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

1 files changed, 0 insertions, 1196 deletions

diff --git a/browser/components/places/content/editBookmarkOverlay.js b/browser/components/places/content/editBookmarkOverlay.js
deleted file mode 100644
index d59f5c764..000000000
--- a/browser/components/places/content/editBookmarkOverlay.js
+++ /dev/null
@@ -1,1196 +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/XPCOMUtils.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Task",
-                                  "resource://gre/modules/Task.jsm");
-
-const LAST_USED_ANNO = "bookmarkPropertiesDialog/folderLastUsed";
-const MAX_FOLDER_ITEM_IN_MENU_LIST = 5;
-
-var gEditItemOverlay = {
-  _observersAdded: false,
-  _staticFoldersListBuilt: false,
-
-  _paneInfo: null,
-  _setPaneInfo(aInitInfo) {
-    if (!aInitInfo)
-      return this._paneInfo = null;
-
-    if ("uris" in aInitInfo && "node" in aInitInfo)
-      throw new Error("ambiguous pane info");
-    if (!("uris" in aInitInfo) && !("node" in aInitInfo))
-      throw new Error("Neither node nor uris set for pane info");
-
-    let node = "node" in aInitInfo ? aInitInfo.node : null;
-
-    // Since there's no true UI for folder shortcuts (they show up just as their target
-    // folders), when the pane shows for them it's opened in read-only mode, showing the
-    // properties of the target folder.
-    let itemId = node ? node.itemId : -1;
-    let itemGuid = PlacesUIUtils.useAsyncTransactions && node ?
-                     PlacesUtils.getConcreteItemGuid(node) : null;
-    let isItem = itemId != -1;
-    let isFolderShortcut = isItem &&
-      node.type == Ci.nsINavHistoryResultNode.RESULT_TYPE_FOLDER_SHORTCUT;
-    let isTag = node && PlacesUtils.nodeIsTagQuery(node);
-    if (isTag) {
-      itemId = PlacesUtils.getConcreteItemId(node);
-      // For now we don't have access to the item guid synchronously for tags,
-      // so we'll need to fetch it later.
-    }
-    let isURI = node && PlacesUtils.nodeIsURI(node);
-    let uri = isURI ? NetUtil.newURI(node.uri) : null;
-    let title = node ? node.title : null;
-    let isBookmark = isItem && isURI;
-    let bulkTagging = !node;
-    let uris = bulkTagging ? aInitInfo.uris : null;
-    let visibleRows = new Set();
-    let isParentReadOnly = false;
-    let postData = aInitInfo.postData;
-    if (node && "parent" in node) {
-      let parent = node.parent;
-      if (parent) {
-        isParentReadOnly = !PlacesUtils.nodeIsFolder(parent) ||
-                            PlacesUIUtils.isContentsReadOnly(parent);
-      }
-    }
-    let focusedElement = aInitInfo.focusedElement;
-    let onPanelReady = aInitInfo.onPanelReady;
-
-    return this._paneInfo = { itemId, itemGuid, isItem,
-                              isURI, uri, title,
-                              isBookmark, isFolderShortcut, isParentReadOnly,
-                              bulkTagging, uris,
-                              visibleRows, postData, isTag, focusedElement,
-                              onPanelReady };
-  },
-
-  get initialized() {
-    return this._paneInfo != null;
-  },
-
-  // Backwards-compatibility getters
-  get itemId() {
-    if (!this.initialized || this._paneInfo.bulkTagging)
-      return -1;
-    return this._paneInfo.itemId;
-  },
-
-  get uri() {
-    if (!this.initialized)
-      return null;
-    if (this._paneInfo.bulkTagging)
-      return this._paneInfo.uris[0];
-    return this._paneInfo.uri;
-  },
-
-  get multiEdit() {
-    return this.initialized && this._paneInfo.bulkTagging;
-  },
-
-  // Check if the pane is initialized to show only read-only fields.
-  get readOnly() {
-    // TODO (Bug 1120314): Folder shortcuts are currently read-only due to some
-    // quirky implementation details (the most important being the "smart"
-    // semantics of node.title that makes hard to edit the right entry).
-    // This pane is read-only if:
-    //  * the panel is not initialized
-    //  * the node is a folder shortcut
-    //  * the node is not bookmarked and not a tag container
-    //  * the node is child of a read-only container and is not a bookmarked
-    //    URI nor a tag container
-    return !this.initialized ||
-           this._paneInfo.isFolderShortcut ||
-           (!this._paneInfo.isItem && !this._paneInfo.isTag) ||
-           (this._paneInfo.isParentReadOnly && !this._paneInfo.isBookmark && !this._paneInfo.isTag);
-  },
-
-  // the first field which was edited after this panel was initialized for
-  // a certain item
-  _firstEditedField: "",
-
-  _initNamePicker() {
-    if (this._paneInfo.bulkTagging)
-      throw new Error("_initNamePicker called unexpectedly");
-
-    // title may by null, which, for us, is the same as an empty string.
-    this._initTextField(this._namePicker, this._paneInfo.title || "");
-  },
-
-  _initLocationField() {
-    if (!this._paneInfo.isURI)
-      throw new Error("_initLocationField called unexpectedly");
-    this._initTextField(this._locationField, this._paneInfo.uri.spec);
-  },
-
-  _initDescriptionField() {
-    if (!this._paneInfo.isItem)
-      throw new Error("_initDescriptionField called unexpectedly");
-
-    this._initTextField(this._descriptionField,
-                        PlacesUIUtils.getItemDescription(this._paneInfo.itemId));
-  },
-
-  _initKeywordField: Task.async(function* (newKeyword = "") {
-    if (!this._paneInfo.isBookmark) {
-      throw new Error("_initKeywordField called unexpectedly");
-    }
-
-    // Reset the field status synchronously now, eventually we'll reinit it
-    // later if we find an existing keyword. This way we can ensure to be in a
-    // consistent status when reusing the panel across different bookmarks.
