Extract responsibilities of WindowManager as injectables

Co-authored-by: Mikko Aspiala <mikko.aspiala@gmail.com>

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

src/common/cluster-frames.injectable.ts

@@ -0,0 +1,14 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { clusterFrameMap } from "./cluster-frames";
+
+const clusterFramesInjectable = getInjectable({
+  id: "cluster-frames",
+  instantiate: () => clusterFrameMap,
+  causesSideEffects: true,
+});
+
+export default clusterFramesInjectable;

src/common/setupable-injection-token/run-setups.ts

@@ -3,13 +3,13 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import type { DiContainer } from "@ogre-tools/injectable";
-import { beforeApplicationIsReadyInjectionToken } from "../../main/start-main-application/before-application-is-ready/before-application-is-ready-injection-token";
+import { beforeElectronIsReadyInjectionToken } from "../../main/start-main-application/before-electron-is-ready/before-electron-is-ready-injection-token";
 import { afterApplicationIsReadyInjectionToken } from "../../main/start-main-application/after-application-is-ready/after-application-is-ready-injection-token";
 
 export const runSetups = async (di: DiContainer) => {
   await Promise.all(
     di
-      .injectMany(beforeApplicationIsReadyInjectionToken)
+      .injectMany(beforeElectronIsReadyInjectionToken)
       .map((setupable) => setupable.run()),
   );
 

src/extensions/lens-main-extension.ts

@@ -10,8 +10,8 @@ import type { MenuRegistration } from "../main/menu/menu-registration";
 import type { TrayMenuRegistration } from "../main/tray/tray-menu-registration";
 import type { ShellEnvModifier } from "../main/shell-session/shell-env-modifier/shell-env-modifier-registration";
 import { Environments, getEnvironmentSpecificLegacyGlobalDiForExtensionApi } from "./as-legacy-globals-for-extension-api/legacy-global-di-for-extension-api";
-import windowManagerInjectable from "../main/window-manager.injectable";
 import catalogEntityRegistryInjectable from "../main/catalog/catalog-entity-registry.injectable";
+import navigateForExtensionInjectable from "../main/start-main-application/lens-window/navigate-for-extension.injectable";
 
 export class LensMainExtension extends LensExtension {
   appMenus: MenuRegistration[] = [];
@@ -35,9 +35,9 @@ export class LensMainExtension extends LensExtension {
   async navigate(pageId?: string, params?: Record<string, any>, frameId?: number) {
     const di = getEnvironmentSpecificLegacyGlobalDiForExtensionApi(Environments.main);
 
-    const windowManager = di.inject(windowManagerInjectable);
+    const navigate = di.inject(navigateForExtensionInjectable);
 
-    return windowManager.navigateExtension(this.id, pageId, params, frameId);
+    return navigate(this.id, pageId, params, frameId);
   }
 
   addCatalogSource(id: string, source: IObservableArray<CatalogEntity>) {

src/extensions/main-api/navigation.ts

@@ -8,12 +8,12 @@ import {
   getEnvironmentSpecificLegacyGlobalDiForExtensionApi,
 } from "../as-legacy-globals-for-extension-api/legacy-global-di-for-extension-api";
 
-import windowManagerInjectable from "../../main/window-manager.injectable";
+import navigateInjectable from "../../main/start-main-application/lens-window/navigate.injectable";
 
 export function navigate(url: string) {
   const di = getEnvironmentSpecificLegacyGlobalDiForExtensionApi(Environments.main);
 
-  const windowManager = di.inject(windowManagerInjectable);
+  const navigate = di.inject(navigateInjectable);
 
-  return windowManager.navigate(url);
+  return navigate(url);
 }

src/main/app-paths/setup-app-paths.injectable.ts

@@ -16,8 +16,8 @@ import { appPathsIpcChannel } from "../../common/app-paths/app-path-injection-to
 import registerChannelInjectable from "./register-channel/register-channel.injectable";
 import joinPathsInjectable from "../../common/path/join-paths.injectable";
 import {
-  beforeApplicationIsReadyInjectionToken,
+  beforeElectronIsReadyInjectionToken,
-} from "../start-main-application/before-application-is-ready/before-application-is-ready-injection-token";
+} from "../start-main-application/before-electron-is-ready/before-electron-is-ready-injection-token";
 
 const setupAppPathsInjectable = getInjectable({
   id: "setup-app-paths",
@@ -54,7 +54,7 @@ const setupAppPathsInjectable = getInjectable({
     };
   },
 
-  injectionToken: beforeApplicationIsReadyInjectionToken,
+  injectionToken: beforeElectronIsReadyInjectionToken,
 });
 
 export default setupAppPathsInjectable;

src/main/electron-app/after-application-is-ready/setup-deep-linking.injectable.ts

@@ -6,12 +6,11 @@ import { getInjectable } from "@ogre-tools/injectable";
 import electronAppInjectable from "../electron-app.injectable";
 import openDeepLinkInjectable from "../../protocol-handler/lens-protocol-router-main/open-deep-link-for-url/open-deep-link.injectable";
 import loggerInjectable from "../../../common/logger.injectable";
-import { afterApplicationIsReadyInjectionToken } from "../../start-main-application/after-application-is-ready/after-application-is-ready-injection-token";
 import commandLineArgumentsInjectable from "../../utils/command-line-arguments.injectable";
 import { pipeline } from "@ogre-tools/fp";
 import { find, startsWith, toLower, map } from "lodash/fp";
-import ensureMainWindowInjectable from "../../ensure-main-window/ensure-main-window.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../../start-main-application/when-application-is-loading/when-application-is-loading-injection-token";
-import enforceSingleApplicationInstanceInjectable from "./enforce-single-application-instance.injectable";
+import applicationWindowInjectable from "../../start-main-application/lens-window/application-window/application-window.injectable";
 
 const setupDeepLinkingInjectable = getInjectable({
   id: "setup-deep-linking",
@@ -20,18 +19,14 @@ const setupDeepLinkingInjectable = getInjectable({
     const app = di.inject(electronAppInjectable);
     const logger = di.inject(loggerInjectable);
     const openDeepLinkForUrl = di.inject(openDeepLinkInjectable);
+    const applicationWindow = di.inject(applicationWindowInjectable);
 
     const firstInstanceCommandLineArguments = di.inject(
       commandLineArgumentsInjectable,
     );
 
-    const ensureMainWindow = di.inject(ensureMainWindowInjectable);
-
     return {
-      runAfter: di.inject(enforceSingleApplicationInstanceInjectable),
-
       run: async () => {
-        {
         logger.info(`📟 Setting protocol client for lens://`);
 
         if (app.setAsDefaultProtocolClient("lens")) {
@@ -40,6 +35,12 @@ const setupDeepLinkingInjectable = getInjectable({
           logger.info("📟 Protocol client register failed ❗");
         }
 
+        const url = getDeepLinkUrl(firstInstanceCommandLineArguments);
+
+        if (url) {
+          await openDeepLinkForUrl(url);
+        }
+
         app.on("open-url", async (event, url) => {
           event.preventDefault();
 
@@ -52,25 +53,18 @@ const setupDeepLinkingInjectable = getInjectable({
           async (_, secondInstanceCommandLineArguments) => {
             const url = getDeepLinkUrl(secondInstanceCommandLineArguments);
 
-              await ensureMainWindow();
+            await applicationWindow.show();
 
             if (url) {
               await openDeepLinkForUrl(url);
             }
           },
         );
-
-          const url = getDeepLinkUrl(firstInstanceCommandLineArguments);
-
-          if (url) {
-            await openDeepLinkForUrl(url);
-          }
-        }
       },
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupDeepLinkingInjectable;

src/main/electron-app/after-application-is-ready/setup-developer-tools-in-development-environment.injectable.ts

@@ -3,8 +3,8 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../../start-main-application/after-application-is-ready/after-application-is-ready-injection-token";
 import loggerInjectable from "../../../common/logger.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../../start-main-application/when-application-is-loading/when-application-is-loading-injection-token";
 
 const setupDeveloperToolsInDevelopmentEnvironmentInjectable = getInjectable({
   id: "setup-developer-tools-in-development-environment",
@@ -34,7 +34,7 @@ const setupDeveloperToolsInDevelopmentEnvironmentInjectable = getInjectable({
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupDeveloperToolsInDevelopmentEnvironmentInjectable;

src/main/electron-app/after-application-is-ready/setup-device-shutdown.injectable.ts

@@ -3,9 +3,9 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../../start-main-application/after-application-is-ready/after-application-is-ready-injection-token";
 import powerMonitorInjectable from "../features/power-monitor.injectable";
 import exitAppInjectable from "../features/exit-app.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../../start-main-application/when-application-is-loading/when-application-is-loading-injection-token";
 
 const setupDeviceShutdownInjectable = getInjectable({
   id: "setup-device-shutdown",
@@ -23,7 +23,7 @@ const setupDeviceShutdownInjectable = getInjectable({
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupDeviceShutdownInjectable;

src/main/electron-app/after-application-is-ready/setup-ipc-main-handlers/setup-ipc-main-handlers.injectable.ts

@@ -9,9 +9,9 @@ import loggerInjectable from "../../../../common/logger.injectable";
 import clusterManagerInjectable from "../../../cluster-manager.injectable";
 import applicationMenuItemsInjectable from "../../../menu/application-menu-items.injectable";
 import getAbsolutePathInjectable from "../../../../common/path/get-absolute-path.injectable";
-import { afterApplicationIsReadyInjectionToken } from "../../../start-main-application/after-application-is-ready/after-application-is-ready-injection-token";
 import catalogEntityRegistryInjectable from "../../../catalog/catalog-entity-registry.injectable";
 import clusterStoreInjectable from "../../../../common/cluster-store/cluster-store.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../../../start-main-application/when-application-is-loading/when-application-is-loading-injection-token";
 
 const setupIpcMainHandlersInjectable = getInjectable({
   id: "setup-ipc-main-handlers",
@@ -45,7 +45,7 @@ const setupIpcMainHandlersInjectable = getInjectable({
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupIpcMainHandlersInjectable;

src/main/electron-app/after-application-is-ready/setup-main-window-visibility-after-activation.injectable.ts

@@ -4,16 +4,16 @@
  */
 import { getInjectable } from "@ogre-tools/injectable";
 import electronAppInjectable from "../electron-app.injectable";
-import { afterApplicationIsReadyInjectionToken } from "../../start-main-application/after-application-is-ready/after-application-is-ready-injection-token";
-import ensureMainWindowInjectable from "../../ensure-main-window/ensure-main-window.injectable";
 import loggerInjectable from "../../../common/logger.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../../start-main-application/when-application-is-loading/when-application-is-loading-injection-token";
+import applicationWindowInjectable from "../../start-main-application/lens-window/application-window/application-window.injectable";
 
 const setupMainWindowVisibilityAfterActivationInjectable = getInjectable({
   id: "setup-main-window-visibility-after-activation",
 
   instantiate: (di) => {
     const app = di.inject(electronAppInjectable);
-    const ensureMainWindow = di.inject(ensureMainWindowInjectable);
+    const applicationWindow = di.inject(applicationWindowInjectable);
     const logger = di.inject(loggerInjectable);
 
     return {
@@ -22,14 +22,14 @@ const setupMainWindowVisibilityAfterActivationInjectable = getInjectable({
           logger.info("APP:ACTIVATE", { hasVisibleWindows: windowIsVisible });
 
           if (!windowIsVisible) {
-            await ensureMainWindow(false);
+            await applicationWindow.show();
           }
         });
       },
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupMainWindowVisibilityAfterActivationInjectable;

src/main/electron-app/after-application-is-ready/setup-os-theme-updates.injectable.ts

