Issue #303 Part 1: Move basilisk files from /browser to /application/basilisk

1 files changed, 0 insertions, 1405 deletions

diff --git a/browser/components/places/content/places.js b/browser/components/places/content/places.js
deleted file mode 100644
index aa43b20e6..000000000
--- a/browser/components/places/content/places.js
+++ /dev/null
@@ -1,1405 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* 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/AppConstants.jsm");
-Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
-Components.utils.import("resource://gre/modules/TelemetryStopwatch.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "MigrationUtils",
-                                  "resource:///modules/MigrationUtils.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Task",
-                                  "resource://gre/modules/Task.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "BookmarkJSONUtils",
-                                  "resource://gre/modules/BookmarkJSONUtils.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "PlacesBackups",
-                                  "resource://gre/modules/PlacesBackups.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "DownloadUtils",
-                                  "resource://gre/modules/DownloadUtils.jsm");
-
-const RESTORE_FILEPICKER_FILTER_EXT = "*.json;*.jsonlz4";
-const HISTORY_LIBRARY_SEARCH_TELEMETRY = "PLACES_HISTORY_LIBRARY_SEARCH_TIME_MS";
-
-var PlacesOrganizer = {
-  _places: null,
-
-  // IDs of fields from editBookmarkOverlay that should be hidden when infoBox
-  // is minimal. IDs should be kept in sync with the IDs of the elements
-  // observing additionalInfoBroadcaster.
-  _additionalInfoFields: [
-    "editBMPanel_descriptionRow",
-    "editBMPanel_loadInSidebarCheckbox",
-    "editBMPanel_keywordRow",
-  ],
-
-  _initFolderTree: function() {
-    var leftPaneRoot = PlacesUIUtils.leftPaneFolderId;
-    this._places.place = "place:excludeItems=1&expandQueries=0&folder=" + leftPaneRoot;
-  },
-
-  selectLeftPaneQuery: function PO_selectLeftPaneQuery(aQueryName) {
-    var itemId = PlacesUIUtils.leftPaneQueries[aQueryName];
-    this._places.selectItems([itemId]);
-    // Forcefully expand all-bookmarks
-    if (aQueryName == "AllBookmarks" || aQueryName == "History")
-      PlacesUtils.asContainer(this._places.selectedNode).containerOpen = true;
-  },
-
-  /**
-   * Opens a given hierarchy in the left pane, stopping at the last reachable
-   * container.
-   *
-   * @param aHierarchy A single container or an array of containers, sorted from
-   *                   the outmost to the innermost in the hierarchy. Each
-   *                   container may be either an item id, a Places URI string,
-   *                   or a named query.
-   * @see PlacesUIUtils.leftPaneQueries for supported named queries.
-   */
-  selectLeftPaneContainerByHierarchy:
-  function PO_selectLeftPaneContainerByHierarchy(aHierarchy) {
-    if (!aHierarchy)
-      throw new Error("Invalid containers hierarchy");
-    let hierarchy = [].concat(aHierarchy);
-    let selectWasSuppressed = this._places.view.selection.selectEventsSuppressed;
-    if (!selectWasSuppressed)
-      this._places.view.selection.selectEventsSuppressed = true;
-    try {
-      for (let container of hierarchy) {
-        switch (typeof container) {
-          case "number":
-            this._places.selectItems([container], false);
-            break;
-          case "string":
-            if (container.substr(0, 6) == "place:")
-              this._places.selectPlaceURI(container);
-            else if (container in PlacesUIUtils.leftPaneQueries)
-              this.selectLeftPaneQuery(container);
-            else
-              throw new Error("Invalid container found: " + container);
-            break;
-          default:
-            throw new Error("Invalid container type found: " + container);
-        }
-        PlacesUtils.asContainer(this._places.selectedNode).containerOpen = true;
-      }
-    } finally {
-      if (!selectWasSuppressed)
-        this._places.view.selection.selectEventsSuppressed = false;
-    }
-  },
-
-  init: function PO_init() {
-    ContentArea.init();
-
-    this._places = document.getElementById("placesList");
-    this._initFolderTree();
-
-    var leftPaneSelection = "AllBookmarks"; // default to all-bookmarks
-    if (window.arguments && window.arguments[0])
-      leftPaneSelection = window.arguments[0];
-
-    this.selectLeftPaneContainerByHierarchy(leftPaneSelection);
-    if (leftPaneSelection === "History") {
-      let historyNode = this._places.selectedNode;
-      if (historyNode.childCount > 0)
-        this._places.selectNode(historyNode.getChild(0));
-    }
-
-    // clear the back-stack
-    this._backHistory.splice(0, this._backHistory.length);
-    document.getElementById("OrganizerCommand:Back").setAttribute("disabled", true);
-
-    // Set up the search UI.
-    PlacesSearchBox.init();
-
-    window.addEventListener("AppCommand", this, true);
-
-    if (AppConstants.platform === "macosx") {
-      // 1. Map Edit->Find command to OrganizerCommand_find:all.  Need to map
-      // both the menuitem and the Find key.
