dlls/msxml3/xmldoc.c

   1 /*
   2  * XML Document implementation
   3  *
   4  * Copyright 2007 James Hawkins
   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 #define COBJMACROS
  22
  23 #include "config.h"
  24
  25 #include <stdarg.h>
  26 #ifdef HAVE_LIBXML2
  27 # include <libxml/parser.h>
  28 # include <libxml/xmlerror.h>
  29 #endif
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winuser.h"
  34 #include "ole2.h"
  35 #include "msxml6.h"
  36 #include "wininet.h"
  37 #include "winreg.h"
  38 #include "shlwapi.h"
  39 #include "ocidl.h"
  40
  41 #include "wine/debug.h"
  42
  43 #include "msxml_private.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  46
  47 #ifdef HAVE_LIBXML2
  48
  49 /* FIXME: IXMLDocument needs to implement
  50  *   - IXMLError
  51  *   - IPersistMoniker
  52  */
  53
  54 typedef struct _xmldoc
  55 {
  56     IXMLDocument IXMLDocument_iface;
  57     IPersistStreamInit IPersistStreamInit_iface;
  58     LONG ref;
  59     HRESULT error;
  60
  61     /* IXMLDocument */
  62     xmlDocPtr xmldoc;
  63
  64     /* IPersistStream */
  65     IStream *stream;
  66 } xmldoc;
  67
  68 static inline xmldoc *impl_from_IXMLDocument(IXMLDocument *iface)
  69 {
  70     return CONTAINING_RECORD(iface, xmldoc, IXMLDocument_iface);
  71 }
  72
  73 static inline xmldoc *impl_from_IPersistStreamInit(IPersistStreamInit *iface)
  74 {
  75     return CONTAINING_RECORD(iface, xmldoc, IPersistStreamInit_iface);
  76 }
  77
  78 static HRESULT WINAPI xmldoc_QueryInterface(IXMLDocument *iface, REFIID riid, void** ppvObject)
  79 {
  80     xmldoc *This = impl_from_IXMLDocument(iface);
  81
  82     TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
  83
  84     if (IsEqualGUID(riid, &IID_IUnknown) ||
  85         IsEqualGUID(riid, &IID_IXMLDocument) ||
  86         IsEqualGUID(riid, &IID_IXMLDOMDocument))
  87     {
  88         *ppvObject = iface;
  89     }
  90     else if (IsEqualGUID(&IID_IPersistStreamInit, riid) ||
  91              IsEqualGUID(&IID_IPersistStream, riid))
  92     {
  93         *ppvObject = &This->IPersistStreamInit_iface;
  94     }
  95     else
  96     {
  97         FIXME("interface %s not implemented\n", debugstr_guid(riid));
  98         *ppvObject = NULL;
  99         return E_NOINTERFACE;
 100     }
 101
 102     IXMLDocument_AddRef(iface);
 103
 104     return S_OK;
 105 }
 106
 107 static ULONG WINAPI xmldoc_AddRef(IXMLDocument *iface)
 108 {
 109     xmldoc *This = impl_from_IXMLDocument(iface);
 110     TRACE("%p\n", This);
 111     return InterlockedIncrement(&This->ref);
 112 }
 113
 114 static ULONG WINAPI xmldoc_Release(IXMLDocument *iface)
 115 {
 116     xmldoc *This = impl_from_IXMLDocument(iface);
 117     LONG ref;
 118
 119     TRACE("%p\n", This);
 120
 121     ref = InterlockedDecrement(&This->ref);
 122     if (ref == 0)
 123     {
 124         xmlFreeDoc(This->xmldoc);
 125         if (This->stream) IStream_Release(This->stream);
 126         heap_free(This);
 127     }
 128
 129     return ref;
 130 }
 131
 132 static HRESULT WINAPI xmldoc_GetTypeInfoCount(IXMLDocument *iface, UINT* pctinfo)
 133 {
 134     xmldoc *This = impl_from_IXMLDocument(iface);
 135
 136     TRACE("(%p)->(%p)\n", This, pctinfo);
 137
 138     *pctinfo = 1;
 139
 140     return S_OK;
 141 }
 142
 143 static HRESULT WINAPI xmldoc_GetTypeInfo(IXMLDocument *iface, UINT iTInfo,
