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Diffstat (limited to 'browser/components/preferences/in-content/main.js')
| -rw-r--r-- | browser/components/preferences/in-content/main.js | 721 |
1 files changed, 721 insertions, 0 deletions
diff --git a/browser/components/preferences/in-content/main.js b/browser/components/preferences/in-content/main.js new file mode 100644 index 000000000..4f20ba8c3 --- /dev/null +++ b/browser/components/preferences/in-content/main.js @@ -0,0 +1,721 @@ +/* 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/. */ + +Components.utils.import("resource://gre/modules/Downloads.jsm"); +Components.utils.import("resource://gre/modules/FileUtils.jsm"); +Components.utils.import("resource://gre/modules/Task.jsm"); +Components.utils.import("resource:///modules/ShellService.jsm"); +Components.utils.import("resource:///modules/TransientPrefs.jsm"); + +XPCOMUtils.defineLazyModuleGetter(this, "OS", + "resource://gre/modules/osfile.jsm"); + +if (AppConstants.E10S_TESTING_ONLY) { + XPCOMUtils.defineLazyModuleGetter(this, "UpdateUtils", + "resource://gre/modules/UpdateUtils.jsm"); +} + +var gMainPane = { + /** + * Initialization of this. + */ + init: function () + { + function setEventListener(aId, aEventType, aCallback) + { + document.getElementById(aId) + .addEventListener(aEventType, aCallback.bind(gMainPane)); + } + + if (AppConstants.HAVE_SHELL_SERVICE) { + this.updateSetDefaultBrowser(); + if (AppConstants.platform == "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.bind(this), 1000); + } + } + + // set up the "use current page" label-changing listener + this._updateUseCurrentButton(); + window.addEventListener("focus", this._updateUseCurrentButton.bind(this), false); + + this.updateBrowserStartupLastSession(); + + if (AppConstants.platform == "win") { + // Functionality for "Show tabs in taskbar" on Windows 7 and up. + try { + let sysInfo = Cc["@mozilla.org/system-info;1"]. + getService(Ci.nsIPropertyBag2); + let ver = parseFloat(sysInfo.getProperty("version")); + let showTabsInTaskbar = document.getElementById("showTabsInTaskbar"); + showTabsInTaskbar.hidden = ver < 6.1; + } catch (ex) {} + } + + // The "closing multiple tabs" and "opening multiple tabs might slow down + // &brandShortName;" warnings provide options for not showing these + // warnings again. When the user disabled them, we provide checkboxes to + // re-enable the warnings. + if (!TransientPrefs.prefShouldBeVisible("browser.tabs.warnOnClose")) + document.getElementById("warnCloseMultiple").hidden = true; + if (!TransientPrefs.prefShouldBeVisible("browser.tabs.warnOnOpen")) + document.getElementById("warnOpenMany").hidden = true; + + setEventListener("browser.privatebrowsing.autostart", "change", + gMainPane.updateBrowserStartupLastSession); + setEventListener("browser.download.dir", "change", + gMainPane.displayDownloadDirPref); + if (AppConstants.HAVE_SHELL_SERVICE) { + setEventListener("setDefaultButton", "command", + gMainPane.setDefaultBrowser); + } + setEventListener("useCurrent", "command", + gMainPane.setHomePageToCurrent); + setEventListener("useBookmark", "command", + gMainPane.setHomePageToBookmark); + setEventListener("restoreDefaultHomePage", "command", + gMainPane.restoreDefaultHomePage); + setEventListener("chooseFolder", "command", + gMainPane.chooseFolder); + + if (AppConstants.E10S_TESTING_ONLY) { + setEventListener("e10sAutoStart", "command", + gMainPane.enableE10SChange); + let e10sCheckbox = document.getElementById("e10sAutoStart"); + + let e10sPref = document.getElementById("browser.tabs.remote.autostart"); + let e10sTempPref = document.getElementById("e10sTempPref"); + let e10sForceEnable = document.getElementById("e10sForceEnable"); + + let preffedOn = e10sPref.value || e10sTempPref.value || e10sForceEnable.value; + + if (preffedOn) { + // The checkbox is checked if e10s is preffed on and enabled. + e10sCheckbox.checked = Services.appinfo.browserTabsRemoteAutostart; + + // but if it's force disabled, then the checkbox is disabled. + e10sCheckbox.disabled = !Services.appinfo.browserTabsRemoteAutostart; + } + } + + if (AppConstants.MOZ_DEV_EDITION) { + let uAppData = OS.Constants.Path.userApplicationDataDir; + let ignoreSeparateProfile = OS.Path.join(uAppData, "ignore-dev-edition-profile"); + + setEventListener("separateProfileMode", "command", gMainPane.separateProfileModeChange); + let separateProfileModeCheckbox = document.getElementById("separateProfileMode"); + setEventListener("getStarted", "click", gMainPane.onGetStarted); + + OS.File.stat(ignoreSeparateProfile).then(() => separateProfileModeCheckbox.checked = false, + () => separateProfileModeCheckbox.checked = true); + } + + // Notify observers that the UI is now ready + Components.classes["@mozilla.org/observer-service;1"] + .getService(Components.interfaces.nsIObserverService) + .notifyObservers(window, "main-pane-loaded", null); + }, + + enableE10SChange: function () + { + if (AppConstants.E10S_TESTING_ONLY) { + let e10sCheckbox = document.getElementById("e10sAutoStart"); + let e10sPref = document.getElementById("browser.tabs.remote.autostart"); + let e10sTempPref = document.getElementById("e10sTempPref"); + + let prefsToChange; + if (e10sCheckbox.checked) { + // Enabling e10s autostart + prefsToChange = [e10sPref]; + } else { + // Disabling e10s autostart + prefsToChange = [e10sPref]; + if (e10sTempPref.value) { + prefsToChange.push(e10sTempPref); + } + } + + let buttonIndex = confirmRestartPrompt(e10sCheckbox.checked, 0, + true, false); + if (buttonIndex == CONFIRM_RESTART_PROMPT_RESTART_NOW) { + for (let prefToChange of prefsToChange) { + prefToChange.value = e10sCheckbox.checked; + } + + Services.startup.quit(Ci.nsIAppStartup.eAttemptQuit | Ci.nsIAppStartup.eRestart); + } + + // Revert the checkbox in case we didn't quit + e10sCheckbox.checked = e10sPref.value || e10sTempPref.value; + } + }, + + separateProfileModeChange: function () + { + if (AppConstants.MOZ_DEV_EDITION) { + function quitApp() { + Services.startup.quit(Ci.nsIAppStartup.eAttemptQuit | Ci.nsIAppStartup.eRestartNotSameProfile); + } + function revertCheckbox(error) { + separateProfileModeCheckbox.checked = !separateProfileModeCheckbox.checked; + if (error) { + Cu.reportError("Failed to toggle separate profile mode: " + error); + } + } + function createOrRemoveSpecialDevEditionFile(onSuccess) { + let uAppData = OS.Constants.Path.userApplicationDataDir; + let ignoreSeparateProfile = OS.Path.join(uAppData, "ignore-dev-edition-profile"); + + if (separateProfileModeCheckbox.checked) { + OS.File.remove(ignoreSeparateProfile).then(onSuccess, revertCheckbox); + } else { + OS.File.writeAtomic(ignoreSeparateProfile, new Uint8Array()).then(onSuccess, revertCheckbox); + } + } + + let separateProfileModeCheckbox = document.getElementById("separateProfileMode"); + let button_index = confirmRestartPrompt(separateProfileModeCheckbox.checked, + 0, false, true); + switch (button_index) { + case CONFIRM_RESTART_PROMPT_CANCEL: + revertCheckbox(); + return; + case CONFIRM_RESTART_PROMPT_RESTART_NOW: + const Cc = Components.classes, Ci = Components.interfaces; + let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"] + .createInstance(Ci.nsISupportsPRBool); + Services.obs.notifyObservers(cancelQuit, "quit-application-requested", + "restart"); + if (!cancelQuit.data) { + createOrRemoveSpecialDevEditionFile(quitApp); + return; + } + + // Revert the checkbox in case we didn't quit + revertCheckbox(); + return; + case CONFIRM_RESTART_PROMPT_RESTART_LATER: + createOrRemoveSpecialDevEditionFile(); + return; + } + } + }, + + onGetStarted: function (aEvent) { + if (AppConstants.MOZ_DEV_EDITION) { + const Cc = Components.classes, Ci = Components.interfaces; + let wm = Cc["@mozilla.org/appshell/window-mediator;1"] + .getService(Ci.nsIWindowMediator); + let win = wm.getMostRecentWindow("navigator:browser"); + + if (win) { + let accountsTab = win.gBrowser.addTab("about:accounts?action=signin&entrypoint=dev-edition-setup"); + win.gBrowser.selectedTab = accountsTab; + } + } + }, + + // HOME PAGE + + /* + * Preferences: + * + * browser.startup.homepage + * - the user's home page, as a string; if the home page is a set of tabs, + * this will be those URLs separated by the pipe