tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_bug577950.js (591B)

      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 
      5 function run_test() {
      6  var observer = {
      7    QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
      8 
      9    observe: function observe() {
     10      // Don't do anything.
     11    },
     12  };
     13 
     14  /* Set the same pref twice.  This shouldn't leak. */
     15  Services.prefs.addObserver("UserPref.nonexistent.setIntPref", observer);
     16  Services.prefs.addObserver("UserPref.nonexistent.setIntPref", observer);
     17 }