forked from mirrors/gecko-dev
2094 lines
74 KiB
JavaScript
2094 lines
74 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
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const lazy = {};
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ChromeUtils.defineESModuleGetters(lazy, {
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AboutWelcomeParent: "resource:///actors/AboutWelcomeParent.sys.mjs",
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CustomizableUI: "resource:///modules/CustomizableUI.sys.mjs",
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PageEventManager: "resource://activity-stream/lib/PageEventManager.sys.mjs",
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});
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XPCOMUtils.defineLazyModuleGetters(lazy, {
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ASRouter: "resource://activity-stream/lib/ASRouter.jsm",
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});
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const TRANSITION_MS = 500;
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const CONTAINER_ID = "feature-callout";
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const CONTENT_BOX_ID = "multi-stage-message-root";
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const BUNDLE_SRC =
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"resource://activity-stream/aboutwelcome/aboutwelcome.bundle.js";
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XPCOMUtils.defineLazyGetter(lazy, "log", () => {
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const { Logger } = ChromeUtils.importESModule(
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"resource://messaging-system/lib/Logger.sys.mjs"
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);
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return new Logger("FeatureCallout");
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});
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/**
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* Feature Callout fetches messages relevant to a given source and displays them
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* in the parent page pointing to the element they describe.
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*/
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export class FeatureCallout {
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/**
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* @typedef {Object} FeatureCalloutOptions
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* @property {Window} win window in which messages will be rendered.
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* @property {{name: String, defaultValue?: String}} [pref] optional pref used
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* to track progress through a given feature tour. for example:
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* {
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* name: "browser.pdfjs.feature-tour",
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* defaultValue: '{ screen: "FEATURE_CALLOUT_1", complete: false }',
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* }
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* or { name: "browser.pdfjs.feature-tour" } (defaultValue is optional)
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* @property {String} [location] string to pass as the page when requesting
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* messages from ASRouter and sending telemetry.
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* @property {String} context either "chrome" or "content". "chrome" is used
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* when the callout is shown in the browser chrome, and "content" is used
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* when the callout is shown in a content page like Firefox View.
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* @property {MozBrowser} [browser] <browser> element responsible for the
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* feature callout. for content pages, this is the browser element that the
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* callout is being shown in. for chrome, this is the active browser.
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* @property {Function} [listener] callback to be invoked on various callout
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* events to keep the broker informed of the callout's state.
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* @property {FeatureCalloutTheme} [theme] @see FeatureCallout.themePresets
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*/
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/** @param {FeatureCalloutOptions} options */
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constructor({
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win,
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pref,
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location,
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context,
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browser,
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listener,
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theme = {},
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} = {}) {
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this.win = win;
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this.doc = win.document;
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this.browser = browser || this.win.docShell.chromeEventHandler;
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this.config = null;
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this.loadingConfig = false;
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this.message = null;
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if (pref?.name) {
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this.pref = pref;
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}
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this._featureTourProgress = null;
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this.currentScreen = null;
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this.renderObserver = null;
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this.savedFocus = null;
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this.ready = false;
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this._positionListenersRegistered = false;
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this._panelConflictListenersRegistered = false;
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this.AWSetup = false;
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this.location = location;
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this.context = context;
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this.listener = listener;
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this._initTheme(theme);
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this._handlePrefChange = this._handlePrefChange.bind(this);
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XPCOMUtils.defineLazyPreferenceGetter(
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this,
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"cfrFeaturesUserPref",
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"browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features",
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true
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);
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this.setupFeatureTourProgress();
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// When the window is focused, ensure tour is synced with tours in any other
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// instances of the parent page. This does not apply when the Callout is
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// shown in the browser chrome.
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if (this.context !== "chrome") {
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this.win.addEventListener("visibilitychange", this);
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}
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this.win.addEventListener("unload", this);
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}
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setupFeatureTourProgress() {
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if (this.featureTourProgress) {
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return;
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}
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if (this.pref?.name) {
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this._handlePrefChange(null, null, this.pref.name);
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Services.prefs.addObserver(this.pref.name, this._handlePrefChange);
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}
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}
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teardownFeatureTourProgress() {
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if (this.pref?.name) {
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Services.prefs.removeObserver(this.pref.name, this._handlePrefChange);
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}
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this._featureTourProgress = null;
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}
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get featureTourProgress() {
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return this._featureTourProgress;
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}
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/**
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* Get the page event manager and instantiate it if necessary. Only used by
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* _attachPageEventListeners, since we don't want to do this unnecessary work
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* if a message with page event listeners hasn't loaded. Other consumers
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* should use `this._pageEventManager?.property` instead.
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*/
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get _loadPageEventManager() {
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if (!this._pageEventManager) {
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this._pageEventManager = new lazy.PageEventManager(this.win);
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}
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return this._pageEventManager;
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}
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_addPositionListeners() {
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if (!this._positionListenersRegistered) {
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this.win.addEventListener("resize", this);
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this._positionListenersRegistered = true;
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}
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}
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_removePositionListeners() {
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if (this._positionListenersRegistered) {
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this.win.removeEventListener("resize", this);
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this._positionListenersRegistered = false;
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}
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}
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_addPanelConflictListeners() {
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if (!this._panelConflictListenersRegistered) {
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this.win.addEventListener("popupshowing", this);
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this.win.gURLBar.controller.addQueryListener(this);
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this._panelConflictListenersRegistered = true;
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}
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}
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_removePanelConflictListeners() {
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if (this._panelConflictListenersRegistered) {
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this.win.removeEventListener("popupshowing", this);
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this.win.gURLBar.controller.removeQueryListener(this);
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this._panelConflictListenersRegistered = false;
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}
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}
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/**
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* Close the tour when the urlbar is opened in the chrome. Set up by
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* gURLBar.controller.addQueryListener in _addPanelConflictListeners.
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*/
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onViewOpen() {
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this.endTour();
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}
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_handlePrefChange(subject, topic, prefName) {
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switch (prefName) {
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case this.pref?.name:
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try {
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this._featureTourProgress = JSON.parse(
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Services.prefs.getStringPref(
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this.pref.name,
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this.pref.defaultValue ?? null
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)
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);
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} catch (error) {
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this._featureTourProgress = null;
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}
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if (topic === "nsPref:changed") {
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this._maybeAdvanceScreens();
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}
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break;
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}
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}
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async _maybeAdvanceScreens() {
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if (this.doc.visibilityState === "hidden" || !this.featureTourProgress) {
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return;
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}
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// If we have more than one screen, it means that we're displaying a feature
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// tour, and transitions are handled based on the value of a tour progress
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// pref. Otherwise, just show the feature callout. If a pref change results
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// from an event in a Spotlight message, initialize the feature callout with
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// the next message in the tour.
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if (
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this.config?.screens.length === 1 ||
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this.currentScreen == "spotlight"
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) {
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this.showFeatureCallout();
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return;
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}
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let prefVal = this.featureTourProgress;
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// End the tour according to the tour progress pref or if the user disabled
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// contextual feature recommendations.
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if (prefVal.complete || !this.cfrFeaturesUserPref) {
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this.endTour();
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} else if (prefVal.screen !== this.currentScreen?.id) {
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// Pref changes only matter to us insofar as they let us advance an
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// ongoing tour. If the tour was closed and the pref changed later, e.g.
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// by editing the pref directly, we don't want to start up the tour again.
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// This is more important in the chrome, which is always open.
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if (this.context === "chrome" && !this.currentScreen) {
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return;
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}
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this.ready = false;
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this._container?.classList.toggle(
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"hidden",
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this._container?.localName !== "panel"
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);
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this._pageEventManager?.emit({
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type: "touradvance",
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target: this._container,
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});
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const onFadeOut = async () => {
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// If the initial message was deployed from outside by ASRouter as a
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// result of a trigger, we can't continue it through _loadConfig, since
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// that effectively requests a message with a `featureCalloutCheck`
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// trigger. So we need to load up the same message again, merely
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// changing the startScreen index. Just check that the next screen and
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// the current screen are both within the message's screens array.
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let nextMessage = null;
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if (
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this.context === "chrome" &&
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this.message?.trigger.id !== "featureCalloutCheck"
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) {
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if (
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this.config?.screens.some(s => s.id === this.currentScreen?.id) &&
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this.config.screens.some(s => s.id === prefVal.screen)
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) {
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nextMessage = this.message;
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}
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}
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this._container?.remove();
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this.renderObserver?.disconnect();
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this._removePositionListeners();
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this._removePanelConflictListeners();
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this.doc.querySelector(`[src="${BUNDLE_SRC}"]`)?.remove();
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if (nextMessage) {
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const isMessageUnblocked = await lazy.ASRouter.isUnblockedMessage(
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nextMessage
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);
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if (!isMessageUnblocked) {
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this.endTour();
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return;
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}
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}
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let updated = await this._updateConfig(nextMessage);
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if (!updated && !this.currentScreen) {
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this.endTour();
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return;
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}
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let rendering = await this._renderCallout();
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if (!rendering) {
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this.endTour();
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}
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};
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if (this._container?.localName === "panel") {
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this._container.addEventListener("popuphidden", onFadeOut, {
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once: true,
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});
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this._container.hidePopup(true);
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} else {
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this.win.setTimeout(onFadeOut, TRANSITION_MS);
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}
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}
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}
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handleEvent(event) {
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switch (event.type) {
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case "focus": {
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if (!this._container) {
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return;
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}
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// If focus has fired on the feature callout window itself, or on something
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// contained in that window, ignore it, as we can't possibly place the focus
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// on it after the callout is closd.
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if (
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event.target === this._container ||
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(Node.isInstance(event.target) &&
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this._container.contains(event.target))
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) {
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return;
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}
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// Save this so that if the next focus event is re-entering the popup,
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// then we'll put the focus back here where the user left it once we exit
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// the feature callout series.
