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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/.
+
+// 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
+};