Implement automatic load of composed/embedded automation trees

ui/accessibility/ax_node_data.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_data.h"
 
 #include <set>
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
@@ skipping 185 matching lines @@
         break;
       case AX_ATTR_COLOR_VALUE_RED:
         result += " color_value_red=" + value;
         break;
       case AX_ATTR_COLOR_VALUE_GREEN:
         result += " color_value_green=" + value;
         break;
       case AX_ATTR_COLOR_VALUE_BLUE:
         result += " color_value_blue=" + value;
         break;
+      case AX_ATTR_TREE_ID:
+        result += " tree_id=" + value;
+        break;
+      case AX_ATTR_CHILD_TREE_ID:
+        result += " child_tree_id=" + value;
+        break;
       case AX_ATTR_TEXT_DIRECTION:
         switch (int_attributes[i].second) {
           case AX_TEXT_DIRECTION_LR:
           default:
             result += " text_direction=lr";
             break;
           case AX_TEXT_DIRECTION_RL:
             result += " text_direction=rl";
             break;
           case AX_TEXT_DIRECTION_TB:
@@ skipping 182 matching lines @@
     }
   }
 
   if (!child_ids.empty())
     result += " child_ids=" + IntVectorToString(child_ids);
 
   return result;
 }
 
 }  // namespace ui