Remove Basilisk from the Unified XUL Platform repository

Development will proceed at https://github.com/MoonchildProductions/Basilisk

1 files changed, 0 insertions, 1996 deletions

diff --git a/application/basilisk/components/places/content/browserPlacesViews.js b/application/basilisk/components/places/content/browserPlacesViews.js
deleted file mode 100644
index c6ee9b6ce..000000000
--- a/application/basilisk/components/places/content/browserPlacesViews.js
+++ /dev/null
@@ -1,1996 +0,0 @@
-/* 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/Services.jsm");
-
-/**
- * The base view implements everything that's common to the toolbar and
- * menu views.
- */
-function PlacesViewBase(aPlace, aOptions) {
-  this.place = aPlace;
-  this.options = aOptions;
-  this._controller = new PlacesController(this);
-  this._viewElt.controllers.appendController(this._controller);
-}
-
-PlacesViewBase.prototype = {
-  // The xul element that holds the entire view.
-  _viewElt: null,
-  get viewElt() {
-    return this._viewElt;
-  },
-
-  get associatedElement() {
-    return this._viewElt;
-  },
-
-  get controllers() {
-    return this._viewElt.controllers;
-  },
-
-  // The xul element that represents the root container.
-  _rootElt: null,
-
-  // Set to true for views that are represented by native widgets (i.e.
-  // the native mac menu).
-  _nativeView: false,
-
-  QueryInterface: XPCOMUtils.generateQI(
-    [Components.interfaces.nsINavHistoryResultObserver,
-     Components.interfaces.nsISupportsWeakReference]),
-
-  _place: "",
-  get place() {
-    return this._place;
-  },
-  set place(val) {
-    this._place = val;
-
-    let history = PlacesUtils.history;
-    let queries = { }, options = { };
-    history.queryStringToQueries(val, queries, { }, options);
-    if (!queries.value.length)
-      queries.value = [history.getNewQuery()];
-
-    let result = history.executeQueries(queries.value, queries.value.length,
-                                        options.value);
-    result.addObserver(this, false);
-    return val;
-  },
-
-  _result: null,
-  get result() {
-    return this._result;
-  },
-  set result(val) {
-    if (this._result == val)
-      return val;
-
-    if (this._result) {
-      this._result.removeObserver(this);
-      this._resultNode.containerOpen = false;
-    }
-
-    if (this._rootElt.localName == "menupopup")
-      this._rootElt._built = false;
-
-    this._result = val;
-    if (val) {
-      this._resultNode = val.root;
-      this._rootElt._placesNode = this._resultNode;
-      this._domNodes = new Map();
-      this._domNodes.set(this._resultNode, this._rootElt);
-
-      // This calls _rebuild through invalidateContainer.
-      this._resultNode.containerOpen = true;
-    }
-    else {
-      this._resultNode = null;
-      delete this._domNodes;
-    }
-
-    return val;
-  },
-
-  _options: null,
-  get options() {
-    return this._options;
-  },
-  set options(val) {
-    if (!val)
-      val = {};
-
-    if (!("extraClasses" in val))
-      val.extraClasses = {};
-    this._options = val;
-
-    return val;
-  },
-
-  /**
-   * Gets the DOM node used for the given places node.
-   *
-   * @param aPlacesNode
-   *        a places result node.
-   * @throws if there is no DOM node set for aPlacesNode.
-   */
-  _getDOMNodeForPlacesNode:
-  function PVB__getDOMNodeForPlacesNode(aPlacesNode) {
-    let node = this._domNodes.get(aPlacesNode, null);
-    if (!node) {
-      throw new Error("No DOM node set for aPlacesNode.\nnode.type: " +
-                      aPlacesNode.type + ". node.parent: " + aPlacesNode);
-    }
-    return node;
-  },
-
-  get controller() {
-    return this._controller;
-  },
-
-  get selType() {
-    return "single";
-  },
-  selectItems: function() { },
-  selectAll: function() { },
-
-  get selectedNode() {
-    if (this._contextMenuShown) {
-      let anchor = this._contextMenuShown.triggerNode;
-      if (!anchor)
-        return null;
-
-      if (anchor._placesNode)
-        return this._rootElt == anchor ? null : anchor._placesNode;
-
-      anchor = anchor.parentNode;
-      return this._rootElt == anchor ? null : (anchor._placesNode || null);
-    }
-    return null;
-  },
-
-  get hasSelection() {
-    return this.selectedNode != null;
-  },
-
-  get selectedNodes() {
-    let selectedNode = this.selectedNode;
-    return selectedNode ? [selectedNode] : [];
-  },
-
-  get removableSelectionRanges() {
-    // On static content the current selectedNode would be the selection's
-    // parent node. We don't want to allow removing a node when the
-    // selection is not explicit.
-    if (document.popupNode &&
-        (document.popupNode == "menupopup" || !document.popupNode._placesNode))
-      return [];
-
-    return [this.selectedNodes];
-  },
-
-  get draggableSelection() {
-    return [this._draggedElt];
-  },
-
-  get insertionPoint() {
-    // There is no insertion point for history queries, so bail out now and
-    // save a lot of work when updating commands.
-    let resultNode = this._resultNode;
-    if (PlacesUtils.nodeIsQuery(resultNode) &&
-        PlacesUtils.asQuery(resultNode).queryOptions.queryType ==
-          Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY)
-      return null;
-
-    // By default, the insertion point is at the top level, at the end.
-    let index = PlacesUtils.bookmarks.DEFAULT_INDEX;
-    let container = this._resultNode;
-    let orientation = Ci.nsITreeView.DROP_BEFORE;
-    let tagName = null;
-
-    let selectedNode = this.selectedNode;
-    if (selectedNode) {
-      let popup = document.popupNode;
-      if (!popup._placesNode || popup._placesNode == this._resultNode ||
-          popup._placesNode.itemId == -1 || !selectedNode.parent) {
-        // If a static menuitem is selected, or if the root node is selected,
-        // the insertion point is inside the folder, at the end.
-        container = selectedNode;
-        orientation = Ci.nsITreeView.DROP_ON;
-      }
-      else {
-        // In all other cases the insertion point is before that node.
-        container = selectedNode.parent;
-        index = container.getChildIndex(selectedNode);
-        if (PlacesUtils.nodeIsTagQuery(container)) {
-          tagName = container.title;
-          // TODO (Bug 1160193): properly support dropping on a tag root.
-          if (!tagName)
-            return null;
-        }
-      }
-    }
-
-    if (PlacesControllerDragHelper.disallowInsertion(container))
-      return null;
-
-    return new InsertionPoint(PlacesUtils.getConcreteItemId(container),
-                              index, orientation, tagName);
-  },
-
-  buildContextMenu: function PVB_buildContextMenu(aPopup) {
-    this._contextMenuShown = aPopup;
-    window.updateCommands("places");
-    return this.controller.buildContextMenu(aPopup);
-  },
-
-  destroyContextMenu: function PVB_destroyContextMenu(aPopup) {
-    this._contextMenuShown = null;
-  },
-
-  _cleanPopup: function PVB_cleanPopup(aPopup, aDelay) {
-    // Remove Places nodes from the popup.
-    let child = aPopup._startMarker;
-    while (child.nextSibling != aPopup._endMarker) {
-      let sibling = child.nextSibling;
-      if (sibling._placesNode && !aDelay) {
-        aPopup.removeChild(sibling);
-      }
-      else if (sibling._placesNode && aDelay) {
-        // HACK (bug 733419): the popups originating from the OS X native
-        // menubar don't live-update while open, thus we don't clean it
-        // until the next popupshowing, to avoid zombie menuitems.
-        if (!aPopup._delayedRemovals)
-          aPopup._delayedRemovals = [];
-        aPopup._delayedRemovals.push(sibling);
-        child = child.nextSibling;
-      }
-      else {
-        child = child.nextSibling;
-      }
-    }
-  },
-
-  _rebuildPopup: function PVB__rebuildPopup(aPopup) {
-    let resultNode = aPopup._placesNode;
-    if (!resultNode.containerOpen)
-      return;
-
-    if (this.controller.hasCachedLivemarkInfo(resultNode)) {
-      this._setEmptyPopupStatus(aPopup, false);
-      aPopup._built = true;
-      this._populateLivemarkPopup(aPopup);
-      return;
-    }
-
-    this._cleanPopup(aPopup);
-
-    let cc = resultNode.childCount;
-    if (cc > 0) {
-      this._setEmptyPopupStatus(aPopup, false);
-
-      for (let i = 0; i < cc; ++i) {
-        let child = resultNode.getChild(i);
-        this._insertNewItemToPopup(child, aPopup, null);
-      }
-    }
-    else {
-      this._setEmptyPopupStatus(aPopup, true);
-    }
-    aPopup._built = true;
-  },
-
-  _removeChild: function PVB__removeChild(aChild) {
-    // If document.popupNode pointed to this child, null it out,
-    // otherwise controller's command-updating may rely on the removed
-    // item still being "selected".
