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 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 typedef struct {
  90     VARIANT var;
  91     LPWSTR name;
  92 } dynamic_prop_t;
  93
  94 struct dispex_dynamic_data_t {
  95     DWORD buf_size;
  96     DWORD prop_cnt;
  97     dynamic_prop_t *props;
  98 };
  99
 100 #define DISPID_DYNPROP_0    0x50000000
 101 #define DISPID_DYNPROP_MAX  0x5fffffff
 102
 103 static struct list dispex_data_list = LIST_INIT(dispex_data_list);
 104 static ITypeLib *typelib[LibXml_Last];
 105 static ITypeInfo *typeinfos[LAST_tid];
 106
 107 /* indexed with lib_version_t values */
 108 static lib_id_t lib_ids[] = {
 109     { &LIBID_MSXML,  2 },
 110     { &LIBID_MSXML2, 3 }
 111 };
 112
 113 static tid_id_t tid_ids[] = {
 114     { &IID_NULL, LibXml_Last },
 115     { &IID_IXMLDOMAttribute, LibXml2 },
 116     { &IID_IXMLDOMCDATASection, LibXml2 },
 117     { &IID_IXMLDOMComment, LibXml2 },
 118     { &IID_IXMLDOMDocument, LibXml2 },
 119     { &IID_IXMLDOMDocument2, LibXml2 },
 120     { &IID_IXMLDOMDocument3, LibXml2 },
 121     { &IID_IXMLDOMDocumentFragment, LibXml2 },
 122     { &IID_IXMLDOMDocumentType, LibXml2 },
 123     { &IID_IXMLDOMElement, LibXml2 },
 124     { &IID_IXMLDOMEntityReference, LibXml2 },
 125     { &IID_IXMLDOMImplementation, LibXml2 },
 126     { &IID_IXMLDOMNamedNodeMap, LibXml2 },
 127     { &IID_IXMLDOMNode, LibXml2 },
 128     { &IID_IXMLDOMNodeList, LibXml2 },
 129     { &IID_IXMLDOMParseError2, LibXml2 },
 130     { &IID_IXMLDOMProcessingInstruction, LibXml2 },
 131     { &IID_IXMLDOMSchemaCollection, LibXml2 },
 132     { &IID_IXMLDOMSchemaCollection2, LibXml2 },
 133     { &IID_IXMLDOMSelection, LibXml2 },
 134     { &IID_IXMLDOMText, LibXml2 },
 135     { &IID_IXMLElement, LibXml },
 136     { &IID_IXMLDocument, LibXml },
 137     { &IID_IXMLHTTPRequest, LibXml2 },
 138     { &IID_IXSLProcessor, LibXml2 },
 139     { &IID_IXSLTemplate, LibXml2 },
 140     { &IID_IVBSAXAttributes, LibXml2 },
 141     { &IID_IVBSAXContentHandler, LibXml2 },
 142     { &IID_IVBSAXDeclHandler, LibXml2 },
 143     { &IID_IVBSAXDTDHandler, LibXml2 },
 144     { &IID_IVBSAXEntityResolver, LibXml2 },
 145     { &IID_IVBSAXErrorHandler, LibXml2 },
 146     { &IID_IVBSAXLexicalHandler, LibXml2 },
 147     { &IID_IVBSAXLocator, LibXml2 },
 148     { &IID_IVBSAXXMLFilter, LibXml2 },
 149     { &IID_IVBSAXXMLReader, LibXml2 },
 150     { &IID_IMXAttributes, LibXml2 },
 151     { &IID_IMXReaderControl, LibXml2 },
 152     { &IID_IMXWriter, LibXml2 },
 153     { &IID_IVBMXNamespaceManager, LibXml2 }
 154 };
 155
 156 const IID *get_riid_from_tid(tid_t tid)
 157 {
 158     return tid_ids[tid].iid;
 159 }
 160
 161 static inline unsigned get_libid_from_tid(tid_t tid)
 162 {
 163     return tid_ids[tid].lib;
 164 }
 165
 166 HRESULT get_typeinfo(enum tid_t tid, ITypeInfo **typeinfo)
 167 {
 168     unsigned lib = get_libid_from_tid(tid);
 169     HRESULT hres;
 170
 171     if(!typelib[lib]) {
 172         ITypeLib *tl;
 173
 174         hres = LoadRegTypeLib(lib_ids[lib].iid, lib_ids[lib].major, 0, LOCALE_SYSTEM_DEFAULT, &tl);
 175         if(FAILED(hres)) {
 176             ERR("LoadRegTypeLib failed: %08x\n", hres);
 177             return hres;
 178         }
 179
 180         if(InterlockedCompareExchangePointer((void**)&typelib[lib], tl, NULL))
 181             ITypeLib_Release(tl);
 182     }
 183
 184     if(!typeinfos[tid]) {
 185         ITypeInfo *ti;
 186
 187         hres = ITypeLib_GetTypeInfoOfGuid(typelib[lib], get_riid_from_tid(tid), &ti);
 188         if(FAILED(hres)) {
 189             /* try harder with typelib from msxml.dll */
 190             hres = ITypeLib_GetTypeInfoOfGuid(typelib[LibXml], get_riid_from_tid(tid), &ti);
 191             if(FAILED(hres)) {
 192                 ERR("GetTypeInfoOfGuid failed: %08x\n", hres);
 193                 return hres;
 194             }
 195         }
 196
 197         if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), ti, NULL))
 198             ITypeInfo_Release(ti);
 199     }
 200
 201     *typeinfo = typeinfos[tid];
 202
 203     ITypeInfo_AddRef(typeinfos[tid]);
 204     return S_OK;
 205 }
 206
