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,
70 &DIID_DispHTMLCommentElement,
71 &DIID_DispHTMLCurrentStyle,
72 &DIID_DispHTMLDocument,
73 &DIID_DispHTMLDOMTextNode,
74 &DIID_DispHTMLElementCollection,
75 &DIID_DispHTMLGenericElement,
78 &DIID_DispHTMLInputElement,
79 &DIID_DispHTMLOptionElement,
80 &DIID_DispHTMLSelectElement,
83 &DIID_DispHTMLTableRow,
84 &DIID_DispHTMLUnknownElement,
85 &DIID_DispHTMLWindow2,
86 &IID_IHTMLBodyElement,
87 &IID_IHTMLBodyElement2,
88 &IID_IHTMLCommentElement,
89 &IID_IHTMLCurrentStyle,
94 &IID_IHTMLDOMChildrenCollection,
97 &IID_IHTMLDOMTextNode,
102 &IID_IHTMLElementCollection,
103 &IID_IHTMLFrameBase2,
104 &IID_IHTMLGenericElement,
105 &IID_IHTMLImgElement,
106 &IID_IHTMLInputElement,
107 &IID_IHTMLOptionElement,
108 &IID_IHTMLSelectElement,
113 &IID_IHTMLTextContainer,
114 &IID_IHTMLUniqueName,
120 HRESULT get_typeinfo(tid_t tid, ITypeInfo **typeinfo)
127 hres = LoadRegTypeLib(&LIBID_MSHTML, 4, 0, LOCALE_SYSTEM_DEFAULT, &tl);
129 ERR("LoadRegTypeLib failed: %08x\n", hres);
133 if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
134 ITypeLib_Release(tl);
137 if(!typeinfos[tid]) {
140 hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &typeinfo);
142 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids[tid]), hres);
146 if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), typeinfo, NULL))
147 ITypeInfo_Release(typeinfo);
150 *typeinfo = typeinfos[tid];
154 void release_typelib(void)
159 while(!list_empty(&dispex_data_list)) {
160 iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
161 list_remove(&iter->entry);
163 for(i=0; i < iter->func_cnt; i++)
164 SysFreeString(iter->funcs[i].name);
166 heap_free(iter->funcs);
167 heap_free(iter->name_table);
174 for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
176 ITypeInfo_Release(typeinfos[i]);
178 ITypeLib_Release(typelib);
181 static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
185 if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
188 if(data->func_cnt == *size)
189 data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
191 hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
195 data->funcs[data->func_cnt].id = id;
196 data->funcs[data->func_cnt].tid = tid;
201 static int dispid_cmp(const void *p1, const void *p2)
203 return ((func_info_t*)p1)->id - ((func_info_t*)p2)->id;
206 static int func_name_cmp(const void *p1, const void *p2)
208 return strcmpiW((*(func_info_t**)p1)->name, (*(func_info_t**)p2)->name);
211 static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
213 const tid_t *tid = This->data->iface_tids;
220 TRACE("(%p)\n", This);
222 hres = get_typeinfo(This->data->disp_tid, &dti);
224 ERR("Could not get disp type info: %08x\n", hres);
228 data = heap_alloc(sizeof(dispex_data_t));
230 data->funcs = heap_alloc(size*sizeof(func_info_t));
231 list_add_tail(&dispex_data_list, &data->entry);
234 hres = get_typeinfo(*tid, &ti);
240 hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
244 add_func_info(data, &size, *tid, funcdesc->memid, dti);
245 ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
251 if(!data->func_cnt) {
252 heap_free(data->funcs);
254 }else if(data->func_cnt != size) {
255 data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
258 qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
261 data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
262 for(i=0; i < data->func_cnt; i++)
263 data->name_table[i] = data->funcs+i;
264 qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
266 data->name_table = NULL;
272 static CRITICAL_SECTION cs_dispex_static_data;
273 static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
275 0, 0, &cs_dispex_static_data,
276 { &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
277 0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
279 static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
282 static dispex_data_t *get_dispex_data(DispatchEx *This)
285 return This->data->data;
287 EnterCriticalSection(&cs_dispex_static_data);
289 if(!This->data->data)
290 This->data->data = preprocess_dispex_data(This);
292 LeaveCriticalSection(&cs_dispex_static_data);
294 return This->data->data;
297 void call_disp_func(HTMLDocument *doc, IDispatch *disp)
299 DISPID named_arg = DISPID_THIS;
301 DISPPARAMS params = {&arg, &named_arg, 1, 1};
307 hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
309 FIXME("Could not get IDispatchEx interface: %08x\n", hres);
313 V_VT(&arg) = VT_DISPATCH;
314 V_DISPATCH(&arg) = (IDispatch*)HTMLWINDOW2(doc->window);
