Module 550568

function(e,t,n){"use strict";function i(e,t){let n=e.scripts.get(t);return null==n&&(n={url:t,downloadMs:0,fromCache:!1,transferSizeBytes:0,initialEvalMs:0,totalEvalMs:0,evalSampleCount:0,evalAttributed:!1},e.scripts.set(t,n),e.distinctUrlsObserved+=1),n}function r(e){return"classic-script"===e||"module-script"===e}n.d(t,{$:()=>d,v:()=>o}),n(323874),n(14289),n(35956);class a{sink;maxUrls;state={scripts:new Map,unattributedEvalMs:0,distinctUrlsObserved:0};resourceObserver=null;loafObserver=null;started=!1;loafSupported=!1;warnedLoafUnsupported=!1;warnedEviction=!1;onPageHide=()=>this.stop();constructor(e={}){this.sink=e.sink,this.maxUrls=e.maxUrls??1e3}start(){if(!this.started){this.loafSupported="u">typeof PerformanceObserver&&PerformanceObserver.supportedEntryTypes?.includes("long-animation-frame")===!0,function(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:500;try{performance.setResourceTimingBufferSize(e)}catch{}}();try{this.resourceObserver=new PerformanceObserver(e=>this.foldResourceEntries(e.getEntries())),this.resourceObserver.observe({type:"resource",buffered:!0}),this.loafSupported?(this.loafObserver=new PerformanceObserver(e=>this.foldScriptEntries(e.getEntries())),this.loafObserver.observe({type:"long-animation-frame",buffered:!0})):this.warnedLoafUnsupported||(this.warnedLoafUnsupported=!0,console.warn("[scriptCost] Long Animation Frames API unavailable (Chromium <123?); evaluation timings disabled, download-only."))}catch(e){this.resourceObserver?.disconnect(),this.resourceObserver=null,this.loafObserver?.disconnect(),this.loafObserver=null,console.warn("[scriptCost] failed to register PerformanceObserver; script-cost telemetry disabled.",e);return}window.addEventListener("pagehide",this.onPageHide),this.started=!0}}foldResourceEntries(e){for(let t of e)!function(e,t){if(!("script"===t.initiatorType||("link"===t.initiatorType||"preload"===t.initiatorType)&&/\.m?js(?:[?#]|$)/.test(t.name)))return;let n=i(e,t.name);n.downloadMs+=t.responseEnd-t.startTime,n.transferSizeBytes+=t.transferSize,n.fromCache=n.fromCache||"cache"===t.deliveryType}(this.state,t);this.afterFold()}foldScriptEntries(e){for(let t of e)for(let e of t.scripts??[])!function(e,t){let n,a=t.sourceURL;if(null==(n="string"==typeof a&&a.length>0?a:r(t.invokerType)?"<inline>":null))return e.unattributedEvalMs+=t.duration;let s=i(e,n);s.totalEvalMs+=t.duration,s.evalSampleCount+=1,r(t.invokerType)&&(s.initialEvalMs+=t.duration),s.evalAttributed=!0}(this.state,e);this.afterFold()}afterFold(){(function(e,t){if(e.scripts.size<=t)return!1;function n(e){return e.downloadMs+e.totalEvalMs}let i=Array.from(e.scripts.values()).sort((e,t)=>n(e)-n(t)),r=e.scripts.size-t;for(let t=0;t<r;t++)e.scripts.delete(i[t].url);return!0})(this.state,this.maxUrls)&&!this.warnedEviction&&(this.warnedEviction=!0,console.warn(`[scriptCost] retained URL count exceeded maxUrls (${this.maxUrls}); evicting lowest-cost entries.`))}drainPending(){null!=this.resourceObserver&&this.foldResourceEntries(this.resourceObserver.takeRecords()),null!=this.loafObserver&&this.foldScriptEntries(this.loafObserver.takeRecords())}stop(){this.resourceObserver?.disconnect(),this.resourceObserver=null,this.loafObserver?.disconnect(),this.loafObserver=null,window.removeEventListener("pagehide",this.onPageHide),this.started=!1}snapshot(){var e,t;let n;return e=this.state,t=this.loafSupported,n=Array.from(e.scripts.values()).map(e=>({...e})),{takenAt:performance.now(),loafSupported:t,scripts:n,unattributedEvalMs:e.unattributedEvalMs,totalScriptsObserved:e.distinctUrlsObserved}}flush(){this.sink?.(this.snapshot())}}let s=null,l=!1;function o(){null==s&&(s=new a(void 0)).start()}function d(){if(null==s||l)return{};l=!0,s.drainPending();let e=s.snapshot();function t(e){return e.downloadMs+e.totalEvalMs}s.stop(),s=null;let n=[...e.scripts].filter(e=>t(e)>=32).sort((e,n)=>t(n)-t(e)).slice(0,20);return{script_cost_loaf_supported:e.loafSupported,script_cost_unattributed_eval_ms:Math.round(e.unattributedEvalMs),script_cost_total_count:e.totalScriptsObserved,script_cost_reported_count:n.length,script_cost_url:n.map(e=>(function(e){if(e.startsWith("<"))return e;try{let t=new URL(e);return t.pathname+t.search}catch{return"<unparsed>"}})(e.url)),script_cost_download_ms:n.map(e=>Math.round(e.downloadMs)),script_cost_transfer_size_bytes:n.map(e=>e.transferSizeBytes),script_cost_from_cache:n.map(e=>e.fromCache),script_cost_initial_eval_ms:n.map(e=>Math.round(e.initialEvalMs)),script_cost_total_eval_ms:n.map(e=>Math.round(e.totalEvalMs)),script_cost_eval_attributed:n.map(e=>e.evalAttributed)}}}