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8b0966c1b4
Test keeping text tracks between tech loads. This does break without the previous commit. closes #1874
308 lines
7.5 KiB
JavaScript
308 lines
7.5 KiB
JavaScript
module('Tracks');
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test('should place title list item into ul', function() {
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var player, chaptersButton;
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player = PlayerTest.makePlayer();
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chaptersButton = new vjs.ChaptersButton(player);
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var menuContentElement = chaptersButton.el().getElementsByTagName('UL')[0];
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var titleElement = menuContentElement.children[0];
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ok(titleElement.innerHTML === 'Chapters', 'title element placed in ul');
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player.dispose();
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});
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test('Player track methods call the tech', function() {
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var player,
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calls = 0;
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player = PlayerTest.makePlayer();
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player.tech.textTracks = function() {
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calls++;
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};
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player.tech.addTextTrack = function() {
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calls++;
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};
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player.addTextTrack();
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player.textTracks();
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equal(calls, 2, 'both textTrack and addTextTrack defer to the tech');
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});
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test('TextTrackDisplay initializes tracks on player ready', function() {
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var calls = 0,
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ttd = new vjs.TextTrackDisplay({
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on: Function.prototype,
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addTextTracks: function() {
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calls--;
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},
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getChild: function() {
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calls--;
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},
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ready: function() {
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calls++;
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}
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}, {});
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equal(calls, 1, 'only a player.ready call was made');
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});
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test('html5 tech supports native text tracks if the video supports it', function() {
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var oldTestVid = vjs.TEST_VID;
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vjs.TEST_VID = {
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textTracks: []
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};
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ok(vjs.Html5.supportsNativeTextTracks(), 'if textTracks are available on video element, native text tracks are supported');
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vjs.TEST_VID = oldTestVid;
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});
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test('listen to remove and add track events in native text tracks', function() {
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var oldTestVid = vjs.TEST_VID,
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player,
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options,
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oldTextTracks,
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events = {},
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html;
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oldTextTracks = vjs.Html5.prototype.textTracks;
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vjs.Html5.prototype.textTracks = function() {
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return {
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addEventListener: function(type, handler) {
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events[type] = true;
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}
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};
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};
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vjs.TEST_VID = {
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textTracks: []
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};
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player = {
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// Function.prototype is a built-in no-op function.
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controls: Function.prototype,
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ready: Function.prototype,
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options: function() {
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return {};
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},
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addChild: Function.prototype,
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id: Function.prototype,
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el: function() {
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return {
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insertBefore: Function.prototype,
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appendChild: Function.prototype
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};
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}
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};
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player.player_ = player;
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player.options_ = options = {};
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html = new vjs.Html5(player, options);
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ok(events['removetrack'], 'removetrack listener was added');
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ok(events['addtrack'], 'addtrack listener was added');
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vjs.TEST_VID = oldTestVid;
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vjs.Html5.prototype.textTracks = oldTextTracks;
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});
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test('update texttrack buttons on removetrack or addtrack', function() {
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var update = 0,
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i,
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player,
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tag,
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track,
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oldTextTracks,
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events = {},
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oldCaptionsUpdate,
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oldSubsUpdate,
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oldChaptersUpdate;
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oldCaptionsUpdate = vjs.CaptionsButton.prototype.update;
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oldSubsUpdate = vjs.SubtitlesButton.prototype.update;
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oldChaptersUpdate = vjs.ChaptersButton.prototype.update;
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vjs.CaptionsButton.prototype.update = function() {
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update++;
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oldCaptionsUpdate.call(this);
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};
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vjs.SubtitlesButton.prototype.update = function() {
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update++;
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oldSubsUpdate.call(this);
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};
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vjs.ChaptersButton.prototype.update = function() {
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update++;
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oldChaptersUpdate.call(this);
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};
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vjs.MediaTechController.prototype['featuresNativeTextTracks'] = true;
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oldTextTracks = videojs.MediaTechController.prototype.textTracks;
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vjs.MediaTechController.prototype.textTracks = function() {
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return {
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length: 0,
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addEventListener: function(type, handler) {
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if (!events[type]) {
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events[type] = [];
