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// 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/time.h"
#include "cc/base/cc_export.h"
namespace cc {
class CompositorFrameAck;
class CC_EXPORT OutputSurfaceClient {
public:
virtual void OnVSyncParametersChanged(base::TimeTicks timebase,
base::TimeDelta interval) = 0;
virtual void DidVSync(base::TimeTicks frame_time) = 0;
virtual void OnSendFrameToParentCompositorAck(const CompositorFrameAck&) = 0;
virtual void OnSwapBuffersComplete() = 0;
virtual void DidLoseOutputSurface() = 0;
protected:
virtual ~OutputSurfaceClient() {}
};
} // namespace cc
#endif // CC_OUTPUT_OUTPUT_SURFACE_CLIENT_H_
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