800 lines
20 KiB
C
800 lines
20 KiB
C
/*
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* DOM text node implementation
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*
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* Copyright 2006 Huw Davies
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* Copyright 2007-2008 Alistair Leslie-Hughes
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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#include "config.h"
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "ole2.h"
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#include "msxml2.h"
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#include "msxml_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msxml);
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#ifdef HAVE_LIBXML2
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typedef struct _domtext
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{
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const struct IXMLDOMTextVtbl *lpVtbl;
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LONG ref;
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IUnknown *element_unk;
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IXMLDOMElement *element;
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} domtext;
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static inline domtext *impl_from_IXMLDOMText( IXMLDOMText *iface )
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{
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return (domtext *)((char*)iface - FIELD_OFFSET(domtext, lpVtbl));
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}
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static HRESULT WINAPI domtext_QueryInterface(
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IXMLDOMText *iface,
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REFIID riid,
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void** ppvObject )
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
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if ( IsEqualGUID( riid, &IID_IXMLDOMText ) ||
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IsEqualGUID( riid, &IID_IXMLDOMCharacterData) ||
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IsEqualGUID( riid, &IID_IDispatch ) ||
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IsEqualGUID( riid, &IID_IUnknown ) )
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{
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*ppvObject = iface;
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}
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else if ( IsEqualGUID( riid, &IID_IXMLDOMNode ) ||
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IsEqualGUID( riid, &IID_IXMLDOMElement ) )
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{
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return IUnknown_QueryInterface(This->element_unk, riid, ppvObject);
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}
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else
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{
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FIXME("Unsupported interface %s\n", debugstr_guid(riid));
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return E_NOINTERFACE;
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}
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IXMLDOMText_AddRef( iface );
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return S_OK;
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}
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static ULONG WINAPI domtext_AddRef(
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IXMLDOMText *iface )
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return InterlockedIncrement( &This->ref );
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}
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static ULONG WINAPI domtext_Release(
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IXMLDOMText *iface )
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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ULONG ref;
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ref = InterlockedDecrement( &This->ref );
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if ( ref == 0 )
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{
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IUnknown_Release( This->element_unk );
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HeapFree( GetProcessHeap(), 0, This );
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}
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return ref;
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}
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static HRESULT WINAPI domtext_GetTypeInfoCount(
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IXMLDOMText *iface,
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UINT* pctinfo )
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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TRACE("(%p)->(%p)\n", This, pctinfo);
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*pctinfo = 1;
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return S_OK;
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}
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static HRESULT WINAPI domtext_GetTypeInfo(
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IXMLDOMText *iface,
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UINT iTInfo, LCID lcid,
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ITypeInfo** ppTInfo )
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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HRESULT hr;
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TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
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hr = get_typeinfo(IXMLDOMText_tid, ppTInfo);
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return hr;
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}
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static HRESULT WINAPI domtext_GetIDsOfNames(
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IXMLDOMText *iface,
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REFIID riid, LPOLESTR* rgszNames,
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UINT cNames, LCID lcid, DISPID* rgDispId )
