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 static HRESULT
get_dynamic_prop(DispatchEx
*This
, const WCHAR
*name
, BOOL alloc
, dynamic_prop_t
**ret
)
338 dispex_dynamic_data_t
*data
= This
->dynamic_data
;
343 for(i
=0; i
< data
->prop_cnt
; i
++) {
344 if(!strcmpW(data
->props
[i
].name
, name
)) {
345 *ret
= data
->props
+i
;
352 TRACE("creating dynamic prop %s\n", debugstr_w(name
));
355 data
= This
->dynamic_data
= heap_alloc_zero(sizeof(dispex_dynamic_data_t
));
357 return E_OUTOFMEMORY
;
360 if(!data
->buf_size
) {
361 data
->props
= heap_alloc(sizeof(dynamic_prop_t
)*4);
363 return E_OUTOFMEMORY
;
365 }else if(data
->buf_size
== data
->prop_cnt
) {
366 dynamic_prop_t
*new_props
;
368 new_props
= heap_realloc(data
->props
, sizeof(dynamic_prop_t
)*(data
->buf_size
<<1));
370 return E_OUTOFMEMORY
;
372 data
->props
= new_props
;
373 data
->buf_size
<<= 1;
376 data
->props
[data
->prop_cnt
].name
= heap_strdupW(name
);
377 VariantInit(&data
->props
[data
->prop_cnt
].var
);
378 *ret
= data
->props
+ data
->prop_cnt
++;
383 TRACE("not found %s\n", debugstr_w(name
));
384 return DISP_E_UNKNOWNNAME
;
387 HRESULT
dispex_get_dprop_ref(DispatchEx
*This
, const WCHAR
*name
, BOOL alloc
, VARIANT
**ret
)
389 dynamic_prop_t
*prop
;
392 hres
= get_dynamic_prop(This
, name
, alloc
, &prop
);
400 #define DISPATCHEX_THIS(iface) DEFINE_THIS(DispatchEx, IDispatchEx, iface)
402 static HRESULT WINAPI
DispatchEx_QueryInterface(IDispatchEx
*iface
, REFIID riid
, void **ppv
)
404 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
406 return IUnknown_QueryInterface(This
->outer
, riid
, ppv
);
409 static ULONG WINAPI
DispatchEx_AddRef(IDispatchEx
*iface
)
411 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
413 return IUnknown_AddRef(This
->outer
);
416 static ULONG WINAPI
DispatchEx_Release(IDispatchEx
*iface
)
418 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
420 return IUnknown_Release(This
->outer
);
423 static HRESULT WINAPI
DispatchEx_GetTypeInfoCount(IDispatchEx
*iface
, UINT
*pctinfo
)
425 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
427 TRACE("(%p)->(%p)\n", This
, pctinfo
);
433 static HRESULT WINAPI
DispatchEx_GetTypeInfo(IDispatchEx
*iface
, UINT iTInfo
,
434 LCID lcid
, ITypeInfo
**ppTInfo
)
436 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
439 TRACE("(%p)->(%u %u %p)\n", This
, iTInfo
, lcid
, ppTInfo
);
441 hres
= get_typeinfo(This
->data
->disp_tid
, ppTInfo
);
445 ITypeInfo_AddRef(*ppTInfo
);
449 static HRESULT WINAPI
DispatchEx_GetIDsOfNames(IDispatchEx
*iface
, REFIID riid
,
450 LPOLESTR
*rgszNames
, UINT cNames
,
451 LCID lcid
, DISPID
*rgDispId
)
453 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
457 TRACE("(%p)->(%s %p %u %u %p)\n", This
, debugstr_guid(riid
), rgszNames
, cNames
,
460 for(i
=0; i
< cNames
; i
++) {
461 hres
= IDispatchEx_GetDispID(DISPATCHEX(This
), rgszNames
[i
], 0, rgDispId
+i
);
469 static HRESULT WINAPI
DispatchEx_Invoke(IDispatchEx
*iface
, DISPID dispIdMember
,
470 REFIID riid
, LCID lcid
, WORD wFlags
, DISPPARAMS
*pDispParams
,
471 VARIANT
*pVarResult
, EXCEPINFO
*pExcepInfo
, UINT
*puArgErr
)
473 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
475 TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This
, dispIdMember
, debugstr_guid(riid
),
476 lcid
, wFlags
, pDispParams
, pVarResult
, pExcepInfo
, puArgErr
);
