dlls/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 "wininet.h"
  36 #include "urlmon.h"
  37 #include "winreg.h"
  38 #include "shlwapi.h"
  39
  40 #include "wine/debug.h"
  41 #include "wine/list.h"
  42 #include "wine/unicode.h"
  43
  44 #include "msxml_private.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
  47
  48 typedef struct {
  49     DISPID id;
  50     BSTR name;
  51     enum tid_t tid;
  52 } func_info_t;
  53
  54 struct dispex_data_t {
  55     DWORD func_cnt;
  56     func_info_t *funcs;
  57     func_info_t **name_table;
  58
  59     struct list entry;
  60 };
  61
  62 typedef struct {
  63     VARIANT var;
  64     LPWSTR name;
  65 } dynamic_prop_t;
  66
  67 struct dispex_dynamic_data_t {
  68     DWORD buf_size;
  69     DWORD prop_cnt;
  70     dynamic_prop_t *props;
  71 };
  72
  73 #define DISPID_DYNPROP_0    0x50000000
  74 #define DISPID_DYNPROP_MAX  0x5fffffff
  75
  76 static struct list dispex_data_list = LIST_INIT(dispex_data_list);
  77 static ITypeLib *typelib;
  78 static ITypeInfo *typeinfos[LAST_tid];
  79
  80 static REFIID tid_ids[] = {
  81     &IID_IXMLDOMAttribute,
  82     &IID_IXMLDOMCDATASection,
  83     &IID_IXMLDOMComment,
  84     &IID_IXMLDOMDocument,
  85     &IID_IXMLDOMDocument2,
  86     &IID_IXMLDOMDocumentFragment,
  87     &IID_IXMLDOMDocumentType,
  88     &IID_IXMLDOMElement,
  89     &IID_IXMLDOMEntityReference,
  90     &IID_IXMLDOMImplementation,
  91     &IID_IXMLDOMNamedNodeMap,
  92     &IID_IXMLDOMNode,
  93     &IID_IXMLDOMNodeList,
  94     &IID_IXMLDOMParseError,
  95     &IID_IXMLDOMProcessingInstruction,
  96     &IID_IXMLDOMSchemaCollection,
  97     &IID_IXMLDOMSelection,
  98     &IID_IXMLDOMText,
  99     &IID_IXMLElement,
 100     &IID_IXMLDOMDocument,
 101     &IID_IXMLHTTPRequest,
 102     &IID_IXSLProcessor,
 103     &IID_IXSLTemplate,
 104     &IID_IVBSAXAttributes,
 105     &IID_IVBSAXContentHandler,
 106     &IID_IVBSAXDeclHandler,
 107     &IID_IVBSAXDTDHandler,
 108     &IID_IVBSAXEntityResolver,
 109     &IID_IVBSAXErrorHandler,
 110     &IID_IVBSAXLexicalHandler,
 111     &IID_IVBSAXLocator,
 112     &IID_IVBSAXXMLFilter,
 113     &IID_IVBSAXXMLReader,
 114     &IID_IMXAttributes,
 115     &IID_IMXReaderControl,
 116     &IID_IMXWriter,
 117 };
 118
 119 HRESULT get_typeinfo(enum tid_t tid, ITypeInfo **typeinfo)
 120 {
 121     HRESULT hres;
 122
 123     if(!typelib) {
 124         ITypeLib *tl;
 125
 126         hres = LoadRegTypeLib(&LIBID_MSXML2, 3, 0, LOCALE_SYSTEM_DEFAULT, &tl);
 127         if(FAILED(hres)) {
 128             ERR("LoadRegTypeLib failed: %08x\n", hres);
 129             return hres;
 130         }
 131
 132         if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
 133             ITypeLib_Release(tl);
 134     }
 135
 136     if(!typeinfos[tid]) {
 137         ITypeInfo *ti;
 138
 139         hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &ti);
 140         if(FAILED(hres)) {
 141             ERR("GetTypeInfoOfGuid failed: %08x\n", hres);
 142             return hres;
 143         }
 144
 145         if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), ti, NULL))
 146             ITypeInfo_Release(ti);
 147     }
 148
 149     *typeinfo = typeinfos[tid];
 150
 151     ITypeInfo_AddRef(typeinfos[tid]);
 152     return S_OK;
 153 }
 154
 155 void release_typelib(void)
 156 {
 157     dispex_data_t *iter;
 158     unsigned i;
 159
 160     while(!list_empty(&dispex_data_list)) {
 161         iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
 162         list_remove(&iter->entry);
 163
 164         for(i=0; i < iter->func_cnt; i++)
 165             SysFreeString(iter->funcs[i].name);
 166
 167         heap_free(iter->funcs);
 168         heap_free(iter->name_table);
 169         heap_free(iter);
 170     }
 171
 172     if(!typelib)
 173         return;
 174
 175     for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
