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 static inline xmlnode *impl_from_InternalUnknown( IUnknown *iface )
  43 {
  44     return (xmlnode *)((char*)iface - FIELD_OFFSET(xmlnode, lpInternalUnkVtbl));
  45 }
  46
  47 xmlNodePtr xmlNodePtr_from_domnode( IXMLDOMNode *iface, xmlElementType type )
  48 {
  49     xmlnode *This;
  50
  51     if ( !iface )
  52         return NULL;
  53     This = impl_from_IXMLDOMNode( iface );
  54     if ( !This->node )
  55         return NULL;
  56     if ( type && This->node->type != type )
  57         return NULL;
  58     return This->node;
  59 }
  60
  61 void attach_xmlnode( IXMLDOMNode *node, xmlNodePtr xml )
  62 {
  63     xmlnode *This = impl_from_IXMLDOMNode( node );
  64
  65     if(This->node)
  66         xmldoc_release(This->node->doc);
  67
  68     This->node = xml;
  69     if(This->node)
  70         xmldoc_add_ref(This->node->doc);
  71
  72     return;
  73 }
  74
  75 static HRESULT WINAPI xmlnode_QueryInterface(
  76     IXMLDOMNode *iface,
  77     REFIID riid,
  78     void** ppvObject )
  79 {
  80     xmlnode *This = impl_from_IXMLDOMNode( iface );
  81     TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
  82
  83     return IUnknown_QueryInterface(This->pUnkOuter, riid, ppvObject);
  84 }
  85
  86 static ULONG WINAPI xmlnode_AddRef(
  87     IXMLDOMNode *iface )
  88 {
  89     xmlnode *This = impl_from_IXMLDOMNode( iface );
  90     return IUnknown_AddRef(This->pUnkOuter);
  91 }
  92
  93 static ULONG WINAPI xmlnode_Release(
  94     IXMLDOMNode *iface )
  95 {
  96     xmlnode *This = impl_from_IXMLDOMNode( iface );
  97     return IUnknown_Release(This->pUnkOuter);
  98 }
  99
 100 static HRESULT WINAPI xmlnode_GetTypeInfoCount(
 101     IXMLDOMNode *iface,
 102     UINT* pctinfo )
 103 {
 104     FIXME("\n");
 105     return E_NOTIMPL;
 106 }
 107
 108 static HRESULT WINAPI xmlnode_GetTypeInfo(
 109     IXMLDOMNode *iface,
 110     UINT iTInfo,
 111     LCID lcid,
 112     ITypeInfo** ppTInfo )
 113 {
 114     FIXME("\n");
 115     return E_NOTIMPL;
 116 }
 117
 118 static HRESULT WINAPI xmlnode_GetIDsOfNames(
 119     IXMLDOMNode *iface,
 120     REFIID riid,
 121     LPOLESTR* rgszNames,
 122     UINT cNames,
 123     LCID lcid,
 124     DISPID* rgDispId )
 125 {
 126     FIXME("\n");
 127     return E_NOTIMPL;
 128 }
 129
 130 static HRESULT WINAPI xmlnode_Invoke(
 131     IXMLDOMNode *iface,
 132     DISPID dispIdMember,
 133     REFIID riid,
 134     LCID lcid,
 135     WORD wFlags,
 136     DISPPARAMS* pDispParams,
 137     VARIANT* pVarResult,
 138     EXCEPINFO* pExcepInfo,
 139     UINT* puArgErr )
 140 {
 141     FIXME("\n");
 142     return E_NOTIMPL;
 143 }
 144
 145 static HRESULT WINAPI xmlnode_get_nodeName(
 146     IXMLDOMNode *iface,
 147     BSTR* name)
 148 {
 149     xmlnode *This = impl_from_IXMLDOMNode( iface );
 150     const xmlChar *str;
 151
 152     TRACE("%p\n", This );
 153
 154     if (!name)
 155         return E_INVALIDARG;
 156
 157     if ( !This->node )
 158         return E_FAIL;
 159
 160     switch( This->node->type )
 161     {
 162     case XML_CDATA_SECTION_NODE:
 163         str = (const xmlChar*) "#cdata-section";
 164         break;
 165     case XML_COMMENT_NODE:
 166         str = (const xmlChar*) "#comment";
 167         break;
 168     case XML_DOCUMENT_FRAG_NODE:
 169         str = (const xmlChar*) "#document-fragment";
