1 files changed, 41 insertions, 0 deletions
diff --git a/chromium/chrome/browser/resources/chromeos/chromevox/host/interface/braille_interface.js b/chromium/chrome/browser/resources/chromeos/chromevox/host/interface/braille_interface.js
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index 00000000000..ea4831d5064
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+++ b/chromium/chrome/browser/resources/chromeos/chromevox/host/interface/braille_interface.js
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+// 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 Defines a Braille interface.
+ *
+ * All Braille engines in ChromeVox conform to this interface.
+ *
+ */
+
+goog.provide('cvox.BrailleInterface');
+
+goog.require('cvox.BrailleKeyCommand');
+goog.require('cvox.BrailleKeyEvent');
+goog.require('cvox.NavBraille');
+
+/**
+ * @interface
+ */
+cvox.BrailleInterface = function() { };
+
+/**
+ * Sends the given params to the Braille display for output.
+ * @param {!cvox.NavBraille} params Parameters to send to the
+ * platform braille service.
+ */
+cvox.BrailleInterface.prototype.write =
+    function(params) { };
+
+/**
+ * Sets a callback for handling braille keyboard commands.
+ *
+ * @param {function(!cvox.BrailleKeyEvent, cvox.NavBraille)} func The function
+ * to be called when the user invokes a keyboard command on the braille
+ * display. The first parameter is the key event.  The second parameter is
+ * the content that was present on the display when the key command
+ * was invoked, if available.
+ */
+cvox.BrailleInterface.prototype.setCommandListener =
+    function(func) { };