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dbghelp/dwarf: Don't unmap the fmap of a DWZ module twice.
[wine.git] / dlls / mshtml / dispex.c
blob4605fdac0f08f5640f983cd753e0ce70147adb13
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 #define NONAMELESSUNION
23
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winuser.h"
27 #include "ole2.h"
28 #include "mscoree.h"
29
30 #include "wine/debug.h"
31
32 #include "mshtml_private.h"
33
34 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
35
36 #define MAX_ARGS 16
37
38 static CRITICAL_SECTION cs_dispex_static_data;
39 static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
40 {
41 0, 0, &cs_dispex_static_data,
42 { &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
43 0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
44 };
45 static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
46
47 typedef struct {
48 IID iid;
49 VARIANT default_value;
50 } func_arg_info_t;
51
52 typedef struct {
53 DISPID id;
54 BSTR name;
55 tid_t tid;
56 dispex_hook_invoke_t hook;
57 SHORT call_vtbl_off;
58 SHORT put_vtbl_off;
59 SHORT get_vtbl_off;
60 SHORT func_disp_idx;
61 USHORT argc;
62 USHORT default_value_cnt;
63 VARTYPE prop_vt;
64 VARTYPE *arg_types;
65 func_arg_info_t *arg_info;
66 } func_info_t;
67
68 struct dispex_data_t {
69 dispex_static_data_t *desc;
70 compat_mode_t compat_mode;
71
72 DWORD func_cnt;
73 DWORD func_size;
74 func_info_t *funcs;
75 func_info_t **name_table;
76 DWORD func_disp_cnt;
77
78 struct list entry;
79 };
80
81 typedef struct {
82 VARIANT var;
83 LPWSTR name;
84 DWORD flags;
85 } dynamic_prop_t;
86
87 #define DYNPROP_DELETED 0x01
88
89 typedef struct {
90 DispatchEx dispex;
91 IUnknown IUnknown_iface;
92 LONG ref;
93 DispatchEx *obj;
94 func_info_t *info;
95 } func_disp_t;
96
97 typedef struct {
98 func_disp_t *func_obj;
99 VARIANT val;
100 } func_obj_entry_t;
101
102 struct dispex_dynamic_data_t {
103 DWORD buf_size;
104 DWORD prop_cnt;
105 dynamic_prop_t *props;
106 func_obj_entry_t *func_disps;
107 };
108
109 #define DISPID_DYNPROP_0 0x50000000
110 #define DISPID_DYNPROP_MAX 0x5fffffff
111
112 #define FDEX_VERSION_MASK 0xf0000000
113
114 static ITypeLib *typelib, *typelib_private;
115 static ITypeInfo *typeinfos[LAST_tid];
116 static struct list dispex_data_list = LIST_INIT(dispex_data_list);
117
118 static REFIID tid_ids[] = {
119 #define XIID(iface) &IID_ ## iface,
120 #define XDIID(iface) &DIID_ ## iface,
121 TID_LIST
122 NULL,
123 PRIVATE_TID_LIST
124 #undef XIID
125 #undef XDIID
126 };
127
128 static HRESULT load_typelib(void)
129 {
130 WCHAR module_path[MAX_PATH + 3];
131 HRESULT hres;
132 ITypeLib *tl;
133 DWORD len;
134
135 hres = LoadRegTypeLib(&LIBID_MSHTML, 4, 0, LOCALE_SYSTEM_DEFAULT, &tl);
136 if(FAILED(hres)) {
137 ERR("LoadRegTypeLib failed: %08x\n", hres);
138 return hres;
139 }
140
141 if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
142 ITypeLib_Release(tl);
143
144 len = GetModuleFileNameW(hInst, module_path, MAX_PATH + 1);
145 if (!len || len == MAX_PATH + 1)
146 {
147 ERR("Could not get module file name, len %u.\n", len);
148 return E_FAIL;
149 }
150 lstrcatW(module_path, L"\\1");
151
152 hres = LoadTypeLibEx(module_path, REGKIND_NONE, &tl);
153 if(FAILED(hres)) {
154 ERR("LoadTypeLibEx failed for private typelib: %08x\n", hres);
155 return hres;
156 }
157
158 if(InterlockedCompareExchangePointer((void**)&typelib_private, tl, NULL))
159 ITypeLib_Release(tl);
160
161 return S_OK;
162 }
163
164 static HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
165 {
166 HRESULT hres;
167
168 if (!typelib)
169 hres = load_typelib();
170 if (!typelib)
171 return hres;
172
173 if(!typeinfos[tid]) {
174 ITypeInfo *ti;
175
176 hres = ITypeLib_GetTypeInfoOfGuid(tid > LAST_public_tid ? typelib_private : typelib, tid_ids[tid], &ti);
177 if(FAILED(hres)) {
178 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_mshtml_guid(tid_ids[tid]), hres);
179 return hres;
180 }
181
182 if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), ti, NULL))
183 ITypeInfo_Release(ti);
184 }
185
186 *typeinfo = typeinfos[tid];
187 return S_OK;
188 }
189
190 void release_typelib(void)
191 {
192 dispex_data_t *iter;
193 unsigned i, j;
194
195 while(!list_empty(&dispex_data_list)) {
196 iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
197 list_remove(&iter->entry);
198
199 for(i = 0; i < iter->func_cnt; i++) {
200 if(iter->funcs[i].default_value_cnt && iter->funcs[i].arg_info) {
201 for(j = 0; j < iter->funcs[i].argc; j++)
202 VariantClear(&iter->funcs[i].arg_info[j].default_value);
203 }
204 heap_free(iter->funcs[i].arg_types);
205 heap_free(iter->funcs[i].arg_info);
206 SysFreeString(iter->funcs[i].name);
207 }
208
209 heap_free(iter->funcs);
210 heap_free(iter->name_table);
211 heap_free(iter);
212 }
213
214 if(!typelib)
215 return;
216
217 for(i=0; i < ARRAY_SIZE(typeinfos); i++)
218 if(typeinfos[i])
219 ITypeInfo_Release(typeinfos[i]);
220
221 ITypeLib_Release(typelib);
222 ITypeLib_Release(typelib_private);
223 DeleteCriticalSection(&cs_dispex_static_data);
224 }
225
226 HRESULT get_class_typeinfo(const CLSID *clsid, ITypeInfo **typeinfo)
227 {
228 HRESULT hres;
229
230 if (!typelib)
231 hres = load_typelib();
232 if (!typelib)
233 return hres;
234
235 hres = ITypeLib_GetTypeInfoOfGuid(typelib, clsid, typeinfo);
236 if (FAILED(hres))
237 hres = ITypeLib_GetTypeInfoOfGuid(typelib_private, clsid, typeinfo);
238 if(FAILED(hres))
239 ERR("GetTypeInfoOfGuid failed: %08x\n", hres);
240 return hres;
241 }
242
243 /* Not all argument types are supported yet */
244 #define BUILTIN_ARG_TYPES_SWITCH \
245 CASE_VT(VT_I2, INT16, V_I2); \
246 CASE_VT(VT_UI2, UINT16, V_UI2); \
247 CASE_VT(VT_I4, INT32, V_I4); \
248 CASE_VT(VT_UI4, UINT32, V_UI4); \
249 CASE_VT(VT_R4, float, V_R4); \
250 CASE_VT(VT_BSTR, BSTR, V_BSTR); \
251 CASE_VT(VT_DISPATCH, IDispatch*, V_DISPATCH); \
252 CASE_VT(VT_BOOL, VARIANT_BOOL, V_BOOL)
253
254 /* List all types used by IDispatchEx-based properties */
255 #define BUILTIN_TYPES_SWITCH \
256 BUILTIN_ARG_TYPES_SWITCH; \
257 CASE_VT(VT_VARIANT, VARIANT, *); \
258 CASE_VT(VT_PTR, void*, V_BYREF); \
259 CASE_VT(VT_UNKNOWN, IUnknown*, V_UNKNOWN); \
260 CASE_VT(VT_UI8, ULONGLONG, V_UI8)
261
262 static BOOL is_arg_type_supported(VARTYPE vt)
263 {
264 switch(vt) {
265 #define CASE_VT(x,a,b) case x: return TRUE
266 BUILTIN_ARG_TYPES_SWITCH;
267 #undef CASE_VT
268 }
269 return FALSE;
270 }
271
272 static void add_func_info(dispex_data_t *data, tid_t tid, const FUNCDESC *desc, ITypeInfo *dti,
273 dispex_hook_invoke_t hook)
274 {
275 func_info_t *info;
276 BSTR name;
277 HRESULT hres;
278
279 hres = ITypeInfo_GetDocumentation(dti, desc->memid, &name, NULL, NULL, NULL);
280 if(FAILED(hres)) {
281 WARN("GetDocumentation failed: %08x\n", hres);
282 return;
283 }
284
285 for(info = data->funcs; info < data->funcs+data->func_cnt; info++) {
286 if(info->id == desc->memid || !wcscmp(info->name, name)) {
287 if(info->tid != tid) {
288 SysFreeString(name);
289 return; /* Duplicated in other interface */
290 }
291 break;
292 }
293 }
294
295 TRACE("adding %s...\n", debugstr_w(name));
296
297 if(info == data->funcs+data->func_cnt) {
