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-/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* 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/XPCOMUtils.jsm");
-
-var gPrivacyPane = {
-
- /**
- * Whether the use has selected the auto-start private browsing mode in the UI.
- */
- _autoStartPrivateBrowsing: false,
-
- /**
- * Whether the prompt to restart Firefox should appear when changing the autostart pref.
- */
- _shouldPromptForRestart: true,
-
- /**
- * Sets up the UI for the number of days of history to keep, and updates the
- * label of the "Clear Now..." button.
- * Also restores the previously selected tab or tab index passed as argument.
- */
- init: function ()
- {
- this._inited = true;
- var privacyPrefs = document.getElementById("privacyPrefs");
-
- var extraArgs = window.arguments[1];
- if (extraArgs && extraArgs["privacyTab"]){
- privacyPrefs.selectedTab = document.getElementById(extraArgs["privacyTab"]);
- } else {
- var preference = document.getElementById("browser.preferences.privacy.selectedTabIndex");
- if (preference.value !== null)
- privacyPrefs.selectedIndex = preference.value;
- }
-
- this._updateSanitizeSettingsButton();
- this.initializeHistoryMode();
- this.updateHistoryModePane();
- this.updatePrivacyMicroControls();
- this.initAutoStartPrivateBrowsingReverter();
- },
-
- /**
- * Stores the identity of the current tab in preferences so that the selected
- * tab can be persisted between openings of the preferences window.
- */
- tabSelectionChanged: function ()
- {
- if (!this._inited)
- return;
- var privacyPrefs = document.getElementById("privacyPrefs");
- var preference = document.getElementById("browser.preferences.privacy.selectedTabIndex");
- preference.valueFromPreferences = privacyPrefs.selectedIndex;
- },
-
- // HISTORY MODE
-
- /**
- * The list of preferences which affect the initial history mode settings.
- * If the auto start private browsing mode pref is active, the initial
- * history mode would be set to "Don't remember anything".
- * If all of these preferences have their default values, and the auto-start
- * private browsing mode is not active, the initial history mode would be
- * set to "Remember everything".
- * Otherwise, the initial history mode would be set to "Custom".
- *
- * Extensions adding their own preferences can append their IDs to this array if needed.
- */
- prefsForDefault: [
- "places.history.enabled",
- "browser.formfill.enable",
- "network.cookie.cookieBehavior",
- "network.cookie.lifetimePolicy",
- "privacy.sanitize.sanitizeOnShutdown"
- ],
-
- /**
- * The list of control IDs which are dependent on the auto-start private
- * browsing setting, such that in "Custom" mode they would be disabled if
- * the auto-start private browsing checkbox is checked, and enabled otherwise.
- *
- * Extensions adding their own controls can append their IDs to this array if needed.
- */
- dependentControls: [
- "rememberHistory",
- "rememberForms",
- "keepUntil",
- "keepCookiesUntil",
- "alwaysClear",
- "clearDataSettings"
- ],
-
- /**
- * Check whether all the preferences values are set to their default values
- *
- * @param aPrefs an array of pref names to check for
- * @returns boolean true if all of the prefs are set to their default values,
- * false otherwise
- */
- _checkDefaultValues: function(aPrefs) {
- for (let i = 0; i < aPrefs.length; ++i) {
- let pref = document.getElementById(aPrefs[i]);
- if (pref.value != pref.defaultValue)
- return false;
- }
- return true;
- },
-
- /**
- * Initialize the history mode menulist based on the privacy preferences
- */
- initializeHistoryMode: function PPP_initializeHistoryMode()
- {
- let mode;
- let getVal = function (aPref)
- document.getElementById(aPref).value;
-
- if (this._checkDefaultValues(this.prefsForDefault)) {
- if (getVal("browser.privatebrowsing.autostart"))
- mode = "dontremember";
- else
- mode = "remember";
- }
- else
- mode = "custom";
-
- document.getElementById("historyMode").value = mode;
- },
-
- /**
- * Update the selected pane based on the history mode menulist
- */
- updateHistoryModePane: function PPP_updateHistoryModePane()
- {
- let selectedIndex = -1;
- switch (document.getElementById("historyMode").value) {
- case "remember":
- selectedIndex = 0;
- break;
- case "dontremember":
- selectedIndex = 1;
- break;
- case "custom":
- selectedIndex = 2;
- break;
- }
- document.getElementById("historyPane").selectedIndex = selectedIndex;
- },
-
- /**
- * Update the private browsing auto-start pref and the history mode
- * micro-management prefs based on the history mode menulist
- */
- updateHistoryModePrefs: function PPP_updateHistoryModePrefs()
- {
- let pref = document.getElementById("browser.privatebrowsing.autostart");
- switch (document.getElementById("historyMode").value) {
- case "remember":
- if (pref.value)
- pref.value = false;
-
- // select the remember history option
- document.getElementById("places.history.enabled").value = true;
-
- // select the remember forms history option
- document.getElementById("browser.formfill.enable").value = true;
-
- // select the accept cookies option
- document.getElementById("network.cookie.cookieBehavior").value = 0;
- // select the cookie lifetime policy option
- document.getElementById("network.cookie.lifetimePolicy").value = 0;
-
- // select the clear on close option
- document.getElementById("privacy.sanitize.sanitizeOnShutdown").value = false;
- break;
- case "dontremember":
- if (!pref.value)
- pref.value = true;
- break;
- }
- },
-
- /**
- * Update the privacy micro-management controls based on the
- * value of the private browsing auto-start checkbox.
