function Qd(){this.Init()}m("AdfGeckoNavigationHistoryAgent",Qd);r.v(Qd,xd);Qd.ga=function(){this.SE=300};m("AdfGeckoNavigationHistoryAgent.InitClass",Qd.ga);Qd.prototype.Ie=function(a){Qd.h.Ie.call(this,a);this.qe=this.zd().setInterval(Qd.Sl,Qd.SE)};r.a("AdfGeckoNavigationHistoryAgent.prototype.StartTrackingUriImpl",{Ie:Qd.prototype.Ie});Qd.prototype.ac=function(){this.qe&&this.zd().clearInterval(this.qe)};r.a("AdfGeckoNavigationHistoryAgent.prototype.dispose",{ac:Qd.prototype.ac});Qd.Sl=function(){xd.$().Vq()};