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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /browser/components/newtab/lib/TelemetryFeed.sys.mjs
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'browser/components/newtab/lib/TelemetryFeed.sys.mjs')
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1 files changed, 1122 insertions, 0 deletions
diff --git a/browser/components/newtab/lib/TelemetryFeed.sys.mjs b/browser/components/newtab/lib/TelemetryFeed.sys.mjs
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// We use importESModule here instead of static import so that
+// the Karma test environment won't choke on these module. This
+// is because the Karma test environment already stubs out
+// XPCOMUtils, and overrides importESModule to be a no-op (which
+// can't be done for a static import statement). MESSAGE_TYPES_HASH / msg
+// isn't something that the tests for this module seem to rely on in the
+// Karma environment, but if that ever becomes the case, we should import
+// those into unit-entry like we do for the ASRouter tests.
+
+// eslint-disable-next-line mozilla/use-static-import
+const { XPCOMUtils } = ChromeUtils.importESModule(
+ "resource://gre/modules/XPCOMUtils.sys.mjs"
+);
+
+// eslint-disable-next-line mozilla/use-static-import
+const { MESSAGE_TYPE_HASH: msg } = ChromeUtils.importESModule(
+ "resource:///modules/asrouter/ActorConstants.sys.mjs"
+);
+
+import {
+ actionTypes as at,
+ actionUtils as au,
+} from "resource://activity-stream/common/Actions.sys.mjs";
+import { Prefs } from "resource://activity-stream/lib/ActivityStreamPrefs.sys.mjs";
+import { classifySite } from "resource://activity-stream/lib/SiteClassifier.sys.mjs";
+
+const lazy = {};
+
+ChromeUtils.defineESModuleGetters(lazy, {
+ AboutNewTab: "resource:///modules/AboutNewTab.sys.mjs",
+ AboutWelcomeTelemetry:
+ "resource:///modules/aboutwelcome/AboutWelcomeTelemetry.sys.mjs",
+ ClientID: "resource://gre/modules/ClientID.sys.mjs",
+ ExperimentAPI: "resource://nimbus/ExperimentAPI.sys.mjs",
+ ExtensionSettingsStore:
+ "resource://gre/modules/ExtensionSettingsStore.sys.mjs",
+ HomePage: "resource:///modules/HomePage.sys.mjs",
+ NimbusFeatures: "resource://nimbus/ExperimentAPI.sys.mjs",
+ TelemetryEnvironment: "resource://gre/modules/TelemetryEnvironment.sys.mjs",
+ TelemetrySession: "resource://gre/modules/TelemetrySession.sys.mjs",
+ UTEventReporting: "resource://activity-stream/lib/UTEventReporting.sys.mjs",
+ UpdateUtils: "resource://gre/modules/UpdateUtils.sys.mjs",
+ pktApi: "chrome://pocket/content/pktApi.sys.mjs",
+});
+ChromeUtils.defineLazyGetter(
+ lazy,
+ "Telemetry",
+ () => new lazy.AboutWelcomeTelemetry()
+);
+XPCOMUtils.defineLazyPreferenceGetter(
+ lazy,
+ "handoffToAwesomebarPrefValue",
+ "browser.newtabpage.activity-stream.improvesearch.handoffToAwesomebar",
+ false,
+ (preference, previousValue, new_value) =>
+ Glean.newtabHandoffPreference.enabled.set(new_value)
+);
+
+// This is a mapping table between the user preferences and its encoding code
+export const USER_PREFS_ENCODING = {
+ showSearch: 1 << 0,
+ "feeds.topsites": 1 << 1,
+ "feeds.section.topstories": 1 << 2,
+ "feeds.section.highlights": 1 << 3,
+ showSponsored: 1 << 5,
+ "asrouter.userprefs.cfr.addons": 1 << 6,
+ "asrouter.userprefs.cfr.features": 1 << 7,
+ showSponsoredTopSites: 1 << 8,
+};
+
+export const PREF_IMPRESSION_ID = "impressionId";
+export const TELEMETRY_PREF = "telemetry";
+export const EVENTS_TELEMETRY_PREF = "telemetry.ut.events";
+
+// Used as the missing value for timestamps in the session ping
+const TIMESTAMP_MISSING_VALUE = -1;
+
+// Page filter for onboarding telemetry, any value other than these will
+// be set as "other"
+const ONBOARDING_ALLOWED_PAGE_VALUES = [
+ "about:welcome",
+ "about:home",
+ "about:newtab",
+];
+
+ChromeUtils.defineLazyGetter(
+ lazy,
+ "browserSessionId",
+ () => lazy.TelemetrySession.getMetadata("").sessionId
+);
+
+// The scalar category for TopSites of Contextual Services
