forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			832 lines
		
	
	
	
		
			27 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			832 lines
		
	
	
	
		
			27 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/* This Source Code Form is subject to the terms of the Mozilla Public
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 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
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 * You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const { AppConstants } = ChromeUtils.importESModule(
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  "resource://gre/modules/AppConstants.sys.mjs"
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);
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const { MigrationUtils } = ChromeUtils.importESModule(
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  "resource:///modules/MigrationUtils.sys.mjs"
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);
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const { MigratorBase } = ChromeUtils.importESModule(
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  "resource:///modules/MigratorBase.sys.mjs"
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);
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/**
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 * Map from data types that match Ci.nsIBrowserProfileMigrator's types to
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 * prefixes for strings used to label these data types in the migration
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 * dialog. We use these strings with -checkbox and -label suffixes for the
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 * checkboxes on the "importItems" page, and for the labels on the "migrating"
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 * and "done" pages, respectively.
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 */
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const kDataToStringMap = new Map([
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  ["cookies", "browser-data-cookies"],
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  ["history", "browser-data-history"],
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  ["formdata", "browser-data-formdata"],
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  ["passwords", "browser-data-passwords"],
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  ["bookmarks", "browser-data-bookmarks"],
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  ["otherdata", "browser-data-otherdata"],
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  ["session", "browser-data-session"],
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  ["payment_methods", "browser-data-payment-methods"],
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]);
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var MigrationWizard = {
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  /* exported MigrationWizard */
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  _source: "", // Source Profile Migrator ContractID suffix
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  _itemsFlags: MigrationUtils.resourceTypes.ALL, // Selected Import Data Sources (16-bit bitfield)
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  _selectedProfile: null, // Selected Profile name to import from
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  _wiz: null,
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  _migrator: null,
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  _autoMigrate: null,
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  _receivedPermissions: new Set(),
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  _succeededMigrationEventArgs: null,
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  _openedTime: null,
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  init() {
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    Services.telemetry.setEventRecordingEnabled("browser.migration", true);
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    let os = Services.obs;
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    os.addObserver(this, "Migration:Started");
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    os.addObserver(this, "Migration:ItemBeforeMigrate");
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    os.addObserver(this, "Migration:ItemAfterMigrate");
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    os.addObserver(this, "Migration:ItemError");
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    os.addObserver(this, "Migration:Ended");
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    this._wiz = document.querySelector("wizard");
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    let args = window.arguments[0]?.wrappedJSObject || {};
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    let entrypoint =
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      args.entrypoint || MigrationUtils.MIGRATION_ENTRYPOINTS.UNKNOWN;
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    Services.telemetry
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      .getHistogramById("FX_MIGRATION_ENTRY_POINT_CATEGORICAL")
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      .add(entrypoint);
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    // The legacy entrypoint Histogram wasn't categorical, so we translate to the right
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    // numeric value before writing it. We'll keep this Histogram around to ensure a
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    // smooth transition to the new FX_MIGRATION_ENTRY_POINT_CATEGORICAL categorical
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    // histogram.
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    let entryPointId = MigrationUtils.getLegacyMigrationEntrypoint(entrypoint);
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    Services.telemetry
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      .getHistogramById("FX_MIGRATION_ENTRY_POINT")
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      .add(entryPointId);
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    // If the caller passed openedTime, that means this is the first time that
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    // the migration wizard is opening, and we want to measure its performance.
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    // Stash the time that opening was invoked so that we can measure the
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    // total elapsed time when the source list is shown.
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    if (args.openedTime) {
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      this._openedTime = args.openedTime;
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    }
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    this.isInitialMigration =
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      entrypoint == MigrationUtils.MIGRATION_ENTRYPOINTS.FIRSTRUN;
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    // Record that the uninstaller requested a profile refresh
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    if (Services.env.get("MOZ_UNINSTALLER_PROFILE_REFRESH")) {
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      Services.env.set("MOZ_UNINSTALLER_PROFILE_REFRESH", "");
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      Services.telemetry.scalarSet(
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        "migration.uninstaller_profile_refresh",
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        true
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      );
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    }
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    this._source = args.migratorKey;
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    this._migrator =
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      args.migrator instanceof MigratorBase ? args.migrator : null;
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    this._autoMigrate = !!args.isStartupMigration;
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    this._skipImportSourcePage = !!args.skipSourceSelection;
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    if (this._migrator && args.profileId) {
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      let sourceProfiles = this.spinResolve(this._migrator.getSourceProfiles());
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      this._selectedProfile = sourceProfiles.find(
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        profile => profile.id == args.profileId
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      );
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    }
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    if (this._autoMigrate) {
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      // Show the "nothing" option in the automigrate case to provide an
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      // easily identifiable way to avoid migration and create a new profile.
