3 lines
6.9 KiB
JavaScript
3 lines
6.9 KiB
JavaScript
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this.workbox=this.workbox||{},this.workbox.precaching=function(t,e,s,n,i,c,r,o){"use strict";try{self["workbox:precaching:6.5.4"]&&_()}catch(t){}function a(t){if(!t)throw new s.WorkboxError("add-to-cache-list-unexpected-type",{entry:t});if("string"==typeof t){const e=new URL(t,location.href);return{cacheKey:e.href,url:e.href}}const{revision:e,url:n}=t;if(!n)throw new s.WorkboxError("add-to-cache-list-unexpected-type",{entry:t});if(!e){const t=new URL(n,location.href);return{cacheKey:t.href,url:t.href}}const i=new URL(n,location.href),c=new URL(n,location.href);return i.searchParams.set("__WB_REVISION__",e),{cacheKey:i.href,url:c.href}}class h{constructor(){this.updatedURLs=[],this.notUpdatedURLs=[],this.handlerWillStart=async({request:t,state:e})=>{e&&(e.originalRequest=t)},this.cachedResponseWillBeUsed=async({event:t,state:e,cachedResponse:s})=>{if("install"===t.type&&e&&e.originalRequest&&e.originalRequest instanceof Request){const t=e.originalRequest.url;s?this.notUpdatedURLs.push(t):this.updatedURLs.push(t)}return s}}}class l{constructor({precacheController:t}){this.cacheKeyWillBeUsed=async({request:t,params:e})=>{const s=(null==e?void 0:e.cacheKey)||this.tt.getCacheKeyForURL(t.url);return s?new Request(s,{headers:t.headers}):t},this.tt=t}}class u extends c.Strategy{constructor(t={}){t.cacheName=e.cacheNames.getPrecacheName(t.cacheName),super(t),this.et=!1!==t.fallbackToNetwork,this.plugins.push(u.copyRedirectedCacheableResponsesPlugin)}async _handle(t,e){const s=await e.cacheMatch(t);return s||(e.event&&"install"===e.event.type?await this.st(t,e):await this.nt(t,e))}async nt(t,e){let n;const i=e.params||{};if(!this.et)throw new s.WorkboxError("missing-precache-entry",{cacheName:this.cacheName,url:t.url});{const s=i.integrity,c=t.integrity,r=!c||c===s;n=await e.fetch(new Request(t,{integrity:"no-cors"!==t.mode?c||s:void 0})),s&&r&&"no-cors"!==t.mode&&(this.it(),await e.cachePut(t,n.clone()))}return n}async st(t,e){this.it();const n=await e.fetch(t);if(!await e.cachePut(t,n.clone()))throw new s.WorkboxError("bad-precaching-response",{url:t.url,status:n.status});return n}it(){let t=null,e=0;for(const[s,n]of this.plugins.entries())n!==u.copyRedirectedCacheableResponsesPlugin&&(n===u.defaultPrecacheCacheabilityPlugin&&(t=s),n.cacheWillUpdate&&e++);0===e?this.plugins.push(u.defaultPrecacheCacheabilityPlugin):e>1&&null!==t&&this.plugins.splice(t,1)}}u.defaultPrecacheCacheabilityPlugin={cacheWillUpdate:async({response:t})=>!t||t.status>=400?null:t},u.copyRedirectedCacheableResponsesPlugin={cacheWillUpdate:async({response:t})=>t.redirected?await i.copyResponse(t):t};class f{constructor({cacheName:t,plugins:s=[],fallbackToNetwork:n=!0}={}){this.ct=new Map,this.rt=new Map,this.ot=new Map,this.ht=new u({cacheName:e.cacheNames.getPrecacheName(t),plugins:[...s,new l({precacheController:this})],fallbackToNetwork:n}),this.install=this.install.bind(this),this.activate=this.activate.bind(this)}get strategy(){return this.ht}precache(t){this.addToCacheList(t),this.lt||(self.addEventListener("install",this.install),self.addEventListener("activate",this.activate),this.lt=!0)}addToCacheList(t){const e=[];for(const n of t){"string"==typeof n?e.push(n):n&&void 0===n.revision&&e.push(n.url);const{cacheKey:t,url:i}=a(n),c="string"!=typeof n&&n.revision?"reload":"default";if(this.ct.has(i)&&this.ct.get(i)!==t)throw new s.WorkboxError("add-to-cache-list-conflicting-entries",{firstEntry:this.ct.get(i),secondEntry:t});if("string"!=typeof n&&n.integrity){if(this.ot.has(t)&&this.ot.get(t)!==n.integrity)throw new s.WorkboxError("add-to-cache-list-conflicting-integrities",{url:i});this.ot.set(t,n.integrity)}if(this.ct.set(i,t),this.rt.set(i,c),e.length>0){const t=`Workbox is precaching URLs without revision info: ${e.join(", ")}\nThis is generally NOT safe. Learn more at https://bit.ly/wb-precache`;console.warn(t)}}}install(t){return n.waitUntil(t,(async()=>{const e=new h;this.strategy.plugins.push(e);for(const[e,s]of this.ct){const n=this.ot.get(s),i=this.rt.get(e),c=new Request(e,{integrity:n,cache:i,credentials:"same-origin"});await Promise.all(t
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