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
36 #include "wine/debug.h"
37 #include "wine/list.h"
38 #include "wine/unicode.h"
40 #include "msxml_private.h"
42 WINE_DEFAULT_DEBUG_CHANNEL(msxml);
44 #define DISPATCHEX(x) ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
52 struct dispex_data_t {
55 func_info_t **name_table;
65 struct dispex_dynamic_data_t {
68 dynamic_prop_t *props;
71 #define DISPID_DYNPROP_0 0x50000000
72 #define DISPID_DYNPROP_MAX 0x5fffffff
74 static struct list dispex_data_list = LIST_INIT(dispex_data_list);
75 static ITypeLib *typelib;
76 static ITypeInfo *typeinfos[LAST_tid];
78 static REFIID tid_ids[] = {
79 &IID_IXMLDOMAttribute,
80 &IID_IXMLDOMCDATASection,
83 &IID_IXMLDOMDocument2,
84 &IID_IXMLDOMDocumentFragment,
86 &IID_IXMLDOMEntityReference,
87 &IID_IXMLDOMImplementation,
88 &IID_IXMLDOMNamedNodeMap,
91 &IID_IXMLDOMParseError,
92 &IID_IXMLDOMProcessingInstruction,
93 &IID_IXMLDOMSchemaCollection,
98 &IID_IVBSAXAttributes,
99 &IID_IVBSAXContentHandler,
100 &IID_IVBSAXDeclHandler,
101 &IID_IVBSAXDTDHandler,
102 &IID_IVBSAXEntityResolver,
103 &IID_IVBSAXErrorHandler,
104 &IID_IVBSAXLexicalHandler,
106 &IID_IVBSAXXMLFilter,
107 &IID_IVBSAXXMLReader,
109 &IID_IMXReaderControl,
113 HRESULT get_typeinfo(enum tid_t tid, ITypeInfo **typeinfo)
120 hres = LoadRegTypeLib(&LIBID_MSXML2, 3, 0, LOCALE_SYSTEM_DEFAULT, &tl);
122 ERR("LoadRegTypeLib failed: %08x\n", hres);
126 if(InterlockedCompareExchangePointer((void**)&typelib, tl, NULL))
127 ITypeLib_Release(tl);
130 if(!typeinfos[tid]) {
133 hres = ITypeLib_GetTypeInfoOfGuid(typelib, tid_ids[tid], &typeinfo);
135 ERR("GetTypeInfoOfGuid failed: %08x\n", hres);
139 if(InterlockedCompareExchangePointer((void**)(typeinfos+tid), typeinfo, NULL))
140 ITypeInfo_Release(typeinfo);
143 *typeinfo = typeinfos[tid];
145 ITypeInfo_AddRef(typeinfos[tid]);
149 void release_typelib(void)
154 while(!list_empty(&dispex_data_list)) {
155 iter = LIST_ENTRY(list_head(&dispex_data_list), dispex_data_t, entry);
156 list_remove(&iter->entry);
158 for(i=0; i < iter->func_cnt; i++)
159 SysFreeString(iter->funcs[i].name);
161 heap_free(iter->funcs);
162 heap_free(iter->name_table);
169 for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
171 ITypeInfo_Release(typeinfos[i]);
173 ITypeLib_Release(typelib);
176 static void add_func_info(dispex_data_t *data, DWORD *size, tid_t tid, DISPID id, ITypeInfo *dti)
180 if(data->func_cnt && data->funcs[data->func_cnt-1].id == id)
183 if(data->func_cnt == *size)
184 data->funcs = heap_realloc(data->funcs, (*size <<= 1)*sizeof(func_info_t));
186 hres = ITypeInfo_GetDocumentation(dti, id, &data->funcs[data->func_cnt].name, NULL, NULL, NULL);
190 data->funcs[data->func_cnt].id = id;
191 data->funcs[data->func_cnt].tid = tid;
196 static int dispid_cmp(const void *p1, const void *p2)
198 return ((func_info_t*)p1)->id - ((func_info_t*)p2)->id;
201 static int func_name_cmp(const void *p1, const void *p2)
203 return strcmpiW((*(func_info_t**)p1)->name, (*(func_info_t**)p2)->name);
206 static dispex_data_t *preprocess_dispex_data(DispatchEx *This)
208 const tid_t *tid = This->data->iface_tids;
215 TRACE("(%p)\n", This);
217 hres = get_typeinfo(This->data->disp_tid, &dti);
219 ERR("Could not get disp type info: %08x\n", hres);
223 data = heap_alloc(sizeof(dispex_data_t));
225 data->funcs = heap_alloc(size*sizeof(func_info_t));
226 list_add_tail(&dispex_data_list, &data->entry);
229 hres = get_typeinfo(*tid, &ti);
235 hres = ITypeInfo_GetFuncDesc(ti, i++, &funcdesc);
239 add_func_info(data, &size, *tid, funcdesc->memid, dti);
240 ITypeInfo_ReleaseFuncDesc(ti, funcdesc);
243 ITypeInfo_Release(ti);
247 if(!data->func_cnt) {
248 heap_free(data->funcs);
250 }else if(data->func_cnt != size) {
251 data->funcs = heap_realloc(data->funcs, data->func_cnt * sizeof(func_info_t));