-      let findMenuItem = document.getElementById("menu_find");
-      findMenuItem.setAttribute("command", "OrganizerCommand_find:all");
-      let findKey = document.getElementById("key_find");
-      findKey.setAttribute("command", "OrganizerCommand_find:all");
-
-      // 2. Disable some keybindings from browser.xul
-      let elements = ["cmd_handleBackspace", "cmd_handleShiftBackspace"];
-      for (let i = 0; i < elements.length; i++) {
-        document.getElementById(elements[i]).setAttribute("disabled", "true");
-      }
-    }
-
-    // remove the "Properties" context-menu item, we've our own details pane
-    document.getElementById("placesContext")
-            .removeChild(document.getElementById("placesContext_show:info"));
-
-    ContentArea.focus();
-  },
-
-  QueryInterface: function PO_QueryInterface(aIID) {
-    if (aIID.equals(Components.interfaces.nsIDOMEventListener) ||
-        aIID.equals(Components.interfaces.nsISupports))
-      return this;
-
-    throw Components.results.NS_NOINTERFACE;
-  },
-
-  handleEvent: function PO_handleEvent(aEvent) {
-    if (aEvent.type != "AppCommand")
-      return;
-
-    aEvent.stopPropagation();
-    switch (aEvent.command) {
-      case "Back":
-        if (this._backHistory.length > 0)
-          this.back();
-        break;
-      case "Forward":
-        if (this._forwardHistory.length > 0)
-          this.forward();
-        break;
-      case "Search":
-        PlacesSearchBox.findAll();
-        break;
-    }
-  },
-
-  destroy: function PO_destroy() {
-  },
-
-  _location: null,
-  get location() {
-    return this._location;
-  },
-
-  set location(aLocation) {
-    if (!aLocation || this._location == aLocation)
-      return aLocation;
-
-    if (this.location) {
-      this._backHistory.unshift(this.location);
-      this._forwardHistory.splice(0, this._forwardHistory.length);
-    }
-
-    this._location = aLocation;
-    this._places.selectPlaceURI(aLocation);
-
-    if (!this._places.hasSelection) {
-      // If no node was found for the given place: uri, just load it directly
-      ContentArea.currentPlace = aLocation;
-    }
-    this.updateDetailsPane();
-
-    // update navigation commands
-    if (this._backHistory.length == 0)
-      document.getElementById("OrganizerCommand:Back").setAttribute("disabled", true);
-    else
-      document.getElementById("OrganizerCommand:Back").removeAttribute("disabled");
-    if (this._forwardHistory.length == 0)
-      document.getElementById("OrganizerCommand:Forward").setAttribute("disabled", true);
-    else
-      document.getElementById("OrganizerCommand:Forward").removeAttribute("disabled");
-
-    return aLocation;
-  },
-
-  _backHistory: [],
-  _forwardHistory: [],
-
-  back: function PO_back() {
-    this._forwardHistory.unshift(this.location);
-    var historyEntry = this._backHistory.shift();
-    this._location = null;
-    this.location = historyEntry;
-  },
-  forward: function PO_forward() {
-    this._backHistory.unshift(this.location);
-    var historyEntry = this._forwardHistory.shift();
-    this._location = null;
-    this.location = historyEntry;
-  },
-
-  /**
-   * Called when a place folder is selected in the left pane.
-   * @param   resetSearchBox
-   *          true if the search box should also be reset, false otherwise.
-   *          The search box should be reset when a new folder in the left
-   *          pane is selected; the search scope and text need to be cleared in
-   *          preparation for the new folder.  Note that if the user manually
-   *          resets the search box, either by clicking its reset button or by
-   *          deleting its text, this will be false.
-   */
-  _cachedLeftPaneSelectedURI: null,
-  onPlaceSelected: function PO_onPlaceSelected(resetSearchBox) {
-    // Don't change the right-hand pane contents when there's no selection.
-    if (!this._places.hasSelection)
-      return;
-
-    var node = this._places.selectedNode;
-    var queries = PlacesUtils.asQuery(node).getQueries();
-
-    // Items are only excluded on the left pane.
-    var options = node.queryOptions.clone();
-    options.excludeItems = false;
-    var placeURI = PlacesUtils.history.queriesToQueryString(queries,
-                                                            queries.length,
-                                                            options);
-
-    // If either the place of the content tree in the right pane has changed or
-    // the user cleared the search box, update the place, hide the search UI,
-    // and update the back/forward buttons by setting location.
-    if (ContentArea.currentPlace != placeURI || !resetSearchBox) {
-      ContentArea.currentPlace = placeURI;
-      this.location = node.uri;
-    }
-
-    // When we invalidate a container we use suppressSelectionEvent, when it is
-    // unset a select event is fired, in many cases the selection did not really
-    // change, so we should check for it, and return early in such a case. Note
-    // that we cannot return any earlier than this point, because when
-    // !resetSearchBox, we need to update location and hide the UI as above,
-    // even though the selection has not changed.
-    if (node.uri == this._cachedLeftPaneSelectedURI)
-      return;
-    this._cachedLeftPaneSelectedURI = node.uri;
-
-    // At this point, resetSearchBox is true, because the left pane selection
-    // has changed; otherwise we would have returned earlier.
-
-    PlacesSearchBox.searchFilter.reset();
-    this._setSearchScopeForNode(node);
-    this.updateDetailsPane();
-  },
-
-  /**
-   * Sets the search scope based on aNode's properties.
-   * @param   aNode
-   *          the node to set up scope from
-   */
-  _setSearchScopeForNode: function PO__setScopeForNode(aNode) {
-    let itemId = aNode.itemId;
-
-    if (PlacesUtils.nodeIsHistoryContainer(aNode) ||
-        itemId == PlacesUIUtils.leftPaneQueries["History"]) {
-      PlacesQueryBuilder.setScope("history");
-    }
-    else if (itemId == PlacesUIUtils.leftPaneQueries["Downloads"]) {
-      PlacesQueryBuilder.setScope("downloads");
-    }
-    else {
-      // Default to All Bookmarks for all other nodes, per bug 469437.
-      PlacesQueryBuilder.setScope("bookmarks");
-    }
-  },
-
-  /**
-   * Handle clicks on the places list.
-   * Single Left click, right click or modified click do not result in any
-   * special action, since they're related to selection.
-   * @param   aEvent
-   *          The mouse event.
-   */
-  onPlacesListClick: function PO_onPlacesListClick(aEvent) {
-    // Only handle clicks on tree children.
-    if (aEvent.target.localName != "treechildren")
-      return;
-
-    let node = this._places.selectedNode;
-    if (node) {
-      let middleClick = aEvent.button == 1 && aEvent.detail == 1;
-      if (middleClick && PlacesUtils.nodeIsContainer(node)) {
-        // The command execution function will take care of seeing if the
-        // selection is a folder or a different container type, and will
-        // load its contents in tabs.
-        PlacesUIUtils.openContainerNodeInTabs(selectedNode, aEvent, this._places);
-      }
-    }
-  },
-
-  /**
-   * Handle focus changes on the places list and the current content view.
-   */
-  updateDetailsPane: function PO_updateDetailsPane() {
-    if (!ContentArea.currentViewOptions.showDetailsPane)
-      return;
-    let view = PlacesUIUtils.getViewForNode(document.activeElement);
-    if (view) {
-      let selectedNodes = view.selectedNode ?
-                          [view.selectedNode] : view.selectedNodes;
-      this._fillDetailsPane(selectedNodes);
-    }
-  },
-
-  openFlatContainer: function PO_openFlatContainerFlatContainer(aContainer) {
-    if (aContainer.itemId != -1) {
-      PlacesUtils.asContainer(this._places.selectedNode).containerOpen = true;
-      this._places.selectItems([aContainer.itemId], false);
-    }
-    else if (PlacesUtils.nodeIsQuery(aContainer)) {
-      this._places.selectPlaceURI(aContainer.uri);
-    }
-  },
-
-  /**
-   * Returns the options associated with the query currently loaded in the
-   * main places pane.
-   */
-  getCurrentOptions: function PO_getCurrentOptions() {
-    return PlacesUtils.asQuery(ContentArea.currentView.result.root).queryOptions;
-  },
-
-  /**
-   * Returns the queries associated with the query currently loaded in the
-   * main places pane.
