xref: /reactos/dll/win32/jscript/jscript.h (revision 3e2d6582)
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 #pragma once
20 
21 #include <stdarg.h>
22 #include <stdio.h>
23 #include <stdint.h>
24 
25 #define COBJMACROS
26 
27 #include "windef.h"
28 #include "winbase.h"
29 #include "winuser.h"
30 #ifdef __REACTOS__
31 #include "winnls.h"
32 #endif
33 #include "ole2.h"
34 #include "dispex.h"
35 #include "activscp.h"
36 
37 #include "resource.h"
38 
39 #include "wine/heap.h"
40 #include "wine/list.h"
41 
42 /*
43  * This is Wine jscript extension for ES5 compatible mode. Native IE9+ implements
44  * a separated JavaScript enging in side MSHTML. We implement its features here
45  * and enable it when HTML flag is specified in SCRIPTPROP_INVOKEVERSIONING property.
46  */
47 #define SCRIPTLANGUAGEVERSION_HTML 0x400
48 
49 /*
50  * This is Wine jscript extension for ES5 compatible mode. Allowed only in HTML mode.
51  */
52 #define SCRIPTLANGUAGEVERSION_ES5  0x102
53 
54 typedef struct _jsval_t jsval_t;
55 typedef struct _jsstr_t jsstr_t;
56 typedef struct _script_ctx_t script_ctx_t;
57 typedef struct _dispex_prop_t dispex_prop_t;
58 typedef struct _property_desc_t property_desc_t;
59 
60 typedef struct {
61     void **blocks;
62     DWORD block_cnt;
63     DWORD last_block;
64     DWORD offset;
65     BOOL mark;
66     struct list custom_blocks;
67 } heap_pool_t;
68 
69 void heap_pool_init(heap_pool_t*) DECLSPEC_HIDDEN;
70 void *heap_pool_alloc(heap_pool_t*,DWORD) __WINE_ALLOC_SIZE(2) DECLSPEC_HIDDEN;
71 void *heap_pool_grow(heap_pool_t*,void*,DWORD,DWORD) DECLSPEC_HIDDEN;
72 void heap_pool_clear(heap_pool_t*) DECLSPEC_HIDDEN;
73 void heap_pool_free(heap_pool_t*) DECLSPEC_HIDDEN;
74 heap_pool_t *heap_pool_mark(heap_pool_t*) DECLSPEC_HIDDEN;
75 
heap_strdupW(LPCWSTR str)76 static inline LPWSTR heap_strdupW(LPCWSTR str)
77 {
78     LPWSTR ret = NULL;
79 
80     if(str) {
81         DWORD size;
82 
83         size = (lstrlenW(str)+1)*sizeof(WCHAR);
84         ret = heap_alloc(size);
85         if(ret)
86             memcpy(ret, str, size);
87     }
88 
89     return ret;
90 }
91 
92 typedef struct jsdisp_t jsdisp_t;
93 
94 extern HINSTANCE jscript_hinstance DECLSPEC_HIDDEN;
95 
96 #define PROPF_ARGMASK       0x00ff
97 #define PROPF_METHOD        0x0100
98 #define PROPF_CONSTR        0x0200
99 
100 #define PROPF_ENUMERABLE    0x0400
101 #define PROPF_WRITABLE      0x0800
102 #define PROPF_CONFIGURABLE  0x1000
103 #define PROPF_ALL           (PROPF_ENUMERABLE | PROPF_WRITABLE | PROPF_CONFIGURABLE)
104 
105 #define PROPF_VERSION_MASK  0x01ff0000
106 #define PROPF_VERSION_SHIFT 16
107 #define PROPF_HTML          (SCRIPTLANGUAGEVERSION_HTML << PROPF_VERSION_SHIFT)
108 #define PROPF_ES5           ((SCRIPTLANGUAGEVERSION_HTML|SCRIPTLANGUAGEVERSION_ES5) << PROPF_VERSION_SHIFT)
109 
110 /*
111  * This is our internal dispatch flag informing calee that it's called directly from interpreter.
112  * If calee is executed as interpreted function, we may let already running interpreter to take
113  * of execution.
