diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 3d251d4..9a1ed4d 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -57,6 +57,8 @@
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
+import android.app.ActivityOptions;
+import android.app.WindowConfiguration;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.PackageManager;
@@ -83,6 +85,7 @@
 import android.view.View;
 import android.view.ViewRootImpl;
 import android.view.ViewTreeObserver;
+import android.view.WindowManager;
 import android.view.animation.AnimationUtils;
 import android.view.animation.Interpolator;
 import android.view.animation.PathInterpolator;
@@ -119,14 +122,10 @@
 import com.android.quickstep.util.RectFSpringAnim;
 import com.android.quickstep.util.RemoteAnimationProvider;
 import com.android.quickstep.util.StaggeredWorkspaceAnim;
-import com.android.quickstep.util.SurfaceTransaction;
-import com.android.quickstep.util.SurfaceTransaction.SurfaceProperties;
 import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.quickstep.util.WorkspaceRevealAnim;
 import com.android.quickstep.views.FloatingWidgetView;
 import com.android.quickstep.views.RecentsView;
-import com.android.systemui.shared.system.ActivityCompat;
-import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.BlurUtils;
 import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
 import com.android.systemui.shared.system.QuickStepContract;
@@ -135,7 +134,7 @@
 import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 import com.android.systemui.shared.system.RemoteTransitionCompat;
-import com.android.systemui.shared.system.WindowManagerWrapper;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 import com.android.wm.shell.startingsurface.IStartingWindowListener;
 
 import java.util.ArrayList;
@@ -294,8 +293,10 @@
         RemoteAnimationAdapterCompat adapterCompat =
                 new RemoteAnimationAdapterCompat(runner, duration, statusBarTransitionDelay,
                         mLauncher.getIApplicationThread());
-        return new ActivityOptionsWrapper(
-                ActivityOptionsCompat.makeRemoteAnimation(adapterCompat), onEndCallback);
+        ActivityOptions options = ActivityOptions.makeRemoteAnimation(
+                adapterCompat.getWrapped(),
+                adapterCompat.getRemoteTransition().getTransition());
+        return new ActivityOptionsWrapper(options, onEndCallback);
     }
 
     /**
@@ -812,11 +813,10 @@
                     return;
                 }
 
-                SurfaceTransaction transaction = new SurfaceTransaction();
-
+                ArrayList<SurfaceParams> params = new ArrayList<>();
                 for (int i = appTargets.length - 1; i >= 0; i--) {
                     RemoteAnimationTargetCompat target = appTargets[i];
-                    SurfaceProperties builder = transaction.forSurface(target.leash);
+                    SurfaceParams.Builder builder = new SurfaceParams.Builder(target.leash);
 
                     if (target.mode == MODE_OPENING) {
                         matrix.setScale(scale, scale);
@@ -837,11 +837,11 @@
 
                         floatingView.update(mIconAlpha.value, 255, floatingIconBounds, percent, 0f,
                                 mWindowRadius.value * scale, true /* isOpening */);
-                        builder.setMatrix(matrix)
-                                .setWindowCrop(crop)
-                                .setAlpha(1f - mIconAlpha.value)
-                                .setCornerRadius(mWindowRadius.value)
-                                .setShadowRadius(mShadowRadius.value);
+                        builder.withMatrix(matrix)
+                                .withWindowCrop(crop)
+                                .withAlpha(1f - mIconAlpha.value)
+                                .withCornerRadius(mWindowRadius.value)
+                                .withShadowRadius(mShadowRadius.value);
                     } else if (target.mode == MODE_CLOSING) {
                         if (target.localBounds != null) {
                             final Rect localBounds = target.localBounds;
@@ -861,26 +861,29 @@
                             tmpPos.y = tmp;
                         }
                         matrix.setTranslate(tmpPos.x, tmpPos.y);
-                        builder.setMatrix(matrix)
-                                .setWindowCrop(crop)
-                                .setAlpha(1f);
+                        builder.withMatrix(matrix)
+                                .withWindowCrop(crop)
+                                .withAlpha(1f);
                     }
+                    params.add(builder.build());
                 }
 
                 if (navBarTarget != null) {
-                    SurfaceProperties navBuilder =
-                            transaction.forSurface(navBarTarget.leash);
+                    final SurfaceParams.Builder navBuilder =
+                            new SurfaceParams.Builder(navBarTarget.leash);
                     if (mNavFadeIn.value > mNavFadeIn.getStartValue()) {
                         matrix.setScale(scale, scale);
                         matrix.postTranslate(windowTransX0, windowTransY0);
-                        navBuilder.setMatrix(matrix)
-                                .setWindowCrop(crop)
-                                .setAlpha(mNavFadeIn.value);
+                        navBuilder.withMatrix(matrix)
+                                .withWindowCrop(crop)
+                                .withAlpha(mNavFadeIn.value);
                     } else {
-                        navBuilder.setAlpha(mNavFadeOut.value);
+                        navBuilder.withAlpha(mNavFadeOut.value);
                     }
+                    params.add(navBuilder.build());
                 }
-                surfaceApplier.scheduleApply(transaction);
+
+                surfaceApplier.scheduleApply(params.toArray(new SurfaceParams[params.size()]));
             }
         };
         appAnimator.addUpdateListener(listener);
@@ -996,33 +999,37 @@
                 matrix.postScale(mAppWindowScale, mAppWindowScale, widgetBackgroundBounds.left,
                         widgetBackgroundBounds.top);
 
-                SurfaceTransaction transaction = new SurfaceTransaction();
+                ArrayList<SurfaceParams> params = new ArrayList<>();
                 float floatingViewAlpha = appTargetsAreTranslucent ? 1 - mPreviewAlpha.value : 1;
                 for (int i = appTargets.length - 1; i >= 0; i--) {
                     RemoteAnimationTargetCompat target = appTargets[i];
-                    SurfaceProperties builder = transaction.forSurface(target.leash);
+                    SurfaceParams.Builder builder = new SurfaceParams.Builder(target.leash);
                     if (target.mode == MODE_OPENING) {
                         floatingView.update(widgetBackgroundBounds, floatingViewAlpha,
                                 mWidgetForegroundAlpha.value, mWidgetFallbackBackgroundAlpha.value,
                                 mCornerRadiusProgress.value);
-                        builder.setMatrix(matrix)
-                                .setWindowCrop(appWindowCrop)
-                                .setAlpha(mPreviewAlpha.value)
-                                .setCornerRadius(mWindowRadius.value / mAppWindowScale);
+                        builder.withMatrix(matrix)
+                                .withWindowCrop(appWindowCrop)
+                                .withAlpha(mPreviewAlpha.value)
+                                .withCornerRadius(mWindowRadius.value / mAppWindowScale);
                     }
+                    params.add(builder.build());
                 }
 
                 if (navBarTarget != null) {
-                    SurfaceProperties navBuilder = transaction.forSurface(navBarTarget.leash);
+                    final SurfaceParams.Builder navBuilder =
+                            new SurfaceParams.Builder(navBarTarget.leash);
                     if (mNavFadeIn.value > mNavFadeIn.getStartValue()) {
-                        navBuilder.setMatrix(matrix)
-                                .setWindowCrop(appWindowCrop)
-                                .setAlpha(mNavFadeIn.value);
+                        navBuilder.withMatrix(matrix)
+                                .withWindowCrop(appWindowCrop)
+                                .withAlpha(mNavFadeIn.value);
                     } else {
-                        navBuilder.setAlpha(mNavFadeOut.value);
+                        navBuilder.withAlpha(mNavFadeOut.value);
                     }
+                    params.add(navBuilder.build());
                 }
-                surfaceApplier.scheduleApply(transaction);
+
+                surfaceApplier.scheduleApply(params.toArray(new SurfaceParams[params.size()]));
             }
         });
 
@@ -1087,8 +1094,8 @@
             mWallpaperOpenRunner = createWallpaperOpenRunner(false /* fromUnlock */);
 
             RemoteAnimationDefinitionCompat definition = new RemoteAnimationDefinitionCompat();
-            definition.addRemoteAnimation(WindowManagerWrapper.TRANSIT_WALLPAPER_OPEN,
-                    WindowManagerWrapper.ACTIVITY_TYPE_STANDARD,
+            definition.addRemoteAnimation(WindowManager.TRANSIT_OLD_WALLPAPER_OPEN,
+                    WindowConfiguration.ACTIVITY_TYPE_STANDARD,
                     new RemoteAnimationAdapterCompat(
                             new LauncherAnimationRunner(mHandler, mWallpaperOpenRunner,
                                     false /* startAtFrontOfQueue */),
@@ -1098,7 +1105,7 @@
             if (KEYGUARD_ANIMATION.get()) {
                 mKeyguardGoingAwayRunner = createWallpaperOpenRunner(true /* fromUnlock */);
                 definition.addRemoteAnimation(
-                        WindowManagerWrapper.TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER,
+                        WindowManager.TRANSIT_OLD_KEYGUARD_GOING_AWAY_ON_WALLPAPER,
                         new RemoteAnimationAdapterCompat(
                                 new LauncherAnimationRunner(
                                         mHandler, mKeyguardGoingAwayRunner,
@@ -1107,7 +1114,7 @@
                                 mLauncher.getIApplicationThread()));
             }
 
-            new ActivityCompat(mLauncher).registerRemoteAnimations(definition);
+            mLauncher.registerRemoteAnimations(definition.getWrapped());
         }
     }
 
@@ -1143,7 +1150,7 @@
             return;
         }
         if (hasControlRemoteAppTransitionPermission()) {
-            new ActivityCompat(mLauncher).unregisterRemoteAnimations();
+            mLauncher.unregisterRemoteAnimations();
 
             // Also clear strong references to the runners registered with the remote animation
             // definition so we don't have to wait for the system gc
@@ -1217,15 +1224,16 @@
         unlockAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationStart(Animator animation) {
-                SurfaceTransaction transaction = new SurfaceTransaction();
+                SurfaceParams[] params = new SurfaceParams[appTargets.length];
                 for (int i = appTargets.length - 1; i >= 0; i--) {
                     RemoteAnimationTargetCompat target = appTargets[i];
-                    transaction.forSurface(target.leash)
-                            .setAlpha(1f)
-                            .setWindowCrop(target.screenSpaceBounds)
-                            .setCornerRadius(cornerRadius);
+                    params[i] = new SurfaceParams.Builder(target.leash)
+                            .withAlpha(1f)
+                            .withWindowCrop(target.screenSpaceBounds)
+                            .withCornerRadius(cornerRadius)
+                            .build();
                 }
-                surfaceApplier.scheduleApply(transaction);
+                surfaceApplier.scheduleApply(params);
             }
         });
         return unlockAnimator;
@@ -1443,10 +1451,10 @@
 
             @Override
             public void onUpdate(float percent, boolean initOnly) {
-                SurfaceTransaction transaction = new SurfaceTransaction();
+                SurfaceParams[] params = new SurfaceParams[appTargets.length];
                 for (int i = appTargets.length - 1; i >= 0; i--) {
                     RemoteAnimationTargetCompat target = appTargets[i];
-                    SurfaceProperties builder = transaction.forSurface(target.leash);
+                    SurfaceParams.Builder builder = new SurfaceParams.Builder(target.leash);
 
                     if (target.localBounds != null) {
                         tmpPos.set(target.localBounds.left, target.localBounds.top);
@@ -1468,19 +1476,20 @@
                                 tmpRect.centerY());
                         matrix.postTranslate(0, mDy.value);
                         matrix.postTranslate(tmpPos.x, tmpPos.y);
-                        builder.setMatrix(matrix)
-                                .setWindowCrop(crop)
-                                .setAlpha(mAlpha.value)
-                                .setCornerRadius(windowCornerRadius)
-                                .setShadowRadius(mShadowRadius.value);
+                        builder.withMatrix(matrix)
+                                .withWindowCrop(crop)
+                                .withAlpha(mAlpha.value)
+                                .withCornerRadius(windowCornerRadius)
+                                .withShadowRadius(mShadowRadius.value);
                     } else if (target.mode == MODE_OPENING) {
                         matrix.setTranslate(tmpPos.x, tmpPos.y);
-                        builder.setMatrix(matrix)
-                                .setWindowCrop(crop)
-                                .setAlpha(1f);
+                        builder.withMatrix(matrix)
+                                .withWindowCrop(crop)
+                                .withAlpha(1f);
                     }
+                    params[i] = builder.build();
                 }
-                surfaceApplier.scheduleApply(transaction);
+                surfaceApplier.scheduleApply(params);
             }
         });
 
@@ -1850,10 +1859,10 @@
 
         @Override
         public void onUpdate(RectF currentRectF, float progress) {
-            SurfaceTransaction transaction = new SurfaceTransaction();
+            SurfaceParams[] params = new SurfaceParams[mAppTargets.length];
             for (int i = mAppTargets.length - 1; i >= 0; i--) {
                 RemoteAnimationTargetCompat target = mAppTargets[i];
-                SurfaceProperties builder = transaction.forSurface(target.leash);
+                SurfaceParams.Builder builder = new SurfaceParams.Builder(target.leash);
 
                 if (target.localBounds != null) {
                     mTmpPos.set(target.localBounds.left, target.localBounds.top);
@@ -1888,17 +1897,18 @@
                     mMatrix.setScale(scale, scale);
                     mMatrix.postTranslate(mCurrentRect.left, mCurrentRect.top);
 
-                    builder.setMatrix(mMatrix)
-                            .setWindowCrop(mTmpRect)
-                            .setAlpha(getWindowAlpha(progress))
-                            .setCornerRadius(getCornerRadius(progress) / scale);
+                    builder.withMatrix(mMatrix)
+                            .withWindowCrop(mTmpRect)
+                            .withAlpha(getWindowAlpha(progress))
+                            .withCornerRadius(getCornerRadius(progress) / scale);
                 } else if (target.mode == MODE_OPENING) {
                     mMatrix.setTranslate(mTmpPos.x, mTmpPos.y);
-                    builder.setMatrix(mMatrix)
-                            .setAlpha(1f);
+                    builder.withMatrix(mMatrix)
+                            .withAlpha(1f);
                 }
+                params[i] = builder.build();
             }
-            mSurfaceApplier.scheduleApply(transaction);
+            mSurfaceApplier.scheduleApply(params);
         }
 
         protected float getWindowAlpha(float progress) {
diff --git a/quickstep/src/com/android/launcher3/popup/QuickstepSystemShortcut.java b/quickstep/src/com/android/launcher3/popup/QuickstepSystemShortcut.java
index a0cf6cb..9a682c6 100644
--- a/quickstep/src/com/android/launcher3/popup/QuickstepSystemShortcut.java
+++ b/quickstep/src/com/android/launcher3/popup/QuickstepSystemShortcut.java
@@ -15,14 +15,16 @@
  */
 package com.android.launcher3.popup;
 
+import static com.android.launcher3.util.SplitConfigurationOptions.getLogEventForPosition;
+
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
-import android.os.UserHandle;
 import android.util.Log;
 import android.view.View;
 
+import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.uioverrides.QuickstepLauncher;
@@ -70,9 +72,10 @@
             }
 
             RecentsView recentsView = mTarget.getOverviewPanel();
+            StatsLogManager.EventEnum splitEvent = getLogEventForPosition(mPosition.stagePosition);
             recentsView.initiateSplitSelect(
                     new SplitSelectSource(mOriginalView, new BitmapDrawable(bitmap), intent,
-                            mPosition, mItemInfo.user));
+                            mPosition, mItemInfo, splitEvent));
         }
     }
 
@@ -82,15 +85,18 @@
         public final Drawable drawable;
         public final Intent intent;
         public final SplitPositionOption position;
-        public final UserHandle user;
+        public final ItemInfo mItemInfo;
+        public final StatsLogManager.EventEnum splitEvent;
 
         public SplitSelectSource(View view, Drawable drawable, Intent intent,
-                SplitPositionOption position, UserHandle user) {
+                SplitPositionOption position, ItemInfo itemInfo,
+                StatsLogManager.EventEnum splitEvent) {
             this.view = view;
             this.drawable = drawable;
             this.intent = intent;
             this.position = position;
-            this.user = user;
+            this.mItemInfo = itemInfo;
+            this.splitEvent = splitEvent;
         }
     }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index 520487e..a219ac6 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -15,9 +15,10 @@
  */
 package com.android.launcher3.taskbar;
 
+import static android.view.InsetsState.ITYPE_EXTRA_NAVIGATION_BAR;
+
 import static com.android.launcher3.taskbar.TaskbarLauncherStateController.FLAG_RESUMED;
 import static com.android.quickstep.TaskAnimationManager.ENABLE_SHELL_TRANSITIONS;
-import static com.android.systemui.shared.system.WindowManagerWrapper.ITYPE_EXTRA_NAVIGATION_BAR;
 
 import android.animation.Animator;
 import android.animation.AnimatorSet;
diff --git a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
index 4fda50e..a90af04 100644
--- a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
@@ -17,6 +17,7 @@
 
 import static android.view.View.AccessibilityDelegate;
 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+import static android.view.ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_REGION;
 
 import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_X;
 import static com.android.launcher3.Utilities.getDescendantCoordRelativeToAncestor;
@@ -42,7 +43,6 @@
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_QUICK_SETTINGS_EXPANDED;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_SCREEN_PINNING;
 import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_VOICE_INTERACTION_WINDOW_SHOWING;
-import static com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo.TOUCHABLE_INSETS_REGION;
 
 import android.animation.ArgbEvaluator;
 import android.animation.ObjectAnimator;
@@ -69,6 +69,7 @@
 import android.view.View.OnClickListener;
 import android.view.View.OnHoverListener;
 import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
 import android.view.WindowManager;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
@@ -88,7 +89,6 @@
 import com.android.systemui.shared.rotation.RotationButton;
 import com.android.systemui.shared.rotation.RotationButtonController;
 import com.android.systemui.shared.system.QuickStepContract;
-import com.android.systemui.shared.system.ViewTreeObserverWrapper;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
@@ -167,7 +167,7 @@
     // Variables for moving nav buttons to a separate window above IME
     private boolean mAreNavButtonsInSeparateWindow = false;
     private BaseDragLayer<TaskbarActivityContext> mSeparateWindowParent; // Initialized in init.
-    private final ViewTreeObserverWrapper.OnComputeInsetsListener mSeparateWindowInsetsComputer =
+    private final ViewTreeObserver.OnComputeInternalInsetsListener mSeparateWindowInsetsComputer =
             this::onComputeInsetsForSeparateWindow;
     private final RecentsHitboxExtender mHitboxExtender = new RecentsHitboxExtender();
 
@@ -827,14 +827,14 @@
         mSeparateWindowParent.addOnAttachStateChangeListener(new OnAttachStateChangeListener() {
             @Override
             public void onViewAttachedToWindow(View view) {
-                ViewTreeObserverWrapper.addOnComputeInsetsListener(
-                        mSeparateWindowParent.getViewTreeObserver(), mSeparateWindowInsetsComputer);
+                mSeparateWindowParent.getViewTreeObserver().addOnComputeInternalInsetsListener(
+                        mSeparateWindowInsetsComputer);
             }
 
             @Override
             public void onViewDetachedFromWindow(View view) {
                 mSeparateWindowParent.removeOnAttachStateChangeListener(this);
-                ViewTreeObserverWrapper.removeOnComputeInsetsListener(
+                mSeparateWindowParent.getViewTreeObserver().removeOnComputeInternalInsetsListener(
                         mSeparateWindowInsetsComputer);
             }
         });
@@ -862,7 +862,7 @@
         mContext.getDragLayer().addView(mNavButtonsView);
     }
 
-    private void onComputeInsetsForSeparateWindow(ViewTreeObserverWrapper.InsetsInfo insetsInfo) {
+    private void onComputeInsetsForSeparateWindow(ViewTreeObserver.InternalInsetsInfo insetsInfo) {
         addVisibleButtonsRegion(mSeparateWindowParent, insetsInfo.touchableRegion);
         insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
index 97029fe..9a1e064 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
@@ -32,6 +32,7 @@
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.os.UserHandle;
+import android.util.Pair;
 import android.view.DragEvent;
 import android.view.MotionEvent;
 import android.view.SurfaceControl;
@@ -42,7 +43,6 @@
 import androidx.annotation.Nullable;
 
 import com.android.internal.logging.InstanceId;
-import com.android.internal.logging.InstanceIdSequence;
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.DragSource;
@@ -69,6 +69,7 @@
 import com.android.launcher3.testing.shared.TestProtocol;
 import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.ItemInfoMatcher;
+import com.android.quickstep.util.LogUtils;
 import com.android.systemui.shared.recents.model.Task;
 
 import java.io.PrintWriter;
@@ -359,11 +360,11 @@
         }
 
         if (clipDescription != null && intent != null) {
+            Pair<InstanceId, com.android.launcher3.logging.InstanceId> instanceIds =
+                    LogUtils.getShellShareableInstanceId();
             // Need to share the same InstanceId between launcher3 and WM Shell (internal).
-            InstanceId internalInstanceId = new InstanceIdSequence(
-                    com.android.launcher3.logging.InstanceId.INSTANCE_ID_MAX).newInstanceId();
-            com.android.launcher3.logging.InstanceId launcherInstanceId =
-                    new com.android.launcher3.logging.InstanceId(internalInstanceId.getId());
+            InstanceId internalInstanceId = instanceIds.first;
+            com.android.launcher3.logging.InstanceId launcherInstanceId = instanceIds.second;
 
             intent.putExtra(ClipDescription.EXTRA_LOGGING_INSTANCE_ID, internalInstanceId);
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
index ee17ad0..7e75779 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
@@ -24,6 +24,7 @@
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.ViewTreeObserver;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -32,9 +33,6 @@
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.shared.TestProtocol;
 import com.android.launcher3.views.BaseDragLayer;
-import com.android.systemui.shared.system.ViewTreeObserverWrapper;
-import com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo;
-import com.android.systemui.shared.system.ViewTreeObserverWrapper.OnComputeInsetsListener;
 