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if (this.doc.activeElement) {
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let element = this.doc.activeElement;
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this.savedFocus = {
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element,
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focusVisible: element.matches(":focus-visible"),
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};
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} else {
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this.savedFocus = null;
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}
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break;
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}
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case "keypress": {
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if (event.key !== "Escape") {
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return;
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}
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if (!this._container) {
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return;
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}
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let focusedElement =
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this.context === "chrome"
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? Services.focus.focusedElement
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: this.doc.activeElement;
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// If the window has a focused element, let it handle the ESC key instead.
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if (
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!focusedElement ||
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focusedElement === this.doc.body ||
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(focusedElement === this.browser && this.theme.simulateContent) ||
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this._container.contains(focusedElement)
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) {
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this.win.AWSendEventTelemetry?.({
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event: "DISMISS",
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event_context: {
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source: `KEY_${event.key}`,
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page: this.location,
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},
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message_id: this.config?.id.toUpperCase(),
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});
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this._dismiss();
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event.preventDefault();
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}
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break;
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}
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case "visibilitychange":
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this._maybeAdvanceScreens();
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break;
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case "resize":
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case "toggle":
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this.win.requestAnimationFrame(() => this._positionCallout());
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break;
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case "popupshowing":
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// If another panel is showing, close the tour.
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if (
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event.target !== this._container &&
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event.target.localName === "panel" &&
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event.target.id !== "ctrlTab-panel" &&
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event.target.ownerGlobal === this.win
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) {
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this.endTour();
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}
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break;
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case "popuphiding":
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if (event.target === this._container) {
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this.endTour();
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}
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break;
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case "unload":
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try {
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this.teardownFeatureTourProgress();
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} catch (error) {}
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break;
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default:
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}
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}
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async _addCalloutLinkElements() {
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for (const path of [
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"browser/newtab/onboarding.ftl",
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"browser/spotlight.ftl",
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"branding/brand.ftl",
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"toolkit/branding/brandings.ftl",
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"browser/newtab/asrouter.ftl",
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"browser/featureCallout.ftl",
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]) {
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this.win.MozXULElement.insertFTLIfNeeded(path);
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}
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const addChromeSheet = async href => {
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try {
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this.win.windowUtils.loadSheetUsingURIString(
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href,
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Ci.nsIDOMWindowUtils.AUTHOR_SHEET
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);
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} catch (error) {
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// the sheet was probably already loaded. I don't think there's a way to
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// check for this via JS, but the method checks and throws if it's
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// already loaded, so we can just treat the error as expected.
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}
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};
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const addStylesheet = href => {
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if (this.win.isChromeWindow) {
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// for chrome, load the stylesheet using a special method to make sure
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// it's loaded synchronously before the first paint & position.
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return addChromeSheet(href);
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}
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if (this.doc.querySelector(`link[href="${href}"]`)) {
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return null;
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}
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const link = this.doc.head.appendChild(this.doc.createElement("link"));
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link.rel = "stylesheet";
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link.href = href;
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return null;
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};
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// Update styling to be compatible with about:welcome bundle
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await addStylesheet(
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"chrome://activity-stream/content/aboutwelcome/aboutwelcome.css"
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);
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}
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/**
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* @typedef {
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* | "topleft"
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* | "topright"
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* | "bottomleft"
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* | "bottomright"
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* | "leftcenter"
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* | "rightcenter"
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* | "topcenter"
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* | "bottomcenter"
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* } PopupAttachmentPoint
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*
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* @see nsMenuPopupFrame
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*
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* Each attachment point corresponds to an attachment point on the edge of a
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* frame. For example, "topleft" corresponds to the frame's top left corner,
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* and "rightcenter" corresponds to the center of the right edge of the frame.
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*/
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/**
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* @typedef {Object} PanelPosition Specifies how the callout panel should be
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* positioned relative to the anchor element, by providing which point on
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* the callout should be aligned with which point on the anchor element.
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* @property {PopupAttachmentPoint} anchor_attachment
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* @property {PopupAttachmentPoint} callout_attachment
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* @property {Number} [offset_x] Offset in pixels to apply to the callout
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* position in the horizontal direction.
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* @property {Number} [offset_y] The same in the vertical direction.
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*
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* This is used when you want the callout to be displayed as a <panel>
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* element. A panel is critical when the callout is displayed in the browser
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* chrome, anchored to an element whose position on the screen is dynamic,
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* such as a button. When the anchor moves, the panel will automatically move
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* with it. Also, when the elements are aligned so that the callout would
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* extend beyond the edge of the screen, the panel will automatically flip
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* itself to the other side of the anchor element. This requires specifying
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* both an anchor attachment point and a callout attachment point. For
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* example, to get the callout to appear under a button, with its arrow on the
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* right side of the callout:
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* { anchor_attachment: "bottomcenter", callout_attachment: "topright" }
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*/
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/**
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* @typedef {
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* | "top"
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* | "bottom"
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* | "end"
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* | "start"
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* | "top-end"
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* | "top-start"
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* | "top-center-arrow-end"
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* | "top-center-arrow-start"
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* } HTMLArrowPosition
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*
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* @see FeatureCallout._positionCallout()
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* The position of the callout arrow relative to the callout container. Only
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* used for HTML callouts, typically in content pages. If the position
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* contains a dash, the value before the dash refers to which edge of the
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* feature callout the arrow points from. The value after the dash describes
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* where along that edge the arrow sits, with middle as the default.
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*/
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/**
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* @typedef {Object} PositionOverride CSS properties to override
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* the callout's position relative to the anchor element. Although the
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* callout is not actually a child of the anchor element, this allows
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* absolute positioning of the callout relative to the anchor element. In
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* other words, { top: "0px", left: "0px" } will position the callout in the
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* top left corner of the anchor element, in the same way these properties
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* would position a child element.
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* @property {String} [top]
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* @property {String} [left]
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* @property {String} [right]
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* @property {String} [bottom]
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*/
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/**
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* @typedef {Object} AnchorConfig
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* @property {String} selector CSS selector for the anchor node.
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|
* @property {PanelPosition} [panel_position] Used to show the callout in a
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* XUL panel. Only works in chrome documents, like the main browser window.
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* @property {HTMLArrowPosition} [arrow_position] Used to show the callout in
|
|
* an HTML div container. Mutually exclusive with panel_position.
|
|
* @property {PositionOverride} [absolute_position] Only used for HTML
|
|
* callouts, i.e. when panel_position is not specified. Allows absolute
|
|
* positioning of the callout relative to the anchor element.
|
|
* @property {Boolean} [hide_arrow] Whether to hide the arrow.
|
|
* @property {Boolean} [no_open_on_anchor] Whether to set the [open] style on
|
|
* the anchor element when the callout is shown. False to set it, true to
|
|
* not set it. This only works for panel callouts. Not all elements have an
|
|
* [open] style. Buttons do, for example. It's usually similar to :active.
|
|
* @property {Number} [arrow_width] The desired width of the arrow in a number
|
|
* of pixels. 33.94113 by default (this corresponds to 24px edges).
|
|
*/
|
|
|
|
/**
|
|
* @typedef {Object} Anchor
|
|
* @property {String} selector
|
|
* @property {PanelPosition} [panel_position]
|
|
* @property {HTMLArrowPosition} [arrow_position]
|
|
* @property {PositionOverride} [absolute_position]
|
|
* @property {Boolean} [hide_arrow]
|
|
* @property {Boolean} [no_open_on_anchor]
|
|
* @property {Number} [arrow_width]
|
|
* @property {Element} element The anchor node resolved from the selector.
|
|
* @property {String} [panel_position_string] The panel_position joined into a
|
|
* string, e.g. "bottomleft topright". Passed to XULPopupElement::openPopup.
|
|
*/
|
|
|
|
/**
|
|
* Return the first visible anchor element for the current screen. Screens can
|
|
* specify multiple anchors in an array, and the first one that is visible
|
|
* will be used. If none are visible, return null.
|
|
* @returns {Anchor|null}
|
|
*/
|
|
_getAnchor() {
|
|
/** @type {AnchorConfig[]} */
|
|
const anchors = Array.isArray(this.currentScreen?.anchors)
|
|
? this.currentScreen.anchors
|
|
: [];
|
|
for (let anchor of anchors) {
|
|
if (!anchor || typeof anchor !== "object") {
|
|
lazy.log.debug(
|
|
`In ${this.location}: Invalid anchor config. Expected an object, got: ${anchor}`
|
|
);
|
|
continue;
|
|
}
|
|
const { selector, arrow_position, panel_position } = anchor;
|
|
let panel_position_string;
|
|
if (panel_position) {
|
|
panel_position_string = this._getPanelPositionString(panel_position);
|
|
// if the positionString doesn't match the format we expect, don't
|
|
// render the callout.
|
|
if (!panel_position_string && !arrow_position) {
|
|
lazy.log.debug(
|
|
`In ${
|
|
this.location
|
|
}: Invalid panel_position config. Expected an object with anchor_attachment and callout_attachment properties, got: ${JSON.stringify(
|
|
panel_position
|
|
)}`
|
|
);
|
|
continue;
|
|
}
|
|
}
|
|
if (
|
|
arrow_position &&
|
|
!this._HTMLArrowPositions.includes(arrow_position)
|
|
) {
|
|
lazy.log.debug(
|
|
`In ${
|
|
this.location
|
|
}: Invalid arrow_position config. Expected one of ${JSON.stringify(
|
|
this._HTMLArrowPositions
|
|
)}, got: ${arrow_position}`
|
|
);
|
|
continue;
|
|
}
|
|
const element = selector && this.doc.querySelector(selector);
|
|
if (!element) {
|
|
continue; // Element doesn't exist at all.
