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;
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 ) )
71 return IUnknown_QueryInterface(This->node_unk, riid, ppvObject);
73 else if ( IsEqualGUID( riid, &IID_IXMLDOMElement ) ||
74 IsEqualGUID( riid, &IID_IXMLDOMCDATASection ) )
76 /* IXMLDOMText is known to be correct in not implementing these */
77 TRACE("Unsupported interface\n");
82 FIXME("Unsupported interface %s\n", debugstr_guid(riid));
86 IXMLDOMText_AddRef( iface );
91 static ULONG WINAPI domtext_AddRef(
94 domtext *This = impl_from_IXMLDOMText( iface );
95 return InterlockedIncrement( &This->ref );
98 static ULONG WINAPI domtext_Release(
101 domtext *This = impl_from_IXMLDOMText( iface );
104 ref = InterlockedDecrement( &This->ref );
107 IUnknown_Release( This->node_unk );
108 HeapFree( GetProcessHeap(), 0, This );
114 static HRESULT WINAPI domtext_GetTypeInfoCount(
118 domtext *This = impl_from_IXMLDOMText( iface );
120 TRACE("(%p)->(%p)\n", This, pctinfo);
127 static HRESULT WINAPI domtext_GetTypeInfo(
129 UINT iTInfo, LCID lcid,
130 ITypeInfo** ppTInfo )
132 domtext *This = impl_from_IXMLDOMText( iface );
135 TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
137 hr = get_typeinfo(IXMLDOMText_tid, ppTInfo);
142 static HRESULT WINAPI domtext_GetIDsOfNames(
144 REFIID riid, LPOLESTR* rgszNames,
145 UINT cNames, LCID lcid, DISPID* rgDispId )
147 domtext *This = impl_from_IXMLDOMText( iface );
151 TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
154 if(!rgszNames || cNames == 0 || !rgDispId)
157 hr = get_typeinfo(IXMLDOMText_tid, &typeinfo);
160 hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
161 ITypeInfo_Release(typeinfo);
167 static HRESULT WINAPI domtext_Invoke(
169 DISPID dispIdMember, REFIID riid, LCID lcid,
170 WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
171 EXCEPINFO* pExcepInfo, UINT* puArgErr )
173 domtext *This = impl_from_IXMLDOMText( iface );
177 TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
178 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
180 hr = get_typeinfo(IXMLDOMText_tid, &typeinfo);
183 hr = ITypeInfo_Invoke(typeinfo, &(This->lpVtbl), dispIdMember, wFlags, pDispParams,
184 pVarResult, pExcepInfo, puArgErr);
185 ITypeInfo_Release(typeinfo);
191 static HRESULT WINAPI domtext_get_nodeName(
195 domtext *This = impl_from_IXMLDOMText( iface );
196 return IXMLDOMNode_get_nodeName( This->node, p );
199 static HRESULT WINAPI domtext_get_nodeValue(
203 domtext *This = impl_from_IXMLDOMText( iface );
204 return IXMLDOMNode_get_nodeValue( This->node, var1 );
207 static HRESULT WINAPI domtext_put_nodeValue(
211 domtext *This = impl_from_IXMLDOMText( iface );
212 return IXMLDOMNode_put_nodeValue( This->node, var1 );
215 static HRESULT WINAPI domtext_get_nodeType(
217 DOMNodeType* domNodeType )
219 domtext *This = impl_from_IXMLDOMText( iface );
220 return IXMLDOMNode_get_nodeType( This->node, domNodeType );
223 static HRESULT WINAPI domtext_get_parentNode(
225 IXMLDOMNode** parent )
227 domtext *This = impl_from_IXMLDOMText( iface );
228 return IXMLDOMNode_get_parentNode( This->node, parent );
231 static HRESULT WINAPI domtext_get_childNodes(
233 IXMLDOMNodeList** outList)
235 domtext *This = impl_from_IXMLDOMText( iface );
236 return IXMLDOMNode_get_childNodes( This->node, outList );
239 static HRESULT WINAPI domtext_get_firstChild(
