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
19 #include "wine/port.h"
25 #include "wine/debug.h"
27 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
33 static const WCHAR descriptionW[] = {'d','e','s','c','r','i','p','t','i','o','n',0};
34 static const WCHAR messageW[] = {'m','e','s','s','a','g','e',0};
35 static const WCHAR nameW[] = {'n','a','m','e',0};
36 static const WCHAR numberW[] = {'n','u','m','b','e','r',0};
37 static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
39 static inline ErrorInstance *error_from_vdisp(vdisp_t *vdisp)
41 return (ErrorInstance*)vdisp->u.jsdisp;
44 static inline ErrorInstance *error_this(vdisp_t *jsthis)
46 return is_vclass(jsthis, JSCLASS_ERROR) ? error_from_vdisp(jsthis) : NULL;
49 /* ECMA-262 3rd Edition 15.11.4.4 */
50 static HRESULT Error_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
51 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
54 BSTR name, msg = NULL, ret = NULL;
58 static const WCHAR str[] = {'[','o','b','j','e','c','t',' ','E','r','r','o','r',']',0};
62 error = error_this(jsthis);
63 if(ctx->version < 2 || !error) {
66 V_BSTR(retv) = SysAllocString(str);
73 hres = jsdisp_propget_name(&error->dispex, nameW, &v, ei, caller);
77 hres = to_string(ctx, &v, ei, &name);
82 hres = jsdisp_propget_name(&error->dispex, messageW, &v, ei, caller);
84 if(V_VT(&v) != VT_EMPTY) {
85 hres = to_string(ctx, &v, ei, &msg);
87 if(SUCCEEDED(hres) && !*msg) {
96 DWORD name_len, msg_len;
98 name_len = SysStringLen(name);
99 msg_len = SysStringLen(msg);
101 ret = SysAllocStringLen(NULL, name_len + msg_len + 2);
103 memcpy(ret, name, name_len*sizeof(WCHAR));
105 ret[name_len+1] = ' ';
106 memcpy(ret+name_len+2, msg, msg_len*sizeof(WCHAR));
119 return E_OUTOFMEMORY;
122 V_VT(retv) = VT_BSTR;
131 static HRESULT Error_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
132 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
138 return throw_type_error(ctx, ei, IDS_NOT_FUNC, NULL);
140 FIXME("unimplemented flags %x\n", flags);
147 static void Error_destructor(DispatchEx *dispex)
149 ErrorInstance *This = (ErrorInstance*)dispex;
154 static const builtin_prop_t Error_props[] = {
155 {toStringW, Error_toString, PROPF_METHOD}
158 static const builtin_info_t Error_info = {
160 {NULL, Error_value, 0},
161 sizeof(Error_props)/sizeof(*Error_props),
167 static const builtin_info_t ErrorInst_info = {
169 {NULL, Error_value, 0},
176 static HRESULT alloc_error(script_ctx_t *ctx, DispatchEx *prototype,
177 DispatchEx *constr, ErrorInstance **ret)
182 err = heap_alloc_zero(sizeof(ErrorInstance));
184 return E_OUTOFMEMORY;
187 hres = init_dispex(&err->dispex, ctx, &Error_info, prototype);
189 hres = init_dispex_from_constr(&err->dispex, ctx, &ErrorInst_info,
190 constr ? constr : ctx->error_constr);
200 static HRESULT create_error(script_ctx_t *ctx, DispatchEx *constr,
201 UINT number, const WCHAR *msg, DispatchEx **ret)
207 hres = alloc_error(ctx, NULL, constr, &err);
213 hres = jsdisp_propput_name(&err->dispex, numberW, &v, NULL/*FIXME*/, NULL/*FIXME*/);
215 jsdisp_release(&err->dispex);
220 if(msg) V_BSTR(&v) = SysAllocString(msg);
221 else V_BSTR(&v) = SysAllocStringLen(NULL, 0);
223 hres = jsdisp_propput_name(&err->dispex, messageW, &v, NULL/*FIXME*/, NULL/*FIXME*/);
225 hres = jsdisp_propput_name(&err->dispex, descriptionW, &v, NULL/*FIXME*/, NULL/*FIXME*/);
226 SysFreeString(V_BSTR(&v));
228 hres = E_OUTOFMEMORY;
231 jsdisp_release(&err->dispex);
239 static HRESULT error_constr(script_ctx_t *ctx, WORD flags, DISPPARAMS *dp,
240 VARIANT *retv, jsexcept_t *ei, DispatchEx *constr) {
249 hres = to_number(ctx, get_arg(dp, 0), ei, &numv);
250 if(FAILED(hres) || (V_VT(&numv)==VT_R8 && isnan(V_R8(&numv))))
251 hres = to_string(ctx, get_arg(dp, 0), ei, &msg);
252 else if(V_VT(&numv) == VT_I4)
261 if(arg_cnt(dp)>1 && !msg) {
262 hres = to_string(ctx, get_arg(dp, 1), ei, &msg);
269 case DISPATCH_CONSTRUCT:
270 hres = create_error(ctx, constr, num, msg, &err);
277 V_VT(retv) = VT_DISPATCH;
278 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(err);
286 FIXME("unimplemented flags %x\n", flags);
291 static HRESULT ErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
292 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
295 return error_constr(ctx, flags, dp, retv, ei, ctx->error_constr);
298 static HRESULT EvalErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
299 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
302 return error_constr(ctx, flags, dp, retv, ei, ctx->eval_error_constr);
305 static HRESULT RangeErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