 170         break;
 171     case XML_TEXT_NODE:
 172          str = (const xmlChar*) "#text";
 173          break;
 174     case XML_DOCUMENT_NODE:
 175          str = (const xmlChar*) "#document";
 176             break;
 177         case XML_ATTRIBUTE_NODE:
 178         case XML_ELEMENT_NODE:
 179         str = This->node->name;
 180             break;
 181     default:
 182         FIXME("nodeName not mapped correctly (%d)\n", This->node->type);
 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     if(!value)
 223         return E_INVALIDARG;
 224
 225     V_BSTR(value) = NULL;
 226     V_VT(value) = VT_NULL;
 227
 228     switch ( This->node->type )
 229     {
 230     case XML_ATTRIBUTE_NODE:
 231       {
 232         xmlChar *content = xmlNodeGetContent(This->node);
 233         V_VT(value) = VT_BSTR;
 234         V_BSTR(value) = bstr_from_xmlChar( content );
 235         xmlFree(content);
 236         r = S_OK;
 237         break;
 238       }
 239     case XML_TEXT_NODE:
 240         V_VT(value) = VT_BSTR;
 241         V_BSTR(value) = bstr_from_xmlChar( This->node->content );
 242         r = S_OK;
 243         break;
 244     case XML_ELEMENT_NODE:
 245     case XML_DOCUMENT_NODE:
 246         /* these seem to return NULL */
 247         break;
 248     case XML_PI_NODE:
 249     default:
 250         FIXME("node %p type %d\n", This, This->node->type);
 251     }
 252
 253     TRACE("%p returned %s\n", This, debugstr_w( V_BSTR(value) ) );
 254
 255     return r;
 256 }
 257
 258 static HRESULT WINAPI xmlnode_put_nodeValue(
 259     IXMLDOMNode *iface,
 260     VARIANT value)
 261 {
 262     FIXME("\n");
 263     return E_NOTIMPL;
 264 }
 265
 266 static HRESULT WINAPI xmlnode_get_nodeType(
 267     IXMLDOMNode *iface,
 268     DOMNodeType* type)
 269 {
 270     xmlnode *This = impl_from_IXMLDOMNode( iface );
 271
 272     TRACE("%p %p\n", This, type);
 273
 274     assert( NODE_ELEMENT == XML_ELEMENT_NODE );
 275     assert( NODE_NOTATION == XML_NOTATION_NODE );
 276
 277     *type = This->node->type;
 278
 279     return S_OK;
 280 }
 281
 282 static HRESULT get_node(
 283     xmlnode *This,
 284     const char *name,
 285     xmlNodePtr node,
 286     IXMLDOMNode **out )
 287 {
 288     TRACE("%p->%s %p\n", This, name, node );
 289
 290     if ( !out )
 291         return E_INVALIDARG;
 292     *out = create_node( node );
 293     if (!*out)
 294         return S_FALSE;
 295     return S_OK;
 296 }
 297
 298 static HRESULT WINAPI xmlnode_get_parentNode(
 299     IXMLDOMNode *iface,
 300     IXMLDOMNode** parent)
 301 {
 302     xmlnode *This = impl_from_IXMLDOMNode( iface );
 303     return get_node( This, "parent", This->node->parent, parent );
 304 }
 305
 306 static HRESULT WINAPI xmlnode_get_childNodes(
 307     IXMLDOMNode *iface,
 308     IXMLDOMNodeList** childList)
 309 {
 310     xmlnode *This = impl_from_IXMLDOMNode( iface );
 311
 312     TRACE("%p %p\n", This, childList );
 313
 314     if ( !childList )
 315         return E_INVALIDARG;
 316
 317     *childList = create_children_nodelist(This->node);
 318     if (*childList == NULL)
 319         return E_OUTOFMEMORY;
 320
 321     return S_OK;
 322 }
 323
 324 static HRESULT WINAPI xmlnode_get_firstChild(
 325     IXMLDOMNode *iface,
 326     IXMLDOMNode** firstChild)
 327 {
 328     xmlnode *This = impl_from_IXMLDOMNode( iface );