316 memset(&ei, 0, sizeof(ei));
318 hres = IDispatchEx_InvokeEx(dispex, 0, GetUserDefaultLCID(), DISPATCH_METHOD, ¶ms, &res, &ei, NULL);
319 IDispatchEx_Release(dispex);
321 TRACE("%p returned %08x\n", disp, hres);
326 static inline BOOL is_custom_dispid(DISPID id)
328 return MSHTML_DISPID_CUSTOM_MIN <= id && id <= MSHTML_DISPID_CUSTOM_MAX;
331 static inline BOOL is_dynamic_dispid(DISPID id)
333 return DISPID_DYNPROP_0 <= id && id <= DISPID_DYNPROP_MAX;
336 #define DISPATCHEX_THIS(iface) DEFINE_THIS(DispatchEx, IDispatchEx, iface)
338 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
340 DispatchEx *This = DISPATCHEX_THIS(iface);
342 return IUnknown_QueryInterface(This->outer, riid, ppv);
345 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
347 DispatchEx *This = DISPATCHEX_THIS(iface);
349 return IUnknown_AddRef(This->outer);
352 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
354 DispatchEx *This = DISPATCHEX_THIS(iface);
356 return IUnknown_Release(This->outer);
359 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
361 DispatchEx *This = DISPATCHEX_THIS(iface);
363 TRACE("(%p)->(%p)\n", This, pctinfo);
369 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
370 LCID lcid, ITypeInfo **ppTInfo)
372 DispatchEx *This = DISPATCHEX_THIS(iface);
375 TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
377 hres = get_typeinfo(This->data->disp_tid, ppTInfo);
381 ITypeInfo_AddRef(*ppTInfo);
385 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
386 LPOLESTR *rgszNames, UINT cNames,
387 LCID lcid, DISPID *rgDispId)
389 DispatchEx *This = DISPATCHEX_THIS(iface);
393 TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
396 for(i=0; i < cNames; i++) {
397 hres = IDispatchEx_GetDispID(DISPATCHEX(This), rgszNames[i], 0, rgDispId+i);
405 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
406 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
407 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
409 DispatchEx *This = DISPATCHEX_THIS(iface);
411 TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
412 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
414 return IDispatchEx_InvokeEx(DISPATCHEX(This), dispIdMember, lcid, wFlags,
415 pDispParams, pVarResult, pExcepInfo, NULL);
418 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
420 DispatchEx *This = DISPATCHEX_THIS(iface);
424 TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
426 if(grfdex & ~(fdexNameCaseSensitive|fdexNameEnsure|fdexNameImplicit))
427 FIXME("Unsupported grfdex %x\n", grfdex);
429 data = get_dispex_data(This);
434 max = data->func_cnt-1;
439 c = strcmpiW(data->name_table[n]->name, bstrName);
441 if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, bstrName))
444 *pid = data->name_table[n]->id;
454 if(This->dynamic_data) {
457 for(i=0; i < This->dynamic_data->prop_cnt; i++) {
458 if(!strcmpW(This->dynamic_data->props[i].name, bstrName)) {
459 *pid = DISPID_DYNPROP_0 + i;
465 if(This->data->vtbl && This->data->vtbl->get_dispid) {
468 hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
469 if(hres != DISP_E_UNKNOWNNAME)
473 if(grfdex & fdexNameEnsure) {
474 dispex_dynamic_data_t *dynamic_data;
476 TRACE("creating dynamic prop %s\n", debugstr_w(bstrName));
478 if(This->dynamic_data) {
479 dynamic_data = This->dynamic_data;
481 dynamic_data = This->dynamic_data = heap_alloc_zero(sizeof(dispex_dynamic_data_t));
483 return E_OUTOFMEMORY;
486 if(!dynamic_data->buf_size) {
487 dynamic_data->props = heap_alloc(sizeof(dynamic_prop_t)*4);
488 if(!dynamic_data->props)
489 return E_OUTOFMEMORY;
490 dynamic_data->buf_size = 4;
491 }else if(dynamic_data->buf_size == dynamic_data->prop_cnt) {
492 dynamic_prop_t *new_props;
494 new_props = heap_realloc(dynamic_data->props, sizeof(dynamic_prop_t)*(dynamic_data->buf_size<<1));
496 return E_OUTOFMEMORY;
498 dynamic_data->props = new_props;
499 dynamic_data->buf_size <<= 1;
502 dynamic_data->props[dynamic_data->prop_cnt].name = heap_strdupW(bstrName);
503 VariantInit(&dynamic_data->props[dynamic_data->prop_cnt].var);
504 *pid = DISPID_DYNPROP_0 + dynamic_data->prop_cnt++;
509 TRACE("not found %s\n", debugstr_w(bstrName));
510 return DISP_E_UNKNOWNNAME;
513 static HRESULT WINAPI DispatchEx_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
514 VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
516 DispatchEx *This = DISPATCHEX_THIS(iface);
524 TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
526 if(is_custom_dispid(id) && This->data->vtbl && This->data->vtbl->invoke)
