1. DomName('TextTrack.addCue')
  2. DocsEditable()
void addCue(TextTrackCue cue)

Source 

@DomName('TextTrack.addCue')
@DocsEditable()
void addCue(TextTrackCue cue) => _blink.BlinkTextTrack.instance.addCue_Callback_1_(this, cue);