- Sync inetcomm, inseng, jscript to Wine-1.1.43.
[reactos.git] / 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 #include <stdarg.h>
20 #include <stdio.h>
21
22 #define COBJMACROS
23
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winuser.h"
27 #include "ole2.h"
28 #include "dispex.h"
29 #include "activscp.h"
30
31 #include "resource.h"
32
33 #include "wine/unicode.h"
34 #include "wine/list.h"
35
36 #define JSCRIPT_ERROR 0x800A0000
37
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;
41
42 typedef struct {
43 EXCEPINFO ei;
44 VARIANT var;
45 } jsexcept_t;
46
47 typedef struct {
48 void **blocks;
49 DWORD block_cnt;
50 DWORD last_block;
51 DWORD offset;
52 BOOL mark;
53 struct list custom_blocks;
54 } jsheap_t;
55
56 void jsheap_init(jsheap_t*);
57 void *jsheap_alloc(jsheap_t*,DWORD);
58 void *jsheap_grow(jsheap_t*,void*,DWORD,DWORD);
59 void jsheap_clear(jsheap_t*);
60 void jsheap_free(jsheap_t*);
61 jsheap_t *jsheap_mark(jsheap_t*);
62
63 typedef struct DispatchEx DispatchEx;
64
65 extern HINSTANCE jscript_hinstance;
66
67 #define PROPF_ARGMASK 0x00ff
68 #define PROPF_METHOD 0x0100
69 #define PROPF_ENUM 0x0200
70 #define PROPF_CONSTR 0x0400
71
72 /* NOTE: Keep in sync with names in Object.toString implementation */
73 typedef enum {
74 JSCLASS_NONE,
75 JSCLASS_ARRAY,
76 JSCLASS_BOOLEAN,
77 JSCLASS_DATE,
78 JSCLASS_ERROR,
79 JSCLASS_FUNCTION,
80 JSCLASS_GLOBAL,
81 JSCLASS_MATH,
82 JSCLASS_NUMBER,
83 JSCLASS_OBJECT,
84 JSCLASS_REGEXP,
85 JSCLASS_STRING,
86 JSCLASS_ARGUMENTS
87 } jsclass_t;
88
89 DispatchEx *iface_to_jsdisp(IUnknown*);
90
91 typedef struct {
92 union {
93 IDispatch *disp;
94 IDispatchEx *dispex;
95 DispatchEx *jsdisp;
96 } u;
97 DWORD flags;
98 } vdisp_t;
99
100 #define VDISP_DISPEX 0x0001
101 #define VDISP_JSDISP 0x0002
102
103 static inline void vdisp_release(vdisp_t *vdisp)
104 {
105 IDispatch_Release(vdisp->u.disp);
106 }
107
108 static inline BOOL is_jsdisp(vdisp_t *vdisp)
109 {
110 return (vdisp->flags & VDISP_JSDISP) != 0;
111 }
112
113 static inline BOOL is_dispex(vdisp_t *vdisp)
114 {
115 return (vdisp->flags & VDISP_DISPEX) != 0;
116 }
117
118 static inline void set_jsdisp(vdisp_t *vdisp, DispatchEx *jsdisp)
119 {
120 vdisp->u.jsdisp = jsdisp;
121 vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
122 IDispatch_AddRef(vdisp->u.disp);
123 }
124
125 static inline void set_disp(vdisp_t *vdisp, IDispatch *disp)
126 {
127 IDispatchEx *dispex;
128 DispatchEx *jsdisp;
129 HRESULT hres;
130
131 jsdisp = iface_to_jsdisp((IUnknown*)disp);
132 if(jsdisp) {
133 vdisp->u.jsdisp = jsdisp;
134 vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
135 return;
136 }
137
138 hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
139 if(SUCCEEDED(hres)) {
140 vdisp->u.dispex = dispex;
141 vdisp->flags = VDISP_DISPEX;
142 return;
143 }
144
145 IDispatch_AddRef(disp);
146 vdisp->u.disp = disp;
147 vdisp->flags = 0;
148 }
149
150 static inline DispatchEx *get_jsdisp(vdisp_t *vdisp)
151 {
152 return is_jsdisp(vdisp) ? vdisp->u.jsdisp : NULL;
153 }
154
155 typedef HRESULT (*builtin_invoke_t)(script_ctx_t*,vdisp_t*,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
156
157 typedef struct {
158 const WCHAR *name;
159 builtin_invoke_t invoke;