-    if (document.popupNode == aChild)
-      document.popupNode = null;
-
-    aChild.parentNode.removeChild(aChild);
-  },
-
-  _setEmptyPopupStatus:
-  function PVB__setEmptyPopupStatus(aPopup, aEmpty) {
-    if (!aPopup._emptyMenuitem) {
-      let label = PlacesUIUtils.getString("bookmarksMenuEmptyFolder");
-      aPopup._emptyMenuitem = document.createElement("menuitem");
-      aPopup._emptyMenuitem.setAttribute("label", label);
-      aPopup._emptyMenuitem.setAttribute("disabled", true);
-      aPopup._emptyMenuitem.className = "bookmark-item";
-      if (typeof this.options.extraClasses.entry == "string")
-        aPopup._emptyMenuitem.classList.add(this.options.extraClasses.entry);
-    }
-
-    if (aEmpty) {
-      aPopup.setAttribute("emptyplacesresult", "true");
-      // Don't add the menuitem if there is static content.
-      if (!aPopup._startMarker.previousSibling &&
-          !aPopup._endMarker.nextSibling)
-        aPopup.insertBefore(aPopup._emptyMenuitem, aPopup._endMarker);
-    }
-    else {
-      aPopup.removeAttribute("emptyplacesresult");
-      try {
-        aPopup.removeChild(aPopup._emptyMenuitem);
-      } catch (ex) {}
-    }
-  },
-
-  _createMenuItemForPlacesNode:
-  function PVB__createMenuItemForPlacesNode(aPlacesNode) {
-    this._domNodes.delete(aPlacesNode);
-
-    let element;
-    let type = aPlacesNode.type;
-    if (type == Ci.nsINavHistoryResultNode.RESULT_TYPE_SEPARATOR) {
-      element = document.createElement("menuseparator");
-      element.setAttribute("class", "small-separator");
-    }
-    else {
-      let itemId = aPlacesNode.itemId;
-      if (type == Ci.nsINavHistoryResultNode.RESULT_TYPE_URI) {
-        element = document.createElement("menuitem");
-        element.className = "menuitem-iconic bookmark-item menuitem-with-favicon";
-        element.setAttribute("scheme",
-                             PlacesUIUtils.guessUrlSchemeForUI(aPlacesNode.uri));
-      }
-      else if (PlacesUtils.containerTypes.includes(type)) {
-        element = document.createElement("menu");
-        element.setAttribute("container", "true");
-
-        if (aPlacesNode.type == Ci.nsINavHistoryResultNode.RESULT_TYPE_QUERY) {
-          element.setAttribute("query", "true");
-          if (PlacesUtils.nodeIsTagQuery(aPlacesNode))
-            element.setAttribute("tagContainer", "true");
-          else if (PlacesUtils.nodeIsDay(aPlacesNode))
-            element.setAttribute("dayContainer", "true");
-          else if (PlacesUtils.nodeIsHost(aPlacesNode))
-            element.setAttribute("hostContainer", "true");
-        }
-        else if (itemId != -1) {
-          PlacesUtils.livemarks.getLivemark({ id: itemId })
-            .then(aLivemark => {
-              element.setAttribute("livemark", "true");
-              if (AppConstants.platform === "macosx") {
-                // OS X native menubar doesn't track list-style-images since
-                // it doesn't have a frame (bug 733415).  Thus enforce updating.
-                element.setAttribute("image", "");
-                element.removeAttribute("image");
-              }
-              this.controller.cacheLivemarkInfo(aPlacesNode, aLivemark);
-            }, () => undefined);
-        }
-
-        let popup = document.createElement("menupopup");
-        popup._placesNode = PlacesUtils.asContainer(aPlacesNode);
-
-        if (!this._nativeView) {
-          popup.setAttribute("placespopup", "true");
-        }
-
-        element.appendChild(popup);
-        element.className = "menu-iconic bookmark-item";
-        if (typeof this.options.extraClasses.entry == "string") {
-          element.classList.add(this.options.extraClasses.entry);
-        }
-
-        this._domNodes.set(aPlacesNode, popup);
-      }
-      else
-        throw "Unexpected node";
-
-      element.setAttribute("label", PlacesUIUtils.getBestTitle(aPlacesNode));
-
-      let icon = aPlacesNode.icon;
-      if (icon)
-        element.setAttribute("image", icon);
-    }
-
-    element._placesNode = aPlacesNode;
-    if (!this._domNodes.has(aPlacesNode))
-      this._domNodes.set(aPlacesNode, element);
-
-    return element;
-  },
-
-  _insertNewItemToPopup:
-  function PVB__insertNewItemToPopup(aNewChild, aPopup, aBefore) {
-    let element = this._createMenuItemForPlacesNode(aNewChild);
-    let before = aBefore || aPopup._endMarker;
-
-    if (element.localName == "menuitem" || element.localName == "menu") {
-      if (typeof this.options.extraClasses.entry == "string")
-        element.classList.add(this.options.extraClasses.entry);
-    }
-
-    aPopup.insertBefore(element, before);
-    return element;
-  },
-
-  _setLivemarkSiteURIMenuItem:
-  function PVB__setLivemarkSiteURIMenuItem(aPopup) {
-    let livemarkInfo = this.controller.getCachedLivemarkInfo(aPopup._placesNode);
-    let siteUrl = livemarkInfo && livemarkInfo.siteURI ?
-                  livemarkInfo.siteURI.spec : null;
-    if (!siteUrl && aPopup._siteURIMenuitem) {
-      aPopup.removeChild(aPopup._siteURIMenuitem);
-      aPopup._siteURIMenuitem = null;
-      aPopup.removeChild(aPopup._siteURIMenuseparator);
-      aPopup._siteURIMenuseparator = null;
-    }
-    else if (siteUrl && !aPopup._siteURIMenuitem) {
-      // Add "Open (Feed Name)" menuitem.
-      aPopup._siteURIMenuitem = document.createElement("menuitem");
-      aPopup._siteURIMenuitem.className = "openlivemarksite-menuitem";
-      if (typeof this.options.extraClasses.entry == "string") {
-        aPopup._siteURIMenuitem.classList.add(this.options.extraClasses.entry);
-      }
-      aPopup._siteURIMenuitem.setAttribute("targetURI", siteUrl);
-      aPopup._siteURIMenuitem.setAttribute("oncommand",
-        "openUILink(this.getAttribute('targetURI'), event);");
-
-      // If a user middle-clicks this item we serve the oncommand event.
-      // We are using checkForMiddleClick because of Bug 246720.
-      // Note: stopPropagation is needed to avoid serving middle-click
-      // with BT_onClick that would open all items in tabs.
-      aPopup._siteURIMenuitem.setAttribute("onclick",
-        "checkForMiddleClick(this, event); event.stopPropagation();");
-      let label =
-        PlacesUIUtils.getFormattedString("menuOpenLivemarkOrigin.label",
-                                         [aPopup.parentNode.getAttribute("label")])
-      aPopup._siteURIMenuitem.setAttribute("label", label);
-      aPopup.insertBefore(aPopup._siteURIMenuitem, aPopup._startMarker);
-
-      aPopup._siteURIMenuseparator = document.createElement("menuseparator");
-      aPopup.insertBefore(aPopup._siteURIMenuseparator, aPopup._startMarker);
-    }
-  },
-
-  /**
-   * Add, update or remove the livemark status menuitem.
-   * @param aPopup
-   *        The livemark container popup
-   * @param aStatus
-   *        The livemark status
-   */
-  _setLivemarkStatusMenuItem:
-  function PVB_setLivemarkStatusMenuItem(aPopup, aStatus) {
-    let statusMenuitem = aPopup._statusMenuitem;
-    if (!statusMenuitem) {
-      // Create the status menuitem and cache it in the popup object.
-      statusMenuitem = document.createElement("menuitem");
-      statusMenuitem.className = "livemarkstatus-menuitem";
-      if (typeof this.options.extraClasses.entry == "string") {
-        statusMenuitem.classList.add(this.options.extraClasses.entry);
-      }
-      statusMenuitem.setAttribute("disabled", true);
-      aPopup._statusMenuitem = statusMenuitem;
-    }
-
-    if (aStatus == Ci.mozILivemark.STATUS_LOADING ||
-        aStatus == Ci.mozILivemark.STATUS_FAILED) {
-      // Status has changed, update the cached status menuitem.
-      let stringId = aStatus == Ci.mozILivemark.STATUS_LOADING ?
-                       "bookmarksLivemarkLoading" : "bookmarksLivemarkFailed";
-      statusMenuitem.setAttribute("label", PlacesUIUtils.getString(stringId));
-      if (aPopup._startMarker.nextSibling != statusMenuitem)
-        aPopup.insertBefore(statusMenuitem, aPopup._startMarker.nextSibling);
-    }
-    else if (aPopup._statusMenuitem.parentNode == aPopup) {
-      // The livemark has finished loading.
-      aPopup.removeChild(aPopup._statusMenuitem);
-    }
-  },
-
-  toggleCutNode: function PVB_toggleCutNode(aPlacesNode, aValue) {
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-
-    // We may get the popup for menus, but we need the menu itself.
-    if (elt.localName == "menupopup")
-      elt = elt.parentNode;
-    if (aValue)
-      elt.setAttribute("cutting", "true");
-    else
-      elt.removeAttribute("cutting");
-  },
-
-  nodeURIChanged: function PVB_nodeURIChanged(aPlacesNode, aURIString) {
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-
-    // Here we need the <menu>.
-    if (elt.localName == "menupopup")
-      elt = elt.parentNode;
-
-    elt.setAttribute("scheme", PlacesUIUtils.guessUrlSchemeForUI(aURIString));
-  },
-
-  nodeIconChanged: function PVB_nodeIconChanged(aPlacesNode) {
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-
-    // There's no UI representation for the root node, thus there's nothing to
-    // be done when the icon changes.
