dlls/mshtml/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 <stdarg.h>
  20
  21 #define COBJMACROS
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "winuser.h"
  26 #include "ole2.h"
  27
  28 #include "wine/debug.h"
  29
  30 #include "mshtml_private.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  33
  34 typedef struct {
  35     DISPID id;
  36     BSTR name;
  37     tid_t tid;
  38 } func_info_t;
  39
  40 struct dispex_data_t {
  41     DWORD func_cnt;
  42     func_info_t *funcs;
  43     func_info_t **name_table;
  44
  45     struct list entry;
  46 };
  47
  48 typedef struct {
  49     VARIANT var;
  50     LPWSTR name;
  51 } dynamic_prop_t;
  52
  53 struct dispex_dynamic_data_t {
  54     DWORD buf_size;
  55     DWORD prop_cnt;
  56     dynamic_prop_t *props;
  57 };
  58
  59 #define DISPID_DYNPROP_0    0x50000000
  60 #define DISPID_DYNPROP_MAX  0x5fffffff
  61
  62 static ITypeLib *typelib;
  63 static ITypeInfo *typeinfos[LAST_tid];
  64 static struct list dispex_data_list = LIST_INIT(dispex_data_list);
  65
  66 static REFIID tid_ids[] = {
  67     &IID_NULL,
  68     &DIID_DispDOMChildrenCollection,
  69     &DIID_DispHTMLCommentElement,
  70     &DIID_DispHTMLDocument,
  71     &DIID_DispHTMLDOMTextNode,
  72     &DIID_DispHTMLElementCollection,
  73     &DIID_DispHTMLGenericElement,
  74     &DIID_DispHTMLImg,
  75     &DIID_DispHTMLInputElement,
  76     &DIID_DispHTMLOptionElement,
  77     &DIID_DispHTMLSelectElement,
  78     &DIID_DispHTMLStyle,
  79     &DIID_DispHTMLUnknownElement,
  80     &DIID_DispHTMLWindow2,
  81     &IID_IHTMLCommentElement,
  82     &IID_IHTMLDocument2,
  83     &IID_IHTMLDocument3,
  84     &IID_IHTMLDocument4,
  85     &IID_IHTMLDocument5,
  86     &IID_IHTMLDOMChildrenCollection,
  87     &IID_IHTMLDOMNode,
  88     &IID_IHTMLDOMNode2,
  89     &IID_IHTMLDOMTextNode,
  90     &IID_IHTMLElement,
  91     &IID_IHTMLElement2,
  92     &IID_IHTMLElementCollection,
  93     &IID_IHTMLGenericElement,
  94     &IID_IHTMLImgElement,
  95     &IID_IHTMLInputElement,
  96     &IID_IHTMLOptionElement,
  97     &IID_IHTMLSelectElement,
  98     &IID_IHTMLStyle,
  99     &IID_IHTMLWindow2,
 100     &IID_IHTMLWindow3,
 101     &IID_IOmNavigator
 102 };
 103
 104 HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
 105 {
 106     HRESULT hres;
 107
 108     if(!typelib) {
 109         ITypeLib *tl;
 110
 111         hres = LoadRegTypeLib(&LIBID_MSHTML, 4, 0, LOCALE_SYSTEM_DEFAULT, &tl);
 112         if(FAILED(hres)) {
 113             ERR("LoadRegTypeLib failed: %08x\n", hres);
 114             return hres;
 115         }
 116
 117         if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
 118             ITypeLib_Release(tl);
 119     }
 120
 121     if(!typeinfos[tid]) {
 122         ITypeInfo *typeinfo;
 123
 124         hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &typeinfo);
 125         if(FAILED(hres)) {
 126             ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres);
 127             return hres;
 128         }
 129
 130         if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), typeinfo, NULL))
 131             ITypeInfo_Release(typeinfo);
 132     }
 133
 134     *typeinfo = typeinfos[tid];
 135     return S_OK;
 136 }
 137
 138 void release_typelib(void)
 139 {
 140     dispex_data_t *iter;
 141     unsigned i;
 142
 143     while(!list_empty(&dispex_data_list)) {
 144         iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
 145         list_remove(&iter->entry);
 146
 147         for(i=0; i < iter->func_cnt; i++)
 148             SysFreeString(iter->funcs[i].name);
 149
 150         heap_free(iter->funcs);
 151         heap_free(iter->name_table);
