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| 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 |
| 10 namespace blink { |
| 11 |
| 12 class Mixin : public GarbageCollectedMixin { |
| 13 public: |
| 14 virtual void trace(Visitor*) override; |
| 15 private: |
| 16 Member<Mixin> m_self; |
| 17 }; |
| 18 |
| 19 class HeapObject : public GarbageCollected<HeapObject>, public Mixin { |
| 20 USING_GARBAGE_COLLECTED_MIXIN(HeapObject); |
| 21 public: |
| 22 virtual void trace(Visitor*) override; |
| 23 private: |
| 24 Member<Mixin> m_mix; |
| 25 }; |
| 26 |
| 27 } |
| 28 |
| 29 #endif |
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