2 * Copyright 2009 Piotr Caban
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
);
30 static const WCHAR descriptionW
[] = {'d','e','s','c','r','i','p','t','i','o','n',0};
31 static const WCHAR messageW
[] = {'m','e','s','s','a','g','e',0};
32 static const WCHAR nameW
[] = {'n','a','m','e',0};
33 static const WCHAR numberW
[] = {'n','u','m','b','e','r',0};
34 static const WCHAR toStringW
[] = {'t','o','S','t','r','i','n','g',0};
36 /* ECMA-262 3rd Edition 15.11.4.4 */
37 static HRESULT
Error_toString(script_ctx_t
*ctx
, vdisp_t
*vthis
, WORD flags
,
38 unsigned argc
, jsval_t
*argv
, jsval_t
*r
)
41 BSTR name
= NULL
, msg
= NULL
, ret
= NULL
;
45 static const WCHAR object_errorW
[] = {'[','o','b','j','e','c','t',' ','E','r','r','o','r',']',0};
49 jsthis
= get_jsdisp(vthis
);
50 if(!jsthis
|| ctx
->version
< 2) {
52 BSTR ret
= SysAllocString(object_errorW
);
55 *r
= jsval_string(ret
);
60 hres
= jsdisp_propget_name(jsthis
, nameW
, &v
);
64 if(!is_undefined(v
)) {
65 hres
= to_string(ctx
, v
, &name
);
75 hres
= jsdisp_propget_name(jsthis
, messageW
, &v
);
77 if(!is_undefined(v
)) {
78 hres
= to_string(ctx
, v
, &msg
);
80 if(SUCCEEDED(hres
) && !*msg
) {
89 DWORD name_len
, msg_len
;
91 name_len
= SysStringLen(name
);
92 msg_len
= SysStringLen(msg
);
94 ret
= SysAllocStringLen(NULL
, name_len
+ msg_len
+ 2);
96 memcpy(ret
, name
, name_len
*sizeof(WCHAR
));
98 ret
[name_len
+1] = ' ';
99 memcpy(ret
+name_len
+2, msg
, msg_len
*sizeof(WCHAR
));
108 ret
= SysAllocString(object_errorW
);
117 return E_OUTOFMEMORY
;
120 *r
= jsval_string(ret
);
126 static HRESULT
Error_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
127 unsigned argc
, jsval_t
*argv
, jsval_t
*r
)
133 return throw_type_error(ctx
, JS_E_FUNCTION_EXPECTED
, NULL
);
135 FIXME("unimplemented flags %x\n", flags
);
142 static const builtin_prop_t Error_props
[] = {
143 {toStringW
, Error_toString
, PROPF_METHOD
}
146 static const builtin_info_t Error_info
= {
148 {NULL
, Error_value
, 0},
149 sizeof(Error_props
)/sizeof(*Error_props
),
155 static const builtin_info_t ErrorInst_info
= {
157 {NULL
, Error_value
, 0},
164 static HRESULT
alloc_error(script_ctx_t
*ctx
, jsdisp_t
*prototype
,
165 jsdisp_t
*constr
, jsdisp_t
**ret
)
170 err
= heap_alloc_zero(sizeof(*err
));
172 return E_OUTOFMEMORY
;
175 hres
= init_dispex(err
, ctx
, &Error_info
, prototype
);
177 hres
= init_dispex_from_constr(err
, ctx
, &ErrorInst_info
,
178 constr
? constr
: ctx
->error_constr
);
188 static HRESULT
create_error(script_ctx_t
*ctx
, jsdisp_t
*constr
,
189 UINT number
, const WCHAR
*msg
, jsdisp_t
**ret
)
195 hres
= alloc_error(ctx
, NULL
, constr
, &err
);
199 hres
= jsdisp_propput_name(err
, numberW
, jsval_number((INT
)number
));
205 if(msg
) str
= SysAllocString(msg
);
206 else str
= SysAllocStringLen(NULL
, 0);
208 hres
= jsdisp_propput_name(err
, messageW
, jsval_string(str
));