|
|
}
|
|
const isVisible = () => {
|
|
if (
|
|
this.context === "chrome" &&
|
|
typeof this.win.isElementVisible === "function"
|
|
) {
|
|
// In chrome windows, we can use the isElementVisible function to
|
|
// check that the element has non-zero width and height. If it was
|
|
// hidden, it would most likely have zero width and/or height.
|
|
if (!this.win.isElementVisible(element)) {
|
|
return false;
|
|
}
|
|
}
|
|
// CSS rules like visibility: hidden or display: none. These result in
|
|
// element being invisible and unclickable.
|
|
const style = this.win.getComputedStyle(element);
|
|
return style?.visibility === "visible" && style?.display !== "none";
|
|
};
|
|
if (!isVisible()) {
|
|
continue;
|
|
}
|
|
if (
|
|
this.context === "chrome" &&
|
|
element.id &&
|
|
anchor.selector.includes("#" + element.id)
|
|
) {
|
|
let widget = lazy.CustomizableUI.getWidget(element.id);
|
|
if (
|
|
widget &&
|
|
(this.win.CustomizationHandler.isCustomizing() ||
|
|
widget.areaType?.includes("panel"))
|
|
) {
|
|
// The element is a customizable widget (a toolbar item, e.g. the
|
|
// reload button or the downloads button). Widgets can be in various
|
|
// areas, like the overflow panel or the customization palette.
|
|
// Widgets in the palette are present in the chrome's DOM during
|
|
// customization, but can't be used.
|
|
continue;
|
|
}
|
|
}
|
|
return { ...anchor, panel_position_string, element };
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/** @see PopupAttachmentPoint */
|
|
_popupAttachmentPoints = [
|
|
"topleft",
|
|
"topright",
|
|
"bottomleft",
|
|
"bottomright",
|
|
"leftcenter",
|
|
"rightcenter",
|
|
"topcenter",
|
|
"bottomcenter",
|
|
];
|
|
|
|
/**
|
|
* Return a string representing the position of the panel relative to the
|
|
* anchor element. Passed to XULPopupElement::openPopup. The string is of the
|
|
* form "anchor_attachment callout_attachment".
|
|
*
|
|
* @param {PanelPosition} panelPosition
|
|
* @returns {String|null} A string like "bottomcenter topright", or null if
|
|
* the panelPosition object is invalid.
|
|
*/
|
|
_getPanelPositionString(panelPosition) {
|
|
const { anchor_attachment, callout_attachment } = panelPosition;
|
|
if (
|
|
!this._popupAttachmentPoints.includes(anchor_attachment) ||
|
|
!this._popupAttachmentPoints.includes(callout_attachment)
|
|
) {
|
|
return null;
|
|
}
|
|
let positionString = `${anchor_attachment} ${callout_attachment}`;
|
|
return positionString;
|
|
}
|
|
|
|
/**
|
|
* Set/override methods on a panel element. Can be used to override methods on
|
|
* the custom element class, or to add additional methods.
|
|
*
|
|
* @param {MozPanel} panel The panel to set methods for
|
|
*/
|
|
_setPanelMethods(panel) {
|
|
// This method is optionally called by MozPanel::_setSideAttribute, though
|
|
// it does not exist on the class.
|
|
panel.setArrowPosition = function setArrowPosition(event) {
|
|
if (!this.hasAttribute("show-arrow")) {
|
|
return;
|
|
}
|
|
let { alignmentPosition, alignmentOffset, popupAlignment } = event;
|
|
let positionParts = alignmentPosition?.match(
|
|
/^(before|after|start|end)_(before|after|start|end)$/
|
|
);
|
|
if (!positionParts) {
|
|
return;
|
|
}
|
|
// Hide the arrow if the `flip` behavior has caused the panel to
|
|
// offset relative to its anchor, since the arrow would no longer
|
|
// point at the true anchor. This differs from an arrow that is
|
|
// intentionally hidden by the user in message.
|
|
if (this.getAttribute("hide-arrow") !== "permanent") {
|
|
if (alignmentOffset) {
|
|
this.setAttribute("hide-arrow", "temporary");
|
|
} else {
|
|
this.removeAttribute("hide-arrow");
|
|
}
|
|
}
|
|
let arrowPosition = "top";
|
|
switch (positionParts[1]) {
|
|
case "start":
|
|
case "end": {
|
|
// Inline arrow, i.e. arrow is on one of the left/right edges.
|
|
let isRTL =
|
|
this.ownerGlobal.getComputedStyle(this).direction == "rtl";
|
|
let isRight = isRTL ^ (positionParts[1] == "start");
|
|
let side = isRight ? "end" : "start";
|
|
arrowPosition = `inline-${side}`;
|
|
if (popupAlignment?.includes("center")) {
|
|
arrowPosition = `inline-${side}`;
|
|
} else if (positionParts[2] == "before") {
|
|
arrowPosition = `inline-${side}-top`;
|
|
} else if (positionParts[2] == "after") {
|
|
arrowPosition = `inline-${side}-bottom`;
|
|
}
|
|
break;
|
|
}
|
|
case "before":
|
|
case "after": {
|
|
// Block arrow, i.e. arrow is on one of the top/bottom edges.
|
|
let side = positionParts[1] == "before" ? "bottom" : "top";
|
|
arrowPosition = side;
|
|
if (popupAlignment?.includes("center")) {
|
|
arrowPosition = side;
|
|
} else if (positionParts[2] == "end") {
|
|
arrowPosition = `${side}-end`;
|
|
} else if (positionParts[2] == "start") {
|
|
arrowPosition = `${side}-start`;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
this.setAttribute("arrow-position", arrowPosition);
|
|
};
|
|
}
|
|
|
|
_createContainer() {
|
|
const anchor = this._getAnchor();
|
|
// Don't render the callout if none of the anchors is visible.
|
|
if (!anchor) {
|
|
return false;
|
|
}
|
|
|
|
const { autohide, padding } = this.currentScreen.content;
|
|
const {
|
|
panel_position_string,
|
|
hide_arrow,
|
|
no_open_on_anchor,
|
|
arrow_width,
|
|
} = anchor;
|
|
const needsPanel = "MozXULElement" in this.win && !!panel_position_string;
|
|
|
|
if (this._container) {
|
|
if (needsPanel ^ (this._container?.localName === "panel")) {
|
|
this._container.remove();
|
|
}
|
|
}
|
|
|
|
if (!this._container?.parentElement) {
|
|
if (needsPanel) {
|
|
let fragment = this.win.MozXULElement.parseXULToFragment(`<panel
|
|
class="panel-no-padding"
|
|
orient="vertical"
|
|
ignorekeys="true"
|
|
noautofocus="true"
|
|
flip="slide"
|
|
type="arrow"
|
|
position="${panel_position_string}"
|
|
${hide_arrow ? "" : 'show-arrow=""'}
|
|
${autohide ? "" : 'noautohide="true"'}
|
|
${no_open_on_anchor ? 'no-open-on-anchor=""' : ""}
|
|
/>`);
|
|
this._container = fragment.firstElementChild;
|
|
this._setPanelMethods(this._container);
|
|
} else {
|
|
this._container = this.doc.createElement("div");
|
|
this._container?.classList.add("hidden");
|
|
}
|
|
this._container.classList.add("featureCallout", "callout-arrow");
|
|
if (hide_arrow) {
|
|
this._container.setAttribute("hide-arrow", "permanent");
|
|
} else {
|
|
this._container.removeAttribute("hide-arrow");
|
|
}
|
|
this._container.id = CONTAINER_ID;
|
|
this._container.setAttribute(
|
|
"aria-describedby",
|
|
`#${CONTAINER_ID} .welcome-text`
|
|
);
|
|
this._container.tabIndex = 0;
|
|
if (arrow_width) {
|
|
this._container.style.setProperty("--arrow-width", `${arrow_width}px`);
|
|
} else {
|
|
this._container.style.removeProperty("--arrow-width");
|
|
}
|
|
if (padding) {
|
|
this._container.style.setProperty("--callout-padding", `${padding}px`);
|
|
} else {
|
|
this._container.style.removeProperty("--callout-padding");
|
|
}
|
|
let contentBox = this.doc.createElement("div");
|
|
contentBox.id = CONTENT_BOX_ID;
|
|
contentBox.classList.add("onboardingContainer");
|
|
// This value is reported as the "page" in about:welcome telemetry
|
|
contentBox.dataset.page = this.location;
|
|
this._applyTheme();
|
|
if (needsPanel && this.win.isChromeWindow) {
|
|
this.doc.getElementById("mainPopupSet").appendChild(this._container);
|
|
} else {
|
|
this.doc.body.prepend(this._container);
|
|
}
|
|
const makeArrow = classPrefix => {
|
|
const arrowRotationBox = this.doc.createElement("div");
|
|
arrowRotationBox.classList.add("arrow-box", `${classPrefix}-arrow-box`);
|
|
const arrow = this.doc.createElement("div");
|
|
arrow.classList.add("arrow", `${classPrefix}-arrow`);
|
|
arrowRotationBox.appendChild(arrow);
|
|
return arrowRotationBox;
|
|
};
|
|
this._container.appendChild(makeArrow("shadow"));
|
|
this._container.appendChild(contentBox);
|
|
this._container.appendChild(makeArrow("background"));
|
|
}
|
|
return this._container;
|
|
}
|
|
|
|
/** @see HTMLArrowPosition */
|
|
_HTMLArrowPositions = [
|
|
"top",
|
|
"bottom",
|
|
"end",
|
|
"start",
|
|
"top-end",
|
|
"top-start",
|
|
"top-center-arrow-end",
|
|
"top-center-arrow-start",
|
|
];
|
|
|
|
/**
|
|
* Set callout's position relative to parent element
|
|
*/
|
|
_positionCallout() {
|
|
const container = this._container;
|
|
const anchor = this._getAnchor();
|
|
if (!container || !anchor) {
|
|
this.endTour();
|
|
return;
|
|
}
|
|
const parentEl = anchor.element;
|
|
const doc = this.doc;
|
|
const arrowPosition = anchor.arrow_position || "top";
|
|
const arrowWidth = anchor.arrow_width || 33.94113;
|
|
const arrowHeight = arrowWidth / 2;
|
|
const overlapAmount = 5;
|
|
let overlap = overlapAmount - arrowHeight;
|
|
// Is the document layout right to left?
