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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_ | 5 #ifndef UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_ |
6 #define UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_ | 6 #define UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_ |
7 | 7 |
8 #include <atlbase.h> | 8 #include <atlbase.h> |
9 #include <atlcom.h> | 9 #include <atlcom.h> |
10 #include <oleacc.h> | 10 #include <oleacc.h> |
11 | 11 |
| 12 #include "base/compiler_specific.h" |
12 #include "base/observer_list.h" | 13 #include "base/observer_list.h" |
13 #include "third_party/iaccessible2/ia2_api_all.h" | 14 #include "third_party/iaccessible2/ia2_api_all.h" |
14 #include "ui/accessibility/ax_export.h" | 15 #include "ui/accessibility/ax_export.h" |
15 #include "ui/accessibility/ax_text_utils.h" | 16 #include "ui/accessibility/ax_text_utils.h" |
16 #include "ui/accessibility/platform/ax_platform_node_base.h" | 17 #include "ui/accessibility/platform/ax_platform_node_base.h" |
17 | 18 |
18 namespace ui { | 19 namespace ui { |
19 | 20 |
20 // A simple interface for a class that wants to be notified when IAccessible2 | 21 // A simple interface for a class that wants to be notified when IAccessible2 |
21 // is used by a client, a strong indication that full accessibility support | 22 // is used by a client, a strong indication that full accessibility support |
22 // should be enabled. | 23 // should be enabled. |
23 class AX_EXPORT IAccessible2UsageObserver { | 24 class AX_EXPORT IAccessible2UsageObserver { |
24 public: | 25 public: |
25 IAccessible2UsageObserver(); | 26 IAccessible2UsageObserver(); |
26 virtual ~IAccessible2UsageObserver(); | 27 virtual ~IAccessible2UsageObserver(); |
27 virtual void OnIAccessible2Used() = 0; | 28 virtual void OnIAccessible2Used() = 0; |
28 }; | 29 }; |
29 | 30 |
30 // Get an observer list that allows modules across the codebase to | 31 // Get an observer list that allows modules across the codebase to |
31 // listen to when usage of IAccessible2 is detected. | 32 // listen to when usage of IAccessible2 is detected. |
32 extern AX_EXPORT base::ObserverList<IAccessible2UsageObserver>& | 33 extern AX_EXPORT base::ObserverList<IAccessible2UsageObserver>& |
33 GetIAccessible2UsageObserverList(); | 34 GetIAccessible2UsageObserverList(); |
34 | 35 |
35 class __declspec(uuid("26f5641a-246d-457b-a96d-07f3fae6acf2")) | 36 class AX_EXPORT __declspec(uuid("26f5641a-246d-457b-a96d-07f3fae6acf2")) |
36 AXPlatformNodeWin | 37 AXPlatformNodeWin |
37 : public CComObjectRootEx<CComMultiThreadModel>, | 38 : public NON_EXPORTED_BASE(CComObjectRootEx<CComMultiThreadModel>), |
38 public IDispatchImpl<IAccessible2_2, &IID_IAccessible2, | 39 public IDispatchImpl<IAccessible2_2, |
39 &LIBID_IAccessible2Lib>, | 40 &IID_IAccessible2, |
40 public IAccessibleText, | 41 &LIBID_IAccessible2Lib>, |
41 public IServiceProvider, | 42 public IAccessibleText, |
42 public AXPlatformNodeBase { | 43 public IServiceProvider, |
| 44 public NON_EXPORTED_BASE(AXPlatformNodeBase) { |
43 public: | 45 public: |
44 BEGIN_COM_MAP(AXPlatformNodeWin) | 46 BEGIN_COM_MAP(AXPlatformNodeWin) |
45 COM_INTERFACE_ENTRY2(IDispatch, IAccessible2_2) | 47 COM_INTERFACE_ENTRY2(IDispatch, IAccessible2_2) |
46 COM_INTERFACE_ENTRY(AXPlatformNodeWin) | 48 COM_INTERFACE_ENTRY(AXPlatformNodeWin) |
47 COM_INTERFACE_ENTRY(IAccessible) | 49 COM_INTERFACE_ENTRY(IAccessible) |
48 COM_INTERFACE_ENTRY(IAccessible2) | 50 COM_INTERFACE_ENTRY(IAccessible2) |
49 COM_INTERFACE_ENTRY(IAccessible2_2) | 51 COM_INTERFACE_ENTRY(IAccessible2_2) |
50 COM_INTERFACE_ENTRY(IAccessibleText) | 52 COM_INTERFACE_ENTRY(IAccessibleText) |
51 COM_INTERFACE_ENTRY(IServiceProvider) | 53 COM_INTERFACE_ENTRY(IServiceProvider) |
52 END_COM_MAP() | 54 END_COM_MAP() |
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298 // return the offset of that boundary. | 300 // return the offset of that boundary. |
299 LONG FindBoundary(const base::string16& text, | 301 LONG FindBoundary(const base::string16& text, |
300 IA2TextBoundaryType ia2_boundary, | 302 IA2TextBoundaryType ia2_boundary, |
301 LONG start_offset, | 303 LONG start_offset, |
302 ui::TextBoundaryDirection direction); | 304 ui::TextBoundaryDirection direction); |
303 }; | 305 }; |
304 | 306 |
305 } // namespace ui | 307 } // namespace ui |
306 | 308 |
307 #endif // UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_ | 309 #endif // UI_ACCESSIBILITY_PLATFORM_AX_PLATFORM_NODE_WIN_H_ |
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