| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> |
| |
| <script src=../media-file.js></script> |
| <script src=../video-test.js></script> |
| |
| <script> |
| |
| var seekedCount = 0; |
| var testTrack; |
| |
| var trackLoaded = false; |
| var videoCanPlayThrough = false; |
| |
| function attemptTests() |
| { |
| if (!trackLoaded || !videoCanPlayThrough) |
| return; |
| |
| testTrack = document.getElementById("testTrack"); |
| testExpected("testTrack.track.cues.length", 3); |
| run("video.currentTime = 0.5"); |
| consoleWrite(""); |
| } |
| |
| function seeked() |
| { |
| ++seekedCount; |
| consoleWrite(""); |
| |
| activeCues = testTrack.track.activeCues; |
| |
| testExpected("video.currentTime", seekedCount * 0.5); |
| testExpected("activeCues.length", seekedCount - 1); |
| run("video.currentTime = " + (seekedCount + 1) * 0.5); |
| |
| consoleWrite(""); |
| |
| if (seekedCount == 4) |
| endTest(); |
| } |
| |
| waitForEvent('seeked', seeked); |
| |
| waitForEvent('canplaythrough', |
| function () |
| { |
| videoCanPlayThrough = true; |
| attemptTests(); |
| } |
| ); |
| |
| function loaded() |
| { |
| trackLoaded = true; |
| attemptTests(); |
| } |
| |
| function start() |
| { |
| findMediaElement(); |
| video.src = findMediaFile("video", "../content/test"); |
| } |
| |
| setCaptionDisplayMode('Automatic'); |
| </script> |
| </head> |
| <body onload="start()"> |
| <p>Tests TextTrack's activeCues are indexed and updated during video playback.</p> |
| <video controls> |
| <track id="testTrack" src="captions-webvtt/cues-overlapping.vtt" kind="subtitles" onload="loaded()" default> |
| </video> |
| </body> |
| </html> |