1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package android.hardware.biometrics; 17 18 /** 19 * A secondary communication channel from AuthController back to BiometricService for 20 * events that are not associated with an autentication session. See 21 * {@link IBiometricSysuiReceiver} for events associated with a session. 22 * 23 * @hide 24 */ 25 oneway interface IBiometricContextListener { 26 // Called when doze or awake (screen on) status changes. 27 // These may be called while the device is still transitioning to the new state 28 // (i.e. about to become awake or enter doze) onDozeChanged(boolean isDozing, boolean isAwake)29 void onDozeChanged(boolean isDozing, boolean isAwake); 30 } 31