gecko/toolkit/components/contentprefs/tests/unit/test_bug248970.js

116 lines
4.2 KiB
JavaScript

/* ***** 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) 2008
* 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 ***** */
var _PBSvc = null;
function get_PBSvc() {
if (_PBSvc)
return _PBSvc;
try {
_PBSvc = Cc["@mozilla.org/privatebrowsing;1"].
getService(Ci.nsIPrivateBrowsingService);
if (_PBSvc) {
var observer = {
QueryInterface: function (iid) {
const interfaces = [Ci.nsIObserver,
Ci.nsISupports];
if (!interfaces.some(function(v) iid.equals(v)))
throw Components.results.NS_ERROR_NO_INTERFACE;
return this;
},
observe: function (subject, topic, data) {
subject.QueryInterface(Ci.nsISupportsPRUint32);
subject.data = 0;
}
};
var os = Cc["@mozilla.org/observer-service;1"].
getService(Ci.nsIObserverService);
os.addObserver(observer, "private-browsing-enter", false);
}
return _PBSvc;
} catch (e) {}
return null;
}
var _CMSvc = null;
function get_ContentPrefs() {
if (_CMSvc)
return _CMSvc;
return Cc["@mozilla.org/content-pref/service;1"].
createInstance(Ci.nsIContentPrefService);
}
function run_test() {
var pb = get_PBSvc();
if (pb) { // Private Browsing might not be available
ContentPrefTest.deleteDatabase();
var cp = get_ContentPrefs();
do_check_neq(cp, null, "Retrieving the content prefs service failed");
try {
const uri1 = ContentPrefTest.getURI("http://www.example.com/");
const uri2 = ContentPrefTest.getURI("http://www.anotherexample.com/");
const pref_name = "browser.content.full-zoom";
const zoomA = 1.5, zoomA_new = 0.8, zoomB = 1.3;
// save Zoom-A
cp.setPref(uri1, pref_name, zoomA);
// make sure Zoom-A is retrievable
do_check_eq(cp.getPref(uri1, pref_name), zoomA);
// enter private browsing mode
pb.privateBrowsingEnabled = true;
// make sure Zoom-A is retrievable
do_check_eq(cp.getPref(uri1, pref_name), zoomA);
// save Zoom-B
cp.setPref(uri2, pref_name, zoomB);
// make sure Zoom-B is not retrievable
do_check_eq(cp.getPref(uri2, pref_name), undefined);
// update Zoom-A
cp.setPref(uri1, pref_name, zoomA_new);
// make sure Zoom-A has changed
do_check_eq(cp.getPref(uri1, pref_name), zoomA_new);
// exit private browsing mode
pb.privateBrowsingEnabled = false;
// make sure Zoom-A change has persisted
do_check_eq(cp.getPref(uri1, pref_name), zoomA_new);
} catch (e) {
do_throw("Unexpected exception: " + e);
}
}
do_test_finished();
}