SurfaceHitTestReadyNotifier::SurfaceHitTestReadyNotifier(
    RenderWidgetHostViewBase* target_view)
    : target_view_(target_view) {
  surface_manager_ = GetFrameSinkManager()->surface_manager();
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.