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| 1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 (function(global, utils) { | 5 (function(global, utils) { |
| 6 | 6 |
| 7 "use strict"; | 7 "use strict"; |
| 8 | 8 |
| 9 %CheckIsBootstrapping(); | 9 %CheckIsBootstrapping(); |
| 10 | 10 |
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| 34 var InnerArraySort; | 34 var InnerArraySort; |
| 35 var InnerArrayToLocaleString; | 35 var InnerArrayToLocaleString; |
| 36 var InternalArray = utils.InternalArray; | 36 var InternalArray = utils.InternalArray; |
| 37 var MaxSimple; | 37 var MaxSimple; |
| 38 var MinSimple; | 38 var MinSimple; |
| 39 var PackedArrayReverse; | 39 var PackedArrayReverse; |
| 40 var SpeciesConstructor; | 40 var SpeciesConstructor; |
| 41 var ToPositiveInteger; | 41 var ToPositiveInteger; |
| 42 var ToIndex; | 42 var ToIndex; |
| 43 var iteratorSymbol = utils.ImportNow("iterator_symbol"); | 43 var iteratorSymbol = utils.ImportNow("iterator_symbol"); |
| 44 var speciesSymbol = utils.ImportNow("species_symbol"); | |
| 45 var toStringTagSymbol = utils.ImportNow("to_string_tag_symbol"); | 44 var toStringTagSymbol = utils.ImportNow("to_string_tag_symbol"); |
| 46 | 45 |
| 47 macro TYPED_ARRAYS(FUNCTION) | 46 macro TYPED_ARRAYS(FUNCTION) |
| 48 // arrayIds below should be synchronized with Runtime_TypedArrayInitialize. | 47 // arrayIds below should be synchronized with Runtime_TypedArrayInitialize. |
| 49 FUNCTION(1, Uint8Array, 1) | 48 FUNCTION(1, Uint8Array, 1) |
| 50 FUNCTION(2, Int8Array, 1) | 49 FUNCTION(2, Int8Array, 1) |
| 51 FUNCTION(3, Uint16Array, 2) | 50 FUNCTION(3, Uint16Array, 2) |
| 52 FUNCTION(4, Int16Array, 2) | 51 FUNCTION(4, Int16Array, 2) |
| 53 FUNCTION(5, Uint32Array, 4) | 52 FUNCTION(5, Uint32Array, 4) |
| 54 FUNCTION(6, Int32Array, 4) | 53 FUNCTION(6, Int32Array, 4) |
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| 840 } | 839 } |
| 841 return targetObject; | 840 return targetObject; |
| 842 } | 841 } |
| 843 %FunctionSetLength(TypedArrayFrom, 1); | 842 %FunctionSetLength(TypedArrayFrom, 1); |
| 844 | 843 |
| 845 // TODO(bmeurer): Migrate this to a proper builtin. | 844 // TODO(bmeurer): Migrate this to a proper builtin. |
| 846 function TypedArrayConstructor() { | 845 function TypedArrayConstructor() { |
| 847 throw %make_type_error(kConstructAbstractClass, "TypedArray"); | 846 throw %make_type_error(kConstructAbstractClass, "TypedArray"); |
| 848 } | 847 } |
| 849 | 848 |
| 850 function TypedArraySpecies() { | |
| 851 return this; | |
| 852 } | |
| 853 | |
| 854 // ------------------------------------------------------------------- | 849 // ------------------------------------------------------------------- |
| 855 | 850 |
| 856 %SetCode(GlobalTypedArray, TypedArrayConstructor); | 851 %SetCode(GlobalTypedArray, TypedArrayConstructor); |
| 857 utils.InstallFunctions(GlobalTypedArray, DONT_ENUM, [ | 852 utils.InstallFunctions(GlobalTypedArray, DONT_ENUM, [ |
| 858 "from", TypedArrayFrom, | 853 "from", TypedArrayFrom, |
| 859 "of", TypedArrayOf | 854 "of", TypedArrayOf |
| 860 ]); | 855 ]); |
| 861 utils.InstallGetter(GlobalTypedArray, speciesSymbol, TypedArraySpecies); | |
| 862 utils.InstallGetter(GlobalTypedArray.prototype, toStringTagSymbol, | 856 utils.InstallGetter(GlobalTypedArray.prototype, toStringTagSymbol, |
| 863 TypedArrayGetToStringTag); | 857 TypedArrayGetToStringTag); |
| 864 utils.InstallFunctions(GlobalTypedArray.prototype, DONT_ENUM, [ | 858 utils.InstallFunctions(GlobalTypedArray.prototype, DONT_ENUM, [ |
| 865 "subarray", TypedArraySubArray, | 859 "subarray", TypedArraySubArray, |
| 866 "set", TypedArraySet, | 860 "set", TypedArraySet, |
| 867 "copyWithin", TypedArrayCopyWithin, | 861 "copyWithin", TypedArrayCopyWithin, |
| 868 "every", TypedArrayEvery, | 862 "every", TypedArrayEvery, |
| 869 "fill", TypedArrayFill, | 863 "fill", TypedArrayFill, |
| 870 "filter", TypedArrayFilter, | 864 "filter", TypedArrayFilter, |
| 871 "find", TypedArrayFind, | 865 "find", TypedArrayFind, |
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| 901 %AddNamedProperty(GlobalNAME.prototype, | 895 %AddNamedProperty(GlobalNAME.prototype, |
| 902 "constructor", global.NAME, DONT_ENUM); | 896 "constructor", global.NAME, DONT_ENUM); |
| 903 %AddNamedProperty(GlobalNAME.prototype, | 897 %AddNamedProperty(GlobalNAME.prototype, |
| 904 "BYTES_PER_ELEMENT", ELEMENT_SIZE, | 898 "BYTES_PER_ELEMENT", ELEMENT_SIZE, |
| 905 READ_ONLY | DONT_ENUM | DONT_DELETE); | 899 READ_ONLY | DONT_ENUM | DONT_DELETE); |
| 906 endmacro | 900 endmacro |
| 907 | 901 |
| 908 TYPED_ARRAYS(SETUP_TYPED_ARRAY) | 902 TYPED_ARRAYS(SETUP_TYPED_ARRAY) |
| 909 | 903 |
| 910 }) | 904 }) |
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