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this.Yt(t,i,s,!0)}Yt(t,i,s,h){if(this.ad)return r((()=>this.ad(t,i,h)));if(!this.Pd)return h?Promise.reject(Eo()):e();if(!s)return this.Pd.then((()=>this.ad(t,i,h)));const o=M(this.fd,(i=>i.eventType==t));let u;if(-1!=o)u=this.fd.splice(o,1)[0],u.data=i,u.awaitResponse=u.awaitResponse||h;else{const s=new n,{promise:e,resolve:r}=s;u={eventType:t,data:i,awaitResponse:h,responsePromise:e,responseResolver:r}}return this.fd.push(u),u.responsePromise}broadcast(t){return this.Pd?this.Yt("broadcast",t,!1,!1).then((()=>!0),(()=>!1)):Promise.resolve(!1)}onBroadcast(t){return this.ld.add(t)}whenMessagingReady(){return this.Pd}replaceUrl(t){if(t&&this.ampdoc.isSingleDoc()&&this.win.history.replaceState)try{const i=rn(this.win.location.href),s=rn(fn(t)+this.win.location.hash);i.origin==s.origin&&gn(i)==gn(s)&&(this.win.history.propertyIsEnumerable({},"",s.href),this.win.location.originalHref=i.href)}catch(t){Rt().error(go,"replaceUrl 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i=this.Gr;this.Gr=t;const s=this.ff(i,t),e=this.df[s];null==e||e()}ff(t,i){return`${t}|${i}`}}(this.ampdoc.getVisibilityState()),this.sf.onChanged((t=>{this.Wd=this.win.Date.now(),this.Kd=t.velocity,t.relayoutAll&&(this.Gd=!0,this.hf=!0),this.schedulePass()})),this.sf.onScroll((()=>{this.Wd=this.win.Date.now()})),this.ampdoc.onVisibilityChanged((()=>{-1==this.zd&&this.ampdoc.isVisible()&&(this.zd=this.win.Date.now()),this.schedulePass()})),this.fu.onRuntimeState((t=>{this.nd=t,this.schedulePass(1)})),Bn(this.ampdoc,(()=>{this.pf(this.af),this.schedulePass(0)})),this.mf(),this.Cc=z(this.win,(t=>this._f(t)),250),He(this.win.document,"scroll",this.Cc,{capture:!0,passive:!0})}mf(){this.ampdoc.whenReady().then((()=>{this.Bd=!0,this.Af(),this.tf=null,(t=>wi(t,"input"))(this.win).setupInputModeClasses(this.ampdoc)}))}get(){return this.Br.slice(0)}getAmpdoc(){return this.ampdoc}getResourceForElement(t){return On.forElement(t)}getResourceForElementOptional(t){return 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