2 * Copyright 2008 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
20 #include "wine/port.h"
28 #include "wine/debug.h"
30 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
32 #define LONGLONG_MAX (((LONGLONG)0x7fffffff<<32)|0xffffffff)
34 static const WCHAR NaNW[] = {'N','a','N',0};
35 static const WCHAR InfinityW[] = {'I','n','f','i','n','i','t','y',0};
36 static const WCHAR ArrayW[] = {'A','r','r','a','y',0};
37 static const WCHAR BooleanW[] = {'B','o','o','l','e','a','n',0};
38 static const WCHAR DateW[] = {'D','a','t','e',0};
39 static const WCHAR ErrorW[] = {'E','r','r','o','r',0};
40 static const WCHAR EvalErrorW[] = {'E','v','a','l','E','r','r','o','r',0};
41 static const WCHAR RangeErrorW[] = {'R','a','n','g','e','E','r','r','o','r',0};
42 static const WCHAR ReferenceErrorW[] = {'R','e','f','e','r','e','n','c','e','E','r','r','o','r',0};
43 static const WCHAR SyntaxErrorW[] = {'S','y','n','t','a','x','E','r','r','o','r',0};
44 static const WCHAR TypeErrorW[] = {'T','y','p','e','E','r','r','o','r',0};
45 static const WCHAR URIErrorW[] = {'U','R','I','E','r','r','o','r',0};
46 static const WCHAR FunctionW[] = {'F','u','n','c','t','i','o','n',0};
47 static const WCHAR NumberW[] = {'N','u','m','b','e','r',0};
48 static const WCHAR ObjectW[] = {'O','b','j','e','c','t',0};
49 static const WCHAR StringW[] = {'S','t','r','i','n','g',0};
50 static const WCHAR RegExpW[] = {'R','e','g','E','x','p',0};
51 static const WCHAR RegExpErrorW[] = {'R','e','g','E','x','p','E','r','r','o','r',0};
52 static const WCHAR ActiveXObjectW[] = {'A','c','t','i','v','e','X','O','b','j','e','c','t',0};
53 static const WCHAR VBArrayW[] = {'V','B','A','r','r','a','y',0};
54 static const WCHAR EnumeratorW[] = {'E','n','u','m','e','r','a','t','o','r',0};
55 static const WCHAR escapeW[] = {'e','s','c','a','p','e',0};
56 static const WCHAR evalW[] = {'e','v','a','l',0};
57 static const WCHAR isNaNW[] = {'i','s','N','a','N',0};
58 static const WCHAR isFiniteW[] = {'i','s','F','i','n','i','t','e',0};
59 static const WCHAR parseIntW[] = {'p','a','r','s','e','I','n','t',0};
60 static const WCHAR parseFloatW[] = {'p','a','r','s','e','F','l','o','a','t',0};
61 static const WCHAR unescapeW[] = {'u','n','e','s','c','a','p','e',0};
62 static const WCHAR _GetObjectW[] = {'G','e','t','O','b','j','e','c','t',0};
63 static const WCHAR ScriptEngineW[] = {'S','c','r','i','p','t','E','n','g','i','n','e',0};
64 static const WCHAR ScriptEngineMajorVersionW[] =
65 {'S','c','r','i','p','t','E','n','g','i','n','e','M','a','j','o','r','V','e','r','s','i','o','n',0};
66 static const WCHAR ScriptEngineMinorVersionW[] =
67 {'S','c','r','i','p','t','E','n','g','i','n','e','M','i','n','o','r','V','e','r','s','i','o','n',0};
68 static const WCHAR ScriptEngineBuildVersionW[] =
69 {'S','c','r','i','p','t','E','n','g','i','n','e','B','u','i','l','d','V','e','r','s','i','o','n',0};
70 static const WCHAR CollectGarbageW[] = {'C','o','l','l','e','c','t','G','a','r','b','a','g','e',0};
71 static const WCHAR MathW[] = {'M','a','t','h',0};
72 static const WCHAR encodeURIW[] = {'e','n','c','o','d','e','U','R','I',0};
73 static const WCHAR decodeURIW[] = {'d','e','c','o','d','e','U','R','I',0};
