From 4d882e6d16036c99055cfb8df0bf8c25bcbb8d8c Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Sun, 14 May 2017 22:21:25 +0000
Subject: [PATCH] Change alert view and add top menu
---
serviceworker-install.js | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/serviceworker-install.js b/serviceworker-install.js
index 1d3d1b5..bb1fd28 100644
--- a/serviceworker-install.js
+++ b/serviceworker-install.js
@@ -2,7 +2,9 @@
window.addEventListener('load', function() {
navigator.serviceWorker.register('/serviceworker.js').then(function(registration) {
console.log('Service Worker registration successful. ', registration);
- navigator.serviceWorker.controller.postMessage({action: 'skipWaiting'});
+ if(navigator.serviceWorker.controller) {
+ navigator.serviceWorker.controller.postMessage({action: 'skipWaiting'});
+ }
}).catch(function(err) {
console.log('Service Worker registration failed. ', err);
});
--
Gitblit v1.9.1