114  */
115 #define DISPATCH_JSCRIPT_CALLEREXECSSOURCE  0x8000
116 #define DISPATCH_JSCRIPT_INTERNAL_MASK      DISPATCH_JSCRIPT_CALLEREXECSSOURCE
117 
118 /* NOTE: Keep in sync with names in Object.toString implementation */
119 typedef enum {
120     JSCLASS_NONE,
121     JSCLASS_ARRAY,
122     JSCLASS_BOOLEAN,
123     JSCLASS_DATE,
124     JSCLASS_ENUMERATOR,
125     JSCLASS_ERROR,
126     JSCLASS_FUNCTION,
127     JSCLASS_GLOBAL,
128     JSCLASS_MATH,
129     JSCLASS_NUMBER,
130     JSCLASS_OBJECT,
131     JSCLASS_REGEXP,
132     JSCLASS_STRING,
133     JSCLASS_ARGUMENTS,
134     JSCLASS_VBARRAY,
135     JSCLASS_JSON
136 } jsclass_t;
137 
138 jsdisp_t *iface_to_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
139 
140 typedef struct {
141     union {
142         IDispatch *disp;
143         IDispatchEx *dispex;
144         jsdisp_t *jsdisp;
145     } u;
146     DWORD flags;
147 } vdisp_t;
148 
149 #define VDISP_DISPEX  0x0001
150 #define VDISP_JSDISP  0x0002
151 
vdisp_release(vdisp_t * vdisp)152 static inline void vdisp_release(vdisp_t *vdisp)
153 {
154     IDispatch_Release(vdisp->u.disp);
155 }
156 
is_jsdisp(vdisp_t * vdisp)157 static inline BOOL is_jsdisp(vdisp_t *vdisp)
158 {
159     return (vdisp->flags & VDISP_JSDISP) != 0;
160 }
161 
is_dispex(vdisp_t * vdisp)162 static inline BOOL is_dispex(vdisp_t *vdisp)
163 {
164     return (vdisp->flags & VDISP_DISPEX) != 0;
165 }
166 
set_jsdisp(vdisp_t * vdisp,jsdisp_t * jsdisp)167 static inline void set_jsdisp(vdisp_t *vdisp, jsdisp_t *jsdisp)
168 {
169     vdisp->u.jsdisp = jsdisp;
170     vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
171     IDispatch_AddRef(vdisp->u.disp);
172 }
173 
set_disp(vdisp_t * vdisp,IDispatch * disp)174 static inline void set_disp(vdisp_t *vdisp, IDispatch *disp)
175 {
176     IDispatchEx *dispex;
177     jsdisp_t *jsdisp;
178     HRESULT hres;
179 
180     jsdisp = iface_to_jsdisp(disp);
181     if(jsdisp) {
182         vdisp->u.jsdisp = jsdisp;
183         vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
184         return;
185     }
186 
187     hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
188     if(SUCCEEDED(hres)) {
189         vdisp->u.dispex = dispex;
190         vdisp->flags = VDISP_DISPEX;
191         return;
192     }
193 
194     IDispatch_AddRef(disp);
195     vdisp->u.disp = disp;
196     vdisp->flags = 0;
197 }
198 
get_jsdisp(vdisp_t * vdisp)199 static inline jsdisp_t *get_jsdisp(vdisp_t *vdisp)
200 {
201     return is_jsdisp(vdisp) ? vdisp->u.jsdisp : NULL;
202 }
203 
204 typedef HRESULT (*builtin_invoke_t)(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*);
205 typedef HRESULT (*builtin_getter_t)(script_ctx_t*,jsdisp_t*,jsval_t*);
206 typedef HRESULT (*builtin_setter_t)(script_ctx_t*,jsdisp_t*,jsval_t);
207 
208 HRESULT builtin_set_const(script_ctx_t*,jsdisp_t*,jsval_t) DECLSPEC_HIDDEN;
209 
210 typedef struct {
211     const WCHAR *name;
212     builtin_invoke_t invoke;
213     DWORD flags;
214     builtin_getter_t getter;
215     builtin_setter_t setter;
216 } builtin_prop_t;
217 
218 typedef struct {
219     jsclass_t class;
220     builtin_prop_t value_prop;
221     DWORD props_cnt;
222     const builtin_prop_t *props;
223     void (*destructor)(jsdisp_t*);
