layer_lists.h revision 8bcbed890bc3ce4d7a057a8f32cab53fa534672e
1// Copyright 2013 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef CC_LAYERS_LAYER_LISTS_H_ 6#define CC_LAYERS_LAYER_LISTS_H_ 7 8#include <vector> 9 10#include "base/memory/ref_counted.h" 11#include "cc/base/cc_export.h" 12#include "cc/base/scoped_ptr_vector.h" 13 14namespace cc { 15class Layer; 16class LayerImpl; 17 18typedef std::vector<scoped_refptr<Layer> > LayerList; 19 20typedef ScopedPtrVector<LayerImpl> OwnedLayerImplList; 21typedef std::vector<LayerImpl*> LayerImplList; 22 23class CC_EXPORT RenderSurfaceLayerList { 24 public: 25 RenderSurfaceLayerList(); 26 ~RenderSurfaceLayerList(); 27 28 Layer* at(size_t i) const; 29 void pop_back(); 30 void push_back(const scoped_refptr<Layer>& layer); 31 Layer* back(); 32 size_t size() const; 33 bool empty() const { return size() == 0u; } 34 scoped_refptr<Layer>& operator[](size_t i); 35 const scoped_refptr<Layer>& operator[](size_t i) const; 36 LayerList::iterator begin(); 37 LayerList::iterator end(); 38 LayerList::const_iterator begin() const; 39 LayerList::const_iterator end() const; 40 void clear(); 41 42 private: 43 LayerList list_; 44 45 DISALLOW_COPY_AND_ASSIGN(RenderSurfaceLayerList); 46}; 47 48} // namespace cc 49 50#endif // CC_LAYERS_LAYER_LISTS_H_ 51