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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ITypeInfo *typeinfo;
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HRESULT hr;
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TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
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lcid, rgDispId);
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if(!rgszNames || cNames == 0 || !rgDispId)
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return E_INVALIDARG;
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hr = get_typeinfo(IXMLDOMText_tid, &typeinfo);
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if(SUCCEEDED(hr))
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{
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hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
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ITypeInfo_Release(typeinfo);
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}
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return hr;
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}
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static HRESULT WINAPI domtext_Invoke(
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IXMLDOMText *iface,
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DISPID dispIdMember, REFIID riid, LCID lcid,
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WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
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EXCEPINFO* pExcepInfo, UINT* puArgErr )
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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ITypeInfo *typeinfo;
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HRESULT hr;
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TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
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lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
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hr = get_typeinfo(IXMLDOMText_tid, &typeinfo);
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if(SUCCEEDED(hr))
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{
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hr = ITypeInfo_Invoke(typeinfo, &(This->lpVtbl), dispIdMember, wFlags, pDispParams,
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pVarResult, pExcepInfo, puArgErr);
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ITypeInfo_Release(typeinfo);
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}
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return hr;
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}
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static HRESULT WINAPI domtext_get_nodeName(
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IXMLDOMText *iface,
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BSTR* p )
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_nodeName( This->element, p );
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}
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static HRESULT WINAPI domtext_get_nodeValue(
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IXMLDOMText *iface,
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VARIANT* var1 )
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_nodeValue( This->element, var1 );
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}
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static HRESULT WINAPI domtext_put_nodeValue(
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IXMLDOMText *iface,
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VARIANT var1 )
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_put_nodeValue( This->element, var1 );
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}
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static HRESULT WINAPI domtext_get_nodeType(
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IXMLDOMText *iface,
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DOMNodeType* domNodeType )
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_nodeType( This->element, domNodeType );
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}
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static HRESULT WINAPI domtext_get_parentNode(
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IXMLDOMText *iface,
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IXMLDOMNode** parent )
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_parentNode( This->element, parent );
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}
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static HRESULT WINAPI domtext_get_childNodes(
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IXMLDOMText *iface,
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IXMLDOMNodeList** outList)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_childNodes( This->element, outList );
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}
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static HRESULT WINAPI domtext_get_firstChild(
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IXMLDOMText *iface,
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IXMLDOMNode** domNode)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_firstChild( This->element, domNode );
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}
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static HRESULT WINAPI domtext_get_lastChild(
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IXMLDOMText *iface,
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IXMLDOMNode** domNode)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_lastChild( This->element, domNode );
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}
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static HRESULT WINAPI domtext_get_previousSibling(
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IXMLDOMText *iface,
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IXMLDOMNode** domNode)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_previousSibling( This->element, domNode );
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}
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static HRESULT WINAPI domtext_get_nextSibling(
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IXMLDOMText *iface,
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IXMLDOMNode** domNode)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_nextSibling( This->element, domNode );
