xref: /external/chromium_org/ash/host/ash_remote_window_tree_host_win.h

// Copyright 2014 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 ASH_HOST_REMOTE_WINDOW_TREE_HOST_WIN_H_
#define ASH_HOST_REMOTE_WINDOW_TREE_HOST_WIN_H_

#include "ash/ash_export.h"
#include "ash/host/ash_window_tree_host.h"
#include "ash/host/transformer_helper.h"
#include "ui/aura/remote_window_tree_host_win.h"

namespace ash {

class ASH_EXPORT AshRemoteWindowTreeHostWin
    : public AshWindowTreeHost,
      public aura::RemoteWindowTreeHostWin {
 public:
  // Creates an instance of AshRemoteWindowTreeHostWin
  // and sets it to RemoteWindowTreeHostWin::SetInstance.
  static void Init();

  // Returns the instance created in Init() method above.
  // This also performs an extra check if the instance is same
  // one that aura::RemoteWindowTreeHostWin::Instance() returns.
  static AshRemoteWindowTreeHostWin* GetInstance();

 private:
  AshRemoteWindowTreeHostWin();
  virtual ~AshRemoteWindowTreeHostWin();

  // AshWindowTreeHost:
  virtual void ToggleFullScreen() OVERRIDE;
  virtual bool ConfineCursorToRootWindow() OVERRIDE;
  virtual void UnConfineCursor() OVERRIDE;
  virtual void SetRootWindowTransformer(
      scoped_ptr<RootWindowTransformer> transformer) OVERRIDE;
  virtual aura::WindowTreeHost* AsWindowTreeHost() OVERRIDE;

  // WindowTreeHostWin:
  virtual gfx::Transform GetRootTransform() const OVERRIDE;
  virtual void SetRootTransform(const gfx::Transform& transform) OVERRIDE;
  virtual gfx::Transform GetInverseRootTransform() const OVERRIDE;
  virtual void UpdateRootWindowSize(const gfx::Size& host_size) OVERRIDE;

  TransformerHelper transformer_helper_;

  DISALLOW_COPY_AND_ASSIGN(AshRemoteWindowTreeHostWin);
};

}  // namespace ash

#endif  // ASH_HOST_REMOTE_WINDOW_TREE_HOST_WIN_H_