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      document.getElementById("nothing").hidden = false;
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    }
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    this._setSourceForDataLocalization();
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    document.addEventListener("wizardcancel", function () {
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      MigrationWizard.onWizardCancel();
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    });
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    document
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      .getElementById("selectProfile")
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      .addEventListener("pageshow", function () {
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        MigrationWizard.onSelectProfilePageShow();
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      });
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    document
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      .getElementById("importItems")
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      .addEventListener("pageshow", function () {
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        MigrationWizard.onImportItemsPageShow();
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      });
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    document
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      .getElementById("migrating")
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      .addEventListener("pageshow", function () {
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        MigrationWizard.onMigratingPageShow();
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      });
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    document.getElementById("done").addEventListener("pageshow", function () {
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      MigrationWizard.onDonePageShow();
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    });
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    document
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      .getElementById("selectProfile")
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      .addEventListener("pagerewound", function () {
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        MigrationWizard.onSelectProfilePageRewound();
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      });
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    document
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      .getElementById("importItems")
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      .addEventListener("pagerewound", function () {
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        MigrationWizard.onImportItemsPageRewound();
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      });
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    document
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      .getElementById("selectProfile")
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      .addEventListener("pageadvanced", function () {
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        MigrationWizard.onSelectProfilePageAdvanced();
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      });
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    document
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      .getElementById("importItems")
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      .addEventListener("pageadvanced", function () {
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        MigrationWizard.onImportItemsPageAdvanced();
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      });
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    document
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      .getElementById("importPermissions")
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      .addEventListener("pageadvanced", function (e) {
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        MigrationWizard.onImportPermissionsPageAdvanced(e);
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      });
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    document
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      .getElementById("importSource")
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      .addEventListener("pageadvanced", function (e) {
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        MigrationWizard.onImportSourcePageAdvanced(e);
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      });
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    this.recordEvent("opened");
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    this.onImportSourcePageShow();
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  },
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  uninit() {
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    var os = Services.obs;
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    os.removeObserver(this, "Migration:Started");
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    os.removeObserver(this, "Migration:ItemBeforeMigrate");
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    os.removeObserver(this, "Migration:ItemAfterMigrate");
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    os.removeObserver(this, "Migration:ItemError");
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    os.removeObserver(this, "Migration:Ended");
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    os.notifyObservers(this, "MigrationWizard:Destroyed");
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    MigrationUtils.finishMigration();
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  },
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  /**
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   * Used for recording telemetry in the migration wizard.
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   *
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   * @param {string} type
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   *   The type of event being recorded.
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   * @param {object} args
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   *   The data to pass to telemetry when the event is recorded.
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   */
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  recordEvent(type, args = null) {
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    Services.telemetry.recordEvent(
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      "browser.migration",
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      type,
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      "legacy_wizard",
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      null,
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      args
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    );
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  },
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  spinResolve(promise) {
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    let canAdvance = this._wiz.canAdvance;
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    let canRewind = this._wiz.canRewind;
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    this._wiz.canAdvance = false;
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    this._wiz.canRewind = false;
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    let result = MigrationUtils.spinResolve(promise);
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    this._wiz.canAdvance = canAdvance;
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    this._wiz.canRewind = canRewind;
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    return result;
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  },
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  _setSourceForDataLocalization() {
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    this._sourceForDataLocalization = this._source;
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    // Ensure consistency for various channels, brandings and versions of
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    // Chromium and MS Edge.