 /**
  * Top-level ViewGroup that hosts the TaskbarView as well as Views created by it such as Folder.
@@ -42,7 +40,8 @@
 public class TaskbarDragLayer extends BaseDragLayer<TaskbarActivityContext> {
 
     private final TaskbarBackgroundRenderer mBackgroundRenderer;
-    private final OnComputeInsetsListener mTaskbarInsetsComputer = this::onComputeTaskbarInsets;
+    private final ViewTreeObserver.OnComputeInternalInsetsListener mTaskbarInsetsComputer =
+            this::onComputeTaskbarInsets;
 
     // Initialized in init.
     private TaskbarDragLayerController.TaskbarDragLayerCallbacks mControllerCallbacks;
@@ -80,7 +79,7 @@
         mControllers = mControllerCallbacks.getTouchControllers();
     }
 
-    private void onComputeTaskbarInsets(InsetsInfo insetsInfo) {
+    private void onComputeTaskbarInsets(ViewTreeObserver.InternalInsetsInfo insetsInfo) {
         if (mControllerCallbacks != null) {
             mControllerCallbacks.updateInsetsTouchability(insetsInfo);
         }
@@ -88,7 +87,7 @@
 
     protected void onDestroy(boolean forceDestroy) {
         if (forceDestroy) {
-            ViewTreeObserverWrapper.removeOnComputeInsetsListener(mTaskbarInsetsComputer);
+            getViewTreeObserver().removeOnComputeInternalInsetsListener(mTaskbarInsetsComputer);
         }
     }
 
@@ -99,8 +98,7 @@
     @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
-        ViewTreeObserverWrapper.addOnComputeInsetsListener(getViewTreeObserver(),
-                mTaskbarInsetsComputer);
+        getViewTreeObserver().addOnComputeInternalInsetsListener(mTaskbarInsetsComputer);
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
index ec9760c..025fe7a 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
@@ -17,12 +17,12 @@
 
 import android.content.res.Resources;
 import android.graphics.Rect;
+import android.view.ViewTreeObserver;
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.util.TouchController;
 import com.android.quickstep.AnimatedFloat;
-import com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo;
 
 import java.io.PrintWriter;
 
@@ -157,9 +157,9 @@
 
         /**
          * Called to update the touchable insets.
-         * @see InsetsInfo#setTouchableInsets(int)
+         * @see ViewTreeObserver.InternalInsetsInfo#setTouchableInsets(int)
          */
-        public void updateInsetsTouchability(InsetsInfo insetsInfo) {
+        public void updateInsetsTouchability(ViewTreeObserver.InternalInsetsInfo insetsInfo) {
             mControllers.taskbarInsetsController.updateInsetsTouchability(insetsInfo);
         }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt b/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt
index 48fde8f..7b2b7ec 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt
@@ -20,6 +20,11 @@
 import android.view.InsetsFrameProvider
 import android.view.InsetsState.ITYPE_BOTTOM_MANDATORY_GESTURES
 import android.view.InsetsState
+import android.view.InsetsState.ITYPE_BOTTOM_TAPPABLE_ELEMENT
+import android.view.InsetsState.ITYPE_EXTRA_NAVIGATION_BAR
+import android.view.ViewTreeObserver
+import android.view.ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_FRAME
+import android.view.ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_REGION
 import android.view.WindowManager
 import android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD
 import android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION
@@ -29,9 +34,6 @@
 import com.android.launcher3.anim.AlphaUpdateListener
 import com.android.launcher3.taskbar.TaskbarControllers.LoggableTaskbarController
 import com.android.quickstep.KtR
-import com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo
-import com.android.systemui.shared.system.WindowManagerWrapper
-import com.android.systemui.shared.system.WindowManagerWrapper.*
 import java.io.PrintWriter
 
 /**
@@ -55,8 +57,7 @@
         this.controllers = controllers
         windowLayoutParams = context.windowLayoutParams
 
-        val wmWrapper: WindowManagerWrapper = getInstance()
-        wmWrapper.setProvidesInsetsTypes(
+        setProvidesInsetsTypes(
             windowLayoutParams,
             intArrayOf(
                 ITYPE_EXTRA_NAVIGATION_BAR,
@@ -108,10 +109,22 @@
     }
 
     /**
-     * Called to update the touchable insets.
-     * @see InsetsInfo.setTouchableInsets
+     * Sets {@param providesInsetsTypes} as the inset types provided by {@param params}.
+     * @param params The window layout params.
+     * @param providesInsetsTypes The inset types we would like this layout params to provide.
      */
-    fun updateInsetsTouchability(insetsInfo: InsetsInfo) {
+    fun setProvidesInsetsTypes(params: WindowManager.LayoutParams, providesInsetsTypes: IntArray) {
+        params.providedInsets = arrayOfNulls<InsetsFrameProvider>(providesInsetsTypes.size);
+        for (i in providesInsetsTypes.indices) {
+            params.providedInsets[i] = InsetsFrameProvider(providesInsetsTypes[i]);
+        }
+    }
+
+    /**
+     * Called to update the touchable insets.
+     * @see InternalInsetsInfo.setTouchableInsets
+     */
+    fun updateInsetsTouchability(insetsInfo: ViewTreeObserver.InternalInsetsInfo) {
         insetsInfo.touchableRegion.setEmpty()
         // Always have nav buttons be touchable
         controllers.navbarButtonsViewController.addVisibleButtonsRegion(
@@ -120,18 +133,18 @@
         var insetsIsTouchableRegion = true
         if (context.dragLayer.alpha < AlphaUpdateListener.ALPHA_CUTOFF_THRESHOLD) {
             // Let touches pass through us.
-            insetsInfo.setTouchableInsets(InsetsInfo.TOUCHABLE_INSETS_REGION)
+            insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION)
         } else if (controllers.navbarButtonsViewController.isImeVisible) {
-            insetsInfo.setTouchableInsets(InsetsInfo.TOUCHABLE_INSETS_REGION)
+            insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION)
         } else if (!controllers.uiController.isTaskbarTouchable) {
             // Let touches pass through us.
-            insetsInfo.setTouchableInsets(InsetsInfo.TOUCHABLE_INSETS_REGION)
+            insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION)
         } else if (controllers.taskbarDragController.isSystemDragInProgress) {
             // Let touches pass through us.
-            insetsInfo.setTouchableInsets(InsetsInfo.TOUCHABLE_INSETS_REGION)
+            insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION)
         } else if (AbstractFloatingView.hasOpenView(context, TYPE_TASKBAR_ALL_APPS)) {
             // Let touches pass through us.
-            insetsInfo.setTouchableInsets(InsetsInfo.TOUCHABLE_INSETS_REGION)
+            insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION)
         } else if (controllers.taskbarViewController.areIconsVisible()
             || AbstractFloatingView.hasOpenView(context, AbstractFloatingView.TYPE_ALL)
             || context.isNavBarKidsModeActive
@@ -139,15 +152,15 @@
             // Taskbar has some touchable elements, take over the full taskbar area
             insetsInfo.setTouchableInsets(
                 if (context.isTaskbarWindowFullscreen) {
-                    InsetsInfo.TOUCHABLE_INSETS_FRAME
+                    TOUCHABLE_INSETS_FRAME
                 } else {
                     insetsInfo.touchableRegion.set(contentRegion)
-                    InsetsInfo.TOUCHABLE_INSETS_REGION
+                    TOUCHABLE_INSETS_REGION
                 }
             )
             insetsIsTouchableRegion = false
         } else {
-            insetsInfo.setTouchableInsets(InsetsInfo.TOUCHABLE_INSETS_REGION)
+            insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION)
         }
         context.excludeFromMagnificationRegion(insetsIsTouchableRegion)
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarPopupController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarPopupController.java
index 7b4501a..49d0873 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarPopupController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarPopupController.java
@@ -15,14 +15,20 @@
  */
 package com.android.launcher3.taskbar;
 
+import static com.android.launcher3.util.SplitConfigurationOptions.getLogEventForPosition;
+
+import android.content.ClipDescription;
 import android.content.Intent;
 import android.content.pm.LauncherApps;
 import android.graphics.Point;
+import android.os.Bundle;
+import android.util.Pair;
 import android.view.MotionEvent;
 import android.view.View;
 
 import androidx.annotation.NonNull;
 
+import com.android.internal.logging.InstanceId;
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.LauncherSettings;
@@ -47,6 +53,7 @@
 import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
 import com.android.launcher3.views.ActivityContext;
 import com.android.quickstep.SystemUiProxy;
+import com.android.quickstep.util.LogUtils;
 
 import java.io.PrintWriter;
 import java.util.HashMap;
@@ -263,8 +270,14 @@
 
         @Override
         public void onClick(View view) {
-            AbstractFloatingView.closeAllOpenViews(mTarget);
+            Pair<InstanceId, com.android.launcher3.logging.InstanceId> instanceIds =
+                    LogUtils.getShellShareableInstanceId();
+            mTarget.getStatsLogManager().logger()
+                    .withItemInfo(mItemInfo)
+                    .withInstanceId(instanceIds.second)
+                    .log(getLogEventForPosition(mPosition.stagePosition));
 
+            AbstractFloatingView.closeAllOpenViews(mTarget);
             if (mItemInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
                 WorkspaceItemInfo workspaceItemInfo = (WorkspaceItemInfo) mItemInfo;
                 SystemUiProxy.INSTANCE.get(mTarget).startShortcut(
@@ -272,7 +285,8 @@
                         workspaceItemInfo.getDeepShortcutId(),
                         mPosition.stagePosition,
                         null,
-                        workspaceItemInfo.user);
+                        workspaceItemInfo.user,
+                        instanceIds.first);
             } else {
                 SystemUiProxy.INSTANCE.get(mTarget).startIntent(
                         mTarget.getSystemService(LauncherApps.class).getMainActivityLaunchIntent(
@@ -281,7 +295,8 @@
                                 mItemInfo.user),
                         new Intent(),
                         mPosition.stagePosition,
-                        null);
+                        null,
+                        instanceIds.first);
             }
         }
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarShortcutMenuAccessibilityDelegate.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarShortcutMenuAccessibilityDelegate.java
index f131595..c10b57a 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarShortcutMenuAccessibilityDelegate.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarShortcutMenuAccessibilityDelegate.java
@@ -17,24 +17,29 @@
 
 import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.DEEP_SHORTCUTS;
 import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.SHORTCUTS_AND_NOTIFICATIONS;
-import static com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_BOTTOM_OR_RIGHT;
-import static com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_TOP_OR_LEFT;
+import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_BOTTOM_OR_RIGHT;
+import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT;
+import static com.android.launcher3.util.SplitConfigurationOptions.getLogEventForPosition;
 
 import android.content.Intent;
 import android.content.pm.LauncherApps;
+import android.util.Pair;
 import android.view.KeyEvent;
 import android.view.View;
 
+import com.android.internal.logging.InstanceId;
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
 import com.android.launcher3.accessibility.BaseAccessibilityDelegate;
 import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.notification.NotificationListener;
 import com.android.launcher3.util.ShortcutUtil;
 import com.android.quickstep.SystemUiProxy;
+import com.android.quickstep.util.LogUtils;
 
 import java.util.List;
 
@@ -49,10 +54,12 @@
     public static final int MOVE_TO_BOTTOM_OR_RIGHT = R.id.action_move_to_bottom_or_right;
 
     private final LauncherApps mLauncherApps;
+    private final StatsLogManager mStatsLogManager;
 
     public TaskbarShortcutMenuAccessibilityDelegate(TaskbarActivityContext context) {
         super(context);
         mLauncherApps = context.getSystemService(LauncherApps.class);
+        mStatsLogManager = context.getStatsLogManager();
 
         mActions.put(DEEP_SHORTCUTS, new LauncherAction(DEEP_SHORTCUTS,
                 R.string.action_deep_shortcut, KeyEvent.KEYCODE_S));
@@ -82,7 +89,14 @@
                 && (action == MOVE_TO_TOP_OR_LEFT || action == MOVE_TO_BOTTOM_OR_RIGHT)) {
             WorkspaceItemInfo info = (WorkspaceItemInfo) item;
             int side = action == MOVE_TO_TOP_OR_LEFT
-                    ? SPLIT_POSITION_TOP_OR_LEFT : SPLIT_POSITION_BOTTOM_OR_RIGHT;
+                    ? STAGE_POSITION_TOP_OR_LEFT : STAGE_POSITION_BOTTOM_OR_RIGHT;
+
+            Pair<InstanceId, com.android.launcher3.logging.InstanceId> instanceIds =
+                    LogUtils.getShellShareableInstanceId();
+            mStatsLogManager.logger()
+                    .withItemInfo(item)
+                    .withInstanceId(instanceIds.second)
+                    .log(getLogEventForPosition(side));
 
             if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
                 SystemUiProxy.INSTANCE.get(mContext).startShortcut(
@@ -90,14 +104,15 @@
                         info.getDeepShortcutId(),
                         side,
                         /* bundleOpts= */ null,
-                        info.user);
+                        info.user,
+                        instanceIds.first);
             } else {
                 SystemUiProxy.INSTANCE.get(mContext).startIntent(
                         mLauncherApps.getMainActivityLaunchIntent(
                                 item.getIntent().getComponent(),
                                 /* startActivityOptions= */null,
                                 item.user),
-                        new Intent(), side, null);
+                        new Intent(), side, null, instanceIds.first);
             }
             return true;
         } else if (action == DEEP_SHORTCUTS || action == SHORTCUTS_AND_NOTIFICATIONS) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index d9d55e7..d60bf8c 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -32,6 +32,7 @@
 import android.content.SharedPreferences;
 import android.content.res.Resources;
 import android.util.Log;
+import android.view.InsetsController;
 import android.view.View;
 import android.view.ViewConfiguration;
 
@@ -46,7 +47,6 @@
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.quickstep.AnimatedFloat;
 import com.android.quickstep.SystemUiProxy;
-import com.android.systemui.shared.system.WindowManagerWrapper;
 
 import java.io.PrintWriter;
 import java.util.Arrays;
@@ -96,7 +96,7 @@
      * How long to stash/unstash when manually invoked via long press.
      */
     public static final long TASKBAR_STASH_DURATION =
-            WindowManagerWrapper.ANIMATION_DURATION_RESIZE;
+            InsetsController.ANIMATION_DURATION_RESIZE;
 
     /**
      * How long to stash/unstash when keyboard is appearing/disappearing.
diff --git a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsContext.java b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsContext.java
index c76180e..a1385c4 100644
--- a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsContext.java
@@ -17,15 +17,16 @@
 
 import static android.view.KeyEvent.ACTION_UP;
 import static android.view.KeyEvent.KEYCODE_BACK;
+import static android.view.ViewTreeObserver.InternalInsetsInfo.TOUCHABLE_INSETS_REGION;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
 
-import static com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo.TOUCHABLE_INSETS_REGION;
-
 import android.content.Context;
 import android.graphics.Insets;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.ViewTreeObserver;
+import android.view.ViewTreeObserver.OnComputeInternalInsetsListener;
 import android.view.WindowInsets;
 
 import com.android.launcher3.AbstractFloatingView;
@@ -47,9 +48,6 @@
 import com.android.launcher3.util.OnboardingPrefs;
 import com.android.launcher3.util.TouchController;
 import com.android.launcher3.views.BaseDragLayer;
-import com.android.systemui.shared.system.ViewTreeObserverWrapper;
-import com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo;
-import com.android.systemui.shared.system.ViewTreeObserverWrapper.OnComputeInsetsListener;
 
 /**
  * Window context for the taskbar all apps overlay.
@@ -163,7 +161,7 @@
 
     /** Root drag layer for this context. */
     private static class TaskbarAllAppsDragLayer extends
-            BaseDragLayer<TaskbarAllAppsContext> implements OnComputeInsetsListener {
+            BaseDragLayer<TaskbarAllAppsContext> implements OnComputeInternalInsetsListener {
 
         private TaskbarAllAppsDragLayer(Context context) {
             super(context, null, 1);
@@ -174,14 +172,13 @@
         @Override
         protected void onAttachedToWindow() {
             super.onAttachedToWindow();
-            ViewTreeObserverWrapper.addOnComputeInsetsListener(
-                    getViewTreeObserver(), this);
+            getViewTreeObserver().addOnComputeInternalInsetsListener(this);
         }
 
         @Override
         protected void onDetachedFromWindow() {
             super.onDetachedFromWindow();
-            ViewTreeObserverWrapper.removeOnComputeInsetsListener(this);
+            getViewTreeObserver().removeOnComputeInternalInsetsListener(this);
         }
 
         @Override
@@ -207,7 +204,7 @@
         }
 
         @Override
-        public void onComputeInsets(InsetsInfo inoutInfo) {
+        public void onComputeInternalInsets(ViewTreeObserver.InternalInsetsInfo inoutInfo) {
             if (mActivity.mDragController.isSystemDragInProgress()) {
                 inoutInfo.touchableRegion.setEmpty();
                 inoutInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index db7af0b..cf0cae4 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -139,7 +139,6 @@
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
-import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 import com.android.systemui.unfold.UnfoldTransitionFactory;
 import com.android.systemui.unfold.UnfoldTransitionProgressProvider;
@@ -192,7 +191,7 @@
         RecentsView overviewPanel = (RecentsView) getOverviewPanel();
         SplitSelectStateController controller =
                 new SplitSelectStateController(this, mHandler, getStateManager(),
-                        getDepthController());
+                        getDepthController(), getStatsLogManager());
         overviewPanel.init(mActionsView, controller);
         mActionsView.updateDimension(getDeviceProfile(), overviewPanel.getLastComputedTaskSize());
         mActionsView.updateVerticalMargin(DisplayController.getNavigationMode(this));
@@ -800,8 +799,8 @@
                         ? mAppTransitionManager.getActivityLaunchOptions(v)
                         : super.getActivityLaunchOptions(v, item);
         if (mLastTouchUpTime > 0) {
-            ActivityOptionsCompat.setLauncherSourceInfo(
-                    activityOptions.options, mLastTouchUpTime);
+            activityOptions.options.setSourceInfo(ActivityOptions.SourceInfo.TYPE_LAUNCHER,
+                    mLastTouchUpTime);
         }
         activityOptions.options.setSplashScreenStyle(SplashScreen.SPLASH_SCREEN_STYLE_ICON);
         activityOptions.options.setLaunchDisplayId(
@@ -899,8 +898,8 @@
             outState.putIBinder(PENDING_SPLIT_SELECT_INFO, ObjectWrapper.wrap(
                     new PendingSplitSelectInfo(
                             splitSelectStateController.getInitialTaskId(),
-                            splitSelectStateController.getActiveSplitStagePosition()
-                    )
+                            splitSelectStateController.getActiveSplitStagePosition(),
+                            splitSelectStateController.getSplitEvent())
             ));
             outState.putInt(RUNTIME_STATE, OVERVIEW.ordinal);
         }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
index 5cddd07..420c64a 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/RecentsViewStateController.java
@@ -33,7 +33,6 @@
 import android.util.Pair;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.anim.AnimatorListeners;
@@ -71,7 +70,10 @@
         // DepthController to prevent optimizations which might occlude the layers behind
         mLauncher.getDepthController().setHasContentBehindLauncher(state.overviewUi);
 
-        handleSplitSelectionState(state, null);
+        PendingAnimation builder =
+                new PendingAnimation(state.getTransitionDuration(mLauncher, true));
+
+        handleSplitSelectionState(state, builder, /* animate */false);
     }
 
     @Override
@@ -92,7 +94,7 @@
         builder.addListener(AnimatorListeners.forSuccessCallback(() ->
                 mLauncher.getDepthController().setHasContentBehindLauncher(toState.overviewUi)));
 