254 qsort(data->funcs, data->func_cnt, sizeof(func_info_t), dispid_cmp);
257 data->name_table = heap_alloc(data->func_cnt * sizeof(func_info_t*));
258 for(i=0; i < data->func_cnt; i++)
259 data->name_table[i] = data->funcs+i;
260 qsort(data->name_table, data->func_cnt, sizeof(func_info_t*), func_name_cmp);
262 data->name_table = NULL;
265 ITypeInfo_Release(dti);
269 static CRITICAL_SECTION cs_dispex_static_data;
270 static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg =
272 0, 0, &cs_dispex_static_data,
273 { &cs_dispex_static_data_dbg.ProcessLocksList, &cs_dispex_static_data_dbg.ProcessLocksList },
274 0, 0, { (DWORD_PTR)(__FILE__ ": dispex_static_data") }
276 static CRITICAL_SECTION cs_dispex_static_data = { &cs_dispex_static_data_dbg, -1, 0, 0, 0, 0 };
279 static dispex_data_t *get_dispex_data(DispatchEx *This)
282 return This->data->data;
284 EnterCriticalSection(&cs_dispex_static_data);
286 if(!This->data->data)
287 This->data->data = preprocess_dispex_data(This);
289 LeaveCriticalSection(&cs_dispex_static_data);
291 return This->data->data;
294 static inline BOOL is_custom_dispid(DISPID id)
296 return MSXML_DISPID_CUSTOM_MIN <= id && id <= MSXML_DISPID_CUSTOM_MAX;
299 static inline BOOL is_dynamic_dispid(DISPID id)
301 return DISPID_DYNPROP_0 <= id && id <= DISPID_DYNPROP_MAX;
304 static inline DispatchEx *impl_from_IDispatchEx(IDispatchEx *iface)
306 return (DispatchEx*)((char*)iface - FIELD_OFFSET(DispatchEx, lpIDispatchExVtbl));
309 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
311 DispatchEx *This = impl_from_IDispatchEx(iface);
313 return IUnknown_QueryInterface(This->outer, riid, ppv);
316 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
318 DispatchEx *This = impl_from_IDispatchEx(iface);
320 return IUnknown_AddRef(This->outer);
323 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
325 DispatchEx *This = impl_from_IDispatchEx(iface);
327 return IUnknown_Release(This->outer);
330 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
332 DispatchEx *This = impl_from_IDispatchEx(iface);
334 TRACE("(%p)->(%p)\n", This, pctinfo);
340 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
341 LCID lcid, ITypeInfo **ppTInfo)
343 DispatchEx *This = impl_from_IDispatchEx(iface);
345 TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo);
347 return get_typeinfo(This->data->disp_tid, ppTInfo);
350 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
351 LPOLESTR *rgszNames, UINT cNames,
352 LCID lcid, DISPID *rgDispId)
354 DispatchEx *This = impl_from_IDispatchEx(iface);
358 TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames,
361 for(i=0; i < cNames; i++) {
362 hres = IDispatchEx_GetDispID(DISPATCHEX(This), rgszNames[i], 0, rgDispId+i);
370 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
371 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
372 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
374 DispatchEx *This = impl_from_IDispatchEx(iface);
376 TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid),
377 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
379 return IDispatchEx_InvokeEx(DISPATCHEX(This), dispIdMember, lcid, wFlags,
380 pDispParams, pVarResult, pExcepInfo, NULL);
383 static HRESULT WINAPI DispatchEx_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
385 DispatchEx *This = impl_from_IDispatchEx(iface);
389 TRACE("(%p)->(%s %x %p)\n", This, debugstr_w(bstrName), grfdex, pid);
391 if(grfdex & ~(fdexNameCaseSensitive|fdexNameEnsure|fdexNameImplicit))
392 FIXME("Unsupported grfdex %x\n", grfdex);
394 data = get_dispex_data(This);
399 max = data->func_cnt-1;
404 c = strcmpiW(data->name_table[n]->name, bstrName);
406 if((grfdex & fdexNameCaseSensitive) && strcmpW(data->name_table[n]->name, bstrName))
409 *pid = data->name_table[n]->id;
419 if(This->dynamic_data) {
422 for(i=0; i < This->dynamic_data->prop_cnt; i++) {