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}
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events[type].push(handler);
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}
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};
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};
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tag = document.createElement('video');
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track = document.createElement('track');
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track.kind = 'captions';
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track.label = 'en';
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track.language = 'English';
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track.src = 'en.vtt';
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tag.appendChild(track);
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track = document.createElement('track');
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track.kind = 'captions';
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track.label = 'es';
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track.language = 'Spanish';
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track.src = 'es.vtt';
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tag.appendChild(track);
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player = PlayerTest.makePlayer({}, tag);
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player.player_ = player;
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equal(update, 3, 'update was called on the three buttons during init');
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for (i = 0; i < events['removetrack'].length; i++) {
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events['removetrack'][i]();
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}
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equal(update, 6, 'update was called on the three buttons for remove track');
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for (i = 0; i < events['addtrack'].length; i++) {
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events['addtrack'][i]();
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}
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equal(update, 9, 'update was called on the three buttons for remove track');
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vjs.MediaTechController.prototype.textTracks = oldTextTracks;
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vjs.MediaTechController.prototype['featuresNativeTextTracks'] = false;
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vjs.CaptionsButton.prototype.update = oldCaptionsUpdate;
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vjs.SubtitlesButton.prototype.update = oldSubsUpdate;
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vjs.ChaptersButton.prototype.update = oldChaptersUpdate;
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});
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test('if native text tracks are not supported, create a texttrackdisplay', function() {
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var oldTestVid = vjs.TEST_VID,
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oldIsFirefox = vjs.IS_FIREFOX,
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oldTextTrackDisplay = window['videojs']['TextTrackDisplay'],
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called = false,
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player,
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tag,
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track,
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options,
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html;
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tag = document.createElement('video');
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track = document.createElement('track');
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track.kind = 'captions';
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track.label = 'en';
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track.language = 'English';
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track.src = 'en.vtt';
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tag.appendChild(track);
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track = document.createElement('track');
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track.kind = 'captions';
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track.label = 'es';
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track.language = 'Spanish';
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track.src = 'es.vtt';
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tag.appendChild(track);
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vjs.TEST_VID = {
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textTracks: []
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};
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vjs.IS_FIREFOX = true;
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window['videojs']['TextTrackDisplay'] = function() {
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called = true;
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};
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player = PlayerTest.makePlayer({}, tag);
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ok(called, 'text track display was created');
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vjs.TEST_VID = oldTestVid;
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vjs.IS_FIREFOX = oldIsFirefox;
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window['videojs']['TextTrackDisplay'] = oldTextTrackDisplay;
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});
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test('Player track methods call the tech', function() {
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var player,
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calls = 0;
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player = PlayerTest.makePlayer();
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player.tech.textTracks = function() {
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calls++;
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};
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player.tech.addTextTrack = function() {
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calls++;
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};
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player.addTextTrack();
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player.textTracks();
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equal(calls, 2, 'both textTrack and addTextTrack defer to the tech');
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});
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test('html5 tech supports native text tracks if the video supports it, unless mode is a number', function() {
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var oldTestVid = vjs.TEST_VID;
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vjs.TEST_VID = {
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textTracks: [{
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mode: 0
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}]
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};
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ok(!vjs.Html5.supportsNativeTextTracks(), 'native text tracks are not supported if mode is a number');
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vjs.TEST_VID = oldTestVid;
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});
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test('html5 tech supports native text tracks if the video supports it, unless it is firefox', function() {
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var oldTestVid = vjs.TEST_VID,
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oldIsFirefox = vjs.IS_FIREFOX;
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vjs.TEST_VID = {
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textTracks: []
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};
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vjs.IS_FIREFOX = true;
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ok(!vjs.Html5.supportsNativeTextTracks(), 'if textTracks are available on video element, native text tracks are supported');
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vjs.TEST_VID = oldTestVid;
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vjs.IS_FIREFOX = oldIsFirefox;
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});
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test('when switching techs, we should not get a new text track', function() {
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var player = PlayerTest.makePlayer({
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html5: {
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nativeTextTracks: false
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}
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}),
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htmltracks,
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flashtracks;
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player.loadTech('Html5');
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htmltracks = player.textTracks();
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player.loadTech('Flash');
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flashtracks = player.textTracks();
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ok(htmltracks === flashtracks, 'the tracks are equal');
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});
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