548               track: event
803           track: trackEvent
1129   function TrackEvent( track ) {  argument
1130     Abstract.put.call( this, track );
1134   TrackEvent.start = function( instance, track ) {  argument
1136     if ( track.end > instance.media.currentTime &&
1137         track.start <= instance.media.currentTime && !track._running ) {
1139       track._running = true;
1140       instance.data.running[ track._natives.type ].push( track );
1142       if ( !instance.data.disabled[ track._natives.type ] ) {
1144         track._natives.start.call( instance, null, track );
1147           Popcorn.extend( {}, track, {
1148             plugin: track._natives.type,
1150             track: track
1158   TrackEvent.end = function( instance, track ) {  argument
1162     if ( ( track.end <= instance.media.currentTime ||
1163         track.start > instance.media.currentTime ) && track._running ) {
1165       runningPlugins = instance.data.running[ track._natives.type ];
1167       track._running = false;
1168       runningPlugins.splice( runningPlugins.indexOf( track ), 1 );
1170       if ( !instance.data.disabled[ track._natives.type ] ) {
1172         track._natives.end.call( instance, null, track );
1175           Popcorn.extend( {}, track, {
1176             plugin: track._natives.type,
1178             track: track
1233   TrackEvents.prototype.add = function( track ) {  argument
1241     if ( track && track._id ) {
1242       this.parent.data.history.push( track._id );
1245     track.start = Popcorn.util.toSeconds( track.start, this.parent.options.framerate );
1246     track.end   = Popcorn.util.toSeconds( track.end, this.parent.options.framerate );
1250       if ( track.start >= byStart[ startIndex ].start ) {
1251         byStart.splice( startIndex + 1, 0, track );
1258       if ( track.end > byEnd[ endIndex ].end ) {
1259         byEnd.splice( endIndex + 1, 0, track );
1266       track.start <= this.parent.data.trackEvents.previousUpdateTime ) {
1272       track.end < this.parent.data.trackEvents.previousUpdateTime ) {
1297     var start, end, animate, historyLen, track,
1339           track = start;
1415   Popcorn.addTrackEvent = function( obj, track ) {  argument
1418     if ( track instanceof TrackEvent ) {
1422     track = new TrackEvent( track );
1426     if ( track && track._natives && track._natives.type &&
1427         ( obj.options.defaults && obj.options.defaults[ track._natives.type ] ) ) {
1432       temp = Popcorn.extend( {}, track );
1436       Popcorn.extend( track, obj.options.defaults[ track._natives.type ], temp );
1439     if ( track._natives ) {
1441       track._id = track.id || track._id || Popcorn.guid( track._natives.type );
1444       if ( track._natives._setup ) {
1446         track._natives._setup.call( obj, track );
1448         obj.emit( "tracksetup", Popcorn.extend( {}, track, {
1449           plugin: track._natives.type,
1451           track: track
1456     obj.data.trackEvents.add( track );
1457     TrackEvent.start( obj, track );
1462     if ( track._id ) {
1463       Popcorn.addTrackEvent.ref( obj, track );
1466     obj.emit( "trackadded", Popcorn.extend({}, track,
1467       track._natives ? { plugin: track._natives.type } : {}, {
1469         track: track
1474   Popcorn.addTrackEvent.ref = function( obj, track ) {  argument
1475     obj.data.trackRefs[ track._id ] = track;
1481     var track = obj.getTrackEvent( removeId );
1483     if ( !track ) {
1489     if ( track._natives._teardown ) {
1490       track._natives._teardown.call( obj, track );
1498     if ( track._natives ) {
1501       obj.emit( "trackremoved", Popcorn.extend({}, track, {
1502         plugin: track._natives.type,
1504         track: track
1597                   track: byEnd
1634                   track: byStart
1675                   track: byStart
1713                   track: byEnd
1884             track: Popcorn.getTrackEvent( this, options.id || options._id )
1895           track: Popcorn.getTrackEvent( this, options.id || options._id )
1984               track: options
2109                   track: trackEvent
2128               track: trackEvent
2141               track: trackEvent