michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: var gContentPane = {
michael@0: 
michael@0:   /**
michael@0:    * Initializes the fonts dropdowns displayed in this pane.
michael@0:    */
michael@0:   init: function ()
michael@0:   {
michael@0:     this._rebuildFonts();
michael@0:     var menulist = document.getElementById("defaultFont");
michael@0:     if (menulist.selectedIndex == -1) {
michael@0:       menulist.insertItemAt(0, "", "", "");
michael@0:       menulist.selectedIndex = 0;
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   // UTILITY FUNCTIONS
michael@0: 
michael@0:   /**
michael@0:    * Utility function to enable/disable the button specified by aButtonID based
michael@0:    * on the value of the Boolean preference specified by aPreferenceID.
michael@0:    */
michael@0:   updateButtons: function (aButtonID, aPreferenceID)
michael@0:   {
michael@0:     var button = document.getElementById(aButtonID);
michael@0:     var preference = document.getElementById(aPreferenceID);
michael@0:     button.disabled = preference.value != true;
michael@0:     return undefined;
michael@0:   },
michael@0: 
michael@0:   // BEGIN UI CODE
michael@0: 
michael@0:   /*
michael@0:    * Preferences:
michael@0:    *
michael@0:    * dom.disable_open_during_load
michael@0:    * - true if popups are blocked by default, false otherwise
michael@0:    */
michael@0: 
michael@0:   // POP-UPS
michael@0: 
michael@0:   /**
michael@0:    * Displays the popup exceptions dialog where specific site popup preferences
michael@0:    * can be set.
michael@0:    */
michael@0:   showPopupExceptions: function ()
michael@0:   {
michael@0:     var bundlePreferences = document.getElementById("bundlePreferences");
michael@0:     var params = { blockVisible: false, sessionVisible: false, allowVisible: true,
michael@0:                    prefilledHost: "", permissionType: "popup" }
michael@0:     params.windowTitle = bundlePreferences.getString("popuppermissionstitle");
michael@0:     params.introText = bundlePreferences.getString("popuppermissionstext");
michael@0: 
michael@0:     openDialog("chrome://browser/content/preferences/permissions.xul", 
michael@0:                "Browser:Permissions", "resizable=yes", params);
michael@0:   },
michael@0: 
michael@0:   // FONTS
michael@0: 
michael@0:   /**
michael@0:    * Populates the default font list in UI.
michael@0:    */
michael@0:   _rebuildFonts: function ()
michael@0:   {
michael@0:     var langGroupPref = document.getElementById("font.language.group");
michael@0:     this._selectDefaultLanguageGroup(langGroupPref.value,
michael@0:                                      this._readDefaultFontTypeForLanguage(langGroupPref.value) == "serif");
michael@0:   },
michael@0: 
michael@0:   /**
michael@0:    * 
michael@0:    */
michael@0:   _selectDefaultLanguageGroup: function (aLanguageGroup, aIsSerif)
michael@0:   {
michael@0:     const kFontNameFmtSerif         = "font.name.serif.%LANG%";
michael@0:     const kFontNameFmtSansSerif     = "font.name.sans-serif.%LANG%";
michael@0:     const kFontNameListFmtSerif     = "font.name-list.serif.%LANG%";
michael@0:     const kFontNameListFmtSansSerif = "font.name-list.sans-serif.%LANG%";
michael@0:     const kFontSizeFmtVariable      = "font.size.variable.%LANG%";
michael@0: 
michael@0:     var prefs = [{ format   : aIsSerif ? kFontNameFmtSerif : kFontNameFmtSansSerif,
michael@0:                    type     : "fontname",
michael@0:                    element  : "defaultFont",
michael@0:                    fonttype : aIsSerif ? "serif" : "sans-serif" },
michael@0:                  { format   : aIsSerif ? kFontNameListFmtSerif : kFontNameListFmtSansSerif,
michael@0:                    type     : "unichar",
michael@0:                    element  : null,
michael@0:                    fonttype : aIsSerif ? "serif" : "sans-serif" },
michael@0:                  { format   : kFontSizeFmtVariable,
michael@0:                    type     : "int",
michael@0:                    element  : "defaultFontSize",
michael@0:                    fonttype : null }];
michael@0:     var preferences = document.getElementById("contentPreferences");
michael@0:     for (var i = 0; i < prefs.length; ++i) {
michael@0:       var preference = document.getElementById(prefs[i].format.replace(/%LANG%/, aLanguageGroup));
michael@0:       if (!preference) {
michael@0:         preference = document.createElement("preference");
michael@0:         var name = prefs[i].format.replace(/%LANG%/, aLanguageGroup);
michael@0:         preference.id = name;
michael@0:         preference.setAttribute("name", name);
michael@0:         preference.setAttribute("type", prefs[i].type);
michael@0:         preferences.appendChild(preference);
michael@0:       }
michael@0: 
michael@0:       if (!prefs[i].element)
michael@0:         continue;
michael@0: 
michael@0:       var element = document.getElementById(prefs[i].element);
michael@0:       if (element) {
michael@0:         element.setAttribute("preference", preference.id);
michael@0: 
michael@0:         if (prefs[i].fonttype)
michael@0:           FontBuilder.buildFontList(aLanguageGroup, prefs[i].fonttype, element);
michael@0: 
michael@0:         preference.setElementValue(element);
michael@0:       }
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   /**
michael@0:    * Returns the type of the current default font for the language denoted by
michael@0:    * aLanguageGroup.
michael@0:    */
michael@0:   _readDefaultFontTypeForLanguage: function (aLanguageGroup)
michael@0:   {
michael@0:     const kDefaultFontType = "font.default.%LANG%";
michael@0:     var defaultFontTypePref = kDefaultFontType.replace(/%LANG%/, aLanguageGroup);
michael@0:     var preference = document.getElementById(defaultFontTypePref);
michael@0:     if (!preference) {
michael@0:       preference = document.createElement("preference");
michael@0:       preference.id = defaultFontTypePref;
michael@0:       preference.setAttribute("name", defaultFontTypePref);
michael@0:       preference.setAttribute("type", "string");
michael@0:       preference.setAttribute("onchange", "gContentPane._rebuildFonts();");
michael@0:       document.getElementById("contentPreferences").appendChild(preference);
michael@0:     }
michael@0:     return preference.value;
michael@0:   },
michael@0: 
michael@0:   /**
michael@0:    * Displays the fonts dialog, where web page font names and sizes can be
michael@0:    * configured.
michael@0:    */  
michael@0:   configureFonts: function ()
michael@0:   {
michael@0:     openDialog("chrome://browser/content/preferences/fonts.xul", 
michael@0:                "Browser:FontPreferences", null);
michael@0:   },
michael@0: 
michael@0:   /**
michael@0:    * Displays the colors dialog, where default web page/link/etc. colors can be
michael@0:    * configured.
michael@0:    */
michael@0:   configureColors: function ()
michael@0:   {
michael@0:     openDialog("chrome://browser/content/preferences/colors.xul", 
michael@0:                "Browser:ColorPreferences", null);  
michael@0:   },
michael@0: 
michael@0:   // LANGUAGES
michael@0: 
michael@0:   /**
michael@0:    * Shows a dialog in which the preferred language for web content may be set.
michael@0:    */
michael@0:   showLanguages: function ()
michael@0:   {
michael@0:     openDialog("chrome://browser/content/preferences/languages.xul", 
michael@0:                "Browser:LanguagePreferences", null);
michael@0:   }
michael@0: };