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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 |
11 // ------------------------------------------------------------------- | 11 // ------------------------------------------------------------------- |
12 // Imports | 12 // Imports |
13 | 13 |
14 // array.js has to come before typedarray.js for this to work | 14 // array.js has to come before typedarray.js for this to work |
15 var ArrayToString = utils.ImportNow("ArrayToString"); | 15 var ArrayToString = utils.ImportNow("ArrayToString"); |
16 var ArrayValues; | 16 var ArrayValues; |
17 var GetIterator; | 17 var GetIterator; |
18 var GetMethod; | 18 var GetMethod; |
19 var GlobalArray = global.Array; | 19 var GlobalArray = global.Array; |
20 var GlobalArrayBuffer = global.ArrayBuffer; | 20 var GlobalArrayBuffer = global.ArrayBuffer; |
21 var GlobalArrayBufferPrototype = GlobalArrayBuffer.prototype; | 21 var GlobalArrayBufferPrototype = GlobalArrayBuffer.prototype; |
22 var GlobalObject = global.Object; | 22 var GlobalObject = global.Object; |
23 var InnerArrayCopyWithin; | |
24 var InnerArrayEvery; | 23 var InnerArrayEvery; |
25 var InnerArrayFill; | 24 var InnerArrayFill; |
26 var InnerArrayFilter; | 25 var InnerArrayFilter; |
27 var InnerArrayFind; | 26 var InnerArrayFind; |
28 var InnerArrayFindIndex; | 27 var InnerArrayFindIndex; |
29 var InnerArrayForEach; | 28 var InnerArrayForEach; |
30 var InnerArrayJoin; | 29 var InnerArrayJoin; |
31 var InnerArrayReduce; | 30 var InnerArrayReduce; |
32 var InnerArrayReduceRight; | 31 var InnerArrayReduceRight; |
33 var InnerArraySome; | 32 var InnerArraySome; |
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61 endmacro | 60 endmacro |
62 | 61 |
63 TYPED_ARRAYS(DECLARE_GLOBALS) | 62 TYPED_ARRAYS(DECLARE_GLOBALS) |
64 | 63 |
65 var GlobalTypedArray = %object_get_prototype_of(GlobalUint8Array); | 64 var GlobalTypedArray = %object_get_prototype_of(GlobalUint8Array); |
66 | 65 |
67 utils.Import(function(from) { | 66 utils.Import(function(from) { |
68 ArrayValues = from.ArrayValues; | 67 ArrayValues = from.ArrayValues; |
69 GetIterator = from.GetIterator; | 68 GetIterator = from.GetIterator; |
70 GetMethod = from.GetMethod; | 69 GetMethod = from.GetMethod; |
71 InnerArrayCopyWithin = from.InnerArrayCopyWithin; | |
72 InnerArrayEvery = from.InnerArrayEvery; | 70 InnerArrayEvery = from.InnerArrayEvery; |
73 InnerArrayFill = from.InnerArrayFill; | 71 InnerArrayFill = from.InnerArrayFill; |
74 InnerArrayFilter = from.InnerArrayFilter; | 72 InnerArrayFilter = from.InnerArrayFilter; |
75 InnerArrayFind = from.InnerArrayFind; | 73 InnerArrayFind = from.InnerArrayFind; |
76 InnerArrayFindIndex = from.InnerArrayFindIndex; | 74 InnerArrayFindIndex = from.InnerArrayFindIndex; |
77 InnerArrayForEach = from.InnerArrayForEach; | 75 InnerArrayForEach = from.InnerArrayForEach; |
78 InnerArrayJoin = from.InnerArrayJoin; | 76 InnerArrayJoin = from.InnerArrayJoin; |
79 InnerArrayReduce = from.InnerArrayReduce; | 77 InnerArrayReduce = from.InnerArrayReduce; |
80 InnerArrayReduceRight = from.InnerArrayReduceRight; | 78 InnerArrayReduceRight = from.InnerArrayReduceRight; |
81 InnerArraySome = from.InnerArraySome; | 79 InnerArraySome = from.InnerArraySome; |
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430 %FunctionSetLength(TypedArraySet, 1); | 428 %FunctionSetLength(TypedArraySet, 1); |
431 | 429 |
432 function TypedArrayGetToStringTag() { | 430 function TypedArrayGetToStringTag() { |
433 if (!IS_TYPEDARRAY(this)) return; | 431 if (!IS_TYPEDARRAY(this)) return; |
434 var name = %_ClassOf(this); | 432 var name = %_ClassOf(this); |