character "|" + * browser.startup.page + * - what page(s) to show when the user starts the application, as an integer: + * + * 0: a blank page + * 1: the home page (as set by the browser.startup.homepage pref) + * 2: the last page the user visited (DEPRECATED) + * 3: windows and tabs from the last session (a.k.a. session restore) + * + * The deprecated option is not exposed in UI; however, if the user has it + * selected and doesn't change the UI for this preference, the deprecated + * option is preserved. + */ + + syncFromHomePref: function () + { + let homePref = document.getElementById("browser.startup.homepage"); + + // If the pref is set to about:home or about:newtab, set the value to "" + // to show the placeholder text (about:home title) rather than + // exposing those URLs to users. + let defaultBranch = Services.prefs.getDefaultBranch(""); + let defaultValue = defaultBranch.getComplexValue("browser.startup.homepage", + Ci.nsIPrefLocalizedString).data; + let currentValue = homePref.value.toLowerCase(); + if (currentValue == "about:home" || + (currentValue == defaultValue && currentValue == "about:newtab")) { + return ""; + } + + // If the pref is actually "", show about:blank. The actual home page + // loading code treats them the same, and we don't want the placeholder text + // to be shown. + if (homePref.value == "") + return "about:blank"; + + // Otherwise, show the actual pref value. + return undefined; + }, + + syncToHomePref: function (value) + { + // If the value is "", use about:home. + if (value == "") + return "about:home"; + + // Otherwise, use the actual textbox value. + return undefined; + }, + + /** + * Sets the home page to the current displayed page (or frontmost tab, if the + * most recent browser window contains multiple tabs), updating preference + * window UI to reflect this. + */ + setHomePageToCurrent: function () + { + let homePage = document.getElementById("browser.startup.homepage"); + let tabs = this._getTabsForHomePage(); + function getTabURI(t) { + return t.linkedBrowser.currentURI.spec; + } + + // FIXME Bug 244192: using dangerous "|" joiner! + if (tabs.length) + homePage.value = tabs.map(getTabURI).join("|"); + }, + + /** + * Displays a dialog in which the user can select a bookmark to use as home + * page. If the user selects a bookmark, that bookmark's name is displayed in + * UI and the bookmark's address is stored to the home page preference. + */ + setHomePageToBookmark: function () + { + var rv = { urls: null, names: null }; + gSubDialog.open("chrome://browser/content/preferences/selectBookmark.xul", + "resizable=yes, modal=yes", rv, + this._setHomePageToBookmarkClosed.bind(this, rv)); + }, + + _setHomePageToBookmarkClosed: function(rv, aEvent) { + if (aEvent.detail.button != "accept") + return; + if (rv.urls && rv.names) { + var homePage = document.getElementById("browser.startup.homepage"); + + // XXX still using dangerous "|" joiner! + homePage.value = rv.urls.join("|"); + } + }, + + /** + * Switches the "Use Current Page" button between its singular and plural + * forms. + */ + _updateUseCurrentButton: function () { + let useCurrent = document.getElementById("useCurrent"); + + + let tabs = this._getTabsForHomePage(); + + if (tabs.length > 1) + useCurrent.label = useCurrent.getAttribute("label2"); + else + useCurrent.label = useCurrent.getAttribute("label1"); + + // In this case, the button's disabled state is set by preferences.xml. + let prefName = "pref.browser.homepage.disable_button.current_page"; + if (document.getElementById(prefName).locked) + return; + + useCurrent.disabled = !tabs.length + }, + + _getTabsForHomePage: function () + { + var win; + var tabs = []; + + const Cc = Components.classes, Ci = Components.interfaces; + var wm = Cc["@mozilla.org/appshell/window-mediator;1"] + .getService(Ci.nsIWindowMediator); + win = wm.getMostRecentWindow("navigator:browser"); + + if (win && win.document.documentElement + .getAttribute("windowtype") == "navigator:browser") { + // We should only include visible & non-pinned tabs + + tabs = win.gBrowser.visibleTabs.slice(win.gBrowser._numPinnedTabs); + tabs = tabs.filter(this.isNotAboutPreferences); + } + + return tabs; + }, + + /** + * Check to see if a tab is not about:preferences + */ + isNotAboutPreferences: function (aElement, aIndex, aArray) + { + return !aElement.linkedBrowser.currentURI.spec.startsWith("about:preferences"); + }, + + /** + * Restores the default home page as the user's home page. + */ + restoreDefaultHomePage: function () + { + var homePage = document.getElementById("browser.startup.homepage"); + homePage.value = homePage.defaultValue; + }, + + // DOWNLOADS + + /* + * Preferences: + * + * browser.download.useDownloadDir - bool + * True - Save files directly to the folder configured via the + * browser.download.folderList preference. + * False - Always ask the user where to save a file and default to + * browser.download.lastDir when displaying a folder picker dialog. + * browser.download.dir - local file handle + * A local folder the user may have selected for downloaded files to be + * saved. Migration of other browser settings may also set this path. + * This folder is enabled when folderList equals 2. + * browser.download.lastDir - local file handle + * May contain the last folder path accessed when the user browsed + * via the file save-as dialog. (see contentAreaUtils.js) + * browser.download.folderList - int + * Indicates the location users wish to save downloaded files too. + * It is also used to display special file labels when the default + * download location is either the Desktop or the Downloads folder. + * Values: + * 0 - The desktop is the default download location. + * 1 - The system's downloads folder is the default download location. + * 2 - The default download location is elsewhere as specified in + * browser.download.dir. + * browser.download.downloadDir + * deprecated. + * browser.download.defaultFolder + * deprecated. + */ + + /** + * Enables/disables the folder field and Browse button based on whether a + * default download directory is being used. + */ + readUseDownloadDir: function () + { + var downloadFolder = document.getElementById("downloadFolder"); + var chooseFolder = document.getElementById("chooseFolder"); + var preference = document.getElementById("browser.download.useDownloadDir"); + downloadFolder.disabled = !preference.value || preference.locked; + chooseFolder.disabled = !preference.value || preference.locked; + + // don't override the preference's value in UI + return undefined; + }, + + /** + * Displays a file picker in which the user can choose the location where + * downloads are automatically saved, updating preferences and UI in + * response to the choice, if one is made. + */ + chooseFolder() + { + return this.chooseFolderTask().catch(Components.utils.reportError); + }, + chooseFolderTask: Task.async(function* () + { + let bundlePreferences = document.getElementById("bundlePreferences"); + let title = bundlePreferences.getString("chooseDownloadFolderTitle"); + let folderListPref = document.getElementById("browser.download.folderList"); + let currentDirPref = yield this._indexToFolder(folderListPref.value); + let defDownloads = yield this._indexToFolder(1); + let fp = Components.classes["@mozilla.org/filepicker;1"]. + createInstance(Components.interfaces.nsIFilePicker); + + fp.init(window, title, Components.interfaces.nsIFilePicker.modeGetFolder); + fp.appendFilters(Components.interfaces.nsIFilePicker.filterAll); + // First try to open what's currently configured + if (currentDirPref && currentDirPref.exists()) { + fp.displayDirectory = currentDirPref; + } // Try the system's download dir + else if (defDownloads && defDownloads.exists()) { + fp.displayDirectory = defDownloads; + } // Fall back to Desktop + else { + fp.displayDirectory = yield this._indexToFolder(0); + } + + let result = yield new Promise(resolve => fp.open(resolve)); + if (result != Components.interfaces.nsIFilePicker.returnOK) { + return; + } + + let downloadDirPref = document.getElementById("browser.download.dir"); + downloadDirPref.value = fp.file; + folderListPref.value = yield this._folderToIndex(fp.file); + // Note, the real prefs will not be updated yet, so