 329     return get_node( This, "firstChild", This->node->children, firstChild );
 330 }
 331
 332 static HRESULT WINAPI xmlnode_get_lastChild(
 333     IXMLDOMNode *iface,
 334     IXMLDOMNode** lastChild)
 335 {
 336     xmlnode *This = impl_from_IXMLDOMNode( iface );
 337
 338     TRACE("%p\n", This );
 339
 340     if (!lastChild)
 341         return E_INVALIDARG;
 342
 343     switch( This->node->type )
 344     {
 345     /* CDATASection, Comment, PI and Text Nodes do not support lastChild */
 346     case XML_TEXT_NODE:
 347     case XML_CDATA_SECTION_NODE:
 348     case XML_PI_NODE:
 349     case XML_COMMENT_NODE:
 350         *lastChild = NULL;
 351         return S_FALSE;
 352     default:
 353         return get_node( This, "lastChild", This->node->last, lastChild );
 354     }
 355 }
 356
 357 static HRESULT WINAPI xmlnode_get_previousSibling(
 358     IXMLDOMNode *iface,
 359     IXMLDOMNode** previousSibling)
 360 {
 361     xmlnode *This = impl_from_IXMLDOMNode( iface );
 362
 363     TRACE("%p\n", This );
 364
 365     if (!previousSibling)
 366         return E_INVALIDARG;
 367
 368     switch( This->node->type )
 369     {
 370     /* Attribute, Document and Document Fragment Nodes do not support previousSibling */
 371     case XML_DOCUMENT_NODE:
 372     case XML_DOCUMENT_FRAG_NODE:
 373     case XML_ATTRIBUTE_NODE:
 374         *previousSibling = NULL;
 375         return S_FALSE;
 376     default:
 377         return get_node( This, "previous", This->node->prev, previousSibling );
 378     }
 379 }
 380
 381 static HRESULT WINAPI xmlnode_get_nextSibling(
 382     IXMLDOMNode *iface,
 383     IXMLDOMNode** nextSibling)
 384 {
 385     xmlnode *This = impl_from_IXMLDOMNode( iface );
 386
 387     TRACE("%p\n", This );
 388
 389     if (!nextSibling)
 390         return E_INVALIDARG;
 391
 392     switch( This->node->type )
 393     {
 394     /* Attribute, Document and Document Fragment Nodes do not support nextSibling */
 395     case XML_DOCUMENT_NODE:
 396     case XML_DOCUMENT_FRAG_NODE:
 397     case XML_ATTRIBUTE_NODE:
 398         *nextSibling = NULL;
 399         return S_FALSE;
 400     default:
 401         return get_node( This, "next", This->node->next, nextSibling );
 402     }
 403 }
 404
 405 static HRESULT WINAPI xmlnode_get_attributes(
 406     IXMLDOMNode *iface,
 407     IXMLDOMNamedNodeMap** attributeMap)
 408 {
 409     xmlnode *This = impl_from_IXMLDOMNode( iface );
 410     TRACE("%p\n", This);
 411
 412     if (!attributeMap)
 413         return E_INVALIDARG;
 414
 415     switch( This->node->type )
 416     {
 417     /* Attribute, CDataSection, Comment, Documents, Documents Fragments,
 418        Entity and Text Nodes does not support get_attributes */
 419     case XML_ATTRIBUTE_NODE:
 420     case XML_COMMENT_NODE:
 421     case XML_DOCUMENT_NODE:
 422     case XML_DOCUMENT_FRAG_NODE:
 423     case XML_ENTITY_NODE:
 424     case XML_TEXT_NODE:
 425         *attributeMap = NULL;
 426         return S_FALSE;
 427     default:
 428         *attributeMap = create_nodemap( iface );
 429         return S_OK;
 430     }
 431 }
 432
 433 static HRESULT WINAPI xmlnode_insertBefore(
 434     IXMLDOMNode *iface,
 435     IXMLDOMNode* newChild,
 436     VARIANT refChild,
 437     IXMLDOMNode** outNewChild)
 438 {
 439     xmlnode *This = impl_from_IXMLDOMNode( iface );
 440     xmlNodePtr before_node, new_child_node;