+const SCALAR_CATEGORY_TOPSITES = "contextual.services.topsites";
+// `contextId` is a unique identifier used by Contextual Services
+const CONTEXT_ID_PREF = "browser.contextual-services.contextId";
+ChromeUtils.defineLazyGetter(lazy, "contextId", () => {
+ let _contextId = Services.prefs.getStringPref(CONTEXT_ID_PREF, null);
+ if (!_contextId) {
+ _contextId = String(Services.uuid.generateUUID());
+ Services.prefs.setStringPref(CONTEXT_ID_PREF, _contextId);
+ }
+ return _contextId;
+});
+
+const ACTIVITY_STREAM_PREF_BRANCH = "browser.newtabpage.activity-stream.";
+const NEWTAB_PING_PREFS = {
+ showSearch: Glean.newtabSearch.enabled,
+ "feeds.topsites": Glean.topsites.enabled,
+ showSponsoredTopSites: Glean.topsites.sponsoredEnabled,
+ "feeds.section.topstories": Glean.pocket.enabled,
+ showSponsored: Glean.pocket.sponsoredStoriesEnabled,
+ topSitesRows: Glean.topsites.rows,
+};
+const TOP_SITES_BLOCKED_SPONSORS_PREF = "browser.topsites.blockedSponsors";
+
+export class TelemetryFeed {
+ constructor() {
+ this.sessions = new Map();
+ this._prefs = new Prefs();
+ this._impressionId = this.getOrCreateImpressionId();
+ this._aboutHomeSeen = false;
+ this._classifySite = classifySite;
+ this._browserOpenNewtabStart = null;
+ }
+
+ get telemetryEnabled() {
+ return this._prefs.get(TELEMETRY_PREF);
+ }
+
+ get eventTelemetryEnabled() {
+ return this._prefs.get(EVENTS_TELEMETRY_PREF);
+ }
+
+ get telemetryClientId() {
+ Object.defineProperty(this, "telemetryClientId", {
+ value: lazy.ClientID.getClientID(),
+ });
+ return this.telemetryClientId;
+ }
+
+ get processStartTs() {
+ let startupInfo = Services.startup.getStartupInfo();
+ let processStartTs = startupInfo.process.getTime();
+
+ Object.defineProperty(this, "processStartTs", {
+ value: processStartTs,
+ });
+ return this.processStartTs;
+ }
+
+ init() {
+ this._beginObservingNewtabPingPrefs();
+ Services.obs.addObserver(
+ this.browserOpenNewtabStart,
+ "browser-open-newtab-start"
+ );
+ // Set two scalars for the "deletion-request" ping (See bug 1602064 and 1729474)
+ Services.telemetry.scalarSet(
+ "deletion.request.impression_id",
+ this._impressionId
+ );
+ Services.telemetry.scalarSet("deletion.request.context_id", lazy.contextId);
+ Glean.newtab.locale.set(Services.locale.appLocaleAsBCP47);
+ Glean.newtabHandoffPreference.enabled.set(
+ lazy.handoffToAwesomebarPrefValue
+ );
+ }
+
+ getOrCreateImpressionId() {
+ let impressionId = this._prefs.get(PREF_IMPRESSION_ID);
+ if (!impressionId) {
+ impressionId = String(Services.uuid.generateUUID());
+ this._prefs.set(PREF_IMPRESSION_ID, impressionId);
+ }
+ return impressionId;
+ }
+
+ browserOpenNewtabStart() {
+ let now = Cu.now();
+ this._browserOpenNewtabStart = Math.round(this.processStartTs + now);
+
+ ChromeUtils.addProfilerMarker(
+ "UserTiming",
+ now,
+ "browser-open-newtab-start"
+ );
+ }
+
+ setLoadTriggerInfo(port) {
+ // XXX note that there is a race condition here; we're assuming that no
+ // other tab will be interleaving calls to browserOpenNewtabStart and
+ // when at.NEW_TAB_INIT gets triggered by RemotePages and calls this
+ // method. For manually created windows, it's hard to imagine us hitting
+ // this race condition.
+ //
+ // However, for session restore, where multiple windows with multiple tabs
+ // might be restored much closer together in time, it's somewhat less hard,
+ // though it should still be pretty rare.
+ //
+ // The fix to this would be making all of the load-trigger notifications
+ // return some data with their notifications, and somehow propagate that
+ // data through closures into the tab itself so that we could match them
+ //
+ // As of this writing (very early days of system add-on perf telemetry),
+ // the hypothesis is that hitting this race should be so rare that makes
+ // more sense to live with the slight data inaccuracy that it would
+ // introduce, rather than doing the correct but complicated thing. It may
+ // well be worth reexamining this hypothesis after we have more experience
+ // with the data.
