fix(messaging): Add check for Fetch API support (#79)

firebase · Jun 28, 2017 · 9a6f0db · 9a6f0db
1 parent 657055d
commit 9a6f0db
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/messaging/controllers/window-controller.ts b/src/messaging/controllers/window-controller.ts
@@ -361,6 +361,7 @@ export default class WindowController extends ControllerInterface {
     return 'serviceWorker' in navigator &&
         'PushManager' in window &&
         'Notification' in window &&
+        'fetch' in window &&
         ServiceWorkerRegistration.prototype
             .hasOwnProperty('showNotification') &&
         PushSubscription.prototype.hasOwnProperty('getKey');