Oilpan: Prepare to move FormAssociatedElement to Oilpan heap, part 1.

Source/core/html/ValidityState.h

 /*
  * This file is part of the WebKit project.
  *
  * Copyright (C) 2009 Michelangelo De Simone <micdesim@gmail.com>
  * Copyright (C) 2010 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 12 matching lines @@
 
 #ifndef ValidityState_h
 #define ValidityState_h
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/html/FormAssociatedElement.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace WebCore {
 
-class ValidityState : public ScriptWrappable {
-    WTF_MAKE_NONCOPYABLE(ValidityState); WTF_MAKE_FAST_ALLOCATED;
+class ValidityState : public NoBaseWillBeGarbageCollectedFinalized<ValidityState>, public ScriptWrappable {

[zerny-chromium, 2014/05/08 07:48:24]

This can just be GarbageCollected<>

[haraken, 2014/05/08 08:00:33]

Unfortunately no, due to ScriptWrappable :)

+    WTF_MAKE_NONCOPYABLE(ValidityState);
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
 public:
-    static PassOwnPtr<ValidityState> create(FormAssociatedElement* control)
+    static PassOwnPtrWillBeRawPtr<ValidityState> create(FormAssociatedElement* control)
     {
-        return adoptPtr(new ValidityState(control));
+        return adoptPtrWillBeNoop(new ValidityState(control));
     }
+    void trace(Visitor* visitor) { visitor->trace(m_control); }
 
+#if !ENABLE(OILPAN)
     void ref() { m_control->ref(); }
     void deref() { m_control->deref(); }
+#endif
 
     String validationMessage() const;
 
     void setCustomErrorMessage(const String&);
 
     bool valueMissing() const;
     bool typeMismatch() const;
     bool patternMismatch() const;
     bool tooLong() const;
     bool rangeUnderflow() const;
     bool rangeOverflow() const;
     bool stepMismatch() const;
     bool badInput() const;
     bool customError() const;
     bool valid() const;
 
 private:
-    ValidityState(FormAssociatedElement* control) : m_control(control)
+    explicit ValidityState(FormAssociatedElement* control) : m_control(control)
     {
         ScriptWrappable::init(this);
     }
 
-    FormAssociatedElement* m_control;
+    RawPtrWillBeMember<FormAssociatedElement> m_control;
 };
 
 } // namespace WebCore
 
 #endif // ValidityState_h