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}
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static HRESULT WINAPI domtext_get_attributes(
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IXMLDOMText *iface,
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IXMLDOMNamedNodeMap** attributeMap)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_attributes( This->element, attributeMap );
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}
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static HRESULT WINAPI domtext_insertBefore(
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IXMLDOMText *iface,
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IXMLDOMNode* newNode, VARIANT var1,
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IXMLDOMNode** outOldNode)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_insertBefore( This->element, newNode, var1, outOldNode );
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}
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static HRESULT WINAPI domtext_replaceChild(
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IXMLDOMText *iface,
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IXMLDOMNode* newNode,
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IXMLDOMNode* oldNode,
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IXMLDOMNode** outOldNode)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_replaceChild( This->element, newNode, oldNode, outOldNode );
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}
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static HRESULT WINAPI domtext_removeChild(
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IXMLDOMText *iface,
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IXMLDOMNode* domNode, IXMLDOMNode** oldNode)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_removeChild( This->element, domNode, oldNode );
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}
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static HRESULT WINAPI domtext_appendChild(
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IXMLDOMText *iface,
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IXMLDOMNode* newNode, IXMLDOMNode** outNewNode)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_appendChild( This->element, newNode, outNewNode );
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}
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static HRESULT WINAPI domtext_hasChildNodes(
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IXMLDOMText *iface,
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VARIANT_BOOL* pbool)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_hasChildNodes( This->element, pbool );
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}
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static HRESULT WINAPI domtext_get_ownerDocument(
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IXMLDOMText *iface,
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IXMLDOMDocument** domDocument)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_ownerDocument( This->element, domDocument );
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}
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static HRESULT WINAPI domtext_cloneNode(
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IXMLDOMText *iface,
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VARIANT_BOOL pbool, IXMLDOMNode** outNode)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_cloneNode( This->element, pbool, outNode );
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}
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static HRESULT WINAPI domtext_get_nodeTypeString(
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IXMLDOMText *iface,
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BSTR* p)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_nodeTypeString( This->element, p );
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}
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static HRESULT WINAPI domtext_get_text(
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IXMLDOMText *iface,
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BSTR* p)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_text( This->element, p );
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}
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static HRESULT WINAPI domtext_put_text(
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IXMLDOMText *iface,
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BSTR p)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_put_text( This->element, p );
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}
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static HRESULT WINAPI domtext_get_specified(
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IXMLDOMText *iface,
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VARIANT_BOOL* pbool)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_specified( This->element, pbool );
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}
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static HRESULT WINAPI domtext_get_definition(
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IXMLDOMText *iface,
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IXMLDOMNode** domNode)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_definition( This->element, domNode );
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}
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static HRESULT WINAPI domtext_get_nodeTypedValue(
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IXMLDOMText *iface,
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VARIANT* var1)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_nodeTypedValue( This->element, var1 );
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}
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static HRESULT WINAPI domtext_put_nodeTypedValue(
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IXMLDOMText *iface,
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VARIANT var1)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_put_nodeTypedValue( This->element, var1 );
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}
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static HRESULT WINAPI domtext_get_dataType(
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IXMLDOMText *iface,
