// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef TRACE_TEMPLATED_SUPER_H_
#define TRACE_TEMPLATED_SUPER_H_
#include "heap/stubs.h"
namespace blink {
class HeapObject;
class Mixin : public GarbageCollectedMixin {
public:
virtual void Trace(Visitor*) const override {}
};
template<typename T>
class Super : public GarbageCollected<Super<T> >, public Mixin {
public:
virtual void Trace(Visitor*) const override;
void clearWeakMembers(Visitor*);
private:
Member<HeapObject> m_obj;
WeakMember<HeapObject> m_weak;
};
template<typename T>
class Sub : public Super<T> {
public:
virtual void Trace(Visitor* visitor) const override;
private:
Member<HeapObject> m_obj;
};
class HeapObject : public Sub<HeapObject> {
public:
virtual void Trace(Visitor*) const override;
private:
Member<HeapObject> m_obj;
};
}
#endif