accessible/src/windows/sdn/sdnDocAccessible.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/accessible/src/windows/sdn/sdnDocAccessible.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,167 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=2 et sw=2 tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include "sdnDocAccessible.h"
    1.11 +
    1.12 +#include "ISimpleDOMDocument_i.c"
    1.13 +
    1.14 +using namespace mozilla;
    1.15 +using namespace mozilla::a11y;
    1.16 +
    1.17 +////////////////////////////////////////////////////////////////////////////////
    1.18 +// sdnDocAccessible
    1.19 +////////////////////////////////////////////////////////////////////////////////
    1.20 +
    1.21 +IMPL_IUNKNOWN_QUERY_HEAD(sdnDocAccessible)
    1.22 +  IMPL_IUNKNOWN_QUERY_IFACE(ISimpleDOMDocument)
    1.23 +IMPL_IUNKNOWN_QUERY_TAIL_AGGREGATED(mAccessible)
    1.24 +
    1.25 +STDMETHODIMP
    1.26 +sdnDocAccessible::get_URL(BSTR __RPC_FAR* aURL)
    1.27 +{
    1.28 +  A11Y_TRYBLOCK_BEGIN
    1.29 +
    1.30 +  if (!aURL)
    1.31 +    return E_INVALIDARG;
    1.32 +  *aURL = nullptr;
    1.33 +
    1.34 +  if (mAccessible->IsDefunct())
    1.35 +    return CO_E_OBJNOTCONNECTED;
    1.36 +
    1.37 +  nsAutoString URL;
    1.38 +  nsresult rv = mAccessible->GetURL(URL);
    1.39 +  if (NS_FAILED(rv))
    1.40 +    return E_FAIL;
    1.41 +
    1.42 +  if (URL.IsEmpty())
    1.43 +    return S_FALSE;
    1.44 +
    1.45 +  *aURL = ::SysAllocStringLen(URL.get(), URL.Length());
    1.46 +  return *aURL ? S_OK : E_OUTOFMEMORY;
    1.47 +
    1.48 +  A11Y_TRYBLOCK_END
    1.49 +}
    1.50 +
    1.51 +STDMETHODIMP
    1.52 +sdnDocAccessible::get_title(BSTR __RPC_FAR* aTitle)
    1.53 +{
    1.54 +  A11Y_TRYBLOCK_BEGIN
    1.55 +
    1.56 +  if (!aTitle)
    1.57 +    return E_INVALIDARG;
    1.58 +  *aTitle = nullptr;
    1.59 +
    1.60 +  if (mAccessible->IsDefunct())
    1.61 +    return CO_E_OBJNOTCONNECTED;
    1.62 +
    1.63 +  nsAutoString title;
    1.64 +  nsresult rv = mAccessible->GetTitle(title);
    1.65 +  if (NS_FAILED(rv))
    1.66 +    return E_FAIL;
    1.67 +
    1.68 +  *aTitle = ::SysAllocStringLen(title.get(), title.Length());
    1.69 +  return *aTitle ? S_OK : E_OUTOFMEMORY;
    1.70 +
    1.71 +  A11Y_TRYBLOCK_END
    1.72 +}
    1.73 +
    1.74 +STDMETHODIMP
    1.75 +sdnDocAccessible::get_mimeType(BSTR __RPC_FAR* aMimeType)
    1.76 +{
    1.77 +  A11Y_TRYBLOCK_BEGIN
    1.78 +
    1.79 +  if (!aMimeType)
    1.80 +    return E_INVALIDARG;
    1.81 +  *aMimeType = nullptr;
    1.82 +
    1.83 +  if (mAccessible->IsDefunct())
    1.84 +    return CO_E_OBJNOTCONNECTED;
    1.85 +
    1.86 +  nsAutoString mimeType;
    1.87 +  nsresult rv = mAccessible->GetMimeType(mimeType);
