Improve braille related message descriptions and clean up message handling in Chromevox.

chrome/browser/resources/chromeos/chromevox/chromevox/messages/spoken_messages.js

Index: chrome/browser/resources/chromeos/chromevox/chromevox/messages/spoken_messages.js
diff --git a/chrome/browser/resources/chromeos/chromevox/chromevox/messages/spoken_messages.js b/chrome/browser/resources/chromeos/chromevox/chromevox/messages/spoken_messages.js
deleted file mode 100644
index 6b04b0866a49245a6a813686c582eea59a8fa2a3..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/chromeos/chromevox/chromevox/messages/spoken_messages.js
+++ /dev/null
@@ -1,100 +0,0 @@
-// 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 Useful abstraction when  speaking messages.
- *
- * Usage:
- * $m('aria_role_link')
- * .andPause()
- * .andMessage('aria_role_forms')
- * .speakFlush();
- *
- */
-
-goog.provide('cvox.SpokenMessages');
-
-goog.require('cvox.AbstractTts');
-goog.require('cvox.ChromeVox');
-goog.require('cvox.SpokenMessage');
-
-/**
- * @type {Array}
- */
-cvox.SpokenMessages.messages = [];
-
-/**
- * Speaks the message chain and interrupts any on-going speech.
- */
-cvox.SpokenMessages.speakFlush = function() {
-  cvox.SpokenMessages.speak(cvox.QueueMode.FLUSH);
-};
-
-/**
- * Speaks the message chain after on-going speech finishes.
- */
-cvox.SpokenMessages.speakQueued = function() {
-  cvox.SpokenMessages.speak(cvox.QueueMode.QUEUE);
-};
-
-/**
- * Speak the message chain.
- * @param {cvox.QueueMode} mode The speech queue mode.
- */
-cvox.SpokenMessages.speak = function(mode) {
-  for (var i = 0; i < cvox.SpokenMessages.messages.length; ++i) {
-    var message = cvox.SpokenMessages.messages[i];
-
-    // An invalid message format.
-    if (!message || !message.id)
-      throw 'Invalid message received.';
-
-    var finalText = cvox.ChromeVox.msgs.getMsg.apply(cvox.ChromeVox.msgs,
-                                                     message.id);
-    cvox.ChromeVox.tts.speak(finalText, mode,
-                             cvox.AbstractTts.PERSONALITY_ANNOUNCEMENT);
-
-    // Always queue after the first message.
-    mode = cvox.QueueMode.QUEUE;
-  }
-
-  cvox.SpokenMessages.messages = [];
-};
-
-/**
- * The newest message.
- * @return {cvox.SpokenMessage} The newest (current) message.
- */
-cvox.SpokenMessages.currentMessage = function() {
-  if (cvox.SpokenMessages.messages.length == 0)
-    throw 'Invalid usage of SpokenMessages; start the chain using $m()';
-  return cvox.SpokenMessages.messages[cvox.SpokenMessages.messages.length - 1];
-};
-
-/**
- * Adds a message.
- * @param {string|Array} messageId The id of the message.
- * @return {Object} This object, useful for chaining.
- */
-cvox.SpokenMessages.andMessage = function(messageId) {
-  var newMessage = new cvox.SpokenMessage();
-  newMessage.id = typeof(messageId) == 'string' ? [messageId] : messageId;
-  cvox.SpokenMessages.messages.push(newMessage);
-  return cvox.SpokenMessages;
-};
-
-/**
- * Pauses after the message, with an appropriate marker.
- * @return {Object} This object, useful for chaining.
- */
-cvox.SpokenMessages.andPause = function() {
-  return cvox.SpokenMessages.andMessage('pause');
-};
-
-/**
- * Adds a message.
- * @param {string|Array} messageId The id of the message.
- * @return {Object} This object, useful for chaining.
- */
-cvox.$m = cvox.SpokenMessages.andMessage;