+
+ let data_to_save;
+ try {
+ if (!this._browserOpenNewtabStart) {
+ throw new Error("No browser-open-newtab-start recorded.");
+ }
+ data_to_save = {
+ load_trigger_ts: this._browserOpenNewtabStart,
+ load_trigger_type: "menu_plus_or_keyboard",
+ };
+ } catch (e) {
+ // if no mark was returned, we have nothing to save
+ return;
+ }
+ this.saveSessionPerfData(port, data_to_save);
+ }
+
+ /**
+ * Lazily initialize UTEventReporting to send pings
+ */
+ get utEvents() {
+ Object.defineProperty(this, "utEvents", {
+ value: new lazy.UTEventReporting(),
+ });
+ return this.utEvents;
+ }
+
+ /**
+ * Get encoded user preferences, multiple prefs will be combined via bitwise OR operator
+ */
+ get userPreferences() {
+ let prefs = 0;
+
+ for (const pref of Object.keys(USER_PREFS_ENCODING)) {
+ if (this._prefs.get(pref)) {
+ prefs |= USER_PREFS_ENCODING[pref];
+ }
+ }
+ return prefs;
+ }
+
+ /**
+ * Check if it is in the CFR experiment cohort by querying against the
+ * experiment manager of Messaging System
+ *
+ * @return {bool}
+ */
+ get isInCFRCohort() {
+ const experimentData = lazy.ExperimentAPI.getExperimentMetaData({
+ featureId: "cfr",
+ });
+ if (experimentData && experimentData.slug) {
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * addSession - Start tracking a new session
+ *
+ * @param {string} id the portID of the open session
+ * @param {string} the URL being loaded for this session (optional)
+ * @return {obj} Session object
+ */
+ addSession(id, url) {
+ // XXX refactor to use setLoadTriggerInfo or saveSessionPerfData
+
+ // "unexpected" will be overwritten when appropriate
+ let load_trigger_type = "unexpected";
+ let load_trigger_ts;
+
+ if (!this._aboutHomeSeen && url === "about:home") {
+ this._aboutHomeSeen = true;
+
+ // XXX note that this will be incorrectly set in the following cases:
+ // session_restore following by clicking on the toolbar button,
+ // or someone who has changed their default home page preference to
+ // something else and later clicks the toolbar. It will also be
+ // incorrectly unset if someone changes their "Home Page" preference to
+ // about:newtab.
+ //
+ // That said, the ratio of these mistakes to correct cases should
+ // be very small, and these issues should follow away as we implement
+ // the remaining load_trigger_type values for about:home in issue 3556.
+ //
+ // XXX file a bug to implement remaining about:home cases so this
+ // problem will go away and link to it here.
+ load_trigger_type = "first_window_opened";
+
+ // The real perceived trigger of first_window_opened is the OS-level
+ // clicking of the icon. We express this by using the process start
+ // absolute timestamp.
+ load_trigger_ts = this.processStartTs;
+ }
+
+ const session = {
+ session_id: String(Services.uuid.generateUUID()),
+ // "unknown" will be overwritten when appropriate
+ page: url ? url : "unknown",
+ perf: {
+ load_trigger_type,
+ is_preloaded: false,
+ },
+ };
+
+ if (load_trigger_ts) {
+ session.perf.load_trigger_ts = load_trigger_ts;
+ }
+
+ this.sessions.set(id, session);
+ return session;
+ }
+
+ /**
+ * endSession - Stop tracking a session
+ *
+ * @param {string} portID the portID of the session that just closed
+ */
+ endSession(portID) {
+ const session = this.sessions.get(portID);
+
+ if (!session) {
+ // It's possible the tab was never visible – in which case, there was no user session.
+ return;
+ }
+
+ Glean.newtab.closed.record({ newtab_visit_id: session.session_id });
+ if (
+ this.telemetryEnabled &&
+ (lazy.NimbusFeatures.glean.getVariable("newtabPingEnabled") ?? true)
+ ) {
+ GleanPings.newtab.submit("newtab_session_end");
+ }
+
+ if (session.perf.visibility_event_rcvd_ts) {
+ let absNow = this.processStartTs + Cu.now();
+ session.session_duration = Math.round(
+ absNow - session.perf.visibility_event_rcvd_ts
+ );
+
+ // Rounding all timestamps in perf to ease the data processing on the backend.
+ // NB: use `TIMESTAMP_MISSING_VALUE` if the value is missing.
+ session.perf.visibility_event_rcvd_ts = Math.round(
+ session.perf.visibility_event_rcvd_ts
+ );
+ session.perf.load_trigger_ts = Math.round(
+ session.perf.load_trigger_ts || TIMESTAMP_MISSING_VALUE
+ );
+ session.perf.topsites_first_painted_ts = Math.round(
+ session.perf.topsites_first_painted_ts || TIMESTAMP_MISSING_VALUE
+ );
+ } else {
+ // This session was never shown (i.e. the hidden preloaded newtab), there was no user session either.
