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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // This file relies on the fact that the following declarations have been made | 5 // This file relies on the fact that the following declarations have been made |
6 // in runtime.js: | 6 // in runtime.js: |
7 // var $Object = global.Object; | 7 // var $Object = global.Object; |
8 // var $Boolean = global.Boolean; | 8 // var $Boolean = global.Boolean; |
9 // var $Number = global.Number; | 9 // var $Number = global.Number; |
10 // var $Function = global.Function; | 10 // var $Function = global.Function; |
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1034 names[s] = 0; | 1034 names[s] = 0; |
1035 } | 1035 } |
1036 array.length = realLength; | 1036 array.length = realLength; |
1037 return array; | 1037 return array; |
1038 } | 1038 } |
1039 | 1039 |
1040 | 1040 |
1041 function ObjectGetOwnPropertyKeys(obj, filter) { | 1041 function ObjectGetOwnPropertyKeys(obj, filter) { |
1042 var nameArrays = new InternalArray(); | 1042 var nameArrays = new InternalArray(); |
1043 filter |= PROPERTY_ATTRIBUTES_PRIVATE_SYMBOL; | 1043 filter |= PROPERTY_ATTRIBUTES_PRIVATE_SYMBOL; |
| 1044 var interceptorInfo = %GetInterceptorInfo(obj); |
1044 | 1045 |
1045 // Find all the indexed properties. | 1046 // Find all the indexed properties. |
1046 | 1047 |
1047 // Only get own element names if we want to include string keys. | 1048 // Only get own element names if we want to include string keys. |
1048 if ((filter & PROPERTY_ATTRIBUTES_STRING) === 0) { | 1049 if ((filter & PROPERTY_ATTRIBUTES_STRING) === 0) { |
1049 var ownElementNames = %GetOwnElementNames(obj); | 1050 var ownElementNames = %GetOwnElementNames(obj); |
1050 for (var i = 0; i < ownElementNames.length; ++i) { | 1051 for (var i = 0; i < ownElementNames.length; ++i) { |
1051 ownElementNames[i] = %_NumberToString(ownElementNames[i]); | 1052 ownElementNames[i] = %_NumberToString(ownElementNames[i]); |
1052 } | 1053 } |
1053 nameArrays.push(ownElementNames); | 1054 nameArrays.push(ownElementNames); |
1054 | |
1055 // Get names for indexed interceptor properties. | 1055 // Get names for indexed interceptor properties. |
1056 var interceptorInfo = %GetInterceptorInfo(obj); | |
1057 if ((interceptorInfo & 1) != 0) { | 1056 if ((interceptorInfo & 1) != 0) { |
1058 var indexedInterceptorNames = %GetIndexedInterceptorElementNames(obj); | 1057 var indexedInterceptorNames = %GetIndexedInterceptorElementNames(obj); |
1059 if (!IS_UNDEFINED(indexedInterceptorNames)) { | 1058 if (!IS_UNDEFINED(indexedInterceptorNames)) { |
1060 nameArrays.push(indexedInterceptorNames); | 1059 nameArrays.push(indexedInterceptorNames); |
1061 } | 1060 } |
1062 } | 1061 } |
1063 } | 1062 } |
1064 | 1063 |
1065 // Find all the named properties. | 1064 // Find all the named properties. |
1066 | 1065 |
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1901 } | 1900 } |
1902 if (!IS_SPEC_FUNCTION(method)) { | 1901 if (!IS_SPEC_FUNCTION(method)) { |
1903 throw MakeTypeError('not_iterable', [obj]); | 1902 throw MakeTypeError('not_iterable', [obj]); |
1904 } | 1903 } |
1905 var iterator = %_CallFunction(obj, method); | 1904 var iterator = %_CallFunction(obj, method); |
1906 if (!IS_SPEC_OBJECT(iterator)) { | 1905 if (!IS_SPEC_OBJECT(iterator)) { |
1907 throw MakeTypeError('not_an_iterator', [iterator]); | 1906 throw MakeTypeError('not_an_iterator', [iterator]); |
1908 } | 1907 } |
1909 return iterator; | 1908 return iterator; |
1910 } | 1909 } |
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