diff options
Diffstat (limited to 'application/basilisk/components/migration/AutoMigrate.jsm')
| -rw-r--r-- | application/basilisk/components/migration/AutoMigrate.jsm | 670 |
1 files changed, 0 insertions, 670 deletions
diff --git a/application/basilisk/components/migration/AutoMigrate.jsm b/application/basilisk/components/migration/AutoMigrate.jsm deleted file mode 100644 index b38747825..000000000 --- a/application/basilisk/components/migration/AutoMigrate.jsm +++ /dev/null @@ -1,670 +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/. */ - -"use strict"; - -this.EXPORTED_SYMBOLS = ["AutoMigrate"]; - -const { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components; - -const kAutoMigrateEnabledPref = "browser.migrate.automigrate.enabled"; -const kUndoUIEnabledPref = "browser.migrate.automigrate.ui.enabled"; - -const kAutoMigrateBrowserPref = "browser.migrate.automigrate.browser"; -const kAutoMigrateImportedItemIds = "browser.migrate.automigrate.imported-items"; - -const kAutoMigrateLastUndoPromptDateMsPref = "browser.migrate.automigrate.lastUndoPromptDateMs"; -const kAutoMigrateDaysToOfferUndoPref = "browser.migrate.automigrate.daysToOfferUndo"; - -const kAutoMigrateUndoSurveyPref = "browser.migrate.automigrate.undo-survey"; -const kAutoMigrateUndoSurveyLocalePref = "browser.migrate.automigrate.undo-survey-locales"; - -const kNotificationId = "automigration-undo"; - -Cu.import("resource:///modules/MigrationUtils.jsm"); -Cu.import("resource://gre/modules/Preferences.jsm"); -Cu.import("resource://gre/modules/Services.jsm"); -Cu.import("resource://gre/modules/Task.jsm"); -Cu.import("resource://gre/modules/XPCOMUtils.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "AsyncShutdown", - "resource://gre/modules/AsyncShutdown.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "LoginHelper", - "resource://gre/modules/LoginHelper.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "NewTabUtils", - "resource://gre/modules/NewTabUtils.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "OS", - "resource://gre/modules/osfile.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils", - "resource://gre/modules/PlacesUtils.jsm"); -XPCOMUtils.defineLazyModuleGetter(this, "TelemetryStopwatch", - "resource://gre/modules/TelemetryStopwatch.jsm"); - -XPCOMUtils.defineLazyGetter(this, "gBrandBundle", function() { - const kBrandBundle = "chrome://branding/locale/brand.properties"; - return Services.strings.createBundle(kBrandBundle); -}); - -XPCOMUtils.defineLazyGetter(this, "gHardcodedStringBundle", function() { - const kBundleURI = "chrome://browser/content/migration/extra-migration-strings.properties"; - return Services.strings.createBundle(kBundleURI); -}); - -Cu.importGlobalProperties(["URL"]); - -/* globals kUndoStateFullPath */ -XPCOMUtils.defineLazyGetter(this, "kUndoStateFullPath", function() { - return OS.Path.join(OS.Constants.Path.profileDir, "initialMigrationMetadata.jsonlz4"); -}); - -const AutoMigrate = { - get resourceTypesToUse() { - let {BOOKMARKS, HISTORY, PASSWORDS} = Ci.nsIBrowserProfileMigrator; - return BOOKMARKS | HISTORY | PASSWORDS; - }, - - _checkIfEnabled() { - let pref = Preferences.get(kAutoMigrateEnabledPref, false); - // User-set values should take precedence: - if (Services.prefs.prefHasUserValue(kAutoMigrateEnabledPref)) { - return pref; - } - // If we're using the default value, make sure the distribution.ini - // value is taken into account even early on startup. - try { - let distributionFile = Services.dirsvc.get("XREAppDist", Ci.nsIFile); - distributionFile.append("distribution.ini"); - let parser = Cc["@mozilla.org/xpcom/ini-parser-factory;1"]. - getService(Ci.nsIINIParserFactory). - createINIParser(distributionFile); - return JSON.parse(parser.getString("Preferences", kAutoMigrateEnabledPref)); - } catch (ex) { /* ignore exceptions (file doesn't exist, invalid value, etc.) */ } - - return pref; - }, - - init() { - this.enabled = this._checkIfEnabled(); - }, - - /** - * Automatically pick a migrator and resources to migrate, - * then migrate those and start up. - * - * @throws if automatically deciding on migrators/data - * failed for some reason. - */ - migrate(profileStartup, migratorKey, profileToMigrate) { - let histogram = Services.telemetry.getHistogramById( - "FX_STARTUP_MIGRATION_AUTOMATED_IMPORT_PROCESS_SUCCESS"); - histogram.add(0); - let {migrator, pickedKey} = this.pickMigrator(migratorKey); - histogram.add(5); - - profileToMigrate = this.pickProfile(migrator, profileToMigrate); - histogram.add(10); - - let resourceTypes = migrator.getMigrateData(profileToMigrate, profileStartup); - if (!(resourceTypes & this.resourceTypesToUse)) { - throw new Error("No usable resources were found for the selected browser!"); - } - histogram.add(15); - - let sawErrors = false; - let migrationObserver = (subject, topic) => { - if (topic == "Migration:ItemError") { - sawErrors = true; - } else if (topic == "Migration:Ended") { - histogram.add(25); - if (sawErrors) { - histogram.add(26); - } - Services.obs.removeObserver(migrationObserver, "Migration:Ended"); - Services.obs.removeObserver(migrationObserver, "Migration:ItemError"); - Services.prefs.setCharPref(kAutoMigrateBrowserPref, pickedKey); - // Save the undo history and block shutdown on that save completing. - AsyncShutdown.profileBeforeChange.addBlocker( - "AutoMigrate Undo saving", this.saveUndoState(), () => { - return {state: this._saveUndoStateTrackerForShutdown}; - }); - } - }; - - MigrationUtils.initializeUndoData(); - Services.obs.addObserver(migrationObserver, "Migration:Ended", false); - Services.obs.addObserver(migrationObserver, "Migration:ItemError", false); - migrator.migrate(this.resourceTypesToUse, profileStartup, profileToMigrate); - histogram.add(20); - }, - - /** - * Pick and return a migrator to use for automatically migrating. - * - * @param {String} migratorKey optional, a migrator key to prefer/pick. - * @returns {Object} an object with the migrator to use for migrating, as - * well as the key we eventually ended up using to obtain it. - */ - pickMigrator(migratorKey) { - if (!migratorKey) { - let defaultKey = MigrationUtils.getMigratorKeyForDefaultBrowser(); - if (!defaultKey) { - throw new Error("Could not determine default browser key to migrate from"); - } - migratorKey = defaultKey; - } - if (migratorKey == "firefox") { - throw new Error("Can't automatically migrate from Firefox."); - } - - let migrator = MigrationUtils.getMigrator(migratorKey); - if (!migrator) { - throw new Error("Migrator specified or a default was found, but the migrator object is not available (or has no data)."); - } - return {migrator, pickedKey: migratorKey}; - }, - - /** - * Pick a source profile (from the original browser) to use. - * - * @param {Migrator} migrator the migrator object to use - * @param {String} suggestedId the id of the profile to migrate, if pre-specified, or null - * @returns the profile to migrate, or null if migrating - * from the default profile. - */ - pickProfile(migrator, suggestedId) { - let profiles = migrator.sourceProfiles; - if (profiles && !profiles.length) { - throw new Error("No profile data found to migrate."); - } - if (suggestedId) { - if (!profiles) { - throw new Error("Profile specified but only a default profile found."); - } - let suggestedProfile = profiles.find(profile => profile.id == suggestedId); - if (!suggestedProfile) { - throw new Error("Profile specified was not found."); - } - return suggestedProfile; - } - if (profiles && profiles.length > 1) { - throw new Error("Don't know how to pick a profile when more than 1 profile is present."); - } - return profiles ? profiles[0] : null; - }, - - _pendingUndoTasks: false, - canUndo: Task.async(function* () { - if (this._savingPromise) { - yield this._savingPromise; - } - if (this._pendingUndoTasks) { - return false; - } - let fileExists = false; - try { - fileExists = yield OS.File.exists(kUndoStateFullPath); - } catch (ex) { - Cu.reportError(ex); - } - return fileExists; - }), - - undo: Task.async(function* () { - let browserId = Preferences.get(kAutoMigrateBrowserPref, "unknown"); - TelemetryStopwatch.startKeyed("FX_STARTUP_MIGRATION_UNDO_TOTAL_MS", browserId); - let histogram = Services.telemetry.getHistogramById("FX_STARTUP_MIGRATION_AUTOMATED_IMPORT_UNDO"); - histogram.add(0); - if (!