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    if (this._sourceForDataLocalization) {
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      this._sourceForDataLocalization = this._sourceForDataLocalization
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        .replace(/^(chromium-edge-beta|chromium-edge)$/, "edge")
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        .replace(/^(canary|chromium|chrome-beta|chrome-dev)$/, "chrome");
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    }
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  },
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  onWizardCancel() {
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    MigrationUtils.forceExitSpinResolve();
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    return true;
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  },
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  // 1 - Import Source
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  onImportSourcePageShow() {
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    this._wiz.canRewind = false;
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    var selectedMigrator = null;
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    this._availableMigrators = [];
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    // Figure out what source apps are are available to import from:
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    var group = document.getElementById("importSourceGroup");
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    for (var i = 0; i < group.childNodes.length; ++i) {
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      var migratorKey = group.childNodes[i].id;
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      if (migratorKey != "nothing") {
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        var migrator = this.spinResolve(
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          MigrationUtils.getMigrator(migratorKey)
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        );
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        if (migrator?.enabled) {
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          // Save this as the first selectable item, if we don't already have
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          // one, or if it is the migrator that was passed to us.
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          if (!selectedMigrator || this._source == migratorKey) {
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            selectedMigrator = group.childNodes[i];
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          }
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          let profiles = this.spinResolve(migrator.getSourceProfiles());
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          if (profiles?.length) {
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            Services.telemetry.keyedScalarAdd(
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              "migration.discovered_migrators",
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              migratorKey,
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              profiles.length
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            );
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          } else {
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            Services.telemetry.keyedScalarAdd(
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              "migration.discovered_migrators",
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              migratorKey,
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              1
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            );
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          }
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          this._availableMigrators.push([migratorKey, migrator]);
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        } else {
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          // Hide this option
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          group.childNodes[i].hidden = true;
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        }
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      }
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    }
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    if (this.isInitialMigration) {
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      Services.telemetry
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        .getHistogramById("FX_STARTUP_MIGRATION_BROWSER_COUNT")
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        .add(this._availableMigrators.length);
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      let defaultBrowser = MigrationUtils.getMigratorKeyForDefaultBrowser();
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      // This will record 0 for unknown default browser IDs.
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      defaultBrowser = MigrationUtils.getSourceIdForTelemetry(defaultBrowser);
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      Services.telemetry
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        .getHistogramById("FX_STARTUP_MIGRATION_EXISTING_DEFAULT_BROWSER")
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        .add(defaultBrowser);
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    }
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    if (selectedMigrator) {
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      group.selectedItem = selectedMigrator;
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    } else {
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      this.recordEvent("no_browsers_found");
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      // We didn't find a migrator, notify the user
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      document.getElementById("noSources").hidden = false;
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      this._wiz.canAdvance = false;
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      document.getElementById("importAll").hidden = true;
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    }
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    // This must be the first time we're opening the migration wizard,
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    // and we want to know how long it took to get to this point, where
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    // we're showing the source list.
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    if (this._openedTime !== null) {
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      let elapsed = Cu.now() - this._openedTime;
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      Services.telemetry.scalarSet(
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        "migration.time_to_produce_legacy_migrator_list",
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        elapsed
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      );
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    }
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    // Advance to the next page if the caller told us to.
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    if (this._migrator && this._skipImportSourcePage) {
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      this._wiz.advance();
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      this._wiz.canRewind = false;
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    }
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  },
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  onImportSourcePageAdvanced(event) {
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    var newSource =
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      document.getElementById("importSourceGroup").selectedItem.id;
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    this.recordEvent("browser_selected", { migrator_key: newSource });
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    if (newSource == "nothing") {
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      // Need to do telemetry here because we're closing the dialog before we get to
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      // do actual migration. For actual migration, this doesn't happen until after
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      // migration takes place.
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      Services.telemetry
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        .getHistogramById("FX_MIGRATION_SOURCE_BROWSER")
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        .add(MigrationUtils.getSourceIdForTelemetry("nothing"));
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      this._wiz.cancel();
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      event.preventDefault();
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    }
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    if (!this._migrator || newSource != this._source) {
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      // Create the migrator for the selected source.
