           <span class="top-level-variable-type"><a href="polymer_app_layout/EventStreamProvider-class.html">EventStreamProvider</a>&lt;<a href="dart-html/Event-class.html">Event</a>&gt;</span>
                <span class="name "><a href="polymer_app_layout/WindowEventHandlers/offlineEvent.html">offlineEvent</a></span>
                =
                <span class="constant-value">const <a href="polymer_app_layout/EventStreamProvider-class.html">EventStreamProvider</a>&lt;<a href="dart-html/Event-class.html