 207 void release_typelib(void)
 208 {
 209     dispex_data_t *iter;
 210     unsigned i;
 211
 212     while(!list_empty(&dispex_data_list)) {
 213         iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
 214         list_remove(&iter->entry);
 215
 216         for(i=0; i < iter->func_cnt; i++)
 217             SysFreeString(iter->funcs[i].name);
 218
 219         heap_free(iter->funcs);
 220         heap_free(iter->name_table);
 221         heap_free(iter);
 222     }
 223
 224     for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
 225         if(typeinfos[i])
 226             ITypeInfo_Release(typeinfos[i]);
 227
 228     for(i=0; i < sizeof(typelib)/sizeof(*typelib); i++)
 229         if(typelib[i])
 230             ITypeLib_Release(typelib[i]);
 231
 232     DeleteCriticalSection(&cs_dispex_static_data);
 233 }
 234
 235 static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
 236 {
 237     HRESULT hres;
 238
 239     if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
 240         return;
 241
 242     if(data->func_cnt == *size)
 243         data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
 244
 245     hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
 246     if(FAILED(hres))
 247         return;
 248
 249     data->funcs[data->func_cnt].id = id;
 250     data->funcs[data->func_cnt].tid = tid;
 251
 252     data->func_cnt++;
 253 }
 254
 255 static int dispid_cmp(const void *p1, const void *p2)
 256 {
 257     return ((const func_info_t*)p1)->id - ((const func_info_t*)p2)->id;
 258 }
 259
 260 static int func_name_cmp(const void *p1, const void *p2)
 261 {
 262     return strcmpiW((*(func_info_t* const*)p1)->name, (*(func_info_t* const*)p2)->name);
 263 }
 264
 265 static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
 266 {
 267     const tid_t *tid = This->data->iface_tids;
 268     FUNCDESC *funcdesc;
 269     dispex_data_t *data;
 270     DWORD size = 16, i;
 271     ITypeInfo *ti, *dti;
 272     HRESULT hres;
 273
 274     TRACE("(%p)\n", This);
 275
 276     hres = get_typeinfo(This->data->disp_tid, &dti);
 277     if(FAILED(hres)) {
 278         ERR("Could not get disp type info: %08x\n", hres);
 279         return NULL;
 280     }
 281
 282     data = heap_alloc(sizeof(dispex_data_t));
 283     data->func_cnt = 0;
 284     data->funcs = heap_alloc(size*sizeof(func_info_t));
 285     list_add_tail(&dispex_data_list, &data->entry);
 286
 287     while(*tid) {
 288         hres = get_typeinfo(*tid, &ti);
 289         if(FAILED(hres))
 290             break;
 291
 292         i=0;
 293         while(1) {
 294             hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
 295             if(FAILED(hres))
 296                 break;
 297
 298             add_func_info(data, &size, *tid, funcdesc->memid, dti);
 299             ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
 300         }
 301
 302         ITypeInfo_Release(ti);
 303         tid++;
 304     }
 305
 306     if(!data->func_cnt) {
 307         heap_free(data->funcs);
 308         data->funcs = NULL;
 309     }else if(data->func_cnt != size) {
 310         data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
 311     }
 312
 313     qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
 314
 315     if(data->funcs) {
 316         data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
 317         for(i=0; i < data->func_cnt; i++)
 318             data->name_table[i] = data->funcs+i;
 319         qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
 320     }else {
 321         data->name_table = NULL;
 322     }
 323
 324     ITypeInfo_Release(dti);
 325     return data;
 326 }
 327
 328 static dispex_data_t *get_dispex_data(DispatchEx *This)
 329 {
 330     if(This->data->data)
 331         return This->data->data;
 332
 333     EnterCriticalSection(&cs_dispex_static_data);
 334
 335     if(!This->data->data)
 336         This->data->data = preprocess_dispex_data(This);
 337
 338     LeaveCriticalSection(&cs_dispex_static_data);
 339
 340     return This->data->data;
 341 }
 342
 343 static inline BOOL is_dynamic_dispid(DISPID id)
 344 {
 345     return DISPID_DYNPROP_0 <= id && id <= DISPID_DYNPROP_MAX;
