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_DispHTMLDocument
,
72 &DIID_DispHTMLDOMTextNode
,
73 &DIID_DispHTMLElementCollection
,
74 &DIID_DispHTMLGenericElement
,
76 &DIID_DispHTMLInputElement
,
77 &DIID_DispHTMLOptionElement
,
78 &DIID_DispHTMLSelectElement
,
80 &DIID_DispHTMLUnknownElement
,
81 &DIID_DispHTMLWindow2
,
82 &IID_IHTMLBodyElement
,
83 &IID_IHTMLBodyElement2
,
84 &IID_IHTMLCommentElement
,
85 &IID_IHTMLControlElement
,
90 &IID_IHTMLDOMChildrenCollection
,
93 &IID_IHTMLDOMTextNode
,
98 &IID_IHTMLElementCollection
,
99 &IID_IHTMLGenericElement
,
100 &IID_IHTMLImgElement
,
101 &IID_IHTMLInputElement
,
102 &IID_IHTMLOptionElement
,
103 &IID_IHTMLSelectElement
,
105 &IID_IHTMLTextContainer
,
106 &IID_IHTMLUniqueName
,
112 HRESULT
get_typeinfo(tid_t tid
, ITypeInfo
**typeinfo
)
119 hres
= LoadRegTypeLib(&LIBID_MSHTML
, 4, 0, LOCALE_SYSTEM_DEFAULT
, &tl
);
121 ERR("LoadRegTypeLib failed: %08x\n", hres
);
125 if(InterlockedCompareExchangePointer((void**)&typelib
, tl
, NULL
))
126 ITypeLib_Release(tl
);
129 if(!typeinfos
[tid
]) {
132 hres
= ITypeLib_GetTypeInfoOfGuid(typelib
, tid_ids
[tid
], &typeinfo
);
134 ERR("GetTypeInfoOfGuid(%s) failed: %08x\n", debugstr_guid(tid_ids
[tid
]), hres
);
138 if(InterlockedCompareExchangePointer((void**)(typeinfos
+tid
), typeinfo
, NULL
))
139 ITypeInfo_Release(typeinfo
);
142 *typeinfo
= typeinfos
[tid
];
146 void release_typelib(void)
151 while(!list_empty(&dispex_data_list
)) {
152 iter
= LIST_ENTRY(list_head(&dispex_data_list
), dispex_data_t
, entry
);
153 list_remove(&iter
->entry
);
155 for(i
=0; i
< iter
->func_cnt
; i
++)
156 SysFreeString(iter
->funcs
[i
].name
);
158 heap_free(iter
->funcs
);
159 heap_free(iter
->name_table
);
166 for(i
=0; i
< sizeof(typeinfos
)/sizeof(*typeinfos
); i
++)
168 ITypeInfo_Release(typeinfos
[i
]);
170 ITypeLib_Release(typelib
);
173 static void add_func_info(dispex_data_t
*data
, DWORD
*size
, tid_t tid
, DISPID id
, ITypeInfo
*dti
)
177 if(data
->func_cnt
&& data
->funcs
[data
->func_cnt
-1].id
== id
)
180 if(data
->func_cnt
== *size
)
181 data
->funcs
= heap_realloc(data
->funcs
, (*size
<<= 1)*sizeof(func_info_t
));
183 hres
= ITypeInfo_GetDocumentation(dti
, id
, &data
->funcs
[data
->func_cnt
].name
, NULL
, NULL
, NULL
);
187 data
->funcs
[data
->func_cnt
].id
= id
;
188 data
->funcs
[data
->func_cnt
].tid
= tid
;
193 static int dispid_cmp(const void *p1
, const void *p2
)
195 return ((func_info_t
*)p1
)->id
- ((func_info_t
*)p2
)->id
;
198 static int func_name_cmp(const void *p1
, const void *p2
)
200 return strcmpiW((*(func_info_t
**)p1
)->name
, (*(func_info_t
**)p2
)->name
);
203 static dispex_data_t
*preprocess_dispex_data(DispatchEx
*This
)
205 const tid_t
*tid
= This
->data
->iface_tids
;
212 TRACE("(%p)\n", This
);
214 hres
= get_typeinfo(This
->data
->disp_tid
, &dti
);
216 ERR("Could not get disp type info: %08x\n", hres
);
220 data
= heap_alloc(sizeof(dispex_data_t
));
222 data
->funcs
= heap_alloc(size
*sizeof(func_info_t
));
223 list_add_tail(&dispex_data_list
, &data
->entry
);
226 hres
= get_typeinfo(*tid
, &ti
);
232 hres
= ITypeInfo_GetFuncDesc(ti
, i
++, &funcdesc
);
236 add_func_info(data
, &size
, *tid
, funcdesc
->memid
, dti
);
237 ITypeInfo_ReleaseFuncDesc(ti
, funcdesc
);
243 if(!data
->func_cnt
) {
244 heap_free(data
->funcs
);
246 }else if(data
->func_cnt
!= size
) {
247 data
->funcs
= heap_realloc(data
->funcs
