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_DispHTMLBody,
  70     &DIID_DispHTMLCommentElement,
  71     &DIID_DispHTMLCurrentStyle,
  72     &DIID_DispHTMLDocument,
  73     &DIID_DispHTMLDOMTextNode,
  74     &DIID_DispHTMLElementCollection,
  75     &DIID_DispHTMLGenericElement,
  76     &DIID_DispHTMLIFrame,
  77     &DIID_DispHTMLImg,
  78     &DIID_DispHTMLInputElement,
  79     &DIID_DispHTMLOptionElement,
  80     &DIID_DispHTMLSelectElement,
  81     &DIID_DispHTMLStyle,
  82     &DIID_DispHTMLTable,
  83     &DIID_DispHTMLTableRow,
  84     &DIID_DispHTMLUnknownElement,
  85     &DIID_DispHTMLWindow2,
  86     &IID_IHTMLBodyElement,
  87     &IID_IHTMLBodyElement2,
  88     &IID_IHTMLCommentElement,
  89     &IID_IHTMLCurrentStyle,
  90     &IID_IHTMLDocument2,
  91     &IID_IHTMLDocument3,
  92     &IID_IHTMLDocument4,
  93     &IID_IHTMLDocument5,
  94     &IID_IHTMLDOMChildrenCollection,
  95     &IID_IHTMLDOMNode,
  96     &IID_IHTMLDOMNode2,
  97     &IID_IHTMLDOMTextNode,
  98     &IID_IHTMLElement,
  99     &IID_IHTMLElement2,
 100     &IID_IHTMLElement3,
 101     &IID_IHTMLElement4,
 102     &IID_IHTMLElementCollection,
 103     &IID_IHTMLFrameBase2,
 104     &IID_IHTMLGenericElement,
 105     &IID_IHTMLImgElement,
 106     &IID_IHTMLInputElement,
 107     &IID_IHTMLOptionElement,
 108     &IID_IHTMLSelectElement,
 109     &IID_IHTMLStyle,
 110     &IID_IHTMLStyle2,
 111     &IID_IHTMLTable,
 112     &IID_IHTMLTableRow,
 113     &IID_IHTMLTextContainer,
 114     &IID_IHTMLUniqueName,
 115     &IID_IHTMLWindow2,
 116     &IID_IHTMLWindow3,
 117     &IID_IOmNavigator
 118 };
 119
 120 HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
 121 {
 122     HRESULT hres;
 123
 124     if(!typelib) {
 125         ITypeLib *tl;
 126
 127         hres = LoadRegTypeLib(&LIBID_MSHTML, 4, 0, LOCALE_SYSTEM_DEFAULT, &tl);
 128         if(FAILED(hres)) {
 129             ERR("LoadRegTypeLib failed: %08x\n", hres);
 130             return hres;
 131         }
 132
 133         if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
 134             ITypeLib_Release(tl);
 135     }
 136
 137     if(!typeinfos[tid]) {
 138         ITypeInfo *typeinfo;
 139
 140         hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &typeinfo);
 141         if(FAILED(hres)) {
 142             ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres);
 143             return hres;
 144         }
 145
 146         if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), typeinfo, NULL))
 147             ITypeInfo_Release(typeinfo);
 148     }
 149
 150     *typeinfo = typeinfos[tid];
 151     return S_OK;
 152 }
 153
 154 void release_typelib(void)
 155 {
 156     dispex_data_t *iter;
 157     unsigned i;
 158
 159     while(!list_empty(&dispex_data_list)) {
 160         iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
 161         list_remove(&iter->entry);
 162
 163         for(i=0; i < iter->func_cnt; i++)
 164             SysFreeString(iter->funcs[i].name);
 165
 166         heap_free(iter->funcs);
 167         heap_free(iter->name_table);
 168         heap_free(iter);
 169     }
 170
 171     if(!typelib)
 172         return;
 173
 174     for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
 175         if(typeinfos[i])
 176             ITypeInfo_Release(typeinfos[i]);
 177
 178     ITypeLib_Release(typelib);
 179 }
 180
 181 static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
 182 {
 183     HRESULT hres;
 184
 185     if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
 186         return;
 187
 188     if(data->func_cnt == *size)
 189         data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
 190
 191     hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
 192     if(FAILED(hres))
 193         return;
 194
 195     data->funcs[data->func_cnt].id = id;
 196     data->funcs[data->func_cnt].tid = tid;
 197
 198     data->func_cnt++;
 199 }
 200
 201 static int dispid_cmp(const void *p1, const void *p2)
 202 {
 203     return ((func_info_t*)p1)->id - ((func_info_t*)p2)->id;
 204 }
 205
 206 static int func_name_cmp(const void *p1, const void *p2)
 207 {
 208     return strcmpiW((*(func_info_t**)p1)->name, (*(func_info_t**)p2)->name);
 209 }
 210
