Finish implementing ChromeVox Next active indicator.

chrome/renderer/resources/extensions/automation/automation_node.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.
 
 var AutomationEvent = require('automationEvent').AutomationEvent;
 var automationInternal =
     require('binding').Binding.create('automationInternal').generate();
 var exceptionHandler = require('uncaught_exception_handler');
 var IsInteractPermitted =
     requireNative('automationInternal').IsInteractPermitted;
@@ skipping 106 matching lines @@
  * @param {number} axTreeID The id of the accessibility tree.
  * @param {number} nodeID The id of a node.
  * @return {?automation.Rect} The location of the node, or undefined if
  *     the tree or node wasn't found.
  */
 var GetLocation = requireNative('automationInternal').GetLocation;
 
 /**
  * @param {number} axTreeID The id of the accessibility tree.
  * @param {number} nodeID The id of a node.
+ * @param {number} startIndex The start index of the range.
+ * @param {number} endIndex The end index of the range.
+ * @return {?automation.Rect} The bounding box of the subrange of this node,
+ *     or the location if there are no subranges, or undefined if
+ *     the tree or node wasn't found.
+ */
+var GetBoundsForRange = requireNative('automationInternal').GetBoundsForRange;
+
+/**
+ * @param {number} axTreeID The id of the accessibility tree.
+ * @param {number} nodeID The id of a node.
  * @param {string} attr The name of a string attribute.
  * @return {?string} The value of this attribute, or undefined if the tree,
  *     node, or attribute wasn't found.
  */
 var GetStringAttribute = requireNative('automationInternal').GetStringAttribute;
 
 /**
  * @param {number} axTreeID The id of the accessibility tree.
  * @param {number} nodeID The id of a node.
  * @param {string} attr The name of an attribute.
@@ skipping 78 matching lines @@
   },
 
   get role() {
     return GetRole(this.treeID, this.id);
   },
 
   get location() {
     return GetLocation(this.treeID, this.id);
   },
 
+  boundsForRange: function(startIndex, endIndex) {
+    return GetBoundsForRange(this.treeID, this.id, startIndex, endIndex);
+  },
+
   get indexInParent() {
     return GetIndexInParent(this.treeID, this.id);
   },
 
   get childTree() {
     var childTreeID = GetIntAttribute(this.treeID, this.id, 'childTreeId');
     if (childTreeID)
       return AutomationRootNodeImpl.get(childTreeID);
   },
 
@@ skipping 693 matching lines @@
                                                 'find',
                                                 'findAll',
                                                 'focus',
                                                 'makeVisible',
                                                 'matches',
                                                 'setSelection',
                                                 'showContextMenu',
                                                 'addEventListener',
                                                 'removeEventListener',
                                                 'domQuerySelector',
-                                                'toString' ],
+                                                'toString',
+                                                'boundsForRange'],
                                     readonly: publicAttributes.concat(
                                               ['parent',
                                                'firstChild',
                                                'lastChild',
                                                'children',
                                                'previousSibling',
                                                'nextSibling',
                                                'isRootNode',
                                                'role',
                                                'state',
@@ skipping 20 matching lines @@
 AutomationRootNode.getOrCreate = function(treeID) {
   return AutomationRootNodeImpl.getOrCreate(treeID);
 }
 
 AutomationRootNode.destroy = function(treeID) {
   AutomationRootNodeImpl.destroy(treeID);
 }
 
 exports.AutomationNode = AutomationNode;
 exports.AutomationRootNode = AutomationRootNode;