refactor: NativeWindowViews should not be a View (#12750)

atom/browser/ui/views/root_view.h

@@ -0,0 +1,65 @@
+// Copyright (c) 2018 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_BROWSER_UI_VIEWS_ROOT_VIEW_H_
+#define ATOM_BROWSER_UI_VIEWS_ROOT_VIEW_H_
+
+#include <memory>
+
+#include "atom/browser/ui/accelerator_util.h"
+#include "ui/views/view.h"
+
+namespace content {
+struct NativeWebKeyboardEvent;
+}
+
+namespace atom {
+
+class AtomMenuModel;
+class MenuBar;
+class NativeWindow;
+
+class RootView : public views::View {
+ public:
+  explicit RootView(NativeWindow* window);
+  ~RootView() override;
+
+  void SetMenu(AtomMenuModel* menu_model);
+  bool HasMenu() const;
+  int GetMenuBarHeight() const;
+  void SetAutoHideMenuBar(bool auto_hide);
+  bool IsMenuBarAutoHide() const;
+  void SetMenuBarVisibility(bool visible);
+  bool IsMenuBarVisible() const;
+  void HandleKeyEvent(const content::NativeWebKeyboardEvent& event);
+  void ResetAltState();
+
+  // views::View:
+  void Layout() override;
+  gfx::Size GetMinimumSize() const override;
+  gfx::Size GetMaximumSize() const override;
+  bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
+
+ private:
+  // Register accelerators supported by the menu model.
+  void RegisterAccelerators(AtomMenuModel* menu_model);
+
+  // Parent window, weak ref.
+  NativeWindow* window_;
+
+  // Menu bar.
+  std::unique_ptr<MenuBar> menu_bar_;
+  bool menu_bar_autohide_ = false;
+  bool menu_bar_visible_ = false;
+  bool menu_bar_alt_pressed_ = false;
+
+  // Map from accelerator to menu item's command id.
+  accelerator_util::AcceleratorTable accelerator_table_;
+
+  DISALLOW_COPY_AND_ASSIGN(RootView);
+};
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_UI_VIEWS_ROOT_VIEW_H_