| // 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 CHROME_BROWSER_NAVIGATION_PREDICTOR_PRELOADING_MODEL_HANDLER_H_ | 
 | #define CHROME_BROWSER_NAVIGATION_PREDICTOR_PRELOADING_MODEL_HANDLER_H_ | 
 |  | 
 | #include "components/optimization_guide/core/inference/model_handler.h" | 
 |  | 
 | // Model handler used to retrieve and eventually execute the model. | 
 | class PreloadingModelHandler | 
 |     : public optimization_guide::ModelHandler<float, | 
 |                                               const std::vector<float>&> { | 
 |  public: | 
 |   explicit PreloadingModelHandler( | 
 |       optimization_guide::OptimizationGuideModelProvider* model_provider); | 
 |   ~PreloadingModelHandler() override; | 
 |   PreloadingModelHandler(const PreloadingModelHandler&) = delete; | 
 |   PreloadingModelHandler& operator=(const PreloadingModelHandler&) = delete; | 
 | }; | 
 |  | 
 | #endif  // CHROME_BROWSER_NAVIGATION_PREDICTOR_PRELOADING_MODEL_HANDLER_H_ |