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      this._migrator = this.spinResolve(MigrationUtils.getMigrator(newSource));
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      this._itemsFlags = MigrationUtils.resourceTypes.ALL;
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      this._selectedProfile = null;
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    }
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    this._source = newSource;
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    this._setSourceForDataLocalization();
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    // check for more than one source profile
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    var sourceProfiles = this.spinResolve(this._migrator.getSourceProfiles());
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    if (this._skipImportSourcePage) {
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      this._updateNextPageForPermissions();
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    } else if (sourceProfiles && sourceProfiles.length > 1) {
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      this._wiz.currentPage.next = "selectProfile";
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    } else {
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      if (this._autoMigrate) {
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        this._updateNextPageForPermissions();
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      } else {
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        this._wiz.currentPage.next = "importItems";
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      }
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      if (sourceProfiles && sourceProfiles.length == 1) {
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        this._selectedProfile = sourceProfiles[0];
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      } else {
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        this._selectedProfile = null;
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      }
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    }
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  },
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  // 2 - [Profile Selection]
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  onSelectProfilePageShow() {
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    // Disabling this for now, since we ask about import sources in automigration
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    // too and don't want to disable the back button
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    // if (this._autoMigrate)
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    //   document.documentElement.getButton("back").disabled = true;
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    var profiles = document.getElementById("profiles");
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						|
    while (profiles.hasChildNodes()) {
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      profiles.firstChild.remove();
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    }
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    // Note that this block is still reached even if the user chose 'From File'
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    // and we canceled the dialog.  When that happens, _migrator will be null.
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    if (this._migrator) {
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      var sourceProfiles = this.spinResolve(this._migrator.getSourceProfiles());
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      for (let profile of sourceProfiles) {
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        var item = document.createXULElement("radio");
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        item.id = profile.id;
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        item.setAttribute("label", profile.name);
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        profiles.appendChild(item);
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      }
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    }
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    profiles.selectedItem = this._selectedProfile
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      ? document.getElementById(this._selectedProfile.id)
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      : profiles.firstChild;
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  },
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  onSelectProfilePageRewound() {
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    var profiles = document.getElementById("profiles");
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    let sourceProfiles = this.spinResolve(this._migrator.getSourceProfiles());
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    this._selectedProfile =
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      sourceProfiles.find(profile => profile.id == profiles.selectedItem.id) ||
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      null;
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  },
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  onSelectProfilePageAdvanced() {
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    this.recordEvent("profile_selected", {
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      migrator_key: this._source,
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    });
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    var profiles = document.getElementById("profiles");
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    let sourceProfiles = this.spinResolve(this._migrator.getSourceProfiles());
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						|
    this._selectedProfile =
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      sourceProfiles.find(profile => profile.id == profiles.selectedItem.id) ||
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      null;
 | 
						|
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    // If we're automigrating or just doing bookmarks don't show the item selection page
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    if (this._autoMigrate) {
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      this._updateNextPageForPermissions();
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    }
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  },
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  // 3 - ImportItems
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  onImportItemsPageShow() {
 | 
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    var dataSources = document.getElementById("dataSources");
 | 
						|
    while (dataSources.hasChildNodes()) {
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      dataSources.firstChild.remove();
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    }
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    var items = this.spinResolve(
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      this._migrator.getMigrateData(this._selectedProfile)
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    );
 | 
						|
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    for (let itemType of kDataToStringMap.keys()) {
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      let itemValue = MigrationUtils.resourceTypes[itemType.toUpperCase()];
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      if (items & itemValue) {
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        let checkbox = document.createXULElement("checkbox");
 | 
						|
        checkbox.id = itemValue;
 | 
						|
        checkbox.setAttribute("native", true);
 | 
						|
        document.l10n.setAttributes(
 | 
						|
          checkbox,
 | 
						|
          kDataToStringMap.get(itemType) + "-checkbox",
 | 
						|
          { browser: this._sourceForDataLocalization }
 | 
						|
        );
 | 
						|
        dataSources.appendChild(checkbox);
 | 
						|
        if (!this._itemsFlags || this._itemsFlags & itemValue) {
 | 
						|
          checkbox.checked = true;
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  onImportItemsPageRewound() {
 | 
						|
    this._wiz.canAdvance = true;
 | 
						|
    this.onImportItemsPageAdvanced(true /* viaRewind */);
 | 
						|
  },
 | 
						|
 | 
						|
  onImportItemsPageAdvanced(viaRewind = false) {
 | 
						|
    let extraKeys = {
 | 
						|
      migrator_key: this._source,
 | 
						|
      history: "0",
 | 
						|
      formdata: "0",
 | 
						|
      passwords: "0",
 | 
						|
      bookmarks: "0",
 | 
						|
      payment_methods: "0",
 | 
						|
 | 
						|
      // "other" will get incremented, so we keep this as a number for
 | 
						|
      // now, and will cast to a string before submitting to Event telemetry.
