reactos/dll/win32/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 #define WIN32_NO_STATUS
  20 #define _INC_WINDOWS
  21 #define COM_NO_WINDOWS_H
  22
  23 #include <stdarg.h>
  24 #include <stdio.h>
  25
  26 #define COBJMACROS
  27
  28 #include <windef.h>
  29 #include <winbase.h>
  30 #include <winuser.h>
  31 #include <ole2.h>
  32 #include <dispex.h>
  33 #include <activscp.h>
  34
  35 #include "resource.h"
  36
  37 #include <wine/unicode.h>
  38 #include <wine/list.h>
  39
  40 typedef struct _jsval_t jsval_t;
  41 typedef struct _jsstr_t jsstr_t;
  42 typedef struct _script_ctx_t script_ctx_t;
  43 typedef struct _exec_ctx_t exec_ctx_t;
  44 typedef struct _dispex_prop_t dispex_prop_t;
  45
  46 typedef struct {
  47     void **blocks;
  48     DWORD block_cnt;
  49     DWORD last_block;
  50     DWORD offset;
  51     BOOL mark;
  52     struct list custom_blocks;
  53 } heap_pool_t;
  54
  55 void heap_pool_init(heap_pool_t*) DECLSPEC_HIDDEN;
  56 void *heap_pool_alloc(heap_pool_t*,DWORD) __WINE_ALLOC_SIZE(2) DECLSPEC_HIDDEN;
  57 void *heap_pool_grow(heap_pool_t*,void*,DWORD,DWORD) DECLSPEC_HIDDEN;
  58 void heap_pool_clear(heap_pool_t*) DECLSPEC_HIDDEN;
  59 void heap_pool_free(heap_pool_t*) DECLSPEC_HIDDEN;
  60 heap_pool_t *heap_pool_mark(heap_pool_t*) DECLSPEC_HIDDEN;
  61
  62 static inline void *heap_alloc(size_t len)
  63 {
  64     return HeapAlloc(GetProcessHeap(), 0, len);
  65 }
  66
  67 static inline void *heap_alloc_zero(size_t len)
  68 {
  69     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
  70 }
  71
  72 static inline void *heap_realloc(void *mem, size_t len)
  73 {
  74     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
  75 }
  76
  77 static inline BOOL heap_free(void *mem)
  78 {
  79     return HeapFree(GetProcessHeap(), 0, mem);
  80 }
  81
  82 static inline LPWSTR heap_strdupW(LPCWSTR str)
  83 {
  84     LPWSTR ret = NULL;
  85
  86     if(str) {
  87         DWORD size;
  88
  89         size = (strlenW(str)+1)*sizeof(WCHAR);
  90         ret = heap_alloc(size);
  91         if(ret)
  92             memcpy(ret, str, size);
  93     }
  94
  95     return ret;
  96 }
  97
  98 typedef struct jsdisp_t jsdisp_t;
  99
 100 extern HINSTANCE jscript_hinstance DECLSPEC_HIDDEN;
 101
 102 #define PROPF_ARGMASK     0x00ff
 103 #define PROPF_METHOD      0x0100
 104 #define PROPF_ENUM        0x0200
 105 #define PROPF_CONSTR      0x0400
 106 #define PROPF_CONST       0x0800
 107 #define PROPF_DONTDELETE  0x1000
 108
 109 /* NOTE: Keep in sync with names in Object.toString implementation */
 110 typedef enum {
 111     JSCLASS_NONE,
 112     JSCLASS_ARRAY,
 113     JSCLASS_BOOLEAN,
 114     JSCLASS_DATE,
 115     JSCLASS_ERROR,
 116     JSCLASS_FUNCTION,
 117     JSCLASS_GLOBAL,
 118     JSCLASS_MATH,
 119     JSCLASS_NUMBER,
 120     JSCLASS_OBJECT,
 121     JSCLASS_REGEXP,
 122     JSCLASS_STRING,
 123     JSCLASS_ARGUMENTS,
 124     JSCLASS_VBARRAY
 125 } jsclass_t;
 126
 127 jsdisp_t *iface_to_jsdisp(IUnknown*) DECLSPEC_HIDDEN;
 128
 129 typedef struct {
 130     union {
 131         IDispatch *disp;
 132         IDispatchEx *dispex;
 133         jsdisp_t *jsdisp;
