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412 lines
14 KiB
JavaScript
412 lines
14 KiB
JavaScript
# -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is the Firefox Preferences System.
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#
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# The Initial Developer of the Original Code is
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# Ben Goodger.
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# Portions created by the Initial Developer are Copyright (C) 2005
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Ben Goodger <ben@mozilla.org>
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# Jeff Walden <jwalden+code@mit.edu>
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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var gAdvancedPane = {
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_inited: false,
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/**
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* Brings the appropriate tab to the front and initializes various bits of UI.
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*/
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init: function ()
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{
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this._inited = true;
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var advancedPrefs = document.getElementById("advancedPrefs");
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var preference = document.getElementById("browser.preferences.advanced.selectedTabIndex");
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if (preference.value === null)
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return;
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advancedPrefs.selectedIndex = preference.value;
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this.updateAppUpdateItems();
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this.updateAutoItems();
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this.updateModeItems();
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},
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/**
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* Stores the identity of the current tab in preferences so that the selected
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* tab can be persisted between openings of the preferences window.
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*/
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tabSelectionChanged: function ()
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{
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if (!this._inited)
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return;
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var advancedPrefs = document.getElementById("advancedPrefs");
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var preference = document.getElementById("browser.preferences.advanced.selectedTabIndex");
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preference.valueFromPreferences = advancedPrefs.selectedIndex;
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},
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// GENERAL TAB
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/*
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* Preferences:
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*
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* accessibility.browsewithcaret
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* - true enables keyboard navigation and selection within web pages using a
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* visible caret, false uses normal keyboard navigation with no caret
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* accessibility.typeaheadfind
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* - when set to true, typing outside text areas and input boxes will
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* automatically start searching for what's typed within the current
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* document; when set to false, no search action happens
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* general.autoScroll
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* - when set to true, clicking the scroll wheel on the mouse activates a
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* mouse mode where moving the mouse down scrolls the document downward with
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* speed correlated with the distance of the cursor from the original
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* position at which the click occurred (and likewise with movement upward);
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* if false, this behavior is disabled
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* general.smoothScroll
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* - set to true to enable finer page scrolling than line-by-line on page-up,
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* page-down, and other such page movements
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* layout.spellcheckDefault
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* - an integer:
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* 0 disables spellchecking
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* 1 enables spellchecking, but only for multiline text fields
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* 2 enables spellchecking for all text fields
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*/
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/**
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* Stores the original value of the spellchecking preference to enable proper
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* restoration if unchanged (since we're mapping a tristate onto a checkbox).
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*/
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_storedSpellCheck: 0,
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/**
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* Returns true if any spellchecking is enabled and false otherwise, caching
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* the current value to enable proper pref restoration if the checkbox is
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* never changed.
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*/
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readCheckSpelling: function ()
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{
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var pref = document.getElementById("layout.spellcheckDefault");
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this._storedSpellCheck = pref.value;
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return (pref.value != 0);
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},
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/**
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* Returns the value of the spellchecking preference represented by UI,
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* preserving the preference's "hidden" value if the preference is
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* unchanged and represents a value not strictly allowed in UI.
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*/
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writeCheckSpelling: function ()
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{
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var checkbox = document.getElementById("checkSpelling");
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return checkbox.checked ? (this._storedSpellCheck == 2 ? 2 : 1) : 0;
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},
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/**
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* Shows a dialog in which the preferred language for web content may be set.
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*/
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showLanguages: function ()
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{
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document.documentElement.openSubDialog("chrome://browser/content/preferences/languages.xul",
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"", null);
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},
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// NETWORK TAB
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/*
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* Preferences:
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*
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* browser.cache.disk.capacity
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* - the size of the browser cache in KB
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*/
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/**
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* Displays a dialog in which proxy settings may be changed.
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*/
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showConnections: function ()
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{
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document.documentElement.openSubDialog("chrome://browser/content/preferences/connection.xul",
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"", null);
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},
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/**
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* Converts the cache size from units of KB to units of MB and returns that
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* value.