478 return IDispatchEx_InvokeEx(DISPATCHEX(This
), dispIdMember
, lcid
, wFlags
,
479 pDispParams
, pVarResult
, pExcepInfo
, NULL
);
482 static HRESULT WINAPI
DispatchEx_GetDispID(IDispatchEx
*iface
, BSTR bstrName
, DWORD grfdex
, DISPID
*pid
)
484 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
485 dynamic_prop_t
*dprop
;
490 TRACE("(%p)->(%s %x %p)\n", This
, debugstr_w(bstrName
), grfdex
, pid
);
492 if(grfdex
& ~(fdexNameCaseSensitive
|fdexNameEnsure
|fdexNameImplicit
))
493 FIXME("Unsupported grfdex %x\n", grfdex
);
495 data
= get_dispex_data(This
);
500 max
= data
->func_cnt
-1;
505 c
= strcmpiW(data
->name_table
[n
]->name
, bstrName
);
507 if((grfdex
& fdexNameCaseSensitive
) && strcmpW(data
->name_table
[n
]->name
, bstrName
))
510 *pid
= data
->name_table
[n
]->id
;
520 if(This
->data
->vtbl
&& This
->data
->vtbl
->get_dispid
) {
523 hres
= This
->data
->vtbl
->get_dispid(This
->outer
, bstrName
, grfdex
, pid
);
524 if(hres
!= DISP_E_UNKNOWNNAME
)
528 hres
= get_dynamic_prop(This
, bstrName
, grfdex
&fdexNameEnsure
, &dprop
);
532 *pid
= DISPID_DYNPROP_0
+ (dprop
- This
->dynamic_data
->props
);
536 static HRESULT WINAPI
DispatchEx_InvokeEx(IDispatchEx
*iface
, DISPID id
, LCID lcid
, WORD wFlags
, DISPPARAMS
*pdp
,
537 VARIANT
*pvarRes
, EXCEPINFO
*pei
, IServiceProvider
*pspCaller
)
539 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
547 TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This
, id
, lcid
, wFlags
, pdp
, pvarRes
, pei
, pspCaller
);
549 if(is_custom_dispid(id
) && This
->data
->vtbl
&& This
->data
->vtbl
->invoke
)
550 return This
->data
->vtbl
->invoke(This
->outer
, id
, lcid
, wFlags
, pdp
, pvarRes
, pei
, pspCaller
);
552 if(wFlags
== DISPATCH_CONSTRUCT
) {
553 FIXME("DISPATCH_CONSTRUCT not implemented\n");
557 if(is_dynamic_dispid(id
)) {
558 DWORD idx
= id
- DISPID_DYNPROP_0
;
561 if(!This
->dynamic_data
|| This
->dynamic_data
->prop_cnt
<= idx
)
562 return DISP_E_UNKNOWNNAME
;
564 var
= &This
->dynamic_data
->props
[idx
].var
;
568 DISPID named_arg
= DISPID_THIS
;
569 DISPPARAMS dp
= {NULL
, &named_arg
, 0, 1};
572 if(V_VT(var
) != VT_DISPATCH
) {
573 FIXME("invoke vt %d\n", V_VT(var
));
577 if(pdp
->cNamedArgs
) {
578 FIXME("named args not supported\n");
582 dp
.rgvarg
= heap_alloc((pdp
->cArgs
+1)*sizeof(VARIANTARG
));
584 return E_OUTOFMEMORY
;
586 dp
.cArgs
= pdp
->cArgs
+1;
587 memcpy(dp
.rgvarg
+1, pdp
->rgvarg
, pdp
->cArgs
*sizeof(VARIANTARG
));
589 V_VT(dp
.rgvarg
) = VT_DISPATCH
;
590 V_DISPATCH(dp
.rgvarg
) = (IDispatch
*)DISPATCHEX(This
);
592 hres
= IDispatch_QueryInterface(V_DISPATCH(var
), &IID_IDispatchEx
, (void**)&dispex
);
593 TRACE("%s call\n", debugstr_w(This
->dynamic_data
->props
[idx
].name
));
594 if(SUCCEEDED(hres
)) {
595 hres
= IDispatchEx_InvokeEx(dispex
, DISPID_VALUE
, lcid
, wFlags
, &dp
, pvarRes
, pei
, pspCaller
);
596 IDispatchEx_Release(dispex
);
599 hres
= IDispatch_Invoke(V_DISPATCH(var
), DISPID_VALUE
, &IID_NULL
, lcid
, wFlags
, pdp
, pvarRes
, pei
, &err
);
601 TRACE("%s ret %08x\n", debugstr_w(This
->dynamic_data
->props
[idx
].name
), hres
);
603 heap_free(dp
.rgvarg
);
606 case INVOKE_PROPERTYGET
:
607 return VariantCopy(pvarRes
, var
);
608 case INVOKE_PROPERTYPUT
:
610 return VariantCopy(var
, pdp
->rgvarg
);
612 FIXME("unhandled wFlags %x\n", wFlags
);
617 data
= get_dispex_data(This
);
622 max
= data
