git.oblomov.eu Git - wine/blob - dlls/mshtml/dispex.c

   1 /*
   2  * Copyright 2008-2009 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 static const WCHAR objectW[] = {'[','o','b','j','e','c','t',']',0};
  35
  36 typedef struct {
  37     DISPID id;
  38     BSTR name;
  39     tid_t tid;
  40     int func_disp_idx;
  41 } func_info_t;
  42
  43 struct dispex_data_t {
  44     DWORD func_cnt;
  45     func_info_t *funcs;
  46     func_info_t **name_table;
  47     DWORD func_disp_cnt;
  48
  49     struct list entry;
  50 };
  51
  52 typedef struct {
  53     VARIANT var;
  54     LPWSTR name;
  55     DWORD flags;
  56 } dynamic_prop_t;
  57
  58 #define DYNPROP_DELETED    0x01
  59
  60 typedef struct {
  61     DispatchEx dispex;
  62     const IUnknownVtbl *lpIUnknownVtbl;
  63     DispatchEx *obj;
  64     func_info_t *info;
  65 } func_disp_t;
  66
  67 #define FUNCUNKNOWN(x)  ((IUnknown*) &(x)->lpIUnknownVtbl)
  68
  69 struct dispex_dynamic_data_t {
  70     DWORD buf_size;
  71     DWORD prop_cnt;
  72     dynamic_prop_t *props;
  73     func_disp_t **func_disps;
  74 };
  75
  76 #define DISPID_DYNPROP_0    0x50000000
  77 #define DISPID_DYNPROP_MAX  0x5fffffff
  78
  79 #define FDEX_VERSION_MASK 0xf0000000
  80
  81 static ITypeLib *typelib;
  82 static ITypeInfo *typeinfos[LAST_tid];
  83 static struct list dispex_data_list = LIST_INIT(dispex_data_list);
  84
  85 static REFIID tid_ids[] = {
  86     &IID_NULL,
  87     &DIID_DispCEventObj,
  88     &DIID_DispDOMChildrenCollection,
  89     &DIID_DispHTMLAnchorElement,
  90     &DIID_DispHTMLBody,
  91     &DIID_DispHTMLCommentElement,
  92     &DIID_DispHTMLCurrentStyle,
  93     &DIID_DispHTMLDocument,
  94     &DIID_DispHTMLDOMTextNode,
  95     &DIID_DispHTMLElementCollection,
  96     &DIID_DispHTMLEmbed,
  97     &DIID_DispHTMLFormElement,
  98     &DIID_DispHTMLGenericElement,
  99     &DIID_DispHTMLFrameElement,
 100     &DIID_DispHTMLIFrame,
 101     &DIID_DispHTMLImg,
 102     &DIID_DispHTMLInputElement,
 103     &DIID_DispHTMLLocation,
 104     &DIID_DispHTMLNavigator,
 105     &DIID_DispHTMLObjectElement,
 106     &DIID_DispHTMLOptionElement,
 107     &DIID_DispHTMLScreen,
 108     &DIID_DispHTMLScriptElement,
 109     &DIID_DispHTMLSelectElement,
 110     &DIID_DispHTMLStyle,
 111     &DIID_DispHTMLTable,
 112     &DIID_DispHTMLTableRow,
 113     &DIID_DispHTMLTextAreaElement,
 114     &DIID_DispHTMLUnknownElement,
 115     &DIID_DispHTMLWindow2,
 116     &DIID_HTMLDocumentEvents,
 117     &IID_IHTMLAnchorElement,
 118     &IID_IHTMLBodyElement,
 119     &IID_IHTMLBodyElement2,
 120     &IID_IHTMLCommentElement,
 121     &IID_IHTMLCurrentStyle,
 122     &IID_IHTMLCurrentStyle2,
 123     &IID_IHTMLCurrentStyle3,
 124     &IID_IHTMLCurrentStyle4,
 125     &IID_IHTMLDocument2,
 126     &IID_IHTMLDocument3,
 127     &IID_IHTMLDocument4,
 128     &IID_IHTMLDocument5,
 129     &IID_IHTMLDOMChildrenCollection,
 130     &IID_IHTMLDOMNode,
 131     &IID_IHTMLDOMNode2,
 132     &IID_IHTMLDOMTextNode,
 133     &IID_IHTMLElement,
 134     &IID_IHTMLElement2,
 135     &IID_IHTMLElement3,
 136     &IID_IHTMLElement4,
 137     &IID_IHTMLElementCollection,
 138     &IID_IHTMLEmbedElement,
 139     &IID_IHTMLEventObj,
 140     &IID_IHTMLFiltersCollection,
 141     &IID_IHTMLFormElement,
 142     &IID_IHTMLFrameBase,
 143     &IID_IHTMLFrameBase2,
 144     &IID_IHTMLGenericElement,
 145     &IID_IHTMLFrameElement3,
 146     &IID_IHTMLIFrameElement,
 147     &IID_IHTMLImageElementFactory,
 148     &IID_IHTMLImgElement,
 149     &IID_IHTMLInputElement,
 150     &IID_IHTMLLocation,
 151     &IID_IHTMLObjectElement,
 152     &IID_IHTMLOptionElement,
 153     &IID_IHTMLRect,
 154     &IID_IHTMLScreen,
 155     &IID_IHTMLScriptElement,
 156     &IID_IHTMLSelectElement,
 157     &IID_IHTMLStyle,
 158     &IID_IHTMLStyle2,
 159     &IID_IHTMLStyle3,
 160     &IID_IHTMLStyle4,
 161     &IID_IHTMLTable,
 162     &IID_IHTMLTableRow,
 163     &IID_IHTMLTextAreaElement,
 164     &IID_IHTMLTextContainer,
 165     &IID_IHTMLUniqueName,
 166     &IID_IHTMLWindow2,
 167     &IID_IHTMLWindow3,
 168     &IID_IHTMLWindow4,
 169     &IID_IOmNavigator
 170 };
 171
 172 static HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
 173 {
 174     HRESULT hres;
 175
 176     if(!typelib) {
 177         ITypeLib *tl;
 178
 179         hres = LoadRegTypeLib(&LIBID_MSHTML, 4, 0, LOCALE_SYSTEM_DEFAULT, &tl);
 180         if(FAILED(hres)) {
 181             ERR("LoadRegTypeLib failed: %08x\n", hres);
 182             return hres;
 183         }
 184
 185         if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
 186             ITypeLib_Release(tl);
 187     }
 188
 189     if(!typeinfos[tid]) {
