dlls/msxml3/node.c

   1 /*
   2  *    Node 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 #include "config.h"
  22
  23 #define COBJMACROS
  24
  25 #include <stdarg.h>
  26 #include <assert.h>
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winuser.h"
  30 #include "winnls.h"
  31 #include "ole2.h"
  32 #include "msxml2.h"
  33
  34 #include "msxml_private.h"
  35
  36 #include "wine/debug.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  39
  40 #ifdef HAVE_LIBXML2
  41
  42 typedef struct _xmlnode
  43 {
  44     const struct IXMLDOMNodeVtbl *lpVtbl;
  45     const struct IUnknownVtbl *lpInternalUnkVtbl;
  46     IUnknown *pUnkOuter;
  47     LONG ref;
  48     xmlNodePtr node;
  49 } xmlnode;
  50
  51 static inline xmlnode *impl_from_IXMLDOMNode( IXMLDOMNode *iface )
  52 {
  53     return (xmlnode *)((char*)iface - FIELD_OFFSET(xmlnode, lpVtbl));
  54 }
  55
  56 static inline xmlnode *impl_from_InternalUnknown( IUnknown *iface )
  57 {
  58     return (xmlnode *)((char*)iface - FIELD_OFFSET(xmlnode, lpInternalUnkVtbl));
  59 }
  60
  61 xmlNodePtr xmlNodePtr_from_domnode( IXMLDOMNode *iface, xmlElementType type )
  62 {
  63     xmlnode *This;
  64
  65     if ( !iface )
  66         return NULL;
  67     This = impl_from_IXMLDOMNode( iface );
  68     if ( !This->node )
  69         return NULL;
  70     if ( type && This->node->type != type )
  71         return NULL;
  72     return This->node;
  73 }
  74
  75 void attach_xmlnode( IXMLDOMNode *node, xmlNodePtr xml )
  76 {
  77     xmlnode *This = impl_from_IXMLDOMNode( node );
  78
  79     if(This->node)
  80         xmldoc_release(This->node->doc);
  81
  82     This->node = xml;
  83     if(This->node)
  84         xmldoc_add_ref(This->node->doc);
  85
  86     return;
  87 }
  88
  89 static HRESULT WINAPI xmlnode_QueryInterface(
  90     IXMLDOMNode *iface,
  91     REFIID riid,
  92     void** ppvObject )
  93 {
  94     xmlnode *This = impl_from_IXMLDOMNode( iface );
  95     TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
  96
  97     return IUnknown_QueryInterface(This->pUnkOuter, riid, ppvObject);
  98 }
  99
 100 static ULONG WINAPI xmlnode_AddRef(
 101     IXMLDOMNode *iface )
 102 {
 103     xmlnode *This = impl_from_IXMLDOMNode( iface );
 104     return IUnknown_AddRef(This->pUnkOuter);
 105 }
 106
 107 static ULONG WINAPI xmlnode_Release(
 108     IXMLDOMNode *iface )
 109 {
 110     xmlnode *This = impl_from_IXMLDOMNode( iface );
 111     return IUnknown_Release(This->pUnkOuter);
 112 }
 113
 114 static HRESULT WINAPI xmlnode_GetTypeInfoCount(
 115     IXMLDOMNode *iface,
 116     UINT* pctinfo )
 117 {
 118     FIXME("\n");
 119     return E_NOTIMPL;
 120 }
 121
 122 static HRESULT WINAPI xmlnode_GetTypeInfo(
 123     IXMLDOMNode *iface,
 124     UINT iTInfo,
 125     LCID lcid,
 126     ITypeInfo** ppTInfo )
 127 {
 128     FIXME("\n");
 129     return E_NOTIMPL;
 130 }
 131
 132 static HRESULT WINAPI xmlnode_GetIDsOfNames(
 133     IXMLDOMNode *iface,