74 static const WCHAR encodeURIComponentW[] = {'e','n','c','o','d','e','U','R','I','C','o','m','p','o','n','e','n','t',0};
75 static const WCHAR decodeURIComponentW[] = {'d','e','c','o','d','e','U','R','I','C','o','m','p','o','n','e','n','t',0};
77 static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
79 static int uri_char_table[] = {
80 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 00-0f */
81 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 10-1f */
82 0,2,0,0,1,0,1,2,2,2,2,1,1,2,2,1, /* 20-2f */
83 2,2,2,2,2,2,2,2,2,2,1,1,0,1,0,1, /* 30-3f */
84 1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, /* 40-4f */
85 2,2,2,2,2,2,2,2,2,2,2,0,0,0,0,2, /* 50-5f */
86 0,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, /* 60-6f */
87 2,2,2,2,2,2,2,2,2,2,2,0,0,0,2,0, /* 70-7f */
93 static inline BOOL is_uri_reserved(WCHAR c)
95 return c < 128 && uri_char_table[c] == 1;
98 static inline BOOL is_uri_unescaped(WCHAR c)
100 return c < 128 && uri_char_table[c] == 2;
103 /* Check that the character is one of the 69 non-blank characters as defined by ECMA-262 B.2.1 */
104 static inline BOOL is_ecma_nonblank(const WCHAR c)
106 return ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') ||
107 c == '@' || c == '*' || c == '_' || c == '+' || c == '-' || c == '.' || c == '/');
110 static WCHAR int_to_char(int i)
117 static HRESULT constructor_call(jsdisp_t *constr, WORD flags, unsigned argc, jsval_t *argv,
118 jsval_t *r, jsexcept_t *ei)
120 if(flags != DISPATCH_PROPERTYGET)
121 return jsdisp_call_value(constr, NULL, flags, argc, argv, r, ei);
123 *r = jsval_obj(jsdisp_addref(constr));
127 static HRESULT JSGlobal_Array(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
128 jsval_t *r, jsexcept_t *ei)
132 return constructor_call(ctx->array_constr, flags, argc, argv, r, ei);
135 static HRESULT JSGlobal_Boolean(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
136 jsval_t *r, jsexcept_t *ei)
140 return constructor_call(ctx->bool_constr, flags, argc, argv, r, ei);
143 static HRESULT JSGlobal_Date(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
144 jsval_t *r, jsexcept_t *ei)
148 return constructor_call(ctx->date_constr, flags, argc, argv, r, ei);
151 static HRESULT JSGlobal_Error(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
152 jsval_t *r, jsexcept_t *ei)
156 return constructor_call(ctx->error_constr, flags, argc, argv, r, ei);
159 static HRESULT JSGlobal_EvalError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
160 jsval_t *r, jsexcept_t *ei)
164 return constructor_call(ctx->eval_error_constr, flags, argc, argv, r, ei);
167 static HRESULT JSGlobal_RangeError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
168 jsval_t *r, jsexcept_t *ei)
172 return constructor_call(ctx->range_error_constr, flags, argc, argv, r, ei);
175 static HRESULT JSGlobal_RegExpError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
176 jsval_t *r, jsexcept_t *ei)
180 return constructor_call(ctx->regexp_error_constr, flags, argc, argv, r, ei);
183 static HRESULT JSGlobal_ReferenceError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
184 jsval_t *r, jsexcept_t *ei)
188 return constructor_call(ctx->reference_error_constr, flags, argc, argv, r, ei);
191 static HRESULT JSGlobal_SyntaxError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
