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 #ifndef _WINE_JSCRIPT_H
  20 #define _WINE_JSCRIPT_H
  21
  22 #include <wine/config.h>
  23 #include <wine/port.h>
  24
  25 #include <assert.h>
  26 #include <stdarg.h>
  27
  28 #define WIN32_NO_STATUS
  29 #define _INC_WINDOWS
  30 #define COM_NO_WINDOWS_H
  31
  32 #define COBJMACROS
  33
  34 #include <windef.h>
  35 #include <winbase.h>
  36 #include <objbase.h>
  37 #include <oleauto.h>
  38 #include <dispex.h>
  39 #include <activscp.h>
  40 #include <objsafe.h>
  41
  42 #include <wine/debug.h>
  43 #include <wine/list.h>
  44 #include <wine/unicode.h>
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
  47
  48 #include "resource.h"
  49
  50 typedef struct _jsval_t jsval_t;
  51 typedef struct _jsstr_t jsstr_t;
  52 typedef struct _script_ctx_t script_ctx_t;
  53 typedef struct _dispex_prop_t dispex_prop_t;
  54
  55 typedef struct {
  56     void **blocks;
  57     DWORD block_cnt;
  58     DWORD last_block;
  59     DWORD offset;
  60     BOOL mark;
  61     struct list custom_blocks;
  62 } heap_pool_t;
  63
  64 void heap_pool_init(heap_pool_t*) DECLSPEC_HIDDEN;
  65 void *heap_pool_alloc(heap_pool_t*,DWORD) __WINE_ALLOC_SIZE(2) DECLSPEC_HIDDEN;
  66 void *heap_pool_grow(heap_pool_t*,void*,DWORD,DWORD) DECLSPEC_HIDDEN;
  67 void heap_pool_clear(heap_pool_t*) DECLSPEC_HIDDEN;
  68 void heap_pool_free(heap_pool_t*) DECLSPEC_HIDDEN;
  69 heap_pool_t *heap_pool_mark(heap_pool_t*) DECLSPEC_HIDDEN;
  70
  71 static inline void *heap_alloc(size_t len)
  72 {
  73     return HeapAlloc(GetProcessHeap(), 0, len);
  74 }
  75
  76 static inline void *heap_alloc_zero(size_t len)
  77 {
  78     return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
  79 }
  80
  81 static inline void *heap_realloc(void *mem, size_t len)
  82 {
  83     return HeapReAlloc(GetProcessHeap(), 0, mem, len);
  84 }
  85
  86 static inline BOOL heap_free(void *mem)
  87 {
  88     return HeapFree(GetProcessHeap(), 0, mem);
  89 }
  90
  91 static inline LPWSTR heap_strdupW(LPCWSTR str)
  92 {
  93     LPWSTR ret = NULL;
  94
  95     if(str) {
  96         DWORD size;
  97
  98         size = (strlenW(str)+1)*sizeof(WCHAR);
  99         ret = heap_alloc(size);
 100         if(ret)
 101             memcpy(ret, str, size);
 102     }
 103
 104     return ret;
 105 }
 106
 107 typedef struct jsdisp_t jsdisp_t;
 108
 109 extern HINSTANCE jscript_hinstance DECLSPEC_HIDDEN;
 110
 111 #define PROPF_ARGMASK     0x00ff
 112 #define PROPF_METHOD      0x0100
 113 #define PROPF_ENUM        0x0200
 114 #define PROPF_CONSTR      0x0400
 115 #define PROPF_CONST       0x0800
 116 #define PROPF_DONTDELETE  0x1000
 117
 118 /*
 119  * This is our internal dispatch flag informing calee that it's called directly from interpreter.
 120  * If calee is executed as interpreted function, we may let already running interpreter to take
 121  * of execution.
