Nodes with IDs should not be excluded as they might be the target of in-page links and attributes s…

third_party/WebKit/Source/modules/accessibility/AXLayoutObject.cpp

 /*
 * Copyright (C) 2008 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 280 matching lines @@
   if ((aria_role_ = DetermineAriaRoleAttribute()) != kUnknownRole)
     return aria_role_;
 
   AccessibilityRole role = NativeAccessibilityRoleIgnoringAria();
   if (role != kUnknownRole)
     return role;
 
   if (layout_object_->IsLayoutBlockFlow())
     return kGroupRole;
 
-  // If the element does not have role, but it has ARIA attributes,
-  // accessibility should fallback to exposing it as a group.
-  if (SupportsARIAAttributes())
+  // If the element does not have role, but it has ARIA attributes or is an
+  // in-page link target, accessibility should fallback to exposing it as a
+  // group.
+  if (IsInPageLinkTarget() || SupportsARIAAttributes())
     return kGroupRole;
 
   return kUnknownRole;
 }
 
 void AXLayoutObject::Init() {
   AXNodeObject::Init();
 }
 
 void AXLayoutObject::Detach() {
@@ skipping 2197 matching lines @@
 
 bool AXLayoutObject::ElementAttributeValue(
     const QualifiedName& attribute_name) const {
   if (!layout_object_)
     return false;
 
   return EqualIgnoringASCIICase(GetAttribute(attribute_name), "true");
 }
 
 }  // namespace blink