GoScrobble/web/node_modules/workbox-window/build/workbox-window.prod.mjs

try{self["workbox:window:5.1.4"]&&_()}catch(t){}function t(t,s){return new Promise(i=>{const e=new MessageChannel;e.port1.onmessage=t=>{i(t.data)},t.postMessage(s,[e.port2])})}try{self["workbox:core:5.1.4"]&&_()}catch(t){}class s{constructor(){this.promise=new Promise((t,s)=>{this.resolve=t,this.reject=s})}}function i(t,s){const{href:i}=location;return new URL(t,i).href===new URL(s,i).href}class e{constructor(t,s){this.type=t,Object.assign(this,s)}}class h extends class{constructor(){this.t=new Map}addEventListener(t,s){this.s(t).add(s)}removeEventListener(t,s){this.s(t).delete(s)}dispatchEvent(t){t.target=this;const s=this.s(t.type);for(const i of s)i(t)}s(t){return this.t.has(t)||this.t.set(t,new Set),this.t.get(t)}}{constructor(t,h={}){super(),this.i={},this.h=0,this.o=new s,this.g=new s,this.l=new s,this.u=0,this.v=new Set,this.m=()=>{const t=this.p,s=t.installing;this.h>0||!i(s.scriptURL,this.S)||performance.now()>this.u+6e4?(this.L=s,t.removeEventListener("updatefound",this.m)):(this._=s,this.v.add(s),this.o.resolve(s)),++this.h,s.addEventListener("statechange",this.P)},this.P=t=>{const s=this.p,i=t.target,{state:h}=i,n=i===this.L,a=n?"external":"",r={sw:i,originalEvent:t};!n&&this.W&&(r.isUpdate=!0),this.dispatchEvent(new e(a+h,r)),"installed"===h?this.B=self.setTimeout(()=>{"installed"===h&&s.waiting===i&&this.dispatchEvent(new e(a+"waiting",r))},200):"activating"===h&&(clearTimeout(this.B),n||this.g.resolve(i))},this.C=t=>{const s=this._;s===navigator.serviceWorker.controller&&(this.dispatchEvent(new e("controlling",{sw:s,originalEvent:t,isUpdate:this.W})),this.l.resolve(s))},this.R=async t=>{const{data:s,source:i}=t;await this.getSW(),this.v.has(i)&&this.dispatchEvent(new e("message",{data:s,sw:i,originalEvent:t}))},this.S=t,this.i=h,navigator.serviceWorker.addEventListener("message",this.R)}async register({immediate:t=!1}={}){t||"complete"===document.readyState||await new Promise(t=>window.addEventListener("load",t)),this.W=Boolean(navigator.serviceWorker.controller),this.U=this.M(),this.p=await this.T(),this.U&&(this._=this.U,this.g.resolve(this.U),this.l.resolve(this.U),this.U.addEventListener("statechange",this.P,{once:!0}));const s=this.p.waiting;return s&&i(s.scriptURL,this.S)&&(this._=s,Promise.resolve().then(()=>{this.dispatchEvent(new e("waiting",{sw:s,wasWaitingBeforeRegister:!0}))}).then(()=>{})),this._&&(this.o.resolve(this._),this.v.add(this._)),this.p.addEventListener("updatefound",this.m),navigator.serviceWorker.addEventListener("controllerchange",this.C,{once:!0}),this.p}async update(){this.p&&await this.p.update()}get active(){return this.g.promise}get controlling(){return this.l.promise}async getSW(){return void 0!==this._?this._:this.o.promise}async messageSW(s){return t(await this.getSW(),s)}M(){const t=navigator.serviceWorker.controller;return t&&i(t.scriptURL,this.S)?t:void 0}async T(){try{const t=await navigator.serviceWorker.register(this.S,this.i);return this.u=performance.now(),t}catch(t){throw t}}}export{h as Workbox,t as messageSW};
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