// 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 UI_GL_VSYNC_PROVIDER_WIN_H_
#define UI_GL_VSYNC_PROVIDER_WIN_H_

#include "ui/gfx/native_widget_types.h"
#include "ui/gfx/vsync_provider.h"
#include "ui/gl/gl_export.h"

namespace gl {

class GL_EXPORT VSyncProviderWin : public gfx::VSyncProvider {
 public:
  explicit VSyncProviderWin(gfx::AcceleratedWidget window);
  ~VSyncProviderWin() override;

  static void InitializeOneOff();

  // gfx::VSyncProvider overrides;
  void GetVSyncParameters(const UpdateVSyncCallback& callback) override;

 private:
  gfx::AcceleratedWidget window_;

  DISALLOW_COPY_AND_ASSIGN(VSyncProviderWin);
};

}  // namespace gl

#endif  // UI_GL_VSYNC_PROVIDER_WIN_H_