void RenderViewImpl::SetFocusAndActivateForTesting(bool enable) {
  if (enable) {
    if (has_focus())
      return;
    OnSetActive(true);
    OnSetFocus(true);
  } else {
    if (!has_focus())
      return;
    OnSetFocus(false);
    OnSetActive(false);
  }
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.