зеркало из https://github.com/mozilla/gecko-dev.git
857 строки
24 KiB
JavaScript
857 строки
24 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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"use strict";
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const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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ChromeUtils.defineModuleGetter(
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this,
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"AppConstants",
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"resource://gre/modules/AppConstants.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"DEFAULT_SITES",
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"resource://activity-stream/lib/DefaultSites.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"Region",
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"resource://gre/modules/Region.jsm"
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);
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// NB: Eagerly load modules that will be loaded/constructed/initialized in the
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// common case to avoid the overhead of wrapping and detecting lazy loading.
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const { actionCreators: ac, actionTypes: at } = ChromeUtils.import(
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"resource://activity-stream/common/Actions.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"AboutPreferences",
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"resource://activity-stream/lib/AboutPreferences.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"DefaultPrefs",
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"resource://activity-stream/lib/ActivityStreamPrefs.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"NewTabInit",
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"resource://activity-stream/lib/NewTabInit.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"SectionsFeed",
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"resource://activity-stream/lib/SectionsManager.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"RecommendationProviderSwitcher",
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"resource://activity-stream/lib/RecommendationProviderSwitcher.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"PlacesFeed",
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"resource://activity-stream/lib/PlacesFeed.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"PrefsFeed",
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"resource://activity-stream/lib/PrefsFeed.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"Store",
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"resource://activity-stream/lib/Store.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"SystemTickFeed",
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"resource://activity-stream/lib/SystemTickFeed.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"TelemetryFeed",
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"resource://activity-stream/lib/TelemetryFeed.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"FaviconFeed",
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"resource://activity-stream/lib/FaviconFeed.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"TopSitesFeed",
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"resource://activity-stream/lib/TopSitesFeed.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"TopStoriesFeed",
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"resource://activity-stream/lib/TopStoriesFeed.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"HighlightsFeed",
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"resource://activity-stream/lib/HighlightsFeed.jsm"
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);
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ChromeUtils.defineModuleGetter(
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this,
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"DiscoveryStreamFeed",
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"resource://activity-stream/lib/DiscoveryStreamFeed.jsm"
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);
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const REGION_STORIES_CONFIG =
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"browser.newtabpage.activity-stream.discoverystream.region-stories-config";
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const REGION_STORIES_BLOCK =
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"browser.newtabpage.activity-stream.discoverystream.region-stories-block";
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const REGION_SPOCS_CONFIG =
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"browser.newtabpage.activity-stream.discoverystream.region-spocs-config";
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const REGION_BASIC_CONFIG =
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"browser.newtabpage.activity-stream.discoverystream.region-basic-config";
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const LOCALE_LIST_CONFIG =
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"browser.newtabpage.activity-stream.discoverystream.locale-list-config";
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// Determine if spocs should be shown for a geo/locale
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function showSpocs({ geo }) {
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const spocsGeoString =
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Services.prefs.getStringPref(REGION_SPOCS_CONFIG) || "";
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const spocsGeo = spocsGeoString.split(",").map(s => s.trim());
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return spocsGeo.includes(geo);
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}
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// Configure default Activity Stream prefs with a plain `value` or a `getValue`
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// that computes a value. A `value_local_dev` is used for development defaults.
