Manual binding of events for html5 video in GWT

gistfile1.java

class MyVideoPlayer {
  private void onPlay() {
    // do something
  }

  private native void bindEvents() /*-{
    var instance = this;
    var v = this.@MyVideoPlayer::getVideoElement()();
    v.addEventListener("click", function() { instance.@MyVideoPlayer::onClick()(); });
    v.addEventListener("touchstart", function() { instance.@MyVideoPlayer::onClick()(); });
    v.addEventListener("ended", function() { instance.@MyVideoPlayer::onEnded()(); });
    v.addEventListener("play", function() { instance.@MyVideoPlayer::onPlay()(); });
    v.addEventListener("pause", function() { instance.@MyVideoPlayer::onPause()(); });
    v.addEventListener("timeupdate", function() { instance.@MyVideoPlayer::onTimeupdate()(); });
    v.addEventListener("loadedmetadata", function() { instance.@MyVideoPlayer::onLoadedmetadata()(); });
    v.addEventListener("durationchange", function() { instance.@MyVideoPlayer::onDurationChange()(); });
  }-*/;
}