dlls/jscript/jscript.h

   1 /*
   2  * Copyright 2008-2009 Jacek Caban for CodeWeavers
   3  *
   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.
   8  *
   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.
  13  *
  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
  17  */
  18
  19 #include <stdarg.h>
  20 #include <stdio.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "ole2.h"
  28 #include "dispex.h"
  29 #include "activscp.h"
  30
  31 #include "resource.h"
  32
  33 #include "wine/unicode.h"
  34 #include "wine/list.h"
  35
  36 typedef struct _jsval_t jsval_t;
  37 typedef struct _jsstr_t jsstr_t;
  38 typedef struct _script_ctx_t script_ctx_t;
  39 typedef struct _exec_ctx_t exec_ctx_t;
  40 typedef struct _dispex_prop_t dispex_prop_t;
  41
  42 typedef struct {
  43     void **blocks;
  44     DWORD block_cnt;
  45     DWORD last_block;
  46     DWORD offset;
  47     BOOL mark;
  48     struct list custom_blocks;
  49 } jsheap_t;
  50
  51 void jsheap_init(jsheap_t*) DECLSPEC_HIDDEN;
  52 void *jsheap_alloc(jsheap_t*,DWORD) __WINE_ALLOC_SIZE(2) DECLSPEC_HIDDEN;
  53 void *jsheap_grow(jsheap_t*,void*,DWORD,DWORD) DECLSPEC_HIDDEN;
  54 void jsheap_clear(jsheap_t*) DECLSPEC_HIDDEN;
  55 void jsheap_free(jsheap_t*) DECLSPEC_HIDDEN;
  56 jsheap_t *jsheap_mark(jsheap_t*) DECLSPEC_HIDDEN;
  57
  58 static inline void *heap_alloc(size_t len)
  59 {
  60     return HeapAlloc(GetProcessHeap(), 0, len);
  61 }
  62
  63 static inline void *heap_alloc_zero(size_t len)
  64 {
  65     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
  66 }
  67
  68 static inline void *heap_realloc(void *mem, size_t len)
  69 {
  70     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
  71 }
  72
  73 static inline BOOL heap_free(void *mem)
  74 {
  75     return HeapFree(GetProcessHeap(), 0, mem);
  76 }
  77
  78 static inline LPWSTR heap_strdupW(LPCWSTR str)
  79 {
  80     LPWSTR ret = NULL;
  81
  82     if(str) {
  83         DWORD size;
  84
  85         size = (strlenW(str)+1)*sizeof(WCHAR);
  86         ret = heap_alloc(size);
  87         if(ret)
  88             memcpy(ret, str, size);
  89     }
  90
  91     return ret;
  92 }
  93
  94 typedef struct jsdisp_t jsdisp_t;
  95
  96 extern HINSTANCE jscript_hinstance DECLSPEC_HIDDEN;
  97
  98 #define PROPF_ARGMASK     0x00ff
  99 #define PROPF_METHOD      0x0100
 100 #define PROPF_ENUM        0x0200
 101 #define PROPF_CONSTR      0x0400
 102 #define PROPF_CONST       0x0800
 103 #define PROPF_DONTDELETE  0x1000
 104
 105 /* NOTE: Keep in sync with names in Object.toString implementation */
 106 typedef enum {
 107     JSCLASS_NONE,
 108     JSCLASS_ARRAY,
 109     JSCLASS_BOOLEAN,
 110     JSCLASS_DATE,
 111     JSCLASS_ERROR,
 112     JSCLASS_FUNCTION,
 113     JSCLASS_GLOBAL,
 114     JSCLASS_MATH,
 115     JSCLASS_NUMBER,
 116     JSCLASS_OBJECT,
 117     JSCLASS_REGEXP,
 118     JSCLASS_STRING,
 119     JSCLASS_ARGUMENTS,
 120     JSCLASS_VBARRAY
 121 } jsclass_t;
 122
 123 jsdisp_t *iface_to_jsdisp(IUnknown*) DECLSPEC_HIDDEN;
 124
 125 typedef struct {
 126     union {
 127         IDispatch *disp;
 128         IDispatchEx *dispex;
 129         jsdisp_t *jsdisp;