-    if (elt == this._rootElt)
-      return;
-
-    // Here we need the <menu>.
-    if (elt.localName == "menupopup")
-      elt = elt.parentNode;
-
-    let icon = aPlacesNode.icon;
-    if (!icon)
-      elt.removeAttribute("image");
-    else if (icon != elt.getAttribute("image"))
-      elt.setAttribute("image", icon);
-  },
-
-  nodeAnnotationChanged:
-  function PVB_nodeAnnotationChanged(aPlacesNode, aAnno) {
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-
-    // All livemarks have a feedURI, so use it as our indicator of a livemark
-    // being modified.
-    if (aAnno == PlacesUtils.LMANNO_FEEDURI) {
-      let menu = elt.parentNode;
-      if (!menu.hasAttribute("livemark")) {
-        menu.setAttribute("livemark", "true");
-        if (AppConstants.platform === "macosx") {
-          // OS X native menubar doesn't track list-style-images since
-          // it doesn't have a frame (bug 733415).  Thus enforce updating.
-          menu.setAttribute("image", "");
-          menu.removeAttribute("image");
-        }
-      }
-
-      PlacesUtils.livemarks.getLivemark({ id: aPlacesNode.itemId })
-        .then(aLivemark => {
-          // Controller will use this to build the meta data for the node.
-          this.controller.cacheLivemarkInfo(aPlacesNode, aLivemark);
-          this.invalidateContainer(aPlacesNode);
-        }, () => undefined);
-    }
-  },
-
-  nodeTitleChanged:
-  function PVB_nodeTitleChanged(aPlacesNode, aNewTitle) {
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-
-    // There's no UI representation for the root node, thus there's
-    // nothing to be done when the title changes.
-    if (elt == this._rootElt)
-      return;
-
-    // Here we need the <menu>.
-    if (elt.localName == "menupopup")
-      elt = elt.parentNode;
-
-    if (!aNewTitle && elt.localName != "toolbarbutton") {
-      // Many users consider toolbars as shortcuts containers, so explicitly
-      // allow empty labels on toolbarbuttons.  For any other element try to be
-      // smarter, guessing a title from the uri.
-      elt.setAttribute("label", PlacesUIUtils.getBestTitle(aPlacesNode));
-    }
-    else {
-      elt.setAttribute("label", aNewTitle);
-    }
-  },
-
-  nodeRemoved:
-  function PVB_nodeRemoved(aParentPlacesNode, aPlacesNode, aIndex) {
-    let parentElt = this._getDOMNodeForPlacesNode(aParentPlacesNode);
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-
-    // Here we need the <menu>.
-    if (elt.localName == "menupopup")
-      elt = elt.parentNode;
-
-    if (parentElt._built) {
-      parentElt.removeChild(elt);
-
-      // Figure out if we need to show the "<Empty>" menu-item.
-      // TODO Bug 517701: This doesn't seem to handle the case of an empty
-      // root.
-      if (parentElt._startMarker.nextSibling == parentElt._endMarker)
-        this._setEmptyPopupStatus(parentElt, true);
-    }
-  },
-
-  nodeHistoryDetailsChanged:
-  function PVB_nodeHistoryDetailsChanged(aPlacesNode, aTime, aCount) {
-    if (aPlacesNode.parent &&
-        this.controller.hasCachedLivemarkInfo(aPlacesNode.parent)) {
-      // Find the node in the parent.
-      let popup = this._getDOMNodeForPlacesNode(aPlacesNode.parent);
-      for (let child = popup._startMarker.nextSibling;
-           child != popup._endMarker;
-           child = child.nextSibling) {
-        if (child._placesNode && child._placesNode.uri == aPlacesNode.uri) {
-          if (aCount)
-            child.setAttribute("visited", "true");
-          else
-            child.removeAttribute("visited");
-          break;
-        }
-      }
-    }
-  },
-
-  nodeTagsChanged: function() { },
-  nodeDateAddedChanged: function() { },
-  nodeLastModifiedChanged: function() { },
-  nodeKeywordChanged: function() { },
-  sortingChanged: function() { },
-  batching: function() { },
-
-  nodeInserted:
-  function PVB_nodeInserted(aParentPlacesNode, aPlacesNode, aIndex) {
-    let parentElt = this._getDOMNodeForPlacesNode(aParentPlacesNode);
-    if (!parentElt._built)
-      return;
-
-    let index = Array.prototype.indexOf.call(parentElt.childNodes, parentElt._startMarker) +
-                aIndex + 1;
-    this._insertNewItemToPopup(aPlacesNode, parentElt,
-                               parentElt.childNodes[index]);
-    this._setEmptyPopupStatus(parentElt, false);
-  },
-
-  nodeMoved:
-  function PBV_nodeMoved(aPlacesNode,
-                         aOldParentPlacesNode, aOldIndex,
-                         aNewParentPlacesNode, aNewIndex) {
-    // Note: the current implementation of moveItem does not actually
-    // use this notification when the item in question is moved from one
-    // folder to another.  Instead, it calls nodeRemoved and nodeInserted
-    // for the two folders.  Thus, we can assume old-parent == new-parent.
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-
-    // Here we need the <menu>.
-    if (elt.localName == "menupopup")
-      elt = elt.parentNode;
-
-    // If our root node is a folder, it might be moved. There's nothing
-    // we need to do in that case.
-    if (elt == this._rootElt)
-      return;
-
-    let parentElt = this._getDOMNodeForPlacesNode(aNewParentPlacesNode);
-    if (parentElt._built) {
-      // Move the node.
-      parentElt.removeChild(elt);
-      let index = Array.prototype.indexOf.call(parentElt.childNodes, parentElt._startMarker) +
-                  aNewIndex + 1;
-      parentElt.insertBefore(elt, parentElt.childNodes[index]);
-    }
-  },
-
-  containerStateChanged:
-  function PVB_containerStateChanged(aPlacesNode, aOldState, aNewState) {
-    if (aNewState == Ci.nsINavHistoryContainerResultNode.STATE_OPENED ||
-        aNewState == Ci.nsINavHistoryContainerResultNode.STATE_CLOSED) {
-      this.invalidateContainer(aPlacesNode);
-
-      if (PlacesUtils.nodeIsFolder(aPlacesNode)) {
-        let queryOptions = PlacesUtils.asQuery(this._result.root).queryOptions;
-        if (queryOptions.excludeItems) {
-          return;
-        }
-
-        PlacesUtils.livemarks.getLivemark({ id: aPlacesNode.itemId })
-          .then(aLivemark => {
-            let shouldInvalidate =
-              !this.controller.hasCachedLivemarkInfo(aPlacesNode);
-            this.controller.cacheLivemarkInfo(aPlacesNode, aLivemark);
-            if (aNewState == Ci.nsINavHistoryContainerResultNode.STATE_OPENED) {
-              aLivemark.registerForUpdates(aPlacesNode, this);
-              // Prioritize the current livemark.
-              aLivemark.reload();
-              PlacesUtils.livemarks.reloadLivemarks();
-              if (shouldInvalidate)
-                this.invalidateContainer(aPlacesNode);
-            }
-            else {
-              aLivemark.unregisterForUpdates(aPlacesNode);
-            }
-          }, () => undefined);
-      }
-    }
-  },
-
-  _populateLivemarkPopup: function PVB__populateLivemarkPopup(aPopup)
-  {
-    this._setLivemarkSiteURIMenuItem(aPopup);
-    // Show the loading status only if there are no entries yet.
-    if (aPopup._startMarker.nextSibling == aPopup._endMarker)
-      this._setLivemarkStatusMenuItem(aPopup, Ci.mozILivemark.STATUS_LOADING);
-
-    PlacesUtils.livemarks.getLivemark({ id: aPopup._placesNode.itemId })
-      .then(aLivemark => {
-        let placesNode = aPopup._placesNode;
-        if (!placesNode.containerOpen)
-          return;
-
-        if (aLivemark.status != Ci.mozILivemark.STATUS_LOADING)
-          this._setLivemarkStatusMenuItem(aPopup, aLivemark.status);
-        this._cleanPopup(aPopup,
-          this._nativeView && aPopup.parentNode.hasAttribute("open"));
-
-        let children = aLivemark.getNodesForContainer(placesNode);
-        for (let i = 0; i < children.length; i++) {
-          let child = children[i];
-          this.nodeInserted(placesNode, child, i);
-          if (child.accessCount)
-            this._getDOMNodeForPlacesNode(child).setAttribute("visited", true);
-          else
-            this._getDOMNodeForPlacesNode(child).removeAttribute("visited");
-        }
-      }, Components.utils.reportError);
-  },
-
-  invalidateContainer: function PVB_invalidateContainer(aPlacesNode) {
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-    elt._built = false;
-
-    // If the menupopup is open we should live-update it.
-    if (elt.parentNode.open)
-      this._rebuildPopup(elt);
-  },
-
-  uninit: function PVB_uninit() {
-    if (this._result) {
-      this._result.removeObserver(this);
-      this._resultNode.containerOpen = false;
-      this._resultNode = null;
-      this._result = null;
-    }
-
-    if (this._controller) {
-      this._controller.terminate();
-      // Removing the controller will fail if it is already no longer there.