 134     REFIID riid,
 135     LPOLESTR* rgszNames,
 136     UINT cNames,
 137     LCID lcid,
 138     DISPID* rgDispId )
 139 {
 140     FIXME("\n");
 141     return E_NOTIMPL;
 142 }
 143
 144 static HRESULT WINAPI xmlnode_Invoke(
 145     IXMLDOMNode *iface,
 146     DISPID dispIdMember,
 147     REFIID riid,
 148     LCID lcid,
 149     WORD wFlags,
 150     DISPPARAMS* pDispParams,
 151     VARIANT* pVarResult,
 152     EXCEPINFO* pExcepInfo,
 153     UINT* puArgErr )
 154 {
 155     FIXME("\n");
 156     return E_NOTIMPL;
 157 }
 158
 159 static HRESULT WINAPI xmlnode_get_nodeName(
 160     IXMLDOMNode *iface,
 161     BSTR* name)
 162 {
 163     xmlnode *This = impl_from_IXMLDOMNode( iface );
 164     const xmlChar *str;
 165
 166     TRACE("%p\n", This );
 167
 168     if (!name)
 169         return E_INVALIDARG;
 170
 171     if ( !This->node )
 172         return E_FAIL;
 173
 174     switch( This->node->type )
 175     {
 176     case XML_TEXT_NODE:
 177         str = (const xmlChar*) "#text";
 178         break;
 179     case XML_DOCUMENT_NODE:
 180         str = (const xmlChar*) "#document";
 181         break;
 182     default:
 183         str = This->node->name;
 184         break;
 185     }
 186
 187     *name = bstr_from_xmlChar( str );
 188     if (!*name)
 189         return S_FALSE;
 190
 191     return S_OK;
 192 }
 193
 194 BSTR bstr_from_xmlChar( const xmlChar *buf )
 195 {
 196     DWORD len;
 197     LPWSTR str;
 198     BSTR bstr;
 199
 200     if ( !buf )
 201         return NULL;
 202
 203     len = MultiByteToWideChar( CP_UTF8, 0, (LPCSTR) buf, -1, NULL, 0 );
 204     str = (LPWSTR) HeapAlloc( GetProcessHeap(), 0, len * sizeof (WCHAR) );
 205     if ( !str )
 206         return NULL;
 207     MultiByteToWideChar( CP_UTF8, 0, (LPCSTR) buf, -1, str, len );
 208     bstr = SysAllocString( str );
 209     HeapFree( GetProcessHeap(), 0, str );
 210     return bstr;
 211 }
 212
 213 static HRESULT WINAPI xmlnode_get_nodeValue(
 214     IXMLDOMNode *iface,
 215     VARIANT* value)
 216 {
 217     xmlnode *This = impl_from_IXMLDOMNode( iface );
 218     HRESULT r = S_FALSE;
 219
 220     TRACE("%p %p\n", This, value);
 221
 222     V_BSTR(value) = NULL;
 223     V_VT(value) = VT_NULL;
 224
 225     switch ( This->node->type )
 226     {
 227     case XML_ATTRIBUTE_NODE:
 228       {
 229         xmlChar *content = xmlNodeGetContent(This->node);
 230         V_VT(value) = VT_BSTR;
 231         V_BSTR(value) = bstr_from_xmlChar( content );
 232         xmlFree(content);
 233         r = S_OK;
 234         break;
 235       }
 236     case XML_TEXT_NODE:
 237         V_VT(value) = VT_BSTR;
 238         V_BSTR(value) = bstr_from_xmlChar( This->node->content );
 239         r = S_OK;
 240         break;
 241     case XML_ELEMENT_NODE:
 242     case XML_DOCUMENT_NODE:
 243         /* these seem to return NULL */
 244         break;
 245     case XML_PI_NODE:
 246     default:
 247         FIXME("node %p type %d\n", This, This->node->type);
 248     }
 249