-        handleSplitSelectionState(toState, builder);
+        handleSplitSelectionState(toState, builder, /* animate */true);
 
         setAlphas(builder, config, toState);
         builder.setFloat(mRecentsView, FULLSCREEN_PROGRESS,
@@ -105,8 +107,7 @@
      *                will add animations to builder.
      */
     private void handleSplitSelectionState(@NonNull LauncherState toState,
-            @Nullable PendingAnimation builder) {
-        boolean animate = builder != null;
+            @NonNull PendingAnimation builder, boolean animate) {
         PagedOrientationHandler orientationHandler =
                 ((RecentsView) mLauncher.getOverviewPanel()).getPagedOrientationHandler();
         Pair<FloatProperty, FloatProperty> taskViewsFloat =
@@ -115,18 +116,15 @@
                         mLauncher.getDeviceProfile());
 
         if (toState == OVERVIEW_SPLIT_SELECT) {
-            // Animation to "dismiss" selected taskView
-            PendingAnimation splitSelectInitAnimation = mRecentsView.createSplitSelectInitAnimation(
+            mRecentsView.createSplitSelectInitAnimation(builder,
                     toState.getTransitionDuration(mLauncher, true /* isToState */));
             // Add properties to shift remaining taskViews to get out of placeholder view
-            splitSelectInitAnimation.setFloat(mRecentsView, taskViewsFloat.first,
+            builder.setFloat(mRecentsView, taskViewsFloat.first,
                     toState.getSplitSelectTranslation(mLauncher), LINEAR);
-            splitSelectInitAnimation.setFloat(mRecentsView, taskViewsFloat.second, 0, LINEAR);
+            builder.setFloat(mRecentsView, taskViewsFloat.second, 0, LINEAR);
 
             if (!animate) {
-                splitSelectInitAnimation.buildAnim().start();
-            } else {
-                builder.add(splitSelectInitAnimation.buildAnim());
+                builder.buildAnim().start();
             }
 
             mRecentsView.applySplitPrimaryScrollOffset();
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java b/quickstep/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java
index 872e64a..f5161aa 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/QuickstepAtomicAnimationFactory.java
@@ -79,6 +79,14 @@
     private static final int PER_PAGE_SCROLL_DURATION = 150;
     private static final int MAX_PAGE_SCROLL_DURATION = 750;
 
+    private static final int OVERVIEW_TO_SPLIT_ACTIONS_FADE_START = 0;
+    private static final int OVERVIEW_TO_SPLIT_ACTIONS_FADE_END = 83;
+
+    private static final float OVERVIEW_TO_SPLIT_ACTIONS_FADE_START_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_ACTIONS_FADE_START / SplitScreenSelectState.ENTER_DURATION;
+    private static final float OVERVIEW_TO_SPLIT_ACTIONS_FADE_END_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_ACTIONS_FADE_END / SplitScreenSelectState.ENTER_DURATION;
+
     // Due to use of physics, duration may differ between devices so we need to calculate and
     // cache the value.
     private int mHintToNormalDuration = -1;
@@ -188,6 +196,10 @@
             AllAppsSwipeController.applyAllAppsToNormalConfig(mActivity, config);
         } else if (fromState == NORMAL && toState == ALL_APPS) {
             AllAppsSwipeController.applyNormalToAllAppsAnimConfig(mActivity, config);
+        } else if (fromState == OVERVIEW && toState == OVERVIEW_SPLIT_SELECT) {
+            config.setInterpolator(ANIM_OVERVIEW_ACTIONS_FADE, clampToProgress(LINEAR,
+                    OVERVIEW_TO_SPLIT_ACTIONS_FADE_START_OFFSET,
+                    OVERVIEW_TO_SPLIT_ACTIONS_FADE_END_OFFSET));
         }
     }
 }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/SplitScreenSelectState.java b/quickstep/src/com/android/launcher3/uioverrides/states/SplitScreenSelectState.java
index e79d56b..2bc3c3e 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/SplitScreenSelectState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/SplitScreenSelectState.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3.uioverrides.states;
 
+import android.content.Context;
+
 import com.android.launcher3.Launcher;
 import com.android.quickstep.views.RecentsView;
 
@@ -24,6 +26,10 @@
  * pinned and user is selecting the second one
  */
 public class SplitScreenSelectState extends OverviewState {
+    public static final int ENTER_DURATION = 866;
+    public static final int EXIT_DURATION = 500;
+    // TODO: Add ability to differentiate between Split > Home and Split > Confirmed timings
+
     public SplitScreenSelectState(int id) {
         super(id);
     }
@@ -38,4 +44,9 @@
         RecentsView recentsView = launcher.getOverviewPanel();
         return recentsView.getSplitSelectTranslation();
     }
+
+    @Override
+    public int getTransitionDuration(Context context, boolean isToState) {
+        return isToState ? ENTER_DURATION : EXIT_DURATION;
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
index ca7f633..c49848a 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
@@ -236,7 +236,8 @@
         PendingAnimation pa;
         if (goingUp) {
             currentInterpolator = Interpolators.LINEAR;
-            pa = mRecentsView.createTaskDismissAnimation(mTaskBeingDragged,
+            pa = new PendingAnimation(maxDuration);
+            mRecentsView.createTaskDismissAnimation(pa, mTaskBeingDragged,
                     true /* animateTaskView */, true /* removeTask */, maxDuration,
                     false /* dismissingForSplitSelection*/);
 
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 81a5c1c..a389035 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -50,7 +50,6 @@
 import static com.android.quickstep.util.ActiveGestureErrorDetector.GestureEvent.CANCEL_RECENTS_ANIMATION;
 import static com.android.quickstep.util.ActiveGestureErrorDetector.GestureEvent.FINISH_RECENTS_ANIMATION;
 import static com.android.quickstep.util.ActiveGestureErrorDetector.GestureEvent.ON_SETTLED_ON_END_TARGET;
-import static com.android.quickstep.util.ActiveGestureErrorDetector.GestureEvent.START_RECENTS_ANIMATION;
 import static com.android.quickstep.util.VibratorWrapper.OVERVIEW_HAPTIC;
 import static com.android.quickstep.views.RecentsView.UPDATE_SYSUI_FLAGS_THRESHOLD;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
@@ -87,6 +86,7 @@
 import androidx.annotation.Nullable;
 import androidx.annotation.UiThread;
 
+import com.android.internal.util.LatencyTracker;
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
@@ -127,7 +127,6 @@
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.InputConsumerController;
 import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
-import com.android.systemui.shared.system.LatencyTrackerCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 import com.android.systemui.shared.system.TaskStackChangeListener;
 import com.android.systemui.shared.system.TaskStackChangeListeners;
@@ -622,8 +621,8 @@
 
         Object traceToken = TraceHelper.INSTANCE.beginSection("logToggleRecents",
                 TraceHelper.FLAG_IGNORE_BINDERS);
-        LatencyTrackerCompat.logToggleRecents(
-                mContext, (int) (mLauncherFrameDrawnTime - mTouchTimeMs));
+        LatencyTracker.getInstance(mContext).logAction(LatencyTracker.ACTION_TOGGLE_RECENTS,
+                (int) (mLauncherFrameDrawnTime - mTouchTimeMs));
         TraceHelper.INSTANCE.endSection(traceToken);
 
         // This method is only called when STATE_GESTURE_STARTED is set, so we can enable the
@@ -827,10 +826,6 @@
     public void onRecentsAnimationStart(RecentsAnimationController controller,
             RecentsAnimationTargets targets) {
         super.onRecentsAnimationStart(controller, targets);
-        ActiveGestureLog.INSTANCE.addLog(
-                /* event= */ "startRecentsAnimationCallback",
-                /* extras= */ targets.apps.length,
-                /* gestureEvent= */ START_RECENTS_ANIMATION);
         mRemoteTargetHandles = mTargetGluer.assignTargetsForSplitScreen(mContext, targets);
         mRecentsAnimationController = controller;
         mRecentsAnimationTargets = targets;
@@ -881,11 +876,6 @@
         // properly cleaned up the screenshot without accidentally using it.
         mDeferredCleanupRecentsAnimationController = mRecentsAnimationController;
         mStateCallback.setStateOnUiThread(STATE_GESTURE_CANCELLED | STATE_HANDLER_INVALIDATED);
-
-        if (mRecentsAnimationTargets != null) {
-            setDividerShown(true /* shown */, false /* immediate */);
-        }
-
         // Defer clearing the controller and the targets until after we've updated the state
         mRecentsAnimationController = null;
         mRecentsAnimationTargets = null;
@@ -1783,10 +1773,6 @@
         boolean wasVisible = mWasLauncherAlreadyVisible || mGestureStarted;
         mActivityInterface.onTransitionCancelled(wasVisible, mGestureState.getEndTarget());
 
-        if (mRecentsAnimationTargets != null && wasVisible) {
-            setDividerShown(true /* shown */, true /* immediate */);
-        }
-
         // Leave the pending invisible flag, as it may be used by wallpaper open animation.
         if (mActivity != null) {
             mActivity.clearForceInvisibleFlag(INVISIBLE_BY_STATE_HANDLER);
diff --git a/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java b/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
index e55e966..99f7bdd 100644
--- a/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/FallbackSwipeHandler.java
@@ -65,12 +65,12 @@
 import com.android.quickstep.fallback.FallbackRecentsView;
 import com.android.quickstep.fallback.RecentsState;
 import com.android.quickstep.util.RectFSpringAnim;
-import com.android.quickstep.util.SurfaceTransaction.SurfaceProperties;
 import com.android.quickstep.util.TransformParams;
 import com.android.quickstep.util.TransformParams.BuilderProxy;
 import com.android.systemui.shared.recents.model.Task.TaskKey;
 import com.android.systemui.shared.system.InputConsumerController;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
@@ -125,18 +125,18 @@
         }
     }
 
-    private void updateHomeActivityTransformDuringSwipeUp(SurfaceProperties builder,
+    private void updateHomeActivityTransformDuringSwipeUp(SurfaceParams.Builder builder,
             RemoteAnimationTargetCompat app, TransformParams params) {
         setHomeScaleAndAlpha(builder, app, mCurrentShift.value,
                 Utilities.boundToRange(1 - mCurrentShift.value, 0, 1));
     }
 
-    private void setHomeScaleAndAlpha(SurfaceProperties builder,
+    private void setHomeScaleAndAlpha(SurfaceParams.Builder builder,
             RemoteAnimationTargetCompat app, float verticalShift, float alpha) {
         float scale = Utilities.mapRange(verticalShift, 1, mMaxLauncherScale);
         mTmpMatrix.setScale(scale, scale,
                 app.localBounds.exactCenterX(), app.localBounds.exactCenterY());
-        builder.setMatrix(mTmpMatrix).setAlpha(alpha);
+        builder.withMatrix(mTmpMatrix).withAlpha(alpha);
     }
 
     @Override
@@ -279,12 +279,12 @@
             return mTargetRect;
         }
 
-        private void updateRecentsActivityTransformDuringHomeAnim(SurfaceProperties builder,
+        private void updateRecentsActivityTransformDuringHomeAnim(SurfaceParams.Builder builder,
                 RemoteAnimationTargetCompat app, TransformParams params) {
-            builder.setAlpha(mRecentsAlpha.value);
+            builder.withAlpha(mRecentsAlpha.value);
         }
 
-        private void updateHomeActivityTransformDuringHomeAnim(SurfaceProperties builder,
+        private void updateHomeActivityTransformDuringHomeAnim(SurfaceParams.Builder builder,
                 RemoteAnimationTargetCompat app, TransformParams params) {
             setHomeScaleAndAlpha(builder, app, mVerticalShiftForScale.value, mHomeAlpha.value);
         }
diff --git a/quickstep/src/com/android/quickstep/GestureState.java b/quickstep/src/com/android/quickstep/GestureState.java
index 703db07..bcd9687 100644
--- a/quickstep/src/com/android/quickstep/GestureState.java
+++ b/quickstep/src/com/android/quickstep/GestureState.java
@@ -21,6 +21,8 @@
 import static com.android.quickstep.MultiStateCallback.DEBUG_STATES;
 import static com.android.quickstep.util.ActiveGestureErrorDetector.GestureEvent.SET_END_TARGET;
 import static com.android.quickstep.util.ActiveGestureErrorDetector.GestureEvent.SET_END_TARGET_HOME;
+import static com.android.quickstep.util.ActiveGestureErrorDetector.GestureEvent.SET_END_TARGET_LAST_TASK;
+import static com.android.quickstep.util.ActiveGestureErrorDetector.GestureEvent.SET_END_TARGET_NEW_TASK;
 
 import android.annotation.Nullable;
 import android.annotation.TargetApi;
@@ -335,9 +337,13 @@
             case HOME:
                 ActiveGestureLog.INSTANCE.trackEvent(SET_END_TARGET_HOME);
                 break;
-            case RECENTS:
             case NEW_TASK:
+                ActiveGestureLog.INSTANCE.trackEvent(SET_END_TARGET_NEW_TASK);
+                break;
             case LAST_TASK:
+                ActiveGestureLog.INSTANCE.trackEvent(SET_END_TARGET_LAST_TASK);
+                break;
+            case RECENTS:
             default:
                 // No-Op
         }
diff --git a/quickstep/src/com/android/quickstep/LauncherBackAnimationController.java b/quickstep/src/com/android/quickstep/LauncherBackAnimationController.java
index ee3b075..7a281dd 100644
--- a/quickstep/src/com/android/quickstep/LauncherBackAnimationController.java
+++ b/quickstep/src/com/android/quickstep/LauncherBackAnimationController.java
@@ -46,6 +46,7 @@
 import com.android.quickstep.util.RectFSpringAnim;
 import com.android.systemui.shared.system.QuickStepContract;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
 
 /**
  * Controls the animation of swiping back and returning to launcher.
@@ -241,17 +242,20 @@
 
     /** Transform the target window to match the target rect. */
     private void applyTransform(RectF targetRect, float cornerRadius) {
+        SyncRtSurfaceTransactionApplierCompat.SurfaceParams.Builder builder =
+                new SyncRtSurfaceTransactionApplierCompat.SurfaceParams.Builder(mBackTarget.leash);
         final float scale = targetRect.width() / mStartRect.width();
         mTransformMatrix.reset();
         mTransformMatrix.setScale(scale, scale);
         mTransformMatrix.postTranslate(targetRect.left, targetRect.top);
+        builder.withMatrix(mTransformMatrix)
+                .withWindowCrop(mStartRect)
+                .withCornerRadius(cornerRadius);
+        SyncRtSurfaceTransactionApplierCompat.SurfaceParams surfaceParams = builder.build();
 
-        if (mBackTarget.leash.isValid()) {
-            mTransaction.setMatrix(mBackTarget.leash, mTransformMatrix, new float[9]);
-            mTransaction.setWindowCrop(mBackTarget.leash, mStartRect);
-            mTransaction.setCornerRadius(mBackTarget.leash, cornerRadius);
+        if (surfaceParams.surface.isValid()) {
+            surfaceParams.applyTo(mTransaction);
         }
-
         mTransaction.apply();
     }
 
diff --git a/quickstep/src/com/android/quickstep/RecentTasksList.java b/quickstep/src/com/android/quickstep/RecentTasksList.java
index 5a9862c..dea4e48 100644
--- a/quickstep/src/com/android/quickstep/RecentTasksList.java
+++ b/quickstep/src/com/android/quickstep/RecentTasksList.java
@@ -20,6 +20,7 @@
 
 import android.annotation.TargetApi;
 import android.app.ActivityManager;
+import android.app.KeyguardManager;
 import android.os.Build;
 import android.os.Process;
 import android.os.RemoteException;
@@ -31,7 +32,6 @@
 import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.quickstep.util.GroupTask;
 import com.android.systemui.shared.recents.model.Task;
-import com.android.systemui.shared.system.KeyguardManagerCompat;
 import com.android.wm.shell.recents.IRecentTasksListener;
 import com.android.wm.shell.util.GroupedRecentTaskInfo;
 import com.android.wm.shell.util.SplitBounds;
@@ -49,7 +49,7 @@
 
     private static final TaskLoadResult INVALID_RESULT = new TaskLoadResult(-1, false, 0);
 
-    private final KeyguardManagerCompat mKeyguardManager;
+    private final KeyguardManager mKeyguardManager;
     private final LooperExecutor mMainThreadExecutor;
     private final SystemUiProxy mSysUiProxy;
 
@@ -66,8 +66,8 @@
     // Tasks are stored in order of least recently launched to most recently launched.
     private ArrayList<ActivityManager.RunningTaskInfo> mRunningTasks;
 
-    public RecentTasksList(LooperExecutor mainThreadExecutor,
-            KeyguardManagerCompat keyguardManager, SystemUiProxy sysUiProxy) {
+    public RecentTasksList(LooperExecutor mainThreadExecutor, KeyguardManager keyguardManager,
+            SystemUiProxy sysUiProxy) {
         mMainThreadExecutor = mainThreadExecutor;
         mKeyguardManager = keyguardManager;
         mChangeId = 1;
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index 3e3a431..c879494 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -30,6 +30,7 @@
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
+import android.app.ActivityOptions;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.os.Bundle;
@@ -77,7 +78,6 @@
 import com.android.quickstep.views.OverviewActionsView;
 import com.android.quickstep.views.RecentsView;
 import com.android.quickstep.views.TaskView;
-import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
@@ -131,7 +131,7 @@
 
         SplitSelectStateController controller =
                 new SplitSelectStateController(this, mHandler, getStateManager(),
-                        null /* depthController */);
+                        /* depthController */ null, getStatsLogManager());
         mDragLayer.recreateControllers();
         mFallbackRecentsView.init(mActionsView, controller);
 
@@ -263,8 +263,10 @@
                 wrapper, RECENTS_LAUNCH_DURATION,
                 RECENTS_LAUNCH_DURATION - STATUS_BAR_TRANSITION_DURATION
                         - STATUS_BAR_TRANSITION_PRE_DELAY, getIApplicationThread());
-        final ActivityOptionsWrapper activityOptions = new ActivityOptionsWrapper(
-                ActivityOptionsCompat.makeRemoteAnimation(adapterCompat),
+        final ActivityOptions options = ActivityOptions.makeRemoteAnimation(
+                adapterCompat.getWrapped(),
+                adapterCompat.getRemoteTransition().getTransition());
+        final ActivityOptionsWrapper activityOptions = new ActivityOptionsWrapper(options,
                 onEndCallback);
         activityOptions.options.setSplashScreenStyle(SplashScreen.SPLASH_SCREEN_STYLE_ICON);
         activityOptions.options.setLaunchDisplayId(
@@ -406,8 +408,10 @@
         RemoteAnimationAdapterCompat adapterCompat =
                 new RemoteAnimationAdapterCompat(runner, HOME_APPEAR_DURATION, 0,
                         getIApplicationThread());
-        startHomeIntentSafely(this,
-                ActivityOptionsCompat.makeRemoteAnimation(adapterCompat).toBundle());
+        ActivityOptions options = ActivityOptions.makeRemoteAnimation(
+                adapterCompat.getWrapped(),
+                adapterCompat.getRemoteTransition().getTransition());
+        startHomeIntentSafely(this, options.toBundle());
     }
 
     private final RemoteAnimationFactory mAnimationToHomeFactory =
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java b/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
index 887fd54..b233521 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationCallbacks.java
@@ -17,6 +17,7 @@
 
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.quickstep.util.ActiveGestureErrorDetector.GestureEvent.CANCEL_RECENTS_ANIMATION;
+import static com.android.quickstep.util.ActiveGestureErrorDetector.GestureEvent.START_RECENTS_ANIMATION;
 
 import android.graphics.Rect;
 import android.util.ArraySet;
@@ -28,6 +29,7 @@
 
 import com.android.launcher3.Utilities;
 import com.android.launcher3.util.Preconditions;
+import com.android.quickstep.util.ActiveGestureErrorDetector;
 import com.android.quickstep.util.ActiveGestureLog;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.RecentsAnimationControllerCompat;
@@ -113,6 +115,10 @@
                     homeContentInsets, minimizedHomeBounds);
 
