From b4a09628fca7678648a51918493eb50dd56166e1 Mon Sep 17 00:00:00 2001
From: Lyn <lynhan@google.com>
Date: Fri, 20 Jan 2023 18:36:12 +0000
Subject: [PATCH 1/2] Add API: NotificationManager canSendFullScreenIntent

Bug: 243421660
Test: cts
Change-Id: Ida295e3435c0985ca1dd8a1fe068011537154264
---
 core/api/current.txt                          |  1 +
 .../java/android/app/NotificationManager.java | 27 +++++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/core/api/current.txt b/core/api/current.txt
index 53890eb5539df..fcf61f5b78fa3 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -6703,6 +6703,7 @@ package android.app {
     method public boolean areNotificationsEnabled();
     method public boolean areNotificationsPaused();
     method public boolean canNotifyAsPackage(@NonNull String);
+    method public boolean canSendFullScreenIntent();
     method public void cancel(int);
     method public void cancel(@Nullable String, int);
     method public void cancelAll();
diff --git a/core/java/android/app/NotificationManager.java b/core/java/android/app/NotificationManager.java
index f6d27ad08b009..4e94a1dcf6422 100644
--- a/core/java/android/app/NotificationManager.java
+++ b/core/java/android/app/NotificationManager.java
@@ -31,6 +31,7 @@ import android.compat.annotation.UnsupportedAppUsage;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
+import android.content.PermissionChecker;
 import android.content.pm.ParceledListSlice;
 import android.content.pm.ShortcutInfo;
 import android.graphics.drawable.Icon;
@@ -854,6 +855,32 @@ public class NotificationManager {
         }
     }
 
+    /**
+     * Returns whether the calling app can send fullscreen intents.
+     * <p>From Android {@link android.os.Build.VERSION_CODES#UPSIDE_DOWN_CAKE}, apps may not have
+     * permission to use {@link android.Manifest.permission#USE_FULL_SCREEN_INTENT}. If permission
+     * is denied, notification will show up as an expanded heads up notification on lockscreen.
+     * <p> To request access, add the {@link android.Manifest.permission#USE_FULL_SCREEN_INTENT}
+     * permission to your manifest, and use
+     * {@link android.provider.Settings#ACTION_MANAGE_APP_USE_FULL_SCREEN_INTENT}.
+     */
+    public boolean canSendFullScreenIntent() {
+        final int result = PermissionChecker.checkPermissionForPreflight(mContext,
+                android.Manifest.permission.USE_FULL_SCREEN_INTENT,
+                mContext.getAttributionSource());
+
+        switch (result) {
+            case PermissionChecker.PERMISSION_GRANTED:
+                return true;
+            case PermissionChecker.PERMISSION_SOFT_DENIED:
+            case PermissionChecker.PERMISSION_HARD_DENIED:
+                return false;
+            default:
+                if (localLOGV) Log.v(TAG, "Unknown PermissionChecker result: " + result);
+                return false;
+        }
+    }
+
     /**
      * Creates a group container for {@link NotificationChannel} objects.
      *

From 3f9478e88800ef7d483e01cbba087ecb1737b0d5 Mon Sep 17 00:00:00 2001
From: Lyn <lynhan@google.com>
Date: Wed, 11 Jan 2023 17:03:53 +0000
Subject: [PATCH 2/2] Add API: intent to launch app-specific settings page to
 manage FSI permission

Bug: 243421660
Change-Id: I5f713f9205ce52d75f09f478e0cc479ca8585e51
---
 core/api/current.txt                     |  1 +
 core/java/android/provider/Settings.java | 12 ++++++++++++
 2 files changed, 13 insertions(+)

diff --git a/core/api/current.txt b/core/api/current.txt
index fcf61f5b78fa3..ce98246de54b6 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -36606,6 +36606,7 @@ package android.provider {
     field public static final String ACTION_MANAGE_ALL_SIM_PROFILES_SETTINGS = "android.settings.MANAGE_ALL_SIM_PROFILES_SETTINGS";
     field public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = "android.settings.MANAGE_APPLICATIONS_SETTINGS";
     field public static final String ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION = "android.settings.MANAGE_APP_ALL_FILES_ACCESS_PERMISSION";
+    field public static final String ACTION_MANAGE_APP_USE_FULL_SCREEN_INTENT = "android.settings.MANAGE_APP_USE_FULL_SCREEN_INTENT";
     field public static final String ACTION_MANAGE_DEFAULT_APPS_SETTINGS = "android.settings.MANAGE_DEFAULT_APPS_SETTINGS";
     field public static final String ACTION_MANAGE_OVERLAY_PERMISSION = "android.settings.action.MANAGE_OVERLAY_PERMISSION";
     field public static final String ACTION_MANAGE_SUPERVISOR_RESTRICTED_SETTING = "android.settings.MANAGE_SUPERVISOR_RESTRICTED_SETTING";
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 925547d865483..b903c568556f1 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -19215,6 +19215,18 @@ public final class Settings {
     public static final String ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION =
             "android.settings.MANAGE_APP_ALL_FILES_ACCESS_PERMISSION";
 
+    /**
+     * Activity Action: Show screen for controlling whether an app can send full screen intents.
+     * <p>
+     *     Input: the intent's data URI must specify the application package name for which you want
+     *     to manage full screen intents.
+     * <p>
+     * Output: Nothing.
+     */
+    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_MANAGE_APP_USE_FULL_SCREEN_INTENT =
+            "android.settings.MANAGE_APP_USE_FULL_SCREEN_INTENT";
+
     /**
      * Activity Action: For system or preinstalled apps to show their {@link Activity} embedded
      * in Settings app on large screen devices.