 | 
						|
      other: 0,
 | 
						|
 | 
						|
      configured: "0",
 | 
						|
    };
 | 
						|
 | 
						|
    var dataSources = document.getElementById("dataSources");
 | 
						|
    this._itemsFlags = 0;
 | 
						|
 | 
						|
    for (var i = 0; i < dataSources.childNodes.length; ++i) {
 | 
						|
      var checkbox = dataSources.childNodes[i];
 | 
						|
      if (checkbox.localName == "checkbox" && checkbox.checked) {
 | 
						|
        let flag = parseInt(checkbox.id);
 | 
						|
 | 
						|
        switch (flag) {
 | 
						|
          case MigrationUtils.resourceTypes.HISTORY:
 | 
						|
            extraKeys.history = "1";
 | 
						|
            break;
 | 
						|
          case MigrationUtils.resourceTypes.FORMDATA:
 | 
						|
            extraKeys.formdata = "1";
 | 
						|
            break;
 | 
						|
          case MigrationUtils.resourceTypes.PASSWORDS:
 | 
						|
            extraKeys.passwords = "1";
 | 
						|
            break;
 | 
						|
          case MigrationUtils.resourceTypes.BOOKMARKS:
 | 
						|
            extraKeys.bookmarks = "1";
 | 
						|
            break;
 | 
						|
          case MigrationUtils.resourceTypes.PAYMENT_METHODS:
 | 
						|
            extraKeys.payment_methods = "1";
 | 
						|
            break;
 | 
						|
          default:
 | 
						|
            extraKeys.other++;
 | 
						|
        }
 | 
						|
 | 
						|
        this._itemsFlags |= parseInt(checkbox.id);
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    extraKeys.other = String(extraKeys.other);
 | 
						|
 | 
						|
    if (!viaRewind) {
 | 
						|
      this.recordEvent("resources_selected", extraKeys);
 | 
						|
    }
 | 
						|
 | 
						|
    this._updateNextPageForPermissions();
 | 
						|
  },
 | 
						|
 | 
						|
  onImportItemCommand() {
 | 
						|
    var items = document.getElementById("dataSources");
 | 
						|
    var checkboxes = items.getElementsByTagName("checkbox");
 | 
						|
 | 
						|
    var oneChecked = false;
 | 
						|
    for (var i = 0; i < checkboxes.length; ++i) {
 | 
						|
      if (checkboxes[i].checked) {
 | 
						|
        oneChecked = true;
 | 
						|
        break;
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    this._wiz.canAdvance = oneChecked;
 | 
						|
 | 
						|
    this._updateNextPageForPermissions();
 | 
						|
  },
 | 
						|
 | 
						|
  _updateNextPageForPermissions() {
 | 
						|
    // We would like to just go straight to work:
 | 
						|
    this._wiz.currentPage.next = "migrating";
 | 
						|
    // If we already have permissions, this is easy:
 | 
						|
    if (this._receivedPermissions.has(this._source)) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
 | 
						|
    // Otherwise, if we're on mojave or later and importing from
 | 
						|
    // Safari, prompt for the bookmarks file.
 | 
						|
    // We may add other browser/OS combos here in future.
 | 
						|
    if (
 | 
						|
      this._source == "safari" &&
 | 
						|
      AppConstants.isPlatformAndVersionAtLeast("macosx", "18") &&
 | 
						|
      (this._itemsFlags & MigrationUtils.resourceTypes.BOOKMARKS ||
 | 
						|
        this._itemsFlags == MigrationUtils.resourceTypes.ALL)
 | 
						|
    ) {
 | 
						|
      let havePermissions = this.spinResolve(this._migrator.hasPermissions());
 | 
						|
 | 
						|
      if (!havePermissions) {
 | 
						|
        this._wiz.currentPage.next = "importPermissions";
 | 
						|
        this.recordEvent("safari_perms");
 | 
						|
      }
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  // 3b: permissions. This gets invoked when the user clicks "Next"
 | 
						|
  async onImportPermissionsPageAdvanced(event) {
 | 
						|
    // We're done if we have permission:
 | 
						|
    if (this._receivedPermissions.has(this._source)) {
 | 
						|
      return;
 | 
						|
    }
 | 
						|
    // The wizard helper is sync, and we need to check some stuff, so just stop
 | 
						|
    // advancing for now and prompt the user, then advance the wizard if everything
 | 
						|
    // worked.