@@ -4,7 +4,7 @@
  */
 import { getInjectable } from "@ogre-tools/injectable";
 import { broadcastNativeThemeOnUpdate } from "../../native-theme";
-import { afterApplicationIsReadyInjectionToken } from "../../start-main-application/after-application-is-ready/after-application-is-ready-injection-token";
+import { whenApplicationIsLoadingInjectionToken } from "../../start-main-application/when-application-is-loading/when-application-is-loading-injection-token";
 
 const setupOsThemeUpdatesInjectable = getInjectable({
   id: "setup-os-theme-updates",
@@ -18,7 +18,7 @@ const setupOsThemeUpdatesInjectable = getInjectable({
   // Todo: remove explicit usage of IPC to get rid of this.
   causesSideEffects: true,
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupOsThemeUpdatesInjectable;

src/main/electron-app/before-application-is-ready/enforce-single-application-instance.injectable.ts

@@ -3,7 +3,7 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { beforeApplicationIsReadyInjectionToken } from "../../start-main-application/before-application-is-ready/before-application-is-ready-injection-token";
+import { beforeElectronIsReadyInjectionToken } from "../../start-main-application/before-electron-is-ready/before-electron-is-ready-injection-token";
 import requestSingleInstanceLockInjectable from "../features/request-single-instance-lock.injectable";
 import exitAppInjectable from "../features/exit-app.injectable";
 
@@ -23,7 +23,7 @@ const enforceSingleApplicationInstanceInjectable = getInjectable({
     };
   },
 
-  injectionToken: beforeApplicationIsReadyInjectionToken,
+  injectionToken: beforeElectronIsReadyInjectionToken,
 });
 
 export default enforceSingleApplicationInstanceInjectable;

src/main/electron-app/before-application-is-ready/setup-application-name.injectable.ts

@@ -4,7 +4,7 @@
  */
 import { getInjectable } from "@ogre-tools/injectable";
 import appNameInjectable from "../../app-paths/app-name/app-name.injectable";
-import { beforeApplicationIsReadyInjectionToken } from "../../start-main-application/before-application-is-ready/before-application-is-ready-injection-token";
+import { beforeElectronIsReadyInjectionToken } from "../../start-main-application/before-electron-is-ready/before-electron-is-ready-injection-token";
 import electronAppInjectable from "../electron-app.injectable";
 
 const setupApplicationNameInjectable = getInjectable({
@@ -21,7 +21,7 @@ const setupApplicationNameInjectable = getInjectable({
     };
   },
 
-  injectionToken: beforeApplicationIsReadyInjectionToken,
+  injectionToken: beforeElectronIsReadyInjectionToken,
 });
 
 export default setupApplicationNameInjectable;

src/main/electron-app/before-application-is-ready/setup-runnables-before-closing-of-application.injectable.ts

@@ -3,7 +3,7 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { beforeApplicationIsReadyInjectionToken } from "../../start-main-application/before-application-is-ready/before-application-is-ready-injection-token";
+import { beforeElectronIsReadyInjectionToken } from "../../start-main-application/before-electron-is-ready/before-electron-is-ready-injection-token";
 import { beforeQuitOfFrontEndInjectionToken } from "../../start-main-application/before-quit-of-front-end/before-quit-of-front-end-injection-token";
 import { beforeQuitOfBackEndInjectionToken } from "../../start-main-application/before-quit-of-back-end/before-quit-of-back-end-injection-token";
 import electronAppInjectable from "../electron-app.injectable";
@@ -54,7 +54,7 @@ const setupRunnablesBeforeClosingOfApplicationInjectable = getInjectable({
     };
   },
 
-  injectionToken: beforeApplicationIsReadyInjectionToken,
+  injectionToken: beforeElectronIsReadyInjectionToken,
 });
 
 export default setupRunnablesBeforeClosingOfApplicationInjectable;

src/main/electron-app/features/show-message-popup.injectable.ts

@@ -0,0 +1,28 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import electronDialogInjectable from "./electron-dialog.injectable";
+
+export type ShowMessagePopup = (title: string, message: string, detail: string) => void;
+
+const showMessagePopupInjectable = getInjectable({
+  id: "show-message-popup",
+
+  instantiate: (di): ShowMessagePopup => {
+    const dialog = di.inject(electronDialogInjectable);
+
+    return async (title, message, detail) => {
+      await dialog.showMessageBox({
+        title,
+        message,
+        detail,
+        type: "info",
+        buttons: ["Close"],
+      });
+    };
+  },
+});
+
+export default showMessagePopupInjectable;

src/main/ensure-main-window/ensure-main-window.injectable.ts

@@ -1,20 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import { getInjectable } from "@ogre-tools/injectable";
-import windowManagerInjectable from "../window-manager.injectable";
-
-const ensureMainWindowInjectable = getInjectable({
-  id: "ensure-main-window",
-
-  instantiate: (di) => {
-    const windowManager = di.inject(windowManagerInjectable);
-
-    return async (showSplash = true) => {
-      await windowManager.ensureMainWindow(showSplash);
-    };
-  },
-});
-
-export default ensureMainWindowInjectable;

src/main/getDiForUnitTesting.ts

@@ -38,25 +38,24 @@ import appEventBusInjectable from "../common/app-event-bus/app-event-bus.injecta
 import { EventEmitter } from "../common/event-emitter";
 import type { AppEvent } from "../common/app-event-bus/event-bus";
 import commandLineArgumentsInjectable from "./utils/command-line-arguments.injectable";
-import initializeExtensionsInjectable from "./start-main-application/after-application-is-ready/implementations/initialize-extensions.injectable";
+import initializeExtensionsInjectable from "./start-main-application/when-application-is-loading/implementations/initialize-extensions.injectable";
 import lensResourcesDirInjectable from "../common/vars/lens-resources-dir.injectable";
 import registerFileProtocolInjectable from "./electron-app/features/register-file-protocol.injectable";
 import environmentVariablesInjectable from "../common/utils/environment-variables.injectable";
 import { CatalogCategoryRegistry } from "../common/catalog";
 import catalogCategoryRegistryInjectable from "../common/catalog/catalog-category-registry.injectable";
 import setupIpcMainHandlersInjectable from "./electron-app/after-application-is-ready/setup-ipc-main-handlers/setup-ipc-main-handlers.injectable";
-import setupLensProxyInjectable from "./start-main-application/after-application-is-ready/implementations/setup-lens-proxy.injectable";
+import setupLensProxyInjectable from "./start-main-application/before-application-is-loading/implementations/setup-lens-proxy.injectable";
-import setupRunnablesForAfterRootFrameIsReadyInjectable from "./start-main-application/after-application-is-ready/implementations/setup-runnables-for-after-root-frame-is-ready.injectable";
+import setupRunnablesForAfterRootFrameIsReadyInjectable from "./start-main-application/when-application-is-loading/implementations/setup-runnables-for-after-root-frame-is-ready.injectable";
 import setupOsThemeUpdatesInjectable from "./electron-app/after-application-is-ready/setup-os-theme-updates.injectable";
-import setupSentryInjectable from "./start-main-application/after-application-is-ready/implementations/setup-sentry.injectable";
+import setupSentryInjectable from "./start-main-application/when-application-is-loading/implementations/setup-sentry.injectable";
-import setupShellInjectable from "./start-main-application/after-application-is-ready/implementations/setup-shell.injectable";
+import setupShellInjectable from "./start-main-application/when-application-is-loading/implementations/setup-shell.injectable";
-import setupSyncingOfWeblinksInjectable from "./start-main-application/after-application-is-ready/implementations/setup-syncing-of-weblinks.injectable";
+import setupSyncingOfWeblinksInjectable from "./start-main-application/when-application-is-loading/implementations/setup-syncing-of-weblinks.injectable";
 import stopServicesAndExitAppInjectable from "./stop-services-and-exit-app.injectable";
 import trayInjectable from "./tray/tray.injectable";
 import applicationMenuInjectable from "./menu/application-menu.injectable";
-import windowManagerInjectable from "./window-manager.injectable";
 import isDevelopmentInjectable from "../common/vars/is-development.injectable";
-import setupSystemCaInjectable from "./start-main-application/after-application-is-ready/implementations/setup-system-ca.injectable";
+import setupSystemCaInjectable from "./start-main-application/before-application-is-loading/implementations/setup-system-ca.injectable";
 import setupDeepLinkingInjectable from "./electron-app/after-application-is-ready/setup-deep-linking.injectable";
 import exitAppInjectable from "./electron-app/features/exit-app.injectable";
 import getCommandLineSwitchInjectable from "./electron-app/features/get-command-line-switch.injectable";
@@ -69,6 +68,12 @@ import setupMainWindowVisibilityAfterActivationInjectable from "./electron-app/a
 import setupDeviceShutdownInjectable from "./electron-app/after-application-is-ready/setup-device-shutdown.injectable";
 import setupApplicationNameInjectable from "./electron-app/before-application-is-ready/setup-application-name.injectable";
 import setupRunnablesBeforeClosingOfApplicationInjectable from "./electron-app/before-application-is-ready/setup-runnables-before-closing-of-application.injectable";
+import showMessagePopupInjectable from "./electron-app/features/show-message-popup.injectable";
+import clusterFramesInjectable from "../common/cluster-frames.injectable";
+import type { ClusterFrameInfo } from "../common/cluster-frames";
+import { observable } from "mobx";
+import createBrowserWindowInjectable from "./start-main-application/lens-window/application-window/create-browser-window.injectable";
+import type { BrowserWindow } from "electron";
 
 export const getDiForUnitTesting = (
   { doGeneralOverrides } = { doGeneralOverrides: false },
@@ -98,9 +103,10 @@ export const getDiForUnitTesting = (
     di.override(environmentVariablesInjectable, () => ({}));
     di.override(commandLineArgumentsInjectable, () => []);
 
+    di.override(clusterFramesInjectable, () => observable.map<string, ClusterFrameInfo>());
+
     di.override(stopServicesAndExitAppInjectable, () => () => {});
     di.override(lensResourcesDirInjectable, () => "/irrelevant");
-    di.override(windowManagerInjectable, () => ({ ensureMainWindow: () => Promise.resolve(null) }));
 
     di.override(trayInjectable, () => ({ start: () => {}, stop: () => {} }));
     di.override(applicationMenuInjectable, () => ({ start: () => {}, stop: () => {} }));
@@ -204,6 +210,12 @@ const overrideElectronFeatures = (di: DiContainer) => {
   di.override(requestSingleInstanceLockInjectable, () => () => true);
   di.override(disableHardwareAccelerationInjectable, () => () => {});
   di.override(shouldStartHiddenInjectable, () => true);
+  di.override(showMessagePopupInjectable, () => () => {});
+
+  di.override(createBrowserWindowInjectable,  () => async () => ({
+    show: () => {},
+    hide: () => {},
+  }) as unknown as BrowserWindow);
 
   di.override(
     getElectronAppPathInjectable,

src/main/menu/application-menu-items.injectable.ts

@@ -7,12 +7,8 @@ import { checkForUpdates } from "../app-updater";
 import { docsUrl, productName, supportUrl } from "../../common/vars";
 import { broadcastMessage } from "../../common/ipc";
 import { openBrowser } from "../../common/utils";
-import { showAbout } from "./menu";
-import windowManagerInjectable from "../window-manager.injectable";
 import type { MenuItemConstructorOptions } from "electron";
-import {
+import { webContents } from "electron";
-  webContents,
-} from "electron";
 import loggerInjectable from "../../common/logger.injectable";
 import appNameInjectable from "../app-paths/app-name/app-name.injectable";
 import electronMenuItemsInjectable from "./electron-menu-items.injectable";
@@ -25,6 +21,9 @@ import navigateToAddClusterInjectable from "../../common/front-end-routing/route
 import stopServicesAndExitAppInjectable from "../stop-services-and-exit-app.injectable";
 import isMacInjectable from "../../common/vars/is-mac.injectable";
 import { computed } from "mobx";
+import showAboutInjectable from "./show-about.injectable";
+import applicationWindowInjectable from "../start-main-application/lens-window/application-window/application-window.injectable";
+import reloadWindowInjectable from "../start-main-application/lens-window/reload-window.injectable";
 
