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Side by Side Diff: cc/tree_synchronizer.h

Issue 12472028: Part 1 of cc/ directory shuffles: base (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 9 months ago
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1 // Copyright 2011 The Chromium Authors. All rights reserved. 1 // Copyright 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CC_TREE_SYNCHRONIZER_H_ 5 #ifndef CC_TREE_SYNCHRONIZER_H_
6 #define CC_TREE_SYNCHRONIZER_H_ 6 #define CC_TREE_SYNCHRONIZER_H_
7 7
8 #include "base/basictypes.h" 8 #include "base/basictypes.h"
9 #include "base/memory/scoped_ptr.h" 9 #include "base/memory/scoped_ptr.h"
10 #include "cc/cc_export.h" 10 #include "cc/base/cc_export.h"
11 #include "cc/scoped_ptr_hash_map.h" 11 #include "cc/base/scoped_ptr_hash_map.h"
12 12
13 namespace cc { 13 namespace cc {
14 14
15 class LayerImpl; 15 class LayerImpl;
16 class LayerTreeImpl; 16 class LayerTreeImpl;
17 class Layer; 17 class Layer;
18 18
19 class CC_EXPORT TreeSynchronizer { 19 class CC_EXPORT TreeSynchronizer {
20 public: 20 public:
21 // Accepts a Layer tree and returns a reference to a LayerImpl tree that dup licates the structure 21 // Accepts a Layer tree and returns a reference to a LayerImpl tree that dup licates the structure
22 // of the Layer tree, reusing the LayerImpls in the tree provided by oldLaye rImplRoot if possible. 22 // of the Layer tree, reusing the LayerImpls in the tree provided by oldLaye rImplRoot if possible.
23 static scoped_ptr<LayerImpl> synchronizeTrees(Layer* layerRoot, scoped_ptr<L ayerImpl> oldLayerImplRoot, LayerTreeImpl*); 23 static scoped_ptr<LayerImpl> synchronizeTrees(Layer* layerRoot, scoped_ptr<L ayerImpl> oldLayerImplRoot, LayerTreeImpl*);
24 static scoped_ptr<LayerImpl> synchronizeTrees(LayerImpl* layerRoot, scoped_p tr<LayerImpl> oldLayerImplRoot, LayerTreeImpl*); 24 static scoped_ptr<LayerImpl> synchronizeTrees(LayerImpl* layerRoot, scoped_p tr<LayerImpl> oldLayerImplRoot, LayerTreeImpl*);
25 25
26 // Pushes properties from a Layer or LayerImpl tree to a structurally equiva lent 26 // Pushes properties from a Layer or LayerImpl tree to a structurally equiva lent
27 // LayerImpl tree. 27 // LayerImpl tree.
28 static void pushProperties(Layer* layerRoot, LayerImpl* layerImplRoot); 28 static void pushProperties(Layer* layerRoot, LayerImpl* layerImplRoot);
29 static void pushProperties(LayerImpl* layerRoot, LayerImpl* layerImplRoot); 29 static void pushProperties(LayerImpl* layerRoot, LayerImpl* layerImplRoot);
30 30
31 private: 31 private:
32 TreeSynchronizer(); // Not instantiable. 32 TreeSynchronizer(); // Not instantiable.
33 33
34 DISALLOW_COPY_AND_ASSIGN(TreeSynchronizer); 34 DISALLOW_COPY_AND_ASSIGN(TreeSynchronizer);
35 }; 35 };
36 36
37 } // namespace cc 37 } // namespace cc
38 38
39 #endif // CC_TREE_SYNCHRONIZER_H_ 39 #endif // CC_TREE_SYNCHRONIZER_H_
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