dll/win32/msxml3/dispex.c

   1 /*
   2  * Copyright 2008 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #define COBJMACROS
  20
  21 #include "config.h"
  22
  23 #include <stdarg.h>
  24 #ifdef HAVE_LIBXML2
  25 # include <libxml/parser.h>
  26 # include <libxml/xmlerror.h>
  27 #endif
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winuser.h"
  32 #include "winnls.h"
  33 #include "ole2.h"
  34 #include "msxml6.h"
  35 #include "msxml6did.h"
  36 #include "wininet.h"
  37 #include "urlmon.h"
  38 #include "winreg.h"
  39 #include "shlwapi.h"
  40
  41 #include "wine/debug.h"
  42 #include "wine/unicode.h"
  43
  44 #include "msxml_private.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  47
  48 static CRITICAL_SECTION cs_dispex_static_data;
  49 static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
  50 {
  51     0, 0, &cs_dispex_static_data,
  52     { &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
  53       0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
  54 };
  55 static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
  56
  57
  58 enum lib_version_t
  59 {
  60     LibXml = 0,
  61     LibXml2,
  62     LibXml_Last
  63 };
  64
  65 typedef struct {
  66     REFIID iid;
  67     enum lib_version_t lib;
  68 } tid_id_t;
  69
  70 typedef struct {
  71     REFIID iid;
  72     unsigned short major;
  73 } lib_id_t;
  74
  75 typedef struct {
  76     DISPID id;
  77     BSTR name;
  78     enum tid_t tid;
  79 } func_info_t;
  80
  81 struct dispex_data_t {
  82     DWORD func_cnt;
  83     func_info_t *funcs;
  84     func_info_t **name_table;
  85
  86     struct list entry;
  87 };
  88
  89 static struct list dispex_data_list = LIST_INIT(dispex_data_list);
  90 static ITypeLib *typelib[LibXml_Last];
  91 static ITypeInfo *typeinfos[LAST_tid];
  92
  93 /* indexed with lib_version_t values */
  94 static lib_id_t lib_ids[] = {
  95     { &LIBID_MSXML,  2 },
  96     { &LIBID_MSXML2, 3 }
  97 };
  98
  99 static tid_id_t tid_ids[] = {
 100     { &IID_NULL, LibXml_Last },
 101     { &IID_IXMLDOMAttribute, LibXml2 },
 102     { &IID_IXMLDOMCDATASection, LibXml2 },
 103     { &IID_IXMLDOMComment, LibXml2 },
 104     { &IID_IXMLDOMDocument, LibXml2 },
 105     { &IID_IXMLDOMDocument2, LibXml2 },
 106     { &IID_IXMLDOMDocument3, LibXml2 },
 107     { &IID_IXMLDOMDocumentFragment, LibXml2 },
 108     { &IID_IXMLDOMDocumentType, LibXml2 },
 109     { &IID_IXMLDOMElement, LibXml2 },
 110     { &IID_IXMLDOMEntityReference, LibXml2 },
 111     { &IID_IXMLDOMImplementation, LibXml2 },
 112     { &IID_IXMLDOMNamedNodeMap, LibXml2 },
 113     { &IID_IXMLDOMNode, LibXml2 },
 114     { &IID_IXMLDOMNodeList, LibXml2 },
 115     { &IID_IXMLDOMParseError2, LibXml2 },
 116     { &IID_IXMLDOMProcessingInstruction, LibXml2 },
 117     { &IID_IXMLDOMSchemaCollection, LibXml2 },
 118     { &IID_IXMLDOMSchemaCollection2, LibXml2 },
 119     { &IID_IXMLDOMSelection, LibXml2 },
 120     { &IID_IXMLDOMText, LibXml2 },
 121     { &IID_IXMLElement, LibXml },
 122     { &IID_IXMLDocument, LibXml },
 123     { &IID_IXMLHTTPRequest, LibXml2 },
 124     { &IID_IXSLProcessor, LibXml2 },
 125     { &IID_IXSLTemplate, LibXml2 },
 126     { &IID_IVBSAXAttributes, LibXml2 },
 127     { &IID_IVBSAXContentHandler, LibXml2 },
 128     { &IID_IVBSAXDeclHandler, LibXml2 },
 129     { &IID_IVBSAXDTDHandler, LibXml2 },
 130     { &IID_IVBSAXEntityResolver, LibXml2 },
 131     { &IID_IVBSAXErrorHandler, LibXml2 },
 132     { &IID_IVBSAXLexicalHandler, LibXml2 },
 133     { &IID_IVBSAXLocator, LibXml2 },
 134     { &IID_IVBSAXXMLFilter, LibXml2 },
 135     { &IID_IVBSAXXMLReader, LibXml2 },
 136     { &IID_IMXAttributes, LibXml2 },
 137     { &IID_IMXReaderControl, LibXml2 },
 138     { &IID_IMXWriter, LibXml2 },
 139     { &IID_IVBMXNamespaceManager, LibXml2 },
 140     { &IID_IServerXMLHTTPRequest, LibXml2 }
 141 };
 142
 143 const IID *get_riid_from_tid(tid_t tid)
 144 {
 145     return tid_ids[tid].iid;
 146 }
 147
 148 static inline unsigned get_libid_from_tid(tid_t tid)
 149 {
 150     return tid_ids[tid].lib;