|
|
const RTL = this.doc.dir === "rtl";
|
|
const customPosition = anchor.absolute_position;
|
|
|
|
const getOffset = el => {
|
|
const rect = el.getBoundingClientRect();
|
|
return {
|
|
left: rect.left + this.win.scrollX,
|
|
right: rect.right + this.win.scrollX,
|
|
top: rect.top + this.win.scrollY,
|
|
bottom: rect.bottom + this.win.scrollY,
|
|
};
|
|
};
|
|
|
|
const clearPosition = () => {
|
|
Object.keys(positioners).forEach(position => {
|
|
container.style[position] = "unset";
|
|
});
|
|
container.removeAttribute("arrow-position");
|
|
};
|
|
|
|
const setArrowPosition = position => {
|
|
let val;
|
|
switch (position) {
|
|
case "bottom":
|
|
val = "bottom";
|
|
break;
|
|
case "left":
|
|
val = "inline-start";
|
|
break;
|
|
case "right":
|
|
val = "inline-end";
|
|
break;
|
|
case "top-start":
|
|
case "top-center-arrow-start":
|
|
val = RTL ? "top-end" : "top-start";
|
|
break;
|
|
case "top-end":
|
|
case "top-center-arrow-end":
|
|
val = RTL ? "top-start" : "top-end";
|
|
break;
|
|
case "top":
|
|
default:
|
|
val = "top";
|
|
break;
|
|
}
|
|
|
|
container.setAttribute("arrow-position", val);
|
|
};
|
|
|
|
const addValueToPixelValue = (value, pixelValue) => {
|
|
return `${parseFloat(pixelValue) + value}px`;
|
|
};
|
|
|
|
const subtractPixelValueFromValue = (pixelValue, value) => {
|
|
return `${value - parseFloat(pixelValue)}px`;
|
|
};
|
|
|
|
const overridePosition = () => {
|
|
// We override _every_ positioner here, because we want to manually set
|
|
// all container.style.positions in every positioner's "position" function
|
|
// regardless of the actual arrow position
|
|
|
|
// Note: We override the position functions with new functions here, but
|
|
// they don't actually get executed until the respective position
|
|
// functions are called and this function is not executed unless the
|
|
// message has a custom position property.
|
|
|
|
// We're positioning relative to a parent element's bounds, if that parent
|
|
// element exists.
|
|
|
|
for (const position in positioners) {
|
|
positioners[position].position = () => {
|
|
if (customPosition.top) {
|
|
container.style.top = addValueToPixelValue(
|
|
parentEl.getBoundingClientRect().top,
|
|
customPosition.top
|
|
);
|
|
}
|
|
|
|
if (customPosition.left) {
|
|
const leftPosition = addValueToPixelValue(
|
|
parentEl.getBoundingClientRect().left,
|
|
customPosition.left
|
|
);
|
|
|
|
RTL
|
|
? (container.style.right = leftPosition)
|
|
: (container.style.left = leftPosition);
|
|
}
|
|
|
|
if (customPosition.right) {
|
|
const rightPosition = subtractPixelValueFromValue(
|
|
customPosition.right,
|
|
parentEl.getBoundingClientRect().right -
|
|
container.getBoundingClientRect().width
|
|
);
|
|
|
|
RTL
|
|
? (container.style.right = rightPosition)
|
|
: (container.style.left = rightPosition);
|
|
}
|
|
|
|
if (customPosition.bottom) {
|
|
container.style.top = subtractPixelValueFromValue(
|
|
customPosition.bottom,
|
|
parentEl.getBoundingClientRect().bottom -
|
|
container.getBoundingClientRect().height
|
|
);
|
|
}
|
|
};
|
|
}
|
|
};
|
|
|
|
// Remember not to use HTML-only properties/methods like offsetHeight. Try
|
|
// to use getBoundingClientRect() instead, which is available on XUL
|
|
// elements. This is necessary to support feature callout in chrome, which
|
|
// is still largely XUL-based.
|
|
const positioners = {
|
|
// availableSpace should be the space between the edge of the page in the
|
|
// assumed direction and the edge of the parent (with the callout being
|
|
// intended to fit between those two edges) while needed space should be
|
|
// the space necessary to fit the callout container.
|
|
top: {
|
|
availableSpace() {
|
|
return (
|
|
doc.documentElement.clientHeight -
|
|
getOffset(parentEl).top -
|
|
parentEl.getBoundingClientRect().height
|
|
);
|
|
},
|
|
neededSpace: container.getBoundingClientRect().height - overlap,
|
|
position() {
|
|
// Point to an element above the callout
|
|
let containerTop =
|
|
getOffset(parentEl).top +
|
|
parentEl.getBoundingClientRect().height -
|
|
overlap;
|
|
container.style.top = `${Math.max(0, containerTop)}px`;
|
|
alignHorizontally("center");
|
|
},
|
|
},
|
|
bottom: {
|
|
availableSpace() {
|
|
return getOffset(parentEl).top;
|
|
},
|
|
neededSpace: container.getBoundingClientRect().height - overlap,
|
|
position() {
|
|
// Point to an element below the callout
|
|
let containerTop =
|
|
getOffset(parentEl).top -
|
|
container.getBoundingClientRect().height +
|
|
overlap;
|
|
container.style.top = `${Math.max(0, containerTop)}px`;
|
|
alignHorizontally("center");
|
|
},
|
|
},
|
|
right: {
|
|
availableSpace() {
|
|
return getOffset(parentEl).left;
|
|
},
|
|
neededSpace: container.getBoundingClientRect().width - overlap,
|
|
position() {
|
|
// Point to an element to the right of the callout
|
|
let containerLeft =
|
|
getOffset(parentEl).left -
|
|
container.getBoundingClientRect().width +
|
|
overlap;
|
|
container.style.left = `${Math.max(0, containerLeft)}px`;
|
|
if (
|
|
container.getBoundingClientRect().height <=
|
|
parentEl.getBoundingClientRect().height
|
|
) {
|
|
container.style.top = `${getOffset(parentEl).top}px`;
|
|
} else {
|
|
centerVertically();
|
|
}
|
|
},
|
|
},
|
|
left: {
|
|
availableSpace() {
|
|
return doc.documentElement.clientWidth - getOffset(parentEl).right;
|
|
},
|
|
neededSpace: container.getBoundingClientRect().width - overlap,
|
|
position() {
|
|
// Point to an element to the left of the callout
|
|
let containerLeft =
|
|
getOffset(parentEl).left +
|
|
parentEl.getBoundingClientRect().width -
|
|
overlap;
|
|
container.style.left = `${Math.max(0, containerLeft)}px`;
|
|
if (
|
|
container.getBoundingClientRect().height <=
|
|
parentEl.getBoundingClientRect().height
|
|
) {
|
|
container.style.top = `${getOffset(parentEl).top}px`;
|
|
} else {
|
|
centerVertically();
|
|
}
|
|
},
|
|
},
|
|
"top-start": {
|
|
availableSpace() {
|
|
return (
|
|
doc.documentElement.clientHeight -
|
|
getOffset(parentEl).top -
|
|
parentEl.getBoundingClientRect().height
|
|
);
|
|
},
|
|
neededSpace: container.getBoundingClientRect().height - overlap,
|
|
position() {
|
|
// Point to an element above and at the start of the callout
|
|
let containerTop =
|
|
getOffset(parentEl).top +
|
|
parentEl.getBoundingClientRect().height -
|
|
overlap;
|
|
container.style.top = `${Math.max(0, containerTop)}px`;
|
|
alignHorizontally("start");
|
|
},
|
|
},
|
|
"top-end": {
|
|
availableSpace() {
|
|
return (
|
|
doc.documentElement.clientHeight -
|
|
getOffset(parentEl).top -
|
|
parentEl.getBoundingClientRect().height
|
|
);
|
|
},
|
|
neededSpace: container.getBoundingClientRect().height - overlap,
|
|
position() {
|
|
// Point to an element above and at the end of the callout
|
|
let containerTop =
|
|
getOffset(parentEl).top +
|
|
parentEl.getBoundingClientRect().height -
|
|
overlap;
|
|
container.style.top = `${Math.max(0, containerTop)}px`;
|
|
alignHorizontally("end");
|
|
},
|
|
},
|
|
"top-center-arrow-start": {
|
|
availableSpace() {
|
|
return (
|
|
doc.documentElement.clientHeight -
|
|
getOffset(parentEl).top -
|
|
parentEl.getBoundingClientRect().height
|
|
);
|
|
},
|
|
neededSpace: container.getBoundingClientRect().height - overlap,
|
|
position() {
|
|
// Point to an element above and at the start of the callout
|
|
let containerTop =
|
|
getOffset(parentEl).top +
|
|
parentEl.getBoundingClientRect().height -
|
|
overlap;
|
|
container.style.top = `${Math.max(0, containerTop)}px`;
|
|
alignHorizontally("center-arrow-start");
|
|
},
|
|
},
|
|
"top-center-arrow-end": {
|
|
availableSpace() {
|
|
return (
|
|
doc.documentElement.clientHeight -
|
|
getOffset(parentEl).top -
|
|
parentEl.getBoundingClientRect().height
|
|
);
|
|
},
|
|
neededSpace: container.getBoundingClientRect().height - overlap,
|
|
position() {
|
|
// Point to an element above and at the end of the callout
|
|
let containerTop =
|
|
getOffset(parentEl).top +
|
|
parentEl.getBoundingClientRect().height -
|
|
overlap;
|
|
container.style.top = `${Math.max(0, containerTop)}px`;
|
|
alignHorizontally("center-arrow-end");
|
|
},
|
|
},
|
|
};
|
|
|
|
const calloutFits = position => {
|
|
// Does callout element fit in this position relative
|
|
// to the parent element without going off screen?
