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

ui/accessibility/ax_node.cc

 // 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.
 
 #include "ui/accessibility/ax_node.h"
 
 #include <algorithm>
 
 #include "base/strings/string16.h"
+#include "ui/accessibility/ax_enums.h"
 #include "ui/gfx/transform.h"
 
 namespace ui {
 
 AXNode::AXNode(AXNode* parent, int32_t id, int32_t index_in_parent)
     : index_in_parent_(index_in_parent), parent_(parent) {
   data_.id = id;
 }
 
 AXNode::~AXNode() {
 }
 
+bool AXNode::IsTextNode() const {
+  return data().role == AX_ROLE_STATIC_TEXT ||
+         data().role == AX_ROLE_LINE_BREAK ||
+         data().role == AX_ROLE_INLINE_TEXT_BOX;
+}
+
 void AXNode::SetData(const AXNodeData& src) {
   data_ = src;
 }
 
 void AXNode::SetLocation(int offset_container_id,
                          const gfx::RectF& location,
                          gfx::Transform* transform) {
   data_.offset_container_id = offset_container_id;
   data_.location = location;
   if (transform)
@@ skipping 53 matching lines @@
       if (line_offsets->empty() || line_offsets->back() != *start_offset)
         line_offsets->push_back(*start_offset);
     }
 
     base::string16 text = child->data().GetString16Attribute(ui::AX_ATTR_NAME);
     *start_offset += static_cast<int>(text.length());
   }
 }
 
 }  // namespace ui