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const PREFS_CONFIG = new Map([
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[
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"default.sites",
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{
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title:
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"Comma-separated list of default top sites to fill in behind visited sites",
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getValue: ({ geo }) =>
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DEFAULT_SITES.get(DEFAULT_SITES.has(geo) ? geo : ""),
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},
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],
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[
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"feeds.section.topstories.options",
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{
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title: "Configuration options for top stories feed",
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// This is a dynamic pref as it depends on the feed being shown or not
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getValue: args =>
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JSON.stringify({
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api_key_pref: "extensions.pocket.oAuthConsumerKey",
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// Use the opposite value as what default value the feed would have used
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hidden: !PREFS_CONFIG.get("feeds.system.topstories").getValue(args),
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provider_icon: "pocket",
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provider_name: "Pocket",
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read_more_endpoint:
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"https://getpocket.com/explore/trending?src=fx_new_tab",
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stories_endpoint: `https://getpocket.cdn.mozilla.net/v3/firefox/global-recs?version=3&consumer_key=$apiKey&locale_lang=${
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args.locale
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}&feed_variant=${
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showSpocs(args) ? "default_spocs_on" : "default_spocs_off"
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}`,
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stories_referrer: "https://getpocket.com/recommendations",
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topics_endpoint: `https://getpocket.cdn.mozilla.net/v3/firefox/trending-topics?version=2&consumer_key=$apiKey&locale_lang=${args.locale}`,
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model_keys: [
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"nmf_model_animals",
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"nmf_model_business",
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"nmf_model_career",
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"nmf_model_datascience",
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"nmf_model_design",
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"nmf_model_education",
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"nmf_model_entertainment",
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"nmf_model_environment",
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"nmf_model_fashion",
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"nmf_model_finance",
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"nmf_model_food",
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"nmf_model_health",
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"nmf_model_home",
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"nmf_model_life",
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"nmf_model_marketing",
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"nmf_model_politics",
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"nmf_model_programming",
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"nmf_model_science",
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"nmf_model_shopping",
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"nmf_model_sports",
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"nmf_model_tech",
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"nmf_model_travel",
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"nb_model_animals",
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"nb_model_books",
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"nb_model_business",
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"nb_model_career",
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"nb_model_datascience",
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"nb_model_design",
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"nb_model_economics",
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"nb_model_education",
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"nb_model_entertainment",
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"nb_model_environment",
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"nb_model_fashion",
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"nb_model_finance",
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"nb_model_food",
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"nb_model_game",
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"nb_model_health",
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"nb_model_history",
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"nb_model_home",
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"nb_model_life",
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"nb_model_marketing",
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"nb_model_military",
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"nb_model_philosophy",
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"nb_model_photography",
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"nb_model_politics",
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"nb_model_productivity",
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"nb_model_programming",
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"nb_model_psychology",
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"nb_model_science",
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"nb_model_shopping",
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"nb_model_society",
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"nb_model_space",
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"nb_model_sports",
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"nb_model_tech",
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"nb_model_travel",
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"nb_model_writing",
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],
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show_spocs: showSpocs(args),
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personalized: true,
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version: 1,
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}),
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},
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],
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[
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"feeds.topsites",
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{
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title: "Displays Top Sites on the New Tab Page",
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value: true,
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},
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],
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[
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"hideTopSitesTitle",
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{
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title:
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"Hide the top sites section's title, including the section and collapse icons",
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value: false,
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},
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],
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[
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"showSponsored",
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{
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title:
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"Show sponsored cards in spoc experiment (show_spocs in topstories.options has to be set to true as well)",
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value: true,
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},
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],
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[
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"showSponsoredTopSites",
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{
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title: "Show sponsored top sites",
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value: true,
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},
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],
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[
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"pocketCta",
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{
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title: "Pocket cta and button for logged out users.",
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value: JSON.stringify({
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cta_button: "",
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cta_text: "",
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cta_url: "",
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use_cta: false,
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}),
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},
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],
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[
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"filterAdult",
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{
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title: "Remove adult pages from sites, highlights, etc.",
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value: true,
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},
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],
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[
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"showSearch",
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{
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title: "Show the Search bar",
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value: true,
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},
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],
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[
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"feeds.snippets",
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{
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title: "Show snippets on activity stream",
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value: true,
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},
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],
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[
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"topSitesRows",
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{
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title: "Number of rows of Top Sites to display",
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value: 1,
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},
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],
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[
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"telemetry",
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{
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title: "Enable system error and usage data collection",
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value: true,
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value_local_dev: false,
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},
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],
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[
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"telemetry.ut.events",
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{
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title: "Enable Unified Telemetry event data collection",
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value: AppConstants.EARLY_BETA_OR_EARLIER,
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value_local_dev: false,
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},
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],
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[
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"telemetry.structuredIngestion.endpoint",
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{
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title: "Structured Ingestion telemetry server endpoint",
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value: "https://incoming.telemetry.mozilla.org/submit",
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},
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],
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[
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"section.highlights.includeVisited",
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{
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title:
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"Boolean flag that decides whether or not to show visited pages in highlights.",
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value: true,
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},