 function ignoreIf(check: boolean, menuItems: MenuItemConstructorOptions[]) {
   return check ? [] : menuItems;
@@ -43,12 +42,14 @@ const applicationMenuItemsInjectable = getInjectable({
     const isMac = di.inject(isMacInjectable);
     const isAutoUpdateEnabled = di.inject(isAutoUpdateEnabledInjectable);
     const electronMenuItems = di.inject(electronMenuItemsInjectable);
+    const showAbout = di.inject(showAboutInjectable);
+    const applicationWindow = di.inject(applicationWindowInjectable);
+    const reloadApplicationWindow = di.inject(reloadWindowInjectable, applicationWindow);
 
     return computed((): MenuItemOpts[] => {
 
       // TODO: These injects should happen outside of the computed.
       // TODO: Remove temporal dependencies in WindowManager to make sure timing is correct.
-      const windowManager = di.inject(windowManagerInjectable);
       const stopServicesAndExitApp = di.inject(stopServicesAndExitAppInjectable);
       const navigateToPreferences = di.inject(navigateToPreferencesInjectable);
       const navigateToExtensions = di.inject(navigateToExtensionsInjectable);
@@ -75,7 +76,7 @@ const applicationMenuItemsInjectable = getInjectable({
             {
               label: "Check for updates",
               click() {
-                checkForUpdates().then(() => windowManager.ensureMainWindow());
+                checkForUpdates().then(() => applicationWindow.show());
               },
             },
           ]),
@@ -239,7 +240,7 @@ const applicationMenuItemsInjectable = getInjectable({
             accelerator: "CmdOrCtrl+R",
             id: "reload",
             click() {
-              windowManager.reload();
+              reloadApplicationWindow();
             },
           },
           { role: "toggleDevTools" },
@@ -293,7 +294,7 @@ const applicationMenuItemsInjectable = getInjectable({
                 label: "Check for updates",
                 click() {
                   checkForUpdates().then(() =>
-                    windowManager.ensureMainWindow(),
+                    applicationWindow.show(),
                   );
                 },
               },

src/main/menu/menu.ts

@@ -2,14 +2,19 @@
  * Copyright (c) OpenLens Authors. All rights reserved.
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
-import { app, dialog, Menu } from "electron";
+import { app, Menu } from "electron";
 import { appName, isWindows, productName } from "../../common/vars";
 import packageJson from "../../../package.json";
 import type { MenuItemOpts } from "./application-menu-items.injectable";
+import type { ShowMessagePopup } from "../electron-app/features/show-message-popup.injectable";
 
 export type MenuTopId = "mac" | "file" | "edit" | "view" | "help";
 
-export function showAbout() {
+interface Dependencies {
+  showMessagePopup: ShowMessagePopup;
+}
+
+export const showAbout = ({ showMessagePopup }: Dependencies) => async () => {
   const appInfo = [
     `${appName}: ${app.getVersion()}`,
     `Electron: ${process.versions.electron}`,
@@ -18,14 +23,12 @@ export function showAbout() {
     packageJson.copyright,
   ];
 
-  dialog.showMessageBoxSync({
+  await showMessagePopup(
-    title: `${isWindows ? " ".repeat(2) : ""}${appName}`,
+    `${isWindows ? " ".repeat(2) : ""}${appName}`,
-    type: "info",
+    productName,
-    buttons: ["Close"],
+    appInfo.join("\r\n"),
-    message: productName,
+  );
-    detail: appInfo.join("\r\n"),
+};
-  });
-}
 
 export function buildMenu(
   applicationMenuItems: MenuItemOpts[],

src/main/menu/show-about.injectable.ts

@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { showAbout } from "./menu";
+import showMessagePopupInjectable from "../electron-app/features/show-message-popup.injectable";
+
+const showAboutInjectable = getInjectable({
+  id: "show-about",
+
+  instantiate: (di) =>
+    showAbout({ showMessagePopup: di.inject(showMessagePopupInjectable) }),
+});
+
+export default showAboutInjectable;

src/main/menu/start-application-menu.injectable.ts

@@ -3,8 +3,8 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../start-main-application/after-application-is-ready/after-application-is-ready-injection-token";
 import applicationMenuInjectable from "./application-menu.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../start-main-application/when-application-is-loading/when-application-is-loading-injection-token";
 
 const startApplicationMenuInjectable = getInjectable({
   id: "start-application-menu",
@@ -21,7 +21,7 @@ const startApplicationMenuInjectable = getInjectable({
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default startApplicationMenuInjectable;

src/main/navigate-to-url/navigate-to-url.injectable.ts

@@ -3,17 +3,17 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import windowManagerInjectable from "../window-manager.injectable";
 import { navigateToUrlInjectionToken } from "../../common/front-end-routing/navigate-to-url-injection-token";
+import navigateInjectable from "../start-main-application/lens-window/navigate.injectable";
 
 const navigateToUrlInjectable = getInjectable({
   id: "navigate-to-url",
 
   instantiate: (di) => {
-    const windowManager = di.inject(windowManagerInjectable);
+    const navigate = di.inject(navigateInjectable);
 
     return (url) => {
-      windowManager.navigateSync(url);
+      navigate(url);
     };
   },
 

src/main/protocol-handler/lens-protocol-router-main/lens-protocol-router-main.injectable.ts

@@ -6,7 +6,7 @@ import { getInjectable } from "@ogre-tools/injectable";
 import extensionLoaderInjectable from "../../../extensions/extension-loader/extension-loader.injectable";
 import { LensProtocolRouterMain } from "./lens-protocol-router-main";
 import extensionsStoreInjectable from "../../../extensions/extensions-store/extensions-store.injectable";
-import windowManagerInjectable from "../../window-manager.injectable";
+import applicationWindowInjectable from "../../start-main-application/lens-window/application-window/application-window.injectable";
 
 const lensProtocolRouterMainInjectable = getInjectable({
   id: "lens-protocol-router-main",
@@ -15,7 +15,7 @@ const lensProtocolRouterMainInjectable = getInjectable({
     new LensProtocolRouterMain({
       extensionLoader: di.inject(extensionLoaderInjectable),
       extensionsStore: di.inject(extensionsStoreInjectable),
-      windowManager: di.inject(windowManagerInjectable),
+      applicationWindow: di.inject(applicationWindowInjectable),
     }),
 });
 

src/main/protocol-handler/lens-protocol-router-main/lens-protocol-router-main.ts

@@ -12,9 +12,11 @@ import { observable, when, makeObservable } from "mobx";
 import type { RouteAttempt } from "../../../common/protocol-handler";
 import { ProtocolHandlerInvalid } from "../../../common/protocol-handler";
 import { disposer, noop } from "../../../common/utils";
-import type { WindowManager } from "../../window-manager";
 import type { ExtensionLoader } from "../../../extensions/extension-loader";
 import type { ExtensionsStore } from "../../../extensions/extensions-store/extensions-store";
+import type {
+  LensWindow,
+} from "../../start-main-application/lens-window/application-window/lens-window-injection-token";
 
 export interface FallbackHandler {
   (name: string): Promise<boolean>;
@@ -40,7 +42,7 @@ function checkHost<Query>(url: URLParse<Query>): boolean {
 interface Dependencies {
   extensionLoader: ExtensionLoader;
   extensionsStore: ExtensionsStore;
-  windowManager: WindowManager;
+  applicationWindow: LensWindow;
 }
 
 export class LensProtocolRouterMain extends proto.LensProtocolRouter {
@@ -77,7 +79,7 @@ export class LensProtocolRouterMain extends proto.LensProtocolRouter {
         throw new proto.RoutingError(proto.RoutingErrorType.INVALID_PROTOCOL, url);
       }
 
-      this.dependencies.windowManager.ensureMainWindow().catch(noop);
+      this.dependencies.applicationWindow.show().catch(noop);
       const routeInternally = checkHost(url);
 
       logger.info(`${proto.LensProtocolRouter.LoggingPrefix}: routing ${url.toString()}`);

src/main/protocol-handler/lens-protocol-router-main/open-deep-link-for-url/open-deep-link.injectable.ts

@@ -9,10 +9,10 @@ const openDeepLinkInjectable = getInjectable({
   id: "open-deep-link",
 
   instantiate: (di) => {
-    const protocolRouter = di.inject(lensProtocolRouterMainInjectable);
+    const getProtocolRouter = () => di.inject(lensProtocolRouterMainInjectable);
 
     return async (url: string) => {
-      await protocolRouter.route(url);
+      await getProtocolRouter().route(url);
     };
   },
 });

src/main/start-main-application/after-application-is-loaded/after-application-is-loaded-injection-token.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectionToken } from "@ogre-tools/injectable";
+import type { Runnable } from "../run-many-for";
+
+export const afterApplicationIsLoadedInjectionToken = getInjectionToken<Runnable>({
+  id: "after-application-is-loaded",
+});

src/main/start-main-application/after-application-is-loaded/implementations/emit-service-start-to-command-bus.injectable.ts

@@ -3,8 +3,8 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
 import appEventBusInjectable from "../../../../common/app-event-bus/app-event-bus.injectable";
+import { afterApplicationIsLoadedInjectionToken } from "../after-application-is-loaded-injection-token";
 
 const emitServiceStartToCommandBusInjectable = getInjectable({
   id: "emit-service-start-to-command-bus",
@@ -19,7 +19,7 @@ const emitServiceStartToCommandBusInjectable = getInjectable({
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: afterApplicationIsLoadedInjectionToken,
 });
 
 export default emitServiceStartToCommandBusInjectable;

src/main/start-main-application/after-application-is-ready/implementations/start-main-window.injectable.ts

@@ -1,36 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import { getInjectable } from "@ogre-tools/injectable";
-import windowManagerInjectable from "../../../window-manager.injectable";
-import loggerInjectable from "../../../../common/logger.injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
-import shouldStartHiddenInjectable from "../../../electron-app/features/should-start-hidden.injectable";
-import setupLensProxyInjectable from "./setup-lens-proxy.injectable";
-
-const startMainWindowInjectable = getInjectable({
-  id: "start-main-window",
-
-  instantiate: (di) => {
-    const windowManager = di.inject(windowManagerInjectable);
-    const logger = di.inject(loggerInjectable);
-    const shouldStartHidden = di.inject(shouldStartHiddenInjectable);
-
-    return {
-      runAfter: di.inject(setupLensProxyInjectable),
-
-      run: async () => {
-        logger.info("🖥️  Starting WindowManager");
-
-        if (!shouldStartHidden) {
-          await windowManager.ensureMainWindow();
-        }
-      },
-    };
-  },
-
-  injectionToken: afterApplicationIsReadyInjectionToken,
-});
-
-export default startMainWindowInjectable;

src/main/start-main-application/before-application-is-loading/before-application-is-loading-injection-token.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectionToken } from "@ogre-tools/injectable";
+import type { Runnable } from "../run-many-for";
+
+export const beforeApplicationIsLoadingInjectionToken = getInjectionToken<Runnable>({
+  id: "before-application-is-loading",
+});

src/main/start-main-application/before-application-is-loading/implementations/setup-file-protocol.injectable.ts

