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 #ifdef HAVE_LIBXSLT
  37 # ifdef HAVE_LIBXSLT_PATTERN_H
  38 #  include <libxslt/pattern.h>
  39 # endif
  40 # ifdef HAVE_LIBXSLT_TRANSFORM_H
  41 #  include <libxslt/transform.h>
  42 # endif
  43 # include <libxslt/xsltutils.h>
  44 # include <libxslt/xsltInternals.h>
  45 #endif
  46
  47 #ifdef HAVE_LIBXML2
  48 # include <libxml/HTMLtree.h>
  49 #endif
  50
  51 #include "wine/debug.h"
  52
  53 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  54
  55 #ifdef HAVE_LIBXML2
  56
  57 static const WCHAR szBinBase64[]  = {'b','i','n','.','b','a','s','e','6','4',0};
  58 static const WCHAR szString[]     = {'s','t','r','i','n','g',0};
  59 static const WCHAR szNumber[]     = {'n','u','m','b','e','r',0};
  60 static const WCHAR szInt[]        = {'I','n','t',0};
  61 static const WCHAR szFixed[]      = {'F','i','x','e','d','.','1','4','.','4',0};
  62 static const WCHAR szBoolean[]    = {'B','o','o','l','e','a','n',0};
  63 static const WCHAR szDateTime[]   = {'d','a','t','e','T','i','m','e',0};
  64 static const WCHAR szDateTimeTZ[] = {'d','a','t','e','T','i','m','e','.','t','z',0};
  65 static const WCHAR szDate[]       = {'D','a','t','e',0};
  66 static const WCHAR szTime[]       = {'T','i','m','e',0};
  67 static const WCHAR szTimeTZ[]     = {'T','i','m','e','.','t','z',0};
  68 static const WCHAR szI1[]         = {'i','1',0};
  69 static const WCHAR szI2[]         = {'i','2',0};
  70 static const WCHAR szI4[]         = {'i','4',0};
  71 static const WCHAR szIU1[]        = {'u','i','1',0};
  72 static const WCHAR szIU2[]        = {'u','i','2',0};
  73 static const WCHAR szIU4[]        = {'u','i','4',0};
  74 static const WCHAR szR4[]         = {'r','4',0};
  75 static const WCHAR szR8[]         = {'r','8',0};
  76 static const WCHAR szFloat[]      = {'f','l','o','a','t',0};
  77 static const WCHAR szUUID[]       = {'u','u','i','d',0};
  78 static const WCHAR szBinHex[]     = {'b','i','n','.','h','e','x',0};
  79
  80 static inline xmlnode *impl_from_InternalUnknown( IUnknown *iface )
  81 {
  82     return (xmlnode *)((char*)iface - FIELD_OFFSET(xmlnode, lpInternalUnkVtbl));
  83 }
  84
  85 xmlNodePtr xmlNodePtr_from_domnode( IXMLDOMNode *iface, xmlElementType type )
  86 {
  87     xmlnode *This;
  88
  89     if ( !iface )
  90         return NULL;
  91     This = impl_from_IXMLDOMNode( iface );
  92     if ( !This->node )
  93         return NULL;
  94     if ( type && This->node->type != type )
  95         return NULL;
  96     return This->node;
  97 }
  98
  99 void attach_xmlnode( IXMLDOMNode *node, xmlNodePtr xml )
 100 {
 101     xmlnode *This = impl_from_IXMLDOMNode( node );
 102
 103     if(This->node)
 104         xmldoc_release(This->node->doc);
 105
 106     This->node = xml;
 107     if(This->node)
 108         xmldoc_add_ref(This->node->doc);
 109
 110     return;
 111 }
 112
 113 static HRESULT WINAPI xmlnode_QueryInterface(
 114     IXMLDOMNode *iface,
 115     REFIID riid,
 116     void** ppvObject )
 117 {
 118     xmlnode *This = impl_from_IXMLDOMNode( iface );
 119     TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
 120
 121     return IUnknown_QueryInterface(This->pUnkOuter, riid, ppvObject);
 122 }
 123
 124 static ULONG WINAPI xmlnode_AddRef(
 125     IXMLDOMNode *iface )
 126 {
 127     xmlnode *This = impl_from_IXMLDOMNode( iface );
 128     return IUnknown_AddRef(This->pUnkOuter);
 129 }
 130
 131 static ULONG WINAPI xmlnode_Release(
 132     IXMLDOMNode *iface )
 133 {
 134     xmlnode *This = impl_from_IXMLDOMNode( iface );
 135     return IUnknown_Release(This->pUnkOuter);
 136 }
 137
 138 static HRESULT WINAPI xmlnode_GetTypeInfoCount(
 139     IXMLDOMNode *iface,
 140     UINT* pctinfo )
 141 {
 142     xmlnode *This = impl_from_IXMLDOMNode( iface );
 143
 144     TRACE("(%p)->(%p)\n", This, pctinfo);
 145
 146     *pctinfo = 1;
 147
 148     return S_OK;
 149 }
 150
 151 static HRESULT WINAPI xmlnode_GetTypeInfo(
 152     IXMLDOMNode *iface,
 153     UINT iTInfo,
 154     LCID lcid,
 155     ITypeInfo** ppTInfo )
 156 {
 157     xmlnode *This = impl_from_IXMLDOMNode( iface );
 158     HRESULT hr;
 159
 160     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 161
 162     hr = get_typeinfo(IXMLDOMNode_tid, ppTInfo);
 163
 164     return hr;
 165 }
 166
 167 static HRESULT WINAPI xmlnode_GetIDsOfNames(
 168     IXMLDOMNode *iface,
 169     REFIID riid,
 170     LPOLESTR* rgszNames,
 171     UINT cNames,
 172     LCID lcid,
 173     DISPID* rgDispId )
 174 {
 175     xmlnode *This = impl_from_IXMLDOMNode( iface );
 176
 177     ITypeInfo *typeinfo;
 178     HRESULT hr;
 179
 180     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 181           lcid, rgDispId);
 182
 183     if(!rgszNames || cNames == 0 || !rgDispId)
 184         return E_INVALIDARG;
 185
 186     hr = get_typeinfo(IXMLDOMNode_tid, &typeinfo);
 187     if(SUCCEEDED(hr))
 188     {
 189         hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
 190         ITypeInfo_Release(typeinfo);
 191     }
 192
 193     return hr;
 194 }
 195
 196 static HRESULT WINAPI xmlnode_Invoke(
 197     IXMLDOMNode *iface,
 198     DISPID dispIdMember,
 199     REFIID riid,
 200     LCID lcid,
 201     WORD wFlags,
 202     DISPPARAMS* pDispParams,
 203     VARIANT* pVarResult,
 204     EXCEPINFO* pExcepInfo,
 205     UINT* puArgErr )
 206 {