 144                                          LCID lcid, ITypeInfo** ppTInfo)
 145 {
 146     xmldoc *This = impl_from_IXMLDocument(iface);
 147     HRESULT hr;
 148
 149     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 150
 151     hr = get_typeinfo(IXMLDocument_tid, ppTInfo);
 152
 153     return hr;
 154 }
 155
 156 static HRESULT WINAPI xmldoc_GetIDsOfNames(IXMLDocument *iface, REFIID riid,
 157                                            LPOLESTR* rgszNames, UINT cNames,
 158                                            LCID lcid, DISPID* rgDispId)
 159 {
 160     xmldoc *This = impl_from_IXMLDocument(iface);
 161     ITypeInfo *typeinfo;
 162     HRESULT hr;
 163
 164     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 165           lcid, rgDispId);
 166
 167     if(!rgszNames || cNames == 0 || !rgDispId)
 168         return E_INVALIDARG;
 169
 170     hr = get_typeinfo(IXMLDocument_tid, &typeinfo);
 171     if(SUCCEEDED(hr))
 172     {
 173         hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId);
 174         ITypeInfo_Release(typeinfo);
 175     }
 176
 177     return hr;
 178 }
 179
 180 static HRESULT WINAPI xmldoc_Invoke(IXMLDocument *iface, DISPID dispIdMember,
 181                                     REFIID riid, LCID lcid, WORD wFlags,
 182                                     DISPPARAMS* pDispParams, VARIANT* pVarResult,
 183                                     EXCEPINFO* pExcepInfo, UINT* puArgErr)
 184 {
 185     xmldoc *This = impl_from_IXMLDocument(iface);
 186     ITypeInfo *typeinfo;
 187     HRESULT hr;
 188
 189     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 190           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 191
 192     hr = get_typeinfo(IXMLDocument_tid, &typeinfo);
 193     if(SUCCEEDED(hr))
 194     {
 195         hr = ITypeInfo_Invoke(typeinfo, &This->IXMLDocument_iface, dispIdMember, wFlags,
 196                 pDispParams, pVarResult, pExcepInfo, puArgErr);
 197         ITypeInfo_Release(typeinfo);
 198     }
 199
 200     return hr;
 201 }
 202
 203 static HRESULT WINAPI xmldoc_get_root(IXMLDocument *iface, IXMLElement **p)
 204 {
 205     xmldoc *This = impl_from_IXMLDocument(iface);
 206     xmlNodePtr root;
 207
 208     TRACE("(%p, %p)\n", iface, p);
 209
 210     if (!p)
 211         return E_INVALIDARG;
 212
 213     *p = NULL;
 214
 215     if (!(root = xmlDocGetRootElement(This->xmldoc)))
 216         return E_FAIL;
 217
 218     return XMLElement_create((IUnknown *)This, root, (LPVOID *)p, FALSE);
 219 }
 220
 221 static HRESULT WINAPI xmldoc_get_fileSize(IXMLDocument *iface, BSTR *p)
 222 {
 223     FIXME("(%p, %p): stub\n", iface, p);
 224     return E_NOTIMPL;
 225 }
 226
 227 static HRESULT WINAPI xmldoc_put_fileModifiedDate(IXMLDocument *iface, BSTR *p)
 228 {
 229     FIXME("(%p, %p): stub\n", iface, p);
 230     return E_NOTIMPL;
 231 }
 232
 233 static HRESULT WINAPI xmldoc_get_fileUpdatedDate(IXMLDocument *iface, BSTR *p)
 234 {
 235     FIXME("(%p, %p): stub\n", iface, p);
 236     return E_NOTIMPL;
 237 }
 238
 239 static HRESULT WINAPI xmldoc_get_URL(IXMLDocument *iface, BSTR *p)
 240 {
 241     FIXME("(%p, %p): stub\n", iface, p);
 242     return E_NOTIMPL;
 243 }
 244
 245 typedef struct {
 246     IBindStatusCallback IBindStatusCallback_iface;
 247 } bsc;
 248
 249 static HRESULT WINAPI bsc_QueryInterface(
 250     IBindStatusCallback *iface,
 251     REFIID riid,
 252     LPVOID *ppobj )
