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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 | 7 |
| 8 #include <oleacc.h> | 8 #include <oleacc.h> |
| 9 | 9 |
| 10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
| 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 | 13 |
| 14 namespace content { | 14 namespace content { |
| 15 class BrowserAccessibilityWin; | 15 class BrowserAccessibilityWin; |
| 16 | 16 |
| 17 class AccessibleHWND; | 17 class AccessibleHWND; |
| 18 | 18 |
| 19 // Manages a tree of BrowserAccessibilityWin objects. | 19 // Manages a tree of BrowserAccessibilityWin objects. |
| 20 class CONTENT_EXPORT BrowserAccessibilityManagerWin | 20 class CONTENT_EXPORT BrowserAccessibilityManagerWin |
| 21 : public BrowserAccessibilityManager { | 21 : public BrowserAccessibilityManager { |
| 22 public: | 22 public: |
| 23 BrowserAccessibilityManagerWin( | 23 BrowserAccessibilityManagerWin( |
| 24 HWND parent_hwnd, | 24 HWND parent_hwnd, |
| 25 IAccessible* parent_iaccessible, | 25 IAccessible* parent_iaccessible, |
| 26 const AccessibilityNodeData& src, | 26 const ui::AXNodeData& src, |
| 27 BrowserAccessibilityDelegate* delegate, | 27 BrowserAccessibilityDelegate* delegate, |
| 28 BrowserAccessibilityFactory* factory = new BrowserAccessibilityFactory()); | 28 BrowserAccessibilityFactory* factory = new BrowserAccessibilityFactory()); |
| 29 | 29 |
| 30 virtual ~BrowserAccessibilityManagerWin(); | 30 virtual ~BrowserAccessibilityManagerWin(); |
| 31 | 31 |
| 32 static AccessibilityNodeData GetEmptyDocument(); | 32 static ui::AXNodeData GetEmptyDocument(); |
| 33 | 33 |
| 34 // Get the closest containing HWND. | 34 // Get the closest containing HWND. |
| 35 HWND parent_hwnd() { return parent_hwnd_; } | 35 HWND parent_hwnd() { return parent_hwnd_; } |
| 36 | 36 |
| 37 // The IAccessible for the parent window. | 37 // The IAccessible for the parent window. |
| 38 IAccessible* parent_iaccessible() { return parent_iaccessible_; } | 38 IAccessible* parent_iaccessible() { return parent_iaccessible_; } |
| 39 void set_parent_iaccessible(IAccessible* parent_iaccessible) { | 39 void set_parent_iaccessible(IAccessible* parent_iaccessible) { |
| 40 parent_iaccessible_ = parent_iaccessible; | 40 parent_iaccessible_ = parent_iaccessible; |
| 41 } | 41 } |
| 42 | 42 |
| 43 // Calls NotifyWinEvent if the parent window's IAccessible pointer is known. | 43 // Calls NotifyWinEvent if the parent window's IAccessible pointer is known. |
| 44 void MaybeCallNotifyWinEvent(DWORD event, LONG child_id); | 44 void MaybeCallNotifyWinEvent(DWORD event, LONG child_id); |
| 45 | 45 |
| 46 // BrowserAccessibilityManager methods | 46 // BrowserAccessibilityManager methods |
| 47 virtual void AddNodeToMap(BrowserAccessibility* node); | 47 virtual void AddNodeToMap(BrowserAccessibility* node); |
| 48 virtual void RemoveNode(BrowserAccessibility* node) OVERRIDE; | 48 virtual void RemoveNode(BrowserAccessibility* node) OVERRIDE; |
| 49 virtual void NotifyAccessibilityEvent( | 49 virtual void NotifyAccessibilityEvent( |
| 50 blink::WebAXEvent event_type, BrowserAccessibility* node) OVERRIDE; | 50 ui::AXEvent event_type, BrowserAccessibility* node) OVERRIDE; |
| 51 | 51 |
| 52 // Track this object and post a VISIBLE_DATA_CHANGED notification when | 52 // Track this object and post a VISIBLE_DATA_CHANGED notification when |
| 53 // its container scrolls. | 53 // its container scrolls. |
| 54 // TODO(dmazzoni): remove once http://crbug.com/113483 is fixed. | 54 // TODO(dmazzoni): remove once http://crbug.com/113483 is fixed. |
| 55 void TrackScrollingObject(BrowserAccessibilityWin* node); | 55 void TrackScrollingObject(BrowserAccessibilityWin* node); |
| 56 | 56 |
| 57 // Return a pointer to the object corresponding to the given windows-specific | 57 // Return a pointer to the object corresponding to the given windows-specific |
| 58 // unique id, does not make a new reference. | 58 // unique id, does not make a new reference. |
| 59 BrowserAccessibilityWin* GetFromUniqueIdWin(LONG unique_id_win); | 59 BrowserAccessibilityWin* GetFromUniqueIdWin(LONG unique_id_win); |
| 60 | 60 |
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| 84 | 84 |
| 85 // Owned by its parent; OnAccessibleHwndDeleted gets called upon deletion. | 85 // Owned by its parent; OnAccessibleHwndDeleted gets called upon deletion. |
| 86 AccessibleHWND* accessible_hwnd_; | 86 AccessibleHWND* accessible_hwnd_; |
| 87 | 87 |
| 88 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManagerWin); | 88 DISALLOW_COPY_AND_ASSIGN(BrowserAccessibilityManagerWin); |
| 89 }; | 89 }; |
| 90 | 90 |
| 91 } // namespace content | 91 } // namespace content |
| 92 | 92 |
| 93 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_ | 93 #endif // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_MANAGER_WIN_H_ |
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