 151 }
 152
 153 static HRESULT get_typelib(unsigned lib, ITypeLib **tl)
 154 {
 155     HRESULT hres;
 156
 157     if(!typelib[lib]) {
 158         hres = LoadRegTypeLib(lib_ids[lib].iid, lib_ids[lib].major, 0, LOCALE_SYSTEM_DEFAULT, tl);
 159         if(FAILED(hres)) {
 160             ERR("LoadRegTypeLib failed: %08x\n", hres);
 161             return hres;
 162         }
 163
 164         if (InterlockedCompareExchangePointer((void**)&typelib[lib], *tl, NULL))
 165             ITypeLib_Release(*tl);
 166     }
 167
 168     *tl = typelib[lib];
 169     return S_OK;
 170 }
 171
 172 HRESULT get_typeinfo(enum tid_t tid, ITypeInfo **typeinfo)
 173 {
 174     unsigned lib = get_libid_from_tid(tid);
 175     ITypeLib *typelib;
 176     HRESULT hres;
 177
 178     if (FAILED(hres = get_typelib(lib, &typelib)))
 179         return hres;
 180
 181     if(!typeinfos[tid]) {
 182         ITypeInfo *ti;
 183
 184         hres = ITypeLib_GetTypeInfoOfGuid(typelib, get_riid_from_tid(tid), &ti);
 185         if(FAILED(hres)) {
 186             /* try harder with typelib from msxml.dll */
 187             if (FAILED(hres = get_typelib(LibXml, &typelib)))
 188                 return hres;
 189             hres = ITypeLib_GetTypeInfoOfGuid(typelib, get_riid_from_tid(tid), &ti);
 190             if(FAILED(hres)) {
 191                 ERR("GetTypeInfoOfGuid failed: %08x\n", hres);
 192                 return hres;
 193             }
 194         }
 195
 196         if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), ti, NULL))
 197             ITypeInfo_Release(ti);
 198     }
 199
 200     *typeinfo = typeinfos[tid];
 201
 202     ITypeInfo_AddRef(typeinfos[tid]);
 203     return S_OK;
 204 }
 205
 206 void release_typelib(void)
 207 {
 208     dispex_data_t *iter;
 209     unsigned i;
 210
 211     while(!list_empty(&dispex_data_list)) {
 212         iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
 213         list_remove(&iter->entry);
 214
 215         for(i=0; i < iter->func_cnt; i++)
 216             SysFreeString(iter->funcs[i].name);
 217
 218         heap_free(iter->funcs);
 219         heap_free(iter->name_table);
 220         heap_free(iter);
 221     }
 222
 223     for(i=0; i < ARRAY_SIZE(typeinfos); i++)
 224         if(typeinfos[i])
 225             ITypeInfo_Release(typeinfos[i]);
 226
 227     for(i=0; i < ARRAY_SIZE(typelib); i++)
 228         if(typelib[i])
 229             ITypeLib_Release(typelib[i]);
 230
 231     DeleteCriticalSection(&cs_dispex_static_data);
 232 }
 233
 234 static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
 235 {
 236     HRESULT hres;
 237
 238     if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
 239         return;
 240
 241     if(data->func_cnt == *size)
 242         data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
 243
 244     hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
 245     if(FAILED(hres))
 246         return;
 247
 248     data->funcs[data->func_cnt].id = id;
 249     data->funcs[data->func_cnt].tid = tid;
 250
 251     data->func_cnt++;
 252 }
 253
 254 static int dispid_cmp(const void *p1, const void *p2)
 255 {
 256     return ((const func_info_t*)p1)->id - ((const func_info_t*)p2)->id;
 257 }
 258
 259 static int func_name_cmp(const void *p1, const void *p2)
 260 {
 261     return strcmpiW((*(func_info_t* const*)p1)->name, (*(func_info_t* const*)p2)->name);
 262 }
 263
 264 static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
 265 {
 266     const tid_t *tid = This->data->iface_tids;
 267     FUNCDESC *funcdesc;
 268     dispex_data_t *data;
 269     DWORD size = 16, i;
 270     ITypeInfo *ti, *dti;
 271     HRESULT hres;
 272
 273     TRACE("(%p)\n", This);
 274
 275     hres = get_typeinfo(This->data->disp_tid, &dti);
 276     if(FAILED(hres)) {
 277         ERR("Could not get disp type info: %08x\n", hres);
 278         return NULL;
 279     }
 280
 281     data = heap_alloc(sizeof(dispex_data_t));
 282     data->func_cnt = 0;
 283     data->funcs = heap_alloc(size*sizeof(func_info_t));