210 hres
= jsdisp_propput_name(err
, descriptionW
, jsval_string(str
));
213 hres
= E_OUTOFMEMORY
;
224 static HRESULT
error_constr(script_ctx_t
*ctx
, WORD flags
, unsigned argc
, jsval_t
*argv
,
225 jsval_t
*r
, jsdisp_t
*constr
) {
234 hres
= to_number(ctx
, argv
[0], &n
);
235 if(FAILED(hres
)) /* FIXME: really? */
238 hres
= to_string(ctx
, argv
[0], &msg
);
245 hres
= to_string(ctx
, argv
[1], &msg
);
252 case DISPATCH_CONSTRUCT
:
253 hres
= create_error(ctx
, constr
, num
, msg
, &err
);
266 FIXME("unimplemented flags %x\n", flags
);
271 static HRESULT
ErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
272 unsigned argc
, jsval_t
*argv
, jsval_t
*r
)
275 return error_constr(ctx
, flags
, argc
, argv
, r
, ctx
->error_constr
);
278 static HRESULT
EvalErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
279 unsigned argc
, jsval_t
*argv
, jsval_t
*r
)
282 return error_constr(ctx
, flags
, argc
, argv
, r
, ctx
->eval_error_constr
);
285 static HRESULT
RangeErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
286 unsigned argc
, jsval_t
*argv
, jsval_t
*r
)
289 return error_constr(ctx
, flags
, argc
, argv
, r
, ctx
->range_error_constr
);
292 static HRESULT
ReferenceErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
293 unsigned argc
, jsval_t
*argv
, jsval_t
*r
)
296 return error_constr(ctx
, flags
, argc
, argv
, r
, ctx
->reference_error_constr
);
299 static HRESULT
RegExpErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
300 unsigned argc
, jsval_t
*argv
, jsval_t
*r
)
303 return error_constr(ctx
, flags
, argc
, argv
, r
, ctx
->regexp_error_constr
);
306 static HRESULT
SyntaxErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
307 unsigned argc
, jsval_t
*argv
, jsval_t
*r
)
310 return error_constr(ctx
, flags
, argc
, argv
, r
, ctx
->syntax_error_constr
);
313 static HRESULT
TypeErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
314 unsigned argc
, jsval_t
*argv
, jsval_t
*r
)
317 return error_constr(ctx
, flags
, argc
, argv
, r
, ctx
->type_error_constr
);
320 static HRESULT
URIErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
321 unsigned argc
, jsval_t
*argv
, jsval_t
*r
)
324 return error_constr(ctx
, flags
, argc
, argv
, r
, ctx
->uri_error_constr
);
327 HRESULT
init_error_constr(script_ctx_t
*ctx
, jsdisp_t
*object_prototype
)
329 static const WCHAR ErrorW
[] = {'E','r','r','o','r',0};
330 static const WCHAR EvalErrorW
[] = {'E','v','a','l','E','r','r','o','r',0};
331 static const WCHAR RangeErrorW
[] = {'R','a','n','g','e','E','r','r','o','r',0};
332 static const WCHAR ReferenceErrorW
[] = {'R','e','f','e','r','e','n','c','e','E','r','r','o','r',0};
333 static const WCHAR RegExpErrorW
[] = {'R','e','g','E','x','p','E','r','r','o','r',0};
334 static const WCHAR SyntaxErrorW
[] = {'S','y','n','t','a','x','E','r','r','o','r',0};
335 static const WCHAR TypeErrorW
