Revert "[PALEMOON] Source nsPlacesAutoComplete from the suite"

This reverts commit 532de8c09d10767960cdecbb4fcaa4262884016e.

4 files changed, 1 insertions, 1378 deletions

diff --git a/application/palemoon/base/content/tabbrowser.xml b/application/palemoon/base/content/tabbrowser.xml
index a7cc6deea..eaf3ea4d9 100644
--- a/application/palemoon/base/content/tabbrowser.xml
+++ b/application/palemoon/base/content/tabbrowser.xml
@@ -73,7 +73,7 @@
                   .getService(Components.interfaces.nsIFaviconService);
       </field>
       <field name="_placesAutocomplete" readonly="true">
-         Components.classes["@mozilla.org/autocomplete/search;1?name=history"]
+         Components.classes["@mozilla.org/autocomplete/search;1?name=unifiedcomplete"]
                    .getService(Components.interfaces.mozIPlacesAutoComplete);
       </field>
       <field name="mTabBox" readonly="true">
diff --git a/application/palemoon/components/places/moz.build b/application/palemoon/components/places/moz.build
index 0df5c5172..2e35e1951 100644
--- a/application/palemoon/components/places/moz.build
+++ b/application/palemoon/components/places/moz.build
@@ -6,10 +6,5 @@
 
 JAR_MANIFESTS += ['jar.mn']
 
-EXTRA_COMPONENTS += [
-    'nsPlacesAutoComplete.js',
-    'nsPlacesAutoComplete.manifest',
-]
-
 EXTRA_JS_MODULES += [ 'PlacesUIUtils.jsm' ]
 
diff --git a/application/palemoon/components/places/nsPlacesAutoComplete.js b/application/palemoon/components/places/nsPlacesAutoComplete.js
deleted file mode 100644
index 681a2aea1..000000000
--- a/application/palemoon/components/places/nsPlacesAutoComplete.js
+++ /dev/null
@@ -1,1369 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
- * vim: sw=2 ts=2 sts=2 expandtab
- * 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/. */
-
-Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
-Components.utils.import("resource://gre/modules/Services.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils",
-                                  "resource://gre/modules/PlacesUtils.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "TelemetryStopwatch",
-                                  "resource://gre/modules/TelemetryStopwatch.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "NetUtil",
-                                  "resource://gre/modules/NetUtil.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Task",
-                                  "resource://gre/modules/Task.jsm");
-
-////////////////////////////////////////////////////////////////////////////////
-//// Constants
-
-const Cc = Components.classes;
-const Ci = Components.interfaces;
-const Cr = Components.results;
-
-// This SQL query fragment provides the following:
-//   - whether the entry is bookmarked (kQueryIndexBookmarked)
-//   - the bookmark title, if it is a bookmark (kQueryIndexBookmarkTitle)
-//   - the tags associated with a bookmarked entry (kQueryIndexTags)
-const kBookTagSQLFragment =
-  `EXISTS(SELECT 1 FROM moz_bookmarks WHERE fk = h.id) AS bookmarked,
-   (
-     SELECT title FROM moz_bookmarks WHERE fk = h.id AND title NOTNULL
-     ORDER BY lastModified DESC LIMIT 1
-   ) AS btitle,
-   (
-     SELECT GROUP_CONCAT(t.title, ',')
-     FROM moz_bookmarks b
-     JOIN moz_bookmarks t ON t.id = +b.parent AND t.parent = :parent
-     WHERE b.fk = h.id
-   ) AS tags`;
-
-// observer topics
-const kTopicShutdown = "places-shutdown";
-const kPrefChanged = "nsPref:changed";
-
-// Match type constants.  These indicate what type of search function we should
-// be using.
-const MATCH_ANYWHERE = Ci.mozIPlacesAutoComplete.MATCH_ANYWHERE;
-const MATCH_BOUNDARY_ANYWHERE = Ci.mozIPlacesAutoComplete.MATCH_BOUNDARY_ANYWHERE;
-const MATCH_BOUNDARY = Ci.mozIPlacesAutoComplete.MATCH_BOUNDARY;
-const MATCH_BEGINNING = Ci.mozIPlacesAutoComplete.MATCH_BEGINNING;
-const MATCH_BEGINNING_CASE_SENSITIVE = Ci.mozIPlacesAutoComplete.MATCH_BEGINNING_CASE_SENSITIVE;
-
-// AutoComplete index constants.  All AutoComplete queries will provide these
-// columns in this order.
-const kQueryIndexURL = 0;
-const kQueryIndexTitle = 1;
-const kQueryIndexFaviconURL = 2;
-const kQueryIndexBookmarked = 3;
-const kQueryIndexBookmarkTitle = 4;
-const kQueryIndexTags = 5;
-const kQueryIndexVisitCount = 6;
-const kQueryIndexTyped = 7;
-const kQueryIndexPlaceId = 8;
-const kQueryIndexQueryType = 9;
-const kQueryIndexOpenPageCount = 10;
-
-// AutoComplete query type constants.  Describes the various types of queries
-// that we can process.
-const kQueryTypeKeyword = 0;
-const kQueryTypeFiltered = 1;
-
-// This separator is used as an RTL-friendly way to split the title and tags.
-// It can also be used by an nsIAutoCompleteResult consumer to re-split the
-// "comment" back into the title and the tag.
-const kTitleTagsSeparator = " \u2013 ";
-
-const kBrowserUrlbarBranch = "browser.urlbar.";
-// Toggle autocomplete.
-const kBrowserUrlbarAutocompleteEnabledPref = "autocomplete.enabled";
-
-////////////////////////////////////////////////////////////////////////////////
-//// Globals
-
-XPCOMUtils.defineLazyServiceGetter(this, "gTextURIService",
-                                   "@mozilla.org/intl/texttosuburi;1",
-                                   "nsITextToSubURI");
-
-////////////////////////////////////////////////////////////////////////////////
-//// Helpers
-
-/**
- * Initializes our temporary table on a given database.
- *
- * @param aDatabase
- *        The mozIStorageConnection to set up the temp table on.
- */
-function initTempTable(aDatabase)
-{
-  // Note: this should be kept up-to-date with the definition in
-  //       nsPlacesTables.h.
-  let stmt = aDatabase.createAsyncStatement(
-    `CREATE TEMP TABLE moz_openpages_temp (
-       url TEXT PRIMARY KEY
-     , open_count INTEGER
-     )`
-  );
-  stmt.executeAsync();
-  stmt.finalize();
-
-  // Note: this should be kept up-to-date with the definition in
-  //       nsPlacesTriggers.h.