 253 {
 254     if (IsEqualGUID(riid, &IID_IUnknown) ||
 255         IsEqualGUID(riid, &IID_IBindStatusCallback))
 256     {
 257         IBindStatusCallback_AddRef( iface );
 258         *ppobj = iface;
 259         return S_OK;
 260     }
 261
 262     TRACE("interface %s not implemented\n", debugstr_guid(riid));
 263     return E_NOINTERFACE;
 264 }
 265
 266 static ULONG WINAPI bsc_AddRef(
 267     IBindStatusCallback *iface )
 268 {
 269     return 2;
 270 }
 271
 272 static ULONG WINAPI bsc_Release(
 273     IBindStatusCallback *iface )
 274 {
 275     return 1;
 276 }
 277
 278 static HRESULT WINAPI bsc_OnStartBinding(
 279         IBindStatusCallback* iface,
 280         DWORD dwReserved,
 281         IBinding* pib)
 282 {
 283     return S_OK;
 284 }
 285
 286 static HRESULT WINAPI bsc_GetPriority(
 287         IBindStatusCallback* iface,
 288         LONG* pnPriority)
 289 {
 290     return S_OK;
 291 }
 292
 293 static HRESULT WINAPI bsc_OnLowResource(
 294         IBindStatusCallback* iface,
 295         DWORD reserved)
 296 {
 297     return S_OK;
 298 }
 299
 300 static HRESULT WINAPI bsc_OnProgress(
 301         IBindStatusCallback* iface,
 302         ULONG ulProgress,
 303         ULONG ulProgressMax,
 304         ULONG ulStatusCode,
 305         LPCWSTR szStatusText)
 306 {
 307     return S_OK;
 308 }
 309
 310 static HRESULT WINAPI bsc_OnStopBinding(
 311         IBindStatusCallback* iface,
 312         HRESULT hresult,
 313         LPCWSTR szError)
 314 {
 315     return S_OK;
 316 }
 317
 318 static HRESULT WINAPI bsc_GetBindInfo(
 319         IBindStatusCallback* iface,
 320         DWORD* grfBINDF,
 321         BINDINFO* pbindinfo)
 322 {
 323     *grfBINDF = BINDF_RESYNCHRONIZE;
 324
 325     return S_OK;
 326 }
 327
 328 static HRESULT WINAPI bsc_OnDataAvailable(
 329         IBindStatusCallback* iface,
 330         DWORD grfBSCF,
 331         DWORD dwSize,
 332         FORMATETC* pformatetc,
 333         STGMEDIUM* pstgmed)
 334 {
 335     return S_OK;
 336 }
 337
 338 static HRESULT WINAPI bsc_OnObjectAvailable(
 339         IBindStatusCallback* iface,
 340         REFIID riid,
 341         IUnknown* punk)
 342 {
 343     return S_OK;
 344 }
 345
 346 static const struct IBindStatusCallbackVtbl bsc_vtbl =
 347 {
 348     bsc_QueryInterface,
 349     bsc_AddRef,
 350     bsc_Release,
 351     bsc_OnStartBinding,
 352     bsc_GetPriority,
 353     bsc_OnLowResource,
 354     bsc_OnProgress,
 355     bsc_OnStopBinding,
 356     bsc_GetBindInfo,
 357     bsc_OnDataAvailable,
 358     bsc_OnObjectAvailable
 359 };
 360
 361 static bsc xmldoc_bsc = { { &bsc_vtbl } };
 362
 363 static HRESULT WINAPI xmldoc_put_URL(IXMLDocument *iface, BSTR p)
 364 {
 365     WCHAR url[INTERNET_MAX_URL_LENGTH];
 366     IStream *stream;
 367     IBindCtx *bctx;
 368     IMoniker *moniker;
 369     IPersistStreamInit *persist;
 370     HRESULT hr;
 371
 372     TRACE("(%p, %s)\n", iface, debugstr_w(p));
 373
 374     if (!p)
 375         return E_INVALIDARG;
 376
 377     if (!PathIsURLW(p))
 378     {
 379         WCHAR fullpath[MAX_PATH];
 380         DWORD needed = sizeof(url) / sizeof(WCHAR);
 381
 382         if (!PathSearchAndQualifyW(p, fullpath, sizeof(fullpath) / sizeof(WCHAR)))
 383         {
 384             ERR("can't find path\n");
 385             return E_FAIL;
 386         }
 387
 388         if (FAILED(UrlCreateFromPathW(fullpath, url, &needed, 0)))
