Add Pale Moon

1 files changed, 754 insertions, 0 deletions

diff --git a/application/palemoon/components/preferences/advanced.js b/application/palemoon/components/preferences/advanced.js
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+++ b/application/palemoon/components/preferences/advanced.js
@@ -0,0 +1,754 @@
+# -*- 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/.
+
+// Load DownloadUtils module for convertByteUnits
+Components.utils.import("resource://gre/modules/DownloadUtils.jsm");
+Components.utils.import("resource://gre/modules/ctypes.jsm");
+Components.utils.import("resource://gre/modules/Services.jsm");
+Components.utils.import("resource://gre/modules/LoadContextInfo.jsm");
+
+var gAdvancedPane = {
+  _inited: false,
+
+  /**
+   * Brings the appropriate tab to the front and initializes various bits of UI.
+   */
+  init: function ()
+  {
+    this._inited = true;
+    var advancedPrefs = document.getElementById("advancedPrefs");
+
+    var extraArgs = window.arguments[1];
+    if (extraArgs && extraArgs["advancedTab"]){
+      advancedPrefs.selectedTab = document.getElementById(extraArgs["advancedTab"]);
+    } else {
+      var preference = document.getElementById("browser.preferences.advanced.selectedTabIndex");
+      if (preference.value !== null)
+        advancedPrefs.selectedIndex = preference.value;
+    }
+
+#ifdef HAVE_SHELL_SERVICE
+    this.updateSetDefaultBrowser();
+#ifdef XP_WIN
+    // In Windows 8 we launch the control panel since it's the only
+    // way to get all file type association prefs. So we don't know
+    // when the user will select the default.  We refresh here periodically
+    // in case the default changes.  On other Windows OS's defaults can also
+    // be set while the prefs are open.
+    window.setInterval(this.updateSetDefaultBrowser, 1000);
+#endif
+#endif
+
+#ifdef MOZ_UPDATER
+    this.updateReadPrefs();
+#endif
+    this.updateOfflineAppsPermissions();
+    this.updateOfflineApps();
+
+    this.updateActualCacheSize();
+    this.updateActualAppCacheSize();
+
+    // Notify observers that the UI is now ready
+    Services.obs.notifyObservers(window, "advanced-pane-loaded", null);
+  },
+
+  /**
+   * Stores the identity of the current tab in preferences so that the selected
+   * tab can be persisted between openings of the preferences window.
+   */
+  tabSelectionChanged: function ()
+  {
+    if (!this._inited)
+      return;
+    var advancedPrefs = document.getElementById("advancedPrefs");
+    var preference = document.getElementById("browser.preferences.advanced.selectedTabIndex");
+    preference.valueFromPreferences = advancedPrefs.selectedIndex;
+  },
+
+  // GENERAL TAB
+
+  /*
+   * Preferences:
+   *
+   * accessibility.browsewithcaret
+   * - true enables keyboard navigation and selection within web pages using a
+   *   visible caret, false uses normal keyboard navigation with no caret
+   * accessibility.typeaheadfind
+   * - when set to true, typing outside text areas and input boxes will
+   *   automatically start searching for what's typed within the current
+   *   document; when set to false, no search action happens
+   * general.autoScroll
+   * - when set to true, clicking the scroll wheel on the mouse activates a
+   *   mouse mode where moving the mouse down scrolls the document downward with
+   *   speed correlated with the distance of the cursor from the original
+   *   position at which the click occurred (and likewise with movement upward);
+   *   if false, this behavior is disabled
+   * general.smoothScroll
+   * - set to true to enable finer page scrolling than line-by-line on page-up,
+   *   page-down, and other such page movements
+   * layout.spellcheckDefault
+   * - an integer:
+   *     0  disables spellchecking
+   *     1  enables spellchecking, but only for multiline text fields
+   *     2  enables spellchecking for all text fields
+   */
+
+  /**
+   * Stores the original value of the spellchecking preference to enable proper
+   * restoration if unchanged (since we're mapping a tristate onto a checkbox).