 152         heap_free(iter);
 153     }
 154
 155     if(!typelib)
 156         return;
 157
 158     for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
 159         if(typeinfos[i])
 160             ITypeInfo_Release(typeinfos[i]);
 161
 162     ITypeLib_Release(typelib);
 163 }
 164
 165 static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
 166 {
 167     HRESULT hres;
 168
 169     if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
 170         return;
 171
 172     if(data->func_cnt == *size)
 173         data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
 174
 175     hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
 176     if(FAILED(hres))
 177         return;
 178
 179     data->funcs[data->func_cnt].id = id;
 180     data->funcs[data->func_cnt].tid = tid;
 181
 182     data->func_cnt++;
 183 }
 184
 185 static int dispid_cmp(const void *p1, const void *p2)
 186 {
 187     return ((func_info_t*)p1)->id - ((func_info_t*)p2)->id;
 188 }
 189
 190 static int func_name_cmp(const void *p1, const void *p2)
 191 {
 192     return strcmpiW((*(func_info_t**)p1)->name, (*(func_info_t**)p2)->name);
 193 }
 194
 195 static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
 196 {
 197     const tid_t *tid = This->data->iface_tids;
 198     FUNCDESC *funcdesc;
 199     dispex_data_t *data;
 200     DWORD size = 16, i;
 201     ITypeInfo *ti, *dti;
 202     HRESULT hres;
 203
 204     TRACE("(%p)\n", This);
 205
 206     hres = get_typeinfo(This->data->disp_tid, &dti);
 207     if(FAILED(hres)) {
 208         ERR("Could not get disp type info: %08x\n", hres);
 209         return NULL;
 210     }
 211
 212     data = heap_alloc(sizeof(dispex_data_t));
 213     data->func_cnt = 0;
 214     data->funcs = heap_alloc(size*sizeof(func_info_t));
 215     list_add_tail(&dispex_data_list, &data->entry);
 216
 217     while(*tid) {
 218         hres = get_typeinfo(*tid, &ti);
 219         if(FAILED(hres))
 220             break;
 221
 222         i=7;
 223         while(1) {
 224             hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
 225             if(FAILED(hres))
 226                 break;
 227
 228             add_func_info(data, &size, *tid, funcdesc->memid, dti);
 229             ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
 230         }
 231
 232         tid++;
 233     }
 234
 235     if(!data->func_cnt) {
 236         heap_free(data->funcs);
 237         data->funcs = NULL;
 238     }else if(data->func_cnt != size) {
 239         data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
 240     }
 241
 242     qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
 243
 244     if(data->funcs) {
 245         data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
 246         for(i=0; i < data->func_cnt; i++)
 247             data->name_table[i] = data->funcs+i;
 248         qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
 249     }else {
 250         data->name_table = NULL;
 251     }
 252
 253     return data;
 254 }
 255
 256 static CRITICAL_SECTION cs_dispex_static_data;
 257 static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
 258 {
 259     0, 0, &cs_dispex_static_data,
 260     { &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
 261       0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
 262 };
 263 static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
 264
 265
 266 static dispex_data_t *get_dispex_data(DispatchEx *This)
 267 {
 268     if(This->data->data)
 269         return This->data->data;
 270
 271     EnterCriticalSection(&cs_dispex_static_data);
 272
 273     if(!This->data->data)
 274         This->data->data = preprocess_dispex_data(This);
 275
 276     LeaveCriticalSection(&cs_dispex_static_data);
