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);
37 static const WCHAR descriptionW[] = {'d','e','s','c','r','i','p','t','i','o','n',0};
38 static const WCHAR messageW[] = {'m','e','s','s','a','g','e',0};
39 static const WCHAR nameW[] = {'n','a','m','e',0};
40 static const WCHAR numberW[] = {'n','u','m','b','e','r',0};
41 static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
43 static inline ErrorInstance *error_from_vdisp(vdisp_t *vdisp)
45 return (ErrorInstance*)vdisp->u.jsdisp;
48 static inline ErrorInstance *error_this(vdisp_t *jsthis)
50 return is_vclass(jsthis, JSCLASS_ERROR) ? error_from_vdisp(jsthis) : NULL;
53 static HRESULT Error_number(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
54 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
56 ErrorInstance *This = error_from_vdisp(jsthis);
61 case DISPATCH_PROPERTYGET:
62 return VariantCopy(retv, &This->number);
63 case DISPATCH_PROPERTYPUT:
64 return VariantCopy(&This->number, get_arg(dp, 0));
66 FIXME("unimplemented flags %x\n", flags);
71 static HRESULT Error_description(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
72 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
74 ErrorInstance *This = error_from_vdisp(jsthis);
79 case DISPATCH_PROPERTYGET:
80 return VariantCopy(retv, &This->description);
81 case DISPATCH_PROPERTYPUT:
82 return VariantCopy(&This->description, get_arg(dp, 0));
84 FIXME("unimplemented flags %x\n", flags);
89 /* ECMA-262 3rd Edition 15.11.4.3 */
90 static HRESULT Error_message(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
91 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
93 ErrorInstance *This = error_from_vdisp(jsthis);
98 case DISPATCH_PROPERTYGET:
99 return VariantCopy(retv, &This->message);
100 case DISPATCH_PROPERTYPUT:
101 return VariantCopy(&This->message, get_arg(dp, 0));
103 FIXME("unimplemented flags %x\n", flags);
108 /* ECMA-262 3rd Edition 15.11.4.4 */
109 static HRESULT Error_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
110 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
112 ErrorInstance *error;
113 BSTR name, msg = NULL, ret = NULL;
117 static const WCHAR str[] = {'[','o','b','j','e','c','t',' ','E','r','r','o','r',']',0};
121 error = error_this(jsthis);
122 if(ctx->version < 2 || !error) {
124 V_VT(retv) = VT_BSTR;
125 V_BSTR(retv) = SysAllocString(str);
127 return E_OUTOFMEMORY;
132 hres = jsdisp_propget_name(&error->dispex, nameW, &v, ei, caller);
136 hres = to_string(ctx, &v, ei, &name);
141 if(V_VT(&error->message) != VT_EMPTY) {
142 hres = to_string(ctx, &error->message, ei, &msg);
143 if(SUCCEEDED(hres) && !*msg) {
149 if(SUCCEEDED(hres)) {
151 DWORD name_len, msg_len;
153 name_len = SysStringLen(name);
154 msg_len = SysStringLen(msg);
156 ret = SysAllocStringLen(NULL, name_len + msg_len + 2);
158 memcpy(ret, name, name_len*sizeof(WCHAR));
160 ret[name_len+1] = ' ';
161 memcpy(ret+name_len+2, msg, msg_len*sizeof(WCHAR));
174 return E_OUTOFMEMORY;
177 V_VT(retv) = VT_BSTR;
186 static HRESULT Error_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
187 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
193 return throw_type_error(ctx, ei, IDS_NOT_FUNC, NULL);
195 FIXME("unimplemented flags %x\n", flags);
202 static void Error_destructor(DispatchEx *dispex)
204 ErrorInstance *This = (ErrorInstance*)dispex;
206 VariantClear(&This->number);
207 VariantClear(&This->description);
208 VariantClear(&This->message);
212 static const builtin_prop_t Error_props[] = {
213 {descriptionW, Error_description, 0},
214 {messageW, Error_message, 0},
215 {numberW, Error_number, 0},
