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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_GLOBAL_MEDIA_CONTROLS_PUBLIC_MEDIA_DIALOG_DELEGATE_H_
#define COMPONENTS_GLOBAL_MEDIA_CONTROLS_PUBLIC_MEDIA_DIALOG_DELEGATE_H_
#include <string>
#include "base/memory/weak_ptr.h"
namespace media_message_center {
class MediaNotificationItem;
} // namespace media_message_center
namespace global_media_controls {
class MediaItemUI;
// Delegate for MediaToolbarButtonController that is told when to display or
// hide a media session.
class MediaDialogDelegate {
public:
// Displays a media session and returns a pointer to the MediaItemUI that was
// added to the dialog. The returned MediaItemUI is owned by the
// MediaDialogDelegate.
virtual MediaItemUI* ShowMediaItem(
const std::string& id,
base::WeakPtr<media_message_center::MediaNotificationItem> item) = 0;
// Hides a media item.
virtual void HideMediaItem(const std::string& id) = 0;
// Updates the media item's UI.
virtual void RefreshMediaItem(
const std::string& id,
base::WeakPtr<media_message_center::MediaNotificationItem> item) = 0;
// Closes the dialog.
virtual void HideMediaDialog() = 0;
// Changes focus to the dialog.
virtual void Focus() = 0;
protected:
virtual ~MediaDialogDelegate() = default;
};
} // namespace global_media_controls
#endif // COMPONENTS_GLOBAL_MEDIA_CONTROLS_PUBLIC_MEDIA_DIALOG_DELEGATE_H_
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