-  stmt = aDatabase.createAsyncStatement(
-    `CREATE TEMPORARY TRIGGER moz_openpages_temp_afterupdate_trigger
-     AFTER UPDATE OF open_count ON moz_openpages_temp FOR EACH ROW
-     WHEN NEW.open_count = 0
-     BEGIN
-       DELETE FROM moz_openpages_temp
-       WHERE url = NEW.url;
-     END`
-  );
-  stmt.executeAsync();
-  stmt.finalize();
-}
-
-/**
- * Used to unescape encoded URI strings, and drop information that we do not
- * care about for searching.
- *
- * @param aURIString
- *        The text to unescape and modify.
- * @return the modified uri.
- */
-function fixupSearchText(aURIString)
-{
-  let uri = stripPrefix(aURIString);
-  return gTextURIService.unEscapeURIForUI("UTF-8", uri);
-}
-
-/**
- * Strip prefixes from the URI that we don't care about for searching.
- *
- * @param aURIString
- *        The text to modify.
- * @return the modified uri.
- */
-function stripPrefix(aURIString)
-{
-  let uri = aURIString;
-
-  if (uri.indexOf("http://") == 0) {
-    uri = uri.slice(7);
-  }
-  else if (uri.indexOf("https://") == 0) {
-    uri = uri.slice(8);
-  }
-  else if (uri.indexOf("ftp://") == 0) {
-    uri = uri.slice(6);
-  }
-
-  if (uri.indexOf("www.") == 0) {
-    uri = uri.slice(4);
-  }
-  return uri;
-}
-
-/**
- * safePrefGetter get the pref with type safety.
- * This will return the default value provided if no pref is set.
- *
- * @param aPrefBranch
- *        The nsIPrefBranch containing the required preference
- * @param aName
- *        A preference name
- * @param aDefault
- *        The preference's default value
- * @return the preference value or provided default
- */
-
-function safePrefGetter(aPrefBranch, aName, aDefault) {
-  let types = {
-    boolean: "Bool",
-    number: "Int",
-    string: "Char"
-  };
-  let type = types[typeof(aDefault)];
-  if (!type) {
-    throw "Unknown type!";
-  }
-
-  // If the pref isn't set, we want to use the default.
-  if (aPrefBranch.getPrefType(aName) == Ci.nsIPrefBranch.PREF_INVALID) {
-    return aDefault;
-  }
-  try {
-    return aPrefBranch["get" + type + "Pref"](aName);
-  }
-  catch (e) {
-    return aDefault;
-  }
-}
-
-/**
- * Whether UnifiedComplete is alive.
- */
-function isUnifiedCompleteInstantiated() {
-  try {
-    return Components.manager.QueryInterface(Ci.nsIServiceManager)
-                     .isServiceInstantiated(Cc["@mozilla.org/autocomplete/search;1?name=unifiedcomplete"],
-                                            Ci.mozIPlacesAutoComplete);
-  } catch (ex) {
-    return false;
-  }
-}
-
-////////////////////////////////////////////////////////////////////////////////
-//// AutoCompleteStatementCallbackWrapper class
-
-/**
- * Wraps a callback and ensures that handleCompletion is not dispatched if the
- * query is no longer tracked.
- *
- * @param aAutocomplete
- *        A reference to a nsPlacesAutoComplete.
- * @param aCallback
- *        A reference to a mozIStorageStatementCallback
- * @param aDBConnection
- *        The database connection to execute the queries on.
- */
-function AutoCompleteStatementCallbackWrapper(aAutocomplete, aCallback,
-                                              aDBConnection)
-{
-  this._autocomplete = aAutocomplete;
-  this._callback = aCallback;
-  this._db = aDBConnection;
-}
-
-AutoCompleteStatementCallbackWrapper.prototype = {
-  //////////////////////////////////////////////////////////////////////////////
-  //// mozIStorageStatementCallback
-
-  handleResult: function ACSCW_handleResult(aResultSet)
-  {
-    this._callback.handleResult.apply(this._callback, arguments);
-  },
-
-  handleError: function ACSCW_handleError(aError)
-  {
-    this._callback.handleError.apply(this._callback, arguments);
-  },
-
-  handleCompletion: function ACSCW_handleCompletion(aReason)
-  {
-    // Only dispatch handleCompletion if we are not done searching and are a
-    // pending search.
-    if (!this._autocomplete.isSearchComplete() &&
-        this._autocomplete.isPendingSearch(this._handle)) {
-      this._callback.handleCompletion.apply(this._callback, arguments);
-    }
-  },
-
-  //////////////////////////////////////////////////////////////////////////////
-  //// AutoCompleteStatementCallbackWrapper
-
-  /**
-   * Executes the specified query asynchronously.  This object will notify
-   * this._callback if we should notify (logic explained in handleCompletion).
-   *
-   * @param aQueries
-   *        The queries to execute asynchronously.
-   * @return a mozIStoragePendingStatement that can be used to cancel the
-   *         queries.
-   */
-  executeAsync: function ACSCW_executeAsync(aQueries)
-  {
-    return this._handle = this._db.executeAsync(aQueries, aQueries.length,
-                                                this);
-  },
-
-  //////////////////////////////////////////////////////////////////////////////
-  //// nsISupports
-
-  QueryInterface: XPCOMUtils.generateQI([
-    Ci.mozIStorageStatementCallback,
-  ])
-};
-
-////////////////////////////////////////////////////////////////////////////////
-//// nsPlacesAutoComplete class
-//// @mozilla.org/autocomplete/search;1?name=history
-
-function nsPlacesAutoComplete()
-{
-  //////////////////////////////////////////////////////////////////////////////
-  //// Shared Constants for Smart Getters
-
-  // TODO bug 412736 in case of a frecency tie, break it with h.typed and
-  // h.visit_count which is better than nothing.  This is slow, so not doing it
-  // yet...
-  function baseQuery(conditions = "") {
-    let query = `SELECT h.url, h.title, f.url, ${kBookTagSQLFragment},
-                        h.visit_count, h.typed, h.id, :query_type,
-                        t.open_count
-                 FROM moz_places h
-                 LEFT JOIN moz_favicons f ON f.id = h.favicon_id
-                 LEFT JOIN moz_openpages_temp t ON t.url = h.url
-                 WHERE h.frecency <> 0
-                   AND AUTOCOMPLETE_MATCH(:searchString, h.url,
-                                          IFNULL(btitle, h.title), tags,
-                                          h.visit_count, h.typed,
-                                          bookmarked, t.open_count,
-                                          :matchBehavior, :searchBehavior)
-                 ${conditions}
-                 ORDER BY h.frecency DESC, h.id DESC
-                 LIMIT :maxResults`;
-    return query;
-  }
-
-  //////////////////////////////////////////////////////////////////////////////
-  //// Smart Getters
-
-  XPCOMUtils.defineLazyGetter(this, "_db", function() {
-    // Get a cloned, read-only version of the database.  We'll only ever write
-    // to our own in-memory temp table, and having a cloned copy means we do not
-    // run the risk of our queries taking longer due to the main database
-    // connection performing a long-running task.
