setInterval internals decompiled from Flash 10 playerglobal.swc

setIntervalInternals.as

//Created by Action Script Viewer - http://www.buraks.com/asv
package flash.utils {

    public function setTimeout(closure:Function, delay:Number, ... _args):uint{
        return (new SetIntervalTimer(closure, delay, false, _args).id);
    }
}//package flash.utils 

import flash.events.*;

package flash.utils {
    public function setInterval(closure:Function, delay:Number, ... _args):uint{
        return (new SetIntervalTimer(closure, delay, true, _args).id);
    }
}//package flash.utils 

package flash.utils {
    public function clearTimeout(id:uint):void{
        SetIntervalTimer.clearInterval(id);
    }
}//package flash.utils 

package flash.utils {
    final class SetIntervalTimer extends Timer {

        private var closure:Function;
        private var rest:Array;
        var id:uint;

        private static var intervals:Array = [];

        function SetIntervalTimer(closure:Function, delay:Number, repeats:Boolean, rest:Array){
            super(delay, (repeats) ? 0 : 1);
            this.closure = closure;
            this.rest = rest;
            addEventListener(TimerEvent.TIMER, this.onTimer);
            start();
            this.id = (intervals.length + 1);
            intervals.push(this);
        }
        private function onTimer(event:Event):void{
            this.closure.apply(null, this.rest);
            if (repeatCount == 1){
                this.clearArrayEntry();
            };
        }
        function clearArrayEntry():void{
            var i:int;
            while (i < intervals.length) {
                if (intervals[i] == this){
                    intervals[i] = 0;
                    break;
                };
                i++;
            };
        }

        static function clearInterval(id:uint):void{
            id--;
            if ((intervals[id] is SetIntervalTimer)){
                intervals[id].stop();
                delete intervals[id];
            };
        }

    }
}//package flash.utils 

package flash.utils {
    public function clearInterval(id:uint):void{
        SetIntervalTimer.clearInterval(id);
    }
}//package flash.utils