Lines Matching refs:handler
182 * If a handler is specified, the callback will be invoked on that handler's thread.
183 * If no handler is specified, then the callback may be called on an arbitrary thread,
189 * @param handler The handler on which the listener should be invoked, or null
193 @Nullable Handler handler) {
198 Looper looper = handler != null ? handler.getLooper() :
366 Handler handler = st.mOnFrameAvailableHandler;
367 if (handler != null) {
368 handler.sendEmptyMessage(0);