private boolean shouldRetryOnTap() {
    // We should only handle touch event if we are expecting some gesture.
    // For example, we expect click when fetch fails and tap-to-retry is enabled.
    return mHasFetchFailed && mRetryManager != null && mRetryManager.shouldRetryOnTap();
  }
Returns whether the gesture should be handled by the controller
drawee/src/main/java/com/facebook/drawee/controller/AbstractDraweeController.java