 211 static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
 212 {
 213     const tid_t *tid = This->data->iface_tids;
 214     FUNCDESC *funcdesc;
 215     dispex_data_t *data;
 216     DWORD size = 16, i;
 217     ITypeInfo *ti, *dti;
 218     HRESULT hres;
 219
 220     TRACE("(%p)\n", This);
 221
 222     hres = get_typeinfo(This->data->disp_tid, &dti);
 223     if(FAILED(hres)) {
 224         ERR("Could not get disp type info: %08x\n", hres);
 225         return NULL;
 226     }
 227
 228     data = heap_alloc(sizeof(dispex_data_t));
 229     data->func_cnt = 0;
 230     data->funcs = heap_alloc(size*sizeof(func_info_t));
 231     list_add_tail(&dispex_data_list, &data->entry);
 232
 233     while(*tid) {
 234         hres = get_typeinfo(*tid, &ti);
 235         if(FAILED(hres))
 236             break;
 237
 238         i=7;
 239         while(1) {
 240             hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
 241             if(FAILED(hres))
 242                 break;
 243
 244             add_func_info(data, &size, *tid, funcdesc->memid, dti);
 245             ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
 246         }
 247
 248         tid++;
 249     }
 250
 251     if(!data->func_cnt) {
 252         heap_free(data->funcs);
 253         data->funcs = NULL;
 254     }else if(data->func_cnt != size) {
 255         data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
 256     }
 257
 258     qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
 259
 260     if(data->funcs) {
 261         data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
 262         for(i=0; i < data->func_cnt; i++)
 263             data->name_table[i] = data->funcs+i;
 264         qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
 265     }else {
 266         data->name_table = NULL;
 267     }
 268
 269     return data;
 270 }
 271
 272 static CRITICAL_SECTION cs_dispex_static_data;
 273 static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
 274 {
 275     0, 0, &cs_dispex_static_data,
 276     { &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
 277       0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
 278 };
 279 static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
 280
 281
 282 static dispex_data_t *get_dispex_data(DispatchEx *This)
 283 {
 284     if(This->data->data)
 285         return This->data->data;
 286
 287     EnterCriticalSection(&cs_dispex_static_data);
 288
 289     if(!This->data->data)
 290         This->data->data = preprocess_dispex_data(This);
 291
 292     LeaveCriticalSection(&cs_dispex_static_data);
 293
 294     return This->data->data;
 295 }
 296
 297 void call_disp_func(HTMLDocument *doc, IDispatch *disp)
 298 {
 299     DISPID named_arg = DISPID_THIS;
 300     VARIANTARG arg;
 301     DISPPARAMS params = {&arg, &named_arg, 1, 1};
 302     EXCEPINFO ei;
 303     IDispatchEx *dispex;
 304     VARIANT res;
 305     HRESULT hres;
 306
 307     hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
 308     if(FAILED(hres)) {
 309         FIXME("Could not get IDispatchEx interface: %08x\n", hres);
 310         return;
 311     }
 312
 313     V_VT(&arg) = VT_DISPATCH;
 314     V_DISPATCH(&arg) = (IDispatch*)HTMLWINDOW2(doc->window);
 315     VariantInit(&res);
 316     memset(&ei, 0, sizeof(ei));
 317
 318     hres = IDispatchEx_InvokeEx(dispex, 0, GetUserDefaultLCID(), DISPATCH_METHOD, &params, &res, &ei, NULL);
 319     IDispatchEx_Release(dispex);
 320
 321     TRACE("%p returned %08x\n", disp, hres);
 322
 323     VariantClear(&res);
 324 }
 325
 326 static inline BOOL is_custom_dispid(DISPID id)
 327 {
 328     return MSHTML_DISPID_CUSTOM_MIN <= id && id <= MSHTML_DISPID_CUSTOM_MAX;
 329 }
 330
 331 static inline BOOL is_dynamic_dispid(DISPID id)
 332 {
 333     return DISPID_DYNPROP_0 <= id && id <= DISPID_DYNPROP_MAX;
 334 }
 335
 336 #define DISPATCHEX_THIS(iface) DEFINE_THIS(DispatchEx, IDispatchEx, iface)
 337
 338 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
 339 {
 340     DispatchEx *This = DISPATCHEX_THIS(iface);
 341
 342     return IUnknown_QueryInterface(This->outer, riid, ppv);
 343 }
 344
 345 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
 346 {
 347     DispatchEx *This = DISPATCHEX_THIS(iface);
 348