+   */
+  _storedSpellCheck: 0,
+
+  /**
+   * Returns true if any spellchecking is enabled and false otherwise, caching
+   * the current value to enable proper pref restoration if the checkbox is
+   * never changed.
+   */
+  readCheckSpelling: function ()
+  {
+    var pref = document.getElementById("layout.spellcheckDefault");
+    this._storedSpellCheck = pref.value;
+
+    return (pref.value != 0);
+  },
+
+  /**
+   * Returns the value of the spellchecking preference represented by UI,
+   * preserving the preference's "hidden" value if the preference is
+   * unchanged and represents a value not strictly allowed in UI.
+   */
+  writeCheckSpelling: function ()
+  {
+    var checkbox = document.getElementById("checkSpelling");
+    return checkbox.checked ? (this._storedSpellCheck == 2 ? 2 : 1) : 0;
+  },
+
+  /**
+   * security.OCSP.enabled is an integer value for legacy reasons.
+   * A value of 1 means OCSP is enabled. Any other value means it is disabled.
+   */
+  readEnableOCSP: function ()
+  {
+    var preference = document.getElementById("security.OCSP.enabled");
+    // This is the case if the preference is the default value.
+    if (preference.value === undefined) {
+      return true;
+    }
+    return preference.value == 1;
+  },
+
+  /**
+   * See documentation for readEnableOCSP.
+   */
+  writeEnableOCSP: function ()
+  {
+    var checkbox = document.getElementById("enableOCSP");
+    return checkbox.checked ? 1 : 0;
+  },
+
+  /**
+   * When the user toggles the layers.acceleration.disabled pref,
+   * sync its new value to the gfx.direct2d.disabled pref too.
+   */
+  updateHardwareAcceleration: function()
+  {
+#ifdef XP_WIN
+    var fromPref = document.getElementById("layers.acceleration.disabled");
+    var toPref = document.getElementById("gfx.direct2d.disabled");
+    toPref.value = fromPref.value;
+#endif
+  },
+
+  // DATA CHOICES TAB
+
+  /**
+   * opening links behind a modal dialog is poor form. Work around flawed text-link handling here.
+   */
+  openTextLink: function (evt) {
+    let where = Services.prefs.getBoolPref("browser.preferences.instantApply") ? "tab" : "window";
+    openUILinkIn(evt.target.getAttribute("href"), where);
+    evt.preventDefault();
+  },
+
+  /**
+   * Set up or hide the Learn More links for various data collection options
+   */
+  _setupLearnMoreLink: function (pref, element) {
+    // set up the Learn More link with the correct URL
+    let url = Services.prefs.getCharPref(pref);
+    let el = document.getElementById(element);
+
+    if (url) {
+      el.setAttribute("href", url);
+    } else {
+      el.setAttribute("hidden", "true");
+    }
+  },
+
+  // NETWORK TAB
+
+  /*
+   * Preferences:
+   *
+   * browser.cache.disk.capacity
+   * - the size of the browser cache in KB
+   * - Only used if browser.cache.disk.smart_size.enabled is disabled
+   */
+
+  /**
+   * Displays a dialog in which proxy settings may be changed.