 250     TRACE("%p returned %s\n", This, debugstr_w( V_BSTR(value) ) );
 251
 252     return r;
 253 }
 254
 255 static HRESULT WINAPI xmlnode_put_nodeValue(
 256     IXMLDOMNode *iface,
 257     VARIANT value)
 258 {
 259     FIXME("\n");
 260     return E_NOTIMPL;
 261 }
 262
 263 static HRESULT WINAPI xmlnode_get_nodeType(
 264     IXMLDOMNode *iface,
 265     DOMNodeType* type)
 266 {
 267     xmlnode *This = impl_from_IXMLDOMNode( iface );
 268
 269     TRACE("%p %p\n", This, type);
 270
 271     assert( NODE_ELEMENT == XML_ELEMENT_NODE );
 272     assert( NODE_NOTATION == XML_NOTATION_NODE );
 273
 274     *type = This->node->type;
 275
 276     return S_OK;
 277 }
 278
 279 static HRESULT get_node(
 280     xmlnode *This,
 281     const char *name,
 282     xmlNodePtr node,
 283     IXMLDOMNode **out )
 284 {
 285     TRACE("%p->%s %p\n", This, name, node );
 286
 287     if ( !out )
 288         return E_INVALIDARG;
 289     *out = create_node( node );
 290     if (!*out)
 291         return S_FALSE;
 292     return S_OK;
 293 }
 294
 295 static HRESULT WINAPI xmlnode_get_parentNode(
 296     IXMLDOMNode *iface,
 297     IXMLDOMNode** parent)
 298 {
 299     xmlnode *This = impl_from_IXMLDOMNode( iface );
 300     return get_node( This, "parent", This->node->parent, parent );
 301 }
 302
 303 static HRESULT WINAPI xmlnode_get_childNodes(
 304     IXMLDOMNode *iface,
 305     IXMLDOMNodeList** childList)
 306 {
 307     xmlnode *This = impl_from_IXMLDOMNode( iface );
 308
 309     TRACE("%p %p\n", This, childList );
 310
 311     if ( !childList )
 312         return E_INVALIDARG;
 313
 314     *childList = create_children_nodelist(This->node);
 315     if (*childList == NULL)
 316         return E_OUTOFMEMORY;
 317
 318     return S_OK;
 319 }
 320
 321 static HRESULT WINAPI xmlnode_get_firstChild(
 322     IXMLDOMNode *iface,
 323     IXMLDOMNode** firstChild)
 324 {
 325     xmlnode *This = impl_from_IXMLDOMNode( iface );
 326     return get_node( This, "firstChild", This->node->children, firstChild );
 327 }
 328
 329 static HRESULT WINAPI xmlnode_get_lastChild(
 330     IXMLDOMNode *iface,
 331     IXMLDOMNode** lastChild)
 332 {
 333     xmlnode *This = impl_from_IXMLDOMNode( iface );
 334     return get_node( This, "lastChild", This->node->last, lastChild );
 335 }
 336
 337 static HRESULT WINAPI xmlnode_get_previousSibling(
 338     IXMLDOMNode *iface,
 339     IXMLDOMNode** previousSibling)
 340 {
 341     xmlnode *This = impl_from_IXMLDOMNode( iface );
 342     return get_node( This, "previous", This->node->prev, previousSibling );
 343 }
 344
 345 static HRESULT WINAPI xmlnode_get_nextSibling(
 346     IXMLDOMNode *iface,
 347     IXMLDOMNode** nextSibling)
 348 {
 349     xmlnode *This = impl_from_IXMLDOMNode( iface );
 350     return get_node( This, "next", This->node->next, nextSibling );
 351 }
 352
 353 static HRESULT WINAPI xmlnode_get_attributes(
 354     IXMLDOMNode *iface,
 355     IXMLDOMNamedNodeMap** attributeMap)
 356 {
