dlls/msxml3/element.c

   1 /*
   2  *    DOM Document implementation
   3  *
   4  * Copyright 2005 Mike McCormack
   5  *
   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.
  10  *
  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.
  15  *
  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
  19  */
  20
  21 #define COBJMACROS
  22
  23 #include "config.h"
  24
  25 #include <stdarg.h>
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "winnls.h"
  30 #include "ole2.h"
  31 #include "msxml2.h"
  32
  33 #include "msxml_private.h"
  34
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  38
  39 #ifdef HAVE_LIBXML2
  40
  41 typedef struct _domelem
  42 {
  43     xmlnode node;
  44     const struct IXMLDOMElementVtbl *lpVtbl;
  45     LONG ref;
  46 } domelem;
  47
  48 static inline domelem *impl_from_IXMLDOMElement( IXMLDOMElement *iface )
  49 {
  50     return (domelem *)((char*)iface - FIELD_OFFSET(domelem, lpVtbl));
  51 }
  52
  53 static inline xmlNodePtr get_element( domelem *This )
  54 {
  55     return This->node.node;
  56 }
  57
  58 static HRESULT WINAPI domelem_QueryInterface(
  59     IXMLDOMElement *iface,
  60     REFIID riid,
  61     void** ppvObject )
  62 {
  63     domelem *This = impl_from_IXMLDOMElement( iface );
  64
  65     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
  66
  67     if ( IsEqualGUID( riid, &IID_IXMLDOMElement ) ||
  68          IsEqualGUID( riid, &IID_IDispatch ) ||
  69          IsEqualGUID( riid, &IID_IUnknown ) )
  70     {
  71         *ppvObject = &This->lpVtbl;
  72     }
  73     else if ( IsEqualGUID( riid, &IID_IXMLDOMNode ) )
  74     {
  75         *ppvObject = IXMLDOMNode_from_impl(&This->node);
  76     }
  77     else if(dispex_query_interface(&This->node.dispex, riid, ppvObject))
  78     {
  79         return *ppvObject ? S_OK : E_NOINTERFACE;
  80     }
  81     else
  82     {
  83         FIXME("interface %s not implemented\n", debugstr_guid(riid));
  84         return E_NOINTERFACE;
  85     }
  86
  87     IUnknown_AddRef( (IUnknown*)*ppvObject );
  88     return S_OK;
  89 }
  90
  91 static ULONG WINAPI domelem_AddRef(
  92     IXMLDOMElement *iface )
  93 {
  94     domelem *This = impl_from_IXMLDOMElement( iface );
  95     LONG ref = InterlockedIncrement(&This->ref);
  96
  97     TRACE("(%p) ref=%d\n", This, ref);
  98
  99     return ref;
 100 }
 101
 102 static ULONG WINAPI domelem_Release(
 103     IXMLDOMElement *iface )
 104 {
 105     domelem *This = impl_from_IXMLDOMElement( iface );
 106     ULONG ref = InterlockedDecrement(&This->ref);
 107
 108     TRACE("(%p) ref=%d\n", This, ref);
 109
 110     if(!ref) {
 111         destroy_xmlnode(&This->node);
 112         heap_free(This);
 113     }
 114
 115     return ref;
 116 }
 117
 118 static HRESULT WINAPI domelem_GetTypeInfoCount(
 119     IXMLDOMElement *iface,
 120     UINT* pctinfo )
 121 {
 122     domelem *This = impl_from_IXMLDOMElement( iface );
 123
 124     TRACE("(%p)->(%p)\n", This, pctinfo);
 125
 126     *pctinfo = 1;
 127
 128     return S_OK;
 129 }
 130
 131 static HRESULT WINAPI domelem_GetTypeInfo(
 132     IXMLDOMElement *iface,
 133     UINT iTInfo, LCID lcid,
 134     ITypeInfo** ppTInfo )
 135 {
 136     domelem *This = impl_from_IXMLDOMElement( iface );
 137     HRESULT hr;
 138
 139     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 140
 141     hr = get_typeinfo(IXMLDOMElement_tid, ppTInfo);
 142
 143     return hr;
 144 }
 145
