diff --git a/quickstep/Android.bp b/quickstep/Android.bp
index f5a8253..7292c44 100644
--- a/quickstep/Android.bp
+++ b/quickstep/Android.bp
@@ -38,7 +38,6 @@
     name: "launcher3-quickstep-oop-tests-src",
     path: "tests",
     srcs: [
-        "tests/src/com/android/quickstep/TaskbarModeSwitchRule.java",
         "tests/src/com/android/quickstep/NavigationModeSwitchRule.java",
         "tests/src/com/android/quickstep/AbstractQuickStepTest.java",
         "tests/src/com/android/quickstep/TaplTestsQuickstep.java",
diff --git a/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java
index 08ed60d..df867cb 100644
--- a/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java
@@ -41,8 +41,7 @@
                     animateToRecentsState(toState);
 
                     // Handle tapping on live tile.
-                    RecentsView recentsView = mRecentsActivity.getOverviewPanel();
-                    recentsView.setTaskLaunchListener(toState == RecentsState.DEFAULT
+                    getRecentsView().setTaskLaunchListener(toState == RecentsState.DEFAULT
                             ? (() -> animateToRecentsState(RecentsState.BACKGROUND_APP)) : null);
                 }
             };
@@ -88,4 +87,9 @@
             anim.start();
         }
     }
+
+    @Override
+    public RecentsView getRecentsView() {
+        return mRecentsActivity.getOverviewPanel();
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index 174f97f..beab56c 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -47,6 +47,7 @@
 import com.android.launcher3.util.OnboardingPrefs;
 import com.android.quickstep.AnimatedFloat;
 import com.android.quickstep.RecentsAnimationCallbacks;
+import com.android.quickstep.views.RecentsView;
 
 import java.io.PrintWriter;
 import java.util.Arrays;
@@ -391,4 +392,9 @@
 
         mTaskbarLauncherStateController.dumpLogs(prefix + "\t", pw);
     }
+
+    @Override
+    public RecentsView getRecentsView() {
+        return mLauncher.getOverviewPanel();
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 4882842..9175226 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -23,7 +23,6 @@
 
 import static com.android.launcher3.AbstractFloatingView.TYPE_ALL;
 import static com.android.launcher3.AbstractFloatingView.TYPE_REBIND_SAFE;
-import static com.android.launcher3.Utilities.IS_RUNNING_IN_TEST_HARNESS;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_FOLDER_OPEN;
 import static com.android.launcher3.taskbar.TaskbarAutohideSuspendController.FLAG_AUTOHIDE_SUSPEND_DRAGGING;
 import static com.android.launcher3.taskbar.TaskbarAutohideSuspendController.FLAG_AUTOHIDE_SUSPEND_FULLSCREEN;
@@ -92,6 +91,7 @@
 import com.android.launcher3.util.TraceHelper;
 import com.android.launcher3.util.ViewCache;
 import com.android.launcher3.views.ActivityContext;
+import com.android.quickstep.views.RecentsView;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.rotation.RotationButtonController;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
@@ -134,6 +134,7 @@
     private final boolean mIsUserSetupComplete;
     private final boolean mIsNavBarForceVisible;
     private final boolean mIsNavBarKidsMode;
+
     private boolean mIsDestroyed = false;
     // The flag to know if the window is excluded from magnification region computation.
     private boolean mIsExcludeFromMagnificationRegion = false;
@@ -307,8 +308,7 @@
         int windowFlags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
                 | WindowManager.LayoutParams.FLAG_SLIPPERY
                 | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH;
-        if (DisplayController.isTransientTaskbar(this)
-                && !IS_RUNNING_IN_TEST_HARNESS) {
+        if (DisplayController.isTransientTaskbar(this)) {
             windowFlags |= WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
                     | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH;
         }
@@ -759,42 +759,63 @@
             if (info.isDisabled()) {
                 ItemClickHandler.handleDisabledItemClicked(info, this);
             } else {
-                Intent intent = new Intent(info.getIntent())
-                        .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                try {
-                    if (mIsSafeModeEnabled && !PackageManagerHelper.isSystemApp(this, intent)) {
-                        Toast.makeText(this, R.string.safemode_shortcut_error,
-                                Toast.LENGTH_SHORT).show();
-                    } else  if (info.isPromise()) {
-                        TestLogging.recordEvent(
-                                TestProtocol.SEQUENCE_MAIN, "start: taskbarPromiseIcon");
-                        intent = new PackageManagerHelper(this)
-                                .getMarketIntent(info.getTargetPackage())
-                                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-                        startActivity(intent);
+                TaskbarUIController taskbarUIController = mControllers.uiController;
+                RecentsView recents = taskbarUIController.getRecentsView();
+                if (recents != null
+                        && taskbarUIController.getRecentsView().isSplitSelectionActive()) {
+                    // If we are selecting a second app for split, launch the split tasks
+                    taskbarUIController.triggerSecondAppForSplit(info, info.intent, view);
+                } else {
+                    // Else launch the selected task
+                    Intent intent = new Intent(info.getIntent())
+                            .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                    try {
+                        if (mIsSafeModeEnabled && !PackageManagerHelper.isSystemApp(this, intent)) {
+                            Toast.makeText(this, R.string.safemode_shortcut_error,
+                                    Toast.LENGTH_SHORT).show();
+                        } else if (info.isPromise()) {
+                            TestLogging.recordEvent(
+                                    TestProtocol.SEQUENCE_MAIN, "start: taskbarPromiseIcon");
+                            intent = new PackageManagerHelper(this)
+                                    .getMarketIntent(info.getTargetPackage())
+                                    .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                            startActivity(intent);
 
