2 * Copyright 2008-2009 Jacek Caban for CodeWeavers
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
33 #include "wine/unicode.h"
34 #include "wine/list.h"
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;
48 struct list custom_blocks;
51 void heap_pool_init(heap_pool_t*) DECLSPEC_HIDDEN;
52 void *heap_pool_alloc(heap_pool_t*,DWORD) __WINE_ALLOC_SIZE(2) DECLSPEC_HIDDEN;
53 void *heap_pool_grow(heap_pool_t*,void*,DWORD,DWORD) DECLSPEC_HIDDEN;
54 void heap_pool_clear(heap_pool_t*) DECLSPEC_HIDDEN;
55 void heap_pool_free(heap_pool_t*) DECLSPEC_HIDDEN;
56 heap_pool_t *heap_pool_mark(heap_pool_t*) DECLSPEC_HIDDEN;
58 static inline void *heap_alloc(size_t len)
60 return HeapAlloc(GetProcessHeap(), 0, len);
63 static inline void *heap_alloc_zero(size_t len)
65 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
68 static inline void *heap_realloc(void *mem, size_t len)
70 return HeapReAlloc(GetProcessHeap(), 0, mem, len);
73 static inline BOOL heap_free(void *mem)
75 return HeapFree(GetProcessHeap(), 0, mem);
78 static inline LPWSTR heap_strdupW(LPCWSTR str)
85 size = (strlenW(str)+1)*sizeof(WCHAR);
86 ret = heap_alloc(size);
88 memcpy(ret, str, size);
94 typedef struct jsdisp_t jsdisp_t;
96 extern HINSTANCE jscript_hinstance DECLSPEC_HIDDEN;
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
105 /* NOTE: Keep in sync with names in Object.toString implementation */
123 jsdisp_t *iface_to_jsdisp(IUnknown*) DECLSPEC_HIDDEN;
134 #define VDISP_DISPEX 0x0001
135 #define VDISP_JSDISP 0x0002
137 static inline void vdisp_release(vdisp_t *vdisp)
139 IDispatch_Release(vdisp->u.disp);
142 static inline BOOL is_jsdisp(vdisp_t *vdisp)
144 return (vdisp->flags & VDISP_JSDISP) != 0;
147 static inline BOOL is_dispex(vdisp_t *vdisp)
149 return (vdisp->flags & VDISP_DISPEX) != 0;
152 static inline void set_jsdisp(vdisp_t *vdisp, jsdisp_t *jsdisp)
154 vdisp->u.jsdisp = jsdisp;
155 vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
156 IDispatch_AddRef(vdisp->u.disp);
159 static inline void set_disp(vdisp_t *vdisp, IDispatch *disp)
165 jsdisp = iface_to_jsdisp((IUnknown*)disp);
167 vdisp->u.jsdisp = jsdisp;
168 vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
172 hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
173 if(SUCCEEDED(hres)) {
174 vdisp->u.dispex = dispex;
175 vdisp->flags = VDISP_DISPEX;
179 IDispatch_AddRef(disp);
180 vdisp->u.disp = disp;
184 static inline jsdisp_t *get_jsdisp(vdisp_t *vdisp)
186 return is_jsdisp(vdisp) ? vdisp->u.jsdisp : NULL;
189 typedef HRESULT (*builtin_invoke_t)(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*);
193 builtin_invoke_t invoke;
199 builtin_prop_t value_prop;
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);
210 IDispatchEx IDispatchEx_iface;
216 dispex_prop_t *props;
221 const builtin_info_t *builtin_info;
224 static inline IDispatch *to_disp(jsdisp_t *jsdisp)
226 return (IDispatch*)&jsdisp->IDispatchEx_iface;
229 jsdisp_t *as_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
230 jsdisp_t *to_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
231 void jsdisp_free(jsdisp_t*) DECLSPEC_HIDDEN;
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.
