wine/dlls/msxml3/xmlelem.c
2011-11-07 11:22:09 +01:00

828 lines
21 KiB
C

/*
* XML Element implementation
*
* Copyright 2007 James Hawkins
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "config.h"
#include <stdarg.h>
#ifdef HAVE_LIBXML2
# include <libxml/parser.h>
# include <libxml/xmlerror.h>
#endif
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "msxml6.h"
#include "ocidl.h"
#include "wine/debug.h"
#include "msxml_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(msxml);
#ifdef HAVE_LIBXML2
static HRESULT XMLElementCollection_create( IUnknown *pUnkOuter, xmlNodePtr node, LPVOID *ppObj );
/**********************************************************************
* IXMLElement
*/
typedef struct _xmlelem
{
IXMLElement IXMLElement_iface;
LONG ref;
xmlNodePtr node;
BOOL own;
} xmlelem;
static inline xmlelem *impl_from_IXMLElement(IXMLElement *iface)
{
return CONTAINING_RECORD(iface, xmlelem, IXMLElement_iface);
}
static HRESULT WINAPI xmlelem_QueryInterface(IXMLElement *iface, REFIID riid, void** ppvObject)
{
xmlelem *This = impl_from_IXMLElement(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IDispatch) ||
IsEqualGUID(riid, &IID_IXMLElement))
{
*ppvObject = iface;
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
*ppvObject = NULL;
return E_NOINTERFACE;
}
IXMLElement_AddRef(iface);
return S_OK;
}
static ULONG WINAPI xmlelem_AddRef(IXMLElement *iface)
{
xmlelem *This = impl_from_IXMLElement(iface);
TRACE("%p\n", This);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI xmlelem_Release(IXMLElement *iface)
{
xmlelem *This = impl_from_IXMLElement(iface);
LONG ref;
TRACE("%p\n", This);
ref = InterlockedDecrement(&This->ref);
if (ref == 0)
{
if (This->own) xmlFreeNode(This->node);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI xmlelem_GetTypeInfoCount(IXMLElement *iface, UINT* pctinfo)
{
xmlelem *This = impl_from_IXMLElement(iface);
TRACE("(%p)->(%p)\n", This, pctinfo);
*pctinfo = 1;
return S_OK;
}
static HRESULT WINAPI xmlelem_GetTypeInfo(IXMLElement *iface, UINT iTInfo,
LCID lcid, ITypeInfo** ppTInfo)
{
xmlelem *This = impl_from_IXMLElement(iface);
HRESULT hr;
TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
hr = get_typeinfo(IXMLElement_tid, ppTInfo);
return hr;
}
static HRESULT WINAPI xmlelem_GetIDsOfNames(IXMLElement *iface, REFIID riid,
LPOLESTR* rgszNames, UINT cNames,
LCID lcid, DISPID* rgDispId)
{
xmlelem *This = impl_from_IXMLElement(iface);
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
lcid, rgDispId);
if(!rgszNames || cNames == 0 || !rgDispId)
return E_INVALIDARG;
hr = get_typeinfo(IXMLElement_tid, &typeinfo);
if(SUCCEEDED(hr))
{
hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI xmlelem_Invoke(IXMLElement *iface, DISPID dispIdMember,
REFIID riid, LCID lcid, WORD wFlags,
DISPPARAMS* pDispParams, VARIANT* pVarResult,
EXCEPINFO* pExcepInfo, UINT* puArgErr)
{
xmlelem *This = impl_from_IXMLElement(iface);
ITypeInfo *typeinfo;
HRESULT hr;
TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
hr = get_typeinfo(IXMLElement_tid, &typeinfo);
if(SUCCEEDED(hr))
{
hr = ITypeInfo_Invoke(typeinfo, &This->IXMLElement_iface, dispIdMember, wFlags, pDispParams,
pVarResult, pExcepInfo, puArgErr);
ITypeInfo_Release(typeinfo);
}
return hr;
}
static HRESULT WINAPI xmlelem_get_tagName(IXMLElement *iface, BSTR *p)
{
xmlelem *This = impl_from_IXMLElement(iface);
TRACE("(%p)->(%p)\n", This, p);
if (!p)
return E_INVALIDARG;
*p = bstr_from_xmlChar(This->node->name);
CharUpperBuffW(*p, SysStringLen(*p));
TRACE("returning %s\n", debugstr_w(*p));
return S_OK;
}
static HRESULT WINAPI xmlelem_put_tagName(IXMLElement *iface, BSTR p)
{
