@JSName('requestPermission') static Future<String> requestPermission() { var completer = new Completer<String>(); _requestPermission((value) { completer.complete(value); }); return completer.future; }
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-html/Notification/requestPermission.html