The Tor Browser / file comparison
comparison: accessible/src/windows/msaa/ApplicationAccessibleWrap.cpp
accessible/src/windows/msaa/ApplicationAccessibleWrap.cpp
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:dbe180dc9ffa |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* vim:expandtab:shiftwidth=4:tabstop=4: | |
| 3 */ | |
| 4 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 7 | |
| 8 #include "ApplicationAccessibleWrap.h" | |
| 9 | |
| 10 #include "AccessibleApplication_i.c" | |
| 11 #include "IUnknownImpl.h" | |
| 12 | |
| 13 #include "nsIGfxInfo.h" | |
| 14 #include "nsIPersistentProperties2.h" | |
| 15 #include "nsServiceManagerUtils.h" | |
| 16 | |
| 17 using namespace mozilla; | |
| 18 using namespace mozilla::a11y; | |
| 19 | |
| 20 //////////////////////////////////////////////////////////////////////////////// | |
| 21 // nsISupports | |
| 22 NS_IMPL_ISUPPORTS_INHERITED0(ApplicationAccessibleWrap, | |
| 23 ApplicationAccessible) | |
| 24 | |
| 25 already_AddRefed<nsIPersistentProperties> | |
| 26 ApplicationAccessibleWrap::NativeAttributes() | |
| 27 { | |
| 28 nsCOMPtr<nsIPersistentProperties> attributes = | |
| 29 do_CreateInstance(NS_PERSISTENTPROPERTIES_CONTRACTID); | |
| 30 | |
| 31 nsCOMPtr<nsIGfxInfo> gfxInfo = do_GetService("@mozilla.org/gfx/info;1"); | |
| 32 if (gfxInfo) { | |
| 33 bool isD2DEnabled = false; | |
| 34 gfxInfo->GetD2DEnabled(&isD2DEnabled); | |
| 35 nsAutoString unused; | |
| 36 attributes->SetStringProperty( | |
| 37 NS_LITERAL_CSTRING("D2D"), | |
| 38 isD2DEnabled ? NS_LITERAL_STRING("true") : NS_LITERAL_STRING("false"), | |
| 39 unused); | |
| 40 } | |
| 41 | |
| 42 return attributes.forget(); | |
| 43 } | |
| 44 | |
| 45 //////////////////////////////////////////////////////////////////////////////// | |
| 46 // IUnknown | |
| 47 | |
| 48 STDMETHODIMP | |
| 49 ApplicationAccessibleWrap::QueryInterface(REFIID iid, void** ppv) | |
| 50 { | |
| 51 if (!ppv) | |
| 52 return E_INVALIDARG; | |
| 53 | |
| 54 *ppv = nullptr; | |
| 55 | |
| 56 if (IID_IAccessibleApplication == iid) { | |
| 57 *ppv = static_cast<IAccessibleApplication*>(this); | |
| 58 (reinterpret_cast<IUnknown*>(*ppv))->AddRef(); | |
| 59 return S_OK; | |
| 60 } | |
| 61 | |
| 62 return AccessibleWrap::QueryInterface(iid, ppv); | |
| 63 } | |
| 64 | |
| 65 //////////////////////////////////////////////////////////////////////////////// | |
| 66 // IAccessibleApplication | |
| 67 | |
| 68 STDMETHODIMP | |
| 69 ApplicationAccessibleWrap::get_appName(BSTR* aName) | |
| 70 { | |
| 71 A11Y_TRYBLOCK_BEGIN | |
| 72 | |
| 73 if (!aName) | |
| 74 return E_INVALIDARG; | |
| 75 | |
| 76 *aName = nullptr; | |
| 77 | |
| 78 if (IsDefunct()) | |
| 79 return CO_E_OBJNOTCONNECTED; | |
| 80 | |
| 81 nsAutoString name; | |
| 82 nsresult rv = GetAppName(name); | |
| 83 if (NS_FAILED(rv)) | |
| 84 return GetHRESULT(rv); | |
| 85 | |
| 86 if (name.IsEmpty()) | |
| 87 return S_FALSE; | |
| 88 | |
| 89 *aName = ::SysAllocStringLen(name.get(), name.Length()); | |
| 90 return *aName ? S_OK : E_OUTOFMEMORY; | |
| 91 | |
| 92 A11Y_TRYBLOCK_END | |
| 93 } | |
| 94 | |
| 95 STDMETHODIMP | |
| 96 ApplicationAccessibleWrap::get_appVersion(BSTR* aVersion) | |
| 97 { | |
| 98 A11Y_TRYBLOCK_BEGIN | |
| 99 | |
| 100 if (!aVersion) | |
| 101 return E_INVALIDARG; | |
| 102 | |
| 103 *aVersion = nullptr; | |
| 104 | |
| 105 if (IsDefunct()) | |
| 106 return CO_E_OBJNOTCONNECTED; | |
| 107 | |
| 108 nsAutoString version; | |
| 109 nsresult rv = GetAppVersion(version); | |
| 110 if (NS_FAILED(rv)) | |
| 111 return GetHRESULT(rv); | |
| 112 | |
| 113 if (version.IsEmpty()) | |
| 114 return S_FALSE; | |
| 115 | |
| 116 *aVersion = ::SysAllocStringLen(version.get(), version.Length()); | |
| 117 return *aVersion ? S_OK : E_OUTOFMEMORY; | |
| 118 | |
| 119 A11Y_TRYBLOCK_END | |
| 120 } | |
| 121 | |
| 122 STDMETHODIMP | |
| 123 ApplicationAccessibleWrap::get_toolkitName(BSTR* aName) | |
| 124 { | |
| 125 A11Y_TRYBLOCK_BEGIN | |
| 126 | |
| 127 if (!aName) | |
| 128 return E_INVALIDARG; | |
| 129 | |
| 130 if (IsDefunct()) | |
| 131 return CO_E_OBJNOTCONNECTED; | |
| 132 | |
| 133 nsAutoString name; | |
| 134 nsresult rv = GetPlatformName(name); | |
| 135 if (NS_FAILED(rv)) | |
| 136 return GetHRESULT(rv); | |
| 137 | |
| 138 if (name.IsEmpty()) | |
| 139 return S_FALSE; | |
| 140 | |
| 141 *aName = ::SysAllocStringLen(name.get(), name.Length()); | |
| 142 return *aName ? S_OK : E_OUTOFMEMORY; | |
| 143 | |
| 144 A11Y_TRYBLOCK_END | |
| 145 } | |
| 146 | |
| 147 STDMETHODIMP | |
| 148 ApplicationAccessibleWrap::get_toolkitVersion(BSTR* aVersion) | |
| 149 { | |
| 150 A11Y_TRYBLOCK_BEGIN | |
| 151 | |
| 152 if (!aVersion) | |
| 153 return E_INVALIDARG; | |
| 154 | |
| 155 *aVersion = nullptr; | |
| 156 | |
| 157 if (IsDefunct()) | |
| 158 return CO_E_OBJNOTCONNECTED; | |
| 159 | |
| 160 nsAutoString version; | |
| 161 nsresult rv = GetPlatformVersion(version); | |
| 162 if (NS_FAILED(rv)) | |
| 163 return GetHRESULT(rv); | |
| 164 | |
| 165 if (version.IsEmpty()) | |
| 166 return S_FALSE; | |
| 167 | |
| 168 *aVersion = ::SysAllocStringLen(version.get(), version.Length()); | |
| 169 return *aVersion ? S_OK : E_OUTOFMEMORY; | |
| 170 | |
| 171 A11Y_TRYBLOCK_END | |
| 172 } | |
| 173 |