xmlelem *This = impl_from_IXMLElement(iface);
FIXME("(%p)->(%s): stub\n", This, debugstr_w(p));
if (!p)
return E_INVALIDARG;
return E_NOTIMPL;
}
static HRESULT WINAPI xmlelem_get_parent(IXMLElement *iface, IXMLElement **parent)
{
xmlelem *This = impl_from_IXMLElement(iface);
TRACE("(%p)->(%p)\n", This, parent);
if (!parent)
return E_INVALIDARG;
*parent = NULL;
if (!This->node->parent)
return S_FALSE;
return XMLElement_create((IUnknown *)iface, This->node->parent, (LPVOID *)parent, FALSE);
}
static HRESULT WINAPI xmlelem_setAttribute(IXMLElement *iface, BSTR strPropertyName,
VARIANT PropertyValue)
{
xmlelem *This = impl_from_IXMLElement(iface);
xmlChar *name, *value;
xmlAttrPtr attr;
TRACE("(%p)->(%s %s)\n", This, debugstr_w(strPropertyName), debugstr_variant(&PropertyValue));
if (!strPropertyName || V_VT(&PropertyValue) != VT_BSTR)
return E_INVALIDARG;
name = xmlchar_from_wchar(strPropertyName);
value = xmlchar_from_wchar(V_BSTR(&PropertyValue));
attr = xmlSetProp(This->node, name, value);
heap_free(name);
heap_free(value);
return (attr) ? S_OK : S_FALSE;
}
static HRESULT WINAPI xmlelem_getAttribute(IXMLElement *iface, BSTR name,
VARIANT *value)
{
static const WCHAR xmllangW[] = { 'x','m','l',':','l','a','n','g',0 };
xmlelem *This = impl_from_IXMLElement(iface);
xmlChar *val = NULL;
TRACE("(%p)->(%s, %p)\n", This, debugstr_w(name), value);
if (!value)
return E_INVALIDARG;
VariantInit(value);
V_BSTR(value) = NULL;
if (!name)
return E_INVALIDARG;
/* case for xml:lang attribute */
if (!lstrcmpiW(name, xmllangW))
{
xmlNsPtr ns;
ns = xmlSearchNs(This->node->doc, This->node, (xmlChar*)"xml");
val = xmlGetNsProp(This->node, (xmlChar*)"lang", ns->href);
}
else
{
xmlAttrPtr attr;
xmlChar *xml_name;
xml_name = xmlchar_from_wchar(name);
attr = This->node->properties;
while (attr)
{
BSTR attr_name;
attr_name = bstr_from_xmlChar(attr->name);
if (!lstrcmpiW(name, attr_name))
{
val = xmlNodeListGetString(attr->doc, attr->children, 1);
SysFreeString(attr_name);
break;
}
attr = attr->next;
SysFreeString(attr_name);
}
heap_free(xml_name);
}
if (val)
{
V_VT(value) = VT_BSTR;
V_BSTR(value) = bstr_from_xmlChar(val);
}
xmlFree(val);
TRACE("returning %s\n", debugstr_w(V_BSTR(value)));
return (val) ? S_OK : S_FALSE;
}
static HRESULT WINAPI xmlelem_removeAttribute(IXMLElement *iface, BSTR strPropertyName)
{
xmlelem *This = impl_from_IXMLElement(iface);
xmlChar *name;
xmlAttrPtr attr;
int res;
HRESULT hr = S_FALSE;
TRACE("(%p)->(%s)\n", This, debugstr_w(strPropertyName));
if (!strPropertyName)
return E_INVALIDARG;
name = xmlchar_from_wchar(strPropertyName);
attr = xmlHasProp(This->node, name);
if (!attr)
goto done;
res = xmlRemoveProp(attr);
if (res == 0)
hr = S_OK;
done:
heap_free(name);
return hr;
}
static HRESULT WINAPI xmlelem_get_children(IXMLElement *iface, IXMLElementCollection **p)
{
xmlelem *This = impl_from_IXMLElement(iface);
TRACE("(%p)->(%p)\n", This, p);
if (!p)
return E_INVALIDARG;
return XMLElementCollection_create((IUnknown *)iface, This->node, (LPVOID *)p);
}
static LONG type_libxml_to_msxml(xmlElementType type)
{
switch (type)
{
case XML_ELEMENT_NODE:
return XMLELEMTYPE_ELEMENT;
case XML_TEXT_NODE:
return XMLELEMTYPE_TEXT;
case XML_COMMENT_NODE:
return XMLELEMTYPE_COMMENT;
case XML_DOCUMENT_NODE:
return XMLELEMTYPE_DOCUMENT;
case XML_DTD_NODE:
return XMLELEMTYPE_DTD;
case XML_PI_NODE:
return XMLELEMTYPE_PI;
default:
break;
}
return XMLELEMTYPE_OTHER;
}
static HRESULT WINAPI xmlelem_get_type(IXMLElement *iface, LONG *p)
{
xmlelem *This = impl_from_IXMLElement(iface);
TRACE("(%p)->(%p)\n", This, p);
if (!p)
return E_INVALIDARG;
*p = type_libxml_to_msxml(This->node->type);
TRACE("returning %d\n", *p);