 134     } u;
 135     DWORD flags;
 136 } vdisp_t;
 137
 138 #define VDISP_DISPEX  0x0001
 139 #define VDISP_JSDISP  0x0002
 140
 141 static inline void vdisp_release(vdisp_t *vdisp)
 142 {
 143     IDispatch_Release(vdisp->u.disp);
 144 }
 145
 146 static inline BOOL is_jsdisp(vdisp_t *vdisp)
 147 {
 148     return (vdisp->flags & VDISP_JSDISP) != 0;
 149 }
 150
 151 static inline BOOL is_dispex(vdisp_t *vdisp)
 152 {
 153     return (vdisp->flags & VDISP_DISPEX) != 0;
 154 }
 155
 156 static inline void set_jsdisp(vdisp_t *vdisp, jsdisp_t *jsdisp)
 157 {
 158     vdisp->u.jsdisp = jsdisp;
 159     vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
 160     IDispatch_AddRef(vdisp->u.disp);
 161 }
 162
 163 static inline void set_disp(vdisp_t *vdisp, IDispatch *disp)
 164 {
 165     IDispatchEx *dispex;
 166     jsdisp_t *jsdisp;
 167     HRESULT hres;
 168
 169     jsdisp = iface_to_jsdisp((IUnknown*)disp);
 170     if(jsdisp) {
 171         vdisp->u.jsdisp = jsdisp;
 172         vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
 173         return;
 174     }
 175
 176     hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
 177     if(SUCCEEDED(hres)) {
 178         vdisp->u.dispex = dispex;
 179         vdisp->flags = VDISP_DISPEX;
 180         return;
 181     }
 182
 183     IDispatch_AddRef(disp);
 184     vdisp->u.disp = disp;
 185     vdisp->flags = 0;
 186 }
 187
 188 static inline jsdisp_t *get_jsdisp(vdisp_t *vdisp)
 189 {
 190     return is_jsdisp(vdisp) ? vdisp->u.jsdisp : NULL;
 191 }
 192
 193 typedef HRESULT (*builtin_invoke_t)(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*);
 194
 195 typedef struct {
 196     const WCHAR *name;
 197     builtin_invoke_t invoke;
 198     DWORD flags;
 199 } builtin_prop_t;
 200
 201 typedef struct {
 202     jsclass_t class;
 203     builtin_prop_t value_prop;
 204     DWORD props_cnt;
 205     const builtin_prop_t *props;
 206     void (*destructor)(jsdisp_t*);
 207     void (*on_put)(jsdisp_t*,const WCHAR*);
 208     unsigned (*idx_length)(jsdisp_t*);
 209     HRESULT (*idx_get)(jsdisp_t*,unsigned,jsval_t*);
 210     HRESULT (*idx_put)(jsdisp_t*,unsigned,jsval_t);
 211 } builtin_info_t;
 212
 213 struct jsdisp_t {
 214     IDispatchEx IDispatchEx_iface;
 215
 216     LONG ref;
 217
 218     DWORD buf_size;
 219     DWORD prop_cnt;
 220     dispex_prop_t *props;
 221     script_ctx_t *ctx;
 222
 223     jsdisp_t *prototype;
 224
 225     const builtin_info_t *builtin_info;
 226 };
 227
 228 static inline IDispatch *to_disp(jsdisp_t *jsdisp)
 229 {
 230     return (IDispatch*)&jsdisp->IDispatchEx_iface;
 231 }
 232
 233 jsdisp_t *as_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
 234 jsdisp_t *to_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
 235 void jsdisp_free(jsdisp_t*) DECLSPEC_HIDDEN;
 236
 237 #ifndef TRACE_REFCNT
 238
 239 /*
 240  * We do a lot of refcount calls during script execution, so having an inline
 241  * version is a nice perf win. Define TRACE_REFCNT macro when debugging
 242  * refcount bugs to have traces. Also, since jsdisp_t is not thread safe anyways,
 243  * there is no point in using atomic operations.
