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Issue 2614623003: Move all Symbol.species setup for builtin constructors to bootstrapper (Closed)
Patch Set: Rebased Created 3 years, 11 months ago
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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 var GlobalArrayBuffer = global.ArrayBuffer; 14 var GlobalArrayBuffer = global.ArrayBuffer;
15 var MaxSimple; 15 var MaxSimple;
16 var MinSimple; 16 var MinSimple;
17 var SpeciesConstructor; 17 var SpeciesConstructor;
18 var speciesSymbol = utils.ImportNow("species_symbol");
19 18
20 utils.Import(function(from) { 19 utils.Import(function(from) {
21 MaxSimple = from.MaxSimple; 20 MaxSimple = from.MaxSimple;
22 MinSimple = from.MinSimple; 21 MinSimple = from.MinSimple;
23 SpeciesConstructor = from.SpeciesConstructor; 22 SpeciesConstructor = from.SpeciesConstructor;
24 }); 23 });
25 24
26 // ------------------------------------------------------------------- 25 // -------------------------------------------------------------------
27 26
28 // ES6 Draft 15.13.5.5.3 27 // ES6 Draft 15.13.5.5.3
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68 throw %make_type_error(kArrayBufferSpeciesThis); 67 throw %make_type_error(kArrayBufferSpeciesThis);
69 } 68 }
70 if (%_ArrayBufferGetByteLength(result) < newLen) { 69 if (%_ArrayBufferGetByteLength(result) < newLen) {
71 throw %make_type_error(kArrayBufferTooShort); 70 throw %make_type_error(kArrayBufferTooShort);
72 } 71 }
73 72
74 %ArrayBufferSliceImpl(this, result, first, newLen); 73 %ArrayBufferSliceImpl(this, result, first, newLen);
75 return result; 74 return result;
76 } 75 }
77 76
78
79 function ArrayBufferSpecies() {
80 return this;
81 }
82
83 utils.InstallGetter(GlobalArrayBuffer, speciesSymbol, ArrayBufferSpecies);
84
85 utils.InstallFunctions(GlobalArrayBuffer.prototype, DONT_ENUM, [ 77 utils.InstallFunctions(GlobalArrayBuffer.prototype, DONT_ENUM, [
86 "slice", ArrayBufferSlice 78 "slice", ArrayBufferSlice
87 ]); 79 ]);
88 80
89 }) 81 })
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