Source code
Revision control
Copy as Markdown
Other Tools
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
// We use importESModule here instead of static import so that
// the Karma test environment won't choke on this module. This
// is because the Karma test environment already stubs out
// AppConstants, and overrides importESModule to be a no-op (which
// can't be done for a static import statement).
// eslint-disable-next-line mozilla/use-static-import
const { AppConstants } = ChromeUtils.importESModule(
"resource://gre/modules/AppConstants.sys.mjs"
);
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
AboutPreferences: "resource://activity-stream/lib/AboutPreferences.sys.mjs",
DEFAULT_SITES: "resource://activity-stream/lib/DefaultSites.sys.mjs",
DefaultPrefs: "resource://activity-stream/lib/ActivityStreamPrefs.sys.mjs",
DiscoveryStreamFeed:
"resource://activity-stream/lib/DiscoveryStreamFeed.sys.mjs",
FaviconFeed: "resource://activity-stream/lib/FaviconFeed.sys.mjs",
HighlightsFeed: "resource://activity-stream/lib/HighlightsFeed.sys.mjs",
NewTabInit: "resource://activity-stream/lib/NewTabInit.sys.mjs",
NimbusFeatures: "resource://nimbus/ExperimentAPI.sys.mjs",
PrefsFeed: "resource://activity-stream/lib/PrefsFeed.sys.mjs",
PlacesFeed: "resource://activity-stream/lib/PlacesFeed.sys.mjs",
RecommendationProvider:
"resource://activity-stream/lib/RecommendationProvider.sys.mjs",
Region: "resource://gre/modules/Region.sys.mjs",
SectionsFeed: "resource://activity-stream/lib/SectionsManager.sys.mjs",
Store: "resource://activity-stream/lib/Store.sys.mjs",
SystemTickFeed: "resource://activity-stream/lib/SystemTickFeed.sys.mjs",
TelemetryFeed: "resource://activity-stream/lib/TelemetryFeed.sys.mjs",
TopSitesFeed: "resource://activity-stream/lib/TopSitesFeed.sys.mjs",
TopStoriesFeed: "resource://activity-stream/lib/TopStoriesFeed.sys.mjs",
WallpaperFeed: "resource://activity-stream/lib/WallpaperFeed.sys.mjs",
WeatherFeed: "resource://activity-stream/lib/WeatherFeed.sys.mjs",
});
// NB: Eagerly load modules that will be loaded/constructed/initialized in the
// common case to avoid the overhead of wrapping and detecting lazy loading.
import {
actionCreators as ac,
actionTypes as at,
} from "resource://activity-stream/common/Actions.mjs";
const REGION_WEATHER_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.region-weather-config";
const LOCALE_WEATHER_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.locale-weather-config";
const REGION_TOPICS_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.topicSelection.region-topics-config";
const LOCALE_TOPICS_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.topicSelection.locale-topics-config";
const REGION_TOPIC_LABEL_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.topicLabels.region-topic-label-config";
const LOCALE_TOPIC_LABEL_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.topicLabels.locale-topic-label-config";
const REGION_BASIC_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.region-basic-config";
const REGION_THUMBS_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.thumbsUpDown.region-thumbs-config";
const LOCALE_THUMBS_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.thumbsUpDown.locale-thumbs-config";
const REGION_CONTEXTUAL_CONTENT_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.contextualContent.region-content-config";
const LOCALE_CONTEXTUAL_CONTENT_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.contextualContent.locale-content-config";
const REGION_SECTIONS_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.sections.region-content-config";
const LOCALE_SECTIONS_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.sections.locale-content-config";
export function csvPrefHasValue(stringPrefName, value) {
if (typeof stringPrefName !== "string") {
throw new Error(`The stringPrefName argument is not a string`);
}
const pref = Services.prefs.getStringPref(stringPrefName) || "";
