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     { &IID_IServerXMLHTTPRequest, LibXml2 }
 155 };
 156
 157 const IID *get_riid_from_tid(tid_t tid)
 158 {
 159     return tid_ids[tid].iid;
 160 }
 161
 162 static inline unsigned get_libid_from_tid(tid_t tid)
 163 {
 164     return tid_ids[tid].lib;
 165 }
 166
 167 HRESULT get_typeinfo(enum tid_t tid, ITypeInfo **typeinfo)
 168 {
 169     unsigned lib = get_libid_from_tid(tid);
 170     HRESULT hres;
 171
 172     if(!typelib[lib]) {
 173         ITypeLib *tl;
 174
 175         hres = LoadRegTypeLib(lib_ids[lib].iid, lib_ids[lib].major, 0, LOCALE_SYSTEM_DEFAULT, &tl);
 176         if(FAILED(hres)) {
 177             ERR("LoadRegTypeLib failed: %08x\n", hres);
 178             return hres;
 179         }
 180
 181         if(InterlockedCompareExchangePointer((void**)&typelib[lib], tl, NULL))
 182             ITypeLib_Release(tl);
 183     }
 184
 185     if(!typeinfos[tid]) {
 186         ITypeInfo *ti;
 187
 188         hres = ITypeLib_GetTypeInfoOfGuid(typelib[lib], get_riid_from_tid(tid), &ti);
 189         if(FAILED(hres)) {
 190             /* try harder with typelib from msxml.dll */
 191             hres = ITypeLib_GetTypeInfoOfGuid(typelib[LibXml], get_riid_from_tid(tid), &ti);
 192             if(FAILED(hres)) {
 193                 ERR("GetTypeInfoOfGuid failed: %08x\n", hres);
 194                 return hres;
 195             }
 196         }
 197
 198         if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), ti, NULL))
 199             ITypeInfo_Release(ti);
 200     }
 201
 202     *typeinfo = typeinfos[tid];
 203
 204     ITypeInfo_AddRef(typeinfos[tid]);
 205     return S_OK;
 206 }
 207
 208 void release_typelib(void)
 209 {
 210     dispex_data_t *iter;
 211     unsigned i;
 212
 213     while(!list_empty(&dispex_data_list)) {
 214         iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
 215         list_remove(&iter->entry);
 216
 217         for(i=0; i < iter->func_cnt; i++)
 218             SysFreeString(iter->funcs[i].name);
 219
 220         heap_free(iter->funcs);
 221         heap_free(iter->name_table);
 222         heap_free(iter);
 223     }
 224
 225     for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
 226         if(typeinfos[i])
 227             ITypeInfo_Release(typeinfos[i]);
 228
 229     for(i=0; i < sizeof(typelib)/sizeof(*typelib); i++)
 230         if(typelib[i])
 231             ITypeLib_Release(typelib[i]);
 232
 233     DeleteCriticalSection(&cs_dispex_static_data);
 234 }
 235
 236 static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
 237 {
 238     HRESULT hres;
 239
 240     if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
 241         return;
 242
 243     if(data->func_cnt == *size)
 244         data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
 245
 246     hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
 247     if(FAILED(hres))
 248         return;
 249
 250     data->funcs[data->func_cnt].id = id;
 251     data->funcs[data->func_cnt].tid = tid;
 252
 253     data->func_cnt++;
 254 }
 255
 256 static int dispid_cmp(const void *p1, const void *p2)
 257 {
 258     return ((const func_info_t*)p1)->id - ((const func_info_t*)p2)->id;
 259 }
 260
 261 static int func_name_cmp(const void *p1, const void *p2)
 262 {
 263     return strcmpiW((*(func_info_t* const*)p1)->name, (*(func_info_t* const*)p2)->name);
 264 }
 265
 266 static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
 267 {
 268     const tid_t *tid = This->data->iface_tids;
 269     FUNCDESC *funcdesc;
 270     dispex_data_t *data;
 271     DWORD size = 16, i;
 272     ITypeInfo *ti, *dti;
 273     HRESULT hres;
 274
 275     TRACE("(%p)\n", This);
 276
 277     hres = get_typeinfo(This->data->disp_tid, &dti);
 278     if(FAILED(hres)) {
 279         ERR("Could not get disp type info: %08x\n", hres);
 280         return NULL;
 281     }
 282
 283     data = heap_alloc(sizeof(dispex_data_t));
 284     data->func_cnt = 0;
 285     data->funcs = heap_alloc(size*sizeof(func_info_t));
 286     list_add_tail(&dispex_data_list, &data->entry);
 287
 288     while(*tid) {
 289         hres = get_typeinfo(*tid, &ti);
 290         if(FAILED(hres))
 291             break;
 292
 293         i=0;
 294         while(1) {
 295             hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
 296             if(FAILED(hres))
 297                 break;
 298