 130     } u;
 131     DWORD flags;
 132 } vdisp_t;
 133
 134 #define VDISP_DISPEX  0x0001
 135 #define VDISP_JSDISP  0x0002
 136
 137 static inline void vdisp_release(vdisp_t *vdisp)
 138 {
 139     IDispatch_Release(vdisp->u.disp);
 140 }
 141
 142 static inline BOOL is_jsdisp(vdisp_t *vdisp)
 143 {
 144     return (vdisp->flags & VDISP_JSDISP) != 0;
 145 }
 146
 147 static inline BOOL is_dispex(vdisp_t *vdisp)
 148 {
 149     return (vdisp->flags & VDISP_DISPEX) != 0;
 150 }
 151
 152 static inline void set_jsdisp(vdisp_t *vdisp, jsdisp_t *jsdisp)
 153 {
 154     vdisp->u.jsdisp = jsdisp;
 155     vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
 156     IDispatch_AddRef(vdisp->u.disp);
 157 }
 158
 159 static inline void set_disp(vdisp_t *vdisp, IDispatch *disp)
 160 {
 161     IDispatchEx *dispex;
 162     jsdisp_t *jsdisp;
 163     HRESULT hres;
 164
 165     jsdisp = iface_to_jsdisp((IUnknown*)disp);
 166     if(jsdisp) {
 167         vdisp->u.jsdisp = jsdisp;
 168         vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
 169         return;
 170     }
 171
 172     hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
 173     if(SUCCEEDED(hres)) {
 174         vdisp->u.dispex = dispex;
 175         vdisp->flags = VDISP_DISPEX;
 176         return;
 177     }
 178
 179     IDispatch_AddRef(disp);
 180     vdisp->u.disp = disp;
 181     vdisp->flags = 0;
 182 }
 183
 184 static inline jsdisp_t *get_jsdisp(vdisp_t *vdisp)
 185 {
 186     return is_jsdisp(vdisp) ? vdisp->u.jsdisp : NULL;
 187 }
 188
 189 typedef HRESULT (*builtin_invoke_t)(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*);
 190
 191 typedef struct {
 192     const WCHAR *name;
 193     builtin_invoke_t invoke;
 194     DWORD flags;
 195 } builtin_prop_t;
 196
 197 typedef struct {
 198     jsclass_t class;
 199     builtin_prop_t value_prop;
 200     DWORD props_cnt;
 201     const builtin_prop_t *props;
 202     void (*destructor)(jsdisp_t*);
 203     void (*on_put)(jsdisp_t*,const WCHAR*);
 204     unsigned (*idx_length)(jsdisp_t*);
 205     HRESULT (*idx_get)(jsdisp_t*,unsigned,jsval_t*);
 206     HRESULT (*idx_put)(jsdisp_t*,unsigned,jsval_t);
 207 } builtin_info_t;
 208
 209 struct jsdisp_t {
 210     IDispatchEx IDispatchEx_iface;
 211
 212     LONG ref;
 213
 214     DWORD buf_size;
 215     DWORD prop_cnt;
 216     dispex_prop_t *props;
 217     script_ctx_t *ctx;
 218
 219     jsdisp_t *prototype;
 220
 221     const builtin_info_t *builtin_info;
 222 };
 223
 224 static inline IDispatch *to_disp(jsdisp_t *jsdisp)
 225 {
 226     return (IDispatch*)&jsdisp->IDispatchEx_iface;
 227 }
 228
 229 jsdisp_t *as_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
 230 jsdisp_t *to_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
 231 void jsdisp_free(jsdisp_t*) DECLSPEC_HIDDEN;
 232
 233 #ifndef TRACE_REFCNT
 234
 235 /*
 236  * We do a lot of refcount calls during script execution, so having an inline
 237  * version is a nice perf win. Define TRACE_REFCNT macro when debugging
 238  * refcount bugs to have traces. Also, since jsdisp_t is not thread safe anyways,
 239  * there is no point in using atomic operations.
