huwcampbell.com
Reactos
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
54typedef struct _jsval_t jsval_t;
55typedef struct _jsstr_t jsstr_t;
56typedef struct _script_ctx_t script_ctx_t;
57typedef struct _dispex_prop_t dispex_prop_t;
58typedef struct _property_desc_t property_desc_t;
59
60typedef 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
69void heap_pool_init(heap_pool_t*) DECLSPEC_HIDDEN;
70void *heap_pool_alloc(heap_pool_t*,DWORD) __WINE_ALLOC_SIZE(2) DECLSPEC_HIDDEN;
71void *heap_pool_grow(heap_pool_t*,void*,DWORD,DWORD) DECLSPEC_HIDDEN;
72void heap_pool_clear(heap_pool_t*) DECLSPEC_HIDDEN;
73void heap_pool_free(heap_pool_t*) DECLSPEC_HIDDEN;
74heap_pool_t *heap_pool_mark(heap_pool_t*) DECLSPEC_HIDDEN;
75
76static 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
92typedef struct jsdisp_t jsdisp_t;
93
94extern 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 */
119typedef 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
138jsdisp_t *iface_to_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
139
140typedef 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
152static inline void vdisp_release(vdisp_t *vdisp)
153{
154 IDispatch_Release(vdisp->u.disp);
155}
156
157static inline BOOL is_jsdisp(vdisp_t *vdisp)
158{
159 return (vdisp->flags & VDISP_JSDISP) != 0;
160}
161
162static inline BOOL is_dispex(vdisp_t *vdisp)
163{
164 return (vdisp->flags & VDISP_DISPEX) != 0;
165}
166
167static 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
174static 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
199static inline jsdisp_t *get_jsdisp(vdisp_t *vdisp)
200{
201 return is_jsdisp(vdisp) ? vdisp->u.jsdisp : NULL;
202}
203
204typedef HRESULT (*builtin_invoke_t)(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*);
205typedef HRESULT (*builtin_getter_t)(script_ctx_t*,jsdisp_t*,jsval_t*);
206typedef HRESULT (*builtin_setter_t)(script_ctx_t*,jsdisp_t*,jsval_t);
207
208HRESULT builtin_set_const(script_ctx_t*,jsdisp_t*,jsval_t) DECLSPEC_HIDDEN;
209
210typedef 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
218typedef 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
230struct 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
245static inline IDispatch *to_disp(jsdisp_t *jsdisp)
246{
247 return (IDispatch*)&jsdisp->IDispatchEx_iface;
248}
249
250jsdisp_t *as_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
251jsdisp_t *to_jsdisp(IDispatch*) DECLSPEC_HIDDEN;
252void 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 */
262static inline jsdisp_t *jsdisp_addref(jsdisp_t *jsdisp)
263{
264 jsdisp->ref++;
265 return jsdisp;
266}
267
268static inline void jsdisp_release(jsdisp_t *jsdisp)
269{
270 if(!--jsdisp->ref)
271 jsdisp_free(jsdisp);
272}
273
274#else
275
276jsdisp_t *jsdisp_addref(jsdisp_t*) DECLSPEC_HIDDEN;
277void jsdisp_release(jsdisp_t*) DECLSPEC_HIDDEN;
278
279#endif
280
281HRESULT create_dispex(script_ctx_t*,const builtin_info_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
282HRESULT init_dispex(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
283HRESULT init_dispex_from_constr(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*) DECLSPEC_HIDDEN;
284
285HRESULT disp_call(script_ctx_t*,IDispatch*,DISPID,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
286HRESULT disp_call_value(script_ctx_t*,IDispatch*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
287HRESULT jsdisp_call_value(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
288HRESULT jsdisp_call(jsdisp_t*,DISPID,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
289HRESULT jsdisp_call_name(jsdisp_t*,const WCHAR*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
290HRESULT disp_propget(script_ctx_t*,IDispatch*,DISPID,jsval_t*) DECLSPEC_HIDDEN;
291HRESULT disp_propput(script_ctx_t*,IDispatch*,DISPID,jsval_t) DECLSPEC_HIDDEN;
292HRESULT jsdisp_propget(jsdisp_t*,DISPID,jsval_t*) DECLSPEC_HIDDEN;
293HRESULT jsdisp_propput(jsdisp_t*,const WCHAR*,DWORD,jsval_t) DECLSPEC_HIDDEN;
294HRESULT jsdisp_propput_name(jsdisp_t*,const WCHAR*,jsval_t) DECLSPEC_HIDDEN;
295HRESULT jsdisp_propput_idx(jsdisp_t*,DWORD,jsval_t) DECLSPEC_HIDDEN;
296HRESULT jsdisp_propget_name(jsdisp_t*,LPCWSTR,jsval_t*) DECLSPEC_HIDDEN;