-                    } else if (info.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
-                        TestLogging.recordEvent(
-                                TestProtocol.SEQUENCE_MAIN, "start: taskbarDeepShortcut");
-                        String id = info.getDeepShortcutId();
-                        String packageName = intent.getPackage();
-                        getSystemService(LauncherApps.class)
-                                .startShortcut(packageName, id, null, null, info.user);
-                    } else {
-                        startItemInfoActivity(info);
+                        } else if (info.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
+                            TestLogging.recordEvent(
+                                    TestProtocol.SEQUENCE_MAIN, "start: taskbarDeepShortcut");
+                            String id = info.getDeepShortcutId();
+                            String packageName = intent.getPackage();
+                            getSystemService(LauncherApps.class)
+                                    .startShortcut(packageName, id, null, null, info.user);
+                        } else {
+                            startItemInfoActivity(info);
+                        }
+
+                        mControllers.uiController.onTaskbarIconLaunched(info);
+                    } catch (NullPointerException
+                            | ActivityNotFoundException
+                            | SecurityException e) {
+                        Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT)
+                                .show();
+                        Log.e(TAG, "Unable to launch. tag=" + info + " intent=" + intent, e);
                     }
-
-                    mControllers.uiController.onTaskbarIconLaunched(info);
-                    mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(true);
-                } catch (NullPointerException | ActivityNotFoundException | SecurityException e) {
-                    Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT)
-                            .show();
-                    Log.e(TAG, "Unable to launch. tag=" + info + " intent=" + intent, e);
                 }
+                mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(true);
             }
         } else if (tag instanceof AppInfo) {
-            startItemInfoActivity((AppInfo) tag);
-            mControllers.uiController.onTaskbarIconLaunched((AppInfo) tag);
+            AppInfo info = (AppInfo) tag;
+            TaskbarUIController taskbarUIController = mControllers.uiController;
+            RecentsView recents = taskbarUIController.getRecentsView();
+            if (recents != null
+                    && taskbarUIController.getRecentsView().isSplitSelectionActive()) {
+                // If we are selecting a second app for split, launch the split tasks
+                taskbarUIController.triggerSecondAppForSplit(info, info.intent, view);
+            } else {
+                // Else launch the selected task
+                startItemInfoActivity((AppInfo) tag);
+                mControllers.uiController.onTaskbarIconLaunched((AppInfo) tag);
+            }
             mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(true);
         } else {
             Log.e(TAG, "Unknown type clicked: " + tag);
@@ -876,25 +897,12 @@
     }
 
