uuid.js 645 B

1234567891011121314151617
  1. /* This Source Code Form is subject to the terms of the Mozilla Public
  2. * License, v. 2.0. If a copy of the MPL was not distributed with this
  3. * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  4. "use strict";
  5. module.metadata = {
  6. "stability": "unstable"
  7. };
  8. const { Cc, Ci, components: { ID: parseUUID } } = require('chrome');
  9. const { generateUUID } = Cc['@mozilla.org/uuid-generator;1'].
  10. getService(Ci.nsIUUIDGenerator);
  11. // Returns `uuid`. If `id` is passed then it's parsed to `uuid` and returned
  12. // if not then new one is generated.
  13. exports.uuid = function uuid(id) id ? parseUUID(id) : generateUUID()