| |
| // @dart = 2.9 |
| library callback_list_test; |
| |
| import 'dart:html'; |
| import 'dart:async'; |
| |
| import 'package:expect/minitest.dart'; |
| |
| var callbackDone = false; |
| bool isCallbackDone() => callbackDone; |
| |
| Future waitUntilCallbackDone(bool test()) async { |
| var completer = new Completer(); |
| check() { |
| if (test()) { |
| completer.complete(); |
| } else { |
| new Timer(Duration.zero, check); |
| } |
| } |
| |
| check(); |
| return completer.future; |
| } |
| |
| void main() async { |
| window.navigator.persistentStorage.requestQuota(1024 * 1024, _quotaHandler); |
| |
| await waitUntilCallbackDone(isCallbackDone); |
| expect(true, isCallbackDone()); |
| } |
| |
| Future _quotaHandler(int byteCount) async { |
| FileSystem filesystem = |
| await window.requestFileSystem(1024 * 1024, persistent: true); |
| DirectoryEntry dir = await filesystem.root; |
| DirectoryReader dirReader = dir.createReader(); |
| await dirReader.readEntries(); |
| List<Entry> secondEntries = await dirReader.readEntries(); |
| callbackDone = true; |
| } |