gecko/browser/components/privatebrowsing/test/unit/do_test_privatebrowsing_autostart.js

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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Private Browsing Tests.
*
* The Initial Developer of the Original Code is
* Ehsan Akhgari.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Ehsan Akhgari <ehsan.akhgari@gmail.com> (Original Author)
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// This test checks the browser.privatebrowsing.autostart preference.
function do_test() {
// initialization
var prefsService = Cc["@mozilla.org/preferences-service;1"].
getService(Ci.nsIPrefBranch);
prefsService.setBoolPref("browser.privatebrowsing.autostart", true);
do_check_true(prefsService.getBoolPref("browser.privatebrowsing.autostart"));
var pb = Cc[PRIVATEBROWSING_CONTRACT_ID].
getService(Ci.nsIPrivateBrowsingService).
QueryInterface(Ci.nsIObserver);
// private browsing not auto-started yet
do_check_false(pb.autoStarted);
// simulate startup to make the PB service read the prefs
pb.observe(null, "profile-after-change", "");
// the private mode should be entered automatically
do_check_true(pb.privateBrowsingEnabled);
// private browsing is auto-started
do_check_true(pb.autoStarted);
// leave private browsing mode
pb.privateBrowsingEnabled = false;
// private browsing not auto-started
do_check_false(pb.autoStarted);
// enter private browsing mode again
pb.privateBrowsingEnabled = true;
// private browsing is auto-started
do_check_true(pb.autoStarted);
}