 244  */
 245 static inline jsdisp_t *jsdisp_addref(jsdisp_t *jsdisp)
 246 {
 247     jsdisp->ref++;
 248     return jsdisp;
 249 }
 250
 251 static inline void jsdisp_release(jsdisp_t *jsdisp)
 252 {
 253     if(!--jsdisp->ref)
 254         jsdisp_free(jsdisp);
 255 }
 256
 257 #else
 258
 259 jsdisp_t *jsdisp_addref(jsdisp_t*) DECLSPEC_HIDDEN;
 260 void jsdisp_release(jsdisp_t*) DECLSPEC_HIDDEN;
 261
 262 #endif
 263
 264 HRESULT create_dispex(script_ctx_t*,const builtin_info_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 265 HRESULT init_dispex(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
 266 HRESULT init_dispex_from_constr(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
 267
 268 HRESULT disp_call(script_ctx_t*,IDispatch*,DISPID,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 269 HRESULT disp_call_value(script_ctx_t*,IDispatch*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 270 HRESULT jsdisp_call_value(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 271 HRESULT jsdisp_call(jsdisp_t*,DISPID,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 272 HRESULT jsdisp_call_name(jsdisp_t*,const WCHAR*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 273 HRESULT disp_propget(script_ctx_t*,IDispatch*,DISPID,jsval_t*) DECLSPEC_HIDDEN;
 274 HRESULT disp_propput(script_ctx_t*,IDispatch*,DISPID,jsval_t) DECLSPEC_HIDDEN;
 275 HRESULT jsdisp_propget(jsdisp_t*,DISPID,jsval_t*) DECLSPEC_HIDDEN;
 276 HRESULT jsdisp_propput(jsdisp_t*,const WCHAR*,DWORD,jsval_t) DECLSPEC_HIDDEN;
 277 HRESULT jsdisp_propput_name(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
 278 HRESULT jsdisp_propput_const(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
 279 HRESULT jsdisp_propput_dontenum(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
 280 HRESULT jsdisp_propput_idx(jsdisp_t*,DWORD,jsval_t) DECLSPEC_HIDDEN;
 281 HRESULT jsdisp_propget_name(jsdisp_t*,LPCWSTR,jsval_t*) DECLSPEC_HIDDEN;
 282 HRESULT jsdisp_get_idx(jsdisp_t*,DWORD,jsval_t*) DECLSPEC_HIDDEN;
 283 HRESULT jsdisp_get_id(jsdisp_t*,const WCHAR*,DWORD,DISPID*) DECLSPEC_HIDDEN;
 284 HRESULT disp_delete(IDispatch*,DISPID,BOOL*) DECLSPEC_HIDDEN;
 285 HRESULT disp_delete_name(script_ctx_t*,IDispatch*,jsstr_t*,BOOL*);
 286 HRESULT jsdisp_delete_idx(jsdisp_t*,DWORD) DECLSPEC_HIDDEN;
 287 HRESULT jsdisp_is_own_prop(jsdisp_t*,const WCHAR*,BOOL*) DECLSPEC_HIDDEN;
 288 HRESULT jsdisp_is_enumerable(jsdisp_t*,const WCHAR*,BOOL*) DECLSPEC_HIDDEN;
 289
 290 HRESULT create_builtin_function(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
 291         jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 292 HRESULT create_builtin_constructor(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
 293         jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 294 HRESULT Function_value(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 295 HRESULT Function_invoke(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 296
 297 HRESULT throw_eval_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 298 HRESULT throw_generic_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 299 HRESULT throw_range_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 300 HRESULT throw_reference_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 301 HRESULT throw_regexp_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 302 HRESULT throw_syntax_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 303 HRESULT throw_type_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 304 HRESULT throw_uri_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 305
