Something went wrong. Try again.
Reactos
Something went wrong. Try again.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170/* * Copyright 2008 Jacek Caban for CodeWeavers * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */
#ifdef __REACTOS__#include <wine/config.h>#include <wine/port.h>#endif
#include <math.h>#include <limits.h>
#include "jscript.h"#include "engine.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(jscript);
static const WCHAR NaNW[] = {'N','a','N',0};static const WCHAR InfinityW[] = {'I','n','f','i','n','i','t','y',0};static const WCHAR ArrayW[] = {'A','r','r','a','y',0};static const WCHAR BooleanW[] = {'B','o','o','l','e','a','n',0};static const WCHAR DateW[] = {'D','a','t','e',0};static const WCHAR ErrorW[] = {'E','r','r','o','r',0};static const WCHAR EvalErrorW[] = {'E','v','a','l','E','r','r','o','r',0};static const WCHAR RangeErrorW[] = {'R','a','n','g','e','E','r','r','o','r',0};static const WCHAR ReferenceErrorW[] = {'R','e','f','e','r','e','n','c','e','E','r','r','o','r',0};static const WCHAR SyntaxErrorW[] = {'S','y','n','t','a','x','E','r','r','o','r',0};static const WCHAR TypeErrorW[] = {'T','y','p','e','E','r','r','o','r',0};static const WCHAR URIErrorW[] = {'U','R','I','E','r','r','o','r',0};static const WCHAR FunctionW[] = {'F','u','n','c','t','i','o','n',0};static const WCHAR NumberW[] = {'N','u','m','b','e','r',0};static const WCHAR ObjectW[] = {'O','b','j','e','c','t',0};static const WCHAR StringW[] = {'S','t','r','i','n','g',0};static const WCHAR RegExpW[] = {'R','e','g','E','x','p',0};static const WCHAR RegExpErrorW[] = {'R','e','g','E','x','p','E','r','r','o','r',0};static const WCHAR ActiveXObjectW[] = {'A','c','t','i','v','e','X','O','b','j','e','c','t',0};static const WCHAR VBArrayW[] = {'V','B','A','r','r','a','y',0};static const WCHAR EnumeratorW[] = {'E','n','u','m','e','r','a','t','o','r',0};static const WCHAR escapeW[] = {'e','s','c','a','p','e',0};static const WCHAR evalW[] = {'e','v','a','l',0};static const WCHAR isNaNW[] = {'i','s','N','a','N',0};static const WCHAR isFiniteW[] = {'i','s','F','i','n','i','t','e',0};static const WCHAR parseIntW[] = {'p','a','r','s','e','I','n','t',0};static const WCHAR parseFloatW[] = {'p','a','r','s','e','F','l','o','a','t',0};static const WCHAR unescapeW[] = {'u','n','e','s','c','a','p','e',0};static const WCHAR _GetObjectW[] = {'G','e','t','O','b','j','e','c','t',0};static const WCHAR ScriptEngineW[] = {'S','c','r','i','p','t','E','n','g','i','n','e',0};static const WCHAR ScriptEngineMajorVersionW[] = {'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};static const WCHAR ScriptEngineMinorVersionW[] = {'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};static const WCHAR ScriptEngineBuildVersionW[] = {'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};static const WCHAR CollectGarbageW[] = {'C','o','l','l','e','c','t','G','a','r','b','a','g','e',0};static const WCHAR MathW[] = {'M','a','t','h',0};static const WCHAR JSONW[] = {'J','S','O','N',0};static const WCHAR encodeURIW[] = {'e','n','c','o','d','e','U','R','I',0};static const WCHAR decodeURIW[] = {'d','e','c','o','d','e','U','R','I',0};static const WCHAR encodeURIComponentW[] = {'e','n','c','o','d','e','U','R','I','C','o','m','p','o','n','e','n','t',0};static const WCHAR decodeURIComponentW[] = {'d','e','c','o','d','e','U','R','I','C','o','m','p','o','n','e','n','t',0};
static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