return S_OK;
}
static HRESULT WINAPI xmlelem_get_text(IXMLElement *iface, BSTR *p)
{
xmlelem *This = impl_from_IXMLElement(iface);
xmlChar *content;
TRACE("(%p)->(%p)\n", This, p);
if (!p)
return E_INVALIDARG;
content = xmlNodeGetContent(This->node);
*p = bstr_from_xmlChar(content);
TRACE("returning %s\n", debugstr_w(*p));
xmlFree(content);
return S_OK;
}
static HRESULT WINAPI xmlelem_put_text(IXMLElement *iface, BSTR p)
{
xmlelem *This = impl_from_IXMLElement(iface);
xmlChar *content;
TRACE("(%p)->(%s)\n", This, debugstr_w(p));
/* FIXME: test which types can be used */
if (This->node->type == XML_ELEMENT_NODE)
return E_NOTIMPL;
content = xmlchar_from_wchar(p);
xmlNodeSetContent(This->node, content);
heap_free(content);
return S_OK;
}
static HRESULT WINAPI xmlelem_addChild(IXMLElement *iface, IXMLElement *pChildElem,
LONG lIndex, LONG lreserved)
{
xmlelem *This = impl_from_IXMLElement(iface);
xmlelem *childElem = impl_from_IXMLElement(pChildElem);
xmlNodePtr child;
TRACE("(%p)->(%p %d %d)\n", This, pChildElem, lIndex, lreserved);
if (lIndex == 0)
child = xmlAddChild(This->node, childElem->node);
else
child = xmlAddNextSibling(This->node, childElem->node->last);
/* parent is responsible for child data */
if (child) childElem->own = FALSE;
return (child) ? S_OK : S_FALSE;
}
static HRESULT WINAPI xmlelem_removeChild(IXMLElement *iface, IXMLElement *pChildElem)
{
xmlelem *This = impl_from_IXMLElement(iface);
xmlelem *childElem = impl_from_IXMLElement(pChildElem);
TRACE("(%p)->(%p)\n", This, childElem);
if (!pChildElem)
return E_INVALIDARG;
/* only supported for This is childElem parent case */
if (This->node != childElem->node->parent)
return E_INVALIDARG;
xmlUnlinkNode(childElem->node);
/* standalone element now */
childElem->own = TRUE;
return S_OK;
}
static const struct IXMLElementVtbl xmlelem_vtbl =
{
xmlelem_QueryInterface,
xmlelem_AddRef,
xmlelem_Release,
xmlelem_GetTypeInfoCount,
xmlelem_GetTypeInfo,
xmlelem_GetIDsOfNames,
xmlelem_Invoke,
xmlelem_get_tagName,
xmlelem_put_tagName,
xmlelem_get_parent,
xmlelem_setAttribute,
xmlelem_getAttribute,
xmlelem_removeAttribute,
xmlelem_get_children,
xmlelem_get_type,
xmlelem_get_text,
xmlelem_put_text,
xmlelem_addChild,
xmlelem_removeChild
};
HRESULT XMLElement_create(IUnknown *pUnkOuter, xmlNodePtr node, LPVOID *ppObj, BOOL own)
{
xmlelem *elem;
TRACE("(%p,%p)\n", pUnkOuter, ppObj);
if (!ppObj)
return E_INVALIDARG;
*ppObj = NULL;
elem = heap_alloc(sizeof (*elem));
if(!elem)
return E_OUTOFMEMORY;
elem->IXMLElement_iface.lpVtbl = &xmlelem_vtbl;
elem->ref = 1;
elem->node = node;
elem->own = own;
*ppObj = &elem->IXMLElement_iface;
TRACE("returning iface %p\n", *ppObj);
return S_OK;
}
/************************************************************************
* IXMLElementCollection
*/
typedef struct _xmlelem_collection
{
IXMLElementCollection IXMLElementCollection_iface;
IEnumVARIANT IEnumVARIANT_iface;
LONG ref;
LONG length;
xmlNodePtr node;
/* IEnumVARIANT members */
xmlNodePtr current;
} xmlelem_collection;
static inline LONG xmlelem_collection_updatelength(xmlelem_collection *collection)
{
xmlNodePtr ptr = collection->node->children;
collection->length = 0;
while (ptr)
{
collection->length++;
ptr = ptr->next;
}
return collection->length;
}
static inline xmlelem_collection *impl_from_IXMLElementCollection(IXMLElementCollection *iface)
{
return CONTAINING_RECORD(iface, xmlelem_collection, IXMLElementCollection_iface);
}
static inline xmlelem_collection *impl_from_IEnumVARIANT(IEnumVARIANT *iface)
{
return CONTAINING_RECORD(iface, xmlelem_collection, IEnumVARIANT_iface);
}
