Bug 1780017 - Migrate browser/components/urlbar to ESM. r=adw

Differential Revision: https://phabricator.services.mozilla.com/D152056

browser/components/urlbar/QuickActionsLoaderDefault.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-var EXPORTED_SYMBOLS = ["QuickActionsLoaderDefault"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -178,7 +176,7 @@ function restartBrowser() {
 /**
  * Loads the default QuickActions.
  */
-class QuickActionsLoaderDefault {
+export class QuickActionsLoaderDefault {
   static load() {
     for (const key in DEFAULT_ACTIONS) {
       lazy.UrlbarProviderQuickActions.addAction(key, DEFAULT_ACTIONS[key]);

browser/components/urlbar/UrlbarController.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-var EXPORTED_SYMBOLS = ["UrlbarController"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -58,7 +56,7 @@ const NOTIFICATIONS = {
  * - onViewOpen()
  * - onViewClose()
  */
-class UrlbarController {
+export class UrlbarController {
   /**
    * Initialises the class. The manager may be overridden here, this is for
    * test purposes.

browser/components/urlbar/UrlbarEventBufferer.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-var EXPORTED_SYMBOLS = ["UrlbarEventBufferer"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -55,7 +53,7 @@ const QUERY_STATUS = {
  * To prevent that undesirable behavior, certain keys are buffered and deferred
  * until more results arrive, at which time they're replayed.
  */
-class UrlbarEventBufferer {
+export class UrlbarEventBufferer {
   /**
    * Initialises the class.
    * @param {UrlbarInput} input The urlbar input object.

browser/components/urlbar/UrlbarInput.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-var EXPORTED_SYMBOLS = ["UrlbarInput"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -64,7 +62,7 @@ let px = number => number.toFixed(2) + "px";
 /**
  * Implements the text input part of the address bar UI.
  */
-class UrlbarInput {
+export class UrlbarInput {
   /**
    * @param {object} options
    *   The initial options for UrlbarInput.

browser/components/urlbar/UrlbarMuxerUnifiedComplete.sys.mjs

@@ -8,8 +8,6 @@
  * This module exports a component used to sort results in a UrlbarQueryContext.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarMuxerUnifiedComplete"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -1246,4 +1244,4 @@ class MuxerUnifiedComplete extends UrlbarMuxer {
   }
 }
 
-var UrlbarMuxerUnifiedComplete = new MuxerUnifiedComplete();
+export var UrlbarMuxerUnifiedComplete = new MuxerUnifiedComplete();

browser/components/urlbar/UrlbarPrefs.sys.mjs

@@ -10,8 +10,6 @@
  * preferences, but only for variables with fallback prefs.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarPrefs"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -1473,4 +1471,4 @@ class Preferences {
   }
 }
 
-var UrlbarPrefs = new Preferences();
+export var UrlbarPrefs = new Preferences();

browser/components/urlbar/UrlbarProviderAboutPages.sys.mjs

@@ -8,8 +8,6 @@
  * This module exports a provider that offers about pages.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderAboutPages"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -84,4 +82,4 @@ class ProviderAboutPages extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderAboutPages = new ProviderAboutPages();
+export var UrlbarProviderAboutPages = new ProviderAboutPages();

browser/components/urlbar/UrlbarProviderAliasEngines.sys.mjs

@@ -9,8 +9,6 @@
  * results.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderAliasEngines"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -95,4 +93,4 @@ class ProviderAliasEngines extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderAliasEngines = new ProviderAliasEngines();
+export var UrlbarProviderAliasEngines = new ProviderAliasEngines();

browser/components/urlbar/UrlbarProviderAutofill.sys.mjs

@@ -8,8 +8,6 @@
  * This module exports a provider that provides an autofill result.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderAutofill"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -1040,4 +1038,4 @@ class ProviderAutofill extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderAutofill = new ProviderAutofill();
+export var UrlbarProviderAutofill = new ProviderAutofill();

browser/components/urlbar/UrlbarProviderBookmarkKeywords.sys.mjs

@@ -8,8 +8,6 @@
  * This module exports a provider that offers bookmarks with keywords.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderBookmarkKeywords"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -119,4 +117,4 @@ class ProviderBookmarkKeywords extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderBookmarkKeywords = new ProviderBookmarkKeywords();
+export var UrlbarProviderBookmarkKeywords = new ProviderBookmarkKeywords();

browser/components/urlbar/UrlbarProviderCalculator.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderCalculator", "Calculator"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -430,7 +428,7 @@ Parser.prototype = {
   },
 };
 
