1234567891011121314151617181920212223242526272829303132333435363738394041424344454647 |
- // 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_
|