+   */
+  showConnections: function ()
+  {
+    document.documentElement.openSubDialog("chrome://browser/content/preferences/connection.xul",
+                                           "", null);
+  },
+
+  // Retrieves the amount of space currently used by disk cache
+  updateActualCacheSize: function ()
+  {
+    var sum = 0;
+    function updateUI(consumption) {
+      var actualSizeLabel = document.getElementById("actualDiskCacheSize");
+      var sizeStrings = DownloadUtils.convertByteUnits(consumption);
+      var prefStrBundle = document.getElementById("bundlePreferences");
+      var sizeStr = prefStrBundle.getFormattedString("actualDiskCacheSize", sizeStrings);
+      actualSizeLabel.value = sizeStr;
+    }
+
+    Visitor.prototype = {
+      expected: 0,
+      sum: 0,
+      QueryInterface: function listener_qi(iid) {
+        if (iid.equals(Components.interfaces.nsISupports) ||
+            iid.equals(Components.interfaces.nsICacheStorageVisitor)) {
+          return this;
+        }
+        throw Components.results.NS_ERROR_NO_INTERFACE;
+      },
+      onCacheStorageInfo: function(num, consumption)
+      {
+        this.sum += consumption;
+        if (!--this.expected)
+          updateUI(this.sum);
+      }
+    };
+    function Visitor(callbacksExpected) {
+      this.expected = callbacksExpected;
+    }
+
+    var cacheService =
+      Components.classes["@mozilla.org/netwerk/cache-storage-service;1"]
+                .getService(Components.interfaces.nsICacheStorageService);
+    // non-anonymous
+    var storage1 = cacheService.diskCacheStorage(LoadContextInfo.default, false);
+    // anonymous
+    var storage2 = cacheService.diskCacheStorage(LoadContextInfo.anonymous, false);
+
+    // expect 2 callbacks
+    var visitor = new Visitor(2);
+    storage1.asyncVisitStorage(visitor, false /* Do not walk entries */);
+    storage2.asyncVisitStorage(visitor, false /* Do not walk entries */);
+  },
+
+  // Retrieves the amount of space currently used by offline cache
+  updateActualAppCacheSize: function ()
+  {
+    var visitor = {
+      onCacheStorageInfo: function (aEntryCount, aConsumption, aCapacity, aDiskDirectory)
+      {
+        var actualSizeLabel = document.getElementById("actualAppCacheSize");
+        var sizeStrings = DownloadUtils.convertByteUnits(aConsumption);
+        var prefStrBundle = document.getElementById("bundlePreferences");
+        var sizeStr = prefStrBundle.getFormattedString("actualAppCacheSize", sizeStrings);
+        actualSizeLabel.value = sizeStr;
+      }
+    };
+
+    var cacheService =
+      Components.classes["@mozilla.org/netwerk/cache-storage-service;1"]
+                .getService(Components.interfaces.nsICacheStorageService);
+    var storage = cacheService.appCacheStorage(LoadContextInfo.default, null);
+    storage.asyncVisitStorage(visitor, false);
+  },
+
+  updateCacheSizeUI: function (smartSizeEnabled)
+  {
+    document.getElementById("useCacheBefore").disabled = smartSizeEnabled;
+    document.getElementById("cacheSize").disabled = smartSizeEnabled;
+    document.getElementById("useCacheAfter").disabled = smartSizeEnabled;
+  },
+
+  readSmartSizeEnabled: function ()
+  {
+    // The smart_size.enabled preference element is inverted="true", so its
+    // value is the opposite of the actual pref value
+    var disabled = document.getElementById("browser.cache.disk.smart_size.enabled").value;
+    this.updateCacheSizeUI(!disabled);
+  },
+
+  /**
+   * Converts the cache size from units of KB to units of MB and returns that
+   * value.
+   */
+  readCacheSize: function ()
+  {
+    var preference = document.getElementById("browser.cache.disk.capacity");
+    return preference.value / 1024;
+  },
+
+  /**
+   * Converts the cache size as specified in UI (in MB) to KB and returns that
+   * value.
+   */
+  writeCacheSize: function ()
+  {
+    var cacheSize = document.getElementById("cacheSize");
+    var intValue = parseInt(cacheSize.value, 10);
+    return isNaN(intValue) ? 0 : intValue * 1024;
+  },
+
+  /**
+   * Clears the cache.
+   */
+  clearCache: function ()
+  {
+    var cache = Components.classes["@mozilla.org/netwerk/cache-storage-service;1"]
+                                 .getService(Components.interfaces.nsICacheStorageService);
+    try {
+      cache.clear();
+    } catch(ex) {}
+    this.updateActualCacheSize();
+  },
+
+  /**
+   * Clears the application cache.