-    let db = PlacesUtils.history.DBConnection.clone(true);
-
-    // Autocomplete often fallbacks to a table scan due to lack of text indices.
-    // In such cases a larger cache helps reducing IO.  The default Storage
-    // value is MAX_CACHE_SIZE_BYTES in storage/mozStorageConnection.cpp.
-    let stmt = db.createAsyncStatement("PRAGMA cache_size = -6144"); // 6MiB
-    stmt.executeAsync();
-    stmt.finalize();
-
-    // Create our in-memory tables for tab tracking.
-    initTempTable(db);
-
-    // Populate the table with current open pages cache contents.
-    if (this._openPagesCache.length > 0) {
-      // Avoid getter re-entrance from the _registerOpenPageQuery lazy getter.
-      let stmt = this._registerOpenPageQuery =
-        db.createAsyncStatement(this._registerOpenPageQuerySQL);
-      let params = stmt.newBindingParamsArray();
-      for (let i = 0; i < this._openPagesCache.length; i++) {
-        let bp = params.newBindingParams();
-        bp.bindByName("page_url", this._openPagesCache[i]);
-        params.addParams(bp);
-      }
-      stmt.bindParameters(params);
-      stmt.executeAsync();
-      stmt.finalize();
-      delete this._openPagesCache;
-    }
-
-    return db;
-  });
-
-  this._customQuery = (conditions = "") => {
-    return this._db.createAsyncStatement(baseQuery(conditions));
-  };
-
-  XPCOMUtils.defineLazyGetter(this, "_defaultQuery", function() {
-    return this._db.createAsyncStatement(baseQuery());
-  });
-
-  XPCOMUtils.defineLazyGetter(this, "_historyQuery", function() {
-    // Enforce ignoring the visit_count index, since the frecency one is much
-    // faster in this case.  ANALYZE helps the query planner to figure out the
-    // faster path, but it may not have run yet.
-    return this._db.createAsyncStatement(baseQuery("AND +h.visit_count > 0"));
-  });
-
-  XPCOMUtils.defineLazyGetter(this, "_bookmarkQuery", function() {
-    return this._db.createAsyncStatement(baseQuery("AND bookmarked"));
-  });
-
-  XPCOMUtils.defineLazyGetter(this, "_tagsQuery", function() {
-    return this._db.createAsyncStatement(baseQuery("AND tags IS NOT NULL"));
-  });
-
-  XPCOMUtils.defineLazyGetter(this, "_openPagesQuery", function() {
-    return this._db.createAsyncStatement(
-      `SELECT t.url, t.url, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-              :query_type, t.open_count, NULL
-       FROM moz_openpages_temp t
-       LEFT JOIN moz_places h ON h.url = t.url
-       WHERE h.id IS NULL
-         AND AUTOCOMPLETE_MATCH(:searchString, t.url, t.url, NULL,
-                                NULL, NULL, NULL, t.open_count,
-                                :matchBehavior, :searchBehavior)
-       ORDER BY t.ROWID DESC
-       LIMIT :maxResults`
-    );
-  });
-
-  XPCOMUtils.defineLazyGetter(this, "_typedQuery", function() {
-    return this._db.createAsyncStatement(baseQuery("AND h.typed = 1"));
-  });
-
-  XPCOMUtils.defineLazyGetter(this, "_adaptiveQuery", function() {
-    return this._db.createAsyncStatement(
-      `/* do not warn (bug 487789) */
-       SELECT h.url, h.title, f.url, ${kBookTagSQLFragment},
-              h.visit_count, h.typed, h.id, :query_type, t.open_count
-       FROM (
-       SELECT ROUND(
-           MAX(use_count) * (1 + (input = :search_string)), 1
-         ) AS rank, place_id
-         FROM moz_inputhistory
-         WHERE input BETWEEN :search_string AND :search_string || X'FFFF'
-         GROUP BY place_id
-       ) AS i
-       JOIN moz_places h ON h.id = i.place_id
-       LEFT JOIN moz_favicons f ON f.id = h.favicon_id
-       LEFT JOIN moz_openpages_temp t ON t.url = h.url
-       WHERE AUTOCOMPLETE_MATCH(NULL, h.url,
-                                IFNULL(btitle, h.title), tags,
-                                h.visit_count, h.typed, bookmarked,
-                                t.open_count,
-                                :matchBehavior, :searchBehavior)
-       ORDER BY rank DESC, h.frecency DESC`
-    );
-  });
-
-  XPCOMUtils.defineLazyGetter(this, "_keywordQuery", function() {
-    return this._db.createAsyncStatement(
-      `/* do not warn (bug 487787) */
-       SELECT REPLACE(h.url, '%s', :query_string) AS search_url, h.title,
-       IFNULL(f.url, (SELECT f.url
-                      FROM moz_places
-                      JOIN moz_favicons f ON f.id = favicon_id
-                      WHERE rev_host = h.rev_host
-                      ORDER BY frecency DESC
-                      LIMIT 1)
-       ), 1, NULL, NULL, h.visit_count, h.typed, h.id,
-       :query_type, t.open_count
-       FROM moz_keywords k
-       JOIN moz_places h ON k.place_id = h.id
-       LEFT JOIN moz_favicons f ON f.id = h.favicon_id
-       LEFT JOIN moz_openpages_temp t ON t.url = search_url
-       WHERE k.keyword = LOWER(:keyword)`
-    );
-  });
-
-  this._registerOpenPageQuerySQL =
-    `INSERT OR REPLACE INTO moz_openpages_temp (url, open_count)
-       VALUES (:page_url,
-         IFNULL(
-           (
-             SELECT open_count + 1
-             FROM moz_openpages_temp
-             WHERE url = :page_url
-           ),
-           1
-         )
-       )`;
-  XPCOMUtils.defineLazyGetter(this, "_registerOpenPageQuery", function() {
-    return this._db.createAsyncStatement(this._registerOpenPageQuerySQL);
-  });
-
-  XPCOMUtils.defineLazyGetter(this, "_unregisterOpenPageQuery", function() {
-    return this._db.createAsyncStatement(
-      `UPDATE moz_openpages_temp
-       SET open_count = open_count - 1
-       WHERE url = :page_url`
-    );
-  });
-
-  //////////////////////////////////////////////////////////////////////////////
-  //// Initialization
-
-  // load preferences
-  this._prefs = Cc["@mozilla.org/preferences-service;1"].