 176         if(typeinfos[i])
 177             ITypeInfo_Release(typeinfos[i]);
 178
 179     ITypeLib_Release(typelib);
 180 }
 181
 182 static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
 183 {
 184     HRESULT hres;
 185
 186     if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
 187         return;
 188
 189     if(data->func_cnt == *size)
 190         data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
 191
 192     hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
 193     if(FAILED(hres))
 194         return;
 195
 196     data->funcs[data->func_cnt].id = id;
 197     data->funcs[data->func_cnt].tid = tid;
 198
 199     data->func_cnt++;
 200 }
 201
 202 static int dispid_cmp(const void *p1, const void *p2)
 203 {
 204     return ((const func_info_t*)p1)->id - ((const func_info_t*)p2)->id;
 205 }
 206
 207 static int func_name_cmp(const void *p1, const void *p2)
 208 {
 209     return strcmpiW((*(func_info_t* const*)p1)->name, (*(func_info_t* const*)p2)->name);
 210 }
 211
 212 static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
 213 {
 214     const tid_t *tid = This->data->iface_tids;
 215     FUNCDESC *funcdesc;
 216     dispex_data_t *data;
 217     DWORD size = 16, i;
 218     ITypeInfo *ti, *dti;
 219     HRESULT hres;
 220
 221     TRACE("(%p)\n", This);
 222
 223     hres = get_typeinfo(This->data->disp_tid, &dti);
 224     if(FAILED(hres)) {
 225         ERR("Could not get disp type info: %08x\n", hres);
 226         return NULL;
 227     }
 228
 229     data = heap_alloc(sizeof(dispex_data_t));
 230     data->func_cnt = 0;
 231     data->funcs = heap_alloc(size*sizeof(func_info_t));
 232     list_add_tail(&dispex_data_list, &data->entry);
 233
 234     while(*tid) {
 235         hres = get_typeinfo(*tid, &ti);
 236         if(FAILED(hres))
 237             break;
 238
 239         i=0;
 240         while(1) {
 241             hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
 242             if(FAILED(hres))
 243                 break;
 244
 245             add_func_info(data, &size, *tid, funcdesc->memid, dti);
 246             ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
 247         }
 248
 249         ITypeInfo_Release(ti);
 250         tid++;
 251     }
 252
 253     if(!data->func_cnt) {
 254         heap_free(data->funcs);
 255         data->funcs = NULL;
 256     }else if(data->func_cnt != size) {
 257         data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
 258     }
 259
 260     qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
 261
 262     if(data->funcs) {
 263         data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
 264         for(i=0; i < data->func_cnt; i++)
 265             data->name_table[i] = data->funcs+i;
 266         qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
 267     }else {
 268         data->name_table = NULL;
 269     }
 270
 271     ITypeInfo_Release(dti);
 272     return data;
 273 }
 274
 275 static CRITICAL_SECTION cs_dispex_static_data;
 276 static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
 277 {
 278     0, 0, &cs_dispex_static_data,
 279     { &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
 280       0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
 281 };
 282 static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
 283
 284
 285 static dispex_data_t *get_dispex_data(DispatchEx *This)
 286 {
 287     if(This->data->data)
 288         return This->data->data;
 289
 290     EnterCriticalSection(&cs_dispex_static_data);
 291
 292     if(!This->data->data)
 293         This->data->data = preprocess_dispex_data(This);
 294
 295     LeaveCriticalSection(&cs_dispex_static_data);
 296
 297     return This->data->data;
 298 }
 299
 300 static inline BOOL is_custom_dispid(DISPID id)
 301 {
 302     return MSXML_DISPID_CUSTOM_MIN <= id && id <= MSXML_DISPID_CUSTOM_MAX;
 303 }
 304