 441     IXMLDOMNode *before = NULL, *new;
 442     HRESULT hr;
 443
 444     TRACE("(%p)->(%p,var,%p)\n",This,newChild,outNewChild);
 445
 446     if (!newChild)
 447         return E_INVALIDARG;
 448
 449     switch(V_VT(&refChild))
 450     {
 451     case VT_EMPTY:
 452     case VT_NULL:
 453         break;
 454
 455     case VT_UNKNOWN:
 456         hr = IUnknown_QueryInterface(V_UNKNOWN(&refChild), &IID_IXMLDOMNode, (LPVOID)&before);
 457         if(FAILED(hr)) return hr;
 458         break;
 459
 460     case VT_DISPATCH:
 461         hr = IDispatch_QueryInterface(V_DISPATCH(&refChild), &IID_IXMLDOMNode, (LPVOID)&before);
 462         if(FAILED(hr)) return hr;
 463         break;
 464
 465     default:
 466         FIXME("refChild var type %x\n", V_VT(&refChild));
 467         return E_FAIL;
 468     }
 469
 470     IXMLDOMNode_QueryInterface(newChild, &IID_IXMLDOMNode, (LPVOID)&new);
 471     new_child_node = impl_from_IXMLDOMNode(new)->node;
 472     TRACE("new_child_node %p This->node %p\n", new_child_node, This->node);
 473
 474     if(before)
 475     {
 476         before_node = impl_from_IXMLDOMNode(before)->node;
 477         xmlAddPrevSibling(before_node, new_child_node);
 478         IXMLDOMNode_Release(before);
 479     }
 480     else
 481     {
 482         xmlAddChild(This->node, new_child_node);
 483     }
 484
 485     IXMLDOMNode_Release(new);
 486     IXMLDOMNode_AddRef(newChild);
 487     if(outNewChild)
 488         *outNewChild = newChild;
 489
 490     TRACE("ret S_OK\n");
 491     return S_OK;
 492 }
 493
 494 static HRESULT WINAPI xmlnode_replaceChild(
 495     IXMLDOMNode *iface,
 496     IXMLDOMNode* newChild,
 497     IXMLDOMNode* oldChild,
 498     IXMLDOMNode** outOldChild)
 499 {
 500     FIXME("\n");
 501     return E_NOTIMPL;
 502 }
 503
 504 static HRESULT WINAPI xmlnode_removeChild(
 505     IXMLDOMNode *iface,
 506     IXMLDOMNode* childNode,
 507     IXMLDOMNode** oldChild)
 508 {
 509     xmlnode *This = impl_from_IXMLDOMNode( iface );
 510     xmlNode *ancestor, *child_node_ptr;
 511     HRESULT hr;
 512     IXMLDOMNode *child;
 513
 514     TRACE("%p->(%p, %p)\n", This, childNode, oldChild);
 515
 516     *oldChild = NULL;
 517
 518     if(!childNode) return E_INVALIDARG;
 519
 520     hr = IXMLDOMNode_QueryInterface(childNode, &IID_IXMLDOMNode, (LPVOID)&child);
 521     if(FAILED(hr))
 522         return hr;
 523
 524     child_node_ptr = ancestor = impl_from_IXMLDOMNode(child)->node;
 525     while(ancestor->parent)
 526     {
 527         if(ancestor->parent == This->node)
 528             break;
 529         ancestor = ancestor->parent;
 530     }
 531     if(!ancestor->parent)
 532     {
 533         WARN("childNode %p is not a child of %p\n", childNode, iface);
 534         IXMLDOMNode_Release(child);
 535         return E_INVALIDARG;
 536     }
 537
 538     xmlUnlinkNode(child_node_ptr);
 539
 540     IXMLDOMNode_Release(child);
 541     IXMLDOMNode_AddRef(childNode);
 542     *oldChild = childNode;
 543     return S_OK;
 544 }
 545
 546 static HRESULT WINAPI xmlnode_appendChild(
 547     IXMLDOMNode *iface,
 548     IXMLDOMNode* newChild,
 549     IXMLDOMNode** outNewChild)
 550 {
 551     xmlnode *This = impl_from_IXMLDOMNode( iface );
 552     IXMLDOMNode *pAttr = NULL;
 553     VARIANT var;
 554
 555     TRACE("(%p)->(%p,%p)\n", This, newChild, outNewChild);
 556