224     void (*on_put)(jsdisp_t*,const WCHAR*);
225     unsigned (*idx_length)(jsdisp_t*);
226     HRESULT (*idx_get)(jsdisp_t*,unsigned,jsval_t*);
227     HRESULT (*idx_put)(jsdisp_t*,unsigned,jsval_t);
228 } builtin_info_t;
229 
230 struct jsdisp_t {
231     IDispatchEx IDispatchEx_iface;
232 
233     LONG ref;
234 
235     DWORD buf_size;
236     DWORD prop_cnt;
237     dispex_prop_t *props;
238     script_ctx_t *ctx;
239 
240     jsdisp_t *prototype;
241 
242     const builtin_info_t *builtin_info;
243 };
244 
to_disp(jsdisp_t * jsdisp)245 static inline IDispatch *to_disp(jsdisp_t *jsdisp)
246 {
247     return (IDispatch*)&jsdisp->IDispatchEx_iface;
248 }
249 
250 jsdisp_t *as_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
251 jsdisp_t *to_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
252 void jsdisp_free(jsdisp_t*) DECLSPEC_HIDDEN;
253 
254 #ifndef TRACE_REFCNT
255 
256 /*
257  * We do a lot of refcount calls during script execution, so having an inline
258  * version is a nice perf win. Define TRACE_REFCNT macro when debugging
259  * refcount bugs to have traces. Also, since jsdisp_t is not thread safe anyways,
260  * there is no point in using atomic operations.
261  */
jsdisp_addref(jsdisp_t * jsdisp)262 static inline jsdisp_t *jsdisp_addref(jsdisp_t *jsdisp)
263 {
264     jsdisp->ref++;
265     return jsdisp;
266 }
267 
jsdisp_release(jsdisp_t * jsdisp)268 static inline void jsdisp_release(jsdisp_t *jsdisp)
269 {
270     if(!--jsdisp->ref)
271         jsdisp_free(jsdisp);
272 }
273 
274 #else
275 
276 jsdisp_t *jsdisp_addref(jsdisp_t*) DECLSPEC_HIDDEN;
277 void jsdisp_release(jsdisp_t*) DECLSPEC_HIDDEN;
278 
279 #endif
280 
281 HRESULT create_dispex(script_ctx_t*,const builtin_info_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
282 HRESULT init_dispex(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
283 HRESULT init_dispex_from_constr(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
284 
285 HRESULT disp_call(script_ctx_t*,IDispatch*,DISPID,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
286 HRESULT disp_call_value(script_ctx_t*,IDispatch*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
287 HRESULT jsdisp_call_value(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
288 HRESULT jsdisp_call(jsdisp_t*,DISPID,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
289 HRESULT jsdisp_call_name(jsdisp_t*,const WCHAR*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
290 HRESULT disp_propget(script_ctx_t*,IDispatch*,DISPID,jsval_t*) DECLSPEC_HIDDEN;
291 HRESULT disp_propput(script_ctx_t*,IDispatch*,DISPID,jsval_t) DECLSPEC_HIDDEN;
292 HRESULT jsdisp_propget(jsdisp_t*,DISPID,jsval_t*) DECLSPEC_HIDDEN;
293 HRESULT jsdisp_propput(jsdisp_t*,const WCHAR*,DWORD,jsval_t) DECLSPEC_HIDDEN;
294 HRESULT jsdisp_propput_name(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
295 HRESULT jsdisp_propput_idx(jsdisp_t*,DWORD,jsval_t) DECLSPEC_HIDDEN;
296 HRESULT jsdisp_propget_name(jsdisp_t*,LPCWSTR,jsval_t*) DECLSPEC_HIDDEN;
297 HRESULT jsdisp_get_idx(jsdisp_t*,DWORD,jsval_t*) DECLSPEC_HIDDEN;
298 HRESULT jsdisp_get_id(jsdisp_t*,const WCHAR*,DWORD,DISPID*) DECLSPEC_HIDDEN;
299 HRESULT disp_delete(IDispatch*,DISPID,BOOL*) DECLSPEC_HIDDEN;
300 HRESULT disp_delete_name(script_ctx_t*,IDispatch*,jsstr_t*,BOOL*) DECLSPEC_HIDDEN;
