コミット: 855b1f428d77c0dd25b94ea08483049f7eccf551 - packages-apps-Settings (git)

packages/apps/Settings

コミットメタ情報

• リビジョン: 855b1f428d77c0dd25b94ea08483049f7eccf551 (tree)
• 日時: 2021-03-11 16:47:37
• 作者: Arc Wang <arcwang@goog...>
• コミッター: Arc Wang

ログメッセージ

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
(cherry picked from commit 3b4853e109a5d95656f73d31dace4099d5dfbca7)

変更サマリ

• modified: src/com/android/settings/ActivityPicker.java

差分

--- a/src/com/android/settings/ActivityPicker.java
+++ b/src/com/android/settings/ActivityPicker.java
@@ -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;
@@ -71,6 +73,8 @@ public class ActivityPicker extends AlertActivity implements
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
+        getWindow().addPrivateFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
         
         final Intent intent = getIntent();