WIP: Modified AXPosition to work with objects with both embedded object characters and text.

ui/accessibility/ax_node.h

 // Copyright 2013 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.
 
 #ifndef UI_ACCESSIBILITY_AX_NODE_H_
 #define UI_ACCESSIBILITY_AX_NODE_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 15 matching lines @@
   int32_t id() const { return data_.id; }
   AXNode* parent() const { return parent_; }
   int child_count() const { return static_cast<int>(children_.size()); }
   const AXNodeData& data() const { return data_; }
   const std::vector<AXNode*>& children() const { return children_; }
   int index_in_parent() const { return index_in_parent_; }
 
   // Get the child at the given index.
   AXNode* ChildAtIndex(int index) const { return children_[index]; }
 
+  // Returns true if the node has any of the text related roles.
+  bool IsTextNode() const;
+
   // Set the node's accessibility data. This may be done during initial
   // initialization or later when the node data changes.
   void SetData(const AXNodeData& src);
 
   // Update this node's location. This is separate from SetData just because
   // changing only the location is common and should be more efficient than
   // re-copying all of the data.
   //
   // The node's location is stored as a relative bounding box, the ID of
   // the element it's relative to, and an optional transformation matrix.
@@ skipping 31 matching lines @@
 
   int index_in_parent_;
   AXNode* parent_;
   std::vector<AXNode*> children_;
   AXNodeData data_;
 };
 
 }  // namespace ui
 
 #endif  // UI_ACCESSIBILITY_AX_NODE_H_