192 jsval_t *r, jsexcept_t *ei)
196 return constructor_call(ctx->syntax_error_constr, flags, argc, argv, r, ei);
199 static HRESULT JSGlobal_TypeError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
200 jsval_t *r, jsexcept_t *ei)
204 return constructor_call(ctx->type_error_constr, flags, argc, argv, r, ei);
207 static HRESULT JSGlobal_URIError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
208 jsval_t *r, jsexcept_t *ei)
212 return constructor_call(ctx->uri_error_constr, flags, argc, argv, r, ei);
215 static HRESULT JSGlobal_Function(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
216 jsval_t *r, jsexcept_t *ei)
220 return constructor_call(ctx->function_constr, flags, argc, argv, r, ei);
223 static HRESULT JSGlobal_Number(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
224 jsval_t *r, jsexcept_t *ei)
228 return constructor_call(ctx->number_constr, flags, argc, argv, r, ei);
231 static HRESULT JSGlobal_Object(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
232 jsval_t *r, jsexcept_t *ei)
236 return constructor_call(ctx->object_constr, flags, argc, argv, r, ei);
239 static HRESULT JSGlobal_String(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
240 jsval_t *r, jsexcept_t *ei)
244 return constructor_call(ctx->string_constr, flags, argc, argv, r, ei);
247 static HRESULT JSGlobal_RegExp(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
248 jsval_t *r, jsexcept_t *ei)
252 return constructor_call(ctx->regexp_constr, flags, argc, argv, r, ei);
255 static HRESULT JSGlobal_ActiveXObject(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
256 jsval_t *r, jsexcept_t *ei)
260 return constructor_call(ctx->activex_constr, flags, argc, argv, r, ei);
263 static HRESULT JSGlobal_VBArray(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
264 jsval_t *r, jsexcept_t *ei)
268 return constructor_call(ctx->vbarray_constr, flags, argc, argv, r, ei);
271 static HRESULT JSGlobal_Enumerator(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
272 jsval_t *r, jsexcept_t *ei)
278 static HRESULT JSGlobal_escape(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
279 jsval_t *r, jsexcept_t *ei)
290 ret = SysAllocString(undefinedW);
292 return E_OUTOFMEMORY;
294 *r = jsval_string(ret);
300 hres = to_string_jsval(ctx, argv[0], ei, &str);
304 for(ptr=str; *ptr; ptr++) {
307 else if(is_ecma_nonblank(*ptr))
313 ret = SysAllocStringLen(NULL, len);
316 return E_OUTOFMEMORY;
320 for(ptr=str; *ptr; ptr++) {
324 ret[len++] = int_to_char(*ptr >> 12);
325 ret[len++] = int_to_char((*ptr >> 8) & 0xf);
326 ret[len++] = int_to_char((*ptr >> 4) & 0xf);
327 ret[len++] = int_to_char(*ptr & 0xf);
329 else if(is_ecma_nonblank(*ptr))
333 ret[len++] = int_to_char(*ptr >> 4);
334 ret[len++] = int_to_char(*ptr & 0xf);
341 *r = jsval_string(ret);
347 /* ECMA-262 3rd Edition 15.1.2.1 */
348 static HRESULT JSGlobal_eval(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
349 jsval_t *r, jsexcept_t *ei)
359 *r = jsval_undefined();
363 if(!is_string(argv[0])) {
365 return jsval_copy(argv[0], r);
370 FIXME("No active exec_ctx\n");
374 TRACE("parsing %s\n", debugstr_jsval(argv[0]));
375 hres = compile_script(ctx, get_string(argv[0]), NULL, TRUE, FALSE, &code);
