private void NotifyListeners(Event evt, Func <string, IList <Listener> > listenersFn)
{
evt.CurrentTarget = _target;
lock (_getLockObject())
{
var listeners = listenersFn(evt.Type);
// ReSharper disable once ForCanBeConvertedToForeach, to avoid 'collection was modified' exception
for (var i = 0; i < listeners.Count; i++)
{
var listener = listeners[i];
if (listener.Options != null && listener.Options.Passive)
{
evt.PreventDefaultDeprecated = true;
}
try
{
listener.Handler(evt);
}
catch (Exception e)
{
HandlerException?.Invoke(e);
}
finally
{
evt.PreventDefaultDeprecated = false;
}
if (listener.Options != null && listener.Options.Once)
{
RemoveEventListener(evt.Type, listener.Handler, listener.Options);
}
}
}
}
public void OnHandlerException(object sender, HandlerExceptionEventArgs args)
{
HandlerException.Invoke(sender, args);
}