241 IXMLDOMNode** domNode)
243 domtext *This = impl_from_IXMLDOMText( iface );
244 return IXMLDOMNode_get_firstChild( This->node, domNode );
247 static HRESULT WINAPI domtext_get_lastChild(
249 IXMLDOMNode** domNode)
251 domtext *This = impl_from_IXMLDOMText( iface );
252 return IXMLDOMNode_get_lastChild( This->node, domNode );
255 static HRESULT WINAPI domtext_get_previousSibling(
257 IXMLDOMNode** domNode)
259 domtext *This = impl_from_IXMLDOMText( iface );
260 return IXMLDOMNode_get_previousSibling( This->node, domNode );
263 static HRESULT WINAPI domtext_get_nextSibling(
265 IXMLDOMNode** domNode)
267 domtext *This = impl_from_IXMLDOMText( iface );
268 return IXMLDOMNode_get_nextSibling( This->node, domNode );
271 static HRESULT WINAPI domtext_get_attributes(
273 IXMLDOMNamedNodeMap** attributeMap)
275 domtext *This = impl_from_IXMLDOMText( iface );
276 return IXMLDOMNode_get_attributes( This->node, attributeMap );
279 static HRESULT WINAPI domtext_insertBefore(
281 IXMLDOMNode* newNode, VARIANT var1,
282 IXMLDOMNode** outOldNode)
284 domtext *This = impl_from_IXMLDOMText( iface );
285 return IXMLDOMNode_insertBefore( This->node, newNode, var1, outOldNode );
288 static HRESULT WINAPI domtext_replaceChild(
290 IXMLDOMNode* newNode,
291 IXMLDOMNode* oldNode,
292 IXMLDOMNode** outOldNode)
294 domtext *This = impl_from_IXMLDOMText( iface );
295 return IXMLDOMNode_replaceChild( This->node, newNode, oldNode, outOldNode );
298 static HRESULT WINAPI domtext_removeChild(
300 IXMLDOMNode* domNode, IXMLDOMNode** oldNode)
302 domtext *This = impl_from_IXMLDOMText( iface );
303 return IXMLDOMNode_removeChild( This->node, domNode, oldNode );
306 static HRESULT WINAPI domtext_appendChild(
308 IXMLDOMNode* newNode, IXMLDOMNode** outNewNode)
310 domtext *This = impl_from_IXMLDOMText( iface );
311 return IXMLDOMNode_appendChild( This->node, newNode, outNewNode );
314 static HRESULT WINAPI domtext_hasChildNodes(
318 domtext *This = impl_from_IXMLDOMText( iface );
319 return IXMLDOMNode_hasChildNodes( This->node, pbool );
322 static HRESULT WINAPI domtext_get_ownerDocument(
324 IXMLDOMDocument** domDocument)
326 domtext *This = impl_from_IXMLDOMText( iface );
327 return IXMLDOMNode_get_ownerDocument( This->node, domDocument );
330 static HRESULT WINAPI domtext_cloneNode(
332 VARIANT_BOOL pbool, IXMLDOMNode** outNode)
334 domtext *This = impl_from_IXMLDOMText( iface );
335 return IXMLDOMNode_cloneNode( This->node, pbool, outNode );
338 static HRESULT WINAPI domtext_get_nodeTypeString(
342 domtext *This = impl_from_IXMLDOMText( iface );
343 return IXMLDOMNode_get_nodeTypeString( This->node, p );
346 static HRESULT WINAPI domtext_get_text(
350 domtext *This = impl_from_IXMLDOMText( iface );
351 return IXMLDOMNode_get_text( This->node, p );
354 static HRESULT WINAPI domtext_put_text(
358 domtext *This = impl_from_IXMLDOMText( iface );
359 return IXMLDOMNode_put_text( This->node, p );
362 static HRESULT WINAPI domtext_get_specified(
366 domtext *This = impl_from_IXMLDOMText( iface );
367 return IXMLDOMNode_get_specified( This->node, pbool );
370 static HRESULT WINAPI domtext_get_definition(
372 IXMLDOMNode** domNode)
374 domtext *This = impl_from_IXMLDOMText( iface );
375 return IXMLDOMNode_get_definition( This->node, domNode );
378 static HRESULT WINAPI domtext_get_nodeTypedValue(
382 domtext *This = impl_from_IXMLDOMText( iface );
