Merging upstream version 126.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

9 files changed, 103 insertions, 775 deletions

diff --git a/browser/components/asrouter/modules/ASRouter.sys.mjs b/browser/components/asrouter/modules/ASRouter.sys.mjs
index e46c57f685..b36a9023e1 100644
--- a/browser/components/asrouter/modules/ASRouter.sys.mjs
+++ b/browser/components/asrouter/modules/ASRouter.sys.mjs
@@ -55,7 +55,6 @@ ChromeUtils.defineESModuleGetters(lazy, {
   Spotlight: "resource:///modules/asrouter/Spotlight.sys.mjs",
   ToastNotification: "resource:///modules/asrouter/ToastNotification.sys.mjs",
   ToolbarBadgeHub: "resource:///modules/asrouter/ToolbarBadgeHub.sys.mjs",
-  ToolbarPanelHub: "resource:///modules/asrouter/ToolbarPanelHub.sys.mjs",
 });
 
 XPCOMUtils.defineLazyServiceGetters(lazy, {
@@ -67,7 +66,7 @@ ChromeUtils.defineLazyGetter(lazy, "log", () => {
   );
   return new Logger("ASRouter");
 });
-import { actionCreators as ac } from "resource://activity-stream/common/Actions.sys.mjs";
+import { actionCreators as ac } from "resource://activity-stream/common/Actions.mjs";
 import { MESSAGING_EXPERIMENTS_DEFAULT_FEATURES } from "resource:///modules/asrouter/MessagingExperimentConstants.sys.mjs";
 import { CFRMessageProvider } from "resource:///modules/asrouter/CFRMessageProvider.sys.mjs";
 import { OnboardingMessageProvider } from "resource:///modules/asrouter/OnboardingMessageProvider.sys.mjs";
@@ -620,7 +619,6 @@ export class _ASRouter {
     this._onLocaleChanged = this._onLocaleChanged.bind(this);
     this.isUnblockedMessage = this.isUnblockedMessage.bind(this);
     this.unblockAll = this.unblockAll.bind(this);
-    this.forceWNPanel = this.forceWNPanel.bind(this);
     this._onExperimentEnrollmentsUpdated =
       this._onExperimentEnrollmentsUpdated.bind(this);
     this.forcePBWindow = this.forcePBWindow.bind(this);
@@ -995,10 +993,6 @@ export class _ASRouter {
       unblockMessageById: this.unblockMessageById,
       sendTelemetry: this.sendTelemetry,
     });
-    lazy.ToolbarPanelHub.init(this.waitForInitialized, {
-      getMessages: this.handleMessageRequest,
-      sendTelemetry: this.sendTelemetry,
-    });
     lazy.MomentsPageHub.init(this.waitForInitialized, {
       handleMessageRequest: this.handleMessageRequest,
       addImpression: this.addImpression,
@@ -1055,7 +1049,6 @@ export class _ASRouter {
 
     lazy.ASRouterPreferences.removeListener(this.onPrefChange);
     lazy.ASRouterPreferences.uninit();
-    lazy.ToolbarPanelHub.uninit();
     lazy.ToolbarBadgeHub.uninit();
     lazy.MomentsPageHub.uninit();
 
@@ -1309,16 +1302,6 @@ export class _ASRouter {
     return true;
   }
 
-  async _extraTemplateStrings(originalMessage) {
-    let extraTemplateStrings;
-    let localProvider = this._findProvider(originalMessage.provider);
-    if (localProvider && localProvider.getExtraAttributes) {
-      extraTemplateStrings = await localProvider.getExtraAttributes();
-    }
-
-    return extraTemplateStrings;
-  }
-
   _findProvider(providerID) {
     return this._localProviders[
       this.state.providers.find(i => i.id === providerID).localProvider
@@ -1346,11 +1329,6 @@ export class _ASRouter {
     }
 
     switch (message.template) {
-      case "whatsnew_panel_message":
-        if (force) {
-          lazy.ToolbarPanelHub.forceShowMessage(browser, message);
-        }
-        break;
       case "cfr_doorhanger":
       case "milestone_message":
         if (force) {
@@ -2005,29 +1983,6 @@ export class _ASRouter {
     );
   }
 
-  async forceWNPanel(browser) {
-    let win = browser.ownerGlobal;
-    await lazy.ToolbarPanelHub.enableToolbarButton();
-
-    win.PanelUI.showSubView(
-      "PanelUI-whatsNew",
-      win.document.getElementById("whats-new-menu-button")
-    );
-
-    let panel = win.document.getElementById("customizationui-widget-panel");
-    // Set the attribute to keep the panel open
-    panel.setAttribute("noautohide", true);
-  }
-
-  async closeWNPanel(browser) {
-    let win = browser.ownerGlobal;
-    let panel = win.document.getElementById("customizationui-widget-panel");
-    // Set the attribute to allow the panel to close
-    panel.setAttribute("noautohide", false);
-    // Removing the button is enough to close the panel.
-    await lazy.ToolbarPanelHub._hideToolbarButton(win);
-  }
-
   async _onExperimentEnrollmentsUpdated() {
     const experimentProvider = this.state.providers.find(
       p => p.id === "messaging-experiments"
diff --git a/browser/components/asrouter/modules/ASRouterParentProcessMessageHandler.sys.mjs b/browser/components/asrouter/modules/ASRouterParentProcessMessageHandler.sys.mjs
index c2f5fcd884..8aa4d7dbc9 100644
--- a/browser/components/asrouter/modules/ASRouterParentProcessMessageHandler.sys.mjs
+++ b/browser/components/asrouter/modules/ASRouterParentProcessMessageHandler.sys.mjs
@@ -4,7 +4,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 import { ASRouterPreferences } from "resource:///modules/asrouter/ASRouterPreferences.sys.mjs";
-import { MESSAGE_TYPE_HASH as msg } from "resource:///modules/asrouter/ActorConstants.sys.mjs";
+import { MESSAGE_TYPE_HASH as msg } from "resource:///modules/asrouter/ActorConstants.mjs";
 