             Utilities.postAsyncCallback(MAIN_EXECUTOR.getHandler(), () -> {
+                ActiveGestureLog.INSTANCE.addLog(
+                        /* event= */ "RecentsAnimationCallbacks.onAnimationStart",
+                        /* extras= */ targets.apps.length,
+                        /* gestureEvent= */ START_RECENTS_ANIMATION);
                 for (RecentsAnimationListener listener : getListeners()) {
                     listener.onRecentsAnimationStart(mController, targets);
                 }
@@ -137,7 +143,8 @@
     @Override
     public void onTasksAppeared(RemoteAnimationTargetCompat[] apps) {
         Utilities.postAsyncCallback(MAIN_EXECUTOR.getHandler(), () -> {
-            ActiveGestureLog.INSTANCE.addLog("onTasksAppeared");
+            ActiveGestureLog.INSTANCE.addLog("onTasksAppeared",
+                    ActiveGestureErrorDetector.GestureEvent.TASK_APPEARED);
             for (RecentsAnimationListener listener : getListeners()) {
                 listener.onTasksAppeared(apps);
             }
diff --git a/quickstep/src/com/android/quickstep/RecentsModel.java b/quickstep/src/com/android/quickstep/RecentsModel.java
index 3074dbb..3053474 100644
--- a/quickstep/src/com/android/quickstep/RecentsModel.java
+++ b/quickstep/src/com/android/quickstep/RecentsModel.java
@@ -22,6 +22,7 @@
 
 import android.annotation.TargetApi;
 import android.app.ActivityManager;
+import android.app.KeyguardManager;
 import android.content.ComponentCallbacks2;
 import android.content.Context;
 import android.content.Intent;
@@ -40,7 +41,6 @@
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
-import com.android.systemui.shared.system.KeyguardManagerCompat;
 import com.android.systemui.shared.system.TaskStackChangeListener;
 import com.android.systemui.shared.system.TaskStackChangeListeners;
 
@@ -75,7 +75,8 @@
     private RecentsModel(Context context) {
         mContext = context;
         mTaskList = new RecentTasksList(MAIN_EXECUTOR,
-                new KeyguardManagerCompat(context), SystemUiProxy.INSTANCE.get(context));
+                context.getSystemService(KeyguardManager.class),
+                SystemUiProxy.INSTANCE.get(context));
 
         IconProvider iconProvider = new IconProvider(context);
         mIconCache = new TaskIconCache(context, RECENTS_MODEL_EXECUTOR, iconProvider);
diff --git a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
index 71e8a77..baeb514 100644
--- a/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
+++ b/quickstep/src/com/android/quickstep/SwipeUpAnimationLogic.java
@@ -37,11 +37,11 @@
 import com.android.quickstep.RemoteTargetGluer.RemoteTargetHandle;
 import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.util.RectFSpringAnim;
-import com.android.quickstep.util.SurfaceTransaction.SurfaceProperties;
 import com.android.quickstep.util.TaskViewSimulator;
 import com.android.quickstep.util.TransformParams;
 import com.android.quickstep.util.TransformParams.BuilderProxy;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams.Builder;
 
 import java.util.Arrays;
 import java.util.function.Consumer;
@@ -335,11 +335,11 @@
         }
 
         @Override
-        public void onBuildTargetParams(SurfaceProperties builder, RemoteAnimationTargetCompat app,
-                TransformParams params) {
-            builder.setMatrix(mMatrix)
-                    .setWindowCrop(mCropRect)
-                    .setCornerRadius(params.getCornerRadius());
+        public void onBuildTargetParams(
+                Builder builder, RemoteAnimationTargetCompat app, TransformParams params) {
+            builder.withMatrix(mMatrix)
+                    .withWindowCrop(mCropRect)
+                    .withCornerRadius(params.getCornerRadius());
         }
 
         @Override
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 3a7ade3..944e2f9 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -47,6 +47,7 @@
 
 import androidx.annotation.WorkerThread;
 
+import com.android.internal.logging.InstanceId;
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.systemui.shared.recents.ISystemUiProxy;
@@ -539,11 +540,11 @@
     /** Start multiple tasks in split-screen simultaneously. */
     public void startTasks(int mainTaskId, Bundle mainOptions, int sideTaskId, Bundle sideOptions,
             @SplitConfigurationOptions.StagePosition int sidePosition, float splitRatio,
-            RemoteTransitionCompat remoteTransition) {
+            RemoteTransitionCompat remoteTransition, InstanceId instanceId) {
         if (mSystemUiProxy != null) {
             try {
                 mSplitScreen.startTasks(mainTaskId, mainOptions, sideTaskId, sideOptions,
-                        sidePosition, splitRatio, remoteTransition.getTransition());
+                        sidePosition, splitRatio, remoteTransition.getTransition(), instanceId);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call startTask");
             }
@@ -555,11 +556,11 @@
      */
     public void startTasksWithLegacyTransition(int mainTaskId, Bundle mainOptions, int sideTaskId,
             Bundle sideOptions, @SplitConfigurationOptions.StagePosition int sidePosition,
-            float splitRatio, RemoteAnimationAdapter adapter) {
+            float splitRatio, RemoteAnimationAdapter adapter, InstanceId instanceId) {
         if (mSystemUiProxy != null) {
             try {
                 mSplitScreen.startTasksWithLegacyTransition(mainTaskId, mainOptions, sideTaskId,
-                        sideOptions, sidePosition, splitRatio, adapter);
+                        sideOptions, sidePosition, splitRatio, adapter, instanceId);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call startTasksWithLegacyTransition");
             }
@@ -569,11 +570,12 @@
     public void startIntentAndTaskWithLegacyTransition(PendingIntent pendingIntent,
             Intent fillInIntent, int taskId, Bundle mainOptions, Bundle sideOptions,
             @SplitConfigurationOptions.StagePosition int sidePosition, float splitRatio,
-            RemoteAnimationAdapter adapter) {
+            RemoteAnimationAdapter adapter, InstanceId instanceId) {
         if (mSystemUiProxy != null) {
             try {
                 mSplitScreen.startIntentAndTaskWithLegacyTransition(pendingIntent, fillInIntent,
-                        taskId, mainOptions, sideOptions, sidePosition, splitRatio, adapter);
+                        taskId, mainOptions, sideOptions, sidePosition, splitRatio, adapter,
+                        instanceId);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call startIntentAndTaskWithLegacyTransition");
             }
@@ -583,11 +585,11 @@
     public void startShortcutAndTaskWithLegacyTransition(ShortcutInfo shortcutInfo, int taskId,
             Bundle mainOptions, Bundle sideOptions,
             @SplitConfigurationOptions.StagePosition int sidePosition, float splitRatio,
-            RemoteAnimationAdapter adapter) {
+            RemoteAnimationAdapter adapter, InstanceId instanceId) {
         if (mSystemUiProxy != null) {
             try {
                 mSplitScreen.startShortcutAndTaskWithLegacyTransition(shortcutInfo, taskId,
-                        mainOptions, sideOptions, sidePosition, splitRatio, adapter);
+                        mainOptions, sideOptions, sidePosition, splitRatio, adapter, instanceId);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call startShortcutAndTaskWithLegacyTransition");
             }
@@ -595,11 +597,11 @@
     }
 
     public void startShortcut(String packageName, String shortcutId, int position,
-            Bundle options, UserHandle user) {
+            Bundle options, UserHandle user, InstanceId instanceId) {
         if (mSplitScreen != null) {
             try {
                 mSplitScreen.startShortcut(packageName, shortcutId, position, options,
-                        user);
+                        user, instanceId);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call startShortcut");
             }
@@ -607,10 +609,10 @@
     }
 
     public void startIntent(PendingIntent intent, Intent fillInIntent, int position,
-            Bundle options) {
+            Bundle options, InstanceId instanceId) {
         if (mSplitScreen != null) {
             try {
-                mSplitScreen.startIntent(intent, fillInIntent, position, options);
+                mSplitScreen.startIntent(intent, fillInIntent, position, options, instanceId);
             } catch (RemoteException e) {
                 Log.w(TAG, "Failed call startIntent");
             }
diff --git a/quickstep/src/com/android/quickstep/TaskAnimationManager.java b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
index 5fb806d..b9a1b06 100644
--- a/quickstep/src/com/android/quickstep/TaskAnimationManager.java
+++ b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
@@ -36,12 +36,9 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.quickstep.TopTaskTracker.CachedTaskInfo;
-import com.android.quickstep.util.ActiveGestureErrorDetector;
-import com.android.quickstep.util.ActiveGestureLog;
 import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
-import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 import com.android.systemui.shared.system.RemoteTransitionCompat;
 import com.android.systemui.shared.system.TaskStackChangeListener;
@@ -138,8 +135,6 @@
                     // handling this call entirely
                     return;
                 }
-                ActiveGestureLog.INSTANCE.addLog("TaskAnimationManager.startRecentsAnimation",
-                        ActiveGestureErrorDetector.GestureEvent.START_RECENTS_ANIMATION);
                 mController = controller;
                 mTargets = targets;
                 mLastAppearedTaskTarget = mTargets.findTask(mLastGestureState.getRunningTaskId());
@@ -233,7 +228,8 @@
             RemoteTransitionCompat transition = new RemoteTransitionCompat(mCallbacks,
                     mController != null ? mController.getController() : null,
                     mCtx.getIApplicationThread());
-            final ActivityOptions options = ActivityOptionsCompat.makeRemoteTransition(transition);
+            final ActivityOptions options = ActivityOptions.makeRemoteTransition(
+                    transition.getTransition());
             // Allowing to pause Home if Home is top activity and Recents is not Home. So when user
             // start home when recents animation is playing, the home activity can be resumed again
             // to let the transition controller collect Home activity.
diff --git a/quickstep/src/com/android/quickstep/TaskShortcutFactory.java b/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
index a0860ee..eae79df 100644
--- a/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
+++ b/quickstep/src/com/android/quickstep/TaskShortcutFactory.java
@@ -16,6 +16,8 @@
 
 package com.android.quickstep;
 
+import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM;
+
 import static com.android.launcher3.config.FeatureFlags.ENABLE_OVERVIEW_SELECTIONS;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_SYSTEM_SHORTCUT_FREE_FORM_TAP;
 
@@ -26,9 +28,12 @@
 import android.graphics.Rect;
 import android.os.Handler;
 import android.os.Looper;
+import android.os.RemoteException;
 import android.os.SystemProperties;
+import android.util.Log;
 import android.view.View;
 import android.view.WindowInsets;
+import android.view.WindowManagerGlobal;
 import android.window.SplashScreen;
 
 import androidx.annotation.Nullable;
@@ -52,8 +57,6 @@
 import com.android.systemui.shared.recents.view.AppTransitionAnimationSpecsFuture;
 import com.android.systemui.shared.recents.view.RecentsTransition;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
-import com.android.systemui.shared.system.ActivityOptionsCompat;
-import com.android.systemui.shared.system.WindowManagerWrapper;
 
 import java.util.Collections;
 import java.util.List;
@@ -121,6 +124,7 @@
     }
 
     class FreeformSystemShortcut extends SystemShortcut<BaseDraggingActivity> {
+        private static final String TAG = "FreeformSystemShortcut";
 
         private Handler mHandler;
 
@@ -193,7 +197,7 @@
                                 taskId, thumbnail, taskBounds));
                     }
                 };
-                WindowManagerWrapper.getInstance().overridePendingAppTransitionMultiThumbFuture(
+                overridePendingAppTransitionMultiThumbFuture(
                         future, animStartedListener, mHandler, true /* scaleUp */,
                         taskKey.displayId);
                 mTarget.getStatsLogManager().logger().withItemInfo(mTaskView.getItemInfo())
@@ -201,8 +205,27 @@
             }
         }
 
+        /**
+         * Overrides a pending app transition.
+         */
+        private void overridePendingAppTransitionMultiThumbFuture(
+                AppTransitionAnimationSpecsFuture animationSpecFuture, Runnable animStartedCallback,
+                Handler animStartedCallbackHandler, boolean scaleUp, int displayId) {
+            try {
+                WindowManagerGlobal.getWindowManagerService()
+                        .overridePendingAppTransitionMultiThumbFuture(
+                                animationSpecFuture.getFuture(),
+                                RecentsTransition.wrapStartedListener(animStartedCallbackHandler,
+                                        animStartedCallback), scaleUp, displayId);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed to override pending app transition (multi-thumbnail future): ",
+                        e);
+            }
+        }
+
         private ActivityOptions makeLaunchOptions(Activity activity) {
-            ActivityOptions activityOptions = ActivityOptionsCompat.makeFreeformOptions();
+            ActivityOptions activityOptions = ActivityOptions.makeBasic();
+            activityOptions.setLaunchWindowingMode(WINDOWING_MODE_FREEFORM);
             // Arbitrary bounds only because freeform is in dev mode right now
             final View decorView = activity.getWindow().getDecorView();
             final WindowInsets insets = decorView.getRootWindowInsets();
diff --git a/quickstep/src/com/android/quickstep/TaskViewUtils.java b/quickstep/src/com/android/quickstep/TaskViewUtils.java
index 7e1d181..a96524e 100644
--- a/quickstep/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskViewUtils.java
@@ -72,8 +72,6 @@
 import com.android.launcher3.util.DisplayController;
 import com.android.quickstep.RemoteTargetGluer.RemoteTargetHandle;
 import com.android.quickstep.util.MultiValueUpdateListener;
-import com.android.quickstep.util.SurfaceTransaction;
-import com.android.quickstep.util.SurfaceTransaction.SurfaceProperties;
 import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.quickstep.util.TaskViewSimulator;
 import com.android.quickstep.util.TransformParams;
@@ -84,6 +82,7 @@
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -253,24 +252,21 @@
 
                     @Override
                     public void onUpdate(float percent, boolean initOnly) {
-
+                        final SurfaceParams.Builder navBuilder =
+                                new SurfaceParams.Builder(navBarTarget.leash);
 
                         // TODO Do we need to operate over multiple TVSs for the navbar leash?
                         for (RemoteTargetHandle handle : remoteTargetHandles) {
-                            SurfaceTransaction transaction = new SurfaceTransaction();
-                            SurfaceProperties navBuilder =
-                                    transaction.forSurface(navBarTarget.leash);
-
                             if (mNavFadeIn.value > mNavFadeIn.getStartValue()) {
                                 TaskViewSimulator taskViewSimulator = handle.getTaskViewSimulator();
                                 taskViewSimulator.getCurrentCropRect().round(cropRect);
-                                navBuilder.setMatrix(taskViewSimulator.getCurrentMatrix())
-                                        .setWindowCrop(cropRect)
-                                        .setAlpha(mNavFadeIn.value);
+                                navBuilder.withMatrix(taskViewSimulator.getCurrentMatrix())
+                                        .withWindowCrop(cropRect)
+                                        .withAlpha(mNavFadeIn.value);
                             } else {
-                                navBuilder.setAlpha(mNavFadeOut.value);
+                                navBuilder.withAlpha(mNavFadeOut.value);
                             }
-                            handle.getTransformParams().applySurfaceParams(transaction);
+                            handle.getTransformParams().applySurfaceParams(navBuilder.build());
                         }
                     }
                 });
@@ -478,7 +474,7 @@
      * If {@param launchingTaskView} is not null, then this will play the tasks launch animation
      * from the position of the GroupedTaskView (when user taps on the TaskView to start it).
      * Technically this case should be taken care of by
-     * {@link #composeRecentsSplitLaunchAnimatorLegacy} below, but the way we launch tasks whether
+     * {@link #composeRecentsSplitLaunchAnimatorLegacy()} below, but the way we launch tasks whether
      * it's a single task or multiple tasks results in different entry-points.
      *
      * If it is null, then it will simply fade in the starting apps and fade out launcher (for the
@@ -672,7 +668,7 @@
         for (int i = 0; i < nonApps.length; ++i) {
             final RemoteAnimationTargetCompat targ = nonApps[i];
             final SurfaceControl leash = targ.leash;
-            if (targ.windowType == TYPE_DOCK_DIVIDER && leash != null) {
+            if (targ.windowType == TYPE_DOCK_DIVIDER && leash != null && leash.isValid()) {
                 auxiliarySurfaces.add(leash);
                 hasSurfaceToAnimate = true;
             }
@@ -685,7 +681,9 @@
         dockFadeAnimator.addUpdateListener(valueAnimator -> {
             float progress = valueAnimator.getAnimatedFraction();
             for (SurfaceControl leash : auxiliarySurfaces) {
-                t.setAlpha(leash, shown ? progress : 1 - progress);
+                if (leash != null && leash.isValid()) {
+                    t.setAlpha(leash, shown ? progress : 1 - progress);
+                }
             }
             t.apply();
         });
@@ -706,7 +704,9 @@
             public void onAnimationEnd(Animator animation) {
                 if (!shown) {
                     for (SurfaceControl leash : auxiliarySurfaces) {
-                        t.hide(leash);
+                        if (leash != null && leash.isValid()) {
+                            t.hide(leash);
+                        }
                     }
                     t.apply();
                 }
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 71ea3e0..4923948 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -709,16 +709,19 @@
     }
 
     public GestureState createGestureState(GestureState previousGestureState) {
-        GestureState gestureState = new GestureState(mOverviewComponentObserver,
-                ActiveGestureLog.INSTANCE.incrementLogId());
+        final GestureState gestureState;
         TopTaskTracker.CachedTaskInfo taskInfo;
         if (mTaskAnimationManager.isRecentsAnimationRunning()) {
+            gestureState = new GestureState(mOverviewComponentObserver,
+                    ActiveGestureLog.INSTANCE.getLogId());
             taskInfo = previousGestureState.getRunningTask();
             gestureState.updateRunningTask(taskInfo);
             gestureState.updateLastStartedTaskId(previousGestureState.getLastStartedTaskId());
             gestureState.updatePreviouslyAppearedTaskIds(
                     previousGestureState.getPreviouslyAppearedTaskIds());
         } else {
+            gestureState = new GestureState(mOverviewComponentObserver,
+                    ActiveGestureLog.INSTANCE.incrementLogId());
             taskInfo = TopTaskTracker.INSTANCE.get(this).getCachedTopTask(false);
             gestureState.updateRunningTask(taskInfo);
         }
diff --git a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsStateController.java b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsStateController.java
index 7337132..1e0ceed 100644
--- a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsStateController.java
+++ b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsStateController.java
@@ -114,8 +114,11 @@
 
         RecentsState currentState = mActivity.getStateManager().getState();
         if (isSplitSelectionState(state) && !isSplitSelectionState(currentState)) {
-            setter.add(mRecentsView.createSplitSelectInitAnimation(
-                    state.getTransitionDuration(mActivity, true /* isToState */)).buildAnim());
+            int duration = state.getTransitionDuration(mActivity, true /* isToState */);
+            // TODO (b/246851887): Pass in setter as a NO_ANIM PendingAnimation instead
+            PendingAnimation pa = new PendingAnimation(duration);
+            mRecentsView.createSplitSelectInitAnimation(pa, duration);
+            setter.add(pa.buildAnim());
         }
 
         Pair<FloatProperty, FloatProperty> taskViewsFloat =
diff --git a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
index 7c96bf8..93eb0f1 100644
--- a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
+++ b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
@@ -33,6 +33,7 @@
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.popup.QuickstepSystemShortcut;
 import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.util.SplitConfigurationOptions;
@@ -54,6 +55,8 @@
 public class FallbackRecentsView extends RecentsView<RecentsActivity, RecentsState>
         implements StateListener<RecentsState> {
 
+    private static final int TASK_DISMISS_DURATION = 150;
+
     @Nullable
     private Task mHomeTask;
 
@@ -105,8 +108,9 @@
         if (mHomeTask != null && endTarget == RECENTS && animatorSet != null) {
             TaskView tv = getTaskViewByTaskId(mHomeTask.key.id);
             if (tv != null) {
-                PendingAnimation pa = createTaskDismissAnimation(tv, true, false, 150,
-                        false /* dismissingForSplitSelection*/);
+                PendingAnimation pa = new PendingAnimation(TASK_DISMISS_DURATION);
+                createTaskDismissAnimation(pa, tv, true, false,
+                        TASK_DISMISS_DURATION, false /* dismissingForSplitSelection*/);
                 pa.addEndListener(e -> setCurrentTask(-1));
                 AnimatorPlaybackController controller = pa.createPlaybackController();
                 controller.dispatchOnStart();
@@ -210,8 +214,9 @@
 
     @Override
     public void initiateSplitSelect(TaskView taskView,
-            @SplitConfigurationOptions.StagePosition int stagePosition) {
-        super.initiateSplitSelect(taskView, stagePosition);
+            @SplitConfigurationOptions.StagePosition int stagePosition,
+            StatsLogManager.EventEnum splitEvent) {
+        super.initiateSplitSelect(taskView, stagePosition, splitEvent);
         mActivity.getStateManager().goToState(OVERVIEW_SPLIT_SELECT);
     }
 
diff --git a/quickstep/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java b/quickstep/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java
index c131c05..6bc24f2 100644
--- a/quickstep/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java
+++ b/quickstep/src/com/android/quickstep/inputconsumers/DeviceLockedInputConsumer.java
@@ -53,13 +53,13 @@
 import com.android.quickstep.RecentsAnimationDeviceState;
 import com.android.quickstep.RecentsAnimationTargets;
 import com.android.quickstep.TaskAnimationManager;
-import com.android.quickstep.util.SurfaceTransaction.SurfaceProperties;
 import com.android.quickstep.util.TransformParams;
 import com.android.quickstep.util.TransformParams.BuilderProxy;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.InputMonitorCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams.Builder;
 
 import java.util.HashMap;
 