160 DWORD flags;
161 } builtin_prop_t;
162
163 typedef struct {
164 jsclass_t class;
165 builtin_prop_t value_prop;
166 DWORD props_cnt;
167 const builtin_prop_t *props;
168 void (*destructor)(DispatchEx*);
169 void (*on_put)(DispatchEx*,const WCHAR*);
170 } builtin_info_t;
171
172 struct DispatchEx {
173 const IDispatchExVtbl *lpIDispatchExVtbl;
174
175 LONG ref;
176
177 DWORD buf_size;
178 DWORD prop_cnt;
179 dispex_prop_t *props;
180 script_ctx_t *ctx;
181
182 DispatchEx *prototype;
183
184 const builtin_info_t *builtin_info;
185 };
186
187 #define _IDispatchEx_(x) ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
188
189 static inline void jsdisp_release(DispatchEx *jsdisp)
190 {
191 IDispatchEx_Release(_IDispatchEx_(jsdisp));
192 }
193
194 HRESULT create_dispex(script_ctx_t*,const builtin_info_t*,DispatchEx*,DispatchEx**);
195 HRESULT init_dispex(DispatchEx*,script_ctx_t*,const builtin_info_t*,DispatchEx*);
196 HRESULT init_dispex_from_constr(DispatchEx*,script_ctx_t*,const builtin_info_t*,DispatchEx*);
197
198 HRESULT disp_call(script_ctx_t*,IDispatch*,DISPID,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
199 HRESULT jsdisp_call_value(DispatchEx*,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
200 HRESULT jsdisp_call(DispatchEx*,DISPID,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
201 HRESULT jsdisp_call_name(DispatchEx*,const WCHAR*,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
202 HRESULT disp_propget(script_ctx_t*,IDispatch*,DISPID,VARIANT*,jsexcept_t*,IServiceProvider*);
203 HRESULT disp_propput(script_ctx_t*,IDispatch*,DISPID,VARIANT*,jsexcept_t*,IServiceProvider*);
204 HRESULT jsdisp_propget(DispatchEx*,DISPID,VARIANT*,jsexcept_t*,IServiceProvider*);
205 HRESULT jsdisp_propput_name(DispatchEx*,const WCHAR*,VARIANT*,jsexcept_t*,IServiceProvider*);
206 HRESULT jsdisp_propput_idx(DispatchEx*,DWORD,VARIANT*,jsexcept_t*,IServiceProvider*);
207 HRESULT jsdisp_propget_name(DispatchEx*,LPCWSTR,VARIANT*,jsexcept_t*,IServiceProvider*);
208 HRESULT jsdisp_get_idx(DispatchEx*,DWORD,VARIANT*,jsexcept_t*,IServiceProvider*);
209 HRESULT jsdisp_get_id(DispatchEx*,const WCHAR*,DWORD,DISPID*);
210 HRESULT jsdisp_delete_idx(DispatchEx*,DWORD);
211
212 HRESULT create_builtin_function(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
213 DispatchEx*,DispatchEx**);
214 HRESULT Function_value(script_ctx_t*,vdisp_t*,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
215
216 HRESULT throw_eval_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
217 HRESULT throw_generic_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
218 HRESULT throw_range_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
219 HRESULT throw_reference_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
220 HRESULT throw_regexp_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
221 HRESULT throw_syntax_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
222 HRESULT throw_type_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
223 HRESULT throw_uri_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
224
225 HRESULT create_object(script_ctx_t*,DispatchEx*,DispatchEx**);
226 HRESULT create_math(script_ctx_t*,DispatchEx**);