-                getService(Ci.nsIPrefService).
-                getBranch(kBrowserUrlbarBranch);
-  this._syncEnabledPref();
-  this._loadPrefs(true);
-
-  // register observers
-  this._os = Cc["@mozilla.org/observer-service;1"].
-              getService(Ci.nsIObserverService);
-  this._os.addObserver(this, kTopicShutdown, false);
-
-}
-
-nsPlacesAutoComplete.prototype = {
-  //////////////////////////////////////////////////////////////////////////////
-  //// nsIAutoCompleteSearch
-
-  startSearch: function PAC_startSearch(aSearchString, aSearchParam,
-                                        aPreviousResult, aListener)
-  {
-    // Stop the search in case the controller has not taken care of it.
-    this.stopSearch();
-
-    // Note: We don't use aPreviousResult to make sure ordering of results are
-    //       consistent.  See bug 412730 for more details.
-
-    // We want to store the original string with no leading or trailing
-    // whitespace for case sensitive searches.
-    this._originalSearchString = aSearchString.trim();
-
-    this._currentSearchString =
-      fixupSearchText(this._originalSearchString.toLowerCase());
-
-    let params = new Set(aSearchParam.split(" "));
-    this._enableActions = params.has("enable-actions");
-    this._disablePrivateActions = params.has("disable-private-actions");
-
-    this._listener = aListener;
-    let result = Cc["@mozilla.org/autocomplete/simple-result;1"].
-                 createInstance(Ci.nsIAutoCompleteSimpleResult);
-    result.setSearchString(aSearchString);
-    result.setListener(this);
-    this._result = result;
-
-    // If we are not enabled, we need to return now.
-    if (!this._enabled) {
-      this._finishSearch(true);
-      return;
-    }
-
-    // Reset our search behavior to the default.
-    if (this._currentSearchString) {
-      this._behavior = this._defaultBehavior;
-    }
-    else {
-      this._behavior = this._emptySearchDefaultBehavior;
-    }
-    // For any given search, we run up to four queries:
-    // 1) keywords (this._keywordQuery)
-    // 2) adaptive learning (this._adaptiveQuery)
-    // 3) open pages not supported by history (this._openPagesQuery)
-    // 4) query from this._getSearch
-    // (1) only gets ran if we get any filtered tokens from this._getSearch,
-    // since if there are no tokens, there is nothing to match, so there is no
-    // reason to run the query).
-    let {query, tokens} =
-      this._getSearch(this._getUnfilteredSearchTokens(this._currentSearchString));
-    let queries = tokens.length ?
-      [this._getBoundKeywordQuery(tokens), this._getBoundAdaptiveQuery()] :
-      [this._getBoundAdaptiveQuery()];
-
-    if (this._hasBehavior("openpage")) {
-      queries.push(this._getBoundOpenPagesQuery(tokens));
-    }
-    queries.push(query);
-
-    // Start executing our queries.
-    this._telemetryStartTime = Date.now();
-    this._executeQueries(queries);
-
-    // Set up our persistent state for the duration of the search.
-    this._searchTokens = tokens;
-    this._usedPlaces = {};
-  },
-
-  stopSearch: function PAC_stopSearch()
-  {
-    // We need to cancel our searches so we do not get any [more] results.
-    // However, it's possible we haven't actually started any searches, so this
-    // method may throw because this._pendingQuery may be undefined.
-    if (this._pendingQuery) {
-      this._stopActiveQuery();
-    }
-
-    this._finishSearch(false);
-  },
-
-  //////////////////////////////////////////////////////////////////////////////
-  //// nsIAutoCompleteSimpleResultListener
-
-  onValueRemoved: function PAC_onValueRemoved(aResult, aURISpec, aRemoveFromDB)
-  {
-    if (aRemoveFromDB) {
-      PlacesUtils.history.removePage(NetUtil.newURI(aURISpec));
-    }
-  },
-
-  //////////////////////////////////////////////////////////////////////////////
-  //// mozIPlacesAutoComplete
-
-  // If the connection has not yet been started, use this local cache.  This
-  // prevents autocomplete from initing the database till the first search.
-  _openPagesCache: [],
-  registerOpenPage: function PAC_registerOpenPage(aURI)
-  {
-    if (!this._databaseInitialized) {
-      this._openPagesCache.push(aURI.spec);
-      return;
-    }
-
-    let stmt = this._registerOpenPageQuery;
-    stmt.params.page_url = aURI.spec;
-    stmt.executeAsync();
-  },
-
-  unregisterOpenPage: function PAC_unregisterOpenPage(aURI)
-  {
-    if (!this._databaseInitialized) {
-      let index = this._openPagesCache.indexOf(aURI.spec);
-      if (index != -1) {
-        this._openPagesCache.splice(index, 1);
-      }
-      return;
-    }
-
-    let stmt = this._unregisterOpenPageQuery;
-    stmt.params.page_url = aURI.spec;
-    stmt.executeAsync();
-  },
-
-  //////////////////////////////////////////////////////////////////////////////
-  //// mozIStorageStatementCallback
-
-  handleResult: function PAC_handleResult(aResultSet)
-  {
-    let row, haveMatches = false;
-    while ((row = aResultSet.getNextRow())) {
-      let match = this._processRow(row);
-      haveMatches = haveMatches || match;
-
-      if (this._result.matchCount == this._maxRichResults) {
-        // We have enough results, so stop running our search.
-        this._stopActiveQuery();
-
-        // And finish our search.
-        this._finishSearch(true);
-        return;
-      }
-
-    }
-
-    // Notify about results if we've gotten them.
-    if (haveMatches) {
-      this._notifyResults(true);
-    }
-  },
-
-  handleError: function PAC_handleError(aError)
-  {
-    Components.utils.reportError("Places AutoComplete: An async statement encountered an " +
-                                 "error: " + aError.result + ", '" + aError.message + "'");
-  },
-
-  handleCompletion: function PAC_handleCompletion(aReason)
-  {
-    // If we have already finished our search, we should bail out early.
-    if (this.isSearchComplete()) {
-      return;
-    }
-
-    // If we do not have enough results, and our match type is
-    // MATCH_BOUNDARY_ANYWHERE, search again with MATCH_ANYWHERE to get more
-    // results.