 190         ITypeInfo *typeinfo;
 191
 192         hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &typeinfo);
 193         if(FAILED(hres)) {
 194             ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres);
 195             return hres;
 196         }
 197
 198         if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), typeinfo, NULL))
 199             ITypeInfo_Release(typeinfo);
 200     }
 201
 202     *typeinfo = 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     if(!typelib)
 224         return;
 225
 226     for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
 227         if(typeinfos[i])
 228             ITypeInfo_Release(typeinfos[i]);
 229
 230     ITypeLib_Release(typelib);
 231 }
 232
 233 static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, const FUNCDESC *desc, ITypeInfo *dti)
 234 {
 235     HRESULT hres;
 236
 237     if(data->func_cnt && data->funcs[data->func_cnt-1].id == desc->memid)
 238         return;
 239
 240     if(data->func_cnt == *size)
 241         data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
 242
 243     hres = ITypeInfo_GetDocumentation(dti, desc->memid, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
 244     if(FAILED(hres))
 245         return;
 246
 247     data->funcs[data->func_cnt].id = desc->memid;
 248     data->funcs[data->func_cnt].tid = tid;
 249     data->funcs[data->func_cnt].func_disp_idx = (desc->invkind & DISPATCH_METHOD) ? data->func_disp_cnt++ : -1;
 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     if(This->data->disp_tid) {
 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
 283     data = heap_alloc(sizeof(dispex_data_t));
 284     data->func_cnt = 0;
 285     data->func_disp_cnt = 0;
 286     data->funcs = heap_alloc(size*sizeof(func_info_t));
 287     list_add_tail(&dispex_data_list, &data->entry);
 288
 289     while(*tid) {
 290         hres = get_typeinfo(*tid, &ti);
 291         if(FAILED(hres))
 292             break;
 293
 294         i=7;
 295         while(1) {
 296             hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
 297             if(FAILED(hres))
 298                 break;
 299
 300             add_func_info(data, &size, *tid, funcdesc, dti);
 301             ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
 302         }
 303
 304         tid++;
 305     }
 306
 307     if(!data->func_cnt) {
 308         heap_free(data->funcs);
 309         data->funcs = NULL;
 310     }else if(data->func_cnt != size) {
 311         data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
 312     }
 313
 314     qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
 315
 316     if(data->funcs) {
 317         data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
 318         for(i=0; i < data->func_cnt; i++)
 319             data->name_table[i] = data->funcs+i;
 320         qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
 321     }else {
 322         data->name_table = NULL;
 323     }
 324
 325     return data;
 326 }
 327
 328 static int id_cmp(const void *p1, const void *p2)
 329 {
 330     return *(const DISPID*)p1 - *(const DISPID*)p2;
 331 }
 332
 333 HRESULT get_dispids(tid_t tid, DWORD *ret_size, DISPID **ret)
 334 {
 335     unsigned i, func_cnt;
 336     FUNCDESC *funcdesc;
 337     ITypeInfo *ti;
 338     TYPEATTR *attr;
 339     DISPID *ids;
 340     HRESULT hres;
 341
 342     hres = get_typeinfo(tid, &ti);
 343     if(FAILED(hres))
 344         return hres;
 345
 346     hres = ITypeInfo_GetTypeAttr(ti, &attr);
 347     if(FAILED(hres)) {
 348         ITypeInfo_Release(ti);
 349         return hres;
 350     }
 351
 352     func_cnt = attr->cFuncs;
 353     ITypeInfo_ReleaseTypeAttr(ti, attr);
 354
 355     ids = heap_alloc(func_cnt*sizeof(DISPID));
 356     if(!ids) {
 357         ITypeInfo_Release(ti);
 358         return E_OUTOFMEMORY;
 359     }
 360
 361     for(i=0; i < func_cnt; i++) {
 362         hres = ITypeInfo_GetFuncDesc(ti, i, &funcdesc);
 363         if(FAILED(hres))
 364             break;
 365
 366         ids[i] = funcdesc->memid;
 367         ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
 368     }
 369
 370     ITypeInfo_Release(ti);
 371     if(FAILED(hres)) {
 372         heap_free(ids);
 373         return hres;
 374     }
 375
 376     qsort(ids, func_cnt, sizeof(DISPID), id_cmp);
 377
 378     *ret_size = func_cnt;
 379     *ret = ids;
 380     return S_OK;
 381 }
 382
 383 static CRITICAL_SECTION cs_dispex_static_data;
 384 static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
 385 {
 386     0, 0, &cs_dispex_static_data,
 387     { &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
 388       0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
