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| 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 201 | 201 |
| 202 %SetProperty($Boolean.prototype, "constructor", $Boolean, DONT_ENUM); | 202 %SetProperty($Boolean.prototype, "constructor", $Boolean, DONT_ENUM); |
| 203 | 203 |
| 204 // ---------------------------------------------------------------------------- | 204 // ---------------------------------------------------------------------------- |
| 205 // Object | 205 // Object |
| 206 | 206 |
| 207 $Object.prototype.constructor = $Object; | 207 $Object.prototype.constructor = $Object; |
| 208 | 208 |
| 209 // ECMA-262 - 15.2.4.2 | 209 // ECMA-262 - 15.2.4.2 |
| 210 function ObjectToString() { | 210 function ObjectToString() { |
| 211 if (IS_UNDEFINED(this) && !IS_UNDETECTABLE(this)) { | |
| 212 return '[object Undefined]'; | |
| 213 } | |
| 214 if (IS_NULL(this)) return '[object Null]'; | |
| 215 return "[object " + %_ClassOf(ToObject(this)) + "]"; | 211 return "[object " + %_ClassOf(ToObject(this)) + "]"; |
| 216 } | 212 } |
| 217 | 213 |
| 218 | 214 |
| 219 // ECMA-262 - 15.2.4.3 | 215 // ECMA-262 - 15.2.4.3 |
| 220 function ObjectToLocaleString() { | 216 function ObjectToLocaleString() { |
| 221 if (IS_NULL_OR_UNDEFINED(this) && !IS_UNDETECTABLE(this)) { | |
| 222 throw MakeTypeError("called_on_null_or_undefined", | |
| 223 ["Object.prototype.toLocaleString"]); | |
| 224 } | |
| 225 return this.toString(); | 217 return this.toString(); |
| 226 } | 218 } |
| 227 | 219 |
| 228 | 220 |
| 229 // ECMA-262 - 15.2.4.4 | 221 // ECMA-262 - 15.2.4.4 |
| 230 function ObjectValueOf() { | 222 function ObjectValueOf() { |
| 231 return ToObject(this); | 223 return ToObject(this); |
| 232 } | 224 } |
| 233 | 225 |
| 234 | 226 |
| 235 // ECMA-262 - 15.2.4.5 | 227 // ECMA-262 - 15.2.4.5 |
| 236 function ObjectHasOwnProperty(V) { | 228 function ObjectHasOwnProperty(V) { |
| 237 return %HasLocalProperty(ToObject(this), ToString(V)); | 229 return %HasLocalProperty(ToObject(this), ToString(V)); |
| 238 } | 230 } |
| 239 | 231 |
| 240 | 232 |
| 241 // ECMA-262 - 15.2.4.6 | 233 // ECMA-262 - 15.2.4.6 |
| 242 function ObjectIsPrototypeOf(V) { | 234 function ObjectIsPrototypeOf(V) { |
| 243 if (IS_NULL_OR_UNDEFINED(this) && !IS_UNDETECTABLE(this)) { | |
| 244 throw MakeTypeError("called_on_null_or_undefined", | |
| 245 ["Object.prototype.isPrototypeOf"]); | |
| 246 } | |
| 247 if (!IS_SPEC_OBJECT(V)) return false; | 235 if (!IS_SPEC_OBJECT(V)) return false; |
| 248 return %IsInPrototypeChain(this, V); | 236 return %IsInPrototypeChain(this, V); |
| 249 } | 237 } |
| 250 | 238 |
| 251 | 239 |
| 252 // ECMA-262 - 15.2.4.6 | 240 // ECMA-262 - 15.2.4.6 |
| 253 function ObjectPropertyIsEnumerable(V) { | 241 function ObjectPropertyIsEnumerable(V) { |
| 254 return %IsPropertyEnumerable(ToObject(this), ToString(V)); | 242 return %IsPropertyEnumerable(ToObject(this), ToString(V)); |
| 255 } | 243 } |
| 256 | 244 |
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| 1067 if (radix < 2 || radix > 36) { | 1055 if (radix < 2 || radix > 36) { |
| 1068 throw new $RangeError('toString() radix argument must be between 2 and 36'); | 1056 throw new $RangeError('toString() radix argument must be between 2 and 36'); |
| 1069 } | 1057 } |
| 1070 // Convert the number to a string in the given radix. | 1058 // Convert the number to a string in the given radix. |
| 1071 return %NumberToRadixString(number, radix); | 1059 return %NumberToRadixString(number, radix); |
| 1072 } | 1060 } |
| 1073 | 1061 |
| 1074 | 1062 |
| 1075 // ECMA-262 section 15.7.4.3 | 1063 // ECMA-262 section 15.7.4.3 |
| 1076 function NumberToLocaleString() { | 1064 function NumberToLocaleString() { |
| 1077 if (IS_NULL_OR_UNDEFINED(this) && !IS_UNDETECTABLE(this)) { | |
| 1078 throw MakeTypeError("called_on_null_or_undefined", | |
| 1079 ["Number.prototype.toLocaleString"]); | |
| 1080 } | |
| 1081 return this.toString(); | 1065 return this.toString(); |
| 1082 } | 1066 } |
| 1083 | 1067 |
| 1084 | 1068 |
| 1085 // ECMA-262 section 15.7.4.4 | 1069 // ECMA-262 section 15.7.4.4 |
| 1086 function NumberValueOf() { | 1070 function NumberValueOf() { |
| 1087 // NOTE: Both Number objects and values can enter here as | 1071 // NOTE: Both Number objects and values can enter here as |
