Копай в сторону кастомных событий
Код:
package org.softservice {
import flash.events.Event;
public class PerformerEvent extends Event {
public var content:Object;
public function PerformerEvent(type:String) {
this.content = new Object();
super(type);
}
}
}
Код:
var currentEvent = new PerformerEvent("EventName");
currentEvent.content.myVar = "myVarValue";
dispatchEvent(currentEvent);