const prefValues = pref
.split(",")
.map(s => s.trim())
.filter(item => item);
return prefValues.includes(value);
}
// Determine if spocs should be shown for a geo/locale
function showSpocs({ geo }) {
const spocsGeoString =
lazy.NimbusFeatures.pocketNewtab.getVariable("regionSpocsConfig") || "";
const spocsGeo = spocsGeoString.split(",").map(s => s.trim());
return spocsGeo.includes(geo);
}
function showWeather({ geo, locale }) {
return (
csvPrefHasValue(REGION_WEATHER_CONFIG, geo) &&
csvPrefHasValue(LOCALE_WEATHER_CONFIG, locale)
);
}
function showTopicsSelection({ geo, locale }) {
return (
csvPrefHasValue(REGION_TOPICS_CONFIG, geo) &&
csvPrefHasValue(LOCALE_TOPICS_CONFIG, locale)
);
}
function showTopicLabels({ geo, locale }) {
return (
csvPrefHasValue(REGION_TOPIC_LABEL_CONFIG, geo) &&
csvPrefHasValue(LOCALE_TOPIC_LABEL_CONFIG, locale)
);
}
function showThumbsUpDown({ geo, locale }) {
return (
csvPrefHasValue(REGION_THUMBS_CONFIG, geo) &&
csvPrefHasValue(LOCALE_THUMBS_CONFIG, locale)
);
}
function showContextualContent({ geo, locale }) {
return (
csvPrefHasValue(REGION_CONTEXTUAL_CONTENT_CONFIG, geo) &&
csvPrefHasValue(LOCALE_CONTEXTUAL_CONTENT_CONFIG, locale)
);
}
function showSectionLayout({ geo, locale }) {
return (
csvPrefHasValue(REGION_SECTIONS_CONFIG, geo) &&
csvPrefHasValue(LOCALE_SECTIONS_CONFIG, locale)
);
}
// Configure default Activity Stream prefs with a plain `value` or a `getValue`
// that computes a value. A `value_local_dev` is used for development defaults.
export const PREFS_CONFIG = new Map([
[
"default.sites",
{
title:
"Comma-separated list of default top sites to fill in behind visited sites",
getValue: ({ geo }) =>
lazy.DEFAULT_SITES.get(lazy.DEFAULT_SITES.has(geo) ? geo : ""),
},
],
[
"feeds.section.topstories.options",
{
title: "Configuration options for top stories feed",
// This is a dynamic pref as it depends on the feed being shown or not
getValue: args =>
JSON.stringify({
api_key_pref: "extensions.pocket.oAuthConsumerKey",
// Use the opposite value as what default value the feed would have used
hidden: !PREFS_CONFIG.get("feeds.system.topstories").getValue(args),
provider_icon: "chrome://global/skin/icons/pocket.svg",
provider_name: "Pocket",
read_more_endpoint:
stories_endpoint: `https://getpocket.cdn.mozilla.net/v3/firefox/global-recs?version=3&consumer_key=$apiKey&locale_lang=${
args.locale
}&feed_variant=${
showSpocs(args) ? "default_spocs_on" : "default_spocs_off"
}`,
topics_endpoint: `https://getpocket.cdn.mozilla.net/v3/firefox/trending-topics?version=2&consumer_key=$apiKey&locale_lang=${args.locale}`,
show_spocs: showSpocs(args),
}),
},
],
[
"feeds.topsites",
{
title: "Displays Top Sites on the New Tab Page",
value: true,
},
],
[
"hideTopSitesTitle",
{
title:
"Hide the top sites section's title, including the section and collapse icons",
value: false,
},
],
[
"showSponsored",
{
title: "User pref for sponsored Pocket content",
value: true,
},
],
[
"system.showSponsored",
{
title: "System pref for sponsored Pocket content",
// This pref is dynamic as the sponsored content depends on the region
getValue: showSpocs,
},
],
[
"showSponsoredTopSites",
{
title: "Show sponsored top sites",
value: true,
},
],
[
"unifiedAds.tiles.enabled",
{
title:
"Use Mozilla Ad Routing Service (MARS) unified ads API for sponsored top sites tiles",
value: false,
},
],
[
"unifiedAds.spocs.enabled",
{
title:
"Use Mozilla Ad Routing Service (MARS) unified ads API for sponsored content in recommended stories",
value: false,
},
],
[
"unifiedAds.endpoint",
{
title: "Mozilla Ad Routing Service (MARS) unified ads API endpoint URL",
},
],
[
"unifiedAds.blockedAds",
{
title:
"CSV list of blocked (dismissed) MARS ads. This payload is sent back every time new ads are fetched.",
value: "",
},
],
[
"system.showWeather",
{
title: "system.showWeather",
// pref is dynamic
getValue: showWeather,
},
],
[
"showWeather",
{
title: "showWeather",
value: true,
},
],
[
