// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_UI_VIEWS_FRAME_SYSTEM_MENU_MODEL_DELEGATE_H_
#define CHROME_BROWSER_UI_VIEWS_FRAME_SYSTEM_MENU_MODEL_DELEGATE_H_

#include "base/memory/raw_ptr.h"
#include "ui/base/accelerators/accelerator.h"
#include "ui/menus/simple_menu_model.h"

class BrowserWindowInterface;
class ExpandOnHoverLock;

// Provides the SimpleMenuModel::Delegate implementation for system context
// menus.
class SystemMenuModelDelegate : public ui::SimpleMenuModel::Delegate {
 public:
  SystemMenuModelDelegate(ui::AcceleratorProvider* provider,
                          BrowserWindowInterface* browser);

  SystemMenuModelDelegate(const SystemMenuModelDelegate&) = delete;
  SystemMenuModelDelegate& operator=(const SystemMenuModelDelegate&) = delete;

  ~SystemMenuModelDelegate() override;

  BrowserWindowInterface* browser() { return browser_; }

  // Overridden from ui::SimpleMenuModel::Delegate:
  bool IsCommandIdChecked(int command_id) const override;
  bool IsCommandIdEnabled(int command_id) const override;
  bool IsCommandIdVisible(int command_id) const override;
  bool GetAcceleratorForCommandId(int command_id,
                                  ui::Accelerator* accelerator) const override;
  bool IsItemForCommandIdDynamic(int command_id) const override;
  std::u16string GetLabelForCommandId(int command_id) const override;
  void ExecuteCommand(int command_id, int event_flags) override;
  void OnMenuWillShow(ui::SimpleMenuModel* source) override;
  void MenuClosed(ui::SimpleMenuModel* source) override;

 private:
  std::unique_ptr<ExpandOnHoverLock> expand_on_hover_lock_;

  const raw_ptr<ui::AcceleratorProvider> provider_;  // weak
  const raw_ptr<BrowserWindowInterface> browser_;    // weak
};

#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_SYSTEM_MENU_MODEL_DELEGATE_H_