@@ -3,9 +3,9 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
 import registerFileProtocolInjectable from "../../../electron-app/features/register-file-protocol.injectable";
 import staticFilesDirectoryInjectable from "../../../../common/vars/static-files-directory.injectable";
+import { beforeApplicationIsLoadingInjectionToken } from "../before-application-is-loading-injection-token";
 
 const setupFileProtocolInjectable = getInjectable({
   id: "setup-file-protocol",
@@ -21,7 +21,7 @@ const setupFileProtocolInjectable = getInjectable({
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: beforeApplicationIsLoadingInjectionToken,
 });
 
 export default setupFileProtocolInjectable;

src/main/start-main-application/before-application-is-loading/implementations/setup-lens-proxy.injectable.ts

@@ -3,7 +3,6 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
 import {
   getAppVersion,
   getAppVersionFromProxyServer,
@@ -14,6 +13,7 @@ import loggerInjectable from "../../../../common/logger.injectable";
 import lensProxyPortNumberStateInjectable from "../../../lens-proxy-port-number-state.injectable";
 import isWindowsInjectable from "../../../../common/vars/is-windows.injectable";
 import showErrorPopupInjectable from "../../../electron-app/features/show-error-popup.injectable";
+import { beforeApplicationIsLoadingInjectionToken } from "../before-application-is-loading-injection-token";
 
 const setupLensProxyInjectable = getInjectable({
   id: "setup-lens-proxy",
@@ -74,7 +74,7 @@ const setupLensProxyInjectable = getInjectable({
 
   causesSideEffects: true,
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: beforeApplicationIsLoadingInjectionToken,
 });
 
 export default setupLensProxyInjectable;

src/main/start-main-application/before-application-is-loading/implementations/setup-system-ca.injectable.ts

@@ -4,7 +4,7 @@
  */
 import { injectSystemCAs } from "../../../../common/system-ca";
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
+import { beforeApplicationIsLoadingInjectionToken } from "../before-application-is-loading-injection-token";
 
 const setupSystemCaInjectable = getInjectable({
   id: "setup-system-ca",
@@ -17,7 +17,7 @@ const setupSystemCaInjectable = getInjectable({
 
   causesSideEffects: true,
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: beforeApplicationIsLoadingInjectionToken,
 });
 
 export default setupSystemCaInjectable;

src/main/start-main-application/before-electron-is-ready/before-electron-is-ready-injection-token.ts

@@ -5,7 +5,7 @@
 import { getInjectionToken } from "@ogre-tools/injectable";
 import type { RunnableSync } from "../run-many-sync-for";
 
-export const beforeApplicationIsReadyInjectionToken =
+export const beforeElectronIsReadyInjectionToken =
   getInjectionToken<RunnableSync>({
-    id: "before-application-is-ready",
+    id: "before-electron-is-ready",
   });

src/main/start-main-application/before-electron-is-ready/implementations/setup-hardware-acceleration.injectable.ts

@@ -5,7 +5,7 @@
 import { getInjectable } from "@ogre-tools/injectable";
 import environmentVariablesInjectable from "../../../../common/utils/environment-variables.injectable";
 import disableHardwareAccelerationInjectable from "../../../electron-app/features/disable-hardware-acceleration.injectable";
-import { beforeApplicationIsReadyInjectionToken } from "../before-application-is-ready-injection-token";
+import { beforeElectronIsReadyInjectionToken } from "../before-electron-is-ready-injection-token";
 
 const setupHardwareAccelerationInjectable = getInjectable({
   id: "setup-hardware-acceleration",
@@ -23,7 +23,7 @@ const setupHardwareAccelerationInjectable = getInjectable({
     };
   },
 
-  injectionToken: beforeApplicationIsReadyInjectionToken,
+  injectionToken: beforeElectronIsReadyInjectionToken,
 });
 
 export default setupHardwareAccelerationInjectable;

src/main/start-main-application/before-electron-is-ready/implementations/setup-immer.injectable.ts

@@ -4,7 +4,7 @@
  */
 import { getInjectable } from "@ogre-tools/injectable";
 import * as Immer from "immer";
-import { beforeApplicationIsReadyInjectionToken } from "../before-application-is-ready-injection-token";
+import { beforeElectronIsReadyInjectionToken } from "../before-electron-is-ready-injection-token";
 
 const setupImmerInjectable = getInjectable({
   id: "setup-immer",
@@ -18,7 +18,7 @@ const setupImmerInjectable = getInjectable({
     },
   }),
 
-  injectionToken: beforeApplicationIsReadyInjectionToken,
+  injectionToken: beforeElectronIsReadyInjectionToken,
 });
 
 export default setupImmerInjectable;

src/main/start-main-application/before-electron-is-ready/implementations/setup-mobx.injectable.ts

@@ -4,7 +4,7 @@
  */
 import * as Mobx from "mobx";
 import { getInjectable } from "@ogre-tools/injectable";
-import { beforeApplicationIsReadyInjectionToken } from "../before-application-is-ready-injection-token";
+import { beforeElectronIsReadyInjectionToken } from "../before-electron-is-ready-injection-token";
 
 const setupMobxInjectable = getInjectable({
   id: "setup-mobx",
@@ -23,7 +23,7 @@ const setupMobxInjectable = getInjectable({
     },
   }),
 
-  injectionToken: beforeApplicationIsReadyInjectionToken,
+  injectionToken: beforeElectronIsReadyInjectionToken,
 });
 
 export default setupMobxInjectable;

src/main/start-main-application/before-electron-is-ready/implementations/setup-proxy-env.injectable.ts

@@ -3,7 +3,7 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { beforeApplicationIsReadyInjectionToken } from "../before-application-is-ready-injection-token";
+import { beforeElectronIsReadyInjectionToken } from "../before-electron-is-ready-injection-token";
 import getCommandLineSwitchInjectable from "../../../electron-app/features/get-command-line-switch.injectable";
 
 const setupProxyEnvInjectable = getInjectable({
@@ -37,7 +37,7 @@ const setupProxyEnvInjectable = getInjectable({
     };
   },
 
-  injectionToken: beforeApplicationIsReadyInjectionToken,
+  injectionToken: beforeElectronIsReadyInjectionToken,
 });
 
 export default setupProxyEnvInjectable;

src/main/start-main-application/lens-window/application-is-loading-window/application-is-loading-window.injectable.ts

@@ -0,0 +1,88 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { BrowserWindow } from "electron";
+import type {
+  SendToViewArgs,
+} from "../application-window/lens-window-injection-token";
+import {
+  lensWindowInjectionToken,
+} from "../application-window/lens-window-injection-token";
+
+const applicationIsLoadingWindowInjectable = getInjectable({
+  id: "application-is-loading-window",
+
+  instantiate: () => {
+    let loadingWindow: BrowserWindow;
+
+    const hideWindow = () => {
+      loadingWindow?.hide();
+    };
+
+    return {
+      show: async () => {
+        if (!loadingWindow) {
+          loadingWindow = await createLoadingWindow();
+        }
+
+        loadingWindow.show();
+      },
+
+      hide: hideWindow,
+
+      close: () => {
+        hideWindow();
+
+        loadingWindow = null;
+      },
+
+      send: async ({ channel, frameInfo, data = [] }: SendToViewArgs) => {
+        if (!loadingWindow) {
+          loadingWindow = await createLoadingWindow();
+        }
+
+        if (frameInfo) {
+          loadingWindow.webContents.sendToFrame(
+            [frameInfo.processId, frameInfo.frameId],
+            channel,
+            ...data,
+          );
+
+        } else {
+          loadingWindow.webContents.send(channel, ...data);
+        }
+      },
+    };
+  },
+
+  injectionToken: lensWindowInjectionToken,
+
+  causesSideEffects: true,
+});
+
+export default applicationIsLoadingWindowInjectable;
+
+const createLoadingWindow = async () => {
+  const loadingWindow = new BrowserWindow({
+    width: 500,
+    height: 300,
+    backgroundColor: "#1e2124",
+    center: true,
+    frame: false,
+    resizable: false,
+    show: false,
+
+    webPreferences: {
+      nodeIntegration: true,
+      contextIsolation: false,
+      nodeIntegrationInSubFrames: true,
+      nativeWindowOpen: true,
+    },
+  });
+
+  await loadingWindow.loadURL("static://splash.html");
+
+  return loadingWindow;
+};

src/main/start-main-application/lens-window/application-window/application-window-state.injectable.ts

@@ -0,0 +1,21 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import windowStateKeeper from "electron-window-state";
+
+const applicationWindowStateInjectable = getInjectable({
+  id: "application-window-state",
+
+  instantiate: () => {
+    console.log("asdasd");
+
+    return windowStateKeeper({
+      defaultHeight: 900,
+      defaultWidth: 1440,
+    });
+  },
+});
+
+export default applicationWindowStateInjectable;

src/main/start-main-application/lens-window/application-window/application-window.injectable.ts

@@ -0,0 +1,61 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import createBrowserWindowInjectable from "./create-browser-window.injectable";
+import type {
+  SendToViewArgs } from "./lens-window-injection-token";
+import {
+  lensWindowInjectionToken,
+} from "./lens-window-injection-token";
+import type { BrowserWindow } from "electron";
+import sendToChannelInElectronBrowserWindowInjectable from "./send-to-channel-in-electron-browser-window.injectable";
+
+const applicationWindowInjectable = getInjectable({
+  id: "application-window",
+
+  instantiate: (di) => {
+    const createBrowserWindow = di.inject(createBrowserWindowInjectable);
+
+    let browserWindow: BrowserWindow = null;
+
+    const hideWindow = () => {
+      browserWindow?.hide();
+    };
+
+    const sendToChannelInLensWindow = di.inject(
+      sendToChannelInElectronBrowserWindowInjectable,
+    );
+
+    return {
+      show: async () => {
+        if (!browserWindow) {
+          browserWindow = await createBrowserWindow("only-application-window");
+        }
+
+        browserWindow.show();
+      },
+
+      hide: hideWindow,
+
+      close: () => {
+        hideWindow();
+
+        browserWindow = null;
+      },
+
+      send: async (args: SendToViewArgs) => {
+        if (!browserWindow) {
+          browserWindow = await createBrowserWindow("only-application-window");
+        }
+
+        return sendToChannelInLensWindow(browserWindow, args);
+      },
+    };
+  },
+
+  injectionToken: lensWindowInjectionToken,
+});
+
+export default applicationWindowInjectable;

src/main/start-main-application/lens-window/application-window/create-browser-window.injectable.ts

