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
, VARIANT
*argv
, VARIANT
*retv
, jsexcept_t
*ei
)
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) {
53 V_BSTR(retv
) = SysAllocString(object_errorW
);
60 hres
= jsdisp_propget_name(jsthis
, nameW
, &v
, ei
);
64 if(V_VT(&v
) != VT_EMPTY
) {
65 hres
= to_string(ctx
, &v
, ei
, &name
);
75 hres
= jsdisp_propget_name(jsthis
, messageW
, &v
, ei
);
77 if(V_VT(&v
) != VT_EMPTY
) {
78 hres
= to_string(ctx
, &v
, ei
, &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 V_VT(retv
) = VT_BSTR
;
129 static HRESULT
Error_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
130 unsigned argc
, VARIANT
*argv
, VARIANT
*retv
, jsexcept_t
*ei
)
136 return throw_type_error(ctx
, ei
, JS_E_FUNCTION_EXPECTED
, NULL
);
138 FIXME("unimplemented flags %x\n", flags
);
145 static const builtin_prop_t Error_props
[] = {
146 {toStringW
, Error_toString
, PROPF_METHOD
}
149 static const builtin_info_t Error_info
= {
151 {NULL
, Error_value
, 0},
152 sizeof(Error_props
)/sizeof(*Error_props
),
158 static const builtin_info_t ErrorInst_info
= {
160 {NULL
, Error_value
, 0},
167 static HRESULT
alloc_error(script_ctx_t
*ctx
, jsdisp_t
*prototype
,
168 jsdisp_t
*constr
, jsdisp_t
**ret
)
173 err
= heap_alloc_zero(sizeof(*err
));
175 return E_OUTOFMEMORY
;
178 hres
= init_dispex(err
, ctx
, &Error_info
, prototype
);
180 hres
= init_dispex_from_constr(err
, ctx
, &ErrorInst_info
,
181 constr
? constr
: ctx
->error_constr
);
191 static HRESULT
create_error(script_ctx_t
*ctx
, jsdisp_t
*constr
,
192 UINT number
, const WCHAR
*msg
, jsdisp_t
**ret
)
198 hres
= alloc_error(ctx
, NULL
, constr
, &err
);
202 num_set_int(&v
, number
);
203 hres
= jsdisp_propput_name(err
, numberW
, &v
, NULL
/*FIXME*/);
210 if(msg
) V_BSTR(&v
) = SysAllocString(msg
);
211 else V_BSTR(&v
) = SysAllocStringLen(NULL
, 0);
213 hres
= jsdisp_propput_name(err
, messageW
, &v
, NULL
/*FIXME*/);
215 hres
= jsdisp_propput_name(err
, descriptionW
, &v
, NULL
/*FIXME*/);
216 SysFreeString(V_BSTR(&v
));
218 hres
= E_OUTOFMEMORY
;
229 static HRESULT
error_constr(script_ctx_t
*ctx
, WORD flags
, unsigned argc
, VARIANT
*argv
,
230 VARIANT
*retv
, jsexcept_t
*ei
, jsdisp_t
*constr
) {
239 hres
= to_number(ctx
, argv
, ei
, &n
);
240 if(FAILED(hres
)) /* FIXME: really? */
243 hres
= to_string(ctx
, argv
, ei
, &msg
);
250 hres
= to_string(ctx
, argv
+1, ei
, &msg
);
257 case DISPATCH_CONSTRUCT
:
258 hres
= create_error(ctx
, constr
, num
, msg
, &err
);
265 var_set_jsdisp(retv
, err
);
272 FIXME("unimplemented flags %x\n", flags
);
277 static HRESULT
ErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
278 unsigned argc
, VARIANT
*argv
, VARIANT
*retv
, jsexcept_t
*ei
)
281 return error_constr(ctx
, flags
, argc
, argv
, retv
, ei
, ctx
->error_constr
);
284 static HRESULT
EvalErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
285 unsigned argc
, VARIANT
*argv
, VARIANT
*retv
, jsexcept_t
*ei
)
288 return error_constr(ctx
, flags
, argc
, argv
, retv
, ei
, ctx
->eval_error_constr
);
291 static HRESULT
RangeErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
292 unsigned argc
, VARIANT
*argv
, VARIANT
*retv
, jsexcept_t
*ei
)
295 return error_constr(ctx
, flags
, argc
, argv
, retv
, ei
, ctx
->range_error_constr
);
298 static HRESULT
ReferenceErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
299 unsigned argc
, VARIANT
*argv
, VARIANT
*retv
, jsexcept_t
*ei
)
302 return error_constr(ctx
, flags
, argc
, argv
, retv
, ei
, ctx
->reference_error_constr
);
305 static HRESULT
RegExpErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
306 unsigned argc
, VARIANT
*argv
, VARIANT
*retv
, jsexcept_t
*ei
)
309 return error_constr(ctx
, flags
, argc
, argv
, retv
, ei
, ctx
->regexp_error_constr
);
312 static HRESULT
SyntaxErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
313 unsigned argc
, VARIANT
*argv
, VARIANT
*retv
, jsexcept_t
*ei
)
316 return error_constr(ctx
, flags
, argc
, argv
, retv
, ei
, ctx
->syntax_error_constr
);
319 static HRESULT
TypeErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
