Check for existence of Notification safely

src/lib/components/ComfyApp.ts

@@ -728,11 +728,13 @@ export default class ComfyApp {
     }
 
     private requestPermissions() {
-        if (Notification.permission === "default") {
-            Notification.requestPermission()
+        if (window.Notification != null) {
+            if (window.Notification.permission === "default") {
+                window.Notification.requestPermission()
                     .then((result) => console.log("Notification status:", result));
             }
         }
+    }
 
     private setupColorScheme() {
         const setColor = (type: any, color: string) => {

src/lib/notify.ts

@@ -92,6 +92,11 @@ function notifyToast(text: string, options: NotifyOptions) {
 }
 
 function notifyNative(text: string, options: NotifyOptions) {
+    if (window.Notification == null) {
+        console.warn("[notify] No Notification available on window")
+        return
+    }
+
     if (document.hasFocus())
         return;