2 * DOM CDATA node implementation
4 * Copyright 2007 Alistair Leslie-Hughes
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
32 #include "msxml_private.h"
34 #include "wine/debug.h"
36 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
40 typedef struct _domcdata
43 const struct IXMLDOMCDATASectionVtbl *lpVtbl;
47 static inline domcdata *impl_from_IXMLDOMCDATASection( IXMLDOMCDATASection *iface )
49 return (domcdata *)((char*)iface - FIELD_OFFSET(domcdata, lpVtbl));
52 static HRESULT WINAPI domcdata_QueryInterface(
53 IXMLDOMCDATASection *iface,
57 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
58 TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
60 if ( IsEqualGUID( riid, &IID_IXMLDOMCDATASection ) ||
61 IsEqualGUID( riid, &IID_IXMLDOMCharacterData) ||
62 IsEqualGUID( riid, &IID_IXMLDOMNode ) ||
63 IsEqualGUID( riid, &IID_IDispatch ) ||
64 IsEqualGUID( riid, &IID_IUnknown ) )
68 else if ( IsEqualGUID( riid, &IID_IXMLDOMText ) ||
69 IsEqualGUID( riid, &IID_IXMLDOMElement ) )
71 TRACE("Unsupported interface\n");
74 else if(node_query_interface(&This->node, riid, ppvObject))
76 return *ppvObject ? S_OK : E_NOINTERFACE;
80 FIXME("Unsupported interface %s\n", debugstr_guid(riid));
84 IXMLDOMText_AddRef((IUnknown*)*ppvObject);
88 static ULONG WINAPI domcdata_AddRef(
89 IXMLDOMCDATASection *iface )
91 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
92 return InterlockedIncrement( &This->ref );
95 static ULONG WINAPI domcdata_Release(
96 IXMLDOMCDATASection *iface )
98 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
101 ref = InterlockedDecrement( &This->ref );
104 destroy_xmlnode(&This->node);
111 static HRESULT WINAPI domcdata_GetTypeInfoCount(
112 IXMLDOMCDATASection *iface,
115 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
117 TRACE("(%p)->(%p)\n", This, pctinfo);
124 static HRESULT WINAPI domcdata_GetTypeInfo(
125 IXMLDOMCDATASection *iface,
126 UINT iTInfo, LCID lcid,
127 ITypeInfo** ppTInfo )
129 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
132 TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
134 hr = get_typeinfo(IXMLDOMCDATASection_tid, ppTInfo);
139 static HRESULT WINAPI domcdata_GetIDsOfNames(
140 IXMLDOMCDATASection *iface,
141 REFIID riid, LPOLESTR* rgszNames,
142 UINT cNames, LCID lcid, DISPID* rgDispId )
144 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
148 TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
151 if(!rgszNames || cNames == 0 || !rgDispId)
154 hr = get_typeinfo(IXMLDOMCDATASection_tid, &typeinfo);
157 hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
158 ITypeInfo_Release(typeinfo);
164 static HRESULT WINAPI domcdata_Invoke(
165 IXMLDOMCDATASection *iface,
166 DISPID dispIdMember, REFIID riid, LCID lcid,
167 WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
168 EXCEPINFO* pExcepInfo, UINT* puArgErr )
170 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
174 TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
175 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
177 hr = get_typeinfo(IXMLDOMCDATASection_tid, &typeinfo);
180 hr = ITypeInfo_Invoke(typeinfo, &(This->lpVtbl), dispIdMember, wFlags, pDispParams,
181 pVarResult, pExcepInfo, puArgErr);
182 ITypeInfo_Release(typeinfo);
188 static HRESULT WINAPI domcdata_get_nodeName(
189 IXMLDOMCDATASection *iface,
192 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
194 static const WCHAR cdata_sectionW[] =
195 {'#','c','d','a','t','a','-','s','e','c','t','i','o','n',0};
197 TRACE("(%p)->(%p)\n", This, p);
199 return return_bstr(cdata_sectionW, p);
202 static HRESULT WINAPI domcdata_get_nodeValue(
203 IXMLDOMCDATASection *iface,