-    this._keyword = newKeyword;
-    this._initTextField(this._keywordField, newKeyword);
-
-    if (!newKeyword) {
-      let entries = [];
-      yield PlacesUtils.keywords.fetch({ url: this._paneInfo.uri.spec },
-                                       e => entries.push(e));
-      if (entries.length > 0) {
-        // We show an existing keyword if either POST data was not provided, or
-        // if the POST data is the same.
-        let existingKeyword = entries[0].keyword;
-        let postData = this._paneInfo.postData;
-        if (postData) {
-          let sameEntry = entries.find(e => e.postData === postData);
-          existingKeyword = sameEntry ? sameEntry.keyword : "";
-        }
-        if (existingKeyword) {
-          this._keyword = existingKeyword;
-          // Update the text field to the existing keyword.
-          this._initTextField(this._keywordField, this._keyword);
-        }
-      }
-    }
-  }),
-
-  _initLoadInSidebar: Task.async(function* () {
-    if (!this._paneInfo.isBookmark)
-      throw new Error("_initLoadInSidebar called unexpectedly");
-
-    this._loadInSidebarCheckbox.checked =
-      PlacesUtils.annotations.itemHasAnnotation(
-        this._paneInfo.itemId, PlacesUIUtils.LOAD_IN_SIDEBAR_ANNO);
-  }),
-
-  /**
-   * Initialize the panel.
-   *
-   * @param aInfo
-   *        An object having:
-   *        1. one of the following properties:
-   *        - node: either a result node or a node-like object representing the
-   *          item to be edited. A node-like object must have the following
-   *          properties (with values that match exactly those a result node
-   *          would have): itemId, bookmarkGuid, uri, title, type.
-   *        - uris: an array of uris for bulk tagging.
-   *
-   *        2. any of the following optional properties:
-   *          - hiddenRows (Strings array): list of rows to be hidden regardless
-   *            of the item edited. Possible values: "title", "location",
-   *            "description", "keyword", "loadInSidebar", "feedLocation",
-   *            "siteLocation", folderPicker"
-   */
-  initPanel(aInfo) {
-    if (typeof(aInfo) != "object" || aInfo === null)
-      throw new Error("aInfo must be an object.");
-    if ("node" in aInfo) {
-      try {
-        aInfo.node.type;
-      } catch (e) {
-        // If the lazy loader for |type| generates an exception, it means that
-        // this bookmark could not be loaded. This sometimes happens when tests
-        // create a bookmark by clicking the bookmark star, then try to cleanup
-        // before the bookmark panel has finished opening. Either way, if we
-        // cannot retrieve the bookmark information, we cannot open the panel.
-        return;
-      }
-    }
-
-    // For sanity ensure that the implementer has uninited the panel before
-    // trying to init it again, or we could end up leaking due to observers.
-    if (this.initialized)
-      this.uninitPanel(false);
-
-    let { itemId, isItem, isURI,
-          isBookmark, bulkTagging, uris,
-          visibleRows, focusedElement,
-          onPanelReady } = this._setPaneInfo(aInfo);
-
-    let showOrCollapse =
-      (rowId, isAppropriateForInput, nameInHiddenRows = null) => {
-        let visible = isAppropriateForInput;
-        if (visible && "hiddenRows" in aInfo && nameInHiddenRows)
-          visible &= aInfo.hiddenRows.indexOf(nameInHiddenRows) == -1;
-        if (visible)
-          visibleRows.add(rowId);
-        return !(this._element(rowId).collapsed = !visible);
-      };
-
-    if (showOrCollapse("nameRow", !bulkTagging, "name")) {
-      this._initNamePicker();
-      this._namePicker.readOnly = this.readOnly;
-    }
-
-    // In some cases we want to hide the location field, since it's not
-    // human-readable, but we still want to initialize it.
-    showOrCollapse("locationRow", isURI, "location");
-    if (isURI) {
-      this._initLocationField();
-      this._locationField.readOnly = this.readOnly;
-    }
-
-    // hide the description field for
-    if (showOrCollapse("descriptionRow", isItem && !this.readOnly,
-                       "description")) {
-      this._initDescriptionField();
-      this._descriptionField.readOnly = this.readOnly;
-    }
-
-    if (showOrCollapse("keywordRow", isBookmark, "keyword")) {
-      this._initKeywordField().catch(Components.utils.reportError);
-      this._keywordField.readOnly = this.readOnly;
-    }
-
-    // Collapse the tag selector if the item does not accept tags.
-    if (showOrCollapse("tagsRow", isURI || bulkTagging, "tags"))
-      this._initTagsField().catch(Components.utils.reportError);
-    else if (!this._element("tagsSelectorRow").collapsed)
-      this.toggleTagsSelector().catch(Components.utils.reportError);
-
-    // Load in sidebar.
-    if (showOrCollapse("loadInSidebarCheckbox", isBookmark, "loadInSidebar")) {
-      this._initLoadInSidebar();
-    }
-
-    // Folder picker.
-    // Technically we should check that the item is not moveable, but that's
-    // not cheap (we don't always have the parent), and there's no use case for
-    // this (it's only the Star UI that shows the folderPicker)
-    if (showOrCollapse("folderRow", isItem, "folderPicker")) {
-      let containerId = PlacesUtils.bookmarks.getFolderIdForItem(itemId);
-      this._initFolderMenuList(containerId);
-    }
-
-    // Selection count.
-    if (showOrCollapse("selectionCount", bulkTagging)) {
-      this._element("itemsCountText").value =
-        PlacesUIUtils.getPluralString("detailsPane.itemsCountLabel",
-                                      uris.length,
-                                      [uris.length]);
-    }
-
-    // Observe changes.
-    if (!this._observersAdded) {
-      PlacesUtils.bookmarks.addObserver(this, false);
-      window.addEventListener("unload", this, false);
-      this._observersAdded = true;
-    }
-
-    let focusElement = () => {
-      // The focusedElement possible values are:
-      //  * preferred: focus the field that the user touched first the last
-      //    time the pane was shown (either namePicker or tagsField)
-      //  * first: focus the first non collapsed textbox
-      // Note: since all controls are collapsed by default, we don't get the
-      // default XUL dialog behavior, that selects the first control, so we set
-      // the focus explicitly.
