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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 /** | |
| 6 * @fileoverview Base class for Braille engines that output to the Braille | |
| 7 * display. | |
| 8 * | |
| 9 */ | |
| 10 | |
| 11 goog.provide('cvox.AbstractBraille'); | |
| 12 | |
| 13 goog.require('cvox.BrailleInterface'); | |
| 14 | |
| 15 | |
| 16 /** | |
| 17 * Creates a new instance. | |
| 18 * @constructor | |
| 19 * @implements {cvox.BrailleInterface} | |
| 20 */ | |
| 21 cvox.AbstractBraille = function() { | |
| 22 }; | |
| 23 | |
| 24 | |
| 25 /** @override */ | |
| 26 cvox.AbstractBraille.prototype.write = goog.abstractMethod; | |
| 27 | |
| 28 | |
| 29 /** @override */ | |
| 30 cvox.AbstractBraille.prototype.setCommandListener = goog.abstractMethod; | |
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