| // 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 |