chromium/components/segmentation_platform/embedder/default_model/low_user_engagement_model.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.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "components/segmentation_platform/embedder/default_model/low_user_engagement_model.h"

#include <array>

#include "base/metrics/field_trial_params.h"
#include "base/task/sequenced_task_runner.h"
#include "components/segmentation_platform/internal/metadata/metadata_writer.h"
#include "components/segmentation_platform/public/config.h"
#include "components/segmentation_platform/public/constants.h"
#include "components/segmentation_platform/public/features.h"

namespace segmentation_platform {

namespace {

SegmentId;

// Default parameters for Chrome Start model.
constexpr SegmentId kChromeStartSegmentId = …;
constexpr int64_t kChromeStartSignalStorageLength = …;
constexpr int64_t kChromeStartMinSignalCollectionLength = …;
constexpr int64_t kModelVersion = …;

// InputFeatures.
constexpr std::array<MetadataWriter::UMAFeature, 1> kChromeStartUMAFeatures = …;

}  // namespace

LowUserEngagementModel::LowUserEngagementModel()
    : … { … }

std::unique_ptr<Config> LowUserEngagementModel::GetConfig() { … }

std::unique_ptr<DefaultModelProvider::ModelConfig>
LowUserEngagementModel::GetModelConfig() { … }

void LowUserEngagementModel::ExecuteModelWithInput(
    const ModelProvider::Request& inputs,
    ExecutionCallback callback) { … }

}  // namespace segmentation_platform