+ this.sessions.delete(portID);
+ return;
+ }
+
+ let sessionEndEvent = this.createSessionEndEvent(session);
+ this.sendUTEvent(sessionEndEvent, this.utEvents.sendSessionEndEvent);
+ this.sessions.delete(portID);
+ }
+
+ /**
+ * handleNewTabInit - Handle NEW_TAB_INIT, which creates a new session and sets the a flag
+ * for session.perf based on whether or not this new tab is preloaded
+ *
+ * @param {obj} action the Action object
+ */
+ handleNewTabInit(action) {
+ const session = this.addSession(
+ au.getPortIdOfSender(action),
+ action.data.url
+ );
+ session.perf.is_preloaded =
+ action.data.browser.getAttribute("preloadedState") === "preloaded";
+ }
+
+ /**
+ * createPing - Create a ping with common properties
+ *
+ * @param {string} id The portID of the session, if a session is relevant (optional)
+ * @return {obj} A telemetry ping
+ */
+ createPing(portID) {
+ const ping = {
+ addon_version: Services.appinfo.appBuildID,
+ locale: Services.locale.appLocaleAsBCP47,
+ user_prefs: this.userPreferences,
+ };
+
+ // If the ping is part of a user session, add session-related info
+ if (portID) {
+ const session = this.sessions.get(portID) || this.addSession(portID);
+ Object.assign(ping, { session_id: session.session_id });
+
+ if (session.page) {
+ Object.assign(ping, { page: session.page });
+ }
+ }
+ return ping;
+ }
+
+ createUserEvent(action) {
+ return Object.assign(
+ this.createPing(au.getPortIdOfSender(action)),
+ action.data,
+ { action: "activity_stream_user_event" }
+ );
+ }
+
+ createSessionEndEvent(session) {
+ return Object.assign(this.createPing(), {
+ session_id: session.session_id,
+ page: session.page,
+ session_duration: session.session_duration,
+ action: "activity_stream_session",
+ perf: session.perf,
+ profile_creation_date:
+ lazy.TelemetryEnvironment.currentEnvironment.profile.resetDate ||
+ lazy.TelemetryEnvironment.currentEnvironment.profile.creationDate,
+ });
+ }
+
+ /**
+ * Create a ping for AS router event. The client_id is set to "n/a" by default,
+ * different component can override this by its own telemetry collection policy.
+ */
+ async createASRouterEvent(action) {
+ let event = {
+ ...action.data,
+ addon_version: Services.appinfo.appBuildID,
+ locale: Services.locale.appLocaleAsBCP47,
+ };
+ const session = this.sessions.get(au.getPortIdOfSender(action));
+ if (event.event_context && typeof event.event_context === "object") {
+ event.event_context = JSON.stringify(event.event_context);
+ }
+ switch (event.action) {
+ case "cfr_user_event":
+ event = await this.applyCFRPolicy(event);
+ break;
+ case "badge_user_event":
+ case "whats-new-panel_user_event":
+ event = await this.applyWhatsNewPolicy(event);
+ break;
+ case "infobar_user_event":
+ event = await this.applyInfoBarPolicy(event);
+ break;
+ case "spotlight_user_event":
+ event = await this.applySpotlightPolicy(event);
+ break;
+ case "toast_notification_user_event":
+ event = await this.applyToastNotificationPolicy(event);
+ break;
+ case "moments_user_event":
+ event = await this.applyMomentsPolicy(event);
+ break;
+ case "onboarding_user_event":
+ event = await this.applyOnboardingPolicy(event, session);
+ break;
+ case "asrouter_undesired_event":
+ event = this.applyUndesiredEventPolicy(event);
+ break;
+ default:
+ event = { ping: event };
+ break;
+ }
+ return event;
+ }
+
+ /**
+ * Per Bug 1484035, CFR metrics comply with following policies:
+ * 1). In release, it collects impression_id and bucket_id
+ * 2). In prerelease, it collects client_id and message_id
+ * 3). In shield experiments conducted in release, it collects client_id and message_id
+ * 4). In Private Browsing windows, unless in experiment, collects impression_id and bucket_id
+ */
+ async applyCFRPolicy(ping) {
+ if (
+ (lazy.UpdateUtils.getUpdateChannel(true) === "release" ||
+ ping.is_private) &&
+ !this.isInCFRCohort
+ ) {
+ ping.message_id = "n/a";
+ ping.impression_id = this._impressionId;
+ } else {
+ ping.client_id = await this.telemetryClientId;
+ }
+ delete ping.action;
+ delete ping.is_private;
+ return { ping, pingType: "cfr" };
+ }
+
+ /**
+ * Per Bug 1482134, all the metrics for What's New panel use client_id in
+ * all the release channels
+ */
+ async applyWhatsNewPolicy(ping) {
+ ping.client_id = await this.telemetryClientId;
+ ping.browser_session_id = lazy.browserSessionId;
+ // Attach page info to `event_context` if there is a session associated with this ping
+ delete ping.action;
+ return { ping, pingType: "whats-new-panel" };
+ }
+
+ async applyInfoBarPolicy(ping) {
+ ping.client_id = await this.telemetryClientId;
+ ping.browser_session_id = lazy.browserSessionId;
+ delete ping.action;
+ return { ping, pingType: "infobar" };
+ }
+
+ async applySpotlightPolicy(ping) {