241 static inline jsdisp_t *jsdisp_addref(jsdisp_t *jsdisp)
247 static inline void jsdisp_release(jsdisp_t *jsdisp)
255 jsdisp_t *jsdisp_addref(jsdisp_t*) DECLSPEC_HIDDEN;
256 void jsdisp_release(jsdisp_t*) DECLSPEC_HIDDEN;
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;
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;
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;
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;
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;
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,UINT32*) DECLSPEC_HIDDEN;
324 HRESULT to_string(script_ctx_t*,jsval_t,jsstr_t**) DECLSPEC_HIDDEN;
325 HRESULT to_flat_string(script_ctx_t*,jsval_t,jsstr_t**,const WCHAR**) DECLSPEC_HIDDEN;
326 HRESULT to_object(script_ctx_t*,jsval_t,IDispatch**) DECLSPEC_HIDDEN;
328 HRESULT variant_change_type(script_ctx_t*,VARIANT*,VARIANT*,VARTYPE) DECLSPEC_HIDDEN;
330 HRESULT decode_source(WCHAR*) DECLSPEC_HIDDEN;
332 HRESULT double_to_string(double,jsstr_t**) DECLSPEC_HIDDEN;
334 typedef struct named_item_t {
339 struct named_item_t *next;
342 typedef struct _cc_var_t cc_var_t;
348 void release_cc(cc_ctx_t*) DECLSPEC_HIDDEN;
351 IServiceProvider IServiceProvider_iface;
370 struct _script_ctx_t {
374 IActiveScript *active_script;
376 exec_ctx_t *exec_ctx;
377 named_item_t *named_items;
378 IActiveScriptSite *site;
379 IInternetHostSecurityManager *secmgr;
387 heap_pool_t tmp_heap;
389 IDispatch *host_global;
392 match_result_t match_parens[9];
393 DWORD last_match_index;
394 DWORD last_match_length;
397 jsdisp_t *function_constr;
398 jsdisp_t *activex_constr;
399 jsdisp_t *array_constr;
400 jsdisp_t *bool_constr;
401 jsdisp_t *date_constr;
402 jsdisp_t *error_constr;
403 jsdisp_t *eval_error_constr;
404 jsdisp_t *range_error_constr;
405 jsdisp_t *reference_error_constr;
406 jsdisp_t *regexp_error_constr;
407 jsdisp_t *syntax_error_constr;
408 jsdisp_t *type_error_constr;
409 jsdisp_t *uri_error_constr;
410 jsdisp_t *number_constr;
411 jsdisp_t *object_constr;
412 jsdisp_t *regexp_constr;
413 jsdisp_t *string_constr;
414 jsdisp_t *vbarray_constr;
417 void script_release(script_ctx_t*) DECLSPEC_HIDDEN;
418 void clear_ei(script_ctx_t*) DECLSPEC_HIDDEN;
420 static inline void script_addref(script_ctx_t *ctx)
425 HRESULT init_global(script_ctx_t*) DECLSPEC_HIDDEN;
426 HRESULT init_function_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
427 HRESULT create_object_prototype(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
429 HRESULT create_activex_constr(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
430 HRESULT create_array_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
431 HRESULT create_bool_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
432 HRESULT create_date_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
433 HRESULT init_error_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
434 HRESULT create_number_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
435 HRESULT create_object_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
436 HRESULT create_regexp_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
437 HRESULT create_string_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
438 HRESULT create_vbarray_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
440 IUnknown *create_ax_site(script_ctx_t*) DECLSPEC_HIDDEN;
441 HRESULT create_jscaller(script_ctx_t*) DECLSPEC_HIDDEN;
443 #define REM_CHECK_GLOBAL 0x0001
444 #define REM_RESET_INDEX 0x0002
445 #define REM_NO_CTX_UPDATE 0x0004
446 #define REM_ALLOC_RESULT 0x0008
447 #define REM_NO_PARENS 0x0010
448 struct match_state_t;
449 HRESULT regexp_match_next(script_ctx_t*,jsdisp_t*,DWORD,jsstr_t*,struct match_state_t**) DECLSPEC_HIDDEN;
