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// Copyright 2016 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 COMPONENTS_VIZ_COMMON_SURFACES_SURFACE_SEQUENCE_GENERATOR_H_
#define COMPONENTS_VIZ_COMMON_SURFACES_SURFACE_SEQUENCE_GENERATOR_H_
#include <stdint.h>
#include <tuple>
#include "base/macros.h"
#include "components/viz/common/surfaces/frame_sink_id.h"
#include "components/viz/common/surfaces/surface_sequence.h"
#include "components/viz/common/viz_common_export.h"
namespace viz {
// Generates unique surface sequences for a surface client id.
class VIZ_COMMON_EXPORT SurfaceSequenceGenerator {
public:
SurfaceSequenceGenerator();
~SurfaceSequenceGenerator();
void set_frame_sink_id(const FrameSinkId& frame_sink_id) {
frame_sink_id_ = frame_sink_id;
}
SurfaceSequence CreateSurfaceSequence();
private:
FrameSinkId frame_sink_id_;
uint32_t next_surface_sequence_;
DISALLOW_COPY_AND_ASSIGN(SurfaceSequenceGenerator);
};
} // namespace viz
#endif // COMPONENTS_VIZ_COMMON_SURFACES_SURFACE_SEQUENCE_GENERATOR_H_
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