2 * Copyright 2008 Jacek Caban for CodeWeavers
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.
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.
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
28 #include "wine/debug.h"
30 #include "mshtml_private.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
40 struct dispex_data_t {
43 func_info_t **name_table;
53 struct dispex_dynamic_data_t {
56 dynamic_prop_t *props;
59 #define DISPID_DYNPROP_0 0x50000000
60 #define DISPID_DYNPROP_MAX 0x5fffffff
62 static ITypeLib *typelib;
63 static ITypeInfo *typeinfos[LAST_tid];
64 static struct list dispex_data_list = LIST_INIT(dispex_data_list);
66 static REFIID tid_ids[] = {
69 &DIID_DispDOMChildrenCollection,
71 &DIID_DispHTMLCommentElement,
72 &DIID_DispHTMLCurrentStyle,
73 &DIID_DispHTMLDocument,
74 &DIID_DispHTMLDOMTextNode,
75 &DIID_DispHTMLElementCollection,
76 &DIID_DispHTMLGenericElement,
79 &DIID_DispHTMLInputElement,
80 &DIID_DispHTMLOptionElement,
81 &DIID_DispHTMLSelectElement,
84 &DIID_DispHTMLTableRow,
85 &DIID_DispHTMLUnknownElement,
86 &DIID_DispHTMLWindow2,
87 &IID_IHTMLBodyElement,
88 &IID_IHTMLBodyElement2,
89 &IID_IHTMLCommentElement,
90 &IID_IHTMLCurrentStyle,
95 &IID_IHTMLDOMChildrenCollection,
98 &IID_IHTMLDOMTextNode,
103 &IID_IHTMLElementCollection,
105 &IID_IHTMLFrameBase2,
106 &IID_IHTMLGenericElement,
107 &IID_IHTMLImgElement,
108 &IID_IHTMLInputElement,
110 &IID_IHTMLOptionElement,
111 &IID_IHTMLSelectElement,
116 &IID_IHTMLTextContainer,
117 &IID_IHTMLUniqueName,
123 static HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
130 hres = LoadRegTypeLib(&LIBID_MSHTML, 4, 0, LOCALE_SYSTEM_DEFAULT, &tl);
132 ERR("LoadRegTypeLib failed: %08x\n", hres);
136 if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
137 ITypeLib_Release(tl);
140 if(!typeinfos[tid]) {
143 hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &typeinfo);
145 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres);
149 if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), typeinfo, NULL))
150 ITypeInfo_Release(typeinfo);
153 *typeinfo = typeinfos[tid];
157 void release_typelib(void)
162 while(!list_empty(&dispex_data_list)) {
163 iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
164 list_remove(&iter->entry);
166 for(i=0; i < iter->func_cnt; i++)
167 SysFreeString(iter->funcs[i].name);
169 heap_free(iter->funcs);
170 heap_free(iter->name_table);
177 for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
179 ITypeInfo_Release(typeinfos[i]);
181 ITypeLib_Release(typelib);
184 static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
188 if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
191 if(data->func_cnt == *size)
192 data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
194 hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
198 data->funcs[data->func_cnt].id = id;
199 data->funcs[data->func_cnt].tid = tid;
204 static int dispid_cmp(const void *p1, const void *p2)
206 return ((func_info_t*)p1)->id - ((func_info_t*)p2)->id;
209 static int func_name_cmp(const void *p1, const void *p2)
211 return strcmpiW((*(func_info_t**)p1)->name, (*(func_info_t**)p2)->name);
214 static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
216 const tid_t *tid = This->data->iface_tids;
223 TRACE("(%p)\n", This);
225 hres = get_typeinfo(This->data->disp_tid, &dti);
227 ERR("Could not get disp type info: %08x\n", hres);
231 data = heap_alloc(sizeof(dispex_data_t));
233 data->funcs = heap_alloc(size*sizeof(func_info_t));
234 list_add_tail(&dispex_data_list, &data->entry);
237 hres = get_typeinfo(*tid, &ti);
