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_CDATA_SECTION_NODE:
 421     case XML_COMMENT_NODE:
 422     case XML_DOCUMENT_NODE:
 423     case XML_DOCUMENT_FRAG_NODE:
 424     case XML_ENTITY_NODE:
 425     case XML_ENTITY_REF_NODE:
 426     case XML_TEXT_NODE:
 427         *attributeMap = NULL;
 428         return S_FALSE;
 429     default:
 430         *attributeMap = create_nodemap( iface );
 431         return S_OK;
 432     }
 433 }
 434
 435 static HRESULT WINAPI xmlnode_insertBefore(
 436     IXMLDOMNode *iface,
 437     IXMLDOMNode* newChild,
 438     VARIANT refChild,
 439     IXMLDOMNode** outNewChild)
 440 {
 441     xmlnode *This = impl_from_IXMLDOMNode( iface );
 442     xmlNodePtr before_node, new_child_node;
 443     IXMLDOMNode *before = NULL, *new;
 444     HRESULT hr;
 445
 446     TRACE("(%p)->(%p,var,%p)\n",This,newChild,outNewChild);
 447
 448     if (!newChild)
 449         return E_INVALIDARG;
 450
 451     switch(V_VT(&refChild))
 452     {
 453     case VT_EMPTY:
 454     case VT_NULL:
 455         break;
 456
 457     case VT_UNKNOWN:
 458         hr = IUnknown_QueryInterface(V_UNKNOWN(&refChild), &IID_IXMLDOMNode, (LPVOID)&before);
 459         if(FAILED(hr)) return hr;
 460         break;
 461
 462     case VT_DISPATCH:
 463         hr = IDispatch_QueryInterface(V_DISPATCH(&refChild), &IID_IXMLDOMNode, (LPVOID)&before);
 464         if(FAILED(hr)) return hr;
 465         break;
 466
 467     default:
 468         FIXME("refChild var type %x\n", V_VT(&refChild));
 469         return E_FAIL;
 470     }
 471
 472     IXMLDOMNode_QueryInterface(newChild, &IID_IXMLDOMNode, (LPVOID)&new);
 473     new_child_node = impl_from_IXMLDOMNode(new)->node;
 474     TRACE("new_child_node %p This->node %p\n", new_child_node, This->node);
 475
 476     if(before)
 477     {
 478         before_node = impl_from_IXMLDOMNode(before)->node;
 479         xmlAddPrevSibling(before_node, new_child_node);
 480         IXMLDOMNode_Release(before);
 481     }
 482     else
 483     {
 484         xmlAddChild(This->node, new_child_node);
 485     }
 486
 487     IXMLDOMNode_Release(new);
 488     IXMLDOMNode_AddRef(newChild);
 489     if(outNewChild)
 490         *outNewChild = newChild;
 491
 492     TRACE("ret S_OK\n");
 493     return S_OK;
 494 }
 495
 496 static HRESULT WINAPI xmlnode_replaceChild(
 497     IXMLDOMNode *iface,
 498     IXMLDOMNode* newChild,
 499     IXMLDOMNode* oldChild,
 500     IXMLDOMNode** outOldChild)
 501 {
 502     FIXME("\n");
 503     return E_NOTIMPL;
 504 }
 505
 506 static HRESULT WINAPI xmlnode_removeChild(
 507     IXMLDOMNode *iface,
 508     IXMLDOMNode* childNode,
 509     IXMLDOMNode** oldChild)
 510 {
 511     xmlnode *This = impl_from_IXMLDOMNode( iface );
 512     xmlNode *ancestor, *child_node_ptr;
 513     HRESULT hr;
 514     IXMLDOMNode *child;
 515
 516     TRACE("%p->(%p, %p)\n", This, childNode, oldChild);
 517
 518     *oldChild = NULL;
 519
 520     if(!childNode) return E_INVALIDARG;
 521
 522     hr = IXMLDOMNode_QueryInterface(childNode, &IID_IXMLDOMNode, (LPVOID)&child);
 523     if(FAILED(hr))
 524         return hr;
 525
 526     child_node_ptr = ancestor = impl_from_IXMLDOMNode(child)->node;
 527     while(ancestor->parent)
 528     {
 529         if(ancestor->parent == This->node)
 530             break;
 531         ancestor = ancestor->parent;
 532     }
 533     if(!ancestor->parent)
 534     {
 535         WARN("childNode %p is not a child of %p\n", childNode, iface);
 536         IXMLDOMNode_Release(child);