     /**
-     * Enables the auto timeout for taskbar stashing. This method should only be used for taskbar
-     * testing.
-     */
-    @VisibleForTesting
-    public void enableBlockingTimeoutDuringTests(boolean enableBlockingTimeout) {
-        mControllers.taskbarStashController.enableBlockingTimeoutDuringTests(enableBlockingTimeout);
-    }
-
-    /**
      * Unstashes the Taskbar if it is stashed. This method should only be used to unstash the
      * taskbar at the end of a test.
      */
     @VisibleForTesting
     public void unstashTaskbarIfStashed() {
-        if (DisplayController.isTransientTaskbar(this)) {
-            mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(false);
-        } else {
-            mControllers.taskbarStashController.onLongPressToUnstashTaskbar();
-        }
+        mControllers.taskbarStashController.onLongPressToUnstashTaskbar();
     }
 
     protected boolean isUserSetupComplete() {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index b53e9c5..72ae1d1 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -37,7 +37,6 @@
 import android.view.ViewConfiguration;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.VisibleForTesting;
 
 import com.android.internal.jank.InteractionJankMonitor;
 import com.android.launcher3.Alarm;
@@ -170,7 +169,6 @@
     private boolean mEnableManualStashingDuringTests = false;
 
     private final Alarm mTimeoutAlarm = new Alarm();
-    private boolean mEnableBlockingTimeoutDuringTests = false;
 
     // Evaluate whether the handle should be stashed
     private final StatePropertyHolder mStatePropertyHolder = new StatePropertyHolder(
@@ -269,21 +267,11 @@
      * Enables support for manual stashing. This should only be used to add this functionality
      * to Launcher specific tests.
      */
-    @VisibleForTesting
     public void enableManualStashingDuringTests(boolean enableManualStashing) {
         mEnableManualStashingDuringTests = enableManualStashing;
     }
 
     /**
-     * Enables the auto timeout for taskbar stashing. This method should only be used for taskbar
-     * testing.
-     */
-    @VisibleForTesting
-    public void enableBlockingTimeoutDuringTests(boolean enableBlockingTimeout) {
-        mEnableBlockingTimeoutDuringTests = enableBlockingTimeout;
-    }
-
-    /**
      * Sets the flag indicating setup UI is visible
      */
     protected void setSetupUIVisible(boolean isVisible) {
@@ -858,12 +846,12 @@
      * Attempts to start timer to auto hide the taskbar based on time.
      */
     public void tryStartTaskbarTimeout() {
-        if (!DisplayController.isTransientTaskbar(mActivity)
-                || mIsStashed
-                || mEnableBlockingTimeoutDuringTests) {
+        if (!DisplayController.isTransientTaskbar(mActivity)) {
             return;
         }
-
+        if (mIsStashed) {
+            return;
+        }
         cancelTimeoutIfExists();
 
         mTimeoutAlarm.setOnAlarmListener(this::onTaskbarTimeout);
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
index 1014cb6..4ec9b41 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
@@ -15,13 +15,18 @@
  */
 package com.android.launcher3.taskbar;
 
+import android.content.Intent;
+import android.graphics.drawable.BitmapDrawable;
 import android.view.MotionEvent;
 import android.view.View;
 
 import androidx.annotation.CallSuper;
+import androidx.annotation.Nullable;
 
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.ItemInfoWithIcon;
+import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskView;
 