 240  */
 241 static inline jsdisp_t *jsdisp_addref(jsdisp_t *jsdisp)
 242 {
 243     jsdisp->ref++;
 244     return jsdisp;
 245 }
 246
 247 static inline void jsdisp_release(jsdisp_t *jsdisp)
 248 {
 249     if(!--jsdisp->ref)
 250         jsdisp_free(jsdisp);
 251 }
 252
 253 #else
 254
 255 jsdisp_t *jsdisp_addref(jsdisp_t*) DECLSPEC_HIDDEN;
 256 void jsdisp_release(jsdisp_t*) DECLSPEC_HIDDEN;
 257
 258 #endif
 259
 260 HRESULT create_dispex(script_ctx_t*,const builtin_info_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 261 HRESULT init_dispex(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
 262 HRESULT init_dispex_from_constr(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
 263
 264 HRESULT disp_call(script_ctx_t*,IDispatch*,DISPID,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 265 HRESULT disp_call_value(script_ctx_t*,IDispatch*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 266 HRESULT jsdisp_call_value(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 267 HRESULT jsdisp_call(jsdisp_t*,DISPID,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 268 HRESULT jsdisp_call_name(jsdisp_t*,const WCHAR*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 269 HRESULT disp_propget(script_ctx_t*,IDispatch*,DISPID,jsval_t*) DECLSPEC_HIDDEN;
 270 HRESULT disp_propput(script_ctx_t*,IDispatch*,DISPID,jsval_t) DECLSPEC_HIDDEN;
 271 HRESULT jsdisp_propget(jsdisp_t*,DISPID,jsval_t*) DECLSPEC_HIDDEN;
 272 HRESULT jsdisp_propput(jsdisp_t*,const WCHAR*,DWORD,jsval_t) DECLSPEC_HIDDEN;
 273 HRESULT jsdisp_propput_name(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
 274 HRESULT jsdisp_propput_const(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
 275 HRESULT jsdisp_propput_dontenum(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
 276 HRESULT jsdisp_propput_idx(jsdisp_t*,DWORD,jsval_t) DECLSPEC_HIDDEN;
 277 HRESULT jsdisp_propget_name(jsdisp_t*,LPCWSTR,jsval_t*) DECLSPEC_HIDDEN;
 278 HRESULT jsdisp_get_idx(jsdisp_t*,DWORD,jsval_t*) DECLSPEC_HIDDEN;
 279 HRESULT jsdisp_get_id(jsdisp_t*,const WCHAR*,DWORD,DISPID*) DECLSPEC_HIDDEN;
 280 HRESULT disp_delete(IDispatch*,DISPID,BOOL*) DECLSPEC_HIDDEN;
 281 HRESULT disp_delete_name(script_ctx_t*,IDispatch*,jsstr_t*,BOOL*);
 282 HRESULT jsdisp_delete_idx(jsdisp_t*,DWORD) DECLSPEC_HIDDEN;
 283 HRESULT jsdisp_is_own_prop(jsdisp_t*,const WCHAR*,BOOL*) DECLSPEC_HIDDEN;
 284 HRESULT jsdisp_is_enumerable(jsdisp_t*,const WCHAR*,BOOL*) DECLSPEC_HIDDEN;
 285
 286 HRESULT create_builtin_function(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
 287         jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 288 HRESULT create_builtin_constructor(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
 289         jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 290 HRESULT Function_value(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 291 HRESULT Function_invoke(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 292
 293 HRESULT throw_eval_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 294 HRESULT throw_generic_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 295 HRESULT throw_range_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 296 HRESULT throw_reference_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 297 HRESULT throw_regexp_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 298 HRESULT throw_syntax_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 299 HRESULT throw_type_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 300 HRESULT throw_uri_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 301
