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,
109 &IID_IHTMLOptionElement,
110 &IID_IHTMLSelectElement,
115 &IID_IHTMLTextContainer,
116 &IID_IHTMLUniqueName,
122 static HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
129 hres = LoadRegTypeLib(&LIBID_MSHTML, 4, 0, LOCALE_SYSTEM_DEFAULT, &tl);
131 ERR("LoadRegTypeLib failed: %08x\n", hres);
135 if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
136 ITypeLib_Release(tl);
139 if(!typeinfos[tid]) {
142 hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &typeinfo);
144 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres);
148 if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), typeinfo, NULL))
149 ITypeInfo_Release(typeinfo);
152 *typeinfo = typeinfos[tid];
156 void release_typelib(void)
161 while(!list_empty(&dispex_data_list)) {
162 iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
163 list_remove(&iter->entry);
165 for(i=0; i < iter->func_cnt; i++)
166 SysFreeString(iter->funcs[i].name);
168 heap_free(iter->funcs);
169 heap_free(iter->name_table);
176 for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
178 ITypeInfo_Release(typeinfos[i]);
180 ITypeLib_Release(typelib);
183 static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
187 if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
190 if(data->func_cnt == *size)
191 data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
193 hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
197 data->funcs[data->func_cnt].id = id;
198 data->funcs[data->func_cnt].tid = tid;
203 static int dispid_cmp(const void *p1, const void *p2)
205 return ((func_info_t*)p1)->id - ((func_info_t*)p2)->id;
208 static int func_name_cmp(const void *p1, const void *p2)
210 return strcmpiW((*(func_info_t**)p1)->name, (*(func_info_t**)p2)->name);
213 static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
215 const tid_t *tid = This->data->iface_tids;
222 TRACE("(%p)\n", This);
224 hres = get_typeinfo(This->data->disp_tid, &dti);
226 ERR("Could not get disp type info: %08x\n", hres);
230 data = heap_alloc(sizeof(dispex_data_t));
232 data->funcs = heap_alloc(size*sizeof(func_info_t));
233 list_add_tail(&dispex_data_list, &data->entry);
236 hres = get_typeinfo(*tid, &ti);
242 hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
246 add_func_info(data, &size, *tid, funcdesc->memid, dti);
247 ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
253 if(!data->func_cnt) {
254 heap_free(data->funcs);
256 }else if(data->func_cnt != size) {
257 data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
260 qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
263 data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
264 for(i=0; i < data->func_cnt; i++)
265 data->name_table[i] = data->funcs+i;
266 qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
268 data->name_table = NULL;
274 static CRITICAL_SECTION cs_dispex_static_data;
275 static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
277 0, 0, &cs_dispex_static_data,
278 { &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
279 0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
281 static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
284 static dispex_data_t *get_dispex_data(DispatchEx *This)
287 return This->data->data;
289 EnterCriticalSection(&cs_dispex_static_data);
291 if(!This->data->data)
292 This->data->data = preprocess_dispex_data(This);
294 LeaveCriticalSection(&cs_dispex_static_data);
296 return This->data->data;
299 void call_disp_func(HTMLDocument *doc, IDispatch *disp, IDispatch *this_obj)
301 DISPID named_arg = DISPID_THIS;
303 DISPPARAMS params = {&arg, &named_arg, 1, 1};
309 hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
311 FIXME("Could not get IDispatchEx interface: %08x\n", hres);
315 V_VT(&arg) = VT_DISPATCH;
316 V_DISPATCH(&arg) = this_obj;
318 memset(&ei, 0, sizeof(ei));
320 hres = IDispatchEx_InvokeEx(dispex, 0, GetUserDefaultLCID(), DISPATCH_METHOD, ¶ms, &res, &ei, NULL);
321 IDispatchEx_Release(dispex);
323 TRACE("%p returned %08x\n", disp, hres);
328 static inline BOOL is_custom_dispid(DISPID id)
330 return MSHTML_DISPID_CUSTOM_MIN <= id && id <= MSHTML_DISPID_CUSTOM_MAX;
333 static inline BOOL is_dynamic_dispid(DISPID id)
335 return DISPID_DYNPROP_0 <= id && id <= DISPID_DYNPROP_MAX;