-      // This can happen if the view element was removed/reinserted without
-      // our knowledge. There is no way to check for that having happened
-      // without the possibility of an exception. :-(
-      try {
-        this._viewElt.controllers.removeController(this._controller);
-      } catch (ex) {
-      } finally {
-        this._controller = null;
-      }
-    }
-
-    delete this._viewElt._placesView;
-  },
-
-  get isRTL() {
-    if ("_isRTL" in this)
-      return this._isRTL;
-
-    return this._isRTL = document.defaultView
-                                 .getComputedStyle(this.viewElt, "")
-                                 .direction == "rtl";
-  },
-
-  get ownerWindow() {
-    return window;
-  },
-
-  /**
-   * Adds an "Open All in Tabs" menuitem to the bottom of the popup.
-   * @param aPopup
-   *        a Places popup.
-   */
-  _mayAddCommandsItems: function PVB__mayAddCommandsItems(aPopup) {
-    // The command items are never added to the root popup.
-    if (aPopup == this._rootElt)
-      return;
-
-    let hasMultipleURIs = false;
-
-    // Check if the popup contains at least 2 menuitems with places nodes.
-    // We don't currently support opening multiple uri nodes when they are not
-    // populated by the result.
-    if (aPopup._placesNode.childCount > 0) {
-      let currentChild = aPopup.firstChild;
-      let numURINodes = 0;
-      while (currentChild) {
-        if (currentChild.localName == "menuitem" && currentChild._placesNode) {
-          if (++numURINodes == 2)
-            break;
-        }
-        currentChild = currentChild.nextSibling;
-      }
-      hasMultipleURIs = numURINodes > 1;
-    }
-
-    let isLiveMark = false;
-    if (this.controller.hasCachedLivemarkInfo(aPopup._placesNode)) {
-      hasMultipleURIs = true;
-      isLiveMark = true;
-    }
-
-    if (!hasMultipleURIs) {
-      aPopup.setAttribute("singleitempopup", "true");
-    } else {
-      aPopup.removeAttribute("singleitempopup");
-    }
-
-    if (!hasMultipleURIs) {
-      // We don't have to show any option.
-      if (aPopup._endOptOpenAllInTabs) {
-        aPopup.removeChild(aPopup._endOptOpenAllInTabs);
-        aPopup._endOptOpenAllInTabs = null;
-
-        aPopup.removeChild(aPopup._endOptSeparator);
-        aPopup._endOptSeparator = null;
-      }
-    }
-    else if (!aPopup._endOptOpenAllInTabs) {
-      // Create a separator before options.
-      aPopup._endOptSeparator = document.createElement("menuseparator");
-      aPopup._endOptSeparator.className = "bookmarks-actions-menuseparator";
-      aPopup.appendChild(aPopup._endOptSeparator);
-
-      // Add the "Open All in Tabs" menuitem.
-      aPopup._endOptOpenAllInTabs = document.createElement("menuitem");
-      aPopup._endOptOpenAllInTabs.className = "openintabs-menuitem";
-
-      if (typeof this.options.extraClasses.entry == "string")
-        aPopup._endOptOpenAllInTabs.classList.add(this.options.extraClasses.entry);
-      if (typeof this.options.extraClasses.footer == "string")
-        aPopup._endOptOpenAllInTabs.classList.add(this.options.extraClasses.footer);
-
-      if (isLiveMark) {
-        aPopup._endOptOpenAllInTabs.setAttribute("oncommand",
-          "PlacesUIUtils.openLiveMarkNodesInTabs(this.parentNode._placesNode, event, " +
-                                                 "PlacesUIUtils.getViewForNode(this));");
-      } else {
-        aPopup._endOptOpenAllInTabs.setAttribute("oncommand",
-          "PlacesUIUtils.openContainerNodeInTabs(this.parentNode._placesNode, event, " +
-                                                 "PlacesUIUtils.getViewForNode(this));");
-      }
-      aPopup._endOptOpenAllInTabs.setAttribute("onclick",
-        "checkForMiddleClick(this, event); event.stopPropagation();");
-      aPopup._endOptOpenAllInTabs.setAttribute("label",
-        gNavigatorBundle.getString("menuOpenAllInTabs.label"));
-      aPopup.appendChild(aPopup._endOptOpenAllInTabs);
-    }
-  },
-
-  _ensureMarkers: function PVB__ensureMarkers(aPopup) {
-    if (aPopup._startMarker)
-      return;
-
-    // _startMarker is an hidden menuseparator that lives before places nodes.
-    aPopup._startMarker = document.createElement("menuseparator");
-    aPopup._startMarker.hidden = true;
-    aPopup.insertBefore(aPopup._startMarker, aPopup.firstChild);
-
-    // _endMarker is a DOM node that lives after places nodes, specified with
-    // the 'insertionPoint' option or will be a hidden menuseparator.
-    let node = ("insertionPoint" in this.options) ?
-               aPopup.querySelector(this.options.insertionPoint) : null;
-    if (node) {
-      aPopup._endMarker = node;
-    } else {
-      aPopup._endMarker = document.createElement("menuseparator");
-      aPopup._endMarker.hidden = true;
-    }
-    aPopup.appendChild(aPopup._endMarker);
-
-    // Move the markers to the right position.
-    let firstNonStaticNodeFound = false;
-    for (let i = 0; i < aPopup.childNodes.length; i++) {
-      let child = aPopup.childNodes[i];
-      // Menus that have static content at the end, but are initially empty,
-      // use a special "builder" attribute to figure out where to start
-      // inserting places nodes.
-      if (child.getAttribute("builder") == "end") {
-        aPopup.insertBefore(aPopup._endMarker, child);
-        break;
-      }
-
-      if (child._placesNode && !child.hasAttribute("simulated-places-node") &&
-          !firstNonStaticNodeFound) {
-        firstNonStaticNodeFound = true;
-        aPopup.insertBefore(aPopup._startMarker, child);
-      }
-    }
-    if (!firstNonStaticNodeFound) {
-      aPopup.insertBefore(aPopup._startMarker, aPopup._endMarker);
-    }
-  },
-
-  _onPopupShowing: function PVB__onPopupShowing(aEvent) {
-    // Avoid handling popupshowing of inner views.
-    let popup = aEvent.originalTarget;
-
-    this._ensureMarkers(popup);
-
-    // Remove any delayed element, see _cleanPopup for details.
-    if ("_delayedRemovals" in popup) {
-      while (popup._delayedRemovals.length > 0) {
-        popup.removeChild(popup._delayedRemovals.shift());
-      }
-    }
-
-    if (popup._placesNode && PlacesUIUtils.getViewForNode(popup) == this) {
-      if (!popup._placesNode.containerOpen)
-        popup._placesNode.containerOpen = true;
-      if (!popup._built)
-        this._rebuildPopup(popup);
-
-      this._mayAddCommandsItems(popup);
-    }
-  },
-
-  _addEventListeners:
-  function PVB__addEventListeners(aObject, aEventNames, aCapturing) {
-    for (let i = 0; i < aEventNames.length; i++) {
-      aObject.addEventListener(aEventNames[i], this, aCapturing);
-    }
-  },
-
-  _removeEventListeners:
-  function PVB__removeEventListeners(aObject, aEventNames, aCapturing) {
-    for (let i = 0; i < aEventNames.length; i++) {
-      aObject.removeEventListener(aEventNames[i], this, aCapturing);
-    }
-  },
-};
-
-function PlacesToolbar(aPlace) {
-  let startTime = Date.now();
-  // Add some smart getters for our elements.
-  let thisView = this;
-  [
-    ["_viewElt",              "PlacesToolbar"],
-    ["_rootElt",              "PlacesToolbarItems"],
-    ["_dropIndicator",        "PlacesToolbarDropIndicator"],
-    ["_chevron",              "PlacesChevron"],
-    ["_chevronPopup",         "PlacesChevronPopup"]
-  ].forEach(function (elementGlobal) {
-    let [name, id] = elementGlobal;
-    thisView.__defineGetter__(name, function () {
-      let element = document.getElementById(id);
-      if (!element)
-        return null;
-
-      delete thisView[name];
-      return thisView[name] = element;
-    });
-  });
-
-  this._viewElt._placesView = this;
-
-  this._addEventListeners(this._viewElt, this._cbEvents, false);
-  this._addEventListeners(this._rootElt, ["popupshowing", "popuphidden"], true);
-  this._addEventListeners(this._rootElt, ["overflow", "underflow"], true);
-  this._addEventListeners(window, ["resize", "unload"], false);
-
-  // If personal-bookmarks has been dragged to the tabs toolbar,
-  // we have to track addition and removals of tabs, to properly
-  // recalculate the available space for bookmarks.
-  // TODO (bug 734730): Use a performant mutation listener when available.