243 hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
247 add_func_info(data, &size, *tid, funcdesc->memid, dti);
248 ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
254 if(!data->func_cnt) {
255 heap_free(data->funcs);
257 }else if(data->func_cnt != size) {
258 data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
261 qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
264 data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
265 for(i=0; i < data->func_cnt; i++)
266 data->name_table[i] = data->funcs+i;
267 qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
269 data->name_table = NULL;
275 static CRITICAL_SECTION cs_dispex_static_data;
276 static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
278 0, 0, &cs_dispex_static_data,
279 { &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
280 0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
282 static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
285 static dispex_data_t *get_dispex_data(DispatchEx *This)
288 return This->data->data;
290 EnterCriticalSection(&cs_dispex_static_data);
292 if(!This->data->data)
293 This->data->data = preprocess_dispex_data(This);
295 LeaveCriticalSection(&cs_dispex_static_data);
297 return This->data->data;
300 void call_disp_func(HTMLDocument *doc, IDispatch *disp, IDispatch *this_obj)
302 DISPID named_arg = DISPID_THIS;
304 DISPPARAMS params = {&arg, &named_arg, 1, 1};
310 hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
312 FIXME("Could not get IDispatchEx interface: %08x\n", hres);
316 V_VT(&arg) = VT_DISPATCH;
317 V_DISPATCH(&arg) = this_obj;
319 memset(&ei, 0, sizeof(ei));
321 hres = IDispatchEx_InvokeEx(dispex, 0, GetUserDefaultLCID(), DISPATCH_METHOD, ¶ms, &res, &ei, NULL);
322 IDispatchEx_Release(dispex);
324 TRACE("%p returned %08x\n", disp, hres);
329 static inline BOOL is_custom_dispid(DISPID id)
331 return MSHTML_DISPID_CUSTOM_MIN <= id && id <= MSHTML_DISPID_CUSTOM_MAX;
334 static inline BOOL is_dynamic_dispid(DISPID id)
336 return DISPID_DYNPROP_0 <= id && id <= DISPID_DYNPROP_MAX;
339 static HRESULT get_dynamic_prop(DispatchEx *This, const WCHAR *name, BOOL alloc, dynamic_prop_t **ret)
341 dispex_dynamic_data_t *data = This->dynamic_data;
346 for(i=0; i < data->prop_cnt; i++) {
347 if(!strcmpW(data->props[i].name, name)) {
348 *ret = data->props+i;
355 TRACE("creating dynamic prop %s\n", debugstr_w(name));
358 data = This->dynamic_data = heap_alloc_zero(sizeof(dispex_dynamic_data_t));
360 return E_OUTOFMEMORY;
363 if(!data->buf_size) {
364 data->props = heap_alloc(sizeof(dynamic_prop_t)*4);
366 return E_OUTOFMEMORY;
368 }else if(data->buf_size == data->prop_cnt) {
369 dynamic_prop_t *new_props;
371 new_props = heap_realloc(data->props, sizeof(dynamic_prop_t)*(data->buf_size<<1));
373 return E_OUTOFMEMORY;
375 data->props = new_props;
376 data->buf_size <<= 1;
379 data->props[data->prop_cnt].name = heap_strdupW(name);
380 VariantInit(&data->props[data->prop_cnt].var);
381 *ret = data->props + data->prop_cnt++;
386 TRACE("not found %s\n", debugstr_w(name));
387 return DISP_E_UNKNOWNNAME;
390 HRESULT dispex_get_dprop_ref(DispatchEx *This, const WCHAR *name, BOOL alloc, VARIANT **ret)
392 dynamic_prop_t *prop;
395 hres = get_dynamic_prop(This, name, alloc, &prop);
403 #define DISPATCHEX_THIS(iface) DEFINE_THIS(DispatchEx, IDispatchEx, iface)
405 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
407 DispatchEx *This = DISPATCHEX_THIS(iface);
409 return IUnknown_QueryInterface(This->outer, riid, ppv);
412 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