 export class ASRouterParentProcessMessageHandler {
   constructor({
@@ -27,7 +27,6 @@ export class ASRouterParentProcessMessageHandler {
     switch (type) {
       case msg.INFOBAR_TELEMETRY:
       case msg.TOOLBAR_BADGE_TELEMETRY:
-      case msg.TOOLBAR_PANEL_TELEMETRY:
       case msg.MOMENTS_PAGE_TELEMETRY:
       case msg.DOORHANGER_TELEMETRY:
       case msg.SPOTLIGHT_TELEMETRY:
@@ -128,12 +127,6 @@ export class ASRouterParentProcessMessageHandler {
       case msg.FORCE_PRIVATE_BROWSING_WINDOW: {
         return this._router.forcePBWindow(browser, data.message);
       }
-      case msg.FORCE_WHATSNEW_PANEL: {
-        return this._router.forceWNPanel(browser);
-      }
-      case msg.CLOSE_WHATSNEW_PANEL: {
-        return this._router.closeWNPanel(browser);
-      }
       case msg.MODIFY_MESSAGE_JSON: {
         return this._router.routeCFRMessage(data.content, browser, data, true);
       }
diff --git a/browser/components/asrouter/modules/ASRouterTargeting.sys.mjs b/browser/components/asrouter/modules/ASRouterTargeting.sys.mjs
index d76b303fc6..9773eda270 100644
--- a/browser/components/asrouter/modules/ASRouterTargeting.sys.mjs
+++ b/browser/components/asrouter/modules/ASRouterTargeting.sys.mjs
@@ -74,12 +74,6 @@ XPCOMUtils.defineLazyPreferenceGetter(
 );
 XPCOMUtils.defineLazyPreferenceGetter(
   lazy,
-  "isWhatsNewPanelEnabled",
-  "browser.messaging-system.whatsNewPanel.enabled",
-  false
-);
-XPCOMUtils.defineLazyPreferenceGetter(
-  lazy,
   "hasAccessedFxAPanel",
   "identity.fxaccounts.toolbar.accessed",
   false
@@ -704,9 +698,6 @@ const TargetingGetters = {
   get hasAccessedFxAPanel() {
     return lazy.hasAccessedFxAPanel;
   },
-  get isWhatsNewPanelEnabled() {
-    return lazy.isWhatsNewPanelEnabled;
-  },
   get userPrefs() {
     return {
       cfrFeatures: lazy.cfrFeaturesUserPref,
diff --git a/browser/components/asrouter/modules/ActorConstants.sys.mjs b/browser/components/asrouter/modules/ActorConstants.mjs
index 4c996552ab..c1c18e006e 100644
--- a/browser/components/asrouter/modules/ActorConstants.sys.mjs
+++ b/browser/components/asrouter/modules/ActorConstants.mjs
@@ -12,7 +12,6 @@ export const MESSAGE_TYPE_LIST = [
   "PBNEWTAB_MESSAGE_REQUEST",
   "DOORHANGER_TELEMETRY",
   "TOOLBAR_BADGE_TELEMETRY",
-  "TOOLBAR_PANEL_TELEMETRY",
   "MOMENTS_PAGE_TELEMETRY",
   "INFOBAR_TELEMETRY",
   "SPOTLIGHT_TELEMETRY",
@@ -30,9 +29,7 @@ export const MESSAGE_TYPE_LIST = [
   "EVALUATE_JEXL_EXPRESSION",
   "EXPIRE_QUERY_CACHE",
   "FORCE_ATTRIBUTION",
-  "FORCE_WHATSNEW_PANEL",
   "FORCE_PRIVATE_BROWSING_WINDOW",
-  "CLOSE_WHATSNEW_PANEL",
   "OVERRIDE_MESSAGE",
   "MODIFY_MESSAGE_JSON",
   "RESET_PROVIDER_PREF",
diff --git a/browser/components/asrouter/modules/MomentsPageHub.sys.mjs b/browser/components/asrouter/modules/MomentsPageHub.sys.mjs
index 84fee3b517..3a59e9d450 100644
--- a/browser/components/asrouter/modules/MomentsPageHub.sys.mjs
+++ b/browser/components/asrouter/modules/MomentsPageHub.sys.mjs
@@ -165,7 +165,7 @@ export class _MomentsPageHub {
 }
 
