| 1 | !function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e="undefined"!=typeof globalThis?globalThis:e||self).webVitals={})}(this,(function(e){"use strict";var t,n,i,a,r=function(e,t){return{name:e,value:void 0===t?-1:t,delta:0,entries:[],id:"v2-".concat(Date.now(),"-").concat(Math.floor(8999999999999*Math.random())+1e12)}},o=function(e,t){try{if(PerformanceObserver.supportedEntryTypes.includes(e)){if("first-input"===e&&!("PerformanceEventTiming"in self))return;var n=new PerformanceObserver((function(e){return e.getEntries().map(t)}));return n.observe({type:e,buffered:!0}),n}}catch(e){}},u=function(e,t){var n=function n(i){"pagehide"!==i.type&&"hidden"!==document.visibilityState||(e(i),t&&(removeEventListener("visibilitychange",n,!0),removeEventListener("pagehide",n,!0)))};addEventListener("visibilitychange",n,!0),addEventListener("pagehide",n,!0)},c=function(e){addEventListener("pageshow",(function(t){t.persisted&&e(t)}),!0)},f="function"==typeof WeakSet?new WeakSet:new Set,s=function(e,t,n){var i;return function(){t.value>=0&&(n||f.has(t)||"hidden"===document.visibilityState)&&(t.delta=t.value-(i||0),(t.delta||void 0===i)&&(i=t.value,e(t)))}},d=-1,m=function(){return"hidden"===document.visibilityState?0:1/0},v=function(){u((function(e){var t=e.timeStamp;d=t}),!0)},p=function(){return d<0&&(d=m(),v(),c((function(){setTimeout((function(){d=m(),v()}),0)}))),{get firstHiddenTime(){return d}}},l=function(e,t){var n,i=p(),a=r("FCP"),u=function(e){"first-contentful-paint"===e.name&&(m&&m.disconnect(),e.startTime<i.firstHiddenTime&&(a.value=e.startTime,a.entries.push(e),f.add(a),n()))},d=performance.getEntriesByName&&performance.getEntriesByName("first-contentful-paint")[0],m=d?null:o("paint",u);(d||m)&&(n=s(e,a,t),d&&u(d),c((function(i){a=r("FCP"),n=s(e,a,t),requestAnimationFrame((function(){requestAnimationFrame((function(){a.value=performance.now()-i.timeStamp,f.add(a),n()}))}))})))},h=!1,g=-1,y={passive:!0,capture:!0},T=new Date,S=function(e,a){t||(t=a,n=e,i=new Date,w(removeEventListener),E())},E=function(){if(n>=0&&n<i-T){var e={entryType:"first-input",name:t.type,target:t.target,cancelable:t.cancelable,startTime:t.timeStamp,processingStart:t.timeStamp+n};a.forEach((function(t){t(e)})),a=[]}},L=function(e){if(e.cancelable){var t=(e.timeStamp>1e12?new Date:performance.now())-e.timeStamp;"pointerdown"==e.type?function(e,t){var n=function(){S(e,t),a()},i=function(){a()},a=function(){removeEventListener("pointerup",n,y),removeEventListener("pointercancel",i,y)};addEventListener("pointerup",n,y),addEventListener("pointercancel",i,y)}(t,e):S(t,e)}},w=function(e){["mousedown","keydown","touchstart","pointerdown"].forEach((function(t){return e(t,L,y)}))};e.getCLS=function(e,t){h||(l((function(e){g=e.value})),h=!0);var n,i=function(t){g>-1&&e(t)},a=r("CLS",0),f=0,d=[],m=function(e){if(!e.hadRecentInput){var t=d[0],i=d[d.length-1];f&&e.startTime-i.startTime<1e3&&e.startTime-t.startTime<5e3?(f+=e.value,d.push(e)):(f=e.value,d=[e]),f>a.value&&(a.value=f,a.entries=d,n())}},v=o("layout-shift",m);v&&(n=s(i,a,t),u((function(){v.takeRecords().map(m),n()})),c((function(){f=0,g=-1,a=r("CLS",0),n=s(i,a,t)})))},e.getFCP=l,e.getFID=function(e,i){var d,m=p(),v=r("FID"),l=function(e){e.startTime<m.firstHiddenTime&&(v.value=e.processingStart-e.startTime,v.entries.push(e),f.add(v),d())},h=o("first-input",l);d=s(e,v,i),h&&u((function(){h.takeRecords().map(l),h.disconnect()}),!0),h&&c((function(){var o;v=r("FID"),d=s(e,v,i),a=[],n=-1,t=null,w(addEventListener),o=l,a.push(o),E()}))},e.getLCP=function(e,t){var n,i=p(),a=r("LCP"),d=function(e){var t=e.startTime;t<i.firstHiddenTime&&(a.value=t,a.entries.push(e)),n()},m=o("largest-contentful-paint",d);if(m){n=s(e,a,t);var v=function(){f.has(a)||(m.takeRecords().map(d),m.disconnect(),f.add(a),n())};["keydown","click"].forEach((function(e){addEventListener(e,v,{once:!0,capture:!0})})),u(v,!0),c((function(i){a=r("LCP"),n=s(e,a,t),requestAnimationFrame((function(){requestAnimationFrame((function(){a.value=performance.now()-i.timeStamp,f.add(a),n()}))}))}))}},e.getTTFB=function(e){var t,n=r("TTFB");t=function(){try{var t=performance.getEntriesByType("navigation")[0]||function(){var e=performance.timing,t={entryType:"navigation",startTime:0};for(var n in e)"navigationStart"!==n&&"toJSON"!==n&&(t[n]=Math.max(e[n]-e.navigationStart,0));return t}();if(n.value=n.delta=t.responseStart,n.value<0)return;n.entries=[t],e(n)}catch(e){}},"complete"===document.readyState?setTimeout(t,0):addEventListener("pageshow",t)},Object.defineProperty(e,"__esModule",{value:!0})}));
|