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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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() { | 5 (function() { |
6 | 6 |
7 "use strict"; | 7 "use strict"; |
8 | 8 |
9 %CheckIsBootstrapping(); | 9 %CheckIsBootstrapping(); |
10 | 10 |
| 11 // ------------------------------------------------------------------- |
| 12 |
11 macro TYPED_ARRAYS(FUNCTION) | 13 macro TYPED_ARRAYS(FUNCTION) |
12 // arrayIds below should be synchronized with Runtime_TypedArrayInitialize. | 14 // arrayIds below should be synchronized with Runtime_TypedArrayInitialize. |
13 FUNCTION(1, Uint8Array, 1) | 15 FUNCTION(1, Uint8Array, 1) |
14 FUNCTION(2, Int8Array, 1) | 16 FUNCTION(2, Int8Array, 1) |
15 FUNCTION(3, Uint16Array, 2) | 17 FUNCTION(3, Uint16Array, 2) |
16 FUNCTION(4, Int16Array, 2) | 18 FUNCTION(4, Int16Array, 2) |
17 FUNCTION(5, Uint32Array, 4) | 19 FUNCTION(5, Uint32Array, 4) |
18 FUNCTION(6, Int32Array, 4) | 20 FUNCTION(6, Int32Array, 4) |
19 FUNCTION(7, Float32Array, 4) | 21 FUNCTION(7, Float32Array, 4) |
20 FUNCTION(8, Float64Array, 8) | 22 FUNCTION(8, Float64Array, 8) |
21 FUNCTION(9, Uint8ClampedArray, 1) | 23 FUNCTION(9, Uint8ClampedArray, 1) |
22 endmacro | 24 endmacro |
23 | 25 |
24 macro DECLARE_GLOBALS(INDEX, NAME, SIZE) | |
25 var GlobalNAME = global.NAME; | |
26 endmacro | |
27 | |
28 TYPED_ARRAYS(DECLARE_GLOBALS) | |
29 | |
30 // ------------------------------------------------------------------- | |
31 | 26 |
32 macro TYPED_ARRAY_HARMONY_ADDITIONS(ARRAY_ID, NAME, ELEMENT_SIZE) | 27 macro TYPED_ARRAY_HARMONY_ADDITIONS(ARRAY_ID, NAME, ELEMENT_SIZE) |
33 | 28 |
34 // ES6 draft 08-24-14, section 22.2.3.12 | 29 // ES6 draft 08-24-14, section 22.2.3.12 |
35 function NAMEForEach(f /* thisArg */) { // length == 1 | 30 function NAMEForEach(f /* thisArg */) { // length == 1 |
36 if (!%IsTypedArray(this)) { | 31 if (!%IsTypedArray(this)) { |
37 throw MakeTypeError('not_typed_array', []); | 32 throw MakeTypeError('not_typed_array', []); |
38 } | 33 } |
39 if (!IS_SPEC_FUNCTION(f)) throw MakeTypeError(kCalledNonCallable, f); | 34 if (!IS_SPEC_FUNCTION(f)) throw MakeTypeError(kCalledNonCallable, f); |
40 | 35 |
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72 return array; | 67 return array; |
73 } | 68 } |
74 | 69 |
75 endmacro | 70 endmacro |
76 | 71 |
77 TYPED_ARRAYS(TYPED_ARRAY_HARMONY_ADDITIONS) | 72 TYPED_ARRAYS(TYPED_ARRAY_HARMONY_ADDITIONS) |
78 | 73 |
79 | 74 |
80 macro EXTEND_TYPED_ARRAY(ARRAY_ID, NAME, ELEMENT_SIZE) | 75 macro EXTEND_TYPED_ARRAY(ARRAY_ID, NAME, ELEMENT_SIZE) |
81 // Set up non-enumerable functions on the object. | 76 // Set up non-enumerable functions on the object. |
82 $installFunctions(GlobalNAME, DONT_ENUM | DONT_DELETE | READ_ONLY, [ | 77 InstallFunctions(global.NAME, DONT_ENUM | DONT_DELETE | READ_ONLY, [ |
83 "of", NAMEOf | 78 "of", NAMEOf |
84 ]); | 79 ]); |
85 | 80 |
86 // Set up non-enumerable functions on the prototype object. | 81 // Set up non-enumerable functions on the prototype object. |
87 $installFunctions(GlobalNAME.prototype, DONT_ENUM, [ | 82 InstallFunctions(global.NAME.prototype, DONT_ENUM, [ |
88 "forEach", NAMEForEach | 83 "forEach", NAMEForEach |
89 ]); | 84 ]); |
90 endmacro | 85 endmacro |
91 | 86 |
92 TYPED_ARRAYS(EXTEND_TYPED_ARRAY) | 87 TYPED_ARRAYS(EXTEND_TYPED_ARRAY) |
93 | 88 |
94 })(); | 89 })(); |
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