| <!DOCTYPE html> |
| <title>Enter, Exit events for cues with negative timestamps</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 cue with negative startTime. |
| var cue = new VTTCue(-10, 1, "Sausage?"); |
| track.addCue(cue); |
| assert_equals(track.cues.length, 1); |
| cue.onenter = t.step_func(function() { |
| cue.onexit = t.step_func_done(); |
| }); |
| |
| // Add cue with negative startTime and negative endTime. |
| // This cue should never be active. |
| var missedCue = new VTTCue(-110, -3.4, "Pepperoni?"); |
| track.addCue(missedCue); |
| assert_equals(track.cues.length, 2); |
| missedCue.onenter = t.unreached_func(); |
| missedCue.onexit = t.unreached_func(); |
| |
| video.src = getVideoURI("/media/test"); |
| video.play(); |
| }); |
| </script> |
| </video> |