 305 static inline BOOL is_dynamic_dispid(DISPID id)
 306 {
 307     return DISPID_DYNPROP_0 <= id && id <= DISPID_DYNPROP_MAX;
 308 }
 309
 310 static inline DispatchEx *impl_from_IDispatchEx(IDispatchEx *iface)
 311 {
 312     return CONTAINING_RECORD(iface, DispatchEx, IDispatchEx_iface);
 313 }
 314
 315 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
 316 {
 317     DispatchEx *This = impl_from_IDispatchEx(iface);
 318
 319     return IUnknown_QueryInterface(This->outer, riid, ppv);
 320 }
 321
 322 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
 323 {
 324     DispatchEx *This = impl_from_IDispatchEx(iface);
 325
 326     return IUnknown_AddRef(This->outer);
 327 }
 328
 329 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
 330 {
 331     DispatchEx *This = impl_from_IDispatchEx(iface);
 332
 333     return IUnknown_Release(This->outer);
 334 }
 335
 336 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
 337 {
 338     DispatchEx *This = impl_from_IDispatchEx(iface);
 339
 340     TRACE("(%p)->(%p)\n", This, pctinfo);
 341
 342     *pctinfo = 1;
 343     return S_OK;
 344 }
 345
 346 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
 347                                               LCID lcid, ITypeInfo **ppTInfo)
 348 {
 349     DispatchEx *This = impl_from_IDispatchEx(iface);
 350
 351     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 352
 353     return get_typeinfo(This->data->disp_tid, ppTInfo);
 354 }
 355
 356 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
 357                                                 LPOLESTR *rgszNames, UINT cNames,
 358                                                 LCID lcid, DISPID *rgDispId)
 359 {
 360     DispatchEx *This = impl_from_IDispatchEx(iface);
 361     UINT i;
 362     HRESULT hres;
 363
 364     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 365           lcid, rgDispId);
 366
 367     for(i=0; i < cNames; i++) {
 368         hres = IDispatchEx_GetDispID(&This->IDispatchEx_iface, rgszNames[i], 0, rgDispId+i);
 369         if(FAILED(hres))
 370             return hres;
 371     }
 372
 373     return S_OK;
 374 }
 375
 376 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
 377                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 378                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 379 {
 380     DispatchEx *This = impl_from_IDispatchEx(iface);
 381
 382     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 383           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 384
 385     return IDispatchEx_InvokeEx(&This->IDispatchEx_iface, dispIdMember, lcid, wFlags,
 386                                 pDispParams, pVarResult, pExcepInfo, NULL);
 387 }
 388
 389 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
 390 {
 391     DispatchEx *This = impl_from_IDispatchEx(iface);
 392     dispex_data_t *data;
 393     int min, max, n, c;
 394
 395     TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
 396
 397     if(grfdex & ~(fdexNameCaseSensitive|fdexNameEnsure|fdexNameImplicit))
 398         FIXME("Unsupported grfdex %x\n", grfdex);
 399
 400     data = get_dispex_data(This);
 401     if(!data)
 402         return E_FAIL;
 403
 404     min = 0;
 405     max = data->func_cnt-1;
 406
 407     while(min <= max) {
 408         n = (min+max)/2;
 409
 410         c = strcmpiW(data->name_table[n]->name, bstrName);
 411         if(!c) {
 412             if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, bstrName))
 413                 break;
 414
 415             *pid = data->name_table[n]->id;
 416             return S_OK;
 417         }
 418
 419         if(c > 0)
 420             max = n-1;
 421         else
 422             min = n+1;
 423     }
 424
 425     if(This->dynamic_data) {
 426         unsigned i;
 427
 428         for(i=0; i < This->dynamic_data->prop_cnt; i++) {
 429             if(!strcmpW(This->dynamic_data->props[i].name, bstrName)) {
