dart:html

Метод addTextTrack

Исходный код

TextTrack addTextTrack(String kind, [String label, String language]) {
  if (language != null) {
    return _blink.BlinkHTMLMediaElement.instance
        .addTextTrack_Callback_3_(this, kind, label, language);
  }
  if (label != null) {
    return _blink.BlinkHTMLMediaElement.instance
        .addTextTrack_Callback_2_(this, kind, label);
  }
  return _blink.BlinkHTMLMediaElement.instance
      .addTextTrack_Callback_1_(this, kind);
}