cc/output/output_surface_client.h

// Copyright 2012 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 CC_OUTPUT_OUTPUT_SURFACE_CLIENT_H_
#define CC_OUTPUT_OUTPUT_SURFACE_CLIENT_H_

#include "base/callback.h"
#include "base/memory/ref_counted.h"
#include "base/time/time.h"
#include "cc/base/cc_export.h"
#include "cc/output/context_provider.h"
#include "cc/resources/returned_resource.h"
#include "gpu/command_buffer/common/texture_in_use_response.h"
#include "ui/gfx/geometry/rect.h"

namespace cc {

class CC_EXPORT OutputSurfaceClient {
 public:
  // A notification that the swap of the backbuffer to the hardware is complete
  // and is now visible to the user.
  virtual void DidReceiveSwapBuffersAck() = 0;

  // For surfaceless/ozone implementations to create damage for the next frame.
  virtual void SetNeedsRedrawRect(const gfx::Rect& damage_rect) = 0;

  // For overlays.
  virtual void DidReceiveTextureInUseResponses(
      const gpu::TextureInUseResponses& responses) = 0;

 protected:
  virtual ~OutputSurfaceClient() {}
};

}  // namespace cc

#endif  // CC_OUTPUT_OUTPUT_SURFACE_CLIENT_H_