-  if (this._viewElt.parentNode.parentNode == document.getElementById("TabsToolbar")) {
-    this._addEventListeners(gBrowser.tabContainer, ["TabOpen", "TabClose"], false);
-  }
-
-  PlacesViewBase.call(this, aPlace);
-
-  Services.telemetry.getHistogramById("FX_BOOKMARKS_TOOLBAR_INIT_MS")
-                    .add(Date.now() - startTime);
-}
-
-PlacesToolbar.prototype = {
-  __proto__: PlacesViewBase.prototype,
-
-  _cbEvents: ["dragstart", "dragover", "dragexit", "dragend", "drop",
-              "mousemove", "mouseover", "mouseout"],
-
-  QueryInterface: function PT_QueryInterface(aIID) {
-    if (aIID.equals(Ci.nsIDOMEventListener) ||
-        aIID.equals(Ci.nsITimerCallback))
-      return this;
-
-    return PlacesViewBase.prototype.QueryInterface.apply(this, arguments);
-  },
-
-  uninit: function PT_uninit() {
-    this._removeEventListeners(this._viewElt, this._cbEvents, false);
-    this._removeEventListeners(this._rootElt, ["popupshowing", "popuphidden"],
-                               true);
-    this._removeEventListeners(this._rootElt, ["overflow", "underflow"], true);
-    this._removeEventListeners(window, ["resize", "unload"], false);
-    this._removeEventListeners(gBrowser.tabContainer, ["TabOpen", "TabClose"], false);
-
-    if (this._chevron._placesView) {
-      this._chevron._placesView.uninit();
-    }
-
-    PlacesViewBase.prototype.uninit.apply(this, arguments);
-  },
-
-  _openedMenuButton: null,
-  _allowPopupShowing: true,
-
-  _rebuild: function PT__rebuild() {
-    // Clear out references to existing nodes, since they will be removed
-    // and re-added.
-    if (this._overFolder.elt)
-      this._clearOverFolder();
-
-    this._openedMenuButton = null;
-    while (this._rootElt.hasChildNodes()) {
-      this._rootElt.removeChild(this._rootElt.firstChild);
-    }
-
-    let cc = this._resultNode.childCount;
-    for (let i = 0; i < cc; ++i) {
-      this._insertNewItem(this._resultNode.getChild(i), null);
-    }
-
-    if (this._chevronPopup.hasAttribute("type")) {
-      // Chevron has already been initialized, but since we are forcing
-      // a rebuild of the toolbar, it has to be rebuilt.
-      // Otherwise, it will be initialized when the toolbar overflows.
-      this._chevronPopup.place = this.place;
-    }
-  },
-
-  _insertNewItem:
-  function PT__insertNewItem(aChild, aBefore) {
-    this._domNodes.delete(aChild);
-
-    let type = aChild.type;
-    let button;
-    if (type == Ci.nsINavHistoryResultNode.RESULT_TYPE_SEPARATOR) {
-      button = document.createElement("toolbarseparator");
-    }
-    else {
-      button = document.createElement("toolbarbutton");
-      button.className = "bookmark-item";
-      button.setAttribute("label", aChild.title || "");
-      let icon = aChild.icon;
-      if (icon)
-        button.setAttribute("image", icon);
-
-      if (PlacesUtils.containerTypes.includes(type)) {
-        button.setAttribute("type", "menu");
-        button.setAttribute("container", "true");
-
-        if (PlacesUtils.nodeIsQuery(aChild)) {
-          button.setAttribute("query", "true");
-          if (PlacesUtils.nodeIsTagQuery(aChild))
-            button.setAttribute("tagContainer", "true");
-        }
-        else if (PlacesUtils.nodeIsFolder(aChild)) {
-          PlacesUtils.livemarks.getLivemark({ id: aChild.itemId })
-            .then(aLivemark => {
-              button.setAttribute("livemark", "true");
-              this.controller.cacheLivemarkInfo(aChild, aLivemark);
-            }, () => undefined);
-        }
-
-        let popup = document.createElement("menupopup");
-        popup.setAttribute("placespopup", "true");
-        button.appendChild(popup);
-        popup._placesNode = PlacesUtils.asContainer(aChild);
-        popup.setAttribute("context", "placesContext");
-
-        this._domNodes.set(aChild, popup);
-      }
-      else if (PlacesUtils.nodeIsURI(aChild)) {
-        button.setAttribute("scheme",
-                            PlacesUIUtils.guessUrlSchemeForUI(aChild.uri));
-      }
-    }
-
-    button._placesNode = aChild;
-    if (!this._domNodes.has(aChild))
-      this._domNodes.set(aChild, button);
-
-    if (aBefore)
-      this._rootElt.insertBefore(button, aBefore);
-    else
-      this._rootElt.appendChild(button);
-  },
-
-  _updateChevronPopupNodesVisibility:
-  function PT__updateChevronPopupNodesVisibility() {
-    for (let i = 0, node = this._chevronPopup._startMarker.nextSibling;
-         node != this._chevronPopup._endMarker;
-         i++, node = node.nextSibling) {
-      node.hidden = this._rootElt.childNodes[i].style.visibility != "hidden";
-    }
-  },
-
-  _onChevronPopupShowing:
-  function PT__onChevronPopupShowing(aEvent) {
-    // Handle popupshowing only for the chevron popup, not for nested ones.
-    if (aEvent.target != this._chevronPopup)
-      return;
-
-    if (!this._chevron._placesView)
-      this._chevron._placesView = new PlacesMenu(aEvent, this.place);
-
-    this._updateChevronPopupNodesVisibility();
-  },
-
-  handleEvent: function PT_handleEvent(aEvent) {
-    switch (aEvent.type) {
-      case "unload":
-        this.uninit();
-        break;
-      case "resize":
-        // This handler updates nodes visibility in both the toolbar
-        // and the chevron popup when a window resize does not change
-        // the overflow status of the toolbar.
-        this.updateChevron();
-        break;
-      case "overflow":
-        if (!this._isOverflowStateEventRelevant(aEvent))
-          return;
-        this._onOverflow();
-        break;
-      case "underflow":
-        if (!this._isOverflowStateEventRelevant(aEvent))
-          return;
-        this._onUnderflow();
-        break;
-      case "TabOpen":
-      case "TabClose":
-        this.updateChevron();
-        break;
-      case "dragstart":
-        this._onDragStart(aEvent);
-        break;
-      case "dragover":
-        this._onDragOver(aEvent);
-        break;
-      case "dragexit":
-        this._onDragExit(aEvent);
-        break;
-      case "dragend":
-        this._onDragEnd(aEvent);
-        break;
-      case "drop":
-        this._onDrop(aEvent);
-        break;
-      case "mouseover":
-        this._onMouseOver(aEvent);
-        break;
-      case "mousemove":
-        this._onMouseMove(aEvent);
-        break;
-      case "mouseout":
-        this._onMouseOut(aEvent);
-        break;
-      case "popupshowing":
-        this._onPopupShowing(aEvent);
-        break;
-      case "popuphidden":
-        this._onPopupHidden(aEvent);
-        break;
-      default:
-        throw "Trying to handle unexpected event.";
-    }
-  },
-
-  updateOverflowStatus: function() {
-    if (this._rootElt.scrollLeftMin != this._rootElt.scrollLeftMax) {
-      this._onOverflow();
-    } else {
-      this._onUnderflow();
-    }
-  },
-
-  _isOverflowStateEventRelevant: function PT_isOverflowStateEventRelevant(aEvent) {
-    // Ignore events not aimed at ourselves, as well as purely vertical ones:
-    return aEvent.target == aEvent.currentTarget && aEvent.detail > 0;
-  },
-
-  _onOverflow: function PT_onOverflow() {
-    // Attach the popup binding to the chevron popup if it has not yet
-    // been initialized.
-    if (!this._chevronPopup.hasAttribute("type")) {
-      this._chevronPopup.setAttribute("place", this.place);
-      this._chevronPopup.setAttribute("type", "places");
-    }
-    this._chevron.collapsed = false;
-    this.updateChevron();
-  },
-
-  _onUnderflow: function PT_onUnderflow() {
-    this.updateChevron();
-    this._chevron.collapsed = true;
-  },
-
-  updateChevron: function PT_updateChevron() {
-    // If the chevron is collapsed there's nothing to update.
-    if (this._chevron.collapsed)
-      return;
-
-    // Update the chevron on a timer.  This will avoid repeated work when
-    // lot of changes happen in a small timeframe.
-    if (this._updateChevronTimer)
-      this._updateChevronTimer.cancel();
-
-    this._updateChevronTimer = this._setTimer(100);
-  },
-
-  _updateChevronTimerCallback: function PT__updateChevronTimerCallback() {
-    let scrollRect = this._rootElt.getBoundingClientRect();
-    let childOverflowed = false;
-    for (let i = 0; i < this._rootElt.childNodes.length; i++) {
-      let child = this._rootElt.childNodes[i];
-      // Once a child overflows, all the next ones will.
-      if (!childOverflowed) {
-        let childRect = child.getBoundingClientRect();
-        childOverflowed = this.isRTL ? (childRect.left < scrollRect.left)
-                                     : (childRect.right > scrollRect.right);
-
-      }
-      child.style.visibility = childOverflowed ? "hidden" : "visible";
-    }
-
-    // We rebuild the chevron on popupShowing, so if it is open
-    // we must update it.
-    if (this._chevron.open)
-      this._updateChevronPopupNodesVisibility();
-  },
-
-  nodeInserted:
-  function PT_nodeInserted(aParentPlacesNode, aPlacesNode, aIndex) {
-    let parentElt = this._getDOMNodeForPlacesNode(aParentPlacesNode);
-    if (parentElt == this._rootElt) {
-      let children = this._rootElt.childNodes;
-      this._insertNewItem(aPlacesNode,
-        aIndex < children.length ? children[aIndex] : null);
-      this.updateChevron();
-      return;
-    }
-
-    PlacesViewBase.prototype.nodeInserted.apply(this, arguments);
-  },
-
-  nodeRemoved:
-  function PT_nodeRemoved(aParentPlacesNode, aPlacesNode, aIndex) {
-    let parentElt = this._getDOMNodeForPlacesNode(aParentPlacesNode);
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-
-    // Here we need the <menu>.
