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[] = {
68 &DIID_DispDOMChildrenCollection,
69 &DIID_DispHTMLCommentElement,
70 &DIID_DispHTMLDocument,
71 &DIID_DispHTMLDOMTextNode,
72 &DIID_DispHTMLElementCollection,
73 &DIID_DispHTMLGenericElement,
75 &DIID_DispHTMLInputElement,
76 &DIID_DispHTMLOptionElement,
77 &DIID_DispHTMLSelectElement,
79 &DIID_DispHTMLUnknownElement,
80 &DIID_DispHTMLWindow2,
81 &IID_IHTMLCommentElement,
86 &IID_IHTMLDOMChildrenCollection,
89 &IID_IHTMLDOMTextNode,
92 &IID_IHTMLElementCollection,
93 &IID_IHTMLGenericElement,
95 &IID_IHTMLInputElement,
96 &IID_IHTMLOptionElement,
97 &IID_IHTMLSelectElement,
104 HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
111 hres = LoadRegTypeLib(&LIBID_MSHTML, 4, 0, LOCALE_SYSTEM_DEFAULT, &tl);
113 ERR("LoadRegTypeLib failed: %08x\n", hres);
117 if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
118 ITypeLib_Release(tl);
121 if(!typeinfos[tid]) {
124 hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &typeinfo);
126 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres);
130 if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), typeinfo, NULL))
131 ITypeInfo_Release(typeinfo);
134 *typeinfo = typeinfos[tid];
138 void release_typelib(void)
143 while(!list_empty(&dispex_data_list)) {
144 iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
145 list_remove(&iter->entry);
147 for(i=0; i < iter->func_cnt; i++)
148 SysFreeString(iter->funcs[i].name);
150 heap_free(iter->funcs);
151 heap_free(iter->name_table);
158 for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
160 ITypeInfo_Release(typeinfos[i]);
162 ITypeLib_Release(typelib);
165 static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
169 if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
172 if(data->func_cnt == *size)
173 data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
175 hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
179 data->funcs[data->func_cnt].id = id;
180 data->funcs[data->func_cnt].tid = tid;
185 static int dispid_cmp(const void *p1, const void *p2)
187 return ((func_info_t*)p1)->id - ((func_info_t*)p2)->id;
190 static int func_name_cmp(const void *p1, const void *p2)
192 return strcmpiW((*(func_info_t**)p1)->name, (*(func_info_t**)p2)->name);
195 static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
197 const tid_t *tid = This->data->iface_tids;
204 TRACE("(%p)\n", This);
206 hres = get_typeinfo(This->data->disp_tid, &dti);
208 ERR("Could not get disp type info: %08x\n", hres);
212 data = heap_alloc(sizeof(dispex_data_t));
214 data->funcs = heap_alloc(size*sizeof(func_info_t));
215 list_add_tail(&dispex_data_list, &data->entry);
218 hres = get_typeinfo(*tid, &ti);
224 hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
228 add_func_info(data, &size, *tid, funcdesc->memid, dti);
229 ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
235 if(!data->func_cnt) {
236 heap_free(data->funcs);
238 }else if(data->func_cnt != size) {
239 data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
242 qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
245 data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
246 for(i=0; i < data->func_cnt; i++)
247 data->name_table[i] = data->funcs+i;
248 qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
250 data->name_table = NULL;
256 static CRITICAL_SECTION cs_dispex_static_data;
257 static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
259 0, 0, &cs_dispex_static_data,
260 { &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
261 0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
263 static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
266 static dispex_data_t *get_dispex_data(DispatchEx *This)
269 return This->data->data;
271 EnterCriticalSection(&cs_dispex_static_data);
273 if(!This->data->data)
274 This->data->data = preprocess_dispex_data(This);