377 WARN("parse (%s) failed: %08x\n", debugstr_jsval(argv[0]), hres);
378 return throw_syntax_error(ctx, ei, hres, NULL);
381 hres = exec_source(ctx->exec_ctx, code, &code->global_code, TRUE, ei, r ? &retv : NULL);
382 release_bytecode(code);
387 hres = variant_to_jsval(&retv, r);
393 static HRESULT JSGlobal_isNaN(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
394 jsval_t *r, jsexcept_t *ei)
403 hres = to_number_jsval(ctx, argv[0], ei, &n);
412 *r = jsval_bool(ret);
416 static HRESULT JSGlobal_isFinite(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
417 jsval_t *r, jsexcept_t *ei)
427 hres = to_number_jsval(ctx, argv[0], ei, &n);
431 if(!isinf(n) && !isnan(n))
436 *r = jsval_bool(ret);
440 static INT char_to_int(WCHAR c)
442 if('0' <= c && c <= '9')
444 if('a' <= c && c <= 'z')
446 if('A' <= c && c <= 'Z')
451 static HRESULT JSGlobal_parseInt(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
452 jsval_t *r, jsexcept_t *ei)
454 BOOL neg = FALSE, empty = TRUE;
463 *r = jsval_number(NAN);
468 hres = to_int32(ctx, argv[1], ei, &radix);
472 if(radix && (radix < 2 || radix > 36)) {
473 WARN("radix %d out of range\n", radix);
475 *r = jsval_number(NAN);
480 hres = to_string_jsval(ctx, argv[0], ei, &str);
484 for(ptr = str; isspaceW(*ptr); ptr++);
498 if(ptr[1] == 'x' || ptr[1] == 'X') {
511 i = char_to_int(*ptr++);
515 i = char_to_int(*ptr++);
527 *r = jsval_number(ret);
531 static HRESULT JSGlobal_parseFloat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
532 jsval_t *r, jsexcept_t *ei)
538 BOOL ret_nan = TRUE, positive = TRUE;
543 *r = jsval_number(NAN);
547 hres = to_string_jsval(ctx, argv[0], ei, &val_str);
553 while(isspaceW(*str)) str++;
557 else if(*str == '-') {
565 while(isdigitW(*str)) {
566 hlp = d*10 + *(str++) - '0';
567 if(d>LONGLONG_MAX/10 || hlp<0) {
574 while(isdigitW(*str)) {
579 if(*str == '.') str++;
584 while(isdigitW(*str)) {
585 hlp = d*10 + *(str++) - '0';
586 if(d>LONGLONG_MAX/10 || hlp<0)
592 while(isdigitW(*str))
595 if(*str && !ret_nan && (*str=='e' || *str=='E')) {
601 else if(*str == '-') {
606 while(isdigitW(*str)) {
607 if(e>INT_MAX/10 || (e = e*10 + *str++ - '0')<0)
612 if(exp<0 && e<0 && exp+e>0) exp = INT_MIN;
613 else if(exp>0 && e>0 && exp+e<0) exp = INT_MAX;
617 SysFreeString(val_str);
621 *r = jsval_number(NAN);
628 *r = jsval_number(exp>0 ? d*pow(10, exp) : d/pow(10, -exp));
632 static inline int hex_to_int(const WCHAR wch) {
633 if(toupperW(wch)>='A' && toupperW(wch)<='F') return toupperW(wch)-'A'+10;
634 if(isdigitW(wch)) return wch-'0';
638 static HRESULT JSGlobal_unescape(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
639 jsval_t *r, jsexcept_t *ei)
650 ret = SysAllocString(undefinedW);
652 return E_OUTOFMEMORY;
653 *r = jsval_string(ret);
659 hres = to_string_jsval(ctx, argv[0], ei, &str);
663 for(ptr=str; *ptr; ptr++) {
665 if(hex_to_int(*(ptr+1))!=-1 && hex_to_int(*(ptr+2))!=-1)
667 else if(*(ptr+1)=='u' && hex_to_int(*(ptr+2))!=-1 && hex_to_int(*(ptr+3))!=-1
668 && hex_to_int(*(ptr+4))!=-1 && hex_to_int(*(ptr+5))!=-1)
675 ret = SysAllocStringLen(NULL, len);
678 return E_OUTOFMEMORY;
682 for(ptr=str; *ptr; ptr++) {
684 if(hex_to_int(*(ptr+1))!=-1 && hex_to_int(*(ptr+2))!=-1) {
685 ret[len] = (hex_to_int(*(ptr+1))<<4) + hex_to_int(*(ptr+2));
