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)
 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     if(outNewChild)
 418         *outNewChild = newChild;
 419
 420     TRACE("ret S_OK\n");
 421     return S_OK;
 422 }
 423
 424 static HRESULT WINAPI xmlnode_replaceChild(
 425     IXMLDOMNode *iface,
 426     IXMLDOMNode* newChild,
 427     IXMLDOMNode* oldChild,
 428     IXMLDOMNode** outOldChild)
 429 {
 430     FIXME("\n");
 431     return E_NOTIMPL;
 432 }
 433
 434 static HRESULT WINAPI xmlnode_removeChild(
 435     IXMLDOMNode *iface,
 436     IXMLDOMNode* childNode,
 437     IXMLDOMNode** oldChild)
 438 {
 439     xmlnode *This = impl_from_IXMLDOMNode( iface );
 440     xmlNode *ancestor, *child_node_ptr;
 441     HRESULT hr;
 442     IXMLDOMNode *child;
 443
 444     TRACE("%p->(%p, %p)\n", This, childNode, oldChild);
 445
 446     *oldChild = NULL;
 447
 448     if(!childNode) return E_INVALIDARG;
 449
 450     hr = IXMLDOMNode_QueryInterface(childNode, &IID_IXMLDOMNode, (LPVOID)&child);
 451     if(FAILED(hr))
 452         return hr;
 453
 454     child_node_ptr = ancestor = impl_from_IXMLDOMNode(child)->node;
 455     while(ancestor->parent)
 456     {
 457         if(ancestor->parent == This->node)
 458             break;
 459         ancestor = ancestor->parent;
 460     }
 461     if(!ancestor->parent)
 462     {
 463         WARN("childNode %p is not a child of %p\n", childNode, iface);
 464         IXMLDOMNode_Release(child);
 465         return E_INVALIDARG;
 466     }
 467
 468     xmlUnlinkNode(child_node_ptr);
 469
 470     IXMLDOMNode_Release(child);
 471     IXMLDOMNode_AddRef(childNode);
 472     *oldChild = childNode;
 473     return S_OK;
 474 }
 475
 476 static HRESULT WINAPI xmlnode_appendChild(
 477     IXMLDOMNode *iface,
 478     IXMLDOMNode* newChild,
 479     IXMLDOMNode** outNewChild)
 480 {
 481     xmlnode *This = impl_from_IXMLDOMNode( iface );
 482     VARIANT var;
 483
 484     TRACE("(%p)->(%p,%p)\n", This, newChild, outNewChild);
 485     VariantInit(&var);
 486     return IXMLDOMNode_insertBefore(iface, newChild, var, outNewChild);
 487 }
 488
 489 static HRESULT WINAPI xmlnode_hasChildNodes(
 490     IXMLDOMNode *iface,
 491     VARIANT_BOOL* hasChild)
 492 {
 493     xmlnode *This = impl_from_IXMLDOMNode( iface );
 494
 495     TRACE("%p\n", This);
 496
 497     if (!hasChild)
 498         return E_INVALIDARG;
 499     if (!This->node->children)
 500     {
 501         *hasChild = VARIANT_FALSE;
 502         return S_FALSE;
 503     }
 504
 505     *hasChild = VARIANT_TRUE;
 506     return S_OK;
 507 }
 508
 509 static HRESULT WINAPI xmlnode_get_ownerDocument(
 510     IXMLDOMNode *iface,
 511     IXMLDOMDocument** DOMDocument)
 512 {
 513     FIXME("\n");
 514     return E_NOTIMPL;
 515 }
 516
 517 static HRESULT WINAPI xmlnode_cloneNode(
 518     IXMLDOMNode *iface,
 519     VARIANT_BOOL deep,
 520     IXMLDOMNode** cloneRoot)
 521 {
 522     FIXME("\n");
 523     return E_NOTIMPL;
 524 }
 525
 526 static HRESULT WINAPI xmlnode_get_nodeTypeString(
 527     IXMLDOMNode *iface,
 528     BSTR* xmlnodeType)
 529 {
 530     FIXME("\n");
 531     return E_NOTIMPL;
 532 }
 533
 534 static HRESULT WINAPI xmlnode_get_text(
 535     IXMLDOMNode *iface,
 536     BSTR* text)
 537 {
 538     xmlnode *This = impl_from_IXMLDOMNode( iface );
 539     BSTR str = NULL;
