chromium/components/feed/core/v2/stream/info_card_tracker.cc

// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/feed/core/v2/stream/info_card_tracker.h"

#include <algorithm>

#include "base/base64.h"
#include "base/strings/string_number_conversions.h"
#include "base/time/time.h"
#include "base/values.h"
#include "components/feed/core/common/pref_names.h"
#include "components/feed/core/v2/config.h"
#include "components/feed/core/v2/feedstore_util.h"
#include "components/feed/core/v2/proto_util.h"
#include "components/feed/feed_feature_list.h"
#include "components/prefs/pref_service.h"

namespace feed {

InfoCardTrackingState;

namespace {

std::string InfoCardTypeToString(int info_card_type) { … }

bool compareInfoCardTrackingState(const InfoCardTrackingState& i1,
                                  const InfoCardTrackingState& i2) { … }

InfoCardTrackingState DecodeFromBase64SerializedString(
    const std::string& base64_serialized_state) { … }

int64_t GetAdjustedViewTimestamp(int64_t view_timestamp,
                                 int64_t server_timestamp,
                                 int64_t timestamp_adjustment) { … }

}  // namespace

InfoCardTracker::InfoCardTracker(PrefService* profile_prefs)
    : … { … }

InfoCardTracker::~InfoCardTracker() = default;

std::vector<InfoCardTrackingState> InfoCardTracker::GetAllStates(
    int64_t server_timestamp,
    int64_t client_timestamp) const { … }

void InfoCardTracker::OnViewed(int info_card_type,
                               int minimum_view_interval_seconds) { … }

void InfoCardTracker::OnClicked(int info_card_type) { … }

void InfoCardTracker::OnDismissed(int info_card_type) { … }

void InfoCardTracker::ResetState(int info_card_type) { … }

InfoCardTrackingState InfoCardTracker::GetState(int info_card_type) const { … }

void InfoCardTracker::SetState(int info_card_type,
                               const InfoCardTrackingState& state) { … }

}  // namespace feed