summaryrefslogtreecommitdiffstats
path: root/browser/components/preferences/home.js
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /browser/components/preferences/home.js
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/components/preferences/home.js')
-rw-r--r--browser/components/preferences/home.js694
1 files changed, 694 insertions, 0 deletions
diff --git a/browser/components/preferences/home.js b/browser/components/preferences/home.js
new file mode 100644
index 0000000000..54d960ec95
--- /dev/null
+++ b/browser/components/preferences/home.js
@@ -0,0 +1,694 @@
+/* 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/. */
+
+/* import-globals-from extensionControlled.js */
+/* import-globals-from preferences.js */
+/* import-globals-from main.js */
+
+// 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.newtabpage.enabled
+ * - determines that is shown on the user's new tab page.
+ * true = Activity Stream is shown,
+ * false = about:blank is shown
+ */
+
+Preferences.addAll([
+ { id: "browser.startup.homepage", type: "wstring" },
+ { id: "pref.browser.homepage.disable_button.current_page", type: "bool" },
+ { id: "pref.browser.homepage.disable_button.bookmark_page", type: "bool" },
+ { id: "pref.browser.homepage.disable_button.restore_default", type: "bool" },
+ { id: "browser.newtabpage.enabled", type: "bool" },
+]);
+
+const HOMEPAGE_OVERRIDE_KEY = "homepage_override";
+const URL_OVERRIDES_TYPE = "url_overrides";
+const NEW_TAB_KEY = "newTabURL";
+
+const BLANK_HOMEPAGE_URL = "chrome://browser/content/blanktab.html";
+
+var gHomePane = {
+ HOME_MODE_FIREFOX_HOME: "0",
+ HOME_MODE_BLANK: "1",
+ HOME_MODE_CUSTOM: "2",
+ HOMEPAGE_PREF: "browser.startup.homepage",
+ NEWTAB_ENABLED_PREF: "browser.newtabpage.enabled",
+ ACTIVITY_STREAM_PREF_BRANCH: "browser.newtabpage.activity-stream.",
+
+ get homePanePrefs() {
+ return Preferences.getAll().filter(pref =>
+ pref.id.includes(this.ACTIVITY_STREAM_PREF_BRANCH)
+ );
+ },
+
+ get isPocketNewtabEnabled() {
+ const value = Services.prefs.getStringPref(
+ "browser.newtabpage.activity-stream.discoverystream.config",
+ ""
+ );
+ if (value) {
+ try {
+ return JSON.parse(value).enabled;
+ } catch (e) {
+ console.error("Failed to parse Discovery Stream pref.");
+ }
+ }
+
+ return false;
+ },
+
+ async syncToNewTabPref() {
+ let menulist = document.getElementById("newTabMode");
+
+ if (["0", "1"].includes(menulist.value)) {
+ let newtabEnabledPref = Services.prefs.getBoolPref(
+ this.NEWTAB_ENABLED_PREF,
+ true
+ );
+ let newValue = menulist.value !== this.HOME_MODE_BLANK;
+ // Only set this if the pref has changed, otherwise the pref change will trigger other listeners to repeat.
+ if (newtabEnabledPref !== newValue) {
+ Services.prefs.setBoolPref(this.NEWTAB_ENABLED_PREF, newValue);
+ }
+ let selectedAddon = ExtensionSettingsStore.getSetting(
+ URL_OVERRIDES_TYPE,
+ NEW_TAB_KEY
+ );
+ if (selectedAddon) {
+ ExtensionSettingsStore.select(null, URL_OVERRIDES_TYPE, NEW_TAB_KEY);
+ }
+ } else {
+ let addon = await AddonManager.getAddonByID(menulist.value);
+ if (addon && addon.isActive) {
+ ExtensionSettingsStore.select(
+ addon.id,
+ URL_OVERRIDES_TYPE,
+ NEW_TAB_KEY
+ );
+ }
+ }
+ },
+
+ async syncFromNewTabPref() {
+ let menulist = document.getElementById("newTabMode");
+
+ // If the new tab url was changed to about:blank or about:newtab
+ if (
+ AboutNewTab.newTabURL === "about:newtab" ||
+ AboutNewTab.newTabURL === "about:blank" ||
+ AboutNewTab.newTabURL === BLANK_HOMEPAGE_URL
+ ) {
+ let newtabEnabledPref = Services.prefs.getBoolPref(
+ this.NEWTAB_ENABLED_PREF,
+ true
+ );
+ let newValue = newtabEnabledPref
+ ? this.HOME_MODE_FIREFOX_HOME
+ : this.HOME_MODE_BLANK;
+ if (newValue !== menulist.value) {
+ menulist.value = newValue;
+ }
+ menulist.disabled = Preferences.get(this.NEWTAB_ENABLED_PREF).locked;
+ // If change was triggered by installing an addon we need to update
+ // the value of the menulist to be that addon.