 | 
						|
    event.preventDefault();
 | 
						|
 | 
						|
    await this._migrator.getPermissions(window);
 | 
						|
    if (await this._migrator.hasPermissions()) {
 | 
						|
      this._receivedPermissions.add(this._source);
 | 
						|
      // Re-enter (we'll then allow the advancement through the early return above)
 | 
						|
      this._wiz.advance();
 | 
						|
    }
 | 
						|
    // if we didn't have permissions after the `getPermissions` call, the user
 | 
						|
    // cancelled the dialog. Just no-op out now; the user can re-try by clicking
 | 
						|
    // the 'Continue' button again, or go back and pick a different browser.
 | 
						|
  },
 | 
						|
 | 
						|
  // 4 - Migrating
 | 
						|
  onMigratingPageShow() {
 | 
						|
    this._wiz.getButton("cancel").disabled = true;
 | 
						|
    this._wiz.canRewind = false;
 | 
						|
    this._wiz.canAdvance = false;
 | 
						|
 | 
						|
    // When automigrating, show all of the data that can be received from this source.
 | 
						|
    if (this._autoMigrate) {
 | 
						|
      this._itemsFlags = this.spinResolve(
 | 
						|
        this._migrator.getMigrateData(this._selectedProfile)
 | 
						|
      );
 | 
						|
    }
 | 
						|
 | 
						|
    this._listItems("migratingItems");
 | 
						|
    setTimeout(() => this.onMigratingMigrate(), 0);
 | 
						|
  },
 | 
						|
 | 
						|
  async onMigratingMigrate() {
 | 
						|
    await this._migrator.migrate(
 | 
						|
      this._itemsFlags,
 | 
						|
      this._autoMigrate,
 | 
						|
      this._selectedProfile
 | 
						|
    );
 | 
						|
 | 
						|
    Services.telemetry
 | 
						|
      .getHistogramById("FX_MIGRATION_SOURCE_BROWSER")
 | 
						|
      .add(MigrationUtils.getSourceIdForTelemetry(this._source));
 | 
						|
    if (!this._autoMigrate) {
 | 
						|
      let hist = Services.telemetry.getKeyedHistogramById("FX_MIGRATION_USAGE");
 | 
						|
      let exp = 0;
 | 
						|
      let items = this._itemsFlags;
 | 
						|
      while (items) {
 | 
						|
        if (items & 1) {
 | 
						|
          hist.add(this._source, exp);
 | 
						|
        }
 | 
						|
        items = items >> 1;
 | 
						|
        exp++;
 | 
						|
      }
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  _listItems(aID) {
 | 
						|
    var items = document.getElementById(aID);
 | 
						|
    while (items.hasChildNodes()) {
 | 
						|
      items.firstChild.remove();
 | 
						|
    }
 | 
						|
 | 
						|
    for (let itemType of kDataToStringMap.keys()) {
 | 
						|
      let itemValue = MigrationUtils.resourceTypes[itemType.toUpperCase()];
 | 
						|
      if (this._itemsFlags & itemValue) {
 | 
						|
        var label = document.createXULElement("label");
 | 
						|
        label.id = itemValue + "_migrated";
 | 
						|
        try {
 | 
						|
          document.l10n.setAttributes(
 | 
						|
            label,
 | 
						|
            kDataToStringMap.get(itemType) + "-label",
 | 
						|
            { browser: this._sourceForDataLocalization }
 | 
						|
          );
 | 
						|
          items.appendChild(label);
 | 
						|
        } catch (e) {
 | 
						|
          // if the block above throws, we've enumerated all the import data types we
 | 
						|
          // currently support and are now just wasting time, break.
 | 
						|
          break;
 | 
						|
        }
 | 
						|
      }
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  recordResourceMigration(obj, resourceType) {
 | 
						|
    // Sometimes, the resourceType that gets passed here is a string, which
 | 
						|
    // is bizarre. We'll hold our nose and accept either a string or a
 | 
						|
    // number.