-      // Note: If focusedElement === "preferred", this file expects gPrefService
-      // to be defined in the global scope.
-      let elt;
-      if (focusedElement === "preferred") {
-        /* eslint-disable no-undef */
-        elt = this._element(gPrefService.getCharPref("browser.bookmarks.editDialog.firstEditField"));
-        /* eslint-enable no-undef */
-      } else if (focusedElement === "first") {
-        elt = document.querySelector("textbox:not([collapsed=true])");
-      }
-      if (elt) {
-        elt.focus();
-        elt.select();
-      }
-    };
-
-    if (onPanelReady) {
-      onPanelReady(focusElement);
-    } else {
-      focusElement();
-    }
-  },
-
-  /**
-   * Finds tags that are in common among this._currentInfo.uris;
-   */
-  _getCommonTags() {
-    if ("_cachedCommonTags" in this._paneInfo)
-      return this._paneInfo._cachedCommonTags;
-
-    let uris = [...this._paneInfo.uris];
-    let firstURI = uris.shift();
-    let commonTags = new Set(PlacesUtils.tagging.getTagsForURI(firstURI));
-    if (commonTags.size == 0)
-      return this._cachedCommonTags = [];
-
-    for (let uri of uris) {
-      let curentURITags = PlacesUtils.tagging.getTagsForURI(uri);
-      for (let tag of commonTags) {
-        if (!curentURITags.includes(tag)) {
-          commonTags.delete(tag)
-          if (commonTags.size == 0)
-            return this._paneInfo.cachedCommonTags = [];
-        }
-      }
-    }
-    return this._paneInfo._cachedCommonTags = [...commonTags];
-  },
-
-  _initTextField(aElement, aValue) {
-    if (aElement.value != aValue) {
-      aElement.value = aValue;
-
-      // Clear the editor's undo stack
-      let transactionManager;
-      try {
-        transactionManager = aElement.editor.transactionManager;
-      } catch (e) {
-        // When retrieving the transaction manager, editor may be null resulting
-        // in a TypeError. Additionally, the transaction manager may not
-        // exist yet, which causes access to it to throw NS_ERROR_FAILURE.
-        // In either event, the transaction manager doesn't exist it, so we
-        // don't need to worry about clearing it.
-        if (!(e instanceof TypeError) && e.result != Cr.NS_ERROR_FAILURE) {
-          throw e;
-        }
-      }
-      if (transactionManager) {
-        transactionManager.clear();
-      }
-    }
-  },
-
-  /**
-   * Appends a menu-item representing a bookmarks folder to a menu-popup.
-   * @param aMenupopup
-   *        The popup to which the menu-item should be added.
-   * @param aFolderId
-   *        The identifier of the bookmarks folder.
-   * @return the new menu item.
-   */
-  _appendFolderItemToMenupopup(aMenupopup, aFolderId) {
-    // First make sure the folders-separator is visible
-    this._element("foldersSeparator").hidden = false;
-
-    var folderMenuItem = document.createElement("menuitem");
-    var folderTitle = PlacesUtils.bookmarks.getItemTitle(aFolderId)
-    folderMenuItem.folderId = aFolderId;
-    folderMenuItem.setAttribute("label", folderTitle);
-    folderMenuItem.className = "menuitem-iconic folder-icon";
-    aMenupopup.appendChild(folderMenuItem);
-    return folderMenuItem;
-  },
-
-  _initFolderMenuList: function EIO__initFolderMenuList(aSelectedFolder) {
-    // clean up first
-    var menupopup = this._folderMenuList.menupopup;
-    while (menupopup.childNodes.length > 6)
-      menupopup.removeChild(menupopup.lastChild);
-
-    const bms = PlacesUtils.bookmarks;
-    const annos = PlacesUtils.annotations;
-
-    // Build the static list
-    var unfiledItem = this._element("unfiledRootItem");
-    if (!this._staticFoldersListBuilt) {
-      unfiledItem.label = bms.getItemTitle(PlacesUtils.unfiledBookmarksFolderId);
-      unfiledItem.folderId = PlacesUtils.unfiledBookmarksFolderId;
-      var bmMenuItem = this._element("bmRootItem");
-      bmMenuItem.label = bms.getItemTitle(PlacesUtils.bookmarksMenuFolderId);
-      bmMenuItem.folderId = PlacesUtils.bookmarksMenuFolderId;
-      var toolbarItem = this._element("toolbarFolderItem");
-      toolbarItem.label = bms.getItemTitle(PlacesUtils.toolbarFolderId);
-      toolbarItem.folderId = PlacesUtils.toolbarFolderId;
-      this._staticFoldersListBuilt = true;
-    }
-
-    // List of recently used folders:
-    var folderIds = annos.getItemsWithAnnotation(LAST_USED_ANNO);
-
-    /**
-     * The value of the LAST_USED_ANNO annotation is the time (in the form of
-     * Date.getTime) at which the folder has been last used.
-     *
-     * First we build the annotated folders array, each item has both the
-     * folder identifier and the time at which it was last-used by this dialog
-     * set. Then we sort it descendingly based on the time field.
-     */
-    this._recentFolders = [];
-    for (let i = 0; i < folderIds.length; i++) {
-      var lastUsed = annos.getItemAnnotation(folderIds[i], LAST_USED_ANNO);
-      this._recentFolders.push({ folderId: folderIds[i], lastUsed: lastUsed });
-    }
-    this._recentFolders.sort(function(a, b) {
-      if (b.lastUsed < a.lastUsed)
-        return -1;
-      if (b.lastUsed > a.lastUsed)
-        return 1;
-      return 0;
-    });
-
-    var numberOfItems = Math.min(MAX_FOLDER_ITEM_IN_MENU_LIST,
-                                 this._recentFolders.length);
-    for (let i = 0; i < numberOfItems; i++) {
-      this._appendFolderItemToMenupopup(menupopup,
-                                        this._recentFolders[i].folderId);
-    }
-
-    var defaultItem = this._getFolderMenuItem(aSelectedFolder);
-    this._folderMenuList.selectedItem = defaultItem;
-
-    // Set a selectedIndex attribute to show special icons
-    this._folderMenuList.setAttribute("selectedIndex",
-                                      this._folderMenuList.selectedIndex);
-
-    // Hide the folders-separator if no folder is annotated as recently-used
-    this._element("foldersSeparator").hidden = (menupopup.childNodes.length <= 6);
-    this._folderMenuList.disabled = this.readOnly;
-  },
-
-  QueryInterface:
-  XPCOMUtils.generateQI([Components.interfaces.nsIDOMEventListener,
-                         Components.interfaces.nsINavBookmarkObserver]),
-
-  _element(aID) {
-    return document.getElementById("editBMPanel_" + aID);
-  },
-
-  uninitPanel(aHideCollapsibleElements) {
-    if (aHideCollapsibleElements) {
-      // Hide the folder tree if it was previously visible.