+ } else {
+ let selectedAddon = ExtensionSettingsStore.getSetting(
+ URL_OVERRIDES_TYPE,
+ NEW_TAB_KEY
+ );
+ if (selectedAddon && menulist.value !== selectedAddon.id) {
+ menulist.value = selectedAddon.id;
+ }
+ }
+ },
+
+ /**
+ * _updateMenuInterface: adds items to or removes them from the menulists
+ * @param {string} selectId Optional Id of the menulist to add or remove items from.
+ * If not included this will update both home and newtab menus.
+ */
+ async _updateMenuInterface(selectId) {
+ let selects;
+ if (selectId) {
+ selects = [document.getElementById(selectId)];
+ } else {
+ let newTabSelect = document.getElementById("newTabMode");
+ let homeSelect = document.getElementById("homeMode");
+ selects = [homeSelect, newTabSelect];
+ }
+
+ for (let select of selects) {
+ // Remove addons from the menu popup which are no longer installed, or disabled.
+ // let menuOptions = select.menupopup.childNodes;
+ let menuOptions = Array.from(select.menupopup.childNodes);
+
+ for (let option of menuOptions) {
+ // If the value is not a number, assume it is an addon ID
+ if (!/^\d+$/.test(option.value)) {
+ let addon = await AddonManager.getAddonByID(option.value);
+ if (option && (!addon || !addon.isActive)) {
+ option.remove();
+ }
+ }
+ }
+
+ let extensionOptions;
+ if (select.id === "homeMode") {
+ extensionOptions = await ExtensionSettingsStore.getAllSettings(
+ PREF_SETTING_TYPE,
+ HOMEPAGE_OVERRIDE_KEY
+ );
+ } else {
+ extensionOptions = await ExtensionSettingsStore.getAllSettings(
+ URL_OVERRIDES_TYPE,
+ NEW_TAB_KEY
+ );
+ }
+ let addons = await AddonManager.getAddonsByIDs(
+ extensionOptions.map(a => a.id)
+ );
+
+ // Add addon options to the menu popups
+ let menupopup = select.querySelector("menupopup");
+ for (let addon of addons) {
+ if (!addon || !addon.id || !addon.isActive) {
+ continue;
+ }
+ let currentOption = select.querySelector(
+ `[value="${CSS.escape(addon.id)}"]`
+ );
+ if (!currentOption) {
+ let option = document.createXULElement("menuitem");
+ option.classList.add("addon-with-favicon");
+ option.value = addon.id;
+ option.label = addon.name;
+ menupopup.append(option);
+ option.querySelector("image").src = addon.iconURL;
+ }
+ let setting = extensionOptions.find(o => o.id == addon.id);
+ if (
+ (select.id === "homeMode" && setting.value == HomePage.get()) ||
+ (select.id === "newTabMode" && setting.value == AboutNewTab.newTabURL)
+ ) {
+ select.value = addon.id;
+ }
+ }
+ }
+ },
+
+ /**
+ * watchNewTab: Listen for changes to the new tab url and enable/disable appropriate
+ * areas of the UI.
+ */
+ watchNewTab() {
+ let newTabObserver = () => {
+ this.syncFromNewTabPref();
+ this._updateMenuInterface("newTabMode");
+ };
+ Services.obs.addObserver(newTabObserver, "newtab-url-changed");
+ window.addEventListener("unload", () => {
+ Services.obs.removeObserver(newTabObserver, "newtab-url-changed");
+ });
+ },
+
+ /**
+ * watchHomePrefChange: Listen for preferences changes on the Home Tab in order to
+ * show the appropriate home menu selection.