 122  */
 123 #define DISPATCH_JSCRIPT_CALLEREXECSSOURCE  0x8000
 124 #define DISPATCH_JSCRIPT_INTERNAL_MASK      DISPATCH_JSCRIPT_CALLEREXECSSOURCE
 125
 126 /* NOTE: Keep in sync with names in Object.toString implementation */
 127 typedef enum {
 128     JSCLASS_NONE,
 129     JSCLASS_ARRAY,
 130     JSCLASS_BOOLEAN,
 131     JSCLASS_DATE,
 132     JSCLASS_ERROR,
 133     JSCLASS_FUNCTION,
 134     JSCLASS_GLOBAL,
 135     JSCLASS_MATH,
 136     JSCLASS_NUMBER,
 137     JSCLASS_OBJECT,
 138     JSCLASS_REGEXP,
 139     JSCLASS_STRING,
 140     JSCLASS_ARGUMENTS,
 141     JSCLASS_VBARRAY,
 142     JSCLASS_JSON
 143 } jsclass_t;
 144
 145 jsdisp_t *iface_to_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
 146
 147 typedef struct {
 148     union {
 149         IDispatch *disp;
 150         IDispatchEx *dispex;
 151         jsdisp_t *jsdisp;
 152     } u;
 153     DWORD flags;
 154 } vdisp_t;
 155
 156 #define VDISP_DISPEX  0x0001
 157 #define VDISP_JSDISP  0x0002
 158
 159 static inline void vdisp_release(vdisp_t *vdisp)
 160 {
 161     IDispatch_Release(vdisp->u.disp);
 162 }
 163
 164 static inline BOOL is_jsdisp(vdisp_t *vdisp)
 165 {
 166     return (vdisp->flags & VDISP_JSDISP) != 0;
 167 }
 168
 169 static inline BOOL is_dispex(vdisp_t *vdisp)
 170 {
 171     return (vdisp->flags & VDISP_DISPEX) != 0;
 172 }
 173
 174 static inline void set_jsdisp(vdisp_t *vdisp, jsdisp_t *jsdisp)
 175 {
 176     vdisp->u.jsdisp = jsdisp;
 177     vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
 178     IDispatch_AddRef(vdisp->u.disp);
 179 }
 180
 181 static inline void set_disp(vdisp_t *vdisp, IDispatch *disp)
 182 {
 183     IDispatchEx *dispex;
 184     jsdisp_t *jsdisp;
 185     HRESULT hres;
 186
 187     jsdisp = iface_to_jsdisp(disp);
 188     if(jsdisp) {
 189         vdisp->u.jsdisp = jsdisp;
 190         vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
 191         return;
 192     }
 193
 194     hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
 195     if(SUCCEEDED(hres)) {
 196         vdisp->u.dispex = dispex;
 197         vdisp->flags = VDISP_DISPEX;
 198         return;
 199     }
 200
 201     IDispatch_AddRef(disp);
 202     vdisp->u.disp = disp;
 203     vdisp->flags = 0;
 204 }
 205
 206 static inline jsdisp_t *get_jsdisp(vdisp_t *vdisp)
 207 {
 208     return is_jsdisp(vdisp) ? vdisp->u.jsdisp : NULL;
 209 }
 210
 211 typedef HRESULT (*builtin_invoke_t)(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*);
 212 typedef HRESULT (*builtin_getter_t)(script_ctx_t*,jsdisp_t*,jsval_t*);
 213 typedef HRESULT (*builtin_setter_t)(script_ctx_t*,jsdisp_t*,jsval_t);
 214
 215 HRESULT builtin_set_const(script_ctx_t*,jsdisp_t*,jsval_t) DECLSPEC_HIDDEN;
 216
 217 typedef struct {
 218     const WCHAR *name;
 219     builtin_invoke_t invoke;
 220     DWORD flags;
 221     builtin_getter_t getter;
 222     builtin_setter_t setter;
 223 } builtin_prop_t;
 224
 225 typedef struct {
 226     jsclass_t class;
 227     builtin_prop_t value_prop;
 228     DWORD props_cnt;
 229     const builtin_prop_t *props;
 230     void (*destructor)(jsdisp_t*);