 277
 278     return This->data->data;
 279 }
 280
 281 void call_disp_func(HTMLDocument *doc, IDispatch *disp)
 282 {
 283     DISPID named_arg = DISPID_THIS;
 284     VARIANTARG arg;
 285     DISPPARAMS params = {&arg, &named_arg, 1, 1};
 286     EXCEPINFO ei;
 287     IDispatchEx *dispex;
 288     VARIANT res;
 289     HRESULT hres;
 290
 291     hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
 292     if(FAILED(hres)) {
 293         FIXME("Could not get IDispatchEx interface: %08x\n", hres);
 294         return;
 295     }
 296
 297     V_VT(&arg) = VT_DISPATCH;
 298     V_DISPATCH(&arg) = (IDispatch*)HTMLWINDOW2(doc->window);
 299     VariantInit(&res);
 300     memset(&ei, 0, sizeof(ei));
 301
 302     hres = IDispatchEx_InvokeEx(dispex, 0, GetUserDefaultLCID(), DISPATCH_METHOD, &params, &res, &ei, NULL);
 303     IDispatchEx_Release(dispex);
 304
 305     TRACE("%p returned %08x\n", disp, hres);
 306
 307     VariantClear(&res);
 308 }
 309
 310 static inline BOOL is_custom_dispid(DISPID id)
 311 {
 312     return MSHTML_DISPID_CUSTOM_MIN <= id && id <= MSHTML_DISPID_CUSTOM_MAX;
 313 }
 314
 315 static inline BOOL is_dynamic_dispid(DISPID id)
 316 {
 317     return DISPID_DYNPROP_0 <= id && id <= DISPID_DYNPROP_MAX;
 318 }
 319
 320 #define DISPATCHEX_THIS(iface) DEFINE_THIS(DispatchEx, IDispatchEx, iface)
 321
 322 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
 323 {
 324     DispatchEx *This = DISPATCHEX_THIS(iface);
 325
 326     return IUnknown_QueryInterface(This->outer, riid, ppv);
 327 }
 328
 329 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
 330 {
 331     DispatchEx *This = DISPATCHEX_THIS(iface);
 332
 333     return IUnknown_AddRef(This->outer);
 334 }
 335
 336 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
 337 {
 338     DispatchEx *This = DISPATCHEX_THIS(iface);
 339
 340     return IUnknown_Release(This->outer);
 341 }
 342
 343 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
 344 {
 345     DispatchEx *This = DISPATCHEX_THIS(iface);
 346
 347     TRACE("(%p)->(%p)\n", This, pctinfo);
 348
 349     *pctinfo = 1;
 350     return S_OK;
 351 }
 352
 353 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
 354                                               LCID lcid, ITypeInfo **ppTInfo)
 355 {
 356     DispatchEx *This = DISPATCHEX_THIS(iface);
 357     HRESULT hres;
 358
 359     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 360
 361     hres = get_typeinfo(This->data->disp_tid, ppTInfo);
 362     if(FAILED(hres))
 363         return hres;
 364
 365     ITypeInfo_AddRef(*ppTInfo);
 366     return S_OK;
 367 }
 368
 369 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
 370                                                 LPOLESTR *rgszNames, UINT cNames,
 371                                                 LCID lcid, DISPID *rgDispId)
 372 {
 373     DispatchEx *This = DISPATCHEX_THIS(iface);
 374     UINT i;
 375     HRESULT hres;
 376
 377     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 378           lcid, rgDispId);
 379
 380     for(i=0; i < cNames; i++) {
 381         hres = IDispatchEx_GetDispID(DISPATCHEX(This), rgszNames[i], 0, rgDispId+i);
 382         if(FAILED(hres))
 383             return hres;
 384     }
 385
 386     return S_OK;
 387 }
 388
 389 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
 390                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 391                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 392 {
 393     DispatchEx *This = DISPATCHEX_THIS(iface);
 394
 395     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 396           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 397