 207     xmlnode *This = impl_from_IXMLDOMNode( iface );
 208     ITypeInfo *typeinfo;
 209     HRESULT hr;
 210
 211     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 212           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 213
 214     hr = get_typeinfo(IXMLDOMNode_tid, &typeinfo);
 215     if(SUCCEEDED(hr))
 216     {
 217         hr = ITypeInfo_Invoke(typeinfo, &(This->lpVtbl), dispIdMember, wFlags, pDispParams,
 218                 pVarResult, pExcepInfo, puArgErr);
 219         ITypeInfo_Release(typeinfo);
 220     }
 221
 222     return hr;
 223 }
 224
 225 static HRESULT WINAPI xmlnode_get_nodeName(
 226     IXMLDOMNode *iface,
 227     BSTR* name)
 228 {
 229     xmlnode *This = impl_from_IXMLDOMNode( iface );
 230     const xmlChar *str;
 231
 232     TRACE("%p\n", This );
 233
 234     if (!name)
 235         return E_INVALIDARG;
 236
 237     if ( !This->node )
 238         return E_FAIL;
 239
 240     switch( This->node->type )
 241     {
 242     case XML_CDATA_SECTION_NODE:
 243         str = (const xmlChar*) "#cdata-section";
 244         break;
 245     case XML_COMMENT_NODE:
 246         str = (const xmlChar*) "#comment";
 247         break;
 248     case XML_DOCUMENT_FRAG_NODE:
 249         str = (const xmlChar*) "#document-fragment";
 250         break;
 251     case XML_TEXT_NODE:
 252          str = (const xmlChar*) "#text";
 253          break;
 254     case XML_DOCUMENT_NODE:
 255          str = (const xmlChar*) "#document";
 256             break;
 257         case XML_ATTRIBUTE_NODE:
 258         case XML_ELEMENT_NODE:
 259         case XML_PI_NODE:
 260         str = This->node->name;
 261             break;
 262     default:
 263         FIXME("nodeName not mapped correctly (%d)\n", This->node->type);
 264         str = This->node->name;
 265         break;
 266     }
 267
 268     *name = bstr_from_xmlChar( str );
 269     if (!*name)
 270         return S_FALSE;
 271
 272     return S_OK;
 273 }
 274
 275 BSTR bstr_from_xmlChar( const xmlChar *buf )
 276 {
 277     DWORD len;
 278     LPWSTR str;
 279     BSTR bstr;
 280
 281     if ( !buf )
 282         return NULL;
 283
 284     len = MultiByteToWideChar( CP_UTF8, 0, (LPCSTR) buf, -1, NULL, 0 );
 285     str = (LPWSTR) HeapAlloc( GetProcessHeap(), 0, len * sizeof (WCHAR) );
 286     if ( !str )
 287         return NULL;
 288     MultiByteToWideChar( CP_UTF8, 0, (LPCSTR) buf, -1, str, len );
 289     bstr = SysAllocString( str );
 290     HeapFree( GetProcessHeap(), 0, str );
 291     return bstr;
 292 }
 293
 294 static HRESULT WINAPI xmlnode_get_nodeValue(
 295     IXMLDOMNode *iface,
 296     VARIANT* value)
 297 {
 298     xmlnode *This = impl_from_IXMLDOMNode( iface );
 299     HRESULT r = S_FALSE;
 300
 301     TRACE("%p %p\n", This, value);
 302
 303     if(!value)
 304         return E_INVALIDARG;
 305
 306     V_BSTR(value) = NULL;
 307     V_VT(value) = VT_NULL;
 308
 309     switch ( This->node->type )
 310     {
 311     case XML_CDATA_SECTION_NODE:
 312     case XML_COMMENT_NODE:
 313     case XML_PI_NODE:
 314     case XML_ATTRIBUTE_NODE:
 315       {
 316         xmlChar *content = xmlNodeGetContent(This->node);
 317         V_VT(value) = VT_BSTR;
 318         V_BSTR(value) = bstr_from_xmlChar( content );
 319         xmlFree(content);
 320         r = S_OK;
 321         break;
 322       }
 323     case XML_TEXT_NODE:
 324         V_VT(value) = VT_BSTR;
 325         V_BSTR(value) = bstr_from_xmlChar( This->node->content );
 326         r = S_OK;
 327         break;
 328     case XML_ELEMENT_NODE:
 329     case XML_DOCUMENT_NODE:
 330         /* these seem to return NULL */
 331         break;
 332
 333     default:
 334         FIXME("node %p type %d\n", This, This->node->type);
 335     }
 336
 337     TRACE("%p returned %s\n", This, debugstr_w( V_BSTR(value) ) );
 338
 339     return r;
 340 }
 341
 342 static HRESULT WINAPI xmlnode_put_nodeValue(
 343     IXMLDOMNode *iface,
 344     VARIANT value)
 345 {
 346     xmlnode *This = impl_from_IXMLDOMNode( iface );
 347     HRESULT hr = S_FALSE;
 348     xmlChar *str = NULL;
 349
 350     TRACE("%p type(%d)\n", This, This->node->type);
 351
 352     /* Document, Document Fragment, Document Type, Element,
 353         Entity, Entity Reference, Notation aren't supported. */
 354     switch ( This->node->type )
 355     {
 356     case XML_ATTRIBUTE_NODE:
 357     case XML_CDATA_SECTION_NODE:
 358     case XML_COMMENT_NODE:
 359     case XML_PI_NODE:
 360     case XML_TEXT_NODE:
 361       {
 362         str = xmlChar_from_wchar((WCHAR*)V_BSTR(&value));
 363
 364         xmlNodeSetContent(This->node, str);
 365         hr = S_OK;
 366         break;
 367       }
 368     default:
 369         /* Do nothing for unsupported types. */
 370         break;
 371     }
 372
 373     return hr;
 374 }
 375
 376 static HRESULT WINAPI xmlnode_get_nodeType(
 377     IXMLDOMNode *iface,
 378     DOMNodeType* type)
 379 {
 380     xmlnode *This = impl_from_IXMLDOMNode( iface );
 381
 382     TRACE("%p %p\n", This, type);
 383
 384     assert( NODE_ELEMENT == XML_ELEMENT_NODE );
 385     assert( NODE_NOTATION == XML_NOTATION_NODE );
 386
 387     *type = This->node->type;
 388
 389     return S_OK;
 390 }
 391
 392 static HRESULT get_node(
 393     xmlnode *This,
 394     const char *name,
 395     xmlNodePtr node,
 396     IXMLDOMNode **out )
 397 {
 398     TRACE("%p->%s %p\n", This, name, node );
 399
