accessible/interfaces/nsIAccessibleVirtualCursorChangeEvent.idl
author Bobby Holley <bobbyholley@gmail.com>
Thu, 29 Jan 2015 22:11:11 -0800
changeset 249548 0ad7476ae24dc7a8e0174297301b6c44f046ceb0
parent 211151 e3858c50afba19807775b48e883b896352f266cf
child 306153 72f55d458dd63051f804e016b94cc1dfcca9bdcb
permissions -rw-r--r--
Bug 1126465 - Pass consistent arguments to RequestVideoData invocations on subdecoders. r=mattwoodrow, a=sledru

/* -*- 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"

/*
 * An interface for virtual cursor changed events.
 * Passes previous cursor position and text offsets.
 */
[scriptable, builtinclass, uuid(370e8b9b-2bbc-4bff-a9c7-16ddc54aea21)]
interface nsIAccessibleVirtualCursorChangeEvent : nsIAccessibleEvent
{
  /**
   * Previous object pointed at by virtual cursor. null if none.
   */
  readonly attribute nsIAccessible oldAccessible;

  /**
   * Previous start offset of pivot. -1 if none.
   */
  readonly attribute long oldStartOffset;

  /**
   * Previous end offset of pivot. -1 if none.
   */
  readonly attribute long oldEndOffset;

  /**
   * Reason for virtual cursor move.
   */
  readonly attribute short reason;
};