Revert "Add Basilisk"

This reverts commit e72ef92b5bdc43cd2584198e2e54e951b70299e8.

1 files changed, 0 insertions, 561 deletions

diff --git a/application/basilisk/modules/BrowserUsageTelemetry.jsm b/application/basilisk/modules/BrowserUsageTelemetry.jsm
deleted file mode 100644
index 194ee0100..000000000
--- a/application/basilisk/modules/BrowserUsageTelemetry.jsm
+++ /dev/null
@@ -1,561 +0,0 @@
-/* -*- js-indent-level: 2; indent-tabs-mode: nil -*- */
-/* 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/. */
-
-"use strict";
-
-this.EXPORTED_SYMBOLS = ["BrowserUsageTelemetry", "URLBAR_SELECTED_RESULT_TYPES"];
-
-const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
-
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
-                                  "resource://gre/modules/PrivateBrowsingUtils.jsm");
-
-// The upper bound for the count of the visited unique domain names.
-const MAX_UNIQUE_VISITED_DOMAINS = 100;
-
-// Observed topic names.
-const WINDOWS_RESTORED_TOPIC = "sessionstore-windows-restored";
-const TAB_RESTORING_TOPIC = "SSTabRestoring";
-const TELEMETRY_SUBSESSIONSPLIT_TOPIC = "internal-telemetry-after-subsession-split";
-const DOMWINDOW_OPENED_TOPIC = "domwindowopened";
-const AUTOCOMPLETE_ENTER_TEXT_TOPIC = "autocomplete-did-enter-text";
-
-// Probe names.
-const MAX_TAB_COUNT_SCALAR_NAME = "browser.engagement.max_concurrent_tab_count";
-const MAX_WINDOW_COUNT_SCALAR_NAME = "browser.engagement.max_concurrent_window_count";
-const TAB_OPEN_EVENT_COUNT_SCALAR_NAME = "browser.engagement.tab_open_event_count";
-const WINDOW_OPEN_EVENT_COUNT_SCALAR_NAME = "browser.engagement.window_open_event_count";
-const UNIQUE_DOMAINS_COUNT_SCALAR_NAME = "browser.engagement.unique_domains_count";
-const TOTAL_URI_COUNT_SCALAR_NAME = "browser.engagement.total_uri_count";
-const UNFILTERED_URI_COUNT_SCALAR_NAME = "browser.engagement.unfiltered_uri_count";
-
-// A list of known search origins.
-const KNOWN_SEARCH_SOURCES = [
-  "abouthome",
-  "contextmenu",
-  "newtab",
-  "searchbar",
-  "urlbar",
-];
-
-const KNOWN_ONEOFF_SOURCES = [
-  "oneoff-urlbar",
-  "oneoff-searchbar",
-  "unknown", // Edge case: this is the searchbar (see bug 1195733 comment 7).
-];
-
-/**
- * The buckets used for logging telemetry to the FX_URLBAR_SELECTED_RESULT_TYPE
- * histogram.
- */
-const URLBAR_SELECTED_RESULT_TYPES = {
-  autofill: 0,
-  bookmark: 1,
-  history: 2,
-  keyword: 3,
-  searchengine: 4,
-  searchsuggestion: 5,
-  switchtab: 6,
-  tag: 7,
-  visiturl: 8,
-  remotetab: 9,
-  extension: 10,
-};
-
-function getOpenTabsAndWinsCounts() {
-  let tabCount = 0;
-  let winCount = 0;
-
-  let browserEnum = Services.wm.getEnumerator("navigator:browser");
-  while (browserEnum.hasMoreElements()) {
-    let win = browserEnum.getNext();
-    winCount++;
-    tabCount += win.gBrowser.tabs.length;
-  }
-
-  return { tabCount, winCount };
-}
-
-function getSearchEngineId(engine) {
-  if (engine) {
-    if (engine.identifier) {
-      return engine.identifier;
-    }
-    // Due to bug 1222070, we can't directly check Services.telemetry.canRecordExtended
-    // here.
-    const extendedTelemetry = Services.prefs.getBoolPref("toolkit.telemetry.enabled");
-    if (engine.name && extendedTelemetry) {
-      // If it's a custom search engine only report the engine name
-      // if extended Telemetry is enabled.
-      return "other-" + engine.name;
-    }
-  }
-  return "other";
-}
-
-let URICountListener = {
-  // A set containing the visited domains, see bug 1271310.