 /**
- * ToolbarBadgeHub - singleton instance of _ToolbarBadgeHub that can initiate
+ * MomentsPageHub - singleton instance of _MomentsPageHub that can initiate
  * message requests and render messages.
  */
 export const MomentsPageHub = new _MomentsPageHub();
diff --git a/browser/components/asrouter/modules/OnboardingMessageProvider.sys.mjs b/browser/components/asrouter/modules/OnboardingMessageProvider.sys.mjs
index ceded6b755..3cfbbb3f34 100644
--- a/browser/components/asrouter/modules/OnboardingMessageProvider.sys.mjs
+++ b/browser/components/asrouter/modules/OnboardingMessageProvider.sys.mjs
@@ -1210,6 +1210,106 @@ const BASE_MESSAGES = () => [
       id: "defaultBrowserCheck",
     },
   },
+  {
+    id: "SET_DEFAULT_BROWSER_GUIDANCE_NOTIFICATION_WIN10",
+    template: "toast_notification",
+    content: {
+      title: {
+        string_id: "default-browser-guidance-notification-title",
+      },
+      body: {
+        string_id:
+          "default-browser-guidance-notification-body-instruction-win10",
+      },
+      launch_action: {
+        type: "OPEN_URL",
+        data: {
+          args: "https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/win-set-firefox-default-browser",
+          where: "tabshifted",
+        },
+      },
+      requireInteraction: true,
+      actions: [
+        {
+          action: "info-page",
+          title: {
+            string_id: "default-browser-guidance-notification-info-page",
+          },
+          launch_action: {
+            type: "OPEN_URL",
+            data: {
+              args: "https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/win-set-firefox-default-browser",
+              where: "tabshifted",
+            },
+          },
+        },
+        {
+          action: "dismiss",
+          title: {
+            string_id: "default-browser-guidance-notification-dismiss",
+          },
+          windowsSystemActivationType: true,
+        },
+      ],
+      tag: "set-default-guidance-notification",
+    },
+    // Both Windows 10 and 11 return `os.windowsVersion == 10.0`. We limit to
+    // only Windows 10 with `os.windowsBuildNumber < 22000`. We need this due to
+    // Windows 10 and 11 having substantively different UX for Windows Settings.
+    targeting:
+      "os.isWindows && os.windowsVersion >= 10.0 && os.windowsBuildNumber < 22000",
+    trigger: { id: "deeplinkedToWindowsSettingsUI" },
+  },
+  {
+    id: "SET_DEFAULT_BROWSER_GUIDANCE_NOTIFICATION_WIN11",
+    template: "toast_notification",
+    content: {
+      title: {
+        string_id: "default-browser-guidance-notification-title",
+      },
+      body: {
+        string_id:
+          "default-browser-guidance-notification-body-instruction-win11",
+      },
+      launch_action: {
+        type: "OPEN_URL",
+        data: {
+          args: "https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/win-set-firefox-default-browser",
+          where: "tabshifted",
+        },
+      },
+      requireInteraction: true,
+      actions: [
+        {
+          action: "info-page",
+          title: {
+            string_id: "default-browser-guidance-notification-info-page",
+          },
+          launch_action: {
+            type: "OPEN_URL",
+            data: {
+              args: "https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/win-set-firefox-default-browser",
+              where: "tabshifted",
+            },
+          },
+        },
+        {
+          action: "dismiss",
+          title: {
+            string_id: "default-browser-guidance-notification-dismiss",
+          },
+          windowsSystemActivationType: true,
+        },
+      ],
+      tag: "set-default-guidance-notification",
+    },
+    // Both Windows 10 and 11 return `os.windowsVersion == 10.0`. We limit to
+    // only Windows 11 with `os.windowsBuildNumber >= 22000`. We need this due to
+    // Windows 10 and 11 having substantively different UX for Windows Settings.
+    targeting:
+      "os.isWindows && os.windowsVersion >= 10.0 && os.windowsBuildNumber >= 22000",
+    trigger: { id: "deeplinkedToWindowsSettingsUI" },
+  },
 ];
 
