зеркало из https://github.com/mozilla/gecko-dev.git
66 строки
2.3 KiB
JavaScript
66 строки
2.3 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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this.EXPORTED_SYMBOLS = ["ResetProfile"];
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const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/AppConstants.jsm");
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const MOZ_APP_NAME = AppConstants.MOZ_APP_NAME;
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const MOZ_BUILD_APP = AppConstants.MOZ_BUILD_APP;
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this.ResetProfile = {
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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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resetSupported: function() {
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// Reset is only supported if the self-migrator used for reset exists.
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let migrator = "@mozilla.org/profile/migrator;1?app=" + MOZ_BUILD_APP +
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"&type=" + MOZ_APP_NAME;
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if (!(migrator in Cc)) {
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return false;
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}
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// We also need to be using a profile the profile manager knows about.
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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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let profileEnumerator = profileService.profiles;
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while (profileEnumerator.hasMoreElements()) {
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let profile = profileEnumerator.getNext().QueryInterface(Ci.nsIToolkitProfile);
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if (profile.rootDir && profile.rootDir.equals(currentProfileDir)) {
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return true;
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}
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}
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return false;
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},
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/**
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* Ask the user if they wish to restart the application to reset the profile.
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*/
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openConfirmationDialog: function(window) {
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// Prompt the user to confirm.
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let params = {
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reset: false,
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};
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window.openDialog("chrome://global/content/resetProfile.xul", null,
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"chrome,modal,centerscreen,titlebar,dialog=yes", params);
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if (!params.reset)
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return;
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// Set the reset profile environment variable.
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let env = Cc["@mozilla.org/process/environment;1"]
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.getService(Ci.nsIEnvironment);
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env.set("MOZ_RESET_PROFILE_RESTART", "1");
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let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"].getService(Ci.nsIAppStartup);
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appStartup.quit(Ci.nsIAppStartup.eForceQuit | Ci.nsIAppStartup.eRestart);
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},
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};
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