 284     list_add_tail(&dispex_data_list, &data->entry);
 285
 286     while(*tid) {
 287         hres = get_typeinfo(*tid, &ti);
 288         if(FAILED(hres))
 289             break;
 290
 291         i=0;
 292         while(1) {
 293             hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
 294             if(FAILED(hres))
 295                 break;
 296
 297             add_func_info(data, &size, *tid, funcdesc->memid, dti);
 298             ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
 299         }
 300
 301         ITypeInfo_Release(ti);
 302         tid++;
 303     }
 304
 305     if(!data->func_cnt) {
 306         heap_free(data->funcs);
 307         data->funcs = NULL;
 308     }else if(data->func_cnt != size) {
 309         data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
 310     }
 311
 312     qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
 313
 314     if(data->funcs) {
 315         data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
 316         for(i=0; i < data->func_cnt; i++)
 317             data->name_table[i] = data->funcs+i;
 318         qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
 319     }else {
 320         data->name_table = NULL;
 321     }
 322
 323     ITypeInfo_Release(dti);
 324     return data;
 325 }
 326
 327 static dispex_data_t *get_dispex_data(DispatchEx *This)
 328 {
 329     if(This->data->data)
 330         return This->data->data;
 331
 332     EnterCriticalSection(&cs_dispex_static_data);
 333
 334     if(!This->data->data)
 335         This->data->data = preprocess_dispex_data(This);
 336
 337     LeaveCriticalSection(&cs_dispex_static_data);
 338
 339     return This->data->data;
 340 }
 341
 342 static inline DispatchEx *impl_from_IDispatchEx(IDispatchEx *iface)
 343 {
 344     return CONTAINING_RECORD(iface, DispatchEx, IDispatchEx_iface);
 345 }
 346
 347 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
 348 {
 349     DispatchEx *This = impl_from_IDispatchEx(iface);
 350
 351     return IUnknown_QueryInterface(This->outer, riid, ppv);
 352 }
 353
 354 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
 355 {
 356     DispatchEx *This = impl_from_IDispatchEx(iface);
 357
 358     return IUnknown_AddRef(This->outer);
 359 }
 360
 361 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
 362 {
 363     DispatchEx *This = impl_from_IDispatchEx(iface);
 364
 365     return IUnknown_Release(This->outer);
 366 }
 367
 368 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
 369 {
 370     DispatchEx *This = impl_from_IDispatchEx(iface);
 371
 372     TRACE("(%p)->(%p)\n", This, pctinfo);
 373
 374     *pctinfo = 1;
 375     return S_OK;
 376 }
 377
 378 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
 379                                               LCID lcid, ITypeInfo **ppTInfo)
 380 {
 381     DispatchEx *This = impl_from_IDispatchEx(iface);
 382
 383     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 384
 385     return get_typeinfo(This->data->disp_tid, ppTInfo);
 386 }
 387
 388 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
 389                                                 LPOLESTR *rgszNames, UINT cNames,
 390                                                 LCID lcid, DISPID *rgDispId)
 391 {
 392     DispatchEx *This = impl_from_IDispatchEx(iface);
 393     UINT i;
 394     HRESULT hres;
 395
 396     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 397           lcid, rgDispId);
 398
 399     for(i=0; i < cNames; i++) {
 400         hres = IDispatchEx_GetDispID(&This->IDispatchEx_iface, rgszNames[i], 0, rgDispId+i);
 401         if(FAILED(hres))
 402             return hres;
 403     }
 404
 405     return S_OK;
 406 }
 407
 408 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
 409                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 410                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 411 {
 412     DispatchEx *This = impl_from_IDispatchEx(iface);
 413
 414     TRACE("(%p)->(%x %s %x %x %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 415           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 416
