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
20 #include "wine/port.h"
26 #include "wine/debug.h"
28 WINE_DEFAULT_DEBUG_CHANNEL(jscript
);
36 static const WCHAR lengthW
[] = {'l','e','n','g','t','h',0};
37 static const WCHAR concatW
[] = {'c','o','n','c','a','t',0};
38 static const WCHAR joinW
[] = {'j','o','i','n',0};
39 static const WCHAR popW
[] = {'p','o','p',0};
40 static const WCHAR pushW
[] = {'p','u','s','h',0};
41 static const WCHAR reverseW
[] = {'r','e','v','e','r','s','e',0};
42 static const WCHAR shiftW
[] = {'s','h','i','f','t',0};
43 static const WCHAR sliceW
[] = {'s','l','i','c','e',0};
44 static const WCHAR sortW
[] = {'s','o','r','t',0};
45 static const WCHAR spliceW
[] = {'s','p','l','i','c','e',0};
46 static const WCHAR toStringW
[] = {'t','o','S','t','r','i','n','g',0};
47 static const WCHAR toLocaleStringW
[] = {'t','o','L','o','c','a','l','e','S','t','r','i','n','g',0};
48 static const WCHAR unshiftW
[] = {'u','n','s','h','i','f','t',0};
50 static const WCHAR default_separatorW
[] = {',',0};
52 static inline ArrayInstance
*array_from_vdisp(vdisp_t
*vdisp
)
54 return (ArrayInstance
*)vdisp
->u
.jsdisp
;
57 static inline ArrayInstance
*array_this(vdisp_t
*jsthis
)
59 return is_vclass(jsthis
, JSCLASS_ARRAY
) ? array_from_vdisp(jsthis
) : NULL
;
62 static HRESULT
get_length(script_ctx_t
*ctx
, vdisp_t
*vdisp
, jsdisp_t
**jsthis
, DWORD
*ret
)
68 array
= array_this(vdisp
);
70 *jsthis
= &array
->dispex
;
76 return throw_type_error(ctx
, JS_E_JSCRIPT_EXPECTED
, NULL
);
78 hres
= jsdisp_propget_name(vdisp
->u
.jsdisp
, lengthW
, &val
);
82 hres
= to_uint32(ctx
, val
, ret
);
87 *jsthis
= vdisp
->u
.jsdisp
;
91 static HRESULT
set_length(jsdisp_t
*obj
, DWORD length
)
93 if(is_class(obj
, JSCLASS_ARRAY
)) {
94 ((ArrayInstance
*)obj
)->length
= length
;
98 return jsdisp_propput_name(obj
, lengthW
, jsval_number(length
));
101 static WCHAR
*idx_to_str(DWORD idx
, WCHAR
*ptr
)
109 *ptr
-- = '0' + (idx
%10);
116 static HRESULT
Array_length(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
119 ArrayInstance
*This
= array_from_vdisp(jsthis
);
121 TRACE("%p %d\n", This
, This
->length
);
124 case DISPATCH_PROPERTYGET
:
125 *r
= jsval_number(This
->length
);
127 case DISPATCH_PROPERTYPUT
: {
132 hres
= to_number(ctx
, argv
[0], &len
);
138 return throw_range_error(ctx
, JS_E_INVALID_LENGTH
, NULL
);
140 for(i
=len
; i
<This
->length
; i
++) {
141 hres
= jsdisp_delete_idx(&This
->dispex
, i
);
150 FIXME("unimplemented flags %x\n", flags
);
157 static HRESULT
concat_array(jsdisp_t
*array
, ArrayInstance
*obj
, DWORD
*len
)
163 for(i
=0; i
< obj
->length
; i
++) {
164 hres
= jsdisp_get_idx(&obj
->dispex
, i
, &val
);
165 if(hres
== DISP_E_UNKNOWNNAME
)
170 hres
= jsdisp_propput_idx(array
, *len
+i
, val
);
180 static HRESULT
concat_obj(jsdisp_t
*array
, IDispatch
*obj
, DWORD
*len
)
185 jsobj
= iface_to_jsdisp((IUnknown
*)obj
);
187 if(is_class(jsobj
, JSCLASS_ARRAY
)) {
188 hres
= concat_array(array
, (ArrayInstance
*)jsobj
, len
);
189 jsdisp_release(jsobj
