components/feed/feed_feature_list.h

// Copyright 2018 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 COMPONENTS_FEED_FEED_FEATURE_LIST_H_
#define COMPONENTS_FEED_FEED_FEATURE_LIST_H_

#include <string>

#include "base/feature_list.h"
#include "base/metrics/field_trial_params.h"

namespace feed {

extern const base::Feature kInterestFeedContentSuggestions;
extern const base::Feature kInterestFeedV2;
extern const base::Feature kInterestFeedV2Hearts;

bool IsV1Enabled();
bool IsV2Enabled();

extern const base::FeatureParam<std::string> kDisableTriggerTypes;
extern const base::FeatureParam<int> kSuppressRefreshDurationMinutes;
extern const base::FeatureParam<int> kTimeoutDurationSeconds;
extern const base::FeatureParam<bool> kThrottleBackgroundFetches;
extern const base::FeatureParam<bool> kOnlySetLastRefreshAttemptOnSuccess;

// Indicates if user card clicks and views in Chrome's feed should be reported
// for personalization. Also enables the feed header menu to manage the feed.
extern const base::Feature kReportFeedUserActions;

// Determines whether conditions should be reached before enabling the upload of
// click and view actions in the feed (e.g., the user needs to view X cards).
// For example, this is needed when the notice card is at the second position in
// the feed.
extern const base::Feature kInterestFeedV1ClicksAndViewsConditionalUpload;
extern const base::Feature kInterestFeedV2ClicksAndViewsConditionalUpload;

// Feature that allows the client to automatically dismiss the notice card based
// on the clicks and views on the notice card.
extern const base::Feature kInterestFeedNoticeCardAutoDismiss;

// Used for A:B testing of a bug fix (crbug.com/1151391).
extern const base::Feature kInterestFeedSpinnerAlwaysAnimate;

// Feature that allows users to keep up with and consume web content.
extern const base::Feature kWebFeed;

// Feature that enables xsurface to provide the metrics reporting state to an
// xsurface feed.
extern const base::Feature kXsurfaceMetricsReporting;

std::string GetFeedReferrerUrl();

}  // namespace feed

#endif  // COMPONENTS_FEED_FEED_FEATURE_LIST_H_