206 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
208 TRACE("(%p)->(%p)\n", This, value);
210 return node_get_content(&This->node, value);
213 static HRESULT WINAPI domcdata_put_nodeValue(
214 IXMLDOMCDATASection *iface,
217 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
219 TRACE("(%p)->(v%d)\n", This, V_VT(&value));
221 return node_put_value(&This->node, &value);
224 static HRESULT WINAPI domcdata_get_nodeType(
225 IXMLDOMCDATASection *iface,
226 DOMNodeType* domNodeType )
228 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
230 TRACE("(%p)->(%p)\n", This, domNodeType);
232 *domNodeType = NODE_CDATA_SECTION;
236 static HRESULT WINAPI domcdata_get_parentNode(
237 IXMLDOMCDATASection *iface,
238 IXMLDOMNode** parent )
240 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
242 TRACE("(%p)->(%p)\n", This, parent);
244 return node_get_parent(&This->node, parent);
247 static HRESULT WINAPI domcdata_get_childNodes(
248 IXMLDOMCDATASection *iface,
249 IXMLDOMNodeList** outList)
251 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
253 TRACE("(%p)->(%p)\n", This, outList);
255 return node_get_child_nodes(&This->node, outList);
258 static HRESULT WINAPI domcdata_get_firstChild(
259 IXMLDOMCDATASection *iface,
260 IXMLDOMNode** domNode)
262 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
264 TRACE("(%p)->(%p)\n", This, domNode);
266 return return_null_node(domNode);
269 static HRESULT WINAPI domcdata_get_lastChild(
270 IXMLDOMCDATASection *iface,
271 IXMLDOMNode** domNode)
273 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
275 TRACE("(%p)->(%p)\n", This, domNode);
277 return return_null_node(domNode);
280 static HRESULT WINAPI domcdata_get_previousSibling(
281 IXMLDOMCDATASection *iface,
282 IXMLDOMNode** domNode)
284 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
285 return IXMLDOMNode_get_previousSibling( IXMLDOMNode_from_impl(&This->node), domNode );
288 static HRESULT WINAPI domcdata_get_nextSibling(
289 IXMLDOMCDATASection *iface,
290 IXMLDOMNode** domNode)
292 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
293 return IXMLDOMNode_get_nextSibling( IXMLDOMNode_from_impl(&This->node), domNode );
296 static HRESULT WINAPI domcdata_get_attributes(
297 IXMLDOMCDATASection *iface,
298 IXMLDOMNamedNodeMap** attributeMap)
300 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
301 return IXMLDOMNode_get_attributes( IXMLDOMNode_from_impl(&This->node), attributeMap );
304 static HRESULT WINAPI domcdata_insertBefore(
305 IXMLDOMCDATASection *iface,
306 IXMLDOMNode* newNode, VARIANT var1,
307 IXMLDOMNode** outOldNode)
309 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
310 return IXMLDOMNode_insertBefore( IXMLDOMNode_from_impl(&This->node), newNode, var1, outOldNode );
313 static HRESULT WINAPI domcdata_replaceChild(
314 IXMLDOMCDATASection *iface,
315 IXMLDOMNode* newNode,
316 IXMLDOMNode* oldNode,
317 IXMLDOMNode** outOldNode)
319 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
320 return IXMLDOMNode_replaceChild( IXMLDOMNode_from_impl(&This->node), newNode, oldNode, outOldNode );
323 static HRESULT WINAPI domcdata_removeChild(
324 IXMLDOMCDATASection *iface,
325 IXMLDOMNode* domNode, IXMLDOMNode** oldNode)
327 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
328 return IXMLDOMNode_removeChild( IXMLDOMNode_from_impl(&This->node), domNode, oldNode );
331 static HRESULT WINAPI domcdata_appendChild(
332 IXMLDOMCDATASection *iface,
333 IXMLDOMNode* newNode, IXMLDOMNode** outNewNode)
335 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
336 return IXMLDOMNode_appendChild( IXMLDOMNode_from_impl(&This->node), newNode, outNewNode );