 | 
						|
    resourceType = parseInt(resourceType, 10);
 | 
						|
 | 
						|
    switch (resourceType) {
 | 
						|
      case MigrationUtils.resourceTypes.HISTORY:
 | 
						|
        obj.history = "1";
 | 
						|
        break;
 | 
						|
      case MigrationUtils.resourceTypes.FORMDATA:
 | 
						|
        obj.formdata = "1";
 | 
						|
        break;
 | 
						|
      case MigrationUtils.resourceTypes.PASSWORDS:
 | 
						|
        obj.passwords = "1";
 | 
						|
        break;
 | 
						|
      case MigrationUtils.resourceTypes.BOOKMARKS:
 | 
						|
        obj.bookmarks = "1";
 | 
						|
        break;
 | 
						|
      case MigrationUtils.resourceTypes.PAYMENT_METHODS:
 | 
						|
        obj.payment_methods = "1";
 | 
						|
        break;
 | 
						|
      default:
 | 
						|
        obj.other++;
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  recordMigrationStartEvent(resourceFlags) {
 | 
						|
    let extraKeys = {
 | 
						|
      migrator_key: this._source,
 | 
						|
      history: "0",
 | 
						|
      formdata: "0",
 | 
						|
      passwords: "0",
 | 
						|
      bookmarks: "0",
 | 
						|
      payment_methods: "0",
 | 
						|
      // "other" will get incremented, so we keep this as a number for
 | 
						|
      // now, and will cast to a string before submitting to Event telemetry.
 | 
						|
      other: 0,
 | 
						|
    };
 | 
						|
 | 
						|
    for (let resourceTypeKey in MigrationUtils.resourceTypes) {
 | 
						|
      let resourceType = MigrationUtils.resourceTypes[resourceTypeKey];
 | 
						|
      if (resourceFlags & resourceType) {
 | 
						|
        this.recordResourceMigration(extraKeys, resourceType);
 | 
						|
      }
 | 
						|
    }
 | 
						|
 | 
						|
    extraKeys.other = String(extraKeys.other);
 | 
						|
    this.recordEvent("migration_started", extraKeys);
 | 
						|
  },
 | 
						|
 | 
						|
  observe(aSubject, aTopic, aData) {
 | 
						|
    var label;
 | 
						|
    switch (aTopic) {
 | 
						|
      case "Migration:Started":
 | 
						|
        this._succeededMigrationEventArgs = {
 | 
						|
          migrator_key: this._source,
 | 
						|
          history: "0",
 | 
						|
          formdata: "0",
 | 
						|
          passwords: "0",
 | 
						|
          bookmarks: "0",
 | 
						|
          payment_methods: "0",
 | 
						|
          // "other" will get incremented, so we keep this as a number for
 | 
						|
          // now, and will cast to a string before submitting to Event telemetry.
 | 
						|
          other: 0,
 | 
						|
        };
 | 
						|
        this.recordMigrationStartEvent(this._itemsFlags);
 | 
						|
        break;
 | 
						|
      case "Migration:ItemBeforeMigrate":
 | 
						|
        label = document.getElementById(aData + "_migrated");
 | 
						|
        if (label) {
 | 
						|
          label.setAttribute("style", "font-weight: bold");
 | 
						|
        }
 | 
						|
        break;
 | 
						|
      case "Migration:ItemAfterMigrate":
 | 
						|
        this.recordResourceMigration(this._succeededMigrationEventArgs, aData);
 | 
						|
        label = document.getElementById(aData + "_migrated");
 | 
						|
        if (label) {
 | 
						|
          label.removeAttribute("style");
 | 
						|
        }
 | 
						|
        break;
 | 
						|
      case "Migration:Ended":
 | 
						|
        this._succeededMigrationEventArgs.other = String(
 | 
						|
          this._succeededMigrationEventArgs.other
 | 
						|
        );
 | 
						|
        this.recordEvent(
 | 
						|
          "migration_finished",
 | 
						|
          this._succeededMigrationEventArgs
 | 
						|
        );
 | 
						|
 | 
						|
        if (this.isInitialMigration) {
 | 
						|
          // Ensure errors in reporting data recency do not affect the rest of the migration.
 | 
						|
          try {
 | 
						|
            this.reportDataRecencyTelemetry();
 | 
						|
          } catch (ex) {
 | 
						|
            console.error(ex);
 | 
						|
          }
 | 
						|
        }
 | 
						|
        if (this._autoMigrate) {
 | 
						|
          // We're done now.