297HRESULT jsdisp_get_idx(jsdisp_t*,DWORD,jsval_t*) DECLSPEC_HIDDEN;
298HRESULT jsdisp_get_id(jsdisp_t*,const WCHAR*,DWORD,DISPID*) DECLSPEC_HIDDEN;
299HRESULT disp_delete(IDispatch*,DISPID,BOOL*) DECLSPEC_HIDDEN;
300HRESULT disp_delete_name(script_ctx_t*,IDispatch*,jsstr_t*,BOOL*) DECLSPEC_HIDDEN;
301HRESULT jsdisp_delete_idx(jsdisp_t*,DWORD) DECLSPEC_HIDDEN;
302HRESULT jsdisp_get_own_property(jsdisp_t*,const WCHAR*,BOOL,property_desc_t*) DECLSPEC_HIDDEN;
303HRESULT jsdisp_define_property(jsdisp_t*,const WCHAR*,property_desc_t*) DECLSPEC_HIDDEN;
304HRESULT jsdisp_define_data_property(jsdisp_t*,const WCHAR*,unsigned,jsval_t) DECLSPEC_HIDDEN;
305HRESULT jsdisp_next_prop(jsdisp_t*,DISPID,BOOL,DISPID*) DECLSPEC_HIDDEN;
306
307HRESULT create_builtin_function(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
308 jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
309HRESULT create_builtin_constructor(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
310 jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
311HRESULT Function_invoke(jsdisp_t*,IDispatch*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
312
313HRESULT Function_value(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
314HRESULT 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
317HRESULT throw_eval_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
318HRESULT throw_generic_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
319HRESULT throw_range_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
320HRESULT throw_reference_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
321HRESULT throw_regexp_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
322HRESULT throw_syntax_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
323HRESULT throw_type_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
324HRESULT throw_uri_error(script_ctx_t*,HRESULT,const WCHAR*) DECLSPEC_HIDDEN;
325
326HRESULT create_object(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
327HRESULT create_math(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
328HRESULT create_array(script_ctx_t*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
329HRESULT create_regexp(script_ctx_t*,jsstr_t*,DWORD,jsdisp_t**) DECLSPEC_HIDDEN;
330HRESULT create_regexp_var(script_ctx_t*,jsval_t,jsval_t*,jsdisp_t**) DECLSPEC_HIDDEN;
331HRESULT create_string(script_ctx_t*,jsstr_t*,jsdisp_t**) DECLSPEC_HIDDEN;
332HRESULT create_bool(script_ctx_t*,BOOL,jsdisp_t**) DECLSPEC_HIDDEN;
333HRESULT create_number(script_ctx_t*,double,jsdisp_t**) DECLSPEC_HIDDEN;
334HRESULT create_vbarray(script_ctx_t*,SAFEARRAY*,jsdisp_t**) DECLSPEC_HIDDEN;
335HRESULT create_json(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
336
337typedef enum {
338 NO_HINT,
339 HINT_STRING,
340 HINT_NUMBER
341} hint_t;
342
343HRESULT to_primitive(script_ctx_t*,jsval_t,jsval_t*, hint_t) DECLSPEC_HIDDEN;
344HRESULT to_boolean(jsval_t,BOOL*) DECLSPEC_HIDDEN;
345HRESULT to_number(script_ctx_t*,jsval_t,double*) DECLSPEC_HIDDEN;
346HRESULT to_integer(script_ctx_t*,jsval_t,double*) DECLSPEC_HIDDEN;
347HRESULT to_int32(script_ctx_t*,jsval_t,INT*) DECLSPEC_HIDDEN;
348HRESULT to_uint32(script_ctx_t*,jsval_t,UINT32*) DECLSPEC_HIDDEN;
349HRESULT to_string(script_ctx_t*,jsval_t,jsstr_t**) DECLSPEC_HIDDEN;
350HRESULT to_flat_string(script_ctx_t*,jsval_t,jsstr_t**,const WCHAR**) DECLSPEC_HIDDEN;
351HRESULT to_object(script_ctx_t*,jsval_t,IDispatch**) DECLSPEC_HIDDEN;
352
353HRESULT jsval_strict_equal(jsval_t,jsval_t,BOOL*) DECLSPEC_HIDDEN;
354
355HRESULT variant_change_type(script_ctx_t*,VARIANT*,VARIANT*,VARTYPE) DECLSPEC_HIDDEN;
356
357HRESULT decode_source(WCHAR*) DECLSPEC_HIDDEN;
358
359HRESULT double_to_string(double,jsstr_t**) DECLSPEC_HIDDEN;
360BOOL is_finite(double) DECLSPEC_HIDDEN;
361
362typedef 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
370typedef struct _cc_var_t cc_var_t;
371
372typedef struct {
373 cc_var_t *vars;
374} cc_ctx_t;
375
376void release_cc(cc_ctx_t*) DECLSPEC_HIDDEN;
377
378typedef struct {
379 IServiceProvider IServiceProvider_iface;
380
381 LONG ref;
382
383 script_ctx_t *ctx;
384} JSCaller;
385
386#include "jsval.h"
387