 299             add_func_info(data, &size, *tid, funcdesc->memid, dti);
 300             ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
 301         }
 302
 303         ITypeInfo_Release(ti);
 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     ITypeInfo_Release(dti);
 326     return data;
 327 }
 328
 329 static dispex_data_t *get_dispex_data(DispatchEx *This)
 330 {
 331     if(This->data->data)
 332         return This->data->data;
 333
 334     EnterCriticalSection(&cs_dispex_static_data);
 335
 336     if(!This->data->data)
 337         This->data->data = preprocess_dispex_data(This);
 338
 339     LeaveCriticalSection(&cs_dispex_static_data);
 340
 341     return This->data->data;
 342 }
 343
 344 static inline BOOL is_dynamic_dispid(DISPID id)
 345 {
 346     return DISPID_DYNPROP_0 <= id && id <= DISPID_DYNPROP_MAX;
 347 }
 348
 349 static inline DispatchEx *impl_from_IDispatchEx(IDispatchEx *iface)
 350 {
 351     return CONTAINING_RECORD(iface, DispatchEx, IDispatchEx_iface);
 352 }
 353
 354 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
 355 {
 356     DispatchEx *This = impl_from_IDispatchEx(iface);
 357
 358     return IUnknown_QueryInterface(This->outer, riid, ppv);
 359 }
 360
 361 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
 362 {
 363     DispatchEx *This = impl_from_IDispatchEx(iface);
 364
 365     return IUnknown_AddRef(This->outer);
 366 }
 367
 368 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
 369 {
 370     DispatchEx *This = impl_from_IDispatchEx(iface);
 371
 372     return IUnknown_Release(This->outer);
 373 }
 374
 375 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
 376 {
 377     DispatchEx *This = impl_from_IDispatchEx(iface);
 378
 379     TRACE("(%p)->(%p)\n", This, pctinfo);
 380
 381     *pctinfo = 1;
 382     return S_OK;
 383 }
 384
 385 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
 386                                               LCID lcid, ITypeInfo **ppTInfo)
 387 {
 388     DispatchEx *This = impl_from_IDispatchEx(iface);
 389
 390     TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
 391
 392     return get_typeinfo(This->data->disp_tid, ppTInfo);
 393 }
 394
 395 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
 396                                                 LPOLESTR *rgszNames, UINT cNames,
 397                                                 LCID lcid, DISPID *rgDispId)
 398 {
 399     DispatchEx *This = impl_from_IDispatchEx(iface);
 400     UINT i;
 401     HRESULT hres;
 402
 403     TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
 404           lcid, rgDispId);
 405
 406     for(i=0; i < cNames; i++) {
 407         hres = IDispatchEx_GetDispID(&This->IDispatchEx_iface, rgszNames[i], 0, rgDispId+i);
 408         if(FAILED(hres))
 409             return hres;
 410     }
 411
 412     return S_OK;
 413 }
 414
 415 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
 416                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 417                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 418 {
 419     DispatchEx *This = impl_from_IDispatchEx(iface);
 420
 421     TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
 422           lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
 423
 424     return IDispatchEx_InvokeEx(&This->IDispatchEx_iface, dispIdMember, lcid, wFlags,
 425                                 pDispParams, pVarResult, pExcepInfo, NULL);
 426 }
 427
 428 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
 429 {
 430     DispatchEx *This = impl_from_IDispatchEx(iface);
 431     dispex_data_t *data;
 432     int min, max, n, c;
 433
 434     TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
 435
 436     if(grfdex & ~(fdexNameCaseSensitive|fdexNameEnsure|fdexNameImplicit))
 437         FIXME("Unsupported grfdex %x\n", grfdex);
 438
 439     data = get_dispex_data(This);
 440     if(!data)
 441         return E_FAIL;
 442
 443     min = 0;
 444     max = data->func_cnt-1;
 445
 446     while(min <= max) {
 447         n = (min+max)/2;
 448
 449         c = strcmpiW(data->name_table[n]->name, bstrName);
 450         if(!c) {
 451             if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, bstrName))
 452                 break;
 453
 454             *pid = data->name_table[n]->id;
 455             return S_OK;
 456         }
 457
 458         if(c > 0)
 459             max = n-1;
 460         else
 461             min = n+1;
