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// Copyright 2013 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_LAYERS_LAYER_LISTS_H_
#define CC_LAYERS_LAYER_LISTS_H_
#include <vector>
#include "base/memory/ref_counted.h"
#include "cc/base/cc_export.h"
#include "cc/base/scoped_ptr_vector.h"
namespace cc {
class Layer;
class LayerImpl;
typedef std::vector<scoped_refptr<Layer> > LayerList;
typedef ScopedPtrVector<LayerImpl> OwnedLayerImplList;
typedef std::vector<LayerImpl*> LayerImplList;
class CC_EXPORT RenderSurfaceLayerList {
public:
RenderSurfaceLayerList();
~RenderSurfaceLayerList();
Layer* at(size_t i) const;
void pop_back();
void push_back(const scoped_refptr<Layer>& layer);
Layer* back();
size_t size() const;
bool empty() const { return size() == 0u; }
scoped_refptr<Layer>& operator[](size_t i);
const scoped_refptr<Layer>& operator[](size_t i) const;
LayerList::iterator begin();
LayerList::iterator end();
LayerList::const_iterator begin() const;
LayerList::const_iterator end() const;
void clear();
LayerList& AsLayerList() { return list_; }
const LayerList& AsLayerList() const { return list_; }
private:
LayerList list_;
DISALLOW_COPY_AND_ASSIGN(RenderSurfaceLayerList);
};
} // namespace cc
#endif // CC_LAYERS_LAYER_LISTS_H_
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