+ ping.client_id = await this.telemetryClientId;
+ ping.browser_session_id = lazy.browserSessionId;
+ delete ping.action;
+ return { ping, pingType: "spotlight" };
+ }
+
+ async applyToastNotificationPolicy(ping) {
+ ping.client_id = await this.telemetryClientId;
+ ping.browser_session_id = lazy.browserSessionId;
+ delete ping.action;
+ return { ping, pingType: "toast_notification" };
+ }
+
+ /**
+ * Per Bug 1484035, Moments metrics comply with following policies:
+ * 1). In release, it collects impression_id, and treats bucket_id as message_id
+ * 2). In prerelease, it collects client_id and message_id
+ * 3). In shield experiments conducted in release, it collects client_id and message_id
+ */
+ async applyMomentsPolicy(ping) {
+ if (
+ lazy.UpdateUtils.getUpdateChannel(true) === "release" &&
+ !this.isInCFRCohort
+ ) {
+ ping.message_id = "n/a";
+ ping.impression_id = this._impressionId;
+ } else {
+ ping.client_id = await this.telemetryClientId;
+ }
+ delete ping.action;
+ return { ping, pingType: "moments" };
+ }
+
+ /**
+ * Per Bug 1482134, all the metrics for Onboarding in AS router use client_id in
+ * all the release channels
+ */
+ async applyOnboardingPolicy(ping, session) {
+ ping.client_id = await this.telemetryClientId;
+ ping.browser_session_id = lazy.browserSessionId;
+ // Attach page info to `event_context` if there is a session associated with this ping
+ if (ping.action === "onboarding_user_event" && session && session.page) {
+ let event_context;
+
+ try {
+ event_context = ping.event_context
+ ? JSON.parse(ping.event_context)
+ : {};
+ } catch (e) {
+ // If `ping.event_context` is not a JSON serialized string, then we create a `value`
+ // key for it
+ event_context = { value: ping.event_context };
+ }
+
+ if (ONBOARDING_ALLOWED_PAGE_VALUES.includes(session.page)) {
+ event_context.page = session.page;
+ } else {
+ console.error(`Invalid 'page' for Onboarding event: ${session.page}`);
+ }
+ ping.event_context = JSON.stringify(event_context);
+ }
+ delete ping.action;
+ return { ping, pingType: "onboarding" };
+ }
+
+ applyUndesiredEventPolicy(ping) {
+ ping.impression_id = this._impressionId;
+ delete ping.action;
+ return { ping, pingType: "undesired-events" };
+ }
+
+ sendUTEvent(event_object, eventFunction) {
+ if (this.telemetryEnabled && this.eventTelemetryEnabled) {
+ eventFunction(event_object);
+ }
+ }
+
+ handleTopSitesSponsoredImpressionStats(action) {
+ const { data } = action;
+ const {
+ type,
+ position,
+ source,
+ advertiser: advertiser_name,
+ tile_id,
+ } = data;
+ // Legacy telemetry expects 1-based tile positions.
+ const legacyTelemetryPosition = position + 1;
+
+ let pingType;
+
+ const session = this.sessions.get(au.getPortIdOfSender(action));
+ if (type === "impression") {
+ pingType = "topsites-impression";
+ Services.telemetry.keyedScalarAdd(
+ `${SCALAR_CATEGORY_TOPSITES}.impression`,
+ `${source}_${legacyTelemetryPosition}`,
+ 1
+ );
+ if (session) {
+ Glean.topsites.impression.record({
+ advertiser_name,
+ tile_id,
+ newtab_visit_id: session.session_id,
+ is_sponsored: true,
+ position,
+ });
+ }
+ } else if (type === "click") {
+ pingType = "topsites-click";
+ Services.telemetry.keyedScalarAdd(
+ `${SCALAR_CATEGORY_TOPSITES}.click`,
+ `${source}_${legacyTelemetryPosition}`,
+ 1
+ );
+ if (session) {
+ Glean.topsites.click.record({
+ advertiser_name,
+ tile_id,
+ newtab_visit_id: session.session_id,
+ is_sponsored: true,
+ position,
+ });
+ }
+ } else {
+ console.error("Unknown ping type for sponsored TopSites impression");
+ return;
+ }
+
+ Glean.topSites.pingType.set(pingType);
+ Glean.topSites.position.set(legacyTelemetryPosition);
+ Glean.topSites.source.set(source);
+ Glean.topSites.tileId.set(tile_id);
+ if (data.reporting_url) {
+ Glean.topSites.reportingUrl.set(data.reporting_url);
+ }
+ Glean.topSites.advertiser.set(advertiser_name);
+ Glean.topSites.contextId.set(lazy.contextId);
+ GleanPings.topSites.submit();
+ }
+
+ handleTopSitesOrganicImpressionStats(action) {
+ const session = this.sessions.get(au.getPortIdOfSender(action));
+ if (!session) {
+ return;
+ }
+
+ switch (action.data?.type) {
+ case "impression":
+ Glean.topsites.impression.record({
+ newtab_visit_id: session.session_id,
+ is_sponsored: false,
+ position: action.data.position,
+ });
+ break;
+
+ case "click":
+ Glean.topsites.click.record({
+ newtab_visit_id: session.session_id,
+ is_sponsored: false,
+ position: action.data.position,
+ });
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ handleUserEvent(action) {
+ let userEvent = this.createUserEvent(action);
+ this.sendUTEvent(userEvent, this.utEvents.sendUserEvent);
+ }
+
+ handleDiscoveryStreamUserEvent(action) {
+ const pocket_logged_in_status = lazy.pktApi.isUserLoggedIn();
