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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_ | 5 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_ |
6 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_ | 6 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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27 // Class that can perform actions on behalf of the BrowserAccessibilityManager. | 27 // Class that can perform actions on behalf of the BrowserAccessibilityManager. |
28 class CONTENT_EXPORT BrowserAccessibilityDelegate { | 28 class CONTENT_EXPORT BrowserAccessibilityDelegate { |
29 public: | 29 public: |
30 virtual ~BrowserAccessibilityDelegate() {} | 30 virtual ~BrowserAccessibilityDelegate() {} |
31 virtual void SetAccessibilityFocus(int acc_obj_id) = 0; | 31 virtual void SetAccessibilityFocus(int acc_obj_id) = 0; |
32 virtual void AccessibilityDoDefaultAction(int acc_obj_id) = 0; | 32 virtual void AccessibilityDoDefaultAction(int acc_obj_id) = 0; |
33 virtual bool HasFocus() = 0; | 33 virtual bool HasFocus() = 0; |
34 virtual gfx::Rect GetViewBounds() const = 0; | 34 virtual gfx::Rect GetViewBounds() const = 0; |
35 }; | 35 }; |
36 | 36 |
37 class BrowserAccessibilityFactory { | 37 class CONTENT_EXPORT BrowserAccessibilityFactory { |
38 public: | 38 public: |
39 virtual ~BrowserAccessibilityFactory() {} | 39 virtual ~BrowserAccessibilityFactory() {} |
40 | 40 |
41 // Create an instance of BrowserAccessibility and return a new | 41 // Create an instance of BrowserAccessibility and return a new |
42 // reference to it. | 42 // reference to it. |
43 virtual BrowserAccessibility* Create(); | 43 virtual BrowserAccessibility* Create(); |
44 }; | 44 }; |
45 | 45 |
46 // Manages a tree of BrowserAccessibility objects. | 46 // Manages a tree of BrowserAccessibility objects. |
47 class BrowserAccessibilityManager { | 47 class CONTENT_EXPORT BrowserAccessibilityManager { |
48 public: | 48 public: |
49 // Creates the platform specific BrowserAccessibilityManager. Ownership passes | 49 // Creates the platform specific BrowserAccessibilityManager. Ownership passes |
50 // to the caller. | 50 // to the caller. |
51 static BrowserAccessibilityManager* Create( | 51 static BrowserAccessibilityManager* Create( |
52 gfx::NativeView parent_view, | 52 gfx::NativeView parent_view, |
53 const WebAccessibility& src, | 53 const WebAccessibility& src, |
54 BrowserAccessibilityDelegate* delegate, | 54 BrowserAccessibilityDelegate* delegate, |
55 BrowserAccessibilityFactory* factory = new BrowserAccessibilityFactory()); | 55 BrowserAccessibilityFactory* factory = new BrowserAccessibilityFactory()); |
56 | 56 |
57 // Creates the platform specific BrowserAccessibilityManager. Ownership passes | 57 // Creates the platform specific BrowserAccessibilityManager. Ownership passes |
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162 // we use internally here. | 162 // we use internally here. |
163 base::hash_map<int32, int32> renderer_id_to_child_id_map_; | 163 base::hash_map<int32, int32> renderer_id_to_child_id_map_; |
164 | 164 |
165 // A mapping from child IDs to BrowserAccessibility objects. | 165 // A mapping from child IDs to BrowserAccessibility objects. |
166 base::hash_map<int32, BrowserAccessibility*> child_id_map_; | 166 base::hash_map<int32, BrowserAccessibility*> child_id_map_; |
167 | 167 |
168 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManager); | 168 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManager); |
169 }; | 169 }; |
170 | 170 |
171 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_ | 171 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_ |
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