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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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33 | 33 |
34 function ArrayBufferConstructor(length) { // length = 1 | 34 function ArrayBufferConstructor(length) { // length = 1 |
35 if (%_IsConstructCall()) { | 35 if (%_IsConstructCall()) { |
36 var byteLength = ToPositiveInteger(length, 'invalid_array_buffer_length'); | 36 var byteLength = ToPositiveInteger(length, 'invalid_array_buffer_length'); |
37 %ArrayBufferInitialize(this, byteLength); | 37 %ArrayBufferInitialize(this, byteLength); |
38 } else { | 38 } else { |
39 throw MakeTypeError('constructor_not_function', ["ArrayBuffer"]); | 39 throw MakeTypeError('constructor_not_function', ["ArrayBuffer"]); |
40 } | 40 } |
41 } | 41 } |
42 | 42 |
43 function ArrayBufferGetByteLength() { | 43 function ArrayBufferGetByteLen() { |
44 if (!IS_ARRAYBUFFER(this)) { | 44 if (!IS_ARRAYBUFFER(this)) { |
45 throw MakeTypeError('incompatible_method_receiver', | 45 throw MakeTypeError('incompatible_method_receiver', |
46 ['ArrayBuffer.prototype.byteLength', this]); | 46 ['ArrayBuffer.prototype.byteLength', this]); |
47 } | 47 } |
48 return %_ArrayBufferGetByteLength(this); | 48 return %_ArrayBufferGetByteLength(this); |
49 } | 49 } |
50 | 50 |
51 // ES6 Draft 15.13.5.5.3 | 51 // ES6 Draft 15.13.5.5.3 |
52 function ArrayBufferSlice(start, end) { | 52 function ArrayBufferSlice(start, end) { |
53 if (!IS_ARRAYBUFFER(this)) { | 53 if (!IS_ARRAYBUFFER(this)) { |
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92 function SetUpArrayBuffer() { | 92 function SetUpArrayBuffer() { |
93 %CheckIsBootstrapping(); | 93 %CheckIsBootstrapping(); |
94 | 94 |
95 // Set up the ArrayBuffer constructor function. | 95 // Set up the ArrayBuffer constructor function. |
96 %SetCode($ArrayBuffer, ArrayBufferConstructor); | 96 %SetCode($ArrayBuffer, ArrayBufferConstructor); |
97 %FunctionSetPrototype($ArrayBuffer, new $Object()); | 97 %FunctionSetPrototype($ArrayBuffer, new $Object()); |
98 | 98 |
99 // Set up the constructor property on the ArrayBuffer prototype object. | 99 // Set up the constructor property on the ArrayBuffer prototype object. |
100 %SetProperty($ArrayBuffer.prototype, "constructor", $ArrayBuffer, DONT_ENUM); | 100 %SetProperty($ArrayBuffer.prototype, "constructor", $ArrayBuffer, DONT_ENUM); |
101 | 101 |
102 InstallGetter($ArrayBuffer.prototype, "byteLength", ArrayBufferGetByteLength); | 102 InstallGetter($ArrayBuffer.prototype, "byteLength", ArrayBufferGetByteLen); |
103 | 103 |
104 InstallFunctions($ArrayBuffer, DONT_ENUM, $Array( | 104 InstallFunctions($ArrayBuffer, DONT_ENUM, $Array( |
105 "isView", ArrayBufferIsView | 105 "isView", ArrayBufferIsView |
106 )); | 106 )); |
107 | 107 |
108 InstallFunctions($ArrayBuffer.prototype, DONT_ENUM, $Array( | 108 InstallFunctions($ArrayBuffer.prototype, DONT_ENUM, $Array( |
109 "slice", ArrayBufferSlice | 109 "slice", ArrayBufferSlice |
110 )); | 110 )); |
111 } | 111 } |
112 | 112 |
113 SetUpArrayBuffer(); | 113 SetUpArrayBuffer(); |
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