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comparison: accessible/src/windows/sdn/sdnDocAccessible.cpp
accessible/src/windows/sdn/sdnDocAccessible.cpp
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #include "sdnDocAccessible.h" | |
| 8 | |
| 9 #include "ISimpleDOMDocument_i.c" | |
| 10 | |
| 11 using namespace mozilla; | |
| 12 using namespace mozilla::a11y; | |
| 13 | |
| 14 //////////////////////////////////////////////////////////////////////////////// | |
| 15 // sdnDocAccessible | |
| 16 //////////////////////////////////////////////////////////////////////////////// | |
| 17 | |
| 18 IMPL_IUNKNOWN_QUERY_HEAD(sdnDocAccessible) | |
| 19 IMPL_IUNKNOWN_QUERY_IFACE(ISimpleDOMDocument) | |
| 20 IMPL_IUNKNOWN_QUERY_TAIL_AGGREGATED(mAccessible) | |
| 21 | |
| 22 STDMETHODIMP | |
| 23 sdnDocAccessible::get_URL(BSTR __RPC_FAR* aURL) | |
| 24 { | |
| 25 A11Y_TRYBLOCK_BEGIN | |
| 26 | |
| 27 if (!aURL) | |
| 28 return E_INVALIDARG; | |
| 29 *aURL = nullptr; | |
| 30 | |
| 31 if (mAccessible->IsDefunct()) | |
| 32 return CO_E_OBJNOTCONNECTED; | |
| 33 | |
| 34 nsAutoString URL; | |
| 35 nsresult rv = mAccessible->GetURL(URL); | |
| 36 if (NS_FAILED(rv)) | |
| 37 return E_FAIL; | |
| 38 | |
| 39 if (URL.IsEmpty()) | |
| 40 return S_FALSE; | |
| 41 | |
| 42 *aURL = ::SysAllocStringLen(URL.get(), URL.Length()); | |
| 43 return *aURL ? S_OK : E_OUTOFMEMORY; | |
| 44 | |
| 45 A11Y_TRYBLOCK_END | |
| 46 } | |
| 47 | |
| 48 STDMETHODIMP | |
| 49 sdnDocAccessible::get_title(BSTR __RPC_FAR* aTitle) | |
| 50 { | |
| 51 A11Y_TRYBLOCK_BEGIN | |
| 52 | |
| 53 if (!aTitle) | |
| 54 return E_INVALIDARG; | |
| 55 *aTitle = nullptr; | |
| 56 | |
| 57 if (mAccessible->IsDefunct()) | |
| 58 return CO_E_OBJNOTCONNECTED; | |
| 59 | |
| 60 nsAutoString title; | |
| 61 nsresult rv = mAccessible->GetTitle(title); | |
| 62 if (NS_FAILED(rv)) | |
| 63 return E_FAIL; | |
| 64 | |
| 65 *aTitle = ::SysAllocStringLen(title.get(), title.Length()); | |
| 66 return *aTitle ? S_OK : E_OUTOFMEMORY; | |
| 67 | |
| 68 A11Y_TRYBLOCK_END | |
| 69 } | |
| 70 | |
| 71 STDMETHODIMP | |
| 72 sdnDocAccessible::get_mimeType(BSTR __RPC_FAR* aMimeType) | |
| 73 { | |
| 74 A11Y_TRYBLOCK_BEGIN | |
| 75 | |
| 76 if (!aMimeType) | |
| 77 return E_INVALIDARG; | |
| 78 *aMimeType = nullptr; | |
| 79 | |
| 80 if (mAccessible->IsDefunct()) | |
| 81 return CO_E_OBJNOTCONNECTED; | |
| 82 | |
| 83 nsAutoString mimeType; | |
| 84 nsresult rv = mAccessible->GetMimeType(mimeType); | |
