Implement support for chorded braille commands

chrome/browser/resources/chromeos/chromevox/cvox2/background/background.js

Index: chrome/browser/resources/chromeos/chromevox/cvox2/background/background.js
diff --git a/chrome/browser/resources/chromeos/chromevox/cvox2/background/background.js b/chrome/browser/resources/chromeos/chromevox/cvox2/background/background.js
index 6f30e143b6fdb635f46da820675d7670785e62e9..61f5faad308fef97eafec0b0e601c4696e54729d 100644
--- a/chrome/browser/resources/chromeos/chromevox/cvox2/background/background.js
+++ b/chrome/browser/resources/chromeos/chromevox/cvox2/background/background.js
@@ -12,6 +12,7 @@ goog.provide('Background');
 goog.require('AutomationPredicate');
 goog.require('AutomationUtil');
 goog.require('BackgroundKeyboardHandler');
+goog.require('BrailleCommandHandler');
 goog.require('ChromeVoxState');
 goog.require('CommandHandler');
 goog.require('FindHandler');
@@ -538,6 +539,12 @@ Background.prototype = {
             content.text,
             // Cast ok since displayPosition is always defined in this case.
             /** @type {number} */ (evt.displayPosition));
+      break;

[dmazzoni, 2016/11/01 16:22:37]

nit: indentation

[David Tseng, 2016/11/01 20:11:59]

Done.

+      case cvox.BrailleKeyCommand.CHORD:
+        if (!evt.brailleDots)
+          return false;
+
+        BrailleCommandHandler.onBrailleCommand(evt.brailleDots);
         break;
       default:
         return false;