2 * DOM text node implementation
4 * Copyright 2006 Huw Davies
5 * Copyright 2007-2008 Alistair Leslie-Hughes
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
33 #include "msxml_private.h"
35 #include "wine/debug.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
41 typedef struct _domtext
43 const struct IXMLDOMTextVtbl *lpVtbl;
45 IUnknown *element_unk;
46 IXMLDOMElement *element;
49 static inline domtext *impl_from_IXMLDOMText( IXMLDOMText *iface )
51 return (domtext *)((char*)iface - FIELD_OFFSET(domtext, lpVtbl));
54 static HRESULT WINAPI domtext_QueryInterface(
59 domtext *This = impl_from_IXMLDOMText( iface );
60 TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
62 if ( IsEqualGUID( riid, &IID_IXMLDOMText ) ||
63 IsEqualGUID( riid, &IID_IXMLDOMCharacterData) ||
64 IsEqualGUID( riid, &IID_IDispatch ) ||
65 IsEqualGUID( riid, &IID_IUnknown ) )
69 else if ( IsEqualGUID( riid, &IID_IXMLDOMNode ) ||
70 IsEqualGUID( riid, &IID_IXMLDOMElement ) )
72 return IUnknown_QueryInterface(This->element_unk, riid, ppvObject);
76 FIXME("Unsupported interface %s\n", debugstr_guid(riid));
80 IXMLDOMText_AddRef( iface );
85 static ULONG WINAPI domtext_AddRef(
88 domtext *This = impl_from_IXMLDOMText( iface );
89 return InterlockedIncrement( &This->ref );
92 static ULONG WINAPI domtext_Release(
95 domtext *This = impl_from_IXMLDOMText( iface );
98 ref = InterlockedDecrement( &This->ref );
101 IUnknown_Release( This->element_unk );
102 HeapFree( GetProcessHeap(), 0, This );
108 static HRESULT WINAPI domtext_GetTypeInfoCount(
112 domtext *This = impl_from_IXMLDOMText( iface );
114 TRACE("(%p)->(%p)\n", This, pctinfo);
121 static HRESULT WINAPI domtext_GetTypeInfo(
123 UINT iTInfo, LCID lcid,
124 ITypeInfo** ppTInfo )
126 domtext *This = impl_from_IXMLDOMText( iface );
129 TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
131 hr = get_typeinfo(IXMLDOMText_tid, ppTInfo);
136 static HRESULT WINAPI domtext_GetIDsOfNames(
138 REFIID riid, LPOLESTR* rgszNames,
139 UINT cNames, LCID lcid, DISPID* rgDispId )
141 domtext *This = impl_from_IXMLDOMText( iface );
145 TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
148 if(!rgszNames || cNames == 0 || !rgDispId)
151 hr = get_typeinfo(IXMLDOMText_tid, &typeinfo);
154 hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
155 ITypeInfo_Release(typeinfo);
161 static HRESULT WINAPI domtext_Invoke(
163 DISPID dispIdMember, REFIID riid, LCID lcid,
164 WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
165 EXCEPINFO* pExcepInfo, UINT* puArgErr )
167 domtext *This = impl_from_IXMLDOMText( iface );
171 TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
172 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
174 hr = get_typeinfo(IXMLDOMText_tid, &typeinfo);
177 hr = ITypeInfo_Invoke(typeinfo, &(This->lpVtbl), dispIdMember, wFlags, pDispParams,
178 pVarResult, pExcepInfo, puArgErr);
179 ITypeInfo_Release(typeinfo);
185 static HRESULT WINAPI domtext_get_nodeName(
189 domtext *This = impl_from_IXMLDOMText( iface );
190 return IXMLDOMNode_get_nodeName( This->element, p );
193 static HRESULT WINAPI domtext_get_nodeValue(
197 domtext *This = impl_from_IXMLDOMText( iface );
198 return IXMLDOMNode_get_nodeValue( This->element, var1 );
201 static HRESULT WINAPI domtext_put_nodeValue(
205 domtext *This = impl_from_IXMLDOMText( iface );
206 return IXMLDOMNode_put_nodeValue( This->element, var1 );
209 static HRESULT WINAPI domtext_get_nodeType(
211 DOMNodeType* domNodeType )
213 domtext *This = impl_from_IXMLDOMText( iface );
214 return IXMLDOMNode_get_nodeType( This->element, domNodeType );
