From 1aefa2529a94bb16502a61c9d271f84bb138e9b1 Mon Sep 17 00:00:00 2001
From: Fan Zhang <zhfan@google.com>
Date: Tue, 10 Oct 2017 14:06:04 -0700
Subject: [PATCH] Set device credential's Window flag to be SECURE.

This prevents showing any pattern/pin in recent list.

Change-Id: I445cbad99344a2fcc335a5aad4a4de026ae97441
Merged-In: Ie56f725bf245961d61a66eae8a82b728600cb650
Fixes: 64339515
Bug: 38258991
Test: manual
---
 src/com/android/settings/ConfirmLockPassword.java | 2 ++
 src/com/android/settings/ConfirmLockPattern.java  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/com/android/settings/ConfirmLockPassword.java b/src/com/android/settings/ConfirmLockPassword.java
index c74e8617b06..dac943d326e 100644
--- a/src/com/android/settings/ConfirmLockPassword.java
+++ b/src/com/android/settings/ConfirmLockPassword.java
@@ -38,6 +38,7 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
+import android.view.WindowManager;
 import android.view.inputmethod.EditorInfo;
 import android.widget.Button;
 import android.widget.TextView;
@@ -72,6 +73,7 @@ public class ConfirmLockPassword extends SettingsActivity {
         super.onCreate(savedInstanceState);
         CharSequence msg = getText(R.string.lockpassword_confirm_your_password_header);
         setTitle(msg);
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
     }
 
     public static class ConfirmLockPasswordFragment extends Fragment implements OnClickListener,
diff --git a/src/com/android/settings/ConfirmLockPattern.java b/src/com/android/settings/ConfirmLockPattern.java
index caf691d0b01..be88e9858ad 100644
--- a/src/com/android/settings/ConfirmLockPattern.java
+++ b/src/com/android/settings/ConfirmLockPattern.java
@@ -32,6 +32,7 @@ import android.widget.TextView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.WindowManager;
 
 import java.util.List;
 
@@ -69,6 +70,7 @@ public class ConfirmLockPattern extends SettingsActivity {
         super.onCreate(savedInstanceState);
         CharSequence msg = getText(R.string.lockpassword_confirm_your_pattern_header);
         setTitle(msg);
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
     }
 
     @Override