gecko-dev/toolkit/modules/ResetProfile.jsm
Kris Maglione e930b89c34 Bug 1514594: Part 3 - Change ChromeUtils.import API.
***
Bug 1514594: Part 3a - Change ChromeUtils.import to return an exports object; not pollute global. r=mccr8

This changes the behavior of ChromeUtils.import() to return an exports object,
rather than a module global, in all cases except when `null` is passed as a
second argument, and changes the default behavior not to pollute the global
scope with the module's exports. Thus, the following code written for the old
model:

  ChromeUtils.import("resource://gre/modules/Services.jsm");

is approximately the same as the following, in the new model:

  var {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");

Since the two behaviors are mutually incompatible, this patch will land with a
scripted rewrite to update all existing callers to use the new model rather
than the old.
***
Bug 1514594: Part 3b - Mass rewrite all JS code to use the new ChromeUtils.import API. rs=Gijs

This was done using the followng script:

https://bitbucket.org/kmaglione/m-c-rewrites/src/tip/processors/cu-import-exports.jsm
***
Bug 1514594: Part 3c - Update ESLint plugin for ChromeUtils.import API changes. r=Standard8

Differential Revision: https://phabricator.services.mozilla.com/D16747
***
Bug 1514594: Part 3d - Remove/fix hundreds of duplicate imports from sync tests. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D16748
***
Bug 1514594: Part 3e - Remove no-op ChromeUtils.import() calls. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D16749
***
Bug 1514594: Part 3f.1 - Cleanup various test corner cases after mass rewrite. r=Gijs
***
Bug 1514594: Part 3f.2 - Cleanup various non-test corner cases after mass rewrite. r=Gijs

Differential Revision: https://phabricator.services.mozilla.com/D16750

--HG--
extra : rebase_source : 359574ee3064c90f33bf36c2ebe3159a24cc8895
extra : histedit_source : b93c8f42808b1599f9122d7842d2c0b3e656a594%2C64a3a4e3359dc889e2ab2b49461bab9e27fc10a7
2019-01-17 10:18:31 -08:00

64 lines
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.openDialog("chrome://global/content/resetProfile.xul", null,
"chrome,modal,centerscreen,titlebar,dialog=yes", 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);
},
};