| 85 if (NS_FAILED(rv)) | |
| 86 return E_FAIL; | |
| 87 | |
| 88 if (mimeType.IsEmpty()) | |
| 89 return S_FALSE; | |
| 90 | |
| 91 *aMimeType = ::SysAllocStringLen(mimeType.get(), mimeType.Length()); | |
| 92 return *aMimeType ? S_OK : E_OUTOFMEMORY; | |
| 93 | |
| 94 A11Y_TRYBLOCK_END | |
| 95 } | |
| 96 | |
| 97 STDMETHODIMP | |
| 98 sdnDocAccessible::get_docType(BSTR __RPC_FAR* aDocType) | |
| 99 { | |
| 100 A11Y_TRYBLOCK_BEGIN | |
| 101 | |
| 102 if (!aDocType) | |
| 103 return E_INVALIDARG; | |
| 104 *aDocType = nullptr; | |
| 105 | |
| 106 if (mAccessible->IsDefunct()) | |
| 107 return CO_E_OBJNOTCONNECTED; | |
| 108 | |
| 109 nsAutoString docType; | |
| 110 nsresult rv = mAccessible->GetDocType(docType); | |
| 111 if (NS_FAILED(rv)) | |
| 112 return E_FAIL; | |
| 113 | |
| 114 if (docType.IsEmpty()) | |
| 115 return S_FALSE; | |
| 116 | |
| 117 *aDocType = ::SysAllocStringLen(docType.get(), docType.Length()); | |
| 118 return *aDocType ? S_OK : E_OUTOFMEMORY; | |
| 119 | |
| 120 A11Y_TRYBLOCK_END | |
| 121 } | |
| 122 | |
| 123 STDMETHODIMP | |
| 124 sdnDocAccessible::get_nameSpaceURIForID(short aNameSpaceID, | |
| 125 BSTR __RPC_FAR* aNameSpaceURI) | |
| 126 { | |
| 127 A11Y_TRYBLOCK_BEGIN | |
| 128 | |
| 129 if (!aNameSpaceURI) | |
| 130 return E_INVALIDARG; | |
| 131 *aNameSpaceURI = nullptr; | |
| 132 | |
| 133 if (mAccessible->IsDefunct()) | |
| 134 return CO_E_OBJNOTCONNECTED; | |
| 135 | |
| 136 if (aNameSpaceID < 0) | |
| 137 return E_INVALIDARG; // -1 is kNameSpaceID_Unknown | |
| 138 | |
| 139 nsAutoString nameSpaceURI; | |
| 140 nsresult rv = mAccessible->GetNameSpaceURIForID(aNameSpaceID, nameSpaceURI); | |
| 141 if (NS_FAILED(rv)) | |
| 142 return E_FAIL; | |
| 143 | |
| 144 if (nameSpaceURI.IsEmpty()) | |
| 145 return S_FALSE; | |
| 146 | |
| 147 *aNameSpaceURI = ::SysAllocStringLen(nameSpaceURI.get(), | |
| 148 nameSpaceURI.Length()); | |
| 149 | |
| 150 return *aNameSpaceURI ? S_OK : E_OUTOFMEMORY; | |
| 151 | |
| 152 A11Y_TRYBLOCK_END | |
| 153 } | |
| 154 | |
| 155 STDMETHODIMP | |
| 156 sdnDocAccessible::put_alternateViewMediaTypes(BSTR __RPC_FAR* aCommaSeparatedMediaTypes) | |
| 157 { | |
| 158 A11Y_TRYBLOCK_BEGIN | |
| 159 | |
| 160 if (!aCommaSeparatedMediaTypes) | |
| 161 return E_INVALIDARG; | |
| 162 *aCommaSeparatedMediaTypes = nullptr; | |
| 163 | |
| 164 return mAccessible->IsDefunct() ? CO_E_OBJNOTCONNECTED : E_NOTIMPL; | |
| 165 | |
| 166 A11Y_TRYBLOCK_END | |
| 167 } |
