this.removeButton = function(id) {
const customButtons = _.filter(
_model.get('customButtons'),
(button) => button.id !== id
);
_model.set('customButtons', customButtons);
};
function _clearSideloadedTextTracks() {
// Clear VTT textTracks
if (!this._textTracks) {
return;
}
var nonSideloadedTracks = _.filter(this._textTracks, function (track) {
return track.embedded || track.groupid === 'subs';
});
this._initTextTracks();
_.each(nonSideloadedTracks, function (track) {
this._tracksById[track._id] = track;
});
this._textTracks = nonSideloadedTracks;
}
function textTrackChangeHandler() {
var textTracks = this.video.textTracks;
var inUseTracks = _.filter(textTracks, function (track) {
return (track.inuse || !track._id) && _kindSupported(track.kind);
});
if (!this._textTracks || _tracksModified.call(this, inUseTracks)) {
this.setTextTracks(textTracks);
return;
}
// If a caption/subtitle track is showing, find its index
var selectedTextTrackIndex = -1;
for (var i = 0; i < this._textTracks.length; i++) {
if (this._textTracks[i].mode === 'showing') {
selectedTextTrackIndex = i;
break;
}
}
// Notifying the model when the index changes keeps the current index in sync in iOS Fullscreen mode
if (selectedTextTrackIndex !== this._currentTextTrackIndex) {
this.setSubtitlesTrack(selectedTextTrackIndex + 1);
}
}
this.getCurrentCues = function (allCues, pos) {
return filter(allCues, function (cue) {
return pos >= (cue.startTime) && (!cue.endTime || pos <= cue.endTime);
});
};