Additional logging to debug face scanning animation issues

Bug: 278982276
Test: NA, logging changes
Change-Id: I7ad6ce7c861a5f6b84334362667dbe9d4007e25b

packages/SystemUI/src/com/android/systemui/FaceScanningOverlay.kt

@@ -110,6 +110,10 @@ class FaceScanningOverlay(
         if (showScanningAnimNow == showScanningAnim) {
             return
         }
+        logger.cameraProtectionShownOrHidden(keyguardUpdateMonitor.isFaceDetectionRunning,
+                authController.isShowing,
+                show,
+                showScanningAnim)
         showScanningAnim = showScanningAnimNow
         updateProtectionBoundingPath()
         // Delay the relayout until the end of the animation when hiding,
@@ -352,6 +356,7 @@ class FaceScanningOverlay(
             if (biometricSourceType == BiometricSourceType.FACE) {
                 post {
                     faceAuthSucceeded = true
+                    logger.biometricEvent("biometricAuthenticated")
                     enableShowProtection(true)
                 }
             }
@@ -372,6 +377,7 @@ class FaceScanningOverlay(
             if (biometricSourceType == BiometricSourceType.FACE) {
                 post {
                     faceAuthSucceeded = false
+                    logger.biometricEvent("biometricFailed")
                     enableShowProtection(false)
                 }
             }
@@ -385,6 +391,7 @@ class FaceScanningOverlay(
             if (biometricSourceType == BiometricSourceType.FACE) {
                 post {
                     faceAuthSucceeded = false
+                    logger.biometricEvent("biometricError")
                     enableShowProtection(false)
                 }
             }

packages/SystemUI/src/com/android/systemui/ScreenDecorations.java

@@ -90,6 +90,8 @@ import com.android.systemui.util.concurrency.DelayableExecutor;
 import com.android.systemui.util.concurrency.ThreadFactory;
 import com.android.systemui.util.settings.SecureSettings;
 
+import kotlin.Pair;
+
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.List;
@@ -98,8 +100,6 @@ import java.util.concurrent.Executor;
 
 import javax.inject.Inject;
 
-import kotlin.Pair;
-
 /**
  * An overlay that draws screen decorations in software (e.g for rounded corners or display cutout)
  * for antialiasing and emulation purposes.
@@ -254,11 +254,13 @@ public class ScreenDecorations implements CoreStartable, Tunable , Dumpable {
             new CameraAvailabilityListener.CameraTransitionCallback() {
         @Override
         public void onApplyCameraProtection(@NonNull Path protectionPath, @NonNull Rect bounds) {
+            mLogger.cameraProtectionEvent("onApplyCameraProtection");
             showCameraProtection(protectionPath, bounds);
         }
 
         @Override
         public void onHideCameraProtection() {
+            mLogger.cameraProtectionEvent("onHideCameraProtection");
             hideCameraProtection();
         }
     };

packages/SystemUI/src/com/android/systemui/log/ScreenDecorationsLogger.kt

@@ -25,6 +25,7 @@ import com.android.systemui.log.dagger.ScreenDecorationsLog
 import com.android.systemui.plugins.log.LogBuffer
 import com.android.systemui.plugins.log.LogLevel.DEBUG
 import com.android.systemui.plugins.log.LogLevel.ERROR
+import com.google.errorprone.annotations.CompileTimeConstant
 import javax.inject.Inject
 
 private const val TAG = "ScreenDecorationsLog"
@@ -131,4 +132,36 @@ constructor(
     fun onSensorLocationChanged() {
         logBuffer.log(TAG, DEBUG, "AuthControllerCallback in ScreenDecorations triggered")
     }
+
+    fun cameraProtectionShownOrHidden(
+        faceDetectionRunning: Boolean,
+        biometricPromptShown: Boolean,
+        requestedState: Boolean,
+        currentlyShowing: Boolean
+    ) {
+        logBuffer.log(
+            TAG,
+            DEBUG,
+            {
+                bool1 = faceDetectionRunning
+                bool2 = biometricPromptShown
+                bool3 = requestedState
+                bool4 = currentlyShowing
+            },
+            {
+                "isFaceDetectionRunning: $bool1, " +
+                    "isBiometricPromptShowing: $bool2, " +
+                    "requestedState: $bool3, " +
+                    "currentState: $bool4"
+            }
+        )
+    }
+
+    fun biometricEvent(@CompileTimeConstant info: String) {
+        logBuffer.log(TAG, DEBUG, info)
+    }
+
+    fun cameraProtectionEvent(@CompileTimeConstant cameraProtectionEvent: String) {
+        logBuffer.log(TAG, DEBUG, cameraProtectionEvent)
+    }
 }