/* 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 "nsIAccessibleEvent.idl"

/**
 * Fired when a state of an accessible changes.
 */
[scriptable, builtinclass, uuid(58b74954-1835-46ed-9ccd-c906490106f6)]
interface nsIAccessibleStateChangeEvent : nsIAccessibleEvent
{
  /**
   * Returns the state of accessible (see constants declared
   * in nsIAccessibleStates).
   */
  readonly attribute unsigned long state;

  /**
   * Returns true if the state is extra state.
   */
  readonly attribute boolean isExtraState;

  /**
   * Returns true if the state is turned on.
   */
  readonly attribute boolean isEnabled;
};