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],
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[
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"section.highlights.includeBookmarks",
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{
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title:
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"Boolean flag that decides whether or not to show bookmarks in highlights.",
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value: true,
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},
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],
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[
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"section.highlights.includePocket",
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{
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title:
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"Boolean flag that decides whether or not to show saved Pocket stories in highlights.",
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value: true,
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},
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],
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[
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"section.highlights.includeDownloads",
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{
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title:
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"Boolean flag that decides whether or not to show saved recent Downloads in highlights.",
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value: true,
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},
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],
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[
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"section.highlights.rows",
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{
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title: "Number of rows of Highlights to display",
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value: 1,
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},
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],
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[
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"section.topstories.rows",
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{
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title: "Number of rows of Top Stories to display",
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value: 1,
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},
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],
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[
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"sectionOrder",
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{
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title: "The rendering order for the sections",
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value: "topsites,topstories,highlights",
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},
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],
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[
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"improvesearch.noDefaultSearchTile",
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{
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title: "Remove tiles that are the same as the default search",
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value: true,
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},
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],
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[
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"improvesearch.topSiteSearchShortcuts.searchEngines",
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{
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title:
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"An ordered, comma-delimited list of search shortcuts that we should try and pin",
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// This pref is dynamic as the shortcuts vary depending on the region
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getValue: ({ geo }) => {
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if (!geo) {
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return "";
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}
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const searchShortcuts = [];
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if (geo === "CN") {
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searchShortcuts.push("baidu");
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} else if (["BY", "KZ", "RU", "TR"].includes(geo)) {
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searchShortcuts.push("yandex");
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} else {
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searchShortcuts.push("google");
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}
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if (["DE", "FR", "GB", "IT", "JP", "US"].includes(geo)) {
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searchShortcuts.push("amazon");
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}
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return searchShortcuts.join(",");
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},
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},
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],
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[
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"improvesearch.topSiteSearchShortcuts.havePinned",
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{
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title:
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"A comma-delimited list of search shortcuts that have previously been pinned",
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value: "",
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},
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],
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[
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"asrouter.devtoolsEnabled",
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{
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title: "Are the asrouter devtools enabled?",
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value: false,
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},
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],
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[
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"asrouter.userprefs.cfr.addons",
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{
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title: "Does the user allow CFR addon recommendations?",
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value: true,
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},
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],
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[
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"asrouter.userprefs.cfr.features",
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{
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title: "Does the user allow CFR feature recommendations?",
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value: true,
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},
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],
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[
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"asrouter.providers.onboarding",
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{
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title: "Configuration for onboarding provider",
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value: JSON.stringify({
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id: "onboarding",
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type: "local",
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localProvider: "OnboardingMessageProvider",
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enabled: true,
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// Block specific messages from this local provider
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exclude: [],
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}),
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},
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],
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[
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"asrouter.providers.cfr-fxa",
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{
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title: "Configuration for CFR FxA Messages provider",
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value: JSON.stringify({
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id: "cfr-fxa",
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enabled: true,
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type: "remote-settings",
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bucket: "cfr-fxa",
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updateCycleInMs: 3600000,
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}),
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},
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],
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// See browser/app/profile/firefox.js for other ASR preferences. They must be defined there to enable roll-outs.
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[
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"discoverystream.flight.blocks",
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{
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title: "Track flight blocks",
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skipBroadcast: true,
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value: "{}",
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},
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],
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[
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"discoverystream.config",
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{
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title: "Configuration for the new pocket new tab",
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getValue: ({ geo, locale }) => {
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return JSON.stringify({
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api_key_pref: "extensions.pocket.oAuthConsumerKey",
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collapsible: true,
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enabled: true,
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show_spocs: showSpocs({ geo }),
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hardcoded_layout: true,
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personalized: true,
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// This is currently an exmple layout used for dev purposes.
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layout_endpoint:
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"https://getpocket.cdn.mozilla.net/v3/newtab/layout?version=1&consumer_key=$apiKey&layout_variant=basic",
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});
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},
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},
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],
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[
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"discoverystream.endpoints",
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{
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title:
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"Endpoint prefixes (comma-separated) that are allowed to be requested",
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value: "https://getpocket.cdn.mozilla.net/,https://spocs.getpocket.com/",
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},
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],
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[
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"discoverystream.engagementLabelEnabled",
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{
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title:
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"Allow the display of engagement labels for discovery stream components (eg: Trending, Popular, etc)",
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value: false,
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},
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],
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[
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"discoverystream.isCollectionDismissible",
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{
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title: "Allows Pocket story collections to be dismissed",
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value: false,
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},
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],
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[
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"discoverystream.region-basic-layout",
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{
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title: "Decision to use basic layout based on region.",
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getValue: ({ geo }) => {
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const preffedRegionsString =
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Services.prefs.getStringPref(REGION_BASIC_CONFIG) || "";
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// If no regions are set to basic,
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// we don't need to bother checking against the region.
