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// 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 CC_SURFACES_SURFACE_H_
#define CC_SURFACES_SURFACE_H_
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "cc/surfaces/surfaces_export.h"
#include "ui/gfx/size.h"
namespace cc {
class CompositorFrame;
class SurfaceManager;
class SurfaceClient;
class CC_SURFACES_EXPORT Surface {
public:
Surface(SurfaceManager* manager,
SurfaceClient* client,
const gfx::Size& size);
~Surface();
const gfx::Size& size() const { return size_; }
int surface_id() const { return surface_id_; }
void QueueFrame(scoped_ptr<CompositorFrame> frame);
// Returns the most recent frame that is eligible to be rendered.
CompositorFrame* GetEligibleFrame();
private:
SurfaceManager* manager_;
SurfaceClient* client_;
gfx::Size size_;
int surface_id_;
// TODO(jamesr): Support multiple frames in flight.
scoped_ptr<CompositorFrame> current_frame_;
DISALLOW_COPY_AND_ASSIGN(Surface);
};
} // namespace cc
#endif // CC_SURFACES_SURFACE_H_
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