298 if(data->func_cnt == data->func_size)
299 data->funcs = heap_realloc_zero(data->funcs, (data->func_size <<= 1)*sizeof(func_info_t));
300 info = data->funcs+data->func_cnt;
301
302 data->func_cnt++;
303
304 info->id = desc->memid;
305 info->name = name;
306 info->tid = tid;
307 info->func_disp_idx = -1;
308 info->prop_vt = VT_EMPTY;
309 info->hook = hook;
310 }else {
311 SysFreeString(name);
312 }
313
314 if(desc->invkind & DISPATCH_METHOD) {
315 unsigned i;
316
317 info->func_disp_idx = data->func_disp_cnt++;
318 info->argc = desc->cParams;
319
320 assert(info->argc < MAX_ARGS);
321 assert(desc->funckind == FUNC_DISPATCH);
322
323 info->arg_info = heap_alloc_zero(sizeof(*info->arg_info) * info->argc);
324 if(!info->arg_info)
325 return;
326
327 info->prop_vt = desc->elemdescFunc.tdesc.vt;
328 if(info->prop_vt != VT_VOID && info->prop_vt != VT_PTR && !is_arg_type_supported(info->prop_vt)) {
329 TRACE("%s: return type %d\n", debugstr_w(info->name), info->prop_vt);
330 return; /* Fallback to ITypeInfo::Invoke */
331 }
332
333 info->arg_types = heap_alloc(sizeof(*info->arg_types) * (info->argc + (info->prop_vt == VT_VOID ? 0 : 1)));
334 if(!info->arg_types)
335 return;
336
337 for(i=0; i < info->argc; i++)
338 info->arg_types[i] = desc->lprgelemdescParam[i].tdesc.vt;
339
340 if(info->prop_vt == VT_PTR)
341 info->arg_types[info->argc] = VT_BYREF | VT_DISPATCH;
342 else if(info->prop_vt != VT_VOID)
343 info->arg_types[info->argc] = VT_BYREF | info->prop_vt;
344
345 if(desc->cParamsOpt) {
346 TRACE("%s: optional params\n", debugstr_w(info->name));
347 return; /* Fallback to ITypeInfo::Invoke */
348 }
349
350 for(i=0; i < info->argc; i++) {
351 TYPEDESC *tdesc = &desc->lprgelemdescParam[i].tdesc;
352 if(tdesc->vt == VT_PTR && tdesc->u.lptdesc->vt == VT_USERDEFINED) {
353 ITypeInfo *ref_type_info;
354 TYPEATTR *attr;
355
356 hres = ITypeInfo_GetRefTypeInfo(dti, tdesc->u.lptdesc->u.hreftype, &ref_type_info);
357 if(FAILED(hres)) {
358 ERR("Could not get referenced type info: %08x\n", hres);
359 return;
360 }
361
362 hres = ITypeInfo_GetTypeAttr(ref_type_info, &attr);
363 if(SUCCEEDED(hres)) {
364 assert(attr->typekind == TKIND_DISPATCH);
365 info->arg_info[i].iid = attr->guid;
366 ITypeInfo_ReleaseTypeAttr(ref_type_info, attr);
367 }else {
368 ERR("GetTypeAttr failed: %08x\n", hres);
369 }
370 ITypeInfo_Release(ref_type_info);
371 if(FAILED(hres))
372 return;
373 info->arg_types[i] = VT_DISPATCH;
374 }else if(!is_arg_type_supported(info->arg_types[i])) {
375 TRACE("%s: unsupported arg type %s\n", debugstr_w(info->name), debugstr_vt(info->arg_types[i]));
376 return; /* Fallback to ITypeInfo for unsupported arg types */
377 }
378
379 if(desc->lprgelemdescParam[i].u.paramdesc.wParamFlags & PARAMFLAG_FHASDEFAULT) {
380 hres = VariantCopy(&info->arg_info[i].default_value,
381 &desc->lprgelemdescParam[i].u.paramdesc.pparamdescex->varDefaultValue);
382 if(FAILED(hres)) {
383 ERR("Could not copy default value: %08x\n", hres);
384 return;
385 }
386 TRACE("%s param %d: default value %s\n", debugstr_w(info->name),
387 i, debugstr_variant(&info->arg_info[i].default_value));
388 info->default_value_cnt++;
389 }
390 }
391
392 assert(info->argc <= MAX_ARGS);
393 assert(desc->callconv == CC_STDCALL);
394
395 info->call_vtbl_off = desc->oVft/sizeof(void*);
396 }else if(desc->invkind & (DISPATCH_PROPERTYPUT|DISPATCH_PROPERTYGET)) {
397 VARTYPE vt = VT_EMPTY;
398
399 if(desc->invkind & DISPATCH_PROPERTYGET) {
400 vt = desc->elemdescFunc.tdesc.vt;
401 info->get_vtbl_off = desc->oVft/sizeof(void*);
402 }
403 if(desc->invkind & DISPATCH_PROPERTYPUT) {
404 assert(desc->cParams == 1);
405 vt = desc->lprgelemdescParam->tdesc.vt;
406 info->put_vtbl_off = desc->oVft/sizeof(void*);
407 }
408
409 assert(info->prop_vt == VT_EMPTY || vt == info->prop_vt);
410 info->prop_vt = vt;
411 }
412 }
413
414 static HRESULT process_interface(dispex_data_t *data, tid_t tid, ITypeInfo *disp_typeinfo, const dispex_hook_t *hooks)
415 {
416 unsigned i = 7; /* skip IDispatch functions */
417 ITypeInfo *typeinfo;
418 FUNCDESC *funcdesc;
419 HRESULT hres;
420
421 hres = get_typeinfo(tid, &typeinfo);
422 if(FAILED(hres))
423 return hres;
424
425 while(1) {
426 const dispex_hook_t *hook = NULL;
427
428 hres = ITypeInfo_GetFuncDesc(typeinfo, i++, &funcdesc);
429 if(FAILED(hres))
430 break;
431
432 if(hooks) {
433 for(hook = hooks; hook->dispid != DISPID_UNKNOWN; hook++) {
434 if(hook->dispid == funcdesc->memid)
435 break;
436 }
437 if(hook->dispid == DISPID_UNKNOWN)
438 hook = NULL;
439 }
440
441 if(!hook || hook->invoke) {
442 add_func_info(data, tid, funcdesc, disp_typeinfo ? disp_typeinfo : typeinfo,
443 hook ? hook->invoke : NULL);
444 }
445
446 ITypeInfo_ReleaseFuncDesc(typeinfo, funcdesc);
447 }
448
449 return S_OK;
450 }
451
452 void dispex_info_add_interface(dispex_data_t *info, tid_t tid, const dispex_hook_t *hooks)
453 {
454 HRESULT hres;
455
456 hres = process_interface(info, tid, NULL, hooks);
457 if(FAILED(hres))
458 ERR("process_interface failed: %08x\n", hres);
459 }
460
461 static int __cdecl dispid_cmp(const void *p1, const void *p2)
462 {
463 return ((const func_info_t*)p1)->id - ((const func_info_t*)p2)->id;
464 }
465
466 static int __cdecl func_name_cmp(const void *p1, const void *p2)
467 {
468 return wcsicmp((*(func_info_t* const*)p1)->name, (*(func_info_t* const*)p2)->name);
469 }
470
471 static dispex_data_t *preprocess_dispex_data(dispex_static_data_t *desc, compat_mode_t compat_mode)
472 {
473 const tid_t *tid;
474 dispex_data_t *data;
475 DWORD i;
476 ITypeInfo *dti;
477 HRESULT hres;
478
479 if(desc->disp_tid) {
480 hres = get_typeinfo(desc->disp_tid, &dti);
481 if(FAILED(hres)) {
482 ERR("Could not get disp type info: %08x\n", hres);
483 return NULL;
484 }
485 }
486
487 data = heap_alloc(sizeof(dispex_data_t));
488 if (!data) {
489 ERR("Out of memory\n");
490 return NULL;
491 }
492 data->desc = desc;
493 data->compat_mode = compat_mode;
494 data->func_cnt = 0;
495 data->func_disp_cnt = 0;
496 data->func_size = 16;
497 data->funcs = heap_alloc_zero(data->func_size*sizeof(func_info_t));
498 if (!data->funcs) {
499 heap_free (data);
500 ERR("Out of memory\n");
501 return NULL;
502 }
503 list_add_tail(&dispex_data_list, &data->entry);
504
505 if(desc->init_info)
506 desc->init_info(data, compat_mode);
507
508 for(tid = desc->iface_tids; *tid; tid++) {
509 hres = process_interface(data, *tid, dti, NULL);
510 if(FAILED(hres))
511 break;
512 }
513
514 if(!data->func_cnt) {
515 heap_free(data->funcs);
516 data->name_table = NULL;
517 data->funcs = NULL;
518 data->func_size = 0;
519 return data;
520 }
521
522
523 data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
524 qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
525
526 data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
527 for(i=0; i < data->func_cnt; i++)
528 data->name_table[i] = data->funcs+i;
529 qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
530 return data;
531 }
532
533 static int __cdecl id_cmp(const void *p1, const void *p2)
534 {
535 return *(const DISPID*)p1 - *(const DISPID*)p2;
536 }
537
538 HRESULT get_dispids(tid_t tid, DWORD *ret_size, DISPID **ret)
539 {
540 unsigned i, func_cnt;
