chromium/ios/chrome/browser/ntp/shared/metrics/feed_refresh_state_tracker.h

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef IOS_CHROME_BROWSER_NTP_SHARED_METRICS_FEED_REFRESH_STATE_TRACKER_H_
#define IOS_CHROME_BROWSER_NTP_SHARED_METRICS_FEED_REFRESH_STATE_TRACKER_H_

// Tracks state of the feed with regards to refreshing the feed, such as whether
// the feed is user visible, or if the user has engaged with the latest refresh
// content.
@protocol FeedRefreshStateTracker

// Returns YES if the user has engaged with the latest refreshed content. The
// term "engaged" is an implementation detail of the receiver.
- (BOOL)hasEngagedWithLatestRefreshedContent;

// Returns YES if the NTP is visible to the user.
- (BOOL)isNTPVisible;

@end

#endif  // IOS_CHROME_BROWSER_NTP_SHARED_METRICS_FEED_REFRESH_STATE_TRACKER_H_