aria-valuetext'), 'elapsed time: 0:00'); |
| |
| video.addEventListener('loadedmetadata', t.step_func(_ => { |
| |
| // Check to see that we are showing the right values on load. |
| var timeline_element = timelineElement(video); |
| assert_equals(timeline_element.getAttribute('aria-label'), |
| 'video time scrubber 0:00 / 0:06'); |
| assert_equals(timeline_element.getAttribute('aria-valuetext'), 'elapsed time: 0:00'); |
| |
| video.onseeked = t.step_func(_ => { |
| // Check to see that we don't update Aria during the playback. |
| assert_equals(timeline_element.getAttribute('aria-label'), |
| 'video time scrubber 0:00 / 0:06'); |
| assert_equals(timeline_element.getAttribute('aria-valuetext'), 'elapsed time: 0:00'); |
| |
| // To make sure all the tests run before t.step_func_done, we load audio after we test video. |
| audio.load(); |
| }); |
| video.currentTime = 1; |
| })); |
| |
| video.load(); |
| |
| var audio = document.querySelector('audio'); |
| audio.src = '../content/test.oga'; |
| |
| audio.oncanplaythrough = t.step_func(_ => { |
| var timeline_element = timelineElement(audio); |
| assert_equals(timeline_element.getAttribute('aria-label'), |
| 'audio time scrubber 0:00 / 0:07'); |
| assert_equals(timeline_element.getAttribute('aria-valuetext'), 'elapsed time: 0:00'); |
| |
| audio.onseeked = t.step_func_done(_ => { |
| assert_equals(timeline_element.getAttribute('aria-label'), |
| 'audio time scrubber 0:00 / 0:07'); |
| assert_equals(timeline_element.getAttribute('aria-valuetext'), 'elapsed time: 0:00'); |
| }); |
| |
| audio.currentTime = 1; |
| }); |
| |
| }); |
| </script> |
| </html> |
