dart:html

visibilityChangeEvent constant

EventStreamProvider<Event> visibilityChangeEvent = const _CustomEventStreamProvider<Event>(_determineVisibilityChangeEventType)

Static factory designed to expose visibilitychange events to event handlers that are not necessarily instances of Document.

See EventStreamProvider for usage information.

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-html/HtmlDocument/visibilityChangeEvent-constant.html