+ */
+ watchHomePrefChange() {
+ const homePrefObserver = (subject, topic, data) => {
+ // only update this UI if it is exactly the HOMEPAGE_PREF, not other prefs with the same root.
+ if (data && data != this.HOMEPAGE_PREF) {
+ return;
+ }
+ this._updateUseCurrentButton();
+ this._renderCustomSettings();
+ this._handleHomePageOverrides();
+ this._updateMenuInterface("homeMode");
+ };
+
+ Services.prefs.addObserver(this.HOMEPAGE_PREF, homePrefObserver);
+ window.addEventListener("unload", () => {
+ Services.prefs.removeObserver(this.HOMEPAGE_PREF, homePrefObserver);
+ });
+ },
+
+ /**
+ * Listen extension changes on the New Tab and Home Tab
+ * in order to update the UI and show or hide the Restore Defaults button.
+ */
+ watchExtensionPrefChange() {
+ const extensionSettingChanged = (evt, setting) => {
+ if (setting.key == "homepage_override" && setting.type == "prefs") {
+ this._updateMenuInterface("homeMode");
+ } else if (
+ setting.key == "newTabURL" &&
+ setting.type == "url_overrides"
+ ) {
+ this._updateMenuInterface("newTabMode");
+ }
+ };
+
+ Management.on("extension-setting-changed", extensionSettingChanged);
+ window.addEventListener("unload", () => {
+ Management.off("extension-setting-changed", extensionSettingChanged);
+ });
+ },
+
+ /**
+ * Listen for all preferences changes on the Home Tab in order to show or
+ * hide the Restore Defaults button.
+ */
+ watchHomeTabPrefChange() {
+ const observer = () => this.toggleRestoreDefaultsBtn();
+ Services.prefs.addObserver(this.ACTIVITY_STREAM_PREF_BRANCH, observer);
+ Services.prefs.addObserver(this.HOMEPAGE_PREF, observer);
+ Services.prefs.addObserver(this.NEWTAB_ENABLED_PREF, observer);
+
+ window.addEventListener("unload", () => {
+ Services.prefs.removeObserver(this.ACTIVITY_STREAM_PREF_BRANCH, observer);
+ Services.prefs.removeObserver(this.HOMEPAGE_PREF, observer);
+ Services.prefs.removeObserver(this.NEWTAB_ENABLED_PREF, observer);
+ });
+ },
+
+ /**
+ * _renderCustomSettings: Hides or shows the UI for setting a custom
+ * homepage URL
+ * @param {obj} options
+ * @param {bool} options.shouldShow Should the custom UI be shown?
+ * @param {bool} options.isControlled Is an extension controlling the home page?
+ */
+ _renderCustomSettings(options = {}) {
+ let { shouldShow, isControlled } = options;
+ const customSettingsContainerEl = document.getElementById("customSettings");
+ const customUrlEl = document.getElementById("homePageUrl");
+ const homePage = HomePage.get();
+ const isHomePageCustom =
+ (!this._isHomePageDefaultValue() &&
+ !this.isHomePageBlank() &&
+ !isControlled) ||
+ homePage.locked;
+
+ if (typeof shouldShow === "undefined") {
+ shouldShow = isHomePageCustom;
+ }
+ customSettingsContainerEl.hidden = !shouldShow;
+
+ // We can't use isHomePageDefaultValue and isHomePageBlank here because we want to disregard the blank
+ // possibility triggered by the browser.startup.page being 0.
+ // We also skip when HomePage is locked because it might be locked to a default that isn't "about:home"
+ // (and it makes existing tests happy).
+ let newValue;
+ if (
+ this._isBlankPage(homePage) ||
+ (HomePage.isDefault && !HomePage.locked)
+ ) {
+ newValue = "";
+ } else {
+ newValue = homePage;
+ }
+ if (customUrlEl.value !== newValue) {
+ customUrlEl.value = newValue;
+ }
+ },
+
+ /**
+ * _isHomePageDefaultValue
+ * @returns {bool} Is the homepage set to the default pref value?
