зеркало из https://github.com/mozilla/gecko-dev.git
80 строки
2.6 KiB
JavaScript
80 строки
2.6 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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Components.utils.import("resource://gre/modules/Services.jsm");
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let Cc = Components.classes;
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let Ci = Components.interfaces;
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// based on onImportItemsPageShow from migration.js
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function populateResetPane(aContainerID) {
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let resetProfileItems = document.getElementById(aContainerID);
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try {
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let dataTypes = getMigratedData();
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for (let dataType of dataTypes) {
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let label = document.createElement("label");
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label.setAttribute("value", dataType);
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resetProfileItems.appendChild(label);
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}
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} catch (ex) {
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Cu.reportError(ex);
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}
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}
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function onResetProfileLoad() {
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populateResetPane("migratedItems");
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}
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/**
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* Check if reset is supported for the currently running profile.
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*
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* @return boolean whether reset is supported.
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*/
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function resetSupported() {
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let profileService = Cc["@mozilla.org/toolkit/profile-service;1"].
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getService(Ci.nsIToolkitProfileService);
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let currentProfileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
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#expand const MOZ_APP_NAME = "__MOZ_APP_NAME__";
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#expand const MOZ_BUILD_APP = "__MOZ_BUILD_APP__";
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// Reset is only supported for the default profile if the self-migrator used for reset exists.
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try {
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return currentProfileDir.equals(profileService.selectedProfile.rootDir) &&
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("@mozilla.org/profile/migrator;1?app=" + MOZ_BUILD_APP + "&type=" + MOZ_APP_NAME in Cc);
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} catch (e) {
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// Catch exception when there is no selected profile.
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Cu.reportError(e);
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}
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return false;
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}
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function getMigratedData() {
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Components.utils.import("resource:///modules/MigrationUtils.jsm");
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#expand const MOZ_BUILD_APP = "__MOZ_BUILD_APP__";
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#expand const MOZ_APP_NAME = "__MOZ_APP_NAME__";
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const MAX_MIGRATED_TYPES = 16;
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// Loop over possible data to migrate to give the user a list of what will be preserved. This
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// assumes that if the string for the data exists, then it will be migrated because calling
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// getMigrateData now won't give the correct result.
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let dataTypes = [];
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for (let i = 1; i < MAX_MIGRATED_TYPES; ++i) {
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let itemID = Math.pow(2, i);
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try {
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let typeName = MigrationUtils.getLocalizedString(itemID + "_" + MOZ_APP_NAME);
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dataTypes.push(typeName);
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} catch (x) {
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// Catch exceptions when the string for a data type doesn't exist because it's not migrated
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}
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}
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return dataTypes;
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}
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function onResetProfileAccepted() {
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let retVals = window.arguments[0];
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retVals.reset = true;
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}
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