301 HRESULT jsdisp_delete_idx(jsdisp_t*,DWORD) DECLSPEC_HIDDEN;
302 HRESULT jsdisp_get_own_property(jsdisp_t*,const WCHAR*,BOOL,property_desc_t*) DECLSPEC_HIDDEN;
303 HRESULT jsdisp_define_property(jsdisp_t*,const WCHAR*,property_desc_t*) DECLSPEC_HIDDEN;
304 HRESULT jsdisp_define_data_property(jsdisp_t*,const WCHAR*,unsigned,jsval_t) DECLSPEC_HIDDEN;
305 HRESULT jsdisp_next_prop(jsdisp_t*,DISPID,BOOL,DISPID*) DECLSPEC_HIDDEN;
306 
307 HRESULT create_builtin_function(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
308         jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
309 HRESULT create_builtin_constructor(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
310         jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
311 HRESULT Function_invoke(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
312 
313 HRESULT Function_value(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
314 HRESULT Function_get_value(script_ctx_t*,jsdisp_t*,jsval_t*) DECLSPEC_HIDDEN;
315 #define DEFAULT_FUNCTION_VALUE {NULL, Function_value,0, Function_get_value}
316 
317 HRESULT throw_eval_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
318 HRESULT throw_generic_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
319 HRESULT throw_range_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
320 HRESULT throw_reference_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
321 HRESULT throw_regexp_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
322 HRESULT throw_syntax_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
323 HRESULT throw_type_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
324 HRESULT throw_uri_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
325 
326 HRESULT create_object(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
327 HRESULT create_math(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
328 HRESULT create_array(script_ctx_t*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
329 HRESULT create_regexp(script_ctx_t*,jsstr_t*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
330 HRESULT create_regexp_var(script_ctx_t*,jsval_t,jsval_t*,jsdisp_t**) DECLSPEC_HIDDEN;
331 HRESULT create_string(script_ctx_t*,jsstr_t*,jsdisp_t**) DECLSPEC_HIDDEN;
332 HRESULT create_bool(script_ctx_t*,BOOL,jsdisp_t**) DECLSPEC_HIDDEN;
333 HRESULT create_number(script_ctx_t*,double,jsdisp_t**) DECLSPEC_HIDDEN;
334 HRESULT create_vbarray(script_ctx_t*,SAFEARRAY*,jsdisp_t**) DECLSPEC_HIDDEN;
335 HRESULT create_json(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
336 
337 typedef enum {
338     NO_HINT,
339     HINT_STRING,
340     HINT_NUMBER
341 } hint_t;
342 
343 HRESULT to_primitive(script_ctx_t*,jsval_t,jsval_t*, hint_t) DECLSPEC_HIDDEN;
344 HRESULT to_boolean(jsval_t,BOOL*) DECLSPEC_HIDDEN;
345 HRESULT to_number(script_ctx_t*,jsval_t,double*) DECLSPEC_HIDDEN;
346 HRESULT to_integer(script_ctx_t*,jsval_t,double*) DECLSPEC_HIDDEN;
347 HRESULT to_int32(script_ctx_t*,jsval_t,INT*) DECLSPEC_HIDDEN;
348 HRESULT to_uint32(script_ctx_t*,jsval_t,UINT32*) DECLSPEC_HIDDEN;
349 HRESULT to_string(script_ctx_t*,jsval_t,jsstr_t**) DECLSPEC_HIDDEN;
350 HRESULT to_flat_string(script_ctx_t*,jsval_t,jsstr_t**,const WCHAR**) DECLSPEC_HIDDEN;