-      var folderTreeRow = this._element("folderTreeRow");
-      if (!folderTreeRow.collapsed)
-        this.toggleFolderTreeVisibility();
-
-      // Hide the tag selector if it was previously visible.
-      var tagsSelectorRow = this._element("tagsSelectorRow");
-      if (!tagsSelectorRow.collapsed)
-        this.toggleTagsSelector();
-    }
-
-    if (this._observersAdded) {
-      PlacesUtils.bookmarks.removeObserver(this);
-      this._observersAdded = false;
-    }
-
-    this._setPaneInfo(null);
-    this._firstEditedField = "";
-  },
-
-  onTagsFieldChange() {
-    if (this._paneInfo.isURI || this._paneInfo.bulkTagging) {
-      this._updateTags().then(
-        anyChanges => {
-          if (anyChanges)
-            this._mayUpdateFirstEditField("tagsField");
-        }, Components.utils.reportError);
-    }
-  },
-
-  /**
-   * For a given array of currently-set tags and the tags-input-field
-   * value, returns which tags should be removed and which should be added in
-   * the form of { removedTags: [...], newTags: [...] }.
-   */
-  _getTagsChanges(aCurrentTags) {
-    let inputTags = this._getTagsArrayFromTagsInputField();
-
-    // Optimize the trivial cases (which are actually the most common).
-    if (inputTags.length == 0 && aCurrentTags.length == 0)
-      return { newTags: [], removedTags: [] };
-    if (inputTags.length == 0)
-      return { newTags: [], removedTags: aCurrentTags };
-    if (aCurrentTags.length == 0)
-      return { newTags: inputTags, removedTags: [] };
-
-    let removedTags = aCurrentTags.filter(t => !inputTags.includes(t));
-    let newTags = inputTags.filter(t => !aCurrentTags.includes(t));
-    return { removedTags, newTags };
-  },
-
-  // Adds and removes tags for one or more uris.
-  _setTagsFromTagsInputField: Task.async(function* (aCurrentTags, aURIs) {
-    let { removedTags, newTags } = this._getTagsChanges(aCurrentTags);
-    if (removedTags.length + newTags.length == 0)
-      return false;
-
-    if (!PlacesUIUtils.useAsyncTransactions) {
-      let txns = [];
-      for (let uri of aURIs) {
-        if (removedTags.length > 0)
-          txns.push(new PlacesUntagURITransaction(uri, removedTags));
-        if (newTags.length > 0)
-          txns.push(new PlacesTagURITransaction(uri, newTags));
-      }
-
-      PlacesUtils.transactionManager.doTransaction(
-        new PlacesAggregatedTransaction("Update tags", txns));
-      return true;
-    }
-
-    let setTags = function* () {
-      if (newTags.length > 0) {
-        yield PlacesTransactions.Tag({ urls: aURIs, tags: newTags })
-                                .transact();
-      }
-      if (removedTags.length > 0) {
-        yield PlacesTransactions.Untag({ urls: aURIs, tags: removedTags })
-                          .transact();
-      }
-    };
-
-    // Only in the library info-pane it's safe (and necessary) to batch these.
-    // TODO bug 1093030: cleanup this mess when the bookmarksProperties dialog
-    // and star UI code don't "run a batch in the background".
-    if (window.document.documentElement.id == "places")
-      PlacesTransactions.batch(setTags).catch(Components.utils.reportError);
-    else
-      Task.spawn(setTags).catch(Components.utils.reportError);
-    return true;
-  }),
-
-  _updateTags: Task.async(function*() {
-    let uris = this._paneInfo.bulkTagging ?
-                 this._paneInfo.uris : [this._paneInfo.uri];
-    let currentTags = this._paneInfo.bulkTagging ?
-                        yield this._getCommonTags() :
-                        PlacesUtils.tagging.getTagsForURI(uris[0]);
-    let anyChanges = yield this._setTagsFromTagsInputField(currentTags, uris);
-    if (!anyChanges)
-      return false;
-
-    // The panel could have been closed in the meanwhile.
-    if (!this._paneInfo)
-      return false;
-
-    // Ensure the tagsField is in sync, clean it up from empty tags
-    currentTags = this._paneInfo.bulkTagging ?
-                    this._getCommonTags() :
-                    PlacesUtils.tagging.getTagsForURI(this._paneInfo.uri);
-    this._initTextField(this._tagsField, currentTags.join(", "), false);
-    return true;
-  }),
-
-  /**
-   * Stores the first-edit field for this dialog, if the passed-in field
-   * is indeed the first edited field
-   * @param aNewField
-   *        the id of the field that may be set (without the "editBMPanel_"
-   *        prefix)
-   */
-  _mayUpdateFirstEditField(aNewField) {
-    // * The first-edit-field behavior is not applied in the multi-edit case
-    // * if this._firstEditedField is already set, this is not the first field,
-    //   so there's nothing to do
-    if (this._paneInfo.bulkTagging || this._firstEditedField)
-      return;
-
-    this._firstEditedField = aNewField;
-
-    // set the pref
-    var prefs = Cc["@mozilla.org/preferences-service;1"].