 400     if ( !out )
 401         return E_INVALIDARG;
 402     *out = create_node( node );
 403     if (!*out)
 404         return S_FALSE;
 405     return S_OK;
 406 }
 407
 408 static HRESULT WINAPI xmlnode_get_parentNode(
 409     IXMLDOMNode *iface,
 410     IXMLDOMNode** parent)
 411 {
 412     xmlnode *This = impl_from_IXMLDOMNode( iface );
 413     return get_node( This, "parent", This->node->parent, parent );
 414 }
 415
 416 static HRESULT WINAPI xmlnode_get_childNodes(
 417     IXMLDOMNode *iface,
 418     IXMLDOMNodeList** childList)
 419 {
 420     xmlnode *This = impl_from_IXMLDOMNode( iface );
 421
 422     TRACE("%p %p\n", This, childList );
 423
 424     if ( !childList )
 425         return E_INVALIDARG;
 426
 427     *childList = create_children_nodelist(This->node);
 428     if (*childList == NULL)
 429         return E_OUTOFMEMORY;
 430
 431     return S_OK;
 432 }
 433
 434 static HRESULT WINAPI xmlnode_get_firstChild(
 435     IXMLDOMNode *iface,
 436     IXMLDOMNode** firstChild)
 437 {
 438     xmlnode *This = impl_from_IXMLDOMNode( iface );
 439     return get_node( This, "firstChild", This->node->children, firstChild );
 440 }
 441
 442 static HRESULT WINAPI xmlnode_get_lastChild(
 443     IXMLDOMNode *iface,
 444     IXMLDOMNode** lastChild)
 445 {
 446     xmlnode *This = impl_from_IXMLDOMNode( iface );
 447
 448     TRACE("%p\n", This );
 449
 450     if (!lastChild)
 451         return E_INVALIDARG;
 452
 453     switch( This->node->type )
 454     {
 455     /* CDATASection, Comment, PI and Text Nodes do not support lastChild */
 456     case XML_TEXT_NODE:
 457     case XML_CDATA_SECTION_NODE:
 458     case XML_PI_NODE:
 459     case XML_COMMENT_NODE:
 460         *lastChild = NULL;
 461         return S_FALSE;
 462     default:
 463         return get_node( This, "lastChild", This->node->last, lastChild );
 464     }
 465 }
 466
 467 static HRESULT WINAPI xmlnode_get_previousSibling(
 468     IXMLDOMNode *iface,
 469     IXMLDOMNode** previousSibling)
 470 {
 471     xmlnode *This = impl_from_IXMLDOMNode( iface );
 472
 473     TRACE("%p\n", This );
 474
 475     if (!previousSibling)
 476         return E_INVALIDARG;
 477
 478     switch( This->node->type )
 479     {
 480     /* Attribute, Document and Document Fragment Nodes do not support previousSibling */
 481     case XML_DOCUMENT_NODE:
 482     case XML_DOCUMENT_FRAG_NODE:
 483     case XML_ATTRIBUTE_NODE:
 484         *previousSibling = NULL;
 485         return S_FALSE;
 486     default:
 487         return get_node( This, "previous", This->node->prev, previousSibling );
 488     }
 489 }
 490
 491 static HRESULT WINAPI xmlnode_get_nextSibling(
 492     IXMLDOMNode *iface,
 493     IXMLDOMNode** nextSibling)
 494 {
 495     xmlnode *This = impl_from_IXMLDOMNode( iface );
 496
 497     TRACE("%p\n", This );
 498
 499     if (!nextSibling)
 500         return E_INVALIDARG;
 501
 502     switch( This->node->type )
 503     {
 504     /* Attribute, Document and Document Fragment Nodes do not support nextSibling */
 505     case XML_DOCUMENT_NODE:
 506     case XML_DOCUMENT_FRAG_NODE:
 507     case XML_ATTRIBUTE_NODE:
 508         *nextSibling = NULL;
 509         return S_FALSE;
 510     default:
 511         return get_node( This, "next", This->node->next, nextSibling );
 512     }
 513 }
 514
 515 static HRESULT WINAPI xmlnode_get_attributes(
 516     IXMLDOMNode *iface,
 517     IXMLDOMNamedNodeMap** attributeMap)
 518 {
 519     xmlnode *This = impl_from_IXMLDOMNode( iface );
 520     TRACE("%p\n", This);
 521
 522     if (!attributeMap)
 523         return E_INVALIDARG;
 524
 525     switch( This->node->type )
 526     {
 527     /* Attribute, CDataSection, Comment, Documents, Documents Fragments,
 528        Entity and Text Nodes does not support get_attributes */
 529     case XML_ATTRIBUTE_NODE:
 530     case XML_CDATA_SECTION_NODE:
 531     case XML_COMMENT_NODE:
 532     case XML_DOCUMENT_NODE:
 533     case XML_DOCUMENT_FRAG_NODE:
 534     case XML_ENTITY_NODE:
 535     case XML_ENTITY_REF_NODE:
 536     case XML_TEXT_NODE:
 537         *attributeMap = NULL;
 538         return S_FALSE;
 539     default:
 540         *attributeMap = create_nodemap( iface );
 541         return S_OK;
 542     }
 543 }
 544
 545 static HRESULT WINAPI xmlnode_insertBefore(
 546     IXMLDOMNode *iface,
 547     IXMLDOMNode* newChild,
 548     VARIANT refChild,
 549     IXMLDOMNode** outNewChild)
 550 {
 551     xmlnode *This = impl_from_IXMLDOMNode( iface );
 552     xmlNodePtr before_node, new_child_node;
 553     IXMLDOMNode *before = NULL, *new;
 554     HRESULT hr;
 555
 556     TRACE("(%p)->(%p,var,%p)\n",This,newChild,outNewChild);
 557
 558     if (!newChild)
 559         return E_INVALIDARG;
 560
 561     switch(V_VT(&refChild))
 562     {
 563     case VT_EMPTY:
 564     case VT_NULL:
 565         break;
 566
 567     case VT_UNKNOWN:
 568         hr = IUnknown_QueryInterface(V_UNKNOWN(&refChild), &IID_IXMLDOMNode, (LPVOID)&before);
 569         if(FAILED(hr)) return hr;
 570         break;
 571
 572     case VT_DISPATCH:
 573         hr = IDispatch_QueryInterface(V_DISPATCH(&refChild), &IID_IXMLDOMNode, (LPVOID)&before);
 574         if(FAILED(hr)) return hr;
 575         break;
 576
 577     default:
 578         FIXME("refChild var type %x\n", V_VT(&refChild));
 579         return E_FAIL;
 580     }
 581
 582     IXMLDOMNode_QueryInterface(newChild, &IID_IXMLDOMNode, (LPVOID)&new);
