/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"

interface nsIDOMElement;

[scriptable, uuid(ce572460-b0f2-4650-a9e7-c53a99d3b6ad)]
interface nsIBoxObject : nsISupports
{
  readonly attribute nsIDOMElement element;

  readonly attribute long x;
  readonly attribute long y;
  readonly attribute long screenX;
  readonly attribute long screenY;
  readonly attribute long width;
  readonly attribute long height;

  nsISupports getPropertyAsSupports(in wstring propertyName);
  void setPropertyAsSupports(in wstring propertyName, in nsISupports value);
  wstring getProperty(in wstring propertyName);
  void setProperty(in wstring propertyName, in wstring propertyValue);
  void removeProperty(in wstring propertyName);
  
  // for stepping through content in the expanded dom with box-ordinal-group order
  readonly attribute nsIDOMElement parentBox;
  readonly attribute nsIDOMElement firstChild;
  readonly attribute nsIDOMElement lastChild;
  readonly attribute nsIDOMElement nextSibling;
  readonly attribute nsIDOMElement previousSibling;
};

%{C++
nsresult
NS_NewBoxObject(nsIBoxObject** aResult);

%}