-    if (this._matchBehavior == MATCH_BOUNDARY_ANYWHERE &&
-        this._result.matchCount < this._maxRichResults && !this._secondPass) {
-      this._secondPass = true;
-      let queries = [
-        this._getBoundAdaptiveQuery(MATCH_ANYWHERE),
-        this._getBoundSearchQuery(MATCH_ANYWHERE, this._searchTokens),
-      ];
-      this._executeQueries(queries);
-      return;
-    }
-
-    this._finishSearch(true);
-  },
-
-  //////////////////////////////////////////////////////////////////////////////
-  //// nsIObserver
-
-  observe: function PAC_observe(aSubject, aTopic, aData)
-  {
-    if (aTopic == kTopicShutdown) {
-      this._os.removeObserver(this, kTopicShutdown);
-
-      // Remove our preference observer.
-      this._prefs.removeObserver("", this);
-      delete this._prefs;
-
-      // Finalize the statements that we have used.
-      let stmts = [
-        "_defaultQuery",
-        "_historyQuery",
-        "_bookmarkQuery",
-        "_tagsQuery",
-        "_openPagesQuery",
-        "_typedQuery",
-        "_adaptiveQuery",
-        "_keywordQuery",
-        "_registerOpenPageQuery",
-        "_unregisterOpenPageQuery",
-      ];
-      for (let i = 0; i < stmts.length; i++) {
-        // We do not want to create any query we haven't already created, so
-        // see if it is a getter first.
-        if (Object.getOwnPropertyDescriptor(this, stmts[i]).value !== undefined) {
-          this[stmts[i]].finalize();
-        }
-      }
-
-      if (this._databaseInitialized) {
-        this._db.asyncClose();
-      }
-    }
-    else if (aTopic == kPrefChanged) {
-      // Avoid re-entrancy when flipping linked preferences.
-      if (this._ignoreNotifications)
-        return;
-      this._ignoreNotifications = true;
-      this._loadPrefs(false, aTopic, aData);
-      this._ignoreNotifications = false;
-    }
-  },
-
-  //////////////////////////////////////////////////////////////////////////////
-  //// nsPlacesAutoComplete
-
-  get _databaseInitialized() {
-    return Object.getOwnPropertyDescriptor(this, "_db").value !== undefined;
-  },
-
-  /**
-   * Generates the tokens used in searching from a given string.
-   *
-   * @param aSearchString
-   *        The string to generate tokens from.
-   * @return an array of tokens.
-   */
-  _getUnfilteredSearchTokens: function PAC_unfilteredSearchTokens(aSearchString)
-  {
-    // Calling split on an empty string will return an array containing one
-    // empty string.  We don't want that, as it'll break our logic, so return an
-    // empty array then.
-    return aSearchString.length ? aSearchString.split(" ") : [];
-  },
-
-  /**
-   * Properly cleans up when searching is completed.
-   *
-   * @param aNotify
-   *        Indicates if we should notify the AutoComplete listener about our
-   *        results or not.
-   */
-  _finishSearch: function PAC_finishSearch(aNotify)
-  {
-    // Notify about results if we are supposed to.
-    if (aNotify) {
-      this._notifyResults(false);
-    }
-
-    // Clear our state
-    delete this._originalSearchString;
-    delete this._currentSearchString;
-    delete this._strippedPrefix;
-    delete this._searchTokens;
-    delete this._listener;
-    delete this._result;
-    delete this._usedPlaces;
-    delete this._pendingQuery;
-    this._secondPass = false;
-    this._enableActions = false;
-  },
-
-  /**
-   * Executes the given queries asynchronously.
-   *
-   * @param aQueries
-   *        The queries to execute.
-   */
-  _executeQueries: function PAC_executeQueries(aQueries)
-  {
-    // Because we might get a handleCompletion for canceled queries, we want to
-    // filter out queries we no longer care about (described in the
-    // handleCompletion implementation of AutoCompleteStatementCallbackWrapper).
-
-    // Create our wrapper object and execute the queries.
-    let wrapper = new AutoCompleteStatementCallbackWrapper(this, this, this._db);
-    this._pendingQuery = wrapper.executeAsync(aQueries);
-  },
-
-  /**
-   * Stops executing our active query.
-   */
-  _stopActiveQuery: function PAC_stopActiveQuery()
-  {
-    this._pendingQuery.cancel();
-    delete this._pendingQuery;
-  },
-
-  /**
-   * Notifies the listener about results.
-   *
-   * @param aSearchOngoing
-   *        Indicates if the search is ongoing or not.
-   */
-  _notifyResults: function PAC_notifyResults(aSearchOngoing)
-  {
-    let result = this._result;
-    let resultCode = result.matchCount ? "RESULT_SUCCESS" : "RESULT_NOMATCH";
-    if (aSearchOngoing) {
-      resultCode += "_ONGOING";
-    }
-    result.setSearchResult(Ci.nsIAutoCompleteResult[resultCode]);
-    this._listener.onSearchResult(this, result);
-    if (this._telemetryStartTime) {
-      let elapsed = Date.now() - this._telemetryStartTime;
-      if (elapsed > 50) {
-        try {
-          Services.telemetry
-                  .getHistogramById("PLACES_AUTOCOMPLETE_1ST_RESULT_TIME_MS")
-                  .add(elapsed);
-        } catch (ex) {
-          Components.utils.reportError("Unable to report telemetry.");
-        }
-      }
-      this._telemetryStartTime = null;
-    }
-  },
-
-  /**
-   * Synchronize suggest.* prefs with autocomplete.enabled.
-   */
-  _syncEnabledPref: function PAC_syncEnabledPref()
-  {
-    let suggestPrefs = ["suggest.history", "suggest.bookmark", "suggest.openpage"];
-    let types = ["History", "Bookmark", "Openpage"];
-
-    this._enabled = safePrefGetter(this._prefs, kBrowserUrlbarAutocompleteEnabledPref,
-                                   true);
-    this._suggestHistory = safePrefGetter(this._prefs, "suggest.history", true);
-    this._suggestBookmark = safePrefGetter(this._prefs, "suggest.bookmark", true);
-    this._suggestOpenpage = safePrefGetter(this._prefs, "suggest.openpage", true);
-
-    if (this._enabled) {
-      // If the autocomplete preference is active, activate all suggest
-      // preferences only if all of them are false.
-      if (types.every(type => this["_suggest" + type] == false)) {
-        for (let type of suggestPrefs) {
-          this._prefs.setBoolPref(type, true);
-        }
-      }
-    } else {
-      // If the preference was deactivated, deactivate all suggest preferences.
-      for (let type of suggestPrefs) {
-        this._prefs.setBoolPref(type, false);
-      }
-    }
-  },
-
-  /**
-   * Loads the preferences that we care about.
-   *
-   * @param [optional] aRegisterObserver
-   *        Indicates if the preference observer should be added or not.  The
-   *        default value is false.
-   * @param [optional] aTopic
-   *        Observer's topic, if any.
-   * @param [optional] aSubject
-   *        Observer's subject, if any.