216 {toStringW, Error_toString, PROPF_METHOD}
219 static const builtin_info_t Error_info = {
221 {NULL, Error_value, 0},
222 sizeof(Error_props)/sizeof(*Error_props),
228 static const builtin_prop_t ErrorInst_props[] = {
229 {descriptionW, Error_description, 0},
230 {messageW, Error_message, 0},
231 {numberW, Error_number, 0},
234 static const builtin_info_t ErrorInst_info = {
236 {NULL, Error_value, 0},
237 sizeof(ErrorInst_props)/sizeof(*ErrorInst_props),
243 static HRESULT alloc_error(script_ctx_t *ctx, DispatchEx *prototype,
244 DispatchEx *constr, ErrorInstance **ret)
249 err = heap_alloc_zero(sizeof(ErrorInstance));
251 return E_OUTOFMEMORY;
254 hres = init_dispex(&err->dispex, ctx, &Error_info, prototype);
256 hres = init_dispex_from_constr(&err->dispex, ctx, &ErrorInst_info,
257 constr ? constr : ctx->error_constr);
267 static HRESULT create_error(script_ctx_t *ctx, DispatchEx *constr,
268 const UINT *number, const WCHAR *msg, DispatchEx **ret)
273 hres = alloc_error(ctx, NULL, constr, &err);
278 V_VT(&err->number) = VT_I4;
279 V_I4(&err->number) = *number;
282 V_VT(&err->message) = VT_BSTR;
283 if(msg) V_BSTR(&err->message) = SysAllocString(msg);
284 else V_BSTR(&err->message) = SysAllocStringLen(NULL, 0);
286 VariantCopy(&err->description, &err->message);
288 if(!V_BSTR(&err->message)) {
290 return E_OUTOFMEMORY;
297 static HRESULT error_constr(script_ctx_t *ctx, WORD flags, DISPPARAMS *dp,
298 VARIANT *retv, jsexcept_t *ei, DispatchEx *constr) {
305 V_VT(&numv) = VT_NULL;
308 hres = to_number(ctx, get_arg(dp, 0), ei, &numv);
309 if(FAILED(hres) || (V_VT(&numv)==VT_R8 && isnan(V_R8(&numv))))
310 hres = to_string(ctx, get_arg(dp, 0), ei, &msg);
311 else if(V_VT(&numv) == VT_I4)
320 if(arg_cnt(dp)>1 && !msg) {
321 hres = to_string(ctx, get_arg(dp, 1), ei, &msg);
328 case DISPATCH_CONSTRUCT:
329 if(V_VT(&numv) == VT_NULL)
330 hres = create_error(ctx, constr, NULL, msg, &err);
332 hres = create_error(ctx, constr, &num, msg, &err);
338 V_VT(retv) = VT_DISPATCH;
339 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(err);
347 FIXME("unimplemented flags %x\n", flags);
352 static HRESULT ErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
353 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
356 return error_constr(ctx, flags, dp, retv, ei, ctx->error_constr);
359 static HRESULT EvalErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
360 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
363 return error_constr(ctx, flags, dp, retv, ei, ctx->eval_error_constr);
366 static HRESULT RangeErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
367 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
370 return error_constr(ctx, flags, dp, retv, ei, ctx->range_error_constr);
373 static HRESULT ReferenceErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
374 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
377 return error_constr(ctx, flags, dp, retv, ei, ctx->reference_error_constr);
380 static HRESULT RegExpErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
381 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
384 return error_constr(ctx, flags, dp, retv, ei, ctx->regexp_error_constr);
387 static HRESULT SyntaxErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
388 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
391 return error_constr(ctx, flags, dp, retv, ei, ctx->syntax_error_constr);
394 static HRESULT TypeErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
395 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
398 return error_constr(ctx, flags, dp, retv, ei, ctx->type_error_constr);