 389         {
 390             ERR("can't create url from path\n");
 391             return E_FAIL;
 392         }
 393
 394         p = url;
 395     }
 396
 397     hr = CreateURLMoniker(NULL, p, &moniker);
 398     if (FAILED(hr))
 399         return hr;
 400
 401     CreateAsyncBindCtx(0, &xmldoc_bsc.IBindStatusCallback_iface, 0, &bctx);
 402
 403     hr = IMoniker_BindToStorage(moniker, bctx, NULL, &IID_IStream, (LPVOID *)&stream);
 404     IBindCtx_Release(bctx);
 405     IMoniker_Release(moniker);
 406     if (FAILED(hr))
 407         return hr;
 408
 409     hr = IXMLDocument_QueryInterface(iface, &IID_IPersistStreamInit, (LPVOID *)&persist);
 410     if (FAILED(hr))
 411     {
 412         IStream_Release(stream);
 413         return hr;
 414     }
 415
 416     hr = IPersistStreamInit_Load(persist, stream);
 417     IPersistStreamInit_Release(persist);
 418     IStream_Release(stream);
 419
 420     return hr;
 421 }
 422
 423 static HRESULT WINAPI xmldoc_get_mimeType(IXMLDocument *iface, BSTR *p)
 424 {
 425     FIXME("(%p, %p): stub\n", iface, p);
 426     return E_NOTIMPL;
 427 }
 428
 429 static HRESULT WINAPI xmldoc_get_readyState(IXMLDocument *iface, LONG *p)
 430 {
 431     FIXME("(%p, %p): stub\n", iface, p);
 432     return E_NOTIMPL;
 433 }
 434
 435 static HRESULT WINAPI xmldoc_get_charset(IXMLDocument *iface, BSTR *p)
 436 {
 437     FIXME("(%p, %p): stub\n", iface, p);
 438     return E_NOTIMPL;
 439 }
 440
 441 static HRESULT WINAPI xmldoc_put_charset(IXMLDocument *iface, BSTR p)
 442 {
 443     FIXME("(%p, %p): stub\n", iface, p);
 444     return E_NOTIMPL;
 445 }
 446
 447 static HRESULT WINAPI xmldoc_get_version(IXMLDocument *iface, BSTR *p)
 448 {
 449     xmldoc *This = impl_from_IXMLDocument(iface);
 450
 451     TRACE("(%p, %p)\n", This, p);
 452
 453     if (!p) return E_INVALIDARG;
 454     *p = bstr_from_xmlChar(This->xmldoc->version);
 455
 456     return S_OK;
 457 }
 458
 459 static HRESULT WINAPI xmldoc_get_doctype(IXMLDocument *iface, BSTR *p)
 460 {
 461     xmldoc *This = impl_from_IXMLDocument(iface);
 462     xmlDtd *dtd;
 463
 464     TRACE("(%p, %p)\n", This, p);
 465
 466     if (!p) return E_INVALIDARG;
 467
 468     dtd = xmlGetIntSubset(This->xmldoc);
 469     if (!dtd) return S_FALSE;
 470
 471     *p = bstr_from_xmlChar(dtd->name);
 472     CharUpperBuffW(*p, SysStringLen(*p));
 473
 474     return S_OK;
 475 }
 476
 477 static HRESULT WINAPI xmldoc_get_dtdURl(IXMLDocument *iface, BSTR *p)
 478 {
 479     FIXME("(%p, %p): stub\n", iface, p);
 480     return E_NOTIMPL;
 481 }
 482
 483 static xmlElementType type_msxml_to_libxml(LONG type)
 484 {
 485     switch (type)
 486     {
 487         case XMLELEMTYPE_ELEMENT:
 488             return XML_ELEMENT_NODE;
 489         case XMLELEMTYPE_TEXT:
 490             return XML_TEXT_NODE;
 491         case XMLELEMTYPE_COMMENT:
 492             return XML_COMMENT_NODE;
 493         case XMLELEMTYPE_DOCUMENT:
 494             return XML_DOCUMENT_NODE;
 495         case XMLELEMTYPE_DTD:
 496             return XML_DTD_NODE;
 497         case XMLELEMTYPE_PI:
 498             return XML_PI_NODE;
 499         default:
 500             break;
 501     }
 502
 503     return -1; /* FIXME: what is OTHER in msxml? */
 504 }
 505
 506 static HRESULT WINAPI xmldoc_createElement(IXMLDocument *iface, VARIANT vType,
 507                                            VARIANT var1, IXMLElement **ppElem)