-let Calculator = new BaseCalculator();
+export let Calculator = new BaseCalculator();
 
 Calculator.addNumberSystem({
   isOperator: char => ["÷", "×", "-", "+", "*", "/"].includes(char),
@@ -460,4 +458,4 @@ Calculator.addNumberSystem({
   },
 });
 
-var UrlbarProviderCalculator = new ProviderCalculator();
+export var UrlbarProviderCalculator = new ProviderCalculator();

browser/components/urlbar/UrlbarProviderExtension.sys.mjs

@@ -9,8 +9,6 @@
  * extensions.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderExtension"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -44,7 +42,7 @@ XPCOMUtils.defineLazyModuleGetters(lazy, {
  * related to a provider, the API implementation should call setEventListener()
  * to register its own event listener with the provider.
  */
-class UrlbarProviderExtension extends UrlbarProvider {
+export class UrlbarProviderExtension extends UrlbarProvider {
   /**
    * Returns the extension provider with the given name, creating it first if
    * it doesn't exist.

browser/components/urlbar/UrlbarProviderHeuristicFallback.sys.mjs

@@ -10,8 +10,6 @@
  * always the ultimate fallback for any query, so this provider is always active.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderHeuristicFallback"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -327,4 +325,4 @@ class ProviderHeuristicFallback extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderHeuristicFallback = new ProviderHeuristicFallback();
+export var UrlbarProviderHeuristicFallback = new ProviderHeuristicFallback();

browser/components/urlbar/UrlbarProviderInputHistory.sys.mjs

@@ -11,8 +11,6 @@
  * string.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderInputHistory"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -226,4 +224,4 @@ class ProviderInputHistory extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderInputHistory = new ProviderInputHistory();
+export var UrlbarProviderInputHistory = new ProviderInputHistory();

browser/components/urlbar/UrlbarProviderInterventions.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderInterventions", "QueryScorer"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -174,7 +172,7 @@ class Node {
  * up to you to filter the array to exclude scores above a certain threshold, or
  * to take the top scorer, etc.
  */
-class QueryScorer {
+export class QueryScorer {
   /**
    * @param {number} distanceThreshold
    *   Edit distances no larger than this value are considered matches.
@@ -749,7 +747,7 @@ class ProviderInterventions extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderInterventions = new ProviderInterventions();
+export var UrlbarProviderInterventions = new ProviderInterventions();
 
 /**
  * Tip callbacks follow.

browser/components/urlbar/UrlbarProviderOmnibox.sys.mjs

@@ -9,8 +9,6 @@
  * extensions using the `omnibox` API.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderOmnibox"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -186,4 +184,4 @@ class ProviderOmnibox extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderOmnibox = new ProviderOmnibox();
+export var UrlbarProviderOmnibox = new ProviderOmnibox();

browser/components/urlbar/UrlbarProviderOpenTabs.sys.mjs

@@ -9,8 +9,6 @@
  * It is also used to register and unregister open tabs.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderOpenTabs"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -35,7 +33,7 @@ const PRIVATE_USER_CONTEXT_ID = -1;
 /**
  * Class used to create the provider.
  */
-class UrlbarProviderOpenTabs extends UrlbarProvider {
+export class UrlbarProviderOpenTabs extends UrlbarProvider {
   constructor() {
     super();
   }

browser/components/urlbar/UrlbarProviderPlaces.sys.mjs

@@ -11,8 +11,6 @@
  * This module exports a provider that providers results from the Places
  * database, including history, bookmarks, and open tabs.
  */
-var EXPORTED_SYMBOLS = ["UrlbarProviderPlaces"];
-
 // Constants
 
