layer_lists.h revision 5c02ac1a9c1b504631c0a3d2b6e737b5d738bae1 
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  LayerList& AsLayerList() { return list_; }
42  const LayerList& AsLayerList() const { return list_; }
43
44 private:
45  LayerList list_;
46
47  DISALLOW_COPY_AND_ASSIGN(RenderSurfaceLayerList);
48};
49
50}  // namespace cc
51
52#endif  // CC_LAYERS_LAYER_LISTS_H_
53