Cast Streaming API end-to-end browser_test.

media/cast/logging/logging_impl.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 #ifndef MEDIA_CAST_LOGGING_LOGGING_IMPL_H_
 #define MEDIA_CAST_LOGGING_LOGGING_IMPL_H_
 
 // Generic class that handles event logging for the cast library.
 // Logging has three possible optional forms:
 // 1. Raw data and stats accessible by the application.
 // 2. Tracing of raw events.
 
 #include "base/memory/ref_counted.h"
-#include "base/single_thread_task_runner.h"
+#include "base/threading/thread_checker.h"
 #include "media/cast/cast_config.h"
 #include "media/cast/logging/logging_defines.h"
 #include "media/cast/logging/logging_raw.h"
 #include "media/cast/logging/logging_stats.h"
 
 namespace media {
 namespace cast {
 
-// Should only be called from the main thread.
-class LoggingImpl : public base::NonThreadSafe {
+class LoggingImpl {
  public:
-  LoggingImpl(scoped_refptr<base::SingleThreadTaskRunner> main_thread_proxy,
-              const CastLoggingConfig& config);
+  explicit LoggingImpl(const CastLoggingConfig& config);
 
   ~LoggingImpl();
 
+  // Note: All methods below should be called from the same thread.
+
   void InsertFrameEvent(const base::TimeTicks& time_of_event,
                         CastLoggingEvent event, uint32 rtp_timestamp,
                         uint32 frame_id);
 
   void InsertFrameEventWithSize(const base::TimeTicks& time_of_event,
                                 CastLoggingEvent event, uint32 rtp_timestamp,
                                 uint32 frame_id, int frame_size);
 
   void InsertFrameEventWithDelay(const base::TimeTicks& time_of_event,
                                  CastLoggingEvent event, uint32 rtp_timestamp,
@@ skipping 19 matching lines @@
 
   // Get stats only.
   FrameStatsMap GetFrameStatsData() const;
   PacketStatsMap GetPacketStatsData() const;
   GenericStatsMap GetGenericStatsData() const;
 
   // Reset stats logging data.
   void ResetStats();
 
  private:
-  scoped_refptr<base::SingleThreadTaskRunner> main_thread_proxy_;
+  base::ThreadChecker thread_checker_;
   const CastLoggingConfig config_;
   LoggingRaw raw_;
   LoggingStats stats_;
 
   DISALLOW_COPY_AND_ASSIGN(LoggingImpl);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_LOGGING_LOGGING_IMPL_H_