 // AutoComplete query type constants.
@@ -1548,4 +1546,4 @@ class ProviderPlaces extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderPlaces = new ProviderPlaces();
+export var UrlbarProviderPlaces = new ProviderPlaces();

browser/components/urlbar/UrlbarProviderPreloadedSites.sys.mjs

@@ -10,8 +10,6 @@
  * They can be both autofilled and provided as regular results.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderPreloadedSites"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -293,4 +291,4 @@ class ProviderPreloadedSites extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderPreloadedSites = new ProviderPreloadedSites();
+export var UrlbarProviderPreloadedSites = new ProviderPreloadedSites();

browser/components/urlbar/UrlbarProviderPrivateSearch.sys.mjs

@@ -8,8 +8,6 @@
  * This module exports a provider returning a private search entry.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderPrivateSearch"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -132,4 +130,4 @@ class ProviderPrivateSearch extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderPrivateSearch = new ProviderPrivateSearch();
+export var UrlbarProviderPrivateSearch = new ProviderPrivateSearch();

browser/components/urlbar/UrlbarProviderQuickActions.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderQuickActions"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -231,4 +229,4 @@ class ProviderQuickActions extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderQuickActions = new ProviderQuickActions();
+export var UrlbarProviderQuickActions = new ProviderQuickActions();

browser/components/urlbar/UrlbarProviderQuickSuggest.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderQuickSuggest", "QUICK_SUGGEST_SOURCE"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -96,7 +94,7 @@ let TELEMETRY_IMPRESSION_CAP_EXTRA_KEYS = {
 };
 
 // Identifies the source of the QuickSuggest suggestion.
-const QUICK_SUGGEST_SOURCE = {
+export const QUICK_SUGGEST_SOURCE = {
   REMOTE_SETTINGS: "remote-settings",
   MERINO: "merino",
 };
@@ -1639,4 +1637,4 @@ class ProviderQuickSuggest extends UrlbarProvider {
   _merinoSessionTimeoutMs = MERINO_SESSION_TIMEOUT_MS;
 }
 
-var UrlbarProviderQuickSuggest = new ProviderQuickSuggest();
+export var UrlbarProviderQuickSuggest = new ProviderQuickSuggest();

browser/components/urlbar/UrlbarProviderRemoteTabs.sys.mjs

@@ -8,8 +8,6 @@
  * This module exports a provider that offers remote tabs.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderRemoteTabs"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -256,4 +254,4 @@ class ProviderRemoteTabs extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderRemoteTabs = new ProviderRemoteTabs();
+export var UrlbarProviderRemoteTabs = new ProviderRemoteTabs();

browser/components/urlbar/UrlbarProviderSearchSuggestions.sys.mjs

@@ -8,8 +8,6 @@
  * This module exports a provider that offers search engine suggestions.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderSearchSuggestions"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -500,4 +498,4 @@ function makeFormHistoryResult(queryContext, engine, entry) {
   );
 }
 
-var UrlbarProviderSearchSuggestions = new ProviderSearchSuggestions();
+export var UrlbarProviderSearchSuggestions = new ProviderSearchSuggestions();

browser/components/urlbar/UrlbarProviderSearchTips.sys.mjs

@@ -9,8 +9,6 @@
  * the newtab or starts an organic search with their default search engine.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderSearchTips"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -533,4 +531,4 @@ async function lastBrowserUpdateDate() {
   return (await age.firstUse) || age.created;
 }
 
-var UrlbarProviderSearchTips = new ProviderSearchTips();
+export var UrlbarProviderSearchTips = new ProviderSearchTips();

browser/components/urlbar/UrlbarProviderTabToSearch.sys.mjs

@@ -9,8 +9,6 @@
  * typing a search engine domain.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderTabToSearch"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -491,5 +489,5 @@ function makeResult(context, engine, satisfiesAutofillThreshold = false) {
   return result;
 }
 
-var UrlbarProviderTabToSearch = new ProviderTabToSearch();
+export var UrlbarProviderTabToSearch = new ProviderTabToSearch();
 initializeDynamicResult();

browser/components/urlbar/UrlbarProviderTokenAliasEngines.sys.mjs

@@ -8,8 +8,6 @@
  * This module exports a provider that offers token alias engines.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderTokenAliasEngines"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -232,4 +230,4 @@ class ProviderTokenAliasEngines extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderTokenAliasEngines = new ProviderTokenAliasEngines();
+export var UrlbarProviderTokenAliasEngines = new ProviderTokenAliasEngines();

browser/components/urlbar/UrlbarProviderTopSites.sys.mjs

@@ -8,8 +8,6 @@
 
 "use strict";
 