dnld manager's + // userDownloadsDirectory may not return the right folder after + // this code executes. displayDownloadDirPref will be called on + // the assignment above to update the UI. + }), + + /** + * Initializes the download folder display settings based on the user's + * preferences. + */ + displayDownloadDirPref() + { + this.displayDownloadDirPrefTask().catch(Components.utils.reportError); + + // don't override the preference's value in UI + return undefined; + }, + + displayDownloadDirPrefTask: Task.async(function* () + { + var folderListPref = document.getElementById("browser.download.folderList"); + var bundlePreferences = document.getElementById("bundlePreferences"); + var downloadFolder = document.getElementById("downloadFolder"); + var currentDirPref = document.getElementById("browser.download.dir"); + + // Used in defining the correct path to the folder icon. + var ios = Components.classes["@mozilla.org/network/io-service;1"] + .getService(Components.interfaces.nsIIOService); + var fph = ios.getProtocolHandler("file") + .QueryInterface(Components.interfaces.nsIFileProtocolHandler); + var iconUrlSpec; + + // Display a 'pretty' label or the path in the UI. + if (folderListPref.value == 2) { + // Custom path selected and is configured + downloadFolder.label = this._getDisplayNameOfFile(currentDirPref.value); + iconUrlSpec = fph.getURLSpecFromFile(currentDirPref.value); + } else if (folderListPref.value == 1) { + // 'Downloads' + // In 1.5, this pointed to a folder we created called 'My Downloads' + // and was available as an option in the 1.5 drop down. On XP this + // was in My Documents, on OSX it was in User Docs. In 2.0, we did + // away with the drop down option, although the special label was + // still supported for the folder if it existed. Because it was + // not exposed it was rarely used. + // With 3.0, a new desktop folder - 'Downloads' was introduced for + // platforms and versions that don't support a default system downloads + // folder. See nsDownloadManager for details. + downloadFolder.label = bundlePreferences.getString("downloadsFolderName"); + iconUrlSpec = fph.getURLSpecFromFile(yield this._indexToFolder(1)); + } else { + // 'Desktop' + downloadFolder.label = bundlePreferences.getString("desktopFolderName"); + iconUrlSpec = fph.getURLSpecFromFile(yield this._getDownloadsFolder("Desktop")); + } + downloadFolder.image = "moz-icon://" + iconUrlSpec + "?size=16"; + }), + + /** + * Returns the textual path of a folder in readable form. + */ + _getDisplayNameOfFile: function (aFolder) + { + // TODO: would like to add support for 'Downloads on Macintosh HD' + // for OS X users. + return aFolder ? aFolder.path : ""; + }, + + /** + * Returns the Downloads folder. If aFolder is "Desktop", then the Downloads + * folder returned is the desktop folder; otherwise, it is a folder whose name + * indicates that it is a download folder and whose path is as determined by + * the XPCOM directory service via the download manager's attribute + * defaultDownloadsDirectory. + * + * @throws if aFolder is not "Desktop" or "Downloads" + */ + _getDownloadsFolder: Task.async(function* (aFolder) + { + switch (aFolder) { + case "Desktop": + var fileLoc = Components.classes["@mozilla.org/file/directory_service;1"] + .getService(Components.interfaces.nsIProperties); + return fileLoc.get("Desk", Components.interfaces.nsILocalFile); + case "Downloads": + let downloadsDir = yield Downloads.getSystemDownloadsDirectory(); + return new FileUtils.File(downloadsDir); + } + throw "ASSERTION FAILED: folder type should be 'Desktop' or 'Downloads'"; + }), + + /** + * Determines the type of the given folder. + * + * @param aFolder + * the folder whose type is to be determined + * @returns integer + * 0 if aFolder is the Desktop or is unspecified, + * 1 if aFolder is the Downloads folder, + * 2 otherwise + */ + _folderToIndex: Task.async(function* (aFolder) + { + if (!aFolder || aFolder.equals(yield this._getDownloadsFolder("Desktop"))) + return 0; + else if (aFolder.equals(yield this._getDownloadsFolder("Downloads"))) + return 1; + return 2; + }), + + /** + * Converts