-   */
-  getCurrentQueries: function PO_getCurrentQueries() {
-    return PlacesUtils.asQuery(ContentArea.currentView.result.root).getQueries();
-  },
-
-  /**
-   * Show the migration wizard for importing passwords,
-   * cookies, history, preferences, and bookmarks.
-   */
-  importFromBrowser: function PO_importFromBrowser() {
-    // We pass in the type of source we're using for use in telemetry:
-    MigrationUtils.showMigrationWizard(window, [MigrationUtils.MIGRATION_ENTRYPOINT_PLACES]);
-  },
-
-  /**
-   * Open a file-picker and import the selected file into the bookmarks store
-   */
-  importFromFile: function PO_importFromFile() {
-    let fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
-    let fpCallback = function fpCallback_done(aResult) {
-      if (aResult != Ci.nsIFilePicker.returnCancel && fp.fileURL) {
-        Components.utils.import("resource://gre/modules/BookmarkHTMLUtils.jsm");
-        BookmarkHTMLUtils.importFromURL(fp.fileURL.spec, false)
-                         .then(null, Components.utils.reportError);
-      }
-    };
-
-    fp.init(window, PlacesUIUtils.getString("SelectImport"),
-            Ci.nsIFilePicker.modeOpen);
-    fp.appendFilters(Ci.nsIFilePicker.filterHTML);
-    fp.open(fpCallback);
-  },
-
-  /**
-   * Allows simple exporting of bookmarks.
-   */
-  exportBookmarks: function PO_exportBookmarks() {
-    let fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
-    let fpCallback = function fpCallback_done(aResult) {
-      if (aResult != Ci.nsIFilePicker.returnCancel) {
-        Components.utils.import("resource://gre/modules/BookmarkHTMLUtils.jsm");
-        BookmarkHTMLUtils.exportToFile(fp.file.path)
-                         .then(null, Components.utils.reportError);
-      }
-    };
-
-    fp.init(window, PlacesUIUtils.getString("EnterExport"),
-            Ci.nsIFilePicker.modeSave);
-    fp.appendFilters(Ci.nsIFilePicker.filterHTML);
-    fp.defaultString = "bookmarks.html";
-    fp.open(fpCallback);
-  },
-
-  /**
-   * Populates the restore menu with the dates of the backups available.
-   */
-  populateRestoreMenu: function PO_populateRestoreMenu() {
-    let restorePopup = document.getElementById("fileRestorePopup");
-
-    const locale = Cc["@mozilla.org/chrome/chrome-registry;1"]
-                   .getService(Ci.nsIXULChromeRegistry)
-                   .getSelectedLocale("global", true);
-    const dtOptions = { year: 'numeric', month: 'long', day: 'numeric' };
-    let dateFormatter = new Intl.DateTimeFormat(locale, dtOptions);
-
-    // Remove existing menu items.  Last item is the restoreFromFile item.
-    while (restorePopup.childNodes.length > 1)
-      restorePopup.removeChild(restorePopup.firstChild);
-
-    Task.spawn(function* () {
-      let backupFiles = yield PlacesBackups.getBackupFiles();
-      if (backupFiles.length == 0)
-        return;
-
-      // Populate menu with backups.
-      for (let i = 0; i < backupFiles.length; i++) {
-        let fileSize = (yield OS.File.stat(backupFiles[i])).size;
-        let [size, unit] = DownloadUtils.convertByteUnits(fileSize);
-        let sizeString = PlacesUtils.getFormattedString("backupFileSizeText",
-                                                        [size, unit]);
-        let sizeInfo;
-        let bookmarkCount = PlacesBackups.getBookmarkCountForFile(backupFiles[i]);
-        if (bookmarkCount != null) {
-          sizeInfo = " (" + sizeString + " - " +
-                     PlacesUIUtils.getPluralString("detailsPane.itemsCountLabel",
-                                                   bookmarkCount,
-                                                   [bookmarkCount]) +
-                     ")";
-        } else {
-          sizeInfo = " (" + sizeString + ")";
-        }
-
-        let backupDate = PlacesBackups.getDateForFile(backupFiles[i]);
-        let m = restorePopup.insertBefore(document.createElement("menuitem"),
-                                          document.getElementById("restoreFromFile"));
-        m.setAttribute("label", dateFormatter.format(backupDate) + sizeInfo);
-        m.setAttribute("value", OS.Path.basename(backupFiles[i]));
-        m.setAttribute("oncommand",
-                       "PlacesOrganizer.onRestoreMenuItemClick(this);");
-      }
-
-      // Add the restoreFromFile item.
-      restorePopup.insertBefore(document.createElement("menuseparator"),
-                                document.getElementById("restoreFromFile"));
-    });
-  },
-
-  /**
-   * Called when a menuitem is selected from the restore menu.
-   */
-  onRestoreMenuItemClick: Task.async(function* (aMenuItem) {
-    let backupName = aMenuItem.getAttribute("value");
-    let backupFilePaths = yield PlacesBackups.getBackupFiles();
-    for (let backupFilePath of backupFilePaths) {
-      if (OS.Path.basename(backupFilePath) == backupName) {
-        PlacesOrganizer.restoreBookmarksFromFile(backupFilePath);
-        break;
-      }
-    }
-  }),
-
-  /**
-   * Called when 'Choose File...' is selected from the restore menu.
-   * Prompts for a file and restores bookmarks to those in the file.
-   */
-  onRestoreBookmarksFromFile: function PO_onRestoreBookmarksFromFile() {
-    let dirSvc = Cc["@mozilla.org/file/directory_service;1"].
-                 getService(Ci.nsIProperties);
-    let backupsDir = dirSvc.get("Desk", Ci.nsILocalFile);
-    let fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
-    let fpCallback = function fpCallback_done(aResult) {
-      if (aResult != Ci.nsIFilePicker.returnCancel) {
-        this.restoreBookmarksFromFile(fp.file.path);
-      }
-    }.bind(this);
-
-    fp.init(window, PlacesUIUtils.getString("bookmarksRestoreTitle"),
-            Ci.nsIFilePicker.modeOpen);
-    fp.appendFilter(PlacesUIUtils.getString("bookmarksRestoreFilterName"),
-                    RESTORE_FILEPICKER_FILTER_EXT);
-    fp.appendFilters(Ci.nsIFilePicker.filterAll);
-    fp.displayDirectory = backupsDir;
-    fp.open(fpCallback);
-  },
-
-  /**
-   * Restores bookmarks from a JSON file.
