mirror of
https://github.com/classilla/tenfourfox.git
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158 lines
3.6 KiB
C++
158 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "sdnDocAccessible.h"
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#include "ISimpleDOMDocument_i.c"
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#include "nsNameSpaceManager.h"
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using namespace mozilla;
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using namespace mozilla::a11y;
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////////////////////////////////////////////////////////////////////////////////
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// sdnDocAccessible
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////////////////////////////////////////////////////////////////////////////////
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IMPL_IUNKNOWN_QUERY_HEAD(sdnDocAccessible)
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IMPL_IUNKNOWN_QUERY_IFACE(ISimpleDOMDocument)
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IMPL_IUNKNOWN_QUERY_TAIL_AGGREGATED(mAccessible)
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STDMETHODIMP
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sdnDocAccessible::get_URL(BSTR __RPC_FAR* aURL)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aURL)
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return E_INVALIDARG;
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*aURL = nullptr;
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if (mAccessible->IsDefunct())
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return CO_E_OBJNOTCONNECTED;
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nsAutoString URL;
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mAccessible->URL(URL);
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if (URL.IsEmpty())
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return S_FALSE;
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*aURL = ::SysAllocStringLen(URL.get(), URL.Length());
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return *aURL ? S_OK : E_OUTOFMEMORY;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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sdnDocAccessible::get_title(BSTR __RPC_FAR* aTitle)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aTitle)
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return E_INVALIDARG;
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*aTitle = nullptr;
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if (mAccessible->IsDefunct())
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return CO_E_OBJNOTCONNECTED;
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nsAutoString title;
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mAccessible->Title(title);
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*aTitle = ::SysAllocStringLen(title.get(), title.Length());
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return *aTitle ? S_OK : E_OUTOFMEMORY;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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sdnDocAccessible::get_mimeType(BSTR __RPC_FAR* aMimeType)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aMimeType)
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return E_INVALIDARG;
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*aMimeType = nullptr;
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if (mAccessible->IsDefunct())
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return CO_E_OBJNOTCONNECTED;
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nsAutoString mimeType;
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mAccessible->MimeType(mimeType);
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if (mimeType.IsEmpty())
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return S_FALSE;
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*aMimeType = ::SysAllocStringLen(mimeType.get(), mimeType.Length());
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return *aMimeType ? S_OK : E_OUTOFMEMORY;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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sdnDocAccessible::get_docType(BSTR __RPC_FAR* aDocType)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aDocType)
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return E_INVALIDARG;
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*aDocType = nullptr;
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if (mAccessible->IsDefunct())
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return CO_E_OBJNOTCONNECTED;
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nsAutoString docType;
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mAccessible->DocType(docType);
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if (docType.IsEmpty())
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return S_FALSE;
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*aDocType = ::SysAllocStringLen(docType.get(), docType.Length());
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return *aDocType ? S_OK : E_OUTOFMEMORY;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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sdnDocAccessible::get_nameSpaceURIForID(short aNameSpaceID,
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BSTR __RPC_FAR* aNameSpaceURI)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aNameSpaceURI)
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return E_INVALIDARG;
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*aNameSpaceURI = nullptr;
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if (mAccessible->IsDefunct())
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return CO_E_OBJNOTCONNECTED;
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if (aNameSpaceID < 0)
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return E_INVALIDARG; // -1 is kNameSpaceID_Unknown
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nsAutoString nameSpaceURI;
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nsNameSpaceManager* nameSpaceManager = nsNameSpaceManager::GetInstance();
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if (nameSpaceManager)
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nameSpaceManager->GetNameSpaceURI(aNameSpaceID, nameSpaceURI);
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if (nameSpaceURI.IsEmpty())
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return S_FALSE;
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*aNameSpaceURI = ::SysAllocStringLen(nameSpaceURI.get(),
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nameSpaceURI.Length());
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return *aNameSpaceURI ? S_OK : E_OUTOFMEMORY;
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A11Y_TRYBLOCK_END
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}
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STDMETHODIMP
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sdnDocAccessible::put_alternateViewMediaTypes(BSTR __RPC_FAR* aCommaSeparatedMediaTypes)
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{
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A11Y_TRYBLOCK_BEGIN
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if (!aCommaSeparatedMediaTypes)
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return E_INVALIDARG;
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*aCommaSeparatedMediaTypes = nullptr;
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return mAccessible->IsDefunct() ? CO_E_OBJNOTCONNECTED : E_NOTIMPL;
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A11Y_TRYBLOCK_END
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}
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