@@ -0,0 +1,158 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import loggerInjectable from "../../../../common/logger.injectable";
+import appNameInjectable from "../../../app-paths/app-name/app-name.injectable";
+import applicationWindowStateInjectable from "./application-window-state.injectable";
+import lensProxyPortNumberStateInjectable from "../../../lens-proxy-port-number-state.injectable";
+import isMacInjectable from "../../../../common/vars/is-mac.injectable";
+import { BrowserWindow, ipcMain } from "electron";
+import { delay, openBrowser } from "../../../../common/utils";
+import { bundledExtensionsLoaded } from "../../../../common/ipc/extension-handling";
+import electronAppInjectable from "../../../electron-app/electron-app.injectable";
+import appEventBusInjectable from "../../../../common/app-event-bus/app-event-bus.injectable";
+
+const createBrowserWindowInjectable = getInjectable({
+  id: "create-browser-window",
+
+  instantiate: (di) => {
+    const logger = di.inject(loggerInjectable);
+    const applicationName = di.inject(appNameInjectable);
+    const isMac = di.inject(isMacInjectable);
+    const appEventBus = di.inject(appEventBusInjectable);
+
+    const lensProxyPortNumberState = di.inject(
+      lensProxyPortNumberStateInjectable,
+    );
+
+    return async (id: string) => {
+      const applicationWindowState = di.inject(applicationWindowStateInjectable);
+      const app = di.inject(electronAppInjectable);
+
+      const { width, height, x, y } = applicationWindowState;
+
+      const browserWindow = new BrowserWindow({
+        x,
+        y,
+        width,
+        height,
+        title: applicationName,
+        show: false,
+        minWidth: 700, // accommodate 800 x 600 display minimum
+        minHeight: 500, // accommodate 800 x 600 display minimum
+        titleBarStyle: isMac ? "hiddenInset" : "hidden",
+        frame: isMac,
+        backgroundColor: "#1e2124",
+        webPreferences: {
+          nodeIntegration: true,
+          nodeIntegrationInSubFrames: true,
+          webviewTag: true,
+          contextIsolation: false,
+          nativeWindowOpen: false,
+        },
+      });
+
+      applicationWindowState.manage(browserWindow);
+
+      // open external links in default browser (target=_blank, window.open)
+      browserWindow
+        .on("focus", () => {
+          appEventBus.emit({ name: "app", action: "focus" });
+        })
+
+        .on("blur", () => {
+          appEventBus.emit({ name: "app", action: "blur" });
+        })
+
+        .on("closed", () => {
+          // clean up
+          applicationWindowState.unmanage();
+          // this.mainWindow = null;
+          // this.splashWindow = null;
+          app.dock?.hide(); // hide icon in dock (mac-os)
+        })
+
+        .webContents.on("dom-ready", () => {
+          appEventBus.emit({ name: "app", action: "dom-ready" });
+        })
+
+        .on("did-fail-load", (_event, code, desc) => {
+          logger.error(`[WINDOW-MANAGER]: Failed to load Main window`, {
+            code,
+            desc,
+          });
+        })
+
+        .on("did-finish-load", () => {
+          logger.info("[WINDOW-MANAGER]: Main window loaded");
+        })
+
+        .on("will-attach-webview", (event, webPreferences, params) => {
+          logger.debug("[WINDOW-MANAGER]: Attaching webview");
+          // Following is security recommendations because we allow webview tag (webviewTag: true)
+          // suggested by https://www.electronjs.org/docs/tutorial/security#11-verify-webview-options-before-creation
+          // and https://www.electronjs.org/docs/tutorial/security#10-do-not-use-allowpopups
+
+          if (webPreferences.preload) {
+            logger.warn(
+              "[WINDOW-MANAGER]: Strip away preload scripts of webview",
+            );
+            delete webPreferences.preload;
+          }
+
+          // @ts-expect-error some electron version uses webPreferences.preloadURL/webPreferences.preload
+          if (webPreferences.preloadURL) {
+            logger.warn(
+              "[WINDOW-MANAGER]: Strip away preload scripts of webview",
+            );
+            delete webPreferences.preload;
+          }
+
+          if (params.allowpopups) {
+            logger.warn(
+              "[WINDOW-MANAGER]: We do not allow allowpopups props, stop webview from renderer",
+            );
+
+            // event.preventDefault() will destroy the guest page.
+            event.preventDefault();
+
+            return;
+          }
+
+          // Always disable Node.js integration for all webviews
+          webPreferences.nodeIntegration = false;
+        })
+
+        .setWindowOpenHandler((details) => {
+          openBrowser(details.url).catch((error) => {
+            logger.error("[WINDOW-MANAGER]: failed to open browser", { error });
+          });
+
+          return { action: "deny" };
+        });
+
+      const contentUrl = `http://localhost:${lensProxyPortNumberState.get()}`;
+
+      logger.info(
+        `[WINDOW-MANAGER]: Loading Main window from url: ${contentUrl} ...`,
+      );
+
+      await browserWindow.loadURL(contentUrl);
+
+      const viewHasLoaded = new Promise<void>((resolve) => {
+        ipcMain.once(bundledExtensionsLoaded, () => resolve());
+      });
+
+      await viewHasLoaded;
+      await delay(50); // wait just a bit longer to let the first round of rendering happen
+
+      return browserWindow;
+    };
+  },
+
+  causesSideEffects: true,
+});
+
+export default createBrowserWindowInjectable;

src/main/start-main-application/lens-window/application-window/lens-window-injection-token.ts

@@ -0,0 +1,23 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectionToken } from "@ogre-tools/injectable";
+import type { ClusterFrameInfo } from "../../../../common/cluster-frames";
+
+export interface SendToViewArgs {
+  channel: string;
+  frameInfo?: ClusterFrameInfo;
+  data?: any[];
+}
+
+export interface LensWindow {
+  show: () => Promise<void>;
+  hide: () => void;
+  close: () => void;
+  send: (args: SendToViewArgs) => Promise<void>;
+}
+
+export const lensWindowInjectionToken = getInjectionToken<LensWindow>({
+  id: "lens-window",
+});

src/main/start-main-application/lens-window/application-window/send-to-channel-in-electron-browser-window.injectable.ts

@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import type { BrowserWindow } from "electron";
+import type { SendToViewArgs } from "./lens-window-injection-token";
+
+const sendToChannelInElectronBrowserWindowInjectable = getInjectable({
+  id: "send-to-channel-in-electron-browser-window",
+
+  instantiate:
+    () =>
+      async (
+        browserWindow: BrowserWindow,
+        { channel, frameInfo, data = [] }: SendToViewArgs,
+      ) => {
+        if (frameInfo) {
+          browserWindow.webContents.sendToFrame(
+            [frameInfo.processId, frameInfo.frameId],
+            channel,
+            ...data,
+          );
+        } else {
+          browserWindow.webContents.send(channel, ...data);
+        }
+      },
+
+  causesSideEffects: true,
+});
+
+export default sendToChannelInElectronBrowserWindowInjectable;

src/main/start-main-application/lens-window/current-cluster-frame/current-cluster-frame-cluster-id-state.injectable.ts

@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { observable } from "mobx";
+import type { ClusterId } from "../../../../common/cluster-types";
+
+const currentClusterFrameClusterIdStateInjectable = getInjectable({
+  id: "current-cluster-frame-cluster-id-state",
+
+  instantiate: () => observable.box<ClusterId>(),
+});
+
+export default currentClusterFrameClusterIdStateInjectable;

src/main/start-main-application/lens-window/current-cluster-frame/current-cluster-frame.injectable.ts

@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { computed } from "mobx";
+import currentClusterFrameClusterIdStateInjectable from "./current-cluster-frame-cluster-id-state.injectable";
+import clusterFramesInjectable from "../../../../common/cluster-frames.injectable";
+
+const currentClusterFrameInjectable = getInjectable({
+  id: "current-cluster-frame",
+
+  instantiate: (di) => {
+    const currentClusterFrameState = di.inject(currentClusterFrameClusterIdStateInjectable);
+    const clusterFrames = di.inject(clusterFramesInjectable);
+
+    return computed(() => {
+      const clusterId = currentClusterFrameState.get();
+
+      return clusterFrames.get(clusterId);
+    });
+  },
+});
+
+export default currentClusterFrameInjectable;

src/main/start-main-application/lens-window/current-cluster-frame/setup-listener-for-current-cluster-frame.injectable.ts

@@ -0,0 +1,32 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { ipcMainOn } from "../../../../common/ipc";
+import { IpcRendererNavigationEvents } from "../../../../renderer/navigation/events";
+import type { ClusterId } from "../../../../common/cluster-types";
+
+import { getInjectable } from "@ogre-tools/injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../../when-application-is-loading/when-application-is-loading-injection-token";
+import currentClusterFrameClusterIdStateInjectable from "./current-cluster-frame-cluster-id-state.injectable";
+
+const setupListenerForCurrentClusterFrameInjectable = getInjectable({
+  id: "setup-listener-for-current-cluster-frame",
+
+  instantiate: (di) => ({
+    run: () => {
+      const currentClusterFrameState = di.inject(currentClusterFrameClusterIdStateInjectable);
+
+      ipcMainOn(
+        IpcRendererNavigationEvents.CLUSTER_VIEW_CURRENT_ID,
+        (event, clusterId: ClusterId) => {
+          currentClusterFrameState.set(clusterId);
+        },
+      );
+    },
+  }),
+
+  injectionToken: whenApplicationIsLoadingInjectionToken,
+});
+
+export default setupListenerForCurrentClusterFrameInjectable;

src/main/start-main-application/lens-window/hide-all-windows/hide-all-windows.injectable.ts

@@ -0,0 +1,20 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { lensWindowInjectionToken } from "../application-window/lens-window-injection-token";
+
+const hideAllWindowsInjectable = getInjectable({
+  id: "hide-all-windows",
+
+  instantiate: (di) => () => {
+    const lensWindows = di.injectMany(lensWindowInjectionToken);
+
+    lensWindows.forEach((lensWindow) => {
+      lensWindow.hide();
+    });
+  },
+});
+
+export default hideAllWindowsInjectable;

src/main/start-main-application/lens-window/navigate-for-extension.injectable.ts

@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { iter } from "../../../common/utils";
+import applicationWindowInjectable from "./application-window/application-window.injectable";
+import clusterFramesInjectable from "../../../common/cluster-frames.injectable";
+
+const navigateForExtensionInjectable = getInjectable({
+  id: "navigate-for-extension",
+
+  instantiate: (di) => {
+    const applicationWindow = di.inject(applicationWindowInjectable);
+    const clusterFrames = di.inject(clusterFramesInjectable);
+
+    return async (
+      extId: string,
+      pageId?: string,
+      params?: Record<string, any>,
+      frameId?: number,
+    ) => {
+      await applicationWindow.show();
+
+      const frameInfo = iter.find(
+        clusterFrames.values(),
+        (frameInfo) => frameInfo.frameId === frameId,
+      );
+
+      await applicationWindow.send({
+        channel: "extension:navigate",
+        frameInfo,
+        data: [extId, pageId, params],
+      });
+    };
+  },
+});
+
+export default navigateForExtensionInjectable;

src/main/start-main-application/lens-window/navigate.injectable.ts

@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { iter } from "../../../common/utils";
+import applicationWindowInjectable from "./application-window/application-window.injectable";
+import clusterFramesInjectable from "../../../common/cluster-frames.injectable";
+import { IpcRendererNavigationEvents } from "../../../renderer/navigation/events";
+
+const navigateInjectable = getInjectable({
+  id: "navigate",
+
+  instantiate: (di) => {
+    const applicationWindow = di.inject(applicationWindowInjectable);
+    const clusterFrames = di.inject(clusterFramesInjectable);
+
+    return async (url: string, frameId?: number) => {
+      await applicationWindow.show();
+
+      const frameInfo = iter.find(
+        clusterFrames.values(),
+        (frameInfo) => frameInfo.frameId === frameId,
+      );
+
+      const channel = frameInfo
+        ? IpcRendererNavigationEvents.NAVIGATE_IN_CLUSTER
+        : IpcRendererNavigationEvents.NAVIGATE_IN_APP;
+
+      await applicationWindow.send({
+        channel,
+        frameInfo,
+        data: [url],
+      });
+    };
+  },
+});
+
+export default navigateInjectable;

