task_pump.h revision 5821806d5e7f356e8fa4b058a389a808ea183019 
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 JINGLE_GLUE_TASK_PUMP_H_
6#define JINGLE_GLUE_TASK_PUMP_H_
7
8#include "base/compiler_specific.h"
9#include "base/memory/weak_ptr.h"
10#include "base/threading/non_thread_safe.h"
11#include "third_party/libjingle/source/talk/base/taskrunner.h"
12
13namespace jingle_glue {
14
15// talk_base::TaskRunner implementation that works on chromium threads.
16class TaskPump : public talk_base::TaskRunner, public base::NonThreadSafe {
17 public:
18  TaskPump();
19
20  virtual ~TaskPump();
21
22  // talk_base::TaskRunner implementation.
23  virtual void WakeTasks() OVERRIDE;
24  virtual int64 CurrentTime() OVERRIDE;
25
26  // No tasks will be processed after this is called, even if
27  // WakeTasks() is called.
28  void Stop();
29
30 private:
31  void CheckAndRunTasks();
32
33  base::WeakPtrFactory<TaskPump> weak_factory_;
34  bool posted_wake_;
35  bool stopped_;
36
37  DISALLOW_COPY_AND_ASSIGN(TaskPump);
38};
39
40}  // namespace jingle_glue
41
42#endif  // JINGLE_GLUE_TASK_PUMP_H_
43