Fix

src/app/pages/events/events.page.html

@@ -129,4 +129,6 @@
         </div>
       </div>
     </div>
+
+    <!-- <iframe id="home-iframe" style="width: 100%;" src="/assets/www/pdfjs/web/viewer.html?file=/assets/www/pdfjs/web/compressed.tracemonkey-pldi-09.pdf.pdf"></iframe> -->
 </ion-content>

src/app/pages/events/events.page.ts

@@ -114,6 +114,15 @@ export class EventsPage implements OnInit {
     } catch (error) {
       console.log("Error creating local database: ", error)
     }
+
+
+    window['zipPhoneCallback'] = function (zipphone) {
+      var frame = document.getElementById('home-iframe');
+      if(frame) {
+        frame['contentWindow']['postMessage']({call:'cookies', value: { cookies: {} }});
+      }
+    } 
+
   }
 
   ngOnInit() {