| // Copyright (c) 2014, 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 'dart:html'; |
| import 'dart:js' as js; |
| |
| import 'package:async_helper/async_minitest.dart'; |
| |
| import 'utils.dart'; |
| |
| class FooElement extends HtmlElement { |
| static final tag = 'x-foo'; |
| |
| final int initializedField = 666; |
| late js.JsObject _proxy = new js.JsObject.fromBrowserObject(this); |
| |
| factory FooElement() => new Element.tag(tag) as FooElement; |
| FooElement.created() : super.created(); |
| |
| String doSomething() => _proxy.callMethod('doSomething'); |
| |
| bool get fooCreated => _proxy['fooCreated']; |
| } |
| |
| main() async { |
| await customElementsReady; |
| var upgrader = document.createElementUpgrader(FooElement); |
| js.context['upgradeListener'] = (e) { |
| upgrader.upgrade(e); |
| }; |
| |
| test('cannot create upgrader for interfaces', () { |
| expect(() { |
| // TODO(srujzs): Determine if this should be a static error. |
| document.createElementUpgrader(HtmlElementInterface); |
| }, throws); |
| }); |
| |
| test('cannot upgrade interfaces', () { |
| expect(() { |
| upgrader.upgrade(new HtmlElementInterface()); |
| // ^^^^^^^^^^^^^^^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.NEW_WITH_UNDEFINED_CONSTRUCTOR_DEFAULT |
| }, throws); |
| }); |
| } |
| |
| class HtmlElementInterface implements HtmlElement { |
| // ^^^^^^^^^^^^^^^^^^^^ |
| // [analyzer] COMPILE_TIME_ERROR.NON_ABSTRACT_CLASS_INHERITS_ABSTRACT_MEMBER |
| HtmlElementInterface.created(); |
| } |