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Protect VPN dialogs against overlay.

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Bug: 130568701
Test: manual. After this, can't display on top of it
Change-Id: Ib032f800edb0416cc15f01a34954340d0d0ffa78
(cherry picked from commit 4e80dc2861614d25a1f957f50040a8cf04812d11)
This commit is contained in:
Chalard Jean
2019-05-20 13:11:37 +09:00
parent 050d6df74c
commit a578b68968
3 changed files with 11 additions and 3 deletions
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1
packages/VpnDialogs/AndroidManifest.xml
View File

@@ -22,6 +22,7 @@
<uses-permission android:name="android.permission.CONTROL_VPN" />
<uses-permission android:name="android.permission.CONTROL_ALWAYS_ON_VPN" />
<uses-permission android:name="android.permission.CONNECTIVITY_INTERNAL" />
<uses-permission android:name="android.permission.HIDE_NON_SYSTEM_OVERLAY_WINDOWS"/>
<application android:label="VpnDialogs"
android:allowBackup="false">

10
packages/VpnDialogs/src/com/android/vpndialogs/AlwaysOnDisconnectedDialog.java
View File

@@ -16,6 +16,10 @@
package com.android.vpndialogs;
import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_ALERT;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
@@ -31,7 +35,6 @@ import android.text.method.LinkMovementMethod;
import android.text.style.ClickableSpan;
import android.util.Log;
import android.view.View;
import android.view.WindowManager;
import android.widget.TextView;
import com.android.internal.app.AlertActivity;
@@ -74,8 +77,9 @@ public class AlwaysOnDisconnectedDialog extends AlertActivity
setupAlert();
getWindow().setCloseOnTouchOutside(false);
getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
getWindow().setType(TYPE_SYSTEM_ALERT);
getWindow().addFlags(FLAG_ALT_FOCUSABLE_IM);
getWindow().addPrivateFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
}
@Override

3
packages/VpnDialogs/src/com/android/vpndialogs/ConfirmDialog.java
View File

@@ -16,6 +16,8 @@
package com.android.vpndialogs;
import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
@@ -79,6 +81,7 @@ public class ConfirmDialog extends AlertActivity
setupAlert();
getWindow().setCloseOnTouchOutside(false);
getWindow().addPrivateFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
Button button = mAlert.getButton(DialogInterface.BUTTON_POSITIVE);
button.setFilterTouchesWhenObscured(true);
}