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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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53 "constructTrap", | 53 "constructTrap", |
54 ] | 54 ] |
55 | 55 |
56 $Proxy.createFunction = function(handler, callTrap, constructTrap) { | 56 $Proxy.createFunction = function(handler, callTrap, constructTrap) { |
57 handler.callTrap = callTrap | 57 handler.callTrap = callTrap |
58 handler.constructTrap = constructTrap | 58 handler.constructTrap = constructTrap |
59 $Proxy.create(handler) | 59 $Proxy.create(handler) |
60 } | 60 } |
61 | 61 |
62 $Proxy.create = function(handler, proto) { | 62 $Proxy.create = function(handler, proto) { |
63 if (!IS_SPEC_OBJECT(handler)) | 63 if (!IS_SPEC_OBJECT(handler)) throw TypeError |
64 throw MakeTypeError("handler_non_object", ["create"]) | 64 if (!IS_SPEC_OBJECT(proto)) proto = $Object.prototype |
65 if (!IS_SPEC_OBJECT(proto)) proto = null // Mozilla does this... | |
66 return %CreateJSProxy(handler, proto) | 65 return %CreateJSProxy(handler, proto) |
67 } | 66 } |
68 | 67 |
69 | 68 |
70 | 69 |
71 | 70 |
72 //////////////////////////////////////////////////////////////////////////////// | 71 //////////////////////////////////////////////////////////////////////////////// |
73 // Builtins | 72 // Builtins |
74 //////////////////////////////////////////////////////////////////////////////// | 73 //////////////////////////////////////////////////////////////////////////////// |
75 | 74 |
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124 } | 123 } |
125 } | 124 } |
126 } | 125 } |
127 this.defineProperty(name, { | 126 this.defineProperty(name, { |
128 value: val, | 127 value: val, |
129 writable: true, | 128 writable: true, |
130 enumerable: true, | 129 enumerable: true, |
131 configurable: true}); | 130 configurable: true}); |
132 return true; | 131 return true; |
133 } | 132 } |
134 | |
135 function DerivedHasTrap(name) { | |
136 return !!this.getPropertyDescriptor(name) | |
137 } | |
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