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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 #ifndef BASE_WIN_ACCESSIBILITY_MISC_UTILS_H_ | |
| 5 #define BASE_WIN_ACCESSIBILITY_MISC_UTILS_H_ | |
| 6 #pragma once | |
| 7 | |
| 8 #include <atlbase.h> | |
| 9 #include <atlcom.h> | |
| 10 #include <UIAutomationCore.h> | |
| 11 | |
| 12 #include "base/base_export.h" | |
| 13 #include "base/compiler_specific.h" | |
| 14 | |
| 15 namespace base { | |
| 16 namespace win { | |
| 17 | |
| 18 // UIA Text provider implementation for edit controls. | |
| 19 class BASE_EXPORT UIATextProvider | |
| 20 : public NON_EXPORTED_BASE(CComObjectRootEx<CComMultiThreadModel>), | |
| 21 public IValueProvider, | |
| 22 public ITextProvider { | |
| 23 public: | |
| 24 BEGIN_COM_MAP(UIATextProvider) | |
| 25 COM_INTERFACE_ENTRY2(IUnknown, ITextProvider) | |
| 26 COM_INTERFACE_ENTRY(IValueProvider) | |
| 27 COM_INTERFACE_ENTRY(ITextProvider) | |
| 28 END_COM_MAP() | |
| 29 | |
| 30 UIATextProvider(); | |
| 31 | |
| 32 // Creates an instance of the UIATextProvider class. | |
| 33 // Returns true on success | |
| 34 static bool CreateTextProvider(bool editable, IUnknown** provider); | |
| 35 | |
| 36 void set_editable(bool editable) { | |
| 37 editable_ = editable; | |
| 38 } | |
| 39 | |
| 40 // | |
| 41 // IValueProvider methods. | |
| 42 // | |
| 43 STDMETHODIMP get_IsReadOnly(BOOL* read_only); | |
| 44 | |
| 45 // | |
| 46 // IValueProvider methods not implemented. | |
| 47 // | |
| 48 STDMETHODIMP SetValue(const wchar_t* val) { | |
| 49 return E_NOTIMPL; | |
| 50 } | |
| 51 | |
| 52 STDMETHODIMP get_Value(BSTR* value) { | |
| 53 return E_NOTIMPL; | |
| 54 } | |
| 55 | |
| 56 // | |
| 57 // ITextProvider methods. | |
| 58 // | |
| 59 STDMETHODIMP GetSelection(SAFEARRAY** ret) { | |
| 60 return E_NOTIMPL; | |
| 61 } | |
| 62 | |
| 63 STDMETHODIMP GetVisibleRanges(SAFEARRAY** ret) { | |
| 64 return E_NOTIMPL; | |
| 65 } | |
| 66 | |
| 67 STDMETHODIMP RangeFromChild(IRawElementProviderSimple* child, | |
| 68 ITextRangeProvider** ret) { | |
| 69 return E_NOTIMPL; | |
| 70 } | |
| 71 | |
| 72 STDMETHODIMP RangeFromPoint(struct UiaPoint point, | |
| 73 ITextRangeProvider** ret) { | |
| 74 return E_NOTIMPL; | |
| 75 } | |
| 76 | |
| 77 STDMETHODIMP get_DocumentRange(ITextRangeProvider** ret) { | |
| 78 return E_NOTIMPL; | |
| 79 } | |
| 80 | |
| 81 STDMETHODIMP get_SupportedTextSelection(enum SupportedTextSelection* ret) { | |
| 82 return E_NOTIMPL; | |
| 83 } | |
| 84 | |
| 85 private: | |
| 86 bool editable_; | |
| 87 }; | |
| 88 | |
| 89 } // win | |
| 90 } // base | |
| 91 | |
| 92 #endif // BASE_WIN_ACCESSIBILITY_MISC_UTILS_H_ | |
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Chromium Code Reviews
Issue 10399084:
Fix crash in the accessibility code in the shared build. The problem is that the ATL module pointer… (Closed)
Base URL: http://git.chromium.org/chromium/src.git@master