383 return IXMLDOMNode_get_nodeTypedValue( This->node, var1 );
386 static HRESULT WINAPI domtext_put_nodeTypedValue(
390 domtext *This = impl_from_IXMLDOMText( iface );
391 return IXMLDOMNode_put_nodeTypedValue( This->node, var1 );
394 static HRESULT WINAPI domtext_get_dataType(
398 domtext *This = impl_from_IXMLDOMText( iface );
399 return IXMLDOMNode_get_dataType( This->node, var1 );
402 static HRESULT WINAPI domtext_put_dataType(
406 domtext *This = impl_from_IXMLDOMText( iface );
407 return IXMLDOMNode_put_dataType( This->node, p );
410 static HRESULT WINAPI domtext_get_xml(
414 domtext *This = impl_from_IXMLDOMText( iface );
415 return IXMLDOMNode_get_xml( This->node, p );
418 static HRESULT WINAPI domtext_transformNode(
420 IXMLDOMNode* domNode, BSTR* p)
422 domtext *This = impl_from_IXMLDOMText( iface );
423 return IXMLDOMNode_transformNode( This->node, domNode, p );
426 static HRESULT WINAPI domtext_selectNodes(
428 BSTR p, IXMLDOMNodeList** outList)
430 domtext *This = impl_from_IXMLDOMText( iface );
431 return IXMLDOMNode_selectNodes( This->node, p, outList );
434 static HRESULT WINAPI domtext_selectSingleNode(
436 BSTR p, IXMLDOMNode** outNode)
438 domtext *This = impl_from_IXMLDOMText( iface );
439 return IXMLDOMNode_selectSingleNode( This->node, p, outNode );
442 static HRESULT WINAPI domtext_get_parsed(
446 domtext *This = impl_from_IXMLDOMText( iface );
447 return IXMLDOMNode_get_parsed( This->node, pbool );
450 static HRESULT WINAPI domtext_get_namespaceURI(
454 domtext *This = impl_from_IXMLDOMText( iface );
455 return IXMLDOMNode_get_namespaceURI( This->node, p );
458 static HRESULT WINAPI domtext_get_prefix(
462 domtext *This = impl_from_IXMLDOMText( iface );
463 return IXMLDOMNode_get_prefix( This->node, p );
466 static HRESULT WINAPI domtext_get_baseName(
470 domtext *This = impl_from_IXMLDOMText( iface );
471 return IXMLDOMNode_get_baseName( This->node, p );
474 static HRESULT WINAPI domtext_transformNodeToObject(
476 IXMLDOMNode* domNode, VARIANT var1)
478 domtext *This = impl_from_IXMLDOMText( iface );
479 return IXMLDOMNode_transformNodeToObject( This->node, domNode, var1 );
482 static HRESULT WINAPI domtext_get_data(
486 domtext *This = impl_from_IXMLDOMText( iface );
493 hr = IXMLDOMNode_get_nodeValue( This->node, &vRet );
502 static HRESULT WINAPI domtext_put_data(
506 domtext *This = impl_from_IXMLDOMText( iface );
510 TRACE("%p %s\n", This, debugstr_w(data) );
512 V_VT(&val) = VT_BSTR;
515 hr = IXMLDOMNode_put_nodeValue( This->node, val );
520 static HRESULT WINAPI domtext_get_length(
524 domtext *This = impl_from_IXMLDOMText( iface );
525 xmlnode *pDOMNode = impl_from_IXMLDOMNode( This->node );
529 TRACE("%p\n", iface);
534 pContent = xmlNodeGetContent(pDOMNode->node);
537 nLength = xmlStrlen(pContent);
546 static HRESULT WINAPI domtext_substringData(
548 LONG offset, LONG count, BSTR *p)
550 domtext *This = impl_from_IXMLDOMText( iface );
551 xmlnode *pDOMNode = impl_from_IXMLDOMNode( This->node );
554 HRESULT hr = S_FALSE;
556 TRACE("%p\n", iface);
562 if(offset < 0 || count < 0)
568 pContent = xmlNodeGetContent(pDOMNode->node);
571 nLength = xmlStrlen(pContent);
573 if( offset < nLength)
575 BSTR sContent = bstr_from_xmlChar(pContent);
576 if(offset + count > nLength)
577 *p = SysAllocString(&sContent[offset]);
579 *p = SysAllocStringLen(&sContent[offset], count);
581 SysFreeString(sContent);