static int uri_char_table[] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 00-0f */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 10-1f */ 0,2,0,0,1,0,1,2,2,2,2,1,1,2,2,1, /* 20-2f */ 2,2,2,2,2,2,2,2,2,2,1,1,0,1,0,1, /* 30-3f */ 1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, /* 40-4f */ 2,2,2,2,2,2,2,2,2,2,2,0,0,0,0,2, /* 50-5f */ 0,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, /* 60-6f */ 2,2,2,2,2,2,2,2,2,2,2,0,0,0,2,0, /* 70-7f */};
/* 1 - reserved *//* 2 - unescaped */
static inline BOOL is_uri_reserved(WCHAR c){ return c < 128 && uri_char_table[c] == 1;}
static inline BOOL is_uri_unescaped(WCHAR c){ return c < 128 && uri_char_table[c] == 2;}
/* Check that the character is one of the 69 non-blank characters as defined by ECMA-262 B.2.1 */static inline BOOL is_ecma_nonblank(const WCHAR c){ return ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || c == '@' || c == '*' || c == '_' || c == '+' || c == '-' || c == '.' || c == '/');}
static WCHAR int_to_char(int i){ if(i < 10) return '0'+i; return 'A'+i-10;}
static HRESULT JSGlobal_escape(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ jsstr_t *ret_str, *str; const WCHAR *ptr, *buf; DWORD len = 0; WCHAR *ret; HRESULT hres;
TRACE("\n");
if(!argc) { if(r) *r = jsval_string(jsstr_undefined()); return S_OK; }
hres = to_flat_string(ctx, argv[0], &str, &buf); if(FAILED(hres)) return hres;
for(ptr = buf; *ptr; ptr++) { if(*ptr > 0xff) len += 6; else if(is_ecma_nonblank(*ptr)) len++; else len += 3; }
ret_str = jsstr_alloc_buf(len, &ret); if(!ret_str) { jsstr_release(str); return E_OUTOFMEMORY; }
len = 0; for(ptr = buf; *ptr; ptr++) { if(*ptr > 0xff) { ret[len++] = '%'; ret[len++] = 'u'; ret[len++] = int_to_char(*ptr >> 12); ret[len++] = int_to_char((*ptr >> 8) & 0xf); ret[len++] = int_to_char((*ptr >> 4) & 0xf); ret[len++] = int_to_char(*ptr & 0xf); } else if(is_ecma_nonblank(*ptr)) ret[len++] = *ptr; else { ret[len++] = '%'; ret[len++] = int_to_char(*ptr >> 4); ret[len++] = int_to_char(*ptr & 0xf); } }
jsstr_release(str);
if(r) *r = jsval_string(ret_str); else jsstr_release(ret_str); return S_OK;}
/* ECMA-262 3rd Edition 15.1.2.1 */HRESULT JSGlobal_eval(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ call_frame_t *frame = ctx->call_ctx; DWORD exec_flags = EXEC_EVAL; bytecode_t *code; const WCHAR *src; HRESULT hres;
TRACE("\n");
if(!argc) { if(r) *r = jsval_undefined(); return S_OK; }
if(!is_string(argv[0])) { if(r) return jsval_copy(argv[0], r); return S_OK; }
src = jsstr_flatten(get_string(argv[0])); if(!src) return E_OUTOFMEMORY;
TRACE("parsing %s\n", debugstr_jsval(argv[0])); hres = compile_script(ctx, src, NULL, NULL, TRUE, FALSE, &code); if(FAILED(hres)) { WARN("parse (%s) failed: %08x\n", debugstr_jsval(argv[0]), hres); return throw_syntax_error(ctx, hres, NULL); }
if(!frame || (frame->flags & EXEC_GLOBAL)) exec_flags |= EXEC_GLOBAL; if(flags & DISPATCH_JSCRIPT_CALLEREXECSSOURCE) exec_flags |= EXEC_RETURN_TO_INTERP; hres = exec_source(ctx, exec_flags, code, &code->global_code, frame ? frame->scope : NULL, frame ? frame->this_obj : NULL, NULL, frame ? frame->variable_obj : ctx->global, 0, NULL, r); release_bytecode(code); return hres;}
static HRESULT JSGlobal_isNaN(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ BOOL ret = TRUE; double n; HRESULT hres;
TRACE("\n");
if(argc) { hres = to_number(ctx, argv[0], &n); if(FAILED(hres)) return hres;
if(!isnan(n)) ret = FALSE; }
if(r) *r = jsval_bool(ret); return S_OK;}