 306 HRESULT create_object(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 307 HRESULT create_math(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 308 HRESULT create_array(script_ctx_t*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
 309 HRESULT create_regexp(script_ctx_t*,jsstr_t*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
 310 HRESULT create_regexp_var(script_ctx_t*,jsval_t,jsval_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 311 HRESULT create_string(script_ctx_t*,jsstr_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 312 HRESULT create_bool(script_ctx_t*,BOOL,jsdisp_t**) DECLSPEC_HIDDEN;
 313 HRESULT create_number(script_ctx_t*,double,jsdisp_t**) DECLSPEC_HIDDEN;
 314 HRESULT create_vbarray(script_ctx_t*,SAFEARRAY*,jsdisp_t**) DECLSPEC_HIDDEN;
 315
 316 typedef enum {
 317     NO_HINT,
 318     HINT_STRING,
 319     HINT_NUMBER
 320 } hint_t;
 321
 322 HRESULT to_primitive(script_ctx_t*,jsval_t,jsval_t*, hint_t) DECLSPEC_HIDDEN;
 323 HRESULT to_boolean(jsval_t,BOOL*) DECLSPEC_HIDDEN;
 324 HRESULT to_number(script_ctx_t*,jsval_t,double*) DECLSPEC_HIDDEN;
 325 HRESULT to_integer(script_ctx_t*,jsval_t,double*) DECLSPEC_HIDDEN;
 326 HRESULT to_int32(script_ctx_t*,jsval_t,INT*) DECLSPEC_HIDDEN;
 327 HRESULT to_uint32(script_ctx_t*,jsval_t,UINT32*) DECLSPEC_HIDDEN;
 328 HRESULT to_string(script_ctx_t*,jsval_t,jsstr_t**) DECLSPEC_HIDDEN;
 329 HRESULT to_flat_string(script_ctx_t*,jsval_t,jsstr_t**,const WCHAR**) DECLSPEC_HIDDEN;
 330 HRESULT to_object(script_ctx_t*,jsval_t,IDispatch**) DECLSPEC_HIDDEN;
 331
 332 HRESULT variant_change_type(script_ctx_t*,VARIANT*,VARIANT*,VARTYPE) DECLSPEC_HIDDEN;
 333
 334 HRESULT decode_source(WCHAR*) DECLSPEC_HIDDEN;
 335
 336 HRESULT double_to_string(double,jsstr_t**) DECLSPEC_HIDDEN;
 337
 338 typedef struct named_item_t {
 339     IDispatch *disp;
 340     DWORD flags;
 341     LPWSTR name;
 342
 343     struct named_item_t *next;
 344 } named_item_t;
 345
 346 typedef struct _cc_var_t cc_var_t;
 347
 348 typedef struct {
 349     cc_var_t *vars;
 350 } cc_ctx_t;
 351
 352 void release_cc(cc_ctx_t*) DECLSPEC_HIDDEN;
 353
 354 typedef struct {
 355     IServiceProvider IServiceProvider_iface;
 356
 357     LONG ref;
 358
 359     script_ctx_t *ctx;
 360 } JSCaller;
 361
 362 #include "jsval.h"
 363
 364 typedef struct {
 365     EXCEPINFO ei;
 366     jsval_t val;
 367 } jsexcept_t;
 368
 369 typedef struct {
 370     unsigned index;
 371     unsigned length;
 372 } match_result_t;
 373
 374 struct _script_ctx_t {
 375     LONG ref;
 376
 377     SCRIPTSTATE state;
 378     IActiveScript *active_script;
 379
 380     exec_ctx_t *exec_ctx;
 381     named_item_t *named_items;
 382     IActiveScriptSite *site;
 383     IInternetHostSecurityManager *secmgr;
 384     DWORD safeopt;
 385     DWORD version;
 386     LCID lcid;
 387     cc_ctx_t *cc;
 388     JSCaller *jscaller;
 389     jsexcept_t ei;
 390
 391     heap_pool_t tmp_heap;
 392
 393     IDispatch *host_global;
 394
 395     jsstr_t *last_match;
 396     match_result_t match_parens[9];
 397     DWORD last_match_index;
 398     DWORD last_match_length;
 399
 400     jsdisp_t *global;
