Initial support for accessible text fields and focus tracking in ARC++

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

 // Copyright 2015 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 Processes events related to editing text and emits the
  * appropriate spoken and braille feedback.
  */
 
 goog.provide('editing.TextEditHandler');
@@ skipping 61 matching lines @@
 TextFieldTextEditHandler.prototype = {
   __proto__: editing.TextEditHandler.prototype,
 
   /** @override */
   onEvent: function(evt) {
     if (evt.type !== EventType.TEXT_CHANGED &&
         evt.type !== EventType.TEXT_SELECTION_CHANGED &&
         evt.type !== EventType.VALUE_CHANGED &&
         evt.type !== EventType.FOCUS)
       return;
-    if (!evt.target.state.focused ||
-        !evt.target.state.editable ||
+    if (!evt.target.state.editable ||
         evt.target != this.node_)
       return;
 
     this.editableText_.onUpdate();
   },
 };
 
 /**
  * A |ChromeVoxEditableTextBase| that implements text editing feedback
  * for automation tree text fields.
@@ skipping 107 matching lines @@
 /**
  * @param {!AutomationNode} node The root editable node, i.e. the root of a
  *     contenteditable subtree or a text field.
  * @return {editing.TextEditHandler}
  */
 editing.TextEditHandler.createForNode = function(node) {
   var rootFocusedEditable = null;
   var testNode = node;
 
   do {
-    if (testNode.state[StateType.FOCUSED] && testNode.state[StateType.EDITABLE])
+    if (testNode.state[StateType.EDITABLE])
       rootFocusedEditable = testNode;
     testNode = testNode.parent;
   } while (testNode);
 
   if (rootFocusedEditable)
     return new TextFieldTextEditHandler(rootFocusedEditable);
 
   return null;
 };
 
 });