Merge "Send update from NMS to SysUI on LifetimeExtension" into main
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/RemoteInputNotificationRebuilder.java b/packages/SystemUI/src/com/android/systemui/statusbar/RemoteInputNotificationRebuilder.java
index 90abec1..80c3551 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/RemoteInputNotificationRebuilder.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/RemoteInputNotificationRebuilder.java
@@ -16,6 +16,8 @@
 
 package com.android.systemui.statusbar;
 
+import static android.app.Flags.lifetimeExtensionRefactor;
+
 import android.annotation.NonNull;
 import android.app.Notification;
 import android.app.RemoteInputHistoryItem;
@@ -29,6 +31,7 @@
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.stream.Stream;
 
@@ -68,7 +71,7 @@
     @NonNull
     public StatusBarNotification rebuildForCanceledSmartReplies(
             NotificationEntry entry) {
-        return rebuildWithRemoteInputInserted(entry, null /* remoteInputTest */,
+        return rebuildWithRemoteInputInserted(entry, null /* remoteInputText */,
                 false /* showSpinner */, null /* mimeType */, null /* uri */);
     }
 
@@ -97,22 +100,50 @@
     StatusBarNotification rebuildWithRemoteInputInserted(NotificationEntry entry,
             CharSequence remoteInputText, boolean showSpinner, String mimeType, Uri uri) {
         StatusBarNotification sbn = entry.getSbn();
-
         Notification.Builder b = Notification.Builder
                 .recoverBuilder(mContext, sbn.getNotification().clone());
-        if (remoteInputText != null || uri != null) {
-            RemoteInputHistoryItem newItem = uri != null
-                    ? new RemoteInputHistoryItem(mimeType, uri, remoteInputText)
-                    : new RemoteInputHistoryItem(remoteInputText);
+
+        if (lifetimeExtensionRefactor()) {
+            if (entry.remoteInputs == null) {
+                entry.remoteInputs = new ArrayList<RemoteInputHistoryItem>();
+            }
+
+            // Append new remote input information to remoteInputs list
+            if (remoteInputText != null || uri != null) {
+                RemoteInputHistoryItem newItem = uri != null
+                        ? new RemoteInputHistoryItem(mimeType, uri, remoteInputText)
+                        : new RemoteInputHistoryItem(remoteInputText);
+                // The list is latest-first, so new elements should be added as the first element.
+                entry.remoteInputs.add(0, newItem);
+            }
+
+            // Read the whole remoteInputs list from the entry, then append all of those to the sbn.
             Parcelable[] oldHistoryItems = sbn.getNotification().extras
                     .getParcelableArray(Notification.EXTRA_REMOTE_INPUT_HISTORY_ITEMS);
+
             RemoteInputHistoryItem[] newHistoryItems = oldHistoryItems != null
                     ? Stream.concat(
-                    Stream.of(newItem),
-                    Arrays.stream(oldHistoryItems).map(p -> (RemoteInputHistoryItem) p))
+                            entry.remoteInputs.stream(),
+                            Arrays.stream(oldHistoryItems).map(p -> (RemoteInputHistoryItem) p))
                     .toArray(RemoteInputHistoryItem[]::new)
-                    : new RemoteInputHistoryItem[] { newItem };
+                    : entry.remoteInputs.toArray(RemoteInputHistoryItem[]::new);
             b.setRemoteInputHistory(newHistoryItems);
+
+        } else {
+            if (remoteInputText != null || uri != null) {
+                RemoteInputHistoryItem newItem = uri != null
+                        ? new RemoteInputHistoryItem(mimeType, uri, remoteInputText)
+                        : new RemoteInputHistoryItem(remoteInputText);
+                Parcelable[] oldHistoryItems = sbn.getNotification().extras
+                        .getParcelableArray(Notification.EXTRA_REMOTE_INPUT_HISTORY_ITEMS);
+                RemoteInputHistoryItem[] newHistoryItems = oldHistoryItems != null
+                        ? Stream.concat(
+                                Stream.of(newItem),
+                                Arrays.stream(oldHistoryItems).map(p -> (RemoteInputHistoryItem) p))
+                        .toArray(RemoteInputHistoryItem[]::new)
+                        : new RemoteInputHistoryItem[]{newItem};
+                b.setRemoteInputHistory(newHistoryItems);
+            }
         }
         b.setShowRemoteInputSpinner(showSpinner);
         b.setHideSmartReplies(true);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/NotificationEntry.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/NotificationEntry.java
index cdacb10..8678f0a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/NotificationEntry.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/NotificationEntry.java
@@ -40,6 +40,7 @@
 import android.app.NotificationManager.Policy;
 import android.app.Person;
 import android.app.RemoteInput;
+import android.app.RemoteInputHistoryItem;
 import android.content.Context;
 import android.content.pm.ShortcutInfo;
 import android.net.Uri;
@@ -127,6 +128,7 @@
     public int targetSdk;
     private long lastFullScreenIntentLaunchTime = NOT_LAUNCHED_YET;
     public CharSequence remoteInputText;
+    public List<RemoteInputHistoryItem> remoteInputs = null;
     public String remoteInputMimeType;
     public Uri remoteInputUri;
     public ContentInfo remoteInputAttachment;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/RemoteInputCoordinator.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/RemoteInputCoordinator.kt
index 918bf08..28fff15 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/RemoteInputCoordinator.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/RemoteInputCoordinator.kt
@@ -16,6 +16,8 @@
 