 389 };
 390 static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
 391
 392
 393 static dispex_data_t *get_dispex_data(DispatchEx *This)
 394 {
 395     if(This->data->data)
 396         return This->data->data;
 397
 398     EnterCriticalSection(&cs_dispex_static_data);
 399
 400     if(!This->data->data)
 401         This->data->data = preprocess_dispex_data(This);
 402
 403     LeaveCriticalSection(&cs_dispex_static_data);
 404
 405     return This->data->data;
 406 }
 407
 408 HRESULT call_disp_func(IDispatch *disp, DISPPARAMS *dp)
 409 {
 410     EXCEPINFO ei;
 411     IDispatchEx *dispex;
 412     VARIANT res;
 413     HRESULT hres;
 414
 415     VariantInit(&res);
 416     memset(&ei, 0, sizeof(ei));
 417
 418     hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
 419     if(SUCCEEDED(hres)) {
 420         hres = IDispatchEx_InvokeEx(dispex, 0, GetUserDefaultLCID(), DISPATCH_METHOD, dp, &res, &ei, NULL);
 421         IDispatchEx_Release(dispex);
 422     }else {
 423         TRACE("Could not get IDispatchEx interface: %08x\n", hres);
 424         hres = IDispatch_Invoke(disp, 0, &IID_NULL, GetUserDefaultLCID(), DISPATCH_METHOD,
 425                 dp, &res, &ei, NULL);
 426     }
 427
 428     VariantClear(&res);
 429     return hres;
 430 }
 431
 432 static inline BOOL is_custom_dispid(DISPID id)
 433 {
 434     return MSHTML_DISPID_CUSTOM_MIN <= id && id <= MSHTML_DISPID_CUSTOM_MAX;
 435 }
 436
 437 static inline BOOL is_dynamic_dispid(DISPID id)
 438 {
 439     return DISPID_DYNPROP_0 <= id && id <= DISPID_DYNPROP_MAX;
 440 }
 441
 442 static inline dispex_dynamic_data_t *get_dynamic_data(DispatchEx *This, BOOL alloc)
 443 {
 444     return !alloc || This->dynamic_data
 445         ? This->dynamic_data
 446         : (This->dynamic_data = heap_alloc_zero(sizeof(dispex_dynamic_data_t)));
 447 }
 448
 449 static HRESULT get_dynamic_prop(DispatchEx *This, const WCHAR *name, DWORD flags, dynamic_prop_t **ret)
 450 {
 451     const BOOL alloc = flags & fdexNameEnsure;
 452     dispex_dynamic_data_t *data;
 453     dynamic_prop_t *prop;
 454
 455     data = get_dynamic_data(This, alloc);
 456     if(!data) {
 457         if(alloc)
 458             return E_OUTOFMEMORY;
 459
 460         TRACE("not found %s\n", debugstr_w(name));
 461         return DISP_E_UNKNOWNNAME;
 462     }
 463
 464     for(prop = data->props; prop < data->props+data->prop_cnt; prop++) {
 465         if(flags & fdexNameCaseInsensitive ? !strcmpiW(prop->name, name) : !strcmpW(prop->name, name)) {
 466             if(prop->flags & DYNPROP_DELETED) {
 467                 if(!alloc)
 468                     return DISP_E_UNKNOWNNAME;
 469                 prop->flags &= ~DYNPROP_DELETED;
 470             }
 471             *ret = prop;
 472             return S_OK;
 473         }
 474     }
 475
 476     if(!alloc)
 477         return DISP_E_UNKNOWNNAME;
 478
 479     TRACE("creating dynamic prop %s\n", debugstr_w(name));
 480
 481     if(!data->buf_size) {
 482         data->props = heap_alloc(sizeof(dynamic_prop_t)*4);
 483         if(!data->props)
 484             return E_OUTOFMEMORY;
 485         data->buf_size = 4;
 486     }else if(data->buf_size == data->prop_cnt) {
 487         dynamic_prop_t *new_props;
 488
 489         new_props = heap_realloc(data->props, sizeof(dynamic_prop_t)*(data->buf_size<<1));
 490         if(!new_props)
 491             return E_OUTOFMEMORY;
 492
 493         data->props = new_props;
 494         data->buf_size <<= 1;
 495     }
 496
 497     prop = data->props + data->prop_cnt;
 498
 499     prop->name = heap_strdupW(name);
 500     if(!prop->name)
 501         return E_OUTOFMEMORY;
 502
 503     VariantInit(&prop->var);
 504     prop->flags = 0;
 505     data->prop_cnt++;
 506     *ret = prop;
 507     return S_OK;
 508 }
 509
 510 HRESULT dispex_get_dprop_ref(DispatchEx *This, const WCHAR *name, BOOL alloc, VARIANT **ret)
 511 {
 512     dynamic_prop_t *prop;
 513     HRESULT hres;
 514
 515     hres = get_dynamic_prop(This, name, alloc ? fdexNameEnsure : 0, &prop);
 516     if(FAILED(hres))
 517         return hres;
 518
 519     *ret = &prop->var;
 520     return S_OK;
 521 }
 522
 523 static HRESULT dispex_value(DispatchEx *This, LCID lcid, WORD flags, DISPPARAMS *params,
 524         VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
 525 {
 526     if(This->data->vtbl && This->data->vtbl->value)
 527         return This->data->vtbl->value(This->outer, lcid, flags, params, res, ei, caller);
 528
 529     switch(flags) {
 530     case DISPATCH_PROPERTYGET:
 531         V_VT(res) = VT_BSTR;
 532         V_BSTR(res) = SysAllocString(objectW);
 533         if(!V_BSTR(res))
