Implement accessible states and notifications for the tab strip.

content/browser/accessibility/browser_accessibility_manager_win.cc

 // Copyright (c) 2012 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 "content/browser/accessibility/browser_accessibility_manager_win.h"
 
 #include "base/command_line.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/windows_version.h"
 #include "content/browser/accessibility/browser_accessibility_state_impl.h"
@@ skipping 224 matching lines @@
       break;
     case ui::AX_EVENT_SCROLL_POSITION_CHANGED:
       event_id = EVENT_SYSTEM_SCROLLINGEND;
       break;
     case ui::AX_EVENT_SCROLLED_TO_ANCHOR:
       event_id = EVENT_SYSTEM_SCROLLINGSTART;
       break;
     case ui::AX_EVENT_SELECTED_CHILDREN_CHANGED:
       event_id = EVENT_OBJECT_SELECTIONWITHIN;
       break;
-    case ui::AX_EVENT_SELECTED_TEXT_CHANGED:
-      event_id = IA2_EVENT_TEXT_CARET_MOVED;
-      break;
     case ui::AX_EVENT_TEXT_CHANGED:
       event_id = EVENT_OBJECT_NAMECHANGE;
       break;
-    case ui::AX_EVENT_TEXT_INSERTED:
-      event_id = IA2_EVENT_TEXT_INSERTED;
-      break;
-    case ui::AX_EVENT_TEXT_REMOVED:
-      event_id = IA2_EVENT_TEXT_REMOVED;
+    case ui::AX_EVENT_TEXT_SELECTION_CHANGED:
+      event_id = IA2_EVENT_TEXT_CARET_MOVED;
       break;
     case ui::AX_EVENT_VALUE_CHANGED:
       event_id = EVENT_OBJECT_VALUECHANGE;
       break;
     default:
       // Not all WebKit accessibility events result in a Windows
       // accessibility notification.
       break;
   }
 
@@ skipping 51 matching lines @@
   // |parent_iaccessible_| are no longer valid either, since they were
   // derived from AccessibleHWND. We don't have to restore them to
   // previous values, though, because this should only happen
   // during the destruct sequence for this window.
   accessible_hwnd_ = NULL;
   parent_hwnd_ = NULL;
   parent_iaccessible_ = NULL;
 }
 
 }  // namespace content