static HRESULT JSGlobal_isFinite(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ BOOL ret = FALSE; HRESULT hres;
TRACE("\n");
if(argc) { double n;
hres = to_number(ctx, argv[0], &n); if(FAILED(hres)) return hres;
ret = is_finite(n); }
if(r) *r = jsval_bool(ret); return S_OK;}
static INT char_to_int(WCHAR c){ if('0' <= c && c <= '9') return c - '0'; if('a' <= c && c <= 'z') return c - 'a' + 10; if('A' <= c && c <= 'Z') return c - 'A' + 10; return 100;}
static HRESULT JSGlobal_parseInt(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ BOOL neg = FALSE, empty = TRUE; const WCHAR *ptr; DOUBLE ret = 0.0; INT radix=0, i; jsstr_t *str; HRESULT hres;
if(!argc) { if(r) *r = jsval_number(NAN); return S_OK; }
if(argc >= 2) { hres = to_int32(ctx, argv[1], &radix); if(FAILED(hres)) return hres;
if(radix && (radix < 2 || radix > 36)) { WARN("radix %d out of range\n", radix); if(r) *r = jsval_number(NAN); return S_OK; } }
hres = to_flat_string(ctx, argv[0], &str, &ptr); if(FAILED(hres)) return hres;
while(iswspace(*ptr)) ptr++;
switch(*ptr) { case '+': ptr++; break; case '-': neg = TRUE; ptr++; break; }
if(!radix) { if(*ptr == '0') { if(ptr[1] == 'x' || ptr[1] == 'X') { radix = 16; ptr += 2; }else { radix = 8; ptr++; empty = FALSE; } }else { radix = 10; } }else if(radix == 16 && *ptr == '0' && (ptr[1] == 'x' || ptr[1] == 'X')) { ptr += 2; }
i = char_to_int(*ptr++); if(i < radix) { do { ret = ret*radix + i; i = char_to_int(*ptr++); }while(i < radix); }else if(empty) { ret = NAN; }
jsstr_release(str);
if(neg) ret = -ret;
if(r) *r = jsval_number(ret); return S_OK;}
static HRESULT JSGlobal_parseFloat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ LONGLONG d = 0, hlp; jsstr_t *val_str; int exp = 0; const WCHAR *str; BOOL ret_nan = TRUE, positive = TRUE; HRESULT hres;
if(!argc) { if(r) *r = jsval_number(NAN); return S_OK; }
hres = to_flat_string(ctx, argv[0], &val_str, &str); if(FAILED(hres)) return hres;
while(iswspace(*str)) str++;
if(*str == '+') str++; else if(*str == '-') { positive = FALSE; str++; }
if(iswdigit(*str)) ret_nan = FALSE;
while(iswdigit(*str)) { hlp = d*10 + *(str++) - '0'; if(d>MAXLONGLONG/10 || hlp<0) { exp++; break; } else d = hlp; } while(iswdigit(*str)) { exp++; str++; }
if(*str == '.') str++;
if(iswdigit(*str)) ret_nan = FALSE;
while(iswdigit(*str)) { hlp = d*10 + *(str++) - '0'; if(d>MAXLONGLONG/10 || hlp<0) break;
d = hlp; exp--; } while(iswdigit(*str)) str++;
if(*str && !ret_nan && (*str=='e' || *str=='E')) { int sign = 1, e = 0;
str++; if(*str == '+') str++; else if(*str == '-') { sign = -1; str++; }
while(iswdigit(*str)) { if(e>INT_MAX/10 || (e = e*10 + *str++ - '0')<0) e = INT_MAX; } e *= sign;
if(exp<0 && e<0 && exp+e>0) exp = INT_MIN; else if(exp>0 && e>0 && exp+e<0) exp = INT_MAX; else exp += e; }
jsstr_release(val_str);
if(ret_nan) { if(r) *r = jsval_number(NAN); return S_OK; }
if(!positive) d = -d; if(r) *r = jsval_number(exp>0 ? d*pow(10, exp) : d/pow(10, -exp)); return S_OK;}
static inline int hex_to_int(const WCHAR wch) { if(towupper(wch)>='A' && towupper(wch)<='F') return towupper(wch)-'A'+10; if(iswdigit(wch)) return wch-'0'; return -1;}
static HRESULT JSGlobal_unescape(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ jsstr_t *ret_str, *str; const WCHAR *ptr, *buf; DWORD len = 0; WCHAR *ret; HRESULT hres;
TRACE("\n");
if(!argc) { if(r) *r = jsval_string(jsstr_undefined()); return S_OK; }
hres = to_flat_string(ctx, argv[0], &str, &buf); if(FAILED(hres)) return hres;