388struct _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
399typedef struct {
400 EXCEPINFO ei;
401 jsval_t val;
402} jsexcept_t;
403
404typedef struct {
405 unsigned index;
406 unsigned length;
407} match_result_t;
408
409struct _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
462void script_release(script_ctx_t*) DECLSPEC_HIDDEN;
463void clear_ei(script_ctx_t*) DECLSPEC_HIDDEN;
464
465static inline void script_addref(script_ctx_t *ctx)
466{
467 ctx->ref++;
468}
469
470HRESULT init_global(script_ctx_t*) DECLSPEC_HIDDEN;
471HRESULT init_function_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
472HRESULT create_object_prototype(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
473
474HRESULT create_activex_constr(script_ctx_t*,jsdisp_t**) DECLSPEC_HIDDEN;
475HRESULT create_array_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
476HRESULT create_bool_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
477HRESULT create_date_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
478HRESULT init_error_constr(script_ctx_t*,jsdisp_t*) DECLSPEC_HIDDEN;
479HRESULT create_enumerator_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
480HRESULT create_number_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
481HRESULT create_object_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
482HRESULT create_regexp_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
483HRESULT create_string_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
484HRESULT create_vbarray_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**) DECLSPEC_HIDDEN;
485
486IUnknown *create_ax_site(script_ctx_t*) DECLSPEC_HIDDEN;
487HRESULT 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
494struct match_state_t;
495HRESULT regexp_match_next(script_ctx_t*,jsdisp_t*,DWORD,jsstr_t*,struct match_state_t**) DECLSPEC_HIDDEN;
496HRESULT parse_regexp_flags(const WCHAR*,DWORD,DWORD*) DECLSPEC_HIDDEN;
497HRESULT regexp_string_match(script_ctx_t*,jsdisp_t*,jsstr_t*,jsval_t*) DECLSPEC_HIDDEN;
498
499BOOL bool_obj_value(jsdisp_t*) DECLSPEC_HIDDEN;
500unsigned array_get_length(jsdisp_t*) DECLSPEC_HIDDEN;
501
502HRESULT JSGlobal_eval(script_ctx_t*,vdisp_t*,WORD,unsigned,jsval_t*,jsval_t*) DECLSPEC_HIDDEN;
503
504static inline BOOL is_class(jsdisp_t *jsdisp, jsclass_t class)
505{
506 return jsdisp->builtin_info->class == class;
507}
508
509static inline BOOL is_vclass(vdisp_t *vdisp, jsclass_t class)
510{
511 return is_jsdisp(vdisp) && is_class(vdisp->u.jsdisp, class);
512}
513
514static inline BOOL is_int32(double d)
515{
516 return INT32_MIN <= d && d <= INT32_MAX && (double)(int)d == d;
517}
518
519static inline DWORD make_grfdex(script_ctx_t *ctx, DWORD flags)
520{
521 return ((ctx->version & 0xff) << 28) | flags;
522}
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_ENUMERATOR_EXPECTED MAKE_JSERROR(IDS_NOT_ENUMERATOR)
561#define JS_E_REGEXP_SYNTAX MAKE_JSERROR(IDS_REGEXP_SYNTAX_ERROR)
562#define JS_E_INVALID_URI_CODING MAKE_JSERROR(IDS_URI_INVALID_CODING)
563#define JS_E_INVALID_URI_CHAR MAKE_JSERROR(IDS_URI_INVALID_CHAR)
564#define JS_E_FRACTION_DIGITS_OUT_OF_RANGE MAKE_JSERROR(IDS_FRACTION_DIGITS_OUT_OF_RANGE)
565#define JS_E_PRECISION_OUT_OF_RANGE MAKE_JSERROR(IDS_PRECISION_OUT_OF_RANGE)
566#define JS_E_INVALID_LENGTH MAKE_JSERROR(IDS_INVALID_LENGTH)
567#define JS_E_ARRAY_EXPECTED MAKE_JSERROR(IDS_ARRAY_EXPECTED)
568#define JS_E_NONCONFIGURABLE_REDEFINED MAKE_JSERROR(IDS_NONCONFIGURABLE_REDEFINED)
569#define JS_E_NONWRITABLE_MODIFIED MAKE_JSERROR(IDS_NONWRITABLE_MODIFIED)
570#define JS_E_PROP_DESC_MISMATCH MAKE_JSERROR(IDS_PROP_DESC_MISMATCH)
571#define JS_E_INVALID_WRITABLE_PROP_DESC MAKE_JSERROR(IDS_INVALID_WRITABLE_PROP_DESC)
572
573static inline BOOL is_jscript_error(HRESULT hres)
574{
575 return HRESULT_FACILITY(hres) == FACILITY_JSCRIPT;
576}
577
578const char *debugstr_jsval(const jsval_t) DECLSPEC_HIDDEN;
579
580HRESULT create_jscript_object(BOOL,REFIID,void**) DECLSPEC_HIDDEN;
581
582extern LONG module_ref DECLSPEC_HIDDEN;
583
584static inline void lock_module(void)
585{
586 InterlockedIncrement(&module_ref);
587}
588
589static inline void unlock_module(void)
590{
591 InterlockedDecrement(&module_ref);
592}