|
|
|
|
// Only consider which edge of the callout the arrow points from,
|
|
// not the alignment of the arrow along the edge of the callout
|
|
let edgePosition = position.split("-")[0];
|
|
return (
|
|
positioners[edgePosition].availableSpace() >
|
|
positioners[edgePosition].neededSpace
|
|
);
|
|
};
|
|
|
|
const choosePosition = () => {
|
|
let position = arrowPosition;
|
|
if (!this._HTMLArrowPositions.includes(position)) {
|
|
// Configured arrow position is not valid
|
|
position = null;
|
|
}
|
|
if (["start", "end"].includes(position)) {
|
|
// position here is referencing the direction that the callout container
|
|
// is pointing to, and therefore should be the _opposite_ side of the
|
|
// arrow eg. if arrow is at the "end" in LTR layouts, the container is
|
|
// pointing at an element to the right of itself, while in RTL layouts
|
|
// it is pointing to the left of itself
|
|
position = RTL ^ (position === "start") ? "left" : "right";
|
|
}
|
|
// If we're overriding the position, we don't need to sort for available space
|
|
if (customPosition || (position && calloutFits(position))) {
|
|
return position;
|
|
}
|
|
let sortedPositions = ["top", "bottom", "left", "right"]
|
|
.filter(p => p !== position)
|
|
.filter(calloutFits)
|
|
.sort((a, b) => {
|
|
return (
|
|
positioners[b].availableSpace() - positioners[b].neededSpace >
|
|
positioners[a].availableSpace() - positioners[a].neededSpace
|
|
);
|
|
});
|
|
// If the callout doesn't fit in any position, use the configured one.
|
|
// The callout will be adjusted to overlap the parent element so that
|
|
// the former doesn't go off screen.
|
|
return sortedPositions[0] || position;
|
|
};
|
|
|
|
const centerVertically = () => {
|
|
let topOffset =
|
|
(container.getBoundingClientRect().height -
|
|
parentEl.getBoundingClientRect().height) /
|
|
2;
|
|
container.style.top = `${getOffset(parentEl).top - topOffset}px`;
|
|
};
|
|
|
|
/**
|
|
* Horizontally align a top/bottom-positioned callout according to the
|
|
* passed position.
|
|
* @param {String} position one of...
|
|
* - "center": for use with top/bottom. arrow is in the center, and the
|
|
* center of the callout aligns with the parent center.
|
|
* - "center-arrow-start": for use with center-arrow-top-start. arrow is
|
|
* on the start (left) side of the callout, and the callout is aligned
|
|
* so that the arrow points to the center of the parent element.
|
|
* - "center-arrow-end": for use with center-arrow-top-end. arrow is on
|
|
* the end, and the arrow points to the center of the parent.
|
|
* - "start": currently unused. align the callout's starting edge with the
|
|
* parent's starting edge.
|
|
* - "end": currently unused. same as start but for the ending edge.
|
|
*/
|
|
const alignHorizontally = position => {
|
|
switch (position) {
|
|
case "center": {
|
|
const sideOffset =
|
|
(parentEl.getBoundingClientRect().width -
|
|
container.getBoundingClientRect().width) /
|
|
2;
|
|
const containerSide = RTL
|
|
? doc.documentElement.clientWidth -
|
|
getOffset(parentEl).right +
|
|
sideOffset
|
|
: getOffset(parentEl).left + sideOffset;
|
|
container.style[RTL ? "right" : "left"] = `${Math.max(
|
|
containerSide,
|
|
0
|
|
)}px`;
|
|
break;
|
|
}
|
|
case "end":
|
|
case "start": {
|
|
const containerSide =
|
|
RTL ^ (position === "end")
|
|
? parentEl.getBoundingClientRect().left +
|
|
parentEl.getBoundingClientRect().width -
|
|
container.getBoundingClientRect().width
|
|
: parentEl.getBoundingClientRect().left;
|
|
container.style.left = `${Math.max(containerSide, 0)}px`;
|
|
break;
|
|
}
|
|
case "center-arrow-end":
|
|
case "center-arrow-start": {
|
|
const parentRect = parentEl.getBoundingClientRect();
|
|
const containerWidth = container.getBoundingClientRect().width;
|
|
const containerSide =
|
|
RTL ^ position.endsWith("end")
|
|
? parentRect.left +
|
|
parentRect.width / 2 +
|
|
12 +
|
|
arrowWidth / 2 -
|
|
containerWidth
|
|
: parentRect.left + parentRect.width / 2 - 12 - arrowWidth / 2;
|
|
const maxContainerSide =
|
|
doc.documentElement.clientWidth - containerWidth;
|
|
container.style.left = `${Math.min(
|
|
maxContainerSide,
|
|
Math.max(containerSide, 0)
|
|
)}px`;
|
|
}
|
|
}
|
|
};
|
|
|
|
clearPosition(container);
|
|
|
|
if (customPosition) {
|
|
overridePosition();
|
|
}
|
|
|
|
let finalPosition = choosePosition();
|
|
if (finalPosition) {
|
|
positioners[finalPosition].position();
|
|
setArrowPosition(finalPosition);
|
|
}
|
|
|
|
container.classList.remove("hidden");
|
|
}
|
|
|
|
/** Expose top level functions expected by the aboutwelcome bundle. */
|
|
_setupWindowFunctions() {
|
|
if (this.AWSetup) {
|
|
return;
|
|
}
|
|
|
|
const handleActorMessage =
|
|
lazy.AboutWelcomeParent.prototype.onContentMessage.bind({});
|
|
const getActionHandler = name => data =>
|
|
handleActorMessage(`AWPage:${name}`, data, this.doc);
|
|
|
|
const telemetryMessageHandler = getActionHandler("TELEMETRY_EVENT");
|
|
const AWSendEventTelemetry = data => {
|
|
if (this.config?.metrics !== "block") {
|
|
return telemetryMessageHandler(data);
|
|
}
|
|
return null;
|
|
};
|
|
this._windowFuncs = {
|
|
AWGetFeatureConfig: () => this.config,
|
|
AWGetSelectedTheme: getActionHandler("GET_SELECTED_THEME"),
|
|
// Do not send telemetry if message config sets metrics as 'block'.
|
|
AWSendEventTelemetry,
|
|
AWSendToDeviceEmailsSupported: getActionHandler(
|
|
"SEND_TO_DEVICE_EMAILS_SUPPORTED"
|
|
),
|
|
AWSendToParent: (name, data) => getActionHandler(name)(data),
|
|
AWFinish: () => this.endTour(),
|
|
AWEvaluateScreenTargeting: getActionHandler("EVALUATE_SCREEN_TARGETING"),
|
|
};
|
|
for (const [name, func] of Object.entries(this._windowFuncs)) {
|
|
this.win[name] = func;
|
|
}
|
|
|
|
this.AWSetup = true;
|
|
}
|
|
|
|
/** Clean up the functions defined above. */
|
|
_clearWindowFunctions() {
|
|
if (this.AWSetup) {
|
|
this.AWSetup = false;
|
|
|
|
for (const name of Object.keys(this._windowFuncs)) {
|
|
delete this.win[name];
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Emit an event to the broker, if one is present.
|
|
* @param {String} name
|
|
* @param {any} data
|
|
*/
|
|
_emitEvent(name, data) {
|
|
this.listener?.(this.win, name, data);
|
|
}
|
|
|
|
endTour(skipFadeOut = false) {
|
|
// We don't want focus events that happen during teardown to affect
|
|
// this.savedFocus
|
|
this.win.removeEventListener("focus", this, {
|
|
capture: true,
|
|
passive: true,
|
|
});
|
|
this.win.removeEventListener("keypress", this, { capture: true });
|
|
this._pageEventManager?.emit({
|
|
type: "tourend",
|
|
target: this._container,
|
|
});
|
|
this._container?.removeEventListener("popuphiding", this);
|
|
this._pageEventManager?.clear();
|
|
|
|
// Delete almost everything to get this ready to show a different message.
|
|
this.teardownFeatureTourProgress();
|
|
this.pref = null;
|
|
this.ready = false;
|
|
this.message = null;
|
|
this.content = null;
|
|
this.currentScreen = null;
|
|
// wait for fade out transition
|
|
this._container?.classList.toggle(
|
|
"hidden",
|
|
this._container?.localName !== "panel"
|
|
);
|
|
this._clearWindowFunctions();
|
|
const onFadeOut = () => {
|
|
this._container?.remove();
|
|
this.renderObserver?.disconnect();
|
|
this._removePositionListeners();
|
|
this._removePanelConflictListeners();
|
|
this.doc.querySelector(`[src="${BUNDLE_SRC}"]`)?.remove();
|
|
// Put the focus back to the last place the user focused outside of the
|
|
// featureCallout windows.