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VARIANT* var1)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_dataType( This->element, var1 );
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}
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static HRESULT WINAPI domtext_put_dataType(
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IXMLDOMText *iface,
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BSTR p)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_put_dataType( This->element, p );
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}
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static HRESULT WINAPI domtext_get_xml(
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IXMLDOMText *iface,
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BSTR* p)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_xml( This->element, p );
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}
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static HRESULT WINAPI domtext_transformNode(
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IXMLDOMText *iface,
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IXMLDOMNode* domNode, BSTR* p)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_transformNode( This->element, domNode, p );
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}
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static HRESULT WINAPI domtext_selectNodes(
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IXMLDOMText *iface,
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BSTR p, IXMLDOMNodeList** outList)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_selectNodes( This->element, p, outList );
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}
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static HRESULT WINAPI domtext_selectSingleNode(
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IXMLDOMText *iface,
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BSTR p, IXMLDOMNode** outNode)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_selectSingleNode( This->element, p, outNode );
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}
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static HRESULT WINAPI domtext_get_parsed(
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IXMLDOMText *iface,
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VARIANT_BOOL* pbool)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_parsed( This->element, pbool );
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}
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static HRESULT WINAPI domtext_get_namespaceURI(
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IXMLDOMText *iface,
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BSTR* p)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_namespaceURI( This->element, p );
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}
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static HRESULT WINAPI domtext_get_prefix(
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IXMLDOMText *iface,
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BSTR* p)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_prefix( This->element, p );
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}
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static HRESULT WINAPI domtext_get_baseName(
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IXMLDOMText *iface,
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BSTR* p)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_get_baseName( This->element, p );
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}
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static HRESULT WINAPI domtext_transformNodeToObject(
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IXMLDOMText *iface,
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IXMLDOMNode* domNode, VARIANT var1)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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return IXMLDOMNode_transformNodeToObject( This->element, domNode, var1 );
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}
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static HRESULT WINAPI domtext_get_data(
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IXMLDOMText *iface,
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BSTR *p)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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HRESULT hr = E_FAIL;
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VARIANT vRet;
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if(!p)
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return E_INVALIDARG;
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hr = IXMLDOMNode_get_nodeValue( This->element, &vRet );
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if(hr == S_OK)
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{
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*p = V_BSTR(&vRet);
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}
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return hr;
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}
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static HRESULT WINAPI domtext_put_data(
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IXMLDOMText *iface,
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BSTR data)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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HRESULT hr = E_FAIL;
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VARIANT val;
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TRACE("%p %s\n", This, debugstr_w(data) );
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V_VT(&val) = VT_BSTR;
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V_BSTR(&val) = data;
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hr = IXMLDOMNode_put_nodeValue( This->element, val );
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return hr;
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}
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static HRESULT WINAPI domtext_get_length(
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IXMLDOMText *iface,
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long *len)
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{
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domtext *This = impl_from_IXMLDOMText( iface );
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xmlnode *pDOMNode = impl_from_IXMLDOMNode( (IXMLDOMNode*)This->element );
