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__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("IdleCallbackImplementation",["performanceNow","requestAnimationFramePolyfill"],(function(a,b,c,d,e,f,g){var h,i=[],j=0,k=0,l=-1,m=!1,n=1e3/60,o=2;function p(a){return a}function q(a){return a}function b(b,c){var d=k++;i[d]=b;s();if(c!=null&&c.timeout>0){var e=p(d);a.setTimeout(function(){return y(e)},c.timeout)}return p(d)}function r(a){a=q(a);i[a]=null}function s(){m||(m=!0,c("requestAnimationFramePolyfill")(function(a){m=!1,u((h||(h=c("performanceNow")))()-a)}))}function t(a){var b=n-o;if(a<b)return b-a;a=a%n;if(a>b||a<o)return 0;else return b-a}function u(a){var b=(h||(h=c("performanceNow")))();if(b>l){a=t(a);if(a>0){b=b+a;x(b);l=b}}v()&&s()}function v(){return j<i.length}function w(){while(v()){var a=i[j];j++;if(a)return a}return null}function x(a){var b;while((h||(h=c("performanceNow")))()<a&&(b=w()))b(new z(a))}function y(a){var b=q(a);b=i[b];b&&(r(a),b(new z(null)))}var z=function(){function a(a){this.didTimeout=a==null,this.$1=a}var b=a.prototype;b.timeRemaining=function(){var a=this.$1;if(a!=null){var b=(h||(h=c("performanceNow")))();if(b<a)return a-b}return 0};return a}();g.requestIdleCallback=b;g.cancelIdleCallback=r}),98);
__d("JSResource",["JSResourceReferenceImpl"],(function(a,b,c,d,e,f,g){var h={};function i(a,b){h[a]=b}function j(a){return h[a]}function a(a){a=a;var b=j(a);if(b)return b;b=new(c("JSResourceReferenceImpl"))(a);i(a,b);return b}a.loadAll=c("JSResourceReferenceImpl").loadAll;g["default"]=a}),98);
__d("LogHistory",[],(function(a,b,c,d,e,f){var g=500,h={},i=[];function j(a,b,c,d){var e=d[0];if(typeof e!=="string"||d.length!==1)return;i.push({date:Date.now(),level:a,category:b,event:c,args:e});i.length>g&&i.shift()}var k=function(){function a(a){this.category=a}var b=a.prototype;b.debug=function(a){for(var b=arguments.length,c=new Array(b>1?b-1:0),d=1;d<b;d++)c[d-1]=arguments[d];j("debug",this.category,a,c);return this};b.log=function(a){for(var b=arguments.length,c=new Array(b>1?b-1:0),d=1;d<b;d++)c[d-1]=arguments[d];j("log",this.category,a,c);return this};b.warn=function(a){for(var b=arguments.length,c=new Array(b>1?b-1:0),d=1;d<b;d++)c[d-1]=arguments[d];j("warn",this.category,a,c);return this};b.error=function(a){for(var b=arguments.length,c=new Array(b>1?b-1:0),d=1;d<b;d++)c[d-1]=arguments[d];j("error",this.category,a,c);return this};return a}();function a(a){h[a]||(h[a]=new k(a));return h[a]}function b(){return i}function c(){i.length=0}function d(a){return a.map(function(a){var b=new Date(a.date).toISOString();return[b,a.level,a.category,a.event,a.args].join(" | ")}).join("\n")}f.getInstance=a;f.getEntries=b;f.clearEntries=c;f.formatEntries=d}),66);
__d("NavigationMetrics",["cr:6016"],(function(a,b,c,d,e,f,g){g["default"]=b("cr:6016")}),98);
__d("mixInEventEmitter",["invariant","EventEmitterWithHolding","EventEmitterWithValidation","EventHolder"],(function(a,b,c,d,e,f,g,h){"use strict";function a(a,b,c){b||h(0,3159);var d=a.prototype||a;d.