1 files changed, 30 insertions, 0 deletions
diff --git a/chromium/chrome/browser/resources/chromeos/chromevox/host/interface/abstract_braille.js b/chromium/chrome/browser/resources/chromeos/chromevox/host/interface/abstract_braille.js
new file mode 100644
index 00000000000..a9e86bf05d8
--- /dev/null
+++ b/chromium/chrome/browser/resources/chromeos/chromevox/host/interface/abstract_braille.js
@@ -0,0 +1,30 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview Base class for Braille engines that output to the Braille
+ * display.
+ *
+ */
+
+goog.provide('cvox.AbstractBraille');
+
+goog.require('cvox.BrailleInterface');
+
+
+/**
+ * Creates a new instance.
+ * @constructor
+ * @implements {cvox.BrailleInterface}
+ */
+cvox.AbstractBraille = function() {
+};
+
+
+/** @override */
+cvox.AbstractBraille.prototype.write = goog.abstractMethod;
+
+
+/** @override */
+cvox.AbstractBraille.prototype.setCommandListener = goog.abstractMethod;