@@ -290,9 +290,9 @@
 
     @Override
     public void onBuildTargetParams(
-            SurfaceProperties builder, RemoteAnimationTargetCompat app, TransformParams params) {
+            Builder builder, RemoteAnimationTargetCompat app, TransformParams params) {
         mMatrix.setTranslate(0, mProgress.value * mMaxTranslationY);
-        builder.setMatrix(mMatrix);
+        builder.withMatrix(mMatrix);
     }
 
     @Override
diff --git a/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java b/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
index 401df24..fa7bc04 100644
--- a/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
+++ b/quickstep/src/com/android/quickstep/interaction/SwipeUpGestureTutorialController.java
@@ -33,6 +33,7 @@
 import android.graphics.Rect;
 import android.graphics.RectF;
 import android.os.Build;
+import android.view.SurfaceControl;
 import android.view.View;
 import android.view.ViewOutlineProvider;
 
@@ -52,11 +53,9 @@
 import com.android.quickstep.RemoteTargetGluer;
 import com.android.quickstep.SwipeUpAnimationLogic;
 import com.android.quickstep.SwipeUpAnimationLogic.RunningWindowAnim;
-import com.android.quickstep.util.RecordingSurfaceTransaction;
-import com.android.quickstep.util.RecordingSurfaceTransaction.MockProperties;
 import com.android.quickstep.util.RectFSpringAnim;
-import com.android.quickstep.util.SurfaceTransaction;
 import com.android.quickstep.util.TransformParams;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 
 @TargetApi(Build.VERSION_CODES.R)
 abstract class SwipeUpGestureTutorialController extends TutorialController {
@@ -416,23 +415,21 @@
     private class FakeTransformParams extends TransformParams {
 
         @Override
-        public SurfaceTransaction createSurfaceParams(BuilderProxy proxy) {
-            RecordingSurfaceTransaction transaction = new RecordingSurfaceTransaction();
-            proxy.onBuildTargetParams(transaction.mockProperties, null, this);
-            return transaction;
+        public SurfaceParams[] createSurfaceParams(BuilderProxy proxy) {
+            SurfaceParams.Builder builder = new SurfaceParams.Builder((SurfaceControl) null);
+            proxy.onBuildTargetParams(builder, null, this);
+            return new SurfaceParams[] {builder.build()};
         }
 
         @Override
-        public void applySurfaceParams(SurfaceTransaction params) {
-            if (params instanceof RecordingSurfaceTransaction) {
-                MockProperties p = ((RecordingSurfaceTransaction) params).mockProperties;
-                mFakeTaskView.setAnimationMatrix(p.matrix);
-                mFakePreviousTaskView.setAnimationMatrix(p.matrix);
-                mFakeTaskViewRect.set(p.windowCrop);
-                mFakeTaskViewRadius = p.cornerRadius;
-                mFakeTaskView.invalidateOutline();
-                mFakePreviousTaskView.invalidateOutline();
-            }
+        public void applySurfaceParams(SurfaceParams[] params) {
+            SurfaceParams p = params[0];
+            mFakeTaskView.setAnimationMatrix(p.matrix);
+            mFakePreviousTaskView.setAnimationMatrix(p.matrix);
+            mFakeTaskViewRect.set(p.windowCrop);
+            mFakeTaskViewRadius = p.cornerRadius;
+            mFakeTaskView.invalidateOutline();
+            mFakePreviousTaskView.invalidateOutline();
         }
     }
 }
diff --git a/quickstep/src/com/android/quickstep/util/ActiveGestureErrorDetector.java b/quickstep/src/com/android/quickstep/util/ActiveGestureErrorDetector.java
index d2d1233..53e0c2b 100644
--- a/quickstep/src/com/android/quickstep/util/ActiveGestureErrorDetector.java
+++ b/quickstep/src/com/android/quickstep/util/ActiveGestureErrorDetector.java
@@ -33,10 +33,10 @@
      * Enums associated to gesture navigation events.
      */
     public enum GestureEvent {
-        MOTION_DOWN, MOTION_UP, SET_END_TARGET, SET_END_TARGET_HOME, ON_SETTLED_ON_END_TARGET,
-        START_RECENTS_ANIMATION, FINISH_RECENTS_ANIMATION, CANCEL_RECENTS_ANIMATION,
-        SET_ON_PAGE_TRANSITION_END_CALLBACK, CANCEL_CURRENT_ANIMATION, CLEANUP_SCREENSHOT,
-        SCROLLER_ANIMATION_ABORTED,
+        MOTION_DOWN, MOTION_UP, SET_END_TARGET, SET_END_TARGET_HOME, SET_END_TARGET_LAST_TASK,
+        SET_END_TARGET_NEW_TASK, ON_SETTLED_ON_END_TARGET, START_RECENTS_ANIMATION,
+        FINISH_RECENTS_ANIMATION, CANCEL_RECENTS_ANIMATION, SET_ON_PAGE_TRANSITION_END_CALLBACK,
+        CANCEL_CURRENT_ANIMATION, CLEANUP_SCREENSHOT, SCROLLER_ANIMATION_ABORTED, TASK_APPEARED,
 
         /**
          * These GestureEvents are specifically associated to state flags that get set in
@@ -134,6 +134,15 @@
                                         + " settling on end target.",
                                 writer);
                         break;
+                    case TASK_APPEARED:
+                        errorDetected |= printErrorIfTrue(
+                                !encounteredEvents.contains(GestureEvent.SET_END_TARGET_LAST_TASK)
+                                        && !encounteredEvents.contains(
+                                        GestureEvent.SET_END_TARGET_NEW_TASK),
+                                /* errorMessage= */ prefix + "\t\tonTasksAppeared called "
+                                        + "before/without setting end target to last or new task",
+                                writer);
+                        break;
                     case STATE_GESTURE_COMPLETED:
                         errorDetected |= printErrorIfTrue(
                                 !encounteredEvents.contains(GestureEvent.MOTION_UP),
@@ -289,6 +298,21 @@
                             + "the task screenshot wasn't cleaned up.",
                     writer);
 
+            errorDetected |= printErrorIfTrue(
+                    /* condition= */ encounteredEvents.contains(
+                            GestureEvent.SET_END_TARGET_LAST_TASK)
+                            && !encounteredEvents.contains(GestureEvent.TASK_APPEARED),
+                    /* errorMessage= */ prefix + "\t\tend target set to last task, but "
+                            + "onTaskAppeared wasn't called.",
+                    writer);
+            errorDetected |= printErrorIfTrue(
+                    /* condition= */ encounteredEvents.contains(
+                            GestureEvent.SET_END_TARGET_NEW_TASK)
+                            && !encounteredEvents.contains(GestureEvent.TASK_APPEARED),
+                    /* errorMessage= */ prefix + "\t\tend target set to new task, but "
+                            + "onTaskAppeared wasn't called.",
+                    writer);
+
             if (!errorDetected) {
                 writer.println(prefix + "\t\tNo errors detected.");
             }
diff --git a/quickstep/src/com/android/quickstep/util/ActiveGestureLog.java b/quickstep/src/com/android/quickstep/util/ActiveGestureLog.java
index 40eb31b..23fdd58 100644
--- a/quickstep/src/com/android/quickstep/util/ActiveGestureLog.java
+++ b/quickstep/src/com/android/quickstep/util/ActiveGestureLog.java
@@ -161,16 +161,14 @@
         ArrayList<EventLog> eventLogs = new ArrayList<>();
 
         for (int i = 0; i < logs.length; i++) {
-            EventLog eventLog = logs[(nextIndex + logs.length - i - 1) % logs.length];
+            EventLog eventLog = logs[(nextIndex + i) % logs.length];
             if (eventLog == null) {
                 continue;
             }
             eventLogs.add(eventLog);
             writer.println(prefix + "\tLogs for logId: " + eventLog.logId);
 
-            List<EventEntry> eventEntries = eventLog.eventEntries;
-            for (int j = eventEntries.size() - 1; j >= 0; j--) {
-                EventEntry eventEntry = eventEntries.get(j);
+            for (EventEntry eventEntry : eventLog.eventEntries) {
                 date.setTime(eventEntry.time);
 
                 StringBuilder msg = new StringBuilder(prefix + "\t\t").append(sdf.format(date))
@@ -215,6 +213,11 @@
         return mCurrentLogId++;
     }
 
+    /** Returns the current log ID. This should be used when a log trace is being reused. */
+    public int getLogId() {
+        return mCurrentLogId;
+    }
+
     private boolean isEntrySame(
             EventEntry entry,
             int type,
diff --git a/quickstep/src/com/android/quickstep/util/LogUtils.kt b/quickstep/src/com/android/quickstep/util/LogUtils.kt
new file mode 100644
index 0000000..bad8506
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/util/LogUtils.kt
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep.util
+
+import android.util.Pair
+import com.android.internal.logging.InstanceIdSequence
+import com.android.launcher3.logging.InstanceId
+
+object LogUtils {
+  /**
+   * @return a [Pair] of two InstanceIds but with different types, one that can be used by framework
+   * (if needing to pass through an intent or such) and one used in Launcher
+   */
+  @JvmStatic
+  fun getShellShareableInstanceId():
+    Pair<com.android.internal.logging.InstanceId, InstanceId> {
+    val internalInstanceId = InstanceIdSequence(InstanceId.INSTANCE_ID_MAX).newInstanceId()
+    val launcherInstanceId = InstanceId(internalInstanceId.id)
+    return Pair(internalInstanceId, launcherInstanceId)
+  }
+}
diff --git a/quickstep/src/com/android/quickstep/util/RecordingSurfaceTransaction.java b/quickstep/src/com/android/quickstep/util/RecordingSurfaceTransaction.java
deleted file mode 100644
index a56c851..0000000
--- a/quickstep/src/com/android/quickstep/util/RecordingSurfaceTransaction.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep.util;
-
-import android.graphics.Matrix;
-import android.graphics.Rect;
-
-/**
- * Extension for {@link SurfaceTransaction} which records the commands for mocking
- */
-public class RecordingSurfaceTransaction extends SurfaceTransaction {
-
-    /**
-     * A mock builder which can be used for recording values
-     */
-    public final MockProperties mockProperties = new MockProperties();
-
-    /**
-     * Extension of {@link SurfaceProperties} which just stores all the values locally
-     */
-    public class MockProperties extends SurfaceProperties {
-
-        public float alpha = -1;
-        public Matrix matrix = null;
-        public Rect windowCrop = null;
-        public float cornerRadius = 0;
-        public float shadowRadius = 0;
-
-        MockProperties() {
-            super(null);
-        }
-
-        @Override
-        public SurfaceProperties setAlpha(float alpha) {
-            this.alpha = alpha;
-            return this;
-        }
-
-        @Override
-        public SurfaceProperties setMatrix(Matrix matrix) {
-            this.matrix = matrix;
-            return this;
-        }
-
-        @Override
-        public SurfaceProperties setWindowCrop(Rect windowCrop) {
-            this.windowCrop = windowCrop;
-            return this;
-        }
-
-        @Override
-        public SurfaceProperties setLayer(int relativeLayer) {
-            return this;
-        }
-
-        @Override
-        public SurfaceProperties setCornerRadius(float radius) {
-            this.cornerRadius = radius;
-            return this;
-        }
-
-        @Override
-        public SurfaceProperties setShadowRadius(float radius) {
-            this.shadowRadius = radius;
-            return this;
-        }
-    }
-}
diff --git a/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java b/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java
index b2e159e..81c124f 100644
--- a/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java
+++ b/quickstep/src/com/android/quickstep/util/RemoteFadeOutAnimationListener.java
@@ -19,10 +19,10 @@
 
 import android.animation.ValueAnimator;
 import android.animation.ValueAnimator.AnimatorUpdateListener;
-import android.view.SurfaceControl.Transaction;
 
 import com.android.quickstep.RemoteAnimationTargets;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.TransactionCompat;
 
 /**
  * Animation listener which fades out the closing targets
@@ -40,7 +40,7 @@
 
     @Override
     public void onAnimationUpdate(ValueAnimator valueAnimator) {
-        Transaction t = new Transaction();
+        TransactionCompat t = new TransactionCompat();
         if (mFirstFrame) {
             for (RemoteAnimationTargetCompat target : mTarget.unfilteredApps) {
                 t.show(target.leash);
diff --git a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
index 7efb1a5..efbe783 100644
--- a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
@@ -38,12 +38,16 @@
 import android.os.UserHandle;
 import android.text.TextUtils;
 import android.util.Log;
+import android.util.Pair;
 import android.view.RemoteAnimationAdapter;
 import android.view.SurfaceControl;
 import android.window.TransitionInfo;
 
 import androidx.annotation.Nullable;
 
+import com.android.internal.logging.InstanceId;
+import com.android.launcher3.logging.StatsLogManager;
+import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.StateManager;
@@ -74,10 +78,12 @@
 
     private final Context mContext;
     private final Handler mHandler;
+    private StatsLogManager mStatsLogManager;
     private final SystemUiProxy mSystemUiProxy;
     private final StateManager mStateManager;
     private final DepthController mDepthController;
     private @StagePosition int mStagePosition;
+    private ItemInfo mItemInfo;
     private Intent mInitialTaskIntent;
     private int mInitialTaskId = INVALID_TASK_ID;
     private int mSecondTaskId = INVALID_TASK_ID;
@@ -88,11 +94,14 @@
     /** If not null, this is the TaskView we want to launch from */
     @Nullable
     private GroupedTaskView mLaunchingTaskView;
+    /** Represents where split is intended to be invoked from. */
+    private StatsLogManager.EventEnum mSplitEvent;
 
     public SplitSelectStateController(Context context, Handler handler, StateManager stateManager,
-            DepthController depthController) {
+            DepthController depthController, StatsLogManager statsLogManager) {
         mContext = context;
         mHandler = handler;
+        mStatsLogManager = statsLogManager;
         mSystemUiProxy = SystemUiProxy.INSTANCE.get(mContext);
         mStateManager = stateManager;
         mDepthController = depthController;
@@ -101,19 +110,25 @@
     /**
      * To be called after first task selected
      */
-    public void setInitialTaskSelect(int taskId, @StagePosition int stagePosition) {
+    public void setInitialTaskSelect(int taskId, @StagePosition int stagePosition,
+            StatsLogManager.EventEnum splitEvent, ItemInfo itemInfo) {
         mInitialTaskId = taskId;
-        mStagePosition = stagePosition;
-        mInitialTaskIntent = null;
-        mUser = null;
+        setInitialData(stagePosition, splitEvent, itemInfo);
     }
 
     public void setInitialTaskSelect(Intent intent, @StagePosition int stagePosition,
-            @Nullable UserHandle user) {
+            @NonNull ItemInfo itemInfo, StatsLogManager.EventEnum splitEvent) {
         mInitialTaskIntent = intent;
+        mUser = itemInfo.user;
+        mItemInfo = itemInfo;
+        setInitialData(stagePosition, splitEvent, itemInfo);
+    }
+
+    private void setInitialData(@StagePosition int stagePosition,
+            StatsLogManager.EventEnum splitEvent, ItemInfo itemInfo) {
+        mItemInfo = itemInfo;
         mStagePosition = stagePosition;
-        mInitialTaskId = INVALID_TASK_ID;
-        mUser = user;
+        mSplitEvent = splitEvent;
     }
 
     /**
@@ -137,8 +152,16 @@
                 FLAG_MUTABLE, null /* options */, mUser)
                 : PendingIntent.getActivity(mContext, 0, mInitialTaskIntent, FLAG_MUTABLE));
 
+        Pair<InstanceId, com.android.launcher3.logging.InstanceId> instanceIds =
+                LogUtils.getShellShareableInstanceId();
         launchTasks(mInitialTaskId, pendingIntent, fillInIntent, mSecondTaskId, mStagePosition,
-                callback, false /* freezeTaskList */, DEFAULT_SPLIT_RATIO);
+                callback, false /* freezeTaskList */, DEFAULT_SPLIT_RATIO,
+                instanceIds.first);
+
+        mStatsLogManager.logger()
+                .withItemInfo(mItemInfo)
+                .withInstanceId(instanceIds.second)
+                .log(mSplitEvent);
     }
 
 
@@ -174,7 +197,7 @@
     public void launchTasks(int taskId1, int taskId2, @StagePosition int stagePosition,
             Consumer<Boolean> callback, boolean freezeTaskList, float splitRatio) {
         launchTasks(taskId1, null /* taskPendingIntent */, null /* fillInIntent */, taskId2,
-                stagePosition, callback, freezeTaskList, splitRatio);
+                stagePosition, callback, freezeTaskList, splitRatio, null);
     }
 
     /**
@@ -183,10 +206,14 @@
      * fill in intent with a taskId2 are set.
      * @param taskPendingIntent is null when split is initiated from Overview
      * @param stagePosition representing location of task1
+     * @param shellInstanceId loggingId to be used by shell, will be non-null for actions that create
+     *                   a split instance, null for cases that bring existing instaces to the
+     *                   foreground (quickswitch, launching previous pairs from overview)
      */
     public void launchTasks(int taskId1, @Nullable PendingIntent taskPendingIntent,
             @Nullable Intent fillInIntent, int taskId2, @StagePosition int stagePosition,
-            Consumer<Boolean> callback, boolean freezeTaskList, float splitRatio) {
+            Consumer<Boolean> callback, boolean freezeTaskList, float splitRatio,
+            @Nullable InstanceId shellInstanceId) {
         TestLogging.recordEvent(
                 TestProtocol.SEQUENCE_MAIN, "launchSplitTasks");
         // Assume initial task is for top/left part of screen
@@ -200,7 +227,8 @@
             mSystemUiProxy.startTasks(taskIds[0], null /* mainOptions */, taskIds[1],
                     null /* sideOptions */, STAGE_POSITION_BOTTOM_OR_RIGHT, splitRatio,
                     new RemoteTransitionCompat(animationRunner, MAIN_EXECUTOR,
-                            ActivityThread.currentActivityThread().getApplicationThread()));
+                            ActivityThread.currentActivityThread().getApplicationThread()),
+                    shellInstanceId);
             // TODO(b/237635859): handle intent/shortcut + task with shell transition
         } else {
             RemoteSplitLaunchAnimationRunner animationRunner =
@@ -218,18 +246,18 @@
             if (taskPendingIntent == null) {
                 mSystemUiProxy.startTasksWithLegacyTransition(taskIds[0], mainOpts.toBundle(),
                         taskIds[1], null /* sideOptions */, STAGE_POSITION_BOTTOM_OR_RIGHT,
-                        splitRatio, adapter);
+                        splitRatio, adapter, shellInstanceId);
             } else {
                 final ShortcutInfo shortcutInfo = getShortcutInfo(mInitialTaskIntent,
                         taskPendingIntent.getCreatorUserHandle());
                 if (shortcutInfo != null) {
                     mSystemUiProxy.startShortcutAndTaskWithLegacyTransition(shortcutInfo, taskId2,
                             mainOpts.toBundle(), null /* sideOptions */, stagePosition, splitRatio,
-                            adapter);
+                            adapter, shellInstanceId);
                 } else {
                     mSystemUiProxy.startIntentAndTaskWithLegacyTransition(taskPendingIntent,
                             fillInIntent, taskId2, mainOpts.toBundle(), null /* sideOptions */,
-                            stagePosition, splitRatio, adapter);
+                            stagePosition, splitRatio, adapter, shellInstanceId);
                 }
             }
         }
@@ -239,6 +267,10 @@
         return mStagePosition;
     }
 