for(ptr = buf; *ptr; ptr++) { if(*ptr == '%') { if(hex_to_int(*(ptr+1))!=-1 && hex_to_int(*(ptr+2))!=-1) ptr += 2; else if(*(ptr+1)=='u' && hex_to_int(*(ptr+2))!=-1 && hex_to_int(*(ptr+3))!=-1 && hex_to_int(*(ptr+4))!=-1 && hex_to_int(*(ptr+5))!=-1) ptr += 5; }
len++; }
ret_str = jsstr_alloc_buf(len, &ret); if(!ret_str) { jsstr_release(str); return E_OUTOFMEMORY; }
len = 0; for(ptr = buf; *ptr; ptr++) { if(*ptr == '%') { if(hex_to_int(*(ptr+1))!=-1 && hex_to_int(*(ptr+2))!=-1) { ret[len] = (hex_to_int(*(ptr+1))<<4) + hex_to_int(*(ptr+2)); ptr += 2; } else if(*(ptr+1)=='u' && hex_to_int(*(ptr+2))!=-1 && hex_to_int(*(ptr+3))!=-1 && hex_to_int(*(ptr+4))!=-1 && hex_to_int(*(ptr+5))!=-1) { ret[len] = (hex_to_int(*(ptr+2))<<12) + (hex_to_int(*(ptr+3))<<8) + (hex_to_int(*(ptr+4))<<4) + hex_to_int(*(ptr+5)); ptr += 5; } else ret[len] = *ptr; } else ret[len] = *ptr;
len++; }
jsstr_release(str);
if(r) *r = jsval_string(ret_str); else jsstr_release(ret_str); return S_OK;}
static HRESULT JSGlobal_GetObject(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ FIXME("\n"); return E_NOTIMPL;}
static HRESULT JSGlobal_ScriptEngine(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ static const WCHAR JScriptW[] = {'J','S','c','r','i','p','t',0};
TRACE("\n");
if(r) { jsstr_t *ret;
ret = jsstr_alloc(JScriptW); if(!ret) return E_OUTOFMEMORY;
*r = jsval_string(ret); }
return S_OK;}
static HRESULT JSGlobal_ScriptEngineMajorVersion(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ TRACE("\n");
if(r) *r = jsval_number(JSCRIPT_MAJOR_VERSION); return S_OK;}
static HRESULT JSGlobal_ScriptEngineMinorVersion(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ TRACE("\n");
if(r) *r = jsval_number(JSCRIPT_MINOR_VERSION); return S_OK;}
static HRESULT JSGlobal_ScriptEngineBuildVersion(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ TRACE("\n");
if(r) *r = jsval_number(JSCRIPT_BUILD_VERSION); return S_OK;}
static HRESULT JSGlobal_CollectGarbage(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ static int once = 0; if (!once++) FIXME(": stub\n"); return S_OK;}
static HRESULT JSGlobal_encodeURI(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ const WCHAR *ptr, *uri; jsstr_t *str, *ret; DWORD len = 0, i; char buf[4]; WCHAR *rptr; HRESULT hres;
TRACE("\n");
if(!argc) { if(r) *r = jsval_string(jsstr_undefined()); return S_OK; }
hres = to_flat_string(ctx, argv[0], &str, &uri); if(FAILED(hres)) return hres;
for(ptr = uri; *ptr; ptr++) { if(is_uri_unescaped(*ptr) || is_uri_reserved(*ptr) || *ptr == '#') { len++; }else { i = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, NULL, 0, NULL, NULL)*3; if(!i) { jsstr_release(str); return throw_uri_error(ctx, JS_E_INVALID_URI_CHAR, NULL); }
len += i; } }
ret = jsstr_alloc_buf(len, &rptr); if(!ret) { jsstr_release(str); return E_OUTOFMEMORY; }
for(ptr = uri; *ptr; ptr++) { if(is_uri_unescaped(*ptr) || is_uri_reserved(*ptr) || *ptr == '#') { *rptr++ = *ptr; }else { len = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, buf, sizeof(buf), NULL, NULL); for(i=0; i<len; i++) { *rptr++ = '%'; *rptr++ = int_to_char((BYTE)buf[i] >> 4); *rptr++ = int_to_char(buf[i] & 0x0f); } } }
TRACE("%s -> %s\n", debugstr_jsstr(str), debugstr_jsstr(ret)); jsstr_release(str);
if(r) *r = jsval_string(ret); else jsstr_release(ret); return S_OK;}
static HRESULT JSGlobal_decodeURI(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ const WCHAR *ptr, *uri; jsstr_t *str, *ret_str; unsigned len = 0; int i, val, res; WCHAR *ret; char buf[4]; WCHAR out; HRESULT hres;
