2 * XML Element implementation
4 * Copyright 2007 James Hawkins
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
33 #include "wine/debug.h"
35 #include "msxml_private.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
41 /**********************************************************************
44 typedef struct _xmlelem
46 const IXMLElementVtbl *lpVtbl;
51 static inline xmlelem *impl_from_IXMLElement(IXMLElement *iface)
53 return (xmlelem *)((char*)iface - FIELD_OFFSET(xmlelem, lpVtbl));
56 static HRESULT WINAPI xmlelem_QueryInterface(IXMLElement *iface, REFIID riid, void** ppvObject)
58 xmlelem *This = impl_from_IXMLElement(iface);
60 TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
62 if (IsEqualGUID(riid, &IID_IUnknown) ||
63 IsEqualGUID(riid, &IID_IXMLElement))
69 FIXME("interface %s not implemented\n", debugstr_guid(riid));
73 IXMLElement_AddRef(iface);
78 static ULONG WINAPI xmlelem_AddRef(IXMLElement *iface)
80 xmlelem *This = impl_from_IXMLElement(iface);
82 return InterlockedIncrement(&This->ref);
85 static ULONG WINAPI xmlelem_Release(IXMLElement *iface)
87 xmlelem *This = impl_from_IXMLElement(iface);
92 ref = InterlockedDecrement(&This->ref);
95 HeapFree(GetProcessHeap(), 0, This);
101 static HRESULT WINAPI xmlelem_GetTypeInfoCount(IXMLElement *iface, UINT* pctinfo)
107 static HRESULT WINAPI xmlelem_GetTypeInfo(IXMLElement *iface, UINT iTInfo,
108 LCID lcid, ITypeInfo** ppTInfo)
114 static HRESULT WINAPI xmlelem_GetIDsOfNames(IXMLElement *iface, REFIID riid,
115 LPOLESTR* rgszNames, UINT cNames,
116 LCID lcid, DISPID* rgDispId)
122 static HRESULT WINAPI xmlelem_Invoke(IXMLElement *iface, DISPID dispIdMember,
123 REFIID riid, LCID lcid, WORD wFlags,
124 DISPPARAMS* pDispParams, VARIANT* pVarResult,
125 EXCEPINFO* pExcepInfo, UINT* puArgErr)
131 static inline BSTR str_dup_upper(BSTR str)
133 INT len = (lstrlenW(str) + 1) * sizeof(WCHAR);
134 BSTR p = SysAllocStringLen(NULL, len);
143 static HRESULT WINAPI xmlelem_get_tagName(IXMLElement *iface, BSTR *p)
145 xmlelem *This = impl_from_IXMLElement(iface);
148 TRACE("(%p, %p)\n", iface, p);
153 temp = bstr_from_xmlChar(This->node->name);
154 *p = str_dup_upper(temp);
157 TRACE("returning %s\n", debugstr_w(*p));
162 static HRESULT WINAPI xmlelem_put_tagName(IXMLElement *iface, BSTR p)
164 FIXME("(%p, %p): stub\n", iface, p);
172 static HRESULT WINAPI xmlelem_get_parent(IXMLElement *iface, IXMLElement **parent)
174 xmlelem *This = impl_from_IXMLElement(iface);
176 TRACE("(%p, %p)\n", iface, parent);
183 if (!This->node->parent)
186 return XMLElement_create((IUnknown *)iface, This->node->parent, (LPVOID *)parent);
189 static HRESULT WINAPI xmlelem_setAttribute(IXMLElement *iface, BSTR strPropertyName,
190 VARIANT PropertyValue)
192 xmlelem *This = impl_from_IXMLElement(iface);
193 xmlChar *name, *value;
196 TRACE("(%p, %s)\n", iface, debugstr_w(strPropertyName));
198 if (!strPropertyName || V_VT(&PropertyValue) != VT_BSTR)
201 name = xmlChar_from_wchar(strPropertyName);
202 value = xmlChar_from_wchar(V_BSTR(&PropertyValue));
203 attr = xmlSetProp(This->node, name, value);
205 HeapFree(GetProcessHeap(), 0, name);
206 HeapFree(GetProcessHeap(), 0, value);
207 return (attr) ? S_OK : S_FALSE;
210 static HRESULT WINAPI xmlelem_getAttribute(IXMLElement *iface, BSTR strPropertyName,
211 VARIANT *PropertyValue)
213 xmlelem *This = impl_from_IXMLElement(iface);
214 xmlChar *val = NULL, *name;
217 TRACE("(%p, %s, %p)\n", iface, debugstr_w(strPropertyName), PropertyValue);
222 VariantInit(PropertyValue);
223 V_BSTR(PropertyValue) = NULL;
225 if (!strPropertyName)
228 name = xmlChar_from_wchar(strPropertyName);
229 ptr = This->node->properties;