 508 {
 509     xmlNodePtr node;
 510     static const xmlChar empty[] = "\0";
 511
 512     TRACE("(%p)->(%s %s %p)\n", iface, debugstr_variant(&vType),
 513         debugstr_variant(&var1), ppElem);
 514
 515     if (!ppElem)
 516         return E_INVALIDARG;
 517
 518     *ppElem = NULL;
 519
 520     if (V_VT(&vType) != VT_I4)
 521         return E_INVALIDARG;
 522
 523     if(type_msxml_to_libxml(V_I4(&vType)) == -1)
 524         return E_NOTIMPL;
 525
 526     node = xmlNewNode(NULL, empty);
 527     node->type = type_msxml_to_libxml(V_I4(&vType));
 528
 529     /* FIXME: create xmlNodePtr based on vType and var1 */
 530     return XMLElement_create((IUnknown *)iface, node, (LPVOID *)ppElem, TRUE);
 531 }
 532
 533 static const struct IXMLDocumentVtbl xmldoc_vtbl =
 534 {
 535     xmldoc_QueryInterface,
 536     xmldoc_AddRef,
 537     xmldoc_Release,
 538     xmldoc_GetTypeInfoCount,
 539     xmldoc_GetTypeInfo,
 540     xmldoc_GetIDsOfNames,
 541     xmldoc_Invoke,
 542     xmldoc_get_root,
 543     xmldoc_get_fileSize,
 544     xmldoc_put_fileModifiedDate,
 545     xmldoc_get_fileUpdatedDate,
 546     xmldoc_get_URL,
 547     xmldoc_put_URL,
 548     xmldoc_get_mimeType,
 549     xmldoc_get_readyState,
 550     xmldoc_get_charset,
 551     xmldoc_put_charset,
 552     xmldoc_get_version,
 553     xmldoc_get_doctype,
 554     xmldoc_get_dtdURl,
 555     xmldoc_createElement
 556 };
 557
 558 /************************************************************************
 559  * xmldoc implementation of IPersistStreamInit.
 560  */
 561 static HRESULT WINAPI xmldoc_IPersistStreamInit_QueryInterface(
 562     IPersistStreamInit *iface, REFIID riid, LPVOID *ppvObj)
 563 {
 564     xmldoc *this = impl_from_IPersistStreamInit(iface);
 565     return IXMLDocument_QueryInterface(&this->IXMLDocument_iface, riid, ppvObj);
 566 }
 567
 568 static ULONG WINAPI xmldoc_IPersistStreamInit_AddRef(
 569     IPersistStreamInit *iface)
 570 {
 571     xmldoc *this = impl_from_IPersistStreamInit(iface);
 572     return IXMLDocument_AddRef(&this->IXMLDocument_iface);
 573 }
 574
 575 static ULONG WINAPI xmldoc_IPersistStreamInit_Release(
 576     IPersistStreamInit *iface)
 577 {
 578     xmldoc *this = impl_from_IPersistStreamInit(iface);
 579     return IXMLDocument_Release(&this->IXMLDocument_iface);
 580 }
 581
 582 static HRESULT WINAPI xmldoc_IPersistStreamInit_GetClassID(
 583     IPersistStreamInit *iface, CLSID *classid)
 584 {
 585     xmldoc *this = impl_from_IPersistStreamInit(iface);
 586     TRACE("(%p,%p)\n", this, classid);
 587
 588     if (!classid) return E_POINTER;
 589
 590     *classid = CLSID_XMLDocument;
 591     return S_OK;
 592 }
 593
 594 static HRESULT WINAPI xmldoc_IPersistStreamInit_IsDirty(
 595     IPersistStreamInit *iface)
 596 {
 597     FIXME("(%p): stub!\n", iface);
 598     return E_NOTIMPL;
 599 }
 600
 601 static xmlDocPtr parse_xml(char *ptr, int len)
 602 {
 603 #ifdef HAVE_XMLREADMEMORY
 604     return xmlReadMemory(ptr, len, NULL, NULL,
 605                          XML_PARSE_NOERROR | XML_PARSE_NOWARNING | XML_PARSE_NOBLANKS);
 606 #else
 607     return xmlParseMemory(ptr, len);
 608 #endif
 609 }
 610
 611 static HRESULT WINAPI xmldoc_IPersistStreamInit_Load(
 612     IPersistStreamInit *iface, LPSTREAM pStm)
 613 {
 614     xmldoc *This = impl_from_IPersistStreamInit(iface);
 615     HRESULT hr;
 616     HGLOBAL hglobal;