306 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
309 return error_constr(ctx, flags, dp, retv, ei, ctx->range_error_constr);
312 static HRESULT ReferenceErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
313 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
316 return error_constr(ctx, flags, dp, retv, ei, ctx->reference_error_constr);
319 static HRESULT RegExpErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
320 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
323 return error_constr(ctx, flags, dp, retv, ei, ctx->regexp_error_constr);
326 static HRESULT SyntaxErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
327 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
330 return error_constr(ctx, flags, dp, retv, ei, ctx->syntax_error_constr);
333 static HRESULT TypeErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
334 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
337 return error_constr(ctx, flags, dp, retv, ei, ctx->type_error_constr);
340 static HRESULT URIErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
341 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
344 return error_constr(ctx, flags, dp, retv, ei, ctx->uri_error_constr);
347 HRESULT init_error_constr(script_ctx_t *ctx, DispatchEx *object_prototype)
349 static const WCHAR ErrorW[] = {'E','r','r','o','r',0};
350 static const WCHAR EvalErrorW[] = {'E','v','a','l','E','r','r','o','r',0};
351 static const WCHAR RangeErrorW[] = {'R','a','n','g','e','E','r','r','o','r',0};
352 static const WCHAR ReferenceErrorW[] = {'R','e','f','e','r','e','n','c','e','E','r','r','o','r',0};
353 static const WCHAR RegExpErrorW[] = {'R','e','g','E','x','p','E','r','r','o','r',0};
354 static const WCHAR SyntaxErrorW[] = {'S','y','n','t','a','x','E','r','r','o','r',0};
355 static const WCHAR TypeErrorW[] = {'T','y','p','e','E','r','r','o','r',0};
356 static const WCHAR URIErrorW[] = {'U','R','I','E','r','r','o','r',0};
357 static const WCHAR *names[] = {ErrorW, EvalErrorW, RangeErrorW,
358 ReferenceErrorW, RegExpErrorW, SyntaxErrorW, TypeErrorW, URIErrorW};
359 DispatchEx **constr_addr[] = {&ctx->error_constr, &ctx->eval_error_constr,
360 &ctx->range_error_constr, &ctx->reference_error_constr, &ctx->regexp_error_constr,
361 &ctx->syntax_error_constr, &ctx->type_error_constr,
362 &ctx->uri_error_constr};
363 static builtin_invoke_t constr_val[] = {ErrorConstr_value, EvalErrorConstr_value,
364 RangeErrorConstr_value, ReferenceErrorConstr_value, RegExpErrorConstr_value,
365 SyntaxErrorConstr_value, TypeErrorConstr_value, URIErrorConstr_value};
372 for(i=0; i < sizeof(names)/sizeof(names[0]); i++) {
373 hres = alloc_error(ctx, i==0 ? object_prototype : NULL, NULL, &err);
378 V_BSTR(&v) = SysAllocString(names[i]);
380 jsdisp_release(&err->dispex);
381 return E_OUTOFMEMORY;
384 hres = jsdisp_propput_name(&err->dispex, nameW, &v, NULL/*FIXME*/, NULL/*FIXME*/);
387 hres = create_builtin_function(ctx, constr_val[i], names[i], NULL,
388 PROPF_CONSTR|1, &err->dispex, constr_addr[i]);
390 jsdisp_release(&err->dispex);
399 static HRESULT throw_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str, DispatchEx *constr)
401 WCHAR buf[1024], *pos = NULL;
406 LoadStringW(jscript_hinstance, id&0xFFFF, buf, sizeof(buf)/sizeof(WCHAR));
408 if(str) pos = strchrW(buf, '|');
410 int len = strlenW(str);
411 memmove(pos+len, pos+1, (strlenW(pos+1)+1)*sizeof(WCHAR));
412 memcpy(pos, str, len*sizeof(WCHAR));
415 WARN("%s\n", debugstr_w(buf));
418 hres = create_error(ctx, constr, id, buf, &err);
425 V_VT(&ei->var) = VT_DISPATCH;
426 V_DISPATCH(&ei->var) = (IDispatch*)_IDispatchEx_(err);
431 HRESULT throw_generic_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
433 return throw_error(ctx, ei, id, str, ctx->error_constr);
436 HRESULT throw_range_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
438 return throw_error(ctx, ei, id, str, ctx->range_error_constr);
441 HRESULT throw_reference_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
443 return throw_error(ctx, ei, id, str, ctx->reference_error_constr);
446 HRESULT throw_regexp_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
448 return throw_error(ctx, ei, id, str, ctx->regexp_error_constr);
451 HRESULT throw_syntax_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
453 return throw_error(ctx, ei, id, str, ctx->syntax_error_constr);
456 HRESULT throw_type_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
458 return throw_error(ctx, ei, id, str, ctx->type_error_constr);
461 HRESULT throw_uri_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
463 return throw_error(ctx, ei, id, str, ctx->uri_error_constr);