chromecast/graphics/cast_window_manager_aura.h

// Copyright 2017 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 CHROMECAST_GRAPHICS_CAST_WINDOW_MANAGER_AURA_H_
#define CHROMECAST_GRAPHICS_CAST_WINDOW_MANAGER_AURA_H_

#include <memory>

#include "base/macros.h"
#include "chromecast/graphics/cast_vsync_settings.h"
#include "chromecast/graphics/cast_window_manager.h"
#include "ui/aura/client/window_parenting_client.h"

namespace aura {
namespace client {
class DefaultCaptureClient;
}  // namespace client
}  // namespace aura

namespace chromecast {

class CastFocusClientAura;
class CastWindowTreeHost;

class CastWindowManagerAura : public CastWindowManager,
                              public aura::client::WindowParentingClient,
                              private CastVSyncSettings::Observer {
 public:
  ~CastWindowManagerAura() override;

  // CastWindowManager implementation:
  void TearDown() override;
  void AddWindow(gfx::NativeView window) override;
  gfx::NativeView GetRootWindow() override;
  void SetWindowId(gfx::NativeView window, WindowId window_id) override;

  // aura::client::WindowParentingClient implementation:
  aura::Window* GetDefaultParent(aura::Window* context,
                                 aura::Window* window,
                                 const gfx::Rect& bounds) override;

 private:
  friend class CastWindowManager;

  // This class should only be instantiated by CastWindowManager::Create.
  explicit CastWindowManagerAura(bool enable_input);

  // CastVSyncSettings::Observer implementation:
  void OnVSyncIntervalChanged(base::TimeDelta interval) override;

  void Setup();

  const bool enable_input_;
  std::unique_ptr<CastWindowTreeHost> window_tree_host_;
  std::unique_ptr<aura::client::DefaultCaptureClient> capture_client_;
  std::unique_ptr<CastFocusClientAura> focus_client_;

  DISALLOW_COPY_AND_ASSIGN(CastWindowManagerAura);
};

}  // namespace chromecast

#endif  // CHROMECAST_GRAPHICS_CAST_WINDOW_MANAGER_AURA_H_