Safari is stupid

src/mixins/ServiceWorkerMixin.js

@@ -12,6 +12,7 @@ var serviceWorkerRegistrationMixin = {
   },
   methods: {
     registerPushListener: function() {
+      try {
         const channel = new BroadcastChannel("updatePush");
         channel.addEventListener("message", event => {
           if (event.data.success) {
@@ -19,6 +20,9 @@ var serviceWorkerRegistrationMixin = {
             this.$emit("push-allowed");
           }
         });
+      } catch (e) {
+        console.log("Using safari 'eh? No notifications for you.");
+      }
     },
     sendMessage: function(message) {
       return new Promise(function(resolve, reject) {

src/service-worker/service-worker.js

@@ -25,8 +25,12 @@ self.addEventListener("message", event => {
           .then(subscription =>
             saveSubscription(subscription)
               .then(() => {
+                try {
                   const channel = new BroadcastChannel("updatePush");
                   channel.postMessage({ success: true });
+                } catch (e) {
+                  console.log("Using safari 'eh? No notifications for you.");
+                }
                 resolve();
               })
               .catch(() => {