__eventEmitter&&h(0,3160);a=a.constructor;a&&(a===Object||a===Function||h(0,3161));d.__types=babelHelpers["extends"]({},d.__types,b);d.__ignoreUnknownEvents=Boolean(c);Object.assign(d,i)}var i={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(c("EventEmitterWithValidation"))(this.__types,this.__ignoreUnknownEvents),b=new(c("EventHolder"))();this.__eventEmitter=new(c("EventEmitterWithHolding"))(a,b)}return this.__eventEmitter}};g["default"]=a}),98);
__d("NavigationMetricsCore",["mixInEventEmitter","pageID"],(function(a,b,c,d,e,f,g){var h={NAVIGATION_DONE:"NAVIGATION_DONE",EVENT_OCCURRED:"EVENT_OCCURRED"},i={tti:"tti",e2e:"e2e",all_pagelets_loaded:"all_pagelets_loaded",all_pagelets_displayed:"all_pagelets_displayed"},j=0,k={},l=function(){function a(){this.eventTimings={tti:null,e2e:null,all_pagelets_loaded:null,all_pagelets_displayed:null},this.lid=c("pageID")+":"+j++,this.extras={}}var b=a.prototype;b.getLID=function(){return this.lid};b.setRequestStart=function(a){this.start=a;return this};b.setTTI=function(a){this.eventTimings.tti=a;this.$1(i.tti,a);return this};b.setE2E=function(a){this.eventTimings.e2e=a;this.$1(i.e2e,a);return this};b.setExtra=function(a,b){this.extras[a]=b;return this};b.setDisplayDone=function(a){this.eventTimings.all_pagelets_displayed=a;this.setExtra("all_pagelets_displayed",a);this.$1(i.all_pagelets_displayed,a);return this};b.setAllPageletsLoaded=function(a){this.eventTimings.all_pagelets_loaded=a;this.setExtra("all_pagelets_loaded",a);this.$1(i.all_pagelets_loaded,a);return this};b.setServerLID=function(a){this.serverLID=a;return this};b.$1=function(a,b){var c={};k!=null&&this.serverLID!=null&&k[this.serverLID]!=null&&(c=k[this.serverLID]);c=babelHelpers["extends"]({},c,{event:a,timestamp:b});m.emitAndHold(h.EVENT_OCCURRED,this.serverLID,c);return this};b.doneNavigation=function(){var a=babelHelpers["extends"]({start:this.start,extras:this.extras},this.eventTimings);if(this.serverLID&&k[this.serverLID]){var b=this.serverLID;Object.assign(a,k[b]);delete k[b]}m.emitAndHold(h.NAVIGATION_DONE,this.lid,a)};return a}(),m={Events:h,postPagelet:function(a,b,c){},siteInit:function(a){a(l)},setPage:function(a){if(!a.serverLID)return;k[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")}};c("mixInEventEmitter")(m,h);a=m;g["default"]=a}),98);
__d("NavigationMetricsWWW",["Arbiter","BigPipeInstance","NavigationMetricsCore","PageEvents","performance"],(function(a,b,c,d,e,f,g){var h,i="0";c("NavigationMetricsCore").getFullPageLoadLid=function(){return i};c("NavigationMetricsCore").siteInit(function(a){var b=new a(),e=!0;c("Arbiter").subscribe(d("BigPipeInstance").Events.init,function(f,g){var h=e?b:new