 146 static HRESULT WINAPI domelem_GetIDsOfNames(
 147     IXMLDOMElement *iface,
 148     REFIID riid, LPOLESTR* rgszNames,
 149     UINT cNames, LCID lcid, DISPID* rgDispId )
 150 {
 151     domelem *This = impl_from_IXMLDOMElement( iface );
 152     ITypeInfo *typeinfo;
 153     HRESULT hr;
 154
 155     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 156           lcid, rgDispId);
 157
 158     if(!rgszNames || cNames == 0 || !rgDispId)
 159         return E_INVALIDARG;
 160
 161     hr = get_typeinfo(IXMLDOMElement_tid, &typeinfo);
 162     if(SUCCEEDED(hr))
 163     {
 164         hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
 165         ITypeInfo_Release(typeinfo);
 166     }
 167
 168     return hr;
 169 }
 170
 171 static HRESULT WINAPI domelem_Invoke(
 172     IXMLDOMElement *iface,
 173     DISPID dispIdMember, REFIID riid, LCID lcid,
 174     WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
 175     EXCEPINFO* pExcepInfo, UINT* puArgErr )
 176 {
 177     domelem *This = impl_from_IXMLDOMElement( iface );
 178     ITypeInfo *typeinfo;
 179     HRESULT hr;
 180
 181     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 182           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 183
 184     hr = get_typeinfo(IXMLDOMElement_tid, &typeinfo);
 185     if(SUCCEEDED(hr))
 186     {
 187         hr = ITypeInfo_Invoke(typeinfo, &(This->lpVtbl), dispIdMember, wFlags, pDispParams,
 188                 pVarResult, pExcepInfo, puArgErr);
 189         ITypeInfo_Release(typeinfo);
 190     }
 191
 192     return hr;
 193 }
 194
 195 static HRESULT WINAPI domelem_get_nodeName(
 196     IXMLDOMElement *iface,
 197     BSTR* p )
 198 {
 199     domelem *This = impl_from_IXMLDOMElement( iface );
 200     return IXMLDOMNode_get_nodeName( IXMLDOMNode_from_impl(&This->node), p );
 201 }
 202
 203 static HRESULT WINAPI domelem_get_nodeValue(
 204     IXMLDOMElement *iface,
 205     VARIANT* var1 )
 206 {
 207     domelem *This = impl_from_IXMLDOMElement( iface );
 208     return IXMLDOMNode_get_nodeValue( IXMLDOMNode_from_impl(&This->node), var1 );
 209 }
 210
 211 static HRESULT WINAPI domelem_put_nodeValue(
 212     IXMLDOMElement *iface,
 213     VARIANT var1 )
 214 {
 215     domelem *This = impl_from_IXMLDOMElement( iface );
 216     return IXMLDOMNode_put_nodeValue( IXMLDOMNode_from_impl(&This->node), var1 );
 217 }
 218
 219 static HRESULT WINAPI domelem_get_nodeType(
 220     IXMLDOMElement *iface,
 221     DOMNodeType* domNodeType )
 222 {
 223     domelem *This = impl_from_IXMLDOMElement( iface );
 224     return IXMLDOMNode_get_nodeType( IXMLDOMNode_from_impl(&This->node), domNodeType );
 225 }
 226
 227 static HRESULT WINAPI domelem_get_parentNode(
 228     IXMLDOMElement *iface,
 229     IXMLDOMNode** parent )
 230 {
 231     domelem *This = impl_from_IXMLDOMElement( iface );
 232     return IXMLDOMNode_get_parentNode( IXMLDOMNode_from_impl(&This->node), parent );
 233 }
 234
 235 static HRESULT WINAPI domelem_get_childNodes(
 236     IXMLDOMElement *iface,
 237     IXMLDOMNodeList** outList)
 238 {
 239     domelem *This = impl_from_IXMLDOMElement( iface );
 240     return IXMLDOMNode_get_childNodes( IXMLDOMNode_from_impl(&This->node), outList );
 241 }
 242
 243 static HRESULT WINAPI domelem_get_firstChild(
 244     IXMLDOMElement *iface,
 245     IXMLDOMNode** domNode)
 246 {
 247     domelem *This = impl_from_IXMLDOMElement( iface );
 248     return IXMLDOMNode_get_firstChild( IXMLDOMNode_from_impl(&This->node), domNode );