541 FUNCDESC *funcdesc;
542 ITypeInfo *ti;
543 TYPEATTR *attr;
544 DISPID *ids;
545 HRESULT hres;
546
547 hres = get_typeinfo(tid, &ti);
548 if(FAILED(hres))
549 return hres;
550
551 hres = ITypeInfo_GetTypeAttr(ti, &attr);
552 if(FAILED(hres)) {
553 ITypeInfo_Release(ti);
554 return hres;
555 }
556
557 func_cnt = attr->cFuncs;
558 ITypeInfo_ReleaseTypeAttr(ti, attr);
559
560 ids = heap_alloc(func_cnt*sizeof(DISPID));
561 if(!ids) {
562 ITypeInfo_Release(ti);
563 return E_OUTOFMEMORY;
564 }
565
566 for(i=0; i < func_cnt; i++) {
567 hres = ITypeInfo_GetFuncDesc(ti, i, &funcdesc);
568 if(FAILED(hres))
569 break;
570
571 ids[i] = funcdesc->memid;
572 ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
573 }
574
575 ITypeInfo_Release(ti);
576 if(FAILED(hres)) {
577 heap_free(ids);
578 return hres;
579 }
580
581 qsort(ids, func_cnt, sizeof(DISPID), id_cmp);
582
583 *ret_size = func_cnt;
584 *ret = ids;
585 return S_OK;
586 }
587
588 static inline BOOL is_custom_dispid(DISPID id)
589 {
590 return MSHTML_DISPID_CUSTOM_MIN <= id && id <= MSHTML_DISPID_CUSTOM_MAX;
591 }
592
593 static inline BOOL is_dynamic_dispid(DISPID id)
594 {
595 return DISPID_DYNPROP_0 <= id && id <= DISPID_DYNPROP_MAX;
596 }
597
598 dispex_prop_type_t get_dispid_type(DISPID id)
599 {
600 if(is_dynamic_dispid(id))
601 return DISPEXPROP_DYNAMIC;
602 if(is_custom_dispid(id))
603 return DISPEXPROP_CUSTOM;
604 return DISPEXPROP_BUILTIN;
605 }
606
607 static HRESULT variant_copy(VARIANT *dest, VARIANT *src)
608 {
609 if(V_VT(src) == VT_BSTR && !V_BSTR(src)) {
610 V_VT(dest) = VT_BSTR;
611 V_BSTR(dest) = NULL;
612 return S_OK;
613 }
614
615 return VariantCopy(dest, src);
616 }
617
618 static inline dispex_dynamic_data_t *get_dynamic_data(DispatchEx *This)
619 {
620 if(This->dynamic_data)
621 return This->dynamic_data;
622
623 This->dynamic_data = heap_alloc_zero(sizeof(dispex_dynamic_data_t));
624 if(!This->dynamic_data)
625 return NULL;
626
627 if(This->info->desc->vtbl && This->info->desc->vtbl->populate_props)
628 This->info->desc->vtbl->populate_props(This);
629
630 return This->dynamic_data;
631 }
632
633 static HRESULT get_dynamic_prop(DispatchEx *This, const WCHAR *name, DWORD flags, dynamic_prop_t **ret)
634 {
635 const BOOL alloc = flags & fdexNameEnsure;
636 dispex_dynamic_data_t *data;
637 dynamic_prop_t *prop;
638
639 data = get_dynamic_data(This);
640 if(!data)
641 return E_OUTOFMEMORY;
642
643 for(prop = data->props; prop < data->props+data->prop_cnt; prop++) {
644 if(flags & fdexNameCaseInsensitive ? !wcsicmp(prop->name, name) : !wcscmp(prop->name, name)) {
645 if(prop->flags & DYNPROP_DELETED) {
646 if(!alloc)
647 return DISP_E_UNKNOWNNAME;
648 prop->flags &= ~DYNPROP_DELETED;
649 }
650 *ret = prop;
651 return S_OK;
652 }
653 }
654
655 if(!alloc)
656 return DISP_E_UNKNOWNNAME;
657
658 TRACE("creating dynamic prop %s\n", debugstr_w(name));
659
660 if(!data->buf_size) {
661 data->props = heap_alloc(sizeof(dynamic_prop_t)*4);
662 if(!data->props)
663 return E_OUTOFMEMORY;
664 data->buf_size = 4;
665 }else if(data->buf_size == data->prop_cnt) {
666 dynamic_prop_t *new_props;
667
668 new_props = heap_realloc(data->props, sizeof(dynamic_prop_t)*(data->buf_size<<1));
669 if(!new_props)
670 return E_OUTOFMEMORY;
671
672 data->props = new_props;
673 data->buf_size <<= 1;
674 }
675
676 prop = data->props + data->prop_cnt;
677
678 prop->name = heap_strdupW(name);
679 if(!prop->name)
680 return E_OUTOFMEMORY;
681
682 VariantInit(&prop->var);
683 prop->flags = 0;
684 data->prop_cnt++;
685 *ret = prop;
686 return S_OK;
687 }
688
689 HRESULT dispex_get_dprop_ref(DispatchEx *This, const WCHAR *name, BOOL alloc, VARIANT **ret)
690 {
691 dynamic_prop_t *prop;
692 HRESULT hres;
693
694 hres = get_dynamic_prop(This, name, alloc ? fdexNameEnsure : 0, &prop);
695 if(FAILED(hres))
696 return hres;
697
698 *ret = &prop->var;
699 return S_OK;
700 }
701
702 HRESULT dispex_get_dynid(DispatchEx *This, const WCHAR *name, DISPID *id)
703 {
704 dynamic_prop_t *prop;
705 HRESULT hres;
706
707 hres = get_dynamic_prop(This, name, fdexNameEnsure, &prop);
708 if(FAILED(hres))
709 return hres;
710
711 *id = DISPID_DYNPROP_0 + (prop - This->dynamic_data->props);
712 return S_OK;
713 }
714
715 static HRESULT dispex_value(DispatchEx *This, LCID lcid, WORD flags, DISPPARAMS *params,
716 VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
717 {
718 HRESULT hres;
719
720 if(This->info->desc->vtbl && This->info->desc->vtbl->value)
721 return This->info->desc->vtbl->value(This, lcid, flags, params, res, ei, caller);
722
723 switch(flags) {
724 case DISPATCH_PROPERTYGET:
725 V_VT(res) = VT_BSTR;
726 hres = dispex_to_string(This, &V_BSTR(res));
727 if(FAILED(hres))
728 return hres;
729 break;
730 default:
731 FIXME("Unimplemented flags %x\n", flags);
732 return E_NOTIMPL;
733 }
734
735 return S_OK;
736 }
737
738 static HRESULT typeinfo_invoke(DispatchEx *This, func_info_t *func, WORD flags, DISPPARAMS *dp, VARIANT *res,
739 EXCEPINFO *ei)
740 {
741 DISPPARAMS params = {dp->rgvarg+dp->cNamedArgs, NULL, dp->cArgs-dp->cNamedArgs, 0};
742 ITypeInfo *ti;
743 IUnknown *unk;
744 UINT argerr=0;
745 HRESULT hres;
746
747 hres = get_typeinfo(func->tid, &ti);
748 if(FAILED(hres)) {
749 ERR("Could not get type info: %08x\n", hres);
750 return hres;
751 }
752
753 hres = IUnknown_QueryInterface(This->outer, tid_ids[func->tid], (void**)&unk);
754 if(FAILED(hres)) {
755 ERR("Could not get iface %s: %08x\n", debugstr_mshtml_guid(tid_ids[func->tid]), hres);
756 return E_FAIL;
757 }
758
759 hres = ITypeInfo_Invoke(ti, unk, func->id, flags, &params, res, ei, &argerr);
760
761 IUnknown_Release(unk);
762 return hres;
763 }
764
765 static inline func_disp_t *impl_from_IUnknown(IUnknown *iface)
766 {
767 return CONTAINING_RECORD(iface, func_disp_t, IUnknown_iface);
768 }
769
770 static HRESULT WINAPI Function_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
771 {
772 func_disp_t *This = impl_from_IUnknown(iface);
773
774 TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
775
776 if(IsEqualGUID(&IID_IUnknown, riid)) {
777 *ppv = &This->IUnknown_iface;
778 }else if(dispex_query_interface(&This->dispex, riid, ppv)) {
779 return *ppv ? S_OK : E_NOINTERFACE;
780 }else {
781 *ppv = NULL;
782 return E_NOINTERFACE;
783 }
784
785 IUnknown_AddRef((IUnknown*)*ppv);
786 return S_OK;
787 }
788
789 static ULONG WINAPI Function_AddRef(IUnknown *iface)
790 {
791 func_disp_t *This = impl_from_IUnknown(iface);
792 LONG ref = InterlockedIncrement(&This->ref);
793
794 TRACE("(%p) ref=%d\n", This, ref);
795
796 return ref;
797 }
798
799 static ULONG WINAPI Function_Release(IUnknown *iface)
800 {
801 func_disp_t *This = impl_from_IUnknown(iface);
802 LONG ref = InterlockedDecrement(&This->ref);
803
804 TRACE("(%p) ref=%d\n", This, ref);
805
806 if(!ref) {
807 assert(!This->obj);
808 release_dispex(&This->dispex);
809 heap_free(This);
810 }
811
812 return ref;
813 }
814
815 static const IUnknownVtbl FunctionUnkVtbl = {
816 Function_QueryInterface,
817 Function_AddRef,
818 Function_Release
819 };
820
821 static inline func_disp_t *impl_from_DispatchEx(DispatchEx *iface)
822 {
823 return CONTAINING_RECORD(iface, func_disp_t, dispex);
