gecko/browser/components/preferences/privacy.js

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/*
# -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
# ***** 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 the Firefox Preferences System.
#
# The Initial Developer of the Original Code is
# Ben Goodger.
# Portions created by the Initial Developer are Copyright (C) 2005
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Ben Goodger <ben@mozilla.org>
# Jeff Walden <jwalden+code@mit.edu>
# Ehsan Akhgari <ehsan.akhgari@gmail.com>
#
# Alternatively, the contents of this file may be used under the terms of
# either 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 gPrivacyPane = {
/**
* Sets up the UI for the number of days of history to keep, and updates the
* label of the "Clear Now..." button.
*/
init: function ()
{
this._updateHistoryDaysUI();
},
// HISTORY
/*
* Preferences:
*
* NOTE: These first two are no longer shown in the UI. They're controlled
* via the checkbox, which uses the zero state of the pref to turn
* history off.
* browser.history_expire_days
* - the number of days of history to remember
* browser.history_expire_days.mirror
* - a preference whose value mirrors that of browser.history_expire_days, to
* make the "days of history" checkbox easier to code
*
* browser.history_expire_days_min
* - the mininum number of days of history to remember
* browser.history_expire_days_min.mirror
* - a preference whose value mirrors that of browser.history_expire_days_min
* to make the "days of history" checkbox easier to code
* browser.formfill.enable
* - true if entries in forms and the search bar should be saved, false
* otherwise
* browser.download.manager.retention
* - determines when downloads are automatically removed from the download
* manager:
*
* 0 means remove downloads when they finish downloading
* 1 means downloads will be removed when the browser quits
* 2 means never remove downloads
*/
/**
* Initializes the days-of-history mirror preference and connects it to the
* days-of-history checkbox so that updates to the textbox are transmitted to
* the real days-of-history preference.
*/
_updateHistoryDaysUI: function ()
{
var pref = document.getElementById("browser.history_expire_days");
var mirror = document.getElementById("browser.history_expire_days.mirror");
var pref_min = document.getElementById("browser.history_expire_days_min");
var textbox = document.getElementById("historyDays");
var checkbox = document.getElementById("rememberHistoryDays");
// handle mirror non-existence or mirror/pref unsync
if (mirror.value === null || mirror.value != pref.value ||
(mirror.value == pref.value && mirror.value == 0) )
mirror.value = pref.value ? pref.value : pref.defaultValue;
checkbox.checked = (pref.value > 0);
textbox.disabled = !checkbox.checked;
},
/**
* Responds to the checking or unchecking of the days-of-history UI, storing
* the appropriate value to the days-of-history preference and enabling or
* disabling the number textbox as appropriate.
*/
onchangeHistoryDaysCheck: function ()
{
var pref = document.getElementById("browser.history_expire_days");
var mirror = document.getElementById("browser.history_expire_days.mirror");
var textbox = document.getElementById("historyDays");
var checkbox = document.getElementById("rememberHistoryDays");
pref.value = checkbox.checked ? mirror.value : 0;
textbox.disabled = !checkbox.checked;
},
/**
* Responds to changes in the days-of-history textbox,
* unchecking the history-enabled checkbox if the days
* value is zero.
*/
onkeyupHistoryDaysText: function ()
{
var textbox = document.getElementById("historyDays");
var checkbox = document.getElementById("rememberHistoryDays");
checkbox.checked = textbox.value != 0;
},
/**
* Converts the value of the browser.download.manager.retention preference
* into a Boolean value. "remove on close" and "don't remember" both map
* to an unchecked checkbox, while "remember" maps to a checked checkbox.
*/
readDownloadRetention: function ()
{
var pref = document.getElementById("browser.download.manager.retention");
return (pref.value == 2);
},
/**
* Returns the appropriate value of the browser.download.manager.retention
* preference for the current UI.
*/
writeDownloadRetention: function ()
{
var checkbox = document.getElementById("rememberDownloads");
return checkbox.checked ? 2 : 0;
},
// COOKIES
/*
* Preferences:
*
* network.cookie.cookieBehavior
* - determines how the browser should handle cookies:
* 0 means enable all cookies
* 1 means reject third party cookies; see
* netwerk/cookie/src/nsCookieService.cpp for a hairier definition
* 2 means disable all cookies
* network.cookie.lifetimePolicy
* - determines how long cookies are stored:
* 0 means keep cookies until they expire
* 1 means ask how long to keep each cookie
* 2 means keep cookies until the browser is closed
*/
/**
* Reads the network.cookie.cookieBehavior preference value and
* enables/disables the rest of the cookie UI accordingly, returning true
* if cookies are enabled.
*/
readAcceptCookies: function ()
{
var pref = document.getElementById("network.cookie.cookieBehavior");
var acceptThirdParty = document.getElementById("acceptThirdParty");
var keepUntil = document.getElementById("keepUntil");
var menu = document.getElementById("keepCookiesUntil");
// enable the rest of the UI for anything other than "disable all cookies"
var acceptCookies = (pref.value != 2);
keepUntil.disabled = menu.disabled = acceptThirdParty.disabled = !acceptCookies;
return acceptCookies;
},
readAcceptThirdPartyCookies: function ()
{
var pref = document.getElementById("network.cookie.cookieBehavior");
return pref.value == 0;
},
/**
* Enables/disables the "keep until" label and menulist in response to the
* "accept cookies" checkbox being checked or unchecked.
*/
writeAcceptCookies: function ()
{
var accept = document.getElementById("acceptCookies");
var acceptThirdParty = document.getElementById("acceptThirdParty");
// if we're enabling cookies, automatically check 'accept third party'
if (accept.checked)
acceptThirdParty.checked = true;
return accept.checked ? (acceptThirdParty.checked ? 0 : 1) : 2;
},
writeAcceptThirdPartyCookies: function ()
{
var accept = document.getElementById("acceptCookies");
var acceptThirdParty = document.getElementById("acceptThirdParty");
return accept.checked ? (acceptThirdParty.checked ? 0 : 1) : 2;
},
/**
* Displays fine-grained, per-site preferences for cookies.
*/
showCookieExceptions: function ()
{
var bundlePreferences = document.getElementById("bundlePreferences");
var params = { blockVisible : true,
sessionVisible : true,
allowVisible : true,
prefilledHost : "",
permissionType : "cookie",
windowTitle : bundlePreferences.getString("cookiepermissionstitle"),
introText : bundlePreferences.getString("cookiepermissionstext") };
document.documentElement.openWindow("Browser:Permissions",
"chrome://browser/content/preferences/permissions.xul",
"", params);
},
/**
* Displays all the user's cookies in a dialog.
*/
showCookies: function (aCategory)
{
document.documentElement.openWindow("Browser:Cookies",
"chrome://browser/content/preferences/cookies.xul",
"", null);
},
// CLEAR PRIVATE DATA
/*
* Preferences:
*
* privacy.sanitize.sanitizeOnShutdown
* - true if the user's private data is cleared on startup according to the
* Clear Private Data settings, false otherwise
*/
/**
* Displays the Clear Private Data settings dialog.
*/
showClearPrivateDataSettings: function ()
{
document.documentElement.openSubDialog("chrome://browser/content/preferences/sanitize.xul",
"", null);
},
/**
* Displays a dialog from which individual parts of private data may be
* cleared.
*/
clearPrivateDataNow: function ()
{
const Cc = Components.classes, Ci = Components.interfaces;
var glue = Cc["@mozilla.org/browser/browserglue;1"]
.getService(Ci.nsIBrowserGlue);
glue.sanitize(window || null);
}
};