 // Eventually, move Feature Callout messages to their own provider
diff --git a/browser/components/asrouter/modules/PanelTestProvider.sys.mjs b/browser/components/asrouter/modules/PanelTestProvider.sys.mjs
index 7a7ff1e1fc..5180e2e6a2 100644
--- a/browser/components/asrouter/modules/PanelTestProvider.sys.mjs
+++ b/browser/components/asrouter/modules/PanelTestProvider.sys.mjs
@@ -20,134 +20,6 @@ const MESSAGES = () => [
     trigger: { id: "momentsUpdate" },
   },
   {
-    id: "WHATS_NEW_FINGERPRINTER_COUNTER_ALT",
-    template: "whatsnew_panel_message",
-    order: 6,
-    content: {
-      bucket_id: "WHATS_NEW_72",
-      published_date: 1574776601000,
-      title: "Title",
-      icon_url:
-        "chrome://activity-stream/content/data/content/assets/protection-report-icon.png",
-      icon_alt: { string_id: "cfr-badge-reader-label-newfeature" },
-      body: "Message body",
-      link_text: "Click here",
-      cta_url: "about:blank",
-      cta_type: "OPEN_PROTECTION_REPORT",
-    },
-    targeting: `firefoxVersion >= 72`,
-    trigger: { id: "whatsNewPanelOpened" },
-  },
-  {
-    id: "WHATS_NEW_70_1",
-    template: "whatsnew_panel_message",
-    order: 3,
-    content: {
-      bucket_id: "WHATS_NEW_70_1",
-      published_date: 1560969794394,
-      title: "Protection Is Our Focus",
-      icon_url:
-        "chrome://activity-stream/content/data/content/assets/whatsnew-send-icon.png",
-      icon_alt: "Firefox Send Logo",
-      body: "The New Enhanced Tracking Protection, gives you the best level of protection and performance. Discover how this version is the safest version of firefox ever made.",
-      cta_url: "https://blog.mozilla.org/",
-      cta_type: "OPEN_URL",
-    },
-    targeting: `firefoxVersion > 69`,
-    trigger: { id: "whatsNewPanelOpened" },
-  },
-  {
-    id: "WHATS_NEW_70_2",
-    template: "whatsnew_panel_message",
-    order: 1,
-    content: {
-      bucket_id: "WHATS_NEW_70_1",
-      published_date: 1560969794394,
-      title: "Another thing new in Firefox 70",
-      body: "The New Enhanced Tracking Protection, gives you the best level of protection and performance. Discover how this version is the safest version of firefox ever made.",
-      link_text: "Learn more on our blog",
-      cta_url: "https://blog.mozilla.org/",
-      cta_type: "OPEN_URL",
-    },
-    targeting: `firefoxVersion > 69`,
-    trigger: { id: "whatsNewPanelOpened" },
-  },
-  {
-    id: "WHATS_NEW_SEARCH_SHORTCUTS_84",
-    template: "whatsnew_panel_message",
-    order: 2,
-    content: {
-      bucket_id: "WHATS_NEW_SEARCH_SHORTCUTS_84",
-      published_date: 1560969794394,
-      title: "Title",
-      icon_url: "chrome://global/skin/icons/check.svg",
-      icon_alt: "",
-      body: "Message content",
-      cta_url:
-        "https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/search-shortcuts",
-      cta_type: "OPEN_URL",
-      link_text: "Click here",
-    },
-    targeting: "firefoxVersion >= 84",
-    trigger: {
-      id: "whatsNewPanelOpened",
-    },
-  },
-  {
-    id: "WHATS_NEW_PIONEER_82",
-    template: "whatsnew_panel_message",
-    order: 1,
-    content: {
-      bucket_id: "WHATS_NEW_PIONEER_82",
-      published_date: 1603152000000,
-      title: "Put your data to work for a better internet",
-      body: "Contribute your data to Mozilla's Pioneer program to help researchers understand pressing technology issues like misinformation, data privacy, and ethical AI.",
-      cta_url: "about:blank",
-      cta_where: "tab",
-      cta_type: "OPEN_ABOUT_PAGE",
-      link_text: "Join Pioneer",
-    },
-    targeting: "firefoxVersion >= 82",
-    trigger: {
-      id: "whatsNewPanelOpened",
-    },
-  },
-  {
-    id: "WHATS_NEW_MEDIA_SESSION_82",
-    template: "whatsnew_panel_message",
-    order: 3,
-    content: {
-      bucket_id: "WHATS_NEW_MEDIA_SESSION_82",
-      published_date: 1603152000000,
-      title: "Title",
-      body: "Message content",
-      cta_url:
-        "https://support.mozilla.org/1/firefox/%VERSION%/%OS%/%LOCALE%/media-keyboard-control",
-      cta_type: "OPEN_URL",
-      link_text: "Click here",
-    },
-    targeting: "firefoxVersion >= 82",
-    trigger: {
-      id: "whatsNewPanelOpened",
-    },
-  },
-  {
-    id: "WHATS_NEW_69_1",
-    template: "whatsnew_panel_message",
-    order: 1,
-    content: {
-      bucket_id: "WHATS_NEW_69_1",
-      published_date: 1557346235089,
-      title: "Something new in Firefox 69",
-      body: "The New Enhanced Tracking Protection, gives you the best level of protection and performance. Discover how this version is the safest version of firefox ever made.",
-      link_text: "Learn more on our blog",
-      cta_url: "https://blog.mozilla.org/",
-      cta_type: "OPEN_URL",
-    },
-    targeting: `firefoxVersion > 68`,
-    trigger: { id: "whatsNewPanelOpened" },
-  },
-  {
     id: "PERSONALIZED_CFR_MESSAGE",
     template: "cfr_doorhanger",
     groups: ["cfr"],
diff --git a/browser/components/asrouter/modules/ToolbarBadgeHub.sys.mjs b/browser/components/asrouter/modules/ToolbarBadgeHub.sys.mjs
index 57fd104f19..36f7ca5005 100644
--- a/browser/components/asrouter/modules/ToolbarBadgeHub.sys.mjs
+++ b/browser/components/asrouter/modules/ToolbarBadgeHub.sys.mjs
@@ -10,7 +10,6 @@ ChromeUtils.defineESModuleGetters(lazy, {
   clearTimeout: "resource://gre/modules/Timer.sys.mjs",
   requestIdleCallback: "resource://gre/modules/Timer.sys.mjs",
   setTimeout: "resource://gre/modules/Timer.sys.mjs",
-  ToolbarPanelHub: "resource:///modules/asrouter/ToolbarPanelHub.sys.mjs",
 });
 
 let notificationsByWindow = new WeakMap();
@@ -19,9 +18,6 @@ export class _ToolbarBadgeHub {
   constructor() {
     this.id = "toolbar-badge-hub";
     this.state = {};
-    this.prefs = {
-      WHATSNEW_TOOLBAR_PANEL: "browser.messaging-system.whatsNewPanel.enabled",
-    };
     this.removeAllNotifications = this.removeAllNotifications.bind(this);
     this.removeToolbarNotification = this.removeToolbarNotification.bind(this);
     this.addToolbarNotification = this.addToolbarNotification.bind(this);
@@ -62,34 +58,12 @@ export class _ToolbarBadgeHub {
       triggerId: "toolbarBadgeUpdate",
       template: "toolbar_badge",
     });
-    // Listen for pref changes that could trigger new badges
-    Services.prefs.addObserver(this.prefs.WHATSNEW_TOOLBAR_PANEL, this);
-  }
-
-  observe(aSubject, aTopic, aPrefName) {
-    switch (aPrefName) {
-      case this.prefs.WHATSNEW_TOOLBAR_PANEL:
-        this.messageRequest({
-          triggerId: "toolbarBadgeUpdate",
-          template: "toolbar_badge",
-        });
-        break;
-    }
   }
 
   maybeInsertFTL(win) {
     win.MozXULElement.insertFTLIfNeeded("browser/newtab/asrouter.ftl");
   }
 