 249 }
 250
 251 static HRESULT WINAPI domelem_get_lastChild(
 252     IXMLDOMElement *iface,
 253     IXMLDOMNode** domNode)
 254 {
 255     domelem *This = impl_from_IXMLDOMElement( iface );
 256     return IXMLDOMNode_get_lastChild( IXMLDOMNode_from_impl(&This->node), domNode );
 257 }
 258
 259 static HRESULT WINAPI domelem_get_previousSibling(
 260     IXMLDOMElement *iface,
 261     IXMLDOMNode** domNode)
 262 {
 263     domelem *This = impl_from_IXMLDOMElement( iface );
 264     return IXMLDOMNode_get_previousSibling( IXMLDOMNode_from_impl(&This->node), domNode );
 265 }
 266
 267 static HRESULT WINAPI domelem_get_nextSibling(
 268     IXMLDOMElement *iface,
 269     IXMLDOMNode** domNode)
 270 {
 271     domelem *This = impl_from_IXMLDOMElement( iface );
 272     return IXMLDOMNode_get_nextSibling( IXMLDOMNode_from_impl(&This->node), domNode );
 273 }
 274
 275 static HRESULT WINAPI domelem_get_attributes(
 276     IXMLDOMElement *iface,
 277     IXMLDOMNamedNodeMap** attributeMap)
 278 {
 279     domelem *This = impl_from_IXMLDOMElement( iface );
 280     return IXMLDOMNode_get_attributes( IXMLDOMNode_from_impl(&This->node), attributeMap );
 281 }
 282
 283 static HRESULT WINAPI domelem_insertBefore(
 284     IXMLDOMElement *iface,
 285     IXMLDOMNode* newNode, VARIANT var1,
 286     IXMLDOMNode** outOldNode)
 287 {
 288     domelem *This = impl_from_IXMLDOMElement( iface );
 289     return IXMLDOMNode_insertBefore( IXMLDOMNode_from_impl(&This->node), newNode, var1, outOldNode );
 290 }
 291
 292 static HRESULT WINAPI domelem_replaceChild(
 293     IXMLDOMElement *iface,
 294     IXMLDOMNode* newNode,
 295     IXMLDOMNode* oldNode,
 296     IXMLDOMNode** outOldNode)
 297 {
 298     domelem *This = impl_from_IXMLDOMElement( iface );
 299     return IXMLDOMNode_replaceChild( IXMLDOMNode_from_impl(&This->node), newNode, oldNode, outOldNode );
 300 }
 301
 302 static HRESULT WINAPI domelem_removeChild(
 303     IXMLDOMElement *iface,
 304     IXMLDOMNode* domNode, IXMLDOMNode** oldNode)
 305 {
 306     domelem *This = impl_from_IXMLDOMElement( iface );
 307     return IXMLDOMNode_removeChild( IXMLDOMNode_from_impl(&This->node), domNode, oldNode );
 308 }
 309
 310 static HRESULT WINAPI domelem_appendChild(
 311     IXMLDOMElement *iface,
 312     IXMLDOMNode* newNode, IXMLDOMNode** outNewNode)
 313 {
 314     domelem *This = impl_from_IXMLDOMElement( iface );
 315     return IXMLDOMNode_appendChild( IXMLDOMNode_from_impl(&This->node), newNode, outNewNode );
 316 }
 317
 318 static HRESULT WINAPI domelem_hasChildNodes(
 319     IXMLDOMElement *iface,
 320     VARIANT_BOOL* pbool)
 321 {
 322     domelem *This = impl_from_IXMLDOMElement( iface );
 323     return IXMLDOMNode_hasChildNodes( IXMLDOMNode_from_impl(&This->node), pbool );
 324 }
 325
 326 static HRESULT WINAPI domelem_get_ownerDocument(
 327     IXMLDOMElement *iface,
 328     IXMLDOMDocument** domDocument)
 329 {
 330     domelem *This = impl_from_IXMLDOMElement( iface );
 331     return IXMLDOMNode_get_ownerDocument( IXMLDOMNode_from_impl(&This->node), domDocument );
 332 }
 333
 334 static HRESULT WINAPI domelem_cloneNode(
 335     IXMLDOMElement *iface,
 336     VARIANT_BOOL pbool, IXMLDOMNode** outNode)
 337 {
 338     domelem *This = impl_from_IXMLDOMElement( iface );
 339     return IXMLDOMNode_cloneNode( IXMLDOMNode_from_impl(&This->node), pbool, outNode );
 340 }
 341
 342 static HRESULT WINAPI domelem_get_nodeTypeString(
