blink_gc_plugin/tests/templated_class_with_local_class_requires_trace.h

// 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 TEMPLATED_CLASS_WITH_LOCAL_CLASS_REQUIRES_TRACE_H
#define TEMPLATED_CLASS_WITH_LOCAL_CLASS_REQUIRES_TRACE_H

#include "heap/stubs.h"

namespace blink {

class NonHeapObject { };

class HeapObject : public GarbageCollected<HeapObject> {
public:
    HeapObject() { }

    void Trace(Visitor*) const {}
};

template <typename T>
class TemplatedObject final : public GarbageCollected<TemplatedObject<T>> {
 public:
  TemplatedObject(T*) {}

  void Trace(Visitor*) const;

 private:
  class Local final : public GarbageCollected<Local> {
   public:
    void Trace(Visitor* visitor) const {
      visitor->Trace(m_heapObject);
      visitor->Trace(m_object);
    }

   private:
    Member<HeapObject> m_heapObject;
    std::unique_ptr<HeapObject> m_object;
  };

  Member<Local> m_local;
  Member<T> m_memberRef;
  std::unique_ptr<T> m_uniqueRef;
};

} // namespace blink

#endif // TEMPLATED_CLASS_WITH_LOCAL_CLASS_REQUIRES_TRACE_H