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,
91 &IID_IHTMLCurrentStyle2,
92 &IID_IHTMLCurrentStyle3,
93 &IID_IHTMLCurrentStyle4,
98 &IID_IHTMLDOMChildrenCollection,
101 &IID_IHTMLDOMTextNode,
106 &IID_IHTMLElementCollection,
108 &IID_IHTMLFrameBase2,
109 &IID_IHTMLGenericElement,
110 &IID_IHTMLImgElement,
111 &IID_IHTMLInputElement,
113 &IID_IHTMLOptionElement,
114 &IID_IHTMLSelectElement,
121 &IID_IHTMLTextContainer,
122 &IID_IHTMLUniqueName,
128 static HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
135 hres = LoadRegTypeLib(&LIBID_MSHTML, 4, 0, LOCALE_SYSTEM_DEFAULT, &tl);
137 ERR("LoadRegTypeLib failed: %08x\n", hres);
141 if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
142 ITypeLib_Release(tl);
145 if(!typeinfos[tid]) {
148 hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &typeinfo);
150 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres);
154 if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), typeinfo, NULL))
155 ITypeInfo_Release(typeinfo);
158 *typeinfo = typeinfos[tid];
162 void release_typelib(void)
167 while(!list_empty(&dispex_data_list)) {
168 iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
169 list_remove(&iter->entry);
171 for(i=0; i < iter->func_cnt; i++)
172 SysFreeString(iter->funcs[i].name);
174 heap_free(iter->funcs);
175 heap_free(iter->name_table);
182 for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
184 ITypeInfo_Release(typeinfos[i]);
186 ITypeLib_Release(typelib);
189 static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
193 if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
196 if(data->func_cnt == *size)
197 data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
199 hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
203 data->funcs[data->func_cnt].id = id;
204 data->funcs[data->func_cnt].tid = tid;
209 static int dispid_cmp(const void *p1, const void *p2)
211 return ((func_info_t*)p1)->id - ((func_info_t*)p2)->id;
214 static int func_name_cmp(const void *p1, const void *p2)
216 return strcmpiW((*(func_info_t**)p1)->name, (*(func_info_t**)p2)->name);
219 static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
221 const tid_t *tid = This->data->iface_tids;
228 TRACE("(%p)\n", This);
230 hres = get_typeinfo(This->data->disp_tid, &dti);
232 ERR("Could not get disp type info: %08x\n", hres);
236 data = heap_alloc(sizeof(dispex_data_t));
238 data->funcs = heap_alloc(size*sizeof(func_info_t));
239 list_add_tail(&dispex_data_list, &data->entry);
242 hres = get_typeinfo(*tid, &ti);
248 hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
252 add_func_info(data, &size, *tid, funcdesc->memid, dti);
253 ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
259 if(!data->func_cnt) {
260 heap_free(data->funcs);
262 }else if(data->func_cnt != size) {
263 data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
266 qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
269 data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
270 for(i=0; i < data->func_cnt; i++)
271 data->name_table[i] = data->funcs+i;
272 qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
274 data->name_table = NULL;
280 static CRITICAL_SECTION cs_dispex_static_data;
281 static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
283 0, 0, &cs_dispex_static_data,
284 { &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
285 0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
287 static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
290 static dispex_data_t *get_dispex_data(DispatchEx *This)
293 return This->data->data;
295 EnterCriticalSection(&cs_dispex_static_data);
297 if(!This->data->data)
298 This->data->data = preprocess_dispex_data(This);
300 LeaveCriticalSection(&cs_dispex_static_data);
302 return This->data->data;
305 void call_disp_func(HTMLDocument *doc, IDispatch *disp, IDispatch *this_obj)
307 DISPID named_arg = DISPID_THIS;
309 DISPPARAMS params = {&arg, &named_arg, 1, 1};
315 hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
317 FIXME("Could not get IDispatchEx interface: %08x\n", hres);
321 V_VT(&arg) = VT_DISPATCH;
322 V_DISPATCH(&arg) = this_obj;
324 memset(&ei, 0, sizeof(ei));
326 hres = IDispatchEx_InvokeEx(dispex, 0, GetUserDefaultLCID(), DISPATCH_METHOD, ¶ms, &res, &ei, NULL);
327 IDispatchEx_Release(dispex);
329 TRACE("%p returned %08x\n", disp, hres);
334 static inline BOOL is_custom_dispid(DISPID id)
