| // Copyright 2015 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 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_ |