| <!DOCTYPE html> |
| <title>A "metadata" track does not load automatically, but it does load when the mode is changed</title> |
| <script src="/common/media.js"></script> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <video> |
| <track kind="metadata" src="resources/metadata.vtt"> |
| </video> |
| <script> |
| async_test(function(t) { |
| var video = document.querySelector("video"); |
| |
| // Check initial metadata track state. |
| var track = document.querySelectorAll("track")[0]; |
| assert_equals(track.readyState, HTMLTrackElement.NONE); |
| assert_equals(video.textTracks[0].mode, "disabled"); |
| |
| video.src = getVideoURI("/media/test"); |
| video.oncanplaythrough = t.step_func(canplaythrough); |
| track.onload = t.step_func_done(trackLoaded); |
| |
| function trackLoaded() { |
| assert_equals(track.readyState, HTMLTrackElement.LOADED); |
| assert_equals(track.track.mode, "hidden"); |
| assert_equals(video.textTracks[0].cues.length, 12); |
| assert_equals(video.textTracks[0].cues[11].startTime, 22); |
| } |
| |
| function canplaythrough() { |
| assert_equals(track.readyState, HTMLTrackElement.NONE); |
| assert_equals(video.textTracks[0].mode, "disabled"); |
| assert_equals(video.textTracks[0].cues, null); |
| // Change metadata track mode so it loads. |
| video.textTracks[0].mode = "hidden"; |
| } |
| }); |
| </script> |
