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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_WIN_H_ | 5 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_ |
| 6 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_ | 6 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <oleacc.h> | 9 #include <oleacc.h> |
| 10 | 10 |
| 11 #include "base/win/scoped_comptr.h" | 11 #include "base/win/scoped_comptr.h" |
| 12 #include "content/browser/accessibility/browser_accessibility_manager.h" | 12 #include "content/browser/accessibility/browser_accessibility_manager.h" |
| 13 #include "webkit/glue/webaccessibility.h" | |
| 14 | 13 |
| 15 class BrowserAccessibilityWin; | 14 class BrowserAccessibilityWin; |
| 16 | 15 |
| 17 using webkit_glue::WebAccessibility; | |
| 18 | |
| 19 // Manages a tree of BrowserAccessibilityWin objects. | 16 // Manages a tree of BrowserAccessibilityWin objects. |
| 20 class BrowserAccessibilityManagerWin : public BrowserAccessibilityManager { | 17 class BrowserAccessibilityManagerWin : public BrowserAccessibilityManager { |
| 21 public: | 18 public: |
| 22 virtual ~BrowserAccessibilityManagerWin(); | 19 virtual ~BrowserAccessibilityManagerWin(); |
| 23 | 20 |
| 24 // Get a the default IAccessible for the parent window, does not make a | 21 // Get a the default IAccessible for the parent window, does not make a |
| 25 // new reference. | 22 // new reference. |
| 26 IAccessible* GetParentWindowIAccessible(); | 23 IAccessible* GetParentWindowIAccessible(); |
| 27 | 24 |
| 28 // BrowserAccessibilityManager methods | 25 // BrowserAccessibilityManager methods |
| 29 virtual void NotifyAccessibilityEvent(int type, BrowserAccessibility* node); | 26 virtual void NotifyAccessibilityEvent(int type, BrowserAccessibility* node); |
| 30 | 27 |
| 31 // Track this object and post a VISIBLE_DATA_CHANGED notification when | 28 // Track this object and post a VISIBLE_DATA_CHANGED notification when |
| 32 // its container scrolls. | 29 // its container scrolls. |
| 33 // TODO(dmazzoni): remove once http://crbug.com/113483 is fixed. | 30 // TODO(dmazzoni): remove once http://crbug.com/113483 is fixed. |
| 34 void TrackScrollingObject(BrowserAccessibilityWin* node); | 31 void TrackScrollingObject(BrowserAccessibilityWin* node); |
| 35 | 32 |
| 36 private: | 33 private: |
| 37 BrowserAccessibilityManagerWin( | 34 BrowserAccessibilityManagerWin( |
| 38 HWND parent_window, | 35 HWND parent_window, |
| 39 const WebAccessibility& src, | 36 const content::AccessibilityNodeData& src, |
| 40 BrowserAccessibilityDelegate* delegate, | 37 BrowserAccessibilityDelegate* delegate, |
| 41 BrowserAccessibilityFactory* factory); | 38 BrowserAccessibilityFactory* factory); |
| 42 | 39 |
| 43 // A default IAccessible instance for the parent window. | 40 // A default IAccessible instance for the parent window. |
| 44 base::win::ScopedComPtr<IAccessible> window_iaccessible_; | 41 base::win::ScopedComPtr<IAccessible> window_iaccessible_; |
| 45 | 42 |
| 46 // Give BrowserAccessibilityManager::Create access to our constructor. | 43 // Give BrowserAccessibilityManager::Create access to our constructor. |
| 47 friend class BrowserAccessibilityManager; | 44 friend class BrowserAccessibilityManager; |
| 48 | 45 |
| 49 // Track the most recent object that has been asked to scroll and | 46 // Track the most recent object that has been asked to scroll and |
| 50 // post a notification directly on it when it reaches its destination. | 47 // post a notification directly on it when it reaches its destination. |
| 51 // TODO(dmazzoni): remove once http://crbug.com/113483 is fixed. | 48 // TODO(dmazzoni): remove once http://crbug.com/113483 is fixed. |
| 52 BrowserAccessibilityWin* tracked_scroll_object_; | 49 BrowserAccessibilityWin* tracked_scroll_object_; |
| 53 | 50 |
| 54 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManagerWin); | 51 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManagerWin); |
| 55 }; | 52 }; |
| 56 | 53 |
| 57 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_ | 54 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_ |
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