 231     void (*on_put)(jsdisp_t*,const WCHAR*);
 232     unsigned (*idx_length)(jsdisp_t*);
 233     HRESULT (*idx_get)(jsdisp_t*,unsigned,jsval_t*);
 234     HRESULT (*idx_put)(jsdisp_t*,unsigned,jsval_t);
 235 } builtin_info_t;
 236
 237 struct jsdisp_t {
 238     IDispatchEx IDispatchEx_iface;
 239
 240     LONG ref;
 241
 242     DWORD buf_size;
 243     DWORD prop_cnt;
 244     dispex_prop_t *props;
 245     script_ctx_t *ctx;
 246
 247     jsdisp_t *prototype;
 248
 249     const builtin_info_t *builtin_info;
 250 };
 251
 252 static inline IDispatch *to_disp(jsdisp_t *jsdisp)
 253 {
 254     return (IDispatch*)&jsdisp->IDispatchEx_iface;
 255 }
 256
 257 jsdisp_t *as_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
 258 jsdisp_t *to_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
 259 void jsdisp_free(jsdisp_t*) DECLSPEC_HIDDEN;
 260
 261 #ifndef TRACE_REFCNT
 262
 263 /*
 264  * We do a lot of refcount calls during script execution, so having an inline
 265  * version is a nice perf win. Define TRACE_REFCNT macro when debugging
 266  * refcount bugs to have traces. Also, since jsdisp_t is not thread safe anyways,
 267  * there is no point in using atomic operations.
 268  */
 269 static inline jsdisp_t *jsdisp_addref(jsdisp_t *jsdisp)
 270 {
 271     jsdisp->ref++;
 272     return jsdisp;
 273 }
 274
 275 static inline void jsdisp_release(jsdisp_t *jsdisp)
 276 {
 277     if(!--jsdisp->ref)
 278         jsdisp_free(jsdisp);
 279 }
 280
 281 #else
 282
 283 jsdisp_t *jsdisp_addref(jsdisp_t*) DECLSPEC_HIDDEN;
 284 void jsdisp_release(jsdisp_t*) DECLSPEC_HIDDEN;
 285
 286 #endif
 287
 288 HRESULT create_dispex(script_ctx_t*,const builtin_info_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 289 HRESULT init_dispex(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
 290 HRESULT init_dispex_from_constr(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
 291
 292 HRESULT disp_call(script_ctx_t*,IDispatch*,DISPID,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 293 HRESULT disp_call_value(script_ctx_t*,IDispatch*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 294 HRESULT jsdisp_call_value(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 295 HRESULT jsdisp_call(jsdisp_t*,DISPID,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 296 HRESULT jsdisp_call_name(jsdisp_t*,const WCHAR*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 297 HRESULT disp_propget(script_ctx_t*,IDispatch*,DISPID,jsval_t*) DECLSPEC_HIDDEN;
 298 HRESULT disp_propput(script_ctx_t*,IDispatch*,DISPID,jsval_t) DECLSPEC_HIDDEN;
 299 HRESULT jsdisp_propget(jsdisp_t*,DISPID,jsval_t*) DECLSPEC_HIDDEN;
 300 HRESULT jsdisp_propput(jsdisp_t*,const WCHAR*,DWORD,jsval_t) DECLSPEC_HIDDEN;
 301 HRESULT jsdisp_propput_name(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
 302 HRESULT jsdisp_propput_const(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
 303 HRESULT jsdisp_propput_dontenum(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
 304 HRESULT jsdisp_propput_idx(jsdisp_t*,DWORD,jsval_t) DECLSPEC_HIDDEN;
 305 HRESULT jsdisp_propget_name(jsdisp_t*,LPCWSTR,jsval_t*) DECLSPEC_HIDDEN;