320 unsigned argc
, VARIANT
*argv
, VARIANT
*retv
, jsexcept_t
*ei
)
323 return error_constr(ctx
, flags
, argc
, argv
, retv
, ei
, ctx
->type_error_constr
);
326 static HRESULT
URIErrorConstr_value(script_ctx_t
*ctx
, vdisp_t
*jsthis
, WORD flags
,
327 unsigned argc
, VARIANT
*argv
, VARIANT
*retv
, jsexcept_t
*ei
)
330 return error_constr(ctx
, flags
, argc
, argv
, retv
, ei
, ctx
->uri_error_constr
);
333 HRESULT
init_error_constr(script_ctx_t
*ctx
, jsdisp_t
*object_prototype
)
335 static const WCHAR ErrorW
[] = {'E','r','r','o','r',0};
336 static const WCHAR EvalErrorW
[] = {'E','v','a','l','E','r','r','o','r',0};
337 static const WCHAR RangeErrorW
[] = {'R','a','n','g','e','E','r','r','o','r',0};
338 static const WCHAR ReferenceErrorW
[] = {'R','e','f','e','r','e','n','c','e','E','r','r','o','r',0};
339 static const WCHAR RegExpErrorW
[] = {'R','e','g','E','x','p','E','r','r','o','r',0};
340 static const WCHAR SyntaxErrorW
[] = {'S','y','n','t','a','x','E','r','r','o','r',0};
341 static const WCHAR TypeErrorW
[] = {'T','y','p','e','E','r','r','o','r',0};
342 static const WCHAR URIErrorW
[] = {'U','R','I','E','r','r','o','r',0};
343 static const WCHAR
*names
[] = {ErrorW
, EvalErrorW
, RangeErrorW
,
344 ReferenceErrorW
, RegExpErrorW
, SyntaxErrorW
, TypeErrorW
, URIErrorW
};
345 jsdisp_t
**constr_addr
[] = {&ctx
->error_constr
, &ctx
->eval_error_constr
,
346 &ctx
->range_error_constr
, &ctx
->reference_error_constr
, &ctx
->regexp_error_constr
,
347 &ctx
->syntax_error_constr
, &ctx
->type_error_constr
,
348 &ctx
->uri_error_constr
};
349 static builtin_invoke_t constr_val
[] = {ErrorConstr_value
, EvalErrorConstr_value
,
350 RangeErrorConstr_value
, ReferenceErrorConstr_value
, RegExpErrorConstr_value
,
351 SyntaxErrorConstr_value
, TypeErrorConstr_value
, URIErrorConstr_value
};
358 for(i
=0; i
< sizeof(names
)/sizeof(names
[0]); i
++) {
359 hres
= alloc_error(ctx
, i
==0 ? object_prototype
: NULL
, NULL
, &err
);
364 V_BSTR(&v
) = SysAllocString(names
[i
]);
367 return E_OUTOFMEMORY
;
370 hres
= jsdisp_propput_name(err
, nameW
, &v
, NULL
/*FIXME*/);
373 hres
= create_builtin_constructor(ctx
, constr_val
[i
], names
[i
], NULL
,
374 PROPF_CONSTR
|1, err
, constr_addr
[i
]);
385 static HRESULT
throw_error(script_ctx_t
*ctx
, jsexcept_t
*ei
, HRESULT error
, const WCHAR
*str
, jsdisp_t
*constr
)
387 WCHAR buf
[1024], *pos
= NULL
;
391 if(!is_jscript_error(error
))
395 LoadStringW(jscript_hinstance
, HRESULT_CODE(error
), buf
, sizeof(buf
)/sizeof(WCHAR
));
397 if(str
) pos
= strchrW(buf
, '|');
399 int len
= strlenW(str
);
400 memmove(pos
+len
, pos
+1, (strlenW(pos
+1)+1)*sizeof(WCHAR
));
401 memcpy(pos
, str
, len
*sizeof(WCHAR
));
404 WARN("%s\n", debugstr_w(buf
));
406 hres
= create_error(ctx
, constr
, error
, buf
, &err
);
411 var_set_jsdisp(&ei
->var
, err
);
415 HRESULT
throw_generic_error(script_ctx_t
*ctx
, jsexcept_t
*ei
, HRESULT error
, const WCHAR
*str
)
417 return throw_error(ctx
, ei
, error
, str
, ctx
->error_constr
);
420 HRESULT
throw_range_error(script_ctx_t
*ctx
, jsexcept_t
*ei
, HRESULT error
, const WCHAR
*str
)
422 return throw_error(ctx
, ei
, error
, str
, ctx
->range_error_constr
);
425 HRESULT
throw_reference_error(script_ctx_t
*ctx
, jsexcept_t
*ei
, HRESULT error
, const WCHAR
*str
)
427 return throw_error(ctx
, ei
, error
, str
, ctx
->reference_error_constr
);
430 HRESULT
throw_regexp_error(script_ctx_t
*ctx
, jsexcept_t
*ei
, HRESULT error
, const WCHAR
*str
)
432 return throw_error(ctx
, ei
, error
, str
, ctx
->regexp_error_constr
);
435 HRESULT
throw_syntax_error(script_ctx_t
*ctx
, jsexcept_t
*ei
, HRESULT error
, const WCHAR
*str
)
437 return throw_error(ctx
, ei
, error
, str
, ctx
->syntax_error_constr
);
440 HRESULT
throw_type_error(script_ctx_t
*ctx
, jsexcept_t
*ei
, HRESULT error
, const WCHAR
*str
)
442 return throw_error(ctx
, ei
, error
, str
, ctx
->type_error_constr
);
445 HRESULT
throw_uri_error(script_ctx_t
*ctx
, jsexcept_t
*ei
, HRESULT error
, const WCHAR
*str
)
447 return throw_error(ctx
, ei
, error
, str
, ctx
->uri_error_constr
);