 357     xmlnode *This = impl_from_IXMLDOMNode( iface );
 358     TRACE("%p\n", This);
 359     *attributeMap = create_nodemap( iface );
 360     return S_OK;
 361 }
 362
 363 static HRESULT WINAPI xmlnode_insertBefore(
 364     IXMLDOMNode *iface,
 365     IXMLDOMNode* newChild,
 366     VARIANT refChild,
 367     IXMLDOMNode** outNewChild)
 368 {
 369     xmlnode *This = impl_from_IXMLDOMNode( iface );
 370     xmlNodePtr before_node, new_child_node;
 371     IXMLDOMNode *before = NULL, *new;
 372     HRESULT hr;
 373
 374     TRACE("(%p)->(%p,var,%p)\n",This,newChild,outNewChild);
 375
 376     if (!(newChild && outNewChild))
 377         return E_INVALIDARG;
 378
 379     switch(V_VT(&refChild))
 380     {
 381     case VT_EMPTY:
 382     case VT_NULL:
 383         break;
 384
 385     case VT_UNKNOWN:
 386         hr = IUnknown_QueryInterface(V_UNKNOWN(&refChild), &IID_IXMLDOMNode, (LPVOID)&before);
 387         if(FAILED(hr)) return hr;
 388         break;
 389
 390     case VT_DISPATCH:
 391         hr = IDispatch_QueryInterface(V_DISPATCH(&refChild), &IID_IXMLDOMNode, (LPVOID)&before);
 392         if(FAILED(hr)) return hr;
 393         break;
 394
 395     default:
 396         FIXME("refChild var type %x\n", V_VT(&refChild));
 397         return E_FAIL;
 398     }
 399
 400     IXMLDOMNode_QueryInterface(newChild, &IID_IXMLDOMNode, (LPVOID)&new);
 401     new_child_node = impl_from_IXMLDOMNode(new)->node;
 402     TRACE("new_child_node %p This->node %p\n", new_child_node, This->node);
 403
 404     if(before)
 405     {
 406         before_node = impl_from_IXMLDOMNode(before)->node;
 407         xmlAddPrevSibling(before_node, new_child_node);
 408         IXMLDOMNode_Release(before);
 409     }
 410     else
 411     {
 412         xmlAddChild(This->node, new_child_node);
 413     }
 414
 415     IXMLDOMNode_Release(new);
 416     IXMLDOMNode_AddRef(newChild);
 417     *outNewChild = newChild;
 418     TRACE("ret S_OK\n");
 419     return S_OK;
 420 }
 421
 422 static HRESULT WINAPI xmlnode_replaceChild(
 423     IXMLDOMNode *iface,
 424     IXMLDOMNode* newChild,
 425     IXMLDOMNode* oldChild,
 426     IXMLDOMNode** outOldChild)
 427 {
 428     FIXME("\n");
 429     return E_NOTIMPL;
 430 }
 431
 432 static HRESULT WINAPI xmlnode_removeChild(
 433     IXMLDOMNode *iface,
 434     IXMLDOMNode* childNode,
 435     IXMLDOMNode** oldChild)
 436 {
 437     xmlnode *This = impl_from_IXMLDOMNode( iface );
 438     xmlNode *ancestor, *child_node_ptr;
 439     HRESULT hr;
 440     IXMLDOMNode *child;
 441
 442     TRACE("%p->(%p, %p)\n", This, childNode, oldChild);
 443
 444     *oldChild = NULL;
 445
 446     if(!childNode) return E_INVALIDARG;
 447
 448     hr = IXMLDOMNode_QueryInterface(childNode, &IID_IXMLDOMNode, (LPVOID)&child);
 449     if(FAILED(hr))
 450         return hr;
 451
 452     child_node_ptr = ancestor = impl_from_IXMLDOMNode(child)->node;
 453     while(ancestor->parent)
 454     {
 455         if(ancestor->parent == This->node)
 456             break;