 306 HRESULT jsdisp_get_idx(jsdisp_t*,DWORD,jsval_t*) DECLSPEC_HIDDEN;
 307 HRESULT jsdisp_get_id(jsdisp_t*,const WCHAR*,DWORD,DISPID*) DECLSPEC_HIDDEN;
 308 HRESULT disp_delete(IDispatch*,DISPID,BOOL*) DECLSPEC_HIDDEN;
 309 HRESULT disp_delete_name(script_ctx_t*,IDispatch*,jsstr_t*,BOOL*) DECLSPEC_HIDDEN;
 310 HRESULT jsdisp_delete_idx(jsdisp_t*,DWORD) DECLSPEC_HIDDEN;
 311 HRESULT jsdisp_is_own_prop(jsdisp_t*,const WCHAR*,BOOL*) DECLSPEC_HIDDEN;
 312 HRESULT jsdisp_is_enumerable(jsdisp_t*,const WCHAR*,BOOL*) DECLSPEC_HIDDEN;
 313
 314 HRESULT create_builtin_function(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
 315         jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 316 HRESULT create_builtin_constructor(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
 317         jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 318 HRESULT Function_invoke(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 319
 320 HRESULT Function_value(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 321 HRESULT Function_get_value(script_ctx_t*,jsdisp_t*,jsval_t*) DECLSPEC_HIDDEN;
 322 #define DEFAULT_FUNCTION_VALUE {NULL, Function_value,0, Function_get_value}
 323
 324 HRESULT throw_eval_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 325 HRESULT throw_generic_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 326 HRESULT throw_range_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 327 HRESULT throw_reference_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 328 HRESULT throw_regexp_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 329 HRESULT throw_syntax_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 330 HRESULT throw_type_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 331 HRESULT throw_uri_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
 332
 333 HRESULT create_object(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 334 HRESULT create_math(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 335 HRESULT create_array(script_ctx_t*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
 336 HRESULT create_regexp(script_ctx_t*,jsstr_t*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
 337 HRESULT create_regexp_var(script_ctx_t*,jsval_t,jsval_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 338 HRESULT create_string(script_ctx_t*,jsstr_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 339 HRESULT create_bool(script_ctx_t*,BOOL,jsdisp_t**) DECLSPEC_HIDDEN;
 340 HRESULT create_number(script_ctx_t*,double,jsdisp_t**) DECLSPEC_HIDDEN;
 341 HRESULT create_vbarray(script_ctx_t*,SAFEARRAY*,jsdisp_t**) DECLSPEC_HIDDEN;
 342 HRESULT create_json(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 343
 344 typedef enum {
 345     NO_HINT,
 346     HINT_STRING,
 347     HINT_NUMBER
 348 } hint_t;
 349
 350 HRESULT to_primitive(script_ctx_t*,jsval_t,jsval_t*, hint_t) DECLSPEC_HIDDEN;
 351 HRESULT to_boolean(jsval_t,BOOL*) DECLSPEC_HIDDEN;
 352 HRESULT to_number(script_ctx_t*,jsval_t,double*) DECLSPEC_HIDDEN;
 353 HRESULT to_integer(script_ctx_t*,jsval_t,double*) DECLSPEC_HIDDEN;
