| <!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 timer = null; |
| var expectedLanguage; |
| var testStage = 0; |
| var trackLanguages = []; |
| |
| function testTracks() |
| { |
| for (var ndx = 0; ndx < trackLanguages.length; ++ndx) { |
| testExpected("video.textTracks[" + ndx + "].language", trackLanguages[ndx]); |
| testExpected("video.textTracks[" + ndx + "].kind", "subtitles"); |
| testExpected("video.textTracks[" + ndx + "].mode", expectedLanguage == trackLanguages[ndx] ? "showing" : "disabled"); |
| consoleWrite(""); |
| } |
| } |
| |
| function trackLoaded() |
| { |
| consoleWrite("EVENT(load)"); |
| if (expectedLanguage == "") { |
| failTest("'" + event.target.srclang + "' track loaded unexpectedly."); |
| return; |
| } |
| testExpected("event.target.srclang", expectedLanguage); |
| testExpected("event.target.readyState", HTMLTrackElement.LOADED); |
| |
| timer = setTimeout(nextStep, 200); |
| } |
| |
| function createTrackElement(language, isDefault) |
| { |
| var track = document.createElement('track'); |
| track.setAttribute('kind', "captions"); |
| track.src = 'data:text/vtt,' + encodeURIComponent("WEBVTT\n\n00:00:00.000 --> 00:00:01.000\nCaption 1\n"); |
| track.setAttribute('srclang', language); |
| track.setAttribute('onload', 'trackLoaded()'); |
| if (isDefault) { |
| consoleWrite("-- '" + language + "' track marked as default."); |
| track.setAttribute('default', 'default'); |
| } |
| video.appendChild(track); |
| } |
| |
| function createTrackElements(languages, defaultIndex) |
| { |
| trackLanguages = languages; |
| var tracks = document.querySelectorAll('track'); |
| for (var ndx = 0; ndx < tracks.length; ++ndx) |
| video.removeChild(tracks[ndx]); |
| |
| consoleWrite("- creating tracks for: [" + languages + "]."); |
| for (var ndx = 0; ndx < languages.length; ++ndx) |
| createTrackElement(languages[ndx], ndx == defaultIndex); |
| } |
| |
| function nextStep() |
| { |
| ++testStage; |
| switch (testStage) { |
| case 1: |
| consoleWrite("<br>Test 1: 'ru' track selected because mode is automatic and no audio track is available in user language"); |
| run("internals.setCaptionDisplayMode('Automatic')"); |
| run("internals.setPrimaryAudioTrackLanguageOverride('fr')"); |
| run("internals.setUserPreferredLanguages(['ru'])"); |
| expectedLanguage = "ru"; |
| createTrackElements(['en', 'ru', 'en-au', 'jp']); |
| consoleWrite(""); |
| |
| break; |
| |
| case 2: |
| consoleWrite("<br>Test 2: no track selected because none matches user language"); |
| expectedLanguage = ""; |
| run("internals.setUserPreferredLanguages(['se'])"); |
| createTrackElements(['en', 'ru', 'en-au', 'jp']); |
| timer = setTimeout(nextStep, 100); |
| break; |
| |
| case 3: |
| for (var ndx = 0; ndx < video.textTracks.length; ++ndx) |
| testExpected("video.textTracks[" + ndx + "].mode", "disabled"); |
| |
| consoleWrite(""); |
| endTest(); |
| return; |
| } |
| } |
| |
| function setup() |
| { |
| findMediaElement(); |
| run("internals.settings.setShouldDisplayTrackKind('Captions', false)"); |
| run("internals.settings.setShouldDisplayTrackKind('Subtitles', true)"); |
| video.src = findMediaFile('video', '../content/test'); |
| waitForEvent('canplaythrough', nextStep); |
| consoleWrite(""); |
| } |
| |
| </script> |
| </head> |
| <body onload="setup()"> |
| <p>Tests "Automatic" mode track selection.</p> |
| <video width="500" height="300" controls> |
| </video> |
| </body> |
| </html> |
