Revision bc4e9bd8dd8b17ca49ccc9e6182c8b7390adb42b authored by Brian R. Bondy on 20 September 2012, 19:40:45 UTC, committed by Brian R. Bondy on 20 September 2012, 19:40:45 UTC
1 parent 851bd10
nsIBidiKeyboard.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 "nsISupports.idl"
[scriptable, uuid(99957506-f21b-4a61-ad64-5b641cf508e2)]
interface nsIBidiKeyboard : nsISupports
{
/**
* Determines if the current keyboard language is right-to-left
* @throws NS_ERROR_FAILURE if no right-to-left keyboards are installed
*/
boolean isLangRTL();
/**
* Sets the keyboard language to left-to-right or right-to-left
* @param aLevel - if odd set the keyboard to RTL, if even set LTR
* @throws NS_ERROR_FAILURE if no right-to-left keyboards are installed
*/
void setLangFromBidiLevel(in PRUint8 aLevel);
/**
* 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;
};
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