338 static HRESULT get_dynamic_prop(DispatchEx *This, const WCHAR *name, BOOL alloc, dynamic_prop_t **ret)
340 dispex_dynamic_data_t *data = This->dynamic_data;
345 for(i=0; i < data->prop_cnt; i++) {
346 if(!strcmpW(data->props[i].name, name)) {
347 *ret = data->props+i;
354 TRACE("creating dynamic prop %s\n", debugstr_w(name));
357 data = This->dynamic_data = heap_alloc_zero(sizeof(dispex_dynamic_data_t));
359 return E_OUTOFMEMORY;
362 if(!data->buf_size) {
363 data->props = heap_alloc(sizeof(dynamic_prop_t)*4);
365 return E_OUTOFMEMORY;
367 }else if(data->buf_size == data->prop_cnt) {
368 dynamic_prop_t *new_props;
370 new_props = heap_realloc(data->props, sizeof(dynamic_prop_t)*(data->buf_size<<1));
372 return E_OUTOFMEMORY;
374 data->props = new_props;
375 data->buf_size <<= 1;
378 data->props[data->prop_cnt].name = heap_strdupW(name);
379 VariantInit(&data->props[data->prop_cnt].var);
380 *ret = data->props + data->prop_cnt++;
385 TRACE("not found %s\n", debugstr_w(name));
386 return DISP_E_UNKNOWNNAME;
389 HRESULT dispex_get_dprop_ref(DispatchEx *This, const WCHAR *name, BOOL alloc, VARIANT **ret)
391 dynamic_prop_t *prop;
394 hres = get_dynamic_prop(This, name, alloc, &prop);
402 #define DISPATCHEX_THIS(iface) DEFINE_THIS(DispatchEx, IDispatchEx, iface)
404 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
406 DispatchEx *This = DISPATCHEX_THIS(iface);
408 return IUnknown_QueryInterface(This->outer, riid, ppv);
411 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
413 DispatchEx *This = DISPATCHEX_THIS(iface);
415 return IUnknown_AddRef(This->outer);
418 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
420 DispatchEx *This = DISPATCHEX_THIS(iface);
422 return IUnknown_Release(This->outer);
425 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
427 DispatchEx *This = DISPATCHEX_THIS(iface);
429 TRACE("(%p)->(%p)\n", This, pctinfo);
435 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
436 LCID lcid, ITypeInfo **ppTInfo)
438 DispatchEx *This = DISPATCHEX_THIS(iface);
441 TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
443 hres = get_typeinfo(This->data->disp_tid, ppTInfo);
447 ITypeInfo_AddRef(*ppTInfo);
451 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
452 LPOLESTR *rgszNames, UINT cNames,
453 LCID lcid, DISPID *rgDispId)
455 DispatchEx *This = DISPATCHEX_THIS(iface);
459 TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
462 for(i=0; i < cNames; i++) {
463 hres = IDispatchEx_GetDispID(DISPATCHEX(This), rgszNames[i], 0, rgDispId+i);
471 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
472 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
473 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
475 DispatchEx *This = DISPATCHEX_THIS(iface);
477 TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
478 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
480 return IDispatchEx_InvokeEx(DISPATCHEX(This), dispIdMember, lcid, wFlags,
481 pDispParams, pVarResult, pExcepInfo, NULL);
484 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
486 DispatchEx *This = DISPATCHEX_THIS(iface);
487 dynamic_prop_t *dprop;
492 TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
494 if(grfdex & ~(fdexNameCaseSensitive|fdexNameEnsure|fdexNameImplicit))
495 FIXME("Unsupported grfdex %x\n", grfdex);
497 data = get_dispex_data(This);
502 max = data->func_cnt-1;
507 c = strcmpiW(data->name_table[n]->name, bstrName);
509 if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, bstrName))
512 *pid = data->name_table[n]->id;
522 if(This->data->vtbl && This->data->vtbl->get_dispid) {
525 hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
526 if(hres != DISP_E_UNKNOWNNAME)
530 hres = get_dynamic_prop(This, bstrName, grfdex&fdexNameEnsure, &dprop);
534 *pid = DISPID_DYNPROP_0 + (dprop - This->dynamic_data->props);
538 static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
539 VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
541 DispatchEx *This = DISPATCHEX_THIS(iface);
549 TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
551 if(is_custom_dispid(id) && This->data->vtbl && This->data->vtbl->invoke)
552 return This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
554 if(wFlags == DISPATCH_CONSTRUCT) {
555 FIXME("DISPATCH_CONSTRUCT not implemented\n");
559 if(is_dynamic_dispid(id)) {
