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Commit 0ca3296d authored by Arc Wang's avatar Arc Wang Committed by syphyr
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: I6e2845cc19dc012cba2933318a067bbb8db90a23
Merged-In: I6e2845cc19dc012cba2933318a067bbb8db90a23
(cherry picked from commit 3b4853e1)
(cherry picked from commit 8a9fafb3)
parent a5ced096

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.PRIVATE_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(PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);

        

        final Intent intent = getIntent();

        

        // Read base intent from extras, otherwise assume default