+ Glean.pocket.isSignedIn.set(pocket_logged_in_status);
+ this.handleUserEvent({
+ ...action,
+ data: {
+ ...(action.data || {}),
+ value: {
+ ...(action.data?.value || {}),
+ pocket_logged_in_status,
+ },
+ },
+ });
+ const session = this.sessions.get(au.getPortIdOfSender(action));
+ switch (action.data?.event) {
+ case "CLICK":
+ const { card_type, topic, recommendation_id, tile_id, shim } =
+ action.data.value ?? {};
+ if (
+ action.data.source === "POPULAR_TOPICS" ||
+ card_type === "topics_widget"
+ ) {
+ Glean.pocket.topicClick.record({
+ newtab_visit_id: session.session_id,
+ topic,
+ });
+ } else if (["spoc", "organic"].includes(card_type)) {
+ Glean.pocket.click.record({
+ newtab_visit_id: session.session_id,
+ is_sponsored: card_type === "spoc",
+ position: action.data.action_position,
+ recommendation_id,
+ tile_id,
+ });
+ if (shim) {
+ Glean.pocket.shim.set(shim);
+ GleanPings.spoc.submit("click");
+ }
+ }
+ break;
+ case "SAVE_TO_POCKET":
+ Glean.pocket.save.record({
+ newtab_visit_id: session.session_id,
+ is_sponsored: action.data.value?.card_type === "spoc",
+ position: action.data.action_position,
+ recommendation_id: action.data.value?.recommendation_id,
+ tile_id: action.data.value?.tile_id,
+ });
+ if (action.data.value?.shim) {
+ Glean.pocket.shim.set(action.data.value.shim);
+ GleanPings.spoc.submit("save");
+ }
+ break;
+ }
+ }
+
+ async handleASRouterUserEvent(action) {
+ const { ping, pingType } = await this.createASRouterEvent(action);
+ if (!pingType) {
+ console.error("Unknown ping type for ASRouter telemetry");
+ return;
+ }
+
+ // Now that the action has become a ping, we can echo it to Glean.
+ if (this.telemetryEnabled) {
+ lazy.Telemetry.submitGleanPingForPing({ ...ping, pingType });
+ }
+ }
+
+ /**
+ * This function is used by ActivityStreamStorage to report errors
+ * trying to access IndexedDB.
+ */
+ SendASRouterUndesiredEvent(data) {
+ this.handleASRouterUserEvent({
+ data: { ...data, action: "asrouter_undesired_event" },
+ });
+ }
+
+ async sendPageTakeoverData() {
+ if (this.telemetryEnabled) {
+ const value = {};
+ let homeAffected = false;
+ let newtabCategory = "disabled";
+ let homePageCategory = "disabled";
+
+ // Check whether or not about:home and about:newtab are set to a custom URL.
+ // If so, classify them.
+ if (Services.prefs.getBoolPref("browser.newtabpage.enabled")) {
+ newtabCategory = "enabled";
+ if (
+ lazy.AboutNewTab.newTabURLOverridden &&
+ !lazy.AboutNewTab.newTabURL.startsWith("moz-extension://")
+ ) {
+ value.newtab_url_category = await this._classifySite(
+ lazy.AboutNewTab.newTabURL
+ );
+ newtabCategory = value.newtab_url_category;
+ }
+ }
+ // Check if the newtab page setting is controlled by an extension.
+ await lazy.ExtensionSettingsStore.initialize();
+ const newtabExtensionInfo = lazy.ExtensionSettingsStore.getSetting(
+ "url_overrides",
+ "newTabURL"
+ );
+ if (newtabExtensionInfo && newtabExtensionInfo.id) {
+ value.newtab_extension_id = newtabExtensionInfo.id;
+ newtabCategory = "extension";
+ }
+
+ const homePageURL = lazy.HomePage.get();
+ if (
+ !["about:home", "about:blank"].includes(homePageURL) &&
+ !homePageURL.startsWith("moz-extension://")
+ ) {
+ value.home_url_category = await this._classifySite(homePageURL);
+ homeAffected = true;
+ homePageCategory = value.home_url_category;
+ }
+ const homeExtensionInfo = lazy.ExtensionSettingsStore.getSetting(
+ "prefs",
+ "homepage_override"
+ );
+ if (homeExtensionInfo && homeExtensionInfo.id) {
+ value.home_extension_id = homeExtensionInfo.id;
+ homeAffected = true;
+ homePageCategory = "extension";
+ }
+ if (!homeAffected && !lazy.HomePage.overridden) {
+ homePageCategory = "enabled";
+ }
+
+ Glean.newtab.newtabCategory.set(newtabCategory);
+ Glean.newtab.homepageCategory.set(homePageCategory);
+ if (lazy.NimbusFeatures.glean.getVariable("newtabPingEnabled") ?? true) {
+ GleanPings.newtab.submit("component_init");
+ }
+ }
+ }
+
+ onAction(action) {
+ switch (action.type) {
+ case at.INIT:
+ this.init();
+ this.sendPageTakeoverData();
+ break;
+ case at.NEW_TAB_INIT:
+ this.handleNewTabInit(action);
+ break;
+ case at.NEW_TAB_UNLOAD:
+ this.endSession(au.getPortIdOfSender(action));
+ break;
+ case at.SAVE_SESSION_PERF_DATA:
+ this.saveSessionPerfData(au.getPortIdOfSender(action), action.data);
+ break;
+ case at.DISCOVERY_STREAM_IMPRESSION_STATS:
+ this.handleDiscoveryStreamImpressionStats(
+ au.getPortIdOfSender(action),
+ action.data
+ );
+ break;
+ case at.DISCOVERY_STREAM_USER_EVENT:
+ this.handleDiscoveryStreamUserEvent(action);
+ break;
+ case at.TELEMETRY_USER_EVENT:
+ this.handleUserEvent(action);
+ break;
+ // The next few action types come from ASRouter, which doesn't use
+ // Actions from Actions.jsm, but uses these other custom strings.