 343     IXMLDOMElement *iface,
 344     BSTR* p)
 345 {
 346     domelem *This = impl_from_IXMLDOMElement( iface );
 347     return IXMLDOMNode_get_nodeTypeString( IXMLDOMNode_from_impl(&This->node), p );
 348 }
 349
 350 static HRESULT WINAPI domelem_get_text(
 351     IXMLDOMElement *iface,
 352     BSTR* p)
 353 {
 354     domelem *This = impl_from_IXMLDOMElement( iface );
 355     return IXMLDOMNode_get_text( IXMLDOMNode_from_impl(&This->node), p );
 356 }
 357
 358 static HRESULT WINAPI domelem_put_text(
 359     IXMLDOMElement *iface,
 360     BSTR p)
 361 {
 362     domelem *This = impl_from_IXMLDOMElement( iface );
 363     return IXMLDOMNode_put_text( IXMLDOMNode_from_impl(&This->node), p );
 364 }
 365
 366 static HRESULT WINAPI domelem_get_specified(
 367     IXMLDOMElement *iface,
 368     VARIANT_BOOL* pbool)
 369 {
 370     domelem *This = impl_from_IXMLDOMElement( iface );
 371     return IXMLDOMNode_get_specified( IXMLDOMNode_from_impl(&This->node), pbool );
 372 }
 373
 374 static HRESULT WINAPI domelem_get_definition(
 375     IXMLDOMElement *iface,
 376     IXMLDOMNode** domNode)
 377 {
 378     domelem *This = impl_from_IXMLDOMElement( iface );
 379     return IXMLDOMNode_get_definition( IXMLDOMNode_from_impl(&This->node), domNode );
 380 }
 381
 382 static HRESULT WINAPI domelem_get_nodeTypedValue(
 383     IXMLDOMElement *iface,
 384     VARIANT* var1)
 385 {
 386     domelem *This = impl_from_IXMLDOMElement( iface );
 387     return IXMLDOMNode_get_nodeTypedValue( IXMLDOMNode_from_impl(&This->node), var1 );
 388 }
 389
 390 static HRESULT WINAPI domelem_put_nodeTypedValue(
 391     IXMLDOMElement *iface,
 392     VARIANT var1)
 393 {
 394     domelem *This = impl_from_IXMLDOMElement( iface );
 395     return IXMLDOMNode_put_nodeTypedValue( IXMLDOMNode_from_impl(&This->node), var1 );
 396 }
 397
 398 static HRESULT WINAPI domelem_get_dataType(
 399     IXMLDOMElement *iface,
 400     VARIANT* var1)
 401 {
 402     domelem *This = impl_from_IXMLDOMElement( iface );
 403     return IXMLDOMNode_get_dataType( IXMLDOMNode_from_impl(&This->node), var1 );
 404 }
 405
 406 static HRESULT WINAPI domelem_put_dataType(
 407     IXMLDOMElement *iface,
 408     BSTR p)
 409 {
 410     domelem *This = impl_from_IXMLDOMElement( iface );
 411     return IXMLDOMNode_put_dataType( IXMLDOMNode_from_impl(&This->node), p );
 412 }
 413
 414 static HRESULT WINAPI domelem_get_xml(
 415     IXMLDOMElement *iface,
 416     BSTR* p)
 417 {
 418     domelem *This = impl_from_IXMLDOMElement( iface );
 419     return IXMLDOMNode_get_xml( IXMLDOMNode_from_impl(&This->node), p );
 420 }
 421
 422 static HRESULT WINAPI domelem_transformNode(
 423     IXMLDOMElement *iface,
 424     IXMLDOMNode* domNode, BSTR* p)
 425 {
 426     domelem *This = impl_from_IXMLDOMElement( iface );
 427     return IXMLDOMNode_transformNode( IXMLDOMNode_from_impl(&This->node), domNode, p );
 428 }
 429
 430 static HRESULT WINAPI domelem_selectNodes(
 431     IXMLDOMElement *iface,
 432     BSTR p, IXMLDOMNodeList** outList)
 433 {
 434     domelem *This = impl_from_IXMLDOMElement( iface );
 435     return IXMLDOMNode_selectNodes( IXMLDOMNode_from_impl(&This->node), p, outList );
 436 }
 437
 438 static HRESULT WINAPI domelem_selectSingleNode(
 439     IXMLDOMElement *iface,
 440     BSTR p, IXMLDOMNode** outNode)
 441 {
 442     domelem *This = impl_from_IXMLDOMElement( iface );
 443     return IXMLDOMNode_selectSingleNode( IXMLDOMNode_from_impl(&This->node), p, outNode );
