The Tor Browser / file revision

 /* 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/. */

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

 const Cc = Components.classes;

 const Ci = Components.interfaces;

 const Cr = Components.results;

 do_get_profile();

 do_register_cleanup(function() {

   Services.obs.notifyObservers(null, "quit-application", null);

 });

 var dirSvc = Cc["@mozilla.org/file/directory_service;1"].

              getService(Ci.nsIProperties);

 function importDatabaseFile(aFName)

 {

   var file = do_get_file(aFName);

   var newFile = dirSvc.get("ProfD", Ci.nsIFile);

   file.copyTo(newFile, "downloads.sqlite");

 }

 function cleanup()

 {

   // removing database

   var dbFile = dirSvc.get("ProfD", Ci.nsIFile);

   dbFile.append("downloads.sqlite");

   if (dbFile.exists())

     try { dbFile.remove(true); } catch(e) { /* stupid windows box */ }

 }

 cleanup();