 557     /* Cannot Append an Attribute node. */
 558     IUnknown_QueryInterface(newChild, &IID_IXMLDOMNode, (LPVOID*)&pAttr);
 559     if(pAttr)
 560     {
 561         xmlnode *ThisNew = impl_from_IXMLDOMNode( pAttr );
 562
 563         if(ThisNew->node->type == XML_ATTRIBUTE_NODE)
 564         {
 565             if(outNewChild) *outNewChild = NULL;
 566
 567             IUnknown_Release(pAttr);
 568
 569             return E_FAIL;
 570         }
 571
 572         IUnknown_Release(pAttr);
 573     }
 574
 575     VariantInit(&var);
 576     return IXMLDOMNode_insertBefore(iface, newChild, var, outNewChild);
 577 }
 578
 579 static HRESULT WINAPI xmlnode_hasChildNodes(
 580     IXMLDOMNode *iface,
 581     VARIANT_BOOL* hasChild)
 582 {
 583     xmlnode *This = impl_from_IXMLDOMNode( iface );
 584
 585     TRACE("%p\n", This);
 586
 587     if (!hasChild)
 588         return E_INVALIDARG;
 589     if (!This->node->children)
 590     {
 591         *hasChild = VARIANT_FALSE;
 592         return S_FALSE;
 593     }
 594
 595     *hasChild = VARIANT_TRUE;
 596     return S_OK;
 597 }
 598
 599 static HRESULT WINAPI xmlnode_get_ownerDocument(
 600     IXMLDOMNode *iface,
 601     IXMLDOMDocument** DOMDocument)
 602 {
 603     FIXME("\n");
 604     return E_NOTIMPL;
 605 }
 606
 607 static HRESULT WINAPI xmlnode_cloneNode(
 608     IXMLDOMNode *iface,
 609     VARIANT_BOOL deep,
 610     IXMLDOMNode** cloneRoot)
 611 {
 612     xmlnode *This = impl_from_IXMLDOMNode( iface );
 613     xmlNodePtr pClone = NULL;
 614     IXMLDOMNode *pNode = NULL;
 615
 616     TRACE("%p (%d)\n", This, deep);
 617
 618     if(!cloneRoot)
 619         return E_INVALIDARG;
 620
 621     pClone = xmlCopyNode(This->node, deep ? 1 : 2);
 622     if(pClone)
 623     {
 624         pClone->doc = This->node->doc;
 625
 626         pNode = create_node(pClone);
 627         if(!pNode)
 628         {
 629             ERR("Copy failed\n");
 630             return E_FAIL;
 631         }
 632
 633         *cloneRoot = pNode;
 634     }
 635     else
 636     {
 637         ERR("Copy failed\n");
 638         return E_FAIL;
 639     }
 640
 641     return S_OK;
 642 }
 643
 644 static HRESULT WINAPI xmlnode_get_nodeTypeString(
 645     IXMLDOMNode *iface,
 646     BSTR* xmlnodeType)
 647 {
 648     FIXME("\n");
 649     return E_NOTIMPL;
 650 }
 651
 652 static HRESULT WINAPI xmlnode_get_text(
 653     IXMLDOMNode *iface,
 654     BSTR* text)
 655 {
 656     xmlnode *This = impl_from_IXMLDOMNode( iface );
 657     BSTR str = NULL;
 658
 659     TRACE("%p\n", This);
 660
 661     if ( !text )
 662         return E_INVALIDARG;
 663
 664     switch(This->node->type)
 665     {
 666     case XML_ELEMENT_NODE:
 667     case XML_ATTRIBUTE_NODE:
 668     {
 669         xmlNodePtr child = This->node->children;
 670         if ( child && child->type == XML_TEXT_NODE )
 671             str = bstr_from_xmlChar( child->content );
 672         break;
 673     }
 674
 675     case XML_TEXT_NODE:
 676     case XML_CDATA_SECTION_NODE:
 677     case XML_PI_NODE:
 678     case XML_COMMENT_NODE:
 679         str = bstr_from_xmlChar( This->node->content );
 680         break;
 681
 682     default:
 683         FIXME("Unhandled node type %d\n", This->node->type);
 684     }
 685
 686     /* Always return a string. */
 687     if (!str) str = SysAllocStringLen( NULL, 0 );
 688
 689     TRACE("%p %s\n", This, debugstr_w(str) );
