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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CLASS_REQUIRES_TRACE_METHOD_H_
#define CLASS_REQUIRES_TRACE_METHOD_H_
#include "heap/stubs.h"
namespace blink {
class HeapObject;
class PartObject {
DISALLOW_NEW();
private:
Member<HeapObject> m_obj;
};
class HeapObject : public GarbageCollected<HeapObject> {
private:
PartObject m_part;
};
class Mixin : public GarbageCollectedMixin {
public:
virtual void trace(Visitor*) override;
Member<Mixin> m_self;
};
class HeapObjectMixin : public GarbageCollected<HeapObjectMixin>, public Mixin {
USING_GARBAGE_COLLECTED_MIXIN(HeapObjectMixin);
};
class Mixin2 : public Mixin {
public:
virtual void trace(Visitor*) override;
};
class HeapObjectMixin2
: public GarbageCollected<HeapObjectMixin2>, public Mixin2 {
USING_GARBAGE_COLLECTED_MIXIN(HeapObjectMixin2);
};
class Mixin3 : public Mixin {
public:
virtual void trace(Visitor*) override;
};
class HeapObjectMixin3
: public GarbageCollected<HeapObjectMixin3>, public Mixin {
USING_GARBAGE_COLLECTED_MIXIN(HeapObjectMixin2);
public:
virtual void trace(Visitor*) override;
};
}
#endif
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