401 static HRESULT URIErrorConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
402 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
405 return error_constr(ctx, flags, dp, retv, ei, ctx->uri_error_constr);
408 HRESULT init_error_constr(script_ctx_t *ctx, DispatchEx *object_prototype)
410 static const WCHAR ErrorW[] = {'E','r','r','o','r',0};
411 static const WCHAR EvalErrorW[] = {'E','v','a','l','E','r','r','o','r',0};
412 static const WCHAR RangeErrorW[] = {'R','a','n','g','e','E','r','r','o','r',0};
413 static const WCHAR ReferenceErrorW[] = {'R','e','f','e','r','e','n','c','e','E','r','r','o','r',0};
414 static const WCHAR RegExpErrorW[] = {'R','e','g','E','x','p','E','r','r','o','r',0};
415 static const WCHAR SyntaxErrorW[] = {'S','y','n','t','a','x','E','r','r','o','r',0};
416 static const WCHAR TypeErrorW[] = {'T','y','p','e','E','r','r','o','r',0};
417 static const WCHAR URIErrorW[] = {'U','R','I','E','r','r','o','r',0};
418 static const WCHAR *names[] = {ErrorW, EvalErrorW, RangeErrorW,
419 ReferenceErrorW, RegExpErrorW, SyntaxErrorW, TypeErrorW, URIErrorW};
420 DispatchEx **constr_addr[] = {&ctx->error_constr, &ctx->eval_error_constr,
421 &ctx->range_error_constr, &ctx->reference_error_constr, &ctx->regexp_error_constr,
422 &ctx->syntax_error_constr, &ctx->type_error_constr,
423 &ctx->uri_error_constr};
424 static builtin_invoke_t constr_val[] = {ErrorConstr_value, EvalErrorConstr_value,
425 RangeErrorConstr_value, ReferenceErrorConstr_value, RegExpErrorConstr_value,
426 SyntaxErrorConstr_value, TypeErrorConstr_value, URIErrorConstr_value};
433 for(i=0; i < sizeof(names)/sizeof(names[0]); i++) {
434 hres = alloc_error(ctx, i==0 ? object_prototype : NULL, NULL, &err);
439 V_BSTR(&v) = SysAllocString(names[i]);
441 jsdisp_release(&err->dispex);
442 return E_OUTOFMEMORY;
445 hres = jsdisp_propput_name(&err->dispex, nameW, &v, NULL/*FIXME*/, NULL/*FIXME*/);
448 hres = create_builtin_function(ctx, constr_val[i], names[i], NULL,
449 PROPF_CONSTR|1, &err->dispex, constr_addr[i]);
451 jsdisp_release(&err->dispex);
460 static HRESULT throw_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str, DispatchEx *constr)
462 WCHAR buf[1024], *pos = NULL;
467 LoadStringW(jscript_hinstance, id&0xFFFF, buf, sizeof(buf)/sizeof(WCHAR));
469 if(str) pos = strchrW(buf, '|');
471 int len = strlenW(str);
472 memmove(pos+len, pos+1, (strlenW(pos+1)+1)*sizeof(WCHAR));
473 memcpy(pos, str, len*sizeof(WCHAR));
476 WARN("%s\n", debugstr_w(buf));
479 hres = create_error(ctx, constr, &id, buf, &err);
486 V_VT(&ei->var) = VT_DISPATCH;
487 V_DISPATCH(&ei->var) = (IDispatch*)_IDispatchEx_(err);
492 HRESULT throw_generic_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
494 return throw_error(ctx, ei, id, str, ctx->error_constr);
497 HRESULT throw_range_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
499 return throw_error(ctx, ei, id, str, ctx->range_error_constr);
502 HRESULT throw_reference_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
504 return throw_error(ctx, ei, id, str, ctx->reference_error_constr);
507 HRESULT throw_regexp_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
509 return throw_error(ctx, ei, id, str, ctx->regexp_error_constr);
512 HRESULT throw_syntax_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
514 return throw_error(ctx, ei, id, str, ctx->syntax_error_constr);
517 HRESULT throw_type_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
519 return throw_error(ctx, ei, id, str, ctx->type_error_constr);
522 HRESULT throw_uri_error(script_ctx_t *ctx, jsexcept_t *ei, UINT id, const WCHAR *str)
524 return throw_error(ctx, ei, id, str, ctx->uri_error_constr);