 583     new_child_node = impl_from_IXMLDOMNode(new)->node;
 584     TRACE("new_child_node %p This->node %p\n", new_child_node, This->node);
 585
 586     if(before)
 587     {
 588         before_node = impl_from_IXMLDOMNode(before)->node;
 589         xmlAddPrevSibling(before_node, new_child_node);
 590         IXMLDOMNode_Release(before);
 591     }
 592     else
 593     {
 594         xmlAddChild(This->node, new_child_node);
 595     }
 596
 597     IXMLDOMNode_Release(new);
 598     IXMLDOMNode_AddRef(newChild);
 599     if(outNewChild)
 600         *outNewChild = newChild;
 601
 602     TRACE("ret S_OK\n");
 603     return S_OK;
 604 }
 605
 606 static HRESULT WINAPI xmlnode_replaceChild(
 607     IXMLDOMNode *iface,
 608     IXMLDOMNode* newChild,
 609     IXMLDOMNode* oldChild,
 610     IXMLDOMNode** outOldChild)
 611 {
 612     FIXME("\n");
 613     return E_NOTIMPL;
 614 }
 615
 616 static HRESULT WINAPI xmlnode_removeChild(
 617     IXMLDOMNode *iface,
 618     IXMLDOMNode* childNode,
 619     IXMLDOMNode** oldChild)
 620 {
 621     xmlnode *This = impl_from_IXMLDOMNode( iface );
 622     xmlNode *ancestor, *child_node_ptr;
 623     HRESULT hr;
 624     IXMLDOMNode *child;
 625
 626     TRACE("%p->(%p, %p)\n", This, childNode, oldChild);
 627
 628     *oldChild = NULL;
 629
 630     if(!childNode) return E_INVALIDARG;
 631
 632     hr = IXMLDOMNode_QueryInterface(childNode, &IID_IXMLDOMNode, (LPVOID)&child);
 633     if(FAILED(hr))
 634         return hr;
 635
 636     child_node_ptr = ancestor = impl_from_IXMLDOMNode(child)->node;
 637     while(ancestor->parent)
 638     {
 639         if(ancestor->parent == This->node)
 640             break;
 641         ancestor = ancestor->parent;
 642     }
 643     if(!ancestor->parent)
 644     {
 645         WARN("childNode %p is not a child of %p\n", childNode, iface);
 646         IXMLDOMNode_Release(child);
 647         return E_INVALIDARG;
 648     }
 649
 650     xmlUnlinkNode(child_node_ptr);
 651
 652     IXMLDOMNode_Release(child);
 653     IXMLDOMNode_AddRef(childNode);
 654     *oldChild = childNode;
 655     return S_OK;
 656 }
 657
 658 static HRESULT WINAPI xmlnode_appendChild(
 659     IXMLDOMNode *iface,
 660     IXMLDOMNode* newChild,
 661     IXMLDOMNode** outNewChild)
 662 {
 663     xmlnode *This = impl_from_IXMLDOMNode( iface );
 664     DOMNodeType type;
 665     VARIANT var;
 666     HRESULT hr;
 667
 668     TRACE("(%p)->(%p,%p)\n", This, newChild, outNewChild);
 669
 670     hr = IXMLDOMNode_get_nodeType(newChild, &type);
 671     if(FAILED(hr) || type == NODE_ATTRIBUTE) {
 672         if(outNewChild) *outNewChild = NULL;
 673         return E_FAIL;
 674     }
 675
 676     VariantInit(&var);
 677     return IXMLDOMNode_insertBefore(iface, newChild, var, outNewChild);
 678 }
 679
 680 static HRESULT WINAPI xmlnode_hasChildNodes(
 681     IXMLDOMNode *iface,
 682     VARIANT_BOOL* hasChild)
 683 {
 684     xmlnode *This = impl_from_IXMLDOMNode( iface );
 685
 686     TRACE("%p\n", This);
 687
 688     if (!hasChild)
 689         return E_INVALIDARG;
 690     if (!This->node->children)
 691     {
 692         *hasChild = VARIANT_FALSE;
 693         return S_FALSE;
 694     }
 695
 696     *hasChild = VARIANT_TRUE;
 697     return S_OK;
 698 }
 699
 700 static HRESULT WINAPI xmlnode_get_ownerDocument(
 701     IXMLDOMNode *iface,
 702     IXMLDOMDocument** DOMDocument)
 703 {
 704     xmlnode *This = impl_from_IXMLDOMNode( iface );
 705
 706     TRACE("%p (%p)\n", This, DOMDocument);
 707
 708     return DOMDocument_create_from_xmldoc(This->node->doc, (IXMLDOMDocument2**)DOMDocument);
 709 }
 710
 711 static HRESULT WINAPI xmlnode_cloneNode(
 712     IXMLDOMNode *iface,
 713     VARIANT_BOOL deep,
 714     IXMLDOMNode** cloneRoot)
 715 {
 716     xmlnode *This = impl_from_IXMLDOMNode( iface );
 717     xmlNodePtr pClone = NULL;
 718     IXMLDOMNode *pNode = NULL;
 719
 720     TRACE("%p (%d)\n", This, deep);
 721
 722     if(!cloneRoot)
 723         return E_INVALIDARG;
 724
 725     pClone = xmlCopyNode(This->node, deep ? 1 : 2);
 726     if(pClone)
 727     {
 728         pClone->doc = This->node->doc;
 729
 730         pNode = create_node(pClone);
 731         if(!pNode)
 732         {
 733             ERR("Copy failed\n");
 734             return E_FAIL;
 735         }
 736
 737         *cloneRoot = pNode;
 738     }
 739     else
 740     {
 741         ERR("Copy failed\n");
 742         return E_FAIL;
 743     }
 744
 745     return S_OK;
 746 }
 747
 748 static HRESULT WINAPI xmlnode_get_nodeTypeString(
 749     IXMLDOMNode *iface,
 750     BSTR* xmlnodeType)
 751 {
 752     xmlnode *This = impl_from_IXMLDOMNode( iface );
 753     const xmlChar *str;
 754
 755     TRACE("%p\n", This );
 756
 757     if (!xmlnodeType)
 758         return E_INVALIDARG;
 759
 760     if ( !This->node )
 761         return E_FAIL;
 762
 763     switch( This->node->type )
 764     {
 765     case XML_ATTRIBUTE_NODE:
 766         str = (const xmlChar*) "attribute";
 767         break;
 768     case XML_CDATA_SECTION_NODE:
 769         str = (const xmlChar*) "cdatasection";
 770         break;
 771     case XML_COMMENT_NODE:
 772         str = (const xmlChar*) "comment";
 773         break;
 774     case XML_DOCUMENT_NODE:
 775         str = (const xmlChar*) "document";
 776         break;
 777     case XML_DOCUMENT_FRAG_NODE:
