1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef GARBAGE_COLLECTED_MIXIN_H_ 6#define GARBAGE_COLLECTED_MIXIN_H_ 7 8#include "heap/stubs.h" 9 10namespace blink { 11 12class Mixin : public GarbageCollectedMixin { 13public: 14 void trace(Visitor*); 15private: 16 Member<Mixin> m_self; 17}; 18 19class HeapObject : public GarbageCollected<HeapObject>, public Mixin { 20 USING_GARBAGE_COLLECTED_MIXIN(HeapObject); 21public: 22 void trace(Visitor*); 23private: 24 Member<Mixin> m_mix; 25}; 26 27} 28 29#endif 30