-  executeAction({ id }) {
-    switch (id) {
-      case "show-whatsnew-button":
-        lazy.ToolbarPanelHub.enableToolbarButton();
-        lazy.ToolbarPanelHub.enableAppmenuButton();
-        break;
-    }
-  }
-
   _clearBadgeTimeout() {
     if (this.state.showBadgeTimeoutId) {
       lazy.clearTimeout(this.state.showBadgeTimeoutId);
@@ -153,9 +127,6 @@ export class _ToolbarBadgeHub {
 
   addToolbarNotification(win, message) {
     const document = win.browser.ownerDocument;
-    if (message.content.action) {
-      this.executeAction({ ...message.content.action, message_id: message.id });
-    }
     let toolbarbutton = document.getElementById(message.content.target);
     if (toolbarbutton) {
       const badge = toolbarbutton.querySelector(".toolbarbutton-badge");
@@ -211,12 +182,6 @@ export class _ToolbarBadgeHub {
   }
 
   registerBadgeToAllWindows(message) {
-    if (message.template === "update_action") {
-      this.executeAction({ ...message.content.action, message_id: message.id });
-      // No badge to set only an action to execute
-      return;
-    }
-
     lazy.EveryWindow.registerCallback(
       this.id,
       win => {
@@ -297,7 +262,6 @@ export class _ToolbarBadgeHub {
     this.state = {};
     this._initialized = false;
     notificationsByWindow = new WeakMap();
-    Services.prefs.removeObserver(this.prefs.WHATSNEW_TOOLBAR_PANEL, this);
   }
 }
 