- */
- updatePrivacyMicroControls: function PPP_updatePrivacyMicroControls()
- {
- if (document.getElementById("historyMode").value == "custom") {
- let disabled = this._autoStartPrivateBrowsing =
- document.getElementById("privateBrowsingAutoStart").checked;
- this.dependentControls
- .forEach(function (aElement)
- document.getElementById(aElement).disabled = disabled);
-
- const Ci = Components.interfaces;
- // adjust the cookie controls status
- this.readAcceptCookies();
- let lifetimePolicy = document.getElementById("network.cookie.lifetimePolicy").value;
- if (lifetimePolicy != Ci.nsICookieService.ACCEPT_NORMALLY &&
- lifetimePolicy != Ci.nsICookieService.ACCEPT_SESSION &&
- lifetimePolicy != Ci.nsICookieService.ACCEPT_FOR_N_DAYS) {
- lifetimePolicy = Ci.nsICookieService.ACCEPT_NORMALLY;
- }
- document.getElementById("keepCookiesUntil").value = disabled ? 2 : lifetimePolicy;
-
- // adjust the checked state of the sanitizeOnShutdown checkbox
- document.getElementById("alwaysClear").checked = disabled ? false :
- document.getElementById("privacy.sanitize.sanitizeOnShutdown").value;
-
- // adjust the checked state of the remember history checkboxes
- document.getElementById("rememberHistory").checked = disabled ? false :
- document.getElementById("places.history.enabled").value;
- document.getElementById("rememberForms").checked = disabled ? false :
- document.getElementById("browser.formfill.enable").value;
-
- if (!disabled) {
- // adjust the Settings button for sanitizeOnShutdown
- this._updateSanitizeSettingsButton();
- }
- }
- },
-
- // PRIVATE BROWSING
-
- /**
- * Initialize the starting state for the auto-start private browsing mode pref reverter.
- */
- initAutoStartPrivateBrowsingReverter: function PPP_initAutoStartPrivateBrowsingReverter()
- {
- let mode = document.getElementById("historyMode");
- let autoStart = document.getElementById("privateBrowsingAutoStart");
- this._lastMode = mode.selectedIndex;
- this._lastCheckState = autoStart.hasAttribute('checked');
- },
-
- _lastMode: null,
- _lasCheckState: null,
- updateAutostart: function PPP_updateAutostart() {
- let mode = document.getElementById("historyMode");
- let autoStart = document.getElementById("privateBrowsingAutoStart");
- let pref = document.getElementById("browser.privatebrowsing.autostart");
- if ((mode.value == "custom" && this._lastCheckState == autoStart.checked) ||
- (mode.value == "remember" && !this._lastCheckState) ||
- (mode.value == "dontremember" && this._lastCheckState)) {
- // These are all no-op changes, so we don't need to prompt.
- this._lastMode = mode.selectedIndex;
- this._lastCheckState = autoStart.hasAttribute('checked');
- return;
- }
-
- if (!this._shouldPromptForRestart) {
- // We're performing a revert. Just let it happen.
- return;
- }
-
- const Cc = Components.classes, Ci = Components.interfaces;
- let brandName = document.getElementById("bundleBrand").getString("brandShortName");
- let bundle = document.getElementById("bundlePreferences");
- let msg = bundle.getFormattedString(autoStart.checked ?