 534             return E_OUTOFMEMORY;
 535         break;
 536     default:
 537         FIXME("Unimplemented flags %x\n", flags);
 538         return E_NOTIMPL;
 539     }
 540
 541     return S_OK;
 542 }
 543
 544 static HRESULT typeinfo_invoke(DispatchEx *This, func_info_t *func, WORD flags, DISPPARAMS *dp, VARIANT *res,
 545         EXCEPINFO *ei)
 546 {
 547     ITypeInfo *ti;
 548     IUnknown *unk;
 549     UINT argerr=0;
 550     HRESULT hres;
 551
 552     hres = get_typeinfo(func->tid, &ti);
 553     if(FAILED(hres)) {
 554         ERR("Could not get type info: %08x\n", hres);
 555         return hres;
 556     }
 557
 558     hres = IUnknown_QueryInterface(This->outer, tid_ids[func->tid], (void**)&unk);
 559     if(FAILED(hres)) {
 560         ERR("Could not get iface %s: %08x\n", debugstr_guid(tid_ids[func->tid]), hres);
 561         return E_FAIL;
 562     }
 563
 564     hres = ITypeInfo_Invoke(ti, unk, func->id, flags, dp, res, ei, &argerr);
 565
 566     IUnknown_Release(unk);
 567     return hres;
 568 }
 569
 570 #define FUNCTION_THIS(iface) DEFINE_THIS(func_disp_t, IUnknown, iface)
 571
 572 static HRESULT WINAPI Function_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
 573 {
 574     func_disp_t *This = FUNCTION_THIS(iface);
 575
 576     if(IsEqualGUID(&IID_IUnknown, riid)) {
 577         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 578         *ppv = FUNCUNKNOWN(This);
 579     }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
 580         return *ppv ? S_OK : E_NOINTERFACE;
 581     }else {
 582         *ppv = NULL;
 583         return E_NOINTERFACE;
 584     }
 585
 586     IUnknown_AddRef((IUnknown*)*ppv);
 587     return S_OK;
 588 }
 589
 590 static ULONG WINAPI Function_AddRef(IUnknown *iface)
 591 {
 592     func_disp_t *This = FUNCTION_THIS(iface);
 593
 594     TRACE("(%p)\n", This);
 595
 596     return IDispatchEx_AddRef(DISPATCHEX(This->obj));
 597 }
 598
 599 static ULONG WINAPI Function_Release(IUnknown *iface)
 600 {
 601     func_disp_t *This = FUNCTION_THIS(iface);
 602
 603     TRACE("(%p)\n", This);
 604
 605     return IDispatchEx_Release(DISPATCHEX(This->obj));
 606 }
 607
 608 static HRESULT function_value(IUnknown *iface, LCID lcid, WORD flags, DISPPARAMS *params,
 609         VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
 610 {
 611     func_disp_t *This = FUNCTION_THIS(iface);
 612     HRESULT hres;
 613
 614     switch(flags) {
 615     case DISPATCH_METHOD|DISPATCH_PROPERTYGET:
 616         if(!res)
 617             return E_INVALIDARG;
 618     case DISPATCH_METHOD:
 619         hres = typeinfo_invoke(This->obj, This->info, flags, params, res, ei);
 620         break;
 621     default:
 622         FIXME("Unimplemented flags %x\n", flags);
 623         hres = E_NOTIMPL;
 624     }
 625
 626     return hres;
 627 }
 628
 629 #undef FUNCTION_THIS
 630
 631 static const IUnknownVtbl FunctionUnkVtbl = {
 632     Function_QueryInterface,
 633     Function_AddRef,
 634     Function_Release
 635 };
 636
 637 static const dispex_static_data_vtbl_t function_dispex_vtbl = {
 638     function_value,
 639     NULL,
 640     NULL
 641 };
 642
 643 static const tid_t function_iface_tids[] = {0};
 644
 645 static dispex_static_data_t function_dispex = {
 646     &function_dispex_vtbl,
 647     NULL_tid,
 648     NULL,
 649     function_iface_tids
 650 };
 651
 652 static func_disp_t *create_func_disp(DispatchEx *obj, func_info_t *info)
 653 {
 654     func_disp_t *ret;
 655
 656     ret = heap_alloc_zero(sizeof(func_disp_t));
 657     if(!ret)
 658         return NULL;
 659
 660     ret->lpIUnknownVtbl = &FunctionUnkVtbl;
 661     init_dispex(&ret->dispex, FUNCUNKNOWN(ret),  &function_dispex);
 662     ret->obj = obj;
 663     ret->info = info;
 664
 665     return ret;
 666 }
 667
 668 static HRESULT function_invoke(DispatchEx *This, func_info_t *func, WORD flags, DISPPARAMS *dp, VARIANT *res,
 669         EXCEPINFO *ei)
 670 {
 671     HRESULT hres;
 672
 673     switch(flags) {
 674     case DISPATCH_METHOD|DISPATCH_PROPERTYGET:
 675         if(!res)
 676             return E_INVALIDARG;
 677     case DISPATCH_METHOD:
 678         hres = typeinfo_invoke(This, func, flags, dp, res, ei);
 679         break;
 680     case DISPATCH_PROPERTYGET: {
 681         dispex_dynamic_data_t *dynamic_data;
 682
 683         if(func->id == DISPID_VALUE) {
 684             BSTR ret;
 685
 686             ret = SysAllocString(objectW);
 687             if(!ret)
 688                 return E_OUTOFMEMORY;
 689
 690             V_VT(res) = VT_BSTR;
 691             V_BSTR(res) = ret;
 692             return S_OK;
 693         }
 694
 695         dynamic_data = get_dynamic_data(This, TRUE);
 696         if(!dynamic_data)