+ */
+ _isHomePageDefaultValue() {
+ const startupPref = Preferences.get("browser.startup.page");
+ return (
+ startupPref.value !== gMainPane.STARTUP_PREF_BLANK && HomePage.isDefault
+ );
+ },
+
+ /**
+ * isHomePageBlank
+ * @returns {bool} Is the homepage set to about:blank?
+ */
+ isHomePageBlank() {
+ const startupPref = Preferences.get("browser.startup.page");
+ return (
+ ["about:blank", BLANK_HOMEPAGE_URL, ""].includes(HomePage.get()) ||
+ startupPref.value === gMainPane.STARTUP_PREF_BLANK
+ );
+ },
+
+ /**
+ * _isTabAboutPreferences: Is a given tab set to about:preferences?
+ * @param {Element} aTab A tab element
+ * @returns {bool} Is the linkedBrowser of aElement set to about:preferences?
+ */
+ _isTabAboutPreferences(aTab) {
+ return aTab.linkedBrowser.currentURI.spec.startsWith("about:preferences");
+ },
+
+ /**
+ * _getTabsForHomePage
+ * @returns {Array} An array of current tabs
+ */
+ _getTabsForHomePage() {
+ let tabs = [];
+ let win = Services.wm.getMostRecentWindow("navigator:browser");
+
+ // We should only include visible & non-pinned tabs
+ if (
+ win &&
+ win.document.documentElement.getAttribute("windowtype") ===
+ "navigator:browser"
+ ) {
+ tabs = win.gBrowser.visibleTabs.slice(win.gBrowser._numPinnedTabs);
+ tabs = tabs.filter(tab => !this._isTabAboutPreferences(tab));
+ // XXX: Bug 1441637 - Fix tabbrowser to report tab.closing before it blurs it
+ tabs = tabs.filter(tab => !tab.closing);
+ }
+
+ return tabs;
+ },
+
+ _renderHomepageMode(controllingExtension) {
+ const isDefault = this._isHomePageDefaultValue();
+ const isBlank = this.isHomePageBlank();
+ const el = document.getElementById("homeMode");
+ let newValue;
+
+ if (controllingExtension && controllingExtension.id) {
+ newValue = controllingExtension.id;
+ } else if (isDefault) {
+ newValue = this.HOME_MODE_FIREFOX_HOME;
+ } else if (isBlank) {
+ newValue = this.HOME_MODE_BLANK;
+ } else {
+ newValue = this.HOME_MODE_CUSTOM;
+ }
+ if (el.value !== newValue) {
+ el.value = newValue;
+ }
+ },
+
+ _setInputDisabledStates(isControlled) {
+ let tabCount = this._getTabsForHomePage().length;
+
+ // Disable or enable the inputs based on if this is controlled by an extension.
+ document
+ .querySelectorAll(".check-home-page-controlled")
+ .forEach(element => {
+ let isDisabled;
+ let pref =
+ element.getAttribute("preference") ||
+ element.getAttribute("data-preference-related");
+ if (!pref) {
+ throw new Error(
+ `Element with id ${element.id} did not have preference or data-preference-related attribute defined.`
+ );
+ }
+
+ if (pref === this.HOMEPAGE_PREF) {
+ isDisabled = HomePage.locked;
+ } else {
+ isDisabled = Preferences.get(pref).locked || isControlled;
+ }
+
+ if (pref === "pref.browser.disable_button.current_page") {
+ // Special case for current_page to disable it if tabCount is 0
+ isDisabled = isDisabled || tabCount < 1;
+ }
+
+ element.disabled = isDisabled;
+ });
+ },
+
+ async _handleHomePageOverrides() {
+ let controllingExtension;
+ if (HomePage.locked) {
+ // Disable inputs if they are locked.