 430                 *pid = DISPID_DYNPROP_0 + i;
 431                 return S_OK;
 432             }
 433         }
 434     }
 435
 436     if(This->data->vtbl && This->data->vtbl->get_dispid) {
 437         HRESULT hres;
 438
 439         hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
 440         if(hres != DISP_E_UNKNOWNNAME)
 441             return hres;
 442     }
 443
 444     if(grfdex & fdexNameEnsure) {
 445         dispex_dynamic_data_t *dynamic_data;
 446
 447         TRACE("creating dynamic prop %s\n", debugstr_w(bstrName));
 448
 449         if(This->dynamic_data) {
 450             dynamic_data = This->dynamic_data;
 451         }else {
 452             dynamic_data = This->dynamic_data = heap_alloc_zero(sizeof(dispex_dynamic_data_t));
 453             if(!dynamic_data)
 454                 return E_OUTOFMEMORY;
 455         }
 456
 457         if(!dynamic_data->buf_size) {
 458             dynamic_data->props = heap_alloc(sizeof(dynamic_prop_t)*4);
 459             if(!dynamic_data->props)
 460                 return E_OUTOFMEMORY;
 461             dynamic_data->buf_size = 4;
 462         }else if(dynamic_data->buf_size == dynamic_data->prop_cnt) {
 463             dynamic_prop_t *new_props;
 464
 465             new_props = heap_realloc(dynamic_data->props, sizeof(dynamic_prop_t)*(dynamic_data->buf_size<<1));
 466             if(!new_props)
 467                 return E_OUTOFMEMORY;
 468
 469             dynamic_data->props = new_props;
 470             dynamic_data->buf_size <<= 1;
 471         }
 472
 473         dynamic_data->props[dynamic_data->prop_cnt].name = heap_strdupW(bstrName);
 474         VariantInit(&dynamic_data->props[dynamic_data->prop_cnt].var);
 475         *pid = DISPID_DYNPROP_0 + dynamic_data->prop_cnt++;
 476
 477         return S_OK;
 478     }
 479
 480     TRACE("not found %s\n", debugstr_w(bstrName));
 481     return DISP_E_UNKNOWNNAME;
 482 }
 483
 484 static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
 485         VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
 486 {
 487     DispatchEx *This = impl_from_IDispatchEx(iface);
 488     IUnknown *unk;
 489     ITypeInfo *ti;
 490     dispex_data_t *data;
 491     UINT argerr=0;
 492     int min, max, n;
 493     HRESULT hres;
 494
 495     TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
 496
 497     if(is_custom_dispid(id) && This->data->vtbl && This->data->vtbl->invoke)
 498         return This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei);
 499
 500     if(wFlags == DISPATCH_CONSTRUCT) {
 501         FIXME("DISPATCH_CONSTRUCT not implemented\n");
 502         return E_NOTIMPL;
 503     }
 504
 505     if(is_dynamic_dispid(id)) {
 506         DWORD idx = id - DISPID_DYNPROP_0;
 507         VARIANT *var;
 508
 509         if(!This->dynamic_data || This->dynamic_data->prop_cnt <= idx)
 510             return DISP_E_UNKNOWNNAME;
 511
 512         var = &This->dynamic_data->props[idx].var;
 513
 514         switch(wFlags) {
 515         case INVOKE_PROPERTYGET:
 516             return VariantCopy(pvarRes, var);
 517         case INVOKE_PROPERTYPUT:
 518             VariantClear(var);
 519             return VariantCopy(var, pdp->rgvarg);
 520         default:
 521             FIXME("unhandled wFlags %x\n", wFlags);
 522             return E_NOTIMPL;
 523         }
 524     }
 525
 526     data = get_dispex_data(This);
 527     if(!data)
 528         return E_FAIL;
 529
 530     min = 0;
 531     max = data->func_cnt-1;
 532
 533     while(min <= max) {
 534         n = (min+max)/2;
 535
 536         if(data->funcs[n].id == id)
 537             break;
 538
 539         if(data->funcs[n].id < id)
 540             min = n+1;
 541         else
 542             max = n-1;
 543     }
 544
 545     if(min > max) {
 546         WARN("invalid id %x\n", id);
 547         return DISP_E_UNKNOWNNAME;