 537         return E_INVALIDARG;
 538     }
 539
 540     xmlUnlinkNode(child_node_ptr);
 541
 542     IXMLDOMNode_Release(child);
 543     IXMLDOMNode_AddRef(childNode);
 544     *oldChild = childNode;
 545     return S_OK;
 546 }
 547
 548 static HRESULT WINAPI xmlnode_appendChild(
 549     IXMLDOMNode *iface,
 550     IXMLDOMNode* newChild,
 551     IXMLDOMNode** outNewChild)
 552 {
 553     xmlnode *This = impl_from_IXMLDOMNode( iface );
 554     IXMLDOMNode *pAttr = NULL;
 555     VARIANT var;
 556
 557     TRACE("(%p)->(%p,%p)\n", This, newChild, outNewChild);
 558
 559     /* Cannot Append an Attribute node. */
 560     IUnknown_QueryInterface(newChild, &IID_IXMLDOMNode, (LPVOID*)&pAttr);
 561     if(pAttr)
 562     {
 563         xmlnode *ThisNew = impl_from_IXMLDOMNode( pAttr );
 564
 565         if(ThisNew->node->type == XML_ATTRIBUTE_NODE)
 566         {
 567             if(outNewChild) *outNewChild = NULL;
 568
 569             IUnknown_Release(pAttr);
 570
 571             return E_FAIL;
 572         }
 573
 574         IUnknown_Release(pAttr);
 575     }
 576
 577     VariantInit(&var);
 578     return IXMLDOMNode_insertBefore(iface, newChild, var, outNewChild);
 579 }
 580
 581 static HRESULT WINAPI xmlnode_hasChildNodes(
 582     IXMLDOMNode *iface,
 583     VARIANT_BOOL* hasChild)
 584 {
 585     xmlnode *This = impl_from_IXMLDOMNode( iface );
 586
 587     TRACE("%p\n", This);
 588
 589     if (!hasChild)
 590         return E_INVALIDARG;
 591     if (!This->node->children)
 592     {
 593         *hasChild = VARIANT_FALSE;
 594         return S_FALSE;
 595     }
 596
 597     *hasChild = VARIANT_TRUE;
 598     return S_OK;
 599 }
 600
 601 static HRESULT WINAPI xmlnode_get_ownerDocument(
 602     IXMLDOMNode *iface,
 603     IXMLDOMDocument** DOMDocument)
 604 {
 605     FIXME("\n");
 606     return E_NOTIMPL;
 607 }
 608
 609 static HRESULT WINAPI xmlnode_cloneNode(
 610     IXMLDOMNode *iface,
 611     VARIANT_BOOL deep,
 612     IXMLDOMNode** cloneRoot)
 613 {
 614     xmlnode *This = impl_from_IXMLDOMNode( iface );
 615     xmlNodePtr pClone = NULL;
 616     IXMLDOMNode *pNode = NULL;
 617
 618     TRACE("%p (%d)\n", This, deep);
 619
 620     if(!cloneRoot)
 621         return E_INVALIDARG;
 622
 623     pClone = xmlCopyNode(This->node, deep ? 1 : 2);
 624     if(pClone)
 625     {
 626         pClone->doc = This->node->doc;
 627
 628         pNode = create_node(pClone);
 629         if(!pNode)
 630         {
 631             ERR("Copy failed\n");
 632             return E_FAIL;
 633         }
 634
 635         *cloneRoot = pNode;
 636     }
 637     else
 638     {
 639         ERR("Copy failed\n");
 640         return E_FAIL;
 641     }
 642
 643     return S_OK;
 644 }
 645
 646 static HRESULT WINAPI xmlnode_get_nodeTypeString(
 647     IXMLDOMNode *iface,
 648     BSTR* xmlnodeType)
 649 {
 650     xmlnode *This = impl_from_IXMLDOMNode( iface );
 651     const xmlChar *str;
 652
 653     TRACE("%p\n", This );
 654
 655     if (!xmlnodeType)
 656         return E_INVALIDARG;
 657
 658     if ( !This->node )
 659         return E_FAIL;
 660
 661     switch( This->node->type )
 662     {
 663     case XML_ATTRIBUTE_NODE:
 664         str = (const xmlChar*) "attribute";
 665         break;
 666     case XML_CDATA_SECTION_NODE:
 667         str = (const xmlChar*) "cdatasection";
 668         break;
 669     case XML_COMMENT_NODE:
 670         str = (const xmlChar*) "comment";
 671         break;
 672     case XML_DOCUMENT_NODE:
