// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 9.5.12 description: > [[OwnPropertyKeys]] ( ) 8. Let trapResultArray be Call(trap, handler, «target»). ---*/ var _target, _handler; var target = { foo: 1, bar: 2 }; var handler = { ownKeys: function(t) { _handler = this; _target = t; return Object.getOwnPropertyNames(t); } } var p = new Proxy(target, handler); var names = Object.getOwnPropertyNames(p); assert.sameValue(names[0], "foo"); assert.sameValue(names[1], "bar"); assert.sameValue(names.length, 2); assert.sameValue(_handler, handler); assert.sameValue(_target, target);