src/main/start-main-application/lens-window/reload-all-windows.injectable.ts

@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { webContents } from "electron";
+
+const reloadAllWindowsInjectable = getInjectable({
+  id: "reload-all-windows",
+
+  instantiate: () => () => {
+    webContents
+      .getAllWebContents()
+      .filter((wc) => wc.getType() === "window")
+      .forEach((wc) => {
+        wc.reload();
+        wc.clearHistory();
+      });
+  },
+
+  causesSideEffects: true,
+});
+
+export default reloadAllWindowsInjectable;

src/main/start-main-application/lens-window/reload-window.injectable.ts

@@ -0,0 +1,33 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import type { LensWindow } from "./application-window/lens-window-injection-token";
+import { IpcRendererNavigationEvents } from "../../../renderer/navigation/events";
+import currentClusterFrameInjectable from "./current-cluster-frame/current-cluster-frame.injectable";
+import reloadAllWindowsInjectable from "./reload-all-windows.injectable";
+
+const reloadWindowInjectable = getInjectable({
+  id: "reload-window",
+
+  instantiate: (di, lensWindow: LensWindow) => () => {
+    const currentClusterIframe = di.inject(currentClusterFrameInjectable);
+    const reloadAllWindows = di.inject(reloadAllWindowsInjectable);
+
+    const frameInfo = currentClusterIframe.get();
+
+    if (frameInfo) {
+      lensWindow.send({
+        channel: IpcRendererNavigationEvents.RELOAD_PAGE,
+        frameInfo,
+      });
+    } else {
+      reloadAllWindows();
+    }
+  },
+
+  lifecycle: lifecycleEnum.transient,
+});
+
+export default reloadWindowInjectable;

src/main/start-main-application/start-main-application.injectable.ts

@@ -5,10 +5,20 @@
 import { getInjectable } from "@ogre-tools/injectable";
 
 import electronAppInjectable from "../electron-app/electron-app.injectable";
-import { beforeApplicationIsReadyInjectionToken } from "./before-application-is-ready/before-application-is-ready-injection-token";
-import { afterApplicationIsReadyInjectionToken } from "./after-application-is-ready/after-application-is-ready-injection-token";
 import { runManyFor } from "./run-many-for";
 import { runManySyncFor } from "./run-many-sync-for";
+import { beforeElectronIsReadyInjectionToken } from "./before-electron-is-ready/before-electron-is-ready-injection-token";
+import { beforeApplicationIsLoadingInjectionToken } from "./before-application-is-loading/before-application-is-loading-injection-token";
+import { whenApplicationIsLoadingInjectionToken } from "./when-application-is-loading/when-application-is-loading-injection-token";
+import { afterApplicationIsLoadedInjectionToken } from "./after-application-is-loaded/after-application-is-loaded-injection-token";
+import applicationIsLoadingWindowInjectable from "./lens-window/application-is-loading-window/application-is-loading-window.injectable";
+
+import applicationWindowInjectable from "./lens-window/application-window/application-window.injectable";
+import shouldStartHiddenInjectable from "../electron-app/features/should-start-hidden.injectable";
+import openDeepLinkInjectable from "../protocol-handler/lens-protocol-router-main/open-deep-link-for-url/open-deep-link.injectable";
+import { pipeline } from "@ogre-tools/fp";
+import { find, map, startsWith, toLower } from "lodash/fp";
+import commandLineArgumentsInjectable from "../utils/command-line-arguments.injectable";
 
 const startMainApplicationInjectable = getInjectable({
   id: "start-main-application",
@@ -16,21 +26,52 @@ const startMainApplicationInjectable = getInjectable({
   instantiate: (di) => {
     const runMany = runManyFor(di);
     const runManySync = runManySyncFor(di);
-    const app = di.inject(electronAppInjectable);
+    const electronApp = di.inject(electronAppInjectable);
+    const applicationWindow = di.inject(applicationWindowInjectable);
+    const applicationIsLoadingWindow = di.inject(applicationIsLoadingWindowInjectable);
+    const shouldStartHidden = di.inject(shouldStartHiddenInjectable);
+    const openDeepLink = di.inject(openDeepLinkInjectable);
+    const commandLineArguments = di.inject(commandLineArgumentsInjectable);
+
+    const beforeElectronIsReady = runManySync(beforeElectronIsReadyInjectionToken);
+    const beforeApplicationIsLoading = runMany(beforeApplicationIsLoadingInjectionToken);
+    const whenApplicationIsLoading = runMany(whenApplicationIsLoadingInjectionToken);
+    const afterApplicationIsLoaded = runMany(afterApplicationIsLoadedInjectionToken);
 
     return async () => {
       // Stuff happening before application is ready needs to be synchronous because of
       // https://github.com/electron/electron/issues/21370
-      runManySync(beforeApplicationIsReadyInjectionToken)();
+      beforeElectronIsReady();
 
-      await app.whenReady();
+      await electronApp.whenReady();
 
-      await runMany(afterApplicationIsReadyInjectionToken)();
+      await beforeApplicationIsLoading();
+
+      if (!shouldStartHidden) {
+        await applicationIsLoadingWindow.show();
+      }
+
+      await whenApplicationIsLoading();
+
+      if (!shouldStartHidden) {
+        const url = getDeepLinkUrl(commandLineArguments);
+
+        if (url) {
+          await openDeepLink(url);
+        } else {
+          await applicationWindow.show();
+        }
+
+        applicationIsLoadingWindow.close();
+      }
+
+      await afterApplicationIsLoaded();
     };
   },
 });
 
+const getDeepLinkUrl = (commandLineArguments: string[]) =>
+  pipeline(commandLineArguments, map(toLower), find(startsWith("lens://")));
+
+
 export default startMainApplicationInjectable;
-
-
-

src/main/start-main-application/when-application-is-loading/implementations/initialize-extensions.injectable.ts

@@ -3,13 +3,13 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
 import type { InstalledExtension } from "../../../../extensions/extension-discovery/extension-discovery";
 import type { LensExtensionId } from "../../../../extensions/lens-extension";
 import loggerInjectable from "../../../../common/logger.injectable";
 import extensionDiscoveryInjectable from "../../../../extensions/extension-discovery/extension-discovery.injectable";
 import extensionLoaderInjectable from "../../../../extensions/extension-loader/extension-loader.injectable";
 import showErrorPopupInjectable from "../../../electron-app/features/show-error-popup.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../when-application-is-loading-injection-token";
 
 const initializeExtensionsInjectable = getInjectable({
   id: "initialize-extensions",
@@ -61,7 +61,7 @@ const initializeExtensionsInjectable = getInjectable({
 
   causesSideEffects: true,
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default initializeExtensionsInjectable;

src/main/start-main-application/when-application-is-loading/implementations/setup-detector-registry.injectable.ts

@@ -3,13 +3,13 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
 import { ClusterIdDetector } from "../../../cluster-detectors/cluster-id-detector";
 import { LastSeenDetector } from "../../../cluster-detectors/last-seen-detector";
 import { VersionDetector } from "../../../cluster-detectors/version-detector";
 import { DistributionDetector } from "../../../cluster-detectors/distribution-detector";
 import { NodesCountDetector } from "../../../cluster-detectors/nodes-count-detector";
 import detectorRegistryInjectable from "../../../cluster-detectors/detector-registry.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../when-application-is-loading-injection-token";
 
 const setupDetectorRegistryInjectable = getInjectable({
   id: "setup-detector-registry",
@@ -29,7 +29,7 @@ const setupDetectorRegistryInjectable = getInjectable({
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupDetectorRegistryInjectable;

src/main/start-main-application/when-application-is-loading/implementations/setup-hotbar-store.injectable.ts

@@ -3,9 +3,9 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
 import hotbarStoreInjectable from "../../../../common/hotbar-store.injectable";
 import setupSyncingOfGeneralCatalogEntitiesInjectable from "./setup-syncing-of-general-catalog-entities.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../when-application-is-loading-injection-token";
 
 const setupHotbarStoreInjectable = getInjectable({
   id: "setup-hotbar-store",
@@ -20,7 +20,7 @@ const setupHotbarStoreInjectable = getInjectable({
     runAfter: di.inject(setupSyncingOfGeneralCatalogEntitiesInjectable),
   }),
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupHotbarStoreInjectable;

src/main/start-main-application/when-application-is-loading/implementations/setup-prometheus-registry.injectable.ts

@@ -3,12 +3,12 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
 import { PrometheusLens } from "../../../prometheus/lens";
 import { PrometheusHelm } from "../../../prometheus/helm";
 import { PrometheusOperator } from "../../../prometheus/operator";
 import { PrometheusStacklight } from "../../../prometheus/stacklight";
 import prometheusProviderRegistryInjectable from "../../../prometheus/prometheus-provider-registry.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../when-application-is-loading-injection-token";
 
 const setupPrometheusRegistryInjectable = getInjectable({
   id: "setup-prometheus-registry",
@@ -27,7 +27,7 @@ const setupPrometheusRegistryInjectable = getInjectable({
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupPrometheusRegistryInjectable;

src/main/start-main-application/when-application-is-loading/implementations/setup-reactions-in-user-store.injectable.ts

@@ -3,8 +3,8 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
 import userStoreInjectable from "../../../../common/user-store/user-store.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../when-application-is-loading-injection-token";
 
 const setupReactionsInUserStoreInjectable = getInjectable({
   id: "setup-reactions-in-user-store",
@@ -19,7 +19,7 @@ const setupReactionsInUserStoreInjectable = getInjectable({
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupReactionsInUserStoreInjectable;

src/main/start-main-application/when-application-is-loading/implementations/setup-runnables-for-after-root-frame-is-ready.injectable.ts

@@ -6,8 +6,8 @@ import { getInjectable } from "@ogre-tools/injectable";
 import { ipcMainOn } from "../../../../common/ipc";
 import { IpcRendererNavigationEvents } from "../../../../renderer/navigation/events";
 import { afterRootFrameIsReadyInjectionToken } from "../../after-root-frame-is-ready/after-root-frame-is-ready-injection-token";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
 import { runManyFor } from "../../run-many-for";
+import { whenApplicationIsLoadingInjectionToken } from "../when-application-is-loading-injection-token";
 
 const setupRunnablesForAfterRootFrameIsReadyInjectable = getInjectable({
   id: "setup-runnables-for-after-root-frame-is-ready",
@@ -31,7 +31,7 @@ const setupRunnablesForAfterRootFrameIsReadyInjectable = getInjectable({
   // Direct usage of IPC
   causesSideEffects: true,
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupRunnablesForAfterRootFrameIsReadyInjectable;

src/main/start-main-application/when-application-is-loading/implementations/setup-sentry.injectable.ts

@@ -3,9 +3,9 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
 import { initializeSentryReporting } from "../../../../common/sentry";
 import { init } from "@sentry/electron/main";
+import { whenApplicationIsLoadingInjectionToken } from "../when-application-is-loading-injection-token";
 
 const setupSentryInjectable = getInjectable({
   id: "setup-sentry",
@@ -18,7 +18,7 @@ const setupSentryInjectable = getInjectable({
 
   causesSideEffects: true,
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupSentryInjectable;

src/main/start-main-application/when-application-is-loading/implementations/setup-shell.injectable.ts

@@ -3,9 +3,9 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
 import { shellSync } from "../../../shell-sync";
 import loggerInjectable from "../../../../common/logger.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../when-application-is-loading-injection-token";
 
 const setupShellInjectable = getInjectable({
   id: "setup-shell",
@@ -22,7 +22,7 @@ const setupShellInjectable = getInjectable({
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
   causesSideEffects: true,
 });
 

src/main/start-main-application/when-application-is-loading/implementations/setup-syncing-of-general-catalog-entities.injectable.ts

