Lines Matching full:observer
63 class Observer {
109 // Registers an observer to be notified when an event listener for
110 // |event_name| is added or removed. There can currently be only one observer
112 void RegisterObserver(Observer* observer,
115 // Unregisters an observer from all events.
116 void UnregisterObserver(Observer* observer);
287 // Map from base event name to observer.
288 typedef base::hash_map<std::string, Observer*> ObserverMap;
