Add onLockoutChanged for IBiometricsFace
Lockout is moved to the HAL (as compared to IBiometricsFingerprint@2.1)
To maintain public API behavior (BiometricPrompt) there needs to be a
way to synchronously retrieve the lockout status.
Bug: 121196511
Bug: 121198195
Bug: 123262389
Test: Builds
Change-Id: Idb0a1225451e9f123ccb42accbbbd2914ad6cabc
diff --git a/biometrics/face/1.0/IBiometricsFaceClientCallback.hal b/biometrics/face/1.0/IBiometricsFaceClientCallback.hal
index 93848c5..c9dd0e2 100644
--- a/biometrics/face/1.0/IBiometricsFaceClientCallback.hal
+++ b/biometrics/face/1.0/IBiometricsFaceClientCallback.hal
@@ -113,4 +113,19 @@
*/
oneway onEnumerate(uint64_t deviceId, vec<uint32_t> faceIds,
int32_t userId);
+
+ /**
+ * A callback invoked when the lockout state changes.
+ *
+ * This method must only be invoked when setActiveUser() is called,
+ * when lockout starts, and when lockout ends. When lockout starts,
+ * duration must be greater than 0, and when lockout ends, duration must
+ * be 0. This must be called before calling onError() with parameters
+ * LOCKOUT or LOCKOUT_PERMANENT. If the user is permanently locked out,
+ * the duration must be MAX_UINT64.
+ *
+ * @param duration the remaining lockout duration in milliseconds, or 0
+ * if the user is not locked out.
+ */
+ oneway onLockoutChanged(uint64_t duration);
};