);
192 jsdisp_release(jsobj
);
195 return jsdisp_propput_idx(array
, (*len
)++, jsval_disp(obj
));
198 static HRESULT
Array_concat(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
207 hres
= create_array(ctx
, 0, &ret
);
211 hres
= concat_obj(ret
, jsthis
->u
.disp
, &len
);
212 if(SUCCEEDED(hres
)) {
215 for(i
=0; i
< argc
; i
++) {
216 if(is_object_instance(argv
[i
]))
217 hres
= concat_obj(ret
, get_object(argv
[i
]), &len
);
219 hres
= jsdisp_propput_idx(ret
, len
++, argv
[i
]);
235 static HRESULT
array_join(script_ctx_t
*ctx
, jsdisp_t
*array
, DWORD length
, const WCHAR
*sep
, jsval_t
*r
)
237 jsstr_t
**str_tab
, *ret
= NULL
;
240 HRESULT hres
= E_FAIL
;
244 *r
= jsval_string(jsstr_empty());
248 str_tab
= heap_alloc_zero(length
* sizeof(*str_tab
));
250 return E_OUTOFMEMORY
;
252 for(i
=0; i
< length
; i
++) {
253 hres
= jsdisp_get_idx(array
, i
, &val
);
254 if(hres
== DISP_E_UNKNOWNNAME
) {
257 } else if(FAILED(hres
))
260 if(!is_undefined(val
) && !is_null(val
)) {
261 hres
= to_string(ctx
, val
, str_tab
+i
);
268 if(SUCCEEDED(hres
)) {
269 DWORD seplen
= 0, len
= 0;
272 seplen
= strlenW(sep
);
275 len
= jsstr_length(str_tab
[0]);
276 for(i
=1; i
< length
; i
++) {
279 len
+= jsstr_length(str_tab
[i
]);
280 if(len
> JSSTR_MAX_LENGTH
) {
281 hres
= E_OUTOFMEMORY
;
287 ret
= jsstr_alloc_buf(len
);
294 tmplen
= jsstr_length(str_tab
[0]);
295 memcpy(ptr
, str_tab
[0]->str
, tmplen
*sizeof(WCHAR
));
299 for(i
=1; i
< length
; i
++) {
301 memcpy(ptr
, sep
, seplen
*sizeof(WCHAR
));
306 tmplen
= jsstr_length(str_tab
[i
]);
307 memcpy(ptr
, str_tab
[i
]->str
, tmplen
*sizeof(WCHAR
));
313 hres
= E_OUTOFMEMORY
;
317 for(i
=0; i
< length
; i
++) {
319 jsstr_release(str_tab
[i
]);
325 TRACE("= %s\n", debugstr_jsstr(ret
));
328 *r
= jsval_string(ret
);
334 /* ECMA-262 3rd Edition 15.4.4.5 */
335 static HRESULT
Array_join(script_ctx_t
*ctx
, vdisp_t
*vthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
344 hres
= get_length(ctx
, vthis
, &jsthis
, &length
);
351 hres
= to_string(ctx
, argv
[0], &sep
);
355 hres
= array_join(ctx
, jsthis
, length
, sep
->str
, r
);
359 hres
= array_join(ctx
, jsthis
, length
, default_separatorW
, r
);
365 static HRESULT
Array_pop(script_ctx_t
*ctx
, vdisp_t
*vthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
375 hres
= get_length(ctx
, vthis
, &jsthis
, &length
);
380 hres
= set_length(jsthis
, 0);
385 *r
= jsval_undefined();
390 hres
= jsdisp_get_idx(jsthis
, length
, &val
);
392 hres
= jsdisp_delete_idx(jsthis
, length
);
393 else if(hres
== DISP_E_UNKNOWNNAME
)
394 val
= jsval_undefined();
399 hres
= set_length(jsthis
, length
);
413 /* ECMA-262 3rd Edition 15.4.4.7 */
414 static HRESULT
Array_push(script_ctx_t
*ctx
, vdisp_t
*vthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
424 hres
= get_length(ctx
, vthis
, &jsthis
, &length
);
428 for(i
=0; i
< argc
; i
++) {
429 hres
= jsdisp_propput_idx(jsthis
, length
+i
, argv
[i
]);
434 hres
= set_length(jsthis
, length
+argc
);
439 *r
= jsval_number(length
+argc