@@ -3,8 +3,8 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
 import syncGeneralCatalogEntitiesInjectable from "../../../catalog-sources/sync-general-catalog-entities.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../when-application-is-loading-injection-token";
 
 const setupSyncingOfGeneralCatalogEntitiesInjectable = getInjectable({
   id: "setup-syncing-of-general-catalog-entities",
@@ -21,7 +21,7 @@ const setupSyncingOfGeneralCatalogEntitiesInjectable = getInjectable({
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupSyncingOfGeneralCatalogEntitiesInjectable;

src/main/start-main-application/when-application-is-loading/implementations/setup-syncing-of-weblinks.injectable.ts

@@ -3,10 +3,10 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../after-application-is-ready-injection-token";
 import { syncWeblinks } from "../../../catalog-sources";
 import weblinkStoreInjectable from "../../../../common/weblink-store.injectable";
 import catalogEntityRegistryInjectable from "../../../catalog/catalog-entity-registry.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../when-application-is-loading-injection-token";
 
 const setupSyncingOfWeblinksInjectable = getInjectable({
   id: "setup-syncing-of-weblinks",
@@ -22,7 +22,7 @@ const setupSyncingOfWeblinksInjectable = getInjectable({
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default setupSyncingOfWeblinksInjectable;

src/main/start-main-application/when-application-is-loading/when-application-is-loading-injection-token.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectionToken } from "@ogre-tools/injectable";
+import type { Runnable } from "../run-many-for";
+
+export const whenApplicationIsLoadingInjectionToken = getInjectionToken<Runnable>({
+  id: "when-application-is-loading",
+});

src/main/stop-services-and-exit-app.injectable.ts

@@ -5,23 +5,23 @@
 import { getInjectable } from "@ogre-tools/injectable";
 import exitAppInjectable from "./electron-app/features/exit-app.injectable";
 import clusterManagerInjectable from "./cluster-manager.injectable";
-import windowManagerInjectable from "./window-manager.injectable";
 import appEventBusInjectable from "../common/app-event-bus/app-event-bus.injectable";
 import loggerInjectable from "../common/logger.injectable";
+import hideAllWindowsInjectable from "./start-main-application/lens-window/hide-all-windows/hide-all-windows.injectable";
 
 const stopServicesAndExitAppInjectable = getInjectable({
   id: "stop-services-and-exit-app",
 
   instantiate: (di) => {
     const exitApp = di.inject(exitAppInjectable);
-    const windowManager = di.inject(windowManagerInjectable);
     const clusterManager = di.inject(clusterManagerInjectable);
     const appEventBus = di.inject(appEventBusInjectable);
     const logger = di.inject(loggerInjectable);
+    const hideAllWindows = di.inject(hideAllWindowsInjectable);
 
     return () => {
       appEventBus.emit({ name: "service", action: "close" });
-      windowManager.hide();
+      hideAllWindows();
       clusterManager.stop();
       logger.info("SERVICE:QUIT");
       setTimeout(exitApp, 1000);

src/main/tray/start-tray.injectable.ts

@@ -3,8 +3,8 @@
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
 import { getInjectable } from "@ogre-tools/injectable";
-import { afterApplicationIsReadyInjectionToken } from "../start-main-application/after-application-is-ready/after-application-is-ready-injection-token";
 import trayInjectable from "./tray.injectable";
+import { whenApplicationIsLoadingInjectionToken } from "../start-main-application/when-application-is-loading/when-application-is-loading-injection-token";
 
 const startTrayInjectable = getInjectable({
   id: "start-tray",
@@ -19,7 +19,7 @@ const startTrayInjectable = getInjectable({
     };
   },
 
-  injectionToken: afterApplicationIsReadyInjectionToken,
+  injectionToken: whenApplicationIsLoadingInjectionToken,
 });
 
 export default startTrayInjectable;

src/main/tray/tray.injectable.ts

@@ -4,33 +4,36 @@
  */
 import { getInjectable } from "@ogre-tools/injectable";
 import { initTray } from "./tray";
-import windowManagerInjectable from "../window-manager.injectable";
 import trayMenuItemsInjectable from "./tray-menu-items.injectable";
 import navigateToPreferencesInjectable from "../../common/front-end-routing/routes/preferences/navigate-to-preferences.injectable";
 import stopServicesAndExitAppInjectable from "../stop-services-and-exit-app.injectable";
 import { getStartableStoppable } from "../../common/utils/get-startable-stoppable";
 import isAutoUpdateEnabledInjectable from "../is-auto-update-enabled.injectable";
 import trayIconPathInjectable from "./tray-icon-path.injectable";
+import applicationWindowInjectable from "../start-main-application/lens-window/application-window/application-window.injectable";
+import showAboutInjectable from "../menu/show-about.injectable";
 
 const trayInjectable = getInjectable({
   id: "tray",
 
   instantiate: (di) => {
-    const windowManager = di.inject(windowManagerInjectable);
     const trayMenuItems = di.inject(trayMenuItemsInjectable);
     const navigateToPreferences = di.inject(navigateToPreferencesInjectable);
     const stopServicesAndExitApp = di.inject(stopServicesAndExitAppInjectable);
     const isAutoUpdateEnabled = di.inject(isAutoUpdateEnabledInjectable);
     const trayIconPath = di.inject(trayIconPathInjectable);
+    const applicationWindow = di.inject(applicationWindowInjectable);
+    const showAboutPopup = di.inject(showAboutInjectable);
 
     return getStartableStoppable("build-of-tray", () =>
       initTray(
-        windowManager,
         trayMenuItems,
         navigateToPreferences,
         stopServicesAndExitApp,
         isAutoUpdateEnabled,
         trayIconPath,
+        applicationWindow,
+        showAboutPopup,
       ),
     );
   },

src/main/tray/tray.ts

@@ -7,15 +7,14 @@ import packageInfo from "../../../package.json";
 import { Menu, Tray } from "electron";
 import type { IComputedValue } from "mobx";
 import { autorun } from "mobx";
-import { showAbout } from "../menu/menu";
 import { checkForUpdates } from "../app-updater";
-import type { WindowManager } from "../window-manager";
 import logger from "../logger";
 import { isDevelopment, isWindows, productName, staticFilesDirectory } from "../../common/vars";
 import type { Disposer } from "../../common/utils";
 import { disposer, toJS } from "../../common/utils";
 import type { TrayMenuRegistration } from "./tray-menu-registration";
 import path from "path";
+import type { LensWindow } from "../start-main-application/lens-window/application-window/lens-window-injection-token";
 
 const TRAY_LOG_PREFIX = "[TRAY]";
 
@@ -31,11 +30,12 @@ function getTrayIconPath(): string {
 }
 
 export function initTray(
-  windowManager: WindowManager,
   trayMenuItems: IComputedValue<TrayMenuRegistration[]>,
   navigateToPreferences: () => void,
   stopServicesAndExitApp: () => void,
   isAutoUpdateEnabled: () => boolean,
+  applicationWindow: LensWindow,
+  showAbout: () => void,
 ): Disposer {
   const icon = getTrayIconPath();
 
@@ -45,8 +45,7 @@ export function initTray(
 
   if (isWindows) {
     tray.on("click", () => {
-      windowManager
+      applicationWindow.show()
-        .ensureMainWindow()
         .catch(error => logger.error(`${TRAY_LOG_PREFIX}: Failed to open lens`, { error }));
     });
   }
@@ -54,7 +53,7 @@ export function initTray(
   return disposer(
     autorun(() => {
       try {
-        const menu = createTrayMenu(windowManager, toJS(trayMenuItems.get()), navigateToPreferences, stopServicesAndExitApp, isAutoUpdateEnabled);
+        const menu = createTrayMenu(toJS(trayMenuItems.get()), navigateToPreferences, stopServicesAndExitApp, isAutoUpdateEnabled, applicationWindow, showAbout);
 
         tray.setContextMenu(menu);
       } catch (error) {
@@ -79,19 +78,18 @@ function getMenuItemConstructorOptions(trayItem: TrayMenuRegistration): Electron
 }
 
 function createTrayMenu(
-  windowManager: WindowManager,
   extensionTrayItems: TrayMenuRegistration[],
   navigateToPreferences: () => void,
   stopServicesAndExitApp: () => void,
   isAutoUpdateEnabled: () => boolean,
+  applicationWindow: LensWindow,
+  showAbout: () => void,
 ): Menu {
   let template: Electron.MenuItemConstructorOptions[] = [
     {
       label: `Open ${productName}`,
       click() {
-        windowManager
+        applicationWindow.show().catch(error => logger.error(`${TRAY_LOG_PREFIX}: Failed to open lens`, { error }));
-          .ensureMainWindow()
-          .catch(error => logger.error(`${TRAY_LOG_PREFIX}: Failed to open lens`, { error }));
       },
     },
     {
@@ -107,7 +105,7 @@ function createTrayMenu(
       label: "Check for updates",
       click() {
         checkForUpdates()
-          .then(() => windowManager.ensureMainWindow());
+          .then(() => applicationWindow.show());
       },
     });
   }
@@ -118,7 +116,7 @@ function createTrayMenu(
     {
       label: `About ${productName}`,
       click() {
-        windowManager.ensureMainWindow()
+        applicationWindow.show()
           .then(showAbout)
           .catch(error => logger.error(`${TRAY_LOG_PREFIX}: Failed to show Lens About view`, { error }));
       },

src/main/window-manager.injectable.ts

@@ -1,20 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-import { getInjectable } from "@ogre-tools/injectable";
-import { WindowManager } from "./window-manager";
-import lensProxyPortNumberStateInjectable from "./lens-proxy-port-number-state.injectable";
-
-const windowManagerInjectable = getInjectable({
-  id: "window-manager",
-
-  instantiate: (di) =>
-    new WindowManager({
-      lensProxyPortNumberState: di.inject(lensProxyPortNumberStateInjectable),
-    }),
-
-  causesSideEffects: true,
-});
-
-export default windowManagerInjectable;