 540
 541     TRACE("%p\n", This);
 542
 543     if ( !text )
 544         return E_INVALIDARG;
 545
 546     switch(This->node->type)
 547     {
 548     case XML_ELEMENT_NODE:
 549     case XML_ATTRIBUTE_NODE:
 550     {
 551         xmlNodePtr child = This->node->children;
 552         if ( child && child->type == XML_TEXT_NODE )
 553             str = bstr_from_xmlChar( child->content );
 554         break;
 555     }
 556
 557     case XML_TEXT_NODE:
 558     case XML_CDATA_SECTION_NODE:
 559     case XML_PI_NODE:
 560     case XML_COMMENT_NODE:
 561         str = bstr_from_xmlChar( This->node->content );
 562         break;
 563
 564     default:
 565         FIXME("Unhandled node type %d\n", This->node->type);
 566     }
 567
 568     /* Always return a string. */
 569     if (!str) str = SysAllocStringLen( NULL, 0 );
 570
 571     TRACE("%p %s\n", This, debugstr_w(str) );
 572     *text = str;
 573
 574     return S_OK;
 575 }
 576
 577 static HRESULT WINAPI xmlnode_put_text(
 578     IXMLDOMNode *iface,
 579     BSTR text)
 580 {
 581     FIXME("\n");
 582     return E_NOTIMPL;
 583 }
 584
 585 static HRESULT WINAPI xmlnode_get_specified(
 586     IXMLDOMNode *iface,
 587     VARIANT_BOOL* isSpecified)
 588 {
 589     FIXME("\n");
 590     return E_NOTIMPL;
 591 }
 592
 593 static HRESULT WINAPI xmlnode_get_definition(
 594     IXMLDOMNode *iface,
 595     IXMLDOMNode** definitionNode)
 596 {
 597     FIXME("\n");
 598     return E_NOTIMPL;
 599 }
 600
 601 static HRESULT WINAPI xmlnode_get_nodeTypedValue(
 602     IXMLDOMNode *iface,
 603     VARIANT* typedValue)
 604 {
 605     FIXME("ignoring data type\n");
 606     return xmlnode_get_nodeValue(iface, typedValue);
 607 }
 608
 609 static HRESULT WINAPI xmlnode_put_nodeTypedValue(
 610     IXMLDOMNode *iface,
 611     VARIANT typedValue)
 612 {
 613     FIXME("\n");
 614     return E_NOTIMPL;
 615 }
 616
 617 static HRESULT WINAPI xmlnode_get_dataType(
 618     IXMLDOMNode *iface,
 619     VARIANT* dataTypeName)
 620 {
 621     FIXME("\n");
 622     return E_NOTIMPL;
 623 }
 624
 625 static HRESULT WINAPI xmlnode_put_dataType(
 626     IXMLDOMNode *iface,
 627     BSTR dataTypeName)
 628 {
 629     FIXME("\n");
 630     return E_NOTIMPL;
 631 }
 632
 633 static HRESULT WINAPI xmlnode_get_xml(
 634     IXMLDOMNode *iface,
 635     BSTR* xmlString)
 636 {
 637     FIXME("\n");
 638     return E_NOTIMPL;
 639 }
 640
 641 static HRESULT WINAPI xmlnode_transformNode(
 642     IXMLDOMNode *iface,
 643     IXMLDOMNode* styleSheet,
 644     BSTR* xmlString)
 645 {
 646     FIXME("\n");
 647     return E_NOTIMPL;
 648 }
 649
 650 static HRESULT WINAPI xmlnode_selectNodes(
 651     IXMLDOMNode *iface,
 652     BSTR queryString,
 653     IXMLDOMNodeList** resultList)
 654 {
 655     xmlnode *This = impl_from_IXMLDOMNode( iface );
 656
 657     TRACE("%p %s %p\n", This, debugstr_w(queryString), resultList );
 658
 659     return queryresult_create( This->node, queryString, resultList );
 660 }
 661
 662 static HRESULT WINAPI xmlnode_selectSingleNode(
 663     IXMLDOMNode *iface,
 664     BSTR queryString,
 665     IXMLDOMNode** resultNode)
 666 {
 667     xmlnode *This = impl_from_IXMLDOMNode( iface );
 668     IXMLDOMNodeList *list;
 669     HRESULT r;
 670
 671     TRACE("%p %s %p\n", This, debugstr_w(queryString), resultNode );
 672