-var EXPORTED_SYMBOLS = ["UrlbarProviderTopSites"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -378,4 +376,4 @@ class ProviderTopSites extends UrlbarProvider {
   }
 }
 
-var UrlbarProviderTopSites = new ProviderTopSites();
+export var UrlbarProviderTopSites = new ProviderTopSites();

browser/components/urlbar/UrlbarProviderUnitConversion.sys.mjs

@@ -8,8 +8,6 @@
  * Provide unit converter.
  */
 
-const EXPORTED_SYMBOLS = ["UrlbarProviderUnitConversion"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -189,4 +187,4 @@ class ProviderUnitConversion extends UrlbarProvider {
   }
 }
 
-const UrlbarProviderUnitConversion = new ProviderUnitConversion();
+export const UrlbarProviderUnitConversion = new ProviderUnitConversion();

browser/components/urlbar/UrlbarProvidersManager.sys.mjs

@@ -9,8 +9,6 @@
  * the connection between such providers and a UrlbarController.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarProvidersManager"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -329,7 +327,7 @@ class ProvidersManager {
   }
 }
 
-var UrlbarProvidersManager = new ProvidersManager();
+export var UrlbarProvidersManager = new ProvidersManager();
 
 /**
  * Tracks a query status.

browser/components/urlbar/UrlbarQuickSuggest.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-const EXPORTED_SYMBOLS = ["ONBOARDING_CHOICE", "UrlbarQuickSuggest"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -45,7 +43,7 @@ const DIALOG_VARIATION_PREF = "quickSuggestOnboardingDialogVariation";
 
 // Values returned by the onboarding dialog depending on the user's response.
 // These values are used in telemetry events, so be careful about changing them.
-const ONBOARDING_CHOICE = {
+export const ONBOARDING_CHOICE = {
   ACCEPT_2: "accept_2",
   CLOSE_1: "close_1",
   DISMISS_1: "dismiss_1",
@@ -562,4 +560,4 @@ class QuickSuggest extends EventEmitter {
   }
 }
 
-let UrlbarQuickSuggest = new QuickSuggest();
+export let UrlbarQuickSuggest = new QuickSuggest();

browser/components/urlbar/UrlbarResult.sys.mjs

@@ -12,8 +12,6 @@
  * the result types.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarResult"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -29,7 +27,7 @@ XPCOMUtils.defineLazyModuleGetters(lazy, {
 /**
  * Class used to create a single result.
  */
-class UrlbarResult {
+export class UrlbarResult {
   /**
    * Creates a result.
    * @param {integer} resultType one of UrlbarUtils.RESULT_TYPE.* values

browser/components/urlbar/UrlbarSearchOneOffs.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-var EXPORTED_SYMBOLS = ["UrlbarSearchOneOffs"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -24,7 +22,7 @@ XPCOMUtils.defineLazyModuleGetters(lazy, {
 /**
  * The one-off search buttons in the urlbar.
  */
-class UrlbarSearchOneOffs extends SearchOneOffs {
+export class UrlbarSearchOneOffs extends SearchOneOffs {
   /**
    * Constructor.
    *

browser/components/urlbar/UrlbarSearchUtils.sys.mjs

@@ -11,8 +11,6 @@
 
 "use strict";
 
-var EXPORTED_SYMBOLS = ["UrlbarSearchUtils"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -356,4 +354,4 @@ class SearchUtils {
   }
 }
 
-var UrlbarSearchUtils = new SearchUtils();
+export var UrlbarSearchUtils = new SearchUtils();

browser/components/urlbar/UrlbarTokenizer.sys.mjs

@@ -10,8 +10,6 @@
  * of UrlbarTokenizer.TYPE.
  */
 
-var EXPORTED_SYMBOLS = ["UrlbarTokenizer"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -25,7 +23,7 @@ XPCOMUtils.defineLazyGetter(lazy, "logger", () =>
   lazy.UrlbarUtils.getLogger({ prefix: "Tokenizer" })
 );
 