"weather.query",
{
title: "weather.query",
value: "",
},
],
[
"weather.locationSearchEnabled",
{
title: "Enable the option to search for a specific city",
value: false,
},
],
[
"weather.temperatureUnits",
{
title: "Switch the temperature between Celsius and Fahrenheit",
getValue: args => (args.locale === "en-US" ? "f" : "c"),
},
],
[
"weather.display",
{
title:
"Toggle the weather widget to include a text summary of the current conditions",
value: "simple",
},
],
[
"pocketCta",
{
title: "Pocket cta and button for logged out users.",
value: JSON.stringify({
cta_button: "",
cta_text: "",
cta_url: "",
use_cta: false,
}),
},
],
[
"showSearch",
{
title: "Show the Search bar",
value: true,
},
],
[
"topSitesRows",
{
title: "Number of rows of Top Sites to display",
value: 1,
},
],
[
"telemetry",
{
title: "Enable system error and usage data collection",
value: true,
value_local_dev: false,
},
],
[
"telemetry.ut.events",
{
title: "Enable Unified Telemetry event data collection",
value: AppConstants.EARLY_BETA_OR_EARLIER,
value_local_dev: false,
},
],
[
"telemetry.structuredIngestion.endpoint",
{
title: "Structured Ingestion telemetry server endpoint",
},
],
[
"section.highlights.includeVisited",
{
title:
"Boolean flag that decides whether or not to show visited pages in highlights.",
value: true,
},
],
[
"section.highlights.includeBookmarks",
{
title:
"Boolean flag that decides whether or not to show bookmarks in highlights.",
value: true,
},
],
[
"section.highlights.includePocket",
{
title:
"Boolean flag that decides whether or not to show saved Pocket stories in highlights.",
value: true,
},
],
[
"section.highlights.includeDownloads",
{
title:
"Boolean flag that decides whether or not to show saved recent Downloads in highlights.",
value: true,
},
],
[
"section.highlights.rows",
{
title: "Number of rows of Highlights to display",
value: 1,
},
],
[
"section.topstories.rows",
{
title: "Number of rows of Top Stories to display",
value: 1,
},
],
[
"sectionOrder",
{
title: "The rendering order for the sections",
value: "topsites,topstories,highlights",
},
],
[
"newtabWallpapers.enabled",
{
title: "Boolean flag to turn wallpaper functionality on and off",
value: false,
},
],
[
"newtabWallpapers.v2.enabled",
{
title: "Boolean flag to turn wallpaper v2 functionality on and off",
value: false,
},
],
[
"newtabAdSize.variant-a",
{
title: "Boolean flag to turn ad size variant A on and off",
value: false,
},
],
[
"newtabAdSize.variant-b",
{
title: "Boolean flag to turn ad size variant B on and off",
value: false,
},
],
[
"newtabAdSize.leaderboard",
{
title: "Boolean flag to turn the leaderboard ad size on and off",
value: false,
},
],
[
"newtabAdSize.billboard",
{
title: "Boolean flag to turn the billboard ad size on and off",
value: false,
},
],
[
"newtabLayouts.variant-a",
{
title: "Boolean flag to turn layout variant A on and off",
value: false,
},
],
[
"newtabLayouts.variant-b",
{
title: "Boolean flag to turn layout variant B on and off",
value: false,
},
],
[
"discoverystream.sections.enabled",
{
title: "Boolean flag to enable section layout UI in recommended stories",
getValue: showSectionLayout,
},
],
[
"discoverystream.sections.cards.enabled",
{
title:
"Boolean flag to enable revised pocket story card UI in recommended stories",
value: false,
},
],
[
"discoverystream.sections.cards.thumbsUpDown.enabled",
{
title:
"Boolean flag to enable thumbs up/down buttons in the new card UI in recommended stories",
value: true,
},
],
[
"discoverystream.spoc-positions",
{
title: "CSV string of spoc position indexes on newtab Pocket grid",
value: "1,5,7,11,18,20",
},
],
[
"discoverystream.placements.spocs",
{
title:
"CSV string of spoc placement ids on newtab Pocket grid. A placement id tells our ad server where the ads are intended to be displayed.",
},
],
[
"discoverystream.placements.spocs.counts",
{
title:
"CSV string of spoc placement counts on newtab Pocket grid. The count tells the ad server how many ads to return for this position and placement.",