 package com.android.systemui.statusbar.notification.collection.coordinator
 
+import android.app.Flags.lifetimeExtensionRefactor
+import android.app.Notification.FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY
 import android.os.Handler
 import android.service.notification.NotificationListenerService.REASON_CANCEL
 import android.service.notification.NotificationListenerService.REASON_CLICK
@@ -88,11 +90,21 @@
 
     override fun attach(pipeline: NotifPipeline) {
         mNotificationRemoteInputManager.setRemoteInputListener(this)
-        mRemoteInputLifetimeExtenders.forEach { pipeline.addNotificationLifetimeExtender(it) }
+        if (lifetimeExtensionRefactor()) {
+            pipeline.addNotificationLifetimeExtender(mRemoteInputActiveExtender)
+        } else {
+            mRemoteInputLifetimeExtenders.forEach {
+                pipeline.addNotificationLifetimeExtender(it)
+            }
+        }
         mNotifUpdater = pipeline.getInternalNotifUpdater(TAG)
         pipeline.addCollectionListener(mCollectionListener)
     }
 
+    /*
+     * Listener that updates the appearance of the notification if it has been lifetime extended
+     * by a a direct reply or a smart reply, and cancelled.
+     */
     val mCollectionListener = object : NotifCollectionListener {
         override fun onEntryUpdated(entry: NotificationEntry, fromSystem: Boolean) {
             if (DEBUG) {
@@ -100,9 +112,32 @@
                         " fromSystem=$fromSystem)")
             }
             if (fromSystem) {
-                // Mark smart replies as sent whenever a notification is updated by the app,
-                // otherwise the smart replies are never marked as sent.
-                mSmartReplyController.stopSending(entry)
+                if (lifetimeExtensionRefactor()) {
+                    if ((entry.getSbn().getNotification().flags
+                                    and FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY) > 0) {
+                        if (mNotificationRemoteInputManager.shouldKeepForRemoteInputHistory(
+                                        entry)) {
+                            val newSbn = mRebuilder.rebuildForRemoteInputReply(entry)
+                            entry.onRemoteInputInserted()
+                            mNotifUpdater.onInternalNotificationUpdate(newSbn,
+                                    "Extending lifetime of notification with remote input")
+                        } else if (mNotificationRemoteInputManager.shouldKeepForSmartReplyHistory(
+                                        entry)) {
+                            val newSbn = mRebuilder.rebuildForCanceledSmartReplies(entry)
+                            mSmartReplyController.stopSending(entry)
+                            mNotifUpdater.onInternalNotificationUpdate(newSbn,
+                                    "Extending lifetime of notification with smart reply")
+                        }
+                    } else {
+                        // Notifications updated without FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY
+                        // should have their remote inputs list cleared.
+                        entry.remoteInputs = null
+                    }
+                } else {
+                    // Mark smart replies as sent whenever a notification is updated by the app,
+                    // otherwise the smart replies are never marked as sent.
+                    mSmartReplyController.stopSending(entry)
+                }
             }
         }
 
@@ -130,8 +165,10 @@
         // NOTE: This is some trickery! By removing the lifetime extensions when we know they should
         // be immediately re-upped, we ensure that the side-effects of the lifetime extenders get to
         // fire again, thus ensuring that we add subsequent replies to the notification.
-        mRemoteInputHistoryExtender.endLifetimeExtension(entry.key)
-        mSmartReplyHistoryExtender.endLifetimeExtension(entry.key)
+        if (!lifetimeExtensionRefactor()) {
+            mRemoteInputHistoryExtender.endLifetimeExtension(entry.key)
+            mSmartReplyHistoryExtender.endLifetimeExtension(entry.key)
+        }
 
         // If we're extending for remote input being active, then from the apps point of
         // view it is already canceled, so we'll need to cancel it on the apps behalf
@@ -160,15 +197,19 @@
     }
 
     override fun isNotificationKeptForRemoteInputHistory(key: String) =
+        if (!lifetimeExtensionRefactor()) {
             mRemoteInputHistoryExtender.isExtending(key) ||
                     mSmartReplyHistoryExtender.isExtending(key)
+        } else false
 