static HRESULT WINAPI xmlelem_collection_QueryInterface(IXMLElementCollection *iface, REFIID riid, void** ppvObject)
{
xmlelem_collection *This = impl_from_IXMLElementCollection(iface);
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IXMLElementCollection))
{
*ppvObject = iface;
}
else if (IsEqualGUID(riid, &IID_IEnumVARIANT))
{
*ppvObject = &This->IEnumVARIANT_iface;
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
IXMLElementCollection_AddRef(iface);
return S_OK;
}
static ULONG WINAPI xmlelem_collection_AddRef(IXMLElementCollection *iface)
{
xmlelem_collection *This = impl_from_IXMLElementCollection(iface);
TRACE("(%p)\n", This);
return InterlockedIncrement(&This->ref);
}
static ULONG WINAPI xmlelem_collection_Release(IXMLElementCollection *iface)
{
xmlelem_collection *This = impl_from_IXMLElementCollection(iface);
LONG ref;
TRACE("(%p)\n", This);
ref = InterlockedDecrement(&This->ref);
if (ref == 0)
{
heap_free(This);
}
return ref;
}
static HRESULT WINAPI xmlelem_collection_GetTypeInfoCount(IXMLElementCollection *iface, UINT* pctinfo)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI xmlelem_collection_GetTypeInfo(IXMLElementCollection *iface, UINT iTInfo,
LCID lcid, ITypeInfo** ppTInfo)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI xmlelem_collection_GetIDsOfNames(IXMLElementCollection *iface, REFIID riid,
LPOLESTR* rgszNames, UINT cNames,
LCID lcid, DISPID* rgDispId)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI xmlelem_collection_Invoke(IXMLElementCollection *iface, DISPID dispIdMember,
REFIID riid, LCID lcid, WORD wFlags,
DISPPARAMS* pDispParams, VARIANT* pVarResult,
EXCEPINFO* pExcepInfo, UINT* puArgErr)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT WINAPI xmlelem_collection_put_length(IXMLElementCollection *iface, LONG v)
{
xmlelem_collection *This = impl_from_IXMLElementCollection(iface);
TRACE("(%p)->(%d)\n", This, v);
return E_FAIL;
}
static HRESULT WINAPI xmlelem_collection_get_length(IXMLElementCollection *iface, LONG *p)
{
xmlelem_collection *This = impl_from_IXMLElementCollection(iface);
TRACE("(%p)->(%p)\n", This, p);
if (!p)
return E_INVALIDARG;
*p = xmlelem_collection_updatelength(This);
return S_OK;
}
static HRESULT WINAPI xmlelem_collection_get__newEnum(IXMLElementCollection *iface, IUnknown **ppUnk)
{
xmlelem_collection *This = impl_from_IXMLElementCollection(iface);
TRACE("(%p)->(%p)\n", This, ppUnk);
if (!ppUnk)
return E_INVALIDARG;
*ppUnk = (IUnknown *)This;
IUnknown_AddRef(*ppUnk);
return S_OK;
}
static HRESULT WINAPI xmlelem_collection_item(IXMLElementCollection *iface, VARIANT var1,
VARIANT var2, IDispatch **ppDisp)
{
xmlelem_collection *This = impl_from_IXMLElementCollection(iface);
xmlNodePtr ptr = This->node->children;
int index, i;
TRACE("(%p)->(%s %s %p)\n", This, debugstr_variant(&var1), debugstr_variant(&var2), ppDisp);
if (!ppDisp)
return E_INVALIDARG;
*ppDisp = NULL;
index = V_I4(&var1);
if (index < 0)
return E_INVALIDARG;
xmlelem_collection_updatelength(This);
if (index >= This->length)
return E_FAIL;
for (i = 0; i < index; i++)
ptr = ptr->next;
return XMLElement_create((IUnknown *)iface, ptr, (LPVOID *)ppDisp, FALSE);
}
static const struct IXMLElementCollectionVtbl xmlelem_collection_vtbl =
{
xmlelem_collection_QueryInterface,
xmlelem_collection_AddRef,
xmlelem_collection_Release,
xmlelem_collection_GetTypeInfoCount,
xmlelem_collection_GetTypeInfo,
xmlelem_collection_GetIDsOfNames,
xmlelem_collection_Invoke,
xmlelem_collection_put_length,
xmlelem_collection_get_length,
xmlelem_collection_get__newEnum,
xmlelem_collection_item
};
/************************************************************************
* xmlelem_collection implementation of IEnumVARIANT.