 548     }
 549
 550     hres = get_typeinfo(data->funcs[n].tid, &ti);
 551     if(FAILED(hres)) {
 552         ERR("Could not get type info: %08x\n", hres);
 553         return hres;
 554     }
 555
 556     hres = IUnknown_QueryInterface(This->outer, tid_ids[data->funcs[n].tid], (void**)&unk);
 557     if(FAILED(hres)) {
 558         ERR("Could not get iface: %08x\n", hres);
 559         return E_FAIL;
 560     }
 561
 562     hres = ITypeInfo_Invoke(ti, unk, id, wFlags, pdp, pvarRes, pei, &argerr);
 563
 564     ITypeInfo_Release(ti);
 565     IUnknown_Release(unk);
 566     return hres;
 567 }
 568
 569 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
 570 {
 571     DispatchEx *This = impl_from_IDispatchEx(iface);
 572     TRACE("Not implemented in native msxml3 (%p)->(%s %x)\n", This, debugstr_w(bstrName), grfdex);
 573     return E_NOTIMPL;
 574 }
 575
 576 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
 577 {
 578     DispatchEx *This = impl_from_IDispatchEx(iface);
 579     TRACE("Not implemented in native msxml3 (%p)->(%x)\n", This, id);
 580     return E_NOTIMPL;
 581 }
 582
 583 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
 584 {
 585     DispatchEx *This = impl_from_IDispatchEx(iface);
 586     TRACE("Not implemented in native msxml3 (%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
 587     return E_NOTIMPL;
 588 }
 589
 590 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
 591 {
 592     DispatchEx *This = impl_from_IDispatchEx(iface);
 593     TRACE("Not implemented in native msxml3 (%p)->(%x %p)\n", This, id, pbstrName);
 594     return E_NOTIMPL;
 595 }
 596
 597 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
 598 {
 599     DispatchEx *This = impl_from_IDispatchEx(iface);
 600     TRACE(" Not implemented in native msxml3 (%p)->(%x %x %p)\n", This, grfdex, id, pid);
 601     return E_NOTIMPL;
 602 }
 603
 604 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
 605 {
 606     DispatchEx *This = impl_from_IDispatchEx(iface);
 607     TRACE("Not implemented in native msxml3 (%p)->(%p)\n", This, ppunk);
 608     return E_NOTIMPL;
 609 }
 610
 611 static IDispatchExVtbl DispatchExVtbl = {
 612     DispatchEx_QueryInterface,
 613     DispatchEx_AddRef,
 614     DispatchEx_Release,
 615     DispatchEx_GetTypeInfoCount,
 616     DispatchEx_GetTypeInfo,
 617     DispatchEx_GetIDsOfNames,
 618     DispatchEx_Invoke,
 619     DispatchEx_GetDispID,
 620     DispatchEx_InvokeEx,
 621     DispatchEx_DeleteMemberByName,
 622     DispatchEx_DeleteMemberByDispID,
 623     DispatchEx_GetMemberProperties,
 624     DispatchEx_GetMemberName,
 625     DispatchEx_GetNextDispID,
 626     DispatchEx_GetNameSpaceParent
 627 };
 628
 629 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
 630 {
 631     static const IID IID_UndocumentedScriptIface =
 632         {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
 633
 634     if(IsEqualGUID(&IID_IDispatch, riid)) {
 635         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 636         *ppv = &This->IDispatchEx_iface;
 637     }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
 638         TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 639         *ppv = &This->IDispatchEx_iface;
 640     }else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
 641         TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
 642         *ppv = NULL;
 643     }else if (IsEqualGUID(&IID_IObjectIdentity, riid)) {
 644         TRACE("IID_IObjectIdentity not supported returning NULL\n");
 645         *ppv = NULL;
 646     }else {
 647         return FALSE;
 648     }
 649
 650     if(*ppv)
 651         IUnknown_AddRef((IUnknown*)*ppv);
 652     return TRUE;
 653 }
 654
 655 void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
 656 {
 657     dispex->IDispatchEx_iface.lpVtbl = &DispatchExVtbl;
 658     dispex->outer = outer;
 659     dispex->data = data;
 660 }