Skybound.Gecko.SimpleObjectForScripting.AddEventListener C# (CSharp) Méthode

        public void AddEventListener(string Type, EventHandler<DOMJSONStringEventArgs> Handler)
        {
            RouteEventHandler Listener = new RouteEventHandler(Handler);
            if (oEventListeners.ContainsKey(Handler.Method.GetHashCode()) == true && oEventTypes.ContainsKey(Handler.Method.GetHashCode()))
            {
                oEventListeners.Remove(Handler.Method.GetHashCode());
                oEventTypes.Remove(Handler.Method.GetHashCode());
            }

            oEventListeners.Add(Handler.Method.GetHashCode(), Listener);

            nsAString nsType = new nsAString(Type);
            oEventTypes.Add(Handler.Method.GetHashCode(), nsType);

            (oDomWindow as nsIDOMEventTarget).AddEventListener(nsType, Listener, false, false, 0);
        }