 346 }
 347
 348 static inline DispatchEx *impl_from_IDispatchEx(IDispatchEx *iface)
 349 {
 350     return CONTAINING_RECORD(iface, DispatchEx, IDispatchEx_iface);
 351 }
 352
 353 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
 354 {
 355     DispatchEx *This = impl_from_IDispatchEx(iface);
 356
 357     return IUnknown_QueryInterface(This->outer, riid, ppv);
 358 }
 359
 360 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
 361 {
 362     DispatchEx *This = impl_from_IDispatchEx(iface);
 363
 364     return IUnknown_AddRef(This->outer);
 365 }
 366
 367 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
 368 {
 369     DispatchEx *This = impl_from_IDispatchEx(iface);
 370
 371     return IUnknown_Release(This->outer);
 372 }
 373
 374 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
 375 {
 376     DispatchEx *This = impl_from_IDispatchEx(iface);
 377
 378     TRACE("(%p)->(%p)\n", This, pctinfo);
 379
 380     *pctinfo = 1;
 381     return S_OK;
 382 }
 383
 384 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
 385                                               LCID lcid, ITypeInfo **ppTInfo)
 386 {
 387     DispatchEx *This = impl_from_IDispatchEx(iface);
 388
 389     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 390
 391     return get_typeinfo(This->data->disp_tid, ppTInfo);
 392 }
 393
 394 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
 395                                                 LPOLESTR *rgszNames, UINT cNames,
 396                                                 LCID lcid, DISPID *rgDispId)
 397 {
 398     DispatchEx *This = impl_from_IDispatchEx(iface);
 399     UINT i;
 400     HRESULT hres;
 401
 402     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 403           lcid, rgDispId);
 404
 405     for(i=0; i < cNames; i++) {
 406         hres = IDispatchEx_GetDispID(&This->IDispatchEx_iface, rgszNames[i], 0, rgDispId+i);
 407         if(FAILED(hres))
 408             return hres;
 409     }
 410
 411     return S_OK;
 412 }
 413
 414 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
 415                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 416                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 417 {
 418     DispatchEx *This = impl_from_IDispatchEx(iface);
 419
 420     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 421           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 422
 423     return IDispatchEx_InvokeEx(&This->IDispatchEx_iface, dispIdMember, lcid, wFlags,
 424                                 pDispParams, pVarResult, pExcepInfo, NULL);
 425 }
 426
 427 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
 428 {
 429     DispatchEx *This = impl_from_IDispatchEx(iface);
 430     dispex_data_t *data;
 431     int min, max, n, c;
 432
 433     TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
 434
 435     if(grfdex & ~(fdexNameCaseSensitive|fdexNameEnsure|fdexNameImplicit))
 436         FIXME("Unsupported grfdex %x\n", grfdex);
 437
 438     data = get_dispex_data(This);
 439     if(!data)
 440         return E_FAIL;
 441
 442     min = 0;
 443     max = data->func_cnt-1;
 444
 445     while(min <= max) {
 446         n = (min+max)/2;
 447
 448         c = strcmpiW(data->name_table[n]->name, bstrName);
 449         if(!c) {
 450             if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, bstrName))
 451                 break;
 452
 453             *pid = data->name_table[n]->id;
 454             return S_OK;
 455         }
 456
 457         if(c > 0)
 458             max = n-1;
 459         else
 460             min = n+1;
 461     }
 462
 463     if(This->dynamic_data) {
 464         unsigned i;
 465
 466         for(i=0; i < This->dynamic_data->prop_cnt; i++) {
 467             if(!strcmpW(This->dynamic_data->props[i].name, bstrName)) {
 468                 *pid = DISPID_DYNPROP_0 + i;
 469                 return S_OK;
 470             }
 471         }
 472     }
 473
 474     if(This->data->vtbl && This->data->vtbl->get_dispid) {
 475         HRESULT hres;
 476
 477         hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