527 return This->data->vtbl->invoke(This->outer, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
529 if(wFlags == DISPATCH_CONSTRUCT) {
530 FIXME("DISPATCH_CONSTRUCT not implemented\n");
534 if(is_dynamic_dispid(id)) {
535 DWORD idx = id - DISPID_DYNPROP_0;
538 if(!This->dynamic_data || This->dynamic_data->prop_cnt <= idx)
539 return DISP_E_UNKNOWNNAME;
541 var = &This->dynamic_data->props[idx].var;
545 DISPID named_arg = DISPID_THIS;
546 DISPPARAMS dp = {NULL, &named_arg, 0, 1};
549 if(V_VT(var) != VT_DISPATCH) {
550 FIXME("invoke vt %d\n", V_VT(var));
554 if(pdp->cNamedArgs) {
555 FIXME("named args not supported\n");
559 dp.rgvarg = heap_alloc((pdp->cArgs+1)*sizeof(VARIANTARG));
561 return E_OUTOFMEMORY;
563 dp.cArgs = pdp->cArgs+1;
564 memcpy(dp.rgvarg+1, pdp->rgvarg, pdp->cArgs*sizeof(VARIANTARG));
566 V_VT(dp.rgvarg) = VT_DISPATCH;
567 V_DISPATCH(dp.rgvarg) = (IDispatch*)DISPATCHEX(This);
569 hres = IDispatch_QueryInterface(V_DISPATCH(var), &IID_IDispatchEx, (void**)&dispex);
570 TRACE("%s call\n", debugstr_w(This->dynamic_data->props[idx].name));
571 if(SUCCEEDED(hres)) {
572 hres = IDispatchEx_InvokeEx(dispex, DISPID_VALUE, lcid, wFlags, &dp, pvarRes, pei, pspCaller);
573 IDispatchEx_Release(dispex);
576 hres = IDispatch_Invoke(V_DISPATCH(var), DISPID_VALUE, &IID_NULL, lcid, wFlags, pdp, pvarRes, pei, &err);
578 TRACE("%s ret %08x\n", debugstr_w(This->dynamic_data->props[idx].name), hres);
580 heap_free(dp.rgvarg);
583 case INVOKE_PROPERTYGET:
584 return VariantCopy(pvarRes, var);
585 case INVOKE_PROPERTYPUT:
587 return VariantCopy(var, pdp->rgvarg);
589 FIXME("unhandled wFlags %x\n", wFlags);
594 data = get_dispex_data(This);
599 max = data->func_cnt-1;
604 if(data->funcs[n].id == id)
607 if(data->funcs[n].id < id)
614 WARN("invalid id %x\n", id);
615 return DISP_E_UNKNOWNNAME;
618 hres = get_typeinfo(data->funcs[n].tid, &ti);
620 ERR("Could not get type info: %08x\n", hres);
624 hres = IUnknown_QueryInterface(This->outer, tid_ids[data->funcs[n].tid], (void**)&unk);
626 ERR("Could not get iface %s: %08x\n", debugstr_guid(tid_ids[data->funcs[n].tid]), hres);
630 hres = ITypeInfo_Invoke(ti, unk, id, wFlags, pdp, pvarRes, pei, &argerr);
632 IUnknown_Release(unk);
636 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
638 DispatchEx *This = DISPATCHEX_THIS(iface);
639 FIXME("(%p)->(%s %x)\n", This, debugstr_w(bstrName), grfdex);
643 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
645 DispatchEx *This = DISPATCHEX_THIS(iface);
646 FIXME("(%p)->(%x)\n", This, id);
650 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
652 DispatchEx *This = DISPATCHEX_THIS(iface);
653 FIXME("(%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
657 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
659 DispatchEx *This = DISPATCHEX_THIS(iface);
660 FIXME("(%p)->(%x %p)\n", This, id, pbstrName);
664 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
666 DispatchEx *This = DISPATCHEX_THIS(iface);
667 FIXME("(%p)->(%x %x %p)\n", This, grfdex, id, pid);
671 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
673 DispatchEx *This = DISPATCHEX_THIS(iface);
674 FIXME("(%p)->(%p)\n", This, ppunk);
678 #undef DISPATCHEX_THIS
680 static IDispatchExVtbl DispatchExVtbl = {
681 DispatchEx_QueryInterface,
684 DispatchEx_GetTypeInfoCount,
685 DispatchEx_GetTypeInfo,
686 DispatchEx_GetIDsOfNames,
688 DispatchEx_GetDispID,
690 DispatchEx_DeleteMemberByName,
691 DispatchEx_DeleteMemberByDispID,
692 DispatchEx_GetMemberProperties,
693 DispatchEx_GetMemberName,
694 DispatchEx_GetNextDispID,
695 DispatchEx_GetNameSpaceParent
698 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
700 static const IID IID_UndocumentedScriptIface =
701 {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
702 static const IID IID_IDispatchJS =
703 {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa6}};
705 if(IsEqualGUID(&IID_IDispatch, riid)) {
706 TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
707 *ppv = DISPATCHEX(This);
708 }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
709 TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
710 *ppv = DISPATCHEX(This);
711 }else if(IsEqualGUID(&IID_IDispatchJS, riid)) {
712 TRACE("(%p)->(IID_IDispatchJS %p) returning NULL\n", This, ppv);
714 }else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
715 TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
722 IUnknown_AddRef((IUnknown*)*ppv);
726 void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
728 dispex->lpIDispatchExVtbl = &DispatchExVtbl;
729 dispex->outer = outer;