339 static HRESULT WINAPI domcdata_hasChildNodes(
340 IXMLDOMCDATASection *iface,
343 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
344 return IXMLDOMNode_hasChildNodes( IXMLDOMNode_from_impl(&This->node), pbool );
347 static HRESULT WINAPI domcdata_get_ownerDocument(
348 IXMLDOMCDATASection *iface,
349 IXMLDOMDocument** domDocument)
351 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
352 return IXMLDOMNode_get_ownerDocument( IXMLDOMNode_from_impl(&This->node), domDocument );
355 static HRESULT WINAPI domcdata_cloneNode(
356 IXMLDOMCDATASection *iface,
357 VARIANT_BOOL pbool, IXMLDOMNode** outNode)
359 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
360 return IXMLDOMNode_cloneNode( IXMLDOMNode_from_impl(&This->node), pbool, outNode );
363 static HRESULT WINAPI domcdata_get_nodeTypeString(
364 IXMLDOMCDATASection *iface,
367 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
368 return IXMLDOMNode_get_nodeTypeString( IXMLDOMNode_from_impl(&This->node), p );
371 static HRESULT WINAPI domcdata_get_text(
372 IXMLDOMCDATASection *iface,
375 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
376 return IXMLDOMNode_get_text( IXMLDOMNode_from_impl(&This->node), p );
379 static HRESULT WINAPI domcdata_put_text(
380 IXMLDOMCDATASection *iface,
383 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
384 return IXMLDOMNode_put_text( IXMLDOMNode_from_impl(&This->node), p );
387 static HRESULT WINAPI domcdata_get_specified(
388 IXMLDOMCDATASection *iface,
391 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
392 return IXMLDOMNode_get_specified( IXMLDOMNode_from_impl(&This->node), pbool );
395 static HRESULT WINAPI domcdata_get_definition(
396 IXMLDOMCDATASection *iface,
397 IXMLDOMNode** domNode)
399 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
400 return IXMLDOMNode_get_definition( IXMLDOMNode_from_impl(&This->node), domNode );
403 static HRESULT WINAPI domcdata_get_nodeTypedValue(
404 IXMLDOMCDATASection *iface,
407 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
408 return IXMLDOMNode_get_nodeTypedValue( IXMLDOMNode_from_impl(&This->node), var1 );
411 static HRESULT WINAPI domcdata_put_nodeTypedValue(
412 IXMLDOMCDATASection *iface,
415 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
416 return IXMLDOMNode_put_nodeTypedValue( IXMLDOMNode_from_impl(&This->node), var1 );
419 static HRESULT WINAPI domcdata_get_dataType(
420 IXMLDOMCDATASection *iface,
423 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
424 return IXMLDOMNode_get_dataType( IXMLDOMNode_from_impl(&This->node), var1 );
427 static HRESULT WINAPI domcdata_put_dataType(
428 IXMLDOMCDATASection *iface,
431 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
432 return IXMLDOMNode_put_dataType( IXMLDOMNode_from_impl(&This->node), p );
435 static HRESULT WINAPI domcdata_get_xml(
436 IXMLDOMCDATASection *iface,
439 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
440 return IXMLDOMNode_get_xml( IXMLDOMNode_from_impl(&This->node), p );
443 static HRESULT WINAPI domcdata_transformNode(
444 IXMLDOMCDATASection *iface,
445 IXMLDOMNode* domNode, BSTR* p)
447 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
448 return IXMLDOMNode_transformNode( IXMLDOMNode_from_impl(&This->node), domNode, p );
451 static HRESULT WINAPI domcdata_selectNodes(
452 IXMLDOMCDATASection *iface,
453 BSTR p, IXMLDOMNodeList** outList)
455 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
456 return IXMLDOMNode_selectNodes( IXMLDOMNode_from_impl(&This->node), p, outList );
459 static HRESULT WINAPI domcdata_selectSingleNode(
460 IXMLDOMCDATASection *iface,
461 BSTR p, IXMLDOMNode** outNode)
