Reports the position of the caret and current selection in content editables.

ui/accessibility/ax_enums.idl

 // 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.
 
 // These should be kept in sync with third_party/WebKit/public/web/WebAXEnums.h
 // until the Chromium and Blink trees are merged.
 [camel_case_enum_to_string=true] namespace ui {
 
   // For new entries to the following three enums, also add to
   // chrome/common/extensions/api/automation.idl.
@@ skipping 251 matching lines @@
   [cpp_enum_prefix_override="ax_attr"] enum AXIntAttribute {
     // Scrollable container attributes.
     scroll_x,
     scroll_x_min,
     scroll_x_max,
     scroll_y,
     scroll_y_min,
     scroll_y_max,
 
     // Editable text attributes.
+    obj_sel_start,

[dmazzoni, 2015/06/22 19:23:21]

How about doc_sel_start instead?

     text_sel_start,
+    obj_sel_end,
     text_sel_end,
 
     // Table attributes.
     table_row_count,
     table_column_count,
     table_header_id,
 
     // Table row attributes.
     table_row_index,
     table_row_header_id,
@@ skipping 158 matching lines @@
   };
 
   [cpp_enum_prefix_override="ax"] enum AXSortDirection {
     sort_direction_unsorted,
     sort_direction_ascending,
     sort_direction_descending,
     sort_direction_other
   };
 
 };