components now track their parent

src/public/javascripts/services/app_context.js

@@ -47,7 +47,7 @@ class AppContext {
         ];
 
         if (utils.isElectron()) {
-            this.components.push(new ZoomService(this));
+            this.components.push(new ZoomService(this, this));
 
             import("./spell_check.js").then(spellCheckService => spellCheckService.initSpellCheck());
         }

src/public/javascripts/services/entrypoints.js

@@ -8,8 +8,8 @@ import appContext from "./app_context.js";
 import Component from "../widgets/component.js";
 
 export default class Entrypoints extends Component {
-    constructor(appContext) {
-        super(appContext);
+    constructor(appContext, parent) {
+        super(appContext, parent);
 
         // hot keys are active also inside inputs and content editables
         jQuery.hotkeys.options.filterInputAcceptingElements = false;

src/public/javascripts/services/tab_context.js

@@ -15,7 +15,7 @@ class TabContext extends Component {
      * @param {string|null} tabId
      */
     constructor(appContext, tabId = null) {
-        super(appContext);
+        super(appContext, parent);
 
         this.tabId = tabId || utils.randomString(4);
 

src/public/javascripts/services/tab_manager.js

@@ -8,8 +8,8 @@ import utils from "./utils.js";
 import TabContext from "./tab_context.js";
 
 export default class TabManager extends Component {
-    constructor(appContext) {
-        super(appContext);
+    constructor(appContext, parent) {
+        super(appContext, parent);
 
         this.activeTabId = null;
 

src/public/javascripts/services/zoom.js

@@ -5,8 +5,8 @@ const MIN_ZOOM = 0.5;
 const MAX_ZOOM = 2.0;
 
 export default class ZoomService extends Component {
-    constructor(appContext) {
-        super(appContext);
+    constructor(appContext, parent) {
+        super(appContext, parent);
 
         this.setZoomFactor(options.getFloat('zoomFactor'));
     }