463 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
464 return IXMLDOMNode_selectSingleNode( IXMLDOMNode_from_impl(&This->node), p, outNode );
467 static HRESULT WINAPI domcdata_get_parsed(
468 IXMLDOMCDATASection *iface,
471 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
472 return IXMLDOMNode_get_parsed( IXMLDOMNode_from_impl(&This->node), pbool );
475 static HRESULT WINAPI domcdata_get_namespaceURI(
476 IXMLDOMCDATASection *iface,
479 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
480 return IXMLDOMNode_get_namespaceURI( IXMLDOMNode_from_impl(&This->node), p );
483 static HRESULT WINAPI domcdata_get_prefix(
484 IXMLDOMCDATASection *iface,
487 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
488 return IXMLDOMNode_get_prefix( IXMLDOMNode_from_impl(&This->node), p );
491 static HRESULT WINAPI domcdata_get_baseName(
492 IXMLDOMCDATASection *iface,
495 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
496 return IXMLDOMNode_get_baseName( IXMLDOMNode_from_impl(&This->node), p );
499 static HRESULT WINAPI domcdata_transformNodeToObject(
500 IXMLDOMCDATASection *iface,
501 IXMLDOMNode* domNode, VARIANT var1)
503 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
504 return IXMLDOMNode_transformNodeToObject( IXMLDOMNode_from_impl(&This->node), domNode, var1 );
507 static HRESULT WINAPI domcdata_get_data(
508 IXMLDOMCDATASection *iface,
517 hr = IXMLDOMCDATASection_get_nodeValue( iface, &vRet );
526 static HRESULT WINAPI domcdata_put_data(
527 IXMLDOMCDATASection *iface,
530 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
533 TRACE("(%p)->(%s)\n", This, debugstr_w(data) );
535 V_VT(&val) = VT_BSTR;
538 return IXMLDOMCDATASection_put_nodeValue( iface, val );
541 static HRESULT WINAPI domcdata_get_length(
542 IXMLDOMCDATASection *iface,
545 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
549 TRACE("(%p)->(%p)\n", This, len);
554 hr = IXMLDOMCDATASection_get_data(iface, &data);
557 *len = SysStringLen(data);
564 static HRESULT WINAPI domcdata_substringData(
565 IXMLDOMCDATASection *iface,
566 LONG offset, LONG count, BSTR *p)
568 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
572 TRACE("(%p)->(%d %d %p)\n", This, offset, count, p);
578 if(offset < 0 || count < 0)
584 hr = IXMLDOMCDATASection_get_data(iface, &data);
587 LONG len = SysStringLen(data);
591 if(offset + count > len)
592 *p = SysAllocString(&data[offset]);
594 *p = SysAllocStringLen(&data[offset], count);
605 static HRESULT WINAPI domcdata_appendData(
606 IXMLDOMCDATASection *iface,
609 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
614 TRACE("(%p)->(%s)\n", This, debugstr_w(p));
616 /* Nothing to do if NULL or an Empty string passed in. */
617 if((p_len = SysStringLen(p)) == 0) return S_OK;
619 hr = IXMLDOMCDATASection_get_data(iface, &data);
622 LONG len = SysStringLen(data);
623 BSTR str = SysAllocStringLen(NULL, p_len + len);
625 memcpy(str, data, len*sizeof(WCHAR));
626 memcpy(&str[len], p, p_len*sizeof(WCHAR));
629 hr = IXMLDOMCDATASection_put_data(iface, str);
638 static HRESULT WINAPI domcdata_insertData(
639 IXMLDOMCDATASection *iface,
642 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
647 TRACE("(%p)->(%d %s)\n", This, offset, debugstr_w(p));
649 /* If have a NULL or empty string, don't do anything. */
650 if((p_len = SysStringLen(p)) == 0)
658 hr = IXMLDOMCDATASection_get_data(iface, &data);
661 LONG len = SysStringLen(data);
670 str = SysAllocStringLen(NULL, len + p_len);
671 /* start part, supplied string and end part */
672 memcpy(str, data, offset*sizeof(WCHAR));
673 memcpy(&str[offset], p, p_len*sizeof(WCHAR));