-   */
-  restoreBookmarksFromFile: function PO_restoreBookmarksFromFile(aFilePath) {
-    // check file extension
-    if (!aFilePath.toLowerCase().endsWith("json") &&
-        !aFilePath.toLowerCase().endsWith("jsonlz4"))  {
-      this._showErrorAlert(PlacesUIUtils.getString("bookmarksRestoreFormatError"));
-      return;
-    }
-
-    // confirm ok to delete existing bookmarks
-    var prompts = Cc["@mozilla.org/embedcomp/prompt-service;1"].
-                  getService(Ci.nsIPromptService);
-    if (!prompts.confirm(null,
-                         PlacesUIUtils.getString("bookmarksRestoreAlertTitle"),
-                         PlacesUIUtils.getString("bookmarksRestoreAlert")))
-      return;
-
-    Task.spawn(function* () {
-      try {
-        yield BookmarkJSONUtils.importFromFile(aFilePath, true);
-      } catch (ex) {
-        PlacesOrganizer._showErrorAlert(PlacesUIUtils.getString("bookmarksRestoreParseError"));
-      }
-    });
-  },
-
-  _showErrorAlert: function PO__showErrorAlert(aMsg) {
-    var brandShortName = document.getElementById("brandStrings").
-                                  getString("brandShortName");
-
-    Cc["@mozilla.org/embedcomp/prompt-service;1"].
-      getService(Ci.nsIPromptService).
-      alert(window, brandShortName, aMsg);
-  },
-
-  /**
-   * Backup bookmarks to desktop, auto-generate a filename with a date.
-   * The file is a JSON serialization of bookmarks, tags and any annotations
-   * of those items.
-   */
-  backupBookmarks: function PO_backupBookmarks() {
-    let dirSvc = Cc["@mozilla.org/file/directory_service;1"].
-                 getService(Ci.nsIProperties);
-    let backupsDir = dirSvc.get("Desk", Ci.nsILocalFile);
-    let fp = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
-    let fpCallback = function fpCallback_done(aResult) {
-      if (aResult != Ci.nsIFilePicker.returnCancel) {
-        // There is no OS.File version of the filepicker yet (Bug 937812).
-        PlacesBackups.saveBookmarksToJSONFile(fp.file.path);
-      }
-    };
-
-    fp.init(window, PlacesUIUtils.getString("bookmarksBackupTitle"),
-            Ci.nsIFilePicker.modeSave);
-    fp.appendFilter(PlacesUIUtils.getString("bookmarksRestoreFilterName"),
-                    RESTORE_FILEPICKER_FILTER_EXT);
-    fp.defaultString = PlacesBackups.getFilenameForDate();
-    fp.defaultExtension = "json";
-    fp.displayDirectory = backupsDir;
-    fp.open(fpCallback);
-  },
-
-  _detectAndSetDetailsPaneMinimalState:
-  function PO__detectAndSetDetailsPaneMinimalState(aNode) {
-    /**
-     * The details of simple folder-items (as opposed to livemarks) or the
-     * of livemark-children are not likely to fill the infoBox anyway,
-     * thus we remove the "More/Less" button and show all details.
-     *
-     * the wasminimal attribute here is used to persist the "more/less"
-     * state in a bookmark->folder->bookmark scenario.
-     */
-    var infoBox = document.getElementById("infoBox");
-    var infoBoxExpanderWrapper = document.getElementById("infoBoxExpanderWrapper");
-    var additionalInfoBroadcaster = document.getElementById("additionalInfoBroadcaster");
-
-    if (!aNode) {
-      infoBoxExpanderWrapper.hidden = true;
-      return;
-    }
-    if (aNode.itemId != -1 &&
-        PlacesUtils.nodeIsFolder(aNode) && !aNode._feedURI) {
-      if (infoBox.getAttribute("minimal") == "true")
-        infoBox.setAttribute("wasminimal", "true");
-      infoBox.removeAttribute("minimal");
-      infoBoxExpanderWrapper.hidden = true;
-    }
-    else {
-      if (infoBox.getAttribute("wasminimal") == "true")
-        infoBox.setAttribute("minimal", "true");
-      infoBox.removeAttribute("wasminimal");
-      infoBoxExpanderWrapper.hidden =
-        this._additionalInfoFields.every(id =>
-          document.getElementById(id).collapsed);
-    }
-    additionalInfoBroadcaster.hidden = infoBox.getAttribute("minimal") == "true";
-  },
-
-  // NOT YET USED
-  updateThumbnailProportions: function PO_updateThumbnailProportions() {
-    var previewBox = document.getElementById("previewBox");
-    var canvas = document.getElementById("itemThumbnail");
-    var height = previewBox.boxObject.height;
-    var width = height * (screen.width / screen.height);
-    canvas.width = width;
-    canvas.height = height;
-  },
-
-  _fillDetailsPane: function PO__fillDetailsPane(aNodeList) {
-    var infoBox = document.getElementById("infoBox");
-    var detailsDeck = document.getElementById("detailsDeck");
-
-    // Make sure the infoBox UI is visible if we need to use it, we hide it
-    // below when we don't.
-    infoBox.hidden = false;
-    let selectedNode = aNodeList.length == 1 ? aNodeList[0] : null;
-
-    // If a textbox within a panel is focused, force-blur it so its contents
-    // are saved
-    if (gEditItemOverlay.itemId != -1) {
-      var focusedElement = document.commandDispatcher.focusedElement;
-      if ((focusedElement instanceof HTMLInputElement ||
-           focusedElement instanceof HTMLTextAreaElement) &&
-          /^editBMPanel.*/.test(focusedElement.parentNode.parentNode.id))
-        focusedElement.blur();
-
-      // don't update the panel if we are already editing this node unless we're
-      // in multi-edit mode
-      if (selectedNode) {
-        let concreteId = PlacesUtils.getConcreteItemId(selectedNode);
-        var nodeIsSame = gEditItemOverlay.itemId == selectedNode.itemId ||
-                         gEditItemOverlay.itemId == concreteId ||
-                         (selectedNode.itemId == -1 && gEditItemOverlay.uri &&
-                          gEditItemOverlay.uri == selectedNode.uri);
-        if (nodeIsSame && detailsDeck.selectedIndex == 1 &&
-            !gEditItemOverlay.multiEdit)
-          return;
-      }
-    }
-
-    // Clean up the panel before initing it again.