217 static HRESULT WINAPI domtext_get_parentNode(
219 IXMLDOMNode** parent )
221 domtext *This = impl_from_IXMLDOMText( iface );
222 return IXMLDOMNode_get_parentNode( This->element, parent );
225 static HRESULT WINAPI domtext_get_childNodes(
227 IXMLDOMNodeList** outList)
229 domtext *This = impl_from_IXMLDOMText( iface );
230 return IXMLDOMNode_get_childNodes( This->element, outList );
233 static HRESULT WINAPI domtext_get_firstChild(
235 IXMLDOMNode** domNode)
237 domtext *This = impl_from_IXMLDOMText( iface );
238 return IXMLDOMNode_get_firstChild( This->element, domNode );
241 static HRESULT WINAPI domtext_get_lastChild(
243 IXMLDOMNode** domNode)
245 domtext *This = impl_from_IXMLDOMText( iface );
246 return IXMLDOMNode_get_lastChild( This->element, domNode );
249 static HRESULT WINAPI domtext_get_previousSibling(
251 IXMLDOMNode** domNode)
253 domtext *This = impl_from_IXMLDOMText( iface );
254 return IXMLDOMNode_get_previousSibling( This->element, domNode );
257 static HRESULT WINAPI domtext_get_nextSibling(
259 IXMLDOMNode** domNode)
261 domtext *This = impl_from_IXMLDOMText( iface );
262 return IXMLDOMNode_get_nextSibling( This->element, domNode );
265 static HRESULT WINAPI domtext_get_attributes(
267 IXMLDOMNamedNodeMap** attributeMap)
269 domtext *This = impl_from_IXMLDOMText( iface );
270 return IXMLDOMNode_get_attributes( This->element, attributeMap );
273 static HRESULT WINAPI domtext_insertBefore(
275 IXMLDOMNode* newNode, VARIANT var1,
276 IXMLDOMNode** outOldNode)
278 domtext *This = impl_from_IXMLDOMText( iface );
279 return IXMLDOMNode_insertBefore( This->element, newNode, var1, outOldNode );
282 static HRESULT WINAPI domtext_replaceChild(
284 IXMLDOMNode* newNode,
285 IXMLDOMNode* oldNode,
286 IXMLDOMNode** outOldNode)
288 domtext *This = impl_from_IXMLDOMText( iface );
289 return IXMLDOMNode_replaceChild( This->element, newNode, oldNode, outOldNode );
292 static HRESULT WINAPI domtext_removeChild(
294 IXMLDOMNode* domNode, IXMLDOMNode** oldNode)
296 domtext *This = impl_from_IXMLDOMText( iface );
297 return IXMLDOMNode_removeChild( This->element, domNode, oldNode );
300 static HRESULT WINAPI domtext_appendChild(
302 IXMLDOMNode* newNode, IXMLDOMNode** outNewNode)
304 domtext *This = impl_from_IXMLDOMText( iface );
305 return IXMLDOMNode_appendChild( This->element, newNode, outNewNode );
308 static HRESULT WINAPI domtext_hasChildNodes(
312 domtext *This = impl_from_IXMLDOMText( iface );
313 return IXMLDOMNode_hasChildNodes( This->element, pbool );
316 static HRESULT WINAPI domtext_get_ownerDocument(
318 IXMLDOMDocument** domDocument)
320 domtext *This = impl_from_IXMLDOMText( iface );
321 return IXMLDOMNode_get_ownerDocument( This->element, domDocument );
324 static HRESULT WINAPI domtext_cloneNode(
326 VARIANT_BOOL pbool, IXMLDOMNode** outNode)
328 domtext *This = impl_from_IXMLDOMText( iface );
329 return IXMLDOMNode_cloneNode( This->element, pbool, outNode );
332 static HRESULT WINAPI domtext_get_nodeTypeString(
336 domtext *This = impl_from_IXMLDOMText( iface );
337 return IXMLDOMNode_get_nodeTypeString( This->element, p );
340 static HRESULT WINAPI domtext_get_text(
344 domtext *This = impl_from_IXMLDOMText( iface );
345 return IXMLDOMNode_get_text( This->element, p );
348 static HRESULT WINAPI domtext_put_text(
352 domtext *This = impl_from_IXMLDOMText( iface );
353 return IXMLDOMNode_put_text( This->element, p );
356 static HRESULT WINAPI domtext_get_specified(
360 domtext *This = impl_from_IXMLDOMText( iface );
361 return IXMLDOMNode_get_specified( This->element, pbool );