 673     *resultNode = NULL;
 674     r = IXMLDOMNode_selectNodes(iface, queryString, &list);
 675     if(r == S_OK)
 676     {
 677         r = IXMLDOMNodeList_nextNode(list, resultNode);
 678         IXMLDOMNodeList_Release(list);
 679     }
 680     return r;
 681 }
 682
 683 static HRESULT WINAPI xmlnode_get_parsed(
 684     IXMLDOMNode *iface,
 685     VARIANT_BOOL* isParsed)
 686 {
 687     FIXME("\n");
 688     return E_NOTIMPL;
 689 }
 690
 691 static HRESULT WINAPI xmlnode_get_namespaceURI(
 692     IXMLDOMNode *iface,
 693     BSTR* namespaceURI)
 694 {
 695     FIXME("\n");
 696     return E_NOTIMPL;
 697 }
 698
 699 static HRESULT WINAPI xmlnode_get_prefix(
 700     IXMLDOMNode *iface,
 701     BSTR* prefixString)
 702 {
 703     FIXME("\n");
 704     return E_NOTIMPL;
 705 }
 706
 707 static HRESULT WINAPI xmlnode_get_baseName(
 708     IXMLDOMNode *iface,
 709     BSTR* nameString)
 710 {
 711     xmlnode *This = impl_from_IXMLDOMNode( iface );
 712     BSTR str = NULL;
 713     HRESULT r = S_FALSE;
 714
 715     TRACE("%p %p\n", This, nameString );
 716
 717     if ( !nameString )
 718         return E_INVALIDARG;
 719
 720     switch ( This->node->type )
 721     {
 722     case XML_ELEMENT_NODE:
 723     case XML_ATTRIBUTE_NODE:
 724         str = bstr_from_xmlChar( This->node->name );
 725         r = S_OK;
 726         break;
 727     case XML_TEXT_NODE:
 728         break;
 729     default:
 730         ERR("Unhandled type %d\n", This->node->type );
 731         break;
 732     }
 733
 734     TRACE("returning %08x str = %s\n", r, debugstr_w( str ) );
 735
 736     *nameString = str;
 737     return r;
 738 }
 739
 740 static HRESULT WINAPI xmlnode_transformNodeToObject(
 741     IXMLDOMNode *iface,
 742     IXMLDOMNode* stylesheet,
 743     VARIANT outputObject)
 744 {
 745     FIXME("\n");
 746     return E_NOTIMPL;
 747 }
 748
 749 static const struct IXMLDOMNodeVtbl xmlnode_vtbl =
 750 {
 751     xmlnode_QueryInterface,
 752     xmlnode_AddRef,
 753     xmlnode_Release,
 754     xmlnode_GetTypeInfoCount,
 755     xmlnode_GetTypeInfo,
 756     xmlnode_GetIDsOfNames,
 757     xmlnode_Invoke,
 758     xmlnode_get_nodeName,
 759     xmlnode_get_nodeValue,
 760     xmlnode_put_nodeValue,
 761     xmlnode_get_nodeType,
 762     xmlnode_get_parentNode,
 763     xmlnode_get_childNodes,
 764     xmlnode_get_firstChild,
 765     xmlnode_get_lastChild,
 766     xmlnode_get_previousSibling,
 767     xmlnode_get_nextSibling,
 768     xmlnode_get_attributes,
 769     xmlnode_insertBefore,
 770     xmlnode_replaceChild,
 771     xmlnode_removeChild,
 772     xmlnode_appendChild,
 773     xmlnode_hasChildNodes,
 774     xmlnode_get_ownerDocument,
 775     xmlnode_cloneNode,
 776     xmlnode_get_nodeTypeString,
 777     xmlnode_get_text,
 778     xmlnode_put_text,
 779     xmlnode_get_specified,
 780     xmlnode_get_definition,
 781     xmlnode_get_nodeTypedValue,
 782     xmlnode_put_nodeTypedValue,
 783     xmlnode_get_dataType,
 784     xmlnode_put_dataType,
 785     xmlnode_get_xml,
 786     xmlnode_transformNode,
 787     xmlnode_selectNodes,
 788     xmlnode_selectSingleNode,
 789     xmlnode_get_parsed,
 790     xmlnode_get_namespaceURI,
 791     xmlnode_get_prefix,
 792     xmlnode_get_baseName,
 793     xmlnode_transformNodeToObject,
 794 };
 795
 796 static HRESULT WINAPI Internal_QueryInterface(