, data
->func_cnt
* sizeof(func_info_t
));
250 qsort(data
->funcs
, data
->func_cnt
, sizeof(func_info_t
), dispid_cmp
);
253 data
->name_table
= heap_alloc(data
->func_cnt
* sizeof(func_info_t
*));
254 for(i
=0; i
< data
->func_cnt
; i
++)
255 data
->name_table
[i
] = data
->funcs
+i
;
256 qsort(data
->name_table
, data
->func_cnt
, sizeof(func_info_t
*), func_name_cmp
);
258 data
->name_table
= NULL
;
264 static CRITICAL_SECTION cs_dispex_static_data
;
265 static CRITICAL_SECTION_DEBUG cs_dispex_static_data_dbg
=
267 0, 0, &cs_dispex_static_data
,
268 { &cs_dispex_static_data_dbg
.ProcessLocksList
, &cs_dispex_static_data_dbg
.ProcessLocksList
},
269 0, 0, { (DWORD_PTR
)(__FILE__
": dispex_static_data") }
271 static CRITICAL_SECTION cs_dispex_static_data
= { &cs_dispex_static_data_dbg
, -1, 0, 0, 0, 0 };
274 static dispex_data_t
*get_dispex_data(DispatchEx
*This
)
277 return This
->data
->data
;
279 EnterCriticalSection(&cs_dispex_static_data
);
281 if(!This
->data
->data
)
282 This
->data
->data
= preprocess_dispex_data(This
);
284 LeaveCriticalSection(&cs_dispex_static_data
);
286 return This
->data
->data
;
289 void call_disp_func(HTMLDocument
*doc
, IDispatch
*disp
)
291 DISPID named_arg
= DISPID_THIS
;
293 DISPPARAMS params
= {&arg
, &named_arg
, 1, 1};
299 hres
= IDispatch_QueryInterface(disp
, &IID_IDispatchEx
, (void**)&dispex
);
301 FIXME("Could not get IDispatchEx interface: %08x\n", hres
);
305 V_VT(&arg
) = VT_DISPATCH
;
306 V_DISPATCH(&arg
) = (IDispatch
*)HTMLWINDOW2(doc
->window
);
308 memset(&ei
, 0, sizeof(ei
));
310 hres
= IDispatchEx_InvokeEx(dispex
, 0, GetUserDefaultLCID(), DISPATCH_METHOD
, ¶ms
, &res
, &ei
, NULL
);
311 IDispatchEx_Release(dispex
);
313 TRACE("%p returned %08x\n", disp
, hres
);
318 static inline BOOL
is_custom_dispid(DISPID id
)
320 return MSHTML_DISPID_CUSTOM_MIN
<= id
&& id
<= MSHTML_DISPID_CUSTOM_MAX
;
323 static inline BOOL
is_dynamic_dispid(DISPID id
)
325 return DISPID_DYNPROP_0
<= id
&& id
<= DISPID_DYNPROP_MAX
;
328 #define DISPATCHEX_THIS(iface) DEFINE_THIS(DispatchEx, IDispatchEx, iface)
330 static HRESULT WINAPI
DispatchEx_QueryInterface(IDispatchEx
*iface
, REFIID riid
, void **ppv
)
332 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
334 return IUnknown_QueryInterface(This
->outer
, riid
, ppv
);
337 static ULONG WINAPI
DispatchEx_AddRef(IDispatchEx
*iface
)
339 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
341 return IUnknown_AddRef(This
->outer
);
344 static ULONG WINAPI
DispatchEx_Release(IDispatchEx
*iface
)
346 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
348 return IUnknown_Release(This
->outer
);
351 static HRESULT WINAPI
DispatchEx_GetTypeInfoCount(IDispatchEx
*iface
, UINT
*pctinfo
)
353 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
355 TRACE("(%p)->(%p)\n", This
, pctinfo
);
361 static HRESULT WINAPI
DispatchEx_GetTypeInfo(IDispatchEx
*iface
, UINT iTInfo
,
362 LCID lcid
, ITypeInfo
**ppTInfo
)
364 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
367 TRACE("(%p)->(%u %u %p)\n", This
, iTInfo
, lcid
, ppTInfo
);
369 hres
= get_typeinfo(This
->data
->disp_tid
, ppTInfo
);
373 ITypeInfo_AddRef(*ppTInfo
);
377 static HRESULT WINAPI
DispatchEx_GetIDsOfNames(IDispatchEx
*iface
, REFIID riid
,
378 LPOLESTR
*rgszNames
, UINT cNames
,
379 LCID lcid
, DISPID
*rgDispId
)
381 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
385 TRACE("(%p)->(%s %p %u %u %p)\n", This