 354 HRESULT to_int32(script_ctx_t*,jsval_t,INT*) DECLSPEC_HIDDEN;
 355 HRESULT to_uint32(script_ctx_t*,jsval_t,UINT32*) DECLSPEC_HIDDEN;
 356 HRESULT to_string(script_ctx_t*,jsval_t,jsstr_t**) DECLSPEC_HIDDEN;
 357 HRESULT to_flat_string(script_ctx_t*,jsval_t,jsstr_t**,const WCHAR**) DECLSPEC_HIDDEN;
 358 HRESULT to_object(script_ctx_t*,jsval_t,IDispatch**) DECLSPEC_HIDDEN;
 359
 360 HRESULT variant_change_type(script_ctx_t*,VARIANT*,VARIANT*,VARTYPE) DECLSPEC_HIDDEN;
 361
 362 HRESULT decode_source(WCHAR*) DECLSPEC_HIDDEN;
 363
 364 HRESULT double_to_string(double,jsstr_t**) DECLSPEC_HIDDEN;
 365 BOOL is_finite(double) DECLSPEC_HIDDEN;
 366
 367 typedef struct named_item_t {
 368     IDispatch *disp;
 369     DWORD flags;
 370     LPWSTR name;
 371
 372     struct named_item_t *next;
 373 } named_item_t;
 374
 375 typedef struct _cc_var_t cc_var_t;
 376
 377 typedef struct {
 378     cc_var_t *vars;
 379 } cc_ctx_t;
 380
 381 void release_cc(cc_ctx_t*) DECLSPEC_HIDDEN;
 382
 383 typedef struct {
 384     IServiceProvider IServiceProvider_iface;
 385
 386     LONG ref;
 387
 388     script_ctx_t *ctx;
 389 } JSCaller;
 390
 391 #include "jsval.h"
 392
 393 typedef struct {
 394     EXCEPINFO ei;
 395     jsval_t val;
 396 } jsexcept_t;
 397
 398 typedef struct {
 399     unsigned index;
 400     unsigned length;
 401 } match_result_t;
 402
 403 struct _script_ctx_t {
 404     LONG ref;
 405
 406     SCRIPTSTATE state;
 407     IActiveScript *active_script;
 408
 409     struct _call_frame_t *call_ctx;
 410     named_item_t *named_items;
 411     IActiveScriptSite *site;
 412     IInternetHostSecurityManager *secmgr;
 413     DWORD safeopt;
 414     DWORD version;
 415     LCID lcid;
 416     cc_ctx_t *cc;
 417     JSCaller *jscaller;
 418     jsexcept_t ei;
 419
 420     heap_pool_t tmp_heap;
 421
 422     IDispatch *host_global;
 423
 424     jsval_t *stack;
 425     unsigned stack_size;
 426     unsigned stack_top;
 427
 428     jsstr_t *last_match;
 429     match_result_t match_parens[9];
 430     DWORD last_match_index;
 431     DWORD last_match_length;
 432
 433     jsdisp_t *global;
 434     jsdisp_t *function_constr;
 435     jsdisp_t *array_constr;
 436     jsdisp_t *bool_constr;
 437     jsdisp_t *date_constr;
 438     jsdisp_t *error_constr;
 439     jsdisp_t *eval_error_constr;
 440     jsdisp_t *range_error_constr;
 441     jsdisp_t *reference_error_constr;
 442     jsdisp_t *regexp_error_constr;
 443     jsdisp_t *syntax_error_constr;
 444     jsdisp_t *type_error_constr;
 445     jsdisp_t *uri_error_constr;
 446     jsdisp_t *number_constr;
 447     jsdisp_t *object_constr;
 448     jsdisp_t *regexp_constr;
 449     jsdisp_t *string_constr;
 450     jsdisp_t *vbarray_constr;
 451 };
 452
 453 void script_release(script_ctx_t*) DECLSPEC_HIDDEN;
 454 void clear_ei(script_ctx_t*) DECLSPEC_HIDDEN;
 455
 456 static inline void script_addref(script_ctx_t *ctx)
 457 {
 458     ctx->ref++;
 459 }
 460
 461 HRESULT init_global(script_ctx_t*) DECLSPEC_HIDDEN;
 462 HRESULT init_function_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
 463 HRESULT create_object_prototype(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 464
