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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef IPC_HANDLE_ATTACHMENT_WIN_H_
#define IPC_HANDLE_ATTACHMENT_WIN_H_
#include <stdint.h>
#include "base/win/scoped_handle.h"
#include "ipc/handle_win.h"
#include "ipc/ipc_message_attachment.h"
#include "ipc/ipc_message_support_export.h"
namespace IPC {
namespace internal {
// This class represents a Windows HANDLE attached to a Chrome IPC message.
class IPC_MESSAGE_SUPPORT_EXPORT HandleAttachmentWin
: public MessageAttachment {
public:
// This constructor makes a copy of |handle| and takes ownership of the
// result. Should only be called by the sender of a Chrome IPC message.
explicit HandleAttachmentWin(const HANDLE& handle);
enum FromWire {
FROM_WIRE,
};
// This constructor takes ownership of |handle|. Should only be called by the
// receiver of a Chrome IPC message.
HandleAttachmentWin(const HANDLE& handle, FromWire from_wire);
// MessageAttachment interface.
Type GetType() const override;
HANDLE Take() { return handle_.Take(); }
private:
~HandleAttachmentWin() override;
base::win::ScopedHandle handle_;
};
} // namespace internal
} // namespace IPC
#endif // IPC_HANDLE_ATTACHMENT_WIN_H_
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