commit c3ef16882d9c5f3d3f93e4b5193dd8cc62c64406
author Xin Li <delphij@google.com> Tue Aug 13 16:36:39 2019 -0700
committer Xin Li <delphij@google.com> Tue Aug 13 16:36:39 2019 -0700
tree 78cc8056e913d730e958d9d5248c37f726c3bf23
parent a64f8d95218076d5872ca3404da4e807c09ed160
parent 573db8a75832a7d78dbf9f8dc4b7bd65af2e418d

DO NOT MERGE - Merge pie-platform-release (PPRL.190801.002) into master

Bug: 139369544
Change-Id: I483962d870c69d1c454d5bc04c76d9f7d7a12520

src/com/android/settings/notification/AppNotificationSettings.java

diff --git a/src/com/android/settings/notification/AppNotificationSettings.java b/src/com/android/settings/notification/AppNotificationSettings.java
index 9ebcd33..b5a07ce 100644
--- a/src/com/android/settings/notification/AppNotificationSettings.java
+++ b/src/com/android/settings/notification/AppNotificationSettings.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.notification;
 
+import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
+
 import android.app.NotificationChannel;
 import android.app.NotificationChannelGroup;
 import android.content.Context;
@@ -28,6 +30,8 @@
 import androidx.preference.PreferenceScreen;
 import android.text.TextUtils;
 import android.util.Log;
+import android.view.Window;
+import android.view.WindowManager;
 
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.internal.widget.LockPatternUtils;
@@ -81,6 +85,9 @@
     public void onResume() {
         super.onResume();
 
+        getActivity().getWindow().addPrivateFlags(PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
+        android.util.EventLog.writeEvent(0x534e4554, "119115683", -1, "");
+
         if (mUid < 0 || TextUtils.isEmpty(mPkg) || mPkgInfo == null) {
             Log.w(TAG, "Missing package or uid or packageinfo");
             finish();
@@ -115,6 +122,15 @@
     }
 
     @Override
+    public void onPause() {
+        super.onPause();
+        final Window window = getActivity().getWindow();
+        final WindowManager.LayoutParams attrs = window.getAttributes();
+        attrs.privateFlags &= ~PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
+        window.setAttributes(attrs);
+    }
+
+    @Override
     protected String getLogTag() {
         return TAG;
     }

src/com/android/settings/security/ScreenPinningSettings.java

diff --git a/src/com/android/settings/security/ScreenPinningSettings.java b/src/com/android/settings/security/ScreenPinningSettings.java
index 4806b8e..0fb426b 100644
--- a/src/com/android/settings/security/ScreenPinningSettings.java
+++ b/src/com/android/settings/security/ScreenPinningSettings.java
@@ -115,9 +115,13 @@
     }
 
     private boolean isScreenLockUsed() {
-        int def = getCurrentSecurityTitle() != R.string.screen_pinning_unlock_none ? 1 : 0;
-        return Settings.Secure.getInt(getContentResolver(),
-                Settings.Secure.LOCK_TO_APP_EXIT_LOCKED, def) != 0;
+        // This functionality should be kept consistent with
+        // com.android.server.wm.LockTaskController (see b/127605586)
+        int defaultValueIfSettingNull = mLockPatternUtils.isSecure(UserHandle.myUserId()) ? 1 : 0;
+        return Settings.Secure.getInt(
+                getContentResolver(),
+                Settings.Secure.LOCK_TO_APP_EXIT_LOCKED,
+                defaultValueIfSettingNull) != 0;
     }
 
     private boolean setScreenLockUsed(boolean isEnabled) {