-                getService(Ci.nsIPrefBranch);
-    prefs.setCharPref("browser.bookmarks.editDialog.firstEditField", aNewField);
-  },
-
-  onNamePickerChange() {
-    if (this.readOnly || !(this._paneInfo.isItem || this._paneInfo.isTag))
-      return;
-
-    // Here we update either the item title or its cached static title
-    let newTitle = this._namePicker.value;
-    if (!newTitle &&
-        PlacesUtils.bookmarks.getFolderIdForItem(this._paneInfo.itemId) == PlacesUtils.tagsFolderId) {
-      // We don't allow setting an empty title for a tag, restore the old one.
-      this._initNamePicker();
-    }
-    else {
-      this._mayUpdateFirstEditField("namePicker");
-      if (!PlacesUIUtils.useAsyncTransactions) {
-        let txn = new PlacesEditItemTitleTransaction(this._paneInfo.itemId,
-                                                     newTitle);
-        PlacesUtils.transactionManager.doTransaction(txn);
-        return;
-      }
-      Task.spawn(function* () {
-        let guid = this._paneInfo.isTag
-                    ? (yield PlacesUtils.promiseItemGuid(this._paneInfo.itemId))
-                    : this._paneInfo.itemGuid;
-        PlacesTransactions.EditTitle({ guid, title: newTitle })
-                          .transact().catch(Components.utils.reportError);
-      }).catch(Components.utils.reportError);
-    }
-  },
-
-  onDescriptionFieldChange() {
-    if (this.readOnly || !this._paneInfo.isItem)
-      return;
-
-    let itemId = this._paneInfo.itemId;
-    let description = this._element("descriptionField").value;
-    if (description != PlacesUIUtils.getItemDescription(this._paneInfo.itemId)) {
-      let annotation =
-        { name: PlacesUIUtils.DESCRIPTION_ANNO, value: description };
-      if (!PlacesUIUtils.useAsyncTransactions) {
-        let txn = new PlacesSetItemAnnotationTransaction(itemId,
-                                                         annotation);
-        PlacesUtils.transactionManager.doTransaction(txn);
-        return;
-      }
-      let guid = this._paneInfo.itemGuid;
-      PlacesTransactions.Annotate({ guid, annotation })
-                        .transact().catch(Components.utils.reportError);
-    }
-  },
-
-  onLocationFieldChange() {
-    if (this.readOnly || !this._paneInfo.isBookmark)
-      return;
-
-    let newURI;
-    try {
-      newURI = PlacesUIUtils.createFixedURI(this._locationField.value);
-    }
-    catch (ex) {
-      // TODO: Bug 1089141 - Provide some feedback about the invalid url.
-      return;
-    }
-
-    if (this._paneInfo.uri.equals(newURI))
-      return;
-
-    if (!PlacesUIUtils.useAsyncTransactions) {
-      let txn = new PlacesEditBookmarkURITransaction(this._paneInfo.itemId, newURI);
-      PlacesUtils.transactionManager.doTransaction(txn);
-      return;
-    }
-    let guid = this._paneInfo.itemGuid;
-    PlacesTransactions.EditUrl({ guid, url: newURI })
-                      .transact().catch(Components.utils.reportError);
-  },
-
-  onKeywordFieldChange() {
-    if (this.readOnly || !this._paneInfo.isBookmark)
-      return;
-
-    let itemId = this._paneInfo.itemId;
-    let oldKeyword = this._keyword;
-    let keyword = this._keyword = this._keywordField.value;
-    let postData = this._paneInfo.postData;
-    if (!PlacesUIUtils.useAsyncTransactions) {
-      let txn = new PlacesEditBookmarkKeywordTransaction(itemId,
-                                                         keyword,
-                                                         postData,
-                                                         oldKeyword);
-      PlacesUtils.transactionManager.doTransaction(txn);
-      return;
-    }
-    let guid = this._paneInfo.itemGuid;
-    PlacesTransactions.EditKeyword({ guid, keyword, postData, oldKeyword })
-                      .transact().catch(Components.utils.reportError);
-  },
-
-  onLoadInSidebarCheckboxCommand() {
-    if (!this.initialized || !this._paneInfo.isBookmark)
-      return;
-
-    let annotation = { name : PlacesUIUtils.LOAD_IN_SIDEBAR_ANNO };
-    if (this._loadInSidebarCheckbox.checked)
-      annotation.value = true;
-
-    if (!PlacesUIUtils.useAsyncTransactions) {
-      let itemId = this._paneInfo.itemId;
-      let txn = new PlacesSetItemAnnotationTransaction(itemId,
-                                                       annotation);
-      PlacesUtils.transactionManager.doTransaction(txn);
-      return;
-    }
-    let guid = this._paneInfo.itemGuid;
-    PlacesTransactions.Annotate({ guid, annotation })
-                      .transact().catch(Components.utils.reportError);
-  },
-
-  toggleFolderTreeVisibility() {
-    var expander = this._element("foldersExpander");
-    var folderTreeRow = this._element("folderTreeRow");
-    if (!folderTreeRow.collapsed) {
-      expander.className = "expander-down";
-      expander.setAttribute("tooltiptext",
-                            expander.getAttribute("tooltiptextdown"));
-      folderTreeRow.collapsed = true;
-      this._element("chooseFolderSeparator").hidden =
-        this._element("chooseFolderMenuItem").hidden = false;
-    }
-    else {
-      expander.className = "expander-up"
-      expander.setAttribute("tooltiptext",
-                            expander.getAttribute("tooltiptextup"));
-      folderTreeRow.collapsed = false;
-
-      // XXXmano: Ideally we would only do this once, but for some odd reason,
-      // the editable mode set on this tree, together with its collapsed state
-      // breaks the view.