+ case msg.TOOLBAR_BADGE_TELEMETRY:
+ // Intentional fall-through
+ case msg.TOOLBAR_PANEL_TELEMETRY:
+ // Intentional fall-through
+ case msg.MOMENTS_PAGE_TELEMETRY:
+ // Intentional fall-through
+ case msg.DOORHANGER_TELEMETRY:
+ // Intentional fall-through
+ case msg.INFOBAR_TELEMETRY:
+ // Intentional fall-through
+ case msg.SPOTLIGHT_TELEMETRY:
+ // Intentional fall-through
+ case msg.TOAST_NOTIFICATION_TELEMETRY:
+ // Intentional fall-through
+ case at.AS_ROUTER_TELEMETRY_USER_EVENT:
+ this.handleASRouterUserEvent(action);
+ break;
+ case at.TOP_SITES_SPONSORED_IMPRESSION_STATS:
+ this.handleTopSitesSponsoredImpressionStats(action);
+ break;
+ case at.TOP_SITES_ORGANIC_IMPRESSION_STATS:
+ this.handleTopSitesOrganicImpressionStats(action);
+ break;
+ case at.UNINIT:
+ this.uninit();
+ break;
+ case at.ABOUT_SPONSORED_TOP_SITES:
+ this.handleAboutSponsoredTopSites(action);
+ break;
+ case at.BLOCK_URL:
+ this.handleBlockUrl(action);
+ break;
+ }
+ }
+
+ handleBlockUrl(action) {
+ const session = this.sessions.get(au.getPortIdOfSender(action));
+ // TODO: Do we want to not send this unless there's a newtab_visit_id?
+ if (!session) {
+ return;
+ }
+
+ // Despite the action name, this is actually a bulk dismiss action:
+ // it can be applied to multiple topsites simultaneously.
+ const { data } = action;
+ for (const datum of data) {
+ if (datum.is_pocket_card) {
+ // There is no instrumentation for Pocket dismissals (yet).
+ continue;
+ }
+ const { position, advertiser_name, tile_id, isSponsoredTopSite } = datum;
+ Glean.topsites.dismiss.record({
+ advertiser_name,
+ tile_id,
+ newtab_visit_id: session.session_id,
+ is_sponsored: !!isSponsoredTopSite,
+ position,
+ });
+ }
+ }
+
+ handleAboutSponsoredTopSites(action) {
+ const session = this.sessions.get(au.getPortIdOfSender(action));
+ const { data } = action;
+ const { position, advertiser_name, tile_id } = data;
+
+ if (session) {
+ Glean.topsites.showPrivacyClick.record({
+ advertiser_name,
+ tile_id,
+ newtab_visit_id: session.session_id,
+ position,
+ });
+ }
+ }
+
+ /**
+ * Handle impression stats actions from Discovery Stream.
+ *
+ * @param {String} port The session port with which this is associated
+ * @param {Object} data The impression data structured as {source: "SOURCE", tiles: [{id: 123}]}
+ *
+ */
+ handleDiscoveryStreamImpressionStats(port, data) {
+ let session = this.sessions.get(port);
+
+ if (!session) {
+ throw new Error("Session does not exist.");
+ }
+
+ const { tiles } = data;
+ tiles.forEach(tile => {
+ Glean.pocket.impression.record({
+ newtab_visit_id: session.session_id,
+ is_sponsored: tile.type === "spoc",
+ position: tile.pos,
+ recommendation_id: tile.recommendation_id,
+ tile_id: tile.id,
+ });
+ if (tile.shim) {
+ Glean.pocket.shim.set(tile.shim);
+ GleanPings.spoc.submit("impression");
+ }
+ });
+ }
+
+ /**
+ * Take all enumerable members of the data object and merge them into
+ * the session.perf object for the given port, so that it is sent to the
+ * server when the session ends. All members of the data object should
+ * be valid values of the perf object, as defined in pings.js and the
+ * data*.md documentation.
+ *
+ * @note Any existing keys with the same names already in the
+ * session perf object will be overwritten by values passed in here.