     override fun releaseNotificationIfKeptForRemoteInputHistory(entry: NotificationEntry) {
         if (DEBUG) Log.d(TAG, "releaseNotificationIfKeptForRemoteInputHistory(entry=${entry.key})")
-        mRemoteInputHistoryExtender.endLifetimeExtensionAfterDelay(entry.key,
-                REMOTE_INPUT_EXTENDER_RELEASE_DELAY)
-        mSmartReplyHistoryExtender.endLifetimeExtensionAfterDelay(entry.key,
-                REMOTE_INPUT_EXTENDER_RELEASE_DELAY)
+        if (!lifetimeExtensionRefactor()) {
+            mRemoteInputHistoryExtender.endLifetimeExtensionAfterDelay(entry.key,
+                    REMOTE_INPUT_EXTENDER_RELEASE_DELAY)
+            mSmartReplyHistoryExtender.endLifetimeExtensionAfterDelay(entry.key,
+                    REMOTE_INPUT_EXTENDER_RELEASE_DELAY)
+        }
         mRemoteInputActiveExtender.endLifetimeExtensionAfterDelay(entry.key,
                 REMOTE_INPUT_EXTENDER_RELEASE_DELAY)
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/collection/coordinator/RemoteInputCoordinatorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/collection/coordinator/RemoteInputCoordinatorTest.kt
index 7073cc7..85b8b03 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/collection/coordinator/RemoteInputCoordinatorTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/collection/coordinator/RemoteInputCoordinatorTest.kt
@@ -15,7 +15,13 @@
  */
 package com.android.systemui.statusbar.notification.collection.coordinator
 
+import android.app.Flags.lifetimeExtensionRefactor
+import android.app.Flags.FLAG_LIFETIME_EXTENSION_REFACTOR
+import android.app.Notification
+import android.app.RemoteInputHistoryItem
 import android.os.Handler
+import android.platform.test.annotations.DisableFlags
+import android.platform.test.annotations.EnableFlags
 import android.service.notification.StatusBarNotification
 import android.testing.AndroidTestingRunner
 import android.testing.TestableLooper.RunWithLooper
@@ -34,6 +40,7 @@
 import com.android.systemui.statusbar.notification.collection.notifcollection.NotifLifetimeExtender
 import com.android.systemui.statusbar.notification.collection.notifcollection.NotifLifetimeExtender.OnEndLifetimeExtensionCallback
 import com.android.systemui.util.mockito.any
+import com.android.systemui.util.mockito.captureMany
 import com.android.systemui.util.mockito.withArgCaptor
 import com.google.common.truth.Truth.assertThat
 import org.junit.Before
@@ -42,6 +49,7 @@
 import org.mockito.Mock
 import org.mockito.Mockito.`when`
 import org.mockito.Mockito.never
+import org.mockito.Mockito.times
 import org.mockito.Mockito.verify
 import org.mockito.MockitoAnnotations.initMocks
 
@@ -57,6 +65,7 @@
     private lateinit var entry2: NotificationEntry
 
     @Mock private lateinit var lifetimeExtensionCallback: OnEndLifetimeExtensionCallback
+
     @Mock private lateinit var rebuilder: RemoteInputNotificationRebuilder
     @Mock private lateinit var remoteInputManager: NotificationRemoteInputManager
     @Mock private lateinit var mainHandler: Handler
@@ -84,9 +93,6 @@
         listener = withArgCaptor {
             verify(remoteInputManager).setRemoteInputListener(capture())
         }
-        collectionListener = withArgCaptor {
-            verify(pipeline).addCollectionListener(capture())
-        }
         entry1 = NotificationEntryBuilder().setId(1).build()
         entry2 = NotificationEntryBuilder().setId(2).build()
         `when`(rebuilder.rebuildForCanceledSmartReplies(any())).thenReturn(sbn)
@@ -98,16 +104,23 @@
     val remoteInputHistoryExtender get() = coordinator.mRemoteInputHistoryExtender
     val smartReplyHistoryExtender get() = coordinator.mSmartReplyHistoryExtender
 
+    val collectionListeners get() = captureMany {
+        verify(pipeline, times(1)).addCollectionListener(capture())
+    }
+
     @Test
     fun testRemoteInputActive() {
         `when`(remoteInputManager.isRemoteInputActive(entry1)).thenReturn(true)
         assertThat(remoteInputActiveExtender.maybeExtendLifetime(entry1, 0)).isTrue()
-        assertThat(remoteInputHistoryExtender.maybeExtendLifetime(entry1, 0)).isFalse()
-        assertThat(smartReplyHistoryExtender.maybeExtendLifetime(entry1, 0)).isFalse()
+        if (!lifetimeExtensionRefactor()) {
+            assertThat(remoteInputHistoryExtender.maybeExtendLifetime(entry1, 0)).isFalse()
+            assertThat(smartReplyHistoryExtender.maybeExtendLifetime(entry1, 0)).isFalse()
+        }
         assertThat(listener.isNotificationKeptForRemoteInputHistory(entry1.key)).isFalse()
     }
 
     @Test
+    @DisableFlags(FLAG_LIFETIME_EXTENSION_REFACTOR)
     fun testRemoteInputHistory() {
         `when`(remoteInputManager.shouldKeepForRemoteInputHistory(entry1)).thenReturn(true)
         assertThat(remoteInputActiveExtender.maybeExtendLifetime(entry1, 0)).isFalse()
@@ -117,6 +130,7 @@
     }
 
