chromecast/browser/media/cma_message_loop.h

   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 CHROMECAST_BROWSER_MEDIA_CMA_MESSAGE_LOOP_H_
   6 #define CHROMECAST_BROWSER_MEDIA_CMA_MESSAGE_LOOP_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "base/memory/singleton.h"
  11
  12 namespace base {
  13 class MessageLoopProxy;
  14 class SingleThreadTaskRunner;
  15 class Thread;
  16 }
  17
  18 namespace chromecast {
  19 namespace media {
  20
  21 class CmaMessageLoop {
  22  public:
  23   // TODO(gunsch): clean up references to deprecated Message*Loop*Proxy.
  24   static scoped_refptr<base::MessageLoopProxy> GetMessageLoopProxy();
  25   static scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner();
  26
  27  private:
  28   friend struct DefaultSingletonTraits<CmaMessageLoop>;
  29   friend class Singleton<CmaMessageLoop>;
  30
  31   static CmaMessageLoop* GetInstance();
  32
  33   CmaMessageLoop();
  34   ~CmaMessageLoop();
  35
  36   scoped_ptr<base::Thread> thread_;
  37
  38   DISALLOW_COPY_AND_ASSIGN(CmaMessageLoop);
  39 };
  40
  41 }  // namespace media
  42 }  // namespace chromecast
  43
  44 #endif  // CHROMECAST_BROWSER_MEDIA_CMA_MESSAGE_LOOP_H_