 617     DWORD read, written, len;
 618     BYTE buf[4096];
 619     char *ptr;
 620
 621     TRACE("(%p, %p)\n", iface, pStm);
 622
 623     if (!pStm)
 624         return E_INVALIDARG;
 625
 626     /* release previously allocated stream */
 627     if (This->stream) IStream_Release(This->stream);
 628     hr = CreateStreamOnHGlobal(NULL, TRUE, &This->stream);
 629     if (FAILED(hr))
 630         return hr;
 631
 632     do
 633     {
 634         IStream_Read(pStm, buf, sizeof(buf), &read);
 635         hr = IStream_Write(This->stream, buf, read, &written);
 636     } while(SUCCEEDED(hr) && written != 0 && read != 0);
 637
 638     if (FAILED(hr))
 639     {
 640         ERR("Failed to copy stream\n");
 641         return hr;
 642     }
 643
 644     hr = GetHGlobalFromStream(This->stream, &hglobal);
 645     if (FAILED(hr))
 646         return hr;
 647
 648     len = GlobalSize(hglobal);
 649     ptr = GlobalLock(hglobal);
 650     if (len != 0)
 651     {
 652         xmlFreeDoc(This->xmldoc);
 653         This->xmldoc = parse_xml(ptr, len);
 654     }
 655     GlobalUnlock(hglobal);
 656
 657     if (!This->xmldoc)
 658     {
 659         ERR("Failed to parse xml\n");
 660         return E_FAIL;
 661     }
 662
 663     return S_OK;
 664 }
 665
 666 static HRESULT WINAPI xmldoc_IPersistStreamInit_Save(
 667     IPersistStreamInit *iface, LPSTREAM pStm, BOOL fClearDirty)
 668 {
 669     FIXME("(%p, %p, %d): stub!\n", iface, pStm, fClearDirty);
 670     return E_NOTIMPL;
 671 }
 672
 673 static HRESULT WINAPI xmldoc_IPersistStreamInit_GetSizeMax(
 674     IPersistStreamInit *iface, ULARGE_INTEGER *pcbSize)
 675 {
 676     xmldoc *This = impl_from_IPersistStreamInit(iface);
 677     TRACE("(%p, %p)\n", This, pcbSize);
 678     return E_NOTIMPL;
 679 }
 680
 681 static HRESULT WINAPI xmldoc_IPersistStreamInit_InitNew(
 682     IPersistStreamInit *iface)
 683 {
 684     xmldoc *This = impl_from_IPersistStreamInit(iface);
 685     TRACE("(%p)\n", This);
 686     return S_OK;
 687 }
 688
 689 static const IPersistStreamInitVtbl xmldoc_IPersistStreamInit_VTable =
 690 {
 691   xmldoc_IPersistStreamInit_QueryInterface,
 692   xmldoc_IPersistStreamInit_AddRef,
 693   xmldoc_IPersistStreamInit_Release,
 694   xmldoc_IPersistStreamInit_GetClassID,
 695   xmldoc_IPersistStreamInit_IsDirty,
 696   xmldoc_IPersistStreamInit_Load,
 697   xmldoc_IPersistStreamInit_Save,
 698   xmldoc_IPersistStreamInit_GetSizeMax,
 699   xmldoc_IPersistStreamInit_InitNew
 700 };
 701
 702 HRESULT XMLDocument_create(IUnknown *pUnkOuter, LPVOID *ppObj)
 703 {
 704     xmldoc *doc;
 705
 706     TRACE("(%p,%p)\n", pUnkOuter, ppObj);
 707
 708     doc = heap_alloc(sizeof (*doc));
 709     if(!doc)
 710         return E_OUTOFMEMORY;
 711
 712     doc->IXMLDocument_iface.lpVtbl = &xmldoc_vtbl;
 713     doc->IPersistStreamInit_iface.lpVtbl = &xmldoc_IPersistStreamInit_VTable;
 714     doc->ref = 1;
 715     doc->error = S_OK;
 716     doc->xmldoc = NULL;
 717     doc->stream = NULL;
 718
 719     *ppObj = &doc->IXMLDocument_iface;
 720
 721     TRACE("returning iface %p\n", *ppObj);
 722     return S_OK;
 723 }
 724
 725 #else
 726
 727 HRESULT XMLDocument_create(IUnknown *pUnkOuter, LPVOID *ppObj)
 728 {
 729     MESSAGE("This program tried to use an XMLDocument object, but\n"
 730             "libxml2 support was not present at compile time.\n");
 731     return E_NOTIMPL;
 732 }
 733
 734 #endif