336 return MSHTML_DISPID_CUSTOM_MIN <= id && id <= MSHTML_DISPID_CUSTOM_MAX;
339 static inline BOOL is_dynamic_dispid(DISPID id)
341 return DISPID_DYNPROP_0 <= id && id <= DISPID_DYNPROP_MAX;
344 static HRESULT get_dynamic_prop(DispatchEx *This, const WCHAR *name, BOOL alloc, dynamic_prop_t **ret)
346 dispex_dynamic_data_t *data = This->dynamic_data;
351 for(i=0; i < data->prop_cnt; i++) {
352 if(!strcmpW(data->props[i].name, name)) {
353 *ret = data->props+i;
360 TRACE("creating dynamic prop %s\n", debugstr_w(name));
363 data = This->dynamic_data = heap_alloc_zero(sizeof(dispex_dynamic_data_t));
365 return E_OUTOFMEMORY;
368 if(!data->buf_size) {
369 data->props = heap_alloc(sizeof(dynamic_prop_t)*4);
371 return E_OUTOFMEMORY;
373 }else if(data->buf_size == data->prop_cnt) {
374 dynamic_prop_t *new_props;
376 new_props = heap_realloc(data->props, sizeof(dynamic_prop_t)*(data->buf_size<<1));
378 return E_OUTOFMEMORY;
380 data->props = new_props;
381 data->buf_size <<= 1;
384 data->props[data->prop_cnt].name = heap_strdupW(name);
385 VariantInit(&data->props[data->prop_cnt].var);
386 *ret = data->props + data->prop_cnt++;
391 TRACE("not found %s\n", debugstr_w(name));
392 return DISP_E_UNKNOWNNAME;
395 HRESULT dispex_get_dprop_ref(DispatchEx *This, const WCHAR *name, BOOL alloc, VARIANT **ret)
397 dynamic_prop_t *prop;
400 hres = get_dynamic_prop(This, name, alloc, &prop);
408 #define DISPATCHEX_THIS(iface) DEFINE_THIS(DispatchEx, IDispatchEx, iface)
410 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
412 DispatchEx *This = DISPATCHEX_THIS(iface);
414 return IUnknown_QueryInterface(This->outer, riid, ppv);
417 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
419 DispatchEx *This = DISPATCHEX_THIS(iface);
421 return IUnknown_AddRef(This->outer);
424 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
426 DispatchEx *This = DISPATCHEX_THIS(iface);
428 return IUnknown_Release(This->outer);
431 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
433 DispatchEx *This = DISPATCHEX_THIS(iface);
435 TRACE("(%p)->(%p)\n", This, pctinfo);
441 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
442 LCID lcid, ITypeInfo **ppTInfo)
444 DispatchEx *This = DISPATCHEX_THIS(iface);
447 TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
449 hres = get_typeinfo(This->data->disp_tid, ppTInfo);
453 ITypeInfo_AddRef(*ppTInfo);
457 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
458 LPOLESTR *rgszNames, UINT cNames,
459 LCID lcid, DISPID *rgDispId)
461 DispatchEx *This = DISPATCHEX_THIS(iface);
465 TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
468 for(i=0; i < cNames; i++) {
469 hres = IDispatchEx_GetDispID(DISPATCHEX(This), rgszNames[i], 0, rgDispId+i);
477 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
478 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
479 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
481 DispatchEx *This = DISPATCHEX_THIS(iface);
483 TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
484 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
486 return IDispatchEx_InvokeEx(DISPATCHEX(This), dispIdMember, lcid, wFlags,
487 pDispParams, pVarResult, pExcepInfo, NULL);
490 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
492 DispatchEx *This = DISPATCHEX_THIS(iface);
493 dynamic_prop_t *dprop;
498 TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
500 if(grfdex & ~(fdexNameCaseSensitive|fdexNameEnsure|fdexNameImplicit))
501 FIXME("Unsupported grfdex %x\n", grfdex);
503 data = get_dispex_data(This);
508 max = data->func_cnt-1;
513 c = strcmpiW(data->name_table[n]->name, bstrName);
515 if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, bstrName))
518 *pid = data->name_table[n]->id;
528 if(This->data->vtbl && This->data->vtbl->get_dispid) {
531 hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
532 if(hres != DISP_E_UNKNOWNNAME)
536 hres = get_dynamic_prop(This, bstrName, grfdex&fdexNameEnsure, &dprop);
540 *pid = DISPID_DYNPROP_0 + (dprop - This->dynamic_data->props);
544 static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
545 VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
547 DispatchEx *This = DISPATCHEX_THIS(iface);
555 TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
557 if(is_custom_dispid(id) && This->data->vtbl && This->data->vtbl->invoke)
558 return This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
560 if(wFlags == DISPATCH_CONSTRUCT) {