a();e&&(i=g.lid);e=!1;h.setServerLID(g.lid);f=g.arbiter;f.subscribe(d("BigPipeInstance").Events.tti,function(a,b){a=b.ts;h.setTTI(a)});f.subscribe(c("PageEvents").AJAXPIPE_SEND,function(a,b){a=b.ts;h.setRequestStart(a)});f.subscribe(c("PageEvents").AJAXPIPE_ONLOAD,function(a,b){a=b.ts;h.setE2E(a).doneNavigation()});f.subscribe(d("BigPipeInstance").Events.displayed,function(a,b){a=b.ts;h.setDisplayDone(a)});f.subscribe(d("BigPipeInstance").Events.loaded,function(a,b){a=b.ts;h.setAllPageletsLoaded(a)})});c("Arbiter").subscribe(c("PageEvents").BIGPIPE_ONLOAD,function(a,d){a=d.ts;e=!1;b.setRequestStart((h||(h=c("performance"))).timing&&(h||(h=c("performance"))).timing.navigationStart).setE2E(a).doneNavigation()})});g["default"]=c("NavigationMetricsCore")}),98);
__d("PluginDefaultLink",[],(function(a,b,c,d,e,f){"use strict";a={register:function(a){var b;(b=window)==null?void 0:b.addEventListener("click",function(b){b.srcElement.tagName!=="A"&&b.srcElement.tagName!=="BUTTON"&&b.srcElement.closest("a")==null&&a.click()})}};b=a;f["default"]=b}),66);
__d("objectEntries",[],(function(a,b,c,d,e,f){function a(a){return Object.entries(a)}f["default"]=a}),66);
__d("requestIdleCallbackAcrossTransitions",["IdleCallbackImplementation","TimeSlice"],(function(a,b,c,d,e,f,g){var h=a.requestIdleCallback||d("IdleCallbackImplementation").requestIdleCallback;function b(b,d){b=c("TimeSlice").guard(b,"requestIdleCallback",{propagationType:c("TimeSlice").PropagationType.CONTINUATION,registerCallStack:!0});return h.call(a,b,d)}g["default"]=b}),98);
__d("vulture",["ExecutionEnvironment","FBLogger","JSResource","clearTimeout","justknobx","objectEntries","requireDeferred","setTimeout"],(function(a,b,c,d,e,f,g){"use strict";var h,i=0,j=-1,k=null;c("requireDeferred")("ODS").__setRef("vulture").onReadyImmediately(function(a){k=a,u()});var l=!1,m=!1,n=null,o=new Map(),p=[],q=12e4;function r(a){var b=o.get(a);if(b===i||k==null)return;b==null?k.bumpEntityKey(7506,"vulture_js",a):b===j?(k.bumpEntityKey(7506,"vulture_js",a),c("FBLogger")("vulture_js","low_volume_hash").addToCategoryKey(a).addMetadata("VULTURE_JS","LOW_VOLUME_HASH",a).info("Low volume vulture with hash %s hit",a)):Math.floor(Math.random()*b)===0&&k.bumpEntityKey(7506,"vulture_js",a,b)}function s(a){p.push(a)}function t(){n!=null&&(c("clearTimeout")(n),n=null),m=!1,l=!0,u()}function u(){if(l&&k!=null)while(p.length>0){var a=p.pop();a!=null&&r(a)}}function v(){if(m)return;m=!0;(h||(h=c("ExecutionEnvironment"))).canUseDOM&&(n=c("setTimeout")(function(){t(),c("FBLogger")("vulture_js","sample_rate_load_timeout").warn("Timed out attemping to fetch VultureJS sample rates")},q));c("JSResource")("VultureJSSampleRatesLoader").__setRef("vulture").load().then(function(a){for(var a=c("objectEntries")(a.sample_rates),b=Array.isArray(a),d=0,a=b?a:a[typeof Symbol==="function"?Symbol.iterator:"@@iterator"]();;){var e;if(b){if(d>=a.length)break;e=a[d++]}else{d=a.next();if(d.done)break;e=d.value}e=e;var f=e[0];e=e[1];o.set(f,e)}})["catch"](function(a){c("FBLogger")("vulture_js","sample_rate_load_timeout").catching(a).mustfix("Failed to fetch sample rates:  %s",a.getMessage())})["finally"](t)}function a(a){c("justknobx")._("2635")&&(l&&k!=null?r(a):(s(a),v()))}g["default"]=a}),98);