-    gEditItemOverlay.uninitPanel(false);
-
-    if (selectedNode && !PlacesUtils.nodeIsSeparator(selectedNode)) {
-      detailsDeck.selectedIndex = 1;
-
-      gEditItemOverlay.initPanel({ node: selectedNode
-                                 , hiddenRows: ["folderPicker"] });
-
-      this._detectAndSetDetailsPaneMinimalState(selectedNode);
-    }
-    else if (!selectedNode && aNodeList[0]) {
-      if (aNodeList.every(PlacesUtils.nodeIsURI)) {
-        let uris = aNodeList.map(node => PlacesUtils._uri(node.uri));
-        detailsDeck.selectedIndex = 1;
-        gEditItemOverlay.initPanel({ uris
-                                   , hiddenRows: ["folderPicker",
-                                                  "loadInSidebar",
-                                                  "location",
-                                                  "keyword",
-                                                  "description",
-                                                  "name"]});
-        this._detectAndSetDetailsPaneMinimalState(selectedNode);
-      }
-      else {
-        detailsDeck.selectedIndex = 0;
-        let selectItemDesc = document.getElementById("selectItemDescription");
-        let itemsCountLabel = document.getElementById("itemsCountText");
-        selectItemDesc.hidden = false;
-        itemsCountLabel.value =
-          PlacesUIUtils.getPluralString("detailsPane.itemsCountLabel",
-                                        aNodeList.length, [aNodeList.length]);
-        infoBox.hidden = true;
-      }
-    }
-    else {
-      detailsDeck.selectedIndex = 0;
-      infoBox.hidden = true;
-      let selectItemDesc = document.getElementById("selectItemDescription");
-      let itemsCountLabel = document.getElementById("itemsCountText");
-      let itemsCount = 0;
-      if (ContentArea.currentView.result) {
-        let rootNode = ContentArea.currentView.result.root;
-        if (rootNode.containerOpen)
-          itemsCount = rootNode.childCount;
-      }
-      if (itemsCount == 0) {
-        selectItemDesc.hidden = true;
-        itemsCountLabel.value = PlacesUIUtils.getString("detailsPane.noItems");
-      }
-      else {
-        selectItemDesc.hidden = false;
-        itemsCountLabel.value =
-          PlacesUIUtils.getPluralString("detailsPane.itemsCountLabel",
-                                        itemsCount, [itemsCount]);
-      }
-    }
-  },
-
-  // NOT YET USED
-  _updateThumbnail: function PO__updateThumbnail() {
-    var bo = document.getElementById("previewBox").boxObject;
-    var width  = bo.width;
-    var height = bo.height;
-
-    var canvas = document.getElementById("itemThumbnail");
-    var ctx = canvas.getContext('2d');
-    var notAvailableText = canvas.getAttribute("notavailabletext");
-    ctx.save();
-    ctx.fillStyle = "-moz-Dialog";
-    ctx.fillRect(0, 0, width, height);
-    ctx.translate(width/2, height/2);
-
-    ctx.fillStyle = "GrayText";
-    ctx.mozTextStyle = "12pt sans serif";
-    var len = ctx.mozMeasureText(notAvailableText);
-    ctx.translate(-len/2, 0);
-    ctx.mozDrawText(notAvailableText);
-    ctx.restore();
-  },
-
-  toggleAdditionalInfoFields: function PO_toggleAdditionalInfoFields() {
-    var infoBox = document.getElementById("infoBox");
-    var infoBoxExpander = document.getElementById("infoBoxExpander");
-    var infoBoxExpanderLabel = document.getElementById("infoBoxExpanderLabel");
-    var additionalInfoBroadcaster = document.getElementById("additionalInfoBroadcaster");
-
-    if (infoBox.getAttribute("minimal") == "true") {
-      infoBox.removeAttribute("minimal");
-      infoBoxExpanderLabel.value = infoBoxExpanderLabel.getAttribute("lesslabel");
-      infoBoxExpanderLabel.accessKey = infoBoxExpanderLabel.getAttribute("lessaccesskey");
-      infoBoxExpander.className = "expander-up";
-      additionalInfoBroadcaster.removeAttribute("hidden");
-    }
-    else {
-      infoBox.setAttribute("minimal", "true");
-      infoBoxExpanderLabel.value = infoBoxExpanderLabel.getAttribute("morelabel");
-      infoBoxExpanderLabel.accessKey = infoBoxExpanderLabel.getAttribute("moreaccesskey");
-      infoBoxExpander.className = "expander-down";
-      additionalInfoBroadcaster.setAttribute("hidden", "true");
-    }
-  },
-};
-
-/**
- * A set of utilities relating to search within Bookmarks and History.
- */
-var PlacesSearchBox = {
-
-  /**
-   * The Search text field
-   */
-  get searchFilter() {
-    return document.getElementById("searchFilter");
-  },
-
-  /**
-   * Folders to include when searching.
-   */
-  _folders: [],
-  get folders() {
-    if (this._folders.length == 0) {
-      this._folders.push(PlacesUtils.bookmarksMenuFolderId,
-                         PlacesUtils.unfiledBookmarksFolderId,
-                         PlacesUtils.toolbarFolderId);
-    }
-    return this._folders;
-  },
-  set folders(aFolders) {
-    this._folders = aFolders;
-    return aFolders;
-  },
-
-  /**
-   * Run a search for the specified text, over the collection specified by
-   * the dropdown arrow. The default is all bookmarks, but can be
-   * localized to the active collection.
-   * @param   filterString
-   *          The text to search for.
-   */
-  search: function PSB_search(filterString) {
-    var PO = PlacesOrganizer;
-    // If the user empties the search box manually, reset it and load all
-    // contents of the current scope.
-    // XXX this might be to jumpy, maybe should search for "", so results
-    // are ungrouped, and search box not reset
-    if (filterString == "") {
-      PO.onPlaceSelected(false);
-      return;
-    }
-
-    let currentView = ContentArea.currentView;
-    let currentOptions = PO.getCurrentOptions();
-
-    // Search according to the current scope, which was set by
-    // PQB_setScope()
-    switch (PlacesSearchBox.filterCollection) {
-      case "bookmarks":
-        currentView.applyFilter(filterString, this.folders);
-        break;
-      case "history":
-        if (currentOptions.queryType != Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY) {
-          var query = PlacesUtils.history.getNewQuery();
-          query.searchTerms = filterString;
-          var options = currentOptions.clone();
-          // Make sure we're getting uri results.
-          options.resultType = currentOptions.RESULTS_AS_URI;
-          options.queryType = Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY;
-          options.includeHidden = true;
-          currentView.load([query], options);
-        }
-        else {
-          TelemetryStopwatch.start(HISTORY_LIBRARY_SEARCH_TELEMETRY);
-          currentView.applyFilter(filterString, null, true);
-          TelemetryStopwatch.finish(HISTORY_LIBRARY_SEARCH_TELEMETRY);
-        }
-        break;
-      case "downloads":
-        if (currentView == ContentTree.view) {
-          let query = PlacesUtils.history.getNewQuery();
-          query.searchTerms = filterString;
-          query.setTransitions([Ci.nsINavHistoryService.TRANSITION_DOWNLOAD], 1);
-          let options = currentOptions.clone();
-          // Make sure we're getting uri results.