, debugstr_guid(riid
), rgszNames
, cNames
,
388 for(i
=0; i
< cNames
; i
++) {
389 hres
= IDispatchEx_GetDispID(DISPATCHEX(This
), rgszNames
[i
], 0, rgDispId
+i
);
397 static HRESULT WINAPI
DispatchEx_Invoke(IDispatchEx
*iface
, DISPID dispIdMember
,
398 REFIID riid
, LCID lcid
, WORD wFlags
, DISPPARAMS
*pDispParams
,
399 VARIANT
*pVarResult
, EXCEPINFO
*pExcepInfo
, UINT
*puArgErr
)
401 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
403 TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This
, dispIdMember
, debugstr_guid(riid
),
404 lcid
, wFlags
, pDispParams
, pVarResult
, pExcepInfo
, puArgErr
);
406 return IDispatchEx_InvokeEx(DISPATCHEX(This
), dispIdMember
, lcid
, wFlags
,
407 pDispParams
, pVarResult
, pExcepInfo
, NULL
);
410 static HRESULT WINAPI
DispatchEx_GetDispID(IDispatchEx
*iface
, BSTR bstrName
, DWORD grfdex
, DISPID
*pid
)
412 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
416 TRACE("(%p)->(%s %x %p)\n", This
, debugstr_w(bstrName
), grfdex
, pid
);
418 if(grfdex
& ~(fdexNameCaseSensitive
|fdexNameEnsure
|fdexNameImplicit
))
419 FIXME("Unsupported grfdex %x\n", grfdex
);
421 data
= get_dispex_data(This
);
426 max
= data
->func_cnt
-1;
431 c
= strcmpiW(data
->name_table
[n
]->name
, bstrName
);
433 if((grfdex
& fdexNameCaseSensitive
) && strcmpW(data
->name_table
[n
]->name
, bstrName
))
436 *pid
= data
->name_table
[n
]->id
;
446 if(This
->dynamic_data
) {
449 for(i
=0; i
< This
->dynamic_data
->prop_cnt
; i
++) {
450 if(!strcmpW(This
->dynamic_data
->props
[i
].name
, bstrName
)) {
451 *pid
= DISPID_DYNPROP_0
+ i
;
457 if(This
->data
->vtbl
&& This
->data
->vtbl
->get_dispid
) {
460 hres
= This
->data
->vtbl
->get_dispid(This
->outer
, bstrName
, grfdex
, pid
);
461 if(hres
!= DISP_E_UNKNOWNNAME
)
465 if(grfdex
& fdexNameEnsure
) {
466 TRACE("creating dynamic prop %s\n", debugstr_w(bstrName
));
468 if(!This
->dynamic_data
) {
469 This
->dynamic_data
= heap_alloc_zero(sizeof(dispex_dynamic_data_t
));
470 This
->dynamic_data
->props
= heap_alloc(This
->dynamic_data
->buf_size
= 4);
471 }else if(This
->dynamic_data
->buf_size
== This
->dynamic_data
->prop_cnt
) {
472 This
->dynamic_data
->props
= heap_realloc(This
->dynamic_data
->props
, This
->dynamic_data
->buf_size
<<=1);
475 This
->dynamic_data
->props
[This
->dynamic_data
->prop_cnt
].name
= heap_strdupW(bstrName
);
476 VariantInit(&This
->dynamic_data
->props
[This
->dynamic_data
->prop_cnt
].var
);
477 *pid
= DISPID_DYNPROP_0
+ This
->dynamic_data
->prop_cnt
++;
482 TRACE("not found %s\n", debugstr_w(bstrName
));
483 return DISP_E_UNKNOWNNAME
;
486 static HRESULT WINAPI
DispatchEx_InvokeEx(IDispatchEx
*iface
, DISPID id
, LCID lcid
, WORD wFlags
, DISPPARAMS
*pdp
,
487 VARIANT
*pvarRes
, EXCEPINFO
*pei
, IServiceProvider
*pspCaller
)
489 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
497 TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This
, id
, lcid
, wFlags
, pdp
, pvarRes
, pei
, pspCaller
);
499 if(is_custom_dispid(id
) && This
->data
->vtbl
&& This
->data
->vtbl
->invoke
)
500 return This
->data
->vtbl
->invoke(This
->outer
, id
, lcid
, wFlags
, pdp
, pvarRes
, pei
, pspCaller
);
502 if(wFlags
== DISPATCH_CONSTRUCT
) {
503 FIXME("DISPATCH_CONSTRUCT not implemented\n");
507 if(is_dynamic_dispid(id
)) {
508 DWORD idx
= id
- DISPID_DYNPROP_0
;
511 if(!This
->dynamic_data
|| This
->dynamic_data
->prop_cnt
<= idx