 673         str = (const xmlChar*) "document";
 674         break;
 675     case XML_DOCUMENT_FRAG_NODE:
 676         str = (const xmlChar*) "documentfragment";
 677         break;
 678     case XML_ELEMENT_NODE:
 679         str = (const xmlChar*) "element";
 680         break;
 681     case XML_ENTITY_NODE:
 682         str = (const xmlChar*) "entity";
 683         break;
 684     case XML_ENTITY_REF_NODE:
 685         str = (const xmlChar*) "entityreference";
 686         break;
 687     case XML_NOTATION_NODE:
 688         str = (const xmlChar*) "notation";
 689         break;
 690     case XML_PI_NODE:
 691         str = (const xmlChar*) "processinginstruction";
 692         break;
 693     case XML_TEXT_NODE:
 694         str = (const xmlChar*) "text";
 695         break;
 696     default:
 697         FIXME("nodeName not mapped correctly (%d)\n", This->node->type);
 698         str = This->node->name;
 699         break;
 700     }
 701
 702     *xmlnodeType = bstr_from_xmlChar( str );
 703     if (!*xmlnodeType)
 704         return S_FALSE;
 705
 706     return S_OK;
 707 }
 708
 709 static HRESULT WINAPI xmlnode_get_text(
 710     IXMLDOMNode *iface,
 711     BSTR* text)
 712 {
 713     xmlnode *This = impl_from_IXMLDOMNode( iface );
 714     BSTR str = NULL;
 715
 716     TRACE("%p\n", This);
 717
 718     if ( !text )
 719         return E_INVALIDARG;
 720
 721     switch(This->node->type)
 722     {
 723     case XML_ELEMENT_NODE:
 724     case XML_ATTRIBUTE_NODE:
 725     {
 726         xmlNodePtr child = This->node->children;
 727         if ( child && child->type == XML_TEXT_NODE )
 728             str = bstr_from_xmlChar( child->content );
 729         break;
 730     }
 731
 732     case XML_TEXT_NODE:
 733     case XML_CDATA_SECTION_NODE:
 734     case XML_PI_NODE:
 735     case XML_COMMENT_NODE:
 736         str = bstr_from_xmlChar( This->node->content );
 737         break;
 738
 739     default:
 740         FIXME("Unhandled node type %d\n", This->node->type);
 741     }
 742
 743     /* Always return a string. */
 744     if (!str) str = SysAllocStringLen( NULL, 0 );
 745
 746     TRACE("%p %s\n", This, debugstr_w(str) );
 747     *text = str;
 748
 749     return S_OK;
 750 }
 751
 752 static HRESULT WINAPI xmlnode_put_text(
 753     IXMLDOMNode *iface,
 754     BSTR text)
 755 {
 756     xmlnode *This = impl_from_IXMLDOMNode( iface );
 757     xmlChar *str = NULL;
 758
 759     TRACE("%p\n", This);
 760
 761     switch(This->node->type)
 762     {
 763     case XML_DOCUMENT_NODE:
 764         return E_FAIL;
 765     default:
 766         break;
 767     }
 768
 769     str = xmlChar_from_wchar((WCHAR*)text);
 770
 771     /* Escape the string. */
 772     str = xmlEncodeEntitiesReentrant(This->node->doc, str);
 773     str = xmlEncodeSpecialChars(This->node->doc, str);
 774
 775     xmlNodeSetContent(This->node, str);
 776     xmlFree(str);
 777
 778     return S_OK;
 779 }
 780
 781 static HRESULT WINAPI xmlnode_get_specified(
 782     IXMLDOMNode *iface,
 783     VARIANT_BOOL* isSpecified)
 784 {
 785     FIXME("\n");
 786     return E_NOTIMPL;
 787 }
 788
 789 static HRESULT WINAPI xmlnode_get_definition(
 790     IXMLDOMNode *iface,
 791     IXMLDOMNode** definitionNode)
 792 {
 793     FIXME("\n");
 794     return E_NOTIMPL;
 795 }
 796
 797 static HRESULT WINAPI xmlnode_get_nodeTypedValue(
 798     IXMLDOMNode *iface,
 799     VARIANT* typedValue)
 800 {
 801     FIXME("ignoring data type\n");
 802     return xmlnode_get_nodeValue(iface, typedValue);
