// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MASH_EXAMPLE_COMMON_MUS_VIEWS_INIT_H_
#define MASH_EXAMPLE_COMMON_MUS_VIEWS_INIT_H_

#include <memory>

#include "base/macros.h"
#include "services/ui/public/cpp/window_tree_client_delegate.h"
#include "services/ui/public/interfaces/window_manager.mojom.h"
#include "ui/views/mus/aura_init.h"
#include "ui/views/views_delegate.h"

namespace service_manager {
class ServiceContext;
}

namespace views {
class AuraInit;
}

// Does the necessary setup to use mus, views and the example wm.
class MUSViewsInit : public views::ViewsDelegate,
                     public ui::WindowTreeClientDelegate {
 public:
  explicit MUSViewsInit(service_manager::ServiceContext* app);
  ~MUSViewsInit() override;

 private:
  ui::Window* NewWindow();

  // views::ViewsDelegate:
  views::NativeWidget* CreateNativeWidget(
      views::internal::NativeWidgetDelegate* delegate) override;
  void OnBeforeWidgetInit(
      views::Widget::InitParams* params,
      views::internal::NativeWidgetDelegate* delegate) override;

  // ui::WindowTreeClientDelegate:
  void OnEmbed(ui::Window* root) override;
  void OnDidDestroyClient(ui::WindowTreeClient* client) override;
#if defined(OS_WIN)
  HICON GetSmallWindowIcon() const override;
#endif

  service_manager::ServiceContext* app_;
  std::unique_ptr<views::AuraInit> aura_init_;
  ui::mojom::WindowManagerPtr window_manager_;

  DISALLOW_COPY_AND_ASSIGN(MUSViewsInit);
};

#endif  // MASH_EXAMPLE_COMMON_MUS_VIEWS_INIT_H_