dart-sdk/tests/dartdevc/hot_restart_js_interop_test.dart
Mark Zhou 33044ddd9a [dartdevc] Resetting lazy js types on hot restart
Fixes https://github.com/flutter/flutter/issues/66361

Change-Id: I4e68963a36c71bb4dac964d8b0fdcd8ee9187e97
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/164101
Reviewed-by: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Commit-Queue: Mark Zhou <markzipan@google.com>
2020-09-30 00:08:23 +00:00

51 lines
1.1 KiB
Dart

// Copyright (c) 2020, 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.
// Tests that JS interop works with hot restart.
// Requirements=nnbd
@JS()
library hot_restart_js_interop_test;
import 'dart:js' show context;
import 'dart:js_util';
import 'dart:_foreign_helper' as helper show JS;
import 'dart:_runtime' as dart;
import 'package:expect/expect.dart';
import 'package:js/js.dart';
@JS()
external void eval(String code);
@JS('window.MyClass')
class MyClass {
external MyClass();
}
abstract class Wrapper<T> {
T? rawObject;
Wrapper() {
final T defaultObject = createDefault();
rawObject = defaultObject;
}
T createDefault();
}
class WrappedClass extends Wrapper<MyClass> {
@override
MyClass createDefault() => MyClass();
}
void main() {
// See: https://github.com/flutter/flutter/issues/66361
eval("self.MyClass = function MyClass() {}");
var c = WrappedClass();
dart.hotRestart();
eval("self.MyClass = function MyClass() {}");
c = WrappedClass();
}