);
443 static HRESULT
Array_reverse(script_ctx_t
*ctx
, vdisp_t
*vthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
449 HRESULT hres1
, hres2
;
453 hres1
= get_length(ctx
, vthis
, &jsthis
, &length
);
457 for(k
=0; k
<length
/2; k
++) {
460 hres1
= jsdisp_get_idx(jsthis
, k
, &v1
);
461 if(FAILED(hres1
) && hres1
!=DISP_E_UNKNOWNNAME
)
464 hres2
= jsdisp_get_idx(jsthis
, l
, &v2
);
465 if(FAILED(hres2
) && hres2
!=DISP_E_UNKNOWNNAME
) {
470 if(hres1
== DISP_E_UNKNOWNNAME
)
471 hres1
= jsdisp_delete_idx(jsthis
, l
);
473 hres1
= jsdisp_propput_idx(jsthis
, l
, v1
);
481 if(hres2
== DISP_E_UNKNOWNNAME
)
482 hres2
= jsdisp_delete_idx(jsthis
, k
);
484 hres2
= jsdisp_propput_idx(jsthis
, k
, v2
);
493 *r
= jsval_obj(jsdisp_addref(jsthis
));
497 /* ECMA-262 3rd Edition 15.4.4.9 */
498 static HRESULT
Array_shift(script_ctx_t
*ctx
, vdisp_t
*vthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
508 hres
= get_length(ctx
, vthis
, &jsthis
, &length
);
513 hres
= set_length(jsthis
, 0);
520 *r
= jsval_undefined();
524 hres
= jsdisp_get_idx(jsthis
, 0, &ret
);
525 if(hres
== DISP_E_UNKNOWNNAME
) {
526 ret
= jsval_undefined();
530 for(i
=1; SUCCEEDED(hres
) && i
<length
; i
++) {
531 hres
= jsdisp_get_idx(jsthis
, i
, &v
);
532 if(hres
== DISP_E_UNKNOWNNAME
)
533 hres
= jsdisp_delete_idx(jsthis
, i
-1);
534 else if(SUCCEEDED(hres
))
535 hres
= jsdisp_propput_idx(jsthis
, i
-1, v
);
538 if(SUCCEEDED(hres
)) {
539 hres
= jsdisp_delete_idx(jsthis
, length
-1);
541 hres
= set_length(jsthis
, length
-1);
554 /* ECMA-262 3rd Edition 15.4.4.10 */
555 static HRESULT
Array_slice(script_ctx_t
*ctx
, vdisp_t
*vthis
, WORD flags
, unsigned argc
, jsval_t
*argv
, jsval_t
*r
)
557 jsdisp_t
*arr
, *jsthis
;
559 DWORD length
, start
, end
, idx
;
564 hres
= get_length(ctx
, vthis
, &jsthis
, &length
);
569 hres
= to_number(ctx
, argv
[0], &range
);
573 range
= floor(range
);
574 if(-range
>length
|| isnan(range
)) start
= 0;
575 else if(range
< 0) start
= range
+length
;
576 else if(range
<= length
) start
= range
;
582 hres
= to_number(ctx
, argv
[1], &range
);
586 range
= floor(range
);
587 if(-range
>length
) end
= 0;
588 else if(range
< 0) end
= range
+length
;
589 else if(range
<= length
) end
= range
;
594 hres
= create_array(ctx
, (end
>start
)?end
-start
:0, &arr
);
598 for(idx
=start
; idx
<end
; idx
++) {
601 hres
= jsdisp_get_idx(jsthis
, idx
, &v
);
602 if(hres
== DISP_E_UNKNOWNNAME
)
605 if(SUCCEEDED(hres
)) {
606 hres
= jsdisp_propput_idx(arr
, idx
-start
, v
);
624 static HRESULT
sort_cmp(script_ctx_t
*ctx
, jsdisp_t
*cmp_func
, jsval_t v1
, jsval_t v2
, INT
*cmp
)
629 jsval_t args
[2] = {v1
, v2
};
633 hres
= jsdisp_call_value(cmp_func
, NULL
, DISPATCH_METHOD
, 2, args
, &res
);
637 hres
= to_number(ctx
, res
, &n
);
644 *cmp
= n
> 0.0 ? 1 : -1;
645 }else if(is_undefined(v1
)) {
646 *cmp
= is_undefined(v2
) ? 0 : 1;
647 }else if(is_undefined(v2
)) {
649 }else if(is_number(v1
) && is_number(v2
)) {
650 double d
= get_number(v1
)-get_number(v2
);
654 *cmp
= d
