// Copyright 2016 The Chromium Authors // 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_AUDIO_FOCUS_DELEGATE_H_ #define CONTENT_BROWSER_MEDIA_SESSION_AUDIO_FOCUS_DELEGATE_H_ #include <optional> #include "services/media_session/public/mojom/audio_focus.mojom.h" namespace base { class UnguessableToken; } // namespace base namespace content { class MediaSessionImpl; // AudioFocusDelegate is an interface abstracting audio focus handling for the // MediaSession class. class AudioFocusDelegate { … }; } // namespace content #endif // CONTENT_BROWSER_MEDIA_SESSION_AUDIO_FOCUS_DELEGATE_H_