-  _domainSet: new Set(),
-  // A map to keep track of the URIs loaded from the restored tabs.
-  _restoredURIsMap: new WeakMap(),
-
-  isHttpURI(uri) {
-    // Only consider http(s) schemas.
-    return uri.schemeIs("http") || uri.schemeIs("https");
-  },
-
-  addRestoredURI(browser, uri) {
-    if (!this.isHttpURI(uri)) {
-      return;
-    }
-
-    this._restoredURIsMap.set(browser, uri.spec);
-  },
-
-  onLocationChange(browser, webProgress, request, uri, flags) {
-    // Don't count this URI if it's an error page.
-    if (flags & Ci.nsIWebProgressListener.LOCATION_CHANGE_ERROR_PAGE) {
-      return;
-    }
-
-    // We only care about top level loads.
-    if (!webProgress.isTopLevel) {
-      return;
-    }
-
-    // The SessionStore sets the URI of a tab first, firing onLocationChange the
-    // first time, then manages content loading using its scheduler. Once content
-    // loads, we will hit onLocationChange again.
-    // We can catch the first case by checking for null requests: be advised that
-    // this can also happen when navigating page fragments, so account for it.
-    if (!request &&
-        !(flags & Ci.nsIWebProgressListener.LOCATION_CHANGE_SAME_DOCUMENT)) {
-      return;
-    }
-
-    // Track URI loads, even if they're not http(s).
-    let uriSpec = null;
-    try {
-      uriSpec = uri.spec;
-    } catch (e) {
-      // If we have troubles parsing the spec, still count this as
-      // an unfiltered URI.
-      Services.telemetry.scalarAdd(UNFILTERED_URI_COUNT_SCALAR_NAME, 1);
-      return;
-    }
-
-
-    // Don't count about:blank and similar pages, as they would artificially
-    // inflate the counts.
-    if (browser.ownerDocument.defaultView.gInitialPages.includes(uriSpec)) {
-      return;
-    }
-
-    // If the URI we're loading is in the _restoredURIsMap, then it comes from a
-    // restored tab. If so, let's skip it and remove it from the map as we want to
-    // count page refreshes.
-    if (this._restoredURIsMap.get(browser) === uriSpec) {
-      this._restoredURIsMap.delete(browser);
-      return;
-    }
-
-    // The URI wasn't from a restored tab. Count it among the unfiltered URIs.
-    // If this is an http(s) URI, this also gets counted by the "total_uri_count"
-    // probe.
-    Services.telemetry.scalarAdd(UNFILTERED_URI_COUNT_SCALAR_NAME, 1);
-
-    if (!this.isHttpURI(uri)) {
-      return;
-    }
-
-    // Update the URI counts.
-    Services.telemetry.scalarAdd(TOTAL_URI_COUNT_SCALAR_NAME, 1);
-
-    // We only want to count the unique domains up to MAX_UNIQUE_VISITED_DOMAINS.
-    if (this._domainSet.size == MAX_UNIQUE_VISITED_DOMAINS) {
-      return;
-    }
-
-    // Unique domains should be aggregated by (eTLD + 1): x.test.com and y.test.com
-    // are counted once as test.com.
-    try {
-      // Even if only considering http(s) URIs, |getBaseDomain| could still throw
-      // due to the URI containing invalid characters or the domain actually being
-      // an ipv4 or ipv6 address.
-      this._domainSet.add(Services.eTLD.getBaseDomain(uri));
-    } catch (e) {
-      return;
-    }
-
-    Services.telemetry.scalarSet(UNIQUE_DOMAINS_COUNT_SCALAR_NAME, this._domainSet.size);
-  },
-
-  /**
-   * Reset the counts. This should be called when breaking a session in Telemetry.
-   */
-  reset() {
-    this._domainSet.clear();
-  },
-
-  QueryInterface: XPCOMUtils.generateQI([Ci.nsIWebProgressListener,
-                                         Ci.nsISupportsWeakReference]),
-};
-
-let urlbarListener = {
-  init() {
-    Services.obs.addObserver(this, AUTOCOMPLETE_ENTER_TEXT_TOPIC, true);
-  },
-
-  uninit() {
-    Services.obs.removeObserver(this, AUTOCOMPLETE_ENTER_TEXT_TOPIC);
-  },
-
-  observe(subject, topic, data) {
-    switch (topic) {
-      case AUTOCOMPLETE_ENTER_TEXT_TOPIC:
-        this._handleURLBarTelemetry(subject.QueryInterface(Ci.nsIAutoCompleteInput));
-        break;
-    }
-  },
-
-  /**
-   * Used to log telemetry when the user enters text in the urlbar.