276 LeaveCriticalSection(&cs_dispex_static_data);
278 return This->data->data;
281 void call_disp_func(HTMLDocument *doc, IDispatch *disp)
283 DISPID named_arg = DISPID_THIS;
285 DISPPARAMS params = {&arg, &named_arg, 1, 1};
291 hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
293 FIXME("Could not get IDispatchEx interface: %08x\n", hres);
297 V_VT(&arg) = VT_DISPATCH;
298 V_DISPATCH(&arg) = (IDispatch*)HTMLWINDOW2(doc->window);
300 memset(&ei, 0, sizeof(ei));
302 hres = IDispatchEx_InvokeEx(dispex, 0, GetUserDefaultLCID(), DISPATCH_METHOD, ¶ms, &res, &ei, NULL);
303 IDispatchEx_Release(dispex);
305 TRACE("%p returned %08x\n", disp, hres);
310 static inline BOOL is_custom_dispid(DISPID id)
312 return MSHTML_DISPID_CUSTOM_MIN <= id && id <= MSHTML_DISPID_CUSTOM_MAX;
315 static inline BOOL is_dynamic_dispid(DISPID id)
317 return DISPID_DYNPROP_0 <= id && id <= DISPID_DYNPROP_MAX;
320 #define DISPATCHEX_THIS(iface) DEFINE_THIS(DispatchEx, IDispatchEx, iface)
322 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
324 DispatchEx *This = DISPATCHEX_THIS(iface);
326 return IUnknown_QueryInterface(This->outer, riid, ppv);
329 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
331 DispatchEx *This = DISPATCHEX_THIS(iface);
333 return IUnknown_AddRef(This->outer);
336 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
338 DispatchEx *This = DISPATCHEX_THIS(iface);
340 return IUnknown_Release(This->outer);
343 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
345 DispatchEx *This = DISPATCHEX_THIS(iface);
347 TRACE("(%p)->(%p)\n", This, pctinfo);
353 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
354 LCID lcid, ITypeInfo **ppTInfo)
356 DispatchEx *This = DISPATCHEX_THIS(iface);
359 TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
361 hres = get_typeinfo(This->data->disp_tid, ppTInfo);
365 ITypeInfo_AddRef(*ppTInfo);
369 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
370 LPOLESTR *rgszNames, UINT cNames,
371 LCID lcid, DISPID *rgDispId)
373 DispatchEx *This = DISPATCHEX_THIS(iface);
377 TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
380 for(i=0; i < cNames; i++) {
381 hres = IDispatchEx_GetDispID(DISPATCHEX(This), rgszNames[i], 0, rgDispId+i);
389 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
390 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
391 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
393 DispatchEx *This = DISPATCHEX_THIS(iface);
395 TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
396 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
398 return IDispatchEx_InvokeEx(DISPATCHEX(This), dispIdMember, lcid, wFlags,
399 pDispParams, pVarResult, pExcepInfo, NULL);
402 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
404 DispatchEx *This = DISPATCHEX_THIS(iface);
408 TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
410 if(grfdex & ~(fdexNameCaseSensitive|fdexNameEnsure|fdexNameImplicit))
411 FIXME("Unsupported grfdex %x\n", grfdex);
413 data = get_dispex_data(This);
418 max = data->func_cnt-1;
423 c = strcmpiW(data->name_table[n]->name, bstrName);
425 if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, bstrName))
428 *pid = data->name_table[n]->id;
438 if(This->dynamic_data) {
441 for(i=0; i < This->dynamic_data->prop_cnt; i++) {
442 if(!strcmpW(This->dynamic_data->props[i].name, bstrName)) {
443 *pid = DISPID_DYNPROP_0 + i;
449 if(This->data->vtbl && This->data->vtbl->get_dispid) {
452 hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
453 if(hres != DISP_E_UNKNOWNNAME)
457 if(grfdex & fdexNameEnsure) {
458 TRACE("creating dynamic prop %s\n", debugstr_w(bstrName));
460 if(!This->dynamic_data) {
461 This->dynamic_data = heap_alloc_zero(sizeof(dispex_dynamic_data_t));
462 This->dynamic_data->props = heap_alloc(This->dynamic_data->buf_size = 4);
463 }else if(This->dynamic_data->buf_size == This->dynamic_data->prop_cnt) {
