gopherss/views/static/sw-toolbox.js

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2020-11-08 19:24:55 +00:00
/*
Copyright 2016 Google Inc. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var t;t="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,t.toolbox=e()}}(function(){return function e(t,n,r){function o(c,s){if(!n[c]){if(!t[c]){var a="function"==typeof require&&require;if(!s&&a)return a(c,!0);if(i)return i(c,!0);var u=new Error("Cannot find module '"+c+"'");throw u.code="MODULE_NOT_FOUND",u}var f=n[c]={exports:{}};t[c][0].call(f.exports,function(e){var n=t[c][1][e];return o(n||e)},f,f.exports,e,t,n,r)}return n[c].exports}for(var i="function"==typeof require&&require,c=0;c<r.length;c++)o(r[c]);return o}({1:[function(e,t,n){"use strict";function r(e,t){t=t||{},(t.debug||m.debug)&&console.log("[sw-toolbox] "+e)}function o(e){var t;return e&&e.cache&&(t=e.cache.name),t=t||m.cache.name,caches.open(t)}function i(e,t){t=t||{};var n=t.successResponses||m.successResponses;return fetch(e.clone()).then(function(r){return"GET"===e.method&&n.test(r.status)&&o(t).then(function(n){n.put(e,r).then(function(){var r=t.cache||m.cache;(r.maxEntries||r.maxAgeSeconds)&&r.name&&c(e,n,r)})}),r.clone()})}function c(e,t,n){var r=s.bind(null,e,t,n);d=d?d.then(r):r()}function s(e,t,n){var o=e.url,i=n.maxAgeSeconds,c=n.maxEntries,s=n.name,a=Date.now();return r("Updating LRU order for "+o+". Max entries is "+c+", max age is "+i),g.getDb(s).then(function(e){return g.setTimestampForUrl(e,o,a)}).then(function(e){return g.expireEntries(e,c,i,a)}).then(function(e){r("Successfully updated IDB.");var n=e.map(function(e){return t.delete(e)});return Promise.all(n).then(function(){r("Done with cache cleanup.")})}).catch(function(e){r(e)})}function a(e,t,n){return r("Renaming cache: ["+e+"] to ["+t+"]",n),caches.delete(t).then(function(){return Promise.all([caches.open(e),caches.open(t)]).then(function(t){var n=t[0],r=t[1];return n.keys().then(function(e){return Promise.all(e.map(function(e){return n.match(e).then(function(t){return r.put(e,t)})}))}).then(function(){return caches.delete(e)})})})}function u(e,t){return o(t).then(function(t){return t.add(e)})}function f(e,t){return o(t).then(function(t){return t.delete(e)})}function h(e){e instanceof Promise||p(e),m.preCacheItems=m.preCacheItems.concat(e)}function p(e){var t=Array.isArray(e);if(t&&e.forEach(function(e){"string"==typeof e||e instanceof Request||(t=!1)}),!t)throw new TypeError("The precache method expects either an array of strings and/or Requests or a Promise that resolves to an array of strings and/or Requests.");return e}function l(e,t,n){if(!e)return!1;if(t){var r=e.headers.get("date");if(r){if(new Date(r).getTime()+1e3*t<n)return!1}}return!0}var d,m=e("./options"),g=e("./idb-cache-expiration");t.exports={debug:r,fetchAndCache:i,openCache:o,renameCache:a,cache:u,uncache:f,precache:h,validatePrecacheInput:p,isResponseFresh:l}},{"./idb-cache-expiration":2,"./options":4}],2:[function(e,t,n){"use strict";function r(e){return new Promise(function(t,n){var r=indexedDB.open(u+e,f);r.onupgradeneeded=function(){r.result.createObjectStore(h,{keyPath:p}).createIndex(l,l,{unique:!1})},r.onsuccess=function(){t(r.result)},r.onerror=function(){n(r.error)}})}function o(e){return e in d||(d[e]=r(e)),d[e]}function i(e,t,n){return new Promise(function(r,o){var i=e.transaction(h,"readwrite");i.objectStore(h).put({url:t,timestamp:n}),i.oncomplete=function(){r(e)},i.onabort=function(){o(i.error)}})}function c(e,t,n){return t?new Promise(function(r,o){var i=1e3*t,c=[],s=e.transaction(h,"readwrite"),a=s.objectStore(h);a.index(l).openCursor().onsuccess=function(e){var t=e.target.result;if(t&&n-i>t.value[l]){var r=t.value[p];c.push(r),a.delete(r),t.continue()}},s.oncomplete=function(){r(c)},s.onabort=o}):Promise.resolve([])}function s(e,t){return t?new Promise(function(n,r){var o=[],i=e.transaction(h,"readwrite"),c=i.objectStore(h),s=c.index(l),a=s.count();s.count().onsuccess=function(){var e=a.result;e>t&&(s.openCursor().onsuccess=function(n){var r=n.target.result;if(r){var i=r.value[p];o.push(i
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