(yield this.canUndo())) { - histogram.add(5); - throw new Error("Can't undo!"); - } - - this._pendingUndoTasks = true; - this._removeNotificationBars(); - histogram.add(10); - - let readPromise = OS.File.read(kUndoStateFullPath, { - encoding: "utf-8", - compression: "lz4", - }); - let stateData = this._dejsonifyUndoState(yield readPromise); - histogram.add(12); - - this._errorMap = {bookmarks: 0, visits: 0, logins: 0}; - let reportErrorTelemetry = (type) => { - let histogramId = `FX_STARTUP_MIGRATION_UNDO_${type.toUpperCase()}_ERRORCOUNT`; - Services.telemetry.getKeyedHistogramById(histogramId).add(browserId, this._errorMap[type]); - }; - - let startTelemetryStopwatch = resourceType => { - let histogramId = `FX_STARTUP_MIGRATION_UNDO_${resourceType.toUpperCase()}_MS`; - TelemetryStopwatch.startKeyed(histogramId, browserId); - }; - let stopTelemetryStopwatch = resourceType => { - let histogramId = `FX_STARTUP_MIGRATION_UNDO_${resourceType.toUpperCase()}_MS`; - TelemetryStopwatch.finishKeyed(histogramId, browserId); - }; - startTelemetryStopwatch("bookmarks"); - yield this._removeUnchangedBookmarks(stateData.get("bookmarks")).catch(ex => { - Cu.reportError("Uncaught exception when removing unchanged bookmarks!"); - Cu.reportError(ex); - }); - stopTelemetryStopwatch("bookmarks"); - reportErrorTelemetry("bookmarks"); - histogram.add(15); - - startTelemetryStopwatch("visits"); - yield this._removeSomeVisits(stateData.get("visits")).catch(ex => { - Cu.reportError("Uncaught exception when removing history visits!"); - Cu.reportError(ex); - }); - stopTelemetryStopwatch("visits"); - reportErrorTelemetry("visits"); - histogram.add(20); - - startTelemetryStopwatch("logins"); - yield this._removeUnchangedLogins(stateData.get("logins")).catch(ex => { - Cu.reportError("Uncaught exception when removing unchanged logins!"); - Cu.reportError(ex); - }); - stopTelemetryStopwatch("logins"); - reportErrorTelemetry("logins"); - histogram.add(25); - - // This is async, but no need to wait for it. - NewTabUtils.links.populateCache(() => { - NewTabUtils.allPages.update(); - }, true); - - this._purgeUndoState(this.UNDO_REMOVED_REASON_UNDO_USED); - histogram.add(30); - TelemetryStopwatch.finishKeyed("FX_STARTUP_MIGRATION_UNDO_TOTAL_MS", browserId); - }), - - _removeNotificationBars() { - let browserWindows = Services.wm.getEnumerator("navigator:browser"); - while (browserWindows.hasMoreElements()) { - let win = browserWindows.getNext(); - if (!win.closed) { - for (let browser of win.gBrowser.browsers) { - let nb = win.gBrowser.getNotificationBox(browser); - let notification = nb.getNotificationWithValue(kNotificationId); - if (notification) { - nb.removeNotification(notification); - } - } - } - } - }, - - _purgeUndoState(reason) { - // We don't wait for the off-main-thread removal to complete. OS.File will - // ensure it happens before shutdown. - OS.File.remove(kUndoStateFullPath, {ignoreAbsent: true}).then(() => { - this._pendingUndoTasks = false; - }); - - let migrationBrowser = Preferences.get(kAutoMigrateBrowserPref, "unknown"); - Services.prefs.clearUserPref(kAutoMigrateBrowserPref); - - let histogram = - Services.telemetry.getKeyedHistogramById("FX_STARTUP_MIGRATION_UNDO_REASON"); - histogram.add(migrationBrowser, reason); - }, - - getBrowserUsedForMigration() { - let browserId = Services.prefs.getCharPref(kAutoMigrateBrowserPref); - if (browserId) { - return MigrationUtils.getBrowserName(browserId); - } - return null; - }, - - /** - * Show the user a notification bar indicating we automatically imported - * their data and offering them the possibility of removing it. - * @param target (xul:browser) - * The browser in which we should show the notification. - */ - maybeShowUndoNotification: Task.async(function* (target) { - if (!