227 HRESULT create_array(script_ctx_t*,DWORD,DispatchEx**);
228 HRESULT create_regexp(script_ctx_t*,const WCHAR *,int,DWORD,DispatchEx**);
229 HRESULT create_regexp_var(script_ctx_t*,VARIANT*,VARIANT*,DispatchEx**);
230 HRESULT create_string(script_ctx_t*,const WCHAR*,DWORD,DispatchEx**);
231 HRESULT create_bool(script_ctx_t*,VARIANT_BOOL,DispatchEx**);
232 HRESULT create_number(script_ctx_t*,VARIANT*,DispatchEx**);
233
234 typedef enum {
235 NO_HINT,
236 HINT_STRING,
237 HINT_NUMBER
238 } hint_t;
239
240 HRESULT to_primitive(script_ctx_t*,VARIANT*,jsexcept_t*,VARIANT*, hint_t);
241 HRESULT to_boolean(VARIANT*,VARIANT_BOOL*);
242 HRESULT to_number(script_ctx_t*,VARIANT*,jsexcept_t*,VARIANT*);
243 HRESULT to_integer(script_ctx_t*,VARIANT*,jsexcept_t*,VARIANT*);
244 HRESULT to_int32(script_ctx_t*,VARIANT*,jsexcept_t*,INT*);
245 HRESULT to_uint32(script_ctx_t*,VARIANT*,jsexcept_t*,DWORD*);
246 HRESULT to_string(script_ctx_t*,VARIANT*,jsexcept_t*,BSTR*);
247 HRESULT to_object(script_ctx_t*,VARIANT*,IDispatch**);
248
249 typedef struct named_item_t {
250 IDispatch *disp;
251 DWORD flags;
252 LPWSTR name;
253
254 struct named_item_t *next;
255 } named_item_t;
256
257 struct _script_ctx_t {
258 LONG ref;
259
260 SCRIPTSTATE state;
261 exec_ctx_t *exec_ctx;
262 named_item_t *named_items;
263 IActiveScriptSite *site;
264 IInternetHostSecurityManager *secmgr;
265 DWORD safeopt;
266 DWORD version;
267 LCID lcid;
268
269 jsheap_t tmp_heap;
270
271 IDispatch *host_global;
272
273 DispatchEx *global;
274 DispatchEx *function_constr;
275 DispatchEx *activex_constr;
276 DispatchEx *array_constr;
277 DispatchEx *bool_constr;
278 DispatchEx *date_constr;
279 DispatchEx *error_constr;
280 DispatchEx *eval_error_constr;
281 DispatchEx *range_error_constr;
282 DispatchEx *reference_error_constr;
283 DispatchEx *regexp_error_constr;
284 DispatchEx *syntax_error_constr;
285 DispatchEx *type_error_constr;
286 DispatchEx *uri_error_constr;
287 DispatchEx *number_constr;
288 DispatchEx *object_constr;
289 DispatchEx *regexp_constr;
290 DispatchEx *string_constr;
291 };
292
293 void script_release(script_ctx_t*);
294
295 static inline void script_addref(script_ctx_t *ctx)
296 {
297 ctx->ref++;
298 }
299
300 HRESULT init_global(script_ctx_t*);
301 HRESULT init_function_constr(script_ctx_t*,DispatchEx*);
302 HRESULT create_object_prototype(script_ctx_t*,DispatchEx**);
303
304 HRESULT create_activex_constr(script_ctx_t*,DispatchEx**);
305 HRESULT create_array_constr(script_ctx_t*,DispatchEx*,DispatchEx**);
306 HRESULT create_bool_constr(script_ctx_t*,DispatchEx*,DispatchEx**);
307 HRESULT create_date_constr(script_ctx_t*,DispatchEx*,DispatchEx**);
308 HRESULT init_error_constr(script_ctx_t*,DispatchEx*);
309 HRESULT create_number_constr(script_ctx_t*,DispatchEx*,DispatchEx**);
310 HRESULT create_object_constr(script_ctx_t*,DispatchEx*,DispatchEx**);
311 HRESULT create_regexp_constr(script_ctx_t*,DispatchEx*,DispatchEx**);
312 HRESULT create_string_constr(script_ctx_t*,DispatchEx*,DispatchEx**);
313
314 IUnknown *create_ax_site(script_ctx_t*);
315
316 typedef struct {
317 const WCHAR *str;
318 DWORD len;
319 } match_result_t;
320
321 #define REM_CHECK_GLOBAL 0x0001
322 #define REM_RESET_INDEX 0x0002
