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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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44 throw MakeTypeError('called_non_callable', [predicate]); | 44 throw MakeTypeError('called_non_callable', [predicate]); |
45 } | 45 } |
46 | 46 |
47 var thisArg; | 47 var thisArg; |
48 if (%_ArgumentsLength() > 1) { | 48 if (%_ArgumentsLength() > 1) { |
49 thisArg = %_Arguments(1); | 49 thisArg = %_Arguments(1); |
50 } | 50 } |
51 | 51 |
52 if (IS_NULL_OR_UNDEFINED(thisArg)) { | 52 if (IS_NULL_OR_UNDEFINED(thisArg)) { |
53 thisArg = %GetDefaultReceiver(predicate) || thisArg; | 53 thisArg = %GetDefaultReceiver(predicate) || thisArg; |
54 } else if (!IS_SPEC_OBJECT(thisArg) && %IsClassicModeFunction(predicate)) { | 54 } else if (!IS_SPEC_OBJECT(thisArg) && %IsSloppyModeFunction(predicate)) { |
55 thisArg = ToObject(thisArg); | 55 thisArg = ToObject(thisArg); |
56 } | 56 } |
57 | 57 |
58 for (var i = 0; i < length; i++) { | 58 for (var i = 0; i < length; i++) { |
59 if (i in array) { | 59 if (i in array) { |
60 var element = array[i]; | 60 var element = array[i]; |
61 if (%_CallFunction(thisArg, element, i, array, predicate)) { | 61 if (%_CallFunction(thisArg, element, i, array, predicate)) { |
62 return element; | 62 return element; |
63 } | 63 } |
64 } | 64 } |
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79 throw MakeTypeError('called_non_callable', [predicate]); | 79 throw MakeTypeError('called_non_callable', [predicate]); |
80 } | 80 } |
81 | 81 |
82 var thisArg; | 82 var thisArg; |
83 if (%_ArgumentsLength() > 1) { | 83 if (%_ArgumentsLength() > 1) { |
84 thisArg = %_Arguments(1); | 84 thisArg = %_Arguments(1); |
85 } | 85 } |
86 | 86 |
87 if (IS_NULL_OR_UNDEFINED(thisArg)) { | 87 if (IS_NULL_OR_UNDEFINED(thisArg)) { |
88 thisArg = %GetDefaultReceiver(predicate) || thisArg; | 88 thisArg = %GetDefaultReceiver(predicate) || thisArg; |
89 } else if (!IS_SPEC_OBJECT(thisArg) && %IsClassicModeFunction(predicate)) { | 89 } else if (!IS_SPEC_OBJECT(thisArg) && %IsSloppyModeFunction(predicate)) { |
90 thisArg = ToObject(thisArg); | 90 thisArg = ToObject(thisArg); |
91 } | 91 } |
92 | 92 |
93 for (var i = 0; i < length; i++) { | 93 for (var i = 0; i < length; i++) { |
94 if (i in array) { | 94 if (i in array) { |
95 var element = array[i]; | 95 var element = array[i]; |
96 if (%_CallFunction(thisArg, element, i, array, predicate)) { | 96 if (%_CallFunction(thisArg, element, i, array, predicate)) { |
97 return i; | 97 return i; |
98 } | 98 } |
99 } | 99 } |
100 } | 100 } |
101 | 101 |
102 return -1; | 102 return -1; |
103 } | 103 } |
104 | 104 |
105 | 105 |
106 // ------------------------------------------------------------------- | 106 // ------------------------------------------------------------------- |
107 | 107 |
108 function HarmonyArrayExtendArrayPrototype() { | 108 function HarmonyArrayExtendArrayPrototype() { |
109 %CheckIsBootstrapping(); | 109 %CheckIsBootstrapping(); |
110 | 110 |
111 // Set up the non-enumerable functions on the Array prototype object. | 111 // Set up the non-enumerable functions on the Array prototype object. |
112 InstallFunctions($Array.prototype, DONT_ENUM, $Array( | 112 InstallFunctions($Array.prototype, DONT_ENUM, $Array( |
113 "find", ArrayFind, | 113 "find", ArrayFind, |
114 "findIndex", ArrayFindIndex | 114 "findIndex", ArrayFindIndex |
115 )); | 115 )); |
116 } | 116 } |
117 | 117 |
118 HarmonyArrayExtendArrayPrototype(); | 118 HarmonyArrayExtendArrayPrototype(); |
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