chromium/components/attribution_reporting/aggregatable_trigger_data.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/attribution_reporting/aggregatable_trigger_data.h"

#include <stddef.h>

#include <limits>
#include <optional>
#include <string>
#include <utility>

#include "base/check.h"
#include "base/containers/flat_set.h"
#include "base/ranges/algorithm.h"
#include "base/types/expected.h"
#include "base/types/expected_macros.h"
#include "base/values.h"
#include "components/attribution_reporting/constants.h"
#include "components/attribution_reporting/filters.h"
#include "components/attribution_reporting/parsing_utils.h"
#include "components/attribution_reporting/trigger_registration_error.mojom.h"
#include "third_party/abseil-cpp/absl/numeric/int128.h"

namespace attribution_reporting {

namespace {

TriggerRegistrationError;

bool AreSourceKeysValid(const AggregatableTriggerData::Keys& source_keys) { … }

base::expected<absl::uint128, TriggerRegistrationError> ParseKeyPiece(
    const base::Value::Dict& registration) { … }

base::expected<AggregatableTriggerData::Keys, TriggerRegistrationError>
ParseSourceKeys(base::Value::Dict& registration) { … }

void SerializeSourceKeysIfNotEmpty(base::Value::Dict& dict,
                                   const AggregatableTriggerData::Keys& keys) { … }

}  // namespace

// static
std::optional<AggregatableTriggerData> AggregatableTriggerData::Create(
    absl::uint128 key_piece,
    Keys source_keys,
    FilterPair filters) { … }

// static
base::expected<AggregatableTriggerData, TriggerRegistrationError>
AggregatableTriggerData::FromJSON(base::Value& value) { … }

AggregatableTriggerData::AggregatableTriggerData() = default;

AggregatableTriggerData::AggregatableTriggerData(absl::uint128 key_piece,
                                                 Keys source_keys,
                                                 FilterPair filters)
    : … { … }

AggregatableTriggerData::~AggregatableTriggerData() = default;

AggregatableTriggerData::AggregatableTriggerData(
    const AggregatableTriggerData&) = default;

AggregatableTriggerData& AggregatableTriggerData::operator=(
    const AggregatableTriggerData&) = default;

AggregatableTriggerData::AggregatableTriggerData(AggregatableTriggerData&&) =
    default;

AggregatableTriggerData& AggregatableTriggerData::operator=(
    AggregatableTriggerData&&) = default;

base::Value::Dict AggregatableTriggerData::ToJson() const { … }

}  // namespace attribution_reporting