From 1cc50ae19093f2f0c219dd75d6841519e2acfeb4 Mon Sep 17 00:00:00 2001
From: Fan Zhang <zhfan@google.com>
Date: Fri, 22 Sep 2017 09:32:02 -0700
Subject: [PATCH] Set device credential's Window flag to be SECURE.

This prevents showing any pattern/pin in recent list.

Change-Id: Ife33131004d66092bfa57aa57a9bb856800ce28d
Fixes: 64339515
Bug: 38258991
Merged-In: Ia9935ef710cf1795d9ce464e0a9edff75be9c0c3
Merged-In: I99c283dd4a1f2d579f565ccf5839a705e75ed6fc
Merged-In: Ibe781a3a1e1483a8c6fde4c7cc5dffbf54bdba59
Test: manual
---
 .../android/settings/ConfirmDeviceCredentialBaseActivity.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/com/android/settings/ConfirmDeviceCredentialBaseActivity.java b/src/com/android/settings/ConfirmDeviceCredentialBaseActivity.java
index d488d7a26c4..3580fcf779a 100644
--- a/src/com/android/settings/ConfirmDeviceCredentialBaseActivity.java
+++ b/src/com/android/settings/ConfirmDeviceCredentialBaseActivity.java
@@ -45,6 +45,7 @@ public abstract class ConfirmDeviceCredentialBaseActivity extends SettingsActivi
             mDark = true;
         }
         super.onCreate(savedState);
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
         mIsKeyguardLocked = savedState == null
                 ? getSystemService(KeyguardManager.class).isKeyguardLocked()
                 : savedState.getBoolean(STATE_IS_KEYGUARD_LOCKED, false);