Editor/tools/firefox-addon-sdk-1.16/lib/sdk/system/runtime.js

/* 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";

module.metadata = {
  "stability": "unstable"
};

const { Cc, Ci } = require("chrome");
const runtime = Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime);

exports.inSafeMode = runtime.inSafeMode;
exports.OS = runtime.OS;
exports.processType = runtime.processType;
exports.widgetToolkit = runtime.widgetToolkit;

// Attempt to access `XPCOMABI` may throw exception, in which case exported
// `XPCOMABI` will be set to `null`.
// https://mxr.mozilla.org/mozilla-central/source/toolkit/xre/nsAppRunner.cpp#732
try {
  exports.XPCOMABI = runtime.XPCOMABI;
}
catch (error) {
  exports.XPCOMABI = null;
}