| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 9.5.2 |
| description: > |
| Trap is called with handler on its context, first parameter is target and |
| second parameter is the given value. |
| info: | |
| [[SetPrototypeOf]] (V) |
| |
| ... |
| 9. Let booleanTrapResult be ToBoolean(Call(trap, handler, «target, V»)). |
| ... |
| features: [Proxy] |
| ---*/ |
| |
| var _handler, _target, _value; |
| var target = {}; |
| var val = { |
| foo: 1 |
| }; |
| var handler = { |
| setPrototypeOf: function(t, v) { |
| _handler = this; |
| _target = t; |
| _value = v; |
| |
| Object.setPrototypeOf(t, v); |
| |
| return true; |
| } |
| }; |
| var p = new Proxy(target, handler); |
| |
| Object.setPrototypeOf(p, val); |
| |
| assert.sameValue(_handler, handler); |
| assert.sameValue(_target, target); |
| assert.sameValue(_value, val); |