1 files changed, 187 insertions, 0 deletions
diff --git a/components/preferences/content.js b/components/preferences/content.js
new file mode 100644
index 0000000..5ae84c2
--- /dev/null
+++ b/components/preferences/content.js
@@ -0,0 +1,187 @@
+/* -*- 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 checkboxMSEMP4 = document.getElementById('videoMSEMP4');
+    var checkboxMSEWebM = document.getElementById('videoMSEWebM');
+    var preference = document.getElementById('media.mediasource.enabled');
+    checkboxMSEMP4.disabled = preference.value != true;
+    checkboxMSEWebM.disabled = preference.value != true;
+  },
+
+  // 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);
+  }
+};