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Commit c55b5b54 authored by Arc Wang's avatar Arc Wang
Browse files

Hide non-system overlay window on ActivityPicker 

To improve security.

Bug: 181962311
Test: manual
      Show an AlertDialog and observe if it will hide after below command.
      adb shell am start -a android.intent.action.PICK_ACTIVITY -n com.android.settings/.ActivityPicker
Change-Id: I800f0f39a469a95eb36eeaaeb2aa60a39fd916d3
Merged-In: I800f0f39a469a95eb36eeaaeb2aa60a39fd916d3
parent 8c89ac90

src/com/android/settings/ActivityPicker.java

+4 −0
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ 


package com.android.settings;



import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;



import android.app.Activity;

import android.content.Context;

import android.content.DialogInterface;
@@ -72,6 +74,8 @@ public class ActivityPicker extends AlertActivity implements 
    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);



        getWindow().addPrivateFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);

        

        final Intent intent = getIntent();

        

        // Read base intent from extras, otherwise assume default