/* 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/. */

#include "nsISupports.idl"

interface nsIDOMNode;
interface nsIDOMNodeFilter;

[scriptable, uuid(5ba1ec15-e18f-46df-9558-c618429f3db3)]
interface inIDeepTreeWalker : nsISupports
{
  attribute boolean showAnonymousContent;
  attribute boolean showSubDocuments;
  
  void init(in nsIDOMNode aRoot, in unsigned long aWhatToShow);

  // Methods and attributes from nsIDOMTreeWalker, which is not scriptable.
  readonly attribute nsIDOMNode       root;
  readonly attribute unsigned long    whatToShow;
  readonly attribute nsIDOMNodeFilter filter;
           attribute nsIDOMNode       currentNode;
                                        // raises(DOMException) on setting

  nsIDOMNode         parentNode();
  nsIDOMNode         firstChild();
  nsIDOMNode         lastChild();
  nsIDOMNode         previousSibling();
  nsIDOMNode         nextSibling();
  nsIDOMNode         previousNode();
  nsIDOMNode         nextNode();
};