Terry Lucas
ef6273cba0
This is a migration of 13 Chrome release about 1.5 years of Chrome releases. Update PYTHON scripts for cleaner and easier rolling. Here's a doc on the changes that might affect Dart users: https://docs.google.com/document/d/1Kj0nk3SueO3JKub8im7z3znu9j5oiI7vf49ejZrMxuE/edit# Change-Id: I768fbd09b04fe6884af36ac102d5813f67bae426 Reviewed-on: https://dart-review.googlesource.com/24501 Commit-Queue: Terry Lucas <terry@google.com> Reviewed-by: Terry Lucas <terry@google.com>
68 lines
1.8 KiB
Dart
68 lines
1.8 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:html';
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@MirrorsUsed(targets: const [A, B])
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import 'dart:mirrors';
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import 'package:unittest/html_individual_config.dart';
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import 'package:unittest/unittest.dart';
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import 'utils.dart';
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/// Regression test for a tricky mirrors+custom_elements issue:
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/// dart2js mirrors cache dispatch information on the Object's constructor.
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/// This was failing for custom elements on IE 10, because the constructor was
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/// HTMLUnknownElement for all of them. So mirrors called the wrong method.
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main() {
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useHtmlIndividualConfiguration();
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var registered = false;
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setUp(() => customElementsReady.then((_) {
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if (!registered) {
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registered = true;
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document.registerElement2(A.tag, {'prototype': A});
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document.registerElement2(B.tag, {'prototype': B});
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}
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}));
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test('dynamic dispatch', () {
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var a = new A();
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expect(a.fooBar, 1);
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reflect(a).setField(#fooBar, 123);
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expect(a.fooBar, 123);
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// Even though A was set first, B.fooBar= should dispatch to B.
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var b = new B();
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expect(b.fooBar, 2);
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expect(b._fooBarSet, 0);
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reflect(b).setField(#fooBar, 123);
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expect(b.fooBar, 123);
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expect(b._fooBarSet, 1);
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});
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}
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class A extends HtmlElement {
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static final tag = 'x-a';
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factory A() => new Element.tag(tag);
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A.created() : super.created();
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int fooBar = 1;
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}
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class B extends HtmlElement {
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static final tag = 'x-b';
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factory B() => new Element.tag(tag);
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B.created() : super.created();
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int _fooBar = 2;
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int _fooBarSet = 0;
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int get fooBar => _fooBar;
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set fooBar(value) {
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_fooBarSet++;
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_fooBar = value;
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}
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}
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