 417     return IDispatchEx_InvokeEx(&This->IDispatchEx_iface, dispIdMember, lcid, wFlags,
 418                                 pDispParams, pVarResult, pExcepInfo, NULL);
 419 }
 420
 421 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
 422 {
 423     DispatchEx *This = impl_from_IDispatchEx(iface);
 424     dispex_data_t *data;
 425     int min, max, n, c;
 426
 427     TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
 428
 429     if(grfdex & ~(fdexNameCaseSensitive|fdexNameEnsure|fdexNameImplicit))
 430         FIXME("Unsupported grfdex %x\n", grfdex);
 431
 432     data = get_dispex_data(This);
 433     if(!data)
 434         return E_FAIL;
 435
 436     min = 0;
 437     max = data->func_cnt-1;
 438
 439     while(min <= max) {
 440         n = (min+max)/2;
 441
 442         c = strcmpiW(data->name_table[n]->name, bstrName);
 443         if(!c) {
 444             if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, bstrName))
 445                 break;
 446
 447             *pid = data->name_table[n]->id;
 448             return S_OK;
 449         }
 450
 451         if(c > 0)
 452             max = n-1;
 453         else
 454             min = n+1;
 455     }
 456
 457     if(This->data->vtbl && This->data->vtbl->get_dispid) {
 458         HRESULT hres;
 459
 460         hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
 461         if(hres != DISP_E_UNKNOWNNAME)
 462             return hres;
 463     }
 464
 465     TRACE("not found %s\n", debugstr_w(bstrName));
 466     return DISP_E_UNKNOWNNAME;
 467 }
 468
 469 static BOOL is_propputref_id(DISPID id)
 470 {
 471     switch (id)
 472     {
 473     case DISPID_DOM_DOCUMENT_DOCUMENTELEMENT:
 474     case DISPID_XMLDOM_DOCUMENT2_SCHEMAS:
 475     case DISPID_XMLDOM_SELECTION_CONTEXT:
 476     case DISPID_XMLDOM_TEMPLATE_STYLESHEET:
 477     case DISPID_SAX_CONTENTHANDLER_DOCUMENTLOCATOR:
 478     case DISPID_SAX_XMLFILTER_PARENT:
 479     case DISPID_SAX_XMLREADER_ENTITYRESOLVER:
 480     case DISPID_SAX_XMLREADER_CONTENTHANDLER:
 481     case DISPID_SAX_XMLREADER_DTDHANDLER:
 482     case DISPID_SAX_XMLREADER_ERRORHANDLER:
 483     case DISPID_MXXML_FILTER_ENTITYRESOLVER:
 484     case DISPID_MXXML_FILTER_CONTENTHANDLER:
 485     case DISPID_MXXML_FILTER_DTDHANDLER:
 486     case DISPID_MXXML_FILTER_ERRORHANDLER:
 487         return TRUE;
 488     default:
 489         return FALSE;
 490     }
 491 }
 492
 493 static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
 494         VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
 495 {
 496     DispatchEx *This = impl_from_IDispatchEx(iface);
 497     IUnknown *unk;
 498     ITypeInfo *ti;
 499     dispex_data_t *data;
 500     UINT argerr=0;
 501     int min, max, n;
 502     HRESULT hres;
 503
 504     TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
 505
 506     if(This->data->vtbl && This->data->vtbl->invoke) {
 507         hres = This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei);
 508         if (hres != DISP_E_UNKNOWNNAME) return hres;
 509     }
 510
 511     if(wFlags == DISPATCH_CONSTRUCT) {
 512         FIXME("DISPATCH_CONSTRUCT not implemented\n");
 513         return E_NOTIMPL;
 514     }
 515
 516     data = get_dispex_data(This);
 517     if(!data)
 518         return E_FAIL;
 519
 520     min = 0;
 521     max = data->func_cnt-1;
 522
 523     while(min <= max) {
 524         n = (min+max)/2;
 525
 526         if(data->funcs[n].id == id)
 527             break;
 528
 529         if(data->funcs[n].id < id)
 530             min = n+1;
 531         else
 532             max = n-1;
 533     }
 534
 535     if(min > max) {
 536         WARN("invalid id %x\n", id);
 537         return DISP_E_UNKNOWNNAME;
 538     }
 539
 540     hres = get_typeinfo(data->funcs[n].tid, &ti);
 541     if(FAILED(hres)) {
 542         ERR("Could not get type info: %08x\n", hres);
 543         return hres;
 544     }
 545
 546     hres = IUnknown_QueryInterface(This->outer, get_riid_from_tid(data->funcs[n].tid), (void**)&unk);