 349     return IUnknown_AddRef(This->outer);
 350 }
 351
 352 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
 353 {
 354     DispatchEx *This = DISPATCHEX_THIS(iface);
 355
 356     return IUnknown_Release(This->outer);
 357 }
 358
 359 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
 360 {
 361     DispatchEx *This = DISPATCHEX_THIS(iface);
 362
 363     TRACE("(%p)->(%p)\n", This, pctinfo);
 364
 365     *pctinfo = 1;
 366     return S_OK;
 367 }
 368
 369 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
 370                                               LCID lcid, ITypeInfo **ppTInfo)
 371 {
 372     DispatchEx *This = DISPATCHEX_THIS(iface);
 373     HRESULT hres;
 374
 375     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 376
 377     hres = get_typeinfo(This->data->disp_tid, ppTInfo);
 378     if(FAILED(hres))
 379         return hres;
 380
 381     ITypeInfo_AddRef(*ppTInfo);
 382     return S_OK;
 383 }
 384
 385 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
 386                                                 LPOLESTR *rgszNames, UINT cNames,
 387                                                 LCID lcid, DISPID *rgDispId)
 388 {
 389     DispatchEx *This = DISPATCHEX_THIS(iface);
 390     UINT i;
 391     HRESULT hres;
 392
 393     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 394           lcid, rgDispId);
 395
 396     for(i=0; i < cNames; i++) {
 397         hres = IDispatchEx_GetDispID(DISPATCHEX(This), rgszNames[i], 0, rgDispId+i);
 398         if(FAILED(hres))
 399             return hres;
 400     }
 401
 402     return S_OK;
 403 }
 404
 405 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
 406                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 407                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 408 {
 409     DispatchEx *This = DISPATCHEX_THIS(iface);
 410
 411     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 412           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 413
 414     return IDispatchEx_InvokeEx(DISPATCHEX(This), dispIdMember, lcid, wFlags,
 415                                 pDispParams, pVarResult, pExcepInfo, NULL);
 416 }
 417
 418 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
 419 {
 420     DispatchEx *This = DISPATCHEX_THIS(iface);
 421     dispex_data_t *data;
 422     int min, max, n, c;
 423
 424     TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
 425
 426     if(grfdex & ~(fdexNameCaseSensitive|fdexNameEnsure|fdexNameImplicit))
 427         FIXME("Unsupported grfdex %x\n", grfdex);
 428
 429     data = get_dispex_data(This);
 430     if(!data)
 431         return E_FAIL;
 432
 433     min = 0;
 434     max = data->func_cnt-1;
 435
 436     while(min <= max) {
 437         n = (min+max)/2;
 438
 439         c = strcmpiW(data->name_table[n]->name, bstrName);
 440         if(!c) {
 441             if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, bstrName))
 442                 break;
 443
 444             *pid = data->name_table[n]->id;
 445             return S_OK;
 446         }
 447
 448         if(c > 0)
 449             max = n-1;
 450         else
 451             min = n+1;
 452     }
 453
 454     if(This->dynamic_data) {
 455         unsigned i;
 456
 457         for(i=0; i < This->dynamic_data->prop_cnt; i++) {
 458             if(!strcmpW(This->dynamic_data->props[i].name, bstrName)) {
 459                 *pid = DISPID_DYNPROP_0 + i;
 460                 return S_OK;
 461             }
 462         }
 463     }
 464
 465     if(This->data->vtbl && This->data->vtbl->get_dispid) {
 466         HRESULT hres;
 467
 468         hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
 469         if(hres != DISP_E_UNKNOWNNAME)
 470             return hres;
 471     }
 472
 473     if(grfdex & fdexNameEnsure) {
 474         dispex_dynamic_data_t *dynamic_data;
 475
 476         TRACE("creating dynamic prop %s\n", debugstr_w(bstrName));
 477
 478         if(This->dynamic_data) {
 479             dynamic_data = This->dynamic_data;
 480         }else {
 481             dynamic_data = This->dynamic_data = heap_alloc_zero(sizeof(dispex_dynamic_data_t));
 482             if(!dynamic_data)
 483                 return E_OUTOFMEMORY;
 484         }