< -0.0 ? -1 : 0;
658 hres
= to_string(ctx
, v1
, &x
);
662 hres
= to_string(ctx
, v2
, &y
);
663 if(SUCCEEDED(hres
)) {
664 *cmp
= jsstr_cmp(x
, y
);
675 /* ECMA-262 3rd Edition 15.4.4.11 */
676 static HRESULT
Array_sort(script_ctx_t
*ctx
, vdisp_t
*vthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
679 jsdisp_t
*jsthis
, *cmp_func
= NULL
;
680 jsval_t
*vtab
, **sorttab
= NULL
;
687 hres
= get_length(ctx
, vthis
, &jsthis
, &length
);
692 WARN("invalid arg_cnt %d\n", argc
);
697 if(!is_object_instance(argv
[0])) {
698 WARN("arg is not dispatch\n");
702 cmp_func
= iface_to_jsdisp((IUnknown
*)get_object(argv
[0]));
703 if(!cmp_func
|| !is_class(cmp_func
, JSCLASS_FUNCTION
)) {
704 WARN("cmp_func is not a function\n");
706 jsdisp_release(cmp_func
);
713 jsdisp_release(cmp_func
);
715 *r
= jsval_obj(jsdisp_addref(jsthis
));
719 vtab
= heap_alloc_zero(length
* sizeof(*vtab
));
721 for(i
=0; i
<length
; i
++) {
722 hres
= jsdisp_get_idx(jsthis
, i
, vtab
+i
);
723 if(hres
== DISP_E_UNKNOWNNAME
) {
724 vtab
[i
] = jsval_undefined();
726 } else if(FAILED(hres
)) {
727 WARN("Could not get elem %d: %08x\n", i
, hres
);
732 hres
= E_OUTOFMEMORY
;
735 if(SUCCEEDED(hres
)) {
736 sorttab
= heap_alloc(length
*2*sizeof(*sorttab
));
738 hres
= E_OUTOFMEMORY
;
742 if(SUCCEEDED(hres
)) {
743 jsval_t
*tmpv
, **tmpbuf
;
746 tmpbuf
= sorttab
+ length
;
747 for(i
=0; i
< length
; i
++)
750 for(i
=0; i
< length
/2; i
++) {
751 hres
= sort_cmp(ctx
, cmp_func
, *sorttab
[2*i
+1], *sorttab
[2*i
], &cmp
);
757 sorttab
[2*i
] = sorttab
[2*i
+1];
758 sorttab
[2*i
+1] = tmpv
;
762 if(SUCCEEDED(hres
)) {
765 for(k
=2; k
< length
; k
*= 2) {
766 for(i
=0; i
+k
< length
; i
+= 2*k
) {
771 bend
= length
- (i
+k
);
773 memcpy(tmpbuf
, sorttab
+i
, k
*sizeof(jsval_t
*));
775 while(a
< k
&& b
< bend
) {
776 hres
= sort_cmp(ctx
, cmp_func
, *tmpbuf
[a
], *sorttab
[i
+k
+b
], &cmp
);
781 sorttab
[i
+a
+b
] = tmpbuf
[a
];
784 sorttab
[i
+a
+b
] = sorttab
[i
+k
+b
];
793 memcpy(sorttab
+i
+a
+b
, tmpbuf
+a
, (k
-a
)*sizeof(jsval_t
*));
801 for(i
=0; SUCCEEDED(hres
) && i
< length
; i
++)
802 hres
= jsdisp_propput_idx(jsthis
, i
, *sorttab
[i
]);
806 for(i
=0; i
< length
; i
++)
807 jsval_release(vtab
[i
]);
812 jsdisp_release(cmp_func
);
818 *r
= jsval_obj(jsdisp_addref(jsthis
));
822 /* ECMA-262 3rd Edition 15.4.4.12 */
823 static HRESULT
Array_splice(script_ctx_t
*ctx
, vdisp_t
*vthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
826 DWORD length
, start
=0, delete_cnt
=0, i
, add_args
= 0;
827 jsdisp_t
*ret_array
= NULL
, *jsthis
;
835 hres
= get_length(ctx
, vthis
, &jsthis
, &length
);
840 hres
= to_integer(ctx
, argv
[0], &d
);
846 start
= min(n
, length
);
848 start
= -n
> length
? 0 : length
+ n
;
850 start
= d
< 0.0 ? 0 : length
;
855 hres
= to_integer(ctx
, argv
[1], &d
);
861 delete_cnt
= min(n
, length
-start
);
863 delete_cnt
= length
-start
;
870 hres
= create_array(ctx
, 0, &ret_array
);
874 for(i
=0; SUCCEEDED(hres
) && i
< delete_cnt
; i
++) {
875 hres
= jsdisp_get_idx(jsthis
, start
+i