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// We are also not concerned if geo is not set,
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// because stories are going to be empty until we have geo.
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if (!preffedRegionsString) {
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return false;
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}
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const preffedRegions = preffedRegionsString
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.split(",")
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.map(s => s.trim());
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return preffedRegions.includes(geo);
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},
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},
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],
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[
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"discoverystream.spoc.impressions",
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{
|
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title: "Track spoc impressions",
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skipBroadcast: true,
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value: "{}",
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},
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],
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[
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"discoverystream.endpointSpocsClear",
|
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{
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title:
|
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"Endpoint for when a user opts-out of sponsored content to delete the user's data from the ad server.",
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value: "https://spocs.getpocket.com/user",
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},
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],
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[
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"discoverystream.rec.impressions",
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{
|
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title: "Track rec impressions",
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skipBroadcast: true,
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value: "{}",
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},
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],
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]);
|
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|
|
// Array of each feed's FEEDS_CONFIG factory and values to add to PREFS_CONFIG
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|
const FEEDS_DATA = [
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|
{
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name: "aboutpreferences",
|
|
factory: () => new AboutPreferences(),
|
|
title: "about:preferences rendering",
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value: true,
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},
|
|
{
|
|
name: "newtabinit",
|
|
factory: () => new NewTabInit(),
|
|
title: "Sends a copy of the state to each new tab that is opened",
|
|
value: true,
|
|
},
|
|
{
|
|
name: "places",
|
|
factory: () => new PlacesFeed(),
|
|
title: "Listens for and relays various Places-related events",
|
|
value: true,
|
|
},
|
|
{
|
|
name: "prefs",
|
|
factory: () => new PrefsFeed(PREFS_CONFIG),
|
|
title: "Preferences",
|
|
value: true,
|
|
},
|
|
{
|
|
name: "sections",
|
|
factory: () => new SectionsFeed(),
|
|
title: "Manages sections",
|
|
value: true,
|
|
},
|
|
{
|
|
name: "section.highlights",
|
|
factory: () => new HighlightsFeed(),
|
|
title: "Fetches content recommendations from places db",
|
|
value: false,
|
|
},
|
|
{
|
|
name: "system.topstories",
|
|
factory: () =>
|
|
new TopStoriesFeed(PREFS_CONFIG.get("discoverystream.config")),
|
|
title:
|
|
"System pref that fetches content recommendations from a configurable content provider",
|
|
// Dynamically determine if Pocket should be shown for a geo / locale
|
|
getValue: ({ geo, locale }) => {
|
|
// If we don't have geo, we don't want to flash the screen with stories while geo loads.
|
|
// Best to display nothing until geo is ready.
|
|
if (!geo) {
|
|
return false;
|
|
}
|
|
const preffedRegionsBlockString =
|
|
Services.prefs.getStringPref(REGION_STORIES_BLOCK) || "";
|