-var UrlbarTokenizer = {
+export var UrlbarTokenizer = {
   // Regex matching on whitespaces.
   REGEXP_SPACES: /\s+/,
   REGEXP_SPACES_START: /^\s+/,

browser/components/urlbar/UrlbarUtils.sys.mjs

@@ -9,16 +9,6 @@
  * helper functions that are useful to all components of the urlbar.
  */
 
-var EXPORTED_SYMBOLS = [
-  "L10nCache",
-  "SkippableTimer",
-  "TaskQueue",
-  "UrlbarMuxer",
-  "UrlbarProvider",
-  "UrlbarQueryContext",
-  "UrlbarUtils",
-];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -44,7 +34,7 @@ XPCOMUtils.defineLazyModuleGetters(lazy, {
   UrlbarTokenizer: "resource:///modules/UrlbarTokenizer.jsm",
 });
 
-var UrlbarUtils = {
+export var UrlbarUtils = {
   // Extensions are allowed to add suggestions if they have registered a keyword
   // with the omnibox API. This is the maximum number of suggestions an extension
   // is allowed to add for a given search string using the omnibox API.
@@ -1571,7 +1561,7 @@ UrlbarUtils.RESULT_PAYLOAD_SCHEMA = {
  * It supplements it with details of how the search results should be obtained
  * and what they consist of.
  */
-class UrlbarQueryContext {
+export class UrlbarQueryContext {
   /**
    * Constructs the UrlbarQueryContext instance.
    *
@@ -1754,7 +1744,7 @@ class UrlbarQueryContext {
  * Base class for a muxer.
  * The muxer scope is to sort a given list of results.
  */
-class UrlbarMuxer {
+export class UrlbarMuxer {
   /**
    * Unique name for the muxer, used by the context to sort results.
    * Not using a unique name will cause the newest registration to win.
@@ -1778,7 +1768,7 @@ class UrlbarMuxer {
  * Base class for a provider.
  * The provider scope is to query a datasource and return results from it.
  */
-class UrlbarProvider {
+export class UrlbarProvider {
   constructor() {
     XPCOMUtils.defineLazyGetter(this, "logger", () =>
       UrlbarUtils.getLogger({ prefix: `Provider.${this.name}` })
@@ -2057,7 +2047,7 @@ class UrlbarProvider {
  *   // Wait for the timer to have elapsed.
  *   await timer.promise;
  */
-class SkippableTimer {
+export class SkippableTimer {
   /**
    * Creates a skippable timer for the given callback and time.
    * @param {object} options An object that configures the timer
@@ -2150,7 +2140,7 @@ class SkippableTimer {
  * only l10n strings with bare values but also strings that define attributes
  * (e.g., ".label = My label value"). See `get` for details.
  */
-class L10nCache {
+export class L10nCache {
   /**
    * @param {Localization} l10n
    *   A `Localization` object like `document.l10n`. This class keeps a weak
@@ -2349,7 +2339,7 @@ class L10nCache {
  * of callbacks (or "tasks") where each callback is called and awaited in order,
  * one at a time.
  */
-class TaskQueue {
+export class TaskQueue {
   /**
    * @returns {Promise}
    *   Resolves when the queue becomes empty. If the queue is already empty,

browser/components/urlbar/UrlbarValueFormatter.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-var EXPORTED_SYMBOLS = ["UrlbarValueFormatter"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -22,7 +20,7 @@ XPCOMUtils.defineLazyModuleGetters(lazy, {
  * Applies URL highlighting and other styling to the text in the urlbar input,
  * depending on the text.
  */
-class UrlbarValueFormatter {
+export class UrlbarValueFormatter {
   /**
    * @param {UrlbarInput} urlbarInput
    */

browser/components/urlbar/UrlbarView.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-var EXPORTED_SYMBOLS = ["UrlbarView"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -50,7 +48,7 @@ function getUniqueId(prefix) {
 /**
  * Receives and displays address bar autocomplete results.
  */
-class UrlbarView {
+export class UrlbarView {
   /**
    * @param {UrlbarInput} input
    *   The UrlbarInput instance belonging to this UrlbarView instance.

browser/components/urlbar/moz.build

@@ -12,49 +12,49 @@ DIRS += [
 ]
 
