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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/. */
+
+var gContentPane = {
+
+ /**
+ * Initializes the fonts dropdowns displayed in this pane.
+ */
+ init: function ()
+ {
+ this._rebuildFonts();
+ var menulist = document.getElementById("defaultFont");
+ if (menulist.selectedIndex == -1) {
+ menulist.insertItemAt(0, "", "", "");
+ menulist.selectedIndex = 0;
+ }
+ },
+
+ // UTILITY FUNCTIONS
+
+ /**
+ * Utility function to enable/disable the button specified by aButtonID based
+ * on the value of the Boolean preference specified by aPreferenceID.
+ */
+ updateButtons: function (aButtonID, aPreferenceID)
+ {
+ var button = document.getElementById(aButtonID);
+ var preference = document.getElementById(aPreferenceID);
+ button.disabled = preference.value != true;
+ return undefined;
+ },
+
+ /**
+ * Utility function to enable/disable the checkboxes for MSE options depending
+ * on the value of media.mediasource.enabled.
+ */
+ updateMSE: function ()
+ {
+ var checkboxMSENFR = document.getElementById('videoMSENFR');
+ var checkboxMSEMP4 = document.getElementById('videoMSEMP4');
+ var checkboxMSEWebM = document.getElementById('videoMSEWebM');
+ var preference = document.getElementById('media.mediasource.enabled');
+ checkboxMSENFR.disabled = preference.value != true;
+ checkboxMSEMP4.disabled = preference.value != true;
+ checkboxMSEWebM.disabled = preference.value != true;
+ // Check and disable WebM if necessary
+ if (preference.value == true) {
+ this.updateMSEWebM();
+ }
+ },
+
+ /**
+ * Utility function to enable/disable the checkbox for MSE+WebM depending
+ * on the value of media.mediasource.format-reader.
+ */
+ updateMSEWebM: function ()
+ {
+ var checkboxMSEWebM = document.getElementById('videoMSEWebM');
+ var preference = document.getElementById('media.mediasource.format-reader');
+ checkboxMSEWebM.disabled = preference.value == true;
+ if (preference.value == true) {
+ // Switch off incompatible format
+ Services.prefs.setBoolPref('media.mediasource.webm.enabled', false);
+ checkboxMSEWebM.checked = false;
+ }
+ },
+
+ // BEGIN UI CODE
+
+ /*
+ * Preferences:
+ *
+ * dom.disable_open_during_load
+ * - true if popups are blocked by default, false otherwise
+ */
+
+ // POP-UPS
+
+ /**
+ * Displays the popup exceptions dialog where specific site popup preferences
+ * can be set.
+ */
+ showPopupExceptions: function ()
+ {
+ var bundlePreferences = document.getElementById("bundlePreferences");
+ var params = { blockVisible: false, sessionVisible: false, allowVisible: true, prefilledHost: "", permissionType: "popup" };
+ params.windowTitle = bundlePreferences.getString("popuppermissionstitle");
+ params.introText = bundlePreferences.getString("popuppermissionstext");
+ document.documentElement.openWindow("Browser:Permissions",
+ "chrome://browser/content/preferences/permissions.xul",
+ "", params);
+ },
+
+
+ // FONTS
+
+ /**
+ * Populates the default font list in UI.
+ */
+ _rebuildFonts: function ()
+ {
+ var langGroupPref = document.getElementById("font.language.group");
+ this._selectDefaultLanguageGroup(langGroupPref.value,
+ this._readDefaultFontTypeForLanguage(langGroupPref.value) == "serif");
+ },
+
+ /**
+ *
+ */
+ _selectDefaultLanguageGroup: function (aLanguageGroup, aIsSerif)
+ {
+ const kFontNameFmtSerif = "font.name.serif.%LANG%";
+ const kFontNameFmtSansSerif = "font.name.sans-serif.%LANG%";
+ const kFontNameListFmtSerif = "font.name-list.serif.%LANG%";
+ const kFontNameListFmtSansSerif = "font.name-list.sans-serif.%LANG%";
+ const kFontSizeFmtVariable = "font.size.variable.%LANG%";
+
+ var prefs = [{ format : aIsSerif ? kFontNameFmtSerif : kFontNameFmtSansSerif,
+ type : "fontname",
+ element : "defaultFont",
+ fonttype : aIsSerif ? "serif" : "sans-serif" },
+ { format : aIsSerif ? kFontNameListFmtSerif : kFontNameListFmtSansSerif,
+ type : "unichar",
+ element : null,
+ fonttype : aIsSerif ? "serif" : "sans-serif" },
+ { format : kFontSizeFmtVariable,
+ type : "int",
+ element : "defaultFontSize",
+ fonttype : null }];
+ var preferences = document.getElementById("contentPreferences");
+ for (var i = 0; i < prefs.length; ++i) {
+ var preference = document.getElementById(prefs[i].format.replace(/%LANG%/, aLanguageGroup));
+ if (!preference) {
+ preference = document.createElement("preference");
+ var name = prefs[i].format.replace(/%LANG%/, aLanguageGroup);
+ preference.id = name;
+ preference.setAttribute("name", name);
+ preference.setAttribute("type", prefs[i].type);
+ preferences.appendChild(preference);
+ }
+
+ if (!prefs[i].element)
+ continue;
+
+ var element = document.getElementById(prefs[i].element);
+ if (element) {
+ element.setAttribute("preference", preference.id);
+
+ if (prefs[i].fonttype)
+ FontBuilder.buildFontList(aLanguageGroup, prefs[i].fonttype, element);
+
+ preference.setElementValue(element);
+ }
+ }
+ },
+
+ /**
+ * Returns the type of the current default font for the language denoted by
+ * aLanguageGroup.
+ */
+ _readDefaultFontTypeForLanguage: function (aLanguageGroup)
+ {
+ const kDefaultFontType = "font.default.%LANG%";
+ var defaultFontTypePref = kDefaultFontType.replace(/%LANG%/, aLanguageGroup);
+ var preference = document.getElementById(defaultFontTypePref);
+ if (!preference) {
+ preference = document.createElement("preference");
+ preference.id = defaultFontTypePref;
+ preference.setAttribute("name", defaultFontTypePref);
+ preference.setAttribute("type", "string");
+ preference.setAttribute("onchange", "gContentPane._rebuildFonts();");
+ document.getElementById("contentPreferences").appendChild(preference);
+ }
+ return preference.value;
+ },
+
+ /**
+ * Displays the fonts dialog, where web page font names and sizes can be
+ * configured.
+ */
+ configureFonts: function ()
+ {
+ document.documentElement.openSubDialog("chrome://browser/content/preferences/fonts.xul",
+ "", null);
+ },
+
+ /**
+ * Displays the colors dialog, where default web page/link/etc. colors can be
+ * configured.
+ */
+ configureColors: function ()
+ {
+ document.documentElement.openSubDialog("chrome://browser/content/preferences/colors.xul",
+ "", null);
+ },
+
+ // LANGUAGES
+
+ /**
+ * Shows a dialog in which the preferred language for web content may be set.
+ */
+ showLanguages: function ()
+ {
+ document.documentElement.openSubDialog("chrome://browser/content/preferences/languages.xul",
+ "", null);
+ }
+};