674 memcpy(&str[offset+p_len], &data[offset], (len-offset)*sizeof(WCHAR));
677 hr = IXMLDOMCDATASection_put_data(iface, str);
686 static HRESULT WINAPI domcdata_deleteData(
687 IXMLDOMCDATASection *iface,
688 LONG offset, LONG count)
690 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
695 TRACE("(%p)->(%d %d)\n", This, offset, count);
697 hr = IXMLDOMCDATASection_get_length(iface, &len);
698 if(hr != S_OK) return hr;
700 if((offset < 0) || (offset > len) || (count < 0))
703 if(len == 0) return S_OK;
705 /* cutting start or end */
706 if((offset == 0) || ((count + offset) >= len))
709 IXMLDOMCDATASection_substringData(iface, count, len - count, &str);
711 IXMLDOMCDATASection_substringData(iface, 0, offset, &str);
712 hr = IXMLDOMCDATASection_put_data(iface, str);
715 /* cutting from the inside */
719 IXMLDOMCDATASection_substringData(iface, 0, offset, &str);
720 IXMLDOMCDATASection_substringData(iface, offset + count, len - count, &str_end);
722 hr = IXMLDOMCDATASection_put_data(iface, str);
724 hr = IXMLDOMCDATASection_appendData(iface, str_end);
726 SysFreeString(str_end);
734 static HRESULT WINAPI domcdata_replaceData(
735 IXMLDOMCDATASection *iface,
736 LONG offset, LONG count, BSTR p)
738 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
741 TRACE("(%p)->(%d %d %s)\n", This, offset, count, debugstr_w(p));
743 hr = IXMLDOMCDATASection_deleteData(iface, offset, count);
746 hr = IXMLDOMCDATASection_insertData(iface, offset, p);
751 static HRESULT WINAPI domcdata_splitText(
752 IXMLDOMCDATASection *iface,
753 LONG offset, IXMLDOMText **txtNode)
755 domcdata *This = impl_from_IXMLDOMCDATASection( iface );
756 IXMLDOMDocument *doc;
760 TRACE("(%p)->(%d %p)\n", This, offset, txtNode);
762 if (!txtNode || offset < 0) return E_INVALIDARG;
766 IXMLDOMCDATASection_get_length(iface, &length);
768 if (offset > length) return E_INVALIDARG;
769 if (offset == length) return S_FALSE;
771 hr = IXMLDOMCDATASection_get_ownerDocument(iface, &doc);
776 hr = IXMLDOMCDATASection_substringData(iface, offset, length - offset, &data);
779 hr = IXMLDOMDocument_createTextNode(doc, data, txtNode);
784 hr = IXMLDOMCDATASection_get_parentNode(iface, &parent);
787 IXMLDOMCDATASection_deleteData(iface, 0, offset);
788 hr = IXMLDOMNode_appendChild(parent, (IXMLDOMNode*)*txtNode, NULL);
793 IXMLDOMDocument_Release(doc);
799 static const struct IXMLDOMCDATASectionVtbl domcdata_vtbl =
801 domcdata_QueryInterface,
804 domcdata_GetTypeInfoCount,
805 domcdata_GetTypeInfo,
806 domcdata_GetIDsOfNames,
808 domcdata_get_nodeName,
809 domcdata_get_nodeValue,
810 domcdata_put_nodeValue,
811 domcdata_get_nodeType,
812 domcdata_get_parentNode,
813 domcdata_get_childNodes,
814 domcdata_get_firstChild,
815 domcdata_get_lastChild,
816 domcdata_get_previousSibling,
817 domcdata_get_nextSibling,
818 domcdata_get_attributes,
819 domcdata_insertBefore,
820 domcdata_replaceChild,
821 domcdata_removeChild,
822 domcdata_appendChild,
823 domcdata_hasChildNodes,
824 domcdata_get_ownerDocument,
826 domcdata_get_nodeTypeString,
829 domcdata_get_specified,
830 domcdata_get_definition,
831 domcdata_get_nodeTypedValue,
832 domcdata_put_nodeTypedValue,
833 domcdata_get_dataType,
834 domcdata_put_dataType,
836 domcdata_transformNode,
837 domcdata_selectNodes,
838 domcdata_selectSingleNode,
840 domcdata_get_namespaceURI,
842 domcdata_get_baseName,
843 domcdata_transformNodeToObject,
847 domcdata_substringData,
851 domcdata_replaceData,
855 IUnknown* create_cdata( xmlNodePtr text )
859 This = heap_alloc( sizeof *This );
863 This->lpVtbl = &domcdata_vtbl;
866 init_xmlnode(&This->node, text, (IXMLDOMNode*)&This->lpVtbl, NULL);
868 return (IUnknown*) &This->lpVtbl;