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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 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 #include "ui/accessibility/ax_serializable_tree.h" | 5 #include "ui/accessibility/ax_serializable_tree.h" |
6 | 6 |
| 7 #include <stdint.h> |
| 8 |
7 #include "ui/accessibility/ax_node.h" | 9 #include "ui/accessibility/ax_node.h" |
8 | 10 |
9 namespace ui { | 11 namespace ui { |
10 | 12 |
11 // This class is an implementation of the AXTreeSource interface with | 13 // This class is an implementation of the AXTreeSource interface with |
12 // AXNode as the node type, that just delegates to an AXTree. The purpose | 14 // AXNode as the node type, that just delegates to an AXTree. The purpose |
13 // of this is so that AXTreeSerializer only needs to work with the | 15 // of this is so that AXTreeSerializer only needs to work with the |
14 // AXTreeSource abstraction and doesn't need to actually know about | 16 // AXTreeSource abstraction and doesn't need to actually know about |
15 // AXTree directly. Another AXTreeSource is used to abstract the Blink | 17 // AXTree directly. Another AXTreeSource is used to abstract the Blink |
16 // accessibility tree. | 18 // accessibility tree. |
17 class AX_EXPORT AXTreeSourceAdapter | 19 class AX_EXPORT AXTreeSourceAdapter |
18 : public AXTreeSource<const AXNode*, AXNodeData, AXTreeData> { | 20 : public AXTreeSource<const AXNode*, AXNodeData, AXTreeData> { |
19 public: | 21 public: |
20 AXTreeSourceAdapter(AXTree* tree) : tree_(tree) {} | 22 AXTreeSourceAdapter(AXTree* tree) : tree_(tree) {} |
21 ~AXTreeSourceAdapter() override {} | 23 ~AXTreeSourceAdapter() override {} |
22 | 24 |
23 // AXTreeSource implementation. | 25 // AXTreeSource implementation. |
24 AXTreeData GetTreeData() const override { return tree_->data(); } | 26 AXTreeData GetTreeData() const override { return tree_->data(); } |
25 | 27 |
26 AXNode* GetRoot() const override { return tree_->root(); } | 28 AXNode* GetRoot() const override { return tree_->root(); } |
27 | 29 |
28 AXNode* GetFromId(int32 id) const override { return tree_->GetFromId(id); } | 30 AXNode* GetFromId(int32_t id) const override { return tree_->GetFromId(id); } |
29 | 31 |
30 int32 GetId(const AXNode* node) const override { return node->id(); } | 32 int32_t GetId(const AXNode* node) const override { return node->id(); } |
31 | 33 |
32 void GetChildren(const AXNode* node, | 34 void GetChildren(const AXNode* node, |
33 std::vector<const AXNode*>* out_children) const override { | 35 std::vector<const AXNode*>* out_children) const override { |
34 for (int i = 0; i < node->child_count(); ++i) | 36 for (int i = 0; i < node->child_count(); ++i) |
35 out_children->push_back(node->ChildAtIndex(i)); | 37 out_children->push_back(node->ChildAtIndex(i)); |
36 } | 38 } |
37 | 39 |
38 AXNode* GetParent(const AXNode* node) const override { | 40 AXNode* GetParent(const AXNode* node) const override { |
39 return node->parent(); | 41 return node->parent(); |
40 } | 42 } |
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65 | 67 |
66 AXSerializableTree::~AXSerializableTree() { | 68 AXSerializableTree::~AXSerializableTree() { |
67 } | 69 } |
68 | 70 |
69 AXTreeSource<const AXNode*, AXNodeData, AXTreeData>* | 71 AXTreeSource<const AXNode*, AXNodeData, AXTreeData>* |
70 AXSerializableTree::CreateTreeSource() { | 72 AXSerializableTree::CreateTreeSource() { |
71 return new AXTreeSourceAdapter(this); | 73 return new AXTreeSourceAdapter(this); |
72 } | 74 } |
73 | 75 |
74 } // namespace ui | 76 } // namespace ui |
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