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