TRACE("\n");
if(!argc) { if(r) *r = jsval_string(jsstr_undefined()); return S_OK; }
hres = to_flat_string(ctx, argv[0], &str, &uri); if(FAILED(hres)) return hres;
for(ptr = uri; *ptr; ptr++) { if(*ptr != '%') { len++; }else { res = 0; for(i=0; i<4; i++) { if(ptr[i*3]!='%' || hex_to_int(ptr[i*3+1])==-1 || (val=hex_to_int(ptr[i*3+2]))==-1) break; val += hex_to_int(ptr[i*3+1])<<4; buf[i] = val;
res = MultiByteToWideChar(CP_UTF8, 0, buf, i+1, &out, 1); if(res) break; }
if(!res) { jsstr_release(str); return throw_uri_error(ctx, JS_E_INVALID_URI_CODING, NULL); }
ptr += i*3+2; len++; } }
ret_str = jsstr_alloc_buf(len, &ret); if(!ret_str) { jsstr_release(str); return E_OUTOFMEMORY; }
for(ptr = uri; *ptr; ptr++) { if(*ptr != '%') { *ret++ = *ptr; }else { for(i=0; i<4; i++) { if(ptr[i*3]!='%' || hex_to_int(ptr[i*3+1])==-1 || (val=hex_to_int(ptr[i*3+2]))==-1) break; val += hex_to_int(ptr[i*3+1])<<4; buf[i] = val;
res = MultiByteToWideChar(CP_UTF8, 0, buf, i+1, ret, 1); if(res) break; }
ptr += i*3+2; ret++; } }
TRACE("%s -> %s\n", debugstr_jsstr(str), debugstr_jsstr(ret_str)); jsstr_release(str);
if(r) *r = jsval_string(ret_str); else jsstr_release(ret_str); return S_OK;}
static HRESULT JSGlobal_encodeURIComponent(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ jsstr_t *str, *ret_str; char buf[4]; const WCHAR *ptr, *uri; DWORD len = 0, size, i; WCHAR *ret; HRESULT hres;
TRACE("\n");
if(!argc) { if(r) *r = jsval_string(jsstr_undefined()); return S_OK; }
hres = to_flat_string(ctx, argv[0], &str, &uri); if(FAILED(hres)) return hres;
for(ptr = uri; *ptr; ptr++) { if(is_uri_unescaped(*ptr)) len++; else { size = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, NULL, 0, NULL, NULL); if(!size) { jsstr_release(str); return throw_uri_error(ctx, JS_E_INVALID_URI_CHAR, NULL); } len += size*3; } }
ret_str = jsstr_alloc_buf(len, &ret); if(!ret_str) { jsstr_release(str); return E_OUTOFMEMORY; }
for(ptr = uri; *ptr; ptr++) { if(is_uri_unescaped(*ptr)) { *ret++ = *ptr; }else { size = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, buf, sizeof(buf), NULL, NULL); for(i=0; i<size; i++) { *ret++ = '%'; *ret++ = int_to_char((BYTE)buf[i] >> 4); *ret++ = int_to_char(buf[i] & 0x0f); } } }
jsstr_release(str);
if(r) *r = jsval_string(ret_str); else jsstr_release(ret_str); return S_OK;}
/* ECMA-262 3rd Edition 15.1.3.2 */static HRESULT JSGlobal_decodeURIComponent(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ const WCHAR *ptr, *uri; jsstr_t *str, *ret; WCHAR *out_ptr; DWORD len = 0; HRESULT hres;
TRACE("\n");
if(!argc) { if(r) *r = jsval_string(jsstr_undefined()); return S_OK; }
hres = to_flat_string(ctx, argv[0], &str, &uri); if(FAILED(hres)) return hres;
ptr = uri; while(*ptr) { if(*ptr == '%') { char octets[4]; unsigned char mask = 0x80; int i, size, num_bytes = 0; if(hex_to_int(*(ptr+1)) < 0 || hex_to_int(*(ptr+2)) < 0) { FIXME("Throw URIError: Invalid hex sequence\n"); jsstr_release(str); return E_FAIL; } octets[0] = (hex_to_int(*(ptr+1)) << 4) + hex_to_int(*(ptr+2)); ptr += 3; while(octets[0] & mask) { mask = mask >> 1; ++num_bytes; } if(num_bytes == 1 || num_bytes > 4) { FIXME("Throw URIError: Invalid initial UTF character\n"); jsstr_release(str); return E_FAIL; } for(i = 1; i < num_bytes; ++i) { if(*ptr != '%'){ FIXME("Throw URIError: Incomplete UTF sequence\n"); jsstr_release(str); return E_FAIL; } if(hex_to_int(*(ptr+1)) < 0 || hex_to_int(*(ptr+2)) < 0) { FIXME("Throw URIError: Invalid hex sequence\n"); jsstr_release(str); return E_FAIL; } octets[i] = (hex_to_int(*(ptr+1)) << 4) + hex_to_int(*(ptr+2)); ptr += 3; } size = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, octets, num_bytes ? num_bytes : 1, NULL, 0); if(size == 0) { FIXME("Throw URIError: Invalid UTF sequence\n"); jsstr_release(str); return E_FAIL; } len += size; }else { ++ptr; ++len; } }