688 else if(*(ptr+1)=='u' && hex_to_int(*(ptr+2))!=-1 && hex_to_int(*(ptr+3))!=-1
689 && hex_to_int(*(ptr+4))!=-1 && hex_to_int(*(ptr+5))!=-1) {
690 ret[len] = (hex_to_int(*(ptr+2))<<12) + (hex_to_int(*(ptr+3))<<8)
691 + (hex_to_int(*(ptr+4))<<4) + hex_to_int(*(ptr+5));
706 *r = jsval_string(ret);
712 static HRESULT JSGlobal_GetObject(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
713 jsval_t *r, jsexcept_t *ei)
719 static HRESULT JSGlobal_ScriptEngine(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
720 jsval_t *r, jsexcept_t *ei)
722 static const WCHAR JScriptW[] = {'J','S','c','r','i','p','t',0};
729 ret = SysAllocString(JScriptW);
731 return E_OUTOFMEMORY;
733 *r = jsval_string(ret);
739 static HRESULT JSGlobal_ScriptEngineMajorVersion(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
740 jsval_t *r, jsexcept_t *ei)
745 *r = jsval_number(JSCRIPT_MAJOR_VERSION);
749 static HRESULT JSGlobal_ScriptEngineMinorVersion(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
750 jsval_t *r, jsexcept_t *ei)
755 *r = jsval_number(JSCRIPT_MINOR_VERSION);
759 static HRESULT JSGlobal_ScriptEngineBuildVersion(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
760 jsval_t *r, jsexcept_t *ei)
765 *r = jsval_number(JSCRIPT_BUILD_VERSION);
769 static HRESULT JSGlobal_CollectGarbage(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
770 jsval_t *r, jsexcept_t *ei)
776 static HRESULT JSGlobal_encodeURI(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
777 jsval_t *r, jsexcept_t *ei)
790 ret = SysAllocString(undefinedW);
792 return E_OUTOFMEMORY;
794 *r = jsval_string(ret);
800 hres = to_string_jsval(ctx, argv[0], ei, &str);
804 for(ptr = str; *ptr; ptr++) {
805 if(is_uri_unescaped(*ptr) || is_uri_reserved(*ptr) || *ptr == '#') {
808 i = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, NULL, 0, NULL, NULL)*3;
811 return throw_uri_error(ctx, ei, JS_E_INVALID_URI_CHAR, NULL);
818 rptr = ret = SysAllocStringLen(NULL, len);
821 return E_OUTOFMEMORY;
824 for(ptr = str; *ptr; ptr++) {
825 if(is_uri_unescaped(*ptr) || is_uri_reserved(*ptr) || *ptr == '#') {
828 len = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, buf, sizeof(buf), NULL, NULL);
829 for(i=0; i<len; i++) {
831 *rptr++ = int_to_char((BYTE)buf[i] >> 4);
832 *rptr++ = int_to_char(buf[i] & 0x0f);
837 TRACE("%s -> %s\n", debugstr_w(str), debugstr_w(ret));
841 *r = jsval_string(ret);
847 static HRESULT JSGlobal_decodeURI(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
848 jsval_t *r, jsexcept_t *ei)
852 int i, len = 0, val, res;
861 ret = SysAllocString(undefinedW);
863 return E_OUTOFMEMORY;
865 *r = jsval_string(ret);
871 hres = to_string_jsval(ctx, argv[0], ei, &str);
875 for(ptr=str; *ptr; ptr++) {
881 if(ptr[i*3]!='%' || hex_to_int(ptr[i*3+1])==-1 || (val=hex_to_int(ptr[i*3+2]))==-1)
883 val += hex_to_int(ptr[i*3+1])<<4;
886 res = MultiByteToWideChar(CP_UTF8, 0, buf, i+1, &out, 1);
893 return throw_uri_error(ctx, ei, JS_E_INVALID_URI_CODING, NULL);
901 ret = SysAllocStringLen(NULL, len);
904 return E_OUTOFMEMORY;
908 for(ptr=str; *ptr; ptr++) {
914 if(ptr[i*3]!='%' || hex_to_int(ptr[i*3+1])==-1 || (val=hex_to_int(ptr[i*3+2]))==-1)
916 val += hex_to_int(ptr[i*3+1])<<4;
919 res = MultiByteToWideChar(CP_UTF8, 0, buf, i+1, ret+len, 1);
