| // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import "native_testing.dart"; |
| import 'dart:_js_helper' show setNativeSubclassDispatchRecord; |
| import 'dart:_interceptors' show findInterceptorForType; |
| |
| // Test that subclasses of native classes can be defined by setting the dispatch |
| // record. |
| |
| @Native("A") |
| class A { |
| foo(x) => '$x,${this.oof()}'; |
| oof() => 'A'; |
| } |
| |
| class B extends A { |
| oof() => 'B'; |
| } |
| |
| B makeB1() native; |
| B makeB2() native; |
| B makeC() native; |
| |
| @Creates('=Object') |
| getBPrototype() native; |
| |
| @Creates('=Object') |
| getCPrototype() native; |
| |
| void setup() { |
| JS('', r""" |
| (function(){ |
| function A() {} |
| function B() {} |
| function C() {} |
| makeA = function(){return new A()}; |
| makeB1 = function(){return new B()}; |
| makeB2 = function(){return new B()}; |
| makeC = function(){return new C()}; |
| |
| getBPrototype = function(){return B.prototype;}; |
| getCPrototype = function(){return C.prototype;}; |
| })()"""); |
| } |
| |
| main() { |
| nativeTesting(); |
| setup(); |
| |
| setNativeSubclassDispatchRecord(getBPrototype(), findInterceptorForType(B)); |
| setNativeSubclassDispatchRecord(getCPrototype(), findInterceptorForType(B)); |
| |
| B b1 = makeB1(); |
| Expect.equals('1,B', b1.foo(1)); |
| |
| B b2 = makeB2(); |
| Expect.equals('2,B', b2.foo(2)); |
| |
| B b3 = makeC(); |
| Expect.equals('3,B', b3.foo(3)); |
| } |