824 }
825
826 static HRESULT function_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *params,
827 VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
828 {
829 func_disp_t *This = impl_from_DispatchEx(dispex);
830 HRESULT hres;
831
832 switch(flags) {
833 case DISPATCH_METHOD|DISPATCH_PROPERTYGET:
834 if(!res)
835 return E_INVALIDARG;
836 /* fall through */
837 case DISPATCH_METHOD:
838 if(!This->obj)
839 return E_UNEXPECTED;
840 hres = typeinfo_invoke(This->obj, This->info, flags, params, res, ei);
841 break;
842 case DISPATCH_PROPERTYGET: {
843 unsigned name_len;
844 WCHAR *ptr;
845 BSTR str;
846
847 static const WCHAR func_prefixW[] =
848 {'\n','f','u','n','c','t','i','o','n',' '};
849 static const WCHAR func_suffixW[] =
850 {'(',')',' ','{','\n',' ',' ',' ',' ','[','n','a','t','i','v','e',' ','c','o','d','e',']','\n','}','\n'};
851
852 /* FIXME: This probably should be more generic. Also we should try to get IID_IActiveScriptSite and SID_GetCaller. */
853 if(!caller)
854 return E_ACCESSDENIED;
855
856 name_len = SysStringLen(This->info->name);
857 ptr = str = SysAllocStringLen(NULL, name_len + ARRAY_SIZE(func_prefixW) + ARRAY_SIZE(func_suffixW));
858 if(!str)
859 return E_OUTOFMEMORY;
860
861 memcpy(ptr, func_prefixW, sizeof(func_prefixW));
862 ptr += ARRAY_SIZE(func_prefixW);
863
864 memcpy(ptr, This->info->name, name_len*sizeof(WCHAR));
865 ptr += name_len;
866
867 memcpy(ptr, func_suffixW, sizeof(func_suffixW));
868
869 V_VT(res) = VT_BSTR;
870 V_BSTR(res) = str;
871 return S_OK;
872 }
873 default:
874 FIXME("Unimplemented flags %x\n", flags);
875 hres = E_NOTIMPL;
876 }
877
878 return hres;
879 }
880
881 static const dispex_static_data_vtbl_t function_dispex_vtbl = {
882 function_value,
883 NULL,
884 NULL,
885 NULL
886 };
887
888 static const tid_t function_iface_tids[] = {0};
889
890 static dispex_static_data_t function_dispex = {
891 L"Function",
892 &function_dispex_vtbl,
893 NULL_tid,
894 function_iface_tids
895 };
896
897 static func_disp_t *create_func_disp(DispatchEx *obj, func_info_t *info)
898 {
899 func_disp_t *ret;
900
901 ret = heap_alloc_zero(sizeof(func_disp_t));
902 if(!ret)
903 return NULL;
904
905 ret->IUnknown_iface.lpVtbl = &FunctionUnkVtbl;
906 init_dispatch(&ret->dispex, &ret->IUnknown_iface, &function_dispex, dispex_compat_mode(obj));
907 ret->ref = 1;
908 ret->obj = obj;
909 ret->info = info;
910
911 return ret;
912 }
913
914 static HRESULT invoke_disp_value(DispatchEx *This, IDispatch *func_disp, LCID lcid, WORD flags, DISPPARAMS *dp,
915 VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
916 {
917 DISPID named_arg = DISPID_THIS;
918 DISPPARAMS new_dp = {NULL, &named_arg, 0, 1};
919 IDispatchEx *dispex;
920 HRESULT hres;
921
922 if(dp->cNamedArgs) {
923 FIXME("named args not supported\n");
924 return E_NOTIMPL;
925 }
926
927 new_dp.rgvarg = heap_alloc((dp->cArgs+1)*sizeof(VARIANTARG));
928 if(!new_dp.rgvarg)
929 return E_OUTOFMEMORY;
930
931 new_dp.cArgs = dp->cArgs+1;
932 memcpy(new_dp.rgvarg+1, dp->rgvarg, dp->cArgs*sizeof(VARIANTARG));
933
934 V_VT(new_dp.rgvarg) = VT_DISPATCH;
935 V_DISPATCH(new_dp.rgvarg) = (IDispatch*)&This->IDispatchEx_iface;
936
937 hres = IDispatch_QueryInterface(func_disp, &IID_IDispatchEx, (void**)&dispex);
938 TRACE(">>>\n");
939 if(SUCCEEDED(hres)) {
940 hres = IDispatchEx_InvokeEx(dispex, DISPID_VALUE, lcid, flags, &new_dp, res, ei, caller);
941 IDispatchEx_Release(dispex);
942 }else {
943 ULONG err = 0;
944 hres = IDispatch_Invoke(func_disp, DISPID_VALUE, &IID_NULL, lcid, flags, &new_dp, res, ei, &err);
945 }
946 if(SUCCEEDED(hres))
947 TRACE("<<< %s\n", debugstr_variant(res));
948 else
949 WARN("<<< %08x\n", hres);
950
951 heap_free(new_dp.rgvarg);
952 return hres;
953 }
954
955 static HRESULT get_func_obj_entry(DispatchEx *This, func_info_t *func, func_obj_entry_t **ret)
956 {
957 dispex_dynamic_data_t *dynamic_data;
958 func_obj_entry_t *entry;
959
960 dynamic_data = get_dynamic_data(This);
961 if(!dynamic_data)
962 return E_OUTOFMEMORY;
963
964 if(!dynamic_data->func_disps) {
965 dynamic_data->func_disps = heap_alloc_zero(This->info->func_disp_cnt * sizeof(*dynamic_data->func_disps));
966 if(!dynamic_data->func_disps)
967 return E_OUTOFMEMORY;
968 }
969
970 entry = dynamic_data->func_disps + func->func_disp_idx;
971 if(!entry->func_obj) {
972 entry->func_obj = create_func_disp(This, func);
973 if(!entry->func_obj)
974 return E_OUTOFMEMORY;
975
976 IDispatchEx_AddRef(&entry->func_obj->dispex.IDispatchEx_iface);
977 V_VT(&entry->val) = VT_DISPATCH;
978 V_DISPATCH(&entry->val) = (IDispatch*)&entry->func_obj->dispex.IDispatchEx_iface;
979 }
980
981 *ret = entry;
982 return S_OK;
983 }
984
985 static HRESULT get_builtin_func(dispex_data_t *data, DISPID id, func_info_t **ret)
986 {
987 int min, max, n;
988
989 min = 0;
990 max = data->func_cnt-1;
991
992 while(min <= max) {
993 n = (min+max)/2;
994
995 if(data->funcs[n].id == id) {
996 *ret = data->funcs+n;
997 return S_OK;
998 }
999
1000 if(data->funcs[n].id < id)
1001 min = n+1;
1002 else
1003 max = n-1;
1004 }
1005
1006 WARN("invalid id %x\n", id);
1007 return DISP_E_UNKNOWNNAME;
1008 }
1009
1010 static HRESULT get_builtin_id(DispatchEx *This, BSTR name, DWORD grfdex, DISPID *ret)
1011 {
1012 int min, max, n, c;
1013
1014 min = 0;
1015 max = This->info->func_cnt-1;
1016
1017 while(min <= max) {
1018 n = (min+max)/2;
1019
1020 c = wcsicmp(This->info->name_table[n]->name, name);
1021 if(!c) {
1022 if((grfdex & fdexNameCaseSensitive) && wcscmp(This->info->name_table[n]->name, name))
1023 break;
1024
1025 *ret = This->info->name_table[n]->id;
1026 return S_OK;
1027 }
1028
1029 if(c > 0)
1030 max = n-1;
1031 else
1032 min = n+1;
1033 }
1034
1035 if(This->info->desc->vtbl && This->info->desc->vtbl->get_dispid) {
1036 HRESULT hres;
1037
1038 hres = This->info->desc->vtbl->get_dispid(This, name, grfdex, ret);
1039 if(hres != DISP_E_UNKNOWNNAME)
1040 return hres;
1041 }
1042
1043 return DISP_E_UNKNOWNNAME;
1044 }
1045
1046 static HRESULT change_type(VARIANT *dst, VARIANT *src, VARTYPE vt, IServiceProvider *caller)
1047 {
1048 V_VT(dst) = VT_EMPTY;
1049
1050 if(caller) {
1051 IVariantChangeType *change_type = NULL;
1052 HRESULT hres;
1053
1054 hres = IServiceProvider_QueryService(caller, &SID_VariantConversion, &IID_IVariantChangeType, (void**)&change_type);
1055 if(SUCCEEDED(hres)) {
1056 hres = IVariantChangeType_ChangeType(change_type, dst, src, LOCALE_NEUTRAL, vt);
1057 IVariantChangeType_Release(change_type);
1058 return hres;
1059 }
1060 }
1061
1062 switch(vt) {
1063 case VT_BOOL:
1064 if(V_VT(src) == VT_BSTR) {
1065 V_VT(dst) = VT_BOOL;
1066 V_BOOL(dst) = variant_bool(V_BSTR(src) && *V_BSTR(src));
1067 return S_OK;
1068 }
1069 break;
1070 }
1071
1072 return VariantChangeType(dst, src, 0, vt);
1073 }
1074
1075 static HRESULT builtin_propget(DispatchEx *This, func_info_t *func, DISPPARAMS *dp, VARIANT *res)
1076 {
1077 IUnknown *iface;
1078 HRESULT hres;
1079
1080 if(dp && dp->cArgs) {
1081 FIXME("cArgs %d\n", dp->cArgs);
1082 return E_NOTIMPL;
1083 }
1084
1085 assert(func->get_vtbl_off);
1086
1087 hres = IUnknown_QueryInterface(This->outer, tid_ids[func->tid], (void**)&iface);