, &val
);
876 if(hres
== DISP_E_UNKNOWNNAME
) {
878 }else if(SUCCEEDED(hres
)) {
879 hres
= jsdisp_propput_idx(ret_array
, i
, val
);
885 hres
= jsdisp_propput_name(ret_array
, lengthW
, jsval_number(delete_cnt
));
888 if(add_args
< delete_cnt
) {
889 for(i
= start
; SUCCEEDED(hres
) && i
< length
-delete_cnt
; i
++) {
890 hres
= jsdisp_get_idx(jsthis
, i
+delete_cnt
, &val
);
891 if(hres
== DISP_E_UNKNOWNNAME
) {
892 hres
= jsdisp_delete_idx(jsthis
, i
+add_args
);
893 }else if(SUCCEEDED(hres
)) {
894 hres
= jsdisp_propput_idx(jsthis
, i
+add_args
, val
);
899 for(i
=length
; SUCCEEDED(hres
) && i
!= length
-delete_cnt
+add_args
; i
--)
900 hres
= jsdisp_delete_idx(jsthis
, i
-1);
901 }else if(add_args
> delete_cnt
) {
902 for(i
=length
-delete_cnt
; SUCCEEDED(hres
) && i
!= start
; i
--) {
903 hres
= jsdisp_get_idx(jsthis
, i
+delete_cnt
-1, &val
);
904 if(hres
== DISP_E_UNKNOWNNAME
) {
905 hres
= jsdisp_delete_idx(jsthis
, i
+add_args
-1);
906 }else if(SUCCEEDED(hres
)) {
907 hres
= jsdisp_propput_idx(jsthis
, i
+add_args
-1, val
);
913 for(i
=0; SUCCEEDED(hres
) && i
< add_args
; i
++)
914 hres
= jsdisp_propput_idx(jsthis
, start
+i
, argv
[i
+2]);
917 hres
= jsdisp_propput_name(jsthis
, lengthW
, jsval_number(length
-delete_cnt
+add_args
));
921 jsdisp_release(ret_array
);
926 *r
= jsval_obj(ret_array
);
930 /* ECMA-262 3rd Edition 15.4.4.2 */
931 static HRESULT
Array_toString(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
934 ArrayInstance
*array
;
938 array
= array_this(jsthis
);
940 return throw_type_error(ctx
, JS_E_ARRAY_EXPECTED
, NULL
);
942 return array_join(ctx
, &array
->dispex
, array
->length
, default_separatorW
, r
);
945 static HRESULT
Array_toLocaleString(script_ctx_t
*ctx
, vdisp_t
*vthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
952 /* ECMA-262 3rd Edition 15.4.4.13 */
953 static HRESULT
Array_unshift(script_ctx_t
*ctx
, vdisp_t
*vthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
957 WCHAR buf
[14], *buf_end
, *str
;
965 hres
= get_length(ctx
, vthis
, &jsthis
, &length
);
970 buf_end
= buf
+ sizeof(buf
)/sizeof(WCHAR
)-1;
975 str
= idx_to_str(i
, buf_end
);
977 hres
= jsdisp_get_id(jsthis
, str
, 0, &id
);
978 if(SUCCEEDED(hres
)) {
979 hres
= jsdisp_propget(jsthis
, id
, &val
);
983 hres
= jsdisp_propput_idx(jsthis
, i
+argc
, val
);
985 }else if(hres
== DISP_E_UNKNOWNNAME
) {
986 hres
= IDispatchEx_DeleteMemberByDispID(vthis
->u
.dispex
, id
);
994 for(i
=0; i
<argc
; i
++) {
995 hres
= jsdisp_propput_idx(jsthis
, i
, argv
[i
]);
1002 hres
= set_length(jsthis
, length
);
1008 *r
= ctx
->version
< 2 ? jsval_undefined() : jsval_number(length
);
1012 static HRESULT
Array_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
1019 return throw_type_error(ctx
, JS_E_FUNCTION_EXPECTED
, NULL
);
1020 case INVOKE_PROPERTYGET
:
1021 return array_join(ctx
, jsthis
->u
.jsdisp
, array_from_vdisp(jsthis
)->length
, default_separatorW
, r
);
1023 FIXME("unimplemented flags %x\n", flags
);
1030 static void Array_destructor(jsdisp_t
*dispex