 797     IUnknown *iface,
 798     REFIID riid,
 799     void** ppvObject )
 800 {
 801     xmlnode *This = impl_from_InternalUnknown( iface );
 802
 803     TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
 804
 805
 806     if ( IsEqualGUID( riid, &IID_IUnknown ))
 807         *ppvObject = iface;
 808     else if ( IsEqualGUID( riid, &IID_IDispatch ) ||
 809               IsEqualGUID( riid, &IID_IXMLDOMNode ) )
 810         *ppvObject = &This->lpVtbl;
 811     else
 812     {
 813         FIXME("interface %s not implemented\n", debugstr_guid(riid));
 814         *ppvObject = NULL;
 815         return E_NOINTERFACE;
 816     }
 817
 818     IUnknown_AddRef( (IUnknown*)*ppvObject );
 819
 820     return S_OK;
 821 }
 822
 823 static ULONG WINAPI Internal_AddRef(
 824                  IUnknown *iface )
 825 {
 826     xmlnode *This = impl_from_InternalUnknown( iface );
 827     return InterlockedIncrement( &This->ref );
 828 }
 829
 830 static ULONG WINAPI Internal_Release(
 831     IUnknown *iface )
 832 {
 833     xmlnode *This = impl_from_InternalUnknown( iface );
 834     ULONG ref;
 835
 836     ref = InterlockedDecrement( &This->ref );
 837     if ( ref == 0 )
 838     {
 839         if( This->node )
 840             xmldoc_release( This->node->doc );
 841         HeapFree( GetProcessHeap(), 0, This );
 842     }
 843
 844     return ref;
 845 }
 846
 847 static const struct IUnknownVtbl internal_unk_vtbl =
 848 {
 849     Internal_QueryInterface,
 850     Internal_AddRef,
 851     Internal_Release
 852 };
 853
 854 IUnknown *create_basic_node( xmlNodePtr node, IUnknown *pUnkOuter )
 855 {
 856     xmlnode *This;
 857
 858     This = HeapAlloc( GetProcessHeap(), 0, sizeof *This );
 859     if ( !This )
 860         return NULL;
 861
 862     if(node)
 863         xmldoc_add_ref( node->doc );
 864
 865     This->lpVtbl = &xmlnode_vtbl;
 866     This->lpInternalUnkVtbl = &internal_unk_vtbl;
 867
 868     if(pUnkOuter)
 869         This->pUnkOuter = pUnkOuter; /* Don't take a ref on outer Unknown */
 870     else
 871         This->pUnkOuter = (IUnknown *)&This->lpInternalUnkVtbl;
 872
 873     This->ref = 1;
 874     This->node = node;
 875
 876     return (IUnknown*)&This->lpInternalUnkVtbl;
 877 }
 878
 879 IXMLDOMNode *create_node( xmlNodePtr node )
 880 {
 881     IUnknown *pUnk;
 882     IXMLDOMNode *ret;
 883     HRESULT hr;
 884
 885     if ( !node )
 886         return NULL;
 887
 888     TRACE("type %d\n", node->type);
 889     switch(node->type)
 890     {
 891     case XML_ELEMENT_NODE:
 892         pUnk = create_element( node, NULL );
 893         break;
 894     case XML_ATTRIBUTE_NODE:
 895         pUnk = create_attribute( node );
 896         break;
 897     case XML_TEXT_NODE:
 898         pUnk = create_text( node );
 899         break;
 900     case XML_COMMENT_NODE:
 901         pUnk = create_comment( node );
 902         break;
 903     case XML_DOCUMENT_NODE:
 904         ERR("shouldn't be here!\n");
 905         return NULL;
 906     default:
 907         FIXME("only creating basic node for type %d\n", node->type);
 908         pUnk = create_basic_node( node, NULL );
 909     }
 910
 911     hr = IUnknown_QueryInterface(pUnk, &IID_IXMLDOMNode, (LPVOID*)&ret);
 912     IUnknown_Release(pUnk);
 913     if(FAILED(hr)) return NULL;
 914     return ret;
 915 }
 916 #endif