)
512 return DISP_E_UNKNOWNNAME
;
514 var
= &This
->dynamic_data
->props
[idx
].var
;
517 case INVOKE_PROPERTYGET
:
518 return VariantCopy(pvarRes
, var
);
519 case INVOKE_PROPERTYPUT
:
521 return VariantCopy(var
, pdp
->rgvarg
);
523 FIXME("unhandled wFlags %x\n", wFlags
);
528 data
= get_dispex_data(This
);
533 max
= data
->func_cnt
-1;
538 if(data
->funcs
[n
].id
== id
)
541 if(data
->funcs
[n
].id
< id
)
548 WARN("invalid id %x\n", id
);
549 return DISP_E_UNKNOWNNAME
;
552 hres
= get_typeinfo(data
->funcs
[n
].tid
, &ti
);
554 ERR("Could not get type info: %08x\n", hres
);
558 hres
= IUnknown_QueryInterface(This
->outer
, tid_ids
[data
->funcs
[n
].tid
], (void**)&unk
);
560 ERR("Could not get iface: %08x\n", hres
);
564 hres
= ITypeInfo_Invoke(ti
, unk
, id
, wFlags
, pdp
, pvarRes
, pei
, &argerr
);
566 IUnknown_Release(unk
);
570 static HRESULT WINAPI
DispatchEx_DeleteMemberByName(IDispatchEx
*iface
, BSTR bstrName
, DWORD grfdex
)
572 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
573 FIXME("(%p)->(%s %x)\n", This
, debugstr_w(bstrName
), grfdex
);
577 static HRESULT WINAPI
DispatchEx_DeleteMemberByDispID(IDispatchEx
*iface
, DISPID id
)
579 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
580 FIXME("(%p)->(%x)\n", This
, id
);
584 static HRESULT WINAPI
DispatchEx_GetMemberProperties(IDispatchEx
*iface
, DISPID id
, DWORD grfdexFetch
, DWORD
*pgrfdex
)
586 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
587 FIXME("(%p)->(%x %x %p)\n", This
, id
, grfdexFetch
, pgrfdex
);
591 static HRESULT WINAPI
DispatchEx_GetMemberName(IDispatchEx
*iface
, DISPID id
, BSTR
*pbstrName
)
593 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
594 FIXME("(%p)->(%x %p)\n", This
, id
, pbstrName
);
598 static HRESULT WINAPI
DispatchEx_GetNextDispID(IDispatchEx
*iface
, DWORD grfdex
, DISPID id
, DISPID
*pid
)
600 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
601 FIXME("(%p)->(%x %x %p)\n", This
, grfdex
, id
, pid
);
605 static HRESULT WINAPI
DispatchEx_GetNameSpaceParent(IDispatchEx
*iface
, IUnknown
**ppunk
)
607 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
608 FIXME("(%p)->(%p)\n", This
, ppunk
);
612 #undef DISPATCHEX_THIS
614 static IDispatchExVtbl DispatchExVtbl
= {
615 DispatchEx_QueryInterface
,
618 DispatchEx_GetTypeInfoCount
,
619 DispatchEx_GetTypeInfo
,
620 DispatchEx_GetIDsOfNames
,
622 DispatchEx_GetDispID
,
624 DispatchEx_DeleteMemberByName
,
625 DispatchEx_DeleteMemberByDispID
,
626 DispatchEx_GetMemberProperties
,
627 DispatchEx_GetMemberName
,
628 DispatchEx_GetNextDispID
,
629 DispatchEx_GetNameSpaceParent
632 BOOL
dispex_query_interface(DispatchEx
*This
, REFIID riid
, void **ppv
)
634 static const IID IID_UndocumentedScriptIface
=
635 {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
637 if(IsEqualGUID(&IID_IDispatch
, riid
)) {
638 TRACE("(%p)->(IID_IDispatch %p)\n", This
, ppv
);
639 *ppv
= DISPATCHEX(This
);
640 }else if(IsEqualGUID(&IID_IDispatchEx
, riid
)) {
641 TRACE("(%p)->(IID_IDispatchEx %p)\n", This
, ppv
);
642 *ppv
= DISPATCHEX(This
);
643 }else if(IsEqualGUID(&IID_UndocumentedScriptIface
, riid
)) {
644 TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This
, ppv
);
651 IUnknown_AddRef((IUnknown
*)*ppv
);
655 void init_dispex(DispatchEx
*dispex
, IUnknown
*outer
, dispex_static_data_t
*data
)
657 dispex
->lpIDispatchExVtbl
= &DispatchExVtbl
;
658 dispex
->outer
= outer
;