 302 HRESULT create_object(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 303 HRESULT create_math(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 304 HRESULT create_array(script_ctx_t*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
 305 HRESULT create_regexp(script_ctx_t*,jsstr_t*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
 306 HRESULT create_regexp_var(script_ctx_t*,jsval_t,jsval_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 307 HRESULT create_string(script_ctx_t*,jsstr_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 308 HRESULT create_bool(script_ctx_t*,BOOL,jsdisp_t**) DECLSPEC_HIDDEN;
 309 HRESULT create_number(script_ctx_t*,double,jsdisp_t**) DECLSPEC_HIDDEN;
 310 HRESULT create_vbarray(script_ctx_t*,SAFEARRAY*,jsdisp_t**) DECLSPEC_HIDDEN;
 311
 312 typedef enum {
 313     NO_HINT,
 314     HINT_STRING,
 315     HINT_NUMBER
 316 } hint_t;
 317
 318 HRESULT to_primitive(script_ctx_t*,jsval_t,jsval_t*, hint_t) DECLSPEC_HIDDEN;
 319 HRESULT to_boolean(jsval_t,BOOL*) DECLSPEC_HIDDEN;
 320 HRESULT to_number(script_ctx_t*,jsval_t,double*) DECLSPEC_HIDDEN;
 321 HRESULT to_integer(script_ctx_t*,jsval_t,double*) DECLSPEC_HIDDEN;
 322 HRESULT to_int32(script_ctx_t*,jsval_t,INT*) DECLSPEC_HIDDEN;
 323 HRESULT to_uint32(script_ctx_t*,jsval_t,DWORD*) DECLSPEC_HIDDEN;
 324 HRESULT to_string(script_ctx_t*,jsval_t,jsstr_t**) DECLSPEC_HIDDEN;
 325 HRESULT to_object(script_ctx_t*,jsval_t,IDispatch**) DECLSPEC_HIDDEN;
 326
 327 HRESULT variant_change_type(script_ctx_t*,VARIANT*,VARIANT*,VARTYPE) DECLSPEC_HIDDEN;
 328
 329 HRESULT decode_source(WCHAR*) DECLSPEC_HIDDEN;
 330
 331 HRESULT double_to_string(double,jsstr_t**) DECLSPEC_HIDDEN;
 332
 333 typedef struct named_item_t {
 334     IDispatch *disp;
 335     DWORD flags;
 336     LPWSTR name;
 337
 338     struct named_item_t *next;
 339 } named_item_t;
 340
 341 typedef struct _cc_var_t cc_var_t;
 342
 343 typedef struct {
 344     cc_var_t *vars;
 345 } cc_ctx_t;
 346
 347 void release_cc(cc_ctx_t*) DECLSPEC_HIDDEN;
 348
 349 typedef struct {
 350     IServiceProvider IServiceProvider_iface;
 351
 352     LONG ref;
 353
 354     script_ctx_t *ctx;
 355 } JSCaller;
 356
 357 #include "jsval.h"
 358
 359 typedef struct {
 360     EXCEPINFO ei;
 361     jsval_t val;
 362 } jsexcept_t;
 363
 364 typedef struct {
 365     const WCHAR *str;
 366     DWORD len;
 367 } match_result_t;
 368
 369 struct _script_ctx_t {
 370     LONG ref;
 371
 372     SCRIPTSTATE state;
 373     IActiveScript *active_script;
 374
 375     exec_ctx_t *exec_ctx;
 376     named_item_t *named_items;
 377     IActiveScriptSite *site;
 378     IInternetHostSecurityManager *secmgr;
 379     DWORD safeopt;
 380     DWORD version;
 381     LCID lcid;
 382     cc_ctx_t *cc;
 383     JSCaller *jscaller;
 384     jsexcept_t ei;
 385
 386     jsheap_t tmp_heap;
 387
 388     IDispatch *host_global;
 389
 390     jsstr_t *last_match;
 391     match_result_t match_parens[9];
 392     DWORD last_match_index;
 393     DWORD last_match_length;
 394
 395     jsdisp_t *global;
 396     jsdisp_t *function_constr;
