| /* | |
| * 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 | |
| */ | |
| #include <math.h> | |
| #include <limits.h> | |
| #include "jscript.h" | |
| #include "engine.h" | |
| #include "wine/debug.h" | |
| WINE_DEFAULT_DEBUG_CHANNEL(jscript); | |
| 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, jsval_t vthis, 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 builtin_eval(script_ctx_t *ctx, call_frame_t *frame, WORD flags, unsigned argc, jsval_t *argv, | |
| jsval_t *r) | |
| { | |
| 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, 0, 0, NULL, NULL, TRUE, FALSE, frame ? frame->bytecode->named_item : NULL, &code); | |
| if(FAILED(hres)) { | |
| WARN("parse (%s) failed: %08lx\n", debugstr_jsval(argv[0]), hres); | |
| return hres; | |
| } | |
| 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, 0, NULL, r); | |
| release_bytecode(code); | |
| return hres; | |
| } | |
| HRESULT JSGlobal_eval(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, | |
| jsval_t *r) | |
| { | |
| return builtin_eval(ctx, ctx->version < SCRIPTLANGUAGEVERSION_ES5 ? ctx->call_ctx : NULL, flags, argc, argv, r); | |
| } | |
| static HRESULT JSGlobal_isNaN(script_ctx_t *ctx, jsval_t vthis, 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, jsval_t vthis, 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 = isfinite(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, jsval_t vthis, 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, jsval_t vthis, 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; | |
| } | |
| TRACE("%s\n", debugstr_jsval(argv[0])); | |
| 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(is_digit(*str)) | |
| ret_nan = FALSE; | |
| while(is_digit(*str)) { | |
| hlp = d*10 + *(str++) - '0'; | |
| if(d>MAXLONGLONG/10 || hlp<0) { | |
| exp++; | |
| break; | |
| } | |
| else | |
| d = hlp; | |
| } | |
| while(is_digit(*str)) { | |
| exp++; | |
| str++; | |
| } | |
| if(*str == '.') str++; | |
| if(is_digit(*str)) | |
| ret_nan = FALSE; | |
| while(is_digit(*str)) { | |
| hlp = d*10 + *(str++) - '0'; | |
| if(d>MAXLONGLONG/10 || hlp<0) | |
| break; | |
| d = hlp; | |
| exp--; | |
| } | |
| while(is_digit(*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(is_digit(*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(is_digit(wch)) return wch-'0'; | |
| return -1; | |
| } | |
| static HRESULT JSGlobal_unescape(script_ctx_t *ctx, jsval_t vthis, 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, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, | |
| jsval_t *r) | |
| { | |
| FIXME("\n"); | |
| return E_NOTIMPL; | |
| } | |
| static HRESULT JSGlobal_ScriptEngine(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, | |
| jsval_t *r) | |
| { | |
| TRACE("\n"); | |
| if(r) { | |
| jsstr_t *ret; | |
| ret = jsstr_alloc(L"JScript"); | |
| if(!ret) | |
| return E_OUTOFMEMORY; | |
| *r = jsval_string(ret); | |
| } | |
| return S_OK; | |
| } | |
| static HRESULT JSGlobal_ScriptEngineMajorVersion(script_ctx_t *ctx, jsval_t vthis, 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, jsval_t vthis, 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, jsval_t vthis, 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, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, | |
| jsval_t *r) | |
| { | |
| return gc_run(ctx); | |
| } | |
| static HRESULT JSGlobal_encodeURI(script_ctx_t *ctx, jsval_t vthis, 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, WC_ERR_INVALID_CHARS, ptr, 1, NULL, 0, NULL, NULL)*3; | |
| if(!i) { | |
| jsstr_release(str); | |
| return JS_E_INVALID_URI_CHAR; | |
| } | |
| 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, WC_ERR_INVALID_CHARS, 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, jsval_t vthis, 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, MB_ERR_INVALID_CHARS, buf, i+1, &out, 1); | |
| if(res) | |
| break; | |
| } | |
| if(!res) { | |
| jsstr_release(str); | |
| return JS_E_INVALID_URI_CODING; | |
| } | |
| 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, MB_ERR_INVALID_CHARS, 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, jsval_t vthis, 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, WC_ERR_INVALID_CHARS, ptr, 1, NULL, 0, NULL, NULL); | |
| if(!size) { | |
| jsstr_release(str); | |
| return JS_E_INVALID_URI_CHAR; | |
| } | |
| 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, WC_ERR_INVALID_CHARS, 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, jsval_t vthis, 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[] = { | |
| {L"CollectGarbage", JSGlobal_CollectGarbage, PROPF_METHOD}, | |
| {L"GetObject", JSGlobal_GetObject, PROPF_METHOD|2}, | |
| {L"ScriptEngine", JSGlobal_ScriptEngine, PROPF_METHOD}, | |
| {L"ScriptEngineBuildVersion", JSGlobal_ScriptEngineBuildVersion, PROPF_METHOD}, | |
| {L"ScriptEngineMajorVersion", JSGlobal_ScriptEngineMajorVersion, PROPF_METHOD}, | |
| {L"ScriptEngineMinorVersion", JSGlobal_ScriptEngineMinorVersion, PROPF_METHOD}, | |
| {L"decodeURI", JSGlobal_decodeURI, PROPF_METHOD|1}, | |
| {L"decodeURIComponent", JSGlobal_decodeURIComponent, PROPF_METHOD|1}, | |
| {L"encodeURI", JSGlobal_encodeURI, PROPF_METHOD|1}, | |
