Hide hidden fields on hide/minimize

src/app/accounts/register.component.ts

@@ -1,4 +1,8 @@
-import { Component } from '@angular/core';
+import {
+    Component,
+    OnInit,
+    NgZone,
+} from '@angular/core';
 import { Router } from '@angular/router';
 
 import { ApiService } from 'jslib/abstractions/api.service';
@@ -9,18 +13,41 @@ import { PasswordGenerationService } from 'jslib/abstractions/passwordGeneration
 import { PlatformUtilsService } from 'jslib/abstractions/platformUtils.service';
 import { StateService } from 'jslib/abstractions/state.service';
 
+import { BroadcasterService } from 'jslib/angular/services/broadcaster.service';
+
 import { RegisterComponent as BaseRegisterComponent } from 'jslib/angular/components/register.component';
 
+const BroadcasterSubscriptionId = 'RegisterComponent';
+
 @Component({
     selector: 'app-register',
     templateUrl: 'register.component.html',
 })
-export class RegisterComponent extends BaseRegisterComponent {
+export class RegisterComponent extends BaseRegisterComponent implements OnInit {
     constructor(authService: AuthService, router: Router,
         i18nService: I18nService, cryptoService: CryptoService,
         apiService: ApiService, stateService: StateService,
-        platformUtilsService: PlatformUtilsService, passwordGenerationService: PasswordGenerationService) {
+        platformUtilsService: PlatformUtilsService, passwordGenerationService: PasswordGenerationService,
+        private broadcasterService: BroadcasterService, private ngZone: NgZone) {
         super(authService, router, i18nService, cryptoService, apiService, stateService, platformUtilsService,
             passwordGenerationService);
     }
+
+    async ngOnInit() {
+        this.broadcasterService.subscribe(BroadcasterSubscriptionId, async (message: any) => {
+            this.ngZone.run(() => {
+                switch (message.command) {
+                    case 'windowHidden':
+                        this.onWindowHidden();
+                        break;
+                
+                    default:
+                }
+            });
+        });
+    }
+
+    onWindowHidden() {
+        this.showPassword = false;
+    }
 }