-          options.resultType = currentOptions.RESULTS_AS_URI;
-          options.queryType = Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY;
-          options.includeHidden = true;
-          currentView.load([query], options);
-        }
-        else {
-          // The new downloads view doesn't use places for searching downloads.
-          currentView.searchTerm = filterString;
-        }
-        break;
-      default:
-        throw "Invalid filterCollection on search";
-    }
-
-    // Update the details panel
-    PlacesOrganizer.updateDetailsPane();
-  },
-
-  /**
-   * Finds across all history, downloads or all bookmarks.
-   */
-  findAll: function PSB_findAll() {
-    switch (this.filterCollection) {
-      case "history":
-        PlacesQueryBuilder.setScope("history");
-        break;
-      case "downloads":
-        PlacesQueryBuilder.setScope("downloads");
-        break;
-      default:
-        PlacesQueryBuilder.setScope("bookmarks");
-        break;
-    }
-    this.focus();
-  },
-
-  /**
-   * Updates the display with the title of the current collection.
-   * @param   aTitle
-   *          The title of the current collection.
-   */
-  updateCollectionTitle: function PSB_updateCollectionTitle(aTitle) {
-    let title = "";
-    switch (this.filterCollection) {
-      case "history":
-        title = PlacesUIUtils.getString("searchHistory");
-        break;
-      case "downloads":
-        title = PlacesUIUtils.getString("searchDownloads");
-        break;
-      default:
-        title = PlacesUIUtils.getString("searchBookmarks");
-    }
-    this.searchFilter.placeholder = title;
-  },
-
-  /**
-   * Gets/sets the active collection from the dropdown menu.
-   */
-  get filterCollection() {
-    return this.searchFilter.getAttribute("collection");
-  },
-  set filterCollection(collectionName) {
-    if (collectionName == this.filterCollection)
-      return collectionName;
-
-    this.searchFilter.setAttribute("collection", collectionName);
-    this.updateCollectionTitle();
-
-    return collectionName;
-  },
-
-  /**
-   * Focus the search box
-   */
-  focus: function PSB_focus() {
-    this.searchFilter.focus();
-  },
-
-  /**
-   * Set up the gray text in the search bar as the Places View loads.
-   */
-  init: function PSB_init() {
-    this.updateCollectionTitle();
-  },
-
-  /**
-   * Gets or sets the text shown in the Places Search Box
-   */
-  get value() {
-    return this.searchFilter.value;
-  },
-  set value(value) {
-    return this.searchFilter.value = value;
-  },
-};
-
-/**
- * Functions and data for advanced query builder
- */
-var PlacesQueryBuilder = {
-
-  queries: [],
-  queryOptions: null,
-
-  /**
-   * Sets the search scope.  This can be called when no search is active, and
-   * in that case, when the user does begin a search aScope will be used (see
-   * PSB_search()).  If there is an active search, it's performed again to
-   * update the content tree.
-   * @param   aScope
-   *          The search scope: "bookmarks", "collection", "downloads" or
-   *          "history".
-   */
-  setScope: function PQB_setScope(aScope) {
-    // Determine filterCollection, folders, and scopeButtonId based on aScope.
-    var filterCollection;
-    var folders = [];
-    switch (aScope) {
-      case "history":
-        filterCollection = "history";
-        break;
-      case "bookmarks":
-        filterCollection = "bookmarks";
-        folders.push(PlacesUtils.bookmarksMenuFolderId,
-                     PlacesUtils.toolbarFolderId,
-                     PlacesUtils.unfiledBookmarksFolderId);
-        break;
-      case "downloads":
-        filterCollection = "downloads";
-        break;
-      default:
-        throw "Invalid search scope";
-    }
-
-    // Update the search box.  Re-search if there's an active search.
-    PlacesSearchBox.filterCollection = filterCollection;
-    PlacesSearchBox.folders = folders;
-    var searchStr = PlacesSearchBox.searchFilter.value;
-    if (searchStr)
-      PlacesSearchBox.search(searchStr);
-  }
-};
-
-/**
- * Population and commands for the View Menu.
- */
-var ViewMenu = {
-  /**
-   * Removes content generated previously from a menupopup.
-   * @param   popup
-   *          The popup that contains the previously generated content.
-   * @param   startID
-   *          The id attribute of an element that is the start of the
-   *          dynamically generated region - remove elements after this
-   *          item only.
-   *          Must be contained by popup. Can be null (in which case the
-   *          contents of popup are removed).
-   * @param   endID
-   *          The id attribute of an element that is the end of the
-   *          dynamically generated region - remove elements up to this
-   *          item only.
-   *          Must be contained by popup. Can be null (in which case all
-   *          items until the end of the popup will be removed). Ignored
-   *          if startID is null.
-   * @returns The element for the caller to insert new items before,
-   *          null if the caller should just append to the popup.
-   */
-  _clean: function VM__clean(popup, startID, endID) {
-    if (endID)
-      NS_ASSERT(startID, "meaningless to have valid endID and null startID");
-    if (startID) {
-      var startElement = document.getElementById(startID);
-      NS_ASSERT(startElement.parentNode ==
-                popup, "startElement is not in popup");
-      NS_ASSERT(startElement,
-                "startID does not correspond to an existing element");
-      var endElement = null;
-      if (endID) {
-        endElement = document.getElementById(endID);
-        NS_ASSERT(endElement.parentNode == popup,
-                  "endElement is not in popup");
-        NS_ASSERT(endElement,
-                  "endID does not correspond to an existing element");
-      }
-      while (startElement.nextSibling != endElement)
-        popup.removeChild(startElement.nextSibling);
-      return endElement;
-    }
-    while (popup.hasChildNodes()) {
-      popup.removeChild(popup.firstChild);
-    }
-    return null;
-  },
-
-  /**
-   * Fills a menupopup with a list of columns
-   * @param   event
-   *          The popupshowing event that invoked this function.
-   * @param   startID
-   *          see _clean
-   * @param   endID
-   *          see _clean
-   * @param   type
-   *          the type of the menuitem, e.g. "radio" or "checkbox".
-   *          Can be null (no-type).
-   *          Checkboxes are checked if the column is visible.
-   * @param   propertyPrefix
-   *          If propertyPrefix is non-null:
-   *          propertyPrefix + column ID + ".label" will be used to get the
-   *          localized label string.
-   *          propertyPrefix + column ID + ".accesskey" will be used to get the
-   *          localized accesskey.
