gecko-dev/toolkit/modules/ResetProfile.jsm

78 строки
2.2 KiB
JavaScript

/* 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";
var EXPORTED_SYMBOLS = ["ResetProfile"];
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
const { AppConstants } = ChromeUtils.import(
"resource://gre/modules/AppConstants.jsm"
);
const MOZ_APP_NAME = AppConstants.MOZ_APP_NAME;
const MOZ_BUILD_APP = AppConstants.MOZ_BUILD_APP;
var ResetProfile = {
/**
* Check if reset is supported for the currently running profile.
*
* @return boolean whether reset is supported.
*/
resetSupported() {
if (Services.policies && !Services.policies.isAllowed("profileRefresh")) {
return false;
}
// Reset is only supported if the self-migrator used for reset exists.
let migrator =
"@mozilla.org/profile/migrator;1?app=" +
MOZ_BUILD_APP +
"&type=" +
MOZ_APP_NAME;
if (!(migrator in Cc)) {
return false;
}
// We also need to be using a profile the profile manager knows about.
let profileService = Cc[
"@mozilla.org/toolkit/profile-service;1"
].getService(Ci.nsIToolkitProfileService);
let currentProfileDir = Services.dirsvc.get("ProfD", Ci.nsIFile);
for (let profile of profileService.profiles) {
if (profile.rootDir && profile.rootDir.equals(currentProfileDir)) {
return true;
}
}
return false;
},
/**
* Ask the user if they wish to restart the application to reset the profile.
*/
openConfirmationDialog(window) {
// Prompt the user to confirm.
let params = {
reset: false,
};
window.docShell.rootTreeItem.domWindow.openDialog(
"chrome://global/content/resetProfile.xhtml",
null,
"modal,centerscreen,titlebar",
params
);
if (!params.reset) {
return;
}
// Set the reset profile environment variable.
let env = Cc["@mozilla.org/process/environment;1"].getService(
Ci.nsIEnvironment
);
env.set("MOZ_RESET_PROFILE_RESTART", "1");
Services.startup.quit(
Ci.nsIAppStartup.eForceQuit | Ci.nsIAppStartup.eRestart
);
},
};