Upstream version 10.39.233.0
[platform/framework/web/crosswalk.git] / src / remoting / host / config_file_watcher.h
1 // Copyright (c) 2012 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 REMOTING_HOST_CONFIG_FILE_WATCHER_H_
6 #define REMOTING_HOST_CONFIG_FILE_WATCHER_H_
7
8 #include "base/basictypes.h"
9 #include "base/compiler_specific.h"
10 #include "base/files/file_path.h"
11 #include "base/memory/ref_counted.h"
12 #include "remoting/host/config_watcher.h"
13
14 namespace base {
15 class SingleThreadTaskRunner;
16 }  // namespace base
17
18 namespace remoting {
19
20 extern const char kHostConfigSwitchName[];
21 extern const base::FilePath::CharType kDefaultHostConfigFile[];
22
23 class ConfigFileWatcherImpl;
24
25 class ConfigFileWatcher : public ConfigWatcher {
26  public:
27   // Creates a configuration file watcher that lives at the |io_task_runner|
28   // thread but posts config file updates on on |main_task_runner|.
29   ConfigFileWatcher(
30       scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
31       scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
32       const base::FilePath& config_path);
33   virtual ~ConfigFileWatcher();
34
35   // Inherited from ConfigWatcher.
36   virtual void Watch(Delegate* delegate) OVERRIDE;
37
38  private:
39   scoped_refptr<ConfigFileWatcherImpl> impl_;
40
41   DISALLOW_COPY_AND_ASSIGN(ConfigFileWatcher);
42 };
43
44 }  // namespace remoting
45
46 #endif  // REMOTING_HOST_CONFIG_FILE_WATCHER_H_