435 if (IS_UNDEFINED(name)) return; | 433 if (IS_UNDEFINED(name)) return; |
436 return name; | 434 return name; |
437 } | 435 } |
438 | 436 |
439 | 437 |
440 function TypedArrayCopyWithin(target, start, end) { | |
441 if (!IS_TYPEDARRAY(this)) throw %make_type_error(kNotTypedArray); | |
442 | |
443 var length = %_TypedArrayGetLength(this); | |
444 | |
445 // TODO(littledan): Replace with a memcpy for better performance | |
446 return InnerArrayCopyWithin(target, start, end, this, length); | |
447 } | |
448 %FunctionSetLength(TypedArrayCopyWithin, 2); | |
449 | |
450 | |
451 // ES6 draft 05-05-15, section 22.2.3.7 | 438 // ES6 draft 05-05-15, section 22.2.3.7 |
452 function TypedArrayEvery(f, receiver) { | 439 function TypedArrayEvery(f, receiver) { |
453 if (!IS_TYPEDARRAY(this)) throw %make_type_error(kNotTypedArray); | 440 if (!IS_TYPEDARRAY(this)) throw %make_type_error(kNotTypedArray); |
454 | 441 |
455 var length = %_TypedArrayGetLength(this); | 442 var length = %_TypedArrayGetLength(this); |
456 | 443 |
457 return InnerArrayEvery(f, receiver, this, length); | 444 return InnerArrayEvery(f, receiver, this, length); |
458 } | 445 } |
459 %FunctionSetLength(TypedArrayEvery, 1); | 446 %FunctionSetLength(TypedArrayEvery, 1); |
460 | 447 |
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850 %SetCode(GlobalTypedArray, TypedArrayConstructor); | 837 %SetCode(GlobalTypedArray, TypedArrayConstructor); |
851 utils.InstallFunctions(GlobalTypedArray, DONT_ENUM, [ | 838 utils.InstallFunctions(GlobalTypedArray, DONT_ENUM, [ |
852 "from", TypedArrayFrom, | 839 "from", TypedArrayFrom, |
853 "of", TypedArrayOf | 840 "of", TypedArrayOf |
854 ]); | 841 ]); |
855 utils.InstallGetter(GlobalTypedArray.prototype, toStringTagSymbol, | 842 utils.InstallGetter(GlobalTypedArray.prototype, toStringTagSymbol, |
856 TypedArrayGetToStringTag); | 843 TypedArrayGetToStringTag); |
857 utils.InstallFunctions(GlobalTypedArray.prototype, DONT_ENUM, [ | 844 utils.InstallFunctions(GlobalTypedArray.prototype, DONT_ENUM, [ |
858 "subarray", TypedArraySubArray, | 845 "subarray", TypedArraySubArray, |
859 "set", TypedArraySet, | 846 "set", TypedArraySet, |
860 "copyWithin", TypedArrayCopyWithin, | |
861 "every", TypedArrayEvery, | 847 "every", TypedArrayEvery, |
862 "fill", TypedArrayFill, | 848 "fill", TypedArrayFill, |
863 "filter", TypedArrayFilter, | 849 "filter", TypedArrayFilter, |
864 "find", TypedArrayFind, | 850 "find", TypedArrayFind, |
865 "findIndex", TypedArrayFindIndex, | 851 "findIndex", TypedArrayFindIndex, |
866 "includes", TypedArrayIncludes, | 852 "includes", TypedArrayIncludes, |
867 "indexOf", TypedArrayIndexOf, | 853 "indexOf", TypedArrayIndexOf, |
868 "join", TypedArrayJoin, | 854 "join", TypedArrayJoin, |
869 "lastIndexOf", TypedArrayLastIndexOf, | 855 "lastIndexOf", TypedArrayLastIndexOf, |
870 "forEach", TypedArrayForEach, | 856 "forEach", TypedArrayForEach, |
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894 %AddNamedProperty(GlobalNAME.prototype, | 880 %AddNamedProperty(GlobalNAME.prototype, |
895 "constructor", global.NAME, DONT_ENUM); | 881 "constructor", global.NAME, DONT_ENUM); |
896 %AddNamedProperty(GlobalNAME.prototype, | 882 %AddNamedProperty(GlobalNAME.prototype, |
897 "BYTES_PER_ELEMENT", ELEMENT_SIZE, | 883 "BYTES_PER_ELEMENT", ELEMENT_SIZE, |
898 READ_ONLY | DONT_ENUM | DONT_DELETE); | 884 READ_ONLY | DONT_ENUM | DONT_DELETE); |
899 endmacro | 885 endmacro |
900 | 886 |
901 TYPED_ARRAYS(SETUP_TYPED_ARRAY) | 887 TYPED_ARRAYS(SETUP_TYPED_ARRAY) |
902 | 888 |
903 }) | 889 }) |
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