if (self.CavalryLogger) { CavalryLogger.start_js(["hKY0Q"]); }

__d("EventEmitterWithValidation",["BaseEventEmitter"],(function(a,b,c,d,e,f){"use strict";a=function(a){babelHelpers.inheritsLoose(b,a);function b(b,c){var d;d=a.call(this)||this;d.$EventEmitterWithValidation1=Object.keys(b);d.$EventEmitterWithValidation2=Boolean(c);return d}var c=b.prototype;c.emit=function(b){if(this.$EventEmitterWithValidation1.indexOf(b)===-1){if(this.$EventEmitterWithValidation2)return;throw new TypeError(g(b,this.$EventEmitterWithValidation1))}return a.prototype.emit.apply(this,arguments)};return b}(b("BaseEventEmitter"));function g(a,b){a='Unknown event type "'+a+'". ';a+="Known event types: "+b.join(", ")+".";return a}e.exports=a}),null);
__d("mixInEventEmitter",["invariant","EventEmitterWithHolding","EventEmitterWithValidation","EventHolder"],(function(a,b,c,d,e,f,g){"use strict";e.exports=a;function a(a,b,c){b||g(0,3159);var d=a.prototype||a;d.__eventEmitter&&g(0,3160);a=a.constructor;a&&(a===Object||a===Function||g(0,3161));d.__types=babelHelpers["extends"]({},d.__types,b);d.__ignoreUnknownEvents=Boolean(c);Object.assign(d,h)}var h={emit:function(a,b,c,d,e,f,g){return this.__getEventEmitter().emit(a,b,c,d,e,f,g)},emitAndHold:function(a,b,c,d,e,f,g){return this.__getEventEmitter().emitAndHold(a,b,c,d,e,f,g)},addListener:function(a,b,c){return this.__getEventEmitter().addListener(a,b,c)},once:function(a,b,c){return this.__getEventEmitter().once(a,b,c)},addRetroactiveListener:function(a,b,c){return this.__getEventEmitter().addRetroactiveListener(a,b,c)},listeners:function(a){return this.__getEventEmitter().listeners(a)},removeAllListeners:function(){this.__getEventEmitter().removeAllListeners()},removeCurrentListener:function(){this.__getEventEmitter().removeCurrentListener()},releaseHeldEventType:function(a){this.__getEventEmitter().releaseHeldEventType(a)},__getEventEmitter:function(){if(!this.__eventEmitter){var a=new(b("EventEmitterWithValidation"))(this.__types,this.__ignoreUnknownEvents),c=new(b("EventHolder"))();this.__eventEmitter=new(b("EventEmitterWithHolding"))(a,c)}return this.__eventEmitter}}}),null);
__d("pageID",["WebSession"],(function(a,b,c,d,e,f){"use strict";a=b("WebSession").getPageId_DO_NOT_USE();e.exports=a}),null);
__d("NavigationMetricsCore",["mixInEventEmitter","pageID"],(function(a,b,c,d,e,f){var g={NAVIGATION_DONE:"NAVIGATION_DONE",EVENT_OCCURRED:"EVENT_OCCURRED"},h={tti:"tti",e2e:"e2e",all_pagelets_loaded:"all_pagelets_loaded",all_pagelets_displayed:"all_pagelets_displayed"},i=0,j={},k=function(){function a(){this.eventTimings={tti:null,e2e:null,all_pagelets_loaded:null,all_pagelets_displayed:null},this.lid=b("pageID")+":"+i++,this.extras={}}var c=a.prototype;c.getLID=function(){return this.lid};c.setRequestStart=function(a){this.start=a;return this};c.setTTI=function(a){this.eventTimings.tti=a;this.$1(h.tti,a);return this};c.setE2E=function(a){this.eventTimings.e2e=a;this.$1(h.e2e,a);return this};c.setExtra=function(a,b){this.extras[a]=b;return this};c.setDisplayDone=function(a){this.eventTimings.all_pagelets_displayed=a;this.setExtra("all_pagelets_displayed",a);this.$1(h.all_pagelets_displayed,a);return this};c.setAllPageletsLoaded=function(a){this.eventTimings.all_pagelets_loaded=a;this.setExtra("all_pagelets_loaded",a);this.$1(h.all_pagelets_loaded,a);return this};c.setServerLID=function(a){this.serverLID=a;return this};c.$1=function(a,b){var c={};j!=null&&this.serverLID!=null&&j[this.serverLID]!=null&&(c=j[this.serverLID]);c=babelHelpers["extends"]({},c,{event:a,timestamp:b});l.emitAndHold(g.EVENT_OCCURRED,this.serverLID,c);return this};c.doneNavigation=function(){var a=babelHelpers["extends"]({start:this.start,extras:this.extras},this.eventTimings);if(this.serverLID&&j[this.serverLID]){var b=this.serverLID;Object.assign(a,j[b]);delete j[b]}l.emitAndHold(g.NAVIGATION_DONE,this.lid,a)};return a}(),l={Events:g,postPagelet:function(a,b,c){},siteInit:function(a){a(k)},setPage:function(a){if(!a.serverLID)return;j[a.serverLID]={page:a.page,pageType:a.page_type,pageURI:a.page_uri,serverLID:a.serverLID}},getFullPageLoadLid:function(){throw new Error("getFullPageLoadLid is not implemented on this site")}};b("mixInEventEmitter")(l,g);a=l;e.exports=a}),null);
__d("NavigationMetrics",["Arbiter","BigPipeInstance","NavigationMetricsCore","PageEvents","performance"],(function(a,b,c,d,e,f){var g,h="0";b("NavigationMetricsCore").getFullPageLoadLid=function(){return h};b("NavigationMetricsCore").siteInit(function(a){var c=new a(),d=!0;b("Arbiter").subscribe(b("BigPipeInstance").Events.init,function(e,f){var g=d?c:new a();d&&(h=f.lid);d=!1;g.setServerLID(f.lid);e=f.arbiter;e.subscribe(b("BigPipeInstance").Events.tti,function(a,b){a=b.ts;g.setTTI(a)});e.subscribe(b("PageEvents").AJAXPIPE_SEND,function(a,b){a=b.ts;g.setRequestStart(a)});e.subscribe(b("PageEvents").AJAXPIPE_ONLOAD,function(a,b){a=b.ts;g.setE2E(a).doneNavigation()});e.subscribe(b("BigPipeInstance").Events.displayed,function(a,b){a=b.ts;g.setDisplayDone(a)});e.subscribe(b("BigPipeInstance").Events.loaded,function(a,b){a=b.ts;g.setAllPageletsLoaded(a)})});b("Arbiter").subscribe(b("PageEvents").BIGPIPE_ONLOAD,function(a,e){a=e.ts;d=!1;c.setRequestStart((g||(g=b("performance"))).timing&&(g||(g=b("performance"))).timing.navigationStart).setE2E(a).doneNavigation()})});e.exports=b("NavigationMetricsCore")}),null);