-   *
-   * @param {nsIAutoCompleteInput} input  The autocomplete element where the
-   *                                      text was entered.
-   */
-  _handleURLBarTelemetry(input) {
-    if (!input ||
-        input.id != "urlbar" ||
-        input.inPrivateContext ||
-        input.popup.selectedIndex < 0) {
-      return;
-    }
-    let controller =
-      input.popup.view.QueryInterface(Ci.nsIAutoCompleteController);
-    let idx = input.popup.selectedIndex;
-    let value = controller.getValueAt(idx);
-    let action = input._parseActionUrl(value);
-    let actionType;
-    if (action) {
-      actionType =
-        action.type == "searchengine" && action.params.searchSuggestion ?
-          "searchsuggestion" :
-        action.type;
-    }
-    if (!actionType) {
-      let styles = new Set(controller.getStyleAt(idx).split(/\s+/));
-      let style = ["autofill", "tag", "bookmark"].find(s => styles.has(s));
-      actionType = style || "history";
-    }
-
-    Services.telemetry
-            .getHistogramById("FX_URLBAR_SELECTED_RESULT_INDEX")
-            .add(idx);
-
-    // Ideally this would be a keyed histogram and we'd just add(actionType),
-    // but keyed histograms aren't currently shown on the telemetry dashboard
-    // (bug 1151756).
-    //
-    // You can add values but don't change any of the existing values.
-    // Otherwise you'll break our data.
-    if (actionType in URLBAR_SELECTED_RESULT_TYPES) {
-      Services.telemetry
-              .getHistogramById("FX_URLBAR_SELECTED_RESULT_TYPE")
-              .add(URLBAR_SELECTED_RESULT_TYPES[actionType]);
-    } else {
-      Cu.reportError("Unknown FX_URLBAR_SELECTED_RESULT_TYPE type: " +
-                     actionType);
-    }
-  },
-
-  QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
-                                         Ci.nsISupportsWeakReference]),
-};
-
-let BrowserUsageTelemetry = {
-  init() {
-    Services.obs.addObserver(this, WINDOWS_RESTORED_TOPIC, false);
-    urlbarListener.init();
-  },
-
-  /**
-   * Handle subsession splits in the parent process.
-   */
-  afterSubsessionSplit() {
-    // Scalars just got cleared due to a subsession split. We need to set the maximum
-    // concurrent tab and window counts so that they reflect the correct value for the
-    // new subsession.
-    const counts = getOpenTabsAndWinsCounts();
-    Services.telemetry.scalarSetMaximum(MAX_TAB_COUNT_SCALAR_NAME, counts.tabCount);
-    Services.telemetry.scalarSetMaximum(MAX_WINDOW_COUNT_SCALAR_NAME, counts.winCount);
-
-    // Reset the URI counter.
-    URICountListener.reset();
-  },
-
-  uninit() {
-    Services.obs.removeObserver(this, DOMWINDOW_OPENED_TOPIC);
-    Services.obs.removeObserver(this, TELEMETRY_SUBSESSIONSPLIT_TOPIC);
-    Services.obs.removeObserver(this, WINDOWS_RESTORED_TOPIC);
-    urlbarListener.uninit();
-  },
-
-  observe(subject, topic, data) {
-    switch (topic) {
-      case WINDOWS_RESTORED_TOPIC:
-        this._setupAfterRestore();
-        break;
-      case DOMWINDOW_OPENED_TOPIC:
-        this._onWindowOpen(subject);
-        break;
-      case TELEMETRY_SUBSESSIONSPLIT_TOPIC:
-        this.afterSubsessionSplit();
-        break;
-    }
-  },
-
-  handleEvent(event) {
-    switch (event.type) {
-      case "TabOpen":
-        this._onTabOpen();
-        break;
-      case "unload":
-        this._unregisterWindow(event.target);
-        break;
-      case TAB_RESTORING_TOPIC:
-        // We're restoring a new tab from a previous or crashed session.
-        // We don't want to track the URIs from these tabs, so let
-        // |URICountListener| know about them.
-        let browser = event.target.linkedBrowser;
-        URICountListener.addRestoredURI(browser, browser.currentURI);
-        break;
-    }
-  },
-
-  /**
-   * The main entry point for recording search related Telemetry. This includes
-   * search counts and engagement measurements.
