/* * 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 #include #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> 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> 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 = { JSCLASS_GLOBAL, NULL, ARRAY_SIZE(JSGlobal_props), JSGlobal_props, NULL, NULL }; 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_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_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_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_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_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_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_WRITABLE, jsval_obj(ctx->error_constr)); if(FAILED(hres)) return hres; hres = jsdisp_define_data_property(ctx->global, L"EvalError", PROPF_WRITABLE, jsval_obj(ctx->eval_error_constr)); if(FAILED(hres)) return hres; hres = jsdisp_define_data_property(ctx->global, L"RangeError", PROPF_WRITABLE, jsval_obj(ctx->range_error_constr)); if(FAILED(hres)) return hres; hres = jsdisp_define_data_property(ctx->global, L"ReferenceError", PROPF_WRITABLE, jsval_obj(ctx->reference_error_constr)); if(FAILED(hres)) return hres; hres = jsdisp_define_data_property(ctx->global, L"RegExpError", PROPF_WRITABLE, jsval_obj(ctx->regexp_error_constr)); if(FAILED(hres)) return hres; hres = jsdisp_define_data_property(ctx->global, L"SyntaxError", PROPF_WRITABLE, jsval_obj(ctx->syntax_error_constr)); if(FAILED(hres)) return hres; hres = jsdisp_define_data_property(ctx->global, L"TypeError", PROPF_WRITABLE, jsval_obj(ctx->type_error_constr)); if(FAILED(hres)) return hres; hres = jsdisp_define_data_property(ctx->global, L"URIError", 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_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_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_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_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_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_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_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; return init_set_constructor(ctx); }