117 lines
3.3 KiB
C++
117 lines
3.3 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 "LocalAccessible-inl.h"
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#include "ISimpleDOM.h"
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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(mMsaa)
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STDMETHODIMP
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sdnDocAccessible::get_URL(BSTR __RPC_FAR* aURL) {
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if (!aURL) return E_INVALIDARG;
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*aURL = nullptr;
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DocAccessible* acc = mMsaa->DocAcc();
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if (!acc) return CO_E_OBJNOTCONNECTED;
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nsAutoString URL;
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acc->URL(URL);
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if (URL.IsEmpty()) 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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}
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STDMETHODIMP
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sdnDocAccessible::get_title(BSTR __RPC_FAR* aTitle) {
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if (!aTitle) return E_INVALIDARG;
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*aTitle = nullptr;
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DocAccessible* acc = mMsaa->DocAcc();
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if (!acc) return CO_E_OBJNOTCONNECTED;
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nsAutoString title;
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acc->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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}
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STDMETHODIMP
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sdnDocAccessible::get_mimeType(BSTR __RPC_FAR* aMimeType) {
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if (!aMimeType) return E_INVALIDARG;
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*aMimeType = nullptr;
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DocAccessible* acc = mMsaa->DocAcc();
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if (!acc) return CO_E_OBJNOTCONNECTED;
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nsAutoString mimeType;
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acc->MimeType(mimeType);
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if (mimeType.IsEmpty()) 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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}
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STDMETHODIMP
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sdnDocAccessible::get_docType(BSTR __RPC_FAR* aDocType) {
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if (!aDocType) return E_INVALIDARG;
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*aDocType = nullptr;
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DocAccessible* acc = mMsaa->DocAcc();
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if (!acc) return CO_E_OBJNOTCONNECTED;
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nsAutoString docType;
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acc->DocType(docType);
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if (docType.IsEmpty()) 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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}
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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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if (!aNameSpaceURI) return E_INVALIDARG;
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*aNameSpaceURI = nullptr;
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if (!mMsaa->DocAcc()) return CO_E_OBJNOTCONNECTED;
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if (aNameSpaceID < 0) 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()) return S_FALSE;
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*aNameSpaceURI =
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::SysAllocStringLen(nameSpaceURI.get(), nameSpaceURI.Length());
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return *aNameSpaceURI ? S_OK : E_OUTOFMEMORY;
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}
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STDMETHODIMP
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sdnDocAccessible::put_alternateViewMediaTypes(
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BSTR __RPC_FAR* aCommaSeparatedMediaTypes) {
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if (!aCommaSeparatedMediaTypes) return E_INVALIDARG;
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*aCommaSeparatedMediaTypes = nullptr;
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return !mMsaa->DocAcc() ? CO_E_OBJNOTCONNECTED : E_NOTIMPL;
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}
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