[] = {'T','y','p','e','E','r','r','o','r',0};
336 static const WCHAR URIErrorW
[] = {'U','R','I','E','r','r','o','r',0};
337 static const WCHAR
*names
[] = {ErrorW
, EvalErrorW
, RangeErrorW
,
338 ReferenceErrorW
, RegExpErrorW
, SyntaxErrorW
, TypeErrorW
, URIErrorW
};
339 jsdisp_t
**constr_addr
[] = {&ctx
->error_constr
, &ctx
->eval_error_constr
,
340 &ctx
->range_error_constr
, &ctx
->reference_error_constr
, &ctx
->regexp_error_constr
,
341 &ctx
->syntax_error_constr
, &ctx
->type_error_constr
,
342 &ctx
->uri_error_constr
};
343 static builtin_invoke_t constr_val
[] = {ErrorConstr_value
, EvalErrorConstr_value
,
344 RangeErrorConstr_value
, ReferenceErrorConstr_value
, RegExpErrorConstr_value
,
345 SyntaxErrorConstr_value
, TypeErrorConstr_value
, URIErrorConstr_value
};
352 for(i
=0; i
< sizeof(names
)/sizeof(names
[0]); i
++) {
353 hres
= alloc_error(ctx
, i
==0 ? object_prototype
: NULL
, NULL
, &err
);
357 str
= SysAllocString(names
[i
]);
360 return E_OUTOFMEMORY
;
363 hres
= jsdisp_propput_name(err
, nameW
, jsval_string(str
));
366 hres
= create_builtin_constructor(ctx
, constr_val
[i
], names
[i
], NULL
,
367 PROPF_CONSTR
|1, err
, constr_addr
[i
]);
377 static HRESULT
throw_error(script_ctx_t
*ctx
, HRESULT error
, const WCHAR
*str
, jsdisp_t
*constr
)
379 WCHAR buf
[1024], *pos
= NULL
;
383 if(!is_jscript_error(error
))
387 LoadStringW(jscript_hinstance
, HRESULT_CODE(error
), buf
, sizeof(buf
)/sizeof(WCHAR
));
389 if(str
) pos
= strchrW(buf
, '|');
391 int len
= strlenW(str
);
392 memmove(pos
+len
, pos
+1, (strlenW(pos
+1)+1)*sizeof(WCHAR
));
393 memcpy(pos
, str
, len
*sizeof(WCHAR
));
396 WARN("%s\n", debugstr_w(buf
));
398 hres
= create_error(ctx
, constr
, error
, buf
, &err
);
402 jsval_release(ctx
->ei
.val
);
403 ctx
->ei
.val
= jsval_obj(err
);
407 HRESULT
throw_generic_error(script_ctx_t
*ctx
, HRESULT error
, const WCHAR
*str
)
409 return throw_error(ctx
, error
, str
, ctx
->error_constr
);
412 HRESULT
throw_range_error(script_ctx_t
*ctx
, HRESULT error
, const WCHAR
*str
)
414 return throw_error(ctx
, error
, str
, ctx
->range_error_constr
);
417 HRESULT
throw_reference_error(script_ctx_t
*ctx
, HRESULT error
, const WCHAR
*str
)
419 return throw_error(ctx
, error
, str
, ctx
->reference_error_constr
);
422 HRESULT
throw_regexp_error(script_ctx_t
*ctx
, HRESULT error
, const WCHAR
*str
)
424 return throw_error(ctx
, error
, str
, ctx
->regexp_error_constr
);
427 HRESULT
throw_syntax_error(script_ctx_t
*ctx
, HRESULT error
, const WCHAR
*str
)
429 return throw_error(ctx
, error
, str
, ctx
->syntax_error_constr
);
432 HRESULT
throw_type_error(script_ctx_t
*ctx
, HRESULT error
, const WCHAR
*str
)
434 return throw_error(ctx
, error
, str
, ctx
->type_error_constr
);
437 HRESULT
throw_uri_error(script_ctx_t
*ctx
, HRESULT error
, const WCHAR
*str
)
439 return throw_error(ctx
, error
, str
, ctx
->uri_error_constr
);