+ this._renderCustomSettings();
+ this._setInputDisabledStates(false);
+ } else {
+ if (HomePage.get().startsWith("moz-extension:")) {
+ controllingExtension = await getControllingExtension(
+ PREF_SETTING_TYPE,
+ HOMEPAGE_OVERRIDE_KEY
+ );
+ }
+ this._setInputDisabledStates();
+ this._renderCustomSettings({
+ isControlled: !!controllingExtension,
+ });
+ }
+ this._renderHomepageMode(controllingExtension);
+ },
+
+ onMenuChange(event) {
+ const { value } = event.target;
+ const startupPref = Preferences.get("browser.startup.page");
+ let selectedAddon = ExtensionSettingsStore.getSetting(
+ PREF_SETTING_TYPE,
+ HOMEPAGE_OVERRIDE_KEY
+ );
+
+ switch (value) {
+ case this.HOME_MODE_FIREFOX_HOME:
+ if (startupPref.value === gMainPane.STARTUP_PREF_BLANK) {
+ startupPref.value = gMainPane.STARTUP_PREF_HOMEPAGE;
+ }
+ if (!HomePage.isDefault) {
+ HomePage.reset();
+ } else {
+ this._renderCustomSettings({ shouldShow: false });
+ }
+ if (selectedAddon) {
+ ExtensionSettingsStore.select(
+ null,
+ PREF_SETTING_TYPE,
+ HOMEPAGE_OVERRIDE_KEY
+ );
+ }
+ break;
+ case this.HOME_MODE_BLANK:
+ if (!this._isBlankPage(HomePage.get())) {
+ HomePage.safeSet(BLANK_HOMEPAGE_URL);
+ } else {
+ this._renderCustomSettings({ shouldShow: false });
+ }
+ if (selectedAddon) {
+ ExtensionSettingsStore.select(
+ null,
+ PREF_SETTING_TYPE,
+ HOMEPAGE_OVERRIDE_KEY
+ );
+ }
+ break;
+ case this.HOME_MODE_CUSTOM:
+ if (startupPref.value === gMainPane.STARTUP_PREF_BLANK) {
+ Services.prefs.clearUserPref(startupPref.id);
+ }
+ if (HomePage.getDefault() != HomePage.getOriginalDefault()) {
+ HomePage.clear();
+ }
+ this._renderCustomSettings({ shouldShow: true });
+ if (selectedAddon) {
+ ExtensionSettingsStore.select(
+ null,
+ PREF_SETTING_TYPE,
+ HOMEPAGE_OVERRIDE_KEY
+ );
+ }
+ break;
+ // extensions will have a variety of values as their ID, so treat it as default
+ default:
+ AddonManager.getAddonByID(value).then(addon => {
+ if (addon && addon.isActive) {
+ ExtensionPreferencesManager.selectSetting(
+ addon.id,
+ HOMEPAGE_OVERRIDE_KEY
+ );
+ }
+ this._renderCustomSettings({ shouldShow: false });
+ });
+ }
+ },
+
+ /**
+ * Switches the "Use Current Page" button between its singular and plural
+ * forms.
+ */
+ async _updateUseCurrentButton() {
+ let useCurrent = document.getElementById("useCurrentBtn");
+ let tabs = this._getTabsForHomePage();
+ const tabCount = tabs.length;
+ document.l10n.setAttributes(useCurrent, "use-current-pages", { tabCount });
+
+ // If the homepage is controlled by an extension then you can't use this.
+ if (
+ await getControllingExtensionInfo(
+ PREF_SETTING_TYPE,
+ HOMEPAGE_OVERRIDE_KEY
+ )
+ ) {
+ return;
+ }
+
+ // In this case, the button's disabled state is set by preferences.xml.
+ let prefName = "pref.browser.homepage.disable_button.current_page";
+ if (Preferences.get(prefName).locked) {
+ return;
+ }
+
+ useCurrent.disabled = tabCount < 1;
+ },
+
+ /**
+ * Sets the home page to the URL(s) of any currently opened tab(s),
+ * updating about:preferences#home UI to reflect this.
+ */
+ setHomePageToCurrent() {
+ let tabs = this._getTabsForHomePage();
+ function getTabURI(t) {
+ return t.linkedBrowser.currentURI.spec;
+ }
+
+ // FIXME Bug 244192: using dangerous "|" joiner!
+ if (tabs.length) {
+ HomePage.set(tabs.map(getTabURI).join("|")).catch(Cu.reportError);
+ }
+ },
+
+ _setHomePageToBookmarkClosed(rv, aEvent) {
+ if (aEvent.detail.button != "accept") {
+ return;
+ }
+ if (rv.urls && rv.names) {
+ // XXX still using dangerous "|" joiner!