-   */
-  _loadPrefs: function PAC_loadPrefs(aRegisterObserver, aTopic, aData)
-  {
-    // Avoid race conditions with UnifiedComplete component.
-    if (aData && !isUnifiedCompleteInstantiated()) {
-      // Synchronize suggest.* prefs with autocomplete.enabled.
-      if (aData == kBrowserUrlbarAutocompleteEnabledPref) {
-        this._syncEnabledPref();
-      } else if (aData.startsWith("suggest.")) {
-        let suggestPrefs = ["suggest.history", "suggest.bookmark", "suggest.openpage"];
-        this._prefs.setBoolPref(kBrowserUrlbarAutocompleteEnabledPref,
-                                suggestPrefs.some(pref => safePrefGetter(this._prefs, pref, true)));
-      }
-    }
-
-    this._enabled = safePrefGetter(this._prefs,
-                                   kBrowserUrlbarAutocompleteEnabledPref,
-                                   true);
-    this._matchBehavior = safePrefGetter(this._prefs,
-                                         "matchBehavior",
-                                         MATCH_BOUNDARY_ANYWHERE);
-    this._filterJavaScript = safePrefGetter(this._prefs, "filter.javascript", true);
-    this._maxRichResults = safePrefGetter(this._prefs, "maxRichResults", 25);
-    this._restrictHistoryToken = safePrefGetter(this._prefs,
-                                                "restrict.history", "^");
-    this._restrictBookmarkToken = safePrefGetter(this._prefs,
-                                                 "restrict.bookmark", "*");
-    this._restrictTypedToken = safePrefGetter(this._prefs, "restrict.typed", "~");
-    this._restrictTagToken = safePrefGetter(this._prefs, "restrict.tag", "+");
-    this._restrictOpenPageToken = safePrefGetter(this._prefs,
-                                                 "restrict.openpage", "%");
-    this._matchTitleToken = safePrefGetter(this._prefs, "match.title", "#");
-    this._matchURLToken = safePrefGetter(this._prefs, "match.url", "@");
-
-    this._suggestHistory = safePrefGetter(this._prefs, "suggest.history", true);
-    this._suggestBookmark = safePrefGetter(this._prefs, "suggest.bookmark", true);
-    this._suggestOpenpage = safePrefGetter(this._prefs, "suggest.openpage", true);
-    this._suggestTyped = safePrefGetter(this._prefs, "suggest.history.onlyTyped", false);
-
-    // If history is not set, onlyTyped value should be ignored.
-    if (!this._suggestHistory) {
-      this._suggestTyped = false;
-    }
-    let types = ["History", "Bookmark", "Openpage", "Typed"];
-    this._defaultBehavior = types.reduce((memo, type) => {
-      let prefValue = this["_suggest" + type];
-      return memo | (prefValue &&
-                     Ci.mozIPlacesAutoComplete["BEHAVIOR_" + type.toUpperCase()]);
-    }, 0);
-
-    // Further restrictions to apply for "empty searches" (i.e. searches for "").
-    // The empty behavior is typed history, if history is enabled. Otherwise,
-    // it is bookmarks, if they are enabled. If both history and bookmarks are disabled,
-    // it defaults to open pages.
-    this._emptySearchDefaultBehavior = Ci.mozIPlacesAutoComplete.BEHAVIOR_RESTRICT;
-    if (this._suggestHistory) {
-      this._emptySearchDefaultBehavior |= Ci.mozIPlacesAutoComplete.BEHAVIOR_HISTORY |
-                                          Ci.mozIPlacesAutoComplete.BEHAVIOR_TYPED;
-    } else if (this._suggestBookmark) {
-      this._emptySearchDefaultBehavior |= Ci.mozIPlacesAutoComplete.BEHAVIOR_BOOKMARK;
-    } else {
-      this._emptySearchDefaultBehavior |= Ci.mozIPlacesAutoComplete.BEHAVIOR_OPENPAGE;
-    }
-
-    // Validate matchBehavior; default to MATCH_BOUNDARY_ANYWHERE.
-    if (this._matchBehavior != MATCH_ANYWHERE &&
-        this._matchBehavior != MATCH_BOUNDARY &&
-        this._matchBehavior != MATCH_BEGINNING) {
-      this._matchBehavior = MATCH_BOUNDARY_ANYWHERE;
-    }
-    // register observer
-    if (aRegisterObserver) {
-      this._prefs.addObserver("", this, false);
-    }
-  },
-
-  /**
-   * Given an array of tokens, this function determines which query should be
-   * ran.  It also removes any special search tokens.
-   *
-   * @param aTokens
-   *        An array of search tokens.
-   * @return an object with two properties:
-   *         query: the correctly optimized, bound query to search the database
-   *                with.
-   *         tokens: the filtered list of tokens to search with.
-   */
-  _getSearch: function PAC_getSearch(aTokens)
-  {
-    let foundToken = false;
-    let restrict = (behavior) => {
-      if (!foundToken) {
-        this._behavior = 0;
-        this._setBehavior("restrict");
-        foundToken = true;
-      }
-      this._setBehavior(behavior);
-    };
-
-    // Set the proper behavior so our call to _getBoundSearchQuery gives us the
-    // correct query.
-    for (let i = aTokens.length - 1; i >= 0; i--) {
-      switch (aTokens[i]) {
-        case this._restrictHistoryToken:
-          restrict("history");
-          break;
-        case this._restrictBookmarkToken:
-          restrict("bookmark");
-          break;
-        case this._restrictTagToken:
-          restrict("tag");
-          break;
-        case this._restrictOpenPageToken:
-          if (!this._enableActions) {
-            continue;
-          }
-          restrict("openpage");
-          break;
-        case this._matchTitleToken:
-          restrict("title");
-          break;
-        case this._matchURLToken:
-          restrict("url");
-          break;
-        case this._restrictTypedToken:
-          restrict("typed");
-          break;
-        default:
-          // We do not want to remove the token if we did not match.
-          continue;
-      }
-
-      aTokens.splice(i, 1);
-    }
-
-    // Set the right JavaScript behavior based on our preference.  Note that the
-    // preference is whether or not we should filter JavaScript, and the
-    // behavior is if we should search it or not.
-    if (!this._filterJavaScript) {
-      this._setBehavior("javascript");
-    }
-
-    return {
-      query: this._getBoundSearchQuery(this._matchBehavior, aTokens),
-      tokens: aTokens
-    };
-  },
-
-  /**
-   * @return a string consisting of the search query to be used based on the
-   * previously set urlbar suggestion preferences.