232 if (!lstrcmpiA((LPSTR)name, (LPCSTR)ptr->name))
234 val = xmlNodeListGetString(ptr->doc, ptr->children, 1);
243 V_VT(PropertyValue) = VT_BSTR;
244 V_BSTR(PropertyValue) = bstr_from_xmlChar(val);
247 HeapFree(GetProcessHeap(), 0, name);
249 TRACE("returning %s\n", debugstr_w(V_BSTR(PropertyValue)));
250 return (val) ? S_OK : S_FALSE;
253 static HRESULT WINAPI xmlelem_removeAttribute(IXMLElement *iface, BSTR strPropertyName)
255 xmlelem *This = impl_from_IXMLElement(iface);
259 HRESULT hr = S_FALSE;
261 TRACE("(%p, %s)\n", iface, debugstr_w(strPropertyName));
263 if (!strPropertyName)
266 name = xmlChar_from_wchar(strPropertyName);
267 attr = xmlHasProp(This->node, name);
271 res = xmlRemoveProp(attr);
277 HeapFree(GetProcessHeap(), 0, name);
281 static HRESULT WINAPI xmlelem_get_children(IXMLElement *iface, IXMLElementCollection **p)
283 xmlelem *This = impl_from_IXMLElement(iface);
285 TRACE("(%p, %p)\n", iface, p);
290 return XMLElementCollection_create((IUnknown *)iface, This->node->children, (LPVOID *)p);
293 static long type_libxml_to_msxml(xmlElementType type)
297 case XML_ELEMENT_NODE:
298 return XMLELEMTYPE_ELEMENT;
300 return XMLELEMTYPE_TEXT;
301 case XML_COMMENT_NODE:
302 return XMLELEMTYPE_COMMENT;
303 case XML_DOCUMENT_NODE:
304 return XMLELEMTYPE_DOCUMENT;
306 return XMLELEMTYPE_DTD;
308 return XMLELEMTYPE_PI;
313 return XMLELEMTYPE_OTHER;
316 static HRESULT WINAPI xmlelem_get_type(IXMLElement *iface, long *p)
318 xmlelem *This = impl_from_IXMLElement(iface);
320 TRACE("(%p, %p)\n", This, p);
325 *p = type_libxml_to_msxml(This->node->type);
326 TRACE("returning %ld\n", *p);
330 static HRESULT WINAPI xmlelem_get_text(IXMLElement *iface, BSTR *p)
332 xmlelem *This = impl_from_IXMLElement(iface);
335 TRACE("(%p, %p)\n", iface, p);
340 content = xmlNodeGetContent(This->node);
341 *p = bstr_from_xmlChar(content);
342 TRACE("returning %s\n", debugstr_w(*p));
346 static HRESULT WINAPI xmlelem_put_text(IXMLElement *iface, BSTR p)
348 xmlelem *This = impl_from_IXMLElement(iface);
351 TRACE("(%p, %s)\n", iface, debugstr_w(p));
353 /* FIXME: test which types can be used */
354 if (This->node->type == XML_ELEMENT_NODE)
357 content = xmlChar_from_wchar(p);
358 xmlNodeSetContent(This->node, content);
362 static HRESULT WINAPI xmlelem_addChild(IXMLElement *iface, IXMLElement *pChildElem,
363 long lIndex, long lreserved)
365 xmlelem *This = impl_from_IXMLElement(iface);
366 xmlelem *childElem = impl_from_IXMLElement(pChildElem);
369 TRACE("(%p, %p, %ld, %ld)\n", iface, pChildElem, lIndex, lreserved);
372 child = xmlAddChild(This->node, childElem->node);
374 child = xmlAddNextSibling(This->node, childElem->node->last);
376 return (child) ? S_OK : S_FALSE;
379 static HRESULT WINAPI xmlelem_removeChild(IXMLElement *iface, IXMLElement *pChildElem)
381 FIXME("(%p, %p): stub\n", iface, pChildElem);
385 static const struct IXMLElementVtbl xmlelem_vtbl =
387 xmlelem_QueryInterface,
390 xmlelem_GetTypeInfoCount,
392 xmlelem_GetIDsOfNames,
397 xmlelem_setAttribute,
398 xmlelem_getAttribute,
399 xmlelem_removeAttribute,
400 xmlelem_get_children,
408 HRESULT XMLElement_create(IUnknown *pUnkOuter, xmlNodePtr node, LPVOID *ppObj)
412 TRACE("(%p,%p)\n", pUnkOuter, ppObj);
419 elem = HeapAlloc(GetProcessHeap(), 0, sizeof (*elem));
421 return E_OUTOFMEMORY;
423 elem->lpVtbl = &xmlelem_vtbl;
427 *ppObj = &elem->lpVtbl;
429 TRACE("returning iface %p\n", *ppObj);
433 /************************************************************************
434 * IXMLElementCollection
436 typedef struct _xmlelem_collection
438 const IXMLElementCollectionVtbl *lpVtbl;
439 const IEnumVARIANTVtbl *lpvtblIEnumVARIANT;
444 /* IEnumVARIANT members */
446 } xmlelem_collection;