 697             return E_OUTOFMEMORY;
 698
 699         if(!dynamic_data->func_disps) {
 700             dynamic_data->func_disps = heap_alloc_zero(This->data->data->func_disp_cnt * sizeof(func_disp_t*));
 701             if(!dynamic_data->func_disps)
 702                 return E_OUTOFMEMORY;
 703         }
 704
 705         if(!dynamic_data->func_disps[func->func_disp_idx]) {
 706             dynamic_data->func_disps[func->func_disp_idx] = create_func_disp(This, func);
 707             if(!dynamic_data->func_disps[func->func_disp_idx])
 708                 return E_OUTOFMEMORY;
 709         }
 710
 711         V_VT(res) = VT_DISPATCH;
 712         V_DISPATCH(res) = (IDispatch*)DISPATCHEX(&dynamic_data->func_disps[func->func_disp_idx]->dispex);
 713         IDispatch_AddRef(V_DISPATCH(res));
 714         hres = S_OK;
 715         break;
 716     }
 717     default:
 718         FIXME("Unimplemented flags %x\n", flags);
 719     case DISPATCH_PROPERTYPUT:
 720         hres = E_NOTIMPL;
 721     }
 722
 723     return hres;
 724 }
 725
 726 static HRESULT get_builtin_func(dispex_data_t *data, DISPID id, func_info_t **ret)
 727 {
 728     int min, max, n;
 729
 730     min = 0;
 731     max = data->func_cnt-1;
 732
 733     while(min <= max) {
 734         n = (min+max)/2;
 735
 736         if(data->funcs[n].id == id) {
 737             *ret = data->funcs+n;
 738             return S_OK;
 739         }
 740
 741         if(data->funcs[n].id < id)
 742             min = n+1;
 743         else
 744             max = n-1;
 745     }
 746
 747     WARN("invalid id %x\n", id);
 748     return DISP_E_UNKNOWNNAME;
 749 }
 750
 751 static HRESULT get_builtin_id(DispatchEx *This, BSTR name, DWORD grfdex, DISPID *ret)
 752 {
 753     dispex_data_t *data;
 754     int min, max, n, c;
 755
 756     data = get_dispex_data(This);
 757     if(!data)
 758         return E_FAIL;
 759
 760     min = 0;
 761     max = data->func_cnt-1;
 762
 763     while(min <= max) {
 764         n = (min+max)/2;
 765
 766         c = strcmpiW(data->name_table[n]->name, name);
 767         if(!c) {
 768             if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, name))
 769                 break;
 770
 771             *ret = data->name_table[n]->id;
 772             return S_OK;
 773         }
 774
 775         if(c > 0)
 776             max = n-1;
 777         else
 778             min = n+1;
 779     }
 780
 781     if(This->data->vtbl && This->data->vtbl->get_dispid) {
 782         HRESULT hres;
 783
 784         hres = This->data->vtbl->get_dispid(This->outer, name, grfdex, ret);
 785         if(hres != DISP_E_UNKNOWNNAME)
 786             return hres;
 787     }
 788
 789     return DISP_E_UNKNOWNNAME;
 790 }
 791
 792 static HRESULT invoke_builtin_prop(DispatchEx *This, DISPID id, LCID lcid, WORD flags, DISPPARAMS *dp,
 793         VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
 794 {
 795     dispex_data_t *data;
 796     func_info_t *func;
 797     HRESULT hres;
 798
 799     data = get_dispex_data(This);
 800     if(!data)
 801         return E_FAIL;
 802
 803     hres = get_builtin_func(data, id, &func);
 804     if(id == DISPID_VALUE && hres == DISP_E_UNKNOWNNAME)
 805         return dispex_value(This, lcid, flags, dp, res, ei, caller);
 806     if(FAILED(hres))
 807         return hres;
 808
 809     if(func->func_disp_idx == -1)
 810         hres = typeinfo_invoke(This, func, flags, dp, res, ei);
 811     else
 812         hres = function_invoke(This, func, flags, dp, res, ei);
 813
 814     return hres;
 815 }
 816
 817 HRESULT remove_prop(DispatchEx *This, BSTR name, VARIANT_BOOL *success)
 818 {
 819     dynamic_prop_t *prop;
 820     DISPID id;
 821     HRESULT hres;
 822
 823     hres = get_builtin_id(This, name, 0, &id);
 824     if(hres == S_OK) {
 825         DISPID named_id = DISPID_PROPERTYPUT;
 826         VARIANT var;
 827         DISPPARAMS dp = {&var,&named_id,1,1};
 828         EXCEPINFO ei;
 829
 830         V_VT(&var) = VT_EMPTY;
 831         memset(&ei, 0, sizeof(ei));
 832         hres = invoke_builtin_prop(This, id, 0, DISPATCH_PROPERTYPUT, &dp, NULL, &ei, NULL);
 833         if(FAILED(hres))
 834             return hres;
 835
 836         *success = VARIANT_TRUE;
 837         return S_OK;
 838     }
 839
 840     hres = get_dynamic_prop(This, name, 0, &prop);
 841     if(FAILED(hres)) {
 842         if(hres != DISP_E_UNKNOWNNAME)
 843             return hres;
 844         *success = VARIANT_FALSE;
 845         return S_OK;
 846     }
 847
 848     VariantClear(&prop->var);
 849     prop->flags |= DYNPROP_DELETED;
 850     *success = VARIANT_TRUE;
 851     return S_OK;
 852 }
 853