 457         ancestor = ancestor->parent;
 458     }
 459     if(!ancestor->parent)
 460     {
 461         WARN("childNode %p is not a child of %p\n", childNode, iface);
 462         IXMLDOMNode_Release(child);
 463         return E_INVALIDARG;
 464     }
 465
 466     xmlUnlinkNode(child_node_ptr);
 467
 468     IXMLDOMNode_Release(child);
 469     IXMLDOMNode_AddRef(childNode);
 470     *oldChild = childNode;
 471     return S_OK;
 472 }
 473
 474 static HRESULT WINAPI xmlnode_appendChild(
 475     IXMLDOMNode *iface,
 476     IXMLDOMNode* newChild,
 477     IXMLDOMNode** outNewChild)
 478 {
 479     xmlnode *This = impl_from_IXMLDOMNode( iface );
 480     VARIANT var;
 481
 482     TRACE("(%p)->(%p,%p)\n", This, newChild, outNewChild);
 483     VariantInit(&var);
 484     return IXMLDOMNode_insertBefore(iface, newChild, var, outNewChild);
 485 }
 486
 487 static HRESULT WINAPI xmlnode_hasChildNodes(
 488     IXMLDOMNode *iface,
 489     VARIANT_BOOL* hasChild)
 490 {
 491     xmlnode *This = impl_from_IXMLDOMNode( iface );
 492
 493     TRACE("%p\n", This);
 494
 495     if (!hasChild)
 496         return E_INVALIDARG;
 497     if (!This->node->children)
 498     {
 499         *hasChild = VARIANT_FALSE;
 500         return S_FALSE;
 501     }
 502
 503     *hasChild = VARIANT_TRUE;
 504     return S_OK;
 505 }
 506
 507 static HRESULT WINAPI xmlnode_get_ownerDocument(
 508     IXMLDOMNode *iface,
 509     IXMLDOMDocument** DOMDocument)
 510 {
 511     FIXME("\n");
 512     return E_NOTIMPL;
 513 }
 514
 515 static HRESULT WINAPI xmlnode_cloneNode(
 516     IXMLDOMNode *iface,
 517     VARIANT_BOOL deep,
 518     IXMLDOMNode** cloneRoot)
 519 {
 520     FIXME("\n");
 521     return E_NOTIMPL;
 522 }
 523
 524 static HRESULT WINAPI xmlnode_get_nodeTypeString(
 525     IXMLDOMNode *iface,
 526     BSTR* xmlnodeType)
 527 {
 528     FIXME("\n");
 529     return E_NOTIMPL;
 530 }
 531
 532 static HRESULT WINAPI xmlnode_get_text(
 533     IXMLDOMNode *iface,
 534     BSTR* text)
 535 {
 536     xmlnode *This = impl_from_IXMLDOMNode( iface );
 537     BSTR str = NULL;
 538
 539     TRACE("%p\n", This);
 540
 541     if ( !text )
 542         return E_INVALIDARG;
 543
 544     switch(This->node->type)
 545     {
 546     case XML_ELEMENT_NODE:
 547     case XML_ATTRIBUTE_NODE:
 548     {
 549         xmlNodePtr child = This->node->children;
 550         if ( child && child->type == XML_TEXT_NODE )
 551             str = bstr_from_xmlChar( child->content );
 552         break;
 553     }
 554
 555     case XML_TEXT_NODE:
 556     case XML_CDATA_SECTION_NODE:
 557     case XML_PI_NODE:
 558     case XML_COMMENT_NODE:
 559         str = bstr_from_xmlChar( This->node->content );
 560         break;
 561
 562     default:
 563         FIXME("Unhandled node type %d\n", This->node->type);
 564     }
 565
 566     TRACE("%p %s\n", This, debugstr_w(str) );
 567     *text = str;
 568
 569     return S_OK;
 570 }
 571
 572 static HRESULT WINAPI xmlnode_put_text(
 573     IXMLDOMNode *iface,
