| // Copyright 2020 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_OPTIMIZATION_GUIDE_PREDICTION_PREDICTION_MODEL_DOWNLOAD_OBSERVER_H_ |
| #define CHROME_BROWSER_OPTIMIZATION_GUIDE_PREDICTION_PREDICTION_MODEL_DOWNLOAD_OBSERVER_H_ |
| |
| #include "base/observer_list_types.h" |
| #include "components/optimization_guide/proto/models.pb.h" |
| |
| namespace optimization_guide { |
| |
| // Observes the PredictionModelDownloadManager for downloads that have |
| // completed. |
| class PredictionModelDownloadObserver : public base::CheckedObserver { |
| public: |
| // Invoked when a model has been downloaded and verified. |
| virtual void OnModelReady(const proto::PredictionModel& model) = 0; |
| }; |
| |
| } // namespace optimization_guide |
| |
| #endif // CHROME_BROWSER_OPTIMIZATION_GUIDE_PREDICTION_PREDICTION_MODEL_DOWNLOAD_OBSERVER_H_ |