an integer into the corresponding folder. + * + * @param aIndex + * an integer + * @returns the Desktop folder if aIndex == 0, + * the Downloads folder if aIndex == 1, + * the folder stored in browser.download.dir + */ + _indexToFolder: Task.async(function* (aIndex) + { + switch (aIndex) { + case 0: + return yield this._getDownloadsFolder("Desktop"); + case 1: + return yield this._getDownloadsFolder("Downloads"); + } + var currentDirPref = document.getElementById("browser.download.dir"); + return currentDirPref.value; + }), + + /** + * Hide/show the "Show my windows and tabs from last time" option based + * on the value of the browser.privatebrowsing.autostart pref. + */ + updateBrowserStartupLastSession: function() + { + let pbAutoStartPref = document.getElementById("browser.privatebrowsing.autostart"); + let startupPref = document.getElementById("browser.startup.page"); + let menu = document.getElementById("browserStartupPage"); + let option = document.getElementById("browserStartupLastSession"); + if (pbAutoStartPref.value) { + option.setAttribute("disabled", "true"); + if (option.selected) { + menu.selectedItem = document.getElementById("browserStartupHomePage"); + } + } else { + option.removeAttribute("disabled"); + startupPref.updateElements(); // select the correct index in the startup menulist + } + }, + + // TABS + + /* + * Preferences: + * + * browser.link.open_newwindow - int + * Determines where links targeting new windows should open. + * Values: + * 1 - Open in the current window or tab. + * 2 - Open in a new window. + * 3 - Open in a new tab in the most recent window. + * browser.tabs.loadInBackground - bool + * True - Whether browser should switch to a new tab opened from a link. + * browser.tabs.warnOnClose - bool + * True - If when closing a window with multiple tabs the user is warned and + * allowed to cancel the action, false to just close the window. + * browser.tabs.warnOnOpen - bool + * True - Whether the user should be warned when trying to open a lot of + * tabs at once (e.g. a large folder of bookmarks), allowing to + * cancel the action. + * browser.taskbar.previews.enable - bool + * True - Tabs are to be shown in Windows 7 taskbar. + * False - Only the window is to be shown in Windows 7 taskbar. + */ + + /** + * Determines where a link which opens a new window will open. + * + * @returns |true| if such links should be opened in new tabs + */ + readLinkTarget: function() { + var openNewWindow = document.getElementById("browser.link.open_newwindow"); + return openNewWindow.value != 2; + }, + + /** + * Determines where a link which opens a new window will open. + * + * @returns 2 if such links should be opened in new windows, + * 3 if such links should be opened in new tabs + */ + writeLinkTarget: function() { + var linkTargeting = document.getElementById("linkTargeting"); + return linkTargeting.checked ? 3 : 2; + }, + /* + * 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() + { + if (AppConstants.HAVE_SHELL_SERVICE) { + let shellSvc = getShellService(); + let defaultBrowserBox = document.getElementById("defaultBrowserBox"); + if (!shellSvc) { + defaultBrowserBox.hidden = true; + return; + } + let setDefaultPane = document.getElementById("setDefaultPane"); + let isDefault = shellSvc.isDefaultBrowser(false, true); + setDefaultPane.selectedIndex = isDefault ? 1 : 0; + let alwaysCheck = document.getElementById("alwaysCheckDefault"); + alwaysCheck.disabled = alwaysCheck.disabled || + isDefault && alwaysCheck.checked; + } + }, + + /** + * Set browser as the operating system default browser. + */ + setDefaultBrowser: function() + { + if (AppConstants.HAVE_SHELL_SERVICE) { + let alwaysCheckPref = document.getElementById("browser.shell.checkDefaultBrowser"); + alwaysCheckPref.value = true; + + let shellSvc = getShellService(); + if (!shellSvc) + return; + try { + shellSvc.setDefaultBrowser(true, false); + } catch (ex) { + Cu.reportError(ex); + return; + } + + let selectedIndex = shellSvc.isDefaultBrowser(false, true) ? 1 : 0; + document.getElementById("setDefaultPane").selectedIndex = selectedIndex; + } + }, +}; |