Automatically fire AX events on Win based on tree changes

content/browser/accessibility/browser_accessibility_event_win.cc

 // Copyright 2016 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_event_win.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/accessibility/accessibility_tree_formatter_utils_win.h"
 #include "content/browser/accessibility/browser_accessibility.h"
 #include "content/browser/accessibility/browser_accessibility_manager_win.h"
 
 namespace content {
 
 // static
 BrowserAccessibilityEvent* BrowserAccessibilityEvent::Create(
     Source source,
     ui::AXEvent event_type,
     const BrowserAccessibility* target) {
   LONG win_event_type = EVENT_MIN;
   switch (event_type) {
     case ui::AX_EVENT_ACTIVEDESCENDANTCHANGED:
       win_event_type = IA2_EVENT_ACTIVE_DESCENDANT_CHANGED;
       break;
     case ui::AX_EVENT_ALERT:
       win_event_type = EVENT_SYSTEM_ALERT;
       break;
-    case ui::AX_EVENT_AUTOCORRECTION_OCCURED:
-      win_event_type = IA2_EVENT_OBJECT_ATTRIBUTE_CHANGED;
-      break;
     case ui::AX_EVENT_CHILDREN_CHANGED:
       win_event_type = EVENT_OBJECT_REORDER;
       break;
     case ui::AX_EVENT_FOCUS:
       win_event_type = EVENT_OBJECT_FOCUS;
       break;
     case ui::AX_EVENT_LIVE_REGION_CHANGED:
       win_event_type = EVENT_OBJECT_LIVEREGIONCHANGED;
       break;
     case ui::AX_EVENT_LOAD_COMPLETE:
@@ skipping 54 matching lines @@
 
 std::string BrowserAccessibilityEventWin::GetEventNameStr() {
   std::string result = base::UTF16ToUTF8(AccessibilityEventToString(
       win_event_type_));
   if (event_type() != ui::AX_EVENT_NONE)
     result += "/" + ui::ToString(event_type());
   return result;
 }
 
 }  // namespace content