content/renderer/media/render_media_log.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 CONTENT_RENDERER_MEDIA_RENDER_MEDIA_LOG_H_
   6 #define CONTENT_RENDERER_MEDIA_RENDER_MEDIA_LOG_H_
   7
   8 #include <vector>
   9 #include "base/time/time.h"
  10 #include "media/base/media_log.h"
  11
  12 namespace base {
  13 class MessageLoopProxy;
  14 }
  15
  16 namespace content {
  17
  18 // RenderMediaLog is an implementation of MediaLog that passes all events to the
  19 // browser process, throttling as necessary.
  20 class RenderMediaLog : public media::MediaLog {
  21  public:
  22   RenderMediaLog();
  23
  24   // MediaLog implementation.
  25   virtual void AddEvent(scoped_ptr<media::MediaLogEvent> event) OVERRIDE;
  26
  27  private:
  28   virtual ~RenderMediaLog();
  29
  30   scoped_refptr<base::MessageLoopProxy> render_loop_;
  31   base::Time last_ipc_send_time_;
  32   std::vector<media::MediaLogEvent> queued_media_events_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(RenderMediaLog);
  35 };
  36
  37 }  // namespace content
  38
  39 #endif  // CONTENT_RENDERER_MEDIA_RENDER_MEDIA_LOG_H_