+   */
+  clearOfflineAppCache: function ()
+  {
+    Components.utils.import("resource:///modules/offlineAppCache.jsm");
+    OfflineAppCacheHelper.clear();
+
+    this.updateActualAppCacheSize();
+    this.updateOfflineApps();
+  },
+
+  updateOfflineAppsPermissions: function()
+  {
+    var permPref = document.getElementById("offline-apps.permissions");
+    var allowPref = document.getElementById("offline-apps.allow_by_default");
+    var notifyPref = document.getElementById("browser.offline-apps.notify");
+    switch (permPref.value) {
+      case 0: allowPref.value = false;
+              notifyPref.value = false;
+              break;
+      case 1: allowPref.value = false;
+              notifyPref.value = true;
+              break;
+      case 2: allowPref.value = true;
+              notifyPref.value = true;
+              break;
+      default: console.error("Preference error: Invalid value ",permPref.value," for offline app permissions - resetting to default.");
+               permPref.value = 2;
+               allowPref.value = true;
+               notifyPref.value = true;
+    }
+    // Set state of "Exceptions" button accordingly.
+    var button = document.getElementById("offlineNotifyExceptions");
+    button.disabled = !allowPref.value && !notifyPref.value;
+  },
+      
+  showOfflineExceptions: function()
+  {
+    var bundlePreferences = document.getElementById("bundlePreferences");
+    var params = { blockVisible     : false,
+                   sessionVisible   : false,
+                   allowVisible     : false,
+                   prefilledHost    : "",
+                   permissionType   : "offline-app",
+                   manageCapability : Components.interfaces.nsIPermissionManager.DENY_ACTION,
+                   windowTitle      : bundlePreferences.getString("offlinepermissionstitle"),
+                   introText        : bundlePreferences.getString("offlinepermissionstext") };
+    document.documentElement.openWindow("Browser:Permissions",
+                                        "chrome://browser/content/preferences/permissions.xul",
+                                        "", params);
+  },
+
+  // XXX: duplicated in browser.js
+  _getOfflineAppUsage: function (host, groups)
+  {
+    var cacheService = Components.classes["@mozilla.org/network/application-cache-service;1"].
+                       getService(Components.interfaces.nsIApplicationCacheService);
+    if (!groups)
+      groups = cacheService.getGroups();
+
+    var ios = Components.classes["@mozilla.org/network/io-service;1"].
+              getService(Components.interfaces.nsIIOService);
+
+    var usage = 0;
+    for (var i = 0; i < groups.length; i++) {
+      var uri = ios.newURI(groups[i], null, null);
+      if (uri.asciiHost == host) {
+        var cache = cacheService.getActiveCache(groups[i]);
+        usage += cache.usage;
+      }
+    }
+
+    return usage;
+  },
+
+  /**
+   * Updates the list of offline applications
+   */
+  updateOfflineApps: function ()
+  {
+    var pm = Components.classes["@mozilla.org/permissionmanager;1"]
+                       .getService(Components.interfaces.nsIPermissionManager);
+
+    var list = document.getElementById("offlineAppsList");
+    while (list.firstChild) {
+      list.removeChild(list.firstChild);
+    }
+
+    var cacheService = Components.classes["@mozilla.org/network/application-cache-service;1"].
+                       getService(Components.interfaces.nsIApplicationCacheService);
+    var groups = cacheService.getGroups();
+
+    var bundle = document.getElementById("bundlePreferences");
+
+    var enumerator = pm.enumerator;
+    while (enumerator.hasMoreElements()) {
+      var perm = enumerator.getNext().QueryInterface(Components.interfaces.nsIPermission);
+      if (perm.type == "offline-app" &&
+          perm.capability != Components.interfaces.nsIPermissionManager.DEFAULT_ACTION &&
+          perm.capability != Components.interfaces.nsIPermissionManager.DENY_ACTION) {
+        var row = document.createElement("listitem");
+        row.id = "";
+        row.className = "offlineapp";
+        row.setAttribute("host", perm.host);
+        var converted = DownloadUtils.