1088 if(SUCCEEDED(hres)) {
1089 switch(func->prop_vt) {
1090 #define CASE_VT(vt,type,access) \
1091 case vt: { \
1092 type val; \
1093 hres = ((HRESULT (WINAPI*)(IUnknown*,type*))((void**)iface->lpVtbl)[func->get_vtbl_off])(iface,&val); \
1094 if(SUCCEEDED(hres)) \
1095 access(res) = val; \
1096 } \
1097 break
1098 BUILTIN_TYPES_SWITCH;
1099 #undef CASE_VT
1100 default:
1101 FIXME("Unhandled vt %d\n", func->prop_vt);
1102 hres = E_NOTIMPL;
1103 }
1104 IUnknown_Release(iface);
1105 }
1106
1107 if(FAILED(hres))
1108 return hres;
1109
1110 if(func->prop_vt != VT_VARIANT)
1111 V_VT(res) = func->prop_vt == VT_PTR ? VT_DISPATCH : func->prop_vt;
1112 return S_OK;
1113 }
1114
1115 static HRESULT builtin_propput(DispatchEx *This, func_info_t *func, DISPPARAMS *dp, IServiceProvider *caller)
1116 {
1117 VARIANT *v, tmpv;
1118 IUnknown *iface;
1119 HRESULT hres;
1120
1121 if(dp->cArgs != 1 || (dp->cNamedArgs == 1 && *dp->rgdispidNamedArgs != DISPID_PROPERTYPUT)
1122 || dp->cNamedArgs > 1) {
1123 FIXME("invalid args\n");
1124 return E_INVALIDARG;
1125 }
1126
1127 if(!func->put_vtbl_off) {
1128 if(dispex_compat_mode(This) >= COMPAT_MODE_IE9) {
1129 WARN("No setter\n");
1130 return S_OK;
1131 }
1132 FIXME("No setter\n");
1133 return E_FAIL;
1134 }
1135
1136 v = dp->rgvarg;
1137 if(func->prop_vt != VT_VARIANT && V_VT(v) != func->prop_vt) {
1138 hres = change_type(&tmpv, v, func->prop_vt, caller);
1139 if(FAILED(hres))
1140 return hres;
1141 v = &tmpv;
1142 }
1143
1144 hres = IUnknown_QueryInterface(This->outer, tid_ids[func->tid], (void**)&iface);
1145 if(SUCCEEDED(hres)) {
1146 switch(func->prop_vt) {
1147 #define CASE_VT(vt,type,access) \
1148 case vt: \
1149 hres = ((HRESULT (WINAPI*)(IUnknown*,type))((void**)iface->lpVtbl)[func->put_vtbl_off])(iface,access(v)); \
1150 break
1151 BUILTIN_TYPES_SWITCH;
1152 #undef CASE_VT
1153 default:
1154 FIXME("Unimplemented vt %d\n", func->prop_vt);
1155 hres = E_NOTIMPL;
1156 }
1157
1158 IUnknown_Release(iface);
1159 }
1160
1161 if(v == &tmpv)
1162 VariantClear(v);
1163 return hres;
1164 }
1165
1166 static HRESULT invoke_builtin_function(DispatchEx *This, func_info_t *func, DISPPARAMS *dp, VARIANT *res, IServiceProvider *caller)
1167 {
1168 VARIANT arg_buf[MAX_ARGS], *arg_ptrs[MAX_ARGS], *arg, retv, ret_ref, vhres;
1169 unsigned i, nconv = 0;
1170 IUnknown *iface;
1171 HRESULT hres;
1172
1173 if(dp->cNamedArgs) {
1174 FIXME("Named arguments not supported\n");
1175 return E_NOTIMPL;
1176 }
1177
1178 if(dp->cArgs > func->argc || dp->cArgs + func->default_value_cnt < func->argc) {
1179 FIXME("Invalid argument count (expected %u, got %u)\n", func->argc, dp->cArgs);
1180 return E_INVALIDARG;
1181 }
1182
1183 hres = IUnknown_QueryInterface(This->outer, tid_ids[func->tid], (void**)&iface);
1184 if(FAILED(hres))
1185 return hres;
1186
1187 for(i=0; i < func->argc; i++) {
1188 BOOL own_value = FALSE;
1189 if(i >= dp->cArgs) {
1190 /* use default value */
1191 arg_ptrs[i] = &func->arg_info[i].default_value;
1192 continue;
1193 }
1194 arg = dp->rgvarg+dp->cArgs-i-1;
1195 if(func->arg_types[i] == V_VT(arg)) {
1196 arg_ptrs[i] = arg;
1197 }else {
1198 hres = change_type(arg_buf+nconv, arg, func->arg_types[i], caller);
1199 if(FAILED(hres))
1200 break;
1201 arg_ptrs[i] = arg_buf + nconv++;
1202 own_value = TRUE;
1203 }
1204
1205 if(func->arg_types[i] == VT_DISPATCH && !IsEqualGUID(&func->arg_info[i].iid, &IID_NULL)
1206 && V_DISPATCH(arg_ptrs[i])) {
1207 IDispatch *iface;
1208 if(!own_value) {
1209 arg_buf[nconv] = *arg_ptrs[i];
1210 arg_ptrs[i] = arg_buf + nconv++;
1211 }
1212 hres = IDispatch_QueryInterface(V_DISPATCH(arg_ptrs[i]), &func->arg_info[i].iid, (void**)&iface);
1213 if(FAILED(hres)) {
1214 WARN("Could not get %s iface: %08x\n", debugstr_guid(&func->arg_info[i].iid), hres);
1215 break;
1216 }
1217 if(own_value)
1218 IDispatch_Release(V_DISPATCH(arg_ptrs[i]));
1219 V_DISPATCH(arg_ptrs[i]) = iface;
1220 }
1221 }
1222
1223 if(SUCCEEDED(hres)) {
1224 if(func->prop_vt == VT_VOID) {
1225 V_VT(&retv) = VT_EMPTY;
1226 }else {
1227 V_VT(&retv) = func->prop_vt;
1228 arg_ptrs[func->argc] = &ret_ref;
1229 V_VT(&ret_ref) = VT_BYREF|func->prop_vt;
1230
1231 switch(func->prop_vt) {
1232 #define CASE_VT(vt,type,access) \
1233 case vt: \
1234 V_BYREF(&ret_ref) = &access(&retv); \
1235 break
1236 BUILTIN_ARG_TYPES_SWITCH;
1237 #undef CASE_VT
1238 case VT_PTR:
1239 V_VT(&retv) = VT_DISPATCH;
1240 V_VT(&ret_ref) = VT_BYREF | VT_DISPATCH;
1241 V_BYREF(&ret_ref) = &V_DISPATCH(&retv);
1242 break;
1243 default:
1244 assert(0);
1245 }
1246 }
1247
1248 V_VT(&vhres) = VT_ERROR;
1249 hres = DispCallFunc(iface, func->call_vtbl_off*sizeof(void*), CC_STDCALL, VT_ERROR,
1250 func->argc + (func->prop_vt == VT_VOID ? 0 : 1), func->arg_types, arg_ptrs, &vhres);
1251 }
1252
1253 while(nconv--)
1254 VariantClear(arg_buf+nconv);
1255 IUnknown_Release(iface);
1256 if(FAILED(hres))
1257 return hres;
1258 if(FAILED(V_ERROR(&vhres)))
1259 return V_ERROR(&vhres);
1260
1261 if(res)
1262 *res = retv;
1263 else
1264 VariantClear(&retv);
1265 return V_ERROR(&vhres);
1266 }
1267
1268 static HRESULT function_invoke(DispatchEx *This, func_info_t *func, WORD flags, DISPPARAMS *dp, VARIANT *res,
1269 EXCEPINFO *ei, IServiceProvider *caller)
1270 {
1271 HRESULT hres;
1272
1273 switch(flags) {
1274 case DISPATCH_METHOD|DISPATCH_PROPERTYGET:
1275 if(!res)
1276 return E_INVALIDARG;
1277 /* fall through */
1278 case DISPATCH_METHOD:
1279 if(This->dynamic_data && This->dynamic_data->func_disps
1280 && This->dynamic_data->func_disps[func->func_disp_idx].func_obj) {
1281 func_obj_entry_t *entry = This->dynamic_data->func_disps + func->func_disp_idx;
1282
1283 if(V_VT(&entry->val) != VT_DISPATCH) {
1284 FIXME("calling %s not supported\n", debugstr_variant(&entry->val));
1285 return E_NOTIMPL;
1286 }
1287
1288 if((IDispatch*)&entry->func_obj->dispex.IDispatchEx_iface != V_DISPATCH(&entry->val)) {
1289 if(!V_DISPATCH(&entry->val)) {
1290 FIXME("Calling null\n");
1291 return E_FAIL;
1292 }
1293
1294 hres = invoke_disp_value(This, V_DISPATCH(&entry->val), 0, flags, dp, res, ei, NULL);
1295 break;
1296 }
1297 }
1298
1299 if(func->call_vtbl_off)
1300 hres = invoke_builtin_function(This, func, dp, res, caller);
1301 else
1302 hres = typeinfo_invoke(This, func, flags, dp, res, ei);
1303 break;
1304 case DISPATCH_PROPERTYGET: {
1305 func_obj_entry_t *entry;
1306
1307 if(func->id == DISPID_VALUE) {
1308 BSTR ret;
1309
1310 hres = dispex_to_string(This, &ret);
1311 if(FAILED(hres))
1312 return hres;
1313
1314 V_VT(res) = VT_BSTR;
1315 V_BSTR(res) = ret;
1316 return S_OK;
1317 }
1318
1319 hres = get_func_obj_entry(This, func, &entry);
1320 if(FAILED(hres))
1321 return hres;
1322
1323 V_VT(res) = VT_EMPTY;
1324 return VariantCopy(res, &entry->val);
1325 }
1326 case DISPATCH_PROPERTYPUT: {
1327 func_obj_entry_t *entry;
1328
1329 if(dp->cArgs != 1 || (dp->cNamedArgs == 1 && *dp->rgdispidNamedArgs != DISPID_PROPERTYPUT)
1330 || dp->cNamedArgs > 1) {
1331 FIXME("invalid args\n");
1332 return E_INVALIDARG;
1333 }
1334
1335 /*
1336 * NOTE: Although we have IDispatchEx tests showing, that it's not allowed to set
1337 * function property using InvokeEx, it's possible to do that from jscript.
