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// 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, findConstructorForNativeSubclassType;
// Test for super access from classes that extend native classes.
@Native("N1")
class N1 {}
@Native("N2")
class N2 extends N1 {
N2.init();
String text;
foo() native;
}
class AA extends N2 {
AA.init() : super.init();
String afield;
afun() => 'afun:$afield';
}
class BB extends AA {
BB.init() : super.init();
get text => super.text;
set text(value) => super.text = value;
foo() => super.foo();
get afield => super.afield;
set afield(value) => super.afield = value;
afun() => super.afun();
}
BB makeBB() native;
@Creates('=Object')
getBBPrototype() native;
void setup() {
JS('', r"""
(function(){
function N2() {}
N2.prototype.foo = function() { return "foo:" + this.text; };
function BB() {}
BB.prototype.__proto__ = N2.prototype;
makeBB = function(){return new BB()};
getBBPrototype = function(){return BB.prototype;};
})()""");
}
testSuperOnNative() {
BB b1 = makeBB();
BB b2 = makeBB();
var constructor = findConstructorForNativeSubclassType(BB, 'init');
Expect.isNotNull(constructor);
JS('', '#(#)', constructor, b1);
JS('', '#(#)', constructor, b2);
b1.text = confuse('one');
b2.text = confuse('two');
print('b1.text ${confuse(b1).text}');
print('b2.text ${confuse(b2).text}');
print('b1.foo() ${confuse(b1).foo()}');
print('b2.foo() ${confuse(b2).foo()}');
Expect.equals('one', b1.text);
Expect.equals('two', b2.text);
Expect.equals('foo:one', b1.foo());
Expect.equals('foo:two', b2.foo());
confuse(b1).text = confuse('three');
confuse(b2).text = confuse('four');
Expect.equals('three', confuse(b1).text);
Expect.equals('four', confuse(b2).text);
Expect.equals('foo:three', confuse(b1).foo());
Expect.equals('foo:four', confuse(b2).foo());
}
testSuperOnSubclassOfNative() {
BB b1 = makeBB();
BB b2 = makeBB();
var constructor = findConstructorForNativeSubclassType(BB, 'init');
Expect.isNotNull(constructor);
JS('', '#(#)', constructor, b1);
JS('', '#(#)', constructor, b2);
b1.afield = confuse('one');
b2.afield = confuse('two');
print('b1.afield ${confuse(b1).afield}');
print('b2.afield ${confuse(b2).afield}');
print('b1.afun() ${confuse(b1).afun()}');
print('b2.afun() ${confuse(b2).afun()}');
Expect.equals('one', b1.afield);
Expect.equals('two', b2.afield);
Expect.equals('afun:one', b1.afun());
Expect.equals('afun:two', b2.afun());
confuse(b1).afield = confuse('three');
confuse(b2).afield = confuse('four');
Expect.equals('three', confuse(b1).afield);
Expect.equals('four', confuse(b2).afield);
Expect.equals('afun:three', confuse(b1).afun());
Expect.equals('afun:four', confuse(b2).afun());
}
main() {
nativeTesting();
setup();
setNativeSubclassDispatchRecord(getBBPrototype(), findInterceptorForType(BB));
testSuperOnNative();
testSuperOnSubclassOfNative();
}