*/
static HRESULT WINAPI xmlelem_collection_IEnumVARIANT_QueryInterface(
IEnumVARIANT *iface, REFIID riid, LPVOID *ppvObj)
{
xmlelem_collection *this = impl_from_IEnumVARIANT(iface);
return IXMLDocument_QueryInterface((IXMLDocument *)this, riid, ppvObj);
}
static ULONG WINAPI xmlelem_collection_IEnumVARIANT_AddRef(
IEnumVARIANT *iface)
{
xmlelem_collection *this = impl_from_IEnumVARIANT(iface);
return IXMLDocument_AddRef((IXMLDocument *)this);
}
static ULONG WINAPI xmlelem_collection_IEnumVARIANT_Release(
IEnumVARIANT *iface)
{
xmlelem_collection *this = impl_from_IEnumVARIANT(iface);
return IXMLDocument_Release((IXMLDocument *)this);
}
static HRESULT WINAPI xmlelem_collection_IEnumVARIANT_Next(
IEnumVARIANT *iface, ULONG celt, VARIANT *rgVar, ULONG *fetched)
{
xmlelem_collection *This = impl_from_IEnumVARIANT(iface);
xmlNodePtr ptr = This->current;
TRACE("(%p)->(%d %p %p)\n", This, celt, rgVar, fetched);
if (!rgVar)
return E_INVALIDARG;
/* FIXME: handle celt */
if (fetched)
*fetched = 1;
if (This->current)
This->current = This->current->next;
else
{
V_VT(rgVar) = VT_EMPTY;
if (fetched) *fetched = 0;
return S_FALSE;
}
V_VT(rgVar) = VT_DISPATCH;
return XMLElement_create((IUnknown *)iface, ptr, (LPVOID *)&V_DISPATCH(rgVar), FALSE);
}
static HRESULT WINAPI xmlelem_collection_IEnumVARIANT_Skip(
IEnumVARIANT *iface, ULONG celt)
{
xmlelem_collection *This = impl_from_IEnumVARIANT(iface);
FIXME("(%p)->(%d): stub\n", This, celt);
return E_NOTIMPL;
}
static HRESULT WINAPI xmlelem_collection_IEnumVARIANT_Reset(
IEnumVARIANT *iface)
{
xmlelem_collection *This = impl_from_IEnumVARIANT(iface);
TRACE("(%p)\n", This);
This->current = This->node->children;
return S_OK;
}
static HRESULT WINAPI xmlelem_collection_IEnumVARIANT_Clone(
IEnumVARIANT *iface, IEnumVARIANT **ppEnum)
{
xmlelem_collection *This = impl_from_IEnumVARIANT(iface);
FIXME("(%p)->(%p): stub\n", This, ppEnum);
return E_NOTIMPL;
}
static const struct IEnumVARIANTVtbl xmlelem_collection_IEnumVARIANTvtbl =
{
xmlelem_collection_IEnumVARIANT_QueryInterface,
xmlelem_collection_IEnumVARIANT_AddRef,
xmlelem_collection_IEnumVARIANT_Release,
xmlelem_collection_IEnumVARIANT_Next,
xmlelem_collection_IEnumVARIANT_Skip,
xmlelem_collection_IEnumVARIANT_Reset,
xmlelem_collection_IEnumVARIANT_Clone
};
static HRESULT XMLElementCollection_create(IUnknown *pUnkOuter, xmlNodePtr node, LPVOID *ppObj)
{
xmlelem_collection *collection;
TRACE("(%p,%p)\n", pUnkOuter, ppObj);
*ppObj = NULL;
if (!node->children)
return S_FALSE;
collection = heap_alloc(sizeof (*collection));
if(!collection)
return E_OUTOFMEMORY;
collection->IXMLElementCollection_iface.lpVtbl = &xmlelem_collection_vtbl;
collection->IEnumVARIANT_iface.lpVtbl = &xmlelem_collection_IEnumVARIANTvtbl;
collection->ref = 1;
collection->length = 0;
collection->node = node;
collection->current = node->children;
xmlelem_collection_updatelength(collection);
*ppObj = &collection->IXMLElementCollection_iface;
TRACE("returning iface %p\n", *ppObj);
return S_OK;
}
#endif