 | 
						|
          this._wiz.canAdvance = true;
 | 
						|
          this._wiz.advance();
 | 
						|
 | 
						|
          setTimeout(close, 5000);
 | 
						|
        } else {
 | 
						|
          this._wiz.canAdvance = true;
 | 
						|
          var nextButton = this._wiz.getButton("next");
 | 
						|
          nextButton.click();
 | 
						|
        }
 | 
						|
        break;
 | 
						|
      case "Migration:ItemError":
 | 
						|
        let type = "undefined";
 | 
						|
        let numericType = parseInt(aData);
 | 
						|
        switch (numericType) {
 | 
						|
          case MigrationUtils.resourceTypes.COOKIES:
 | 
						|
            type = "cookies";
 | 
						|
            break;
 | 
						|
          case MigrationUtils.resourceTypes.HISTORY:
 | 
						|
            type = "history";
 | 
						|
            break;
 | 
						|
          case MigrationUtils.resourceTypes.FORMDATA:
 | 
						|
            type = "form data";
 | 
						|
            break;
 | 
						|
          case MigrationUtils.resourceTypes.PASSWORDS:
 | 
						|
            type = "passwords";
 | 
						|
            break;
 | 
						|
          case MigrationUtils.resourceTypes.BOOKMARKS:
 | 
						|
            type = "bookmarks";
 | 
						|
            break;
 | 
						|
          case MigrationUtils.resourceTypes.PAYMENT_METHODS:
 | 
						|
            type = "payment methods";
 | 
						|
            break;
 | 
						|
          case MigrationUtils.resourceTypes.OTHERDATA:
 | 
						|
            type = "misc. data";
 | 
						|
            break;
 | 
						|
        }
 | 
						|
        Services.console.logStringMessage(
 | 
						|
          "some " + type + " did not successfully migrate."
 | 
						|
        );
 | 
						|
        Services.telemetry
 | 
						|
          .getKeyedHistogramById("FX_MIGRATION_ERRORS")
 | 
						|
          .add(this._source, Math.log2(numericType));
 | 
						|
        break;
 | 
						|
    }
 | 
						|
  },
 | 
						|
 | 
						|
  onDonePageShow() {
 | 
						|
    this._wiz.getButton("cancel").disabled = true;
 | 
						|
    this._wiz.canRewind = false;
 | 
						|
    this._listItems("doneItems");
 | 
						|
  },
 | 
						|
 | 
						|
  reportDataRecencyTelemetry() {
 | 
						|
    let histogram = Services.telemetry.getKeyedHistogramById(
 | 
						|
      "FX_STARTUP_MIGRATION_DATA_RECENCY"
 | 
						|
    );
 | 
						|
    let lastUsedPromises = [];
 | 
						|
    for (let [key, migrator] of this._availableMigrators) {
 | 
						|
      // No block-scoped let in for...of loop conditions, so get the source:
 | 
						|
      let localKey = key;
 | 
						|
      lastUsedPromises.push(
 | 
						|
        migrator.getLastUsedDate().then(date => {
 | 
						|
          const ONE_YEAR = 24 * 365;
 | 
						|
          let diffInHours = Math.round((Date.now() - date) / (60 * 60 * 1000));
 | 
						|
          if (diffInHours > ONE_YEAR) {
 | 
						|
            diffInHours = ONE_YEAR;
 | 
						|
          }
 | 
						|
          histogram.add(localKey, diffInHours);
 | 
						|
          return [localKey, diffInHours];
 | 
						|
        })
 | 
						|
      );
 | 
						|
    }
 | 
						|
    Promise.all(lastUsedPromises).then(migratorUsedTimeDiff => {
 | 
						|
      // Sort low to high.
 | 
						|
      migratorUsedTimeDiff.sort(
 | 
						|
        ([keyA, diffA], [keyB, diffB]) => diffA - diffB
 | 
						|
      ); /* eslint no-unused-vars: off */
 | 
						|
      let usedMostRecentBrowser =
 | 
						|
        migratorUsedTimeDiff.length &&
 | 
						|
        this._source == migratorUsedTimeDiff[0][0];
 | 
						|
      let usedRecentBrowser = Services.telemetry.getKeyedHistogramById(
 | 
						|
        "FX_STARTUP_MIGRATION_USED_RECENT_BROWSER"
 | 
						|
      );
 | 
						|
      usedRecentBrowser.add(this._source, usedMostRecentBrowser);
 | 
						|
    });
 | 
						|
  },
 | 
						|
};
 |