 401     jsdisp_t *function_constr;
 402     jsdisp_t *activex_constr;
 403     jsdisp_t *array_constr;
 404     jsdisp_t *bool_constr;
 405     jsdisp_t *date_constr;
 406     jsdisp_t *error_constr;
 407     jsdisp_t *eval_error_constr;
 408     jsdisp_t *range_error_constr;
 409     jsdisp_t *reference_error_constr;
 410     jsdisp_t *regexp_error_constr;
 411     jsdisp_t *syntax_error_constr;
 412     jsdisp_t *type_error_constr;
 413     jsdisp_t *uri_error_constr;
 414     jsdisp_t *number_constr;
 415     jsdisp_t *object_constr;
 416     jsdisp_t *regexp_constr;
 417     jsdisp_t *string_constr;
 418     jsdisp_t *vbarray_constr;
 419 };
 420
 421 void script_release(script_ctx_t*) DECLSPEC_HIDDEN;
 422 void clear_ei(script_ctx_t*) DECLSPEC_HIDDEN;
 423
 424 static inline void script_addref(script_ctx_t *ctx)
 425 {
 426     ctx->ref++;
 427 }
 428
 429 HRESULT init_global(script_ctx_t*) DECLSPEC_HIDDEN;
 430 HRESULT init_function_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
 431 HRESULT create_object_prototype(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 432
 433 HRESULT create_activex_constr(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 434 HRESULT create_array_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 435 HRESULT create_bool_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 436 HRESULT create_date_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 437 HRESULT init_error_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
 438 HRESULT create_number_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 439 HRESULT create_object_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 440 HRESULT create_regexp_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 441 HRESULT create_string_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 442 HRESULT create_vbarray_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 443
 444 IUnknown *create_ax_site(script_ctx_t*) DECLSPEC_HIDDEN;
 445 HRESULT create_jscaller(script_ctx_t*) DECLSPEC_HIDDEN;
 446
 447 #define REM_CHECK_GLOBAL   0x0001
 448 #define REM_RESET_INDEX    0x0002
 449 #define REM_NO_CTX_UPDATE  0x0004
 450 #define REM_ALLOC_RESULT   0x0008
 451 #define REM_NO_PARENS      0x0010
 452 struct match_state_t;
 453 HRESULT regexp_match_next(script_ctx_t*,jsdisp_t*,DWORD,jsstr_t*,struct match_state_t**) DECLSPEC_HIDDEN;
 454 HRESULT parse_regexp_flags(const WCHAR*,DWORD,DWORD*) DECLSPEC_HIDDEN;
 455 HRESULT regexp_string_match(script_ctx_t*,jsdisp_t*,jsstr_t*,jsval_t*) DECLSPEC_HIDDEN;
 456
 457 static inline BOOL is_class(jsdisp_t *jsdisp, jsclass_t class)
 458 {
 459     return jsdisp->builtin_info->class == class;
 460 }
 461
 462 static inline BOOL is_vclass(vdisp_t *vdisp, jsclass_t class)
 463 {
 464     return is_jsdisp(vdisp) && is_class(vdisp->u.jsdisp, class);
 465 }
 466
 467 #ifndef INT32_MIN
 468 #define INT32_MIN (-2147483647-1)
 469 #endif
 470
 471 #ifndef INT32_MAX
 472 #define INT32_MAX (2147483647)
 473 #endif
 474
 475 static inline BOOL is_int32(double d)
 476 {
 477     return INT32_MIN <= d && d <= INT32_MAX && (double)(int)d == d;
 478 }
 479
 480 static inline DWORD make_grfdex(script_ctx_t *ctx, DWORD flags)
 481 {
 482     return (ctx->version << 28) | flags;
 483 }
 484
 485 #define FACILITY_JSCRIPT 10
 486
 487 #define MAKE_JSERROR(code) MAKE_HRESULT(SEVERITY_ERROR, FACILITY_JSCRIPT, code)
