From 347a49e6e2a8448e0058169dc08694c8ee478673 Mon Sep 17 00:00:00 2001
From: Ilya Matyukhin <ilyamaty@google.com>
Date: Wed, 18 Nov 2020 15:12:22 -0800
Subject: [PATCH] Make UDFPS overlay a trusted overlay

Bug: 173627942
Test: logcat -s InputDispatcher:W reports no untrusted touches
Change-Id: I029e1613ffb6ba645050f2afed8470665bf914ad
---
 .../src/com/android/systemui/biometrics/UdfpsController.java     | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
index 8776532debcd3..7bb8a8490160c 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
@@ -194,6 +194,7 @@ class UdfpsController implements DozeReceiver {
         mCoreLayoutParams.setFitInsetsTypes(0);
         mCoreLayoutParams.layoutInDisplayCutoutMode =
                 WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
+        mCoreLayoutParams.privateFlags = WindowManager.LayoutParams.PRIVATE_FLAG_TRUSTED_OVERLAY;
 
         mView = (UdfpsView) inflater.inflate(R.layout.udfps_view, null, false);
         mView.setSensorProperties(mSensorProps);