// Copyright 2013 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. var extend = function (d, b) { function __() { this.constructor = d; } __.prototype = b.prototype; d.prototype = new __(); }; var Car = (function (Super) { var Car = function () { var self = this; Super.call(self); Object.defineProperties(self, { "make": { enumerable: true, configurable: true, get: function () { return "Ford"; } } }); self.copy = function () { throw new Error("Meant to be overriden"); }; return self; }; extend(Car, Super); return Car; }(Object)); var SuperCar = ((function (Super) { var SuperCar = function (make) { var self = this; Super.call(self); Object.defineProperties(self, { "make": { enumerable: true, configurable: true, get: function () { return make; } } }); // Convert self.copy from DATA_CONSTANT to DATA. self.copy = function () { }; return self; }; extend(SuperCar, Super); return SuperCar; })(Car)); assertEq("Ford", new Car().make); assertEq("Bugatti", new SuperCar("Bugatti").make); assertEq("Lambo", new SuperCar("Lambo").make); assertEq("Shelby", new SuperCar("Shelby").make);