 488
 489 #define JS_E_TO_PRIMITIVE            MAKE_JSERROR(IDS_TO_PRIMITIVE)
 490 #define JS_E_INVALIDARG              MAKE_JSERROR(IDS_INVALID_CALL_ARG)
 491 #define JS_E_SUBSCRIPT_OUT_OF_RANGE  MAKE_JSERROR(IDS_SUBSCRIPT_OUT_OF_RANGE)
 492 #define JS_E_OBJECT_REQUIRED         MAKE_JSERROR(IDS_OBJECT_REQUIRED)
 493 #define JS_E_CANNOT_CREATE_OBJ       MAKE_JSERROR(IDS_CREATE_OBJ_ERROR)
 494 #define JS_E_INVALID_PROPERTY        MAKE_JSERROR(IDS_NO_PROPERTY)
 495 #define JS_E_INVALID_ACTION          MAKE_JSERROR(IDS_UNSUPPORTED_ACTION)
 496 #define JS_E_MISSING_ARG             MAKE_JSERROR(IDS_ARG_NOT_OPT)
 497 #define JS_E_SYNTAX                  MAKE_JSERROR(IDS_SYNTAX_ERROR)
 498 #define JS_E_MISSING_SEMICOLON       MAKE_JSERROR(IDS_SEMICOLON)
 499 #define JS_E_MISSING_LBRACKET        MAKE_JSERROR(IDS_LBRACKET)
 500 #define JS_E_MISSING_RBRACKET        MAKE_JSERROR(IDS_RBRACKET)
 501 #define JS_E_INVALID_CHAR            MAKE_JSERROR(IDS_INVALID_CHAR)
 502 #define JS_E_UNTERMINATED_STRING     MAKE_JSERROR(IDS_UNTERMINATED_STR)
 503 #define JS_E_MISPLACED_RETURN        MAKE_JSERROR(IDS_MISPLACED_RETURN)
 504 #define JS_E_INVALID_BREAK           MAKE_JSERROR(IDS_INVALID_BREAK)
 505 #define JS_E_INVALID_CONTINUE        MAKE_JSERROR(IDS_INVALID_CONTINUE)
 506 #define JS_E_LABEL_REDEFINED         MAKE_JSERROR(IDS_LABEL_REDEFINED)
 507 #define JS_E_LABEL_NOT_FOUND         MAKE_JSERROR(IDS_LABEL_NOT_FOUND)
 508 #define JS_E_DISABLED_CC             MAKE_JSERROR(IDS_DISABLED_CC)
 509 #define JS_E_FUNCTION_EXPECTED       MAKE_JSERROR(IDS_NOT_FUNC)
 510 #define JS_E_DATE_EXPECTED           MAKE_JSERROR(IDS_NOT_DATE)
 511 #define JS_E_NUMBER_EXPECTED         MAKE_JSERROR(IDS_NOT_NUM)
 512 #define JS_E_OBJECT_EXPECTED         MAKE_JSERROR(IDS_OBJECT_EXPECTED)
 513 #define JS_E_ILLEGAL_ASSIGN          MAKE_JSERROR(IDS_ILLEGAL_ASSIGN)
 514 #define JS_E_UNDEFINED_VARIABLE      MAKE_JSERROR(IDS_UNDEFINED)
 515 #define JS_E_BOOLEAN_EXPECTED        MAKE_JSERROR(IDS_NOT_BOOL)
 516 #define JS_E_VBARRAY_EXPECTED        MAKE_JSERROR(IDS_NOT_VBARRAY)
 517 #define JS_E_INVALID_DELETE          MAKE_JSERROR(IDS_INVALID_DELETE)
 518 #define JS_E_JSCRIPT_EXPECTED        MAKE_JSERROR(IDS_JSCRIPT_EXPECTED)
 519 #define JS_E_REGEXP_SYNTAX           MAKE_JSERROR(IDS_REGEXP_SYNTAX_ERROR)
 520 #define JS_E_INVALID_URI_CODING      MAKE_JSERROR(IDS_URI_INVALID_CODING)
 521 #define JS_E_INVALID_URI_CHAR        MAKE_JSERROR(IDS_URI_INVALID_CHAR)
 522 #define JS_E_FRACTION_DIGITS_OUT_OF_RANGE MAKE_JSERROR(IDS_FRACTION_DIGITS_OUT_OF_RANGE)
 523 #define JS_E_PRECISION_OUT_OF_RANGE  MAKE_JSERROR(IDS_PRECISION_OUT_OF_RANGE)
 524 #define JS_E_INVALID_LENGTH          MAKE_JSERROR(IDS_INVALID_LENGTH)
 525 #define JS_E_ARRAY_EXPECTED          MAKE_JSERROR(IDS_ARRAY_EXPECTED)
 526
 527 static inline BOOL is_jscript_error(HRESULT hres)
 528 {
 529     return HRESULT_FACILITY(hres) == FACILITY_JSCRIPT;
 530 }
 531
 532 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
 533 const char *debugstr_jsval(const jsval_t) DECLSPEC_HIDDEN;
 534
 535 HRESULT create_jscript_object(BOOL,REFIID,void**) DECLSPEC_HIDDEN;
 536
 537 extern LONG module_ref DECLSPEC_HIDDEN;
 538
 539 static inline void lock_module(void)
 540 {
 541     InterlockedIncrement(&module_ref);
 542 }
 543
 544 static inline void unlock_module(void)
 545 {
 546     InterlockedDecrement(&module_ref);
 547 }