+ HomePage.set(rv.urls.join("|")).catch(Cu.reportError);
+ }
+ },
+
+ /**
+ * 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() {
+ const rv = { urls: null, names: null };
+ gSubDialog.open(
+ "chrome://browser/content/preferences/dialogs/selectBookmark.xhtml",
+ {
+ features: "resizable=yes, modal=yes",
+ closingCallback: this._setHomePageToBookmarkClosed.bind(this, rv),
+ },
+ rv
+ );
+ },
+
+ restoreDefaultHomePage() {
+ HomePage.reset();
+ this._handleHomePageOverrides();
+ Services.prefs.clearUserPref(this.NEWTAB_ENABLED_PREF);
+ AboutNewTab.resetNewTabURL();
+ },
+
+ onCustomHomePageChange(event) {
+ const value = event.target.value || HomePage.getDefault();
+ HomePage.set(value).catch(Cu.reportError);
+ },
+
+ /**
+ * Check all Home Tab preferences for user set values.
+ */
+ _changedHomeTabDefaultPrefs() {
+ // If Discovery Stream is enabled Firefox Home Content preference options are hidden
+ const homeContentChanged =
+ !this.isPocketNewtabEnabled &&
+ this.homePanePrefs.some(pref => pref.hasUserValue);
+ const newtabPref = Preferences.get(this.NEWTAB_ENABLED_PREF);
+ const extensionControlled = Preferences.get(
+ "browser.startup.homepage_override.extensionControlled"
+ );
+
+ return (
+ homeContentChanged ||
+ HomePage.overridden ||
+ newtabPref.hasUserValue ||
+ AboutNewTab.newTabURLOverridden ||
+ extensionControlled
+ );
+ },
+
+ _isBlankPage(url) {
+ return url == "about:blank" || url == BLANK_HOMEPAGE_URL;
+ },
+
+ /**
+ * Show the Restore Defaults button if any preference on the Home tab was
+ * changed, or hide it otherwise.
+ */
+ toggleRestoreDefaultsBtn() {
+ const btn = document.getElementById("restoreDefaultHomePageBtn");
+ const prefChanged = this._changedHomeTabDefaultPrefs();
+ if (prefChanged) {
+ btn.style.removeProperty("visibility");
+ } else {
+ btn.style.visibility = "hidden";
+ }
+ },
+
+ /**
+ * Set all prefs on the Home tab back to their default values.
+ */
+ restoreDefaultPrefsForHome() {
+ this.restoreDefaultHomePage();
+ // If Discovery Stream is enabled Firefox Home Content preference options are hidden
+ if (!this.isPocketNewtabEnabled) {
+ this.homePanePrefs.forEach(pref => Services.prefs.clearUserPref(pref.id));
+ }
+ },
+
+ init() {
+ // Event Listeners
+ document
+ .getElementById("homePageUrl")
+ .addEventListener("change", this.onCustomHomePageChange.bind(this));
+ document
+ .getElementById("useCurrentBtn")
+ .addEventListener("command", this.setHomePageToCurrent.bind(this));
+ document
+ .getElementById("useBookmarkBtn")
+ .addEventListener("command", this.setHomePageToBookmark.bind(this));
+ document
+ .getElementById("restoreDefaultHomePageBtn")
+ .addEventListener("command", this.restoreDefaultPrefsForHome.bind(this));
+
+ // Setup the add-on options for the new tab section before registering the
+ // listener.
+ this._updateMenuInterface();
+ document
+ .getElementById("newTabMode")
+ .addEventListener("command", this.syncToNewTabPref.bind(this));
+ document
+ .getElementById("homeMode")
+ .addEventListener("command", this.onMenuChange.bind(this));
+
+ this._updateUseCurrentButton();
+ this._handleHomePageOverrides();
+ this.syncFromNewTabPref();
+ window.addEventListener("focus", this._updateUseCurrentButton.bind(this));
+
+ // Extension/override-related events
+ this.watchNewTab();
+ this.watchHomePrefChange();
+ this.watchExtensionPrefChange();
+ this.watchHomeTabPrefChange();
+ // Notify observers that the UI is now ready
+ Services.obs.notifyObservers(window, "home-pane-loaded");
+ },
+};