| <!DOCTYPE html> |
| <title>Negative timestamps</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <video> |
| <track src="resources/settings.vtt" default> |
| <script> |
| async_test(function(t) { |
| var testTrack = document.querySelector("track"); |
| |
| testTrack.onload = t.step_func_done(function() { |
| var cues = testTrack.track.cues; |
| assert_equals(testTrack.track.cues.length, 4); |
| // Add cue with negative startTime. |
| var cue = new VTTCue(-3439332606, 3.4, "Sausage?"); |
| testTrack.track.addCue(cue); |
| assert_equals(cues.length, 5); |
| |
| // Add cue with negative startTime and negative endTime. |
| cue = new VTTCue(-110, -3.4, "Pepperoni?"); |
| testTrack.track.addCue(cue); |
| assert_equals(cues.length, 6); |
| |
| // Set startTime and endTime to negative values. |
| var testCue = cues[2]; |
| assert_equals(testCue.startTime, 0); |
| testCue.startTime = -5; |
| assert_equals(testCue.startTime, -5); |
| assert_equals(testCue.endTime, 30.5); |
| testCue.endTime = -3439332606; |
| assert_equals(testCue.endTime, -3439332606); |
| |
| // Check negative cues ordering. |
| testCue = cues[3]; |
| assert_equals(testCue.startTime, 31); |
| testCue.startTime = -200; |
| // Verify that this cue is moved to 2nd position. |
| assert_equals(cues[1].startTime, -200); |
| }); |
| }); |
| </script> |
| </video> |