 EXTRA_JS_MODULES += [
-    "QuickActionsLoaderDefault.jsm",
-    "UrlbarController.jsm",
-    "UrlbarEventBufferer.jsm",
-    "UrlbarInput.jsm",
-    "UrlbarMuxerUnifiedComplete.jsm",
-    "UrlbarPrefs.jsm",
-    "UrlbarProviderAboutPages.jsm",
-    "UrlbarProviderAliasEngines.jsm",
-    "UrlbarProviderAutofill.jsm",
-    "UrlbarProviderBookmarkKeywords.jsm",
-    "UrlbarProviderCalculator.jsm",
-    "UrlbarProviderExtension.jsm",
-    "UrlbarProviderHeuristicFallback.jsm",
-    "UrlbarProviderInputHistory.jsm",
-    "UrlbarProviderInterventions.jsm",
-    "UrlbarProviderOmnibox.jsm",
-    "UrlbarProviderOpenTabs.jsm",
-    "UrlbarProviderPlaces.jsm",
-    "UrlbarProviderPreloadedSites.jsm",
-    "UrlbarProviderPrivateSearch.jsm",
-    "UrlbarProviderQuickActions.jsm",
-    "UrlbarProviderQuickSuggest.jsm",
-    "UrlbarProviderRemoteTabs.jsm",
-    "UrlbarProviderSearchSuggestions.jsm",
-    "UrlbarProviderSearchTips.jsm",
-    "UrlbarProvidersManager.jsm",
-    "UrlbarProviderTabToSearch.jsm",
-    "UrlbarProviderTokenAliasEngines.jsm",
-    "UrlbarProviderTopSites.jsm",
-    "UrlbarProviderUnitConversion.jsm",
-    "UrlbarQuickSuggest.jsm",
-    "UrlbarResult.jsm",
-    "UrlbarSearchOneOffs.jsm",
-    "UrlbarSearchUtils.jsm",
-    "UrlbarTokenizer.jsm",
-    "UrlbarUtils.jsm",
-    "UrlbarValueFormatter.jsm",
-    "UrlbarView.jsm",
+    "QuickActionsLoaderDefault.sys.mjs",
+    "UrlbarController.sys.mjs",
+    "UrlbarEventBufferer.sys.mjs",
+    "UrlbarInput.sys.mjs",
+    "UrlbarMuxerUnifiedComplete.sys.mjs",
+    "UrlbarPrefs.sys.mjs",
+    "UrlbarProviderAboutPages.sys.mjs",
+    "UrlbarProviderAliasEngines.sys.mjs",
+    "UrlbarProviderAutofill.sys.mjs",
+    "UrlbarProviderBookmarkKeywords.sys.mjs",
+    "UrlbarProviderCalculator.sys.mjs",
+    "UrlbarProviderExtension.sys.mjs",
+    "UrlbarProviderHeuristicFallback.sys.mjs",
+    "UrlbarProviderInputHistory.sys.mjs",
+    "UrlbarProviderInterventions.sys.mjs",
+    "UrlbarProviderOmnibox.sys.mjs",
+    "UrlbarProviderOpenTabs.sys.mjs",
+    "UrlbarProviderPlaces.sys.mjs",
+    "UrlbarProviderPreloadedSites.sys.mjs",
+    "UrlbarProviderPrivateSearch.sys.mjs",
+    "UrlbarProviderQuickActions.sys.mjs",
+    "UrlbarProviderQuickSuggest.sys.mjs",
+    "UrlbarProviderRemoteTabs.sys.mjs",
+    "UrlbarProviderSearchSuggestions.sys.mjs",
+    "UrlbarProviderSearchTips.sys.mjs",
+    "UrlbarProvidersManager.sys.mjs",
+    "UrlbarProviderTabToSearch.sys.mjs",
+    "UrlbarProviderTokenAliasEngines.sys.mjs",
+    "UrlbarProviderTopSites.sys.mjs",
+    "UrlbarProviderUnitConversion.sys.mjs",
+    "UrlbarQuickSuggest.sys.mjs",
+    "UrlbarResult.sys.mjs",
+    "UrlbarSearchOneOffs.sys.mjs",
+    "UrlbarSearchUtils.sys.mjs",
+    "UrlbarTokenizer.sys.mjs",
+    "UrlbarUtils.sys.mjs",
+    "UrlbarValueFormatter.sys.mjs",
+    "UrlbarView.sys.mjs",
 ]
 
