Need a Linux impl for https://github.com/electron/electron/pull/12485
atom/browser/native_window_views.h
#endif
  
  bool ShouldBeEnabled();
  void SetEnabledInternal(bool enabled);
  
  void HandleKeyboardEvent(
      content::WebContents*,
      const content::NativeWebKeyboardEvent& event) override;
#if defined(OS_LINUX)
  
  void OnMouseEvent(ui::MouseEvent* event) override;
#endif
  
  ui::WindowShowState GetRestoredState();
  std::unique_ptr<RootView> root_view_;
  
  views::View* focused_view_ = nullptr;
  
  
  
  
  extensions::SizeConstraints old_size_constraints_;
#if defined(USE_X11)
  std::unique_ptr<GlobalMenuBarX11> global_menu_bar_;
  
  std::unique_ptr<WindowStateWatcher> window_state_watcher_;
  
  std::unique_ptr<EventDisabler> event_disabler_;
#endif
#if defined(OS_WIN)