414 DispatchEx *This = DISPATCHEX_THIS(iface);
416 return IUnknown_AddRef(This->outer);
419 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
421 DispatchEx *This = DISPATCHEX_THIS(iface);
423 return IUnknown_Release(This->outer);
426 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
428 DispatchEx *This = DISPATCHEX_THIS(iface);
430 TRACE("(%p)->(%p)\n", This, pctinfo);
436 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
437 LCID lcid, ITypeInfo **ppTInfo)
439 DispatchEx *This = DISPATCHEX_THIS(iface);
442 TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
444 hres = get_typeinfo(This->data->disp_tid, ppTInfo);
448 ITypeInfo_AddRef(*ppTInfo);
452 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
453 LPOLESTR *rgszNames, UINT cNames,
454 LCID lcid, DISPID *rgDispId)
456 DispatchEx *This = DISPATCHEX_THIS(iface);
460 TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
463 for(i=0; i < cNames; i++) {
464 hres = IDispatchEx_GetDispID(DISPATCHEX(This), rgszNames[i], 0, rgDispId+i);
472 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
473 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
474 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
476 DispatchEx *This = DISPATCHEX_THIS(iface);
478 TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
479 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
481 return IDispatchEx_InvokeEx(DISPATCHEX(This), dispIdMember, lcid, wFlags,
482 pDispParams, pVarResult, pExcepInfo, NULL);
485 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
487 DispatchEx *This = DISPATCHEX_THIS(iface);
488 dynamic_prop_t *dprop;
493 TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
495 if(grfdex & ~(fdexNameCaseSensitive|fdexNameEnsure|fdexNameImplicit))
496 FIXME("Unsupported grfdex %x\n", grfdex);
498 data = get_dispex_data(This);
503 max = data->func_cnt-1;
508 c = strcmpiW(data->name_table[n]->name, bstrName);
510 if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, bstrName))
513 *pid = data->name_table[n]->id;
523 if(This->data->vtbl && This->data->vtbl->get_dispid) {
526 hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
527 if(hres != DISP_E_UNKNOWNNAME)
531 hres = get_dynamic_prop(This, bstrName, grfdex&fdexNameEnsure, &dprop);
535 *pid = DISPID_DYNPROP_0 + (dprop - This->dynamic_data->props);
539 static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
540 VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
542 DispatchEx *This = DISPATCHEX_THIS(iface);
550 TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
552 if(is_custom_dispid(id) && This->data->vtbl && This->data->vtbl->invoke)
553 return This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
555 if(wFlags == DISPATCH_CONSTRUCT) {
556 FIXME("DISPATCH_CONSTRUCT not implemented\n");
560 if(is_dynamic_dispid(id)) {
561 DWORD idx = id - DISPID_DYNPROP_0;
564 if(!This->dynamic_data || This->dynamic_data->prop_cnt <= idx)
565 return DISP_E_UNKNOWNNAME;
567 var = &This->dynamic_data->props[idx].var;
571 DISPID named_arg = DISPID_THIS;
572 DISPPARAMS dp = {NULL, &named_arg, 0, 1};
575 if(V_VT(var) != VT_DISPATCH) {
576 FIXME("invoke vt %d\n", V_VT(var));
580 if(pdp->cNamedArgs) {
581 FIXME("named args not supported\n");
585 dp.rgvarg = heap_alloc((pdp->cArgs+1)*sizeof(VARIANTARG));
587 return E_OUTOFMEMORY;
589 dp.cArgs = pdp->cArgs+1;
590 memcpy(dp.rgvarg+1, pdp->rgvarg, pdp->cArgs*sizeof(VARIANTARG));
592 V_VT(dp.rgvarg) = VT_DISPATCH;
593 V_DISPATCH(dp.rgvarg) = (IDispatch*)DISPATCHEX(This);
595 hres = IDispatch_QueryInterface(V_DISPATCH(var), &IID_IDispatchEx, (void**)&dispex);
