Split MediaContentType and AudioFocusType

content/browser/media/session/media_session_controller.h

 // Copyright 2016 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 CONTENT_BROWSER_MEDIA_SESSION_MEDIA_SESSION_CONTROLLER_H_
 #define CONTENT_BROWSER_MEDIA_SESSION_MEDIA_SESSION_CONTROLLER_H_
 
 #include "base/compiler_specific.h"
 #include "base/time/time.h"
 #include "content/browser/media/session/media_session_observer.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/web_contents_observer.h"
 
+namespace media {
+enum class MediaContentType;
+}  // namespace media
+
 namespace content {
 
 class MediaSession;
 class MediaWebContentsObserver;
 
 // Helper class for controlling a single player's MediaSession instance.  Sends
 // browser side MediaSession commands back to a player hosted in the renderer
 // process.
 class CONTENT_EXPORT MediaSessionController :
     NON_EXPORTED_BASE(public MediaSessionObserver) {
  public:
   MediaSessionController(const WebContentsObserver::MediaPlayerId& id,
                          MediaWebContentsObserver* media_web_contents_observer);
   ~MediaSessionController() override;
 
   // Minimum duration of content for a MediaSession instance to be created.
   enum { kMinimumDurationForContentSecs = 5 };
 
   // Clients must call this after construction and destroy the controller if it
   // returns false.  May be called more than once; does nothing if none of the
   // input parameters have changed since the last call.
   //
   // Note: Once a session has been initialized with |has_audio| as true, all
   // future calls to Initialize() will retain this flag.
   // TODO(dalecurtis): Delete sticky audio once we're no longer using WMPA and
   // the BrowserMediaPlayerManagers.  Tracked by http://crbug.com/580626
-  bool Initialize(bool has_audio, bool is_remote, base::TimeDelta duration);
+  bool Initialize(bool has_audio,
+                  bool is_remote,
+                  media::MediaContentType media_content_type);
 
   // Must be called when a pause occurs on the renderer side media player; keeps
   // the MediaSession instance in sync with renderer side behavior.
   void OnPlaybackPaused();
 
   // MediaSessionObserver implementation.
   void OnSuspend(int player_id) override;
   void OnResume(int player_id) override;
   void OnSetVolumeMultiplier(int player_id, double volume_multiplier) override;
 
@@ skipping 11 matching lines @@
 
   int player_id_ = 0;
   bool has_session_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(MediaSessionController);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MEDIA_SESSION_MEDIA_SESSION_CONTROLLER_H_