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-rw-r--r--swayback/templates/sw.html13
1 files changed, 11 insertions, 2 deletions
diff --git a/swayback/templates/sw.html b/swayback/templates/sw.html
index 2abfac2..0735ae9 100644
--- a/swayback/templates/sw.html
+++ b/swayback/templates/sw.html
@@ -24,8 +24,17 @@
/* service workers must be hosted in the same origin (i.e. subdomain) */
navigator.serviceWorker.register('/static/sw.js', {scope: '/'})
.then(function(reg) {
- /* load actual content using the service worker */
- window.location.reload ();
+ /* load actual content using the service worker when done installing */
+ if (reg.installing) {
+ reg.installing.addEventListener ('statechange', function (e) {
+ if (e.target.state !== 'installing') {
+ console.log ('reloading');
+ window.location.reload ();
+ return false;
+ }
+ return true;
+ });
+ }
}).catch(function(error) {
console.log ('sw error', error);
document.getElementById ('unsupported').classList.remove ('hidden');