+                        convertByteUnits(this._getOfflineAppUsage(perm.host, groups));
+        row.setAttribute("usage",
+                         bundle.getFormattedString("offlineAppUsage",
+                                                   converted));
+        list.appendChild(row);
+      }
+    }
+  },
+
+  offlineAppSelected: function()
+  {
+    var removeButton = document.getElementById("offlineAppsListRemove");
+    var list = document.getElementById("offlineAppsList");
+    if (list.selectedItem) {
+      removeButton.setAttribute("disabled", "false");
+    } else {
+      removeButton.setAttribute("disabled", "true");
+    }
+  },
+
+  removeOfflineApp: function()
+  {
+    var list = document.getElementById("offlineAppsList");
+    var item = list.selectedItem;
+    var host = item.getAttribute("host");
+
+    var prompts = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
+                            .getService(Components.interfaces.nsIPromptService);
+    var flags = prompts.BUTTON_TITLE_IS_STRING * prompts.BUTTON_POS_0 +
+                prompts.BUTTON_TITLE_CANCEL * prompts.BUTTON_POS_1;
+
+    var bundle = document.getElementById("bundlePreferences");
+    var title = bundle.getString("offlineAppRemoveTitle");
+    var prompt = bundle.getFormattedString("offlineAppRemovePrompt", [host]);
+    var confirm = bundle.getString("offlineAppRemoveConfirm");
+    var result = prompts.confirmEx(window, title, prompt, flags, confirm,
+                                   null, null, null, {});
+    if (result != 0)
+      return;
+
+    // clear offline cache entries
+    var cacheService = Components.classes["@mozilla.org/network/application-cache-service;1"].
+                       getService(Components.interfaces.nsIApplicationCacheService);
+    var ios = Components.classes["@mozilla.org/network/io-service;1"].
+              getService(Components.interfaces.nsIIOService);
+    var groups = cacheService.getGroups();
+    for (var i = 0; i < groups.length; i++) {
+        var uri = ios.newURI(groups[i], null, null);
+        if (uri.asciiHost == host) {
+            var cache = cacheService.getActiveCache(groups[i]);
+            cache.discard();
+        }
+    }
+
+    // remove the permission
+    var pm = Components.classes["@mozilla.org/permissionmanager;1"]
+                       .getService(Components.interfaces.nsIPermissionManager);
+    pm.remove(host, "offline-app",
+              Components.interfaces.nsIPermissionManager.ALLOW_ACTION);
+    pm.remove(host, "offline-app",
+              Components.interfaces.nsIOfflineCacheUpdateService.ALLOW_NO_WARN);
+
+    list.removeChild(item);
+    gAdvancedPane.offlineAppSelected();
+    this.updateActualAppCacheSize();
+  },
+
+  // UPDATE TAB
+
+  /*
+   * Preferences:
+   *
+   * app.update.enabled
+   * - true if updates to the application are enabled, false otherwise
+   * extensions.update.enabled
+   * - true if updates to extensions and themes are enabled, false otherwise
+   * browser.search.update
+   * - true if updates to search engines are enabled, false otherwise
+   * app.update.auto
+   * - true if updates should be automatically downloaded and installed,
+   *   possibly with a warning if incompatible extensions are installed (see
+   *   app.update.mode); false if the user should be asked what he wants to do
+   *   when an update is available
+   * app.update.mode
+   * - an integer:
+   *     0    do not warn if an update will disable extensions or themes
+   *     1    warn if an update will disable extensions or themes
+   *     2    warn if an update will disable extensions or themes *or* if the
+   *          update is a major update
+   */
+
+#ifdef MOZ_UPDATER
+  /**
+   * Selects the item of the radiogroup, and sets the warnIncompatible checkbox
+   * based on the pref values and locked states.