 574     BSTR text)
 575 {
 576     FIXME("\n");
 577     return E_NOTIMPL;
 578 }
 579
 580 static HRESULT WINAPI xmlnode_get_specified(
 581     IXMLDOMNode *iface,
 582     VARIANT_BOOL* isSpecified)
 583 {
 584     FIXME("\n");
 585     return E_NOTIMPL;
 586 }
 587
 588 static HRESULT WINAPI xmlnode_get_definition(
 589     IXMLDOMNode *iface,
 590     IXMLDOMNode** definitionNode)
 591 {
 592     FIXME("\n");
 593     return E_NOTIMPL;
 594 }
 595
 596 static HRESULT WINAPI xmlnode_get_nodeTypedValue(
 597     IXMLDOMNode *iface,
 598     VARIANT* typedValue)
 599 {
 600     FIXME("ignoring data type\n");
 601     return xmlnode_get_nodeValue(iface, typedValue);
 602 }
 603
 604 static HRESULT WINAPI xmlnode_put_nodeTypedValue(
 605     IXMLDOMNode *iface,
 606     VARIANT typedValue)
 607 {
 608     FIXME("\n");
 609     return E_NOTIMPL;
 610 }
 611
 612 static HRESULT WINAPI xmlnode_get_dataType(
 613     IXMLDOMNode *iface,
 614     VARIANT* dataTypeName)
 615 {
 616     FIXME("\n");
 617     return E_NOTIMPL;
 618 }
 619
 620 static HRESULT WINAPI xmlnode_put_dataType(
 621     IXMLDOMNode *iface,
 622     BSTR dataTypeName)
 623 {
 624     FIXME("\n");
 625     return E_NOTIMPL;
 626 }
 627
 628 static HRESULT WINAPI xmlnode_get_xml(
 629     IXMLDOMNode *iface,
 630     BSTR* xmlString)
 631 {
 632     FIXME("\n");
 633     return E_NOTIMPL;
 634 }
 635
 636 static HRESULT WINAPI xmlnode_transformNode(
 637     IXMLDOMNode *iface,
 638     IXMLDOMNode* styleSheet,
 639     BSTR* xmlString)
 640 {
 641     FIXME("\n");
 642     return E_NOTIMPL;
 643 }
 644
 645 static HRESULT WINAPI xmlnode_selectNodes(
 646     IXMLDOMNode *iface,
 647     BSTR queryString,
 648     IXMLDOMNodeList** resultList)
 649 {
 650     xmlnode *This = impl_from_IXMLDOMNode( iface );
 651
 652     TRACE("%p %s %p\n", This, debugstr_w(queryString), resultList );
 653
 654     return queryresult_create( This->node, queryString, resultList );
 655 }
 656
 657 static HRESULT WINAPI xmlnode_selectSingleNode(
 658     IXMLDOMNode *iface,
 659     BSTR queryString,
 660     IXMLDOMNode** resultNode)
 661 {
 662     xmlnode *This = impl_from_IXMLDOMNode( iface );
 663     IXMLDOMNodeList *list;
 664     HRESULT r;
 665
 666     TRACE("%p %s %p\n", This, debugstr_w(queryString), resultNode );
 667
 668     *resultNode = NULL;
 669     r = IXMLDOMNode_selectNodes(iface, queryString, &list);
 670     if(r == S_OK)
 671     {
 672         r = IXMLDOMNodeList_nextNode(list, resultNode);
 673         IXMLDOMNodeList_Release(list);
 674     }
 675     return r;
 676 }
 677
 678 static HRESULT WINAPI xmlnode_get_parsed(
 679     IXMLDOMNode *iface,
 680     VARIANT_BOOL* isParsed)
 681 {
 682     FIXME("\n");
 683     return E_NOTIMPL;
 684 }
 685
 686 static HRESULT WINAPI xmlnode_get_namespaceURI(
 687     IXMLDOMNode *iface,
 688     BSTR* namespaceURI)
 689 {
 690     FIXME("\n");
 691     return E_NOTIMPL;
 692 }
 693
 694 static HRESULT WINAPI xmlnode_get_prefix(
 695     IXMLDOMNode *iface,
