| // Copyright 2019 The Chromium OS 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 BIOD_POWER_BUTTON_FILTER_INTERFACE_H_ |
| #define BIOD_POWER_BUTTON_FILTER_INTERFACE_H_ |
| |
| namespace biod { |
| |
| class PowerButtonFilterInterface { |
| public: |
| PowerButtonFilterInterface() = default; |
| PowerButtonFilterInterface(const PowerButtonFilterInterface&) = delete; |
| PowerButtonFilterInterface& operator=(const PowerButtonFilterInterface&) = |
| delete; |
| |
| virtual ~PowerButtonFilterInterface() = default; |
| |
| // Returns true if a power Button event is seen in the last |
| // |kAuthIgnoreTimeoutmsecs| and if we have not filtered a match after latest |
| // power button press. |
| virtual bool ShouldFilterFingerprintMatch() = 0; |
| }; |
| |
| } // namespace biod |
| |
| #endif // BIOD_POWER_BUTTON_FILTER_INTERFACE_H_ |