1338 * Native probably uses some undocumented interface in this case, but it should
1339 * be fine for us to allow IDispatchEx handle that.
1340 */
1341 hres = get_func_obj_entry(This, func, &entry);
1342 if(FAILED(hres))
1343 return hres;
1344
1345 return VariantCopy(&entry->val, dp->rgvarg);
1346 }
1347 default:
1348 FIXME("Unimplemented flags %x\n", flags);
1349 hres = E_NOTIMPL;
1350 }
1351
1352 return hres;
1353 }
1354
1355 static HRESULT invoke_builtin_prop(DispatchEx *This, DISPID id, LCID lcid, WORD flags, DISPPARAMS *dp,
1356 VARIANT *res, EXCEPINFO *ei, IServiceProvider *caller)
1357 {
1358 func_info_t *func;
1359 HRESULT hres;
1360
1361 hres = get_builtin_func(This->info, id, &func);
1362 if(id == DISPID_VALUE && hres == DISP_E_UNKNOWNNAME)
1363 return dispex_value(This, lcid, flags, dp, res, ei, caller);
1364 if(FAILED(hres))
1365 return hres;
1366
1367 if(func->hook) {
1368 hres = func->hook(This, lcid, flags, dp, res, ei, caller);
1369 if(hres != S_FALSE)
1370 return hres;
1371 }
1372
1373 if(func->func_disp_idx != -1)
1374 return function_invoke(This, func, flags, dp, res, ei, caller);
1375
1376 switch(flags) {
1377 case DISPATCH_PROPERTYPUT:
1378 if(res)
1379 V_VT(res) = VT_EMPTY;
1380 hres = builtin_propput(This, func, dp, caller);
1381 break;
1382 case DISPATCH_PROPERTYGET:
1383 hres = builtin_propget(This, func, dp, res);
1384 break;
1385 default:
1386 if(!func->get_vtbl_off) {
1387 hres = typeinfo_invoke(This, func, flags, dp, res, ei);
1388 }else {
1389 VARIANT v;
1390
1391 hres = builtin_propget(This, func, NULL, &v);
1392 if(FAILED(hres))
1393 return hres;
1394
1395 if(flags != (DISPATCH_PROPERTYGET|DISPATCH_METHOD) || dp->cArgs) {
1396 if(V_VT(&v) != VT_DISPATCH) {
1397 FIXME("Not a function %s flags %08x\n", debugstr_variant(&v), flags);
1398 VariantClear(&v);
1399 return E_FAIL;
1400 }
1401
1402 hres = invoke_disp_value(This, V_DISPATCH(&v), lcid, flags, dp, res, ei, caller);
1403 IDispatch_Release(V_DISPATCH(&v));
1404 }else if(res) {
1405 *res = v;
1406 }else {
1407 VariantClear(&v);
1408 }
1409 }
1410 }
1411
1412 return hres;
1413 }
1414
1415 HRESULT remove_attribute(DispatchEx *This, DISPID id, VARIANT_BOOL *success)
1416 {
1417 switch(get_dispid_type(id)) {
1418 case DISPEXPROP_CUSTOM:
1419 FIXME("DISPEXPROP_CUSTOM not supported\n");
1420 return E_NOTIMPL;
1421
1422 case DISPEXPROP_DYNAMIC: {
1423 DWORD idx = id - DISPID_DYNPROP_0;
1424 dynamic_prop_t *prop;
1425
1426 prop = This->dynamic_data->props+idx;
1427 VariantClear(&prop->var);
1428 prop->flags |= DYNPROP_DELETED;
1429 *success = VARIANT_TRUE;
1430 return S_OK;
1431 }
1432 case DISPEXPROP_BUILTIN: {
1433 VARIANT var;
1434 DISPPARAMS dp = {&var,NULL,1,0};
1435 func_info_t *func;
1436 HRESULT hres;
1437
1438 hres = get_builtin_func(This->info, id, &func);
1439 if(FAILED(hres))
1440 return hres;
1441
1442 /* For builtin functions, we set their value to the original function. */
1443 if(func->func_disp_idx != -1) {
1444 func_obj_entry_t *entry;
1445
1446 if(!This->dynamic_data || !This->dynamic_data->func_disps
1447 || !This->dynamic_data->func_disps[func->func_disp_idx].func_obj) {
1448 *success = VARIANT_FALSE;
1449 return S_OK;
1450 }
1451
1452 entry = This->dynamic_data->func_disps + func->func_disp_idx;
1453 if(V_VT(&entry->val) == VT_DISPATCH
1454 && V_DISPATCH(&entry->val) == (IDispatch*)&entry->func_obj->dispex.IDispatchEx_iface) {
1455 *success = VARIANT_FALSE;
1456 return S_OK;
1457 }
1458
1459 VariantClear(&entry->val);
1460 V_VT(&entry->val) = VT_DISPATCH;
1461 V_DISPATCH(&entry->val) = (IDispatch*)&entry->func_obj->dispex.IDispatchEx_iface;
1462 IDispatch_AddRef(V_DISPATCH(&entry->val));
1463 *success = VARIANT_TRUE;
1464 return S_OK;
1465 }
1466 *success = VARIANT_TRUE;
1467
1468 V_VT(&var) = VT_EMPTY;
1469 hres = builtin_propput(This, func, &dp, NULL);
1470 if(FAILED(hres)) {
1471 VARIANT *ref;
1472 hres = dispex_get_dprop_ref(This, func->name, FALSE, &ref);
1473 if(FAILED(hres) || V_VT(ref) != VT_BSTR)
1474 *success = VARIANT_FALSE;
1475 else
1476 VariantClear(ref);
1477 }
1478 return S_OK;
1479 }
1480 default:
1481 assert(0);
1482 return E_FAIL;
1483 }
1484 }
1485
1486 compat_mode_t dispex_compat_mode(DispatchEx *dispex)
1487 {
1488 return dispex->info != dispex->info->desc->delayed_init_info
1489 ? dispex->info->compat_mode
1490 : dispex->info->desc->vtbl->get_compat_mode(dispex);
1491 }
1492
1493 HRESULT dispex_to_string(DispatchEx *dispex, BSTR *ret)
1494 {
1495 static const WCHAR prefix[8] = L"[object ";
1496 static const WCHAR suffix[] = L"]";
1497 WCHAR buf[ARRAY_SIZE(prefix) + 28 + ARRAY_SIZE(suffix)], *p = buf;
1498 compat_mode_t compat_mode = dispex_compat_mode(dispex);
1499 const WCHAR *name = dispex->info->desc->name;
1500 unsigned len;
1501
1502 if(!ret)
1503 return E_INVALIDARG;
1504
1505 memcpy(p, prefix, sizeof(prefix));
1506 p += ARRAY_SIZE(prefix);
1507 if(compat_mode < COMPAT_MODE_IE9)
1508 p--;
1509 else {
1510 len = wcslen(name);
1511 assert(len <= 28);
1512 memcpy(p, name, len * sizeof(WCHAR));
1513 p += len;
1514 }
1515 memcpy(p, suffix, sizeof(suffix));
1516
1517 *ret = SysAllocString(buf);
1518 return *ret ? S_OK : E_OUTOFMEMORY;
1519 }
1520
1521 static dispex_data_t *ensure_dispex_info(dispex_static_data_t *desc, compat_mode_t compat_mode)
1522 {
1523 if(!desc->info_cache[compat_mode]) {
1524 EnterCriticalSection(&cs_dispex_static_data);
1525 if(!desc->info_cache[compat_mode])
1526 desc->info_cache[compat_mode] = preprocess_dispex_data(desc, compat_mode);
1527 LeaveCriticalSection(&cs_dispex_static_data);
1528 }
1529 return desc->info_cache[compat_mode];
1530 }
1531
1532 static BOOL ensure_real_info(DispatchEx *dispex)
1533 {
1534 if(dispex->info != dispex->info->desc->delayed_init_info)
1535 return TRUE;
1536
1537 dispex->info = ensure_dispex_info(dispex->info->desc, dispex_compat_mode(dispex));
1538 return dispex->info != NULL;
1539 }
1540
1541 static inline DispatchEx *impl_from_IDispatchEx(IDispatchEx *iface)
1542 {
1543 return CONTAINING_RECORD(iface, DispatchEx, IDispatchEx_iface);
1544 }
1545
1546 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
1547 {
1548 DispatchEx *This = impl_from_IDispatchEx(iface);
1549
1550 return IUnknown_QueryInterface(This->outer, riid, ppv);
1551 }
1552
1553 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
1554 {
1555 DispatchEx *This = impl_from_IDispatchEx(iface);
1556
1557 return IUnknown_AddRef(This->outer);
1558 }
1559
1560 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
1561 {
1562 DispatchEx *This = impl_from_IDispatchEx(iface);
1563
1564 return IUnknown_Release(This->outer);
1565 }
1566
1567 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
