The Tor Browser: addon-sdk/source/test/test-private-browsing.js@ac0c01689b40 (annotated)

addon-sdk/source/test/test-private-browsing.js@ac0c01689b40 (annotated)

addon-sdk/source/test/test-private-browsing.js

Thu, 15 Jan 2015 15:59:08 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 15 Jan 2015 15:59:08 +0100
branch: TOR_BUG_9701
changeset 10: ac0c01689b40
permissions: -rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

 /* 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/. */
 'use strict';
 const { Ci, Cu } = require('chrome');
 const { safeMerge } = require('sdk/util/object');
 const windows = require('sdk/windows').browserWindows;
 const tabs = require('sdk/tabs');
 const winUtils = require('sdk/window/utils');
 const { isWindowPrivate } = winUtils;
 const { isPrivateBrowsingSupported } = require('sdk/self');
 const { is } = require('sdk/system/xul-app');
 const { isPrivate } = require('sdk/private-browsing');
 const { getOwnerWindow } = require('sdk/private-browsing/window/utils');
 const { LoaderWithHookedConsole } = require("sdk/test/loader");
 const { getMode, isGlobalPBSupported,
         isWindowPBSupported, isTabPBSupported } = require('sdk/private-browsing/utils');
 const { pb } = require('./private-browsing/helper');
 const prefs = require('sdk/preferences/service');
 const { set: setPref } = require("sdk/preferences/service");
 const DEPRECATE_PREF = "devtools.errorconsole.deprecation_warnings";
 const { Services } = Cu.import("resource://gre/modules/Services.jsm", {});
 const kAutoStartPref = "browser.privatebrowsing.autostart";
 // is global pb is enabled?
 if (isGlobalPBSupported) {
   safeMerge(module.exports, require('./private-browsing/global'));
   exports.testGlobalOnlyOnFirefox = function(assert) {
     assert.ok(is("Firefox"), "isGlobalPBSupported is only true on Firefox");
   }
 }
 else if (isWindowPBSupported) {
   safeMerge(module.exports, require('./private-browsing/windows'));
   exports.testPWOnlyOnFirefox = function(assert) {
     assert.ok(is("Firefox"), "isWindowPBSupported is only true on Firefox");
   }
 }
 // only on Fennec
 else if (isTabPBSupported) {
   safeMerge(module.exports, require('./private-browsing/tabs'));
   exports.testPTOnlyOnFennec = function(assert) {
     assert.ok(is("Fennec"), "isTabPBSupported is only true on Fennec");
   }
 }
 exports.testIsPrivateDefaults = function(assert) {
   assert.equal(isPrivate(), false, 'undefined is not private');
   assert.equal(isPrivate('test'), false, 'strings are not private');
   assert.equal(isPrivate({}), false, 'random objects are not private');
   assert.equal(isPrivate(4), false, 'numbers are not private');
   assert.equal(isPrivate(/abc/), false, 'regex are not private');
   assert.equal(isPrivate(function() {}), false, 'functions are not private');
 };
 exports.testWindowDefaults = function(assert) {
   setPref(DEPRECATE_PREF, true);
   // Ensure that browserWindow still works while being deprecated
   let { loader, messages } = LoaderWithHookedConsole(module);
   let windows = loader.require("sdk/windows").browserWindows;
   assert.equal(windows.activeWindow.isPrivateBrowsing, false,
                    'window is not private browsing by default');
   assert.ok(/DEPRECATED.+isPrivateBrowsing/.test(messages[0].msg),
                      'isPrivateBrowsing is deprecated');
   let chromeWin = winUtils.getMostRecentBrowserWindow();
   assert.equal(getMode(chromeWin), false);
   assert.equal(isWindowPrivate(chromeWin), false);
 };
 // tests for the case where private browsing doesn't exist
 exports.testIsActiveDefault = function(assert) {
   assert.equal(pb.isActive, false,
                    'pb.isActive returns false when private browsing isn\'t supported');
 };
 exports.testIsPrivateBrowsingFalseDefault = function(assert) {
   assert.equal(isPrivateBrowsingSupported, false,
   	               'isPrivateBrowsingSupported property is false by default');
 };
 exports.testGetOwnerWindow = function(assert, done) {
   let window = windows.activeWindow;
   let chromeWindow = getOwnerWindow(window);
   assert.ok(chromeWindow instanceof Ci.nsIDOMWindow, 'associated window is found');
   tabs.open({
     url: 'about:blank',
     isPrivate: true,
     onOpen: function(tab) {
       // test that getOwnerWindow works as expected
       if (is('Fennec')) {
         assert.notStrictEqual(chromeWindow, getOwnerWindow(tab));
         assert.ok(getOwnerWindow(tab) instanceof Ci.nsIDOMWindow);
       }
       else {
         assert.strictEqual(chromeWindow, getOwnerWindow(tab), 'associated window is the same for window and window\'s tab');
       }
       // test that the tab is not private
       // private flag should be ignored by default
       assert.ok(!isPrivate(tab));
       assert.ok(!isPrivate(getOwnerWindow(tab)));
       tab.close(done);
     }
   });
 };
 exports.testNSIPrivateBrowsingChannel = function(assert) {
   let channel = Services.io.newChannel("about:blank", null, null);
   channel.QueryInterface(Ci.nsIPrivateBrowsingChannel);
   assert.equal(isPrivate(channel), false, 'isPrivate detects non-private channels');
   channel.setPrivate(true);
   assert.ok(isPrivate(channel), 'isPrivate detects private channels');
 }
 exports.testNewGlobalPBService = function(assert) {
   assert.equal(isPrivate(), false, 'isPrivate() is false by default');
   prefs.set(kAutoStartPref, true);
   assert.equal(prefs.get(kAutoStartPref, false), true, kAutoStartPref + ' is true now');
   assert.equal(isPrivate(), true, 'isPrivate() is true now');
   prefs.set(kAutoStartPref, false);
   assert.equal(isPrivate(), false, 'isPrivate() is false again');
 };
 require('sdk/test').run(exports);