Implement 5 ARIA 1.1 roles: cell, feed, figure, table, term

content/browser/accessibility/browser_accessibility_cocoa.mm

 // 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.
 
 #import "content/browser/accessibility/browser_accessibility_cocoa.h"
 
 #include <execinfo.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
@@ skipping 1452 matching lines @@
         IDS_AX_ROLE_STEPPER));
   case ui::AX_ROLE_STATUS:
     return base::SysUTF16ToNSString(content_client->GetLocalizedString(
         IDS_AX_ROLE_STATUS));
   case ui::AX_ROLE_SEARCH_BOX:
     return base::SysUTF16ToNSString(content_client->GetLocalizedString(
         IDS_AX_ROLE_SEARCH_BOX));
   case ui::AX_ROLE_SWITCH:
     return base::SysUTF16ToNSString(content_client->GetLocalizedString(
         IDS_AX_ROLE_SWITCH));
+  case ui::AX_ROLE_TERM:
+    return base::SysUTF16ToNSString(content_client->GetLocalizedString(
+        IDS_AX_ROLE_DESCRIPTION_TERM));
   case ui::AX_ROLE_TOGGLE_BUTTON:
     return base::SysUTF16ToNSString(content_client->GetLocalizedString(
         IDS_AX_ROLE_TOGGLE_BUTTON));
   default:
     break;
   }
 
   return NSAccessibilityRoleDescription(role, nil);
 }
 
@@ skipping 1325 matching lines @@
 }
 
 - (BOOL)accessibilityNotifiesWhenDestroyed {
   // Indicate that BrowserAccessibilityCocoa will post a notification when it's
   // destroyed (see -detach). This allows VoiceOver to do some internal things
   // more efficiently.
   return YES;
 }
 
 @end