-   */
-  _getSuggestionPrefQuery: function PAC_getSuggestionPrefQuery()
-  {
-    if (!this._hasBehavior("restrict") && this._hasBehavior("history") &&
-        this._hasBehavior("bookmark")) {
-      return this._hasBehavior("typed") ? this._customQuery("AND h.typed = 1")
-                                        : this._defaultQuery;
-    }
-    let conditions = [];
-    if (this._hasBehavior("history")) {
-      // Enforce ignoring the visit_count index, since the frecency one is much
-      // faster in this case.  ANALYZE helps the query planner to figure out the
-      // faster path, but it may not have up-to-date information yet.
-      conditions.push("+h.visit_count > 0");
-    }
-    if (this._hasBehavior("typed")) {
-      conditions.push("h.typed = 1");
-    }
-    if (this._hasBehavior("bookmark")) {
-      conditions.push("bookmarked");
-    }
-    if (this._hasBehavior("tag")) {
-      conditions.push("tags NOTNULL");
-    }
-
-    return conditions.length ? this._customQuery("AND " + conditions.join(" AND "))
-                             : this._defaultQuery;
-  },
-
-  /**
-   * Obtains the search query to be used based on the previously set search
-   * behaviors (accessed by this._hasBehavior).  The query is bound and ready to
-   * execute.
-   *
-   * @param aMatchBehavior
-   *        How this query should match its tokens to the search string.
-   * @param aTokens
-   *        An array of search tokens.
-   * @return the correctly optimized query to search the database with and the
-   *         new list of tokens to search with.  The query has all the needed
-   *         parameters bound, so consumers can execute it without doing any
-   *         additional work.
-   */
-  _getBoundSearchQuery: function PAC_getBoundSearchQuery(aMatchBehavior,
-                                                         aTokens)
-  {
-    let query = this._getSuggestionPrefQuery();
-
-    // Bind the needed parameters to the query so consumers can use it.
-    let params = query.params;
-    params.parent = PlacesUtils.tagsFolderId;
-    params.query_type = kQueryTypeFiltered;
-    params.matchBehavior = aMatchBehavior;
-    params.searchBehavior = this._behavior;
-
-    // We only want to search the tokens that we are left with - not the
-    // original search string.
-    params.searchString = aTokens.join(" ");
-
-    // Limit the query to the the maximum number of desired results.
-    // This way we can avoid doing more work than needed.
-    params.maxResults = this._maxRichResults;
-
-    return query;
-  },
-
-  _getBoundOpenPagesQuery: function PAC_getBoundOpenPagesQuery(aTokens)
-  {
-    let query = this._openPagesQuery;
-
-    // Bind the needed parameters to the query so consumers can use it.
-    let params = query.params;
-    params.query_type = kQueryTypeFiltered;
-    params.matchBehavior = this._matchBehavior;
-    params.searchBehavior = this._behavior;
-
-    // We only want to search the tokens that we are left with - not the
-    // original search string.
-    params.searchString = aTokens.join(" ");
-    params.maxResults = this._maxRichResults;
-
-    return query;
-  },
-
-  /**
-   * Obtains the keyword query with the properly bound parameters.
-   *
-   * @param aTokens
-   *        The array of search tokens to check against.
-   * @return the bound keyword query.
-   */
-  _getBoundKeywordQuery: function PAC_getBoundKeywordQuery(aTokens)
-  {
-    // The keyword is the first word in the search string, with the parameters
-    // following it.
-    let searchString = this._originalSearchString;
-    let queryString = "";
-    let queryIndex = searchString.indexOf(" ");
-    if (queryIndex != -1) {
-      queryString = searchString.substring(queryIndex + 1);
-    }
-    // We need to escape the parameters as if they were the query in a URL
-    queryString = encodeURIComponent(queryString).replace(/%20/g, "+");
-
-    // The first word could be a keyword, so that's what we'll search.
-    let keyword = aTokens[0];
-
-    let query = this._keywordQuery;
-    let params = query.params;
-    params.keyword = keyword;
-    params.query_string = queryString;
-    params.query_type = kQueryTypeKeyword;
-
-    return query;
-  },
-
-  /**
-   * Obtains the adaptive query with the properly bound parameters.
-   *
-   * @return the bound adaptive query.
-   */
-  _getBoundAdaptiveQuery: function PAC_getBoundAdaptiveQuery(aMatchBehavior)
-  {
-    // If we were not given a match behavior, use the stored match behavior.
-    if (arguments.length == 0) {
-      aMatchBehavior = this._matchBehavior;
-    }
-
-    let query = this._adaptiveQuery;
-    let params = query.params;
-    params.parent = PlacesUtils.tagsFolderId;
-    params.search_string = this._currentSearchString;
-    params.query_type = kQueryTypeFiltered;
-    params.matchBehavior = aMatchBehavior;
-    params.searchBehavior = this._behavior;
-
-    return query;
-  },
-
-  /**
-   * Processes a mozIStorageRow to generate the proper data for the AutoComplete
-   * result.  This will add an entry to the current result if it matches the
-   * criteria.
-   *
-   * @param aRow
-   *        The row to process.
-   * @return true if the row is accepted, and false if not.
-   */
-  _processRow: function PAC_processRow(aRow)
-  {
-    // Before we do any work, make sure this entry isn't already in our results.
-    let entryId = aRow.getResultByIndex(kQueryIndexPlaceId);
-    let escapedEntryURL = aRow.getResultByIndex(kQueryIndexURL);
-    let openPageCount = aRow.getResultByIndex(kQueryIndexOpenPageCount) || 0;
-
-    // If actions are enabled and the page is open, add only the switch-to-tab
-    // result.  Otherwise, add the normal result.
-    let [url, action] = this._enableActions && openPageCount > 0 && this._hasBehavior("openpage") ?
-                        ["moz-action:switchtab," + escapedEntryURL, "action "] :
-                        [escapedEntryURL, ""];
-
-    if (this._inResults(entryId, url)) {
-      return false;
-    }
-
-    let entryTitle = aRow.getResultByIndex(kQueryIndexTitle) || "";
-    let entryFavicon = aRow.getResultByIndex(kQueryIndexFaviconURL) || "";
-    let entryBookmarked = aRow.getResultByIndex(kQueryIndexBookmarked);
-    let entryBookmarkTitle = entryBookmarked ?
-      aRow.getResultByIndex(kQueryIndexBookmarkTitle) : null;
-    let entryTags = aRow.getResultByIndex(kQueryIndexTags) || "";
-
-    // Always prefer the bookmark title unless it is empty
-    let title = entryBookmarkTitle || entryTitle;
-
-    let style;
-    if (aRow.getResultByIndex(kQueryIndexQueryType) == kQueryTypeKeyword) {
-      style = "keyword";
-      title = NetUtil.newURI(escapedEntryURL).host;
-    }
-
-    // We will always prefer to show tags if we have them.