 778         str = (const xmlChar*) "documentfragment";
 779         break;
 780     case XML_ELEMENT_NODE:
 781         str = (const xmlChar*) "element";
 782         break;
 783     case XML_ENTITY_NODE:
 784         str = (const xmlChar*) "entity";
 785         break;
 786     case XML_ENTITY_REF_NODE:
 787         str = (const xmlChar*) "entityreference";
 788         break;
 789     case XML_NOTATION_NODE:
 790         str = (const xmlChar*) "notation";
 791         break;
 792     case XML_PI_NODE:
 793         str = (const xmlChar*) "processinginstruction";
 794         break;
 795     case XML_TEXT_NODE:
 796         str = (const xmlChar*) "text";
 797         break;
 798     default:
 799         FIXME("nodeName not mapped correctly (%d)\n", This->node->type);
 800         str = This->node->name;
 801         break;
 802     }
 803
 804     *xmlnodeType = bstr_from_xmlChar( str );
 805     if (!*xmlnodeType)
 806         return S_FALSE;
 807
 808     return S_OK;
 809 }
 810
 811 static HRESULT WINAPI xmlnode_get_text(
 812     IXMLDOMNode *iface,
 813     BSTR* text)
 814 {
 815     xmlnode *This = impl_from_IXMLDOMNode( iface );
 816     BSTR str = NULL;
 817
 818     TRACE("%p\n", This);
 819
 820     if ( !text )
 821         return E_INVALIDARG;
 822
 823     switch(This->node->type)
 824     {
 825     case XML_ELEMENT_NODE:
 826     case XML_ATTRIBUTE_NODE:
 827     {
 828         xmlNodePtr child = This->node->children;
 829         if ( child && child->type == XML_TEXT_NODE )
 830             str = bstr_from_xmlChar( child->content );
 831         break;
 832     }
 833
 834     case XML_TEXT_NODE:
 835     case XML_CDATA_SECTION_NODE:
 836     case XML_PI_NODE:
 837     case XML_COMMENT_NODE:
 838         str = bstr_from_xmlChar( This->node->content );
 839         break;
 840
 841     default:
 842         FIXME("Unhandled node type %d\n", This->node->type);
 843     }
 844
 845     /* Always return a string. */
 846     if (!str) str = SysAllocStringLen( NULL, 0 );
 847
 848     TRACE("%p %s\n", This, debugstr_w(str) );
 849     *text = str;
 850
 851     return S_OK;
 852 }
 853
 854 static HRESULT WINAPI xmlnode_put_text(
 855     IXMLDOMNode *iface,
 856     BSTR text)
 857 {
 858     xmlnode *This = impl_from_IXMLDOMNode( iface );
 859     xmlChar *str = NULL;
 860
 861     TRACE("%p\n", This);
 862
 863     switch(This->node->type)
 864     {
 865     case XML_DOCUMENT_NODE:
 866         return E_FAIL;
 867     default:
 868         break;
 869     }
 870
 871     str = xmlChar_from_wchar((WCHAR*)text);
 872
 873     /* Escape the string. */
 874     str = xmlEncodeEntitiesReentrant(This->node->doc, str);
 875     str = xmlEncodeSpecialChars(This->node->doc, str);
 876
 877     xmlNodeSetContent(This->node, str);
 878     xmlFree(str);
 879
 880     return S_OK;
 881 }
 882
 883 static HRESULT WINAPI xmlnode_get_specified(
 884     IXMLDOMNode *iface,
 885     VARIANT_BOOL* isSpecified)
 886 {
 887     FIXME("\n");
 888     return E_NOTIMPL;
 889 }
 890
 891 static HRESULT WINAPI xmlnode_get_definition(
 892     IXMLDOMNode *iface,
 893     IXMLDOMNode** definitionNode)
 894 {
 895     FIXME("\n");
 896     return E_NOTIMPL;
 897 }
 898
 899 static HRESULT WINAPI xmlnode_get_nodeTypedValue(
 900     IXMLDOMNode *iface,
 901     VARIANT* typedValue)
 902 {
 903     FIXME("ignoring data type\n");
 904     return xmlnode_get_nodeValue(iface, typedValue);
 905 }
 906
 907 static HRESULT WINAPI xmlnode_put_nodeTypedValue(
 908     IXMLDOMNode *iface,
 909     VARIANT typedValue)
 910 {
 911     FIXME("\n");
 912     return E_NOTIMPL;
 913 }
 914
 915 static HRESULT WINAPI xmlnode_get_dataType(
 916     IXMLDOMNode *iface,
 917     VARIANT* dataTypeName)
 918 {
 919     xmlnode *This = impl_from_IXMLDOMNode( iface );
 920     xmlChar *pVal;
 921
 922     TRACE("iface %p\n", iface);
 923
 924     if(!dataTypeName)
 925         return E_INVALIDARG;
 926
 927     /* Attribute, CDATA Section, Comment, Document, Document Fragment,
 928         Entity, Notation, PI, and Text Node are non-typed. */
 929     V_BSTR(dataTypeName) = NULL;
 930     V_VT(dataTypeName) = VT_NULL;
 931
 932     switch ( This->node->type )
 933     {
 934     case XML_ELEMENT_NODE:
 935         pVal = xmlGetNsProp(This->node, (xmlChar*)"dt",
 936                             (xmlChar*)"urn:schemas-microsoft-com:datatypes");
 937         if (pVal)
 938         {
 939             V_VT(dataTypeName) = VT_BSTR;
 940             V_BSTR(dataTypeName) = bstr_from_xmlChar( pVal );
 941             xmlFree(pVal);
 942         }
 943         break;
 944     case XML_ENTITY_REF_NODE:
 945         FIXME("XML_ENTITY_REF_NODE should return a valid value.\n");
 946         break;
 947     default:
 948         TRACE("Type %d returning NULL\n", This->node->type);
 949     }
 950
 951     /* non-typed nodes return S_FALSE */
 952     if(V_VT(dataTypeName) == VT_NULL)
 953     {
 954         return S_FALSE;
 955     }
 956
 957     return S_OK;
 958 }
 959
 960 static HRESULT WINAPI xmlnode_put_dataType(
 961     IXMLDOMNode *iface,
 962     BSTR dataTypeName)
 963 {
 964     xmlnode *This = impl_from_IXMLDOMNode( iface );
 965     HRESULT hr = E_FAIL;
 966
 967     TRACE("iface %p\n", iface);
 968
 969     if(dataTypeName == NULL)
 970         return E_INVALIDARG;
 971
 972     /* An example of this is. The Text in the node needs to be a 0 or 1 for a boolean type.