 854 #define DISPATCHEX_THIS(iface) DEFINE_THIS(DispatchEx, IDispatchEx, iface)
 855
 856 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
 857 {
 858     DispatchEx *This = DISPATCHEX_THIS(iface);
 859
 860     return IUnknown_QueryInterface(This->outer, riid, ppv);
 861 }
 862
 863 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
 864 {
 865     DispatchEx *This = DISPATCHEX_THIS(iface);
 866
 867     return IUnknown_AddRef(This->outer);
 868 }
 869
 870 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
 871 {
 872     DispatchEx *This = DISPATCHEX_THIS(iface);
 873
 874     return IUnknown_Release(This->outer);
 875 }
 876
 877 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
 878 {
 879     DispatchEx *This = DISPATCHEX_THIS(iface);
 880
 881     TRACE("(%p)->(%p)\n", This, pctinfo);
 882
 883     *pctinfo = 1;
 884     return S_OK;
 885 }
 886
 887 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
 888                                               LCID lcid, ITypeInfo **ppTInfo)
 889 {
 890     DispatchEx *This = DISPATCHEX_THIS(iface);
 891     HRESULT hres;
 892
 893     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 894
 895     hres = get_typeinfo(This->data->disp_tid, ppTInfo);
 896     if(FAILED(hres))
 897         return hres;
 898
 899     ITypeInfo_AddRef(*ppTInfo);
 900     return S_OK;
 901 }
 902
 903 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
 904                                                 LPOLESTR *rgszNames, UINT cNames,
 905                                                 LCID lcid, DISPID *rgDispId)
 906 {
 907     DispatchEx *This = DISPATCHEX_THIS(iface);
 908     UINT i;
 909     HRESULT hres;
 910
 911     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 912           lcid, rgDispId);
 913
 914     for(i=0; i < cNames; i++) {
 915         hres = IDispatchEx_GetDispID(DISPATCHEX(This), rgszNames[i], 0, rgDispId+i);
 916         if(FAILED(hres))
 917             return hres;
 918     }
 919
 920     return S_OK;
 921 }
 922
 923 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
 924                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 925                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 926 {
 927     DispatchEx *This = DISPATCHEX_THIS(iface);
 928
 929     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 930           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 931
 932     return IDispatchEx_InvokeEx(DISPATCHEX(This), dispIdMember, lcid, wFlags,
 933                                 pDispParams, pVarResult, pExcepInfo, NULL);
 934 }
 935
 936 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
 937 {
 938     DispatchEx *This = DISPATCHEX_THIS(iface);
 939     dynamic_prop_t *dprop;
 940     HRESULT hres;
 941
 942     TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
 943
 944     if(grfdex & ~(fdexNameCaseSensitive|fdexNameCaseInsensitive|fdexNameEnsure|fdexNameImplicit|FDEX_VERSION_MASK))
 945         FIXME("Unsupported grfdex %x\n", grfdex);
 946
 947     hres = get_builtin_id(This, bstrName, grfdex, pid);
 948     if(hres != DISP_E_UNKNOWNNAME)
 949         return hres;
 950
 951     hres = get_dynamic_prop(This, bstrName, grfdex, &dprop);
 952     if(FAILED(hres))
 953         return hres;
 954
 955     *pid = DISPID_DYNPROP_0 + (dprop - This->dynamic_data->props);
 956     return S_OK;
 957 }
 958
 959 static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
 960         VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
 961 {
 962     DispatchEx *This = DISPATCHEX_THIS(iface);
 963     HRESULT hres;
 964
 965     TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
 966
 967     if(is_custom_dispid(id) && This->data->vtbl && This->data->vtbl->invoke)
 968         return This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
 969
 970     if(wFlags == DISPATCH_CONSTRUCT) {
 971         if(id == DISPID_VALUE) {
 972             if(This->data->vtbl && This->data->vtbl->value) {
 973                 return This->data->vtbl->value(This->outer, lcid, wFlags, pdp,
 974                         pvarRes, pei, pspCaller);
 975             }
 976             FIXME("DISPATCH_CONSTRUCT flag but missing value function\n");
 977             return E_FAIL;
 978         }
 979         FIXME("DISPATCH_CONSTRUCT flag without DISPID_VALUE\n");
 980         return E_FAIL;
 981     }
 982
 983     if(is_dynamic_dispid(id)) {
 984         DWORD idx = id - DISPID_DYNPROP_0;
 985         dynamic_prop_t *prop;
 986
 987         if(!This->dynamic_data || This->dynamic_data->prop_cnt <= idx)
 988             return DISP_E_UNKNOWNNAME;
 989
 990         prop = This->dynamic_data->props+idx;
 991
 992         switch(wFlags) {