|
const preffedRegionsString =
|
|
Services.prefs.getStringPref(REGION_STORIES_CONFIG) || "";
|
|
const preffedLocaleListString =
|
|
Services.prefs.getStringPref(LOCALE_LIST_CONFIG) || "";
|
|
const preffedBlockRegions = preffedRegionsBlockString
|
|
.split(",")
|
|
.map(s => s.trim());
|
|
const preffedRegions = preffedRegionsString.split(",").map(s => s.trim());
|
|
const preffedLocales = preffedLocaleListString
|
|
.split(",")
|
|
.map(s => s.trim());
|
|
const locales = {
|
|
US: ["en-CA", "en-GB", "en-US"],
|
|
CA: ["en-CA", "en-GB", "en-US"],
|
|
GB: ["en-CA", "en-GB", "en-US"],
|
|
AU: ["en-CA", "en-GB", "en-US"],
|
|
NZ: ["en-CA", "en-GB", "en-US"],
|
|
IN: ["en-CA", "en-GB", "en-US"],
|
|
IE: ["en-CA", "en-GB", "en-US"],
|
|
ZA: ["en-CA", "en-GB", "en-US"],
|
|
CH: ["de"],
|
|
BE: ["de"],
|
|
DE: ["de"],
|
|
AT: ["de"],
|
|
IT: ["it"],
|
|
FR: ["fr"],
|
|
ES: ["es"],
|
|
PL: ["pl"],
|
|
JP: ["ja", "ja-JP-mac"],
|
|
}[geo];
|
|
|
|
const regionBlocked = preffedBlockRegions.includes(geo);
|
|
const localeEnabled = locale && preffedLocales.includes(locale);
|
|
const regionEnabled =
|
|
preffedRegions.includes(geo) && !!locales && locales.includes(locale);
|
|
return !regionBlocked && (localeEnabled || regionEnabled);
|
|
},
|
|
},
|
|
{
|
|
name: "systemtick",
|
|
factory: () => new SystemTickFeed(),
|
|
title: "Produces system tick events to periodically check for data expiry",
|
|
value: true,
|
|
},
|
|
{
|
|
name: "telemetry",
|
|
factory: () => new TelemetryFeed(),
|
|
title: "Relays telemetry-related actions to PingCentre",
|
|
value: true,
|
|
},
|
|
{
|
|
name: "favicon",
|
|
factory: () => new FaviconFeed(),
|
|
title: "Fetches tippy top manifests from remote service",
|
|
value: true,
|
|
},
|
|
{
|
|
name: "system.topsites",
|
|
factory: () => new TopSitesFeed(),
|
|
title: "Queries places and gets metadata for Top Sites section",
|
|
value: true,
|
|
},
|
|
{
|
|
name: "recommendationproviderswitcher",
|
|
factory: () => new RecommendationProviderSwitcher(),
|
|
title: "Handles switching between two types of personality providers",
|
|
value: true,
|
|
},
|
|
{
|
|
name: "discoverystreamfeed",
|
|
factory: () => new DiscoveryStreamFeed(),
|
|
title: "Handles new pocket ui for the new tab page",
|
|
value: true,
|
|
},
|
|
];
|
|
|
|
const FEEDS_CONFIG = new Map();
|
|
for (const config of FEEDS_DATA) {
|
|
const pref = `feeds.${config.name}`;
|
|
FEEDS_CONFIG.set(pref, config.factory);
|
|
PREFS_CONFIG.set(pref, config);
|
|
}
|
|
|
|
this.ActivityStream = class ActivityStream {
|
|
/**
|
|
* constructor - Initializes an instance of ActivityStream
|
|
*/
|
|
constructor() {
|
|
this.initialized = false;
|
|
this.store = new Store();
|
|
this.feeds = FEEDS_CONFIG;
|
|
this._defaultPrefs = new DefaultPrefs(PREFS_CONFIG);
|
|
}
|
|
|
|
init() {
|
|
try {
|
|
this._updateDynamicPrefs();
|
|
this._defaultPrefs.init();
|
|
|
|
// Look for outdated user pref values that might have been accidentally
|
|
// persisted when restoring the original pref value at the end of an
|
|
// experiment across versions with a different default value.
|
|
const DS_CONFIG =
|
|
"browser.newtabpage.activity-stream.discoverystream.config";
|
|
if (
|
|
Services.prefs.prefHasUserValue(DS_CONFIG) &&
|
|
[
|
|
// Firefox 66
|
|
`{"api_key_pref":"extensions.pocket.oAuthConsumerKey","enabled":false,"show_spocs":true,"layout_endpoint":"https://getpocket.com/v3/newtab/layout?version=1&consumer_key=$apiKey&layout_variant=basic"}`,
|
|
// Firefox 67
|
|
`{"api_key_pref":"extensions.pocket.oAuthConsumerKey","enabled":false,"show_spocs":true,"layout_endpoint":"https://getpocket.cdn.mozilla.net/v3/newtab/layout?version=1&consumer_key=$apiKey&layout_variant=basic"}`,
|
|
// Firefox 68
|
|
`{"api_key_pref":"extensions.pocket.oAuthConsumerKey","collapsible":true,"enabled":false,"show_spocs":true,"hardcoded_layout":true,"personalized":false,"layout_endpoint":"https://getpocket.cdn.mozilla.net/v3/newtab/layout?version=1&consumer_key=$apiKey&layout_variant=basic"}`,
|
|
].includes(Services.prefs.getStringPref(DS_CONFIG))
|
|
) {
|
|
Services.prefs.clearUserPref(DS_CONFIG);
|
|
}
|
|
|
|
// Hook up the store and let all feeds and pages initialize
|
|
this.store.init(
|
|
this.feeds,
|
|
ac.BroadcastToContent({
|
|
type: at.INIT,
|
|
data: {
|
|
locale: this.locale,
|
|
},
|
|
meta: {
|
|
isStartup: true,
|
|
},
|
|
}),
|
|
{ type: at.UNINIT }
|
|
);
|
|
|
|
this.initialized = true;
|
|
} catch (e) {
|
|
// TelemetryFeed could be unavailable if the telemetry is disabled, or
|
|
// the telemetry feed is not yet initialized.
