function $d(){this.Init()}v("AdfOperaNavigationHistoryAgent",$d);z.l($d,ed);$d.da=function(){this.uA=300};v("AdfOperaNavigationHistoryAgent.InitClass",$d.da);$d.prototype.Zd=function(a){$d.f.Zd.call(this,a);this.Id=this.Nc().setInterval($d.tk,$d.uA)};z.a("AdfOperaNavigationHistoryAgent.prototype.StartTrackingUriImpl",{Zd:$d.prototype.Zd});$d.prototype.Bb=function(){this.Id&&this.Nc().clearInterval(this.Id)};z.a("AdfOperaNavigationHistoryAgent.prototype.dispose",{Bb:$d.prototype.Bb});$d.tk=function(){ed.O().so()};