| <!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 src=../media-controls.js></script> |
| |
| <script> |
| |
| var testTrackArabic; |
| var testTrackEnglish; |
| var testCueDisplayBox; |
| var currentTest = 0; |
| |
| function scheduleNextTest() |
| { |
| var test; |
| switch (++currentTest) { |
| case 1: |
| test = addTracks; |
| break; |
| case 2: |
| test = testCueActiveState; |
| break; |
| case 3: |
| test = testCueVisibility1; |
| break; |
| case 4: |
| test = testCueVisibility2; |
| break; |
| case 5: |
| endTest(); |
| return; |
| } |
| |
| window.setTimeout(test, 100); |
| } |
| |
| function addTracks() |
| { |
| consoleWrite(""); |
| |
| consoleWrite("Add 'Arabic' text track with one cue"); |
| testTrackArabic = video.addTextTrack('captions', 'Arabic', 'ar'); |
| testTrackArabic.addCue(new VTTCue(0.0, 10.0, 'Arabic')); |
| |
| consoleWrite("Add 'English' text track with one cue"); |
| testTrackEnglish = video.addTextTrack('captions', 'English', 'en'); |
| testTrackEnglish.addCue(new VTTCue(0.0, 10.0, 'English')); |
| |
| consoleWrite(""); |
| consoleWrite("Set the mode of the 'Arabic' track to showing"); |
| testTrackArabic.mode = "showing"; |
| |
| consoleWrite("Set the mode of the 'English' track to hidden"); |
| testTrackEnglish.mode = "hidden"; |
| |
| scheduleNextTest(); |
| } |
| |
| function testCueActiveState() |
| { |
| consoleWrite(""); |
| consoleWrite("** Both cues should be active **"); |
| testExpected("testTrackEnglish.activeCues.length", 1); |
| testExpected("testTrackEnglish.activeCues[0].text", "English"); |
| |
| testExpected("testTrackArabic.activeCues.length", 1); |
| testExpected("testTrackArabic.activeCues[0].text", "Arabic"); |
| |
| scheduleNextTest(); |
| } |
| |
| function testCueVisibility1() |
| { |
| consoleWrite(""); |
| consoleWrite("** Only one cue should be visible **"); |
| testCueDisplayBox = textTrackDisplayElement(video, 'display', 0); |
| testExpected("testCueDisplayBox.innerText", "Arabic"); |
| testExpected("testCueDisplayBox.nextSibling", null); |
| |
| consoleWrite(""); |
| consoleWrite("Set the mode of the 'English' track to showing"); |
| testTrackEnglish.mode = "showing"; |
| |
| scheduleNextTest(); |
| } |
| |
| function testCueVisibility2() |
| { |
| consoleWrite(""); |
| consoleWrite("** Both cues shold be visible. **"); |
| testCueDisplayBox = textTrackDisplayElement(video, 'display', 0); |
| testExpected("testCueDisplayBox.innerText", "Arabic"); |
| |
| testCueDisplayBox = textTrackDisplayElement(video, 'display', 1); |
| testExpected("testCueDisplayBox.innerText", "English"); |
| |
| scheduleNextTest(); |
| } |
| |
| function loaded() |
| { |
| consoleWrite("Test that cues are rendered when only the track mode is changed"); |
| |
| findMediaElement(); |
| video.src = findMediaFile('video', '../content/test'); |
| |
| waitForEvent('canplaythrough', scheduleNextTest); |
| } |
| |
| </script> |
| </head> |
| <body onload="loaded()"> |
| <video controls ></video> |
| </body> |
| </html> |
