service-worker.js

service-worker.js

var cacheName = 'cache_1510547879365';
var filesToCache = [  
'GwtMaterialDesign/3AA7DDB3C56AA598E88D6C7AB1AFEF5E.cache.js',

'GwtMaterialDesign/GwtMaterialDesign.devmode.js',

'GwtMaterialDesign/GwtMaterialDesign.nocache.js',

'GwtMaterialDesign/clear.cache.gif',

'GwtMaterialDesign/css/animation.css',

'GwtMaterialDesign/css/animation.min.css',

'GwtMaterialDesign/css/material-icons.css',

'GwtMaterialDesign/css/materialize.blue.css',

'GwtMaterialDesign/css/materialize.blue.min.css',

'GwtMaterialDesign/css/materialize.css',

'GwtMaterialDesign/css/materialize.min.css',

'GwtMaterialDesign/css/overridecss.blue.css',

'GwtMaterialDesign/css/overridecss.blue.min.css',

'GwtMaterialDesign/css/overridecss.css',

'GwtMaterialDesign/css/overridecss.min.css',

'index.html',

'launcher-icons/launcher1x.png',

'launcher-icons/launcher2x.png',

'launcher-icons/launcher4x.png',

'splash/splash.css',

'splash/splash.js'
    ];


self.addEventListener('install', function (e) {
    console.log('[ServiceWorker] Install');
    e.waitUntil(
        caches.open(cacheName).then(function (cache) {
            console.log('[ServiceWorker] Caching app shell');
            return cache.addAll(filesToCache);
        })
    );
});

        
self.addEventListener('activate', function (e) {
    console.log('[ServiceWorker] Activate');
    e.waitUntil(
        caches.keys().then(function (keyList) {
            return Promise.all(keyList.map(function (key) {
                console.log('[ServiceWorker] Removing old cache', key);
                if (key !== cacheName) {
                    return caches.delete(key);
                }
            }));
        })
    );
});
        
self.addEventListener('fetch', function (e) {
    console.log('[ServiceWorker] Fetch', e.request.url);
    e.respondWith(
        caches.match(e.request).then(function (response) {
            return response || fetch(e.request);
        })
    );
});
        
self.addEventListener('message', function (e) {
    if (e.data == 'skipWaiting') {
        self.skipWaiting();
    }
});