ret = jsstr_alloc_buf(len, &out_ptr); if(!ret) { jsstr_release(str); return E_OUTOFMEMORY; }
ptr = uri; while(*ptr) { if(*ptr == '%') { char octets[4]; unsigned char mask = 0x80; int i, size, num_bytes = 0; octets[0] = (hex_to_int(*(ptr+1)) << 4) + hex_to_int(*(ptr+2)); ptr += 3; while(octets[0] & mask) { mask = mask >> 1; ++num_bytes; } for(i = 1; i < num_bytes; ++i) { octets[i] = (hex_to_int(*(ptr+1)) << 4) + hex_to_int(*(ptr+2)); ptr += 3; } size = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, octets, num_bytes ? num_bytes : 1, out_ptr, len); len -= size; out_ptr += size; }else { *out_ptr++ = *ptr++; --len; } }
jsstr_release(str);
if(r) *r = jsval_string(ret); else jsstr_release(ret); return S_OK;}
static const builtin_prop_t JSGlobal_props[] = { {CollectGarbageW, JSGlobal_CollectGarbage, PROPF_METHOD}, {_GetObjectW, JSGlobal_GetObject, PROPF_METHOD|2}, {ScriptEngineW, JSGlobal_ScriptEngine, PROPF_METHOD}, {ScriptEngineBuildVersionW, JSGlobal_ScriptEngineBuildVersion, PROPF_METHOD}, {ScriptEngineMajorVersionW, JSGlobal_ScriptEngineMajorVersion, PROPF_METHOD}, {ScriptEngineMinorVersionW, JSGlobal_ScriptEngineMinorVersion, PROPF_METHOD}, {decodeURIW, JSGlobal_decodeURI, PROPF_METHOD|1}, {decodeURIComponentW, JSGlobal_decodeURIComponent, PROPF_METHOD|1}, {encodeURIW, JSGlobal_encodeURI, PROPF_METHOD|1}, {encodeURIComponentW, JSGlobal_encodeURIComponent, PROPF_METHOD|1}, {escapeW, JSGlobal_escape, PROPF_METHOD|1}, {evalW, JSGlobal_eval, PROPF_METHOD|1}, {isFiniteW, JSGlobal_isFinite, PROPF_METHOD|1}, {isNaNW, JSGlobal_isNaN, PROPF_METHOD|1}, {parseFloatW, JSGlobal_parseFloat, PROPF_METHOD|1}, {parseIntW, JSGlobal_parseInt, PROPF_METHOD|2}, {unescapeW, JSGlobal_unescape, PROPF_METHOD|1}};
static const builtin_info_t JSGlobal_info = { JSCLASS_GLOBAL, {NULL, NULL, 0}, ARRAY_SIZE(JSGlobal_props), JSGlobal_props, NULL, NULL};
static HRESULT init_constructors(script_ctx_t *ctx, jsdisp_t *object_prototype){ HRESULT hres;
hres = init_function_constr(ctx, object_prototype); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, FunctionW, PROPF_WRITABLE, jsval_obj(ctx->function_constr)); if(FAILED(hres)) return hres;
hres = create_object_constr(ctx, object_prototype, &ctx->object_constr); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, ObjectW, PROPF_WRITABLE, jsval_obj(ctx->object_constr)); if(FAILED(hres)) return hres;
hres = create_array_constr(ctx, object_prototype, &ctx->array_constr); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, ArrayW, PROPF_WRITABLE, jsval_obj(ctx->array_constr)); if(FAILED(hres)) return hres;
hres = create_bool_constr(ctx, object_prototype, &ctx->bool_constr); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, BooleanW, PROPF_WRITABLE, jsval_obj(ctx->bool_constr)); if(FAILED(hres)) return hres;
hres = create_date_constr(ctx, object_prototype, &ctx->date_constr); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, DateW, PROPF_WRITABLE, jsval_obj(ctx->date_constr)); if(FAILED(hres)) return hres;