+   *
+   * UI state matrix for update preference conditions
+   *
+   * UI Components:                              Preferences
+   * Radiogroup                                  i   = app.update.enabled
+   * Warn before disabling extensions checkbox   ii  = app.update.auto
+   *                                             iii = app.update.mode
+   *
+   * Disabled states:
+   * Element           pref  value  locked  disabled
+   * radiogroup        i     t/f    f       false
+   *                   i     t/f    *t*     *true*
+   *                   ii    t/f    f       false
+   *                   ii    t/f    *t*     *true*
+   *                   iii   0/1/2  t/f     false
+   * warnIncompatible  i     t      f       false
+   *                   i     t      *t*     *true*
+   *                   i     *f*    t/f     *true*
+   *                   ii    t      f       false
+   *                   ii    t      *t*     *true*
+   *                   ii    *f*    t/f     *true*
+   *                   iii   0/1/2  f       false
+   *                   iii   0/1/2  *t*     *true*
+   */
+  updateReadPrefs: function ()
+  {
+    var enabledPref = document.getElementById("app.update.enabled");
+    var autoPref = document.getElementById("app.update.auto");
+    var radiogroup = document.getElementById("updateRadioGroup");
+
+    if (!enabledPref.value)   // Don't care for autoPref.value in this case.
+      radiogroup.value="manual";    // 3. Never check for updates.
+    else if (autoPref.value)  // enabledPref.value && autoPref.value
+      radiogroup.value="auto";      // 1. Automatically install updates for Desktop only
+    else                      // enabledPref.value && !autoPref.value
+      radiogroup.value="checkOnly"; // 2. Check, but let me choose
+
+    var canCheck = Components.classes["@mozilla.org/updates/update-service;1"].
+                     getService(Components.interfaces.nsIApplicationUpdateService).
+                     canCheckForUpdates;
+    // canCheck is false if the enabledPref is false and locked,
+    // or the binary platform or OS version is not known.
+    // A locked pref is sufficient to disable the radiogroup.
+    radiogroup.disabled = !canCheck || enabledPref.locked || autoPref.locked;
+
+    var modePref = document.getElementById("app.update.mode");
+    var warnIncompatible = document.getElementById("warnIncompatible");
+    // the warnIncompatible checkbox value is set by readAddonWarn
+    warnIncompatible.disabled = radiogroup.disabled || modePref.locked ||
+                                !enabledPref.value || !autoPref.value;
+  },
+
+  /**
+   * Sets the pref values based on the selected item of the radiogroup,
+   * and sets the disabled state of the warnIncompatible checkbox accordingly.
+   */
+  updateWritePrefs: function ()
+  {
+    var enabledPref = document.getElementById("app.update.enabled");
+    var autoPref = document.getElementById("app.update.auto");
+    var radiogroup = document.getElementById("updateRadioGroup");
+    switch (radiogroup.value) {
+      case "auto":      // 1. Automatically install updates for Desktop only
+        enabledPref.value = true;
+        autoPref.value = true;
+        break;
+      case "checkOnly": // 2. Check, but let me choose
+        enabledPref.value = true;
+        autoPref.value = false;
+        break;
+      case "manual":    // 3. Never check for updates.
+        enabledPref.value = false;
+        autoPref.value = false;
+    }
+
+    var warnIncompatible = document.getElementById("warnIncompatible");
+    var modePref = document.getElementById("app.update.mode");
+    warnIncompatible.disabled = enabledPref.locked || !enabledPref.value ||
+                                autoPref.locked || !autoPref.value ||
+                                modePref.locked;
+
+  },
+
+  /**
+   * Stores the value of the app.update.mode preference, which is a tristate
+   * integer preference.  We store the value here so that we can properly
+   * restore the preference value if the UI reflecting the preference value
+   * is in a state which can represent either of two integer values (as
+   * opposed to only one possible value in the other UI state).
+   */
+  _modePreference: -1,
+
+  /**
+   * Reads the app.update.mode preference and converts its value into a
+   * true/false value for use in determining whether the "Warn me if this will
+   * disable extensions or themes" checkbox is checked.  We also save the value
+   * of the preference so that the preference value can be properly restored if
+   * the user's preferences cannot adequately be expressed by a single checkbox.
