(function() {
    'use strict';
    async
    function a(a) {
        const b = await caches.match(a);
        if (b) return b;
        const [c, d] = await Promise.all([fetch(a), caches.open(f)]);
        return d.put(a, c.clone()), c
    }
    let b = (() => {
        function a() {
            return c || (c = new Promise((a, b) => {
                const c = indexedDB.open('svgo-keyval', 1);
                c.onerror = () => {
                    b(c.error)
                }, c.onupgradeneeded = () => {
                    c.result.createObjectStore('keyval')
                }, c.onsuccess = () => {
                    a(c.result)
                }
            })), c
        }
        async
        function b(b, c) {
            const d = await a();
            return new Promise((a, e) => {
                const f = d.transaction('keyval', b);
                f.oncomplete = () => a(), f.onerror = () => e(f.error), c(f.objectStore('keyval'))
            })
        }
        let c;
        return {
            async get(a) {
                let c;
                return await b('readonly', (b) => {
                    c = b.get(a)
                }), c.result
            }, set(a, c) {
                return b('readwrite', (b) => {
                    b.put(c, a)
                })
            }, delete(a) {
                return b('readwrite', (b) => {
                    b.delete(a)
                })
            }
        }
    })();
    self.indexedDB || (b = {
        get: (a) => Promise.resolve(localStorage.getItem(a)),
        set: (a, b) => Promise.resolve(localStorage.setItem(a, b)),
        delete: (a) => Promise.resolve(localStorage.removeItem(a))
    });
    const c = '1.12.0',
        d = 'svgomg-',
        e = `${d}static-${c}`,
        f = `${d}fonts`,
        g = [e, f];
    addEventListener('install', (a) => {
        a.waitUntil((async() => {
            const a = b.get('active-version'),
                d = await caches.open(e);
            await d.addAll(['./', 'imgs/icon.png', 'css/all.css', 'js/gzip-worker.js', 'js/page.js', 'js/prism-worker.js', 'js/svgo-worker.js', 'changelog.json']);
            const f = await a;
            f && f.split('.')[0] !== c.split('.')[0] || self.skipWaiting()
        })())
    }), addEventListener('activate', (a) => {
        a.waitUntil((async() => {
            for (const a of await caches.keys()) a.startsWith(d) && (g.includes(a) || (await caches.delete(a)));
            await b.set('active-version', c)
        })())
    }), addEventListener('fetch', (b) => {
        const c = new URL(b.request.url);
        return 'fonts.gstatic.com' == c.host ? void b.respondWith(a(b.request)) : void b.respondWith(caches.match(b.request).then((a) => a || fetch(b.request)))
    })
})();
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