chromium/components/heavy_ad_intervention/heavy_ad_blocklist.cc

// 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.

#include "components/heavy_ad_intervention/heavy_ad_blocklist.h"

#include <string>
#include <utility>

#include "base/metrics/field_trial_params.h"
#include "components/blocklist/opt_out_blocklist/opt_out_store.h"
#include "components/heavy_ad_intervention/heavy_ad_features.h"

namespace heavy_ad_intervention {

namespace {

const char kHostDurationHours[] = …;
const char kHostThreshold[] = …;
const char kHostsInMemory[] = …;

const char kTypeVersion[] = …;

int GetBlocklistParamValue(const std::string& param, int default_value) { … }

}  // namespace

HeavyAdBlocklist::HeavyAdBlocklist(
    std::unique_ptr<blocklist::OptOutStore> opt_out_store,
    base::Clock* clock,
    blocklist::OptOutBlocklistDelegate* blocklist_delegate)
    : … { … }

HeavyAdBlocklist::~HeavyAdBlocklist() = default;

bool HeavyAdBlocklist::ShouldUseSessionPolicy(base::TimeDelta* duration,
                                              size_t* history,
                                              int* threshold) const { … }

bool HeavyAdBlocklist::ShouldUsePersistentPolicy(base::TimeDelta* duration,
                                                 size_t* history,
                                                 int* threshold) const { … }

bool HeavyAdBlocklist::ShouldUseHostPolicy(base::TimeDelta* duration,
                                           size_t* history,
                                           int* threshold,
                                           size_t* max_hosts) const { … }

bool HeavyAdBlocklist::ShouldUseTypePolicy(base::TimeDelta* duration,
                                           size_t* history,
                                           int* threshold) const { … }

blocklist::BlocklistData::AllowedTypesAndVersions
HeavyAdBlocklist::GetAllowedTypes() const { … }

}  // namespace heavy_ad_intervention