     @Test
+    @DisableFlags(FLAG_LIFETIME_EXTENSION_REFACTOR)
     fun testSmartReplyHistory() {
         `when`(remoteInputManager.shouldKeepForSmartReplyHistory(entry1)).thenReturn(true)
         assertThat(remoteInputActiveExtender.maybeExtendLifetime(entry1, 0)).isFalse()
@@ -142,4 +156,81 @@
         verify(lifetimeExtensionCallback).onEndLifetimeExtension(remoteInputActiveExtender, entry1)
         assertThat(remoteInputActiveExtender.isExtending(entry1.key)).isFalse()
     }
+
+    @Test
+    @EnableFlags(FLAG_LIFETIME_EXTENSION_REFACTOR)
+    fun testOnlyRemoteInputActiveLifetimeExtenderExtends() {
+        `when`(remoteInputManager.isRemoteInputActive(entry1)).thenReturn(true)
+        assertThat(remoteInputActiveExtender.maybeExtendLifetime(entry1, 0)).isTrue()
+        assertThat(remoteInputActiveExtender.isExtending(entry1.key)).isTrue()
+
+        listener.onPanelCollapsed()
+        assertThat(remoteInputActiveExtender.isExtending(entry1.key)).isFalse()
+
+        // Checks that lifetimeExtensionCallback is only called the expected number of times,
+        // by the remoteInputActiveExtender.
+        // Checks that the remote input history extender and smart reply history extenders
+        // aren't attached to the pipeline.
+        verify(lifetimeExtensionCallback, times(1)).onEndLifetimeExtension(any(), any())
+    }
+
+    @Test
+    @EnableFlags(FLAG_LIFETIME_EXTENSION_REFACTOR)
+    fun testRemoteInputLifetimeExtensionListenerTrigger() {
+        // Create notification with LIFETIME_EXTENDED_BY_DIRECT_REPLY flag.
+        val entry = NotificationEntryBuilder()
+                .setId(3)
+                .setTag("entry")
+                .setFlag(mContext, Notification.FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY, true)
+                .build()
+        `when`(remoteInputManager.shouldKeepForRemoteInputHistory(entry)).thenReturn(true)
+        `when`(remoteInputManager.shouldKeepForSmartReplyHistory(entry)).thenReturn(false)
+
+        collectionListeners.forEach {
+            it.onEntryUpdated(entry, true)
+        }
+
+        verify(rebuilder, times(1)).rebuildForRemoteInputReply(entry)
+    }
+
+    @Test
+    @EnableFlags(FLAG_LIFETIME_EXTENSION_REFACTOR)
+    fun testSmartReplyLifetimeExtensionListenerTrigger() {
+        // Create notification with LIFETIME_EXTENDED_BY_DIRECT_REPLY flag.
+        val entry = NotificationEntryBuilder()
+                .setId(3)
+                .setTag("entry")
+                .setFlag(mContext, Notification.FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY, true)
+                .build()
+        `when`(remoteInputManager.shouldKeepForRemoteInputHistory(entry)).thenReturn(false)
+        `when`(remoteInputManager.shouldKeepForSmartReplyHistory(entry)).thenReturn(true)
+        collectionListeners.forEach {
+            it.onEntryUpdated(entry, true)
+        }
+
+
+        verify(rebuilder, times(1)).rebuildForCanceledSmartReplies(entry)
+        verify(smartReplyController, times(1)).stopSending(entry)
+    }
+
+    @Test
+    @EnableFlags(FLAG_LIFETIME_EXTENSION_REFACTOR)
+    fun testLifetimeExtensionListenerClearsRemoteInputs() {
+        // Create notification with LIFETIME_EXTENDED_BY_DIRECT_REPLY flag.
+        val entry = NotificationEntryBuilder()
+                .setId(3)
+                .setTag("entry")
+                .setFlag(mContext, Notification.FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY, false)
+                .build()
+        entry.remoteInputs = ArrayList<RemoteInputHistoryItem>()
+        entry.remoteInputs.add(RemoteInputHistoryItem("Test Text"))
+        `when`(remoteInputManager.shouldKeepForRemoteInputHistory(entry)).thenReturn(false)
+        `when`(remoteInputManager.shouldKeepForSmartReplyHistory(entry)).thenReturn(false)
+
+        collectionListeners.forEach {
+            it.onEntryUpdated(entry, true)
+        }
+
+        assertThat(entry.remoteInputs).isNull()
+    }
 }
diff --git a/services/core/java/com/android/server/notification/ManagedServices.java b/services/core/java/com/android/server/notification/ManagedServices.java
index d0c0543..f645eaa 100644
--- a/services/core/java/com/android/server/notification/ManagedServices.java
+++ b/services/core/java/com/android/server/notification/ManagedServices.java
@@ -16,6 +16,7 @@
 
 package com.android.server.notification;
 