-      const FOLDER_TREE_PLACE_URI =
-        "place:excludeItems=1&excludeQueries=1&excludeReadOnlyFolders=1&folder=" +
-        PlacesUIUtils.allBookmarksFolderId;
-      this._folderTree.place = FOLDER_TREE_PLACE_URI;
-
-      this._element("chooseFolderSeparator").hidden =
-        this._element("chooseFolderMenuItem").hidden = true;
-      var currentFolder = this._getFolderIdFromMenuList();
-      this._folderTree.selectItems([currentFolder]);
-      this._folderTree.focus();
-    }
-  },
-
-  _getFolderIdFromMenuList() {
-    var selectedItem = this._folderMenuList.selectedItem;
-    NS_ASSERT("folderId" in selectedItem,
-              "Invalid menuitem in the folders-menulist");
-    return selectedItem.folderId;
-  },
-
-  /**
-   * Get the corresponding menu-item in the folder-menu-list for a bookmarks
-   * folder if such an item exists. Otherwise, this creates a menu-item for the
-   * folder. If the items-count limit (see MAX_FOLDERS_IN_MENU_LIST) is reached,
-   * the new item replaces the last menu-item.
-   * @param aFolderId
-   *        The identifier of the bookmarks folder.
-   */
-  _getFolderMenuItem(aFolderId) {
-    let menupopup = this._folderMenuList.menupopup;
-    let menuItem = Array.prototype.find.call(
-      menupopup.childNodes, menuItem => menuItem.folderId === aFolderId);
-    if (menuItem !== undefined)
-      return menuItem;
-
-    // 3 special folders + separator + folder-items-count limit
-    if (menupopup.childNodes.length == 4 + MAX_FOLDER_ITEM_IN_MENU_LIST)
-      menupopup.removeChild(menupopup.lastChild);
-
-    return this._appendFolderItemToMenupopup(menupopup, aFolderId);
-  },
-
-  onFolderMenuListCommand(aEvent) {
-    // Set a selectedIndex attribute to show special icons
-    this._folderMenuList.setAttribute("selectedIndex",
-                                      this._folderMenuList.selectedIndex);
-
-    if (aEvent.target.id == "editBMPanel_chooseFolderMenuItem") {
-      // reset the selection back to where it was and expand the tree
-      // (this menu-item is hidden when the tree is already visible
-      let containerId = PlacesUtils.bookmarks.getFolderIdForItem(this._paneInfo.itemId);
-      let item = this._getFolderMenuItem(containerId);
-      this._folderMenuList.selectedItem = item;
-      // XXXmano HACK: setTimeout 100, otherwise focus goes back to the
-      // menulist right away
-      setTimeout(() => this.toggleFolderTreeVisibility(), 100);
-      return;
-    }
-
-    // Move the item
-    let containerId = this._getFolderIdFromMenuList();
-    if (PlacesUtils.bookmarks.getFolderIdForItem(this._paneInfo.itemId) != containerId &&
-        this._paneInfo.itemId != containerId) {
-      if (PlacesUIUtils.useAsyncTransactions) {
-        Task.spawn(function* () {
-          let newParentGuid = yield PlacesUtils.promiseItemGuid(containerId);
-          let guid = this._paneInfo.itemGuid;
-          yield PlacesTransactions.Move({ guid, newParentGuid }).transact();
-        }.bind(this));
-      }
-      else {
-        let txn = new PlacesMoveItemTransaction(this._paneInfo.itemId,
-                                                containerId,
-                                                PlacesUtils.bookmarks.DEFAULT_INDEX);
-        PlacesUtils.transactionManager.doTransaction(txn);
-      }
-
-      // Mark the containing folder as recently-used if it isn't in the
-      // static list
-      if (containerId != PlacesUtils.unfiledBookmarksFolderId &&
-          containerId != PlacesUtils.toolbarFolderId &&
-          containerId != PlacesUtils.bookmarksMenuFolderId) {
-        this._markFolderAsRecentlyUsed(containerId)
-            .catch(Components.utils.reportError);
-      }
-
-      // Auto-show the bookmarks toolbar when adding / moving an item there.
-      if (containerId == PlacesUtils.toolbarFolderId) {
-        Services.obs.notifyObservers(null, "autoshow-bookmarks-toolbar", null);
-      }
-    }
-
-    // Update folder-tree selection
-    var folderTreeRow = this._element("folderTreeRow");
-    if (!folderTreeRow.collapsed) {
-      var selectedNode = this._folderTree.selectedNode;
-      if (!selectedNode ||
-          PlacesUtils.getConcreteItemId(selectedNode) != containerId)
-        this._folderTree.selectItems([containerId]);
-    }
-  },
-
-  onFolderTreeSelect() {
-    var selectedNode = this._folderTree.selectedNode;
-
-    // Disable the "New Folder" button if we cannot create a new folder
-    this._element("newFolderButton")
-        .disabled = !this._folderTree.insertionPoint || !selectedNode;
-
-    if (!selectedNode)
-      return;
-
-    var folderId = PlacesUtils.getConcreteItemId(selectedNode);
-    if (this._getFolderIdFromMenuList() == folderId)
-      return;
-
-    var folderItem = this._getFolderMenuItem(folderId);
-    this._folderMenuList.selectedItem = folderItem;
-    folderItem.doCommand();
-  },
-
-  _markFolderAsRecentlyUsed: Task.async(function* (aFolderId) {
-    if (!PlacesUIUtils.useAsyncTransactions) {
-      let txns = [];
-
-      // Expire old unused recent folders.
-      let annotation = this._getLastUsedAnnotationObject(false);
-      while (this._recentFolders.length > MAX_FOLDER_ITEM_IN_MENU_LIST) {
-        let folderId = this._recentFolders.pop().folderId;
-        let annoTxn = new PlacesSetItemAnnotationTransaction(folderId,
-                                                             annotation);
-        txns.push(annoTxn);
-      }
-
-      // Mark folder as recently used
-      annotation = this._getLastUsedAnnotationObject(true);
-      let annoTxn = new PlacesSetItemAnnotationTransaction(aFolderId,
-                                                           annotation);
-      txns.push(annoTxn);
-
-      let aggregate =
-        new PlacesAggregatedTransaction("Update last used folders", txns);
-      PlacesUtils.transactionManager.doTransaction(aggregate);
-      return;
-    }
-
-    // Expire old unused recent folders.