 444 }
 445
 446 static HRESULT WINAPI domelem_get_parsed(
 447     IXMLDOMElement *iface,
 448     VARIANT_BOOL* pbool)
 449 {
 450     domelem *This = impl_from_IXMLDOMElement( iface );
 451     return IXMLDOMNode_get_parsed( IXMLDOMNode_from_impl(&This->node), pbool );
 452 }
 453
 454 static HRESULT WINAPI domelem_get_namespaceURI(
 455     IXMLDOMElement *iface,
 456     BSTR* p)
 457 {
 458     domelem *This = impl_from_IXMLDOMElement( iface );
 459     return IXMLDOMNode_get_namespaceURI( IXMLDOMNode_from_impl(&This->node), p );
 460 }
 461
 462 static HRESULT WINAPI domelem_get_prefix(
 463     IXMLDOMElement *iface,
 464     BSTR* p)
 465 {
 466     domelem *This = impl_from_IXMLDOMElement( iface );
 467     return IXMLDOMNode_get_prefix( IXMLDOMNode_from_impl(&This->node), p );
 468 }
 469
 470 static HRESULT WINAPI domelem_get_baseName(
 471     IXMLDOMElement *iface,
 472     BSTR* p)
 473 {
 474     domelem *This = impl_from_IXMLDOMElement( iface );
 475     return IXMLDOMNode_get_baseName( IXMLDOMNode_from_impl(&This->node), p );
 476 }
 477
 478 static HRESULT WINAPI domelem_transformNodeToObject(
 479     IXMLDOMElement *iface,
 480     IXMLDOMNode* domNode, VARIANT var1)
 481 {
 482     domelem *This = impl_from_IXMLDOMElement( iface );
 483     return IXMLDOMNode_transformNodeToObject( IXMLDOMNode_from_impl(&This->node), domNode, var1 );
 484 }
 485
 486 static HRESULT WINAPI domelem_get_tagName(
 487     IXMLDOMElement *iface,
 488     BSTR* p)
 489 {
 490     domelem *This = impl_from_IXMLDOMElement( iface );
 491     xmlNodePtr element;
 492     const xmlChar *prefix;
 493     xmlChar *qname;
 494
 495     TRACE("(%p)->(%p)\n", This, p );
 496
 497     if (!p) return E_INVALIDARG;
 498
 499     element = get_element( This );
 500     if ( !element )
 501         return E_FAIL;
 502
 503     prefix = element->ns ? element->ns->prefix : NULL;
 504     qname = xmlBuildQName(element->name, prefix, NULL, 0);
 505
 506     *p = bstr_from_xmlChar(qname);
 507     if (qname != element->name) xmlFree(qname);
 508
 509     return *p ? S_OK : E_OUTOFMEMORY;
 510 }
 511
 512 static HRESULT WINAPI domelem_getAttribute(
 513     IXMLDOMElement *iface,
 514     BSTR name, VARIANT* value)
 515 {
 516     domelem *This = impl_from_IXMLDOMElement( iface );
 517     xmlNodePtr element;
 518     xmlChar *xml_name, *xml_value = NULL;
 519     HRESULT hr = S_FALSE;
 520
 521     TRACE("(%p)->(%s %p)\n", This, debugstr_w(name), value);
 522
 523     if(!value || !name)
 524         return E_INVALIDARG;
 525
 526     element = get_element( This );
 527     if ( !element )
 528         return E_FAIL;
 529
 530     V_BSTR(value) = NULL;
 531     V_VT(value) = VT_NULL;
 532
 533     xml_name = xmlChar_from_wchar( name );
 534
 535     if(!xmlValidateNameValue(xml_name))
 536         hr = E_FAIL;
 537     else
 538         xml_value = xmlGetNsProp(element, xml_name, NULL);
 539
 540     heap_free(xml_name);
 541     if(xml_value)
 542     {
 543         V_VT(value) = VT_BSTR;
 544         V_BSTR(value) = bstr_from_xmlChar( xml_value );
 545         xmlFree(xml_value);
 546         hr = S_OK;
 547     }
 548
 549     return hr;
 550 }
 551
 552 static HRESULT WINAPI domelem_setAttribute(
 553     IXMLDOMElement *iface,
 554     BSTR name, VARIANT value)
 555 {
 556     domelem *This = impl_from_IXMLDOMElement( iface );
 557     xmlNodePtr element;
 558     xmlChar *xml_name, *xml_value;
 559     HRESULT hr;
 560     VARIANT var;
