diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 7186de7..a07feff 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -562,6 +562,34 @@
         }
     }
 
+    public void startIntentAndTask(PendingIntent pendingIntent, Intent fillInIntent,
+            Bundle options1, int taskId, Bundle options2,
+            @SplitConfigurationOptions.StagePosition int splitPosition, float splitRatio,
+            RemoteTransitionCompat remoteTransition, InstanceId instanceId) {
+        if (mSystemUiProxy != null) {
+            try {
+                mSplitScreen.startIntentAndTask(pendingIntent, fillInIntent, options1,
+                        taskId, options2, splitPosition, splitRatio,
+                        remoteTransition.getTransition(), instanceId);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call startIntentAndTask");
+            }
+        }
+    }
+
+    public void startShortcutAndTask(ShortcutInfo shortcutInfo, Bundle options1, int taskId,
+            Bundle options2, @SplitConfigurationOptions.StagePosition int splitPosition,
+            float splitRatio, RemoteTransitionCompat remoteTransition, InstanceId instanceId) {
+        if (mSystemUiProxy != null) {
+            try {
+                mSplitScreen.startShortcutAndTask(shortcutInfo, options1, taskId, options2,
+                        splitPosition, splitRatio, remoteTransition.getTransition(), instanceId);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call startShortcutAndTask");
+            }
+        }
+    }
+
     /**
      * Start multiple tasks in split-screen simultaneously.
      */
diff --git a/quickstep/src/com/android/quickstep/TaskViewUtils.java b/quickstep/src/com/android/quickstep/TaskViewUtils.java
index a96524e..73e9a28 100644
--- a/quickstep/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskViewUtils.java
@@ -15,7 +15,6 @@
  */
 package com.android.quickstep;
 
-import static android.app.ActivityTaskManager.INVALID_TASK_ID;
 import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER;
 import static android.view.WindowManager.TRANSIT_OPEN;
 import static android.view.WindowManager.TRANSIT_TO_FRONT;
@@ -426,8 +425,10 @@
         TransitionInfo.Change splitRoot2 = null;
         for (int i = 0; i < transitionInfo.getChanges().size(); ++i) {
             final TransitionInfo.Change change = transitionInfo.getChanges().get(i);
-            final int taskId = change.getTaskInfo() != null ? change.getTaskInfo().taskId : -1;
+            if (change.getTaskInfo() == null) continue;
+            final int taskId = change.getTaskInfo().taskId;
             final int mode = change.getMode();
+
             // Find the target tasks' root tasks since those are the split stages that need to
             // be animated (the tasks themselves are children and thus inherit animation).
             if (taskId == initialTaskId || taskId == secondTaskId) {
@@ -440,7 +441,7 @@
                             + "root of " + taskId + " is already visible or has broken hierarchy.");
                 }
             }
-            if (taskId == initialTaskId && initialTaskId != INVALID_TASK_ID) {
+            if (taskId == initialTaskId) {
                 splitRoot1 = transitionInfo.getChange(change.getParent());
             }
             if (taskId == secondTaskId) {
diff --git a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
index 19709d8..f07f990 100644
--- a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
@@ -214,18 +214,36 @@
             @Nullable InstanceId shellInstanceId) {
         TestLogging.recordEvent(
                 TestProtocol.SEQUENCE_MAIN, "launchSplitTasks");
+        final ActivityOptions options1 = ActivityOptions.makeBasic();
+        if (freezeTaskList) {
+            options1.setFreezeRecentTasksReordering();
+        }
         if (TaskAnimationManager.ENABLE_SHELL_TRANSITIONS) {
-            RemoteSplitLaunchTransitionRunner animationRunner =
+            final RemoteSplitLaunchTransitionRunner animationRunner =
                     new RemoteSplitLaunchTransitionRunner(taskId1, taskPendingIntent, taskId2,
                             callback);
-            mSystemUiProxy.startTasks(taskId1, null /* options1 */, taskId2,
-                    null /* options2 */, stagePosition, splitRatio,
-                    new RemoteTransitionCompat(animationRunner, MAIN_EXECUTOR,
-                            ActivityThread.currentActivityThread().getApplicationThread()),
-                    shellInstanceId);
-            // TODO(b/237635859): handle intent/shortcut + task with shell transition
+            final RemoteTransitionCompat remoteTransition = new RemoteTransitionCompat(
+                    animationRunner, MAIN_EXECUTOR,
+                    ActivityThread.currentActivityThread().getApplicationThread());
+            if (taskPendingIntent == null) {
+                mSystemUiProxy.startTasks(taskId1, options1.toBundle(), taskId2,
+                        null /* options2 */, stagePosition, splitRatio, remoteTransition,
+                        shellInstanceId);
+            } else {
+                final ShortcutInfo shortcutInfo = getShortcutInfo(mInitialTaskIntent,
+                        taskPendingIntent.getCreatorUserHandle());
+                if (shortcutInfo != null) {
+                    mSystemUiProxy.startShortcutAndTask(shortcutInfo,
+                            options1.toBundle(), taskId2, null /* options2 */, stagePosition,
+                            splitRatio, remoteTransition, shellInstanceId);
+                } else {
+                    mSystemUiProxy.startIntentAndTask(taskPendingIntent,
+                            fillInIntent, options1.toBundle(), taskId2, null /* options2 */,
+                            stagePosition, splitRatio, remoteTransition, shellInstanceId);
+                }
+            }
         } else {
-            RemoteSplitLaunchAnimationRunner animationRunner =
+            final RemoteSplitLaunchAnimationRunner animationRunner =
                     new RemoteSplitLaunchAnimationRunner(taskId1, taskPendingIntent, taskId2,
                             callback);
             final RemoteAnimationAdapter adapter = new RemoteAnimationAdapter(
@@ -233,10 +251,6 @@
                     300, 150,
                     ActivityThread.currentActivityThread().getApplicationThread());
 
-            ActivityOptions options1 = ActivityOptions.makeBasic();
-            if (freezeTaskList) {
-                options1.setFreezeRecentTasksReordering();
-            }
             if (taskPendingIntent == null) {
                 mSystemUiProxy.startTasksWithLegacyTransition(taskId1, options1.toBundle(),
                         taskId2, null /* options2 */, stagePosition, splitRatio, adapter,