+    public StatsLogManager.EventEnum getSplitEvent() {
+        return mSplitEvent;
+    }
+
     public void setRecentsAnimationRunning(boolean running) {
         this.mRecentsAnimationRunning = running;
     }
@@ -358,6 +390,8 @@
         mStagePosition = SplitConfigurationOptions.STAGE_POSITION_UNDEFINED;
         mRecentsAnimationRunning = false;
         mLaunchingTaskView = null;
+        mItemInfo = null;
+        mSplitEvent = null;
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/util/SurfaceTransaction.java b/quickstep/src/com/android/quickstep/util/SurfaceTransaction.java
deleted file mode 100644
index 6bdcf4d..0000000
--- a/quickstep/src/com/android/quickstep/util/SurfaceTransaction.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.quickstep.util;
-
-import android.graphics.Matrix;
-import android.graphics.Rect;
-import android.view.SurfaceControl;
-import android.view.SurfaceControl.Transaction;
-
-/**
- * Helper class for building a {@link Transaction}.
- */
-public class SurfaceTransaction {
-
-    private final Transaction mTransaction = new Transaction();
-    private final float[] mTmpValues = new float[9];
-
-    /**
-     * Creates a new builder for the provided surface
-     */
-    public SurfaceProperties forSurface(SurfaceControl surface) {
-        return new SurfaceProperties(surface);
-    }
-
-    /**
-     * Returns the final transaction
-     */
-    public Transaction getTransaction() {
-        return mTransaction;
-    }
-
-    /**
-     * Utility class to update surface params in a transaction
-     */
-    public class SurfaceProperties {
-
-        private final SurfaceControl mSurface;
-
-        SurfaceProperties(SurfaceControl surface) {
-            mSurface = surface;
-        }
-
-        /**
-         * @param alpha The alpha value to apply to the surface.
-         * @return this Builder
-         */
-        public SurfaceProperties setAlpha(float alpha) {
-            mTransaction.setAlpha(mSurface, alpha);
-            return this;
-        }
-
-        /**
-         * @param matrix The matrix to apply to the surface.
-         * @return this Builder
-         */
-        public SurfaceProperties setMatrix(Matrix matrix) {
-            mTransaction.setMatrix(mSurface, matrix, mTmpValues);
-            return this;
-        }
-
-        /**
-         * @param windowCrop The window crop to apply to the surface.
-         * @return this Builder
-         */
-        public SurfaceProperties setWindowCrop(Rect windowCrop) {
-            mTransaction.setWindowCrop(mSurface, windowCrop);
-            return this;
-        }
-
-        /**
-         * @param relativeLayer The relative layer.
-         * @return this Builder
-         */
-        public SurfaceProperties setLayer(int relativeLayer) {
-            mTransaction.setLayer(mSurface, relativeLayer);
-            return this;
-        }
-
-        /**
-         * @param radius the Radius for rounded corners to apply to the surface.
-         * @return this Builder
-         */
-        public SurfaceProperties setCornerRadius(float radius) {
-            mTransaction.setCornerRadius(mSurface, radius);
-            return this;
-        }
-
-        /**
-         * @param radius the Radius for the shadows to apply to the surface.
-         * @return this Builder
-         */
-        public SurfaceProperties setShadowRadius(float radius) {
-            mTransaction.setShadowRadius(mSurface, radius);
-            return this;
-        }
-    }
-}
diff --git a/quickstep/src/com/android/quickstep/util/SurfaceTransactionApplier.java b/quickstep/src/com/android/quickstep/util/SurfaceTransactionApplier.java
index 95473dc..1200208 100644
--- a/quickstep/src/com/android/quickstep/util/SurfaceTransactionApplier.java
+++ b/quickstep/src/com/android/quickstep/util/SurfaceTransactionApplier.java
@@ -25,6 +25,7 @@
 import android.view.ViewRootImpl;
 
 import com.android.quickstep.RemoteAnimationTargets.ReleaseCheck;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 
 import java.util.function.Consumer;
 
@@ -69,12 +70,18 @@
      * @param params The surface parameters to apply. DO NOT MODIFY the list after passing into
      *               this method to avoid synchronization issues.
      */
-    public void scheduleApply(SurfaceTransaction params) {
+    public void scheduleApply(final SurfaceParams... params) {
         View view = mTargetViewRootImpl.getView();
         if (view == null) {
             return;
         }
-        Transaction t = params.getTransaction();
+        Transaction t = new Transaction();
+        for (int i = params.length - 1; i >= 0; i--) {
+            SurfaceParams surfaceParams = params[i];
+            if (surfaceParams.surface.isValid()) {
+                surfaceParams.applyTo(t);
+            }
+        }
 
         mLastSequenceNumber++;
         final int toApplySeqNo = mLastSequenceNumber;
@@ -95,7 +102,7 @@
     }
 
     /**
-     * Creates an instance of SurfaceTransactionApplier, deferring until the target view is
+     * Creates an instance of SyncRtSurfaceTransactionApplier, deferring until the target view is
      * attached if necessary.
      */
     public static void create(
diff --git a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
index cca38b7..1a026fc 100644
--- a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
+++ b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
@@ -15,6 +15,8 @@
  */
 package com.android.quickstep.util;
 
+import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
+
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
 import static com.android.launcher3.states.RotationHelper.deltaRotation;
 import static com.android.launcher3.touch.PagedOrientationHandler.MATRIX_POST_TRANSLATE;
@@ -25,7 +27,6 @@
 import static com.android.quickstep.TaskAnimationManager.ENABLE_SHELL_TRANSITIONS;
 import static com.android.quickstep.util.RecentsOrientedState.postDisplayRotation;
 import static com.android.quickstep.util.RecentsOrientedState.preDisplayRotation;
-import static com.android.systemui.shared.system.WindowManagerWrapper.WINDOWING_MODE_FULLSCREEN;
 
 import android.animation.TimeInterpolator;
 import android.content.Context;
@@ -46,11 +47,11 @@
 import com.android.quickstep.AnimatedFloat;
 import com.android.quickstep.BaseActivityInterface;
 import com.android.quickstep.TaskAnimationManager;
-import com.android.quickstep.util.SurfaceTransaction.SurfaceProperties;
 import com.android.quickstep.views.TaskThumbnailView.PreviewPositionHelper;
 import com.android.quickstep.views.TaskView.FullscreenDrawParams;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams.Builder;
 
 /**
  * A utility class which emulates the layout behavior of TaskView and RecentsView
@@ -386,10 +387,10 @@
 
     @Override
     public void onBuildTargetParams(
-            SurfaceProperties builder, RemoteAnimationTargetCompat app, TransformParams params) {
-        builder.setMatrix(mMatrix)
-                .setWindowCrop(mTmpCropRect)
-                .setCornerRadius(getCurrentCornerRadius());
+            Builder builder, RemoteAnimationTargetCompat app, TransformParams params) {
+        builder.withMatrix(mMatrix)
+                .withWindowCrop(mTmpCropRect)
+                .withCornerRadius(getCurrentCornerRadius());
 
         // If mDrawsBelowRecents is unset, no reordering will be enforced.
         if (ENABLE_QUICKSTEP_LIVE_TILE.get() && mDrawsBelowRecents != null) {
@@ -398,7 +399,7 @@
             // conflict with layers that WM core positions (ie. the input consumers).  For shell
             // transitions, the animation leashes are reparented to an animation container so we
             // can bump layers as needed.
-            builder.setLayer(mDrawsBelowRecents
+            builder.withLayer(mDrawsBelowRecents
                     ? Integer.MIN_VALUE + 1
                     : ENABLE_SHELL_TRANSITIONS ? Integer.MAX_VALUE : 0);
         }
diff --git a/quickstep/src/com/android/quickstep/util/TransformParams.java b/quickstep/src/com/android/quickstep/util/TransformParams.java
index 3d505c6..a7f25d4 100644
--- a/quickstep/src/com/android/quickstep/util/TransformParams.java
+++ b/quickstep/src/com/android/quickstep/util/TransformParams.java
@@ -21,8 +21,10 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.Interpolators;
 import com.android.quickstep.RemoteAnimationTargets;
-import com.android.quickstep.util.SurfaceTransaction.SurfaceProperties;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
+import com.android.systemui.shared.system.TransactionCompat;
 
 public class TransformParams {
 
@@ -111,7 +113,8 @@
      * Sets the SyncRtSurfaceTransactionApplierCompat that will apply the SurfaceParams that
      * are computed based on these TransformParams.
      */
-    public TransformParams setSyncTransactionApplier(SurfaceTransactionApplier applier) {
+    public TransformParams setSyncTransactionApplier(
+            SurfaceTransactionApplier applier) {
         mSyncTransactionApplier = applier;
         return this;
     }
@@ -134,14 +137,16 @@
         return this;
     }
 
-    public SurfaceTransaction createSurfaceParams(BuilderProxy proxy) {
+    public SurfaceParams[] createSurfaceParams(BuilderProxy proxy) {
         RemoteAnimationTargets targets = mTargetSet;
-        SurfaceTransaction transaction = new SurfaceTransaction();
+        final int appLength =  targets.unfilteredApps.length;
+        final int wallpaperLength = targets.wallpapers != null ? targets.wallpapers.length : 0;
+        SurfaceParams[] surfaceParams = new SurfaceParams[appLength + wallpaperLength];
         mRecentsSurface = getRecentsSurface(targets);
 
-        for (int i = 0; i < targets.unfilteredApps.length; i++) {
+        for (int i = 0; i < appLength; i++) {
             RemoteAnimationTargetCompat app = targets.unfilteredApps[i];
-            SurfaceProperties builder = transaction.forSurface(app.leash);
+            SurfaceParams.Builder builder = new SurfaceParams.Builder(app.leash);
 
             if (app.mode == targets.targetMode) {
                 if (app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_HOME) {
@@ -151,9 +156,9 @@
                     if (app.activityType == RemoteAnimationTargetCompat.ACTIVITY_TYPE_ASSISTANT
                             && app.isNotInRecents) {
                         float progress = Utilities.boundToRange(getProgress(), 0, 1);
-                        builder.setAlpha(1 - Interpolators.DEACCEL_2_5.getInterpolation(progress));
+                        builder.withAlpha(1 - Interpolators.DEACCEL_2_5.getInterpolation(progress));
                     } else {
-                        builder.setAlpha(getTargetAlpha());
+                        builder.withAlpha(getTargetAlpha());
                     }
 
                     proxy.onBuildTargetParams(builder, app, this);
@@ -161,15 +166,15 @@
             } else {
                 mBaseBuilderProxy.onBuildTargetParams(builder, app, this);
             }
+            surfaceParams[i] = builder.build();
         }
-
         // always put wallpaper layer to bottom.
-        final int wallpaperLength = targets.wallpapers != null ? targets.wallpapers.length : 0;
         for (int i = 0; i < wallpaperLength; i++) {
             RemoteAnimationTargetCompat wallpaper = targets.wallpapers[i];
-            transaction.forSurface(wallpaper.leash).setLayer(Integer.MIN_VALUE);
+            surfaceParams[appLength + i] = new SurfaceParams.Builder(wallpaper.leash)
+                    .withLayer(Integer.MIN_VALUE).build();
         }
-        return transaction;
+        return surfaceParams;
     }
 
     private static SurfaceControl getRecentsSurface(RemoteAnimationTargets targets) {
@@ -208,11 +213,15 @@
         return mTargetSet;
     }
 
-    public void applySurfaceParams(SurfaceTransaction builder) {
+    public void applySurfaceParams(SurfaceParams... params) {
         if (mSyncTransactionApplier != null) {
-            mSyncTransactionApplier.scheduleApply(builder);
+            mSyncTransactionApplier.scheduleApply(params);
         } else {
-            builder.getTransaction().apply();
+            TransactionCompat t = new TransactionCompat();
+            for (SurfaceParams param : params) {
+                SyncRtSurfaceTransactionApplierCompat.applyParams(t, param);
+            }
+            t.apply();
         }
     }
 
@@ -220,9 +229,9 @@
     public interface BuilderProxy {
 
         BuilderProxy NO_OP = (builder, app, params) -> { };
-        BuilderProxy ALWAYS_VISIBLE = (builder, app, params) -> builder.setAlpha(1);
+        BuilderProxy ALWAYS_VISIBLE = (builder, app, params) ->builder.withAlpha(1);
 
-        void onBuildTargetParams(SurfaceProperties builder,
+        void onBuildTargetParams(SurfaceParams.Builder builder,
                 RemoteAnimationTargetCompat app, TransformParams params);
     }
 }
diff --git a/quickstep/src/com/android/quickstep/views/FloatingTaskView.java b/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
index c3bf041..c211d7a 100644
--- a/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
+++ b/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
@@ -2,8 +2,10 @@
 
 import static com.android.launcher3.AbstractFloatingView.TYPE_TASK_MENU;
 import static com.android.launcher3.anim.Interpolators.ACCEL;
-import static com.android.launcher3.anim.Interpolators.DEACCEL_3;
+import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
+import static com.android.launcher3.anim.Interpolators.INSTANT;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.anim.Interpolators.clampToProgress;
 
 import android.animation.ValueAnimator;
 import android.content.Context;
@@ -24,12 +26,12 @@
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseActivity;
 import com.android.launcher3.InsettableFrameLayout;
-import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.launcher3.touch.PagedOrientationHandler;
+import com.android.launcher3.uioverrides.states.SplitScreenSelectState;
 import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.quickstep.util.MultiValueUpdateListener;
@@ -49,6 +51,31 @@
  * TODO: Figure out how to copy thumbnail data from existing TaskView to this view.
  */
 public class FloatingTaskView extends FrameLayout {
+    private static final int OVERVIEW_TO_SPLIT_THUMBNAIL_FADE_TO_GRAY_START = 0;
+    private static final int OVERVIEW_TO_SPLIT_THUMBNAIL_FADE_TO_GRAY_END = 133;
+    private static final int OVERVIEW_TO_SPLIT_DOCKED_ICON_FADE_IN_START = 167;
+    private static final int OVERVIEW_TO_SPLIT_DOCKED_ICON_FADE_IN_END = 250;
+    private static final int OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_START = 0;
+    private static final int OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_END = 417;
+
+    private static final float OVERVIEW_TO_SPLIT_THUMBNAIL_FADE_TO_GRAY_START_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_THUMBNAIL_FADE_TO_GRAY_START
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float OVERVIEW_TO_SPLIT_THUMBNAIL_FADE_TO_GRAY_END_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_THUMBNAIL_FADE_TO_GRAY_END
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float OVERVIEW_TO_SPLIT_DOCKED_ICON_FADE_IN_START_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_DOCKED_ICON_FADE_IN_START
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float OVERVIEW_TO_SPLIT_DOCKED_ICON_FADE_IN_END_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_DOCKED_ICON_FADE_IN_END
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_START_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_START
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_END_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_END
+                    / SplitScreenSelectState.ENTER_DURATION;
 
     public static final FloatProperty<FloatingTaskView> PRIMARY_TRANSLATE_OFFSCREEN =
             new FloatProperty<FloatingTaskView>("floatingTaskPrimaryTranslateOffscreen") {
@@ -224,26 +251,49 @@
         RectF floatingTaskViewBounds = new RectF();
 
         if (fadeWithThumbnail) {
-            animation.addFloat(mSplitPlaceholderView, SplitPlaceholderView.ALPHA_FLOAT,
-                    0, 1, ACCEL);
-            animation.addFloat(mThumbnailView, LauncherAnimUtils.VIEW_ALPHA,
-                    1, 0, DEACCEL_3);
+            // This code block runs when animating from Overview > OverviewSplitSelect
+            // And for the second thumbnail on confirm
+
+            // FloatingTaskThumbnailView: thumbnail fades out to transparent
+            animation.setViewAlpha(mThumbnailView, 0, clampToProgress(LINEAR,
+                    OVERVIEW_TO_SPLIT_THUMBNAIL_FADE_TO_GRAY_START_OFFSET,
+                    OVERVIEW_TO_SPLIT_THUMBNAIL_FADE_TO_GRAY_END_OFFSET));
+
+            // SplitPlaceholderView: gray background fades in at the same time, then new icon fades
+            // in
+            animation.setViewAlpha(mSplitPlaceholderView, 1, clampToProgress(LINEAR,
+                    OVERVIEW_TO_SPLIT_THUMBNAIL_FADE_TO_GRAY_START_OFFSET,
+                    OVERVIEW_TO_SPLIT_THUMBNAIL_FADE_TO_GRAY_END_OFFSET));
+            animation.setViewAlpha(mSplitPlaceholderView.getIconView(), 1, clampToProgress(
+                    LINEAR, OVERVIEW_TO_SPLIT_DOCKED_ICON_FADE_IN_START_OFFSET,
+                    OVERVIEW_TO_SPLIT_DOCKED_ICON_FADE_IN_END_OFFSET));
         } else if (isStagedTask) {
+            // This code block runs when animating from Normal > OverviewSplitSelect
+            // and for the first thumbnail on confirm
+
             // Fade in the placeholder view when split is initiated from homescreen / all apps
-            // icons.
             if (mSplitPlaceholderView.getAlpha() == 0) {
-                animation.addFloat(mSplitPlaceholderView, SplitPlaceholderView.ALPHA_FLOAT,
-                        0.3f, 1, ACCEL);
+                animation.setViewAlpha(mSplitPlaceholderView, 0.3f, INSTANT);
+                animation.setViewAlpha(mSplitPlaceholderView, 1, ACCEL);
             }
         }
 
         MultiValueUpdateListener listener = new MultiValueUpdateListener() {
-            final FloatProp mDx = new FloatProp(0, prop.dX, 0, animDuration, LINEAR);
-            final FloatProp mDy = new FloatProp(0, prop.dY, 0, animDuration, LINEAR);
+            // SplitPlaceholderView: rectangle translates and stretches to new position
+            final FloatProp mDx = new FloatProp(0, prop.dX, 0, animDuration,
+                    clampToProgress(DEACCEL_2, OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_START_OFFSET,
+                            OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_END_OFFSET));
+            final FloatProp mDy = new FloatProp(0, prop.dY, 0, animDuration,
+                    clampToProgress(DEACCEL_2, OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_START_OFFSET,
+                            OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_END_OFFSET));
             final FloatProp mTaskViewScaleX = new FloatProp(1f, prop.finalTaskViewScaleX, 0,
-                    animDuration, LINEAR);
+                    animDuration, clampToProgress(DEACCEL_2,
+                    OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_START_OFFSET,
+                    OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_END_OFFSET));
             final FloatProp mTaskViewScaleY = new FloatProp(1f, prop.finalTaskViewScaleY, 0,
-                    animDuration, LINEAR);
+                    animDuration, clampToProgress(DEACCEL_2,
+                    OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_START_OFFSET,
+                    OVERVIEW_TO_SPLIT_STAGED_RECT_SLIDE_END_OFFSET));
             @Override
             public void onUpdate(float percent, boolean initOnly) {
                 // Calculate the icon position.
diff --git a/quickstep/src/com/android/quickstep/views/GroupedTaskView.java b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
index 3920c56..44ea0a0 100644
--- a/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
+++ b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
@@ -167,7 +167,7 @@
     @Override
     protected boolean showTaskMenuWithContainer(IconView iconView) {
         boolean showedTaskMenu = super.showTaskMenuWithContainer(iconView);
-        if (iconView == mIconView2 && showedTaskMenu && !isGridTask()) {
+        if (iconView == mIconView2 && showedTaskMenu && !mActivity.getDeviceProfile().isTablet) {
             // Adjust the position of the secondary task's menu view (only on phones)
             TaskMenuView taskMenuView = getAnyView(mActivity, AbstractFloatingView.TYPE_TASK_MENU);
             DeviceProfile deviceProfile = mActivity.getDeviceProfile();
diff --git a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
index de7ccad..364cf7b 100644
--- a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -33,6 +33,7 @@
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.LauncherState;
+import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.popup.QuickstepSystemShortcut;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.StateManager.StateListener;
@@ -94,7 +95,7 @@
             if (recoveryData.getStagedTaskId() == taskId) {
                 initiateSplitSelect(
                         getTaskViewByTaskId(recoveryData.getStagedTaskId()),
-                        recoveryData.getStagePosition()
+                        recoveryData.getStagePosition(), recoveryData.getSource()
                 );
                 mActivity.finishSplitSelectRecovery();
             }
@@ -104,7 +105,6 @@
     @Override
     public void reset() {
         super.reset();
-
         setLayoutRotation(Surface.ROTATION_0, Surface.ROTATION_0);
     }
 
@@ -192,8 +192,9 @@
 
     @Override
     public void initiateSplitSelect(TaskView taskView,
-            @SplitConfigurationOptions.StagePosition int stagePosition) {
-        super.initiateSplitSelect(taskView, stagePosition);
+            @SplitConfigurationOptions.StagePosition int stagePosition,
+            StatsLogManager.EventEnum splitEvent) {
+        super.initiateSplitSelect(taskView, stagePosition, splitEvent);
         mActivity.getStateManager().goToState(LauncherState.OVERVIEW_SPLIT_SELECT);
     }
 
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index ef98e92..28a358e 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -35,11 +35,14 @@
 import static com.android.launcher3.anim.Interpolators.ACCEL_0_75;
 import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL;
 import static com.android.launcher3.anim.Interpolators.DEACCEL_2;
+import static com.android.launcher3.anim.Interpolators.EMPHASIZED_DECELERATE;
 import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 import static com.android.launcher3.anim.Interpolators.FINAL_FRAME;
 import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.anim.Interpolators.OVERSHOOT_0_85;
 import static com.android.launcher3.anim.Interpolators.clampToProgress;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_OVERVIEW_ACTIONS_SPLIT;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_CLEAR_ALL;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_DISMISS_SWIPE_UP;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASK_LAUNCH_SWIPE_DOWN;
@@ -132,12 +135,14 @@
 import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.icons.cache.HandlerRunnable;
+import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.popup.QuickstepSystemShortcut;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.BaseState;
 import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.launcher3.touch.OverScroll;
 import com.android.launcher3.touch.PagedOrientationHandler;
+import com.android.launcher3.uioverrides.states.SplitScreenSelectState;
 import com.android.launcher3.util.DynamicResource;
 import com.android.launcher3.util.IntArray;
 import com.android.launcher3.util.IntSet;
@@ -172,7 +177,6 @@
 import com.android.quickstep.util.RecentsOrientedState;
 import com.android.quickstep.util.SplitScreenBounds;
 import com.android.quickstep.util.SplitSelectStateController;
-import com.android.quickstep.util.SurfaceTransaction;
 import com.android.quickstep.util.SurfaceTransactionApplier;
 import com.android.quickstep.util.TaskViewSimulator;
 import com.android.quickstep.util.TaskVisualsChangeListener;
@@ -185,6 +189,7 @@
 import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
 import com.android.systemui.shared.system.PackageManagerWrapper;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 import com.android.systemui.shared.system.TaskStackChangeListener;
 import com.android.systemui.shared.system.TaskStackChangeListeners;
 import com.android.wm.shell.pip.IPipAnimationListener;
@@ -414,6 +419,54 @@
     private static final float ANIMATION_DISMISS_PROGRESS_MIDPOINT = 0.5f;
     private static final float END_DISMISS_TRANSLATION_INTERPOLATION_OFFSET = 0.75f;
 