|
|
if (this.savedFocus) {
|
|
this.savedFocus.element.focus({
|
|
focusVisible: this.savedFocus.focusVisible,
|
|
});
|
|
}
|
|
this.savedFocus = null;
|
|
this._emitEvent("end");
|
|
};
|
|
if (this._container?.localName === "panel") {
|
|
this._container.addEventListener("popuphidden", onFadeOut, {
|
|
once: true,
|
|
});
|
|
this._container.hidePopup(!skipFadeOut);
|
|
} else if (this._container) {
|
|
this.win.setTimeout(onFadeOut, skipFadeOut ? 0 : TRANSITION_MS);
|
|
} else {
|
|
onFadeOut();
|
|
}
|
|
}
|
|
|
|
_dismiss() {
|
|
let action = this.currentScreen?.content.dismiss_button?.action;
|
|
if (action?.type) {
|
|
this.win.AWSendToParent("SPECIAL_ACTION", action);
|
|
if (!action.dismiss) {
|
|
return;
|
|
}
|
|
}
|
|
this.endTour();
|
|
}
|
|
|
|
async _addScriptsAndRender() {
|
|
const reactSrc = "resource://activity-stream/vendor/react.js";
|
|
const domSrc = "resource://activity-stream/vendor/react-dom.js";
|
|
// Add React script
|
|
const getReactReady = async () => {
|
|
return new Promise(resolve => {
|
|
let reactScript = this.doc.createElement("script");
|
|
reactScript.src = reactSrc;
|
|
this.doc.head.appendChild(reactScript);
|
|
reactScript.addEventListener("load", resolve);
|
|
});
|
|
};
|
|
// Add ReactDom script
|
|
const getDomReady = async () => {
|
|
return new Promise(resolve => {
|
|
let domScript = this.doc.createElement("script");
|
|
domScript.src = domSrc;
|
|
this.doc.head.appendChild(domScript);
|
|
domScript.addEventListener("load", resolve);
|
|
});
|
|
};
|
|
// Load React, then React Dom
|
|
if (!this.doc.querySelector(`[src="${reactSrc}"]`)) {
|
|
await getReactReady();
|
|
}
|
|
if (!this.doc.querySelector(`[src="${domSrc}"]`)) {
|
|
await getDomReady();
|
|
}
|
|
// Load the bundle to render the content as configured.
|
|
this.doc.querySelector(`[src="${BUNDLE_SRC}"]`)?.remove();
|
|
let bundleScript = this.doc.createElement("script");
|
|
bundleScript.src = BUNDLE_SRC;
|
|
this.doc.head.appendChild(bundleScript);
|
|
}
|
|
|
|
_observeRender(container) {
|
|
this.renderObserver?.observe(container, { childList: true });
|
|
}
|
|
|
|
/**
|
|
* Update the internal config with a new message. If a message is not
|
|
* provided, try requesting one from ASRouter. The message content is stored
|
|
* in this.config, which is returned by AWGetFeatureConfig. The aboutwelcome
|
|
* bundle will use that function to get the content when it executes.
|
|
* @param {Object} [message] ASRouter message. Omit to request a new one.
|
|
* @returns {Promise<boolean>} true if a message is loaded, false if not.
|
|
*/
|
|
async _updateConfig(message) {
|
|
if (this.loadingConfig) {
|
|
return false;
|
|
}
|
|
|
|
this.message = message || (await this._loadConfig());
|
|
|
|
switch (this.message.template) {
|
|
case "feature_callout":
|
|
break;
|
|
case "spotlight":
|
|
// Special handling for spotlight messages, which can be configured as a
|
|
// kind of introduction to a feature tour.
|
|
this.currentScreen = "spotlight";
|
|
// fall through
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
this.config = this.message.content;
|
|
|
|
// Set the default start screen.
|
|
let newScreen = this.config?.screens?.[this.config?.startScreen || 0];
|
|
// If we have a feature tour in progress, try to set the start screen to
|
|
// whichever screen is configured in the feature tour pref.
|
|
if (
|
|
this.config.screens &&
|
|
this.config?.tour_pref_name &&
|
|
this.config.tour_pref_name === this.pref?.name &&
|
|
this.featureTourProgress
|
|
) {
|
|
const newIndex = this.config.screens.findIndex(
|
|
screen => screen.id === this.featureTourProgress.screen
|
|
);
|
|
if (newIndex !== -1) {
|
|
newScreen = this.config.screens[newIndex];
|
|
if (newScreen?.id !== this.currentScreen?.id) {
|
|
// This is how we tell the bundle to render the correct screen.
|
|
this.config.startScreen = newIndex;
|
|
}
|
|
}
|
|
}
|
|
if (newScreen?.id === this.currentScreen?.id) {
|
|
return false;
|
|
}
|
|
|
|
this.currentScreen = newScreen;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Request a message from ASRouter, targeting the `browser` and `page` values
|
|
* passed to the constructor.
|
|
* @returns {Promise<Object>} the requested message.
|
|
*/
|
|
async _loadConfig() {
|
|
this.loadingConfig = true;
|
|
await lazy.ASRouter.waitForInitialized;
|
|
let result = await lazy.ASRouter.sendTriggerMessage({
|
|
browser: this.browser,
|
|
// triggerId and triggerContext
|
|
id: "featureCalloutCheck",
|
|
context: { source: this.location },
|
|
});
|
|
this.loadingConfig = false;
|
|
return result.message;
|
|
}
|
|
|
|
/**
|
|
* Try to render the callout in the current document.
|
|
* @returns {Promise<Boolean>} whether the callout was rendered.
|
|
*/
|
|
async _renderCallout() {
|
|
this._setupWindowFunctions();
|
|
await this._addCalloutLinkElements();
|
|
let container = this._createContainer();
|
|
if (container) {
|
|
// This results in rendering the Feature Callout
|
|
await this._addScriptsAndRender();
|
|
this._observeRender(container.querySelector("#" + CONTENT_BOX_ID));
|
|
if (container.localName === "div") {
|
|
this._addPositionListeners();
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* For each member of the screen's page_event_listeners array, add a listener.
|
|
* @param {Array<PageEventListenerConfig>} listeners
|
|
*
|
|
* @typedef {Object} PageEventListenerConfig
|
|
* @property {PageEventListenerParams} params Event listener parameters
|
|
* @property {PageEventListenerAction} action Sent when the event fires
|
|
*
|
|
* @typedef {Object} PageEventListenerParams See PageEventManager.sys.mjs
|
|
* @property {String} type Event type string e.g. `click`
|
|
* @property {String} [selectors] Target selector, e.g. `tag.class, #id[attr]`
|
|
* @property {PageEventListenerOptions} [options] addEventListener options
|
|
*
|
|
* @typedef {Object} PageEventListenerOptions
|
|
* @property {Boolean} [capture] Use event capturing phase?
|
|
* @property {Boolean} [once] Remove listener after first event?
|
|
* @property {Boolean} [preventDefault] Prevent default action?
|
|
* @property {Number} [interval] Used only for `timeout` and `interval` event
|
|
* types. These don't set up real event listeners, but instead invoke the
|
|
* action on a timer.
|
|
*
|
|
* @typedef {Object} PageEventListenerAction Action sent to AboutWelcomeParent
|
|
* @property {String} [type] Action type, e.g. `OPEN_URL`
|
|
* @property {Object} [data] Extra data, properties depend on action type
|
|
* @property {Boolean} [dismiss] Dismiss screen after performing action?
|
|
* @property {Boolean} [reposition] Reposition screen after performing action?
|
|
*/
|
|
_attachPageEventListeners(listeners) {
|
|
listeners?.forEach(({ params, action }) =>
|
|
this._loadPageEventManager[params.options?.once ? "once" : "on"](
|
|
params,
|
|
event => {
|
|
this._handlePageEventAction(action, event);
|
|
if (params.options?.preventDefault) {
|
|
event.preventDefault?.();
|
|
}
|
|
}
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Perform an action in response to a page event.
|
|
* @param {PageEventListenerAction} action
|
|
* @param {Event} event Triggering event
|
|
*/
|
|
_handlePageEventAction(action, event) {
|
|
const page = this.location;
|
|
const message_id = this.config?.id.toUpperCase();
|
|
const source =
|
|
typeof event.target === "string"
|
|
? event.target
|
|
: this._getUniqueElementIdentifier(event.target);
|
|
if (action.type) {
|
|
this.win.AWSendEventTelemetry?.({
|
|
event: "PAGE_EVENT",
|
|
event_context: {
|
|
action: action.type,
|
|
reason: event.type?.toUpperCase(),
|
|
source,
|
|
page,
|
|
},
|
|
message_id,
|
|
});
|
|
this.win.AWSendToParent("SPECIAL_ACTION", action);
|
|
}
|
|
if (action.dismiss) {
|
|
this.win.AWSendEventTelemetry?.({
|
|
event: "DISMISS",
|
|
event_context: { source: `PAGE_EVENT:${source}`, page },
|
|
message_id,
|
|
});
|
|
this._dismiss();
|
|
}
|
|
if (action.reposition) {
|
|
this.win.requestAnimationFrame(() => this._positionCallout());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* For a given element, calculate a unique string that identifies it.
|
|
* @param {Element} target Element to calculate the selector for
|
|
* @returns {String} Computed event target selector, e.g. `button#next`
|
|
*/
|
|
_getUniqueElementIdentifier(target) {
|
|
let source;
|
|
if (Element.isInstance(target)) {
|
|
source = target.localName;
|
|
if (target.className) {
|
|
source += `.${[...target.classList].join(".")}`;
|
|
}
|
|
if (target.id) {
|
|
source += `#${target.id}`;
|
|
}
|
|
if (target.attributes.length) {
|
|
source += `${[...target.attributes]
|
|
.filter(attr => ["is", "role", "open"].includes(attr.name))
|
|
.map(attr => `[${attr.name}="${attr.value}"]`)
|
|
.join("")}`;
|
|
}
|
|
if (this.doc.querySelectorAll(source).length > 1) {
|
|
let uniqueAncestor = target.closest(`[id]:not(:scope, :root, body)`);
|
|
if (uniqueAncestor) {
|
|
source = `${this._getUniqueElementIdentifier(
|
|
uniqueAncestor
|
|
)} > ${source}`;
|
|
}
|
|
}
|
|
}
|
|
return source;
|
|
}
|
|
|
|
/**
|
|
* Get the element that should be initially focused. Prioritize the primary
|
|
* button, then the secondary button, then any additional button, excluding
|
|
* pseudo-links and the dismiss button. If no button is found, focus the first
|
|
* input element. If no affirmative action is found, focus the first button,
|
|
* which is probably the dismiss button. If no button is found, focus the
|
|
* container itself.
