зеркало из https://github.com/mozilla/gecko-dev.git
278 строки
9.5 KiB
JavaScript
278 строки
9.5 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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# Google Inc.
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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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# Asaf Romano <mozilla.mano@sent.com>
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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 gContentPane = {
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/**
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* Initializes the fonts dropdowns displayed in this pane.
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*/
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init: function ()
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{
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this._rebuildFonts();
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var menulist = document.getElementById("defaultFont");
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if (menulist.selectedIndex == -1) {
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menulist.insertItemAt(0, "", "", "");
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menulist.selectedIndex = 0;
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}
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},
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// UTILITY FUNCTIONS
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/**
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* Utility function to enable/disable the button specified by aButtonID based
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* on the value of the Boolean preference specified by aPreferenceID.
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*/
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updateButtons: function (aButtonID, aPreferenceID)
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{
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var button = document.getElementById(aButtonID);
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var preference = document.getElementById(aPreferenceID);
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button.disabled = preference.value != true;
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return undefined;
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},
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/**
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* The exceptions types which may be passed to this._showExceptions().
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*/
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_exceptionsParams: {
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popup: { blockVisible: false, sessionVisible: false, allowVisible: true, prefilledHost: "", permissionType: "popup" },
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image: { blockVisible: true, sessionVisible: false, allowVisible: true, prefilledHost: "", permissionType: "image" }
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},
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/**
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* Displays the exceptions dialog of the given type, where types map onto the
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* the fields in this._exceptionsParams.
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*/
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_showExceptions: function (aPermissionType)
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{
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var bundlePreferences = document.getElementById("bundlePreferences");
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var params = this._exceptionsParams[aPermissionType];
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params.windowTitle = bundlePreferences.getString(aPermissionType + "permissionstitle");
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params.introText = bundlePreferences.getString(aPermissionType + "permissionstext");
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document.documentElement.openWindow("Browser:Permissions",
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"chrome://browser/content/preferences/permissions.xul",
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"", params);
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},
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// BEGIN UI CODE
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/*
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* Preferences:
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*
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* dom.disable_open_during_load
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* - true if popups are blocked by default, false otherwise
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* permissions.default.image
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* - an integer:
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* 1 all images should be loaded,
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* 2 no images should be loaded,
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* 3 load only images from the site on which the current page resides
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* (i.e., if viewing foo.example.com, foo.example.com/foo.jpg and
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* bar.foo.example.com/bar.jpg load but example.com/quux.jpg does not)
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* javascript.enabled
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* - true if JavaScript is enabled, false otherwise
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*/
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// POP-UPS
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/**
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* Displays the popup exceptions dialog where specific site popup preferences
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* can be set.
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*/
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showPopupExceptions: function ()
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{
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this._showExceptions("popup");
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},
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// IMAGES
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/**
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* Converts the value of the permissions.default.image preference into a
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* Boolean value for use in determining the state of the "load images"
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* checkbox, returning true if images should be loaded and false otherwise.
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*/
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readLoadImages: function ()
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{
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var pref = document.getElementById("permissions.default.image");
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return (pref.value == 1 || pref.value == 3);
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},
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/**
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* Returns the "load images" preference value which maps to the state of the
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* preferences UI.
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*/
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writeLoadImages: function ()
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{
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return (document.getElementById("loadImages").checked) ? 1 : 2;
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},
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/**
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* Displays image exception preferences for which websites can and cannot
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* load images.
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*/
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showImageExceptions: function ()
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{
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this._showExceptions("image");
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},
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// JAVASCRIPT
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/**
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* Displays the advanced JavaScript preferences for enabling or disabling
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* various annoying behaviors.
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*/
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showAdvancedJS: function ()
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{
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document.documentElement.openSubDialog("chrome://browser/content/preferences/advanced-scripts.xul",
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"", null);
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},
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// FONTS
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/**
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* Populates the default font list in UI.
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*/
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_rebuildFonts: function ()
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{
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var langGroupPref = document.getElementById("font.language.group");
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this._selectDefaultLanguageGroup(langGroupPref.value,
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this._readDefaultFontTypeForLanguage(langGroupPref.value) == "serif");
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},
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/**
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*
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*/
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_selectDefaultLanguageGroup: function (aLanguageGroup, aIsSerif)
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{
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const kFontNameFmtSerif = "font.name.serif.%LANG%";
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const kFontNameFmtSansSerif = "font.name.sans-serif.%LANG%";
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const kFontNameListFmtSerif = "font.name-list.serif.%LANG%";
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const kFontNameListFmtSansSerif = "font.name-list.sans-serif.%LANG%";
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const kFontSizeFmtVariable = "font.size.variable.%LANG%";
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var prefs = [{ format : aIsSerif ? kFontNameFmtSerif : kFontNameFmtSansSerif,
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type : "fontname",
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element : "defaultFont",
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fonttype : aIsSerif ? "serif" : "sans-serif" },
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{ format : aIsSerif ? kFontNameListFmtSerif : kFontNameListFmtSansSerif,
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type : "unichar",
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element : null,
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fonttype : aIsSerif ? "serif" : "sans-serif" },
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{ format : kFontSizeFmtVariable,
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type : "int",
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element : "defaultFontSize",
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fonttype : null }];
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var preferences = document.getElementById("contentPreferences");
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for (var i = 0; i < prefs.length; ++i) {
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var preference = document.getElementById(prefs[i].format.replace(/%LANG%/, aLanguageGroup));
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if (!preference) {
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preference = document.createElement("preference");
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var name = prefs[i].format.replace(/%LANG%/, aLanguageGroup);
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preference.id = name;
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preference.setAttribute("name", name);
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preference.setAttribute("type", prefs[i].type);
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preferences.appendChild(preference);
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}
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if (!prefs[i].element)
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continue;
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var element = document.getElementById(prefs[i].element);
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if (element) {
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element.setAttribute("preference", preference.id);
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if (prefs[i].fonttype)
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FontBuilder.buildFontList(aLanguageGroup, prefs[i].fonttype, element);
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preference.setElementValue(element);
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}
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}
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},
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/**
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* Returns the type of the current default font for the language denoted by
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* aLanguageGroup.
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*/
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_readDefaultFontTypeForLanguage: function (aLanguageGroup)
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{
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const kDefaultFontType = "font.default.%LANG%";
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var defaultFontTypePref = kDefaultFontType.replace(/%LANG%/, aLanguageGroup);
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var preference = document.getElementById(defaultFontTypePref);
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if (!preference) {
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preference = document.createElement("preference");
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preference.id = defaultFontTypePref;
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preference.setAttribute("name", defaultFontTypePref);
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preference.setAttribute("type", "string");
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preference.setAttribute("onchange", "gContentPane._rebuildFonts();");
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document.getElementById("contentPreferences").appendChild(preference);
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}
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return preference.value;
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},
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/**
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* Displays the fonts dialog, where web page font names and sizes can be
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* configured.
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*/
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configureFonts: function ()
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{
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document.documentElement.openSubDialog("chrome://browser/content/preferences/fonts.xul",
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"", null);
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},
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/**
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* Displays the colors dialog, where default web page/link/etc. colors can be
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* configured.
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*/
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configureColors: function ()
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{
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document.documentElement.openSubDialog("chrome://browser/content/preferences/colors.xul",
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"", null);
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},
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// LANGUAGES
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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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};
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