 973        This applies to changing types (string->bool) or setting a new one
 974      */
 975     FIXME("Need to Validate the data before allowing a type to be set.\n");
 976
 977     /* Check all supported types. */
 978     if(lstrcmpiW(dataTypeName,szString) == 0  ||
 979        lstrcmpiW(dataTypeName,szNumber) == 0  ||
 980        lstrcmpiW(dataTypeName,szUUID) == 0    ||
 981        lstrcmpiW(dataTypeName,szInt) == 0     ||
 982        lstrcmpiW(dataTypeName,szI4) == 0      ||
 983        lstrcmpiW(dataTypeName,szFixed) == 0   ||
 984        lstrcmpiW(dataTypeName,szBoolean) == 0 ||
 985        lstrcmpiW(dataTypeName,szDateTime) == 0 ||
 986        lstrcmpiW(dataTypeName,szDateTimeTZ) == 0 ||
 987        lstrcmpiW(dataTypeName,szDate) == 0    ||
 988        lstrcmpiW(dataTypeName,szTime) == 0    ||
 989        lstrcmpiW(dataTypeName,szTimeTZ) == 0  ||
 990        lstrcmpiW(dataTypeName,szI1) == 0      ||
 991        lstrcmpiW(dataTypeName,szI2) == 0      ||
 992        lstrcmpiW(dataTypeName,szIU1) == 0     ||
 993        lstrcmpiW(dataTypeName,szIU2) == 0     ||
 994        lstrcmpiW(dataTypeName,szIU4) == 0     ||
 995        lstrcmpiW(dataTypeName,szR4) == 0      ||
 996        lstrcmpiW(dataTypeName,szR8) == 0      ||
 997        lstrcmpiW(dataTypeName,szFloat) == 0   ||
 998        lstrcmpiW(dataTypeName,szBinHex) == 0  ||
 999        lstrcmpiW(dataTypeName,szBinBase64) == 0)
1000     {
1001         xmlNsPtr pNS = NULL;
1002         xmlAttrPtr pAttr = NULL;
1003         xmlChar* str = xmlChar_from_wchar((WCHAR*)dataTypeName);
1004
1005         pAttr = xmlHasNsProp(This->node, (xmlChar*)"dt",
1006                             (xmlChar*)"urn:schemas-microsoft-com:datatypes");
1007         if (pAttr)
1008         {
1009             pAttr = xmlSetNsProp(This->node, pAttr->ns, (xmlChar*)"dt", str);
1010
1011             hr = S_OK;
1012         }
1013         else
1014         {
1015             pNS = xmlNewNs(This->node, (xmlChar*)"urn:schemas-microsoft-com:datatypes", (xmlChar*)"dt");
1016             if(pNS)
1017             {
1018                 pAttr = xmlNewNsProp(This->node, pNS, (xmlChar*)"dt", str);
1019                 if(pAttr)
1020                 {
1021                     xmlAddChild(This->node, (xmlNodePtr)pAttr);
1022
1023                     hr = S_OK;
1024                 }
1025                 else
1026                     ERR("Failed to create Attribute\n");
1027             }
1028             else
1029                 ERR("Failed to Create Namepsace\n");
1030         }
1031     }
1032
1033     return hr;
1034 }
1035
1036 static HRESULT WINAPI xmlnode_get_xml(
1037     IXMLDOMNode *iface,
1038     BSTR* xmlString)
1039 {
1040     xmlnode *This = impl_from_IXMLDOMNode( iface );
1041     xmlBufferPtr pXmlBuf;
1042     int nSize;
1043
1044     TRACE("iface %p\n", iface);
1045
1046     if(!xmlString)
1047         return E_INVALIDARG;
1048
1049     *xmlString = NULL;
1050
1051     pXmlBuf = xmlBufferCreate();
1052     if(pXmlBuf)
1053     {
1054         nSize = xmlNodeDump(pXmlBuf, This->node->doc, This->node, 0, 0);
1055         if(nSize > 0)
1056         {
1057             const xmlChar *pContent;
1058
1059             /* Attribute Nodes return a space in front of their name */
1060             pContent = xmlBufferContent(pXmlBuf);
1061             if( ((char*)pContent)[0] == ' ')
1062                 *xmlString = bstr_from_xmlChar(pContent+1);
1063             else
1064                 *xmlString = bstr_from_xmlChar(pContent);
1065
1066
1067             xmlBufferFree(pXmlBuf);
1068         }
1069     }
1070
1071     /* Always returns a string. */
1072     if(*xmlString == NULL)  *xmlString = SysAllocStringLen( NULL, 0 );
1073
1074     return S_OK;
1075 }
1076
1077 static HRESULT WINAPI xmlnode_transformNode(
1078     IXMLDOMNode *iface,
1079     IXMLDOMNode* styleSheet,
1080     BSTR* xmlString)
1081 {
1082 #ifdef HAVE_LIBXSLT
1083     xmlnode *This = impl_from_IXMLDOMNode( iface );
1084     xmlnode *pStyleSheet = NULL;
1085     xsltStylesheetPtr xsltSS = NULL;
1086     xmlDocPtr result = NULL;
1087     IXMLDOMNode *ssNew;
1088
1089     TRACE("%p %p %p\n", This, styleSheet, xmlString);
1090
1091     if(!styleSheet || !xmlString)
1092         return E_INVALIDARG;
1093
1094     *xmlString = NULL;
1095
1096     if(IXMLDOMNode_QueryInterface(styleSheet, &IID_IXMLDOMNode, (LPVOID)&ssNew) == S_OK)
1097     {
1098         pStyleSheet = impl_from_IXMLDOMNode( ssNew );
1099
1100         xsltSS = xsltParseStylesheetDoc( pStyleSheet->node->doc);
1101         if(xsltSS)
1102         {
1103             result = xsltApplyStylesheet(xsltSS, This->node->doc, NULL);
1104             if(result)
1105             {
1106                 const xmlChar *pContent;
1107
1108                 if(result->type == XML_HTML_DOCUMENT_NODE)
1109                 {
1110                     xmlOutputBufferPtr  pOutput = xmlAllocOutputBuffer(NULL);
1111                     if(pOutput)