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*/
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readCacheSize: function ()
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{
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var preference = document.getElementById("browser.cache.disk.capacity");
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return preference.value / 1000;
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},
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/**
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* Converts the cache size as specified in UI (in MB) to KB and returns that
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* value.
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*/
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writeCacheSize: function ()
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{
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var cacheSize = document.getElementById("cacheSize");
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var intValue = parseInt(cacheSize.value, 10);
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return isNaN(intValue) ? 0 : intValue * 1000;
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},
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/**
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* Clears the cache.
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*/
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clearCache: function ()
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{
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var cacheService = Components.classes["@mozilla.org/network/cache-service;1"]
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.getService(Components.interfaces.nsICacheService);
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try {
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cacheService.evictEntries(Components.interfaces.nsICache.STORE_ANYWHERE);
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} catch(ex) {}
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},
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// UPDATE TAB
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/*
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* Preferences:
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*
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* app.update.enabled
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* - true if updates to the application are enabled, false otherwise
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* extensions.update.enabled
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* - true if updates to extensions and themes are enabled, false otherwise
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* browser.search.update
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* - true if updates to search engines are enabled, false otherwise
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* app.update.auto
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* - true if updates should be automatically downloaded and installed,
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* possibly with a warning if incompatible extensions are installed (see
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* app.update.mode); false if the user should be asked what he wants to do
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* when an update is available
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* app.update.mode
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* - an integer:
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* 0 do not warn if an update will disable extensions or themes
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* 1 warn if an update will disable extensions or themes
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* 2 warn if an update will disable extensions or themes *or* if the
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* update is a major update
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*/
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/**
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* Enables and disables various UI preferences as necessary to reflect locked,
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* disabled, and checked/unchecked states.
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*
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* UI state matrix for update preference conditions
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*
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* UI Components: Preferences
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* 1 = Firefox checkbox i = app.update.enabled
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* 2 = When updates for Firefox are found label ii = app.update.auto
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* 3 = Automatic Radiogroup (Ask vs. Automatically) iii = app.update.mode
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* 4 = Warn before disabling extensions checkbox
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*
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* States:
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* Element p val locked Disabled
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* 1 i t/f f false
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* i t/f t true
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* ii t/f t/f false
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* iii 0/1/2 t/f false
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* 2,3 i t t/f false
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* i f t/f true
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* ii t/f f false
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* ii t/f t true
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* iii 0/1/2 t/f false
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* 4 i t t/f false
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* i f t/f true
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* ii t t/f false
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* ii f t/f true
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* iii 0/1/2 f false
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* iii 0/1/2 t true
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*
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*/
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updateAppUpdateItems: function ()
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{
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var aus =
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Components.classes["@mozilla.org/updates/update-service;1"].
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getService(Components.interfaces.nsIApplicationUpdateService);
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var enabledPref = document.getElementById("app.update.enabled");
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var enableAppUpdate = document.getElementById("enableAppUpdate");
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enableAppUpdate.disabled = !aus.canUpdate || enabledPref.locked;
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},
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/**
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* Enables/disables UI for "when updates are found" based on the values,
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* and "locked" states of associated preferences.
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*/
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updateAutoItems: function ()
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{
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var enabledPref = document.getElementById("app.update.enabled");
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var autoPref = document.getElementById("app.update.auto");
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var updateModeLabel = document.getElementById("updateModeLabel");
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var updateMode = document.getElementById("updateMode");
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var disable = enabledPref.locked || !enabledPref.value ||
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autoPref.locked;
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updateModeLabel.disabled = updateMode.disabled = disable;
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},
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/**
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* Enables/disables the "warn if incompatible extensions/themes exist" UI
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* based on the values and "locked" states of various preferences.