|
|
const telemetryFeed = this.store.feeds.get("feeds.telemetry");
|
|
if (telemetryFeed) {
|
|
telemetryFeed.handleUndesiredEvent({
|
|
data: { event: "ADDON_INIT_FAILED" },
|
|
});
|
|
}
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if an old pref has a custom value to migrate. Clears the pref so that
|
|
* it's the default after migrating (to avoid future need to migrate).
|
|
*
|
|
* @param oldPrefName {string} Pref to check and migrate
|
|
* @param cbIfNotDefault {function} Callback that gets the current pref value
|
|
*/
|
|
_migratePref(oldPrefName, cbIfNotDefault) {
|
|
// Nothing to do if the user doesn't have a custom value
|
|
if (!Services.prefs.prefHasUserValue(oldPrefName)) {
|
|
return;
|
|
}
|
|
|
|
// Figure out what kind of pref getter to use
|
|
let prefGetter;
|
|
switch (Services.prefs.getPrefType(oldPrefName)) {
|
|
case Services.prefs.PREF_BOOL:
|
|
prefGetter = "getBoolPref";
|
|
break;
|
|
case Services.prefs.PREF_INT:
|
|
prefGetter = "getIntPref";
|
|
break;
|
|
case Services.prefs.PREF_STRING:
|
|
prefGetter = "getStringPref";
|
|
break;
|
|
}
|
|
|
|
// Give the callback the current value then clear the pref
|
|
cbIfNotDefault(Services.prefs[prefGetter](oldPrefName));
|
|
Services.prefs.clearUserPref(oldPrefName);
|
|
}
|
|
|
|
uninit() {
|
|
if (this.geo === "") {
|
|
Services.obs.removeObserver(this, Region.REGION_TOPIC);
|
|
}
|
|
|
|
this.store.uninit();
|
|
this.initialized = false;
|
|
}
|
|
|
|
_updateDynamicPrefs() {
|
|
// Save the geo pref if we have it
|
|
if (Region.home) {
|
|
this.geo = Region.home;
|
|
} else if (this.geo !== "") {
|
|
// Watch for geo changes and use a dummy value for now
|
|
Services.obs.addObserver(this, Region.REGION_TOPIC);
|
|
this.geo = "";
|
|
}
|
|
|
|
this.locale = Services.locale.appLocaleAsBCP47;
|
|
|
|
// Update the pref config of those with dynamic values
|
|
for (const pref of PREFS_CONFIG.keys()) {
|
|
// Only need to process dynamic prefs
|
|
const prefConfig = PREFS_CONFIG.get(pref);
|
|
if (!prefConfig.getValue) {
|
|
continue;
|
|
}
|
|
|
|
// Have the dynamic pref just reuse using existing default, e.g., those
|
|
// set via Autoconfig or policy
|
|
try {
|
|
const existingDefault = this._defaultPrefs.get(pref);
|
|
if (existingDefault !== undefined && prefConfig.value === undefined) {
|
|
prefConfig.getValue = () => existingDefault;
|
|
}
|
|
} catch (ex) {
|
|
// We get NS_ERROR_UNEXPECTED for prefs that have a user value (causing
|
|
// default branch to believe there's a type) but no actual default value
|
|
}
|
|
|
|
// Compute the dynamic value (potentially generic based on dummy geo)
|
|
const newValue = prefConfig.getValue({
|
|
geo: this.geo,
|
|
locale: this.locale,
|
|
});
|
|
|
|
// If there's an existing value and it has changed, that means we need to
|
|
// overwrite the default with the new value.
|
|
if (prefConfig.value !== undefined && prefConfig.value !== newValue) {
|
|
this._defaultPrefs.set(pref, newValue);
|
|
}
|
|
|
|
prefConfig.value = newValue;
|
|
}
|
|
}
|
|
|
|
observe(subject, topic, data) {
|
|
switch (topic) {
|
|
case Region.REGION_TOPIC:
|
|
if (data === Region.REGION_UPDATED) {
|
|
this._updateDynamicPrefs();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
};
|
|
|
|
const EXPORTED_SYMBOLS = ["ActivityStream", "PREFS_CONFIG"];
|