AXObject is not copyable

third_party/WebKit/Source/modules/accessibility/AXImageMapLink.h

 /*
  * 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 20 matching lines @@
 
 #include "core/html/HTMLAreaElement.h"
 #include "core/html/HTMLMapElement.h"
 #include "modules/accessibility/AXNodeObject.h"
 
 namespace blink {
 
 class AXObjectCacheImpl;
 
 class AXImageMapLink final : public AXNodeObject {
+    WTF_MAKE_NONCOPYABLE(AXImageMapLink);
 
 private:
     explicit AXImageMapLink(HTMLAreaElement*, AXObjectCacheImpl&);
 
 public:
     static AXImageMapLink* create(HTMLAreaElement*, AXObjectCacheImpl&);
     ~AXImageMapLink() override;
     DECLARE_VIRTUAL_TRACE();
 
     HTMLAreaElement* areaElement() const { return toHTMLAreaElement(getNode()); }
@@ skipping 15 matching lines @@
 
 private:
     bool isImageMapLink() const override { return true; }
 };
 
 DEFINE_AX_OBJECT_TYPE_CASTS(AXImageMapLink, isImageMapLink());
 
 } // namespace blink
 
 #endif // AXImageMapLink_h