 993         case DISPATCH_METHOD|DISPATCH_PROPERTYGET:
 994             if(!pvarRes)
 995                 return E_INVALIDARG;
 996         case DISPATCH_METHOD: {
 997             DISPID named_arg = DISPID_THIS;
 998             DISPPARAMS dp = {NULL, &named_arg, 0, 1};
 999             IDispatchEx *dispex;
1000
1001             if(V_VT(&prop->var) != VT_DISPATCH) {
1002                 FIXME("invoke %s\n", debugstr_variant(&prop->var));
1003                 return E_NOTIMPL;
1004             }
1005
1006             if(pdp->cNamedArgs) {
1007                 FIXME("named args not supported\n");
1008                 return E_NOTIMPL;
1009             }
1010
1011             dp.rgvarg = heap_alloc((pdp->cArgs+1)*sizeof(VARIANTARG));
1012             if(!dp.rgvarg)
1013                 return E_OUTOFMEMORY;
1014
1015             dp.cArgs = pdp->cArgs+1;
1016             memcpy(dp.rgvarg+1, pdp->rgvarg, pdp->cArgs*sizeof(VARIANTARG));
1017
1018             V_VT(dp.rgvarg) = VT_DISPATCH;
1019             V_DISPATCH(dp.rgvarg) = (IDispatch*)DISPATCHEX(This);
1020
1021             hres = IDispatch_QueryInterface(V_DISPATCH(&prop->var), &IID_IDispatchEx, (void**)&dispex);
1022             TRACE("%s call\n", debugstr_w(This->dynamic_data->props[idx].name));
1023             if(SUCCEEDED(hres)) {
1024                 hres = IDispatchEx_InvokeEx(dispex, DISPID_VALUE, lcid, wFlags, &dp, pvarRes, pei, pspCaller);
1025                 IDispatchEx_Release(dispex);
1026             }else {
1027                 ULONG err = 0;
1028                 hres = IDispatch_Invoke(V_DISPATCH(&prop->var), DISPID_VALUE, &IID_NULL, lcid, wFlags, pdp, pvarRes, pei, &err);
1029             }
1030             TRACE("%s ret %08x\n", debugstr_w(This->dynamic_data->props[idx].name), hres);
1031
1032             heap_free(dp.rgvarg);
1033             return hres;
1034         }
1035         case DISPATCH_PROPERTYGET:
1036             if(prop->flags & DYNPROP_DELETED)
1037                 return DISP_E_UNKNOWNNAME;
1038             return VariantCopy(pvarRes, &prop->var);
1039         case DISPATCH_PROPERTYPUT|DISPATCH_PROPERTYPUTREF:
1040         case DISPATCH_PROPERTYPUT:
1041             if(pdp->cArgs != 1 || (pdp->cNamedArgs == 1 && *pdp->rgdispidNamedArgs != DISPID_PROPERTYPUT)
1042                || pdp->cNamedArgs > 1) {
1043                 FIXME("invalid args\n");
1044                 return E_INVALIDARG;
1045             }
1046
1047             TRACE("put %s\n", debugstr_variant(pdp->rgvarg));
1048             VariantClear(&prop->var);
1049             hres = VariantCopy(&prop->var, pdp->rgvarg);
1050             if(FAILED(hres))
1051                 return hres;
1052
1053             prop->flags &= ~DYNPROP_DELETED;
1054             return S_OK;
1055         default:
1056             FIXME("unhandled wFlags %x\n", wFlags);
1057             return E_NOTIMPL;
1058         }
1059     }
1060
1061     return invoke_builtin_prop(This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
1062 }
1063
1064 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
1065 {
1066     DispatchEx *This = DISPATCHEX_THIS(iface);
1067
1068     TRACE("(%p)->(%s %x)\n", This, debugstr_w(bstrName), grfdex);
1069
1070     /* Not implemented by IE */
1071     return E_NOTIMPL;
1072 }
1073
1074 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
1075 {
1076     DispatchEx *This = DISPATCHEX_THIS(iface);
1077     FIXME("(%p)->(%x)\n", This, id);
1078     return E_NOTIMPL;
1079 }
1080
1081 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
1082 {
1083     DispatchEx *This = DISPATCHEX_THIS(iface);
1084     FIXME("(%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
1085     return E_NOTIMPL;
1086 }
1087
1088 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
1089 {
1090     DispatchEx *This = DISPATCHEX_THIS(iface);
1091     dispex_data_t *data;
1092     func_info_t *func;
1093     HRESULT hres;
1094
1095     TRACE("(%p)->(%x %p)\n", This, id, pbstrName);
1096
1097     if(is_dynamic_dispid(id)) {
1098         DWORD idx = id - DISPID_DYNPROP_0;
1099
1100         if(!This->dynamic_data || This->dynamic_data->prop_cnt <= idx)
1101             return DISP_E_UNKNOWNNAME;
1102
1103         *pbstrName = SysAllocString(This->dynamic_data->props[idx].name);
1104         if(!*pbstrName)
1105             return E_OUTOFMEMORY;
1106
1107         return S_OK;
1108     }
1109
1110     data = get_dispex_data(This);
1111     if(!data)
1112         return E_FAIL;
1113
1114     hres = get_builtin_func(data, id, &func);
1115     if(FAILED(hres))
1116         return hres;
1117
1118     *pbstrName = SysAllocString(func->name);
1119     if(!*pbstrName)
1120         return E_OUTOFMEMORY;
1121     return S_OK;
1122 }
1123
