Cast Streaming API end-to-end browser_test.

media/cast/cast_environment.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_CAST_ENVIRONMENT_H_
 #define MEDIA_CAST_CAST_ENVIRONMENT_H_
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 28 matching lines @@
   };
 
   CastEnvironment(
       scoped_ptr<base::TickClock> clock,
       scoped_refptr<base::SingleThreadTaskRunner> main_thread_proxy,
       scoped_refptr<base::SingleThreadTaskRunner> audio_encode_thread_proxy,
       scoped_refptr<base::SingleThreadTaskRunner> audio_decode_thread_proxy,
       scoped_refptr<base::SingleThreadTaskRunner> video_encode_thread_proxy,
       scoped_refptr<base::SingleThreadTaskRunner> video_decode_thread_proxy,
       scoped_refptr<base::SingleThreadTaskRunner> transport_thread_proxy,
-      const CastLoggingConfig& config);
+      const CastLoggingConfig& logging_config);
 
   // These are the same methods in message_loop.h, but are guaranteed to either
   // get posted to the MessageLoop if it's still alive, or be deleted otherwise.
   // They return true iff the thread existed and the task was posted.  Note that
   // even if the task is posted, there's no guarantee that it will run, since
   // the target thread may already have a Quit message in its queue.
   bool PostTask(ThreadId identifier,
                 const tracked_objects::Location& from_here,
                 const base::Closure& task);
 
   bool PostDelayedTask(ThreadId identifier,
                        const tracked_objects::Location& from_here,
                        const base::Closure& task,
                        base::TimeDelta delay);
 
   bool CurrentlyOn(ThreadId identifier);
 
-  base::TickClock* Clock() const;
+  // All of the media::cast implementation must use this TickClock.
+  base::TickClock* Clock() const { return clock_.get(); }
 
-  // Logging is not thread safe. Should always be called from the main thread.
-  LoggingImpl* Logging();
+  // Logging is not thread safe. Its methods should always be called from the
+  // main thread.
+  LoggingImpl* Logging() const { return logging_.get(); }
 
-  scoped_refptr<base::SingleThreadTaskRunner>
-      GetMessageSingleThreadTaskRunnerForThread(ThreadId identifier);
+  scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner(
+      ThreadId identifier) const;
 
   bool HasAudioEncoderThread() {
     return audio_encode_thread_proxy_ ? true : false;
   }
 
   bool HasVideoEncoderThread() {
     return video_encode_thread_proxy_ ? true : false;
   }
 
  protected:
   virtual ~CastEnvironment();
 
- private:
-  friend class base::RefCountedThreadSafe<CastEnvironment>;
-
-  scoped_ptr<base::TickClock> clock_;
+  // Subclasses may override these.
   scoped_refptr<base::SingleThreadTaskRunner> main_thread_proxy_;
   scoped_refptr<base::SingleThreadTaskRunner> audio_encode_thread_proxy_;
   scoped_refptr<base::SingleThreadTaskRunner> audio_decode_thread_proxy_;
   scoped_refptr<base::SingleThreadTaskRunner> video_encode_thread_proxy_;
   scoped_refptr<base::SingleThreadTaskRunner> video_decode_thread_proxy_;
   scoped_refptr<base::SingleThreadTaskRunner> transport_thread_proxy_;
 
+ private:
+  friend class base::RefCountedThreadSafe<CastEnvironment>;
+
+  scoped_ptr<base::TickClock> clock_;
   scoped_ptr<LoggingImpl> logging_;
 
   DISALLOW_COPY_AND_ASSIGN(CastEnvironment);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_CAST_ENVIRONMENT_H_