1112                     {
1113                         htmlDocContentDumpOutput(pOutput, result->doc, NULL);
1114                         if(pOutput)
1115                         {
1116                             pContent = xmlBufferContent(pOutput->buffer);
1117                             *xmlString = bstr_from_xmlChar(pContent);
1118                         }
1119
1120                         xmlOutputBufferClose(pOutput);
1121                     }
1122                 }
1123                 else
1124                 {
1125                     xmlBufferPtr pXmlBuf;
1126                     int nSize;
1127
1128                     pXmlBuf = xmlBufferCreate();
1129                     if(pXmlBuf)
1130                     {
1131                         nSize = xmlNodeDump(pXmlBuf, NULL, (xmlNodePtr)result, 0, 0);
1132                         if(nSize > 0)
1133                         {
1134                             pContent = xmlBufferContent(pXmlBuf);
1135                             *xmlString = bstr_from_xmlChar(pContent);
1136
1137                             xmlBufferFree(pXmlBuf);
1138                         }
1139                     }
1140                 }
1141             }
1142         }
1143
1144         IXMLDOMNode_Release(ssNew);
1145     }
1146
1147     if(*xmlString == NULL)
1148         *xmlString = SysAllocStringLen(NULL, 0);
1149
1150     return S_OK;
1151 #else
1152     FIXME("libxslt headers were not found at compile time\n");
1153     return E_NOTIMPL;
1154 #endif
1155 }
1156
1157 static HRESULT WINAPI xmlnode_selectNodes(
1158     IXMLDOMNode *iface,
1159     BSTR queryString,
1160     IXMLDOMNodeList** resultList)
1161 {
1162     xmlnode *This = impl_from_IXMLDOMNode( iface );
1163
1164     TRACE("%p %s %p\n", This, debugstr_w(queryString), resultList );
1165
1166     return queryresult_create( This->node, queryString, resultList );
1167 }
1168
1169 static HRESULT WINAPI xmlnode_selectSingleNode(
1170     IXMLDOMNode *iface,
1171     BSTR queryString,
1172     IXMLDOMNode** resultNode)
1173 {
1174     xmlnode *This = impl_from_IXMLDOMNode( iface );
1175     IXMLDOMNodeList *list;
1176     HRESULT r;
1177
1178     TRACE("%p %s %p\n", This, debugstr_w(queryString), resultNode );
1179
1180     *resultNode = NULL;
1181     r = IXMLDOMNode_selectNodes(iface, queryString, &list);
1182     if(r == S_OK)
1183     {
1184         r = IXMLDOMNodeList_nextNode(list, resultNode);
1185         IXMLDOMNodeList_Release(list);
1186     }
1187     return r;
1188 }
1189
1190 static HRESULT WINAPI xmlnode_get_parsed(
1191     IXMLDOMNode *iface,
1192     VARIANT_BOOL* isParsed)
1193 {
1194     FIXME("\n");
1195     return E_NOTIMPL;
1196 }
1197
1198 static HRESULT WINAPI xmlnode_get_namespaceURI(
1199     IXMLDOMNode *iface,
1200     BSTR* namespaceURI)
1201 {
1202     xmlnode *This = impl_from_IXMLDOMNode( iface );
1203     HRESULT hr = S_FALSE;
1204     xmlNsPtr *pNSList;
1205
1206     TRACE("%p %p\n", This, namespaceURI );
1207
1208     if(!namespaceURI)
1209         return E_INVALIDARG;
1210
1211     *namespaceURI = NULL;
1212
1213     pNSList = xmlGetNsList(This->node->doc, This->node);
1214     if(pNSList)
1215     {
1216         *namespaceURI = bstr_from_xmlChar( pNSList[0]->href );
1217
1218         hr = S_OK;
1219     }
1220
1221     return hr;
1222 }
1223
1224 static HRESULT WINAPI xmlnode_get_prefix(
1225     IXMLDOMNode *iface,
1226     BSTR* prefixString)
1227 {
1228     xmlnode *This = impl_from_IXMLDOMNode( iface );
1229     HRESULT hr = S_FALSE;
1230     xmlNsPtr *pNSList;
1231
1232     TRACE("%p %p\n", This, prefixString );
1233
1234     if(!prefixString)
1235         return E_INVALIDARG;
1236
1237     *prefixString = NULL;
1238
1239     pNSList = xmlGetNsList(This->node->doc, This->node);
1240     if(pNSList)
1241     {
1242         *prefixString = bstr_from_xmlChar( pNSList[0]->prefix );
1243
1244         hr = S_OK;
1245     }
1246
1247     return hr;
1248 }
1249
1250 static HRESULT WINAPI xmlnode_get_baseName(
1251     IXMLDOMNode *iface,
1252     BSTR* nameString)
1253 {
1254     xmlnode *This = impl_from_IXMLDOMNode( iface );
1255     BSTR str = NULL;
1256     HRESULT r = S_FALSE;
1257
1258     TRACE("%p %p\n", This, nameString );
1259
1260     if ( !nameString )
1261         return E_INVALIDARG;
1262
1263     switch ( This->node->type )
1264     {
1265     case XML_ELEMENT_NODE:
1266     case XML_ATTRIBUTE_NODE:
1267         str = bstr_from_xmlChar( This->node->name );
1268         r = S_OK;
1269         break;
1270     case XML_TEXT_NODE:
1271         break;
1272     default:
1273         ERR("Unhandled type %d\n", This->node->type );
1274         break;
1275     }
1276
1277     TRACE("returning %08x str = %s\n", r, debugstr_w( str ) );
1278
1279     *nameString = str;
1280     return r;
1281 }
1282
1283 static HRESULT WINAPI xmlnode_transformNodeToObject(
1284     IXMLDOMNode *iface,
1285     IXMLDOMNode* stylesheet,