 803 }
 804
 805 static HRESULT WINAPI xmlnode_put_nodeTypedValue(
 806     IXMLDOMNode *iface,
 807     VARIANT typedValue)
 808 {
 809     FIXME("\n");
 810     return E_NOTIMPL;
 811 }
 812
 813 static HRESULT WINAPI xmlnode_get_dataType(
 814     IXMLDOMNode *iface,
 815     VARIANT* dataTypeName)
 816 {
 817     xmlnode *This = impl_from_IXMLDOMNode( iface );
 818     xmlChar *pVal;
 819
 820     TRACE("iface %p\n", iface);
 821
 822     if(!dataTypeName)
 823         return E_INVALIDARG;
 824
 825     /* Attribute, CDATA Section, Comment, Document, Document Fragment,
 826         Entity, Notation, PI, and Text Node are non-typed. */
 827     V_BSTR(dataTypeName) = NULL;
 828     V_VT(dataTypeName) = VT_NULL;
 829
 830     switch ( This->node->type )
 831     {
 832     case XML_ELEMENT_NODE:
 833         pVal = xmlGetNsProp(This->node, (xmlChar*)"dt",
 834                             (xmlChar*)"urn:schemas-microsoft-com:datatypes");
 835         if (pVal)
 836         {
 837             V_VT(dataTypeName) = VT_BSTR;
 838             V_BSTR(dataTypeName) = bstr_from_xmlChar( pVal );
 839             xmlFree(pVal);
 840         }
 841         break;
 842     case XML_ENTITY_REF_NODE:
 843         FIXME("XML_ENTITY_REF_NODE should return a valid value.\n");
 844         break;
 845     default:
 846         TRACE("Type %d returning NULL\n", This->node->type);
 847     }
 848
 849     /* non-typed nodes return S_FALSE */
 850     if(V_VT(dataTypeName) == VT_NULL)
 851     {
 852         return S_FALSE;
 853     }
 854
 855     return S_OK;
 856 }
 857
 858 static HRESULT WINAPI xmlnode_put_dataType(
 859     IXMLDOMNode *iface,
 860     BSTR dataTypeName)
 861 {
 862     FIXME("\n");
 863     return E_NOTIMPL;
 864 }
 865
 866 static HRESULT WINAPI xmlnode_get_xml(
 867     IXMLDOMNode *iface,
 868     BSTR* xmlString)
 869 {
 870     xmlnode *This = impl_from_IXMLDOMNode( iface );
 871     xmlBufferPtr pXmlBuf;
 872     int nSize;
 873
 874     TRACE("iface %p\n", iface);
 875
 876     if(!xmlString)
 877         return E_INVALIDARG;
 878
 879     *xmlString = NULL;
 880
 881     pXmlBuf = xmlBufferCreate();
 882     if(pXmlBuf)
 883     {
 884         nSize = xmlNodeDump(pXmlBuf, This->node->doc, This->node, 0, 0);
 885         if(nSize > 0)
 886         {
 887             const xmlChar *pContent;
 888
 889             /* Attribute Nodes return a space infront of their name */
 890             pContent = xmlBufferContent(pXmlBuf);
 891             if( ((char*)pContent)[0] == ' ')
 892                 *xmlString = bstr_from_xmlChar(pContent+1);
 893             else
 894                 *xmlString = bstr_from_xmlChar(pContent);
 895
 896
 897             xmlBufferFree(pXmlBuf);
 898         }
 899     }
 900
 901     /* Always returns a string. */
 902     if(*xmlString == NULL)  *xmlString = SysAllocStringLen( NULL, 0 );
 903
 904     return S_OK;
 905 }
 906
 907 static HRESULT WINAPI xmlnode_transformNode(
 908     IXMLDOMNode *iface,
 909     IXMLDOMNode* styleSheet,
 910     BSTR* xmlString)
 911 {
 912     FIXME("\n");
 913     return E_NOTIMPL;
 914 }
 915
 916 static HRESULT WINAPI xmlnode_selectNodes(
 917     IXMLDOMNode *iface,
 918     BSTR queryString,
 919     IXMLDOMNodeList** resultList)
 920 {
 921     xmlnode *This = impl_from_IXMLDOMNode( iface );
 922
 923     TRACE("%p %s %p\n", This, debugstr_w(queryString), resultList );
 924
 925     return queryresult_create( This->node, queryString, resultList );
 926 }
 927
