in_process_dynamic_service_runner.h revision 5f1c94371a64b3196d4be9466099bb892df9b88e 
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 MOJO_SHELL_IN_PROCESS_DYNAMIC_SERVICE_RUNNER_H_
6#define MOJO_SHELL_IN_PROCESS_DYNAMIC_SERVICE_RUNNER_H_
7
8#include "base/callback.h"
9#include "base/files/file_path.h"
10#include "base/macros.h"
11#include "base/scoped_native_library.h"
12#include "base/threading/simple_thread.h"
13#include "mojo/shell/dynamic_service_runner.h"
14#include "mojo/shell/keep_alive.h"
15
16namespace mojo {
17namespace shell {
18
19// An implementation of |DynamicServiceRunner| that loads/runs the given app
20// (from the file system) on a separate thread (in the current process).
21class InProcessDynamicServiceRunner
22    : public DynamicServiceRunner,
23      public base::DelegateSimpleThread::Delegate {
24 public:
25  explicit InProcessDynamicServiceRunner(Context* context);
26  virtual ~InProcessDynamicServiceRunner();
27
28  // |DynamicServiceRunner| method:
29  virtual void Start(const base::FilePath& app_path,
30                     ScopedMessagePipeHandle service_handle,
31                     const base::Closure& app_completed_callback) OVERRIDE;
32
33 private:
34  // |base::DelegateSimpleThread::Delegate| method:
35  virtual void Run() OVERRIDE;
36
37  KeepAlive keep_alive_;
38  base::FilePath app_path_;
39  ScopedMessagePipeHandle service_handle_;
40  base::Callback<bool(void)> app_completed_callback_runner_;
41
42  base::ScopedNativeLibrary app_library_;
43  scoped_ptr<base::DelegateSimpleThread> thread_;
44
45  DISALLOW_COPY_AND_ASSIGN(InProcessDynamicServiceRunner);
46};
47
48typedef DynamicServiceRunnerFactoryImpl<InProcessDynamicServiceRunner>
49    InProcessDynamicServiceRunnerFactory;
50
51}  // namespace shell
52}  // namespace mojo
53
54#endif  // MOJO_SHELL_IN_PROCESS_DYNAMIC_SERVICE_RUNNER_H_
55