+    private static final int OVERVIEW_TO_SPLIT_THUMBNAIL_SLIDE_START = 67;
+    private static final int OVERVIEW_TO_SPLIT_THUMBNAIL_SLIDE_OFFSET = 16;
+    private static final int SPRING_DISMISS_TRANSLATION_DURATION = 500;
+
+    private static final float INITIAL_SPRING_DISMISS_TRANSLATION_INTERPOLATION_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_THUMBNAIL_SLIDE_START
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float ADDITIONAL_SPRING_DISMISS_TRANSLATION_INTERPOLATION_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_THUMBNAIL_SLIDE_OFFSET
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float END_SPRING_DISMISS_TRANSLATION_INTERPOLATION_OFFSET =
+            (float) SPRING_DISMISS_TRANSLATION_DURATION
+                    / SplitScreenSelectState.ENTER_DURATION;
+
+    private static final int OVERVIEW_TO_SPLIT_ICON_FADE_START = 0;
+    private static final int OVERVIEW_TO_SPLIT_ICON_FADE_END = 83;
+    private static final int OVERVIEW_TO_SPLIT_INSTRUCTIONS_CONTAINER_FADE_IN_START = 167;
+    private static final int OVERVIEW_TO_SPLIT_INSTRUCTIONS_CONTAINER_FADE_IN_END = 250;
+    private static final int OVERVIEW_TO_SPLIT_INSTRUCTIONS_TEXT_FADE_IN_START = 217;
+    private static final int OVERVIEW_TO_SPLIT_INSTRUCTIONS_TEXT_FADE_IN_END = 300;
+    private static final int OVERVIEW_TO_SPLIT_INSTRUCTIONS_UNFOLD_START = 167;
+    private static final int OVERVIEW_TO_SPLIT_INSTRUCTIONS_UNFOLD_END = 500;
+
+    private static final float OVERVIEW_TO_SPLIT_ICON_FADE_START_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_ICON_FADE_START
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float OVERVIEW_TO_SPLIT_ICON_FADE_END_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_ICON_FADE_END
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float OVERVIEW_TO_SPLIT_INSTRUCTIONS_CONTAINER_FADE_IN_START_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_INSTRUCTIONS_CONTAINER_FADE_IN_START
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float OVERVIEW_TO_SPLIT_INSTRUCTIONS_CONTAINER_FADE_IN_END_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_INSTRUCTIONS_CONTAINER_FADE_IN_END
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float OVERVIEW_TO_SPLIT_INSTRUCTIONS_TEXT_FADE_IN_START_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_INSTRUCTIONS_TEXT_FADE_IN_START
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float OVERVIEW_TO_SPLIT_INSTRUCTIONS_TEXT_FADE_IN_END_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_INSTRUCTIONS_TEXT_FADE_IN_END
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float OVERVIEW_TO_SPLIT_INSTRUCTIONS_UNFOLD_START_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_INSTRUCTIONS_UNFOLD_START
+                    / SplitScreenSelectState.ENTER_DURATION;
+    private static final float OVERVIEW_TO_SPLIT_INSTRUCTIONS_UNFOLD_END_OFFSET =
+            (float) OVERVIEW_TO_SPLIT_INSTRUCTIONS_UNFOLD_END
+                    / SplitScreenSelectState.ENTER_DURATION;
+
     private static final float SIGNIFICANT_MOVE_SCREEN_WIDTH_PERCENTAGE = 0.15f;
 
     protected final RecentsOrientedState mOrientationState;
@@ -1064,15 +1117,14 @@
             appAnimator.setInterpolator(ACCEL_DEACCEL);
             appAnimator.addUpdateListener(valueAnimator -> {
                 float percent = valueAnimator.getAnimatedFraction();
-                SurfaceTransaction transaction = new SurfaceTransaction();
+                SurfaceParams.Builder builder = new SurfaceParams.Builder(
+                        apps[apps.length - 1].leash);
                 Matrix matrix = new Matrix();
                 matrix.postScale(percent, percent);
                 matrix.postTranslate(mActivity.getDeviceProfile().widthPx * (1 - percent) / 2,
                         mActivity.getDeviceProfile().heightPx * (1 - percent) / 2);
-                transaction.forSurface(apps[apps.length - 1].leash)
-                        .setAlpha(percent)
-                        .setMatrix(matrix);
-                surfaceApplier.scheduleApply(transaction);
+                builder.withAlpha(percent).withMatrix(matrix);
+                surfaceApplier.scheduleApply(builder.build());
             });
             anim.play(appAnimator);
             anim.addListener(new AnimatorListenerAdapter() {
@@ -2808,11 +2860,11 @@
 
         RectF startingTaskRect = new RectF();
         if (mSplitHiddenTaskView != null) {
-            // Split staging is initiated, hide the original TaskView thumbnail.
-            // Toggled back on in resetFromSplitSelectionState().
+            // Split staging is initiated
             mSplitHiddenTaskView.setThumbnailVisibility(INVISIBLE);
-            anim.addFloat(mSplitHiddenTaskView, TaskView.ICON_ALPHA, 1, 0,
-                    clampToProgress(LINEAR, 0, 0.167f));
+            anim.setViewAlpha(mSplitHiddenTaskView.getIconView(), 0, clampToProgress(LINEAR,
+                    OVERVIEW_TO_SPLIT_ICON_FADE_START_OFFSET,
+                    OVERVIEW_TO_SPLIT_ICON_FADE_END_OFFSET));
             mFirstFloatingTaskView = FloatingTaskView.getFloatingTaskView(mActivity,
                     mSplitHiddenTaskView.getThumbnail(),
                     mSplitHiddenTaskView.getThumbnail().getThumbnail(),
@@ -2829,9 +2881,19 @@
                     false /* fadeWithThumbnail */, true /* isStagedTask */);
         }
 
+        // SplitInstructionsView: animate in
         mSplitInstructionsView = SplitInstructionsView.getSplitInstructionsView(mActivity);
         mSplitInstructionsView.setAlpha(0);
-        anim.addFloat(mSplitInstructionsView, SplitInstructionsView.ALPHA_FLOAT, 0, 1, ACCEL);
+        anim.setViewAlpha(mSplitInstructionsView, 1, clampToProgress(LINEAR,
+                OVERVIEW_TO_SPLIT_INSTRUCTIONS_CONTAINER_FADE_IN_START_OFFSET,
+                OVERVIEW_TO_SPLIT_INSTRUCTIONS_CONTAINER_FADE_IN_END_OFFSET));
+        anim.setViewAlpha(mSplitInstructionsView.getTextView(), 1, clampToProgress(LINEAR,
+                OVERVIEW_TO_SPLIT_INSTRUCTIONS_TEXT_FADE_IN_START_OFFSET,
+                OVERVIEW_TO_SPLIT_INSTRUCTIONS_TEXT_FADE_IN_END_OFFSET));
+        anim.addFloat(mSplitInstructionsView, mSplitInstructionsView.UNFOLD, 0.1f, 1,
+                clampToProgress(EMPHASIZED_DECELERATE,
+                        OVERVIEW_TO_SPLIT_INSTRUCTIONS_UNFOLD_START_OFFSET,
+                        OVERVIEW_TO_SPLIT_INSTRUCTIONS_UNFOLD_END_OFFSET));
 
         InteractionJankMonitorWrapper.begin(this,
                 InteractionJankMonitorWrapper.CUJ_SPLIT_SCREEN_ENTER, "First tile selected");
@@ -2858,17 +2920,16 @@
      * @param dismissingForSplitSelection task dismiss animation is used for entering split
      *                                    selection state from app icon
      */
-    public PendingAnimation createTaskDismissAnimation(TaskView dismissedTaskView,
+    public void createTaskDismissAnimation(PendingAnimation anim, TaskView dismissedTaskView,
             boolean animateTaskView, boolean shouldRemoveTask, long duration,
             boolean dismissingForSplitSelection) {
         if (mPendingAnimation != null) {
             mPendingAnimation.createPlaybackController().dispatchOnCancel().dispatchOnEnd();
         }
-        PendingAnimation anim = new PendingAnimation(duration);
 
         int count = getPageCount();
         if (count == 0) {
-            return anim;
+            return;
         }
 
         boolean showAsGrid = showAsGrid();
@@ -3113,11 +3174,33 @@
                 // Animate task with index >= dismissed index and in the same row as the
                 // dismissed index or next focused index. Offset successive task dismissal
                 // durations for a staggered effect.
-                float animationStartProgress = Utilities.boundToRange(
-                        INITIAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
-                                + ADDITIONAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
-                                * ++distanceFromDismissedTask, 0f,
-                        dismissTranslationInterpolationEnd);
+                distanceFromDismissedTask++;
+                boolean isStagingFocusedTask =
+                        isFocusedTaskDismissed && nextFocusedTaskView == null;
+                int staggerColumn =  isStagingFocusedTask
+                        ? (int) Math.ceil(distanceFromDismissedTask / 2f)
+                        : distanceFromDismissedTask;
+                // Set timings based on if user is initiating splitscreen on the focused task,
+                // or splitting/dismissing some other task.
+                float animationStartProgress = isStagingFocusedTask
+                        ? Utilities.boundToRange(
+                                INITIAL_SPRING_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
+                                        + ADDITIONAL_SPRING_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
+                                        * staggerColumn, 0f, dismissTranslationInterpolationEnd)
+                        : Utilities.boundToRange(
+                                INITIAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
+                                        + ADDITIONAL_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
+                                        * staggerColumn, 0f, dismissTranslationInterpolationEnd);
+                float animationEndProgress = isStagingFocusedTask
+                        ? Utilities.boundToRange(
+                                INITIAL_SPRING_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
+                                        + END_SPRING_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
+                                        + ADDITIONAL_SPRING_DISMISS_TRANSLATION_INTERPOLATION_OFFSET
+                                        * staggerColumn,
+                        0f, dismissTranslationInterpolationEnd)
+                        : dismissTranslationInterpolationEnd;
+                Interpolator dismissInterpolator = isStagingFocusedTask ? OVERSHOOT_0_85 : LINEAR;
+
                 if (taskView == nextFocusedTaskView) {
                     // Enlarge the task to be focused next, and translate into focus position.
                     float scale = mTaskWidth / (float) mLastComputedGridTaskSize.width();
@@ -3140,7 +3223,7 @@
                 } else {
                     float primaryTranslation =
                             nextFocusedTaskView != null ? nextFocusedTaskWidth : dismissedTaskWidth;
-                    if (isFocusedTaskDismissed && nextFocusedTaskView == null) {
+                    if (isStagingFocusedTask) {
                         // Moves less if focused task is not in scroll position.
                         int focusedTaskScroll = getScrollForPage(dismissedIndex);
                         int primaryScroll = mOrientationHandler.getPrimaryScroll(this);
@@ -3156,8 +3239,8 @@
 
                     anim.setFloat(taskView, taskView.getPrimaryDismissTranslationProperty(),
                             mIsRtl ? primaryTranslation : -primaryTranslation,
-                            clampToProgress(LINEAR, animationStartProgress,
-                                    dismissTranslationInterpolationEnd));
+                            clampToProgress(dismissInterpolator, animationStartProgress,
+                                    animationEndProgress));
                 }
             }
         }
@@ -3389,7 +3472,6 @@
                 mPendingAnimation = null;
             }
         });
-        return anim;
     }
 
     /**
@@ -3557,8 +3639,10 @@
     }
 
     public void dismissTask(TaskView taskView, boolean animateTaskView, boolean removeTask) {
-        runDismissAnimation(createTaskDismissAnimation(taskView, animateTaskView, removeTask,
-                DISMISS_TASK_DURATION, false /* dismissingForSplitSelection*/));
+        PendingAnimation pa = new PendingAnimation(DISMISS_TASK_DURATION);
+        createTaskDismissAnimation(pa, taskView, animateTaskView, removeTask, DISMISS_TASK_DURATION,
+                false /* dismissingForSplitSelection*/);
+        runDismissAnimation(pa);
     }
 
     @SuppressWarnings("unused")
@@ -4067,16 +4151,21 @@
         }
     }
 
+    /**
+     * Primarily used by overview actions to initiate split from focused task, logs the source
+     * of split invocation as such.
+     */
     public void initiateSplitSelect(TaskView taskView) {
         int defaultSplitPosition = mOrientationHandler
                 .getDefaultSplitPosition(mActivity.getDeviceProfile());
-        initiateSplitSelect(taskView, defaultSplitPosition);
+        initiateSplitSelect(taskView, defaultSplitPosition, LAUNCHER_OVERVIEW_ACTIONS_SPLIT);
     }
 
-    public void initiateSplitSelect(TaskView taskView, @StagePosition int stagePosition) {
+    public void initiateSplitSelect(TaskView taskView, @StagePosition int stagePosition,
+            StatsLogManager.EventEnum splitEvent) {
         mSplitHiddenTaskView = taskView;
         mSplitSelectStateController.setInitialTaskSelect(taskView.getTask().key.id,
-                stagePosition);
+                stagePosition, splitEvent, taskView.getItemInfo());
         mSplitHiddenTaskViewIndex = indexOfChild(taskView);
         if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
             finishRecentsAnimation(true /* toRecents */, false /* shouldPip */,
@@ -4087,17 +4176,21 @@
     public void initiateSplitSelect(QuickstepSystemShortcut.SplitSelectSource splitSelectSource) {
         mSplitSelectSource = splitSelectSource;
         mSplitSelectStateController.setInitialTaskSelect(splitSelectSource.intent,
-                splitSelectSource.position.stagePosition, splitSelectSource.user);
+                splitSelectSource.position.stagePosition, splitSelectSource.mItemInfo,
+                splitSelectSource.splitEvent);
     }
 
-    public PendingAnimation createSplitSelectInitAnimation(int duration) {
+    /**
+     * Modifies a PendingAnimation with the animations for entering split staging
+     */
+    public void createSplitSelectInitAnimation(PendingAnimation builder, int duration) {
         if (mSplitHiddenTaskView != null) {
-            return createTaskDismissAnimation(mSplitHiddenTaskView, true, false, duration,
+            // Splitting from Overview
+            createTaskDismissAnimation(builder, mSplitHiddenTaskView, true, false, duration,
                     true /* dismissingForSplitSelection*/);
         } else {
-            PendingAnimation anim = new PendingAnimation(duration);
-            createInitialSplitSelectAnimation(anim);
-            return anim;
+            // Splitting from Home
+            createInitialSplitSelectAnimation(builder);
         }
     }
 
@@ -4209,8 +4302,6 @@
         resetTaskVisuals();
         mSplitHiddenTaskViewIndex = -1;
         if (mSplitHiddenTaskView != null) {
-            // Toggle thumbnail visibility back on (turned off in
-            // createInitialSplitSelectAnimation()).
             mSplitHiddenTaskView.setThumbnailVisibility(VISIBLE);
             mSplitHiddenTaskView = null;
         }
diff --git a/quickstep/src/com/android/quickstep/views/SplitInstructionsView.java b/quickstep/src/com/android/quickstep/views/SplitInstructionsView.java
index bcaa462..27ec01a 100644
--- a/quickstep/src/com/android/quickstep/views/SplitInstructionsView.java
+++ b/quickstep/src/com/android/quickstep/views/SplitInstructionsView.java
@@ -25,6 +25,7 @@
 import android.widget.FrameLayout;
 
 import androidx.annotation.Nullable;
+import androidx.appcompat.widget.AppCompatTextView;
 
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
@@ -40,18 +41,18 @@
  */
 public class SplitInstructionsView extends FrameLayout {
     private final StatefulActivity mLauncher;
+    private AppCompatTextView mTextView;
 
-    public static final FloatProperty<SplitInstructionsView> ALPHA_FLOAT =
-            new FloatProperty<SplitInstructionsView>("SplitInstructionsAlpha") {
+    public static final FloatProperty<SplitInstructionsView> UNFOLD =
+            new FloatProperty<SplitInstructionsView>("SplitInstructionsUnfold") {
                 @Override
                 public void setValue(SplitInstructionsView splitInstructionsView, float v) {
-                    splitInstructionsView.setVisibility(v != 0 ? VISIBLE : GONE);
-                    splitInstructionsView.setAlpha(v);
+                    splitInstructionsView.setScaleY(v);
                 }
 
                 @Override
                 public Float get(SplitInstructionsView splitInstructionsView) {
-                    return splitInstructionsView.getAlpha();
+                    return splitInstructionsView.getScaleY();
                 }
             };
 
@@ -77,6 +78,14 @@
                         false
                 );
 
+        splitInstructionsView.mTextView = splitInstructionsView.findViewById(
+                R.id.split_instructions_text);
+
+        // Since textview overlays base view, and we sometimes manipulate the alpha of each
+        // simultaneously, force overlapping rendering to false prevents redrawing of pixels,
+        // improving performance at the cost of some accuracy.
+        splitInstructionsView.forceHasOverlappingRendering(false);
+
         dragLayer.addView(splitInstructionsView);
         return splitInstructionsView;
     }
@@ -120,4 +129,8 @@
             return 0;
         }
     }
+
+    public AppCompatTextView getTextView() {
+        return mTextView;
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/views/SplitPlaceholderView.java b/quickstep/src/com/android/quickstep/views/SplitPlaceholderView.java
index 28080d4..08004dc 100644
--- a/quickstep/src/com/android/quickstep/views/SplitPlaceholderView.java
+++ b/quickstep/src/com/android/quickstep/views/SplitPlaceholderView.java
@@ -22,7 +22,6 @@
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
-import android.util.FloatProperty;
 import android.util.TypedValue;
 import android.widget.FrameLayout;
 
@@ -33,20 +32,6 @@
     private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
     private final Rect mTempRect = new Rect();
 
-    public static final FloatProperty<SplitPlaceholderView> ALPHA_FLOAT =
-            new FloatProperty<SplitPlaceholderView>("SplitViewAlpha") {
-                @Override
-                public void setValue(SplitPlaceholderView splitPlaceholderView, float v) {
-                    splitPlaceholderView.setVisibility(v != 0 ? VISIBLE : GONE);
-                    splitPlaceholderView.setAlpha(v);
-                }
-
-                @Override
-                public Float get(SplitPlaceholderView splitPlaceholderView) {
-                    return splitPlaceholderView.getAlpha();
-                }
-            };
-
     @Nullable
     private IconView mIconView;
 
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index f4b3d98..d7a8599 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -16,11 +16,11 @@
 
 package com.android.quickstep.views;
 
+import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
 import static android.view.WindowInsetsController.APPEARANCE_LIGHT_NAVIGATION_BARS;
 import static android.view.WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS;
 
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
-import static com.android.systemui.shared.system.WindowManagerWrapper.WINDOWING_MODE_FULLSCREEN;
 
 import android.content.Context;
 import android.graphics.Bitmap;
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 26bae35..ee8489d 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -32,6 +32,7 @@
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_BOTTOM_OR_RIGHT;
 import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_UNDEFINED;
+import static com.android.launcher3.util.SplitConfigurationOptions.getLogEventForPosition;
 
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 
@@ -48,6 +49,7 @@
 import android.graphics.RectF;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
+import android.os.Handler;
 import android.util.AttributeSet;
 import android.util.FloatProperty;
 import android.util.Log;
@@ -99,7 +101,6 @@
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.recents.model.ThumbnailData;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
-import com.android.systemui.shared.system.ActivityOptionsCompat;
 import com.android.systemui.shared.system.QuickStepContract;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
 
@@ -323,19 +324,6 @@
                 }
             };
 
-    public static final FloatProperty<TaskView> ICON_ALPHA =
-            new FloatProperty<TaskView>("iconAlpha") {
-                @Override
-                public void setValue(TaskView taskView, float v) {
-                    taskView.mIconView.setAlpha(v);
-                }
-
-                @Override
-                public Float get(TaskView taskView) {
-                    return taskView.mIconView.getAlpha();
-                }
-            };
-
     @Nullable
     protected Task mTask;
     protected TaskThumbnailView mSnapshotView;
@@ -659,12 +647,12 @@
                     TestProtocol.SEQUENCE_MAIN, "startActivityFromRecentsAsync", mTask);
 
