1 // Copyright 2014 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_CHANNEL_FACTORY_H_
6 #define IPC_IPC_CHANNEL_FACTORY_H_
7 
8 #include <memory>
9 #include <string>
10 #include <vector>
11 
12 #include "base/component_export.h"
13 #include "base/memory/ref_counted.h"
14 #include "base/single_thread_task_runner.h"
15 #include "ipc/ipc_channel.h"
16 
17 namespace IPC {
18 
19 // Encapsulates how a Channel is created. A ChannelFactory can be
20 // passed to the constructor of ChannelProxy or SyncChannel to tell them
21 // how to create underlying channel.
COMPONENT_EXPORT(IPC)22 class COMPONENT_EXPORT(IPC) ChannelFactory {
23  public:
24   // Creates a factory for "native" channel built through
25   // IPC::Channel::Create().
26   static std::unique_ptr<ChannelFactory> Create(
27       const ChannelHandle& handle,
28       Channel::Mode mode,
29       const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner);
30 
31   virtual ~ChannelFactory() { }
32   virtual std::unique_ptr<Channel> BuildChannel(Listener* listener) = 0;
33   virtual scoped_refptr<base::SingleThreadTaskRunner> GetIPCTaskRunner() = 0;
34 };
35 
36 }  // namespace IPC
37 
38 #endif  // IPC_IPC_CHANNEL_FACTORY_H_
39