448 static inline xmlelem_collection *impl_from_IXMLElementCollection(IXMLElementCollection *iface)
450 return (xmlelem_collection *)((char*)iface - FIELD_OFFSET(xmlelem_collection, lpVtbl));
453 static inline xmlelem_collection *impl_from_IEnumVARIANT(IEnumVARIANT *iface)
455 return (xmlelem_collection *)((char*)iface - FIELD_OFFSET(xmlelem_collection, lpvtblIEnumVARIANT));
458 static HRESULT WINAPI xmlelem_collection_QueryInterface(IXMLElementCollection *iface, REFIID riid, void** ppvObject)
460 xmlelem_collection *This = impl_from_IXMLElementCollection(iface);
462 TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
464 if (IsEqualGUID(riid, &IID_IUnknown) ||
465 IsEqualGUID(riid, &IID_IXMLElementCollection))
469 else if (IsEqualGUID(riid, &IID_IEnumVARIANT))
471 *ppvObject = (IEnumVARIANT *)&(This->lpvtblIEnumVARIANT);
475 FIXME("interface %s not implemented\n", debugstr_guid(riid));
476 return E_NOINTERFACE;
479 IXMLElementCollection_AddRef(iface);
484 static ULONG WINAPI xmlelem_collection_AddRef(IXMLElementCollection *iface)
486 xmlelem_collection *This = impl_from_IXMLElementCollection(iface);
488 return InterlockedIncrement(&This->ref);
491 static ULONG WINAPI xmlelem_collection_Release(IXMLElementCollection *iface)
493 xmlelem_collection *This = impl_from_IXMLElementCollection(iface);
498 ref = InterlockedDecrement(&This->ref);
501 HeapFree(GetProcessHeap(), 0, This);
507 static HRESULT WINAPI xmlelem_collection_GetTypeInfoCount(IXMLElementCollection *iface, UINT* pctinfo)
513 static HRESULT WINAPI xmlelem_collection_GetTypeInfo(IXMLElementCollection *iface, UINT iTInfo,
514 LCID lcid, ITypeInfo** ppTInfo)
520 static HRESULT WINAPI xmlelem_collection_GetIDsOfNames(IXMLElementCollection *iface, REFIID riid,
521 LPOLESTR* rgszNames, UINT cNames,
522 LCID lcid, DISPID* rgDispId)
528 static HRESULT WINAPI xmlelem_collection_Invoke(IXMLElementCollection *iface, DISPID dispIdMember,
529 REFIID riid, LCID lcid, WORD wFlags,
530 DISPPARAMS* pDispParams, VARIANT* pVarResult,
531 EXCEPINFO* pExcepInfo, UINT* puArgErr)
537 static HRESULT WINAPI xmlelem_collection_put_length(IXMLElementCollection *iface, long v)
539 TRACE("(%p, %ld)\n", iface, v);
543 static HRESULT WINAPI xmlelem_collection_get_length(IXMLElementCollection *iface, long *p)
545 xmlelem_collection *This = impl_from_IXMLElementCollection(iface);
547 TRACE("(%p, %p)\n", iface, p);
556 static HRESULT WINAPI xmlelem_collection_get__newEnum(IXMLElementCollection *iface, IUnknown **ppUnk)
558 xmlelem_collection *This = impl_from_IXMLElementCollection(iface);
560 TRACE("(%p, %p)\n", iface, ppUnk);
565 *ppUnk = (IUnknown *)This;
566 IUnknown_AddRef(*ppUnk);
570 static HRESULT WINAPI xmlelem_collection_item(IXMLElementCollection *iface, VARIANT var1,
571 VARIANT var2, IDispatch **ppDisp)
573 xmlelem_collection *This = impl_from_IXMLElementCollection(iface);
574 xmlNodePtr ptr = This->node;
577 TRACE("(%p, %p)\n", iface, ppDisp);
587 if (index >= This->length)
590 for (i = 0; i < index; i++)
593 return XMLElement_create((IUnknown *)iface, ptr, (LPVOID *)ppDisp);
596 static const struct IXMLElementCollectionVtbl xmlelem_collection_vtbl =
598 xmlelem_collection_QueryInterface,
599 xmlelem_collection_AddRef,
600 xmlelem_collection_Release,
601 xmlelem_collection_GetTypeInfoCount,
602 xmlelem_collection_GetTypeInfo,
603 xmlelem_collection_GetIDsOfNames,
604 xmlelem_collection_Invoke,
605 xmlelem_collection_put_length,
606 xmlelem_collection_get_length,
607 xmlelem_collection_get__newEnum,
608 xmlelem_collection_item
611 /************************************************************************
612 * xmlelem_collection implementation of IEnumVARIANT.
