1 // Copyright (c) 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef IPC_IPC_MOJO_MESSAGE_HELPER_H_
6 #define IPC_IPC_MOJO_MESSAGE_HELPER_H_
7 
8 #include "ipc/ipc_message.h"
9 #include "ipc/ipc_message_support_export.h"
10 #include "mojo/public/cpp/system/message_pipe.h"
11 
12 namespace IPC {
13 
14 // Reads and writes |mojo::MessagePipe| from/to |Message|.
15 class IPC_MESSAGE_SUPPORT_EXPORT MojoMessageHelper {
16  public:
17   static bool WriteMessagePipeTo(base::Pickle* message,
18                                  mojo::ScopedMessagePipeHandle handle);
19   static bool ReadMessagePipeFrom(const base::Pickle* message,
20                                   base::PickleIterator* iter,
21                                   mojo::ScopedMessagePipeHandle* handle);
22 
23  private:
24   MojoMessageHelper();
25 };
26 
27 }  // namespace IPC
28 
29 #endif  // IPC_IPC_MOJO_MESSAGE_HELPER_H_
30