1124 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
1125 {
1126     DispatchEx *This = DISPATCHEX_THIS(iface);
1127     dispex_data_t *data;
1128     func_info_t *func;
1129     HRESULT hres;
1130
1131     TRACE("(%p)->(%x %x %p)\n", This, grfdex, id, pid);
1132
1133     if(is_dynamic_dispid(id)) {
1134         DWORD idx = id - DISPID_DYNPROP_0;
1135
1136         if(!This->dynamic_data || This->dynamic_data->prop_cnt <= idx)
1137             return DISP_E_UNKNOWNNAME;
1138
1139         while(++idx < This->dynamic_data->prop_cnt && This->dynamic_data->props[idx].flags & DYNPROP_DELETED);
1140
1141         if(idx == This->dynamic_data->prop_cnt) {
1142             *pid = DISPID_STARTENUM;
1143             return S_FALSE;
1144         }
1145
1146         *pid = DISPID_DYNPROP_0+idx;
1147         return S_OK;
1148     }
1149
1150     data = get_dispex_data(This);
1151     if(!data)
1152         return E_FAIL;
1153
1154     if(id == DISPID_STARTENUM) {
1155         func = data->funcs;
1156     }else {
1157         hres = get_builtin_func(data, id, &func);
1158         if(FAILED(hres))
1159             return hres;
1160         func++;
1161     }
1162
1163     while(func < data->funcs+data->func_cnt) {
1164         /* FIXME: Skip hidden properties */
1165         if(func->func_disp_idx == -1) {
1166             *pid = func->id;
1167             return S_OK;
1168         }
1169         func++;
1170     }
1171
1172     if(This->dynamic_data && This->dynamic_data->prop_cnt) {
1173         *pid = DISPID_DYNPROP_0;
1174         return S_OK;
1175     }
1176
1177     *pid = DISPID_STARTENUM;
1178     return S_FALSE;
1179 }
1180
1181 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
1182 {
1183     DispatchEx *This = DISPATCHEX_THIS(iface);
1184     FIXME("(%p)->(%p)\n", This, ppunk);
1185     return E_NOTIMPL;
1186 }
1187
1188 #undef DISPATCHEX_THIS
1189
1190 static IDispatchExVtbl DispatchExVtbl = {
1191     DispatchEx_QueryInterface,
1192     DispatchEx_AddRef,
1193     DispatchEx_Release,
1194     DispatchEx_GetTypeInfoCount,
1195     DispatchEx_GetTypeInfo,
1196     DispatchEx_GetIDsOfNames,
1197     DispatchEx_Invoke,
1198     DispatchEx_GetDispID,
1199     DispatchEx_InvokeEx,
1200     DispatchEx_DeleteMemberByName,
1201     DispatchEx_DeleteMemberByDispID,
1202     DispatchEx_GetMemberProperties,
1203     DispatchEx_GetMemberName,
1204     DispatchEx_GetNextDispID,
1205     DispatchEx_GetNameSpaceParent
1206 };
1207
1208 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
1209 {
1210     static const IID IID_UndocumentedScriptIface =
1211         {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
1212     static const IID IID_IDispatchJS =
1213         {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa6}};
1214
1215     if(IsEqualGUID(&IID_IDispatch, riid)) {
1216         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
1217         *ppv = DISPATCHEX(This);
1218     }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
1219         TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
1220         *ppv = DISPATCHEX(This);
1221     }else if(IsEqualGUID(&IID_IDispatchJS, riid)) {
1222         TRACE("(%p)->(IID_IDispatchJS %p) returning NULL\n", This, ppv);
1223         *ppv = NULL;
1224     }else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
1225         TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
1226         *ppv = NULL;
1227     }else {
1228         return FALSE;
1229     }
1230
1231     if(*ppv)
1232         IUnknown_AddRef((IUnknown*)*ppv);
1233     return TRUE;
1234 }
1235
1236 void release_dispex(DispatchEx *This)
1237 {
1238     dynamic_prop_t *prop;
1239
1240     if(!This->dynamic_data)
1241         return;
1242
1243     for(prop = This->dynamic_data->props; prop < This->dynamic_data->props + This->dynamic_data->prop_cnt; prop++) {
1244         VariantClear(&prop->var);
1245         heap_free(prop->name);
1246     }
1247
1248     heap_free(This->dynamic_data->props);
1249
1250     if(This->dynamic_data->func_disps) {
1251         unsigned i;
1252
1253         for(i=0; i < This->data->data->func_disp_cnt; i++) {
1254             if(This->dynamic_data->func_disps[i]) {
1255                 release_dispex(&This->dynamic_data->func_disps[i]->dispex);
1256                 heap_free(This->dynamic_data->func_disps[i]);
1257             }
1258         }
1259
1260         heap_free(This->dynamic_data->func_disps);
1261     }
1262
1263     heap_free(This->dynamic_data);
1264 }
1265
1266 void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
1267 {
1268     dispex->lpIDispatchExVtbl = &DispatchExVtbl;
1269     dispex->outer = outer;
1270     dispex->data = data;
1271     dispex->dynamic_data = NULL;
1272 }