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// 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 FINALIZE_AFTER_DISPATCH_H_
#define FINALIZE_AFTER_DISPATCH_H_
#include "heap/stubs.h"
namespace blink {
class NeedsDispatch : public GarbageCollected<NeedsDispatch> {
public:
void Trace(Visitor*) const;
// Needs a TraceAfterDispatch method.
void FinalizeGarbageCollectedObject() {}
protected:
NeedsDispatch() = default;
};
class NeedsFinalizedBase : public GarbageCollected<NeedsFinalizedBase> {
public:
void Trace(Visitor*) const {}
void TraceAfterDispatch(Visitor*) const {}
void FinalizeGarbageCollectedObject() {}
protected:
NeedsFinalizedBase() = default;
};
class A : GarbageCollected<A> {
public:
void Trace(Visitor*) const;
void TraceAfterDispatch(Visitor*) const;
void FinalizeGarbageCollectedObject();
protected:
enum Type { TB, TC, TD, TE };
A(Type type) : m_type(type) {}
private:
Type m_type;
};
class B : public A {
public:
B() : A(TB) { }
~B() { }
void TraceAfterDispatch(Visitor*) const;
private:
Member<A> m_a;
};
class C : public A {
public:
C() : A(TC) { }
void TraceAfterDispatch(Visitor*) const;
private:
Member<A> m_a;
};
// This class is considered abstract does not need to be dispatched to.
class Abstract : public A {
protected:
Abstract(Type type) : A(type) { }
};
class D : public Abstract {
public:
D() : Abstract(TD) { }
void TraceAfterDispatch(Visitor*) const;
private:
Member<A> m_a;
};
class E : public A {
public:
E() : A(TE) {}
void TraceAfterDispatch(Visitor*) const;
void FinalizeGarbageCollectedObject();
private:
Member<A> m_a;
};
}
#endif
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