-   *          If propertyPrefix is null, the column label is used as label and
-   *          no accesskey is assigned.
-   */
-  fillWithColumns: function VM_fillWithColumns(event, startID, endID, type, propertyPrefix) {
-    var popup = event.target;
-    var pivot = this._clean(popup, startID, endID);
-
-    var content = document.getElementById("placeContent");
-    var columns = content.columns;
-    for (var i = 0; i < columns.count; ++i) {
-      var column = columns.getColumnAt(i).element;
-      var menuitem = document.createElement("menuitem");
-      menuitem.id = "menucol_" + column.id;
-      menuitem.column = column;
-      var label = column.getAttribute("label");
-      if (propertyPrefix) {
-        var menuitemPrefix = propertyPrefix;
-        // for string properties, use "name" as the id, instead of "title"
-        // see bug #386287 for details
-        var columnId = column.getAttribute("anonid");
-        menuitemPrefix += columnId == "title" ? "name" : columnId;
-        label = PlacesUIUtils.getString(menuitemPrefix + ".label");
-        var accesskey = PlacesUIUtils.getString(menuitemPrefix + ".accesskey");
-        menuitem.setAttribute("accesskey", accesskey);
-      }
-      menuitem.setAttribute("label", label);
-      if (type == "radio") {
-        menuitem.setAttribute("type", "radio");
-        menuitem.setAttribute("name", "columns");
-        // This column is the sort key. Its item is checked.
-        if (column.getAttribute("sortDirection") != "") {
-          menuitem.setAttribute("checked", "true");
-        }
-      }
-      else if (type == "checkbox") {
-        menuitem.setAttribute("type", "checkbox");
-        // Cannot uncheck the primary column.
-        if (column.getAttribute("primary") == "true")
-          menuitem.setAttribute("disabled", "true");
-        // Items for visible columns are checked.
-        if (!column.hidden)
-          menuitem.setAttribute("checked", "true");
-      }
-      if (pivot)
-        popup.insertBefore(menuitem, pivot);
-      else
-        popup.appendChild(menuitem);
-    }
-    event.stopPropagation();
-  },
-
-  /**
-   * Set up the content of the view menu.
-   */
-  populateSortMenu: function VM_populateSortMenu(event) {
-    this.fillWithColumns(event, "viewUnsorted", "directionSeparator", "radio", "view.sortBy.1.");
-
-    var sortColumn = this._getSortColumn();
-    var viewSortAscending = document.getElementById("viewSortAscending");
-    var viewSortDescending = document.getElementById("viewSortDescending");
-    // We need to remove an existing checked attribute because the unsorted
-    // menu item is not rebuilt every time we open the menu like the others.
-    var viewUnsorted = document.getElementById("viewUnsorted");
-    if (!sortColumn) {
-      viewSortAscending.removeAttribute("checked");
-      viewSortDescending.removeAttribute("checked");
-      viewUnsorted.setAttribute("checked", "true");
-    }
-    else if (sortColumn.getAttribute("sortDirection") == "ascending") {
-      viewSortAscending.setAttribute("checked", "true");
-      viewSortDescending.removeAttribute("checked");
-      viewUnsorted.removeAttribute("checked");
-    }
-    else if (sortColumn.getAttribute("sortDirection") == "descending") {
-      viewSortDescending.setAttribute("checked", "true");
-      viewSortAscending.removeAttribute("checked");
-      viewUnsorted.removeAttribute("checked");
-    }
-  },
-
-  /**
-   * Shows/Hides a tree column.
-   * @param   element
-   *          The menuitem element for the column
-   */
-  showHideColumn: function VM_showHideColumn(element) {
-    var column = element.column;
-
-    var splitter = column.nextSibling;
-    if (splitter && splitter.localName != "splitter")
-      splitter = null;
-
-    if (element.getAttribute("checked") == "true") {
-      column.setAttribute("hidden", "false");
-      if (splitter)
-        splitter.removeAttribute("hidden");
-    }
-    else {
-      column.setAttribute("hidden", "true");
-      if (splitter)
-        splitter.setAttribute("hidden", "true");
-    }
-  },
-
-  /**
-   * Gets the last column that was sorted.
-   * @returns  the currently sorted column, null if there is no sorted column.
-   */
-  _getSortColumn: function VM__getSortColumn() {
-    var content = document.getElementById("placeContent");
-    var cols = content.columns;
-    for (var i = 0; i < cols.count; ++i) {
-      var column = cols.getColumnAt(i).element;
-      var sortDirection = column.getAttribute("sortDirection");
-      if (sortDirection == "ascending" || sortDirection == "descending")
-        return column;
-    }
-    return null;
-  },
-
-  /**
-   * Sorts the view by the specified column.
-   * @param   aColumn
-   *          The colum that is the sort key. Can be null - the
-   *          current sort column or the title column will be used.
-   * @param   aDirection
-   *          The direction to sort - "ascending" or "descending".
-   *          Can be null - the last direction or descending will be used.
-   *
-   * If both aColumnID and aDirection are null, the view will be unsorted.
-   */
-  setSortColumn: function VM_setSortColumn(aColumn, aDirection) {
-    var result = document.getElementById("placeContent").result;
-    if (!aColumn && !aDirection) {
-      result.sortingMode = Ci.nsINavHistoryQueryOptions.SORT_BY_NONE;
-      return;
-    }
-
-    var columnId;
-    if (aColumn) {
-      columnId = aColumn.getAttribute("anonid");
-      if (!aDirection) {
-        let sortColumn = this._getSortColumn();
-        if (sortColumn)
-          aDirection = sortColumn.getAttribute("sortDirection");
-      }
-    }
-    else {
-      let sortColumn = this._getSortColumn();
-      columnId = sortColumn ? sortColumn.getAttribute("anonid") : "title";
-    }
-
-    // This maps the possible values of columnId (i.e., anonid's of treecols in
-    // placeContent) to the default sortingMode and sortingAnnotation values for
-    // each column.
-    //   key:  Sort key in the name of one of the
-    //         nsINavHistoryQueryOptions.SORT_BY_* constants
-    //   dir:  Default sort direction to use if none has been specified
-    //   anno: The annotation to sort by, if key is "ANNOTATION"
-    var colLookupTable = {
-      title:        { key: "TITLE",        dir: "ascending"  },
-      tags:         { key: "TAGS",         dir: "ascending"  },
-      url:          { key: "URI",          dir: "ascending"  },
-      date:         { key: "DATE",         dir: "descending" },
-      visitCount:   { key: "VISITCOUNT",   dir: "descending" },
-      dateAdded:    { key: "DATEADDED",    dir: "descending" },
-      lastModified: { key: "LASTMODIFIED", dir: "descending" },
-      description:  { key: "ANNOTATION",
-                      dir: "ascending",
-                      anno: PlacesUIUtils.DESCRIPTION_ANNO }
-    };
-
-    // Make sure we have a valid column.