 561
 562     TRACE("(%p)->(%s var)\n", This, debugstr_w(name));
 563
 564     element = get_element( This );
 565     if ( !element )
 566         return E_FAIL;
 567
 568     VariantInit(&var);
 569     hr = VariantChangeType(&var, &value, 0, VT_BSTR);
 570     if(hr != S_OK)
 571     {
 572         FIXME("VariantChangeType failed\n");
 573         return hr;
 574     }
 575
 576     xml_name = xmlChar_from_wchar( name );
 577     xml_value = xmlChar_from_wchar( V_BSTR(&var) );
 578
 579     if(!xmlSetNsProp(element, NULL,  xml_name, xml_value))
 580         hr = E_FAIL;
 581
 582     heap_free(xml_value);
 583     heap_free(xml_name);
 584     VariantClear(&var);
 585
 586     return hr;
 587 }
 588
 589 static HRESULT WINAPI domelem_removeAttribute(
 590     IXMLDOMElement *iface,
 591     BSTR p)
 592 {
 593     domelem *This = impl_from_IXMLDOMElement( iface );
 594     IXMLDOMNamedNodeMap *attr;
 595     HRESULT hr;
 596
 597     TRACE("(%p)->(%s)\n", This, debugstr_w(p));
 598
 599     hr = IXMLDOMElement_get_attributes(iface, &attr);
 600     if (hr != S_OK) return hr;
 601
 602     hr = IXMLDOMNamedNodeMap_removeNamedItem(attr, p, NULL);
 603     IXMLDOMNamedNodeMap_Release(attr);
 604
 605     return hr;
 606 }
 607
 608 static HRESULT WINAPI domelem_getAttributeNode(
 609     IXMLDOMElement *iface,
 610     BSTR p, IXMLDOMAttribute** attributeNode )
 611 {
 612     domelem *This = impl_from_IXMLDOMElement( iface );
 613     xmlChar *xml_name;
 614     xmlNodePtr element;
 615     xmlAttrPtr attr;
 616     IUnknown *unk;
 617     HRESULT hr = S_FALSE;
 618
 619     TRACE("(%p)->(%s %p)\n", This, debugstr_w(p), attributeNode);
 620
 621     if(!attributeNode)
 622         return E_FAIL;
 623
 624     *attributeNode = NULL;
 625
 626     element = get_element( This );
 627     if ( !element )
 628         return E_FAIL;
 629
 630     xml_name = xmlChar_from_wchar(p);
 631
 632     if(!xmlValidateNameValue(xml_name))
 633     {
 634         heap_free(xml_name);
 635         return E_FAIL;
 636     }
 637
 638     attr = xmlHasProp(element, xml_name);
 639     if(attr) {
 640         unk = create_attribute((xmlNodePtr)attr);
 641         hr = IUnknown_QueryInterface(unk, &IID_IXMLDOMAttribute, (void**)attributeNode);
 642         IUnknown_Release(unk);
 643     }
 644
 645     heap_free(xml_name);
 646
 647     return hr;
 648 }
 649
 650 static HRESULT WINAPI domelem_setAttributeNode(
 651     IXMLDOMElement *iface,
 652     IXMLDOMAttribute* domAttribute,
 653     IXMLDOMAttribute** attributeNode)
 654 {
 655     domelem *This = impl_from_IXMLDOMElement( iface );
 656     FIXME("(%p)->(%p %p)\n", This, domAttribute, attributeNode);
 657     return E_NOTIMPL;
 658 }
 659
 660 static HRESULT WINAPI domelem_removeAttributeNode(
 661     IXMLDOMElement *iface,
 662     IXMLDOMAttribute* domAttribute,
 663     IXMLDOMAttribute** attributeNode)
 664 {
 665     domelem *This = impl_from_IXMLDOMElement( iface );
 666     FIXME("(%p)->(%p %p)\n", This, domAttribute, attributeNode);
 667     return E_NOTIMPL;
 668 }
 669
 670 static HRESULT WINAPI domelem_getElementsByTagName(
 671     IXMLDOMElement *iface,
 672     BSTR bstrName, IXMLDOMNodeList** resultList)
 673 {
 674     static const WCHAR xpathformat[] =
 675             { '.','/','/','*','[','l','o','c','a','l','-','n','a','m','e','(',')','=','\'','%','s','\'',']',0 };
 676     domelem *This = impl_from_IXMLDOMElement( iface );
 677     LPWSTR szPattern;