596 TRACE("%s call\n", debugstr_w(This->dynamic_data->props[idx].name));
597 if(SUCCEEDED(hres)) {
598 hres = IDispatchEx_InvokeEx(dispex, DISPID_VALUE, lcid, wFlags, &dp, pvarRes, pei, pspCaller);
599 IDispatchEx_Release(dispex);
602 hres = IDispatch_Invoke(V_DISPATCH(var), DISPID_VALUE, &IID_NULL, lcid, wFlags, pdp, pvarRes, pei, &err);
604 TRACE("%s ret %08x\n", debugstr_w(This->dynamic_data->props[idx].name), hres);
606 heap_free(dp.rgvarg);
609 case INVOKE_PROPERTYGET:
610 return VariantCopy(pvarRes, var);
611 case INVOKE_PROPERTYPUT:
613 return VariantCopy(var, pdp->rgvarg);
615 FIXME("unhandled wFlags %x\n", wFlags);
620 data = get_dispex_data(This);
625 max = data->func_cnt-1;
630 if(data->funcs[n].id == id)
633 if(data->funcs[n].id < id)
640 WARN("invalid id %x\n", id);
641 return DISP_E_UNKNOWNNAME;
644 hres = get_typeinfo(data->funcs[n].tid, &ti);
646 ERR("Could not get type info: %08x\n", hres);
650 hres = IUnknown_QueryInterface(This->outer, tid_ids[data->funcs[n].tid], (void**)&unk);
652 ERR("Could not get iface %s: %08x\n", debugstr_guid(tid_ids[data->funcs[n].tid]), hres);
656 hres = ITypeInfo_Invoke(ti, unk, id, wFlags, pdp, pvarRes, pei, &argerr);
658 IUnknown_Release(unk);
662 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
664 DispatchEx *This = DISPATCHEX_THIS(iface);
665 FIXME("(%p)->(%s %x)\n", This, debugstr_w(bstrName), grfdex);
669 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
671 DispatchEx *This = DISPATCHEX_THIS(iface);
672 FIXME("(%p)->(%x)\n", This, id);
676 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
678 DispatchEx *This = DISPATCHEX_THIS(iface);
679 FIXME("(%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
683 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
685 DispatchEx *This = DISPATCHEX_THIS(iface);
686 FIXME("(%p)->(%x %p)\n", This, id, pbstrName);
690 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
692 DispatchEx *This = DISPATCHEX_THIS(iface);
693 FIXME("(%p)->(%x %x %p)\n", This, grfdex, id, pid);
697 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
699 DispatchEx *This = DISPATCHEX_THIS(iface);
700 FIXME("(%p)->(%p)\n", This, ppunk);
704 #undef DISPATCHEX_THIS
706 static IDispatchExVtbl DispatchExVtbl = {
707 DispatchEx_QueryInterface,
710 DispatchEx_GetTypeInfoCount,
711 DispatchEx_GetTypeInfo,
712 DispatchEx_GetIDsOfNames,
714 DispatchEx_GetDispID,
716 DispatchEx_DeleteMemberByName,
717 DispatchEx_DeleteMemberByDispID,
718 DispatchEx_GetMemberProperties,
719 DispatchEx_GetMemberName,
720 DispatchEx_GetNextDispID,
721 DispatchEx_GetNameSpaceParent
724 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
726 static const IID IID_UndocumentedScriptIface =
727 {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
728 static const IID IID_IDispatchJS =
729 {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa6}};
731 if(IsEqualGUID(&IID_IDispatch, riid)) {
732 TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
733 *ppv = DISPATCHEX(This);
734 }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
735 TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
736 *ppv = DISPATCHEX(This);
737 }else if(IsEqualGUID(&IID_IDispatchJS, riid)) {
738 TRACE("(%p)->(IID_IDispatchJS %p) returning NULL\n", This, ppv);
740 }else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
741 TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
748 IUnknown_AddRef((IUnknown*)*ppv);
752 void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
754 dispex->lpIDispatchExVtbl = &DispatchExVtbl;
755 dispex->outer = outer;