-   *
-   * Telemetry records only search counts per engine and action origin, but
-   * nothing pertaining to the search contents themselves.
-   *
-   * @param {nsISearchEngine} engine
-   *        The engine handling the search.
-   * @param {String} source
-   *        Where the search originated from. See KNOWN_SEARCH_SOURCES for allowed
-   *        values.
-   * @param {Object} [details] Options object.
-   * @param {Boolean} [details.isOneOff=false]
-   *        true if this event was generated by a one-off search.
-   * @param {Boolean} [details.isSuggestion=false]
-   *        true if this event was generated by a suggested search.
-   * @param {Boolean} [details.isAlias=false]
-   *        true if this event was generated by a search using an alias.
-   * @param {Object} [details.type=null]
-   *        The object describing the event that triggered the search.
-   * @throws if source is not in the known sources list.
-   */
-  recordSearch(engine, source, details = {}) {
-    const isOneOff = !!details.isOneOff;
-    const countId = getSearchEngineId(engine) + "." + source;
-
-    if (isOneOff) {
-      if (!KNOWN_ONEOFF_SOURCES.includes(source)) {
-        // Silently drop the error if this bogus call
-        // came from 'urlbar' or 'searchbar'. They're
-        // calling |recordSearch| twice from two different
-        // code paths because they want to record the search
-        // in SEARCH_COUNTS.
-        if (["urlbar", "searchbar"].includes(source)) {
-          Services.telemetry.getKeyedHistogramById("SEARCH_COUNTS").add(countId);
-          return;
-        }
-        throw new Error("Unknown source for one-off search: " + source);
-      }
-    } else {
-      if (!KNOWN_SEARCH_SOURCES.includes(source)) {
-        throw new Error("Unknown source for search: " + source);
-      }
-      Services.telemetry.getKeyedHistogramById("SEARCH_COUNTS").add(countId);
-    }
-
-    // Dispatch the search signal to other handlers.
-    this._handleSearchAction(engine, source, details);
-  },
-
-  _recordSearch(engine, source, action = null) {
-    let scalarKey = action ? "search_" + action : "search";
-    Services.telemetry.keyedScalarAdd("browser.engagement.navigation." + source,
-                                      scalarKey, 1);
-    Services.telemetry.recordEvent("navigation", "search", source, action,
-                                   { engine: getSearchEngineId(engine) });
-  },
-
-  _handleSearchAction(engine, source, details) {
-    switch (source) {
-      case "urlbar":
-      case "oneoff-urlbar":
-      case "searchbar":
-      case "oneoff-searchbar":
-      case "unknown": // Edge case: this is the searchbar (see bug 1195733 comment 7).
-        this._handleSearchAndUrlbar(engine, source, details);
-        break;
-      case "abouthome":
-        this._recordSearch(engine, "about_home", "enter");
-        break;
-      case "newtab":
-        this._recordSearch(engine, "about_newtab", "enter");
-        break;
-      case "contextmenu":
-        this._recordSearch(engine, "contextmenu");
-        break;
-    }
-  },
-
-  /**
-   * This function handles the "urlbar", "urlbar-oneoff", "searchbar" and
-   * "searchbar-oneoff" sources.
-   */
-  _handleSearchAndUrlbar(engine, source, details) {
-    // We want "urlbar" and "urlbar-oneoff" (and similar cases) to go in the same
-    // scalar, but in a different key.
-
-    // When using one-offs in the searchbar we get an "unknown" source. See bug
-    // 1195733 comment 7 for the context. Fix-up the label here.
-    const sourceName =
-      (source === "unknown") ? "searchbar" : source.replace("oneoff-", "");
-
-    const isOneOff = !!details.isOneOff;
-    if (isOneOff) {
-      // We will receive a signal from the "urlbar"/"searchbar" even when the
-      // search came from "oneoff-urlbar". That's because both signals
-      // are propagated from search.xml. Skip it if that's the case.
-      // Moreover, we skip the "unknown" source that comes from the searchbar
-      // when performing searches from the default search engine. See bug 1195733
-      // comment 7 for context.
-      if (["urlbar", "searchbar", "unknown"].includes(source)) {
-        return;
-      }
-
-      // If that's a legit one-off search signal, record it using the relative key.
-      this._recordSearch(engine, sourceName, "oneoff");
-      return;
-    }
-
-    // The search was not a one-off. It was a search with the default search engine.
-    if (details.isSuggestion) {
-      // It came from a suggested search, so count it as such.
