Lines Matching refs:Callback
58 class Callback: public virtual RefBase {
60 virtual ~Callback() {};
110 // addEventListener registers a callback to be called repeatedly at the
111 // given phase offset from the hardware vsync events. The callback is
115 const sp<Callback>& callback);
117 // removeEventListener removes an already-registered event callback. Once
118 // this method returns that callback will no longer be called by the
120 status_t removeEventListener(const sp<Callback>& callback);