351 HRESULT to_object(script_ctx_t*,jsval_t,IDispatch**) DECLSPEC_HIDDEN;
352 
353 HRESULT jsval_strict_equal(jsval_t,jsval_t,BOOL*) DECLSPEC_HIDDEN;
354 
355 HRESULT variant_change_type(script_ctx_t*,VARIANT*,VARIANT*,VARTYPE) DECLSPEC_HIDDEN;
356 
357 HRESULT decode_source(WCHAR*) DECLSPEC_HIDDEN;
358 
359 HRESULT double_to_string(double,jsstr_t**) DECLSPEC_HIDDEN;
360 BOOL is_finite(double) DECLSPEC_HIDDEN;
361 
362 typedef struct named_item_t {
363     IDispatch *disp;
364     DWORD flags;
365     LPWSTR name;
366 
367     struct named_item_t *next;
368 } named_item_t;
369 
370 typedef struct _cc_var_t cc_var_t;
371 
372 typedef struct {
373     cc_var_t *vars;
374 } cc_ctx_t;
375 
376 void release_cc(cc_ctx_t*) DECLSPEC_HIDDEN;
377 
378 typedef struct {
379     IServiceProvider IServiceProvider_iface;
380 
381     LONG ref;
382 
383     script_ctx_t *ctx;
384 } JSCaller;
385 
386 #include "jsval.h"
387 
388 struct _property_desc_t {
389     unsigned flags;
390     unsigned mask;
391     BOOL explicit_value;
392     jsval_t value;
393     BOOL explicit_getter;
394     jsdisp_t *getter;
395     BOOL explicit_setter;
396     jsdisp_t *setter;
397 };
398 
399 typedef struct {
400     EXCEPINFO ei;
401     jsval_t val;
402 } jsexcept_t;
403 
404 typedef struct {
405     unsigned index;
406     unsigned length;
407 } match_result_t;
408 
409 struct _script_ctx_t {
410     LONG ref;
411 
412     SCRIPTSTATE state;
413     IActiveScript *active_script;
414 
415     struct _call_frame_t *call_ctx;
416     named_item_t *named_items;
417     IActiveScriptSite *site;
418     IInternetHostSecurityManager *secmgr;
419     DWORD safeopt;
420     DWORD version;
421     BOOL html_mode;
422     LCID lcid;
423     cc_ctx_t *cc;
424     JSCaller *jscaller;
425     jsexcept_t ei;
426 
427     heap_pool_t tmp_heap;
428 
429     IDispatch *host_global;
430 
431     jsval_t *stack;
432     unsigned stack_size;
433     unsigned stack_top;
434     jsval_t acc;
435 
436     jsstr_t *last_match;
437     match_result_t match_parens[9];
438     DWORD last_match_index;
439     DWORD last_match_length;
440 
441     jsdisp_t *global;
442     jsdisp_t *function_constr;
443     jsdisp_t *array_constr;
444     jsdisp_t *bool_constr;
445     jsdisp_t *date_constr;
446     jsdisp_t *enumerator_constr;
447     jsdisp_t *error_constr;
448     jsdisp_t *eval_error_constr;
449     jsdisp_t *range_error_constr;
450     jsdisp_t *reference_error_constr;
451     jsdisp_t *regexp_error_constr;
452     jsdisp_t *syntax_error_constr;
453     jsdisp_t *type_error_constr;
454     jsdisp_t *uri_error_constr;
455     jsdisp_t *number_constr;
456     jsdisp_t *object_constr;
457     jsdisp_t *regexp_constr;
458     jsdisp_t *string_constr;
459     jsdisp_t *vbarray_constr;
460 };
461 
462 void script_release(script_ctx_t*) DECLSPEC_HIDDEN;
463 void clear_ei(script_ctx_t*) DECLSPEC_HIDDEN;
464 
script_addref(script_ctx_t * ctx)465 static inline void script_addref(script_ctx_t *ctx)
466 {
467     ctx->ref++;
468 }
469 
470 HRESULT init_global(script_ctx_t*) DECLSPEC_HIDDEN;
471 HRESULT init_function_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
472 HRESULT create_object_prototype(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
473 
