// jquery.events.frame.js
// 1.1 - lite
// Stephen Band
// 
// Project home:
// webdev.stephband.info/events/frame/
//
// Source:
// http://github.com/stephband/jquery.event.frame

(function(d,h){function i(a,b){function e(){f.frameCount++;a.call(f)}var f=this,g;this.frameDuration=b||25;this.frameCount=-1;this.start=function(){e();g=setInterval(e,this.frameDuration)};this.stop=function(){clearInterval(g);g=null}}function j(){var a=d.event.special.frame.handler,b=d.Event("frame"),e=this.array,f=e.length;for(b.frameCount=this.frameCount;f--;)a.call(e[f],b)}var c;if(!d.event.special.frame)d.event.special.frame={setup:function(a){if(c)c.array.push(this);else{c=new i(j,a&&a.frameDuration);
c.array=[this];var b=setTimeout(function(){c.start();clearTimeout(b);b=null},0)}},teardown:function(){for(var a=c.array,b=a.length;b--;)if(a[b]===this){a.splice(b,1);break}if(a.length===0){c.stop();c=h}},handler:function(){d.event.handle.apply(this,arguments)}}})(jQuery);