 462     }
 463
 464     if(This->dynamic_data) {
 465         unsigned i;
 466
 467         for(i=0; i < This->dynamic_data->prop_cnt; i++) {
 468             if(!strcmpW(This->dynamic_data->props[i].name, bstrName)) {
 469                 *pid = DISPID_DYNPROP_0 + i;
 470                 return S_OK;
 471             }
 472         }
 473     }
 474
 475     if(This->data->vtbl && This->data->vtbl->get_dispid) {
 476         HRESULT hres;
 477
 478         hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
 479         if(hres != DISP_E_UNKNOWNNAME)
 480             return hres;
 481     }
 482
 483     if(grfdex & fdexNameEnsure) {
 484         dispex_dynamic_data_t *dynamic_data;
 485
 486         TRACE("creating dynamic prop %s\n", debugstr_w(bstrName));
 487
 488         if(This->dynamic_data) {
 489             dynamic_data = This->dynamic_data;
 490         }else {
 491             dynamic_data = This->dynamic_data = heap_alloc_zero(sizeof(dispex_dynamic_data_t));
 492             if(!dynamic_data)
 493                 return E_OUTOFMEMORY;
 494         }
 495
 496         if(!dynamic_data->buf_size) {
 497             dynamic_data->props = heap_alloc(sizeof(dynamic_prop_t)*4);
 498             if(!dynamic_data->props)
 499                 return E_OUTOFMEMORY;
 500             dynamic_data->buf_size = 4;
 501         }else if(dynamic_data->buf_size == dynamic_data->prop_cnt) {
 502             dynamic_prop_t *new_props;
 503
 504             new_props = heap_realloc(dynamic_data->props, sizeof(dynamic_prop_t)*(dynamic_data->buf_size<<1));
 505             if(!new_props)
 506                 return E_OUTOFMEMORY;
 507
 508             dynamic_data->props = new_props;
 509             dynamic_data->buf_size <<= 1;
 510         }
 511
 512         dynamic_data->props[dynamic_data->prop_cnt].name = heap_strdupW(bstrName);
 513         VariantInit(&dynamic_data->props[dynamic_data->prop_cnt].var);
 514         *pid = DISPID_DYNPROP_0 + dynamic_data->prop_cnt++;
 515
 516         return S_OK;
 517     }
 518
 519     TRACE("not found %s\n", debugstr_w(bstrName));
 520     return DISP_E_UNKNOWNNAME;
 521 }
 522
 523 static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
 524         VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
 525 {
 526     DispatchEx *This = impl_from_IDispatchEx(iface);
 527     IUnknown *unk;
 528     ITypeInfo *ti;
 529     dispex_data_t *data;
 530     UINT argerr=0;
 531     int min, max, n;
 532     HRESULT hres;
 533
 534     TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
 535
 536     if(This->data->vtbl && This->data->vtbl->invoke) {
 537         hres = This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei);
 538         if (hres != DISP_E_UNKNOWNNAME) return hres;
 539     }
 540
 541     if(wFlags == DISPATCH_CONSTRUCT) {
 542         FIXME("DISPATCH_CONSTRUCT not implemented\n");
 543         return E_NOTIMPL;
 544     }
 545
 546     if(is_dynamic_dispid(id)) {
 547         DWORD idx = id - DISPID_DYNPROP_0;
 548         VARIANT *var;
 549
 550         if(!This->dynamic_data || This->dynamic_data->prop_cnt <= idx)
 551             return DISP_E_UNKNOWNNAME;
 552
 553         var = &This->dynamic_data->props[idx].var;
 554
 555         switch(wFlags) {
 556         case INVOKE_PROPERTYGET:
 557             V_VT(pvarRes) = VT_EMPTY;
 558             return VariantCopy(pvarRes, var);
 559         case INVOKE_PROPERTYPUT:
 560             VariantClear(var);
 561             return VariantCopy(var, pdp->rgvarg);
 562         default:
 563             FIXME("unhandled wFlags %x\n", wFlags);
 564             return E_NOTIMPL;
 565         }
 566     }
 567
 568     data = get_dispex_data(This);
 569     if(!data)
 570         return E_FAIL;
 571
 572     min = 0;
 573     max = data->func_cnt-1;
 574
 575     while(min <= max) {
 576         n = (min+max)/2;
 577
 578         if(data->funcs[n].id == id)
 579             break;
 580
 581         if(data->funcs[n].id < id)
 582             min = n+1;
 583         else
 584             max = n-1;
 585     }
 586
 587     if(min > max) {
 588         WARN("invalid id %x\n", id);
 589         return DISP_E_UNKNOWNNAME;
 590     }
 591
 592     hres = get_typeinfo(data->funcs[n].tid, &ti);
 593     if(FAILED(hres)) {
 594         ERR("Could not get type info: %08x\n", hres);
 595         return hres;
 596     }
 597