 398     return IDispatchEx_InvokeEx(DISPATCHEX(This), dispIdMember, lcid, wFlags,
 399                                 pDispParams, pVarResult, pExcepInfo, NULL);
 400 }
 401
 402 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
 403 {
 404     DispatchEx *This = DISPATCHEX_THIS(iface);
 405     dispex_data_t *data;
 406     int min, max, n, c;
 407
 408     TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
 409
 410     if(grfdex & ~(fdexNameCaseSensitive|fdexNameEnsure|fdexNameImplicit))
 411         FIXME("Unsupported grfdex %x\n", grfdex);
 412
 413     data = get_dispex_data(This);
 414     if(!data)
 415         return E_FAIL;
 416
 417     min = 0;
 418     max = data->func_cnt-1;
 419
 420     while(min <= max) {
 421         n = (min+max)/2;
 422
 423         c = strcmpiW(data->name_table[n]->name, bstrName);
 424         if(!c) {
 425             if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, bstrName))
 426                 break;
 427
 428             *pid = data->name_table[n]->id;
 429             return S_OK;
 430         }
 431
 432         if(c > 0)
 433             max = n-1;
 434         else
 435             min = n+1;
 436     }
 437
 438     if(This->dynamic_data) {
 439         unsigned i;
 440
 441         for(i=0; i < This->dynamic_data->prop_cnt; i++) {
 442             if(!strcmpW(This->dynamic_data->props[i].name, bstrName)) {
 443                 *pid = DISPID_DYNPROP_0 + i;
 444                 return S_OK;
 445             }
 446         }
 447     }
 448
 449     if(This->data->vtbl && This->data->vtbl->get_dispid) {
 450         HRESULT hres;
 451
 452         hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
 453         if(hres != DISP_E_UNKNOWNNAME)
 454             return hres;
 455     }
 456
 457     if(grfdex & fdexNameEnsure) {
 458         TRACE("creating dynamic prop %s\n", debugstr_w(bstrName));
 459
 460         if(!This->dynamic_data) {
 461             This->dynamic_data = heap_alloc_zero(sizeof(dispex_dynamic_data_t));
 462             This->dynamic_data->props = heap_alloc(This->dynamic_data->buf_size = 4);
 463         }else if(This->dynamic_data->buf_size == This->dynamic_data->prop_cnt) {
 464             This->dynamic_data->props = heap_realloc(This->dynamic_data->props, This->dynamic_data->buf_size<<=1);
 465         }
 466
 467         This->dynamic_data->props[This->dynamic_data->prop_cnt].name = heap_strdupW(bstrName);
 468         VariantInit(&This->dynamic_data->props[This->dynamic_data->prop_cnt].var);
 469         *pid = DISPID_DYNPROP_0 + This->dynamic_data->prop_cnt++;
 470
 471         return S_OK;
 472     }
 473
 474     TRACE("not found %s\n", debugstr_w(bstrName));
 475     return DISP_E_UNKNOWNNAME;
 476 }
 477
 478 static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
 479         VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
 480 {
 481     DispatchEx *This = DISPATCHEX_THIS(iface);
 482     IUnknown *unk;
 483     ITypeInfo *ti;
 484     dispex_data_t *data;
 485     UINT argerr=0;
 486     int min, max, n;
 487     HRESULT hres;
 488
 489     TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
 490
 491     if(is_custom_dispid(id) && This->data->vtbl && This->data->vtbl->invoke)
 492         return This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
 493
 494     if(wFlags == DISPATCH_CONSTRUCT) {
 495         FIXME("DISPATCH_CONSTRUCT not implemented\n");
 496         return E_NOTIMPL;
 497     }
 498
 499     if(is_dynamic_dispid(id)) {
 500         DWORD idx = id - DISPID_DYNPROP_0;
 501         VARIANT *var;
 502
 503         if(!This->dynamic_data || This->dynamic_data->prop_cnt <= idx)
 504             return DISP_E_UNKNOWNNAME;
 505
 506         var = &This->dynamic_data->props[idx].var;