+   *
+   * app.update.mode          Checkbox State    Meaning
+   * 0                        Unchecked         Do not warn
+   * 1                        Checked           Warn if there are incompatibilities
+   * 2                        Checked           Warn if there are incompatibilities,
+   *                                            or the update is major.
+   */
+  readAddonWarn: function ()
+  {
+    var preference = document.getElementById("app.update.mode");
+    var warn = preference.value != 0;
+    gAdvancedPane._modePreference = warn ? preference.value : 1;
+    return warn;
+  },
+
+  /**
+   * Converts the state of the "Warn me if this will disable extensions or
+   * themes" checkbox into the integer preference which represents it,
+   * returning that value.
+   */
+  writeAddonWarn: function ()
+  {
+    var warnIncompatible = document.getElementById("warnIncompatible");
+    return !warnIncompatible.checked ? 0 : gAdvancedPane._modePreference;
+  },
+
+  /**
+   * Displays the history of installed updates.
+   */
+  showUpdates: function ()
+  {
+    var prompter = Components.classes["@mozilla.org/updates/update-prompt;1"]
+                             .createInstance(Components.interfaces.nsIUpdatePrompt);
+    prompter.showUpdateHistory(window);
+  },
+#endif
+
+  // CERTIFICATES TAB
+
+  /*
+   * Preferences:
+   *
+   * security.default_personal_cert
+   * - a string:
+   *     "Select Automatically"   select a certificate automatically when a site
+   *                              requests one
+   *     "Ask Every Time"         present a dialog to the user so he can select
+   *                              the certificate to use on a site which
+   *                              requests one
+   */
+
+  /**
+   * Displays the user's certificates and associated options.
+   */
+  showCertificates: function ()
+  {
+    document.documentElement.openWindow("mozilla:certmanager",
+                                        "chrome://pippki/content/certManager.xul",
+                                        "", null);
+  },
+
+  /**
+   * Displays a dialog from which the user can manage his security devices.
+   */
+  showSecurityDevices: function ()
+  {
+    document.documentElement.openWindow("mozilla:devicemanager",
+                                        "chrome://pippki/content/device_manager.xul",
+                                        "", null);
+  }
+#ifdef HAVE_SHELL_SERVICE
+  ,
+
+  // SYSTEM DEFAULTS
+
+  /*
+   * Preferences:
+   *
+   * browser.shell.checkDefault
+   * - true if a default-browser check (and prompt to make it so if necessary)
+   *   occurs at startup, false otherwise
+   */
+
+  /**
+   * Show button for setting browser as default browser or information that
+   * browser is already the default browser.
+   */
+  updateSetDefaultBrowser: function()
+  {
+    let shellSvc = getShellService();
+    let setDefaultPane = document.getElementById("setDefaultPane");
+    if (!shellSvc) {
+      setDefaultPane.hidden = true;
+      document.getElementById("alwaysCheckDefault").disabled = true;
+      return;
+    }
+    let selectedIndex =
+      shellSvc.isDefaultBrowser(false, true) ? 1 : 0;
+    setDefaultPane.selectedIndex = selectedIndex;
+  },
+
+  /**
+   * Set browser as the operating system default browser.
+   */
+  setDefaultBrowser: function()
+  {
+    let shellSvc = getShellService();
+    if (!shellSvc)
+      return;
+    try {
+      let claimAllTypes = true;
+#ifdef XP_WIN
+      // In Windows 8+, the UI for selecting default protocol is much
+      // nicer than the UI for setting file type associations. So we
+      // only show the protocol association screen on Windows 8+.
+      // Windows 8 is version 6.2.
+      let version = Services.sysinfo.getProperty("version");
+      claimAllTypes = (parseFloat(version) < 6.2);
+#endif
+      shellSvc.setDefaultBrowser(claimAllTypes, false);
+    } catch (ex) {
+      Cu.reportError(ex);
+      return;
+    }
+    let selectedIndex =
+      shellSvc.isDefaultBrowser(false, true) ? 1 : 0;
+    document.getElementById("setDefaultPane").selectedIndex = selectedIndex;
+  }
+#endif
+};