widget/nsIBidiKeyboard.idl
author Christoph Kerschbaumer <mozilla@christophkerschbaumer.com>
Wed, 13 Jan 2016 15:51:30 -0800
changeset 279908 f001a01c85d7979a9b9e44ee198587a772b06f46
parent 239664 103433e8eb3c2a034b45e614e1a036252d2bb52f
permissions -rw-r--r--
Bug 1224694 - Unify and clean up initialization of CSP (r=sicking)

/* -*- 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"

[builtinclass, scriptable, uuid(288dae24-76e2-43a3-befe-9d9fabe8014e)]
interface nsIBidiKeyboard : nsISupports
{
  /**
   * Inspects the installed keyboards and resets the bidi keyboard state
   */
  void reset();

  /**
   * Determines if the current keyboard language is right-to-left
   * @throws NS_ERROR_FAILURE if no right-to-left keyboards are installed
   */
  boolean isLangRTL();

  /**
   * Determines whether the system has at least one keyboard of each direction
   * installed.
   *
   * @throws NS_ERROR_NOT_IMPLEMENTED if the widget layer does not provide this
   * information.
   */
  readonly attribute boolean haveBidiKeyboards;
};