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xmlChar *pContent;
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long nLength = 0;
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|
|
TRACE("%p\n", iface);
|
|
|
|
if(!len)
|
|
return E_INVALIDARG;
|
|
|
|
pContent = xmlNodeGetContent(pDOMNode->node);
|
|
if(pContent)
|
|
{
|
|
nLength = xmlStrlen(pContent);
|
|
xmlFree(pContent);
|
|
}
|
|
|
|
*len = nLength;
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI domtext_substringData(
|
|
IXMLDOMText *iface,
|
|
long offset, long count, BSTR *p)
|
|
{
|
|
domtext *This = impl_from_IXMLDOMText( iface );
|
|
xmlnode *pDOMNode = impl_from_IXMLDOMNode( (IXMLDOMNode*)This->element );
|
|
xmlChar *pContent;
|
|
long nLength = 0;
|
|
HRESULT hr = S_FALSE;
|
|
|
|
TRACE("%p\n", iface);
|
|
|
|
if(!p)
|
|
return E_INVALIDARG;
|
|
|
|
*p = NULL;
|
|
if(offset < 0 || count < 0)
|
|
return E_INVALIDARG;
|
|
|
|
if(count == 0)
|
|
return hr;
|
|
|
|
pContent = xmlNodeGetContent(pDOMNode->node);
|
|
if(pContent)
|
|
{
|
|
nLength = xmlStrlen(pContent);
|
|
|
|
if( offset < nLength)
|
|
{
|
|
BSTR sContent = bstr_from_xmlChar(pContent);
|
|
if(offset + count > nLength)
|
|
*p = SysAllocString(&sContent[offset]);
|
|
else
|
|
*p = SysAllocStringLen(&sContent[offset], count);
|
|
|
|
SysFreeString(sContent);
|
|
hr = S_OK;
|
|
}
|
|
|
|
xmlFree(pContent);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI domtext_appendData(
|
|
IXMLDOMText *iface,
|
|
BSTR p)
|
|
{
|
|
domtext *This = impl_from_IXMLDOMText( iface );
|
|
xmlnode *pDOMNode = impl_from_IXMLDOMNode( (IXMLDOMNode*)This->element );
|
|
xmlChar *pContent;
|
|
HRESULT hr = S_FALSE;
|
|
|
|
TRACE("%p\n", iface);
|
|
|
|
/* Nothing to do if NULL or an Empty string passed in. */
|
|
if(p == NULL || SysStringLen(p) == 0)
|
|
return S_OK;
|
|
|
|
pContent = xmlChar_from_wchar( (WCHAR*)p );
|
|
if(pContent)
|
|
{
|
|
if(xmlTextConcat(pDOMNode->node, pContent, SysStringLen(p) ) == 0)
|
|
hr = S_OK;
|
|
else
|
|
{
|
|
hr = E_FAIL;
|
|
xmlFree(pContent);
|
|
}
|
|
}
|
|
else
|
|
hr = E_FAIL;
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI domtext_insertData(
|
|
IXMLDOMText *iface,
|
|
long offset, BSTR p)
|
|
{
|
|
domtext *This = impl_from_IXMLDOMText( iface );
|
|
xmlnode *pDOMNode = impl_from_IXMLDOMNode( (IXMLDOMNode*)This->element );
|
|
xmlChar *pXmlContent;
|
|
BSTR sNewString;
|
|
HRESULT hr = S_FALSE;
|
|
long nLength = 0, nLengthP = 0;
|
|
xmlChar *str = NULL;
|
|
|
|
TRACE("%p\n", This);
|
|
|
|
/* If have a NULL or empty string, dont do anything. */
|
|
if(SysStringLen(p) == 0)
|
|
return S_OK;
|
|
|
|
if(offset < 0)
|
|
{
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
pXmlContent = xmlNodeGetContent(pDOMNode->node);
|
|
if(pXmlContent)
|
|
{
|
|
BSTR sContent = bstr_from_xmlChar( pXmlContent );
|
|
nLength = SysStringLen(sContent);
|
|
nLengthP = SysStringLen(p);
|
|
|
|
if(nLength < offset)
|
|
{
|
|
SysFreeString(sContent);
|
|
xmlFree(pXmlContent);
|
|
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
sNewString = SysAllocStringLen(NULL, nLength + nLengthP + 1);
|
|
if(sNewString)
|
|
{
|
|
if(offset > 0)
|
|
memcpy(sNewString, sContent, offset * sizeof(WCHAR));
|
|
|
|
memcpy(&sNewString[offset], p, nLengthP * sizeof(WCHAR));
|
|
|
|
if(offset+nLengthP < nLength)
|
|
memcpy(&sNewString[offset+nLengthP], &sContent[offset], (nLength-offset) * sizeof(WCHAR));
|
|
|
|
sNewString[nLengthP + nLength] = 0;
|
|
|
|
str = xmlChar_from_wchar((WCHAR*)sNewString);
|
|
if(str)
|
|
{
|
|
xmlNodeSetContent(pDOMNode->node, str);
|
|
hr = S_OK;
|
|
}
|
|
|
|
SysFreeString(sNewString);
|
|
}
|
|
|
|
SysFreeString(sContent);
|
|
|
|
xmlFree(pXmlContent);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI domtext_deleteData(
|
|
IXMLDOMText *iface,
|
|
long offset, long count)
|
|
{
|
|
FIXME("\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI domtext_replaceData(
|
|
IXMLDOMText *iface,
|
|
long offset, long count, BSTR p)
|
|
{
|
|
FIXME("\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI domtext_splitText(
|
|
IXMLDOMText *iface,
|
|
long offset, IXMLDOMText **txtNode)
|
|
{
|
|
FIXME("\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
static const struct IXMLDOMTextVtbl domtext_vtbl =
|
|
{
|
|
domtext_QueryInterface,
|
|
domtext_AddRef,
|
|
domtext_Release,
|
|
domtext_GetTypeInfoCount,
|
|
domtext_GetTypeInfo,
|
|
domtext_GetIDsOfNames,
|
|
domtext_Invoke,
|
|
domtext_get_nodeName,
|
|
domtext_get_nodeValue,
|
|
domtext_put_nodeValue,
|
|
domtext_get_nodeType,
|
|
domtext_get_parentNode,
|
|
domtext_get_childNodes,
|
|
domtext_get_firstChild,
|
|
domtext_get_lastChild,
|
|
domtext_get_previousSibling,
|
|
domtext_get_nextSibling,
|
|
domtext_get_attributes,
|
|
domtext_insertBefore,
|
|
domtext_replaceChild,
|
|
domtext_removeChild,
|
|
domtext_appendChild,
|
|
domtext_hasChildNodes,
|
|
domtext_get_ownerDocument,
|
|
domtext_cloneNode,
|
|
domtext_get_nodeTypeString,
|
|
domtext_get_text,
|
|
domtext_put_text,
|
|
domtext_get_specified,
|
|
domtext_get_definition,
|
|
domtext_get_nodeTypedValue,
|
|
domtext_put_nodeTypedValue,
|
|
domtext_get_dataType,
|
|
domtext_put_dataType,
|
|
domtext_get_xml,
|
|
domtext_transformNode,
|
|
domtext_selectNodes,
|
|
domtext_selectSingleNode,
|
|
domtext_get_parsed,
|
|
domtext_get_namespaceURI,
|
|
domtext_get_prefix,
|
|
domtext_get_baseName,
|
|
domtext_transformNodeToObject,
|
|
domtext_get_data,
|
|
domtext_put_data,
|
|
domtext_get_length,
|
|
domtext_substringData,
|
|
domtext_appendData,
|
|
domtext_insertData,
|
|
domtext_deleteData,
|
|
domtext_replaceData,
|
|
domtext_splitText
|
|
};
|
|
|
|
IUnknown* create_text( xmlNodePtr text )
|
|
{
|
|
domtext *This;
|
|
HRESULT hr;
|
|
|
|
This = HeapAlloc( GetProcessHeap(), 0, sizeof *This );
|
|
if ( !This )
|
|
return NULL;
|
|
|
|
This->lpVtbl = &domtext_vtbl;
|
|
This->ref = 1;
|
|
|
|
This->element_unk = create_element( text, (IUnknown*)&This->lpVtbl );
|
|
if(!This->element_unk)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, This);
|
|
return NULL;
|
|
}
|
|
|
|
hr = IUnknown_QueryInterface(This->element_unk, &IID_IXMLDOMNode, (LPVOID*)&This->element);
|
|
if(FAILED(hr))
|
|
{
|
|
IUnknown_Release(This->element_unk);
|
|
HeapFree( GetProcessHeap(), 0, This );
|
|
return NULL;
|
|
}
|
|
/* The ref on This->element is actually looped back into this object, so release it */
|
|
IXMLDOMNode_Release(This->element);
|
|
|
|
return (IUnknown*) &This->lpVtbl;
|
|
}
|
|
|
|
#endif
|