364 static HRESULT WINAPI domtext_get_definition(
366 IXMLDOMNode** domNode)
368 domtext *This = impl_from_IXMLDOMText( iface );
369 return IXMLDOMNode_get_definition( This->element, domNode );
372 static HRESULT WINAPI domtext_get_nodeTypedValue(
376 domtext *This = impl_from_IXMLDOMText( iface );
377 return IXMLDOMNode_get_nodeTypedValue( This->element, var1 );
380 static HRESULT WINAPI domtext_put_nodeTypedValue(
384 domtext *This = impl_from_IXMLDOMText( iface );
385 return IXMLDOMNode_put_nodeTypedValue( This->element, var1 );
388 static HRESULT WINAPI domtext_get_dataType(
392 domtext *This = impl_from_IXMLDOMText( iface );
393 return IXMLDOMNode_get_dataType( This->element, var1 );
396 static HRESULT WINAPI domtext_put_dataType(
400 domtext *This = impl_from_IXMLDOMText( iface );
401 return IXMLDOMNode_put_dataType( This->element, p );
404 static HRESULT WINAPI domtext_get_xml(
408 domtext *This = impl_from_IXMLDOMText( iface );
409 return IXMLDOMNode_get_xml( This->element, p );
412 static HRESULT WINAPI domtext_transformNode(
414 IXMLDOMNode* domNode, BSTR* p)
416 domtext *This = impl_from_IXMLDOMText( iface );
417 return IXMLDOMNode_transformNode( This->element, domNode, p );
420 static HRESULT WINAPI domtext_selectNodes(
422 BSTR p, IXMLDOMNodeList** outList)
424 domtext *This = impl_from_IXMLDOMText( iface );
425 return IXMLDOMNode_selectNodes( This->element, p, outList );
428 static HRESULT WINAPI domtext_selectSingleNode(
430 BSTR p, IXMLDOMNode** outNode)
432 domtext *This = impl_from_IXMLDOMText( iface );
433 return IXMLDOMNode_selectSingleNode( This->element, p, outNode );
436 static HRESULT WINAPI domtext_get_parsed(
440 domtext *This = impl_from_IXMLDOMText( iface );
441 return IXMLDOMNode_get_parsed( This->element, pbool );
444 static HRESULT WINAPI domtext_get_namespaceURI(
448 domtext *This = impl_from_IXMLDOMText( iface );
449 return IXMLDOMNode_get_namespaceURI( This->element, p );
452 static HRESULT WINAPI domtext_get_prefix(
456 domtext *This = impl_from_IXMLDOMText( iface );
457 return IXMLDOMNode_get_prefix( This->element, p );
460 static HRESULT WINAPI domtext_get_baseName(
464 domtext *This = impl_from_IXMLDOMText( iface );
465 return IXMLDOMNode_get_baseName( This->element, p );
468 static HRESULT WINAPI domtext_transformNodeToObject(
470 IXMLDOMNode* domNode, VARIANT var1)
472 domtext *This = impl_from_IXMLDOMText( iface );
473 return IXMLDOMNode_transformNodeToObject( This->element, domNode, var1 );
476 static HRESULT WINAPI domtext_get_data(
480 domtext *This = impl_from_IXMLDOMText( iface );
487 hr = IXMLDOMNode_get_nodeValue( This->element, &vRet );
496 static HRESULT WINAPI domtext_put_data(
500 domtext *This = impl_from_IXMLDOMText( iface );
504 TRACE("%p %s\n", This, debugstr_w(data) );
506 V_VT(&val) = VT_BSTR;
509 hr = IXMLDOMNode_put_nodeValue( This->element, val );
514 static HRESULT WINAPI domtext_get_length(
518 domtext *This = impl_from_IXMLDOMText( iface );
519 xmlnode *pDOMNode = impl_from_IXMLDOMNode( (IXMLDOMNode*)This->element );
523 TRACE("%p\n", iface);
528 pContent = xmlNodeGetContent(pDOMNode->node);
531 nLength = xmlStrlen(pContent);
540 static HRESULT WINAPI domtext_substringData(
542 long offset, long count, BSTR *p)
544 domtext *This = impl_from_IXMLDOMText( iface );
545 xmlnode *pDOMNode = impl_from_IXMLDOMNode( (IXMLDOMNode*)This->element );
548 HRESULT hr = S_FALSE;
550 TRACE("%p\n", iface);
556 if(offset < 0 || count < 0)
562 pContent = xmlNodeGetContent(pDOMNode->node);
565 nLength = xmlStrlen(pContent);
567 if( offset < nLength)