-    if (elt.localName == "menupopup")
-      elt = elt.parentNode;
-
-    if (parentElt == this._rootElt) {
-      this._removeChild(elt);
-      this.updateChevron();
-      return;
-    }
-
-    PlacesViewBase.prototype.nodeRemoved.apply(this, arguments);
-  },
-
-  nodeMoved:
-  function PT_nodeMoved(aPlacesNode,
-                        aOldParentPlacesNode, aOldIndex,
-                        aNewParentPlacesNode, aNewIndex) {
-    let parentElt = this._getDOMNodeForPlacesNode(aNewParentPlacesNode);
-    if (parentElt == this._rootElt) {
-      // Container is on the toolbar.
-
-      // Move the element.
-      let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-
-      // Here we need the <menu>.
-      if (elt.localName == "menupopup")
-        elt = elt.parentNode;
-
-      this._removeChild(elt);
-      this._rootElt.insertBefore(elt, this._rootElt.childNodes[aNewIndex]);
-
-      // The chevron view may get nodeMoved after the toolbar.  In such a case,
-      // we should ensure (by manually swapping menuitems) that the actual nodes
-      // are in the final position before updateChevron tries to updates their
-      // visibility, or the chevron may go out of sync.
-      // Luckily updateChevron runs on a timer, so, by the time it updates
-      // nodes, the menu has already handled the notification.
-
-      this.updateChevron();
-      return;
-    }
-
-    PlacesViewBase.prototype.nodeMoved.apply(this, arguments);
-  },
-
-  nodeAnnotationChanged:
-  function PT_nodeAnnotationChanged(aPlacesNode, aAnno) {
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-    if (elt == this._rootElt)
-      return;
-
-    // We're notified for the menupopup, not the containing toolbarbutton.
-    if (elt.localName == "menupopup")
-      elt = elt.parentNode;
-
-    if (elt.parentNode == this._rootElt) {
-      // Node is on the toolbar.
-
-      // All livemarks have a feedURI, so use it as our indicator.
-      if (aAnno == PlacesUtils.LMANNO_FEEDURI) {
-        elt.setAttribute("livemark", true);
-
-        PlacesUtils.livemarks.getLivemark({ id: aPlacesNode.itemId })
-          .then(aLivemark => {
-            this.controller.cacheLivemarkInfo(aPlacesNode, aLivemark);
-            this.invalidateContainer(aPlacesNode);
-          }, Components.utils.reportError);
-      }
-    }
-    else {
-      // Node is in a submenu.
-      PlacesViewBase.prototype.nodeAnnotationChanged.apply(this, arguments);
-    }
-  },
-
-  nodeTitleChanged: function PT_nodeTitleChanged(aPlacesNode, aNewTitle) {
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-
-    // There's no UI representation for the root node, thus there's
-    // nothing to be done when the title changes.
-    if (elt == this._rootElt)
-      return;
-
-    PlacesViewBase.prototype.nodeTitleChanged.apply(this, arguments);
-
-    // Here we need the <menu>.
-    if (elt.localName == "menupopup")
-      elt = elt.parentNode;
-
-    if (elt.parentNode == this._rootElt) {
-      // Node is on the toolbar
-      this.updateChevron();
-    }
-  },
-
-  invalidateContainer: function PT_invalidateContainer(aPlacesNode) {
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-    if (elt == this._rootElt) {
-      // Container is the toolbar itself.
-      this._rebuild();
-      return;
-    }
-
-    PlacesViewBase.prototype.invalidateContainer.apply(this, arguments);
-  },
-
-  _overFolder: { elt: null,
-                 openTimer: null,
-                 hoverTime: 350,
-                 closeTimer: null },
-
-  _clearOverFolder: function PT__clearOverFolder() {
-    // The mouse is no longer dragging over the stored menubutton.
-    // Close the menubutton, clear out drag styles, and clear all
-    // timers for opening/closing it.
-    if (this._overFolder.elt && this._overFolder.elt.lastChild) {
-      if (!this._overFolder.elt.lastChild.hasAttribute("dragover")) {
-        this._overFolder.elt.lastChild.hidePopup();
-      }
-      this._overFolder.elt.removeAttribute("dragover");
-      this._overFolder.elt = null;
-    }
-    if (this._overFolder.openTimer) {
-      this._overFolder.openTimer.cancel();
-      this._overFolder.openTimer = null;
-    }
-    if (this._overFolder.closeTimer) {
-      this._overFolder.closeTimer.cancel();
-      this._overFolder.closeTimer = null;
-    }
-  },
-
-  /**
-   * This function returns information about where to drop when dragging over
-   * the toolbar.  The returned object has the following properties:
-   * - ip: the insertion point for the bookmarks service.
-   * - beforeIndex: child index to drop before, for the drop indicator.
-   * - folderElt: the folder to drop into, if applicable.
-   */
-  _getDropPoint: function PT__getDropPoint(aEvent) {
-    if (!PlacesUtils.nodeIsFolder(this._resultNode))
-      return null;
-
-    let dropPoint = { ip: null, beforeIndex: null, folderElt: null };
-    let elt = aEvent.target;
-    if (elt._placesNode && elt != this._rootElt &&
-        elt.localName != "menupopup") {
-      let eltRect = elt.getBoundingClientRect();
-      let eltIndex = Array.prototype.indexOf.call(this._rootElt.childNodes, elt);
-      if (PlacesUtils.nodeIsFolder(elt._placesNode) &&
-          !PlacesUIUtils.isContentsReadOnly(elt._placesNode)) {
-        // This is a folder.
-        // If we are in the middle of it, drop inside it.
-        // Otherwise, drop before it, with regards to RTL mode.
-        let threshold = eltRect.width * 0.25;
-        if (this.isRTL ? (aEvent.clientX > eltRect.right - threshold)
-                       : (aEvent.clientX < eltRect.left + threshold)) {
-          // Drop before this folder.
-          dropPoint.ip =
-            new InsertionPoint(PlacesUtils.getConcreteItemId(this._resultNode),
-                               eltIndex, Ci.nsITreeView.DROP_BEFORE);
-          dropPoint.beforeIndex = eltIndex;
-        }
-        else if (this.isRTL ? (aEvent.clientX > eltRect.left + threshold)
-                            : (aEvent.clientX < eltRect.right - threshold)) {
-          // Drop inside this folder.
-          let tagName = PlacesUtils.nodeIsTagQuery(elt._placesNode) ?
-                        elt._placesNode.title : null;
-          dropPoint.ip =
-            new InsertionPoint(PlacesUtils.getConcreteItemId(elt._placesNode),
-                               -1, Ci.nsITreeView.DROP_ON,
-                               tagName);
-          dropPoint.beforeIndex = eltIndex;
-          dropPoint.folderElt = elt;
-        }
-        else {
-          // Drop after this folder.
-          let beforeIndex =
-            (eltIndex == this._rootElt.childNodes.length - 1) ?
-            -1 : eltIndex + 1;
-
-          dropPoint.ip =
-            new InsertionPoint(PlacesUtils.getConcreteItemId(this._resultNode),
-                               beforeIndex, Ci.nsITreeView.DROP_BEFORE);
-          dropPoint.beforeIndex = beforeIndex;
-        }
-      }
-      else {
-        // This is a non-folder node or a read-only folder.
-        // Drop before it with regards to RTL mode.
-        let threshold = eltRect.width * 0.5;
-        if (this.isRTL ? (aEvent.clientX > eltRect.left + threshold)
-                       : (aEvent.clientX < eltRect.left + threshold)) {
-          // Drop before this bookmark.
-          dropPoint.ip =
-            new InsertionPoint(PlacesUtils.getConcreteItemId(this._resultNode),
-                               eltIndex, Ci.nsITreeView.DROP_BEFORE);
-          dropPoint.beforeIndex = eltIndex;
-        }
-        else {
-          // Drop after this bookmark.
-          let beforeIndex =
-            eltIndex == this._rootElt.childNodes.length - 1 ?
-            -1 : eltIndex + 1;
-          dropPoint.ip =
-            new InsertionPoint(PlacesUtils.getConcreteItemId(this._resultNode),
-                               beforeIndex, Ci.nsITreeView.DROP_BEFORE);
-          dropPoint.beforeIndex = beforeIndex;
-        }
-      }
-    }
-    else {
-      // We are most likely dragging on the empty area of the
-      // toolbar, we should drop after the last node.
-      dropPoint.ip =
-        new InsertionPoint(PlacesUtils.getConcreteItemId(this._resultNode),
-                           -1, Ci.nsITreeView.DROP_BEFORE);
-      dropPoint.beforeIndex = -1;
-    }
-
-    return dropPoint;
-  },
-
-  _setTimer: function PT_setTimer(aTime) {
-    let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
-    timer.initWithCallback(this, aTime, timer.TYPE_ONE_SHOT);
-    return timer;
-  },
-
-  notify: function PT_notify(aTimer) {
-    if (aTimer == this._updateChevronTimer) {
-      this._updateChevronTimer = null;
-      this._updateChevronTimerCallback();
-    }
-
-    // * Timer to turn off indicator bar.