diff --git a/browser/components/asrouter/modules/ToolbarPanelHub.sys.mjs b/browser/components/asrouter/modules/ToolbarPanelHub.sys.mjs
deleted file mode 100644
index 519bca8a89..0000000000
--- a/browser/components/asrouter/modules/ToolbarPanelHub.sys.mjs
+++ /dev/null
@@ -1,544 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-const lazy = {};
-
-// We use importESModule here instead of static import so that
-// the Karma test environment won't choke on this module. This
-// is because the Karma test environment already stubs out
-// XPCOMUtils. That environment overrides importESModule to be a no-op
-// (which can't be done for a static import statement).
-
-// eslint-disable-next-line mozilla/use-static-import
-const { XPCOMUtils } = ChromeUtils.importESModule(
-  "resource://gre/modules/XPCOMUtils.sys.mjs"
-);
-
-ChromeUtils.defineESModuleGetters(lazy, {
-  EveryWindow: "resource:///modules/EveryWindow.sys.mjs",
-  PanelMultiView: "resource:///modules/PanelMultiView.sys.mjs",
-  PrivateBrowsingUtils: "resource://gre/modules/PrivateBrowsingUtils.sys.mjs",
-  SpecialMessageActions:
-    "resource://messaging-system/lib/SpecialMessageActions.sys.mjs",
-  RemoteL10n: "resource:///modules/asrouter/RemoteL10n.sys.mjs",
-});
-
-XPCOMUtils.defineLazyServiceGetter(
-  lazy,
-  "TrackingDBService",
-  "@mozilla.org/tracking-db-service;1",
-  "nsITrackingDBService"
-);
-
-const idToTextMap = new Map([
-  [Ci.nsITrackingDBService.TRACKERS_ID, "trackerCount"],
-  [Ci.nsITrackingDBService.TRACKING_COOKIES_ID, "cookieCount"],
-  [Ci.nsITrackingDBService.CRYPTOMINERS_ID, "cryptominerCount"],
-  [Ci.nsITrackingDBService.FINGERPRINTERS_ID, "fingerprinterCount"],
-  [Ci.nsITrackingDBService.SOCIAL_ID, "socialCount"],
-]);
-
-const WHATSNEW_ENABLED_PREF = "browser.messaging-system.whatsNewPanel.enabled";
-const PROTECTIONS_PANEL_INFOMSG_PREF =
-  "browser.protections_panel.infoMessage.seen";
-
-const TOOLBAR_BUTTON_ID = "whats-new-menu-button";
-const APPMENU_BUTTON_ID = "appMenu-whatsnew-button";
-
-const BUTTON_STRING_ID = "cfr-whatsnew-button";
-const WHATS_NEW_PANEL_SELECTOR = "PanelUI-whatsNew-message-container";
-
-export class _ToolbarPanelHub {
-  constructor() {
-    this.triggerId = "whatsNewPanelOpened";
-    this._showAppmenuButton = this._showAppmenuButton.bind(this);
-    this._hideAppmenuButton = this._hideAppmenuButton.bind(this);
-    this._showToolbarButton = this._showToolbarButton.bind(this);
-    this._hideToolbarButton = this._hideToolbarButton.bind(this);
-
-    this.state = {};
-    this._initialized = false;
-  }
-
-  async init(waitForInitialized, { getMessages, sendTelemetry }) {
-    if (this._initialized) {
-      return;
-    }
-
-    this._initialized = true;
-    this._getMessages = getMessages;
-    this._sendTelemetry = sendTelemetry;
-    // Wait for ASRouter messages to become available in order to know
-    // if we can show the What's New panel
-    await waitForInitialized;
-    // Enable the application menu button so that the user can access
-    // the panel outside of the toolbar button
-    await this.enableAppmenuButton();
-
-    this.state = {
-      protectionPanelMessageSeen: Services.prefs.getBoolPref(
-        PROTECTIONS_PANEL_INFOMSG_PREF,
-        false
-      ),
-    };
-  }
-
-  uninit() {
-    this._initialized = false;
-    lazy.EveryWindow.unregisterCallback(TOOLBAR_BUTTON_ID);
-    lazy.EveryWindow.unregisterCallback(APPMENU_BUTTON_ID);
-  }
-
-  get messages() {
-    return this._getMessages({
-      template: "whatsnew_panel_message",
-      triggerId: "whatsNewPanelOpened",
-      returnAll: true,
-    });
-  }
-
-  toggleWhatsNewPref(event) {
-    // Checkbox onclick handler gets called before the checkbox state gets toggled,
-    // so we have to call it with the opposite value.
-    let newValue = !event.target.checked;
-    Services.prefs.setBoolPref(WHATSNEW_ENABLED_PREF, newValue);
-
-    this.sendUserEventTelemetry(
-      event.target.ownerGlobal,
-      "WNP_PREF_TOGGLE",
-      // Message id is not applicable in this case, the notification state
-      // is not related to a particular message
-      { id: "n/a" },
-      { value: { prefValue: newValue } }
-    );
-  }
-
-  maybeInsertFTL(win) {
-    win.MozXULElement.insertFTLIfNeeded("browser/newtab/asrouter.ftl");
-    win.MozXULElement.insertFTLIfNeeded("toolkit/branding/brandings.ftl");
-    win.MozXULElement.insertFTLIfNeeded("toolkit/branding/accounts.ftl");
-  }
-
-  maybeLoadCustomElement(win) {
-    if (!win.customElements.get("remote-text")) {
-      Services.scriptloader.loadSubScript(
-        "resource://activity-stream/data/custom-elements/paragraph.js",
-        win
-      );
-    }
-  }
-
-  // Turns on the Appmenu (hamburger menu) button for all open windows and future windows.
-  async enableAppmenuButton() {
-    if ((await this.messages).length) {
-      lazy.EveryWindow.registerCallback(
-        APPMENU_BUTTON_ID,
-        this._showAppmenuButton,
-        this._hideAppmenuButton
-      );
-    }
-  }
-
-  // Removes the button from the Appmenu.
-  // Only used in tests.
-  disableAppmenuButton() {
-    lazy.EveryWindow.unregisterCallback(APPMENU_BUTTON_ID);
-  }
-
-  // Turns on the Toolbar button for all open windows and future windows.
-  async enableToolbarButton() {
-    if ((await this.messages).length) {
-      lazy.EveryWindow.registerCallback(
-        TOOLBAR_BUTTON_ID,
-        this._showToolbarButton,
-        this._hideToolbarButton
-      );
-    }
-  }
-
-  // When the panel is hidden we want to run some cleanup
-  _onPanelHidden(win) {
-    const panelContainer = win.document.getElementById(
-      "customizationui-widget-panel"
-    );
-    // When the panel is hidden we want to remove any toolbar buttons that
-    // might have been added as an entry point to the panel
-    const removeToolbarButton = () => {
-      lazy.EveryWindow.unregisterCallback(TOOLBAR_BUTTON_ID);
-    };
-    if (!panelContainer) {
-      return;
-    }
-    panelContainer.addEventListener("popuphidden", removeToolbarButton, {
-      once: true,
-    });
-  }
-
-  // Newer messages first and use `order` field to decide between messages