+import static android.app.Flags.FLAG_LIFETIME_EXTENSION_REFACTOR;
 import static android.content.Context.BIND_ALLOW_WHITELIST_MANAGEMENT;
 import static android.content.Context.BIND_AUTO_CREATE;
 import static android.content.Context.BIND_FOREGROUND_SERVICE;
@@ -24,6 +25,7 @@
 import static android.os.UserHandle.USER_SYSTEM;
 import static android.service.notification.NotificationListenerService.META_DATA_DEFAULT_AUTOBIND;
 
+import android.annotation.FlaggedApi;
 import android.annotation.NonNull;
 import android.app.ActivityManager;
 import android.app.ActivityOptions;
@@ -1802,6 +1804,8 @@
         public ComponentName component;
         public int userid;
         public boolean isSystem;
+        @FlaggedApi(FLAG_LIFETIME_EXTENSION_REFACTOR)
+        public boolean isSystemUi;
         public ServiceConnection connection;
         public int targetSdkVersion;
         public Pair<ComponentName, Integer> mKey;
@@ -1836,6 +1840,11 @@
             return isSystem;
         }
 
+        @FlaggedApi(FLAG_LIFETIME_EXTENSION_REFACTOR)
+        public boolean isSystemUi() {
+            return isSystemUi;
+        }
+
         @Override
         public String toString() {
             return new StringBuilder("ManagedServiceInfo[")
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index e7ad99a..3507d2d 100755
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -71,6 +71,7 @@
 import static android.app.NotificationManager.Policy.SUPPRESSED_EFFECT_SCREEN_OFF;
 import static android.app.NotificationManager.Policy.SUPPRESSED_EFFECT_SCREEN_ON;
 import static android.app.NotificationManager.Policy.SUPPRESSED_EFFECT_STATUS_BAR;
+import static android.app.Flags.FLAG_LIFETIME_EXTENSION_REFACTOR;
 import static android.app.Flags.lifetimeExtensionRefactor;
 import static android.app.NotificationManager.zenModeFromInterruptionFilter;
 import static android.app.StatusBarManager.ACTION_KEYGUARD_PRIVATE_NOTIFICATIONS_CHANGED;
@@ -159,6 +160,7 @@
 import android.Manifest.permission;
 import android.annotation.DurationMillisLong;
 import android.annotation.ElapsedRealtimeLong;
+import android.annotation.FlaggedApi;
 import android.annotation.MainThread;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -1852,6 +1854,7 @@
             }
             if (ACTION_NOTIFICATION_TIMEOUT.equals(action)) {
                 final NotificationRecord record;
+                // TODO: b/323013410 - Record should be cloned instead of used directly.
                 synchronized (mNotificationLock) {
                     record = findNotificationByKeyLocked(intent.getStringExtra(EXTRA_KEY));
                 }
@@ -1864,6 +1867,14 @@
                                 FLAG_FOREGROUND_SERVICE | FLAG_USER_INITIATED_JOB
                                         | FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY,
                                 true, record.getUserId(), REASON_TIMEOUT, null);
+                        // If cancellation will be prevented due to lifetime extension, we send an
+                        // update to system UI.
+                        synchronized (mNotificationLock) {
+                            maybeNotifySystemUiListenerLifetimeExtendedLocked(record,
+                                    record.getSbn().getPackageName(),
+                                    mActivityManager.getPackageImportance(
+                                            record.getSbn().getPackageName()));
+                        }
                     } else {
                         cancelNotification(record.getSbn().getUid(),
                                 record.getSbn().getInitialPid(),
@@ -3825,7 +3836,17 @@
             int mustNotHaveFlags = isCallingUidSystem() ? 0 :
                     (FLAG_FOREGROUND_SERVICE | FLAG_USER_INITIATED_JOB | FLAG_AUTOGROUP_SUMMARY);
             if (lifetimeExtensionRefactor()) {
+                // Also don't allow client apps to cancel lifetime extended notifs.
                 mustNotHaveFlags |= FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY;
+                // If cancellation will be prevented due to lifetime extension, we send an update to
+                // system UI.
+                NotificationRecord record = null;
+                final int packageImportance = mActivityManager.getPackageImportance(pkg);
+                synchronized (mNotificationLock) {
+                    record = findNotificationLocked(pkg, tag, id, userId);
+                    maybeNotifySystemUiListenerLifetimeExtendedLocked(record, pkg,
+                            packageImportance);
+                }
             }
 