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*/
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updateModeItems: function ()
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{
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var enabledPref = document.getElementById("app.update.enabled");
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var autoPref = document.getElementById("app.update.auto");
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var modePref = document.getElementById("app.update.mode");
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var warnIncompatible = document.getElementById("warnIncompatible");
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var disable = enabledPref.locked || !enabledPref.value || autoPref.locked ||
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!autoPref.value || modePref.locked;
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warnIncompatible.disabled = disable;
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},
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/**
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* The Extensions checkbox and button are disabled only if the enable Addon
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* update preference is locked.
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*/
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updateAddonUpdateUI: function ()
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{
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var enabledPref = document.getElementById("extensions.update.enabled");
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var enableAddonUpdate = document.getElementById("enableAddonUpdate");
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enableAddonUpdate.disabled = enabledPref.locked;
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},
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/**
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* Stores the value of the app.update.mode preference, which is a tristate
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* integer preference. We store the value here so that we can properly
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* restore the preference value if the UI reflecting the preference value
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* is in a state which can represent either of two integer values (as
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* opposed to only one possible value in the other UI state).
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*/
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_modePreference: -1,
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/**
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* Reads the app.update.mode preference and converts its value into a
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* true/false value for use in determining whether the "Warn me if this will
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* disable extensions or themes" checkbox is checked. We also save the value
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* of the preference so that the preference value can be properly restored if
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* the user's preferences cannot adequately be expressed by a single checkbox.
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*
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* app.update.modee Checkbox State Meaning
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* 0 Unchecked Do not warn
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* 1 Checked Warn if there are incompatibilities
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* 2 Checked Warn if there are incompatibilities,
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* or the update is major.
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*/
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readAddonWarn: function ()
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{
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var preference = document.getElementById("app.update.mode");
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var doNotWarn = preference.value != 0;
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gAdvancedPane._modePreference = doNotWarn ? preference.value : 1;
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return doNotWarn;
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},
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/**
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* Converts the state of the "Warn me if this will disable extensions or
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* themes" checkbox into the integer preference which represents it,
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* returning that value.
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*/
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writeAddonWarn: function ()
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{
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var warnIncompatible = document.getElementById("warnIncompatible");
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return !warnIncompatible.checked ? 0 : gAdvancedPane._modePreference;
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},
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/**
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* Displays the history of installed updates.
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*/
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showUpdates: function ()
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{
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var prompter = Components.classes["@mozilla.org/updates/update-prompt;1"]
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.createInstance(Components.interfaces.nsIUpdatePrompt);
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prompter.showUpdateHistory(window);
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},
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// ENCRYPTION TAB
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/*
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* Preferences:
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*
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* security.enable_ssl3
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* - true if SSL 3 encryption is enabled, false otherwise
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* security.enable_tls
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* - true if TLS encryption is enabled, false otherwise
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* security.default_personal_cert
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* - a string:
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* "Select Automatically" select a certificate automatically when a site
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* requests one
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* "Ask Every Time" present a dialog to the user so he can select
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* the certificate to use on a site which
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* requests one
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*/
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/**
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* Displays the user's certificates and associated options.
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*/
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showCertificates: function ()
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{
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document.documentElement.openWindow("mozilla:certmanager",
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"chrome://pippki/content/certManager.xul",
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"", null);
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},
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/**
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* Displays a dialog which describes the user's CRLs.
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*/
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showCRLs: function ()
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{
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document.documentElement.openWindow("Mozilla:CRLManager",
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"chrome://pippki/content/crlManager.xul",
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"", null);
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},
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/**
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* Displays a dialog in which OCSP preferences can be configured.
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*/
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showOCSP: function ()
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{
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document.documentElement.openSubDialog("chrome://mozapps/content/preferences/ocsp.xul",
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"", null);
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},
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/**
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* Displays a dialog from which the user can manage his security devices.
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*/
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showSecurityDevices: function ()
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{
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document.documentElement.openWindow("mozilla:devicemanager",
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"chrome://pippki/content/device_manager.xul",
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"", null);
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}
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};
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