 465 HRESULT create_activex_constr(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 466 HRESULT create_array_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 467 HRESULT create_bool_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 468 HRESULT create_date_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 469 HRESULT init_error_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
 470 HRESULT create_number_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 471 HRESULT create_object_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 472 HRESULT create_regexp_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 473 HRESULT create_string_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 474 HRESULT create_vbarray_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
 475
 476 IUnknown *create_ax_site(script_ctx_t*) DECLSPEC_HIDDEN;
 477 HRESULT create_jscaller(script_ctx_t*) DECLSPEC_HIDDEN;
 478
 479 #define REM_CHECK_GLOBAL   0x0001
 480 #define REM_RESET_INDEX    0x0002
 481 #define REM_NO_CTX_UPDATE  0x0004
 482 #define REM_ALLOC_RESULT   0x0008
 483 #define REM_NO_PARENS      0x0010
 484 struct match_state_t;
 485 HRESULT regexp_match_next(script_ctx_t*,jsdisp_t*,DWORD,jsstr_t*,struct match_state_t**) DECLSPEC_HIDDEN;
 486 HRESULT parse_regexp_flags(const WCHAR*,DWORD,DWORD*) DECLSPEC_HIDDEN;
 487 HRESULT regexp_string_match(script_ctx_t*,jsdisp_t*,jsstr_t*,jsval_t*) DECLSPEC_HIDDEN;
 488
 489 BOOL bool_obj_value(jsdisp_t*) DECLSPEC_HIDDEN;
 490 unsigned array_get_length(jsdisp_t*) DECLSPEC_HIDDEN;
 491
 492 HRESULT JSGlobal_eval(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
 493
 494 static inline BOOL is_class(jsdisp_t *jsdisp, jsclass_t class)
 495 {
 496     return jsdisp->builtin_info->class == class;
 497 }
 498
 499 static inline BOOL is_vclass(vdisp_t *vdisp, jsclass_t class)
 500 {
 501     return is_jsdisp(vdisp) && is_class(vdisp->u.jsdisp, class);
 502 }
 503
 504 #ifndef INT32_MIN
 505 #define INT32_MIN (-2147483647-1)
 506 #endif
 507
 508 #ifndef INT32_MAX
 509 #define INT32_MAX (2147483647)
 510 #endif
 511
 512 static inline BOOL is_int32(double d)
 513 {
 514     return INT32_MIN <= d && d <= INT32_MAX && (double)(int)d == d;
 515 }
 516
 517 static inline DWORD make_grfdex(script_ctx_t *ctx, DWORD flags)
 518 {
 519     return (ctx->version << 28) | flags;
 520 }
 521
 522 #define FACILITY_JSCRIPT 10
 523
 524 #define MAKE_JSERROR(code) MAKE_HRESULT(SEVERITY_ERROR, FACILITY_JSCRIPT, code)
 525
 526 #define JS_E_TO_PRIMITIVE            MAKE_JSERROR(IDS_TO_PRIMITIVE)
 527 #define JS_E_INVALIDARG              MAKE_JSERROR(IDS_INVALID_CALL_ARG)
 528 #define JS_E_SUBSCRIPT_OUT_OF_RANGE  MAKE_JSERROR(IDS_SUBSCRIPT_OUT_OF_RANGE)
 529 #define JS_E_OBJECT_REQUIRED         MAKE_JSERROR(IDS_OBJECT_REQUIRED)
 530 #define JS_E_CANNOT_CREATE_OBJ       MAKE_JSERROR(IDS_CREATE_OBJ_ERROR)
 531 #define JS_E_INVALID_PROPERTY        MAKE_JSERROR(IDS_NO_PROPERTY)
 532 #define JS_E_INVALID_ACTION          MAKE_JSERROR(IDS_UNSUPPORTED_ACTION)
 533 #define JS_E_MISSING_ARG             MAKE_JSERROR(IDS_ARG_NOT_OPT)