 TESTING_JS_MODULES += [
-    "tests/quicksuggest/QuickSuggestTestUtils.jsm",
-    "tests/UrlbarTestUtils.jsm",
+    "tests/quicksuggest/QuickSuggestTestUtils.sys.mjs",
+    "tests/UrlbarTestUtils.sys.mjs",
 ]
 BROWSER_CHROME_MANIFESTS += [
     "tests/browser-tips/browser.ini",

browser/components/urlbar/tests/UrlbarTestUtils.sys.mjs

@@ -3,8 +3,6 @@
 
 "use strict";
 
-const EXPORTED_SYMBOLS = ["UrlbarTestUtils"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -32,7 +30,7 @@ XPCOMUtils.defineLazyModuleGetters(lazy, {
   UrlbarSearchUtils: "resource:///modules/UrlbarSearchUtils.jsm",
 });
 
-var UrlbarTestUtils = {
+export var UrlbarTestUtils = {
   /**
    * This maps the categories used by the FX_URLBAR_SELECTED_RESULT_METHOD and
    * FX_SEARCHBAR_SELECTED_RESULT_METHOD histograms to their indexes in the

browser/components/urlbar/tests/quicksuggest/QuickSuggestTestUtils.sys.mjs

@@ -3,8 +3,6 @@
 
 "use strict";
 
-const EXPORTED_SYMBOLS = ["QuickSuggestTestUtils"];
-
 const { XPCOMUtils } = ChromeUtils.importESModule(
   "resource://gre/modules/XPCOMUtils.sys.mjs"
 );
@@ -806,4 +804,4 @@ class QSTestUtils {
   }
 }
 
-var QuickSuggestTestUtils = new QSTestUtils();
+export var QuickSuggestTestUtils = new QSTestUtils();

browser/components/urlbar/unitconverters/UnitConverterSimple.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-const EXPORTED_SYMBOLS = ["UnitConverterSimple"];
-
 // NOTE: This units table need to be localized upon supporting multi locales
 //       since it supports en-US only.
 //       e.g. Should support plugada or funty as well for pound.
@@ -172,7 +170,7 @@ const DECIMAL_PRECISION = 10;
 /**
  * This module converts simple unit such as angle and length.
  */
-class UnitConverterSimple {
+export class UnitConverterSimple {
   /**
    * Convert the given search string.
    *

browser/components/urlbar/unitconverters/UnitConverterTemperature.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-const EXPORTED_SYMBOLS = ["UnitConverterTemperature"];
-
 const ABSOLUTE = ["celsius", "kelvin", "fahrenheit"];
 const ALIAS = ["c", "k", "f"];
 const UNITS = [...ABSOLUTE, ...ALIAS];
@@ -25,7 +23,7 @@ const DECIMAL_PRECISION = 10;
 /**
  * This module converts temperature unit.
  */
-class UnitConverterTemperature {
+export class UnitConverterTemperature {
   /**
    * Convert the given search string.
    *

browser/components/urlbar/unitconverters/UnitConverterTimezone.sys.mjs

@@ -4,8 +4,6 @@
 
 "use strict";
 
-const EXPORTED_SYMBOLS = ["UnitConverterTimezone"];
-
 const TIMEZONES = {
   IDLW: -12,
   NT: -11,
@@ -69,7 +67,7 @@ const KEYWORD_NOW = "NOW";
 /**
  * This module converts timezone.
  */
-class UnitConverterTimezone {
+export class UnitConverterTimezone {
   /**
    * Convert the given search string.
    *

browser/components/urlbar/unitconverters/moz.build

@@ -3,7 +3,7 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 EXTRA_JS_MODULES += [
-    "UnitConverterSimple.jsm",
-    "UnitConverterTemperature.jsm",
-    "UnitConverterTimezone.jsm",
+    "UnitConverterSimple.sys.mjs",
+    "UnitConverterTemperature.sys.mjs",
+    "UnitConverterTimezone.sys.mjs",
 ]