1568 {
1569 DispatchEx *This = impl_from_IDispatchEx(iface);
1570
1571 TRACE("(%p)->(%p)\n", This, pctinfo);
1572
1573 *pctinfo = 1;
1574 return S_OK;
1575 }
1576
1577 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
1578 LCID lcid, ITypeInfo **ppTInfo)
1579 {
1580 DispatchEx *This = impl_from_IDispatchEx(iface);
1581 HRESULT hres;
1582
1583 TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
1584
1585 hres = get_typeinfo(This->info->desc->disp_tid, ppTInfo);
1586 if(FAILED(hres))
1587 return hres;
1588
1589 ITypeInfo_AddRef(*ppTInfo);
1590 return S_OK;
1591 }
1592
1593 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
1594 LPOLESTR *rgszNames, UINT cNames,
1595 LCID lcid, DISPID *rgDispId)
1596 {
1597 DispatchEx *This = impl_from_IDispatchEx(iface);
1598 UINT i;
1599 HRESULT hres;
1600
1601 TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
1602 lcid, rgDispId);
1603
1604 for(i=0; i < cNames; i++) {
1605 hres = IDispatchEx_GetDispID(&This->IDispatchEx_iface, rgszNames[i], 0, rgDispId+i);
1606 if(FAILED(hres))
1607 return hres;
1608 }
1609
1610 return S_OK;
1611 }
1612
1613 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
1614 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
1615 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
1616 {
1617 DispatchEx *This = impl_from_IDispatchEx(iface);
1618
1619 TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
1620 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
1621
1622 return IDispatchEx_InvokeEx(&This->IDispatchEx_iface, dispIdMember, lcid, wFlags, pDispParams,
1623 pVarResult, pExcepInfo, NULL);
1624 }
1625
1626 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
1627 {
1628 DispatchEx *This = impl_from_IDispatchEx(iface);
1629 dynamic_prop_t *dprop;
1630 HRESULT hres;
1631
1632 TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
1633
1634 if(grfdex & ~(fdexNameCaseSensitive|fdexNameCaseInsensitive|fdexNameEnsure|fdexNameImplicit|FDEX_VERSION_MASK))
1635 FIXME("Unsupported grfdex %x\n", grfdex);
1636
1637 if(!ensure_real_info(This))
1638 return E_OUTOFMEMORY;
1639
1640 hres = get_builtin_id(This, bstrName, grfdex, pid);
1641 if(hres != DISP_E_UNKNOWNNAME)
1642 return hres;
1643
1644 hres = get_dynamic_prop(This, bstrName, grfdex, &dprop);
1645 if(FAILED(hres))
1646 return hres;
1647
1648 *pid = DISPID_DYNPROP_0 + (dprop - This->dynamic_data->props);
1649 return S_OK;
1650 }
1651
1652 static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
1653 VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
1654 {
1655 DispatchEx *This = impl_from_IDispatchEx(iface);
1656 HRESULT hres;
1657
1658 TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
1659
1660 if(!ensure_real_info(This))
1661 return E_OUTOFMEMORY;
1662
1663 if(wFlags == (DISPATCH_PROPERTYPUT|DISPATCH_PROPERTYPUTREF))
1664 wFlags = DISPATCH_PROPERTYPUT;
1665
1666 switch(get_dispid_type(id)) {
1667 case DISPEXPROP_CUSTOM:
1668 if(!This->info->desc->vtbl || !This->info->desc->vtbl->invoke)
1669 return DISP_E_UNKNOWNNAME;
1670 return This->info->desc->vtbl->invoke(This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
1671
1672 case DISPEXPROP_DYNAMIC: {
1673 DWORD idx = id - DISPID_DYNPROP_0;
1674 dynamic_prop_t *prop;
1675
1676 if(!get_dynamic_data(This) || This->dynamic_data->prop_cnt <= idx)
1677 return DISP_E_UNKNOWNNAME;
1678
1679 prop = This->dynamic_data->props+idx;
1680
1681 switch(wFlags) {
1682 case DISPATCH_METHOD|DISPATCH_PROPERTYGET:
1683 if(!pvarRes)
1684 return E_INVALIDARG;
1685 /* fall through */
1686 case DISPATCH_METHOD:
1687 if(V_VT(&prop->var) != VT_DISPATCH) {
1688 FIXME("invoke %s\n", debugstr_variant(&prop->var));
1689 return E_NOTIMPL;
1690 }
1691
1692 return invoke_disp_value(This, V_DISPATCH(&prop->var), lcid, wFlags, pdp, pvarRes, pei, pspCaller);
1693 case DISPATCH_PROPERTYGET:
1694 if(prop->flags & DYNPROP_DELETED)
1695 return DISP_E_UNKNOWNNAME;
1696 V_VT(pvarRes) = VT_EMPTY;
1697 return variant_copy(pvarRes, &prop->var);
1698 case DISPATCH_PROPERTYPUT:
1699 if(pdp->cArgs != 1 || (pdp->cNamedArgs == 1 && *pdp->rgdispidNamedArgs != DISPID_PROPERTYPUT)
1700 || pdp->cNamedArgs > 1) {
1701 FIXME("invalid args\n");
1702 return E_INVALIDARG;
1703 }
1704
1705 TRACE("put %s\n", debugstr_variant(pdp->rgvarg));
1706 VariantClear(&prop->var);
1707 hres = variant_copy(&prop->var, pdp->rgvarg);
1708 if(FAILED(hres))
1709 return hres;
1710
1711 prop->flags &= ~DYNPROP_DELETED;
1712 return S_OK;
1713 default:
1714 FIXME("unhandled wFlags %x\n", wFlags);
1715 return E_NOTIMPL;
1716 }
1717 }
1718 case DISPEXPROP_BUILTIN:
1719 if(wFlags == DISPATCH_CONSTRUCT) {
1720 if(id == DISPID_VALUE) {
1721 if(This->info->desc->vtbl && This->info->desc->vtbl->value) {
1722 return This->info->desc->vtbl->value(This, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
1723 }
1724 FIXME("DISPATCH_CONSTRUCT flag but missing value function\n");
1725 return E_FAIL;
1726 }
1727 FIXME("DISPATCH_CONSTRUCT flag without DISPID_VALUE\n");
1728 return E_FAIL;
1729 }
1730
1731 return invoke_builtin_prop(This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
1732 default:
1733 assert(0);
1734 return E_FAIL;
1735 }
1736 }
1737
1738 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR name, DWORD grfdex)
1739 {
1740 DispatchEx *This = impl_from_IDispatchEx(iface);
1741 DISPID id;
1742 HRESULT hres;
1743
1744 TRACE("(%p)->(%s %x)\n", This, debugstr_w(name), grfdex);
1745
1746 if(dispex_compat_mode(This) < COMPAT_MODE_IE8) {
1747 /* Not implemented by IE */
1748 return E_NOTIMPL;
1749 }
1750
1751 hres = IDispatchEx_GetDispID(&This->IDispatchEx_iface, name, grfdex & ~fdexNameEnsure, &id);
1752 if(FAILED(hres)) {
1753 TRACE("property %s not found\n", debugstr_w(name));
1754 return dispex_compat_mode(This) < COMPAT_MODE_IE9 ? hres : S_OK;
1755 }
1756
1757 return IDispatchEx_DeleteMemberByDispID(&This->IDispatchEx_iface, id);
1758 }
1759
1760 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
1761 {
1762 DispatchEx *This = impl_from_IDispatchEx(iface);
1763
1764 TRACE("(%p)->(%x)\n", This, id);
1765
1766 if(dispex_compat_mode(This) < COMPAT_MODE_IE8) {
1767 /* Not implemented by IE */
1768 return E_NOTIMPL;
1769 }
1770
1771 if(is_dynamic_dispid(id)) {
1772 DWORD idx = id - DISPID_DYNPROP_0;
1773 dynamic_prop_t *prop;
1774
1775 if(!get_dynamic_data(This) || idx >= This->dynamic_data->prop_cnt)
1776 return S_OK;
1777
1778 prop = This->dynamic_data->props + idx;
1779 VariantClear(&prop->var);
1780 prop->flags |= DYNPROP_DELETED;
1781 return S_OK;
1782 }
1783
1784 return S_OK;
1785 }
1786
1787 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
1788 {