->func_cnt
-1;
627 if(data
->funcs
[n
].id
== id
)
630 if(data
->funcs
[n
].id
< id
)
637 WARN("invalid id %x\n", id
);
638 return DISP_E_UNKNOWNNAME
;
641 hres
= get_typeinfo(data
->funcs
[n
].tid
, &ti
);
643 ERR("Could not get type info: %08x\n", hres
);
647 hres
= IUnknown_QueryInterface(This
->outer
, tid_ids
[data
->funcs
[n
].tid
], (void**)&unk
);
649 ERR("Could not get iface %s: %08x\n", debugstr_guid(tid_ids
[data
->funcs
[n
].tid
]), hres
);
653 hres
= ITypeInfo_Invoke(ti
, unk
, id
, wFlags
, pdp
, pvarRes
, pei
, &argerr
);
655 IUnknown_Release(unk
);
659 static HRESULT WINAPI
DispatchEx_DeleteMemberByName(IDispatchEx
*iface
, BSTR bstrName
, DWORD grfdex
)
661 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
662 FIXME("(%p)->(%s %x)\n", This
, debugstr_w(bstrName
), grfdex
);
666 static HRESULT WINAPI
DispatchEx_DeleteMemberByDispID(IDispatchEx
*iface
, DISPID id
)
668 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
669 FIXME("(%p)->(%x)\n", This
, id
);
673 static HRESULT WINAPI
DispatchEx_GetMemberProperties(IDispatchEx
*iface
, DISPID id
, DWORD grfdexFetch
, DWORD
*pgrfdex
)
675 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
676 FIXME("(%p)->(%x %x %p)\n", This
, id
, grfdexFetch
, pgrfdex
);
680 static HRESULT WINAPI
DispatchEx_GetMemberName(IDispatchEx
*iface
, DISPID id
, BSTR
*pbstrName
)
682 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
683 FIXME("(%p)->(%x %p)\n", This
, id
, pbstrName
);
687 static HRESULT WINAPI
DispatchEx_GetNextDispID(IDispatchEx
*iface
, DWORD grfdex
, DISPID id
, DISPID
*pid
)
689 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
690 FIXME("(%p)->(%x %x %p)\n", This
, grfdex
, id
, pid
);
694 static HRESULT WINAPI
DispatchEx_GetNameSpaceParent(IDispatchEx
*iface
, IUnknown
**ppunk
)
696 DispatchEx
*This
= DISPATCHEX_THIS(iface
);
697 FIXME("(%p)->(%p)\n", This
, ppunk
);
701 #undef DISPATCHEX_THIS
703 static IDispatchExVtbl DispatchExVtbl
= {
704 DispatchEx_QueryInterface
,
707 DispatchEx_GetTypeInfoCount
,
708 DispatchEx_GetTypeInfo
,
709 DispatchEx_GetIDsOfNames
,
711 DispatchEx_GetDispID
,
713 DispatchEx_DeleteMemberByName
,
714 DispatchEx_DeleteMemberByDispID
,
715 DispatchEx_GetMemberProperties
,
716 DispatchEx_GetMemberName
,
717 DispatchEx_GetNextDispID
,
718 DispatchEx_GetNameSpaceParent
721 BOOL
dispex_query_interface(DispatchEx
*This
, REFIID riid
, void **ppv
)
723 static const IID IID_UndocumentedScriptIface
=
724 {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa0}};
725 static const IID IID_IDispatchJS
=
726 {0x719c3050,0xf9d3,0x11cf,{0xa4,0x93,0x00,0x40,0x05,0x23,0xa8,0xa6}};
728 if(IsEqualGUID(&IID_IDispatch
, riid
)) {
729 TRACE("(%p)->(IID_IDispatch %p)\n", This
, ppv
);
730 *ppv
= DISPATCHEX(This
);
731 }else if(IsEqualGUID(&IID_IDispatchEx
, riid
)) {
732 TRACE("(%p)->(IID_IDispatchEx %p)\n", This
, ppv
);
733 *ppv
= DISPATCHEX(This
);
734 }else if(IsEqualGUID(&IID_IDispatchJS
, riid
)) {
735 TRACE("(%p)->(IID_IDispatchJS %p) returning NULL\n", This
, ppv
);
737 }else if(IsEqualGUID(&IID_UndocumentedScriptIface
, riid
)) {
738 TRACE("(%p)->(IID_UndocumentedScriptIface %p) returning NULL\n", This
, ppv
);
745 IUnknown_AddRef((IUnknown
*)*ppv
);
749 void init_dispex(DispatchEx
*dispex
, IUnknown
*outer
, dispex_static_data_t
*data
)
751 dispex
->lpIDispatchExVtbl
= &DispatchExVtbl
;
752 dispex
->outer
= outer
;