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// Copyright 2016 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 MOJO_CORE_PORTS_PORT_REF_H_
#define MOJO_CORE_PORTS_PORT_REF_H_
#include "mojo/core/ports/name.h"
#include "mozilla/RefPtr.h"
namespace mojo {
namespace core {
namespace ports {
class Port;
class PortLocker;
class PortRef {
public:
~PortRef();
PortRef();
PortRef(const PortName& name, RefPtr<Port> port);
PortRef(const PortRef& other);
PortRef(PortRef&& other);
PortRef& operator=(const PortRef& other);
PortRef& operator=(PortRef&& other);
const PortName& name() const { return name_; }
bool is_valid() const { return !!port_; }
private:
friend class PortLocker;
Port* port() const { return port_.get(); }
PortName name_;
RefPtr<Port> port_;
};
} // namespace ports
} // namespace core
} // namespace mojo
#endif // MOJO_CORE_PORTS_PORT_REF_H_
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