 478         if(hres != DISP_E_UNKNOWNNAME)
 479             return hres;
 480     }
 481
 482     if(grfdex & fdexNameEnsure) {
 483         dispex_dynamic_data_t *dynamic_data;
 484
 485         TRACE("creating dynamic prop %s\n", debugstr_w(bstrName));
 486
 487         if(This->dynamic_data) {
 488             dynamic_data = This->dynamic_data;
 489         }else {
 490             dynamic_data = This->dynamic_data = heap_alloc_zero(sizeof(dispex_dynamic_data_t));
 491             if(!dynamic_data)
 492                 return E_OUTOFMEMORY;
 493         }
 494
 495         if(!dynamic_data->buf_size) {
 496             dynamic_data->props = heap_alloc(sizeof(dynamic_prop_t)*4);
 497             if(!dynamic_data->props)
 498                 return E_OUTOFMEMORY;
 499             dynamic_data->buf_size = 4;
 500         }else if(dynamic_data->buf_size == dynamic_data->prop_cnt) {
 501             dynamic_prop_t *new_props;
 502
 503             new_props = heap_realloc(dynamic_data->props, sizeof(dynamic_prop_t)*(dynamic_data->buf_size<<1));
 504             if(!new_props)
 505                 return E_OUTOFMEMORY;
 506
 507             dynamic_data->props = new_props;
 508             dynamic_data->buf_size <<= 1;
 509         }
 510
 511         dynamic_data->props[dynamic_data->prop_cnt].name = heap_strdupW(bstrName);
 512         VariantInit(&dynamic_data->props[dynamic_data->prop_cnt].var);
 513         *pid = DISPID_DYNPROP_0 + dynamic_data->prop_cnt++;
 514
 515         return S_OK;
 516     }
 517
 518     TRACE("not found %s\n", debugstr_w(bstrName));
 519     return DISP_E_UNKNOWNNAME;
 520 }
 521
 522 static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
 523         VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
 524 {
 525     DispatchEx *This = impl_from_IDispatchEx(iface);
 526     IUnknown *unk;
 527     ITypeInfo *ti;
 528     dispex_data_t *data;
 529     UINT argerr=0;
 530     int min, max, n;
 531     HRESULT hres;
 532
 533     TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
 534
 535     if(This->data->vtbl && This->data->vtbl->invoke) {
 536         hres = This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei);
 537         if (hres != DISP_E_UNKNOWNNAME) return hres;
 538     }
 539
 540     if(wFlags == DISPATCH_CONSTRUCT) {
 541         FIXME("DISPATCH_CONSTRUCT not implemented\n");
 542         return E_NOTIMPL;
 543     }
 544
 545     if(is_dynamic_dispid(id)) {
 546         DWORD idx = id - DISPID_DYNPROP_0;
 547         VARIANT *var;
 548
 549         if(!This->dynamic_data || This->dynamic_data->prop_cnt <= idx)
 550             return DISP_E_UNKNOWNNAME;
 551
 552         var = &This->dynamic_data->props[idx].var;
 553
 554         switch(wFlags) {
 555         case INVOKE_PROPERTYGET:
 556             V_VT(pvarRes) = VT_EMPTY;
 557             return VariantCopy(pvarRes, var);
 558         case INVOKE_PROPERTYPUT:
 559             VariantClear(var);
 560             return VariantCopy(var, pdp->rgvarg);
 561         default:
 562             FIXME("unhandled wFlags %x\n", wFlags);
 563             return E_NOTIMPL;
 564         }
 565     }
 566
 567     data = get_dispex_data(This);
 568     if(!data)
 569         return E_FAIL;
 570
 571     min = 0;
 572     max = data->func_cnt-1;
 573
 574     while(min <= max) {
 575         n = (min+max)/2;
 576
 577         if(data->funcs[n].id == id)
 578             break;
 579
 580         if(data->funcs[n].id < id)
 581             min = n+1;
 582         else
 583             max = n-1;
 584     }
 585
 586     if(min > max) {
 587         WARN("invalid id %x\n", id);
 588         return DISP_E_UNKNOWNNAME;
 589     }
 590
 591     hres = get_typeinfo(data->funcs[n].tid, &ti);
 592     if(FAILED(hres)) {
 593         ERR("Could not get type info: %08x\n", hres);
 594         return hres;
 595     }
 596
 597     hres = IUnknown_QueryInterface(This->outer, get_riid_from_tid(data->funcs[n].tid), (void**)&unk);
 598     if(FAILED(hres)) {
 599         ERR("Could not get iface: %08x\n", hres);
 600         return E_FAIL;
 601     }
 602
 603     hres = ITypeInfo_Invoke(ti, unk, id, wFlags, pdp, pvarRes, pei, &argerr);
 604