323 HRESULT regexp_match_next(script_ctx_t*,DispatchEx*,DWORD,const WCHAR*,DWORD,const WCHAR**,match_result_t**,
324 DWORD*,DWORD*,match_result_t*);
325 HRESULT regexp_match(script_ctx_t*,DispatchEx*,const WCHAR*,DWORD,BOOL,match_result_t**,DWORD*);
326 HRESULT parse_regexp_flags(const WCHAR*,DWORD,DWORD*);
327 HRESULT regexp_string_match(script_ctx_t*,DispatchEx*,BSTR,VARIANT*,jsexcept_t*);
328
329 static inline VARIANT *get_arg(DISPPARAMS *dp, DWORD i)
330 {
331 return dp->rgvarg + dp->cArgs-i-1;
332 }
333
334 static inline DWORD arg_cnt(const DISPPARAMS *dp)
335 {
336 return dp->cArgs - dp->cNamedArgs;
337 }
338
339 static inline BOOL is_class(DispatchEx *jsdisp, jsclass_t class)
340 {
341 return jsdisp->builtin_info->class == class;
342 }
343
344 static inline BOOL is_vclass(vdisp_t *vdisp, jsclass_t class)
345 {
346 return is_jsdisp(vdisp) && is_class(vdisp->u.jsdisp, class);
347 }
348
349 static inline BOOL is_num_vt(enum VARENUM vt)
350 {
351 return vt == VT_I4 || vt == VT_R8;
352 }
353
354 static inline DOUBLE num_val(const VARIANT *v)
355 {
356 return V_VT(v) == VT_I4 ? V_I4(v) : V_R8(v);
357 }
358
359 static inline void num_set_val(VARIANT *v, DOUBLE d)
360 {
361 if(d == (DOUBLE)(INT)d) {
362 V_VT(v) = VT_I4;
363 V_I4(v) = d;
364 }else {
365 V_VT(v) = VT_R8;
366 V_R8(v) = d;
367 }
368 }
369
370 static inline void num_set_nan(VARIANT *v)
371 {
372 V_VT(v) = VT_R8;
373 #ifdef NAN
374 V_R8(v) = NAN;
375 #else
376 V_UI8(v) = (ULONGLONG)0x7ff80000<<32;
377 #endif
378 }
379
380 static inline DOUBLE ret_nan(void)
381 {
382 VARIANT v;
383 num_set_nan(&v);
384 return V_R8(&v);
385 }
386
387 static inline void num_set_inf(VARIANT *v, BOOL positive)
388 {
389 V_VT(v) = VT_R8;
390 #ifdef INFINITY
391 V_R8(v) = positive ? INFINITY : -INFINITY;
392 #else
393 V_UI8(v) = (ULONGLONG)0x7ff00000<<32;
394 if(!positive)
395 V_R8(v) = -V_R8(v);
396 #endif
397 }
398
399 static inline DWORD make_grfdex(script_ctx_t *ctx, DWORD flags)
400 {
401 return (ctx->version << 28) | flags;
402 }
403
404 const char *debugstr_variant(const VARIANT*);
405
406 HRESULT WINAPI JScriptFactory_CreateInstance(IClassFactory*,IUnknown*,REFIID,void**);
407
408 extern LONG module_ref;
409
410 static inline void lock_module(void)
411 {
412 InterlockedIncrement(&module_ref);
413 }
414
415 static inline void unlock_module(void)
416 {
417 InterlockedDecrement(&module_ref);
418 }
419
420 static inline void *heap_alloc(size_t len)
421 {
422 return HeapAlloc(GetProcessHeap(), 0, len);
423 }
424
425 static inline void *heap_alloc_zero(size_t len)
426 {
427 return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
428 }
429
430 static inline void *heap_realloc(void *mem, size_t len)
431 {
432 return HeapReAlloc(GetProcessHeap(), 0, mem, len);
433 }
434
435 static inline BOOL heap_free(void *mem)
436 {
437 return HeapFree(GetProcessHeap(), 0, mem);
438 }
439
440 static inline LPWSTR heap_strdupW(LPCWSTR str)
441 {
442 LPWSTR ret = NULL;
443
444 if(str) {
445 DWORD size;
446
447 size = (strlenW(str)+1)*sizeof(WCHAR);
448 ret = heap_alloc(size);
449 memcpy(ret, str, size);
450 }
451
452 return ret;
453 }
454
455 #define DEFINE_THIS(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,lp ## ifc ## Vtbl)))