 534 #define JS_E_SYNTAX                  MAKE_JSERROR(IDS_SYNTAX_ERROR)
 535 #define JS_E_MISSING_SEMICOLON       MAKE_JSERROR(IDS_SEMICOLON)
 536 #define JS_E_MISSING_LBRACKET        MAKE_JSERROR(IDS_LBRACKET)
 537 #define JS_E_MISSING_RBRACKET        MAKE_JSERROR(IDS_RBRACKET)
 538 #define JS_E_EXPECTED_IDENTIFIER     MAKE_JSERROR(IDS_EXPECTED_IDENTIFIER)
 539 #define JS_E_EXPECTED_ASSIGN         MAKE_JSERROR(IDS_EXPECTED_ASSIGN)
 540 #define JS_E_INVALID_CHAR            MAKE_JSERROR(IDS_INVALID_CHAR)
 541 #define JS_E_UNTERMINATED_STRING     MAKE_JSERROR(IDS_UNTERMINATED_STR)
 542 #define JS_E_MISPLACED_RETURN        MAKE_JSERROR(IDS_MISPLACED_RETURN)
 543 #define JS_E_INVALID_BREAK           MAKE_JSERROR(IDS_INVALID_BREAK)
 544 #define JS_E_INVALID_CONTINUE        MAKE_JSERROR(IDS_INVALID_CONTINUE)
 545 #define JS_E_LABEL_REDEFINED         MAKE_JSERROR(IDS_LABEL_REDEFINED)
 546 #define JS_E_LABEL_NOT_FOUND         MAKE_JSERROR(IDS_LABEL_NOT_FOUND)
 547 #define JS_E_EXPECTED_CCEND          MAKE_JSERROR(IDS_EXPECTED_CCEND)
 548 #define JS_E_DISABLED_CC             MAKE_JSERROR(IDS_DISABLED_CC)
 549 #define JS_E_EXPECTED_AT             MAKE_JSERROR(IDS_EXPECTED_AT)
 550 #define JS_E_FUNCTION_EXPECTED       MAKE_JSERROR(IDS_NOT_FUNC)
 551 #define JS_E_DATE_EXPECTED           MAKE_JSERROR(IDS_NOT_DATE)
 552 #define JS_E_NUMBER_EXPECTED         MAKE_JSERROR(IDS_NOT_NUM)
 553 #define JS_E_OBJECT_EXPECTED         MAKE_JSERROR(IDS_OBJECT_EXPECTED)
 554 #define JS_E_ILLEGAL_ASSIGN          MAKE_JSERROR(IDS_ILLEGAL_ASSIGN)
 555 #define JS_E_UNDEFINED_VARIABLE      MAKE_JSERROR(IDS_UNDEFINED)
 556 #define JS_E_BOOLEAN_EXPECTED        MAKE_JSERROR(IDS_NOT_BOOL)
 557 #define JS_E_VBARRAY_EXPECTED        MAKE_JSERROR(IDS_NOT_VBARRAY)
 558 #define JS_E_INVALID_DELETE          MAKE_JSERROR(IDS_INVALID_DELETE)
 559 #define JS_E_JSCRIPT_EXPECTED        MAKE_JSERROR(IDS_JSCRIPT_EXPECTED)
 560 #define JS_E_REGEXP_SYNTAX           MAKE_JSERROR(IDS_REGEXP_SYNTAX_ERROR)
 561 #define JS_E_INVALID_URI_CODING      MAKE_JSERROR(IDS_URI_INVALID_CODING)
 562 #define JS_E_INVALID_URI_CHAR        MAKE_JSERROR(IDS_URI_INVALID_CHAR)
 563 #define JS_E_FRACTION_DIGITS_OUT_OF_RANGE MAKE_JSERROR(IDS_FRACTION_DIGITS_OUT_OF_RANGE)
 564 #define JS_E_PRECISION_OUT_OF_RANGE  MAKE_JSERROR(IDS_PRECISION_OUT_OF_RANGE)
 565 #define JS_E_INVALID_LENGTH          MAKE_JSERROR(IDS_INVALID_LENGTH)
 566 #define JS_E_ARRAY_EXPECTED          MAKE_JSERROR(IDS_ARRAY_EXPECTED)
 567
 568 static inline BOOL is_jscript_error(HRESULT hres)
 569 {
 570     return HRESULT_FACILITY(hres) == FACILITY_JSCRIPT;
 571 }
 572
 573 const char *debugstr_jsval(const jsval_t) DECLSPEC_HIDDEN;
 574
 575 HRESULT create_jscript_object(BOOL,REFIID,void**) DECLSPEC_HIDDEN;
 576
 577 extern LONG module_ref DECLSPEC_HIDDEN;
 578
 579 static inline void lock_module(void)
 580 {
 581     InterlockedIncrement(&module_ref);
 582 }
 583
 584 static inline void unlock_module(void)
 585 {
 586     InterlockedDecrement(&module_ref);
 587 }
 588
 589 #include "engine.h"
 590 #include "parser.h"
 591 #include "regexp.h"
 592
 593 #endif /* _WINE_JSCRIPT_H */