-  // with the same timestamp
-  _sortWhatsNewMessages(m1, m2) {
-    // Sort by published_date in descending order.
-    if (m1.content.published_date === m2.content.published_date) {
-      // Ascending order
-      return m1.order - m2.order;
-    }
-    if (m1.content.published_date > m2.content.published_date) {
-      return -1;
-    }
-    return 1;
-  }
-
-  // Render what's new messages into the panel.
-  async renderMessages(win, doc, containerId, options = {}) {
-    // Set the checked status of the footer checkbox
-    let value = Services.prefs.getBoolPref(WHATSNEW_ENABLED_PREF);
-    let checkbox = win.document.getElementById("panelMenu-toggleWhatsNew");
-
-    checkbox.checked = value;
-
-    this.maybeLoadCustomElement(win);
-    const messages =
-      (options.force && options.messages) ||
-      (await this.messages).sort(this._sortWhatsNewMessages);
-    const container = lazy.PanelMultiView.getViewNode(doc, containerId);
-
-    if (messages) {
-      // Targeting attribute state might have changed making new messages
-      // available and old messages invalid, we need to refresh
-      this.removeMessages(win, containerId);
-      let previousDate = 0;
-      // Get and store any variable part of the message content
-      this.state.contentArguments = await this._contentArguments();
-      for (let message of messages) {
-        container.appendChild(
-          this._createMessageElements(win, doc, message, previousDate)
-        );
-        previousDate = message.content.published_date;
-      }
-    }
-
-    this._onPanelHidden(win);
-
-    // Panel impressions are not associated with one particular message
-    // but with a set of messages. We concatenate message ids and send them
-    // back for every impression.
-    const eventId = {
-      id: messages
-        .map(({ id }) => id)
-        .sort()
-        .join(","),
-    };
-    // Check `mainview` attribute to determine if the panel is shown as a
-    // subview (inside the application menu) or as a toolbar dropdown.
-    // https://searchfox.org/mozilla-central/rev/07f7390618692fa4f2a674a96b9b677df3a13450/browser/components/customizableui/PanelMultiView.jsm#1268
-    const mainview = win.PanelUI.whatsNewPanel.hasAttribute("mainview");
-    this.sendUserEventTelemetry(win, "IMPRESSION", eventId, {
-      value: { view: mainview ? "toolbar_dropdown" : "application_menu" },
-    });
-  }
-
-  removeMessages(win, containerId) {
-    const doc = win.document;
-    const messageNodes = lazy.PanelMultiView.getViewNode(
-      doc,
-      containerId
-    ).querySelectorAll(".whatsNew-message");
-    for (const messageNode of messageNodes) {
-      messageNode.remove();
-    }
-  }
-
-  /**
-   * Dispatch the action defined in the message and user telemetry event.
-   */
-  _dispatchUserAction(win, message) {
-    let url;
-    try {
-      // Set platform specific path variables for SUMO articles
-      url = Services.urlFormatter.formatURL(message.content.cta_url);
-    } catch (e) {
-      console.error(e);
-      url = message.content.cta_url;
-    }
-    lazy.SpecialMessageActions.handleAction(
-      {
-        type: message.content.cta_type,
-        data: {
-          args: url,
-          where: message.content.cta_where || "tabshifted",
-        },
-      },
-      win.browser
-    );
-
-    this.sendUserEventTelemetry(win, "CLICK", message);
-  }
-
-  /**
-   * Attach event listener to dispatch message defined action.
-   */
-  _attachCommandListener(win, element, message) {
-    // Add event listener for `mouseup` not to overlap with the
-    // `mousedown` & `click` events dispatched from PanelMultiView.sys.mjs
-    // https://searchfox.org/mozilla-central/rev/7531325c8660cfa61bf71725f83501028178cbb9/browser/components/customizableui/PanelMultiView.jsm#1830-1837
-    element.addEventListener("mouseup", () => {
-      this._dispatchUserAction(win, message);
-    });
-    element.addEventListener("keyup", e => {
-      if (e.key === "Enter" || e.key === " ") {
-        this._dispatchUserAction(win, message);
-      }
-    });
-  }
-
-  _createMessageElements(win, doc, message, previousDate) {
-    const { content } = message;
-    const messageEl = lazy.RemoteL10n.createElement(doc, "div");
-    messageEl.classList.add("whatsNew-message");
-
-    // Only render date if it is different from the one rendered before.
-    if (content.published_date !== previousDate) {
-      messageEl.appendChild(
-        lazy.RemoteL10n.createElement(doc, "p", {
-          classList: "whatsNew-message-date",
-          content: new Date(content.published_date).toLocaleDateString(
-            "default",
-            {
-              month: "long",
-              day: "numeric",
-              year: "numeric",
-            }
-          ),
-        })
-      );
-    }
-
-    const wrapperEl = lazy.RemoteL10n.createElement(doc, "div");
-    wrapperEl.doCommand = () => this._dispatchUserAction(win, message);
-    wrapperEl.classList.add("whatsNew-message-body");
-    messageEl.appendChild(wrapperEl);
-
-    if (content.icon_url) {
-      wrapperEl.classList.add("has-icon");
-      const iconEl = lazy.RemoteL10n.createElement(doc, "img");
-      iconEl.src = content.icon_url;
-      iconEl.classList.add("whatsNew-message-icon");
-      if (content.icon_alt && content.icon_alt.string_id) {
-        doc.l10n.setAttributes(iconEl, content.icon_alt.string_id);
-      } else {
-        iconEl.setAttribute("alt", content.icon_alt);
-      }
-      wrapperEl.appendChild(iconEl);
-    }
-
-    wrapperEl.appendChild(this._createMessageContent(win, doc, content));
-
-    if (content.link_text) {
-      const anchorEl = lazy.RemoteL10n.createElement(doc, "a", {
-        classList: "text-link",
-        content: content.link_text,
-      });
-      anchorEl.doCommand = () => this._dispatchUserAction(win, message);
-      wrapperEl.appendChild(anchorEl);
-    }
-
-    // Attach event listener on entire message container
-    this._attachCommandListener(win, messageEl, message);
-
-    return messageEl;
-  }
-
-  /**
-   * Return message title (optional subtitle) and body