},
],
[
"discoverystream.placements.tiles",
{
title:
"CSV string of tiles placement ids on newtab tiles section. A placement id tells our ad server where the ads are intended to be displayed.",
},
],
[
"discoverystream.placements.tiles.counts",
{
title:
"CSV string of tiles placement counts on newtab tiles section. The count tells the ad server how many ads to return for this position and placement.",
},
],
[
"newtabWallpapers.highlightEnabled",
{
title: "Boolean flag to show the highlight about the Wallpaper feature",
value: false,
},
],
[
"newtabWallpapers.highlightDismissed",
{
title:
"Boolean flag to remember if the user has seen the feature highlight",
value: false,
},
],
[
"newtabWallpapers.highlightSeenCounter",
{
title: "Count the number of times a user has seen the feature highlight",
value: 0,
},
],
[
"newtabWallpapers.highlightHeaderText",
{
title: "Changes the wallpaper feature highlight header text",
value: "",
},
],
[
"newtabWallpapers.highlightContentText",
{
title: "Changes the wallpaper feature highlight content text",
value: "",
},
],
[
"newtabWallpapers.highlightCtaText",
{
title: "Changes the wallpaper feature highlight cta text",
value: "",
},
],
[
"newtabWallpapers.wallpaper-light",
{
title: "Currently set light wallpaper",
value: "",
},
],
[
"newtabWallpapers.wallpaper-dark",
{
title: "Currently set dark wallpaper",
value: "",
},
],
[
"newtabWallpapers.wallpaper",
{
title: "Currently set wallpaper",
value: "",
},
],
[
"improvesearch.noDefaultSearchTile",
{
title: "Remove tiles that are the same as the default search",
value: true,
},
],
[
"improvesearch.topSiteSearchShortcuts.searchEngines",
{
title:
"An ordered, comma-delimited list of search shortcuts that we should try and pin",
// This pref is dynamic as the shortcuts vary depending on the region
getValue: ({ geo }) => {
if (!geo) {
return "";
}
const searchShortcuts = [];
if (geo === "CN") {
searchShortcuts.push("baidu");
} else if (["BY", "KZ", "RU", "TR"].includes(geo)) {
searchShortcuts.push("yandex");
} else {
searchShortcuts.push("google");
}
if (["DE", "FR", "GB", "IT", "JP", "US"].includes(geo)) {
searchShortcuts.push("amazon");
}
return searchShortcuts.join(",");
},
},
],
[
"improvesearch.topSiteSearchShortcuts.havePinned",
{
title:
"A comma-delimited list of search shortcuts that have previously been pinned",
value: "",
},
],
[
"asrouter.devtoolsEnabled",
{
title: "Are the asrouter devtools enabled?",
value: false,
},
],
[
"discoverystream.flight.blocks",
{
title: "Track flight blocks",
skipBroadcast: true,
value: "{}",
},
],
[
"discoverystream.config",
{
title: "Configuration for the new pocket new tab",
getValue: () => {
return JSON.stringify({
api_key_pref: "extensions.pocket.oAuthConsumerKey",
collapsible: true,
enabled: true,
});
},
},
],
[
"discoverystream.endpoints",
{
title:
"Endpoint prefixes (comma-separated) that are allowed to be requested",
value:
},
],
[
"discoverystream.isCollectionDismissible",
{
title: "Allows Pocket story collections to be dismissed",
value: false,
},
],
[
"discoverystream.onboardingExperience.dismissed",
{
title: "Allows the user to dismiss the new Pocket onboarding experience",
skipBroadcast: true,
alsoToPreloaded: true,
value: false,
},
],
[
"discoverystream.thumbsUpDown.enabled",
{
title: "Allow users to give thumbs up/down on recommended stories",
// pref is dynamic
getValue: showThumbsUpDown,
},
],
[
"discoverystream.thumbsUpDown.searchTopsitesCompact",
{
title:
"A compact layout of the search/topsites/stories sections to account for new height from thumbs up/down icons ",
value: false,
},
],
[
"discoverystream.region-basic-layout",
{
title: "Decision to use basic layout based on region.",
getValue: ({ geo }) => {
const preffedRegionsString =
Services.prefs.getStringPref(REGION_BASIC_CONFIG) || "";
// If no regions are set to basic,
// we don't need to bother checking against the region.
