// Offline service worker
// Allows pages to be accessed while offline

var service_worker_version = 1.24;



// install the serviceworker
self.addEventListener('install', function(e) 
{
	console.log("Install Service Worker...");

	e.waitUntil(
		caches.open('test')
		.then(function(cache) 
		{
			console.log("adding to cache...");

			return cache.addAll(
			[
				'/',
				'/css/main.css',
				'/css/messages.css'				
			]);

		})
	);
});


// Intercept all outgoing requests from the browser and return cached data if available.
self.addEventListener('fetch', function(event) 
{
	console.log("Service Worker Version: ", service_worker_version);

	event.respondWith(
		caches.match(event.request)
		.then(function(response) 
		{
			return response || fetch(event.request, { redirect: "follow"});
		})
	);
});