 605     ITypeInfo_Release(ti);
 606     IUnknown_Release(unk);
 607     return hres;
 608 }
 609
 610 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
 611 {
 612     DispatchEx *This = impl_from_IDispatchEx(iface);
 613     TRACE("Not implemented in native msxml3 (%p)->(%s %x)\n", This, debugstr_w(bstrName), grfdex);
 614     return E_NOTIMPL;
 615 }
 616
 617 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
 618 {
 619     DispatchEx *This = impl_from_IDispatchEx(iface);
 620     TRACE("Not implemented in native msxml3 (%p)->(%x)\n", This, id);
 621     return E_NOTIMPL;
 622 }
 623
 624 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
 625 {
 626     DispatchEx *This = impl_from_IDispatchEx(iface);
 627     TRACE("Not implemented in native msxml3 (%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
 628     return E_NOTIMPL;
 629 }
 630
 631 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
 632 {
 633     DispatchEx *This = impl_from_IDispatchEx(iface);
 634     TRACE("Not implemented in native msxml3 (%p)->(%x %p)\n", This, id, pbstrName);
 635     return E_NOTIMPL;
 636 }
 637
 638 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
 639 {
 640     DispatchEx *This = impl_from_IDispatchEx(iface);
 641     TRACE(" Not implemented in native msxml3 (%p)->(%x %x %p)\n", This, grfdex, id, pid);
 642     return E_NOTIMPL;
 643 }
 644
 645 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
 646 {
 647     DispatchEx *This = impl_from_IDispatchEx(iface);
 648     TRACE("Not implemented in native msxml3 (%p)->(%p)\n", This, ppunk);
 649     return E_NOTIMPL;
 650 }
 651
 652 static IDispatchExVtbl DispatchExVtbl = {
 653     DispatchEx_QueryInterface,
 654     DispatchEx_AddRef,
 655     DispatchEx_Release,
 656     DispatchEx_GetTypeInfoCount,
 657     DispatchEx_GetTypeInfo,
 658     DispatchEx_GetIDsOfNames,
 659     DispatchEx_Invoke,
 660     DispatchEx_GetDispID,
 661     DispatchEx_InvokeEx,
 662     DispatchEx_DeleteMemberByName,
 663     DispatchEx_DeleteMemberByDispID,
 664     DispatchEx_GetMemberProperties,
 665     DispatchEx_GetMemberName,
 666     DispatchEx_GetNextDispID,
 667     DispatchEx_GetNameSpaceParent
 668 };
 669
 670 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
 671 {
 672     static const IID IID_UndocumentedScriptIface =
 673         {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
 674     static const IID IID_IDispatchJS =
 675         {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa6}};
 676
 677     if(IsEqualGUID(&IID_IDispatch, riid)) {
 678         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 679         *ppv = &This->IDispatchEx_iface;
 680     }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
 681         TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 682         *ppv = &This->IDispatchEx_iface;
 683     }else if(IsEqualGUID(&IID_IDispatchJS, riid)) {
 684         TRACE("(%p)->(IID_IDispatchJS %p) returning NULL\n", This, ppv);
 685         *ppv = NULL;
 686     }else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
 687         TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
 688         *ppv = NULL;
 689     }else if (IsEqualGUID(&IID_IObjectIdentity, riid)) {
 690         TRACE("IID_IObjectIdentity not supported returning NULL\n");
 691         *ppv = NULL;
 692     }else {
 693         return FALSE;
 694     }
 695
 696     if(*ppv)
 697         IUnknown_AddRef((IUnknown*)*ppv);
 698     return TRUE;
 699 }
 700
 701 void release_dispex(DispatchEx *This)
 702 {
 703     dynamic_prop_t *prop;
 704
 705     if(!This->dynamic_data)
 706         return;
 707
 708     for(prop = This->dynamic_data->props; prop < This->dynamic_data->props + This->dynamic_data->prop_cnt; prop++) {
 709         VariantClear(&prop->var);
 710         heap_free(prop->name);
 711     }
 712
 713     heap_free(This->dynamic_data->props);
 714     heap_free(This->dynamic_data);
 715 }
 716
 717 void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
 718 {
 719     dispex->IDispatchEx_iface.lpVtbl = &DispatchExVtbl;
 720     dispex->outer = outer;
 721     dispex->data = data;
 722     dispex->dynamic_data = NULL;
 723 }