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/* -*- js-indent-level: 2; indent-tabs-mode: nil -*- */
/* 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/. */
import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
const lazy = {};
XPCOMUtils.defineLazyModuleGetters(lazy, {
WindowsInstallsInfo:
"resource://gre/modules/components-utils/WindowsInstallsInfo.jsm",
});
/**
* The Windows-only "uninstall" ping, which is saved to disk for the uninstaller to find.
* The ping is actually assembled by TelemetryControllerParent.saveUninstallPing().
*/
export var UninstallPing = {
/**
* Maximum number of other installs to count (see
* toolkit/components/telemetry/docs/data/uninstall-ping.rst for motivation)
*/
MAX_OTHER_INSTALLS: 11,
/**
* Count other installs of this app, based on the values in the TaskBarIDs registry key.
*
*/
getOtherInstallsCount() {
return lazy.WindowsInstallsInfo.getInstallPaths(
this.MAX_OTHER_INSTALLS,
new Set([Services.dirsvc.get("GreBinD", Ci.nsIFile).path])
).size;
},
};
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