 928 static HRESULT WINAPI xmlnode_selectSingleNode(
 929     IXMLDOMNode *iface,
 930     BSTR queryString,
 931     IXMLDOMNode** resultNode)
 932 {
 933     xmlnode *This = impl_from_IXMLDOMNode( iface );
 934     IXMLDOMNodeList *list;
 935     HRESULT r;
 936
 937     TRACE("%p %s %p\n", This, debugstr_w(queryString), resultNode );
 938
 939     *resultNode = NULL;
 940     r = IXMLDOMNode_selectNodes(iface, queryString, &list);
 941     if(r == S_OK)
 942     {
 943         r = IXMLDOMNodeList_nextNode(list, resultNode);
 944         IXMLDOMNodeList_Release(list);
 945     }
 946     return r;
 947 }
 948
 949 static HRESULT WINAPI xmlnode_get_parsed(
 950     IXMLDOMNode *iface,
 951     VARIANT_BOOL* isParsed)
 952 {
 953     FIXME("\n");
 954     return E_NOTIMPL;
 955 }
 956
 957 static HRESULT WINAPI xmlnode_get_namespaceURI(
 958     IXMLDOMNode *iface,
 959     BSTR* namespaceURI)
 960 {
 961     FIXME("\n");
 962     return E_NOTIMPL;
 963 }
 964
 965 static HRESULT WINAPI xmlnode_get_prefix(
 966     IXMLDOMNode *iface,
 967     BSTR* prefixString)
 968 {
 969     FIXME("\n");
 970     return E_NOTIMPL;
 971 }
 972
 973 static HRESULT WINAPI xmlnode_get_baseName(
 974     IXMLDOMNode *iface,
 975     BSTR* nameString)
 976 {
 977     xmlnode *This = impl_from_IXMLDOMNode( iface );
 978     BSTR str = NULL;
 979     HRESULT r = S_FALSE;
 980
 981     TRACE("%p %p\n", This, nameString );
 982
 983     if ( !nameString )
 984         return E_INVALIDARG;
 985
 986     switch ( This->node->type )
 987     {
 988     case XML_ELEMENT_NODE:
 989     case XML_ATTRIBUTE_NODE:
 990         str = bstr_from_xmlChar( This->node->name );
 991         r = S_OK;
 992         break;
 993     case XML_TEXT_NODE:
 994         break;
 995     default:
 996         ERR("Unhandled type %d\n", This->node->type );
 997         break;
 998     }
 999
1000     TRACE("returning %08x str = %s\n", r, debugstr_w( str ) );
1001
1002     *nameString = str;
1003     return r;
1004 }
1005
1006 static HRESULT WINAPI xmlnode_transformNodeToObject(
1007     IXMLDOMNode *iface,
1008     IXMLDOMNode* stylesheet,
1009     VARIANT outputObject)
1010 {
1011     FIXME("\n");
1012     return E_NOTIMPL;
1013 }
1014
1015 static const struct IXMLDOMNodeVtbl xmlnode_vtbl =
1016 {
1017     xmlnode_QueryInterface,
1018     xmlnode_AddRef,
1019     xmlnode_Release,
1020     xmlnode_GetTypeInfoCount,
1021     xmlnode_GetTypeInfo,
1022     xmlnode_GetIDsOfNames,
1023     xmlnode_Invoke,
1024     xmlnode_get_nodeName,
1025     xmlnode_get_nodeValue,
1026     xmlnode_put_nodeValue,
1027     xmlnode_get_nodeType,
1028     xmlnode_get_parentNode,
1029     xmlnode_get_childNodes,
1030     xmlnode_get_firstChild,
1031     xmlnode_get_lastChild,
1032     xmlnode_get_previousSibling,
1033     xmlnode_get_nextSibling,
1034     xmlnode_get_attributes,
1035     xmlnode_insertBefore,
1036     xmlnode_replaceChild,
1037     xmlnode_removeChild,
1038     xmlnode_appendChild,
1039     xmlnode_hasChildNodes,
1040     xmlnode_get_ownerDocument,
1041     xmlnode_cloneNode,
1042     xmlnode_get_nodeTypeString,
1043     xmlnode_get_text,
1044     xmlnode_put_text,
1045     xmlnode_get_specified,
1046     xmlnode_get_definition,
1047     xmlnode_get_nodeTypedValue,
1048     xmlnode_put_nodeTypedValue,
1049     xmlnode_get_dataType,
1050     xmlnode_put_dataType,
1051     xmlnode_get_xml,
1052     xmlnode_transformNode,
1053     xmlnode_selectNodes,
1054     xmlnode_selectSingleNode,
1055     xmlnode_get_parsed,
1056     xmlnode_get_namespaceURI,