-    let showTags = !!entryTags;
-
-    // However, we'll act as if a page is not bookmarked if the user wants
-    // only history and not bookmarks and there are no tags.
-    if (this._hasBehavior("history") && !this._hasBehavior("bookmark") &&
-        !showTags) {
-      showTags = false;
-      style = "favicon";
-    }
-
-    // If we have tags and should show them, we need to add them to the title.
-    if (showTags) {
-      title += kTitleTagsSeparator + entryTags;
-    }
-    // We have to determine the right style to display.  Tags show the tag icon,
-    // bookmarks get the bookmark icon, and keywords get the keyword icon.  If
-    // the result does not fall into any of those, it just gets the favicon.
-    if (!style) {
-      // It is possible that we already have a style set (from a keyword
-      // search or because of the user's preferences), so only set it if we
-      // haven't already done so.
-      if (showTags) {
-        style = "tag";
-      }
-      else if (entryBookmarked) {
-        style = "bookmark";
-      }
-      else {
-        style = "favicon";
-      }
-    }
-
-    this._addToResults(entryId, url, title, entryFavicon, action + style);
-    return true;
-  },
-
-  /**
-   * Checks to see if the given place has already been added to the results.
-   *
-   * @param aPlaceId
-   *        The place id to check for, may be null.
-   * @param aUrl
-   *        The url to check for.
-   * @return true if the place has been added, false otherwise.
-   *
-   * @note Must check both the id and the url for a negative match, since
-   *       autocomplete may run in the middle of a new page addition.  In such
-   *       a case the switch-to-tab query would hash the page by url, then a
-   *       next query, running after the page addition, would hash it by id.
-   *       It's not possible to just rely on url though, since keywords
-   *       dynamically modify the url to include their search string.
-   */
-  _inResults: function PAC_inResults(aPlaceId, aUrl)
-  {
-    if (aPlaceId && aPlaceId in this._usedPlaces) {
-      return true;
-    }
-    return aUrl in this._usedPlaces;
-  },
-
-  /**
-   * Adds a result to the AutoComplete results.  Also tracks that we've added
-   * this place_id into the result set.
-   *
-   * @param aPlaceId
-   *        The place_id of the item to be added to the result set.  This is
-   *        used by _inResults.
-   * @param aURISpec
-   *        The URI spec for the entry.
-   * @param aTitle
-   *        The title to give the entry.
-   * @param aFaviconSpec
-   *        The favicon to give to the entry.
-   * @param aStyle
-   *        Indicates how the entry should be styled when displayed.
-   */
-  _addToResults: function PAC_addToResults(aPlaceId, aURISpec, aTitle,
-                                           aFaviconSpec, aStyle)
-  {
-    // Add this to our internal tracker to ensure duplicates do not end up in
-    // the result.  _usedPlaces is an Object that is being used as a set.
-    // Not all entries have a place id, thus we fallback to the url for them.
-    // We cannot use only the url since keywords entries are modified to
-    // include the search string, and would be returned multiple times.  Ids
-    // are faster too.
-    this._usedPlaces[aPlaceId || aURISpec] = true;
-
-    // Obtain the favicon for this URI.
-    let favicon;
-    if (aFaviconSpec) {
-      let uri = NetUtil.newURI(aFaviconSpec);
-      favicon = PlacesUtils.favicons.getFaviconLinkForIcon(uri).spec;
-    }
-    favicon = favicon || PlacesUtils.favicons.defaultFavicon.spec;
-
-    this._result.appendMatch(aURISpec, aTitle, favicon, aStyle);
-  },
-
-  /**
-   * Determines if the specified AutoComplete behavior is set.
-   *
-   * @param aType
-   *        The behavior type to test for.
-   * @return true if the behavior is set, false otherwise.
-   */
-  _hasBehavior: function PAC_hasBehavior(aType)
-  {
-    let behavior = Ci.mozIPlacesAutoComplete["BEHAVIOR_" + aType.toUpperCase()];
-
-    if (this._disablePrivateActions &&
-        behavior == Ci.mozIPlacesAutoComplete.BEHAVIOR_OPENPAGE) {
-      return false;
-    }
-
-    return this._behavior & behavior;
-  },
-
-  /**
-   * Enables the desired AutoComplete behavior.
-   *
-   * @param aType
-   *        The behavior type to set.
-   */
-  _setBehavior: function PAC_setBehavior(aType)
-  {
-    this._behavior |=
-      Ci.mozIPlacesAutoComplete["BEHAVIOR_" + aType.toUpperCase()];
-  },
-
-  /**
-   * Determines if we are done searching or not.
-   *
-   * @return true if we have completed searching, false otherwise.
-   */
-  isSearchComplete: function PAC_isSearchComplete()
-  {
-    // If _pendingQuery is null, we should no longer do any work since we have
-    // already called _finishSearch.  This means we completed our search.
-    return this._pendingQuery == null;
-  },
-
-  /**
-   * Determines if the given handle of a pending statement is a pending search
-   * or not.
-   *
-   * @param aHandle
-   *        A mozIStoragePendingStatement to check and see if we are waiting for
-   *        results from it still.
-   * @return true if it is a pending query, false otherwise.
-   */
-  isPendingSearch: function PAC_isPendingSearch(aHandle)
-  {
-    return this._pendingQuery == aHandle;
-  },
-
-  //////////////////////////////////////////////////////////////////////////////
-  //// nsISupports
-
-  classID: Components.ID("d0272978-beab-4adc-a3d4-04b76acfa4e7"),
-
-  _xpcom_factory: XPCOMUtils.generateSingletonFactory(nsPlacesAutoComplete),
-
-  QueryInterface: XPCOMUtils.generateQI([
-    Ci.nsIAutoCompleteSearch,
-    Ci.nsIAutoCompleteSimpleResultListener,
-    Ci.mozIPlacesAutoComplete,
-    Ci.mozIStorageStatementCallback,
-    Ci.nsIObserver,
-    Ci.nsISupportsWeakReference,
-  ])
-};
-
-var components = [nsPlacesAutoComplete];
-this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components);
diff --git a/application/palemoon/components/places/nsPlacesAutoComplete.manifest b/application/palemoon/components/places/nsPlacesAutoComplete.manifest
deleted file mode 100644
index 77dc732af..000000000
--- a/application/palemoon/components/places/nsPlacesAutoComplete.manifest
+++ /dev/null
@@ -1,3 +0,0 @@
-component {d0272978-beab-4adc-a3d4-04b76acfa4e7} nsPlacesAutoComplete.js
-contract @mozilla.org/autocomplete/search;1?name=history {d0272978-beab-4adc-a3d4-04b76acfa4e7}
-