hres = create_enumerator_constr(ctx, object_prototype, &ctx->enumerator_constr); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, EnumeratorW, PROPF_WRITABLE, jsval_obj(ctx->enumerator_constr)); if(FAILED(hres)) return hres;
hres = init_error_constr(ctx, object_prototype); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, ErrorW, PROPF_WRITABLE, jsval_obj(ctx->error_constr)); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, EvalErrorW, PROPF_WRITABLE, jsval_obj(ctx->eval_error_constr)); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, RangeErrorW, PROPF_WRITABLE, jsval_obj(ctx->range_error_constr)); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, ReferenceErrorW, PROPF_WRITABLE, jsval_obj(ctx->reference_error_constr)); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, RegExpErrorW, PROPF_WRITABLE, jsval_obj(ctx->regexp_error_constr)); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, SyntaxErrorW, PROPF_WRITABLE, jsval_obj(ctx->syntax_error_constr)); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, TypeErrorW, PROPF_WRITABLE, jsval_obj(ctx->type_error_constr)); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, URIErrorW, PROPF_WRITABLE, jsval_obj(ctx->uri_error_constr)); if(FAILED(hres)) return hres;
hres = create_number_constr(ctx, object_prototype, &ctx->number_constr); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, NumberW, PROPF_WRITABLE, jsval_obj(ctx->number_constr)); if(FAILED(hres)) return hres;
hres = create_regexp_constr(ctx, object_prototype, &ctx->regexp_constr); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, RegExpW, PROPF_WRITABLE, jsval_obj(ctx->regexp_constr)); if(FAILED(hres)) return hres;
hres = create_string_constr(ctx, object_prototype, &ctx->string_constr); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, StringW, PROPF_WRITABLE, jsval_obj(ctx->string_constr)); if(FAILED(hres)) return hres;
hres = create_vbarray_constr(ctx, object_prototype, &ctx->vbarray_constr); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, VBArrayW, PROPF_WRITABLE, jsval_obj(ctx->vbarray_constr)); if(FAILED(hres)) return hres;
return S_OK;}
HRESULT init_global(script_ctx_t *ctx){ unsigned const_flags = ctx->version >= SCRIPTLANGUAGEVERSION_ES5 ? 0 : PROPF_WRITABLE; jsdisp_t *math, *object_prototype, *constr; HRESULT hres;
if(ctx->global) return S_OK;
hres = create_dispex(ctx, &JSGlobal_info, NULL, &ctx->global); if(FAILED(hres)) return hres;
hres = create_object_prototype(ctx, &object_prototype); if(FAILED(hres)) return hres;
hres = init_constructors(ctx, object_prototype); jsdisp_release(object_prototype); if(FAILED(hres)) return hres;
hres = create_math(ctx, &math); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, MathW, PROPF_WRITABLE, jsval_obj(math)); jsdisp_release(math); if(FAILED(hres)) return hres;
if(ctx->version >= 2) { jsdisp_t *json;
hres = create_json(ctx, &json); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, JSONW, PROPF_WRITABLE, jsval_obj(json)); jsdisp_release(json); if(FAILED(hres)) return hres; }
hres = create_activex_constr(ctx, &constr); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, ActiveXObjectW, PROPF_WRITABLE, jsval_obj(constr)); jsdisp_release(constr); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, undefinedW, const_flags, jsval_undefined()); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, NaNW, const_flags, jsval_number(NAN)); if(FAILED(hres)) return hres;
hres = jsdisp_define_data_property(ctx->global, InfinityW, const_flags, jsval_number(INFINITY)); return hres;}