|
|
* @returns {Element|null} The element to focus when the callout is shown.
|
|
*/
|
|
getInitialFocus() {
|
|
if (!this._container) {
|
|
return null;
|
|
}
|
|
return (
|
|
this._container.querySelector(
|
|
".primary:not(:disabled, [hidden], .text-link, .cta-link)"
|
|
) ||
|
|
this._container.querySelector(
|
|
".secondary:not(:disabled, [hidden], .text-link, .cta-link)"
|
|
) ||
|
|
this._container.querySelector(
|
|
"button:not(:disabled, [hidden], .text-link, .cta-link, .dismiss-button)"
|
|
) ||
|
|
this._container.querySelector("input:not(:disabled, [hidden])") ||
|
|
this._container.querySelector(
|
|
"button:not(:disabled, [hidden], .text-link, .cta-link)"
|
|
) ||
|
|
this._container
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Show a feature callout message, either by requesting one from ASRouter or
|
|
* by showing a message passed as an argument.
|
|
* @param {Object} [message] optional message to show instead of requesting one
|
|
* @returns {Promise<Boolean>} true if a message was shown
|
|
*/
|
|
async showFeatureCallout(message) {
|
|
let updated = await this._updateConfig(message);
|
|
|
|
if (!updated || !this.config?.screens?.length) {
|
|
return !!this.currentScreen;
|
|
}
|
|
|
|
if (!this.renderObserver) {
|
|
this.renderObserver = new this.win.MutationObserver(() => {
|
|
// Check if the Feature Callout screen has loaded for the first time
|
|
if (!this.ready && this._container.querySelector(".screen")) {
|
|
const onRender = () => {
|
|
this.ready = true;
|
|
this._pageEventManager?.clear();
|
|
this._attachPageEventListeners(
|
|
this.currentScreen?.content?.page_event_listeners
|
|
);
|
|
this.getInitialFocus()?.focus();
|
|
this.win.addEventListener("keypress", this, { capture: true });
|
|
if (this._container.localName === "div") {
|
|
this.win.addEventListener("focus", this, {
|
|
capture: true, // get the event before retargeting
|
|
passive: true,
|
|
});
|
|
this._positionCallout();
|
|
} else {
|
|
this._container.classList.remove("hidden");
|
|
}
|
|
};
|
|
if (
|
|
this._container.localName === "div" &&
|
|
this.doc.activeElement &&
|
|
!this.savedFocus
|
|
) {
|
|
let element = this.doc.activeElement;
|
|
this.savedFocus = {
|
|
element,
|
|
focusVisible: element.matches(":focus-visible"),
|
|
};
|
|
}
|
|
// Once the screen element is added to the DOM, wait for the
|
|
// animation frame after next to ensure that _positionCallout
|
|
// has access to the rendered screen with the correct height
|
|
if (this._container.localName === "div") {
|
|
this.win.requestAnimationFrame(() => {
|
|
this.win.requestAnimationFrame(onRender);
|
|
});
|
|
} else if (this._container.localName === "panel") {
|
|
const anchor = this._getAnchor();
|
|
if (!anchor) {
|
|
this.endTour();
|
|
return;
|
|
}
|
|
const position = anchor.panel_position_string;
|
|
this._container.addEventListener("popupshown", onRender, {
|
|
once: true,
|
|
});
|
|
this._container.addEventListener("popuphiding", this);
|
|
this._addPanelConflictListeners();
|
|
this._container.openPopup(anchor.element, { position });
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
this._pageEventManager?.clear();
|
|
this.ready = false;
|
|
this._container?.remove();
|
|
this.renderObserver?.disconnect();
|
|
|
|
if (!this.cfrFeaturesUserPref) {
|
|
this.endTour();
|
|
return false;
|
|
}
|
|
|
|
let rendering = (await this._renderCallout()) && !!this.currentScreen;
|
|
if (!rendering) {
|
|
this.endTour();
|
|
}
|
|
|
|
if (this.message.template) {
|
|
lazy.ASRouter.addImpression(this.message);
|
|
}
|
|
return rendering;
|
|
}
|
|
|
|
/**
|
|
* @typedef {Object} FeatureCalloutTheme An object with a set of custom color
|
|
* schemes and/or a preset key. If both are provided, the preset will be
|
|
* applied first, then the custom themes will override the preset values.
|
|
* @property {String} [preset] Key of {@link FeatureCallout.themePresets}
|
|
* @property {ColorScheme} [light] Custom light scheme
|
|
* @property {ColorScheme} [dark] Custom dark scheme
|
|
* @property {ColorScheme} [hcm] Custom high contrast scheme
|
|
* @property {ColorScheme} [all] Custom scheme that will be applied in all
|
|
* cases, but overridden by the other schemes if they are present. This is
|
|
* useful if the values are already controlled by the browser theme.
|
|
* @property {Boolean} [simulateContent] Set to true if the feature callout
|
|
* exists in the browser chrome but is meant to be displayed over the
|
|
* content area to appear as if it is part of the page. This will cause the
|
|
* styles to use a media query targeting the content instead of the chrome,
|
|
* so that if the browser theme doesn't match the content color scheme, the
|
|
* callout will correctly follow the content scheme. This is currently used
|
|
* for the feature callouts displayed over the PDF.js viewer.
|
|
*/
|
|
|
|
/**
|
|
* @typedef {Object} ColorScheme An object with key-value pairs, with keys
|
|
* from {@link FeatureCallout.themePropNames}, mapped to CSS color values
|
|
*/
|
|
|
|
/**
|
|
* Combine the preset and custom themes into a single object and store it.
|
|
* @param {FeatureCalloutTheme} theme
|
|
*/
|
|
_initTheme(theme) {
|
|
/** @type {FeatureCalloutTheme} */
|
|
this.theme = Object.assign(
|
|
{},
|
|
FeatureCallout.themePresets[theme.preset],
|
|
theme
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Apply all the theme colors to the feature callout's root element as CSS
|
|
* custom properties in inline styles. These custom properties are consumed by
|
|
* _feature-callout-theme.scss, which is bundled with the other styles that
|
|
* are loaded by {@link FeatureCallout.prototype._addCalloutLinkElements}.
|
|
*/
|
|
_applyTheme() {
|
|
if (this._container) {
|
|
// This tells the stylesheets to use -moz-content-prefers-color-scheme
|
|
// instead of prefers-color-scheme, in order to follow the content color
|
|
// scheme instead of the chrome color scheme, in case of a mismatch when
|
|
// the feature callout exists in the chrome but is meant to look like it's
|
|
// part of the content of a page in a browser tab (like PDF.js).
|
|
this._container.classList.toggle(
|
|
"simulateContent",
|
|
!!this.theme.simulateContent
|
|
);
|
|
for (const type of ["light", "dark", "hcm"]) {
|
|
const scheme = this.theme[type];
|
|
for (const name of FeatureCallout.themePropNames) {
|
|
this._setThemeVariable(
|
|
`--fc-${name}-${type}`,
|
|
scheme?.[name] || this.theme.all?.[name]
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set or remove a CSS custom property on the feature callout container
|
|
* @param {String} name Name of the CSS custom property
|
|
* @param {String|void} [value] Value of the property, or omit to remove it
|
|
*/
|
|
_setThemeVariable(name, value) {
|
|
if (value) {
|
|
this._container.style.setProperty(name, value);
|
|
} else {
|
|
this._container.style.removeProperty(name);
|
|
}
|
|
}
|
|
|
|
/** A list of all the theme properties that can be set */
|
|
static themePropNames = [
|
|
"background",
|
|
"color",
|
|
"border",
|
|
"accent-color",
|
|
"button-background",
|
|
"button-color",
|
|
"button-border",
|
|
"button-background-hover",
|
|
"button-color-hover",
|
|
"button-border-hover",
|
|
"button-background-active",
|
|
"button-color-active",
|
|
"button-border-active",
|
|
"primary-button-background",
|
|
"primary-button-color",
|
|
"primary-button-border",
|
|
"primary-button-background-hover",
|
|
"primary-button-color-hover",
|
|
"primary-button-border-hover",
|
|
"primary-button-background-active",
|
|
"primary-button-color-active",
|
|
"primary-button-border-active",
|
|
"link-color",
|
|
"link-color-hover",
|
|
"link-color-active",
|
|
];
|
|
|
|
/** @type {Object<String, FeatureCalloutTheme>} */
|
|
static themePresets = {
|
|
// For themed system pages like New Tab and Firefox View. Themed content
|
|
// colors inherit from the user's theme through contentTheme.js.
