blob: c19ce2b115db9c8fc88f67d248cc3218bc684c8f [file] [log] [blame]
// 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.
// @dart = 2.7
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.
class A {
foo(x) => '$x,${this.oof()}';
oof() => 'A';
class B extends A {
oof() => 'B';
B makeB1() native;
B makeB2() native;
B makeC() native;
getBPrototype() native;
getCPrototype() native;
void setup() {
JS('', r"""
function A() {}
function B() {}
function C() {}
self.makeA = function(){return new A()};
self.makeB1 = function(){return new B()};
self.makeB2 = function(){return new B()};
self.makeC = function(){return new C()};
self.getBPrototype = function(){return B.prototype;};
self.getCPrototype = function(){return C.prototype;};
main() {
setNativeSubclassDispatchRecord(getBPrototype(), findInterceptorForType(B));
setNativeSubclassDispatchRecord(getCPrototype(), findInterceptorForType(B));
B b1 = makeB1();
B b2 = makeB2();
B b3 = makeC();