michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsISupports.idl"
michael@0: 
michael@0: interface nsIDOMElement;
michael@0: 
michael@0: [scriptable, uuid(5ef62896-0c0a-41f1-bb3c-44a60f5dfdab)]
michael@0: interface nsITreeContentView : nsISupports
michael@0: {
michael@0:   /**
michael@0:    * Retrieve the content item associated with the specified index.
michael@0:    */
michael@0:   nsIDOMElement getItemAtIndex(in long index);
michael@0: 
michael@0:   /**
michael@0:    * Retrieve the index associated with the specified content item.
michael@0:    */
michael@0:   long getIndexOfItem(in nsIDOMElement item);
michael@0: };