 507
 508         switch(wFlags) {
 509         case INVOKE_PROPERTYGET:
 510             return VariantCopy(pvarRes, var);
 511         case INVOKE_PROPERTYPUT:
 512             VariantClear(var);
 513             return VariantCopy(var, pdp->rgvarg);
 514         default:
 515             FIXME("unhandled wFlags %x\n", wFlags);
 516             return E_NOTIMPL;
 517         }
 518     }
 519
 520     data = get_dispex_data(This);
 521     if(!data)
 522         return E_FAIL;
 523
 524     min = 0;
 525     max = data->func_cnt-1;
 526
 527     while(min <= max) {
 528         n = (min+max)/2;
 529
 530         if(data->funcs[n].id == id)
 531             break;
 532
 533         if(data->funcs[n].id < id)
 534             min = n+1;
 535         else
 536             max = n-1;
 537     }
 538
 539     if(min > max) {
 540         WARN("invalid id %x\n", id);
 541         return DISP_E_UNKNOWNNAME;
 542     }
 543
 544     hres = get_typeinfo(data->funcs[n].tid, &ti);
 545     if(FAILED(hres)) {
 546         ERR("Could not get type info: %08x\n", hres);
 547         return hres;
 548     }
 549
 550     hres = IUnknown_QueryInterface(This->outer, tid_ids[data->funcs[n].tid], (void**)&unk);
 551     if(FAILED(hres)) {
 552         ERR("Could not get iface: %08x\n", hres);
 553         return E_FAIL;
 554     }
 555
 556     hres = ITypeInfo_Invoke(ti, unk, id, wFlags, pdp, pvarRes, pei, &argerr);
 557
 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 = DISPATCHEX_THIS(iface);
 565     FIXME("(%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 = DISPATCHEX_THIS(iface);
 572     FIXME("(%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 = DISPATCHEX_THIS(iface);
 579     FIXME("(%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 = DISPATCHEX_THIS(iface);
 586     FIXME("(%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 = DISPATCHEX_THIS(iface);
 593     FIXME("(%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 = DISPATCHEX_THIS(iface);
 600     FIXME("(%p)->(%p)\n", This, ppunk);
 601     return E_NOTIMPL;
 602 }
 603
 604 #undef DISPATCHEX_THIS
 605
 606 static IDispatchExVtbl DispatchExVtbl = {
 607     DispatchEx_QueryInterface,
 608     DispatchEx_AddRef,
 609     DispatchEx_Release,
 610     DispatchEx_GetTypeInfoCount,
 611     DispatchEx_GetTypeInfo,
 612     DispatchEx_GetIDsOfNames,
 613     DispatchEx_Invoke,
 614     DispatchEx_GetDispID,
 615     DispatchEx_InvokeEx,
 616     DispatchEx_DeleteMemberByName,
 617     DispatchEx_DeleteMemberByDispID,
 618     DispatchEx_GetMemberProperties,
 619     DispatchEx_GetMemberName,
 620     DispatchEx_GetNextDispID,
 621     DispatchEx_GetNameSpaceParent
 622 };
 623
 624 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
 625 {
 626     static const IID IID_UndocumentedScriptIface =
 627         {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
 628
 629     if(IsEqualGUID(&IID_IDispatch, riid)) {
 630         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 631         *ppv = DISPATCHEX(This);
 632     }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
 633         TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 634         *ppv = DISPATCHEX(This);
 635     }else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
 636         TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
 637         *ppv = NULL;
 638     }else {
 639         return FALSE;
 640     }
 641
 642     if(*ppv)
 643         IUnknown_AddRef((IUnknown*)*ppv);
 644     return TRUE;
 645 }
 646
 647 void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
 648 {
 649     dispex->lpIDispatchExVtbl = &DispatchExVtbl;
 650     dispex->outer = outer;
 651     dispex->data = data;
 652 }