 485
 486         if(!dynamic_data->buf_size) {
 487             dynamic_data->props = heap_alloc(sizeof(dynamic_prop_t)*4);
 488             if(!dynamic_data->props)
 489                 return E_OUTOFMEMORY;
 490             dynamic_data->buf_size = 4;
 491         }else if(dynamic_data->buf_size == dynamic_data->prop_cnt) {
 492             dynamic_prop_t *new_props;
 493
 494             new_props = heap_realloc(dynamic_data->props, sizeof(dynamic_prop_t)*(dynamic_data->buf_size<<1));
 495             if(!new_props)
 496                 return E_OUTOFMEMORY;
 497
 498             dynamic_data->props = new_props;
 499             dynamic_data->buf_size <<= 1;
 500         }
 501
 502         dynamic_data->props[dynamic_data->prop_cnt].name = heap_strdupW(bstrName);
 503         VariantInit(&dynamic_data->props[dynamic_data->prop_cnt].var);
 504         *pid = DISPID_DYNPROP_0 + dynamic_data->prop_cnt++;
 505
 506         return S_OK;
 507     }
 508
 509     TRACE("not found %s\n", debugstr_w(bstrName));
 510     return DISP_E_UNKNOWNNAME;
 511 }
 512
 513 static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
 514         VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
 515 {
 516     DispatchEx *This = DISPATCHEX_THIS(iface);
 517     IUnknown *unk;
 518     ITypeInfo *ti;
 519     dispex_data_t *data;
 520     UINT argerr=0;
 521     int min, max, n;
 522     HRESULT hres;
 523
 524     TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
 525
 526     if(is_custom_dispid(id) && This->data->vtbl && This->data->vtbl->invoke)
 527         return This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
 528
 529     if(wFlags == DISPATCH_CONSTRUCT) {
 530         FIXME("DISPATCH_CONSTRUCT not implemented\n");
 531         return E_NOTIMPL;
 532     }
 533
 534     if(is_dynamic_dispid(id)) {
 535         DWORD idx = id - DISPID_DYNPROP_0;
 536         VARIANT *var;
 537
 538         if(!This->dynamic_data || This->dynamic_data->prop_cnt <= idx)
 539             return DISP_E_UNKNOWNNAME;
 540
 541         var = &This->dynamic_data->props[idx].var;
 542
 543         switch(wFlags) {
 544         case INVOKE_FUNC: {
 545             DISPID named_arg = DISPID_THIS;
 546             DISPPARAMS dp = {NULL, &named_arg, 0, 1};
 547             IDispatchEx *dispex;
 548
 549             if(V_VT(var) != VT_DISPATCH) {
 550                 FIXME("invoke vt %d\n", V_VT(var));
 551                 return E_NOTIMPL;
 552             }
 553
 554             if(pdp->cNamedArgs) {
 555                 FIXME("named args not supported\n");
 556                 return E_NOTIMPL;
 557             }
 558
 559             dp.rgvarg = heap_alloc((pdp->cArgs+1)*sizeof(VARIANTARG));
 560             if(!dp.rgvarg)
 561                 return E_OUTOFMEMORY;
 562
 563             dp.cArgs = pdp->cArgs+1;
 564             memcpy(dp.rgvarg+1, pdp->rgvarg, pdp->cArgs*sizeof(VARIANTARG));
 565
 566             V_VT(dp.rgvarg) = VT_DISPATCH;
 567             V_DISPATCH(dp.rgvarg) = (IDispatch*)DISPATCHEX(This);
 568
 569             hres = IDispatch_QueryInterface(V_DISPATCH(var), &IID_IDispatchEx, (void**)&dispex);
 570             TRACE("%s call\n", debugstr_w(This->dynamic_data->props[idx].name));
 571             if(SUCCEEDED(hres)) {
 572                 hres = IDispatchEx_InvokeEx(dispex, DISPID_VALUE, lcid, wFlags, &dp, pvarRes, pei, pspCaller);
 573                 IDispatchEx_Release(dispex);
 574             }else {
 575                 ULONG err = 0;
 576                 hres = IDispatch_Invoke(V_DISPATCH(var), DISPID_VALUE, &IID_NULL, lcid, wFlags, pdp, pvarRes, pei, &err);
 577             }
 578             TRACE("%s ret %08x\n", debugstr_w(This->dynamic_data->props[idx].name), hres);
 579
 580             heap_free(dp.rgvarg);
 581             return hres;
 582         }
 583         case INVOKE_PROPERTYGET:
 584             return VariantCopy(pvarRes, var);
 585         case INVOKE_PROPERTYPUT:
 586             VariantClear(var);
 587             return VariantCopy(var, pdp->rgvarg);
 588         default:
 589             FIXME("unhandled wFlags %x\n", wFlags);
 590             return E_NOTIMPL;
 591         }
 592     }
 593
 594     data = get_dispex_data(This);
 595     if(!data)
 596         return E_FAIL;