929 TRACE("%s -> %s\n", debugstr_w(str), debugstr_w(ret));
933 *r = jsval_string(ret);
939 static HRESULT JSGlobal_encodeURIComponent(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
940 jsval_t *r, jsexcept_t *ei)
945 DWORD len = 0, size, i;
952 ret = SysAllocString(undefinedW);
954 return E_OUTOFMEMORY;
956 *r = jsval_string(ret);
962 hres = to_string_jsval(ctx, argv[0], ei, &str);
966 for(ptr=str; *ptr; ptr++) {
967 if(is_uri_unescaped(*ptr))
970 size = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, NULL, 0, NULL, NULL);
973 return throw_uri_error(ctx, ei, JS_E_INVALID_URI_CHAR, NULL);
979 ret = SysAllocStringLen(NULL, len);
982 return E_OUTOFMEMORY;
986 for(ptr=str; *ptr; ptr++) {
987 if(is_uri_unescaped(*ptr))
990 size = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, buf, sizeof(buf), NULL, NULL);
991 for(i=0; i<size; i++) {
993 ret[len++] = int_to_char((BYTE)buf[i] >> 4);
994 ret[len++] = int_to_char(buf[i] & 0x0f);
1002 *r = jsval_string(ret);
1008 /* ECMA-262 3rd Edition 15.1.3.2 */
1009 static HRESULT JSGlobal_decodeURIComponent(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
1010 jsval_t *r, jsexcept_t *ei)
1022 ret = SysAllocString(undefinedW);
1024 return E_OUTOFMEMORY;
1026 *r = jsval_string(ret);
1032 hres = to_string_jsval(ctx, argv[0], ei, &str);
1040 unsigned char mask = 0x80;
1041 int i, size, num_bytes = 0;
1042 if(hex_to_int(*(ptr+1)) < 0 || hex_to_int(*(ptr+2)) < 0) {
1043 FIXME("Throw URIError: Invalid hex sequence\n");
1047 octets[0] = (hex_to_int(*(ptr+1)) << 4) + hex_to_int(*(ptr+2));
1049 while(octets[0] & mask) {
1053 if(num_bytes == 1 || num_bytes > 4) {
1054 FIXME("Throw URIError: Invalid initial UTF character\n");
1058 for(i = 1; i < num_bytes; ++i) {
1060 FIXME("Throw URIError: Incomplete UTF sequence\n");
1064 if(hex_to_int(*(ptr+1)) < 0 || hex_to_int(*(ptr+2)) < 0) {
1065 FIXME("Throw URIError: Invalid hex sequence\n");
1069 octets[i] = (hex_to_int(*(ptr+1)) << 4) + hex_to_int(*(ptr+2));
1072 size = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, octets,
1073 num_bytes ? num_bytes : 1, NULL, 0);
1075 FIXME("Throw URIError: Invalid UTF sequence\n");
1086 out_ptr = ret = SysAllocStringLen(NULL, len);
1089 return E_OUTOFMEMORY;
1096 unsigned char mask = 0x80;
1097 int i, size, num_bytes = 0;
1098 octets[0] = (hex_to_int(*(ptr+1)) << 4) + hex_to_int(*(ptr+2));
1100 while(octets[0] & mask) {
1104 for(i = 1; i < num_bytes; ++i) {
1105 octets[i] = (hex_to_int(*(ptr+1)) << 4) + hex_to_int(*(ptr+2));
1108 size = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, octets,
1109 num_bytes ? num_bytes : 1, out_ptr, len);
1113 *out_ptr++ = *ptr++;
1121 *r = jsval_string(ret);
1127 static const builtin_prop_t JSGlobal_props[] = {
1128 {ActiveXObjectW, JSGlobal_ActiveXObject, PROPF_CONSTR|1},
1129 {ArrayW, JSGlobal_Array, PROPF_CONSTR|1},
1130 {BooleanW, JSGlobal_Boolean, PROPF_CONSTR|1},
1131 {CollectGarbageW, JSGlobal_CollectGarbage, PROPF_METHOD},
1132 {DateW, JSGlobal_Date, PROPF_CONSTR|7},
1133 {EnumeratorW, JSGlobal_Enumerator, PROPF_METHOD|7},
1134 {ErrorW, JSGlobal_Error, PROPF_CONSTR|1},
1135 {EvalErrorW, JSGlobal_EvalError, PROPF_CONSTR|1},
1136 {FunctionW, JSGlobal_Function, PROPF_CONSTR|1},
