| /* |
| * Copyright (c) 2011, 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. |
| */ |
| /** |
| * @assertion void Function() bindCallbackGuarded(void callback()) |
| * Registers the provided callback and returns a function that will execute |
| * in this zone. |
| * When the function executes, errors are caught and treated as uncaught |
| * errors. |
| * Equivalent to: |
| * ZoneCallback registered = this.registerCallback(callback); |
| * return () => this.runGuarded(registered); |
| * @description Checks that [callback] is run in the zone it was bound to. |
| * @author a.semenov@unipro.ru |
| */ |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| Zone zone = Zone.current; |
| Zone? callbackZone = null; |
| |
| void Function() boundCallback = zone.bindCallbackGuarded(() { |
| callbackZone = Zone.current; |
| }); |
| |
| runZoned(() { |
| boundCallback(); |
| }); |
| Expect.equals(zone, callbackZone); |
| } |