// We are also not concerned if geo is not set,
// because stories are going to be empty until we have geo.
if (!preffedRegionsString) {
return false;
}
const preffedRegions = preffedRegionsString
.split(",")
.map(s => s.trim());
return preffedRegions.includes(geo);
},
},
],
[
"discoverystream.spoc.impressions",
{
title: "Track spoc impressions",
skipBroadcast: true,
value: "{}",
},
],
[
"discoverystream.endpointSpocsClear",
{
title:
"Endpoint for when a user opts-out of sponsored content to delete the user's data from the ad server.",
},
],
[
"discoverystream.rec.impressions",
{
title: "Track rec impressions",
skipBroadcast: true,
value: "{}",
},
],
[
"discoverystream.topicSelection.enabled",
{
title: "Enables topic selection for discovery stream",
// pref is dynamic
getValue: showTopicsSelection,
},
],
[
"discoverystream.topicSelection.topics",
{
title: "Topics available",
value:
"business, arts, food, health, finance, government, sports, tech, travel, education-science, society",
},
],
[
"discoverystream.topicSelection.selectedTopics",
{
title: "Selected topics",
value: "",
},
],
[
"discoverystream.topicSelection.suggestedTopics",
{
title: "Suggested topics to choose during onboarding for topic selection",
value: "business, arts, government",
},
],
[
"discoverystream.topicSelection.hasBeenUpdatedPreviously",
{
title: "Returns true only if the user has previously selected topics",
value: false,
},
],
[
"discoverystream.topicSelection.onboarding.displayCount",
{
title: "amount of times that topic selection onboarding has been shown",
value: 0,
},
],
[
"discoverystream.topicSelection.onboarding.maybeDisplay",
{
title:
"Whether the onboarding should be shown, based on previous interactions",
value: true,
},
],
[
"discoverystream.topicSelection.onboarding.lastDisplayed",
{
title:
"time in ms that onboarding was last shown (stored as string due to contraits of prefs)",
value: "",
},
],
[
"discoverystream.topicSelection.onboarding.displayTimeout",
{
title: "time in ms that the onboarding show be shown next",
value: 0,
},
],
[
"discoverystream.topicSelection.onboarding.enabled",
{
title: "enabled onboarding experience for topic selection onboarding",
value: false,
},
],
[
"discoverystream.topicLabels.enabled",
{
title: "Enables topic labels for discovery stream",
// pref is dynamic
getValue: showTopicLabels,
},
],
[
"showRecentSaves",
{
title: "Control whether a user wants recent saves visible on Newtab",
value: true,
},
],
[
"discoverystream.spocs.cacheTimeout",
{
title: "Set sponsored content cache timeout in minutes.",
},
],
[
"discoverystream.spocs.startupCache.enabled",
{
title: "Controls if spocs should be included in startup cache.",
value: false,
},
],
[
"discoverystream.contextualContent.enabled",
{
title: "Controls if contextual content (List feed) is displayed",
getValue: showContextualContent,
},
],
[
"discoverystream.contextualContent.feeds",
{
title: "CSV list of possible topics for the contextual content feed",
value: "need_to_know, fakespot",
},
],
[
"discoverystream.contextualContent.selectedFeed",
{
title:
"currently selected feed (one of discoverystream.contextualContent.feeds) to display in listfeed",
value: "need_to_know",
},
],
[
"discoverystream.contextualContent.listFeedTitle",
{
title: "Title for currently selected feed",
value: "",
},
],
[
"discoverystream.contextualContent.fakespot.defaultCategoryTitle",
{
title: "Title default category from fakespot endpoint",
value: "",
},
],
[
"discoverystream.contextualContent.fakespot.footerCopy",
{
title: "footer copy for fakespot feed",
value: "",
},
],
[
"discoverystream.contextualContent.fakespot.enabled",
{
title: "User controlled pref that displays fakespot feed",
value: true,
},
],
[
"discoverystream.contextualContent.fakespot.ctaCopy",
{
title: "cta copy for fakespot feed",
value: "",
},
],
[
"discoverystream.contextualContent.fakespot.ctaUrl",
{
title: "cta link for fakespot feed",
value: "",
},
],
[
"support.url",
{
title: "Link to HNT's support page",
getValue: () => {
// Services.urlFormatter completes the in-product SUMO page URL:
const baseUrl = Services.urlFormatter.formatURLPref(
"app.support.baseURL"
);
return `${baseUrl}new-tab`;
},
