1 // Copyright 2010 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 // Simple class using inline constructor. 29 function C1() { 30 this.x = 23; 31 }; 32 var c1 = new C1(); 33 assertEquals(23, c1.x); 34 assertEquals("undefined", typeof c1.y); 35 36 // Add setter somewhere on the prototype chain after having constructed the 37 // first instance. 38 C1.prototype = { set x(value) { this.y = 23; } }; 39 var c1 = new C1(); 40 assertEquals("undefined", typeof c1.x); 41 assertEquals(23, c1.y); 42 43 // Simple class using inline constructor. 44 function C2() { 45 this.x = 23; 46 }; 47 var c2 = new C2(); 48 assertEquals(23, c2.x); 49 assertEquals("undefined", typeof c2.y); 50 51 // Add setter somewhere on the prototype chain after having constructed the 52 // first instance. 53 C2.prototype.__proto__ = { set x(value) { this.y = 23; } }; 54 var c2 = new C2(); 55 assertEquals("undefined", typeof c2.x); 56 assertEquals(23, c2.y); 57 58 // Simple class using inline constructor. 59 function C3() { 60 this.x = 23; 61 }; 62 var c3 = new C3(); 63 assertEquals(23, c3.x); 64 assertEquals("undefined", typeof c3.y); 65 66 // Add setter somewhere on the prototype chain after having constructed the 67 // first instance. 68 C3.prototype.__defineSetter__('x', function(value) { this.y = 23; }); 69 var c3 = new C3(); 70 assertEquals("undefined", typeof c3.x); 71 assertEquals(23, c3.y); 72 73 // Simple class using inline constructor. 74 function C4() { 75 this.x = 23; 76 }; 77 var c4 = new C4(); 78 assertEquals(23, c4.x); 79 assertEquals("undefined", typeof c4.y); 80 81 // Add setter somewhere on the prototype chain after having constructed the 82 // first instance. 83 C4.prototype.__proto__.__defineSetter__('x', function(value) { this.y = 23; }); 84 var c4 = new C4(); 85 assertEquals("undefined", typeof c4.x); 86 assertEquals(23, c4.y); 87
