Merge changes from topic "biometric-tests"

* changes:
  4/n: Make BiometricDialogView testable
  3/n: Move task stack listener to SystemUI
  2/n: Update BiometricService with cleaner lifecycle
  1/n: Update BiometricDialog (SystemUI side) with cleaner lifecycle

2 files changed, 26 insertions, 4 deletions

diff --git a/core/java/android/hardware/biometrics/BiometricPrompt.java b/core/java/android/hardware/biometrics/BiometricPrompt.java
index 1142a07bc66c..fb6b231632f1 100644
--- a/core/java/android/hardware/biometrics/BiometricPrompt.java
+++ b/core/java/android/hardware/biometrics/BiometricPrompt.java
@@ -100,9 +100,12 @@ public class BiometricPrompt implements BiometricAuthenticator, BiometricConstan
     /**
      * @hide
      */
-    public static final int DISMISSED_REASON_POSITIVE = 1;
+    public static final int DISMISSED_REASON_CONFIRMED = 1;
 
     /**
+     * Dialog is done animating away after user clicked on the button set via
+     * {@link BiometricPrompt.Builder#setNegativeButton(CharSequence, Executor,
+     * DialogInterface.OnClickListener)}.
      * @hide
      */
     public static final int DISMISSED_REASON_NEGATIVE = 2;
@@ -112,6 +115,25 @@ public class BiometricPrompt implements BiometricAuthenticator, BiometricConstan
      */
     public static final int DISMISSED_REASON_USER_CANCEL = 3;
 
+    /**
+     * Authenticated, confirmation not required. Dialog animated away.
+     * @hide
+     */
+    public static final int DISMISSED_REASON_CONFIRM_NOT_REQUIRED = 4;
+
+    /**
+     * Error message shown on SystemUI. When BiometricService receives this, the UI is already
+     * gone.
+     * @hide
+     */
+    public static final int DISMISSED_REASON_ERROR = 5;
+
+    /**
+     * Dialog dismissal requested by BiometricService.
+     * @hide
+     */
+    public static final int DISMISSED_REASON_SERVER_REQUESTED = 6;
+
     private static class ButtonInfo {
         Executor executor;
         DialogInterface.OnClickListener listener;
@@ -362,7 +384,7 @@ public class BiometricPrompt implements BiometricAuthenticator, BiometricConstan
         @Override
         public void onDialogDismissed(int reason) throws RemoteException {
             // Check the reason and invoke OnClickListener(s) if necessary
-            if (reason == DISMISSED_REASON_POSITIVE) {
+            if (reason == DISMISSED_REASON_CONFIRMED) {
                 mPositiveButtonInfo.executor.execute(() -> {
                     mPositiveButtonInfo.listener.onClick(null, DialogInterface.BUTTON_POSITIVE);
                 });
diff --git a/core/java/android/hardware/biometrics/IBiometricServiceReceiverInternal.aidl b/core/java/android/hardware/biometrics/IBiometricServiceReceiverInternal.aidl
index 180daaf97ada..ca6114e4d842 100644
--- a/core/java/android/hardware/biometrics/IBiometricServiceReceiverInternal.aidl
+++ b/core/java/android/hardware/biometrics/IBiometricServiceReceiverInternal.aidl
@@ -27,8 +27,8 @@ oneway interface IBiometricServiceReceiverInternal {
     // Notify BiometricService that authentication was successful. If user confirmation is required,
     // the auth token must be submitted into KeyStore.
     void onAuthenticationSucceeded(boolean requireConfirmation, in byte[] token);
-    // Notify BiometricService that an error has occurred.
-    void onAuthenticationFailed(int cookie, boolean requireConfirmation);
+    // Notify BiometricService authentication was rejected.
+    void onAuthenticationFailed();
     // Notify BiometricService than an error has occured. Forward to the correct receiver depending
     // on the cookie.
     void onError(int cookie, int error, String message);