560 DWORD idx = id - DISPID_DYNPROP_0;
563 if(!This->dynamic_data || This->dynamic_data->prop_cnt <= idx)
564 return DISP_E_UNKNOWNNAME;
566 var = &This->dynamic_data->props[idx].var;
570 DISPID named_arg = DISPID_THIS;
571 DISPPARAMS dp = {NULL, &named_arg, 0, 1};
574 if(V_VT(var) != VT_DISPATCH) {
575 FIXME("invoke vt %d\n", V_VT(var));
579 if(pdp->cNamedArgs) {
580 FIXME("named args not supported\n");
584 dp.rgvarg = heap_alloc((pdp->cArgs+1)*sizeof(VARIANTARG));
586 return E_OUTOFMEMORY;
588 dp.cArgs = pdp->cArgs+1;
589 memcpy(dp.rgvarg+1, pdp->rgvarg, pdp->cArgs*sizeof(VARIANTARG));
591 V_VT(dp.rgvarg) = VT_DISPATCH;
592 V_DISPATCH(dp.rgvarg) = (IDispatch*)DISPATCHEX(This);
594 hres = IDispatch_QueryInterface(V_DISPATCH(var), &IID_IDispatchEx, (void**)&dispex);
595 TRACE("%s call\n", debugstr_w(This->dynamic_data->props[idx].name));
596 if(SUCCEEDED(hres)) {
597 hres = IDispatchEx_InvokeEx(dispex, DISPID_VALUE, lcid, wFlags, &dp, pvarRes, pei, pspCaller);
598 IDispatchEx_Release(dispex);
601 hres = IDispatch_Invoke(V_DISPATCH(var), DISPID_VALUE, &IID_NULL, lcid, wFlags, pdp, pvarRes, pei, &err);
603 TRACE("%s ret %08x\n", debugstr_w(This->dynamic_data->props[idx].name), hres);
605 heap_free(dp.rgvarg);
608 case INVOKE_PROPERTYGET:
609 return VariantCopy(pvarRes, var);
610 case INVOKE_PROPERTYPUT:
612 return VariantCopy(var, pdp->rgvarg);
614 FIXME("unhandled wFlags %x\n", wFlags);
619 data = get_dispex_data(This);
624 max = data->func_cnt-1;
629 if(data->funcs[n].id == id)
632 if(data->funcs[n].id < id)
639 WARN("invalid id %x\n", id);
640 return DISP_E_UNKNOWNNAME;
643 hres = get_typeinfo(data->funcs[n].tid, &ti);
645 ERR("Could not get type info: %08x\n", hres);
649 hres = IUnknown_QueryInterface(This->outer, tid_ids[data->funcs[n].tid], (void**)&unk);
651 ERR("Could not get iface %s: %08x\n", debugstr_guid(tid_ids[data->funcs[n].tid]), hres);
655 hres = ITypeInfo_Invoke(ti, unk, id, wFlags, pdp, pvarRes, pei, &argerr);
657 IUnknown_Release(unk);
661 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
663 DispatchEx *This = DISPATCHEX_THIS(iface);
664 FIXME("(%p)->(%s %x)\n", This, debugstr_w(bstrName), grfdex);
668 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
670 DispatchEx *This = DISPATCHEX_THIS(iface);
671 FIXME("(%p)->(%x)\n", This, id);
675 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
677 DispatchEx *This = DISPATCHEX_THIS(iface);
678 FIXME("(%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
682 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
684 DispatchEx *This = DISPATCHEX_THIS(iface);
685 FIXME("(%p)->(%x %p)\n", This, id, pbstrName);
689 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
691 DispatchEx *This = DISPATCHEX_THIS(iface);
692 FIXME("(%p)->(%x %x %p)\n", This, grfdex, id, pid);
696 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
698 DispatchEx *This = DISPATCHEX_THIS(iface);
699 FIXME("(%p)->(%p)\n", This, ppunk);
703 #undef DISPATCHEX_THIS
705 static IDispatchExVtbl DispatchExVtbl = {
706 DispatchEx_QueryInterface,
709 DispatchEx_GetTypeInfoCount,
710 DispatchEx_GetTypeInfo,
711 DispatchEx_GetIDsOfNames,
713 DispatchEx_GetDispID,
715 DispatchEx_DeleteMemberByName,
716 DispatchEx_DeleteMemberByDispID,
717 DispatchEx_GetMemberProperties,
718 DispatchEx_GetMemberName,
719 DispatchEx_GetNextDispID,
720 DispatchEx_GetNameSpaceParent
723 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
725 static const IID IID_UndocumentedScriptIface =
726 {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
727 static const IID IID_IDispatchJS =
728 {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa6}};
730 if(IsEqualGUID(&IID_IDispatch, riid)) {
731 TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
732 *ppv = DISPATCHEX(This);
733 }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
734 TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
735 *ppv = DISPATCHEX(This);
736 }else if(IsEqualGUID(&IID_IDispatchJS, riid)) {
737 TRACE("(%p)->(IID_IDispatchJS %p) returning NULL\n", This, ppv);
739 }else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
740 TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
747 IUnknown_AddRef((IUnknown*)*ppv);
751 void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
753 dispex->lpIDispatchExVtbl = &DispatchExVtbl;
754 dispex->outer = outer;