614 static HRESULT WINAPI xmlelem_collection_IEnumVARIANT_QueryInterface(
615 IEnumVARIANT *iface, REFIID riid, LPVOID *ppvObj)
617 xmlelem_collection *this = impl_from_IEnumVARIANT(iface);
618 return IXMLDocument_QueryInterface((IXMLDocument *)this, riid, ppvObj);
621 static ULONG WINAPI xmlelem_collection_IEnumVARIANT_AddRef(
624 xmlelem_collection *this = impl_from_IEnumVARIANT(iface);
625 return IXMLDocument_AddRef((IXMLDocument *)this);
628 static ULONG WINAPI xmlelem_collection_IEnumVARIANT_Release(
631 xmlelem_collection *this = impl_from_IEnumVARIANT(iface);
632 return IXMLDocument_Release((IXMLDocument *)this);
635 static HRESULT WINAPI xmlelem_collection_IEnumVARIANT_Next(
636 IEnumVARIANT *iface, ULONG celt, VARIANT *rgVar, ULONG *pCeltFetched)
638 xmlelem_collection *This = impl_from_IEnumVARIANT(iface);
639 xmlNodePtr ptr = This->current;
641 TRACE("(%p, %d, %p, %p)\n", iface, celt, rgVar, pCeltFetched);
646 /* FIXME: handle celt */
650 This->current = This->current->next;
652 V_VT(rgVar) = VT_DISPATCH;
653 return XMLElement_create((IUnknown *)iface, ptr, (LPVOID *)&V_DISPATCH(rgVar));
656 static HRESULT WINAPI xmlelem_collection_IEnumVARIANT_Skip(
657 IEnumVARIANT *iface, ULONG celt)
659 FIXME("(%p, %d): stub\n", iface, celt);
663 static HRESULT WINAPI xmlelem_collection_IEnumVARIANT_Reset(
666 xmlelem_collection *This = impl_from_IEnumVARIANT(iface);
667 This->current = This->node;
671 static HRESULT WINAPI xmlelem_collection_IEnumVARIANT_Clone(
672 IEnumVARIANT *iface, IEnumVARIANT **ppEnum)
674 FIXME("(%p, %p): stub\n", iface, ppEnum);
678 static const struct IEnumVARIANTVtbl xmlelem_collection_IEnumVARIANTvtbl =
680 xmlelem_collection_IEnumVARIANT_QueryInterface,
681 xmlelem_collection_IEnumVARIANT_AddRef,
682 xmlelem_collection_IEnumVARIANT_Release,
683 xmlelem_collection_IEnumVARIANT_Next,
684 xmlelem_collection_IEnumVARIANT_Skip,
685 xmlelem_collection_IEnumVARIANT_Reset,
686 xmlelem_collection_IEnumVARIANT_Clone
689 HRESULT XMLElementCollection_create(IUnknown *pUnkOuter, xmlNodePtr node, LPVOID *ppObj)
691 xmlelem_collection *collection;
694 TRACE("(%p,%p)\n", pUnkOuter, ppObj);
701 collection = HeapAlloc(GetProcessHeap(), 0, sizeof (*collection));
703 return E_OUTOFMEMORY;
705 collection->lpVtbl = &xmlelem_collection_vtbl;
706 collection->lpvtblIEnumVARIANT = &xmlelem_collection_IEnumVARIANTvtbl;
708 collection->length = 0;
709 collection->node = node;
710 collection->current = node;
715 collection->length++;
719 *ppObj = &collection->lpVtbl;
721 TRACE("returning iface %p\n", *ppObj);