 690     *text = str;
 691
 692     return S_OK;
 693 }
 694
 695 static HRESULT WINAPI xmlnode_put_text(
 696     IXMLDOMNode *iface,
 697     BSTR text)
 698 {
 699     FIXME("\n");
 700     return E_NOTIMPL;
 701 }
 702
 703 static HRESULT WINAPI xmlnode_get_specified(
 704     IXMLDOMNode *iface,
 705     VARIANT_BOOL* isSpecified)
 706 {
 707     FIXME("\n");
 708     return E_NOTIMPL;
 709 }
 710
 711 static HRESULT WINAPI xmlnode_get_definition(
 712     IXMLDOMNode *iface,
 713     IXMLDOMNode** definitionNode)
 714 {
 715     FIXME("\n");
 716     return E_NOTIMPL;
 717 }
 718
 719 static HRESULT WINAPI xmlnode_get_nodeTypedValue(
 720     IXMLDOMNode *iface,
 721     VARIANT* typedValue)
 722 {
 723     FIXME("ignoring data type\n");
 724     return xmlnode_get_nodeValue(iface, typedValue);
 725 }
 726
 727 static HRESULT WINAPI xmlnode_put_nodeTypedValue(
 728     IXMLDOMNode *iface,
 729     VARIANT typedValue)
 730 {
 731     FIXME("\n");
 732     return E_NOTIMPL;
 733 }
 734
 735 static HRESULT WINAPI xmlnode_get_dataType(
 736     IXMLDOMNode *iface,
 737     VARIANT* dataTypeName)
 738 {
 739     FIXME("\n");
 740     return E_NOTIMPL;
 741 }
 742
 743 static HRESULT WINAPI xmlnode_put_dataType(
 744     IXMLDOMNode *iface,
 745     BSTR dataTypeName)
 746 {
 747     FIXME("\n");
 748     return E_NOTIMPL;
 749 }
 750
 751 static HRESULT WINAPI xmlnode_get_xml(
 752     IXMLDOMNode *iface,
 753     BSTR* xmlString)
 754 {
 755     xmlnode *This = impl_from_IXMLDOMNode( iface );
 756     xmlBufferPtr pXmlBuf;
 757     int nSize;
 758
 759     TRACE("iface %p\n", iface);
 760
 761     if(!xmlString)
 762         return E_INVALIDARG;
 763
 764     *xmlString = NULL;
 765
 766     pXmlBuf = xmlBufferCreate();
 767     if(pXmlBuf)
 768     {
 769         nSize = xmlNodeDump(pXmlBuf, This->node->doc, This->node, 0, 0);
 770         if(nSize > 0)
 771         {
 772             const xmlChar *pContent;
 773
 774             /* Attribute Nodes return a space infront of their name */
 775             pContent = xmlBufferContent(pXmlBuf);
 776             if( ((char*)pContent)[0] == ' ')
 777                 *xmlString = bstr_from_xmlChar(pContent+1);
 778             else
 779                 *xmlString = bstr_from_xmlChar(pContent);
 780
 781
 782             xmlBufferFree(pXmlBuf);
 783         }
 784     }
 785
 786     /* Always returns a string. */
 787     if(*xmlString == NULL)  *xmlString = SysAllocStringLen( NULL, 0 );
 788
 789     return S_OK;
 790 }
 791
 792 static HRESULT WINAPI xmlnode_transformNode(
 793     IXMLDOMNode *iface,
 794     IXMLDOMNode* styleSheet,
 795     BSTR* xmlString)
 796 {
 797     FIXME("\n");
 798     return E_NOTIMPL;
 799 }
 800
 801 static HRESULT WINAPI xmlnode_selectNodes(
 802     IXMLDOMNode *iface,
 803     BSTR queryString,
 804     IXMLDOMNodeList** resultList)
 805 {
 806     xmlnode *This = impl_from_IXMLDOMNode( iface );
 807
 808     TRACE("%p %s %p\n", This, debugstr_w(queryString), resultList );
 809
 810     return queryresult_create( This->node, queryString, resultList );
 811 }
 812
 813 static HRESULT WINAPI xmlnode_selectSingleNode(
 814     IXMLDOMNode *iface,
 815     BSTR queryString,
 816     IXMLDOMNode** resultNode)
 817 {
 818     xmlnode *This = impl_from_IXMLDOMNode( iface );
 819     IXMLDOMNodeList *list;
 820     HRESULT r;
 821
