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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <script src=../media-file.js></script> |
| 3 <script src=../video-test.js></script> |
| 4 <script src=../media-controls.js></script> |
| 5 <script> |
| 6 |
| 7 var tracks; |
| 8 var expectedTrack; |
| 9 function setPreferences() { |
| 10 if (!window.internals) { |
| 11 consoleWrite("<b>** This test only works in DRT! **<" + "/b>"); |
| 12 return; |
| 13 } |
| 14 run("internals.setUserPreferredLanguages(['jp', 'es', 'en', 'fr'])"); |
| 15 } |
| 16 |
| 17 function checkExpected(mode, kind, language) { |
| 18 testExpected("expectedTrack.mode", mode); |
| 19 testExpected("expectedTrack.kind", kind); |
| 20 testExpected("expectedTrack.language", language); |
| 21 } |
| 22 |
| 23 function runTests() { |
| 24 consoleWrite(""); |
| 25 tracks = video.textTracks; |
| 26 testExpected("tracks.length", 7); |
| 27 testUserPrefersDefault(); |
| 28 testUserPrefersSubtitles(); |
| 29 testUserPrefersCaptions(); |
| 30 } |
| 31 |
| 32 function testUserPrefersDefault() { |
| 33 consoleWrite(""); |
| 34 // User preference is initialized to pick tracks marked as default. |
| 35 // When multiple default tracks exist, pick the first default track. |
| 36 expectedTrack = tracks[5]; |
| 37 checkExpected("showing", "subtitles", "ar"); |
| 38 } |
| 39 |
| 40 function testUserPrefersSubtitles() { |
| 41 if (window.internals) |
| 42 internals.settings.setTextTrackKindUserPreference("subtitles"); |
| 43 consoleWrite(""); |
| 44 // Displays subtitle track over caption track when both exist in the sam
e language. |
| 45 expectedTrack = tracks[4]; |
| 46 checkExpected("showing", "subtitles", "es"); |
| 47 } |
| 48 |
| 49 function testUserPrefersCaptions() { |
| 50 if (window.internals) |
| 51 internals.settings.setTextTrackKindUserPreference("captions"); |
| 52 consoleWrite(""); |
| 53 expectedTrack = tracks[1]; |
| 54 checkExpected("showing", "captions", "es"); |
| 55 |
| 56 consoleWrite(""); |
| 57 // Add a subtitle track in user's first preferred language "jp". This tr
ack must |
| 58 // be displayed over a caption track with a language less preferred by t
he user. |
| 59 var track = document.createElement('track'); |
| 60 track.setAttribute('kind', "subtitles"); |
| 61 track.setAttribute('src', "captions-webvtt/styling.vtt"); |
| 62 track.setAttribute('srclang', "jp"); |
| 63 track.setAttribute('onload', 'trackLoaded()'); |
| 64 video.appendChild(track); |
| 65 } |
| 66 |
| 67 function trackLoaded() { |
| 68 consoleWrite("EVENT(load)"); |
| 69 |
| 70 // Don't log the event name because the order of the two events in not p
redictable. |
| 71 track = event.target; |
| 72 expectedTrack = track.track; |
| 73 testExpected("track.readyState", HTMLTrackElement.LOADED); |
| 74 checkExpected("showing", "subtitles", "jp"); |
| 75 consoleWrite(""); |
| 76 endTest(); |
| 77 } |
| 78 |
| 79 window.onload = function() { |
| 80 consoleWrite("Test that user preference for text track kind is honored")
; |
| 81 findMediaElement(); |
| 82 setPreferences(); |
| 83 video.src = findMediaFile('video', '../content/test'); |
| 84 video.currentTime = 0.1; |
| 85 waitForEvent('canplaythrough', runTests); |
| 86 } |
| 87 </script> |
| 88 <video> |
| 89 <track src="captions-webvtt/styling.vtt" kind="captions" srclang="de"> |
| 90 <track src="captions-webvtt/styling.vtt" kind="captions" srclang="es"> |
| 91 <track src="captions-webvtt/styling.vtt" kind="captions" srclang="en"> |
| 92 <track src="captions-webvtt/styling.vtt" kind="subtitles" srclang="fr"> |
| 93 <track src="captions-webvtt/styling.vtt" kind="subtitles" srclang="es"> |
| 94 <track src="captions-webvtt/styling.vtt" kind="subtitles" srclang="ar" defau
lt> |
| 95 <track src="captions-webvtt/styling.vtt" kind="captions" srclang="fr" defaul
t> |
| 96 </video> |
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Chromium Code Reviews
Issue 1118613002:
Hook up Android closed captions 'enabled' setting to Blink (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master