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

chrome/browser/resources/chromeos/chromevox/common/time_widget.js

 // 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.
 
 goog.provide('cvox.ChromeVoxHTMLTimeWidget');
 
 /**
  * @fileoverview Gives the user spoken feedback as they interact with the time
  * widget (input type=time).
  *
@@ skipping 118 matching lines @@
   var splitTime = this.timeElem_.value.split(':');
   if (splitTime.length < 1) {
     this.forceInitTime_();
     return;
   }
 
   var hours = splitTime[0];
   var minutes = -1;
   var seconds = 0;
   var milliseconds = 0;
-  var ampm = cvox.ChromeVox.msgs.getMsg('timewidget_am');
+  var ampm = Msgs.getMsg('timewidget_am');
   if (splitTime.length > 1) {
     minutes = splitTime[1];
   }
   if (splitTime.length > 2) {
     var splitSecondsAndMilliseconds = splitTime[2].split('.');
     seconds = splitSecondsAndMilliseconds[0];
     if (splitSecondsAndMilliseconds.length > 1) {
       milliseconds = splitSecondsAndMilliseconds[1];
     }
   }
   if (hours > 12) {
     hours = hours - 12;
-    ampm = cvox.ChromeVox.msgs.getMsg('timewidget_pm');
+    ampm = Msgs.getMsg('timewidget_pm');
   }
   if (hours == 12) {
-    ampm = cvox.ChromeVox.msgs.getMsg('timewidget_pm');
+    ampm = Msgs.getMsg('timewidget_pm');
   }
   if (hours == 0) {
     hours = 12;
-    ampm = cvox.ChromeVox.msgs.getMsg('timewidget_am');
+    ampm = Msgs.getMsg('timewidget_am');
   }
 
   var changeMessage = '';
 
   if (shouldSpeakLabel) {
     changeMessage = cvox.DomUtil.getName(this.timeElem_, true, true) + '\n';
   }
 
   if (hours != this.pHours_) {
     changeMessage = changeMessage + hours + ' ' +
-        cvox.ChromeVox.msgs.getMsg('timewidget_hours') + '\n';
+        Msgs.getMsg('timewidget_hours') + '\n';
     this.pHours_ = hours;
   }
 
   if (minutes != this.pMinutes_) {
     changeMessage = changeMessage + minutes + ' ' +
-        cvox.ChromeVox.msgs.getMsg('timewidget_minutes') + '\n';
+        Msgs.getMsg('timewidget_minutes') + '\n';
     this.pMinutes_ = minutes;
   }
 
   if (seconds != this.pSeconds_) {
     changeMessage = changeMessage + seconds + ' ' +
-        cvox.ChromeVox.msgs.getMsg('timewidget_seconds') + '\n';
+        Msgs.getMsg('timewidget_seconds') + '\n';
     this.pSeconds_ = seconds;
   }
 
   if (milliseconds != this.pMilliseconds_) {
     changeMessage = changeMessage + milliseconds + ' ' +
-        cvox.ChromeVox.msgs.getMsg('timewidget_milliseconds') + '\n';
+        Msgs.getMsg('timewidget_milliseconds') + '\n';
     this.pMilliseconds_ = milliseconds;
   }
 
   if (ampm != this.pAmpm_) {
     changeMessage = changeMessage + ampm;
     this.pAmpm_ = ampm;
   }
 
   if (changeMessage.length > 0) {
     this.timeTts_.speak(changeMessage, cvox.QueueMode.FLUSH, null);
@@ skipping 13 matching lines @@
       shouldSpeakLabel = true;
     }
     if (((evt.keyCode == 9) && evt.shiftKey) || (evt.keyCode == 37)) {
       this.pos_--;
       this.handlePosChange_();
       shouldSpeakLabel = true;
     }
   }
   this.update_(shouldSpeakLabel);
 };