EnterFrameDispatcher using timeline to avoid Event creation

EnterFrameDispatcher.as

package
{
	import flash.display.MovieClip;
	import org.osflash.signals.Signal;

	/**
	 * This class needs to be associated with a movie clip symbol containing two blank frames on its timeline.
	 * Usage:
	 *
	 * var dispatcher:EnterFrameDispatcher = new EnterFrameDispatcher();
	 * dispatcher.signal.add(handleEnterFrame);
	 *
	 * function handleEnterFrame():void
	 * {
	 *
	 * }
	 */
	public class EnterFrameDispatcher extends MovieClip
	{
		public var signal:Signal;

		public function EnterFrameDispatcher()
		{
			addFrameScript(0, frame1, 1, frame2);
			signal = new Signal();
		}

		function frame1()
		{
			signal.dispatch();
		}

		function frame2()
		{
			signal.dispatch();
		}
	}
}