mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-01 06:35:42 +00:00
40 lines
1.2 KiB
Plaintext
40 lines
1.2 KiB
Plaintext
/* -*- 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(44d9ef13-83be-4ab9-a2a1-95d9cbd96acd)]
|
|
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();
|
|
|
|
/**
|
|
* 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 uint8_t 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;
|
|
};
|
|
|