)
1035 static void Array_on_put(jsdisp_t
*dispex
, const WCHAR
*name
)
1037 ArrayInstance
*array
= (ArrayInstance
*)dispex
;
1038 const WCHAR
*ptr
= name
;
1044 while(*ptr
&& isdigitW(*ptr
)) {
1045 id
= id
*10 + (*ptr
-'0');
1052 if(id
>= array
->length
)
1053 array
->length
= id
+1;
1056 static const builtin_prop_t Array_props
[] = {
1057 {concatW
, Array_concat
, PROPF_METHOD
|1},
1058 {joinW
, Array_join
, PROPF_METHOD
|1},
1059 {lengthW
, Array_length
, 0},
1060 {popW
, Array_pop
, PROPF_METHOD
},
1061 {pushW
, Array_push
, PROPF_METHOD
|1},
1062 {reverseW
, Array_reverse
, PROPF_METHOD
},
1063 {shiftW
, Array_shift
, PROPF_METHOD
},
1064 {sliceW
, Array_slice
, PROPF_METHOD
|2},
1065 {sortW
, Array_sort
, PROPF_METHOD
|1},
1066 {spliceW
, Array_splice
, PROPF_METHOD
|2},
1067 {toLocaleStringW
, Array_toLocaleString
, PROPF_METHOD
},
1068 {toStringW
, Array_toString
, PROPF_METHOD
},
1069 {unshiftW
, Array_unshift
, PROPF_METHOD
|1},
1072 static const builtin_info_t Array_info
= {
1074 {NULL
, Array_value
, 0},
1075 sizeof(Array_props
)/sizeof(*Array_props
),
1081 static const builtin_prop_t ArrayInst_props
[] = {
1082 {lengthW
, Array_length
, 0}
1085 static const builtin_info_t ArrayInst_info
= {
1087 {NULL
, Array_value
, 0},
1088 sizeof(ArrayInst_props
)/sizeof(*ArrayInst_props
),
1094 static HRESULT
ArrayConstr_value(script_ctx_t
*ctx
, vdisp_t
*vthis
, WORD flags
, unsigned argc
, jsval_t
*argv
,
1104 case DISPATCH_METHOD
:
1105 case DISPATCH_CONSTRUCT
: {
1106 if(argc
== 1 && is_number(argv
[0])) {
1107 double n
= get_number(argv
[0]);
1109 if(n
< 0 || !is_int32(n
))
1110 return throw_range_error(ctx
, JS_E_INVALID_LENGTH
, NULL
);
1112 hres
= create_array(ctx
, n
, &obj
);
1116 *r
= jsval_obj(obj
);
1120 hres
= create_array(ctx
, argc
, &obj
);
1124 for(i
=0; i
< argc
; i
++) {
1125 hres
= jsdisp_propput_idx(obj
, i
, argv
[i
]);
1130 jsdisp_release(obj
);
1134 *r
= jsval_obj(obj
);
1138 FIXME("unimplemented flags: %x\n", flags
);
1145 static HRESULT
alloc_array(script_ctx_t
*ctx
, jsdisp_t
*object_prototype
, ArrayInstance
**ret
)
1147 ArrayInstance
*array
;
1150 array
= heap_alloc_zero(sizeof(ArrayInstance
));
1152 return E_OUTOFMEMORY
;
1154 if(object_prototype
)
1155 hres
= init_dispex(&array
->dispex
, ctx
, &Array_info
, object_prototype
);
1157 hres
= init_dispex_from_constr(&array
->dispex
, ctx
, &ArrayInst_info
, ctx
->array_constr
);
1168 HRESULT
create_array_constr(script_ctx_t
*ctx
, jsdisp_t
*object_prototype
, jsdisp_t
**ret
)
1170 ArrayInstance
*array
;
1173 static const WCHAR ArrayW
[] = {'A','r','r','a','y',0};
1175 hres
= alloc_array(ctx
, object_prototype
, &array
);
1179 hres
= create_builtin_constructor(ctx
, ArrayConstr_value
, ArrayW
, NULL
, PROPF_CONSTR
|1, &array
->dispex
, ret
);
1181 jsdisp_release(&array
->dispex
);
1185 HRESULT
create_array(script_ctx_t
*ctx
, DWORD length
, jsdisp_t
**ret
)
1187 ArrayInstance
*array
;
1190 hres
= alloc_array(ctx
, NULL
, &array
);
1194 array
->length
= length
;
1196 *ret
= &array
->dispex
;