| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 9.5.4 |
| description: > |
| Trap is called with handler on its context and target as the first |
| parameter. |
| info: | |
| [[PreventExtensions]] ( ) |
| |
| ... |
| 8. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target»)). |
| ... |
| features: [Proxy] |
| ---*/ |
| |
| var _target, _handler; |
| var target = {}; |
| var handler = { |
| preventExtensions: function(t) { |
| _handler = this; |
| _target = t; |
| |
| return Object.preventExtensions(target); |
| } |
| }; |
| var p = new Proxy(target, handler); |
| |
| Object.preventExtensions(p); |
| |
| assert.sameValue(_handler, handler); |
| assert.sameValue(_target, target); |