(yield this.canUndo())) { - return; - } - - // The tab might have navigated since we requested the undo state: - let canUndoFromThisPage = ["about:home", "about:newtab"].includes(target.currentURI.spec); - if (!canUndoFromThisPage || - !Preferences.get(kUndoUIEnabledPref, false)) { - return; - } - - let win = target.ownerGlobal; - let notificationBox = win.gBrowser.getNotificationBox(target); - if (!notificationBox || notificationBox.getNotificationWithValue(kNotificationId)) { - return; - } - - // At this stage we're committed to show the prompt - unless we shouldn't, - // in which case we remove the undo prefs (which will cause canUndo() to - // return false from now on.): - if (!this.shouldStillShowUndoPrompt()) { - this._purgeUndoState(this.UNDO_REMOVED_REASON_OFFER_EXPIRED); - this._removeNotificationBars(); - return; - } - - let browserName = this.getBrowserUsedForMigration(); - if (!browserName) { - browserName = gHardcodedStringBundle.GetStringFromName("automigration.undo.unknownbrowser"); - } - const kMessageId = "automigration.undo.message." + - Preferences.get(kAutoMigrateImportedItemIds, "all"); - const kBrandShortName = gBrandBundle.GetStringFromName("brandShortName"); - let message = gHardcodedStringBundle.formatStringFromName(kMessageId, - [browserName, kBrandShortName], 2); - - let buttons = [ - { - label: gHardcodedStringBundle.GetStringFromName("automigration.undo.keep2.label"), - accessKey: gHardcodedStringBundle.GetStringFromName("automigration.undo.keep2.accesskey"), - callback: () => { - this._purgeUndoState(this.UNDO_REMOVED_REASON_OFFER_REJECTED); - this._removeNotificationBars(); - }, - }, - { - label: gHardcodedStringBundle.GetStringFromName("automigration.undo.dontkeep2.label"), - accessKey: gHardcodedStringBundle.GetStringFromName("automigration.undo.dontkeep2.accesskey"), - callback: () => { - this._maybeOpenUndoSurveyTab(win); - this.undo(); - }, - }, - ]; - notificationBox.appendNotification( - message, kNotificationId, null, notificationBox.PRIORITY_INFO_HIGH, buttons - ); - let remainingDays = Preferences.get(kAutoMigrateDaysToOfferUndoPref, 0); - Services.telemetry.getHistogramById("FX_STARTUP_MIGRATION_UNDO_OFFERED").add(4 - remainingDays); - }), - - shouldStillShowUndoPrompt() { - let today = new Date(); - // Round down to midnight: - today = new Date(today.getFullYear(), today.getMonth(), today.getDate()); - // We store the unix timestamp corresponding to midnight on the last day - // on which we prompted. Fetch that and compare it to today's date. - // (NB: stored as a string because int prefs are too small for unix - // timestamps.) - let previousPromptDateMsStr = Preferences.get(kAutoMigrateLastUndoPromptDateMsPref, "0"); - let previousPromptDate = new Date(parseInt(previousPromptDateMsStr, 10)); - if (previousPromptDate < today) { - let remainingDays = Preferences.get(kAutoMigrateDaysToOfferUndoPref, 4) - 1; - Preferences.set(kAutoMigrateDaysToOfferUndoPref, remainingDays); - Preferences.set(kAutoMigrateLastUndoPromptDateMsPref, today.valueOf().toString()); - if (remainingDays <= 0) { - return false; - } - } - return true; - }, - - UNDO_REMOVED_REASON_UNDO_USED: 0, - UNDO_REMOVED_REASON_SYNC_SIGNIN: 1, - UNDO_REMOVED_REASON_PASSWORD_CHANGE: 2, - UNDO_REMOVED_REASON_BOOKMARK_CHANGE: 3, - UNDO_REMOVED_REASON_OFFER_EXPIRED: 4, - UNDO_REMOVED_REASON_OFFER_REJECTED: 5, - - _jsonifyUndoState(state) { - if (!state) { - return "null"; - } - // Deal with date serialization. - let bookmarks = state.get("bookmarks"); - for (let bm of bookmarks) { - bm.lastModified = bm.lastModified.getTime(); - } - let serializableState = { - bookmarks, - logins: state.get("logins"), - visits: state.get("visits"), - }; - return JSON.stringify(serializableState); - }, - - _dejsonifyUndoState(state) { - state = JSON.parse(state); - if (!state) { - return new Map(); - } - for (let bm of state.bookmarks) { - bm.lastModified = new Date(bm.lastModified); - } - return new Map([ - ["bookmarks", state.bookmarks], - ["logins", state.logins], - ["visits", state.visits], - ]); - }, - - /** - * Store the items we've saved into a pref. We use this to be able to show - * a detailed message to the user indicating what we've imported. - * @param state (Map) - * The 'undo' state for the import, which contains info about - * how many items of each kind we've (tried to) import. - */ - _setImportedItemPrefFromState(state) { - let itemsWithData = []; - if (state) { - for (let itemType of state.keys()) { - if (state.get(itemType).length) { - itemsWithData.push(itemType); - } - } - } - if (itemsWithData.length == 3) { - itemsWithData = "all"; - } else { - itemsWithData = itemsWithData.sort().join("."); - } - if (itemsWithData) { - Preferences.set(kAutoMigrateImportedItemIds, itemsWithData); - } - }, - - /** - * Used for the shutdown blocker's information field. - */ - _saveUndoStateTrackerForShutdown: "not running", - /** - * Store the information required for using 'undo' of the automatic - * migration in the user's profile. - */ - saveUndoState: Task.async(function* () { - let resolveSavingPromise; - this._saveUndoStateTrackerForShutdown = "processing undo history"; - this._savingPromise = new Promise(resolve => { resolveSavingPromise = resolve }); - let state = yield MigrationUtils.stopAndRetrieveUndoData(); - - if (!state || ![...state.values()].some(ary => ary.length > 0)) { - // If we didn't import anything, abort now. - resolveSavingPromise(); - return Promise.resolve(); - } - - this._saveUndoStateTrackerForShutdown = "saving imported item list"; - this._setImportedItemPrefFromState(state); - - this._saveUndoStateTrackerForShutdown = "writing undo history"; - this._undoSavePromise = OS.File.writeAtomic( - kUndoStateFullPath, this._jsonifyUndoState(state), { - encoding: "utf-8", - compression: "lz4", - tmpPath: kUndoStateFullPath + ".tmp", - }); - this._undoSavePromise.then( - rv => { - resolveSavingPromise(rv); - delete this._savingPromise; - }, - e => { - Cu.reportError("Could not write undo state for automatic migration."); - throw e; - }); - return this._undoSavePromise; - }), - - _removeUnchangedBookmarks: Task.async(function* (bookmarks) { - if (!bookmarks.length) { - return; - } - - let guidToLMMap = new Map(bookmarks.map(b => [b.guid, b.lastModified])); - let bookmarksFromDB = []; - let bmPromises = Array.from(guidToLMMap.keys()).map(guid => { - // Ignore bookmarks where the promise doesn't resolve (ie that are missing) - // Also check that the bookmark fetch returns isn't null before adding it. - try { - return PlacesUtils.bookmarks.fetch(guid).then(bm => bm && bookmarksFromDB.push(bm), () => {}); - } catch (ex) { - // Ignore immediate exceptions, too. - } - return Promise.resolve(); - }); - // We can't use the result of Promise.all because that would include nulls - // for bookmarks that no longer exist (which we're catching above). - yield Promise.all(bmPromises); - let unchangedBookmarks = bookmarksFromDB.filter(bm => { - return bm.lastModified.getTime() == guidToLMMap.get(bm.guid).getTime(); - }); - - // We need to remove items without children first, followed by their - // parents, etc. In order to do this, find out how many ancestors each item - // has that also appear in our list of things to remove, and sort the items - // by those numbers. This ensures that children are always removed before - // their parents. - function determineAncestorCount(bm) { - if (bm._ancestorCount) { - return bm._ancestorCount; - } - let myCount = 0; - let parentBM = unchangedBookmarks.find(item => item.guid == bm.parentGuid); - if (parentBM) { - myCount = determineAncestorCount(parentBM) + 1; - } - bm._ancestorCount = myCount; - return myCount; - } - unchangedBookmarks.forEach(determineAncestorCount); - unchangedBookmarks.sort((a, b) => b._ancestorCount - a._ancestorCount); - for (let {guid} of unchangedBookmarks) { - // Can't just use a .catch() because Bookmarks.remove() can throw (rather - // than returning rejected promises). - try { - yield PlacesUtils.bookmarks.remove(guid, {preventRemovalOfNonEmptyFolders: true}); - } catch (err) { - if (err && err.message != "Cannot remove a non-empty folder.") { - this._errorMap.bookmarks++; - Cu.reportError(err); - } - } - } - }), - - _removeUnchangedLogins: Task.async(function* (logins) { - for (let login of logins) { - let foundLogins = LoginHelper.searchLoginsWithObject({guid: login.guid}); - if (foundLogins.length) { - let foundLogin = foundLogins[0]; - foundLogin.QueryInterface(Ci.nsILoginMetaInfo); - if (foundLogin.timePasswordChanged == login.timePasswordChanged) { - try { - Services.logins.removeLogin(foundLogin); - } catch (ex) { - Cu.reportError("Failed to remove a login for " + foundLogins.hostname); - Cu.reportError(ex); - this._errorMap.logins++; - } - } - } - } - }), - - _removeSomeVisits: Task.async(function* (visits) { - for (let urlVisits of visits) { - let urlObj; - try { - urlObj = new URL(urlVisits.url); - } catch (ex) { - continue; - } - let visitData = { - url: urlObj, - beginDate: PlacesUtils.toDate(urlVisits.first), - endDate: PlacesUtils.toDate(urlVisits.last), - limit: urlVisits.visitCount, - }; - try { - yield PlacesUtils.history.removeVisitsByFilter(visitData); - } catch (ex) { - this._errorMap.visits++; - try { - visitData.url = visitData.url.href; - } catch (ignoredEx) {} - Cu.reportError("Failed to remove a visit: " + JSON.stringify(visitData)); - Cu.reportError(ex); - } - } - }), - - /** - * Maybe open a new tab with a survey. The tab will only be opened if all of - * the following are true: - * - the 'browser.migrate.automigrate.undo-survey' pref is not empty. - * It should contain the URL of the survey to open. - * - the 'browser.migrate.automigrate.undo-survey-locales' pref, a - * comma-separated list of language codes, contains the language code - * that is currently in use for the 'global' chrome pacakge (ie the - * locale in which the user is currently using Firefox). - * The URL will be passed through nsIURLFormatter to allow including - * build ids etc. The special additional formatting variable - * "%IMPORTEDBROWSER" is also replaced with the name of the browser - * from which we imported data. - * - * @param {Window} chromeWindow A reference to the window in which to open a link. - */ - _maybeOpenUndoSurveyTab(chromeWindow) { - let canDoSurveyInLocale = false; - try { - let surveyLocales = Preferences.get(kAutoMigrateUndoSurveyLocalePref, ""); - surveyLocales = surveyLocales.split(",").map(str => str.trim()); - // Strip out any empty elements, so an empty pref doesn't - // lead to a an array with 1 empty string in it. - surveyLocales = new Set(surveyLocales.filter(str => !!str)); - let chromeRegistry = Cc["@mozilla.org/chrome/chrome-registry;1"] - .getService(Ci.nsIXULChromeRegistry); - canDoSurveyInLocale = - surveyLocales.has(chromeRegistry.getSelectedLocale("global")); - } catch (ex) { - /* ignore exceptions and just don't do the survey. */ - } - - let migrationBrowser = this.getBrowserUsedForMigration(); - let rawURL = Preferences.get(kAutoMigrateUndoSurveyPref, ""); - if (!canDoSurveyInLocale || !migrationBrowser || !rawURL) { - return; - } - - let url = Services.urlFormatter.formatURL(rawURL); - url = url.replace("%IMPORTEDBROWSER%", encodeURIComponent(migrationBrowser)); - chromeWindow.openUILinkIn(url, "tab"); - }, - - QueryInterface: XPCOMUtils.generateQI( - [Ci.nsIObserver, Ci.nsINavBookmarkObserver, Ci.nsISupportsWeakReference] - ), -}; - -AutoMigrate.init(); |