1137 {_GetObjectW, JSGlobal_GetObject, PROPF_METHOD|2},
1138 {NumberW, JSGlobal_Number, PROPF_CONSTR|1},
1139 {ObjectW, JSGlobal_Object, PROPF_CONSTR|1},
1140 {RangeErrorW, JSGlobal_RangeError, PROPF_CONSTR|1},
1141 {ReferenceErrorW, JSGlobal_ReferenceError, PROPF_CONSTR|1},
1142 {RegExpW, JSGlobal_RegExp, PROPF_CONSTR|2},
1143 {RegExpErrorW, JSGlobal_RegExpError, PROPF_CONSTR|1},
1144 {ScriptEngineW, JSGlobal_ScriptEngine, PROPF_METHOD},
1145 {ScriptEngineBuildVersionW, JSGlobal_ScriptEngineBuildVersion, PROPF_METHOD},
1146 {ScriptEngineMajorVersionW, JSGlobal_ScriptEngineMajorVersion, PROPF_METHOD},
1147 {ScriptEngineMinorVersionW, JSGlobal_ScriptEngineMinorVersion, PROPF_METHOD},
1148 {StringW, JSGlobal_String, PROPF_CONSTR|1},
1149 {SyntaxErrorW, JSGlobal_SyntaxError, PROPF_CONSTR|1},
1150 {TypeErrorW, JSGlobal_TypeError, PROPF_CONSTR|1},
1151 {URIErrorW, JSGlobal_URIError, PROPF_CONSTR|1},
1152 {VBArrayW, JSGlobal_VBArray, PROPF_CONSTR|1},
1153 {decodeURIW, JSGlobal_decodeURI, PROPF_METHOD|1},
1154 {decodeURIComponentW, JSGlobal_decodeURIComponent, PROPF_METHOD|1},
1155 {encodeURIW, JSGlobal_encodeURI, PROPF_METHOD|1},
1156 {encodeURIComponentW, JSGlobal_encodeURIComponent, PROPF_METHOD|1},
1157 {escapeW, JSGlobal_escape, PROPF_METHOD|1},
1158 {evalW, JSGlobal_eval, PROPF_METHOD|1},
1159 {isFiniteW, JSGlobal_isFinite, PROPF_METHOD|1},
1160 {isNaNW, JSGlobal_isNaN, PROPF_METHOD|1},
1161 {parseFloatW, JSGlobal_parseFloat, PROPF_METHOD|1},
1162 {parseIntW, JSGlobal_parseInt, PROPF_METHOD|2},
1163 {unescapeW, JSGlobal_unescape, PROPF_METHOD|1}
1166 static const builtin_info_t JSGlobal_info = {
1169 sizeof(JSGlobal_props)/sizeof(*JSGlobal_props),
1175 static HRESULT init_constructors(script_ctx_t *ctx, jsdisp_t *object_prototype)
1179 hres = init_function_constr(ctx, object_prototype);
1183 hres = create_object_constr(ctx, object_prototype, &ctx->object_constr);
1187 hres = create_activex_constr(ctx, &ctx->activex_constr);
1191 hres = create_array_constr(ctx, object_prototype, &ctx->array_constr);
1195 hres = create_bool_constr(ctx, object_prototype, &ctx->bool_constr);
1199 hres = create_date_constr(ctx, object_prototype, &ctx->date_constr);
1203 hres = init_error_constr(ctx, object_prototype);
1207 hres = create_number_constr(ctx, object_prototype, &ctx->number_constr);
1211 hres = create_regexp_constr(ctx, object_prototype, &ctx->regexp_constr);
1215 hres = create_string_constr(ctx, object_prototype, &ctx->string_constr);
1219 hres = create_vbarray_constr(ctx, object_prototype, &ctx->vbarray_constr);
1226 HRESULT init_global(script_ctx_t *ctx)
1228 jsdisp_t *math, *object_prototype;
1234 hres = create_object_prototype(ctx, &object_prototype);
1238 hres = init_constructors(ctx, object_prototype);
1239 jsdisp_release(object_prototype);
1243 hres = create_dispex(ctx, &JSGlobal_info, NULL, &ctx->global);
1247 hres = create_math(ctx, &math);
1251 hres = jsdisp_propput_name(ctx->global, MathW, jsval_obj(math), NULL/*FIXME*/);
1252 jsdisp_release(math);
1256 hres = jsdisp_propput_name(ctx->global, undefinedW, jsval_undefined(), NULL/*FIXME*/);
1260 hres = jsdisp_propput_name(ctx->global, NaNW, jsval_number(NAN), NULL/*FIXME*/);
1264 hres = jsdisp_propput_name(ctx->global, InfinityW, jsval_number(INFINITY), NULL/*FIXME*/);