dart-sdk/tests/lib/html/callback_list_test.dart
Srujan Gaddam 63a57a76ce [dart:html] Revert "[dart:html] Revert commits using MDN compatibility info"
This reverts commit f8ff12008e.

This CL is a revert of the initial revert and should be landed once
Flutter changes have been merged to handle the changes here.

Change-Id: I300a5efd776bf2a596743971f4e15ad62da77f5a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/153368
Commit-Queue: Srujan Gaddam <srujzs@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2020-07-14 23:18:43 +00:00

44 lines
1.2 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.
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;
}