 678     xmlNodePtr element;
 679     HRESULT hr;
 680
 681     TRACE("(%p)->(%s %p)\n", This, debugstr_w(bstrName), resultList);
 682
 683     if (bstrName[0] == '*' && bstrName[1] == 0)
 684     {
 685         szPattern = heap_alloc(sizeof(WCHAR)*5);
 686         szPattern[0] = '.';
 687         szPattern[1] = szPattern[2] = '/';
 688         szPattern[3] = '*';
 689         szPattern[4] = 0;
 690     }
 691     else
 692     {
 693         szPattern = heap_alloc(sizeof(WCHAR)*(21+lstrlenW(bstrName)+1));
 694         wsprintfW(szPattern, xpathformat, bstrName);
 695     }
 696     TRACE("%s\n", debugstr_w(szPattern));
 697
 698     element = get_element(This);
 699     if (!element)
 700         hr = E_FAIL;
 701     else
 702         hr = queryresult_create(element, szPattern, resultList);
 703     heap_free(szPattern);
 704
 705     return hr;
 706 }
 707
 708 static HRESULT WINAPI domelem_normalize(
 709     IXMLDOMElement *iface )
 710 {
 711     domelem *This = impl_from_IXMLDOMElement( iface );
 712     FIXME("%p\n", This);
 713     return E_NOTIMPL;
 714 }
 715
 716 static const struct IXMLDOMElementVtbl domelem_vtbl =
 717 {
 718     domelem_QueryInterface,
 719     domelem_AddRef,
 720     domelem_Release,
 721     domelem_GetTypeInfoCount,
 722     domelem_GetTypeInfo,
 723     domelem_GetIDsOfNames,
 724     domelem_Invoke,
 725     domelem_get_nodeName,
 726     domelem_get_nodeValue,
 727     domelem_put_nodeValue,
 728     domelem_get_nodeType,
 729     domelem_get_parentNode,
 730     domelem_get_childNodes,
 731     domelem_get_firstChild,
 732     domelem_get_lastChild,
 733     domelem_get_previousSibling,
 734     domelem_get_nextSibling,
 735     domelem_get_attributes,
 736     domelem_insertBefore,
 737     domelem_replaceChild,
 738     domelem_removeChild,
 739     domelem_appendChild,
 740     domelem_hasChildNodes,
 741     domelem_get_ownerDocument,
 742     domelem_cloneNode,
 743     domelem_get_nodeTypeString,
 744     domelem_get_text,
 745     domelem_put_text,
 746     domelem_get_specified,
 747     domelem_get_definition,
 748     domelem_get_nodeTypedValue,
 749     domelem_put_nodeTypedValue,
 750     domelem_get_dataType,
 751     domelem_put_dataType,
 752     domelem_get_xml,
 753     domelem_transformNode,
 754     domelem_selectNodes,
 755     domelem_selectSingleNode,
 756     domelem_get_parsed,
 757     domelem_get_namespaceURI,
 758     domelem_get_prefix,
 759     domelem_get_baseName,
 760     domelem_transformNodeToObject,
 761     domelem_get_tagName,
 762     domelem_getAttribute,
 763     domelem_setAttribute,
 764     domelem_removeAttribute,
 765     domelem_getAttributeNode,
 766     domelem_setAttributeNode,
 767     domelem_removeAttributeNode,
 768     domelem_getElementsByTagName,
 769     domelem_normalize,
 770 };
 771
 772 static const tid_t domelem_iface_tids[] = {
 773     IXMLDOMElement_tid,
 774     0
 775 };
 776
 777 static dispex_static_data_t domelem_dispex = {
 778     NULL,
 779     IXMLDOMElement_tid,
 780     NULL,
 781     domelem_iface_tids
 782 };
 783
 784 IUnknown* create_element( xmlNodePtr element )
 785 {
 786     domelem *This;
 787
 788     This = heap_alloc( sizeof *This );
 789     if ( !This )
 790         return NULL;
 791
 792     This->lpVtbl = &domelem_vtbl;
 793     This->ref = 1;
 794
 795     init_xmlnode(&This->node, element, (IUnknown*)&This->lpVtbl, &domelem_dispex);
 796
 797     return (IUnknown*) &This->lpVtbl;
 798 }
 799
 800 #endif