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 14 namespace cc { 15 class Layer; 16 class LayerImpl; 17 18 typedef std::vector<scoped_refptr<Layer> > LayerList; 19 20 typedef ScopedPtrVector<LayerImpl> OwnedLayerImplList; 21 typedef std::vector<LayerImpl*> LayerImplList; 22 23 class 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 LayerList::iterator begin(); 35 LayerList::iterator end(); 36 LayerList::const_iterator begin() const; 37 LayerList::const_iterator end() const; 38 void clear(); 39 40 private: 41 LayerList list_; 42 43 DISALLOW_COPY_AND_ASSIGN(RenderSurfaceLayerList); 44 }; 45 46 } // namespace cc 47 48 #endif // CC_LAYERS_LAYER_LISTS_H_ 49