- "featureEnableRequiresRestart" : "featureDisableRequiresRestart",
- [brandName]);
- let title = bundle.getFormattedString("shouldRestartTitle", [brandName]);
- let prompts = Cc["@mozilla.org/embedcomp/prompt-service;1"].getService(Ci.nsIPromptService);
- let shouldProceed = prompts.confirm(window, title, msg)
- if (shouldProceed) {
- let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"]
- .createInstance(Ci.nsISupportsPRBool);
- Services.obs.notifyObservers(cancelQuit, "quit-application-requested",
- "restart");
- shouldProceed = !cancelQuit.data;
-
- if (shouldProceed) {
- pref.value = autoStart.hasAttribute('checked');
- document.documentElement.acceptDialog();
- let appStartup = Cc["@mozilla.org/toolkit/app-startup;1"]
- .getService(Ci.nsIAppStartup);
- appStartup.quit(Ci.nsIAppStartup.eAttemptQuit | Ci.nsIAppStartup.eRestart);
- return;
- }
- }
-
- this._shouldPromptForRestart = false;
-
- if (this._lastCheckState) {
- autoStart.checked = "checked";
- } else {
- autoStart.removeAttribute('checked');
- }
- mode.selectedIndex = this._lastMode;
- mode.doCommand();
-
- this._shouldPromptForRestart = true;
- },
-
- // HISTORY
-
- /*
- * Preferences:
- *
- * places.history.enabled
- * - whether history is enabled or not
- * browser.formfill.enable
- * - true if entries in forms and the search bar should be saved, false
- * otherwise
- */
-
- // COOKIES
-
- /*
- * Preferences:
- *
- * network.cookie.cookieBehavior
- * - determines how the browser should handle cookies:
- * 0 means enable all cookies
- * 1 means reject all third party cookies
- * 2 means disable all cookies
- * 3 means reject third party cookies unless at least one is already set for the eTLD
- * see netwerk/cookie/src/nsCookieService.cpp for details
- * network.cookie.lifetimePolicy
- * - determines how long cookies are stored:
- * 0 means keep cookies until they expire
- * 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 acceptThirdPartyLabel = document.getElementById("acceptThirdPartyLabel");
- var acceptThirdPartyMenu = document.getElementById("acceptThirdPartyMenu");
- 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);
-
- acceptThirdPartyLabel.disabled = acceptThirdPartyMenu.disabled = !acceptCookies;
- keepUntil.disabled = menu.disabled = this._autoStartPrivateBrowsing || !acceptCookies;
-
- return acceptCookies;
- },
-
- /**
- * 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 acceptThirdPartyMenu = document.getElementById("acceptThirdPartyMenu");
-
- // if we're enabling cookies, automatically select 'accept third party always'
- if (accept.checked)
- acceptThirdPartyMenu.selectedIndex = 0;
-
- return accept.checked ? 0 : 2;
- },
-
- /**
- * Converts between network.cookie.cookieBehavior and the third-party cookie UI
- */
- readAcceptThirdPartyCookies: function ()
- {
- var pref = document.getElementById("network.cookie.cookieBehavior");
- switch (pref.value)
- {
- case 0:
- return "always";
- case 1:
- return "never";
- case 2:
- return "never";
- case 3:
- return "visited";
- default:
- return undefined;
- }
- },
-
- writeAcceptThirdPartyCookies: function ()
- {
- var accept = document.getElementById("acceptThirdPartyMenu").selectedItem;
- switch (accept.value)
- {
- case "always":
- return 0;
- case "visited":
- return 3;
- case "never":
- return 1;
- default:
- return undefined;
- }
- },
-
- /**
- * 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 (aClearEverything)
- {
- var ts = document.getElementById("privacy.sanitize.timeSpan");
- var timeSpanOrig = ts.value;
- if (aClearEverything)
- ts.value = 0;
-
- const Cc = Components.classes, Ci = Components.interfaces;
- var glue = Cc["@mozilla.org/browser/browserglue;1"]
- .getService(Ci.nsIBrowserGlue);
- glue.sanitize(window);
-
- // reset the timeSpan pref
- if (aClearEverything)
- ts.value = timeSpanOrig;
- Services.obs.notifyObservers(null, "clear-private-data", null);
- },
-
- /**
- * Enables or disables the "Settings..." button depending
- * on the privacy.sanitize.sanitizeOnShutdown preference value
- */
- _updateSanitizeSettingsButton: function () {
- var settingsButton = document.getElementById("clearDataSettings");
- var sanitizeOnShutdownPref = document.getElementById("privacy.sanitize.sanitizeOnShutdown");
-
- settingsButton.disabled = !sanitizeOnShutdownPref.value;
- }
-
-};