 822     TRACE("%p %s %p\n", This, debugstr_w(queryString), resultNode );
 823
 824     *resultNode = NULL;
 825     r = IXMLDOMNode_selectNodes(iface, queryString, &list);
 826     if(r == S_OK)
 827     {
 828         r = IXMLDOMNodeList_nextNode(list, resultNode);
 829         IXMLDOMNodeList_Release(list);
 830     }
 831     return r;
 832 }
 833
 834 static HRESULT WINAPI xmlnode_get_parsed(
 835     IXMLDOMNode *iface,
 836     VARIANT_BOOL* isParsed)
 837 {
 838     FIXME("\n");
 839     return E_NOTIMPL;
 840 }
 841
 842 static HRESULT WINAPI xmlnode_get_namespaceURI(
 843     IXMLDOMNode *iface,
 844     BSTR* namespaceURI)
 845 {
 846     FIXME("\n");
 847     return E_NOTIMPL;
 848 }
 849
 850 static HRESULT WINAPI xmlnode_get_prefix(
 851     IXMLDOMNode *iface,
 852     BSTR* prefixString)
 853 {
 854     FIXME("\n");
 855     return E_NOTIMPL;
 856 }
 857
 858 static HRESULT WINAPI xmlnode_get_baseName(
 859     IXMLDOMNode *iface,
 860     BSTR* nameString)
 861 {
 862     xmlnode *This = impl_from_IXMLDOMNode( iface );
 863     BSTR str = NULL;
 864     HRESULT r = S_FALSE;
 865
 866     TRACE("%p %p\n", This, nameString );
 867
 868     if ( !nameString )
 869         return E_INVALIDARG;
 870
 871     switch ( This->node->type )
 872     {
 873     case XML_ELEMENT_NODE:
 874     case XML_ATTRIBUTE_NODE:
 875         str = bstr_from_xmlChar( This->node->name );
 876         r = S_OK;
 877         break;
 878     case XML_TEXT_NODE:
 879         break;
 880     default:
 881         ERR("Unhandled type %d\n", This->node->type );
 882         break;
 883     }
 884
 885     TRACE("returning %08x str = %s\n", r, debugstr_w( str ) );
 886
 887     *nameString = str;
 888     return r;
 889 }
 890
 891 static HRESULT WINAPI xmlnode_transformNodeToObject(
 892     IXMLDOMNode *iface,
 893     IXMLDOMNode* stylesheet,
 894     VARIANT outputObject)
 895 {
 896     FIXME("\n");
 897     return E_NOTIMPL;
 898 }
 899
 900 static const struct IXMLDOMNodeVtbl xmlnode_vtbl =
 901 {
 902     xmlnode_QueryInterface,
 903     xmlnode_AddRef,
 904     xmlnode_Release,
 905     xmlnode_GetTypeInfoCount,
 906     xmlnode_GetTypeInfo,
 907     xmlnode_GetIDsOfNames,
 908     xmlnode_Invoke,
 909     xmlnode_get_nodeName,
 910     xmlnode_get_nodeValue,
 911     xmlnode_put_nodeValue,
 912     xmlnode_get_nodeType,
 913     xmlnode_get_parentNode,
 914     xmlnode_get_childNodes,
 915     xmlnode_get_firstChild,
 916     xmlnode_get_lastChild,
 917     xmlnode_get_previousSibling,
 918     xmlnode_get_nextSibling,
 919     xmlnode_get_attributes,
 920     xmlnode_insertBefore,
 921     xmlnode_replaceChild,
 922     xmlnode_removeChild,
 923     xmlnode_appendChild,
 924     xmlnode_hasChildNodes,
 925     xmlnode_get_ownerDocument,
 926     xmlnode_cloneNode,
 927     xmlnode_get_nodeTypeString,
 928     xmlnode_get_text,
 929     xmlnode_put_text,
 930     xmlnode_get_specified,
 931     xmlnode_get_definition,
 932     xmlnode_get_nodeTypedValue,
 933     xmlnode_put_nodeTypedValue,
 934     xmlnode_get_dataType,
 935     xmlnode_put_dataType,
 936     xmlnode_get_xml,
 937     xmlnode_transformNode,
 938     xmlnode_selectNodes,
 939     xmlnode_selectSingleNode,
 940     xmlnode_get_parsed,
 941     xmlnode_get_namespaceURI,
 942     xmlnode_get_prefix,
 943     xmlnode_get_baseName,
 944     xmlnode_transformNodeToObject,
 945 };
 946
