/* 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 an accessible's text changes.
 */
[scriptable, builtinclass, uuid(1fcc0dfa-93e6-48f4-bbd4-f80eb1d9f2e6)]
interface nsIAccessibleTextChangeEvent : nsIAccessibleEvent
{
  /**
   * Returns offset of changed text in accessible.
   */
  readonly attribute long start;

  /**
   * Returns length of changed text.
   */
  readonly attribute unsigned long length;

  /**
   * Returns true if text was inserted, otherwise false.
   */
  readonly attribute boolean isInserted;

  /**
   * The inserted or removed text
   */
  readonly attribute AString modifiedText;
};