 547     if(FAILED(hres)) {
 548         ERR("Could not get iface: %08x\n", hres);
 549         ITypeInfo_Release(ti);
 550         return E_FAIL;
 551     }
 552
 553     if (is_propputref_id(id) && wFlags == DISPATCH_PROPERTYPUT)
 554         wFlags = DISPATCH_PROPERTYPUTREF;
 555     hres = ITypeInfo_Invoke(ti, unk, id, wFlags, pdp, pvarRes, pei, &argerr);
 556
 557     ITypeInfo_Release(ti);
 558     IUnknown_Release(unk);
 559     return hres;
 560 }
 561
 562 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
 563 {
 564     DispatchEx *This = impl_from_IDispatchEx(iface);
 565     TRACE("Not implemented in native msxml3 (%p)->(%s %x)\n", This, debugstr_w(bstrName), grfdex);
 566     return E_NOTIMPL;
 567 }
 568
 569 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
 570 {
 571     DispatchEx *This = impl_from_IDispatchEx(iface);
 572     TRACE("Not implemented in native msxml3 (%p)->(%x)\n", This, id);
 573     return E_NOTIMPL;
 574 }
 575
 576 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
 577 {
 578     DispatchEx *This = impl_from_IDispatchEx(iface);
 579     TRACE("Not implemented in native msxml3 (%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
 580     return E_NOTIMPL;
 581 }
 582
 583 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
 584 {
 585     DispatchEx *This = impl_from_IDispatchEx(iface);
 586     TRACE("Not implemented in native msxml3 (%p)->(%x %p)\n", This, id, pbstrName);
 587     return E_NOTIMPL;
 588 }
 589
 590 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
 591 {
 592     DispatchEx *This = impl_from_IDispatchEx(iface);
 593     TRACE(" Not implemented in native msxml3 (%p)->(%x %x %p)\n", This, grfdex, id, pid);
 594     return E_NOTIMPL;
 595 }
 596
 597 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
 598 {
 599     DispatchEx *This = impl_from_IDispatchEx(iface);
 600     TRACE("Not implemented in native msxml3 (%p)->(%p)\n", This, ppunk);
 601     return E_NOTIMPL;
 602 }
 603
 604 static IDispatchExVtbl DispatchExVtbl = {
 605     DispatchEx_QueryInterface,
 606     DispatchEx_AddRef,
 607     DispatchEx_Release,
 608     DispatchEx_GetTypeInfoCount,
 609     DispatchEx_GetTypeInfo,
 610     DispatchEx_GetIDsOfNames,
 611     DispatchEx_Invoke,
 612     DispatchEx_GetDispID,
 613     DispatchEx_InvokeEx,
 614     DispatchEx_DeleteMemberByName,
 615     DispatchEx_DeleteMemberByDispID,
 616     DispatchEx_GetMemberProperties,
 617     DispatchEx_GetMemberName,
 618     DispatchEx_GetNextDispID,
 619     DispatchEx_GetNameSpaceParent
 620 };
 621
 622 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
 623 {
 624     static const IID IID_UndocumentedScriptIface =
 625         {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
 626     static const IID IID_IDispatchJS =
 627         {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa6}};
 628
 629     if(IsEqualGUID(&IID_IDispatch, riid)) {
 630         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 631         *ppv = &This->IDispatchEx_iface;
 632     }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
 633         TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 634         *ppv = &This->IDispatchEx_iface;
 635     }else if(IsEqualGUID(&IID_IDispatchJS, riid)) {
 636         TRACE("(%p)->(IID_IDispatchJS %p) returning NULL\n", This, ppv);
 637         *ppv = NULL;
 638     }else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
 639         TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
 640         *ppv = NULL;
 641     }else if (IsEqualGUID(&IID_IObjectIdentity, riid)) {
 642         TRACE("IID_IObjectIdentity not supported returning NULL\n");
 643         *ppv = NULL;
 644     }else {
 645         return FALSE;
 646     }
 647
 648     if(*ppv)
 649         IUnknown_AddRef((IUnknown*)*ppv);
 650     return TRUE;
 651 }
 652
 653 void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
 654 {
 655     dispex->IDispatchEx_iface.lpVtbl = &DispatchExVtbl;
 656     dispex->outer = outer;
 657     dispex->data = data;
 658 }