450 HRESULT parse_regexp_flags(const WCHAR*,DWORD,DWORD*) DECLSPEC_HIDDEN;
451 HRESULT regexp_string_match(script_ctx_t*,jsdisp_t*,jsstr_t*,jsval_t*) DECLSPEC_HIDDEN;
453 static inline BOOL is_class(jsdisp_t *jsdisp, jsclass_t class)
455 return jsdisp->builtin_info->class == class;
458 static inline BOOL is_vclass(vdisp_t *vdisp, jsclass_t class)
460 return is_jsdisp(vdisp) && is_class(vdisp->u.jsdisp, class);
464 #define INT32_MIN (-2147483647-1)
468 #define INT32_MAX (2147483647)
471 static inline BOOL is_int32(double d)
473 return INT32_MIN <= d && d <= INT32_MAX && (double)(int)d == d;
476 static inline DWORD make_grfdex(script_ctx_t *ctx, DWORD flags)
478 return (ctx->version << 28) | flags;
481 #define FACILITY_JSCRIPT 10
483 #define MAKE_JSERROR(code) MAKE_HRESULT(SEVERITY_ERROR, FACILITY_JSCRIPT, code)
485 #define JS_E_TO_PRIMITIVE MAKE_JSERROR(IDS_TO_PRIMITIVE)
486 #define JS_E_INVALIDARG MAKE_JSERROR(IDS_INVALID_CALL_ARG)
487 #define JS_E_SUBSCRIPT_OUT_OF_RANGE MAKE_JSERROR(IDS_SUBSCRIPT_OUT_OF_RANGE)
488 #define JS_E_OBJECT_REQUIRED MAKE_JSERROR(IDS_OBJECT_REQUIRED)
489 #define JS_E_CANNOT_CREATE_OBJ MAKE_JSERROR(IDS_CREATE_OBJ_ERROR)
490 #define JS_E_INVALID_PROPERTY MAKE_JSERROR(IDS_NO_PROPERTY)
491 #define JS_E_INVALID_ACTION MAKE_JSERROR(IDS_UNSUPPORTED_ACTION)
492 #define JS_E_MISSING_ARG MAKE_JSERROR(IDS_ARG_NOT_OPT)
493 #define JS_E_SYNTAX MAKE_JSERROR(IDS_SYNTAX_ERROR)
494 #define JS_E_MISSING_SEMICOLON MAKE_JSERROR(IDS_SEMICOLON)
495 #define JS_E_MISSING_LBRACKET MAKE_JSERROR(IDS_LBRACKET)
496 #define JS_E_MISSING_RBRACKET MAKE_JSERROR(IDS_RBRACKET)
497 #define JS_E_INVALID_CHAR MAKE_JSERROR(IDS_INVALID_CHAR)
498 #define JS_E_UNTERMINATED_STRING MAKE_JSERROR(IDS_UNTERMINATED_STR)
499 #define JS_E_MISPLACED_RETURN MAKE_JSERROR(IDS_MISPLACED_RETURN)
500 #define JS_E_INVALID_BREAK MAKE_JSERROR(IDS_INVALID_BREAK)
501 #define JS_E_INVALID_CONTINUE MAKE_JSERROR(IDS_INVALID_CONTINUE)
502 #define JS_E_LABEL_REDEFINED MAKE_JSERROR(IDS_LABEL_REDEFINED)
503 #define JS_E_LABEL_NOT_FOUND MAKE_JSERROR(IDS_LABEL_NOT_FOUND)
504 #define JS_E_DISABLED_CC MAKE_JSERROR(IDS_DISABLED_CC)
505 #define JS_E_FUNCTION_EXPECTED MAKE_JSERROR(IDS_NOT_FUNC)
506 #define JS_E_DATE_EXPECTED MAKE_JSERROR(IDS_NOT_DATE)
507 #define JS_E_NUMBER_EXPECTED MAKE_JSERROR(IDS_NOT_NUM)
508 #define JS_E_OBJECT_EXPECTED MAKE_JSERROR(IDS_OBJECT_EXPECTED)
509 #define JS_E_ILLEGAL_ASSIGN MAKE_JSERROR(IDS_ILLEGAL_ASSIGN)
510 #define JS_E_UNDEFINED_VARIABLE MAKE_JSERROR(IDS_UNDEFINED)
511 #define JS_E_BOOLEAN_EXPECTED MAKE_JSERROR(IDS_NOT_BOOL)
512 #define JS_E_VBARRAY_EXPECTED MAKE_JSERROR(IDS_NOT_VBARRAY)
513 #define JS_E_INVALID_DELETE MAKE_JSERROR(IDS_INVALID_DELETE)
514 #define JS_E_JSCRIPT_EXPECTED MAKE_JSERROR(IDS_JSCRIPT_EXPECTED)
515 #define JS_E_REGEXP_SYNTAX MAKE_JSERROR(IDS_REGEXP_SYNTAX_ERROR)
516 #define JS_E_INVALID_URI_CODING MAKE_JSERROR(IDS_URI_INVALID_CODING)
517 #define JS_E_INVALID_URI_CHAR MAKE_JSERROR(IDS_URI_INVALID_CHAR)
518 #define JS_E_FRACTION_DIGITS_OUT_OF_RANGE MAKE_JSERROR(IDS_FRACTION_DIGITS_OUT_OF_RANGE)
519 #define JS_E_PRECISION_OUT_OF_RANGE MAKE_JSERROR(IDS_PRECISION_OUT_OF_RANGE)
520 #define JS_E_INVALID_LENGTH MAKE_JSERROR(IDS_INVALID_LENGTH)
521 #define JS_E_ARRAY_EXPECTED MAKE_JSERROR(IDS_ARRAY_EXPECTED)
523 static inline BOOL is_jscript_error(HRESULT hres)
525 return HRESULT_FACILITY(hres) == FACILITY_JSCRIPT;
528 const char *debugstr_variant(const VARIANT*) DECLSPEC_HIDDEN;
529 const char *debugstr_jsval(const jsval_t) DECLSPEC_HIDDEN;
531 HRESULT create_jscript_object(BOOL,REFIID,void**) DECLSPEC_HIDDEN;
533 extern LONG module_ref DECLSPEC_HIDDEN;
535 static inline void lock_module(void)
537 InterlockedIncrement(&module_ref);
540 static inline void unlock_module(void)
542 InterlockedDecrement(&module_ref);