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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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| 782 | 782 |
| 783 // ES5 section 15.2.3.11 | 783 // ES5 section 15.2.3.11 |
| 784 function ObjectIsSealed(obj) { | 784 function ObjectIsSealed(obj) { |
| 785 if (!IS_SPEC_OBJECT(obj)) { | 785 if (!IS_SPEC_OBJECT(obj)) { |
| 786 throw MakeTypeError("obj_ctor_property_non_object", ["isSealed"]); | 786 throw MakeTypeError("obj_ctor_property_non_object", ["isSealed"]); |
| 787 } | 787 } |
| 788 var names = ObjectGetOwnPropertyNames(obj); | 788 var names = ObjectGetOwnPropertyNames(obj); |
| 789 for (var i = 0; i < names.length; i++) { | 789 for (var i = 0; i < names.length; i++) { |
| 790 var name = names[i]; | 790 var name = names[i]; |
| 791 var desc = GetOwnProperty(obj, name); | 791 var desc = GetOwnProperty(obj, name); |
| 792 if (desc.isConfigurable()) return false; | 792 if (desc.isConfigurable()) return false; |
| 793 } | 793 } |
| 794 if (!ObjectIsExtensible(obj)) { | 794 if (!ObjectIsExtensible(obj)) { |
| 795 return true; | 795 return true; |
| 796 } | 796 } |
| 797 return false; | 797 return false; |
| 798 } | 798 } |
| 799 | 799 |
| 800 | 800 |
| 801 // ES5 section 15.2.3.12 | 801 // ES5 section 15.2.3.12 |
| 802 function ObjectIsFrozen(obj) { | 802 function ObjectIsFrozen(obj) { |
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| 1180 // ---------------------------------------------------------------------------- | 1180 // ---------------------------------------------------------------------------- |
| 1181 | 1181 |
| 1182 function SetupFunction() { | 1182 function SetupFunction() { |
| 1183 InstallFunctions($Function.prototype, DONT_ENUM, $Array( | 1183 InstallFunctions($Function.prototype, DONT_ENUM, $Array( |
| 1184 "bind", FunctionBind, | 1184 "bind", FunctionBind, |
| 1185 "toString", FunctionToString | 1185 "toString", FunctionToString |
| 1186 )); | 1186 )); |
| 1187 } | 1187 } |
| 1188 | 1188 |
| 1189 SetupFunction(); | 1189 SetupFunction(); |
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