 947 static HRESULT WINAPI Internal_QueryInterface(
 948     IUnknown *iface,
 949     REFIID riid,
 950     void** ppvObject )
 951 {
 952     xmlnode *This = impl_from_InternalUnknown( iface );
 953
 954     TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
 955
 956
 957     if ( IsEqualGUID( riid, &IID_IUnknown ))
 958         *ppvObject = iface;
 959     else if ( IsEqualGUID( riid, &IID_IDispatch ) ||
 960               IsEqualGUID( riid, &IID_IXMLDOMNode ) )
 961         *ppvObject = &This->lpVtbl;
 962     else
 963     {
 964         FIXME("interface %s not implemented\n", debugstr_guid(riid));
 965         *ppvObject = NULL;
 966         return E_NOINTERFACE;
 967     }
 968
 969     IUnknown_AddRef( (IUnknown*)*ppvObject );
 970
 971     return S_OK;
 972 }
 973
 974 static ULONG WINAPI Internal_AddRef(
 975                  IUnknown *iface )
 976 {
 977     xmlnode *This = impl_from_InternalUnknown( iface );
 978     return InterlockedIncrement( &This->ref );
 979 }
 980
 981 static ULONG WINAPI Internal_Release(
 982     IUnknown *iface )
 983 {
 984     xmlnode *This = impl_from_InternalUnknown( iface );
 985     ULONG ref;
 986
 987     ref = InterlockedDecrement( &This->ref );
 988     if ( ref == 0 )
 989     {
 990         if( This->node )
 991             xmldoc_release( This->node->doc );
 992         HeapFree( GetProcessHeap(), 0, This );
 993     }
 994
 995     return ref;
 996 }
 997
 998 static const struct IUnknownVtbl internal_unk_vtbl =
 999 {
1000     Internal_QueryInterface,
1001     Internal_AddRef,
1002     Internal_Release
1003 };
1004
1005 IUnknown *create_basic_node( xmlNodePtr node, IUnknown *pUnkOuter )
1006 {
1007     xmlnode *This;
1008
1009     This = HeapAlloc( GetProcessHeap(), 0, sizeof *This );
1010     if ( !This )
1011         return NULL;
1012
1013     if(node)
1014         xmldoc_add_ref( node->doc );
1015
1016     This->lpVtbl = &xmlnode_vtbl;
1017     This->lpInternalUnkVtbl = &internal_unk_vtbl;
1018
1019     if(pUnkOuter)
1020         This->pUnkOuter = pUnkOuter; /* Don't take a ref on outer Unknown */
1021     else
1022         This->pUnkOuter = (IUnknown *)&This->lpInternalUnkVtbl;
1023
1024     This->ref = 1;
1025     This->node = node;
1026
1027     return (IUnknown*)&This->lpInternalUnkVtbl;
1028 }
1029
1030 IXMLDOMNode *create_node( xmlNodePtr node )
1031 {
1032     IUnknown *pUnk;
1033     IXMLDOMNode *ret;
1034     HRESULT hr;
1035
1036     if ( !node )
1037         return NULL;
1038
1039     TRACE("type %d\n", node->type);
1040     switch(node->type)
1041     {
1042     case XML_ELEMENT_NODE:
1043         pUnk = create_element( node, NULL );
1044         break;
1045     case XML_ATTRIBUTE_NODE:
1046         pUnk = create_attribute( node );
1047         break;
1048     case XML_TEXT_NODE:
1049         pUnk = create_text( node );
1050         break;
1051     case XML_COMMENT_NODE:
1052         pUnk = create_comment( node );
1053         break;
1054     case XML_DOCUMENT_NODE:
1055         ERR("shouldn't be here!\n");
1056         return NULL;
1057     default:
1058         FIXME("only creating basic node for type %d\n", node->type);
1059         pUnk = create_basic_node( node, NULL );
1060     }
1061
1062     hr = IUnknown_QueryInterface(pUnk, &IID_IXMLDOMNode, (LPVOID*)&ret);
1063     IUnknown_Release(pUnk);
1064     if(FAILED(hr)) return NULL;
1065     return ret;
1066 }
1067 #endif