561 FIXME("DISPATCH_CONSTRUCT not implemented\n");
565 if(is_dynamic_dispid(id)) {
566 DWORD idx = id - DISPID_DYNPROP_0;
569 if(!This->dynamic_data || This->dynamic_data->prop_cnt <= idx)
570 return DISP_E_UNKNOWNNAME;
572 var = &This->dynamic_data->props[idx].var;
576 DISPID named_arg = DISPID_THIS;
577 DISPPARAMS dp = {NULL, &named_arg, 0, 1};
580 if(V_VT(var) != VT_DISPATCH) {
581 FIXME("invoke vt %d\n", V_VT(var));
585 if(pdp->cNamedArgs) {
586 FIXME("named args not supported\n");
590 dp.rgvarg = heap_alloc((pdp->cArgs+1)*sizeof(VARIANTARG));
592 return E_OUTOFMEMORY;
594 dp.cArgs = pdp->cArgs+1;
595 memcpy(dp.rgvarg+1, pdp->rgvarg, pdp->cArgs*sizeof(VARIANTARG));
597 V_VT(dp.rgvarg) = VT_DISPATCH;
598 V_DISPATCH(dp.rgvarg) = (IDispatch*)DISPATCHEX(This);
600 hres = IDispatch_QueryInterface(V_DISPATCH(var), &IID_IDispatchEx, (void**)&dispex);
601 TRACE("%s call\n", debugstr_w(This->dynamic_data->props[idx].name));
602 if(SUCCEEDED(hres)) {
603 hres = IDispatchEx_InvokeEx(dispex, DISPID_VALUE, lcid, wFlags, &dp, pvarRes, pei, pspCaller);
604 IDispatchEx_Release(dispex);
607 hres = IDispatch_Invoke(V_DISPATCH(var), DISPID_VALUE, &IID_NULL, lcid, wFlags, pdp, pvarRes, pei, &err);
609 TRACE("%s ret %08x\n", debugstr_w(This->dynamic_data->props[idx].name), hres);
611 heap_free(dp.rgvarg);
614 case INVOKE_PROPERTYGET:
615 return VariantCopy(pvarRes, var);
616 case INVOKE_PROPERTYPUT:
618 return VariantCopy(var, pdp->rgvarg);
620 FIXME("unhandled wFlags %x\n", wFlags);
625 data = get_dispex_data(This);
630 max = data->func_cnt-1;
635 if(data->funcs[n].id == id)
638 if(data->funcs[n].id < id)
645 WARN("invalid id %x\n", id);
646 return DISP_E_UNKNOWNNAME;
649 hres = get_typeinfo(data->funcs[n].tid, &ti);
651 ERR("Could not get type info: %08x\n", hres);
655 hres = IUnknown_QueryInterface(This->outer, tid_ids[data->funcs[n].tid], (void**)&unk);
657 ERR("Could not get iface %s: %08x\n", debugstr_guid(tid_ids[data->funcs[n].tid]), hres);
661 hres = ITypeInfo_Invoke(ti, unk, id, wFlags, pdp, pvarRes, pei, &argerr);
663 IUnknown_Release(unk);
667 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
669 DispatchEx *This = DISPATCHEX_THIS(iface);
670 FIXME("(%p)->(%s %x)\n", This, debugstr_w(bstrName), grfdex);
674 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
676 DispatchEx *This = DISPATCHEX_THIS(iface);
677 FIXME("(%p)->(%x)\n", This, id);
681 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
683 DispatchEx *This = DISPATCHEX_THIS(iface);
684 FIXME("(%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
688 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
690 DispatchEx *This = DISPATCHEX_THIS(iface);
691 FIXME("(%p)->(%x %p)\n", This, id, pbstrName);
695 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
697 DispatchEx *This = DISPATCHEX_THIS(iface);
698 FIXME("(%p)->(%x %x %p)\n", This, grfdex, id, pid);
702 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
704 DispatchEx *This = DISPATCHEX_THIS(iface);
705 FIXME("(%p)->(%p)\n", This, ppunk);
709 #undef DISPATCHEX_THIS
711 static IDispatchExVtbl DispatchExVtbl = {
712 DispatchEx_QueryInterface,
715 DispatchEx_GetTypeInfoCount,
716 DispatchEx_GetTypeInfo,
717 DispatchEx_GetIDsOfNames,
719 DispatchEx_GetDispID,
721 DispatchEx_DeleteMemberByName,
722 DispatchEx_DeleteMemberByDispID,
723 DispatchEx_GetMemberProperties,
724 DispatchEx_GetMemberName,
725 DispatchEx_GetNextDispID,
726 DispatchEx_GetNameSpaceParent
729 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
731 static const IID IID_UndocumentedScriptIface =
732 {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
733 static const IID IID_IDispatchJS =
734 {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa6}};
736 if(IsEqualGUID(&IID_IDispatch, riid)) {
737 TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
738 *ppv = DISPATCHEX(This);
739 }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
740 TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
741 *ppv = DISPATCHEX(This);
742 }else if(IsEqualGUID(&IID_IDispatchJS, riid)) {
743 TRACE("(%p)->(IID_IDispatchJS %p) returning NULL\n", This, ppv);
745 }else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
746 TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
753 IUnknown_AddRef((IUnknown*)*ppv);
757 void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
759 dispex->lpIDispatchExVtbl = &DispatchExVtbl;
760 dispex->outer = outer;