+ *
+ * @param {String} port The session with which this is associated
+ * @param {Object} data The perf data to be
+ */
+ saveSessionPerfData(port, data) {
+ // XXX should use try/catch and send a bad state indicator if this
+ // get blows up.
+ let session = this.sessions.get(port);
+
+ // XXX Partial workaround for #3118; avoids the worst incorrect associations
+ // of times with browsers, by associating the load trigger with the
+ // visibility event as the user is most likely associating the trigger to
+ // the tab just shown. This helps avoid associating with a preloaded
+ // browser as those don't get the event until shown. Better fix for more
+ // cases forthcoming.
+ //
+ // XXX the about:home check (and the corresponding test) should go away
+ // once the load_trigger stuff in addSession is refactored into
+ // setLoadTriggerInfo.
+ //
+ if (data.visibility_event_rcvd_ts && session.page !== "about:home") {
+ this.setLoadTriggerInfo(port);
+ }
+
+ let timestamp = data.topsites_first_painted_ts;
+
+ if (
+ timestamp &&
+ session.page === "about:home" &&
+ !lazy.HomePage.overridden &&
+ Services.prefs.getIntPref("browser.startup.page") === 1
+ ) {
+ lazy.AboutNewTab.maybeRecordTopsitesPainted(timestamp);
+ }
+
+ Object.assign(session.perf, data);
+
+ if (data.visibility_event_rcvd_ts && !session.newtabOpened) {
+ session.newtabOpened = true;
+ const source = ONBOARDING_ALLOWED_PAGE_VALUES.includes(session.page)
+ ? session.page
+ : "other";
+ Glean.newtab.opened.record({
+ newtab_visit_id: session.session_id,
+ source,
+ });
+ }
+ }
+
+ _beginObservingNewtabPingPrefs() {
+ Services.prefs.addObserver(ACTIVITY_STREAM_PREF_BRANCH, this);
+
+ for (const pref of Object.keys(NEWTAB_PING_PREFS)) {
+ const fullPrefName = ACTIVITY_STREAM_PREF_BRANCH + pref;
+ this._setNewtabPrefMetrics(fullPrefName, false);
+ }
+ Glean.pocket.isSignedIn.set(lazy.pktApi.isUserLoggedIn());
+
+ Services.prefs.addObserver(TOP_SITES_BLOCKED_SPONSORS_PREF, this);
+ this._setBlockedSponsorsMetrics();
+ }
+
+ _stopObservingNewtabPingPrefs() {
+ Services.prefs.removeObserver(ACTIVITY_STREAM_PREF_BRANCH, this);
+ Services.prefs.removeObserver(TOP_SITES_BLOCKED_SPONSORS_PREF, this);
+ }
+
+ observe(subject, topic, data) {
+ if (data === TOP_SITES_BLOCKED_SPONSORS_PREF) {
+ this._setBlockedSponsorsMetrics();
+ } else {
+ this._setNewtabPrefMetrics(data, true);
+ }
+ }
+
+ _setNewtabPrefMetrics(fullPrefName, isChanged) {
+ const pref = fullPrefName.slice(ACTIVITY_STREAM_PREF_BRANCH.length);
+ if (!Object.hasOwn(NEWTAB_PING_PREFS, pref)) {
+ return;
+ }
+ const metric = NEWTAB_PING_PREFS[pref];
+ switch (Services.prefs.getPrefType(fullPrefName)) {
+ case Services.prefs.PREF_BOOL:
+ metric.set(Services.prefs.getBoolPref(fullPrefName));
+ break;
+
+ case Services.prefs.PREF_INT:
+ metric.set(Services.prefs.getIntPref(fullPrefName));
+ break;
+ }
+ if (isChanged) {
+ switch (fullPrefName) {
+ case `${ACTIVITY_STREAM_PREF_BRANCH}feeds.topsites`:
+ case `${ACTIVITY_STREAM_PREF_BRANCH}showSponsoredTopSites`:
+ Glean.topsites.prefChanged.record({
+ pref_name: fullPrefName,
+ new_value: Services.prefs.getBoolPref(fullPrefName),
+ });
+ break;
+ }
+ }
+ }
+
+ _setBlockedSponsorsMetrics() {
+ let blocklist;
+ try {
+ blocklist = JSON.parse(
+ Services.prefs.getStringPref(TOP_SITES_BLOCKED_SPONSORS_PREF, "[]")
+ );
+ } catch (e) {}
+ if (blocklist) {
+ Glean.newtab.blockedSponsors.set(blocklist);
+ }
+ }
+
+ uninit() {
+ this._stopObservingNewtabPingPrefs();
+
+ try {
+ Services.obs.removeObserver(
+ this.browserOpenNewtabStart,
+ "browser-open-newtab-start"
+ );
+ } catch (e) {
+ // Operation can fail when uninit is called before
+ // init has finished setting up the observer
+ }
+
+ // Only uninit if the getter has initialized it
+ if (Object.prototype.hasOwnProperty.call(this, "utEvents")) {
+ this.utEvents.uninit();
+ }
+
+ // TODO: Send any unfinished sessions
+ }
+}