chromium/chrome/browser/ui/global_media_controls/media_toolbar_button_controller.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_UI_GLOBAL_MEDIA_CONTROLS_MEDIA_TOOLBAR_BUTTON_CONTROLLER_H_
#define CHROME_BROWSER_UI_GLOBAL_MEDIA_CONTROLS_MEDIA_TOOLBAR_BUTTON_CONTROLLER_H_

#include "base/memory/raw_ptr.h"
#include "components/global_media_controls/public/media_item_manager_observer.h"

namespace global_media_controls {
class MediaItemManager;
}  // namespace global_media_controls

class MediaToolbarButtonControllerDelegate;

// Controller for the MediaToolbarButtonView that decides when to show or hide
// the icon from the toolbar.
class MediaToolbarButtonController
    : public global_media_controls::MediaItemManagerObserver { … };

#endif  // CHROME_BROWSER_UI_GLOBAL_MEDIA_CONTROLS_MEDIA_TOOLBAR_BUTTON_CONTROLLER_H_