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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 | 28 |
29 // Keep reference to original values of some global properties. This | 29 // Keep reference to original values of some global properties. This |
30 // has the added benefit that the code in this file is isolated from | 30 // has the added benefit that the code in this file is isolated from |
31 // changes to these properties. | 31 // changes to these properties. |
32 var $floor = MathFloor; | 32 var $floor = MathFloor; |
33 var $random = MathRandom; | |
34 var $abs = MathAbs; | 33 var $abs = MathAbs; |
35 | 34 |
36 // Instance class name can only be set on functions. That is the only | 35 // Instance class name can only be set on functions. That is the only |
37 // purpose for MathConstructor. | 36 // purpose for MathConstructor. |
38 function MathConstructor() {} | 37 function MathConstructor() {} |
39 %FunctionSetInstanceClassName(MathConstructor, 'Math'); | 38 %FunctionSetInstanceClassName(MathConstructor, 'Math'); |
40 var $Math = new MathConstructor(); | 39 var $Math = new MathConstructor(); |
41 $Math.__proto__ = $Object.prototype; | 40 $Math.__proto__ = $Object.prototype; |
42 %SetProperty(global, "Math", $Math, DONT_ENUM); | 41 %SetProperty(global, "Math", $Math, DONT_ENUM); |
43 | 42 |
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281 "sqrt", MathSqrt, | 280 "sqrt", MathSqrt, |
282 "tan", MathTan, | 281 "tan", MathTan, |
283 "atan2", MathAtan2, | 282 "atan2", MathAtan2, |
284 "pow", MathPow, | 283 "pow", MathPow, |
285 "max", MathMax, | 284 "max", MathMax, |
286 "min", MathMin | 285 "min", MathMin |
287 )); | 286 )); |
288 } | 287 } |
289 | 288 |
290 SetUpMath(); | 289 SetUpMath(); |
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