             // Indicate success once the system has indicated that the transition has started
-            ActivityOptions opts = ActivityOptionsCompat.makeCustomAnimation(
-                    getContext(), 0, 0, () -> callback.accept(true), MAIN_EXECUTOR.getHandler());
+            ActivityOptions opts = makeCustomAnimation(getContext(), 0, 0,
+                    () -> callback.accept(true), MAIN_EXECUTOR.getHandler());
             opts.setLaunchDisplayId(
                     getDisplay() == null ? DEFAULT_DISPLAY : getDisplay().getDisplayId());
             if (freezeTaskList) {
-                ActivityOptionsCompat.setFreezeRecentTasksList(opts);
+                opts.setFreezeRecentTasksReordering();
             }
             // TODO(b/202826469): Replace setSplashScreenStyle with setDisableStartingWindow.
             opts.setSplashScreenStyle(mSnapshotView.shouldShowSplashView()
@@ -687,6 +675,20 @@
     }
 
     /**
+     * Returns ActivityOptions for overriding task transition animation.
+     */
+    private ActivityOptions makeCustomAnimation(Context context, int enterResId,
+            int exitResId, final Runnable callback, final Handler callbackHandler) {
+        return ActivityOptions.makeCustomTaskAnimation(context, enterResId, exitResId,
+                callbackHandler,
+                elapsedRealTime -> {
+                    if (callback != null) {
+                        callbackHandler.post(callback);
+                    }
+                }, null /* finishedListener */);
+    }
+
+    /**
      * Launch of the current task (both live and inactive tasks) with an animation.
      */
     public RunnableList launchTasks() {
@@ -1495,7 +1497,8 @@
     }
 
     public void initiateSplitSelect(SplitPositionOption splitPositionOption) {
-        getRecentsView().initiateSplitSelect(this, splitPositionOption.stagePosition);
+        getRecentsView().initiateSplitSelect(this, splitPositionOption.stagePosition,
+                getLogEventForPosition(splitPositionOption.stagePosition));
     }
 
     /**
diff --git a/quickstep/tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java b/quickstep/tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java
index b903691..c1b3beb 100644
--- a/quickstep/tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java
+++ b/quickstep/tests/src/com/android/launcher3/model/WidgetsPredicationUpdateTaskTest.java
@@ -36,6 +36,7 @@
 import android.content.ComponentName;
 import android.os.UserHandle;
 import android.text.TextUtils;
+import android.util.Log;
 
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.SmallTest;
@@ -110,6 +111,7 @@
         doReturn(allWidgets).when(manager).getInstalledProvidersForProfile(eq(myUserHandle()));
         doAnswer(i -> {
             String pkg = i.getArgument(0);
+            Log.e("Hello", "Getting v " + pkg);
             return TextUtils.isEmpty(pkg) ? allWidgets : allWidgets.stream()
                     .filter(a -> pkg.equals(a.provider.getPackageName()))
                     .collect(Collectors.toList());
diff --git a/quickstep/tests/src/com/android/quickstep/RecentTasksListTest.java b/quickstep/tests/src/com/android/quickstep/RecentTasksListTest.java
index 262dc37..ed5526f 100644
--- a/quickstep/tests/src/com/android/quickstep/RecentTasksListTest.java
+++ b/quickstep/tests/src/com/android/quickstep/RecentTasksListTest.java
@@ -26,12 +26,12 @@
 import static org.mockito.Mockito.when;
 
 import android.app.ActivityManager;
+import android.app.KeyguardManager;
 
 import androidx.test.filters.SmallTest;
 
 import com.android.launcher3.util.LooperExecutor;
 import com.android.quickstep.util.GroupTask;
-import com.android.systemui.shared.system.KeyguardManagerCompat;
 import com.android.wm.shell.util.GroupedRecentTaskInfo;
 
 import org.junit.Before;
@@ -56,8 +56,8 @@
     public void setup() {
         MockitoAnnotations.initMocks(this);
         LooperExecutor mockMainThreadExecutor = mock(LooperExecutor.class);
-        KeyguardManagerCompat mockKeyguardManagerCompat = mock(KeyguardManagerCompat.class);
-        mRecentTasksList = new RecentTasksList(mockMainThreadExecutor, mockKeyguardManagerCompat,
+        KeyguardManager mockKeyguardManager = mock(KeyguardManager.class);
+        mRecentTasksList = new RecentTasksList(mockMainThreadExecutor, mockKeyguardManager,
                 mockSystemUiProxy);
     }
 
diff --git a/quickstep/tests/src/com/android/quickstep/util/TaskViewSimulatorTest.java b/quickstep/tests/src/com/android/quickstep/util/TaskViewSimulatorTest.java
index c2667b8..190b002 100644
--- a/quickstep/tests/src/com/android/quickstep/util/TaskViewSimulatorTest.java
+++ b/quickstep/tests/src/com/android/quickstep/util/TaskViewSimulatorTest.java
@@ -24,6 +24,7 @@
 import android.graphics.RectF;
 import android.util.ArrayMap;
 import android.view.Surface;
+import android.view.SurfaceControl;
 
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.SmallTest;
@@ -41,8 +42,8 @@
 import com.android.launcher3.util.window.WindowManagerProxy;
 import com.android.quickstep.FallbackActivityInterface;
 import com.android.quickstep.SystemUiProxy;
-import com.android.quickstep.util.RecordingSurfaceTransaction.MockProperties;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
+import com.android.systemui.shared.system.SyncRtSurfaceTransactionApplierCompat.SurfaceParams;
 
 import org.hamcrest.Description;
 import org.hamcrest.TypeSafeMatcher;
@@ -206,21 +207,17 @@
         }
 
         @Override
-        public SurfaceTransaction createSurfaceParams(BuilderProxy proxy) {
-            RecordingSurfaceTransaction transaction = new RecordingSurfaceTransaction();
-            proxy.onBuildTargetParams(
-                    transaction.mockProperties, mock(RemoteAnimationTargetCompat.class), this);
-            return transaction;
+        public SurfaceParams[] createSurfaceParams(BuilderProxy proxy) {
+            SurfaceParams.Builder builder = new SurfaceParams.Builder((SurfaceControl) null);
+            proxy.onBuildTargetParams(builder, mock(RemoteAnimationTargetCompat.class), this);
+            return new SurfaceParams[] {builder.build()};
         }
 
         @Override
-        public void applySurfaceParams(SurfaceTransaction params) {
-            Assert.assertTrue(params instanceof RecordingSurfaceTransaction);
-            MockProperties p = ((RecordingSurfaceTransaction) params).mockProperties;
-
+        public void applySurfaceParams(SurfaceParams[] params) {
             // Verify that the task position remains the same
             RectF newAppBounds = new RectF(mAppBounds);
-            p.matrix.mapRect(newAppBounds);
+            params[0].matrix.mapRect(newAppBounds);
             Assert.assertThat(newAppBounds, new AlmostSame(mAppBounds));
 
             System.err.println("Bounds mapped: " + mAppBounds + " => " + newAppBounds);
diff --git a/src/com/android/launcher3/allapps/BaseAllAppsContainerView.java b/src/com/android/launcher3/allapps/BaseAllAppsContainerView.java
index 879a159..d8d3fa3 100644
--- a/src/com/android/launcher3/allapps/BaseAllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/BaseAllAppsContainerView.java
@@ -491,6 +491,7 @@
 
         mAllAppsStore.unregisterIconContainer(mAH.get(AdapterHolder.MAIN).mRecyclerView);
         mAllAppsStore.unregisterIconContainer(mAH.get(AdapterHolder.WORK).mRecyclerView);
+        mAllAppsStore.unregisterIconContainer(mAH.get(AdapterHolder.SEARCH).mRecyclerView);
 
         if (mUsingTabs) {
             mAH.get(AdapterHolder.MAIN).setup(mViewPager.getChildAt(0), mPersonalMatcher);
@@ -523,6 +524,7 @@
 
         mAllAppsStore.registerIconContainer(mAH.get(AdapterHolder.MAIN).mRecyclerView);
         mAllAppsStore.registerIconContainer(mAH.get(AdapterHolder.WORK).mRecyclerView);
+        mAllAppsStore.registerIconContainer(mAH.get(AdapterHolder.SEARCH).mRecyclerView);
     }
 
     protected void updateSearchResultsVisibility() {
diff --git a/src/com/android/launcher3/anim/Interpolators.java b/src/com/android/launcher3/anim/Interpolators.java
index 12b4223..d900c90 100644
--- a/src/com/android/launcher3/anim/Interpolators.java
+++ b/src/com/android/launcher3/anim/Interpolators.java
@@ -83,6 +83,7 @@
         EXAGGERATED_EASE = new PathInterpolator(exaggeratedEase);
     }
 
+    public static final Interpolator OVERSHOOT_0_85 = new OvershootInterpolator(0.85f);
     public static final Interpolator OVERSHOOT_1_2 = new OvershootInterpolator(1.2f);
     public static final Interpolator OVERSHOOT_1_7 = new OvershootInterpolator(1.7f);
 
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index 651372f..32237e2 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -593,6 +593,12 @@
 
         @UiEvent(doc = "User tapped on Share app system shortcut.")
         LAUNCHER_SYSTEM_SHORTCUT_APP_SHARE_TAP(1075),
+
+        @UiEvent(doc = "User has invoked split to right half from an app icon menu")
+        LAUNCHER_APP_ICON_MENU_SPLIT_RIGHT_BOTTOM(1199),
+
+        @UiEvent(doc = "User has invoked split to left half from an app icon menu")
+        LAUNCHER_APP_ICON_MENU_SPLIT_LEFT_TOP(1200)
         ;
 
         // ADD MORE
diff --git a/src/com/android/launcher3/touch/LandscapePagedViewHandler.java b/src/com/android/launcher3/touch/LandscapePagedViewHandler.java
index 89c300d..9afca4f 100644
--- a/src/com/android/launcher3/touch/LandscapePagedViewHandler.java
+++ b/src/com/android/launcher3/touch/LandscapePagedViewHandler.java
@@ -453,7 +453,7 @@
     public void setSplitInstructionsParams(View out, DeviceProfile dp, int splitInstructionsHeight,
             int splitInstructionsWidth, int threeButtonNavShift) {
         out.setPivotX(0);
-        out.setPivotY(0);
+        out.setPivotY(splitInstructionsHeight);
         out.setRotation(getDegreesRotated());
         int distanceToEdge = out.getResources().getDimensionPixelSize(
                 R.dimen.split_instructions_bottom_margin_phone_landscape);
@@ -461,8 +461,8 @@
         int insetCorrectionX = dp.getInsets().left;
         // Center the view in case of unbalanced insets on top or bottom of screen
         int insetCorrectionY = (dp.getInsets().bottom - dp.getInsets().top) / 2;
-        out.setTranslationX(splitInstructionsHeight + distanceToEdge - insetCorrectionX);
-        out.setTranslationY(((splitInstructionsHeight - splitInstructionsWidth) / 2f)
+        out.setTranslationX(distanceToEdge - insetCorrectionX);
+        out.setTranslationY(((-splitInstructionsHeight - splitInstructionsWidth) / 2f)
                 + insetCorrectionY);
         FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) out.getLayoutParams();
         // Setting gravity to LEFT instead of the lint-recommended START because we always want this
diff --git a/src/com/android/launcher3/touch/PortraitPagedViewHandler.java b/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
index 450205d..bc1b634 100644
--- a/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
+++ b/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
@@ -520,7 +520,7 @@
     public void setSplitInstructionsParams(View out, DeviceProfile dp, int splitInstructionsHeight,
             int splitInstructionsWidth, int threeButtonNavShift) {
         out.setPivotX(0);
-        out.setPivotY(0);
+        out.setPivotY(splitInstructionsHeight);
         out.setRotation(getDegreesRotated());
         int distanceToEdge;
         if ((DisplayController.getNavigationMode(out.getContext()) == THREE_BUTTONS)
diff --git a/src/com/android/launcher3/touch/SeascapePagedViewHandler.java b/src/com/android/launcher3/touch/SeascapePagedViewHandler.java
index 387e980..55bb5e8 100644
--- a/src/com/android/launcher3/touch/SeascapePagedViewHandler.java
+++ b/src/com/android/launcher3/touch/SeascapePagedViewHandler.java
@@ -190,7 +190,7 @@
     public void setSplitInstructionsParams(View out, DeviceProfile dp, int splitInstructionsHeight,
             int splitInstructionsWidth, int threeButtonNavShift) {
         out.setPivotX(0);
-        out.setPivotY(0);
+        out.setPivotY(splitInstructionsHeight);
         out.setRotation(getDegreesRotated());
         int distanceToEdge = out.getResources().getDimensionPixelSize(
                 R.dimen.split_instructions_bottom_margin_phone_landscape);
@@ -198,9 +198,8 @@
         int insetCorrectionX = dp.getInsets().right;
         // Center the view in case of unbalanced insets on top or bottom of screen
         int insetCorrectionY = (dp.getInsets().bottom - dp.getInsets().top) / 2;
-        out.setTranslationX(splitInstructionsWidth - splitInstructionsHeight - distanceToEdge
-                + insetCorrectionX);
-        out.setTranslationY(((splitInstructionsHeight + splitInstructionsWidth) / 2f)
+        out.setTranslationX(splitInstructionsWidth - distanceToEdge + insetCorrectionX);
+        out.setTranslationY(((-splitInstructionsHeight + splitInstructionsWidth) / 2f)
                 + insetCorrectionY);
         FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) out.getLayoutParams();
         // Setting gravity to RIGHT instead of the lint-recommended END because we always want this
diff --git a/src/com/android/launcher3/util/PendingSplitSelectInfo.java b/src/com/android/launcher3/util/PendingSplitSelectInfo.java
index ed02465..58c3be5 100644
--- a/src/com/android/launcher3/util/PendingSplitSelectInfo.java
+++ b/src/com/android/launcher3/util/PendingSplitSelectInfo.java
@@ -16,6 +16,7 @@
 
 package com.android.launcher3.util;
 
+import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.util.SplitConfigurationOptions.StagePosition;
 
 /**
@@ -28,10 +29,13 @@
 
     private final int mStagedTaskId;
     private final int mStagePosition;
+    private final StatsLogManager.EventEnum mSource;
 
-    public PendingSplitSelectInfo(int stagedTaskId, int stagePosition) {
+    public PendingSplitSelectInfo(int stagedTaskId, int stagePosition,
+            StatsLogManager.EventEnum source) {
         this.mStagedTaskId = stagedTaskId;
         this.mStagePosition = stagePosition;
+        this.mSource = source;
     }
 
     public int getStagedTaskId() {
@@ -41,4 +45,8 @@
     public @StagePosition int getStagePosition() {
         return mStagePosition;
     }
+
+    public StatsLogManager.EventEnum getSource() {
+        return mSource;
+    }
 }
diff --git a/src/com/android/launcher3/util/SplitConfigurationOptions.java b/src/com/android/launcher3/util/SplitConfigurationOptions.java
index f14d985..88e1b22 100644
--- a/src/com/android/launcher3/util/SplitConfigurationOptions.java
+++ b/src/com/android/launcher3/util/SplitConfigurationOptions.java
@@ -16,12 +16,17 @@
 
 package com.android.launcher3.util;
 
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_APP_ICON_MENU_SPLIT_LEFT_TOP;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_APP_ICON_MENU_SPLIT_RIGHT_BOTTOM;
+
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 
 import android.graphics.Rect;
 
 import androidx.annotation.IntDef;
 
+import com.android.launcher3.logging.StatsLogManager;
+
 import java.lang.annotation.Retention;
 
 public final class SplitConfigurationOptions {
@@ -170,4 +175,10 @@
         @StageType
         public int stageType = STAGE_TYPE_UNDEFINED;
     }
+
+    public static StatsLogManager.EventEnum getLogEventForPosition(@StagePosition int position) {
+        return position == STAGE_POSITION_TOP_OR_LEFT
+                ? LAUNCHER_APP_ICON_MENU_SPLIT_LEFT_TOP
+                : LAUNCHER_APP_ICON_MENU_SPLIT_RIGHT_BOTTOM;
+    }
 }
diff --git a/src/com/android/launcher3/widget/LauncherAppWidgetHost.java b/src/com/android/launcher3/widget/LauncherAppWidgetHost.java
index 5ce8fcf..3e80699 100644
--- a/src/com/android/launcher3/widget/LauncherAppWidgetHost.java
+++ b/src/com/android/launcher3/widget/LauncherAppWidgetHost.java
@@ -323,6 +323,7 @@
         if (FeatureFlags.ENABLE_CACHED_WIDGET.get()) {
             // First, we clear any previously cached content from existing widgets
             mCachedRemoteViews.clear();
+            mDeferredViews.clear();
             // Then we proceed to cache the content from the widgets
             for (int i = 0; i < mViews.size(); i++) {
                 final int appWidgetId = mViews.keyAt(i);
diff --git a/tests/src/com/android/launcher3/celllayout/ReorderWidgets.java b/tests/src/com/android/launcher3/celllayout/ReorderWidgets.java
index 2846cae..8f095bc 100644
--- a/tests/src/com/android/launcher3/celllayout/ReorderWidgets.java
+++ b/tests/src/com/android/launcher3/celllayout/ReorderWidgets.java
@@ -35,7 +35,6 @@
 import com.android.launcher3.tapl.WidgetResizeFrame;
 import com.android.launcher3.ui.AbstractLauncherUiTest;
 import com.android.launcher3.ui.TaplTestsLauncher3;
-import com.android.launcher3.util.rule.ScreenRecordRule.ScreenRecord;
 import com.android.launcher3.util.rule.ShellCommandRule;
 import com.android.launcher3.views.DoubleShadowBubbleTextView;
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
@@ -146,26 +145,22 @@
         runTestCase(testCaseMap.get(iconGridDimensions));
     }
 
-    @ScreenRecord // b/242323136
     @Test
     public void simpleReorder()  throws ExecutionException, InterruptedException {
         runTestCaseMap(SimpleReorderCase.TEST_BY_GRID_SIZE,
                 SimpleReorderCase.class.getSimpleName());
     }
 
-    @ScreenRecord // b/242323136
     @Test
     public void pushTest()  throws ExecutionException, InterruptedException {
         runTestCaseMap(PushReorderCase.TEST_BY_GRID_SIZE, PushReorderCase.class.getSimpleName());
     }
 
-    @ScreenRecord // b/242323136
     @Test
     public void fullReorder()  throws ExecutionException, InterruptedException {
         runTestCaseMap(FullReorderCase.TEST_BY_GRID_SIZE, FullReorderCase.class.getSimpleName());
     }
 
-    @ScreenRecord // b/242323136
     @Test
     public void moveOutReorder()  throws ExecutionException, InterruptedException {
         runTestCaseMap(MoveOutReorderCase.TEST_BY_GRID_SIZE,
diff --git a/tests/tapl/com/android/launcher3/tapl/Launchable.java b/tests/tapl/com/android/launcher3/tapl/Launchable.java
index 3dcb437..15f74dc 100644
--- a/tests/tapl/com/android/launcher3/tapl/Launchable.java
+++ b/tests/tapl/com/android/launcher3/tapl/Launchable.java
@@ -85,9 +85,10 @@
     }
 
     Point startDrag(long downTime, Runnable expectLongClickEvents, boolean runToSpringLoadedState) {
-        final Point iconCenter = getObject().getVisibleCenter();
-        final Point dragStartCenter = new Point(iconCenter.x,
-                iconCenter.y - getStartDragThreshold());
+        Point iconCenter = getObject().getVisibleCenter();
+        final Point displaySize = mLauncher.getRealDisplaySize();
+        final Point dragStartCenter = new Point(displaySize.x / 2,
+                displaySize.y / 2 - getStartDragThreshold());
 
         if (runToSpringLoadedState) {
             mLauncher.runToState(() -> movePointerForStartDrag(
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 1fb8cc7..80bc402 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -68,7 +68,6 @@
 import com.android.launcher3.testing.shared.ResourceUtils;
 import com.android.launcher3.testing.shared.TestInformationRequest;
 import com.android.launcher3.testing.shared.TestProtocol;
-import com.android.systemui.shared.system.ContextUtils;
 import com.android.systemui.shared.system.QuickStepContract;
 
 import org.junit.Assert;
@@ -263,7 +262,7 @@
                 SystemClock.sleep(5000);
             } else {
                 try {
-                    final int userId = ContextUtils.getUserId(getContext());
+                    final int userId = getContext().getUserId();
                     final String launcherPidCommand = "pidof " + pi.packageName;
                     final String initialPid = mDevice.executeShellCommand(launcherPidCommand)
                             .replaceAll("\\s", "");