chromium/components/autofill/core/browser/ml_model/autofill_ml_prediction_model_handler.h

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_ML_MODEL_AUTOFILL_ML_PREDICTION_MODEL_HANDLER_H_
#define COMPONENTS_AUTOFILL_CORE_BROWSER_ML_MODEL_AUTOFILL_ML_PREDICTION_MODEL_HANDLER_H_

#include <optional>
#include <vector>

#include "base/functional/callback_forward.h"
#include "base/memory/weak_ptr.h"
#include "components/autofill/core/browser/field_types.h"
#include "components/autofill/core/browser/form_structure.h"
#include "components/autofill/core/browser/ml_model/autofill_model_encoder.h"
#include "components/autofill/core/browser/ml_model/autofill_model_executor.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/optimization_guide/core/model_handler.h"
#include "components/optimization_guide/core/optimization_guide_model_provider.h"
#include "components/optimization_guide/proto/autofill_field_classification_model_metadata.pb.h"

namespace autofill {

// Model Handler which asynchronously calls the `AutofillModelExecutor`.
// It retrieves the model from the server, load it into memory, execute
// it with FormStructure as input and associate the model FieldType
// predictions with the FormStructure.
class AutofillMlPredictionModelHandler
    : public optimization_guide::ModelHandler<
          AutofillModelEncoder::ModelOutput,
          const AutofillModelEncoder::ModelInput&>,
      public KeyedService { … };

}  // namespace autofill

#endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_ML_MODEL_AUTOFILL_ML_PREDICTION_MODEL_HANDLER_H_