    1.88 +  if (NS_FAILED(rv))
    1.89 +    return E_FAIL;
    1.90 +
    1.91 +  if (mimeType.IsEmpty())
    1.92 +    return S_FALSE;
    1.93 +
    1.94 +  *aMimeType = ::SysAllocStringLen(mimeType.get(), mimeType.Length());
    1.95 +  return *aMimeType ? S_OK : E_OUTOFMEMORY;
    1.96 +
    1.97 +  A11Y_TRYBLOCK_END
    1.98 +}
    1.99 +
   1.100 +STDMETHODIMP
   1.101 +sdnDocAccessible::get_docType(BSTR __RPC_FAR* aDocType)
   1.102 +{
   1.103 +  A11Y_TRYBLOCK_BEGIN
   1.104 +
   1.105 +  if (!aDocType)
   1.106 +    return E_INVALIDARG;
   1.107 +  *aDocType = nullptr;
   1.108 +
   1.109 +  if (mAccessible->IsDefunct())
   1.110 +    return CO_E_OBJNOTCONNECTED;
   1.111 +
   1.112 +  nsAutoString docType;
   1.113 +  nsresult rv = mAccessible->GetDocType(docType);
   1.114 +  if (NS_FAILED(rv))
   1.115 +    return E_FAIL;
   1.116 +
   1.117 +  if (docType.IsEmpty())
   1.118 +    return S_FALSE;
   1.119 +
   1.120 +  *aDocType = ::SysAllocStringLen(docType.get(), docType.Length());
   1.121 +  return *aDocType ? S_OK : E_OUTOFMEMORY;
   1.122 +
   1.123 +  A11Y_TRYBLOCK_END
   1.124 +}
   1.125 +
   1.126 +STDMETHODIMP
   1.127 +sdnDocAccessible::get_nameSpaceURIForID(short aNameSpaceID,
   1.128 +                                        BSTR __RPC_FAR* aNameSpaceURI)
   1.129 +{
   1.130 +  A11Y_TRYBLOCK_BEGIN
   1.131 +
   1.132 +  if (!aNameSpaceURI)
   1.133 +    return E_INVALIDARG;
   1.134 +  *aNameSpaceURI = nullptr;
   1.135 +
   1.136 +  if (mAccessible->IsDefunct())
   1.137 +    return CO_E_OBJNOTCONNECTED;
   1.138 +
   1.139 +  if (aNameSpaceID < 0)
   1.140 +    return E_INVALIDARG;  // -1 is kNameSpaceID_Unknown
   1.141 +
   1.142 +  nsAutoString nameSpaceURI;
   1.143 +  nsresult rv = mAccessible->GetNameSpaceURIForID(aNameSpaceID, nameSpaceURI);
   1.144 +  if (NS_FAILED(rv))
   1.145 +    return E_FAIL;
   1.146 +
   1.147 +  if (nameSpaceURI.IsEmpty())
   1.148 +    return S_FALSE;
   1.149 +
   1.150 +  *aNameSpaceURI = ::SysAllocStringLen(nameSpaceURI.get(),
   1.151 +                                       nameSpaceURI.Length());
   1.152 +
   1.153 +  return *aNameSpaceURI ? S_OK : E_OUTOFMEMORY;
   1.154 +
   1.155 +  A11Y_TRYBLOCK_END
   1.156 +}
   1.157 +
   1.158 +STDMETHODIMP
   1.159 +sdnDocAccessible::put_alternateViewMediaTypes(BSTR __RPC_FAR* aCommaSeparatedMediaTypes)
   1.160 +{
   1.161 +  A11Y_TRYBLOCK_BEGIN
   1.162 +
   1.163 +  if (!aCommaSeparatedMediaTypes)
   1.164 +    return E_INVALIDARG;
   1.165 +  *aCommaSeparatedMediaTypes = nullptr;
   1.166 +
   1.167 +  return mAccessible->IsDefunct() ? CO_E_OBJNOTCONNECTED : E_NOTIMPL;
   1.168 +
   1.169 +  A11Y_TRYBLOCK_END
   1.170 +}

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