 598     hres = IUnknown_QueryInterface(This->outer, get_riid_from_tid(data->funcs[n].tid), (void**)&unk);
 599     if(FAILED(hres)) {
 600         ERR("Could not get iface: %08x\n", hres);
 601         return E_FAIL;
 602     }
 603
 604     hres = ITypeInfo_Invoke(ti, unk, id, wFlags, pdp, pvarRes, pei, &argerr);
 605
 606     ITypeInfo_Release(ti);
 607     IUnknown_Release(unk);
 608     return hres;
 609 }
 610
 611 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
 612 {
 613     DispatchEx *This = impl_from_IDispatchEx(iface);
 614     TRACE("Not implemented in native msxml3 (%p)->(%s %x)\n", This, debugstr_w(bstrName), grfdex);
 615     return E_NOTIMPL;
 616 }
 617
 618 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
 619 {
 620     DispatchEx *This = impl_from_IDispatchEx(iface);
 621     TRACE("Not implemented in native msxml3 (%p)->(%x)\n", This, id);
 622     return E_NOTIMPL;
 623 }
 624
 625 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
 626 {
 627     DispatchEx *This = impl_from_IDispatchEx(iface);
 628     TRACE("Not implemented in native msxml3 (%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
 629     return E_NOTIMPL;
 630 }
 631
 632 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
 633 {
 634     DispatchEx *This = impl_from_IDispatchEx(iface);
 635     TRACE("Not implemented in native msxml3 (%p)->(%x %p)\n", This, id, pbstrName);
 636     return E_NOTIMPL;
 637 }
 638
 639 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
 640 {
 641     DispatchEx *This = impl_from_IDispatchEx(iface);
 642     TRACE(" Not implemented in native msxml3 (%p)->(%x %x %p)\n", This, grfdex, id, pid);
 643     return E_NOTIMPL;
 644 }
 645
 646 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
 647 {
 648     DispatchEx *This = impl_from_IDispatchEx(iface);
 649     TRACE("Not implemented in native msxml3 (%p)->(%p)\n", This, ppunk);
 650     return E_NOTIMPL;
 651 }
 652
 653 static IDispatchExVtbl DispatchExVtbl = {
 654     DispatchEx_QueryInterface,
 655     DispatchEx_AddRef,
 656     DispatchEx_Release,
 657     DispatchEx_GetTypeInfoCount,
 658     DispatchEx_GetTypeInfo,
 659     DispatchEx_GetIDsOfNames,
 660     DispatchEx_Invoke,
 661     DispatchEx_GetDispID,
 662     DispatchEx_InvokeEx,
 663     DispatchEx_DeleteMemberByName,
 664     DispatchEx_DeleteMemberByDispID,
 665     DispatchEx_GetMemberProperties,
 666     DispatchEx_GetMemberName,
 667     DispatchEx_GetNextDispID,
 668     DispatchEx_GetNameSpaceParent
 669 };
 670
 671 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
 672 {
 673     static const IID IID_UndocumentedScriptIface =
 674         {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
 675     static const IID IID_IDispatchJS =
 676         {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa6}};
 677
 678     if(IsEqualGUID(&IID_IDispatch, riid)) {
 679         TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
 680         *ppv = &This->IDispatchEx_iface;
 681     }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
 682         TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
 683         *ppv = &This->IDispatchEx_iface;
 684     }else if(IsEqualGUID(&IID_IDispatchJS, riid)) {
 685         TRACE("(%p)->(IID_IDispatchJS %p) returning NULL\n", This, ppv);
 686         *ppv = NULL;
 687     }else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
 688         TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
 689         *ppv = NULL;
 690     }else if (IsEqualGUID(&IID_IObjectIdentity, riid)) {
 691         TRACE("IID_IObjectIdentity not supported returning NULL\n");
 692         *ppv = NULL;
 693     }else {
 694         return FALSE;
 695     }
 696
 697     if(*ppv)
 698         IUnknown_AddRef((IUnknown*)*ppv);
 699     return TRUE;
 700 }
 701
 702 void release_dispex(DispatchEx *This)
 703 {
 704     dynamic_prop_t *prop;
 705
 706     if(!This->dynamic_data)
 707         return;
 708
 709     for(prop = This->dynamic_data->props; prop < This->dynamic_data->props + This->dynamic_data->prop_cnt; prop++) {
 710         VariantClear(&prop->var);
 711         heap_free(prop->name);
 712     }
 713
 714     heap_free(This->dynamic_data->props);
 715     heap_free(This->dynamic_data);
 716 }
 717
 718 void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
 719 {
 720     dispex->IDispatchEx_iface.lpVtbl = &DispatchExVtbl;
 721     dispex->outer = outer;
 722     dispex->data = data;
 723     dispex->dynamic_data = NULL;
 724 }