src/main/window-manager.ts

@@ -1,289 +0,0 @@
-/**
- * Copyright (c) OpenLens Authors. All rights reserved.
- * Licensed under MIT License. See LICENSE in root directory for more information.
- */
-
-import type { ClusterId } from "../common/cluster-types";
-import { makeObservable, observable } from "mobx";
-import { app, BrowserWindow, dialog, ipcMain, webContents } from "electron";
-import windowStateKeeper from "electron-window-state";
-import { appEventBus } from "../common/app-event-bus/event-bus";
-import { ipcMainOn } from "../common/ipc";
-import { delay, iter, openBrowser } from "../common/utils";
-import type { ClusterFrameInfo } from "../common/cluster-frames";
-import { clusterFrameMap } from "../common/cluster-frames";
-import { IpcRendererNavigationEvents } from "../renderer/navigation/events";
-import logger from "./logger";
-import { isMac, productName } from "../common/vars";
-import { bundledExtensionsLoaded } from "../common/ipc/extension-handling";
-
-function isHideable(window: BrowserWindow | null): boolean {
-  return Boolean(window && !window.isDestroyed());
-}
-
-export interface SendToViewArgs {
-  channel: string;
-  frameInfo?: ClusterFrameInfo;
-  data?: any[];
-}
-
-interface Dependencies {
-  lensProxyPortNumberState: { get: () => number };
-}
-
-export class WindowManager {
-  protected mainWindow: BrowserWindow;
-  protected splashWindow: BrowserWindow;
-  protected windowState: windowStateKeeper.State;
-  protected disposers: Record<string, Function> = {};
-
-  @observable activeClusterId: ClusterId;
-
-  constructor(private dependencies: Dependencies) {
-    makeObservable(this);
-    this.bindEvents();
-  }
-
-  get mainContentUrl() {
-    return `http://localhost:${this.dependencies.lensProxyPortNumberState.get()}`;
-  }
-
-  private async initMainWindow(showSplash: boolean) {
-    // Manage main window size and position with state persistence
-    if (!this.windowState) {
-      this.windowState = windowStateKeeper({
-        defaultHeight: 900,
-        defaultWidth: 1440,
-      });
-    }
-
-    if (!this.mainWindow) {
-      // show icon in dock (mac-os only)
-      app.dock?.show();
-
-      const { width, height, x, y } = this.windowState;
-
-      this.mainWindow = new BrowserWindow({
-        x, y, width, height,
-        title: productName,
-        show: false,
-        minWidth: 700,  // accommodate 800 x 600 display minimum
-        minHeight: 500, // accommodate 800 x 600 display minimum
-        titleBarStyle: isMac ? "hiddenInset" : "hidden",
-        frame: isMac,
-        backgroundColor: "#1e2124",
-        webPreferences: {
-          nodeIntegration: true,
-          nodeIntegrationInSubFrames: true,
-          webviewTag: true,
-          contextIsolation: false,
-          nativeWindowOpen: false,
-        },
-      });
-      this.windowState.manage(this.mainWindow);
-
-      // open external links in default browser (target=_blank, window.open)
-      this.mainWindow
-        .on("focus", () => {
-          appEventBus.emit({ name: "app", action: "focus" });
-        })
-        .on("blur", () => {
-          appEventBus.emit({ name: "app", action: "blur" });
-        })
-        .on("closed", () => {
-          // clean up
-          this.windowState.unmanage();
-          this.mainWindow = null;
-          this.splashWindow = null;
-          app.dock?.hide(); // hide icon in dock (mac-os)
-        })
-        .webContents
-        .on("dom-ready", () => {
-          appEventBus.emit({ name: "app", action: "dom-ready" });
-        })
-        .on("did-fail-load", (_event, code, desc) => {
-          logger.error(`[WINDOW-MANAGER]: Failed to load Main window`, { code, desc });
-        })
-        .on("did-finish-load", () => {
-          logger.info("[WINDOW-MANAGER]: Main window loaded");
-        })
-        .on("will-attach-webview", (event, webPreferences, params) => {
-          logger.debug("[WINDOW-MANAGER]: Attaching webview");
-          // Following is security recommendations because we allow webview tag (webviewTag: true)
-          // suggested by https://www.electronjs.org/docs/tutorial/security#11-verify-webview-options-before-creation
-          // and https://www.electronjs.org/docs/tutorial/security#10-do-not-use-allowpopups
-
-          if (webPreferences.preload) {
-            logger.warn("[WINDOW-MANAGER]: Strip away preload scripts of webview");
-            delete webPreferences.preload;
-          }
-
-          // @ts-expect-error some electron version uses webPreferences.preloadURL/webPreferences.preload
-          if (webPreferences.preloadURL) {
-            logger.warn("[WINDOW-MANAGER]: Strip away preload scripts of webview");
-            delete webPreferences.preload;
-          }
-
-          if (params.allowpopups) {
-            logger.warn("[WINDOW-MANAGER]: We do not allow allowpopups props, stop webview from renderer");
-
-            // event.preventDefault() will destroy the guest page.
-            event.preventDefault();
-
-            return;
-          }
-
-          // Always disable Node.js integration for all webviews
-          webPreferences.nodeIntegration = false;
-        })
-        .setWindowOpenHandler((details) => {
-          openBrowser(details.url).catch(error => {
-            logger.error("[WINDOW-MANAGER]: failed to open browser", { error });
-          });
-
-          return { action: "deny" };
-        });
-    }
-
-    try {
-      if (showSplash) await this.showSplash();
-      logger.info(`[WINDOW-MANAGER]: Loading Main window from url: ${this.mainContentUrl} ...`);
-      await this.mainWindow.loadURL(this.mainContentUrl);
-    } catch (error) {
-      logger.error("Loading main window failed", { error });
-      dialog.showErrorBox("ERROR!", error.toString());
-    }
-  }
-
-  protected bindEvents() {
-    // track visible cluster from ui
-    ipcMainOn(IpcRendererNavigationEvents.CLUSTER_VIEW_CURRENT_ID, (event, clusterId: ClusterId) => {
-      this.activeClusterId = clusterId;
-    });
-  }
-
-  async ensureMainWindow(showSplash = true): Promise<BrowserWindow> {
-    // This needs to be ready to hear the IPC message before the window is loaded
-    let viewHasLoaded = Promise.resolve();
-
-    if (!this.mainWindow) {
-      viewHasLoaded = new Promise<void>(resolve => {
-        ipcMain.once(bundledExtensionsLoaded, () => resolve());
-      });
-      await this.initMainWindow(showSplash);
-    }
-
-    try {
-      await viewHasLoaded;
-      await delay(50); // wait just a bit longer to let the first round of rendering happen
-      logger.info("[WINDOW-MANAGER]: Main window has reported that it has loaded");
-
-      this.mainWindow.show();
-      this.splashWindow?.close();
-      this.splashWindow = undefined;
-      setTimeout(() => {
-        appEventBus.emit({ name: "app", action: "start" });
-      }, 1000);
-    } catch (error) {
-      logger.error(`Showing main window failed: ${error.stack || error}`);
-      dialog.showErrorBox("ERROR!", error.toString());
-    }
-
-    return this.mainWindow;
-  }
-
-  sendToView({ channel, frameInfo, data = [] }: SendToViewArgs) {
-    if (frameInfo) {
-      this.mainWindow.webContents.sendToFrame([frameInfo.processId, frameInfo.frameId], channel, ...data);
-    } else {
-      this.mainWindow.webContents.send(channel, ...data);
-    }
-  }
-
-  async navigateExtension(extId: string, pageId?: string, params?: Record<string, any>, frameId?: number) {
-    await this.ensureMainWindow();
-
-    const frameInfo = iter.find(clusterFrameMap.values(), frameInfo => frameInfo.frameId === frameId);
-
-    this.sendToView({
-      channel: "extension:navigate",
-      frameInfo,
-      data: [extId, pageId, params],
-    });
-  }
-
-  async navigate(url: string, frameId?: number) {
-    await this.ensureMainWindow();
-
-    this.navigateSync(url, frameId);
-  }
-
-  navigateSync(url: string, frameId?: number) {
-    const frameInfo = iter.find(clusterFrameMap.values(), frameInfo => frameInfo.frameId === frameId);
-    const channel = frameInfo
-      ? IpcRendererNavigationEvents.NAVIGATE_IN_CLUSTER
-      : IpcRendererNavigationEvents.NAVIGATE_IN_APP;
-
-    this.sendToView({
-      channel,
-      frameInfo,
-      data: [url],
-    });
-  }
-
-  reload() {
-    const frameInfo = clusterFrameMap.get(this.activeClusterId);
-
-    if (frameInfo) {
-      this.sendToView({ channel: IpcRendererNavigationEvents.RELOAD_PAGE, frameInfo });
-    } else {
-      webContents.getAllWebContents().filter(wc => wc.getType() === "window").forEach(wc => {
-        wc.reload();
-        wc.clearHistory();
-      });
-    }
-  }
-
-  async showSplash() {
-    if (!this.splashWindow) {
-      this.splashWindow = new BrowserWindow({
-        width: 500,
-        height: 300,
-        backgroundColor: "#1e2124",
-        center: true,
-        frame: false,
-        resizable: false,
-        show: false,
-        webPreferences: {
-          nodeIntegration: true,
-          contextIsolation: false,
-          nodeIntegrationInSubFrames: true,
-          nativeWindowOpen: true,
-        },
-      });
-      await this.splashWindow.loadURL("static://splash.html");
-    }
-    this.splashWindow.show();
-  }
-
-  hide() {
-    if (isHideable(this.mainWindow)) {
-      this.mainWindow.hide();
-    }
-
-    if (isHideable(this.splashWindow)) {
-      this.splashWindow.hide();
-    }
-  }
-
-  destroy() {
-    this.mainWindow.destroy();
-    this.splashWindow.destroy();
-    this.mainWindow = null;
-    this.splashWindow = null;
-    Object.entries(this.disposers).forEach(([name, dispose]) => {
-      dispose();
-      delete this.disposers[name];
-    });
-  }
-}

src/renderer/getDiForUnitTesting.tsx

@@ -36,6 +36,7 @@ import hotbarStoreInjectable from "../common/hotbar-store.injectable";
 import themeStoreInjectable from "./theme-store.injectable";
 import apiManagerInjectable from "./components/kube-object-menu/dependencies/api-manager.injectable";
 import { ApiManager } from "../common/k8s-api/api-manager";
+import lensResourcesDirInjectable from "../common/vars/lens-resources-dir.injectable";
 
 export const getDiForUnitTesting = (
   { doGeneralOverrides } = { doGeneralOverrides: false },
@@ -63,6 +64,8 @@ export const getDiForUnitTesting = (
     di.override(getAbsolutePathInjectable, () => getAbsolutePathFake);
     di.override(joinPathsInjectable, () => joinPathsFake);
 
+    di.override(lensResourcesDirInjectable, () => "/irrelevant");
+
     // eslint-disable-next-line unused-imports/no-unused-vars-ts
     di.override(extensionsStoreInjectable, () => ({ isEnabled: ({ id, isBundled }) => false }) as ExtensionsStore);
 

src/test-utils/override-ipc-bridge.ts

@@ -8,9 +8,9 @@ import getValueFromRegisteredChannelInjectable from "../renderer/app-paths/get-v
 import registerChannelInjectable from "../main/app-paths/register-channel/register-channel.injectable";
 import asyncFn from "@async-fn/jest";
 import registerIpcChannelListenerInjectable from "../renderer/app-paths/get-value-from-registered-channel/register-ipc-channel-listener.injectable";
-import windowManagerInjectable from "../main/window-manager.injectable";
+import type { SendToViewArgs } from "../main/start-main-application/lens-window/application-window/lens-window-injection-token";
-import type { SendToViewArgs, WindowManager } from "../main/window-manager";
+import sendToChannelInElectronBrowserWindowInjectable from "../main/start-main-application/lens-window/application-window/send-to-channel-in-electron-browser-window.injectable";
-import { appNavigationIpcChannel } from "../common/front-end-routing/navigation-ipc-channel";
+
 
 export const overrideIpcBridge = ({
   rendererDi,
@@ -68,7 +68,10 @@ export const overrideIpcBridge = ({
     mainIpcRegistrations.set(channel, callback);
   });
 
-  const rendererIpcFakeHandles = new Map<string, ((...args: any[]) => void)[]>();
+  const rendererIpcFakeHandles = new Map<
+    string,
+    ((...args: any[]) => void)[]
+  >();
 
   rendererDi.override(
     registerIpcChannelListenerInjectable,
@@ -81,21 +84,14 @@ export const overrideIpcBridge = ({
   );
 
   mainDi.override(
-    windowManagerInjectable,
+    sendToChannelInElectronBrowserWindowInjectable,
     () =>
-      ({
+      (browserWindow, { channel: channelName, data }: SendToViewArgs) => {
-        ensureMainWindow: () => Promise.resolve(),
-
-        sendToView: ({ channel: channelName, data }: SendToViewArgs) => {
         const handles = rendererIpcFakeHandles.get(channelName);
 
-          handles.forEach(handle => handle(...data));
+        handles.forEach((handle) => handle(...data));
-        },
 
-        navigateSync(url: string) {
+        return Promise.resolve();
-          this.sendToView({ channel: appNavigationIpcChannel.name, data: [url] });
       },
-
-      } as unknown as WindowManager),
   );
 };