591 static HRESULT WINAPI domtext_appendData(
595 domtext *This = impl_from_IXMLDOMText( iface );
596 xmlnode *pDOMNode = impl_from_IXMLDOMNode( This->node );
598 HRESULT hr = S_FALSE;
600 TRACE("%p\n", iface);
602 /* Nothing to do if NULL or an Empty string passed in. */
603 if(p == NULL || SysStringLen(p) == 0)
606 pContent = xmlChar_from_wchar( p );
609 if(xmlTextConcat(pDOMNode->node, pContent, SysStringLen(p) ) == 0)
613 HeapFree( GetProcessHeap(), 0, pContent );
621 static HRESULT WINAPI domtext_insertData(
625 domtext *This = impl_from_IXMLDOMText( iface );
626 xmlnode *pDOMNode = impl_from_IXMLDOMNode( This->node );
627 xmlChar *pXmlContent;
629 HRESULT hr = S_FALSE;
630 LONG nLength = 0, nLengthP = 0;
635 /* If have a NULL or empty string, don't do anything. */
636 if(SysStringLen(p) == 0)
644 pXmlContent = xmlNodeGetContent(pDOMNode->node);
647 BSTR sContent = bstr_from_xmlChar( pXmlContent );
648 nLength = SysStringLen(sContent);
649 nLengthP = SysStringLen(p);
653 SysFreeString(sContent);
654 xmlFree(pXmlContent);
659 sNewString = SysAllocStringLen(NULL, nLength + nLengthP + 1);
663 memcpy(sNewString, sContent, offset * sizeof(WCHAR));
665 memcpy(&sNewString[offset], p, nLengthP * sizeof(WCHAR));
667 if(offset+nLengthP < nLength)
668 memcpy(&sNewString[offset+nLengthP], &sContent[offset], (nLength-offset) * sizeof(WCHAR));
670 sNewString[nLengthP + nLength] = 0;
672 str = xmlChar_from_wchar(sNewString);
675 xmlNodeSetContent(pDOMNode->node, str);
678 HeapFree(GetProcessHeap(), 0, str);
680 SysFreeString(sNewString);
683 SysFreeString(sContent);
685 xmlFree(pXmlContent);
691 static HRESULT WINAPI domtext_deleteData(
693 LONG offset, LONG count)
699 static HRESULT WINAPI domtext_replaceData(
701 LONG offset, LONG count, BSTR p)
707 static HRESULT WINAPI domtext_splitText(
709 LONG offset, IXMLDOMText **txtNode)
716 static const struct IXMLDOMTextVtbl domtext_vtbl =
718 domtext_QueryInterface,
721 domtext_GetTypeInfoCount,
723 domtext_GetIDsOfNames,
725 domtext_get_nodeName,
726 domtext_get_nodeValue,
727 domtext_put_nodeValue,
728 domtext_get_nodeType,
729 domtext_get_parentNode,
730 domtext_get_childNodes,
731 domtext_get_firstChild,
732 domtext_get_lastChild,
733 domtext_get_previousSibling,
734 domtext_get_nextSibling,
735 domtext_get_attributes,
736 domtext_insertBefore,
737 domtext_replaceChild,
740 domtext_hasChildNodes,
741 domtext_get_ownerDocument,
743 domtext_get_nodeTypeString,
746 domtext_get_specified,
747 domtext_get_definition,
748 domtext_get_nodeTypedValue,
749 domtext_put_nodeTypedValue,
750 domtext_get_dataType,
751 domtext_put_dataType,
753 domtext_transformNode,
755 domtext_selectSingleNode,
757 domtext_get_namespaceURI,
759 domtext_get_baseName,
760 domtext_transformNodeToObject,
764 domtext_substringData,
772 IUnknown* create_text( xmlNodePtr text )
777 This = HeapAlloc( GetProcessHeap(), 0, sizeof *This );
781 This->lpVtbl = &domtext_vtbl;
784 This->node_unk = create_basic_node( text, (IUnknown*)&This->lpVtbl );
787 HeapFree(GetProcessHeap(), 0, This);
791 hr = IUnknown_QueryInterface(This->node_unk, &IID_IXMLDOMNode, (LPVOID*)&This->node);
794 IUnknown_Release(This->node_unk);
795 HeapFree( GetProcessHeap(), 0, This );
798 /* The ref on This->node is actually looped back into this object, so release it */
799 IXMLDOMNode_Release(This->node);
801 return (IUnknown*) &This->lpVtbl;