jingle/glue/task_pump.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 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/webrtc/base/taskrunner.h"
  12
  13 namespace jingle_glue {
  14
  15 // rtc::TaskRunner implementation that works on chromium threads.
  16 class TaskPump : public rtc::TaskRunner, public base::NonThreadSafe {
  17  public:
  18   TaskPump();
  19
  20   virtual ~TaskPump();
  21
  22   // rtc::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   bool posted_wake_;
  34   bool stopped_;
  35
  36   base::WeakPtrFactory<TaskPump> weak_factory_;
  37
  38   DISALLOW_COPY_AND_ASSIGN(TaskPump);
  39 };
  40
  41 }  // namespace jingle_glue
  42
  43 #endif  // JINGLE_GLUE_TASK_PUMP_H_