 696     BSTR* prefixString)
 697 {
 698     FIXME("\n");
 699     return E_NOTIMPL;
 700 }
 701
 702 static HRESULT WINAPI xmlnode_get_baseName(
 703     IXMLDOMNode *iface,
 704     BSTR* nameString)
 705 {
 706     xmlnode *This = impl_from_IXMLDOMNode( iface );
 707     BSTR str = NULL;
 708     HRESULT r = S_FALSE;
 709
 710     TRACE("%p %p\n", This, nameString );
 711
 712     if ( !nameString )
 713         return E_INVALIDARG;
 714
 715     switch ( This->node->type )
 716     {
 717     case XML_ELEMENT_NODE:
 718     case XML_ATTRIBUTE_NODE:
 719         str = bstr_from_xmlChar( This->node->name );
 720         r = S_OK;
 721         break;
 722     case XML_TEXT_NODE:
 723         break;
 724     default:
 725         ERR("Unhandled type %d\n", This->node->type );
 726         break;
 727     }
 728
 729     TRACE("returning %08x str = %s\n", r, debugstr_w( str ) );
 730
 731     *nameString = str;
 732     return r;
 733 }
 734
 735 static HRESULT WINAPI xmlnode_transformNodeToObject(
 736     IXMLDOMNode *iface,
 737     IXMLDOMNode* stylesheet,
 738     VARIANT outputObject)
 739 {
 740     FIXME("\n");
 741     return E_NOTIMPL;
 742 }
 743
 744 static const struct IXMLDOMNodeVtbl xmlnode_vtbl =
 745 {
 746     xmlnode_QueryInterface,
 747     xmlnode_AddRef,
 748     xmlnode_Release,
 749     xmlnode_GetTypeInfoCount,
 750     xmlnode_GetTypeInfo,
 751     xmlnode_GetIDsOfNames,
 752     xmlnode_Invoke,
 753     xmlnode_get_nodeName,
 754     xmlnode_get_nodeValue,
 755     xmlnode_put_nodeValue,
 756     xmlnode_get_nodeType,
 757     xmlnode_get_parentNode,
 758     xmlnode_get_childNodes,
 759     xmlnode_get_firstChild,
 760     xmlnode_get_lastChild,
 761     xmlnode_get_previousSibling,
 762     xmlnode_get_nextSibling,
 763     xmlnode_get_attributes,
 764     xmlnode_insertBefore,
 765     xmlnode_replaceChild,
 766     xmlnode_removeChild,
 767     xmlnode_appendChild,
 768     xmlnode_hasChildNodes,
 769     xmlnode_get_ownerDocument,
 770     xmlnode_cloneNode,
 771     xmlnode_get_nodeTypeString,
 772     xmlnode_get_text,
 773     xmlnode_put_text,
 774     xmlnode_get_specified,
 775     xmlnode_get_definition,
 776     xmlnode_get_nodeTypedValue,
 777     xmlnode_put_nodeTypedValue,
 778     xmlnode_get_dataType,
 779     xmlnode_put_dataType,
 780     xmlnode_get_xml,
 781     xmlnode_transformNode,
 782     xmlnode_selectNodes,
 783     xmlnode_selectSingleNode,
 784     xmlnode_get_parsed,
 785     xmlnode_get_namespaceURI,
 786     xmlnode_get_prefix,
 787     xmlnode_get_baseName,
 788     xmlnode_transformNodeToObject,
 789 };
 790
 791 static HRESULT WINAPI Internal_QueryInterface(
 792     IUnknown *iface,
 793     REFIID riid,
 794     void** ppvObject )
 795 {
 796     xmlnode *This = impl_from_InternalUnknown( iface );
 797
 798     TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
 799
 800
 801     if ( IsEqualGUID( riid, &IID_IUnknown ))
 802         *ppvObject = iface;
 803     else if ( IsEqualGUID( riid, &IID_IDispatch ) ||