             cancelNotificationInternal(pkg, opPkg, Binder.getCallingUid(), Binder.getCallingPid(),
@@ -3845,6 +3866,16 @@
                         pkg, null, 0, FLAG_FOREGROUND_SERVICE | FLAG_USER_INITIATED_JOB
                                 | FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY,
                         userId, REASON_APP_CANCEL_ALL);
+                // If cancellation will be prevented due to lifetime extension, we send updates
+                // to system UI.
+                // In this case, we need to hold the lock to access these lists.
+                final int packageImportance = mActivityManager.getPackageImportance(pkg);
+                synchronized (mNotificationLock) {
+                    notifySystemUiListenerLifetimeExtendedListLocked(mNotificationList,
+                            packageImportance);
+                    notifySystemUiListenerLifetimeExtendedListLocked(mEnqueuedNotifications,
+                            packageImportance);
+                }
             } else {
                 cancelAllNotificationsInt(Binder.getCallingUid(), Binder.getCallingPid(),
                         pkg, null, 0, FLAG_FOREGROUND_SERVICE | FLAG_USER_INITIATED_JOB,
@@ -4891,11 +4922,19 @@
             final long identity = Binder.clearCallingIdentity();
             boolean notificationsRapidlyCleared = false;
             final String pkg;
+            final int packageImportance;
+            final ManagedServiceInfo info;
             try {
                 synchronized (mNotificationLock) {
-                    final ManagedServiceInfo info = mListeners.checkServiceTokenLocked(token);
+                    info = mListeners.checkServiceTokenLocked(token);
                     pkg = info.component.getPackageName();
-
+                }
+                if (lifetimeExtensionRefactor()) {
+                    packageImportance = mActivityManager.getPackageImportance(pkg);
+                } else {
+                    packageImportance = IMPORTANCE_NONE;
+                }
+                synchronized (mNotificationLock) {
                     // Cancellation reason. If the token comes from assistant, label the
                     // cancellation as coming from the assistant; default to LISTENER_CANCEL.
                     int reason = REASON_LISTENER_CANCEL;
@@ -4917,7 +4956,7 @@
                                     || isNotificationRecent(r.getUpdateTimeMs());
                             cancelNotificationFromListenerLocked(info, callingUid, callingPid,
                                     r.getSbn().getPackageName(), r.getSbn().getTag(),
-                                    r.getSbn().getId(), userId, reason);
+                                    r.getSbn().getId(), userId, reason, packageImportance);
                         }
                     } else {
                         for (NotificationRecord notificationRecord : mNotificationList) {
@@ -4931,6 +4970,12 @@
                                     REASON_LISTENER_CANCEL_ALL, info, info.supportsProfiles(),
                                     FLAG_ONGOING_EVENT | FLAG_NO_CLEAR
                                             | FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY);
+                            // If cancellation will be prevented due to lifetime extension, we send
+                            // an update to system UI.
+                            notifySystemUiListenerLifetimeExtendedListLocked(mNotificationList,
+                                    packageImportance);
+                            notifySystemUiListenerLifetimeExtendedListLocked(mEnqueuedNotifications,
+                                    packageImportance);
                         } else {
                             cancelAllLocked(callingUid, callingPid, info.userid,
                                     REASON_LISTENER_CANCEL_ALL, info, info.supportsProfiles(),
@@ -5051,10 +5096,14 @@
         @GuardedBy("mNotificationLock")
         private void cancelNotificationFromListenerLocked(ManagedServiceInfo info,
                 int callingUid, int callingPid, String pkg, String tag, int id, int userId,
-                int reason) {
+                int reason, int packageImportance) {
             int mustNotHaveFlags = FLAG_ONGOING_EVENT;
             if (lifetimeExtensionRefactor()) {
                 mustNotHaveFlags |= FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY;
+                // If cancellation will be prevented due to lifetime extension, we send an update
+                // to system UI.
+                NotificationRecord record = findNotificationLocked(pkg, tag, id, userId);
+                maybeNotifySystemUiListenerLifetimeExtendedLocked(record, pkg, packageImportance);
             }
             cancelNotification(callingUid, callingPid, pkg, tag, id, 0 /* mustHaveFlags */,
                     mustNotHaveFlags,
@@ -5197,7 +5246,13 @@
             final int callingUid = Binder.getCallingUid();
             final int callingPid = Binder.getCallingPid();
             final long identity = Binder.clearCallingIdentity();
+            final int packageImportance;
             try {
+                if (lifetimeExtensionRefactor()) {
+                    packageImportance = mActivityManager.getPackageImportance(pkg);
+                } else {
+                    packageImportance = IMPORTANCE_NONE;
+                }
                 synchronized (mNotificationLock) {
                     final ManagedServiceInfo info = mListeners.checkServiceTokenLocked(token);
                     int cancelReason = REASON_LISTENER_CANCEL;
@@ -5210,7 +5265,7 @@
                                 + " use cancelNotification(key) instead.");
                     } else {
                         cancelNotificationFromListenerLocked(info, callingUid, callingPid,
-                                pkg, tag, id, info.userid, cancelReason);
+                                pkg, tag, id, info.userid, cancelReason, packageImportance);
                     }
                 }
             } finally {
@@ -11654,6 +11709,30 @@
         });
     }
 