-    else if (aTimer == this._ibTimer) {
-      this._dropIndicator.collapsed = true;
-      this._ibTimer = null;
-    }
-
-    // * Timer to open a menubutton that's being dragged over.
-    else if (aTimer == this._overFolder.openTimer) {
-      // Set the autoopen attribute on the folder's menupopup so that
-      // the menu will automatically close when the mouse drags off of it.
-      this._overFolder.elt.lastChild.setAttribute("autoopened", "true");
-      this._overFolder.elt.open = true;
-      this._overFolder.openTimer = null;
-    }
-
-    // * Timer to close a menubutton that's been dragged off of.
-    else if (aTimer == this._overFolder.closeTimer) {
-      // Close the menubutton if we are not dragging over it or one of
-      // its children.  The autoopened attribute will let the menu know to
-      // close later if the menu is still being dragged over.
-      let currentPlacesNode = PlacesControllerDragHelper.currentDropTarget;
-      let inHierarchy = false;
-      while (currentPlacesNode) {
-        if (currentPlacesNode == this._rootElt) {
-          inHierarchy = true;
-          break;
-        }
-        currentPlacesNode = currentPlacesNode.parentNode;
-      }
-      // The _clearOverFolder() function will close the menu for
-      // _overFolder.elt.  So null it out if we don't want to close it.
-      if (inHierarchy)
-        this._overFolder.elt = null;
-
-      // Clear out the folder and all associated timers.
-      this._clearOverFolder();
-    }
-  },
-
-  _onMouseOver: function PT__onMouseOver(aEvent) {
-    let button = aEvent.target;
-    if (button.parentNode == this._rootElt && button._placesNode &&
-        PlacesUtils.nodeIsURI(button._placesNode))
-      window.XULBrowserWindow.setOverLink(aEvent.target._placesNode.uri, null);
-  },
-
-  _onMouseOut: function PT__onMouseOut(aEvent) {
-    window.XULBrowserWindow.setOverLink("", null);
-  },
-
-  _cleanupDragDetails: function PT__cleanupDragDetails() {
-    // Called on dragend and drop.
-    PlacesControllerDragHelper.currentDropTarget = null;
-    this._draggedElt = null;
-    if (this._ibTimer)
-      this._ibTimer.cancel();
-
-    this._dropIndicator.collapsed = true;
-  },
-
-  _onDragStart: function PT__onDragStart(aEvent) {
-    // Sub menus have their own d&d handlers.
-    let draggedElt = aEvent.target;
-    if (draggedElt.parentNode != this._rootElt || !draggedElt._placesNode)
-      return;
-
-    if (draggedElt.localName == "toolbarbutton" &&
-        draggedElt.getAttribute("type") == "menu") {
-      // If the drag gesture on a container is toward down we open instead
-      // of dragging.
-      let translateY = this._cachedMouseMoveEvent.clientY - aEvent.clientY;
-      let translateX = this._cachedMouseMoveEvent.clientX - aEvent.clientX;
-      if ((translateY) >= Math.abs(translateX/2)) {
-        // Don't start the drag.
-        aEvent.preventDefault();
-        // Open the menu.
-        draggedElt.open = true;
-        return;
-      }
-
-      // If the menu is open, close it.
-      if (draggedElt.open) {
-        draggedElt.lastChild.hidePopup();
-        draggedElt.open = false;
-      }
-    }
-
-    // Activate the view and cache the dragged element.
-    this._draggedElt = draggedElt._placesNode;
-    this._rootElt.focus();
-
-    this._controller.setDataTransfer(aEvent);
-    aEvent.stopPropagation();
-  },
-
-  _onDragOver: function PT__onDragOver(aEvent) {
-    // Cache the dataTransfer
-    PlacesControllerDragHelper.currentDropTarget = aEvent.target;
-    let dt = aEvent.dataTransfer;
-
-    let dropPoint = this._getDropPoint(aEvent);
-    if (!dropPoint || !dropPoint.ip ||
-        !PlacesControllerDragHelper.canDrop(dropPoint.ip, dt)) {
-      this._dropIndicator.collapsed = true;
-      aEvent.stopPropagation();
-      return;
-    }
-
-    if (this._ibTimer) {
-      this._ibTimer.cancel();
-      this._ibTimer = null;
-    }
-
-    if (dropPoint.folderElt || aEvent.originalTarget == this._chevron) {
-      // Dropping over a menubutton or chevron button.
-      // Set styles and timer to open relative menupopup.
-      let overElt = dropPoint.folderElt || this._chevron;
-      if (this._overFolder.elt != overElt) {
-        this._clearOverFolder();
-        this._overFolder.elt = overElt;
-        this._overFolder.openTimer = this._setTimer(this._overFolder.hoverTime);
-      }
-      if (!this._overFolder.elt.hasAttribute("dragover"))
-        this._overFolder.elt.setAttribute("dragover", "true");
-
-      this._dropIndicator.collapsed = true;
-    }
-    else {
-      // Dragging over a normal toolbarbutton,
-      // show indicator bar and move it to the appropriate drop point.
-      let ind = this._dropIndicator;
-      ind.parentNode.collapsed = false;
-      let halfInd = ind.clientWidth / 2;
-      let translateX;
-      if (this.isRTL) {
-        halfInd = Math.ceil(halfInd);
-        translateX = 0 - this._rootElt.getBoundingClientRect().right - halfInd;
-        if (this._rootElt.firstChild) {
-          if (dropPoint.beforeIndex == -1)
-            translateX += this._rootElt.lastChild.getBoundingClientRect().left;
-          else {
-            translateX += this._rootElt.childNodes[dropPoint.beforeIndex]
-                              .getBoundingClientRect().right;
-          }
-        }
-      }
-      else {
-        halfInd = Math.floor(halfInd);
-        translateX = 0 - this._rootElt.getBoundingClientRect().left +
-                     halfInd;
-        if (this._rootElt.firstChild) {
-          if (dropPoint.beforeIndex == -1)
-            translateX += this._rootElt.lastChild.getBoundingClientRect().right;
-          else {
-            translateX += this._rootElt.childNodes[dropPoint.beforeIndex]
-                              .getBoundingClientRect().left;
-          }
-        }
-      }
-
-      ind.style.transform = "translate(" + Math.round(translateX) + "px)";
-      ind.style.marginInlineStart = (-ind.clientWidth) + "px";
-      ind.collapsed = false;
-
-      // Clear out old folder information.
-      this._clearOverFolder();
-    }
-
-    aEvent.preventDefault();
-    aEvent.stopPropagation();
-  },
-
-  _onDrop: function PT__onDrop(aEvent) {
-    PlacesControllerDragHelper.currentDropTarget = aEvent.target;
-
-    let dropPoint = this._getDropPoint(aEvent);
-    if (dropPoint && dropPoint.ip) {
-      PlacesControllerDragHelper.onDrop(dropPoint.ip, aEvent.dataTransfer)
-                                .then(null, Components.utils.reportError);
-      aEvent.preventDefault();
-    }
-
-    this._cleanupDragDetails();
-    aEvent.stopPropagation();
-  },
-
-  _onDragExit: function PT__onDragExit(aEvent) {
-    PlacesControllerDragHelper.currentDropTarget = null;
-
-    // Set timer to turn off indicator bar (if we turn it off
-    // here, dragenter might be called immediately after, creating
-    // flicker).
-    if (this._ibTimer)
-      this._ibTimer.cancel();
-    this._ibTimer = this._setTimer(10);
-
-    // If we hovered over a folder, close it now.
-    if (this._overFolder.elt)
-        this._overFolder.closeTimer = this._setTimer(this._overFolder.hoverTime);
-  },
-
-  _onDragEnd: function PT_onDragEnd(aEvent) {
-    this._cleanupDragDetails();
-  },
-
-  _onPopupShowing: function PT__onPopupShowing(aEvent) {
-    if (!this._allowPopupShowing) {
-      this._allowPopupShowing = true;
-      aEvent.preventDefault();
-      return;
-    }
-
-    let parent = aEvent.target.parentNode;
-    if (parent.localName == "toolbarbutton")
-      this._openedMenuButton = parent;
-
-    PlacesViewBase.prototype._onPopupShowing.apply(this, arguments);
-  },
-
-  _onPopupHidden: function PT__onPopupHidden(aEvent) {
-    let popup = aEvent.target;
-    let placesNode = popup._placesNode;
-    // Avoid handling popuphidden of inner views
-    if (placesNode && PlacesUIUtils.getViewForNode(popup) == this) {
-      // UI performance: folder queries are cheap, keep the resultnode open
-      // so we don't rebuild its contents whenever the popup is reopened.
-      // Though, we want to always close feed containers so their expiration
-      // status will be checked at next opening.
-      if (!PlacesUtils.nodeIsFolder(placesNode) ||
-          this.controller.hasCachedLivemarkInfo(placesNode)) {
-        placesNode.containerOpen = false;
-      }
-    }
-
-    let parent = popup.parentNode;
-    if (parent.localName == "toolbarbutton") {
-      this._openedMenuButton = null;
-      // Clear the dragover attribute if present, if we are dragging into a
-      // folder in the hierachy of current opened popup we don't clear
-      // this attribute on clearOverFolder.  See Notify for closeTimer.