 397     jsdisp_t *activex_constr;
 398     jsdisp_t *array_constr;
 399     jsdisp_t *bool_constr;
 400     jsdisp_t *date_constr;
 401     jsdisp_t *error_constr;
 402     jsdisp_t *eval_error_constr;
 403     jsdisp_t *range_error_constr;
 404     jsdisp_t *reference_error_constr;
 405     jsdisp_t *regexp_error_constr;
 406     jsdisp_t *syntax_error_constr;
 407     jsdisp_t *type_error_constr;
 408     jsdisp_t *uri_error_constr;
 409     jsdisp_t *number_constr;
 410     jsdisp_t *object_constr;
 411     jsdisp_t *regexp_constr;
 412     jsdisp_t *string_constr;
 413     jsdisp_t *vbarray_constr;
 414 };
 415
 416 void script_release(script_ctx_t*) DECLSPEC_HIDDEN;
 417 void clear_ei(script_ctx_t*) DECLSPEC_HIDDEN;
 418
 419 static inline void script_addref(script_ctx_t *ctx)
 420 {
 421     ctx->ref++;
 422 }
 423
 424 HRESULT init_global(script_ctx_t*) DECLSPEC_HIDDEN;
 425 HRESULT init_function_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
 426 HRESULT create_object_prototype(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 427
 428 HRESULT create_activex_constr(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 429 HRESULT create_array_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 430 HRESULT create_bool_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 431 HRESULT create_date_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 432 HRESULT init_error_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
 433 HRESULT create_number_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 434 HRESULT create_object_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 435 HRESULT create_regexp_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 436 HRESULT create_string_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 437 HRESULT create_vbarray_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 438
 439 IUnknown *create_ax_site(script_ctx_t*) DECLSPEC_HIDDEN;
 440 HRESULT create_jscaller(script_ctx_t*) DECLSPEC_HIDDEN;
 441
 442 #define REM_CHECK_GLOBAL   0x0001
 443 #define REM_RESET_INDEX    0x0002
 444 #define REM_NO_CTX_UPDATE  0x0004
 445 HRESULT regexp_match_next(script_ctx_t*,jsdisp_t*,DWORD,jsstr_t*,const WCHAR**,match_result_t**,
 446         DWORD*,DWORD*,match_result_t*) DECLSPEC_HIDDEN;
 447 HRESULT parse_regexp_flags(const WCHAR*,DWORD,DWORD*) DECLSPEC_HIDDEN;
 448 HRESULT regexp_string_match(script_ctx_t*,jsdisp_t*,jsstr_t*,jsval_t*) DECLSPEC_HIDDEN;
 449
 450 static inline BOOL is_class(jsdisp_t *jsdisp, jsclass_t class)
 451 {
 452     return jsdisp->builtin_info->class == class;
 453 }
 454
 455 static inline BOOL is_vclass(vdisp_t *vdisp, jsclass_t class)
 456 {
 457     return is_jsdisp(vdisp) && is_class(vdisp->u.jsdisp, class);
 458 }
 459
 460 #ifndef INT32_MIN
 461 #define INT32_MIN (-2147483647-1)
 462 #endif
 463
 464 #ifndef INT32_MAX
 465 #define INT32_MAX (2147483647)
 466 #endif
 467
 468 static inline BOOL is_int32(double d)
 469 {
 470     return INT32_MIN <= d && d <= INT32_MAX && (double)(int)d == d;
 471 }
 472
 473 static inline DWORD make_grfdex(script_ctx_t *ctx, DWORD flags)
 474 {
 475     return (ctx->version << 28) | flags;
 476 }
 477
 478 #define FACILITY_JSCRIPT 10
 479
 480 #define MAKE_JSERROR(code) MAKE_HRESULT(SEVERITY_ERROR, FACILITY_JSCRIPT, code)
 481
