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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/containers/hash_tables.h" | 10 #include "base/containers/hash_tables.h" |
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40 const ui::AXNodeData& node7 = ui::AXNodeData(), | 40 const ui::AXNodeData& node7 = ui::AXNodeData(), |
41 const ui::AXNodeData& node8 = ui::AXNodeData(), | 41 const ui::AXNodeData& node8 = ui::AXNodeData(), |
42 const ui::AXNodeData& node9 = ui::AXNodeData()); | 42 const ui::AXNodeData& node9 = ui::AXNodeData()); |
43 | 43 |
44 // Class that can perform actions on behalf of the BrowserAccessibilityManager. | 44 // Class that can perform actions on behalf of the BrowserAccessibilityManager. |
45 class CONTENT_EXPORT BrowserAccessibilityDelegate { | 45 class CONTENT_EXPORT BrowserAccessibilityDelegate { |
46 public: | 46 public: |
47 virtual ~BrowserAccessibilityDelegate() {} | 47 virtual ~BrowserAccessibilityDelegate() {} |
48 virtual void AccessibilitySetFocus(int acc_obj_id) = 0; | 48 virtual void AccessibilitySetFocus(int acc_obj_id) = 0; |
49 virtual void AccessibilityDoDefaultAction(int acc_obj_id) = 0; | 49 virtual void AccessibilityDoDefaultAction(int acc_obj_id) = 0; |
50 virtual void AccessibilityShowMenu(int acc_obj_id) = 0; | 50 virtual void AccessibilityShowMenu(const gfx::Point& point) = 0; |
51 virtual void AccessibilityScrollToMakeVisible( | 51 virtual void AccessibilityScrollToMakeVisible( |
52 int acc_obj_id, gfx::Rect subfocus) = 0; | 52 int acc_obj_id, gfx::Rect subfocus) = 0; |
53 virtual void AccessibilityScrollToPoint( | 53 virtual void AccessibilityScrollToPoint( |
54 int acc_obj_id, gfx::Point point) = 0; | 54 int acc_obj_id, gfx::Point point) = 0; |
55 virtual void AccessibilitySetTextSelection( | 55 virtual void AccessibilitySetTextSelection( |
56 int acc_obj_id, int start_offset, int end_offset) = 0; | 56 int acc_obj_id, int start_offset, int end_offset) = 0; |
57 virtual bool AccessibilityViewHasFocus() const = 0; | 57 virtual bool AccessibilityViewHasFocus() const = 0; |
58 virtual gfx::Rect AccessibilityGetViewBounds() const = 0; | 58 virtual gfx::Rect AccessibilityGetViewBounds() const = 0; |
59 virtual gfx::Point AccessibilityOriginInScreen( | 59 virtual gfx::Point AccessibilityOriginInScreen( |
60 const gfx::Rect& bounds) const = 0; | 60 const gfx::Rect& bounds) const = 0; |
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174 | 174 |
175 // AXTreeDelegate implementation. | 175 // AXTreeDelegate implementation. |
176 virtual void OnNodeWillBeDeleted(ui::AXNode* node) OVERRIDE; | 176 virtual void OnNodeWillBeDeleted(ui::AXNode* node) OVERRIDE; |
177 virtual void OnNodeCreated(ui::AXNode* node) OVERRIDE; | 177 virtual void OnNodeCreated(ui::AXNode* node) OVERRIDE; |
178 virtual void OnNodeChanged(ui::AXNode* node) OVERRIDE; | 178 virtual void OnNodeChanged(ui::AXNode* node) OVERRIDE; |
179 virtual void OnNodeCreationFinished(ui::AXNode* node) OVERRIDE; | 179 virtual void OnNodeCreationFinished(ui::AXNode* node) OVERRIDE; |
180 virtual void OnNodeChangeFinished(ui::AXNode* node) OVERRIDE; | 180 virtual void OnNodeChangeFinished(ui::AXNode* node) OVERRIDE; |
181 virtual void OnRootChanged(ui::AXNode* new_root) OVERRIDE {} | 181 virtual void OnRootChanged(ui::AXNode* new_root) OVERRIDE {} |
182 | 182 |
183 BrowserAccessibilityDelegate* delegate() const { return delegate_; } | 183 BrowserAccessibilityDelegate* delegate() const { return delegate_; } |
| 184 void set_delegate(BrowserAccessibilityDelegate* delegate) { |
| 185 delegate_ = delegate; |
| 186 } |
184 | 187 |
185 protected: | 188 protected: |
186 BrowserAccessibilityManager( | 189 BrowserAccessibilityManager( |
187 BrowserAccessibilityDelegate* delegate, | 190 BrowserAccessibilityDelegate* delegate, |
188 BrowserAccessibilityFactory* factory); | 191 BrowserAccessibilityFactory* factory); |
189 | 192 |
190 BrowserAccessibilityManager( | 193 BrowserAccessibilityManager( |
191 const ui::AXTreeUpdate& initial_tree, | 194 const ui::AXTreeUpdate& initial_tree, |
192 BrowserAccessibilityDelegate* delegate, | 195 BrowserAccessibilityDelegate* delegate, |
193 BrowserAccessibilityFactory* factory); | 196 BrowserAccessibilityFactory* factory); |
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251 | 254 |
252 // The on-screen keyboard state. | 255 // The on-screen keyboard state. |
253 OnScreenKeyboardState osk_state_; | 256 OnScreenKeyboardState osk_state_; |
254 | 257 |
255 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManager); | 258 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManager); |
256 }; | 259 }; |
257 | 260 |
258 } // namespace content | 261 } // namespace content |
259 | 262 |
260 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_ | 263 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_H_ |
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