+    @FlaggedApi(FLAG_LIFETIME_EXTENSION_REFACTOR)
+    @GuardedBy("mNotificationLock")
+    private void notifySystemUiListenerLifetimeExtendedListLocked(
+            List<NotificationRecord> notificationList, int packageImportance) {
+        for (int i = notificationList.size() - 1; i >= 0; --i) {
+            NotificationRecord record = notificationList.get(i);
+            maybeNotifySystemUiListenerLifetimeExtendedLocked(record,
+                    record.getSbn().getPackageName(), packageImportance);
+        }
+    }
+
+    @FlaggedApi(FLAG_LIFETIME_EXTENSION_REFACTOR)
+    @GuardedBy("mNotificationLock")
+    private void maybeNotifySystemUiListenerLifetimeExtendedLocked(NotificationRecord record,
+            String pkg, int packageImportance) {
+        if (record != null && (record.getSbn().getNotification().flags
+                & FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY) > 0) {
+            boolean isAppForeground = pkg != null && packageImportance == IMPORTANCE_FOREGROUND;
+            mHandler.post(new EnqueueNotificationRunnable(record.getUser().getIdentifier(),
+                    record, isAppForeground,
+                    mPostNotificationTrackerFactory.newTracker(null)));
+        }
+    }
+
     public class NotificationListeners extends ManagedServices {
         static final String TAG_ENABLED_NOTIFICATION_LISTENERS = "enabled_listeners";
         static final String TAG_REQUESTED_LISTENERS = "request_listeners";
@@ -11777,6 +11856,11 @@
 
         @Override
         public void onServiceAdded(ManagedServiceInfo info) {
+            if (lifetimeExtensionRefactor()) {
+                // Only System or System UI can call registerSystemService, so if the caller is not
+                // system, we know it's system UI.
+                info.isSystemUi = !isCallerSystemOrPhone();
+            }
             final INotificationListener listener = (INotificationListener) info.service;
             final NotificationRankingUpdate update;
             synchronized (mNotificationLock) {
@@ -12141,6 +12225,23 @@
                         continue;
                     }
 
+                    if (lifetimeExtensionRefactor()) {
+                        // Checks if this is a request to notify system UI about a notification that
+                        // has been lifetime extended.
+                        // (We only need to check old for the flag, because in both cancellation and
+                        // update cases, old should have the flag.)
+                        // If it is such a request, and this is system UI, we send the post request
+                        // only to System UI, and break as we don't need to continue checking other
+                        // Managed Services.
+                        if (info.isSystemUi() && old != null && old.getNotification() != null
+                                && (old.getNotification().flags
+                                & Notification.FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY) > 0) {
+                            final NotificationRankingUpdate update = makeRankingUpdateLocked(info);
+                            listenerCalls.add(() -> notifyPosted(info, oldSbn, update));
+                            break;
+                        }
+                    }
+
                     // If we shouldn't notify all listeners, this means the hidden state of
                     // a notification was changed.  Don't notifyPosted listeners targeting >= P.
                     // Instead, those listeners will receive notifyRankingUpdate.
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/ManagedServicesTest.java b/services/tests/uiservicestests/src/com/android/server/notification/ManagedServicesTest.java
index 344a4b0..4dded1d 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/ManagedServicesTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/ManagedServicesTest.java
@@ -16,6 +16,7 @@
 package com.android.server.notification;
 
 import static android.content.Context.DEVICE_POLICY_SERVICE;
+import static android.app.Flags.FLAG_LIFETIME_EXTENSION_REFACTOR;
 import static android.os.UserManager.USER_TYPE_FULL_SECONDARY;
 import static android.os.UserManager.USER_TYPE_PROFILE_CLONE;
 import static android.os.UserManager.USER_TYPE_PROFILE_MANAGED;
@@ -62,6 +63,7 @@
 import android.os.RemoteException;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.platform.test.annotations.EnableFlags;
 import android.provider.Settings;
 import android.text.TextUtils;
 import android.util.ArrayMap;
@@ -1983,6 +1985,22 @@
                 new ComponentName("pkg1", "cmp1"))).isFalse();
     }
 
+    @Test
+    @EnableFlags(FLAG_LIFETIME_EXTENSION_REFACTOR)
+    public void testManagedServiceInfoIsSystemUi() {
+        ManagedServices service = new TestManagedServices(getContext(), mLock, mUserProfiles, mIpm,
+                APPROVAL_BY_COMPONENT);
+
+        ManagedServices.ManagedServiceInfo service0 = service.new ManagedServiceInfo(
+                mock(IInterface.class), ComponentName.unflattenFromString("a/a"), 0, false,
+                mock(ServiceConnection.class), 26, 34);
+
+        service0.isSystemUi = true;
+        assertThat(service0.isSystemUi()).isTrue();
+        service0.isSystemUi = false;
+        assertThat(service0.isSystemUi()).isFalse();
+    }
+
     private void mockServiceInfoWithMetaData(List<ComponentName> componentNames,
             ManagedServices service, ArrayMap<ComponentName, Bundle> metaDatas)
             throws RemoteException {
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
index 96ffec1..046e057 100755
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -2545,6 +2545,17 @@
         assertThat(mBinderService.getActiveNotifications(sbn.getPackageName()).length).isEqualTo(1);
         assertThat(mService.getNotificationRecordCount()).isEqualTo(1);
 