464 This->dynamic_data->props = heap_realloc(This->dynamic_data->props, This->dynamic_data->buf_size<<=1);
467 This->dynamic_data->props[This->dynamic_data->prop_cnt].name = heap_strdupW(bstrName);
468 VariantInit(&This->dynamic_data->props[This->dynamic_data->prop_cnt].var);
469 *pid = DISPID_DYNPROP_0 + This->dynamic_data->prop_cnt++;
474 TRACE("not found %s\n", debugstr_w(bstrName));
475 return DISP_E_UNKNOWNNAME;
478 static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
479 VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
481 DispatchEx *This = DISPATCHEX_THIS(iface);
489 TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
491 if(is_custom_dispid(id) && This->data->vtbl && This->data->vtbl->invoke)
492 return This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
494 if(wFlags == DISPATCH_CONSTRUCT) {
495 FIXME("DISPATCH_CONSTRUCT not implemented\n");
499 if(is_dynamic_dispid(id)) {
500 DWORD idx = id - DISPID_DYNPROP_0;
503 if(!This->dynamic_data || This->dynamic_data->prop_cnt <= idx)
504 return DISP_E_UNKNOWNNAME;
506 var = &This->dynamic_data->props[idx].var;
509 case INVOKE_PROPERTYGET:
510 return VariantCopy(pvarRes, var);
511 case INVOKE_PROPERTYPUT:
513 return VariantCopy(var, pdp->rgvarg);
515 FIXME("unhandled wFlags %x\n", wFlags);
520 data = get_dispex_data(This);
525 max = data->func_cnt-1;
530 if(data->funcs[n].id == id)
533 if(data->funcs[n].id < id)
540 WARN("invalid id %x\n", id);
541 return DISP_E_UNKNOWNNAME;
544 hres = get_typeinfo(data->funcs[n].tid, &ti);
546 ERR("Could not get type info: %08x\n", hres);
550 hres = IUnknown_QueryInterface(This->outer, tid_ids[data->funcs[n].tid], (void**)&unk);
552 ERR("Could not get iface: %08x\n", hres);
556 hres = ITypeInfo_Invoke(ti, unk, id, wFlags, pdp, pvarRes, pei, &argerr);
558 IUnknown_Release(unk);
562 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
564 DispatchEx *This = DISPATCHEX_THIS(iface);
565 FIXME("(%p)->(%s %x)\n", This, debugstr_w(bstrName), grfdex);
569 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
571 DispatchEx *This = DISPATCHEX_THIS(iface);
572 FIXME("(%p)->(%x)\n", This, id);
576 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
578 DispatchEx *This = DISPATCHEX_THIS(iface);
579 FIXME("(%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
583 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
585 DispatchEx *This = DISPATCHEX_THIS(iface);
586 FIXME("(%p)->(%x %p)\n", This, id, pbstrName);
590 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
592 DispatchEx *This = DISPATCHEX_THIS(iface);
593 FIXME("(%p)->(%x %x %p)\n", This, grfdex, id, pid);
597 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
599 DispatchEx *This = DISPATCHEX_THIS(iface);
600 FIXME("(%p)->(%p)\n", This, ppunk);
604 #undef DISPATCHEX_THIS
606 static IDispatchExVtbl DispatchExVtbl = {
607 DispatchEx_QueryInterface,
610 DispatchEx_GetTypeInfoCount,
611 DispatchEx_GetTypeInfo,
612 DispatchEx_GetIDsOfNames,
614 DispatchEx_GetDispID,
616 DispatchEx_DeleteMemberByName,
617 DispatchEx_DeleteMemberByDispID,
618 DispatchEx_GetMemberProperties,
619 DispatchEx_GetMemberName,
620 DispatchEx_GetNextDispID,
621 DispatchEx_GetNameSpaceParent
624 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
626 static const IID IID_UndocumentedScriptIface =
627 {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
629 if(IsEqualGUID(&IID_IDispatch, riid)) {
630 TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
631 *ppv = DISPATCHEX(This);
632 }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
633 TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
634 *ppv = DISPATCHEX(This);
635 }else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
636 TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
643 IUnknown_AddRef((IUnknown*)*ppv);
647 void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
649 dispex->lpIDispatchExVtbl = &DispatchExVtbl;
650 dispex->outer = outer;