1286     VARIANT outputObject)
1287 {
1288     FIXME("\n");
1289     return E_NOTIMPL;
1290 }
1291
1292 static const struct IXMLDOMNodeVtbl xmlnode_vtbl =
1293 {
1294     xmlnode_QueryInterface,
1295     xmlnode_AddRef,
1296     xmlnode_Release,
1297     xmlnode_GetTypeInfoCount,
1298     xmlnode_GetTypeInfo,
1299     xmlnode_GetIDsOfNames,
1300     xmlnode_Invoke,
1301     xmlnode_get_nodeName,
1302     xmlnode_get_nodeValue,
1303     xmlnode_put_nodeValue,
1304     xmlnode_get_nodeType,
1305     xmlnode_get_parentNode,
1306     xmlnode_get_childNodes,
1307     xmlnode_get_firstChild,
1308     xmlnode_get_lastChild,
1309     xmlnode_get_previousSibling,
1310     xmlnode_get_nextSibling,
1311     xmlnode_get_attributes,
1312     xmlnode_insertBefore,
1313     xmlnode_replaceChild,
1314     xmlnode_removeChild,
1315     xmlnode_appendChild,
1316     xmlnode_hasChildNodes,
1317     xmlnode_get_ownerDocument,
1318     xmlnode_cloneNode,
1319     xmlnode_get_nodeTypeString,
1320     xmlnode_get_text,
1321     xmlnode_put_text,
1322     xmlnode_get_specified,
1323     xmlnode_get_definition,
1324     xmlnode_get_nodeTypedValue,
1325     xmlnode_put_nodeTypedValue,
1326     xmlnode_get_dataType,
1327     xmlnode_put_dataType,
1328     xmlnode_get_xml,
1329     xmlnode_transformNode,
1330     xmlnode_selectNodes,
1331     xmlnode_selectSingleNode,
1332     xmlnode_get_parsed,
1333     xmlnode_get_namespaceURI,
1334     xmlnode_get_prefix,
1335     xmlnode_get_baseName,
1336     xmlnode_transformNodeToObject,
1337 };
1338
1339 static HRESULT WINAPI Internal_QueryInterface(
1340     IUnknown *iface,
1341     REFIID riid,
1342     void** ppvObject )
1343 {
1344     xmlnode *This = impl_from_InternalUnknown( iface );
1345
1346     TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
1347
1348
1349     if ( IsEqualGUID( riid, &IID_IUnknown ))
1350         *ppvObject = iface;
1351     else if ( IsEqualGUID( riid, &IID_IDispatch ) ||
1352               IsEqualGUID( riid, &IID_IXMLDOMNode ) )
1353         *ppvObject = &This->lpVtbl;
1354     else
1355     {
1356         FIXME("interface %s not implemented\n", debugstr_guid(riid));
1357         *ppvObject = NULL;
1358         return E_NOINTERFACE;
1359     }
1360
1361     IUnknown_AddRef( (IUnknown*)*ppvObject );
1362
1363     return S_OK;
1364 }
1365
1366 static ULONG WINAPI Internal_AddRef(
1367                  IUnknown *iface )
1368 {
1369     xmlnode *This = impl_from_InternalUnknown( iface );
1370     return InterlockedIncrement( &This->ref );
1371 }
1372
1373 static ULONG WINAPI Internal_Release(
1374     IUnknown *iface )
1375 {
1376     xmlnode *This = impl_from_InternalUnknown( iface );
1377     ULONG ref;
1378
1379     ref = InterlockedDecrement( &This->ref );
1380     if ( ref == 0 )
1381     {
1382         if( This->node )
1383             xmldoc_release( This->node->doc );
1384         HeapFree( GetProcessHeap(), 0, This );
1385     }
1386
1387     return ref;
1388 }
1389
1390 static const struct IUnknownVtbl internal_unk_vtbl =
1391 {
1392     Internal_QueryInterface,
1393     Internal_AddRef,
1394     Internal_Release
1395 };
1396
1397 IUnknown *create_basic_node( xmlNodePtr node, IUnknown *pUnkOuter )
1398 {
1399     xmlnode *This;
1400
1401     This = HeapAlloc( GetProcessHeap(), 0, sizeof *This );
1402     if ( !This )
1403         return NULL;
1404
1405     if(node)
1406         xmldoc_add_ref( node->doc );
1407
1408     This->lpVtbl = &xmlnode_vtbl;
1409     This->lpInternalUnkVtbl = &internal_unk_vtbl;
1410
1411     if(pUnkOuter)
1412         This->pUnkOuter = pUnkOuter; /* Don't take a ref on outer Unknown */
1413     else
1414         This->pUnkOuter = (IUnknown *)&This->lpInternalUnkVtbl;
1415
1416     This->ref = 1;
1417     This->node = node;
1418
1419     return (IUnknown*)&This->lpInternalUnkVtbl;
1420 }
1421
1422 IXMLDOMNode *create_node( xmlNodePtr node )
1423 {
1424     IUnknown *pUnk;
1425     IXMLDOMNode *ret;
1426     HRESULT hr;
1427
1428     if ( !node )
1429         return NULL;
1430
1431     TRACE("type %d\n", node->type);
1432     switch(node->type)
1433     {
1434     case XML_ELEMENT_NODE:
1435         pUnk = create_element( node, NULL );
1436         break;
1437     case XML_ATTRIBUTE_NODE:
1438         pUnk = create_attribute( node );
1439         break;
1440     case XML_TEXT_NODE:
1441         pUnk = create_text( node );
1442         break;
1443     case XML_COMMENT_NODE:
1444         pUnk = create_comment( node );
1445         break;
1446     case XML_DOCUMENT_NODE:
1447         ERR("shouldn't be here!\n");
1448         return NULL;
1449     default:
1450         FIXME("only creating basic node for type %d\n", node->type);
1451         pUnk = create_basic_node( node, NULL );
1452     }
1453
1454     hr = IUnknown_QueryInterface(pUnk, &IID_IXMLDOMNode, (LPVOID*)&ret);
1455     IUnknown_Release(pUnk);
1456     if(FAILED(hr)) return NULL;
1457     return ret;
1458 }
1459 #endif