+        // Checks that a post update is sent.
+        verify(mWorkerHandler, times(1))
+                .post(any(NotificationManagerService.PostNotificationRunnable.class));
+        ArgumentCaptor<NotificationRecord> captor =
+                ArgumentCaptor.forClass(NotificationRecord.class);
+        verify(mListeners, times(1)).prepareNotifyPostedLocked(captor.capture(), any(),
+                anyBoolean());
+        assertThat(captor.getValue().getNotification().flags
+                & FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY).isEqualTo(
+                FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY);
+
         mSetFlagsRule.disableFlags(android.app.Flags.FLAG_LIFETIME_EXTENSION_REFACTOR);
         mBinderService.cancelNotificationWithTag(PKG, PKG, sbn.getTag(), sbn.getId(),
                 sbn.getUserId());
@@ -2577,6 +2588,17 @@
         StatusBarNotification[] notifs = mBinderService.getActiveNotifications(PKG);
         assertThat(notifs.length).isEqualTo(1);
         assertThat(notifs[0].getId()).isEqualTo(1);
+
+        // Checks that a post update is sent.
+        verify(mWorkerHandler, times(1))
+                .post(any(NotificationManagerService.PostNotificationRunnable.class));
+        ArgumentCaptor<NotificationRecord> captor =
+                ArgumentCaptor.forClass(NotificationRecord.class);
+        verify(mListeners, times(1)).prepareNotifyPostedLocked(captor.capture(), any(),
+                anyBoolean());
+        assertThat(captor.getValue().getNotification().flags
+                & FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY).isEqualTo(
+                FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY);
     }
 
     @Test
@@ -2985,18 +3007,29 @@
     public void testCancelNotificationsFromListener_clearAll_NoClearLifetimeExt()
             throws Exception {
         mSetFlagsRule.enableFlags(android.app.Flags.FLAG_LIFETIME_EXTENSION_REFACTOR);
-
         final NotificationRecord notif = generateNotificationRecord(
                 mTestNotificationChannel, 1, null, false);
-        notif.getNotification().flags = FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY;
+        notif.getNotification().flags |= FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY;
         mService.addNotification(notif);
-
+        verify(mWorkerHandler, times(0))
+                .post(any(NotificationManagerService.PostNotificationRunnable.class));
         mService.getBinderService().cancelNotificationsFromListener(null, null);
         waitForIdle();
-
+        // Notification not cancelled.
         StatusBarNotification[] notifs =
                 mBinderService.getActiveNotifications(notif.getSbn().getPackageName());
         assertThat(notifs.length).isEqualTo(1);
+
+        // Checks that a post update is sent.
+        verify(mWorkerHandler, times(1))
+                .post(any(NotificationManagerService.PostNotificationRunnable.class));
+        ArgumentCaptor<NotificationRecord> captor =
+                ArgumentCaptor.forClass(NotificationRecord.class);
+        verify(mListeners, times(1)).prepareNotifyPostedLocked(captor.capture(), any(),
+                anyBoolean());
+        assertThat(captor.getValue().getNotification().flags
+                & FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY).isEqualTo(
+                FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY);
     }
 
     @Test
@@ -3217,6 +3250,17 @@
         StatusBarNotification[] notifs =
                 mBinderService.getActiveNotifications(notif.getSbn().getPackageName());
         assertEquals(1, notifs.length);
+
+        // Checks that a post update is sent.
+        verify(mWorkerHandler, times(1))
+                .post(any(NotificationManagerService.PostNotificationRunnable.class));
+        ArgumentCaptor<NotificationRecord> captor =
+                ArgumentCaptor.forClass(NotificationRecord.class);
+        verify(mListeners, times(1)).prepareNotifyPostedLocked(captor.capture(), any(),
+                anyBoolean());
+        assertThat(captor.getValue().getNotification().flags
+                & FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY).isEqualTo(
+                FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY);
     }
 
     @Test
@@ -5659,6 +5703,17 @@
         StatusBarNotification[] notifsAfter = mBinderService.getActiveNotifications(PKG);
         assertThat(notifsAfter.length).isEqualTo(1);
         assertThat(mService.getNotificationRecord(notif.getKey())).isEqualTo(notif);
+
+        // Checks that a post update is sent.
+        verify(mWorkerHandler, times(1))
+                .post(any(NotificationManagerService.PostNotificationRunnable.class));
+        ArgumentCaptor<NotificationRecord> captor =
+                ArgumentCaptor.forClass(NotificationRecord.class);
+        verify(mListeners, times(1)).prepareNotifyPostedLocked(captor.capture(), any(),
+                anyBoolean());
+        assertThat(captor.getValue().getNotification().flags
+                & FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY).isEqualTo(
+                FLAG_LIFETIME_EXTENDED_BY_DIRECT_REPLY);
     }
 
     @Test