Rich editable text implementation using spannables

chrome/browser/resources/chromeos/chromevox/cvox2/background/output.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.
 
 /**
  * @fileoverview Provides output services for ChromeVox.
  */
 
 goog.provide('Output');
 goog.provide('Output.EventType');
@@ skipping 733 matching lines @@
       return node[attrib] !== undefined || node.state[attrib];
   }
 };
 
 Output.prototype = {
   /**
    * @return {boolean} True if there's any speech that will be output.
    */
   get hasSpeech() {
     for (var i = 0; i < this.speechBuffer_.length; i++) {
-      if (this.speechBuffer_[i].trim().length)
+      if (this.speechBuffer_[i].length)
         return true;
     }
     return false;
   },
 
   /**
    * Specify ranges for speech.
    * @param {!cursors.Range} range
    * @param {cursors.Range} prevRange
    * @param {EventType|Output.EventType} type
@@ skipping 1129 matching lines @@
   /**
    * Gets the output buffer for braille.
    * @return {!Spannable}
    */
   get brailleOutputForTest() {
     return this.mergeBraille_(this.brailleBuffer_);
   }
 };
 
 });  // goog.scope