| 1088 // 'this'. This is not as dictated by ECMA-262. | 1072 // 'this'. This is not as dictated by ECMA-262. |
| 1089 if (!IS_NUMBER(this) && !IS_NUMBER_WRAPPER(this)) | 1073 if (!IS_NUMBER(this) && !IS_NUMBER_WRAPPER(this)) |
| 1090 throw new $TypeError('Number.prototype.valueOf is not generic'); | 1074 throw new $TypeError('Number.prototype.valueOf is not generic'); |
| 1091 return %_ValueOf(this); | 1075 return %_ValueOf(this); |
| 1092 } | 1076 } |
| 1093 | 1077 |
| 1094 | 1078 |
| 1095 // ECMA-262 section 15.7.4.5 | 1079 // ECMA-262 section 15.7.4.5 |
| 1096 function NumberToFixed(fractionDigits) { | 1080 function NumberToFixed(fractionDigits) { |
| 1097 var f = TO_INTEGER(fractionDigits); | 1081 var f = TO_INTEGER(fractionDigits); |
| 1098 if (f < 0 || f > 20) { | 1082 if (f < 0 || f > 20) { |
| 1099 throw new $RangeError("toFixed() digits argument must be between 0 and 20"); | 1083 throw new $RangeError("toFixed() digits argument must be between 0 and 20"); |
| 1100 } | 1084 } |
| 1101 if (IS_NULL_OR_UNDEFINED(this) && !IS_UNDETECTABLE(this)) { | |
| 1102 throw MakeTypeError("called_on_null_or_undefined", | |
| 1103 ["Number.prototype.toFixed"]); | |
| 1104 } | |
| 1105 var x = ToNumber(this); | 1085 var x = ToNumber(this); |
| 1106 return %NumberToFixed(x, f); | 1086 return %NumberToFixed(x, f); |
| 1107 } | 1087 } |
| 1108 | 1088 |
| 1109 | 1089 |
| 1110 // ECMA-262 section 15.7.4.6 | 1090 // ECMA-262 section 15.7.4.6 |
| 1111 function NumberToExponential(fractionDigits) { | 1091 function NumberToExponential(fractionDigits) { |
| 1112 var f = -1; | 1092 var f = -1; |
| 1113 if (!IS_UNDEFINED(fractionDigits)) { | 1093 if (!IS_UNDEFINED(fractionDigits)) { |
| 1114 f = TO_INTEGER(fractionDigits); | 1094 f = TO_INTEGER(fractionDigits); |
| 1115 if (f < 0 || f > 20) { | 1095 if (f < 0 || f > 20) { |
| 1116 throw new $RangeError("toExponential() argument must be between 0 and 20")
; | 1096 throw new $RangeError("toExponential() argument must be between 0 and 20")
; |
| 1117 } | 1097 } |
| 1118 } | 1098 } |
| 1119 if (IS_NULL_OR_UNDEFINED(this) && !IS_UNDETECTABLE(this)) { | |
| 1120 throw MakeTypeError("called_on_null_or_undefined", | |
| 1121 ["Number.prototype.toExponential"]); | |
| 1122 } | |
| 1123 var x = ToNumber(this); | 1099 var x = ToNumber(this); |
| 1124 return %NumberToExponential(x, f); | 1100 return %NumberToExponential(x, f); |
| 1125 } | 1101 } |
| 1126 | 1102 |
| 1127 | 1103 |
| 1128 // ECMA-262 section 15.7.4.7 | 1104 // ECMA-262 section 15.7.4.7 |
| 1129 function NumberToPrecision(precision) { | 1105 function NumberToPrecision(precision) { |
| 1130 if (IS_NULL_OR_UNDEFINED(this) && !IS_UNDETECTABLE(this)) { | |
| 1131 throw MakeTypeError("called_on_null_or_undefined", | |
| 1132 ["Number.prototype.toPrecision"]); | |
| 1133 } | |
| 1134 if (IS_UNDEFINED(precision)) return ToString(%_ValueOf(this)); | 1106 if (IS_UNDEFINED(precision)) return ToString(%_ValueOf(this)); |
| 1135 var p = TO_INTEGER(precision); | 1107 var p = TO_INTEGER(precision); |
| 1136 if (p < 1 || p > 21) { | 1108 if (p < 1 || p > 21) { |
| 1137 throw new $RangeError("toPrecision() argument must be between 1 and 21"); | 1109 throw new $RangeError("toPrecision() argument must be between 1 and 21"); |
| 1138 } | 1110 } |
| 1139 var x = ToNumber(this); | 1111 var x = ToNumber(this); |
| 1140 return %NumberToPrecision(x, p); | 1112 return %NumberToPrecision(x, p); |
| 1141 } | 1113 } |
| 1142 | 1114 |
| 1143 | 1115 |
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| 1312 // ---------------------------------------------------------------------------- | 1284 // ---------------------------------------------------------------------------- |
| 1313 | 1285 |
| 1314 function SetupFunction() { | 1286 function SetupFunction() { |
| 1315 InstallFunctions($Function.prototype, DONT_ENUM, $Array( | 1287 InstallFunctions($Function.prototype, DONT_ENUM, $Array( |
| 1316 "bind", FunctionBind, | 1288 "bind", FunctionBind, |
| 1317 "toString", FunctionToString | 1289 "toString", FunctionToString |
| 1318 )); | 1290 )); |
| 1319 } | 1291 } |
| 1320 | 1292 |
| 1321 SetupFunction(); | 1293 SetupFunction(); |
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