 804               IsEqualGUID( riid, &IID_IXMLDOMNode ) )
 805         *ppvObject = &This->lpVtbl;
 806     else
 807     {
 808         FIXME("interface %s not implemented\n", debugstr_guid(riid));
 809         *ppvObject = NULL;
 810         return E_NOINTERFACE;
 811     }
 812
 813     IUnknown_AddRef( (IUnknown*)*ppvObject );
 814
 815     return S_OK;
 816 }
 817
 818 static ULONG WINAPI Internal_AddRef(
 819                  IUnknown *iface )
 820 {
 821     xmlnode *This = impl_from_InternalUnknown( iface );
 822     return InterlockedIncrement( &This->ref );
 823 }
 824
 825 static ULONG WINAPI Internal_Release(
 826     IUnknown *iface )
 827 {
 828     xmlnode *This = impl_from_InternalUnknown( iface );
 829     ULONG ref;
 830
 831     ref = InterlockedDecrement( &This->ref );
 832     if ( ref == 0 )
 833     {
 834         if( This->node )
 835             xmldoc_release( This->node->doc );
 836         HeapFree( GetProcessHeap(), 0, This );
 837     }
 838
 839     return ref;
 840 }
 841
 842 static const struct IUnknownVtbl internal_unk_vtbl =
 843 {
 844     Internal_QueryInterface,
 845     Internal_AddRef,
 846     Internal_Release
 847 };
 848
 849 IUnknown *create_basic_node( xmlNodePtr node, IUnknown *pUnkOuter )
 850 {
 851     xmlnode *This;
 852
 853     This = HeapAlloc( GetProcessHeap(), 0, sizeof *This );
 854     if ( !This )
 855         return NULL;
 856
 857     if(node)
 858         xmldoc_add_ref( node->doc );
 859
 860     This->lpVtbl = &xmlnode_vtbl;
 861     This->lpInternalUnkVtbl = &internal_unk_vtbl;
 862
 863     if(pUnkOuter)
 864         This->pUnkOuter = pUnkOuter; /* Don't take a ref on outer Unknown */
 865     else
 866         This->pUnkOuter = (IUnknown *)&This->lpInternalUnkVtbl;
 867
 868     This->ref = 1;
 869     This->node = node;
 870
 871     return (IUnknown*)&This->lpInternalUnkVtbl;
 872 }
 873
 874 IXMLDOMNode *create_node( xmlNodePtr node )
 875 {
 876     IUnknown *pUnk;
 877     IXMLDOMNode *ret;
 878     HRESULT hr;
 879
 880     if ( !node )
 881         return NULL;
 882
 883     TRACE("type %d\n", node->type);
 884     switch(node->type)
 885     {
 886     case XML_ELEMENT_NODE:
 887         pUnk = create_element( node, NULL );
 888         break;
 889     case XML_ATTRIBUTE_NODE:
 890         pUnk = create_attribute( node );
 891         break;
 892     case XML_TEXT_NODE:
 893         pUnk = create_text( node );
 894         break;
 895     case XML_COMMENT_NODE:
 896         pUnk = create_comment( node );
 897         break;
 898     case XML_DOCUMENT_NODE:
 899         ERR("shouldn't be here!\n");
 900         return NULL;
 901     default:
 902         FIXME("only creating basic node for type %d\n", node->type);
 903         pUnk = create_basic_node( node, NULL );
 904     }
 905
 906     hr = IUnknown_QueryInterface(pUnk, &IID_IXMLDOMNode, (LPVOID*)&ret);
 907     IUnknown_Release(pUnk);
 908     if(FAILED(hr)) return NULL;
 909     return ret;
 910 }
 911 #endif