-    let guids = [];
-    while (this._recentFolders.length > MAX_FOLDER_ITEM_IN_MENU_LIST) {
-      let folderId = this._recentFolders.pop().folderId;
-      let guid = yield PlacesUtils.promiseItemGuid(folderId);
-      guids.push(guid);
-    }
-    if (guids.length > 0) {
-      let annotation = this._getLastUsedAnnotationObject(false);
-      PlacesTransactions.Annotate({ guids, annotation  })
-                        .transact().catch(Components.utils.reportError);
-    }
-
-    // Mark folder as recently used
-    let annotation = this._getLastUsedAnnotationObject(true);
-    let guid = yield PlacesUtils.promiseItemGuid(aFolderId);
-    PlacesTransactions.Annotate({ guid, annotation })
-                      .transact().catch(Components.utils.reportError);
-  }),
-
-  /**
-   * Returns an object which could then be used to set/unset the
-   * LAST_USED_ANNO annotation for a folder.
-   *
-   * @param aLastUsed
-   *        Whether to set or unset the LAST_USED_ANNO annotation.
-   * @returns an object representing the annotation which could then be used
-   *          with the transaction manager.
-   */
-  _getLastUsedAnnotationObject(aLastUsed) {
-    return { name: LAST_USED_ANNO,
-             value: aLastUsed ? new Date().getTime() : null };
-  },
-
-  _rebuildTagsSelectorList: Task.async(function* () {
-    let tagsSelector = this._element("tagsSelector");
-    let tagsSelectorRow = this._element("tagsSelectorRow");
-    if (tagsSelectorRow.collapsed)
-      return;
-
-    // Save the current scroll position and restore it after the rebuild.
-    let firstIndex = tagsSelector.getIndexOfFirstVisibleRow();
-    let selectedIndex = tagsSelector.selectedIndex;
-    let selectedTag = selectedIndex >= 0 ? tagsSelector.selectedItem.label
-                                         : null;
-
-    while (tagsSelector.hasChildNodes()) {
-      tagsSelector.removeChild(tagsSelector.lastChild);
-    }
-
-    let tagsInField = this._getTagsArrayFromTagsInputField();
-    let allTags = PlacesUtils.tagging.allTags;
-    for (tag of allTags) {
-      let elt = document.createElement("listitem");
-      elt.setAttribute("type", "checkbox");
-      elt.setAttribute("label", tag);
-      if (tagsInField.includes(tag))
-        elt.setAttribute("checked", "true");
-      tagsSelector.appendChild(elt);
-      if (selectedTag === tag)
-        selectedIndex = tagsSelector.getIndexOfItem(elt);
-    }
-
-    // Restore position.
-    // The listbox allows to scroll only if the required offset doesn't
-    // overflow its capacity, thus need to adjust the index for removals.
-    firstIndex =
-      Math.min(firstIndex,
-               tagsSelector.itemCount - tagsSelector.getNumberOfVisibleRows());
-    tagsSelector.scrollToIndex(firstIndex);
-    if (selectedIndex >= 0 && tagsSelector.itemCount > 0) {
-      selectedIndex = Math.min(selectedIndex, tagsSelector.itemCount - 1);
-      tagsSelector.selectedIndex = selectedIndex;
-      tagsSelector.ensureIndexIsVisible(selectedIndex);
-    }
-  }),
-
-  toggleTagsSelector: Task.async(function* () {
-    var tagsSelector = this._element("tagsSelector");
-    var tagsSelectorRow = this._element("tagsSelectorRow");
-    var expander = this._element("tagsSelectorExpander");
-    if (tagsSelectorRow.collapsed) {
-      expander.className = "expander-up";
-      expander.setAttribute("tooltiptext",
-                            expander.getAttribute("tooltiptextup"));
-      tagsSelectorRow.collapsed = false;
-      yield this._rebuildTagsSelectorList();
-
-      // This is a no-op if we've added the listener.
-      tagsSelector.addEventListener("CheckboxStateChange", this, false);
-    }
-    else {
-      expander.className = "expander-down";
-      expander.setAttribute("tooltiptext",
-                            expander.getAttribute("tooltiptextdown"));
-      tagsSelectorRow.collapsed = true;
-    }
-  }),
-
-  /**
-   * Splits "tagsField" element value, returning an array of valid tag strings.
-   *
-   * @return Array of tag strings found in the field value.
-   */
-  _getTagsArrayFromTagsInputField() {
-    let tags = this._element("tagsField").value;
-    return tags.trim()
-               .split(/\s*,\s*/) // Split on commas and remove spaces.
-               .filter(tag => tag.length > 0); // Kill empty tags.
-  },
-
-  newFolder: Task.async(function* () {
-    let ip = this._folderTree.insertionPoint;
-
-    // default to the bookmarks menu folder
-    if (!ip || ip.itemId == PlacesUIUtils.allBookmarksFolderId) {
-      ip = new InsertionPoint(PlacesUtils.bookmarksMenuFolderId,
-                              PlacesUtils.bookmarks.DEFAULT_INDEX,
-                              Ci.nsITreeView.DROP_ON);
-    }
-
-    // XXXmano: add a separate "New Folder" string at some point...