| {L"encodeURIComponent", JSGlobal_encodeURIComponent, PROPF_METHOD|1}, | |
| {L"escape", JSGlobal_escape, PROPF_METHOD|1}, | |
| {L"eval", JSGlobal_eval, PROPF_METHOD|1}, | |
| {L"isFinite", JSGlobal_isFinite, PROPF_METHOD|1}, | |
| {L"isNaN", JSGlobal_isNaN, PROPF_METHOD|1}, | |
| {L"parseFloat", JSGlobal_parseFloat, PROPF_METHOD|1}, | |
| {L"parseInt", JSGlobal_parseInt, PROPF_METHOD|2}, | |
| {L"unescape", JSGlobal_unescape, PROPF_METHOD|1} | |
| }; | |
| static const builtin_info_t JSGlobal_info = { | |
| .class = JSCLASS_GLOBAL, | |
| .props_cnt = ARRAY_SIZE(JSGlobal_props), | |
| .props = JSGlobal_props, | |
| }; | |
| static HRESULT init_object_prototype_accessors(script_ctx_t *ctx, jsdisp_t *object_prototype) | |
| { | |
| property_desc_t desc; | |
| HRESULT hres = S_OK; | |
| /* __proto__ is an actual accessor on native, despite being a builtin */ | |
| if(ctx->version >= SCRIPTLANGUAGEVERSION_ES6) { | |
| desc.flags = PROPF_CONFIGURABLE; | |
| desc.mask = PROPF_CONFIGURABLE | PROPF_ENUMERABLE; | |
| desc.explicit_getter = desc.explicit_setter = TRUE; | |
| desc.explicit_value = FALSE; | |
| hres = create_builtin_function(ctx, Object_get_proto_, NULL, NULL, PROPF_METHOD, NULL, &desc.getter); | |
| if(SUCCEEDED(hres)) { | |
| hres = create_builtin_function(ctx, Object_set_proto_, NULL, NULL, PROPF_METHOD|1, NULL, &desc.setter); | |
| if(SUCCEEDED(hres)) { | |
| hres = jsdisp_define_property(object_prototype, L"__proto__", &desc); | |
| jsdisp_release(desc.setter); | |
| } | |
| jsdisp_release(desc.getter); | |
| } | |
| } | |
| return hres; | |
| } | |
| 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, L"Function", PROPF_CONFIGURABLE | 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, L"Object", PROPF_CONFIGURABLE | 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, L"Array", PROPF_CONFIGURABLE | 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, L"Boolean", PROPF_CONFIGURABLE | 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, L"Date", PROPF_CONFIGURABLE | 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, L"Enumerator", PROPF_CONFIGURABLE | 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, L"Error", PROPF_CONFIGURABLE | PROPF_WRITABLE, | |
| jsval_obj(ctx->error_constr)); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_define_data_property(ctx->global, L"EvalError", PROPF_CONFIGURABLE | PROPF_WRITABLE, | |
| jsval_obj(ctx->eval_error_constr)); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_define_data_property(ctx->global, L"RangeError", PROPF_CONFIGURABLE | PROPF_WRITABLE, | |
| jsval_obj(ctx->range_error_constr)); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_define_data_property(ctx->global, L"ReferenceError", PROPF_CONFIGURABLE | PROPF_WRITABLE, | |
| jsval_obj(ctx->reference_error_constr)); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_define_data_property(ctx->global, L"RegExpError", PROPF_CONFIGURABLE | PROPF_WRITABLE, | |
| jsval_obj(ctx->regexp_error_constr)); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_define_data_property(ctx->global, L"SyntaxError", PROPF_CONFIGURABLE | PROPF_WRITABLE, | |
| jsval_obj(ctx->syntax_error_constr)); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_define_data_property(ctx->global, L"TypeError", PROPF_CONFIGURABLE | PROPF_WRITABLE, | |
| jsval_obj(ctx->type_error_constr)); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_define_data_property(ctx->global, L"URIError", PROPF_CONFIGURABLE | 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, L"Number", PROPF_CONFIGURABLE | 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, L"RegExp", PROPF_CONFIGURABLE | 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, L"String", PROPF_CONFIGURABLE | 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, L"VBArray", PROPF_CONFIGURABLE | 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, *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, &ctx->object_prototype); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = init_constructors(ctx, ctx->object_prototype); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = init_object_prototype_accessors(ctx, ctx->object_prototype); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = create_math(ctx, &math); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_define_data_property(ctx->global, L"Math", PROPF_CONFIGURABLE | 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, L"JSON", PROPF_CONFIGURABLE | 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, L"ActiveXObject", PROPF_CONFIGURABLE | PROPF_WRITABLE, | |
| jsval_obj(constr)); | |
| jsdisp_release(constr); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_define_data_property(ctx->global, L"undefined", const_flags, jsval_undefined()); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_define_data_property(ctx->global, L"NaN", const_flags, jsval_number(NAN)); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_define_data_property(ctx->global, L"Infinity", const_flags, jsval_number(INFINITY)); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = init_arraybuf_constructors(ctx); | |
| if(FAILED(hres)) | |
| return hres; | |
| return init_set_constructor(ctx); | |
| } |