Merge "Move bypass default value to framework" into qt-r1-dev

am: 839b7183d6

Change-Id: Iecca7741001c7e4b60d8f698ef73ac0d9321b0e1

core/res/res/values/config.xml

@@ -4117,6 +4117,9 @@
     <integer-array name="config_face_acquire_vendor_biometricprompt_ignorelist" translatable="false" >
     </integer-array>
 
+    <!-- If face auth sends the user directly to home/last open app, or stays on keyguard -->
+    <bool name="config_faceAuthDismissesKeyguard">true</bool>
+
     <!-- The component name for the default profile supervisor, which can be set as a profile owner
     even after user setup is complete. The defined component should be used for supervision purposes
     only. The component must be part of a system app. -->

core/res/res/values/symbols.xml

@@ -2581,6 +2581,7 @@
   <java-symbol type="array" name="config_face_acquire_vendor_keyguard_ignorelist" />
   <java-symbol type="array" name="config_face_acquire_biometricprompt_ignorelist" />
   <java-symbol type="array" name="config_face_acquire_vendor_biometricprompt_ignorelist" />
+  <java-symbol type="bool" name="config_faceAuthDismissesKeyguard" />
 
   <!-- Face config -->
   <java-symbol type="integer" name="config_faceMaxTemplatesPerUser" />

packages/SystemUI/res/values/config.xml

@@ -40,9 +40,6 @@
     <!-- Whether or not we show the number in the bar. -->
     <bool name="config_statusBarShowNumber">false</bool>
 
-    <!-- If the lock screen should be dismissed after biometric auth. -->
-    <bool name="config_faceAuthDismissesKeyguard">false</bool>
-
     <!-- Vibrator pattern for camera gesture launch. -->
     <integer-array translatable="false" name="config_cameraLaunchGestureVibePattern">
         <item>0</item>

packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBypassController.kt

@@ -17,10 +17,10 @@
 package com.android.systemui.statusbar.phone
 
 import android.content.Context
+import android.hardware.face.FaceManager
 import android.provider.Settings
 import com.android.internal.annotations.VisibleForTesting
 import com.android.keyguard.KeyguardUpdateMonitor
-import com.android.systemui.R
 import com.android.systemui.tuner.TunerService
 
 import javax.inject.Inject
@@ -32,8 +32,13 @@ class KeyguardBypassController {
     @Inject
     constructor(context: Context,
                 tunerService: TunerService) {
-        val dismissByDefault = if (context.getResources().getBoolean(
-                R.bool.config_faceAuthDismissesKeyguard)) 1 else 0
+        val faceManager = context.getSystemService(FaceManager::class.java)
+        if (faceManager?.isHardwareDetected != true) {
+            return
+        }
+
+        val dismissByDefault = if (context.resources.getBoolean(
+                com.android.internal.R.bool.config_faceAuthDismissesKeyguard)) 1 else 0
         tunerService.addTunable(
                 object : TunerService.Tunable {
                         override fun onTuningChanged(key: String?, newValue: String?) {