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