| // Copyright (c) 2016, 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 = 2.9 |
| |
| @JS() |
| library js_typed_interop_bind_this_test; |
| |
| import 'dart:html'; |
| |
| import 'package:js/js.dart'; |
| import 'package:expect/minitest.dart'; |
| |
| // This is a regression test for https://github.com/dart-lang/sdk/issues/25658 |
| |
| _injectJs() { |
| document.body.append(new ScriptElement() |
| ..type = 'text/javascript' |
| ..innerHtml = r""" |
| "use strict"; |
| |
| function JsTest() { |
| } |
| |
| JsTest.returnThis = function(name, value) { |
| return this; |
| }; |
| """); |
| } |
| |
| @JS('JsTest.returnThis') |
| external returnThis([name, value]); |
| |
| @JS('JsTest') |
| external get jsTestObject; |
| |
| @JS('window') |
| external get jsWindow; |
| |
| main() { |
| _injectJs(); |
| |
| group('bind this', () { |
| test('simple', () { |
| expect(identical(returnThis(), jsWindow), isFalse); |
| expect(identical(returnThis(), null), isFalse); |
| expect(identical(returnThis(), jsTestObject), isTrue); |
| }); |
| }); |
| } |