569 BSTR sContent = bstr_from_xmlChar(pContent);
570 if(offset + count > nLength)
571 *p = SysAllocString(&sContent[offset]);
573 *p = SysAllocStringLen(&sContent[offset], count);
575 SysFreeString(sContent);
585 static HRESULT WINAPI domtext_appendData(
589 domtext *This = impl_from_IXMLDOMText( iface );
590 xmlnode *pDOMNode = impl_from_IXMLDOMNode( (IXMLDOMNode*)This->element );
592 HRESULT hr = S_FALSE;
594 TRACE("%p\n", iface);
596 /* Nothing to do if NULL or an Empty string passed in. */
597 if(p == NULL || SysStringLen(p) == 0)
600 pContent = xmlChar_from_wchar( (WCHAR*)p );
603 if(xmlTextConcat(pDOMNode->node, pContent, SysStringLen(p) ) == 0)
614 static HRESULT WINAPI domtext_insertData(
618 domtext *This = impl_from_IXMLDOMText( iface );
619 xmlnode *pDOMNode = impl_from_IXMLDOMNode( (IXMLDOMNode*)This->element );
620 xmlChar *pXmlContent;
622 HRESULT hr = S_FALSE;
623 long nLength = 0, nLengthP = 0;
628 /* If have a NULL or empty string, don't do anything. */
629 if(SysStringLen(p) == 0)
637 pXmlContent = xmlNodeGetContent(pDOMNode->node);
640 BSTR sContent = bstr_from_xmlChar( pXmlContent );
641 nLength = SysStringLen(sContent);
642 nLengthP = SysStringLen(p);
646 SysFreeString(sContent);
647 xmlFree(pXmlContent);
652 sNewString = SysAllocStringLen(NULL, nLength + nLengthP + 1);
656 memcpy(sNewString, sContent, offset * sizeof(WCHAR));
658 memcpy(&sNewString[offset], p, nLengthP * sizeof(WCHAR));
660 if(offset+nLengthP < nLength)
661 memcpy(&sNewString[offset+nLengthP], &sContent[offset], (nLength-offset) * sizeof(WCHAR));
663 sNewString[nLengthP + nLength] = 0;
665 str = xmlChar_from_wchar((WCHAR*)sNewString);
668 xmlNodeSetContent(pDOMNode->node, str);
672 SysFreeString(sNewString);
675 SysFreeString(sContent);
677 xmlFree(pXmlContent);
683 static HRESULT WINAPI domtext_deleteData(
685 long offset, long count)
691 static HRESULT WINAPI domtext_replaceData(
693 long offset, long count, BSTR p)
699 static HRESULT WINAPI domtext_splitText(
701 long offset, IXMLDOMText **txtNode)
708 static const struct IXMLDOMTextVtbl domtext_vtbl =
710 domtext_QueryInterface,
713 domtext_GetTypeInfoCount,
715 domtext_GetIDsOfNames,
717 domtext_get_nodeName,
718 domtext_get_nodeValue,
719 domtext_put_nodeValue,
720 domtext_get_nodeType,
721 domtext_get_parentNode,
722 domtext_get_childNodes,
723 domtext_get_firstChild,
724 domtext_get_lastChild,
725 domtext_get_previousSibling,
726 domtext_get_nextSibling,
727 domtext_get_attributes,
728 domtext_insertBefore,
729 domtext_replaceChild,
732 domtext_hasChildNodes,
733 domtext_get_ownerDocument,
735 domtext_get_nodeTypeString,
738 domtext_get_specified,
739 domtext_get_definition,
740 domtext_get_nodeTypedValue,
741 domtext_put_nodeTypedValue,
742 domtext_get_dataType,
743 domtext_put_dataType,
745 domtext_transformNode,
747 domtext_selectSingleNode,
749 domtext_get_namespaceURI,
751 domtext_get_baseName,
752 domtext_transformNodeToObject,
756 domtext_substringData,
764 IUnknown* create_text( xmlNodePtr text )
769 This = HeapAlloc( GetProcessHeap(), 0, sizeof *This );
773 This->lpVtbl = &domtext_vtbl;
776 This->element_unk = create_element( text, (IUnknown*)&This->lpVtbl );
777 if(!This->element_unk)
779 HeapFree(GetProcessHeap(), 0, This);
783 hr = IUnknown_QueryInterface(This->element_unk, &IID_IXMLDOMNode, (LPVOID*)&This->element);
786 IUnknown_Release(This->element_unk);
787 HeapFree( GetProcessHeap(), 0, This );
790 /* The ref on This->element is actually looped back into this object, so release it */
791 IXMLDOMNode_Release(This->element);
793 return (IUnknown*) &This->lpVtbl;