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

Source/core/html/HTMLFormControlElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 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 22 matching lines @@
 class HTMLFieldSetElement;
 class HTMLFormElement;
 class HTMLLegendElement;
 class ValidationMessage;
 class ValidityState;
 
 // HTMLFormControlElement is the default implementation of FormAssociatedElement,
 // and form-associated element implementations should use HTMLFormControlElement
 // unless there is a special reason.
 class HTMLFormControlElement : public LabelableElement, public FormAssociatedElement {
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(HTMLFormControlElement);
+
 public:
     virtual ~HTMLFormControlElement();
+    virtual void trace(Visitor*) OVERRIDE;
 
     String formEnctype() const;
     void setFormEnctype(const AtomicString&);
     String formMethod() const;
     void setFormMethod(const AtomicString&);
     bool formNoValidate() const;
 
     void ancestorDisabledStateWasChanged();
 
     void reset();
@@ skipping 25 matching lines @@
     virtual String resultForDialogSubmit();
 
     virtual bool canBeSuccessfulSubmitButton() const { return false; }
     bool isSuccessfulSubmitButton() const;
     virtual bool isActivatedSubmit() const { return false; }
     virtual void setActivatedSubmit(bool) { }
 
     virtual bool willValidate() const OVERRIDE;
     void updateVisibleValidationMessage();
     void hideVisibleValidationMessage();
-    bool checkValidity(Vector<RefPtr<FormAssociatedElement> >* unhandledInvalidControls = 0);
+    bool checkValidity(WillBeHeapVector<RefPtrWillBeMember<FormAssociatedElement> >* unhandledInvalidControls = 0);
     // This must be called when a validation constraint or control value is changed.
     void setNeedsValidityCheck();
     virtual void setCustomValidity(const String&) OVERRIDE FINAL;
 
     bool isReadOnly() const { return m_isReadOnly; }
     bool isDisabledOrReadOnly() const { return isDisabledFormControl() || m_isReadOnly; }
 
     bool isAutofocusable() const;
 
     bool isAutofilled() const { return m_isAutofilled; }
@@ skipping 30 matching lines @@
     virtual void didRecalcStyle(StyleRecalcChange) OVERRIDE FINAL;
 
     // This must be called any time the result of willValidate() has changed.
     void setNeedsWillValidateCheck();
     virtual bool recalcWillValidate() const;
 
     virtual void resetImpl() { }
     virtual bool supportsAutofocus() const;
 
 private:
+#if !ENABLE(OILPAN)
     virtual void refFormAssociatedElement() OVERRIDE FINAL { ref(); }
     virtual void derefFormAssociatedElement() OVERRIDE FINAL { deref(); }
+#endif
 
     virtual bool isFormControlElement() const OVERRIDE FINAL { return true; }
     virtual bool alwaysCreateUserAgentShadowRoot() const OVERRIDE { return true; }
 
     virtual short tabIndex() const OVERRIDE FINAL;
 
     virtual bool isDefaultButtonForForm() const OVERRIDE FINAL;
     virtual bool isValidFormControlElement() OVERRIDE FINAL;
     void updateAncestorDisabledState() const;
 
@@ skipping 26 matching lines @@
 {
     return element.isFormControlElement();
 }
 
 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLFormControlElement);
 DEFINE_TYPE_CASTS(HTMLFormControlElement, FormAssociatedElement, control, control->isFormControlElement(), control.isFormControlElement());
 
 } // namespace
 
 #endif