-   */
-  _createMessageContent(win, doc, content) {
-    const wrapperEl = new win.DocumentFragment();
-
-    wrapperEl.appendChild(
-      lazy.RemoteL10n.createElement(doc, "h2", {
-        classList: "whatsNew-message-title",
-        content: content.title,
-        attributes: this.state.contentArguments,
-      })
-    );
-
-    wrapperEl.appendChild(
-      lazy.RemoteL10n.createElement(doc, "p", {
-        content: content.body,
-        classList: "whatsNew-message-content",
-        attributes: this.state.contentArguments,
-      })
-    );
-
-    return wrapperEl;
-  }
-
-  _createHeroElement(win, doc, message) {
-    this.maybeLoadCustomElement(win);
-
-    const messageEl = lazy.RemoteL10n.createElement(doc, "div");
-    messageEl.setAttribute("id", "protections-popup-message");
-    messageEl.classList.add("whatsNew-hero-message");
-    const wrapperEl = lazy.RemoteL10n.createElement(doc, "div");
-    wrapperEl.classList.add("whatsNew-message-body");
-    messageEl.appendChild(wrapperEl);
-
-    wrapperEl.appendChild(
-      lazy.RemoteL10n.createElement(doc, "h2", {
-        classList: "whatsNew-message-title",
-        content: message.content.title,
-      })
-    );
-    wrapperEl.appendChild(
-      lazy.RemoteL10n.createElement(doc, "p", {
-        classList: "protections-popup-content",
-        content: message.content.body,
-      })
-    );
-
-    if (message.content.link_text) {
-      let linkEl = lazy.RemoteL10n.createElement(doc, "a", {
-        classList: "text-link",
-        content: message.content.link_text,
-      });
-      linkEl.disabled = true;
-      wrapperEl.appendChild(linkEl);
-      this._attachCommandListener(win, linkEl, message);
-    } else {
-      this._attachCommandListener(win, wrapperEl, message);
-    }
-
-    return messageEl;
-  }
-
-  async _contentArguments() {
-    const { defaultEngine } = Services.search;
-    // Between now and 6 weeks ago
-    const dateTo = new Date();
-    const dateFrom = new Date(dateTo.getTime() - 42 * 24 * 60 * 60 * 1000);
-    const eventsByDate = await lazy.TrackingDBService.getEventsByDateRange(
-      dateFrom,
-      dateTo
-    );
-    // Make sure we set all types of possible values to 0 because they might
-    // be referenced by fluent strings
-    let totalEvents = { blockedCount: 0 };
-    for (let blockedType of idToTextMap.values()) {
-      totalEvents[blockedType] = 0;
-    }
-    // Count all events in the past 6 weeks. Returns an object with:
-    // `blockedCount` total number of blocked resources
-    // {tracker|cookie|social...} breakdown by event type as defined by `idToTextMap`
-    totalEvents = eventsByDate.reduce((acc, day) => {
-      const type = day.getResultByName("type");
-      const count = day.getResultByName("count");
-      acc[idToTextMap.get(type)] = (acc[idToTextMap.get(type)] || 0) + count;
-      acc.blockedCount += count;
-      return acc;
-    }, totalEvents);
-    return {
-      // Keys need to match variable names used in asrouter.ftl
-      // `earliestDate` will be either 6 weeks ago or when tracking recording
-      // started. Whichever is more recent.
-      earliestDate: Math.max(
-        new Date(await lazy.TrackingDBService.getEarliestRecordedDate()),
-        dateFrom
-      ),
-      ...totalEvents,
-      // Passing in `undefined` as string for the Fluent variable name
-      // in order to match and select the message that does not require
-      // the variable.
-      searchEngineName: defaultEngine ? defaultEngine.name : "undefined",
-    };
-  }
-
-  async _showAppmenuButton(win) {
-    this.maybeInsertFTL(win);
-    await this._showElement(
-      win.browser.ownerDocument,
-      APPMENU_BUTTON_ID,
-      BUTTON_STRING_ID
-    );
-  }
-
-  _hideAppmenuButton(win, windowClosed) {
-    // No need to do something if the window is going away
-    if (!windowClosed) {
-      this._hideElement(win.browser.ownerDocument, APPMENU_BUTTON_ID);
-    }
-  }
-
-  _showToolbarButton(win) {
-    const document = win.browser.ownerDocument;
-    this.maybeInsertFTL(win);
-    return this._showElement(document, TOOLBAR_BUTTON_ID, BUTTON_STRING_ID);
-  }
-
-  _hideToolbarButton(win) {
-    this._hideElement(win.browser.ownerDocument, TOOLBAR_BUTTON_ID);
-  }
-
-  _showElement(document, id, string_id) {
-    const el = lazy.PanelMultiView.getViewNode(document, id);
-    document.l10n.setAttributes(el, string_id);
-    el.hidden = false;
-  }
-
-  _hideElement(document, id) {
-    const el = lazy.PanelMultiView.getViewNode(document, id);
-    if (el) {
-      el.hidden = true;
-    }
-  }
-
-  _sendPing(ping) {
-    this._sendTelemetry({
-      type: "TOOLBAR_PANEL_TELEMETRY",
-      data: { action: "whats-new-panel_user_event", ...ping },
-    });
-  }
-
-  sendUserEventTelemetry(win, event, message, options = {}) {
-    // Only send pings for non private browsing windows
-    if (
-      win &&
-      !lazy.PrivateBrowsingUtils.isBrowserPrivate(
-        win.ownerGlobal.gBrowser.selectedBrowser
-      )
-    ) {
-      this._sendPing({
-        message_id: message.id,
-        event,
-        event_context: options.value,
-      });
-    }
-  }
-
-  /**
-   * @param {object} [browser] MessageChannel target argument as a response to a
-   *   user action. No message is shown if undefined.
-   * @param {object[]} messages Messages selected from devtools page
-   */
-  forceShowMessage(browser, messages) {
-    if (!browser) {
-      return;
-    }
-    const win = browser.ownerGlobal;
-    const doc = browser.ownerDocument;
-    this.removeMessages(win, WHATS_NEW_PANEL_SELECTOR);
-    this.renderMessages(win, doc, WHATS_NEW_PANEL_SELECTOR, {
-      force: true,
-      messages: Array.isArray(messages) ? messages : [messages],
-    });
-    win.PanelUI.panel.addEventListener("popuphidden", event =>
-      this.removeMessages(event.target.ownerGlobal, WHATS_NEW_PANEL_SELECTOR)
-    );
-  }
-}
-
-/**
- * ToolbarPanelHub - singleton instance of _ToolbarPanelHub that can initiate
- * message requests and render messages.
- */
-export const ToolbarPanelHub = new _ToolbarPanelHub();