-    let title = this._element("newFolderButton").label;
-    if (PlacesUIUtils.useAsyncTransactions) {
-      let parentGuid = yield ip.promiseGuid();
-      yield PlacesTransactions.NewFolder({ parentGuid, title, index: ip.index })
-                              .transact().catch(Components.utils.reportError);
-    }
-    else {
-      let txn = new PlacesCreateFolderTransaction(title, ip.itemId, ip.index);
-      PlacesUtils.transactionManager.doTransaction(txn);
-    }
-
-    this._folderTree.focus();
-    this._folderTree.selectItems([ip.itemId]);
-    PlacesUtils.asContainer(this._folderTree.selectedNode).containerOpen = true;
-    this._folderTree.selectItems([this._lastNewItem]);
-    this._folderTree.startEditing(this._folderTree.view.selection.currentIndex,
-                                  this._folderTree.columns.getFirstColumn());
-  }),
-
-  // nsIDOMEventListener
-  handleEvent(aEvent) {
-    switch (aEvent.type) {
-    case "CheckboxStateChange":
-      // Update the tags field when items are checked/unchecked in the listbox
-      let tags = this._getTagsArrayFromTagsInputField();
-      let tagCheckbox = aEvent.target;
-
-      let curTagIndex = tags.indexOf(tagCheckbox.label);
-      let tagsSelector = this._element("tagsSelector");
-      tagsSelector.selectedItem = tagCheckbox;
-
-      if (tagCheckbox.checked) {
-        if (curTagIndex == -1)
-          tags.push(tagCheckbox.label);
-      }
-      else if (curTagIndex != -1) {
-        tags.splice(curTagIndex, 1);
-      }
-      this._element("tagsField").value = tags.join(", ");
-      this._updateTags();
-      break;
-    case "unload":
-      this.uninitPanel(false);
-      break;
-    }
-  },
-
-  _initTagsField: Task.async(function* () {
-    let tags;
-    if (this._paneInfo.isURI)
-      tags = PlacesUtils.tagging.getTagsForURI(this._paneInfo.uri);
-    else if (this._paneInfo.bulkTagging)
-      tags = this._getCommonTags();
-    else
-      throw new Error("_promiseTagsStr called unexpectedly");
-
-    this._initTextField(this._tagsField, tags.join(", "));
-  }),
-
-  _onTagsChange(aItemId) {
-    let paneInfo = this._paneInfo;
-    let updateTagsField = false;
-    if (paneInfo.isURI) {
-      if (paneInfo.isBookmark && aItemId == paneInfo.itemId) {
-        updateTagsField = true;
-      }
-      else if (!paneInfo.isBookmark) {
-        let changedURI = PlacesUtils.bookmarks.getBookmarkURI(aItemId);
-        updateTagsField = changedURI.equals(paneInfo.uri);
-      }
-    }
-    else if (paneInfo.bulkTagging) {
-      let changedURI = PlacesUtils.bookmarks.getBookmarkURI(aItemId);
-      if (paneInfo.uris.some(uri => uri.equals(changedURI))) {
-        updateTagsField = true;
-        delete this._paneInfo._cachedCommonTags;
-      }
-    }
-    else {
-      throw new Error("_onTagsChange called unexpectedly");
-    }
-
-    if (updateTagsField)
-      this._initTagsField().catch(Components.utils.reportError);
-
-    // Any tags change should be reflected in the tags selector.
-    if (this._element("tagsSelector"))
-      this._rebuildTagsSelectorList().catch(Components.utils.reportError);
-  },
-
-  _onItemTitleChange(aItemId, aNewTitle) {
-    if (!this._paneInfo.isBookmark)
-      return;
-    if (aItemId == this._paneInfo.itemId) {
-      this._paneInfo.title = aNewTitle;
-      this._initTextField(this._namePicker, aNewTitle);
-    }
-    else if (this._paneInfo.visibleRows.has("folderRow")) {
-      // If the title of a folder which is listed within the folders
-      // menulist has been changed, we need to update the label of its
-      // representing element.
-      let menupopup = this._folderMenuList.menupopup;
-      for (menuitem of menupopup.childNodes) {
-        if ("folderId" in menuitem && menuitem.folderId == aItemId) {
-          menuitem.label = aNewTitle;
-          break;
-        }
-      }
-    }
-  },
-
-  // nsINavBookmarkObserver
-  onItemChanged(aItemId, aProperty, aIsAnnotationProperty, aValue,
-                aLastModified, aItemType) {
-    if (aProperty == "tags" && this._paneInfo.visibleRows.has("tagsRow")) {
-      this._onTagsChange(aItemId);
-    }
-    else if (aProperty == "title" && this._paneInfo.isItem) {
-      // This also updates titles of folders in the folder menu list.
-      this._onItemTitleChange(aItemId, aValue);
-    }
-    else if (!this._paneInfo.isItem || this._paneInfo.itemId != aItemId) {
-      return;
-    }
-
-    switch (aProperty) {
-    case "uri":
-      let newURI = NetUtil.newURI(aValue);
-      if (!newURI.equals(this._paneInfo.uri)) {
-        this._paneInfo.uri = newURI;
-        if (this._paneInfo.visibleRows.has("locationRow"))
-          this._initLocationField();
-
-        if (this._paneInfo.visibleRows.has("tagsRow")) {
-          delete this._paneInfo._cachedCommonTags;
-          this._onTagsChange(aItemId);
-        }
-      }
-      break;
-    case "keyword":
-      if (this._paneInfo.visibleRows.has("keywordRow"))
-        this._initKeywordField(aValue).catch(Components.utils.reportError);
-      break;
-    case PlacesUIUtils.DESCRIPTION_ANNO:
-      if (this._paneInfo.visibleRows.has("descriptionRow"))
-        this._initDescriptionField();
-      break;
-    case PlacesUIUtils.LOAD_IN_SIDEBAR_ANNO:
-      if (this._paneInfo.visibleRows.has("loadInSidebarCheckbox"))
-        this._initLoadInSidebar();
-      break;
-    }
-  },
-
-  onItemMoved(aItemId, aOldParent, aOldIndex,
-              aNewParent, aNewIndex, aItemType) {
-    if (!this._paneInfo.isItem ||
-        !this._paneInfo.visibleRows.has("folderPicker") ||
-        this._paneInfo.itemId != aItemOd ||
-        aNewParent == this._getFolderIdFromMenuList()) {
-      return;
-    }
-
-    // Just setting selectItem _does not_ trigger oncommand, so we don't
-    // recurse.
-    this._folderMenuList.selectedItem = this._getFolderMenuItem(aNewParent);
-  },
-
-  onItemAdded(aItemId, aParentId, aIndex, aItemType, aURI) {
-    this._lastNewItem = aItemId;
-  },
-
-  onItemRemoved() { },
-  onBeginUpdateBatch() { },
-  onEndUpdateBatch() { },
-  onItemVisited() { },
-};
-
-
-for (let elt of ["folderMenuList", "folderTree", "namePicker",
-                 "locationField", "descriptionField", "keywordField",
-                 "tagsField", "loadInSidebarCheckbox"]) {
-  let eltScoped = elt;
-  XPCOMUtils.defineLazyGetter(gEditItemOverlay, `_${eltScoped}`,
-                              () => gEditItemOverlay._element(eltScoped));
-}