-      this._recordSearch(engine, sourceName, "suggestion");
-      return;
-    } else if (details.isAlias) {
-      // This one came from a search that used an alias.
-      this._recordSearch(engine, sourceName, "alias");
-      return;
-    }
-
-    // The search signal was generated by typing something and pressing enter.
-    this._recordSearch(engine, sourceName, "enter");
-  },
-
-  /**
-   * This gets called shortly after the SessionStore has finished restoring
-   * windows and tabs. It counts the open tabs and adds listeners to all the
-   * windows.
-   */
-  _setupAfterRestore() {
-    // Make sure to catch new chrome windows and subsession splits.
-    Services.obs.addObserver(this, DOMWINDOW_OPENED_TOPIC, false);
-    Services.obs.addObserver(this, TELEMETRY_SUBSESSIONSPLIT_TOPIC, false);
-
-    // Attach the tabopen handlers to the existing Windows.
-    let browserEnum = Services.wm.getEnumerator("navigator:browser");
-    while (browserEnum.hasMoreElements()) {
-      this._registerWindow(browserEnum.getNext());
-    }
-
-    // Get the initial tab and windows max counts.
-    const counts = getOpenTabsAndWinsCounts();
-    Services.telemetry.scalarSetMaximum(MAX_TAB_COUNT_SCALAR_NAME, counts.tabCount);
-    Services.telemetry.scalarSetMaximum(MAX_WINDOW_COUNT_SCALAR_NAME, counts.winCount);
-  },
-
-  /**
-   * Adds listeners to a single chrome window.
-   */
-  _registerWindow(win) {
-    win.addEventListener("unload", this);
-    win.addEventListener("TabOpen", this, true);
-
-    // Don't include URI and domain counts when in private mode.
-    if (PrivateBrowsingUtils.isWindowPrivate(win)) {
-      return;
-    }
-    win.gBrowser.tabContainer.addEventListener(TAB_RESTORING_TOPIC, this);
-    win.gBrowser.addTabsProgressListener(URICountListener);
-  },
-
-  /**
-   * Removes listeners from a single chrome window.
-   */
-  _unregisterWindow(win) {
-    win.removeEventListener("unload", this);
-    win.removeEventListener("TabOpen", this, true);
-
-    // Don't include URI and domain counts when in private mode.
-    if (PrivateBrowsingUtils.isWindowPrivate(win.defaultView)) {
-      return;
-    }
-    win.defaultView.gBrowser.tabContainer.removeEventListener(TAB_RESTORING_TOPIC, this);
-    win.defaultView.gBrowser.removeTabsProgressListener(URICountListener);
-  },
-
-  /**
-   * Updates the tab counts.
-   * @param {Number} [newTabCount=0] The count of the opened tabs across all windows. This
-   *        is computed manually if not provided.
-   */
-  _onTabOpen(tabCount = 0) {
-    // Use the provided tab count if available. Otherwise, go on and compute it.
-    tabCount = tabCount || getOpenTabsAndWinsCounts().tabCount;
-    // Update the "tab opened" count and its maximum.
-    Services.telemetry.scalarAdd(TAB_OPEN_EVENT_COUNT_SCALAR_NAME, 1);
-    Services.telemetry.scalarSetMaximum(MAX_TAB_COUNT_SCALAR_NAME, tabCount);
-  },
-
-  /**
-   * Tracks the window count and registers the listeners for the tab count.
-   * @param{Object} win The window object.
-   */
-  _onWindowOpen(win) {
-    // Make sure to have a |nsIDOMWindow|.
-    if (!(win instanceof Ci.nsIDOMWindow)) {
-      return;
-    }
-
-    let onLoad = () => {
-      win.removeEventListener("load", onLoad);
-
-      // Ignore non browser windows.
-      if (win.document.documentElement.getAttribute("windowtype") != "navigator:browser") {
-        return;
-      }
-
-      this._registerWindow(win);
-      // Track the window open event and check the maximum.
-      const counts = getOpenTabsAndWinsCounts();
-      Services.telemetry.scalarAdd(WINDOW_OPEN_EVENT_COUNT_SCALAR_NAME, 1);
-      Services.telemetry.scalarSetMaximum(MAX_WINDOW_COUNT_SCALAR_NAME, counts.winCount);
-
-      // We won't receive the "TabOpen" event for the first tab within a new window.
-      // Account for that.
-      this._onTabOpen(counts.tabCount);
-    };
-    win.addEventListener("load", onLoad);
-  },
-};