474 HRESULT create_activex_constr(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
475 HRESULT create_array_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
476 HRESULT create_bool_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
477 HRESULT create_date_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
478 HRESULT init_error_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
479 HRESULT create_enumerator_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
480 HRESULT create_number_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
481 HRESULT create_object_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
482 HRESULT create_regexp_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
483 HRESULT create_string_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
484 HRESULT create_vbarray_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
485 
486 IUnknown *create_ax_site(script_ctx_t*) DECLSPEC_HIDDEN;
487 HRESULT create_jscaller(script_ctx_t*) DECLSPEC_HIDDEN;
488 
489 #define REM_CHECK_GLOBAL   0x0001
490 #define REM_RESET_INDEX    0x0002
491 #define REM_NO_CTX_UPDATE  0x0004
492 #define REM_ALLOC_RESULT   0x0008
493 #define REM_NO_PARENS      0x0010
494 struct match_state_t;
495 HRESULT regexp_match_next(script_ctx_t*,jsdisp_t*,DWORD,jsstr_t*,struct match_state_t**) DECLSPEC_HIDDEN;
496 HRESULT parse_regexp_flags(const WCHAR*,DWORD,DWORD*) DECLSPEC_HIDDEN;
497 HRESULT regexp_string_match(script_ctx_t*,jsdisp_t*,jsstr_t*,jsval_t*) DECLSPEC_HIDDEN;
498 
499 BOOL bool_obj_value(jsdisp_t*) DECLSPEC_HIDDEN;
500 unsigned array_get_length(jsdisp_t*) DECLSPEC_HIDDEN;
501 
502 HRESULT JSGlobal_eval(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
503 
is_class(jsdisp_t * jsdisp,jsclass_t class)504 static inline BOOL is_class(jsdisp_t *jsdisp, jsclass_t class)
505 {
506     return jsdisp->builtin_info->class == class;
507 }
508 
is_vclass(vdisp_t * vdisp,jsclass_t class)509 static inline BOOL is_vclass(vdisp_t *vdisp, jsclass_t class)
510 {
511     return is_jsdisp(vdisp) && is_class(vdisp->u.jsdisp, class);
512 }
513 
is_int32(double d)514 static inline BOOL is_int32(double d)
515 {
516     return INT32_MIN <= d && d <= INT32_MAX && (double)(int)d == d;
517 }
518 
make_grfdex(script_ctx_t * ctx,DWORD flags)519 static inline DWORD make_grfdex(script_ctx_t *ctx, DWORD flags)
520 {
521     return ((ctx->version & 0xff) << 28) | flags;
522 }
523 
524 #define FACILITY_JSCRIPT 10
525 
526 #define MAKE_JSERROR(code) MAKE_HRESULT(SEVERITY_ERROR, FACILITY_JSCRIPT, code)
527 
528 #define JS_E_TO_PRIMITIVE            MAKE_JSERROR(IDS_TO_PRIMITIVE)
529 #define JS_E_INVALIDARG              MAKE_JSERROR(IDS_INVALID_CALL_ARG)
530 #define JS_E_SUBSCRIPT_OUT_OF_RANGE  MAKE_JSERROR(IDS_SUBSCRIPT_OUT_OF_RANGE)
531 #define JS_E_OBJECT_REQUIRED         MAKE_JSERROR(IDS_OBJECT_REQUIRED)
532 #define JS_E_CANNOT_CREATE_OBJ       MAKE_JSERROR(IDS_CREATE_OBJ_ERROR)
533 #define JS_E_INVALID_PROPERTY        MAKE_JSERROR(IDS_NO_PROPERTY)
534 #define JS_E_INVALID_ACTION          MAKE_JSERROR(IDS_UNSUPPORTED_ACTION)
535 #define JS_E_MISSING_ARG             MAKE_JSERROR(IDS_ARG_NOT_OPT)
536 #define JS_E_SYNTAX                  MAKE_JSERROR(IDS_SYNTAX_ERROR)
537 #define JS_E_MISSING_SEMICOLON       MAKE_JSERROR(IDS_SEMICOLON)