 482 #define JS_E_TO_PRIMITIVE            MAKE_JSERROR(IDS_TO_PRIMITIVE)
 483 #define JS_E_INVALIDARG              MAKE_JSERROR(IDS_INVALID_CALL_ARG)
 484 #define JS_E_SUBSCRIPT_OUT_OF_RANGE  MAKE_JSERROR(IDS_SUBSCRIPT_OUT_OF_RANGE)
 485 #define JS_E_OBJECT_REQUIRED         MAKE_JSERROR(IDS_OBJECT_REQUIRED)
 486 #define JS_E_CANNOT_CREATE_OBJ       MAKE_JSERROR(IDS_CREATE_OBJ_ERROR)
 487 #define JS_E_INVALID_PROPERTY        MAKE_JSERROR(IDS_NO_PROPERTY)
 488 #define JS_E_INVALID_ACTION          MAKE_JSERROR(IDS_UNSUPPORTED_ACTION)
 489 #define JS_E_MISSING_ARG             MAKE_JSERROR(IDS_ARG_NOT_OPT)
 490 #define JS_E_SYNTAX                  MAKE_JSERROR(IDS_SYNTAX_ERROR)
 491 #define JS_E_MISSING_SEMICOLON       MAKE_JSERROR(IDS_SEMICOLON)
 492 #define JS_E_MISSING_LBRACKET        MAKE_JSERROR(IDS_LBRACKET)
 493 #define JS_E_MISSING_RBRACKET        MAKE_JSERROR(IDS_RBRACKET)
 494 #define JS_E_INVALID_CHAR            MAKE_JSERROR(IDS_INVALID_CHAR)
 495 #define JS_E_UNTERMINATED_STRING     MAKE_JSERROR(IDS_UNTERMINATED_STR)
 496 #define JS_E_MISPLACED_RETURN        MAKE_JSERROR(IDS_MISPLACED_RETURN)
 497 #define JS_E_INVALID_BREAK           MAKE_JSERROR(IDS_INVALID_BREAK)
 498 #define JS_E_INVALID_CONTINUE        MAKE_JSERROR(IDS_INVALID_CONTINUE)
 499 #define JS_E_LABEL_REDEFINED         MAKE_JSERROR(IDS_LABEL_REDEFINED)
 500 #define JS_E_LABEL_NOT_FOUND         MAKE_JSERROR(IDS_LABEL_NOT_FOUND)
 501 #define JS_E_DISABLED_CC             MAKE_JSERROR(IDS_DISABLED_CC)
 502 #define JS_E_FUNCTION_EXPECTED       MAKE_JSERROR(IDS_NOT_FUNC)
 503 #define JS_E_DATE_EXPECTED           MAKE_JSERROR(IDS_NOT_DATE)
 504 #define JS_E_NUMBER_EXPECTED         MAKE_JSERROR(IDS_NOT_NUM)
 505 #define JS_E_OBJECT_EXPECTED         MAKE_JSERROR(IDS_OBJECT_EXPECTED)
 506 #define JS_E_ILLEGAL_ASSIGN          MAKE_JSERROR(IDS_ILLEGAL_ASSIGN)
 507 #define JS_E_UNDEFINED_VARIABLE      MAKE_JSERROR(IDS_UNDEFINED)
 508 #define JS_E_BOOLEAN_EXPECTED        MAKE_JSERROR(IDS_NOT_BOOL)
 509 #define JS_E_VBARRAY_EXPECTED        MAKE_JSERROR(IDS_NOT_VBARRAY)
 510 #define JS_E_INVALID_DELETE          MAKE_JSERROR(IDS_INVALID_DELETE)
 511 #define JS_E_JSCRIPT_EXPECTED        MAKE_JSERROR(IDS_JSCRIPT_EXPECTED)
 512 #define JS_E_REGEXP_SYNTAX           MAKE_JSERROR(IDS_REGEXP_SYNTAX_ERROR)
 513 #define JS_E_INVALID_URI_CODING      MAKE_JSERROR(IDS_URI_INVALID_CODING)
 514 #define JS_E_INVALID_URI_CHAR        MAKE_JSERROR(IDS_URI_INVALID_CHAR)
 515 #define JS_E_FRACTION_DIGITS_OUT_OF_RANGE MAKE_JSERROR(IDS_FRACTION_DIGITS_OUT_OF_RANGE)
 516 #define JS_E_PRECISION_OUT_OF_RANGE  MAKE_JSERROR(IDS_PRECISION_OUT_OF_RANGE)
 517 #define JS_E_INVALID_LENGTH          MAKE_JSERROR(IDS_INVALID_LENGTH)
 518 #define JS_E_ARRAY_EXPECTED          MAKE_JSERROR(IDS_ARRAY_EXPECTED)
 519
 520 static inline BOOL is_jscript_error(HRESULT hres)
 521 {
 522     return HRESULT_FACILITY(hres) == FACILITY_JSCRIPT;
 523 }
 524
 525 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
 526 const char *debugstr_jsval(const jsval_t) DECLSPEC_HIDDEN;
 527
 528 HRESULT create_jscript_object(BOOL,REFIID,void**) DECLSPEC_HIDDEN;
 529
 530 extern LONG module_ref DECLSPEC_HIDDEN;
 531
 532 static inline void lock_module(void)
 533 {
 534     InterlockedIncrement(&module_ref);
 535 }
 536
 537 static inline void unlock_module(void)
 538 {
 539     InterlockedDecrement(&module_ref);
 540 }