423 if(!strcmpW(This->dynamic_data->props[i].name, bstrName)) {
424 *pid = DISPID_DYNPROP_0 + i;
430 if(This->data->vtbl && This->data->vtbl->get_dispid) {
433 hres = This->data->vtbl->get_dispid(This->outer, bstrName, grfdex, pid);
434 if(hres != DISP_E_UNKNOWNNAME)
438 if(grfdex & fdexNameEnsure) {
439 dispex_dynamic_data_t *dynamic_data;
441 TRACE("creating dynamic prop %s\n", debugstr_w(bstrName));
443 if(This->dynamic_data) {
444 dynamic_data = This->dynamic_data;
446 dynamic_data = This->dynamic_data = heap_alloc_zero(sizeof(dispex_dynamic_data_t));
448 return E_OUTOFMEMORY;
451 if(!dynamic_data->buf_size) {
452 dynamic_data->props = heap_alloc(sizeof(dynamic_prop_t)*4);
453 if(!dynamic_data->props)
454 return E_OUTOFMEMORY;
455 dynamic_data->buf_size = 4;
456 }else if(dynamic_data->buf_size == dynamic_data->prop_cnt) {
457 dynamic_prop_t *new_props;
459 new_props = heap_realloc(dynamic_data->props, sizeof(dynamic_prop_t)*(dynamic_data->buf_size<<1));
461 return E_OUTOFMEMORY;
463 dynamic_data->props = new_props;
464 dynamic_data->buf_size <<= 1;
467 dynamic_data->props[dynamic_data->prop_cnt].name = heap_strdupW(bstrName);
468 VariantInit(&dynamic_data->props[dynamic_data->prop_cnt].var);
469 *pid = DISPID_DYNPROP_0 + 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 = impl_from_IDispatchEx(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);
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 ITypeInfo_Release(ti);
559 IUnknown_Release(unk);
563 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
565 DispatchEx *This = impl_from_IDispatchEx(iface);
566 TRACE("Not implemented in native msxml3 (%p)->(%s %x)\n", This, debugstr_w(bstrName), grfdex);
570 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
572 DispatchEx *This = impl_from_IDispatchEx(iface);
573 TRACE("Not implemented in native msxml3 (%p)->(%x)\n", This, id);
577 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
579 DispatchEx *This = impl_from_IDispatchEx(iface);
580 TRACE("Not implemented in native msxml3 (%p)->(%x %x %p)\n", This, id, grfdexFetch, pgrfdex);
584 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
586 DispatchEx *This = impl_from_IDispatchEx(iface);
587 TRACE("Not implemented in native msxml3 (%p)->(%x %p)\n", This, id, pbstrName);
591 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
593 DispatchEx *This = impl_from_IDispatchEx(iface);
594 TRACE(" Not implemented in native msxml3 (%p)->(%x %x %p)\n", This, grfdex, id, pid);
598 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
600 DispatchEx *This = impl_from_IDispatchEx(iface);
601 TRACE("Not implemented in native msxml3 (%p)->(%p)\n", This, ppunk);
605 static IDispatchExVtbl DispatchExVtbl = {
606 DispatchEx_QueryInterface,
609 DispatchEx_GetTypeInfoCount,
610 DispatchEx_GetTypeInfo,
611 DispatchEx_GetIDsOfNames,
613 DispatchEx_GetDispID,
615 DispatchEx_DeleteMemberByName,
616 DispatchEx_DeleteMemberByDispID,
617 DispatchEx_GetMemberProperties,
618 DispatchEx_GetMemberName,
619 DispatchEx_GetNextDispID,
620 DispatchEx_GetNameSpaceParent
623 BOOL dispex_query_interface(DispatchEx *This, REFIID riid, void **ppv)
625 static const IID IID_UndocumentedScriptIface =
626 {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
628 if(IsEqualGUID(&IID_IDispatch, riid)) {
629 TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
630 *ppv = DISPATCHEX(This);
631 }else if(IsEqualGUID(&IID_IDispatchEx, riid)) {
632 TRACE("(%p)->(IID_IDispatchEx %p)\n", This, ppv);
633 *ppv = DISPATCHEX(This);
634 }else if(IsEqualGUID(&IID_UndocumentedScriptIface, riid)) {
635 TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This, ppv);
642 IUnknown_AddRef((IUnknown*)*ppv);
646 void init_dispex(DispatchEx *dispex, IUnknown *outer, dispex_static_data_t *data)
648 dispex->lpIDispatchExVtbl = &DispatchExVtbl;
649 dispex->outer = outer;