[WAISY-0] tesiting containr communication

apps/sales/src/app/modules/debug/testing-container/testing-container.component.ts

@@ -26,12 +26,23 @@ export class TestingContainerComponent implements OnInit {
   }
 
   createEvent() {
+    try {
+      (window as any).webkit.messageHandlers.test.postMessage('Hello, world!');
+    } catch (error) {
+      console.error(error);
+    }
     window.postMessage(
       {
         opencamera: true
       },
       location.origin
     );
+    window.postMessage(
+      {
+        opencamera2: true
+      },
+      '*'
+    );
   }
 
   fakeScanEvent() {