-      if (parent.hasAttribute("dragover"))
-        parent.removeAttribute("dragover");
-    }
-  },
-
-  _onMouseMove: function PT__onMouseMove(aEvent) {
-    // Used in dragStart to prevent dragging folders when dragging down.
-    this._cachedMouseMoveEvent = aEvent;
-
-    if (this._openedMenuButton == null ||
-        PlacesControllerDragHelper.getSession())
-      return;
-
-    let target = aEvent.originalTarget;
-    if (this._openedMenuButton != target &&
-        target.localName == "toolbarbutton" &&
-        target.type == "menu") {
-      this._openedMenuButton.open = false;
-      target.open = true;
-    }
-  }
-};
-
-/**
- * View for Places menus.  This object should be created during the first
- * popupshowing that's dispatched on the menu.
- */
-function PlacesMenu(aPopupShowingEvent, aPlace, aOptions) {
-  this._rootElt = aPopupShowingEvent.target; // <menupopup>
-  this._viewElt = this._rootElt.parentNode;   // <menu>
-  this._viewElt._placesView = this;
-  this._addEventListeners(this._rootElt, ["popupshowing", "popuphidden"], true);
-  this._addEventListeners(window, ["unload"], false);
-
-  if (AppConstants.platform === "macosx") {
-    // Must walk up to support views in sub-menus, like Bookmarks Toolbar menu.
-    for (let elt = this._viewElt.parentNode; elt; elt = elt.parentNode) {
-      if (elt.localName == "menubar") {
-        this._nativeView = true;
-        break;
-      }
-    }
-  }
-
-  PlacesViewBase.call(this, aPlace, aOptions);
-  this._onPopupShowing(aPopupShowingEvent);
-}
-
-PlacesMenu.prototype = {
-  __proto__: PlacesViewBase.prototype,
-
-  QueryInterface: function PM_QueryInterface(aIID) {
-    if (aIID.equals(Ci.nsIDOMEventListener))
-      return this;
-
-    return PlacesViewBase.prototype.QueryInterface.apply(this, arguments);
-  },
-
-  _removeChild: function PM_removeChild(aChild) {
-    PlacesViewBase.prototype._removeChild.apply(this, arguments);
-  },
-
-  uninit: function PM_uninit() {
-    this._removeEventListeners(this._rootElt, ["popupshowing", "popuphidden"],
-                               true);
-    this._removeEventListeners(window, ["unload"], false);
-
-    PlacesViewBase.prototype.uninit.apply(this, arguments);
-  },
-
-  handleEvent: function PM_handleEvent(aEvent) {
-    switch (aEvent.type) {
-      case "unload":
-        this.uninit();
-        break;
-      case "popupshowing":
-        this._onPopupShowing(aEvent);
-        break;
-      case "popuphidden":
-        this._onPopupHidden(aEvent);
-        break;
-    }
-  },
-
-  _onPopupHidden: function PM__onPopupHidden(aEvent) {
-    // Avoid handling popuphidden of inner views.
-    let popup = aEvent.originalTarget;
-    let placesNode = popup._placesNode;
-    if (!placesNode || PlacesUIUtils.getViewForNode(popup) != this)
-      return;
-
-    // UI performance: folder queries are cheap, keep the resultnode open
-    // so we don't rebuild its contents whenever the popup is reopened.
-    // Though, we want to always close feed containers so their expiration
-    // status will be checked at next opening.
-    if (!PlacesUtils.nodeIsFolder(placesNode) ||
-        this.controller.hasCachedLivemarkInfo(placesNode))
-      placesNode.containerOpen = false;
-
-    // The autoopened attribute is set for folders which have been
-    // automatically opened when dragged over.  Turn off this attribute
-    // when the folder closes because it is no longer applicable.
-    popup.removeAttribute("autoopened");
-    popup.removeAttribute("dragstart");
-  }
-};
-
-function PlacesPanelMenuView(aPlace, aViewId, aRootId, aOptions) {
-  this._viewElt = document.getElementById(aViewId);
-  this._rootElt = document.getElementById(aRootId);
-  this._viewElt._placesView = this;
-  this.options = aOptions;
-
-  PlacesViewBase.call(this, aPlace, aOptions);
-}
-
-PlacesPanelMenuView.prototype = {
-  __proto__: PlacesViewBase.prototype,
-
-  QueryInterface: function PAMV_QueryInterface(aIID) {
-    return PlacesViewBase.prototype.QueryInterface.apply(this, arguments);
-  },
-
-  uninit: function PAMV_uninit() {
-    PlacesViewBase.prototype.uninit.apply(this, arguments);
-  },
-
-  _insertNewItem:
-  function PAMV__insertNewItem(aChild, aBefore) {
-    this._domNodes.delete(aChild);
-
-    let type = aChild.type;
-    let button;
-    if (type == Ci.nsINavHistoryResultNode.RESULT_TYPE_SEPARATOR) {
-      button = document.createElement("toolbarseparator");
-      button.setAttribute("class", "small-separator");
-    }
-    else {
-      button = document.createElement("toolbarbutton");
-      button.className = "bookmark-item";
-      if (typeof this.options.extraClasses.entry == "string")
-        button.classList.add(this.options.extraClasses.entry);
-      button.setAttribute("label", aChild.title || "");
-      let icon = aChild.icon;
-      if (icon)
-        button.setAttribute("image", icon);
-
-      if (PlacesUtils.containerTypes.includes(type)) {
-        button.setAttribute("container", "true");
-
-        if (PlacesUtils.nodeIsQuery(aChild)) {
-          button.setAttribute("query", "true");
-          if (PlacesUtils.nodeIsTagQuery(aChild))
-            button.setAttribute("tagContainer", "true");
-        }
-        else if (PlacesUtils.nodeIsFolder(aChild)) {
-          PlacesUtils.livemarks.getLivemark({ id: aChild.itemId })
-            .then(aLivemark => {
-              button.setAttribute("livemark", "true");
-              this.controller.cacheLivemarkInfo(aChild, aLivemark);
-            }, () => undefined);
-        }
-      }
-      else if (PlacesUtils.nodeIsURI(aChild)) {
-        button.setAttribute("scheme",
-                            PlacesUIUtils.guessUrlSchemeForUI(aChild.uri));
-      }
-    }
-
-    button._placesNode = aChild;
-    if (!this._domNodes.has(aChild))
-      this._domNodes.set(aChild, button);
-
-    this._rootElt.insertBefore(button, aBefore);
-  },
-
-  nodeInserted:
-  function PAMV_nodeInserted(aParentPlacesNode, aPlacesNode, aIndex) {
-    let parentElt = this._getDOMNodeForPlacesNode(aParentPlacesNode);
-    if (parentElt != this._rootElt)
-      return;
-
-    let children = this._rootElt.childNodes;
-    this._insertNewItem(aPlacesNode,
-      aIndex < children.length ? children[aIndex] : null);
-  },
-
-  nodeRemoved:
-  function PAMV_nodeRemoved(aParentPlacesNode, aPlacesNode, aIndex) {
-    let parentElt = this._getDOMNodeForPlacesNode(aParentPlacesNode);
-    if (parentElt != this._rootElt)
-      return;
-
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-    this._removeChild(elt);
-  },
-
-  nodeMoved:
-  function PAMV_nodeMoved(aPlacesNode,
-                          aOldParentPlacesNode, aOldIndex,
-                          aNewParentPlacesNode, aNewIndex) {
-    let parentElt = this._getDOMNodeForPlacesNode(aNewParentPlacesNode);
-    if (parentElt != this._rootElt)
-      return;
-
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-    this._removeChild(elt);
-    this._rootElt.insertBefore(elt, this._rootElt.childNodes[aNewIndex]);
-  },
-
-  nodeAnnotationChanged:
-  function PAMV_nodeAnnotationChanged(aPlacesNode, aAnno) {
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-    // There's no UI representation for the root node.
-    if (elt == this._rootElt)
-      return;
-
-    if (elt.parentNode != this._rootElt)
-      return;
-
-    // All livemarks have a feedURI, so use it as our indicator.
-    if (aAnno == PlacesUtils.LMANNO_FEEDURI) {
-      elt.setAttribute("livemark", true);
-
-      PlacesUtils.livemarks.getLivemark({ id: aPlacesNode.itemId })
-        .then(aLivemark => {
-          this.controller.cacheLivemarkInfo(aPlacesNode, aLivemark);
-          this.invalidateContainer(aPlacesNode);
-        }, Components.utils.reportError);
-    }
-  },
-
-  nodeTitleChanged: function PAMV_nodeTitleChanged(aPlacesNode, aNewTitle) {
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-
-    // There's no UI representation for the root node.
-    if (elt == this._rootElt)
-      return;
-
-    PlacesViewBase.prototype.nodeTitleChanged.apply(this, arguments);
-  },
-
-  invalidateContainer: function PAMV_invalidateContainer(aPlacesNode) {
-    let elt = this._getDOMNodeForPlacesNode(aPlacesNode);
-    if (elt != this._rootElt)
-      return;
-
-    // Container is the toolbar itself.
-    while (this._rootElt.hasChildNodes()) {
-      this._rootElt.removeChild(this._rootElt.firstChild);
-    }
-
-    for (let i = 0; i < this._resultNode.childCount; ++i) {
-      this._insertNewItem(this._resultNode.getChild(i), null);
-    }
-  }
-};