},
],
]);
// Array of each feed's FEEDS_CONFIG factory and values to add to PREFS_CONFIG
const FEEDS_DATA = [
{
name: "aboutpreferences",
factory: () => new lazy.AboutPreferences(),
title: "about:preferences rendering",
value: true,
},
{
name: "newtabinit",
factory: () => new lazy.NewTabInit(),
title: "Sends a copy of the state to each new tab that is opened",
value: true,
},
{
name: "places",
factory: () => new lazy.PlacesFeed(),
title: "Listens for and relays various Places-related events",
value: true,
},
{
name: "prefs",
factory: () => new lazy.PrefsFeed(PREFS_CONFIG),
title: "Preferences",
value: true,
},
{
name: "sections",
factory: () => new lazy.SectionsFeed(),
title: "Manages sections",
value: true,
},
{
name: "section.highlights",
factory: () => new lazy.HighlightsFeed(),
title: "Fetches content recommendations from places db",
value: false,
},
{
name: "system.topstories",
factory: () =>
new lazy.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 =
lazy.NimbusFeatures.pocketNewtab.getVariable("regionStoriesBlock") ||
"";
const preffedRegionsString =
lazy.NimbusFeatures.pocketNewtab.getVariable("regionStoriesConfig") ||
"";
const preffedLocaleListString =
lazy.NimbusFeatures.pocketNewtab.getVariable("localeListConfig") || "";
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-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 lazy.SystemTickFeed(),
title: "Produces system tick events to periodically check for data expiry",
value: true,
},
{
name: "telemetry",
factory: () => new lazy.TelemetryFeed(),
title: "Relays telemetry-related actions to PingCentre",
value: true,
},
{
name: "favicon",
factory: () => new lazy.FaviconFeed(),
title: "Fetches tippy top manifests from remote service",
value: true,
},
{
name: "system.topsites",
factory: () => new lazy.TopSitesFeed(),
title: "Queries places and gets metadata for Top Sites section",
value: true,
},
{
name: "recommendationprovider",
factory: () => new lazy.RecommendationProvider(),
title: "Handles setup and interaction for the personality provider",
value: true,
},
{
name: "discoverystreamfeed",
factory: () => new lazy.DiscoveryStreamFeed(),
title: "Handles new pocket ui for the new tab page",
value: true,
},
{
name: "wallpaperfeed",
factory: () => new lazy.WallpaperFeed(),
title: "Handles fetching and managing wallpaper data from RemoteSettings",
value: true,
},
{
name: "weatherfeed",
factory: () => new lazy.WeatherFeed(),
title: "Handles fetching and caching weather data",
value: true,
},
];
const FEEDS_CONFIG = new Map();
for (const config of FEEDS_DATA) {
const pref = `feeds.${config.name}`;
FEEDS_CONFIG.set(pref, config.factory);
PREFS_CONFIG.set(pref, config);
}
export class ActivityStream {
/**
* constructor - Initializes an instance of ActivityStream
*/
constructor() {
this.initialized = false;
this.store = new lazy.Store();
this.feeds = FEEDS_CONFIG;
this._defaultPrefs = new lazy.DefaultPrefs(PREFS_CONFIG);
}
init() {
try {
this._updateDynamicPrefs();
this._defaultPrefs.init();
Services.obs.addObserver(this, "intl:app-locales-changed");
// Look for outdated user pref values that might have been accidentally
// persisted when restoring the original pref value at the end of an
// experiment across versions with a different default value.
const DS_CONFIG =
"browser.newtabpage.activity-stream.discoverystream.config";
if (
Services.prefs.prefHasUserValue(DS_CONFIG) &&
[
// Firefox 66
`{"api_key_pref":"extensions.pocket.oAuthConsumerKey","enabled":false,"show_spocs":true,"layout_endpoint":"https://getpocket.com/v3/newtab/layout?version=1&consumer_key=$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, lazy.Region.REGION_TOPIC);
}
Services.obs.removeObserver(this, "intl:app-locales-changed");
this.store.uninit();
this.initialized = false;
}
_updateDynamicPrefs() {
// Save the geo pref if we have it
if (lazy.Region.home) {
this.geo = lazy.Region.home;
} else if (this.geo !== "") {
// Watch for geo changes and use a dummy value for now
Services.obs.addObserver(this, lazy.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) {
switch (topic) {
case "intl:app-locales-changed":
case lazy.Region.REGION_TOPIC:
this._updateDynamicPrefs();
break;
}
}
}