// Copyright 2015 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --allow-natives-syntax --harmony-proxies --harmony-reflect function CreateConstructableProxy(handler) { return new Proxy(function(){}, handler); } (function() { var prototype = { x: 1 }; var log = []; var proxy = CreateConstructableProxy({ get(k) { log.push("get trap"); return prototype; }}); var o = Reflect.construct(Number, [100], proxy); assertEquals(["get trap"], log); assertTrue(Object.getPrototypeOf(o) === prototype); assertEquals(100, Number.prototype.valueOf.call(o)); })(); (function() { var prototype = { x: 1 }; var log = []; var proxy = CreateConstructableProxy({ get(k) { log.push("get trap"); return 10; }}); var o = Reflect.construct(Number, [100], proxy); assertEquals(["get trap"], log); assertTrue(Object.getPrototypeOf(o) === Number.prototype); assertEquals(100, Number.prototype.valueOf.call(o)); })(); (function() { var prototype = { x: 1 }; var log = []; var proxy = CreateConstructableProxy({ get(k) { log.push("get trap"); return prototype; }}); var o = Reflect.construct(Function, ["return 1000"], proxy); assertEquals(["get trap"], log); assertTrue(Object.getPrototypeOf(o) === prototype); assertEquals(1000, o()); })(); (function() { var prototype = { x: 1 }; var log = []; var proxy = CreateConstructableProxy({ get(k) { log.push("get trap"); return prototype; }}); var o = Reflect.construct(Array, [1, 2, 3], proxy); assertEquals(["get trap"], log); assertTrue(Object.getPrototypeOf(o) === prototype); assertEquals([1, 2, 3], o); })();