| <!DOCTYPE html> |
| <title>Enter, Exit events for a cue with negative duration</title> |
| <script src="/common/media.js"></script> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <video> |
| <script> |
| async_test(function(t) { |
| var video = document.querySelector("video"); |
| var track = video.addTextTrack("subtitles"); |
| |
| // Add a cue with negative duration. |
| var cue = new VTTCue(1, -10, "Sausage?"); |
| track.addCue(cue); |
| assert_equals(track.cues.length, 1); |
| |
| // Verify that enter and exit events are fired. |
| var enterEvent = false; |
| cue.onenter = t.step_func(function() { |
| enterEvent = true; |
| }); |
| cue.onexit = t.step_func_done(function() { |
| assert_true(enterEvent); |
| }); |
| |
| video.src = getVideoURI("/media/test"); |
| video.play(); |
| }); |
| </script> |
| </video> |