 597
 598     min = 0;
 599     max = data->func_cnt-1;
 600
 601     while(min <= max) {
 602         n = (min+max)/2;
 603
 604         if(data->funcs[n].id == id)
 605             break;
 606
 607         if(data->funcs[n].id < id)
 608             min = n+1;
 609         else
 610             max = n-1;
 611     }
 612
 613     if(min > max) {
 614         WARN("invalid id %x\n", id);
 615         return DISP_E_UNKNOWNNAME;
 616     }
 617
 618     hres = get_typeinfo(data->funcs[n].tid, &ti);
 619     if(FAILED(hres)) {
 620         ERR("Could not get type info: %08x\n", hres);
 621         return hres;
 622     }
 623
 624     hres = IUnknown_QueryInterface(This->outer, tid_ids[data->funcs[n].tid], (void**)&unk);
 625     if(FAILED(hres)) {
 626         ERR("Could not get iface %s: %08x\n", debugstr_guid(tid_ids[data->funcs[n].tid]), hres);
 627         return E_FAIL;
 628     }
 629
 630     hres = ITypeInfo_Invoke(ti, unk, id, wFlags, pdp, pvarRes, pei, &argerr);
 631
 632     IUnknown_Release(unk);
 633     return hres;
 634 }
 635
 636 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
 637 {
 638     DispatchEx *This = DISPATCHEX_THIS(iface);
 639     FIXME("(%p)->(%s %x)\n", This, debugstr_w(bstrName), grfdex);
 640     return E_NOTIMPL;
 641 }
 642
 643 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
 644 {
 645     DispatchEx *This = DISPATCHEX_THIS(iface);
 646     FIXME("(%p)->(%x)\n", This, id);
 647     return E_NOTIMPL;
 648 }
 649
 650 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
 651 {
 652     DispatchEx *This = DISPATCHEX_THIS(iface);
 653     FIXME("(%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
 654     return E_NOTIMPL;
 655 }
 656
 657 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
 658 {
 659     DispatchEx *This = DISPATCHEX_THIS(iface);
 660     FIXME("(%p)->(%x %p)\n", This, id, pbstrName);
 661     return E_NOTIMPL;
 662 }
 663
 664 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
 665 {
 666     DispatchEx *This = DISPATCHEX_THIS(iface);
 667     FIXME("(%p)->(%x %x %p)\n", This, grfdex, id, pid);
 668     return E_NOTIMPL;
 669 }
 670
 671 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
 672 {
 673     DispatchEx *This = DISPATCHEX_THIS(iface);
 674     FIXME("(%p)->(%p)\n", This, ppunk);
 675     return E_NOTIMPL;
 676 }
 677
 678 #undef DISPATCHEX_THIS
 679
 680 static IDispatchExVtbl DispatchExVtbl = {
 681     DispatchEx_QueryInterface,
 682     DispatchEx_AddRef,
 683     DispatchEx_Release,
 684     DispatchEx_GetTypeInfoCount,
 685     DispatchEx_GetTypeInfo,
 686     DispatchEx_GetIDsOfNames,
 687     DispatchEx_Invoke,
 688     DispatchEx_GetDispID,
 689     DispatchEx_InvokeEx,
 690     DispatchEx_DeleteMemberByName,
 691     DispatchEx_DeleteMemberByDispID,
 692     DispatchEx_GetMemberProperties,
 693     DispatchEx_GetMemberName,
 694     DispatchEx_GetNextDispID,
 695     DispatchEx_GetNameSpaceParent
 696 };
 697
 698 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
 699 {
 700     static const IID IID_UndocumentedScriptIface =
 701         {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
 702     static const IID IID_IDispatchJS =
 703         {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa6}};
 704
 705     if(IsEqualGUID(&IID_IDispatch, riid)) {
 706         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 707         *ppv = DISPATCHEX(This);
 708     }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
 709         TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 710         *ppv = DISPATCHEX(This);
 711     }else if(IsEqualGUID(&IID_IDispatchJS, riid)) {
 712         TRACE("(%p)->(IID_IDispatchJS %p) returning NULL\n", This, ppv);
 713         *ppv = NULL;
 714     }else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
 715         TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
 716         *ppv = NULL;
 717     }else {
 718         return FALSE;
 719     }
 720
 721     if(*ppv)
 722         IUnknown_AddRef((IUnknown*)*ppv);
 723     return TRUE;
 724 }
 725
 726 void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
 727 {
 728     dispex->lpIDispatchExVtbl = &DispatchExVtbl;
 729     dispex->outer = outer;
 730     dispex->data = data;
 731 }