|
|
"themed-content": {
|
|
all: {
|
|
background: "var(--newtab-background-color-secondary)",
|
|
color: "var(--newtab-text-primary-color, var(--in-content-page-color))",
|
|
border:
|
|
"color-mix(in srgb, var(--newtab-background-color-secondary) 80%, #000)",
|
|
"accent-color": "var(--in-content-primary-button-background)",
|
|
"button-background": "color-mix(in srgb, transparent 93%, #000)",
|
|
"button-color":
|
|
"var(--newtab-text-primary-color, var(--in-content-page-color))",
|
|
"button-border": "transparent",
|
|
"button-background-hover": "color-mix(in srgb, transparent 88%, #000)",
|
|
"button-color-hover":
|
|
"var(--newtab-text-primary-color, var(--in-content-page-color))",
|
|
"button-border-hover": "transparent",
|
|
"button-background-active": "color-mix(in srgb, transparent 80%, #000)",
|
|
"button-color-active":
|
|
"var(--newtab-text-primary-color, var(--in-content-page-color))",
|
|
"button-border-active": "transparent",
|
|
"primary-button-background":
|
|
"var(--in-content-primary-button-background)",
|
|
"primary-button-color": "var(--in-content-primary-button-text-color)",
|
|
"primary-button-border":
|
|
"var(--in-content-primary-button-border-color)",
|
|
"primary-button-background-hover":
|
|
"var(--in-content-primary-button-background-hover)",
|
|
"primary-button-color-hover":
|
|
"var(--in-content-primary-button-text-color-hover)",
|
|
"primary-button-border-hover":
|
|
"var(--in-content-primary-button-border-hover)",
|
|
"primary-button-background-active":
|
|
"var(--in-content-primary-button-background-active)",
|
|
"primary-button-color-active":
|
|
"var(--in-content-primary-button-text-color-active)",
|
|
"primary-button-border-active":
|
|
"var(--in-content-primary-button-border-active)",
|
|
"link-color": "LinkText",
|
|
"link-color-hover": "LinkText",
|
|
"link-color-active": "ActiveText",
|
|
"link-color-visited": "VisitedText",
|
|
},
|
|
dark: {
|
|
border:
|
|
"color-mix(in srgb, var(--newtab-background-color-secondary) 80%, #FFF)",
|
|
"button-background": "color-mix(in srgb, transparent 80%, #000)",
|
|
"button-background-hover": "color-mix(in srgb, transparent 65%, #000)",
|
|
"button-background-active": "color-mix(in srgb, transparent 55%, #000)",
|
|
},
|
|
hcm: {
|
|
background: "-moz-dialog",
|
|
color: "-moz-dialogtext",
|
|
border: "-moz-dialogtext",
|
|
"accent-color": "LinkText",
|
|
"button-background": "ButtonFace",
|
|
"button-color": "ButtonText",
|
|
"button-border": "ButtonText",
|
|
"button-background-hover": "ButtonText",
|
|
"button-color-hover": "ButtonFace",
|
|
"button-border-hover": "ButtonText",
|
|
"button-background-active": "ButtonText",
|
|
"button-color-active": "ButtonFace",
|
|
"button-border-active": "ButtonText",
|
|
},
|
|
},
|
|
// PDF.js colors are from toolkit/components/pdfjs/content/web/viewer.css
|
|
pdfjs: {
|
|
all: {
|
|
background: "#FFF",
|
|
color: "rgb(12, 12, 13)",
|
|
border: "#CFCFD8",
|
|
"accent-color": "#0A84FF",
|
|
"button-background": "rgb(215, 215, 219)",
|
|
"button-color": "rgb(12, 12, 13)",
|
|
"button-border": "transparent",
|
|
"button-background-hover": "rgb(221, 222, 223)",
|
|
"button-color-hover": "rgb(12, 12, 13)",
|
|
"button-border-hover": "transparent",
|
|
"button-background-active": "rgb(221, 222, 223)",
|
|
"button-color-active": "rgb(12, 12, 13)",
|
|
"button-border-active": "transparent",
|
|
// use default primary button colors in _feature-callout-theme.scss
|
|
"link-color": "LinkText",
|
|
"link-color-hover": "LinkText",
|
|
"link-color-active": "ActiveText",
|
|
"link-color-visited": "VisitedText",
|
|
},
|
|
dark: {
|
|
background: "#1C1B22",
|
|
color: "#F9F9FA",
|
|
border: "#3A3944",
|
|
"button-background": "rgb(74, 74, 79)",
|
|
"button-color": "#F9F9FA",
|
|
"button-background-hover": "rgb(102, 102, 103)",
|
|
"button-color-hover": "#F9F9FA",
|
|
"button-background-active": "rgb(102, 102, 103)",
|
|
"button-color-active": "#F9F9FA",
|
|
},
|
|
hcm: {
|
|
background: "-moz-dialog",
|
|
color: "-moz-dialogtext",
|
|
border: "CanvasText",
|
|
"accent-color": "Highlight",
|
|
"button-background": "ButtonFace",
|
|
"button-color": "ButtonText",
|
|
"button-border": "ButtonText",
|
|
"button-background-hover": "Highlight",
|
|
"button-color-hover": "CanvasText",
|
|
"button-border-hover": "Highlight",
|
|
"button-background-active": "Highlight",
|
|
"button-color-active": "CanvasText",
|
|
"button-border-active": "Highlight",
|
|
},
|
|
},
|
|
newtab: {
|
|
all: {
|
|
background: "var(--newtab-background-color-secondary, #FFF)",
|
|
color: "var(--newtab-text-primary-color, WindowText)",
|
|
border:
|
|
"color-mix(in srgb, var(--newtab-background-color-secondary, #FFF) 80%, #000)",
|
|
"accent-color": "#0061e0",
|
|
"button-background": "color-mix(in srgb, transparent 93%, #000)",
|
|
"button-color": "var(--newtab-text-primary-color, WindowText)",
|
|
"button-border": "transparent",
|
|
"button-background-hover": "color-mix(in srgb, transparent 88%, #000)",
|
|
"button-color-hover": "var(--newtab-text-primary-color, WindowText)",
|
|
"button-border-hover": "transparent",
|
|
"button-background-active": "color-mix(in srgb, transparent 80%, #000)",
|
|
"button-color-active": "var(--newtab-text-primary-color, WindowText)",
|
|
"button-border-active": "transparent",
|
|
// use default primary button colors in _feature-callout-theme.scss
|
|
"link-color": "rgb(0, 97, 224)",
|
|
"link-color-hover": "rgb(0, 97, 224)",
|
|
"link-color-active": "color-mix(in srgb, rgb(0, 97, 224) 80%, #000)",
|
|
"link-color-visited": "rgb(0, 97, 224)",
|
|
},
|
|
dark: {
|
|
"accent-color": "rgb(0, 221, 255)",
|
|
background: "var(--newtab-background-color-secondary, #42414D)",
|
|
border:
|
|
"color-mix(in srgb, var(--newtab-background-color-secondary, #42414D) 80%, #FFF)",
|
|
"button-background": "color-mix(in srgb, transparent 80%, #000)",
|
|
"button-background-hover": "color-mix(in srgb, transparent 65%, #000)",
|
|
"button-background-active": "color-mix(in srgb, transparent 55%, #000)",
|
|
"link-color": "rgb(0, 221, 255)",
|
|
"link-color-hover": "rgb(0,221,255)",
|
|
"link-color-active": "color-mix(in srgb, rgb(0, 221, 255) 60%, #FFF)",
|
|
"link-color-visited": "rgb(0, 221, 255)",
|
|
},
|
|
hcm: {
|
|
background: "-moz-dialog",
|
|
color: "-moz-dialogtext",
|
|
border: "-moz-dialogtext",
|
|
"accent-color": "SelectedItem",
|
|
"button-background": "ButtonFace",
|
|
"button-color": "ButtonText",
|
|
"button-border": "ButtonText",
|
|
"button-background-hover": "ButtonText",
|
|
"button-color-hover": "ButtonFace",
|
|
"button-border-hover": "ButtonText",
|
|
"button-background-active": "ButtonText",
|
|
"button-color-active": "ButtonFace",
|
|
"button-border-active": "ButtonText",
|
|
"link-color": "LinkText",
|
|
"link-color-hover": "LinkText",
|
|
"link-color-active": "ActiveText",
|
|
"link-color-visited": "VisitedText",
|
|
},
|
|
},
|
|
// These colors are intended to inherit the user's theme properties from the
|
|
// main chrome window, for callouts to be anchored to chrome elements.
|
|
// Specific schemes aren't necessary since the theme and frontend
|
|
// stylesheets handle these variables' values.
|
|
chrome: {
|
|
all: {
|
|
background: "var(--arrowpanel-background)",
|
|
color: "var(--arrowpanel-color)",
|
|
border: "var(--arrowpanel-border-color)",
|
|
"accent-color": "var(--focus-outline-color)",
|
|
"button-background": "var(--button-bgcolor)",
|
|
"button-color": "var(--button-color)",
|
|
"button-border": "transparent",
|
|
"button-background-hover": "var(--button-hover-bgcolor)",
|
|
"button-color-hover": "var(--button-color)",
|
|
"button-border-hover": "transparent",
|
|
"button-background-active": "var(--button-active-bgcolor)",
|
|
"button-color-active": "var(--button-color)",
|
|
"button-border-active": "transparent",
|
|
"primary-button-background": "var(--button-primary-bgcolor)",
|
|
"primary-button-color": "var(--button-primary-color)",
|
|
"primary-button-border": "transparent",
|
|
"primary-button-background-hover":
|
|
"var(--button-primary-hover-bgcolor)",
|
|
"primary-button-color-hover": "var(--button-primary-color)",
|
|
"primary-button-border-hover": "transparent",
|
|
"primary-button-background-active":
|
|
"var(--button-primary-active-bgcolor)",
|
|
"primary-button-color-active": "var(--button-primary-color)",
|
|
"primary-button-border-active": "transparent",
|
|
"link-color": "LinkText",
|
|
"link-color-hover": "LinkText",
|
|
"link-color-active": "ActiveText",
|
|
"link-color-visited": "VisitedText",
|
|
},
|
|
},
|
|
};
|
|
}
|