538 #define JS_E_MISSING_LBRACKET        MAKE_JSERROR(IDS_LBRACKET)
539 #define JS_E_MISSING_RBRACKET        MAKE_JSERROR(IDS_RBRACKET)
540 #define JS_E_EXPECTED_IDENTIFIER     MAKE_JSERROR(IDS_EXPECTED_IDENTIFIER)
541 #define JS_E_EXPECTED_ASSIGN         MAKE_JSERROR(IDS_EXPECTED_ASSIGN)
542 #define JS_E_INVALID_CHAR            MAKE_JSERROR(IDS_INVALID_CHAR)
543 #define JS_E_UNTERMINATED_STRING     MAKE_JSERROR(IDS_UNTERMINATED_STR)
544 #define JS_E_MISPLACED_RETURN        MAKE_JSERROR(IDS_MISPLACED_RETURN)
545 #define JS_E_INVALID_BREAK           MAKE_JSERROR(IDS_INVALID_BREAK)
546 #define JS_E_INVALID_CONTINUE        MAKE_JSERROR(IDS_INVALID_CONTINUE)
547 #define JS_E_LABEL_REDEFINED         MAKE_JSERROR(IDS_LABEL_REDEFINED)
548 #define JS_E_LABEL_NOT_FOUND         MAKE_JSERROR(IDS_LABEL_NOT_FOUND)
549 #define JS_E_EXPECTED_CCEND          MAKE_JSERROR(IDS_EXPECTED_CCEND)
550 #define JS_E_DISABLED_CC             MAKE_JSERROR(IDS_DISABLED_CC)
551 #define JS_E_EXPECTED_AT             MAKE_JSERROR(IDS_EXPECTED_AT)
552 #define JS_E_FUNCTION_EXPECTED       MAKE_JSERROR(IDS_NOT_FUNC)
553 #define JS_E_DATE_EXPECTED           MAKE_JSERROR(IDS_NOT_DATE)
554 #define JS_E_NUMBER_EXPECTED         MAKE_JSERROR(IDS_NOT_NUM)
555 #define JS_E_OBJECT_EXPECTED         MAKE_JSERROR(IDS_OBJECT_EXPECTED)
556 #define JS_E_ILLEGAL_ASSIGN          MAKE_JSERROR(IDS_ILLEGAL_ASSIGN)
557 #define JS_E_UNDEFINED_VARIABLE      MAKE_JSERROR(IDS_UNDEFINED)
558 #define JS_E_BOOLEAN_EXPECTED        MAKE_JSERROR(IDS_NOT_BOOL)
559 #define JS_E_VBARRAY_EXPECTED        MAKE_JSERROR(IDS_NOT_VBARRAY)
560 #define JS_E_INVALID_DELETE          MAKE_JSERROR(IDS_INVALID_DELETE)
561 #define JS_E_JSCRIPT_EXPECTED        MAKE_JSERROR(IDS_JSCRIPT_EXPECTED)
562 #define JS_E_ENUMERATOR_EXPECTED     MAKE_JSERROR(IDS_NOT_ENUMERATOR)
563 #define JS_E_REGEXP_SYNTAX           MAKE_JSERROR(IDS_REGEXP_SYNTAX_ERROR)
564 #define JS_E_INVALID_URI_CODING      MAKE_JSERROR(IDS_URI_INVALID_CODING)
565 #define JS_E_INVALID_URI_CHAR        MAKE_JSERROR(IDS_URI_INVALID_CHAR)
566 #define JS_E_FRACTION_DIGITS_OUT_OF_RANGE MAKE_JSERROR(IDS_FRACTION_DIGITS_OUT_OF_RANGE)
567 #define JS_E_PRECISION_OUT_OF_RANGE  MAKE_JSERROR(IDS_PRECISION_OUT_OF_RANGE)
568 #define JS_E_INVALID_LENGTH          MAKE_JSERROR(IDS_INVALID_LENGTH)
569 #define JS_E_ARRAY_EXPECTED          MAKE_JSERROR(IDS_ARRAY_EXPECTED)
570 #define JS_E_NONCONFIGURABLE_REDEFINED MAKE_JSERROR(IDS_NONCONFIGURABLE_REDEFINED)
571 #define JS_E_NONWRITABLE_MODIFIED    MAKE_JSERROR(IDS_NONWRITABLE_MODIFIED)
572 #define JS_E_PROP_DESC_MISMATCH      MAKE_JSERROR(IDS_PROP_DESC_MISMATCH)
573 #define JS_E_INVALID_WRITABLE_PROP_DESC MAKE_JSERROR(IDS_INVALID_WRITABLE_PROP_DESC)
574 
is_jscript_error(HRESULT hres)575 static inline BOOL is_jscript_error(HRESULT hres)
576 {
577     return HRESULT_FACILITY(hres) == FACILITY_JSCRIPT;
578 }
579 
580 const char *debugstr_jsval(const jsval_t) DECLSPEC_HIDDEN;
581 
582 HRESULT create_jscript_object(BOOL,REFIID,void**) DECLSPEC_HIDDEN;
583 
584 extern LONG module_ref DECLSPEC_HIDDEN;
585 
lock_module(void)586 static inline void lock_module(void)
587 {
588     InterlockedIncrement(&module_ref);
589 }
590 
unlock_module(void)591 static inline void unlock_module(void)
592 {
593     InterlockedDecrement(&module_ref);
594 }
595