1789 DispatchEx *This = impl_from_IDispatchEx(iface);
1790 FIXME("(%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
1791 return E_NOTIMPL;
1792 }
1793
1794 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
1795 {
1796 DispatchEx *This = impl_from_IDispatchEx(iface);
1797 func_info_t *func;
1798 HRESULT hres;
1799
1800 TRACE("(%p)->(%x %p)\n", This, id, pbstrName);
1801
1802 if(!ensure_real_info(This))
1803 return E_OUTOFMEMORY;
1804
1805 if(is_dynamic_dispid(id)) {
1806 DWORD idx = id - DISPID_DYNPROP_0;
1807
1808 if(!get_dynamic_data(This) || This->dynamic_data->prop_cnt <= idx)
1809 return DISP_E_UNKNOWNNAME;
1810
1811 *pbstrName = SysAllocString(This->dynamic_data->props[idx].name);
1812 if(!*pbstrName)
1813 return E_OUTOFMEMORY;
1814
1815 return S_OK;
1816 }
1817
1818 hres = get_builtin_func(This->info, id, &func);
1819 if(FAILED(hres))
1820 return hres;
1821
1822 *pbstrName = SysAllocString(func->name);
1823 if(!*pbstrName)
1824 return E_OUTOFMEMORY;
1825 return S_OK;
1826 }
1827
1828 static HRESULT next_dynamic_id(DispatchEx *dispex, DWORD idx, DISPID *ret_id)
1829 {
1830 while(idx < dispex->dynamic_data->prop_cnt && dispex->dynamic_data->props[idx].flags & DYNPROP_DELETED)
1831 idx++;
1832
1833 if(idx == dispex->dynamic_data->prop_cnt) {
1834 *ret_id = DISPID_STARTENUM;
1835 return S_FALSE;
1836 }
1837
1838 *ret_id = DISPID_DYNPROP_0+idx;
1839 return S_OK;
1840 }
1841
1842 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
1843 {
1844 DispatchEx *This = impl_from_IDispatchEx(iface);
1845 func_info_t *func;
1846 HRESULT hres;
1847
1848 TRACE("(%p)->(%x %x %p)\n", This, grfdex, id, pid);
1849
1850 if(!ensure_real_info(This))
1851 return E_OUTOFMEMORY;
1852
1853 if(is_dynamic_dispid(id)) {
1854 DWORD idx = id - DISPID_DYNPROP_0;
1855
1856 if(!get_dynamic_data(This) || This->dynamic_data->prop_cnt <= idx)
1857 return DISP_E_UNKNOWNNAME;
1858
1859 return next_dynamic_id(This, idx+1, pid);
1860 }
1861
1862 if(id == DISPID_STARTENUM) {
1863 func = This->info->funcs;
1864 }else {
1865 hres = get_builtin_func(This->info, id, &func);
1866 if(FAILED(hres))
1867 return hres;
1868 func++;
1869 }
1870
1871 while(func < This->info->funcs + This->info->func_cnt) {
1872 /* FIXME: Skip hidden properties */
1873 if(func->func_disp_idx == -1) {
1874 *pid = func->id;
1875 return S_OK;
1876 }
1877 func++;
1878 }
1879
1880 if(get_dynamic_data(This) && This->dynamic_data->prop_cnt)
1881 return next_dynamic_id(This, 0, pid);
1882
1883 *pid = DISPID_STARTENUM;
1884 return S_FALSE;
1885 }
1886
1887 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
1888 {
1889 DispatchEx *This = impl_from_IDispatchEx(iface);
1890 FIXME("(%p)->(%p)\n", This, ppunk);
1891 return E_NOTIMPL;
1892 }
1893
1894 static IDispatchExVtbl DispatchExVtbl = {
1895 DispatchEx_QueryInterface,
1896 DispatchEx_AddRef,
1897 DispatchEx_Release,
1898 DispatchEx_GetTypeInfoCount,
1899 DispatchEx_GetTypeInfo,
1900 DispatchEx_GetIDsOfNames,
1901 DispatchEx_Invoke,
1902 DispatchEx_GetDispID,
1903 DispatchEx_InvokeEx,
1904 DispatchEx_DeleteMemberByName,
1905 DispatchEx_DeleteMemberByDispID,
1906 DispatchEx_GetMemberProperties,
1907 DispatchEx_GetMemberName,
1908 DispatchEx_GetNextDispID,
1909 DispatchEx_GetNameSpaceParent
1910 };
1911
1912 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
1913 {
1914 if(IsEqualGUID(&IID_IDispatch, riid))
1915 *ppv = &This->IDispatchEx_iface;
1916 else if(IsEqualGUID(&IID_IDispatchEx, riid))
1917 *ppv = &This->IDispatchEx_iface;
1918 else if(IsEqualGUID(&IID_IDispatchJS, riid))
1919 *ppv = NULL;
1920 else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid))
1921 *ppv = NULL;
1922 else if(IsEqualGUID(&IID_IMarshal, riid))
1923 *ppv = NULL;
1924 else if(IsEqualGUID(&IID_IManagedObject, riid))
1925 *ppv = NULL;
1926 else
1927 return FALSE;
1928
1929 if(*ppv)
1930 IUnknown_AddRef((IUnknown*)*ppv);
1931 return TRUE;
1932 }
1933
1934 void dispex_traverse(DispatchEx *This, nsCycleCollectionTraversalCallback *cb)
1935 {
1936 dynamic_prop_t *prop;
1937
1938 if(!This->dynamic_data)
1939 return;
1940
1941 for(prop = This->dynamic_data->props; prop < This->dynamic_data->props + This->dynamic_data->prop_cnt; prop++) {
1942 if(V_VT(&prop->var) == VT_DISPATCH)
1943 note_cc_edge((nsISupports*)V_DISPATCH(&prop->var), "dispex_data", cb);
1944 }
1945
1946 /* FIXME: Traverse func_disps */
1947 }
1948
1949 void dispex_unlink(DispatchEx *This)
1950 {
1951 dynamic_prop_t *prop;
1952
1953 if(!This->dynamic_data)
1954 return;
1955
1956 for(prop = This->dynamic_data->props; prop < This->dynamic_data->props + This->dynamic_data->prop_cnt; prop++) {
1957 if(V_VT(&prop->var) == VT_DISPATCH) {
1958 V_VT(&prop->var) = VT_EMPTY;
1959 IDispatch_Release(V_DISPATCH(&prop->var));
1960 }else {
1961 VariantClear(&prop->var);
1962 }
1963 }
1964 }
1965
1966 const void *dispex_get_vtbl(DispatchEx *dispex)
1967 {
1968 return dispex->info->desc->vtbl;
1969 }
1970
1971 void release_dispex(DispatchEx *This)
1972 {
1973 dynamic_prop_t *prop;
1974
1975 if(!This->dynamic_data)
1976 return;
1977
1978 for(prop = This->dynamic_data->props; prop < This->dynamic_data->props + This->dynamic_data->prop_cnt; prop++) {
1979 VariantClear(&prop->var);
1980 heap_free(prop->name);
1981 }
1982
1983 heap_free(This->dynamic_data->props);
1984
1985 if(This->dynamic_data->func_disps) {
1986 func_obj_entry_t *iter;
1987
1988 for(iter = This->dynamic_data->func_disps; iter < This->dynamic_data->func_disps + This->info->func_disp_cnt; iter++) {
1989 if(iter->func_obj) {
1990 iter->func_obj->obj = NULL;
1991 IDispatchEx_Release(&iter->func_obj->dispex.IDispatchEx_iface);
1992 }
1993 VariantClear(&iter->val);
1994 }
1995
1996 heap_free(This->dynamic_data->func_disps);
1997 }
1998
1999 heap_free(This->dynamic_data);
2000 }
2001
2002 void init_dispatch(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data, compat_mode_t compat_mode)
2003 {
2004 assert(compat_mode < COMPAT_MODE_CNT);
2005
2006 dispex->IDispatchEx_iface.lpVtbl = &DispatchExVtbl;
2007 dispex->outer = outer;
2008 dispex->dynamic_data = NULL;
2009
2010 if(data->vtbl && data->vtbl->get_compat_mode) {
2011 /* delayed init */
2012 if(!data->delayed_init_info) {
2013 EnterCriticalSection(&cs_dispex_static_data);
2014 if(!data->delayed_init_info) {
2015 dispex_data_t *info = heap_alloc_zero(sizeof(*data->delayed_init_info));
2016 if(info) {
2017 info->desc = data;
2018 data->delayed_init_info = info;
2019 }
2020 }
2021 LeaveCriticalSection(&cs_dispex_static_data);
2022 }
2023 dispex->info = data->delayed_init_info;
2024 }else {
2025 dispex->info = ensure_dispex_info(data, compat_mode);
2026 }
2027 }
Windows API implementation