-    if (!colLookupTable.hasOwnProperty(columnId))
-      throw new Error("Invalid column");
-
-    // Use a default sort direction if none has been specified.  If aDirection
-    // is invalid, result.sortingMode will be undefined, which has the effect
-    // of unsorting the tree.
-    aDirection = (aDirection || colLookupTable[columnId].dir).toUpperCase();
-
-    var sortConst = "SORT_BY_" + colLookupTable[columnId].key + "_" + aDirection;
-    result.sortingAnnotation = colLookupTable[columnId].anno || "";
-    result.sortingMode = Ci.nsINavHistoryQueryOptions[sortConst];
-  }
-}
-
-var ContentArea = {
-  _specialViews: new Map(),
-
-  init: function CA_init() {
-    this._deck = document.getElementById("placesViewsDeck");
-    this._toolbar = document.getElementById("placesToolbar");
-    ContentTree.init();
-    this._setupView();
-  },
-
-  /**
-   * Gets the content view to be used for loading the given query.
-   * If a custom view was set by setContentViewForQueryString, that
-   * view would be returned, else the default tree view is returned
-   *
-   * @param aQueryString
-   *        a query string
-   * @return the view to be used for loading aQueryString.
-   */
-  getContentViewForQueryString:
-  function CA_getContentViewForQueryString(aQueryString) {
-    try {
-      if (this._specialViews.has(aQueryString)) {
-        let { view, options } = this._specialViews.get(aQueryString);
-        if (typeof view == "function") {
-          view = view();
-          this._specialViews.set(aQueryString, { view: view, options: options });
-        }
-        return view;
-      }
-    }
-    catch (ex) {
-      Components.utils.reportError(ex);
-    }
-    return ContentTree.view;
-  },
-
-  /**
-   * Sets a custom view to be used rather than the default places tree
-   * whenever the given query is selected in the left pane.
-   * @param aQueryString
-   *        a query string
-   * @param aView
-   *        Either the custom view or a function that will return the view
-   *        the first (and only) time it's called.
-   * @param [optional] aOptions
-   *        Object defining special options for the view.
-   * @see ContentTree.viewOptions for supported options and default values.
-   */
-  setContentViewForQueryString:
-  function CA_setContentViewForQueryString(aQueryString, aView, aOptions) {
-    if (!aQueryString ||
-        typeof aView != "object" && typeof aView != "function")
-      throw new Error("Invalid arguments");
-
-    this._specialViews.set(aQueryString, { view: aView,
-                                           options: aOptions || {} });
-  },
-
-  get currentView() {
-    return PlacesUIUtils.getViewForNode(this._deck.selectedPanel);
-  },
-  set currentView(aNewView) {
-    let oldView = this.currentView;
-    if (oldView != aNewView) {
-      this._deck.selectedPanel = aNewView.associatedElement;
-
-      // If the content area inactivated view was focused, move focus
-      // to the new view.
-      if (document.activeElement == oldView.associatedElement)
-        aNewView.associatedElement.focus();
-    }
-    return aNewView;
-  },
-
-  get currentPlace() {
-    return this.currentView.place;
-  },
-  set currentPlace(aQueryString) {
-    let oldView = this.currentView;
-    let newView = this.getContentViewForQueryString(aQueryString);
-    newView.place = aQueryString;
-    if (oldView != newView) {
-      oldView.active = false;
-      this.currentView = newView;
-      this._setupView();
-      newView.active = true;
-    }
-    return aQueryString;
-  },
-
-  /**
-   * Applies view options.
-   */
-  _setupView: function CA__setupView() {
-    let options = this.currentViewOptions;
-
-    // showDetailsPane.
-    let detailsDeck = document.getElementById("detailsDeck");
-    detailsDeck.hidden = !options.showDetailsPane;
-
-    // toolbarSet.
-    for (let elt of this._toolbar.childNodes) {
-      // On Windows and Linux the menu buttons are menus wrapped in a menubar.
-      if (elt.id == "placesMenu") {
-        for (let menuElt of elt.childNodes) {
-          menuElt.hidden = !options.toolbarSet.includes(menuElt.id);
-        }
-      }
-      else {
-        elt.hidden = !options.toolbarSet.includes(elt.id);
-      }
-    }
-  },
-
-  /**
-   * Options for the current view.
-   *
-   * @see ContentTree.viewOptions for supported options and default values.
-   */
-  get currentViewOptions() {
-    // Use ContentTree options as default.
-    let viewOptions = ContentTree.viewOptions;
-    if (this._specialViews.has(this.currentPlace)) {
-      let { options } = this._specialViews.get(this.currentPlace);
-      for (let option in options) {
-        viewOptions[option] = options[option];
-      }
-    }
-    return viewOptions;
-  },
-
-  focus: function() {
-    this._deck.selectedPanel.focus();
-  }
-};
-
-var ContentTree = {
-  init: function CT_init() {
-    this._view = document.getElementById("placeContent");
-  },
-
-  get view() {
-    return this._view;
-  },
-
-  get viewOptions() {
-    return Object.seal({
-      showDetailsPane: true,
-      toolbarSet: "back-button, forward-button, organizeButton, viewMenu, maintenanceButton, libraryToolbarSpacer, searchFilter"
-    });
-  },
-
-  openSelectedNode: function CT_openSelectedNode(aEvent) {
-    let view = this.view;
-    PlacesUIUtils.openNodeWithEvent(view.selectedNode, aEvent, view);
-  },
-
-  onClick: function CT_onClick(aEvent) {
-    let node = this.view.selectedNode;
-    if (node) {
-      let doubleClick = aEvent.button == 0 && aEvent.detail == 2;
-      let middleClick = aEvent.button == 1 && aEvent.detail == 1;
-      if (PlacesUtils.nodeIsURI(node) && (doubleClick || middleClick)) {
-        // Open associated uri in the browser.
-        this.openSelectedNode(aEvent);
-      }
-      else if (middleClick && PlacesUtils.nodeIsContainer(node)) {
-        // The command execution function will take care of seeing if the
-        // selection is a folder or a different container type, and will
-        // load its contents in tabs.
-        PlacesUIUtils.openContainerNodeInTabs(node, aEvent, this.view);
-      }
-    }
-  },
-
-  onKeyPress: function CT_onKeyPress(aEvent) {
-    if (aEvent.keyCode == KeyEvent.DOM_VK_RETURN)
-      this.openSelectedNode(aEvent);
-  }
-};