1057     xmlnode_get_prefix,
1058     xmlnode_get_baseName,
1059     xmlnode_transformNodeToObject,
1060 };
1061
1062 static HRESULT WINAPI Internal_QueryInterface(
1063     IUnknown *iface,
1064     REFIID riid,
1065     void** ppvObject )
1066 {
1067     xmlnode *This = impl_from_InternalUnknown( iface );
1068
1069     TRACE("%p %s %p\n", iface, debugstr_guid(riid), ppvObject);
1070
1071
1072     if ( IsEqualGUID( riid, &IID_IUnknown ))
1073         *ppvObject = iface;
1074     else if ( IsEqualGUID( riid, &IID_IDispatch ) ||
1075               IsEqualGUID( riid, &IID_IXMLDOMNode ) )
1076         *ppvObject = &This->lpVtbl;
1077     else
1078     {
1079         FIXME("interface %s not implemented\n", debugstr_guid(riid));
1080         *ppvObject = NULL;
1081         return E_NOINTERFACE;
1082     }
1083
1084     IUnknown_AddRef( (IUnknown*)*ppvObject );
1085
1086     return S_OK;
1087 }
1088
1089 static ULONG WINAPI Internal_AddRef(
1090                  IUnknown *iface )
1091 {
1092     xmlnode *This = impl_from_InternalUnknown( iface );
1093     return InterlockedIncrement( &This->ref );
1094 }
1095
1096 static ULONG WINAPI Internal_Release(
1097     IUnknown *iface )
1098 {
1099     xmlnode *This = impl_from_InternalUnknown( iface );
1100     ULONG ref;
1101
1102     ref = InterlockedDecrement( &This->ref );
1103     if ( ref == 0 )
1104     {
1105         if( This->node )
1106             xmldoc_release( This->node->doc );
1107         HeapFree( GetProcessHeap(), 0, This );
1108     }
1109
1110     return ref;
1111 }
1112
1113 static const struct IUnknownVtbl internal_unk_vtbl =
1114 {
1115     Internal_QueryInterface,
1116     Internal_AddRef,
1117     Internal_Release
1118 };
1119
1120 IUnknown *create_basic_node( xmlNodePtr node, IUnknown *pUnkOuter )
1121 {
1122     xmlnode *This;
1123
1124     This = HeapAlloc( GetProcessHeap(), 0, sizeof *This );
1125     if ( !This )
1126         return NULL;
1127
1128     if(node)
1129         xmldoc_add_ref( node->doc );
1130
1131     This->lpVtbl = &xmlnode_vtbl;
1132     This->lpInternalUnkVtbl = &internal_unk_vtbl;
1133
1134     if(pUnkOuter)
1135         This->pUnkOuter = pUnkOuter; /* Don't take a ref on outer Unknown */
1136     else
1137         This->pUnkOuter = (IUnknown *)&This->lpInternalUnkVtbl;
1138
1139     This->ref = 1;
1140     This->node = node;
1141
1142     return (IUnknown*)&This->lpInternalUnkVtbl;
1143 }
1144
1145 IXMLDOMNode *create_node( xmlNodePtr node )
1146 {
1147     IUnknown *pUnk;
1148     IXMLDOMNode *ret;
1149     HRESULT hr;
1150
1151     if ( !node )
1152         return NULL;
1153
1154     TRACE("type %d\n", node->type);
1155     switch(node->type)
1156     {
1157     case XML_ELEMENT_NODE:
1158         pUnk = create_element( node, NULL );
1159         break;
1160     case XML_ATTRIBUTE_NODE:
1161         pUnk = create_attribute( node );
1162         break;
1163     case XML_TEXT_NODE:
1164         pUnk = create_text( node );
1165         break;
1166     case XML_COMMENT_NODE:
1167         pUnk = create_comment( node );
1168         break;
1169     case XML_DOCUMENT_NODE:
1170         ERR("shouldn't be here!\n");
1171         return NULL;
1172     default:
1173         FIXME("only creating basic node for type %d\n", node->type);
1174         pUnk = create_basic_node( node, NULL );
1175     }
1176
1177     hr = IUnknown_QueryInterface(pUnk, &IID_IXMLDOMNode, (LPVOID*)&ret);
1178     IUnknown_Release(pUnk);
1179     if(FAILED(hr)) return NULL;
1180     return ret;
1181 }
1182 #endif