From 6aeac04ff62fc9e8f70b196ca9b9830b7554e7e9 Mon Sep 17 00:00:00 2001
From: Weng Su <wengsu@google.com>
Date: Fri, 30 Apr 2021 21:18:04 +0800
Subject: [PATCH] [Security Report] Fix RequestToggleWiFiActivity overlaid
 issue

- Disallowed non system overlay windows

- Screenshot
  https://screenshot.googleplex.com/6xpznvg8C4Cue9j

Bug: 170643285
Test: manual test
Change-Id: I048d85250e1322282ab3f7b839a458893aac8888
---
 src/com/android/settings/wifi/RequestToggleWiFiActivity.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/com/android/settings/wifi/RequestToggleWiFiActivity.java b/src/com/android/settings/wifi/RequestToggleWiFiActivity.java
index 034ec56b807..34ef7cf2705 100644
--- a/src/com/android/settings/wifi/RequestToggleWiFiActivity.java
+++ b/src/com/android/settings/wifi/RequestToggleWiFiActivity.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.wifi;
 
+import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
+
 import android.app.Activity;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -68,7 +70,7 @@ public class RequestToggleWiFiActivity extends AlertActivity
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-
+        getWindow().addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
         mWiFiManager = getSystemService(WifiManager.class);
 
         setResult(Activity.RESULT_CANCELED);