| OLD | NEW |
| 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 |
| (...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 49 function InstallFunctions(object, attributes, functions) { | 49 function InstallFunctions(object, attributes, functions) { |
| 50 if (functions.length >= 8) { | 50 if (functions.length >= 8) { |
| 51 %OptimizeObjectForAddingMultipleProperties(object, functions.length >> 1); | 51 %OptimizeObjectForAddingMultipleProperties(object, functions.length >> 1); |
| 52 } | 52 } |
| 53 for (var i = 0; i < functions.length; i += 2) { | 53 for (var i = 0; i < functions.length; i += 2) { |
| 54 var key = functions[i]; | 54 var key = functions[i]; |
| 55 var f = functions[i + 1]; | 55 var f = functions[i + 1]; |
| 56 %FunctionSetName(f, key); | 56 %FunctionSetName(f, key); |
| 57 %SetProperty(object, key, f, attributes); | 57 %SetProperty(object, key, f, attributes); |
| 58 } | 58 } |
| 59 %TransformToFastProperties(object); | 59 %ToFastProperties(object); |
| 60 } | 60 } |
| 61 | 61 |
| 62 // Emulates JSC by installing functions on a hidden prototype that | 62 // Emulates JSC by installing functions on a hidden prototype that |
| 63 // lies above the current object/prototype. This lets you override | 63 // lies above the current object/prototype. This lets you override |
| 64 // functions on String.prototype etc. and then restore the old function | 64 // functions on String.prototype etc. and then restore the old function |
| 65 // with delete. See http://code.google.com/p/chromium/issues/detail?id=1717 | 65 // with delete. See http://code.google.com/p/chromium/issues/detail?id=1717 |
| 66 function InstallFunctionsOnHiddenPrototype(object, attributes, functions) { | 66 function InstallFunctionsOnHiddenPrototype(object, attributes, functions) { |
| 67 var hidden_prototype = new $Object(); | 67 var hidden_prototype = new $Object(); |
| 68 %SetHiddenPrototype(object, hidden_prototype); | 68 %SetHiddenPrototype(object, hidden_prototype); |
| 69 InstallFunctions(hidden_prototype, attributes, functions); | 69 InstallFunctions(hidden_prototype, attributes, functions); |
| (...skipping 837 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 907 %SetProperty($Number, | 907 %SetProperty($Number, |
| 908 "NEGATIVE_INFINITY", | 908 "NEGATIVE_INFINITY", |
| 909 -1/0, | 909 -1/0, |
| 910 DONT_ENUM | DONT_DELETE | READ_ONLY); | 910 DONT_ENUM | DONT_DELETE | READ_ONLY); |
| 911 | 911 |
| 912 // ECMA-262 section 15.7.3.5. | 912 // ECMA-262 section 15.7.3.5. |
| 913 %SetProperty($Number, | 913 %SetProperty($Number, |
| 914 "POSITIVE_INFINITY", | 914 "POSITIVE_INFINITY", |
| 915 1/0, | 915 1/0, |
| 916 DONT_ENUM | DONT_DELETE | READ_ONLY); | 916 DONT_ENUM | DONT_DELETE | READ_ONLY); |
| 917 %TransformToFastProperties($Number); | 917 %ToFastProperties($Number); |
| 918 | 918 |
| 919 // Setup non-enumerable functions on the Number prototype object. | 919 // Setup non-enumerable functions on the Number prototype object. |
| 920 InstallFunctions($Number.prototype, DONT_ENUM, $Array( | 920 InstallFunctions($Number.prototype, DONT_ENUM, $Array( |
| 921 "toString", NumberToString, | 921 "toString", NumberToString, |
| 922 "toLocaleString", NumberToLocaleString, | 922 "toLocaleString", NumberToLocaleString, |
| 923 "valueOf", NumberValueOf, | 923 "valueOf", NumberValueOf, |
| 924 "toFixed", NumberToFixed, | 924 "toFixed", NumberToFixed, |
| 925 "toExponential", NumberToExponential, | 925 "toExponential", NumberToExponential, |
| 926 "toPrecision", NumberToPrecision, | 926 "toPrecision", NumberToPrecision, |
| 927 "toJSON", NumberToJSON | 927 "toJSON", NumberToJSON |
| (...skipping 64 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 992 | 992 |
| 993 // ---------------------------------------------------------------------------- | 993 // ---------------------------------------------------------------------------- |
| 994 | 994 |
| 995 function SetupFunction() { | 995 function SetupFunction() { |
| 996 InstallFunctions($Function.prototype, DONT_ENUM, $Array( | 996 InstallFunctions($Function.prototype, DONT_ENUM, $Array( |
| 997 "toString", FunctionToString | 997 "toString", FunctionToString |
| 998 )); | 998 )); |
| 999 } | 999 } |
| 1000 | 1000 |
| 1001 SetupFunction(); | 1001 SetupFunction(); |
| OLD | NEW |