gecko-dev/accessible/interfaces/nsIAccessibleTextChangeEvent.idl

/* -*- 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 "nsIAccessibleEvent.idl"

/**
 * Fired when an accessible's text changes.
 */
[scriptable, builtinclass, uuid(21e0f8bd-5638-4964-870b-3c8e944ac4c4)]
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 DOMString modifiedText;
};