 import java.io.PrintWriter;
 import java.util.stream.Stream;
@@ -135,4 +140,38 @@
                 prefix,
                 getClass().getSimpleName()));
     }
+
+    /**
+     * Returns RecentsView. Overwritten in LauncherTaskbarUIController and
+     * FallbackTaskbarUIController with Launcher-specific implementations. Returns null for other
+     * UI controllers (like DesktopTaskbarUIController) that don't have a RecentsView.
+     */
+    public @Nullable RecentsView getRecentsView() {
+        return null;
+    }
+
+    /**
+     * Uses the clicked Taskbar icon to launch a second app for splitscreen.
+     */
+    public void triggerSecondAppForSplit(ItemInfoWithIcon info, Intent intent, View startingView) {
+        RecentsView recents = getRecentsView();
+        TaskView foundTaskView = recents.getTaskViewByComponentName(info.getTargetComponent());
+        if (foundTaskView != null) {
+            recents.confirmSplitSelect(
+                    foundTaskView,
+                    foundTaskView.getTask(),
+                    foundTaskView.getIconView().getDrawable(),
+                    foundTaskView.getThumbnail(),
+                    foundTaskView.getThumbnail().getThumbnail(),
+                    /* intent */ null);
+        } else {
+            recents.confirmSplitSelect(
+                    /* containerTaskView */ null,
+                    /* task */ null,
+                    new BitmapDrawable(info.bitmap.icon),
+                    startingView,
+                    /* thumbnail */ null,
+                    intent);
+        }
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 3d59d73..b09e531 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -954,6 +954,8 @@
                             InteractionJankMonitorWrapper.CUJ_QUICK_SWITCH, 2000 /* ms timeout */);
                     InteractionJankMonitorWrapper.begin(mRecentsView,
                             InteractionJankMonitorWrapper.CUJ_APP_CLOSE_TO_HOME);
+                    InteractionJankMonitorWrapper.begin(mRecentsView,
+                            InteractionJankMonitorWrapper.CUJ_APP_SWIPE_TO_RECENTS);
 
                     rv.post(() -> rv.getViewTreeObserver().removeOnDrawListener(this));
                 }
@@ -1058,6 +1060,10 @@
             InteractionJankMonitorWrapper.cancel(
                     InteractionJankMonitorWrapper.CUJ_APP_CLOSE_TO_HOME);
         }
+        if (endTarget != RECENTS) {
+            InteractionJankMonitorWrapper.cancel(
+                    InteractionJankMonitorWrapper.CUJ_APP_SWIPE_TO_RECENTS);
+        }
 
         switch (endTarget) {
             case HOME:
diff --git a/quickstep/src/com/android/quickstep/QuickstepTestInformationHandler.java b/quickstep/src/com/android/quickstep/QuickstepTestInformationHandler.java
index 177ecf5..9621ce6 100644
--- a/quickstep/src/com/android/quickstep/QuickstepTestInformationHandler.java
+++ b/quickstep/src/com/android/quickstep/QuickstepTestInformationHandler.java
@@ -120,18 +120,6 @@
                                 .getCurrentActivityContext()
                                 .getTaskbarAllAppsTopPadding());
             }
-
-            case TestProtocol.REQUEST_ENABLE_BLOCK_TIMEOUT:
-                runOnTISBinder(tisBinder -> {
-                    enableBlockingTimeout(tisBinder, true);
-                });
-                return response;
-
-            case TestProtocol.REQUEST_DISABLE_BLOCK_TIMEOUT:
-                runOnTISBinder(tisBinder -> {
-                    enableBlockingTimeout(tisBinder, false);
-                });
-                return response;
         }
 
         return super.call(method, arg, extras);
@@ -161,13 +149,6 @@
                 enable);
     }
 
-    private void enableBlockingTimeout(
-            TouchInteractionService.TISBinder tisBinder, boolean enable) {
-        // Allow null-pointer to catch illegal states.
-        tisBinder.getTaskbarManager().getCurrentActivityContext().enableBlockingTimeoutDuringTests(
-                enable);
-    }
-
     /**
      * Runs the given command on the UI thread, after ensuring we are connected to
      * TouchInteractionService.
diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationController.java b/quickstep/src/com/android/quickstep/RecentsAnimationController.java
index cf1c137..4adfae5 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationController.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationController.java
@@ -170,6 +170,8 @@
             mController.finish(toRecents, sendUserLeaveHint);
             InteractionJankMonitorWrapper.end(InteractionJankMonitorWrapper.CUJ_QUICK_SWITCH);
             InteractionJankMonitorWrapper.end(InteractionJankMonitorWrapper.CUJ_APP_CLOSE_TO_HOME);
+            InteractionJankMonitorWrapper.end(
+                    InteractionJankMonitorWrapper.CUJ_APP_SWIPE_TO_RECENTS);
             MAIN_EXECUTOR.execute(mPendingFinishCallbacks::executeAllAndDestroy);
         });
     }
diff --git a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
index 5c37da1..b476c12 100644
--- a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
+++ b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
@@ -322,7 +322,7 @@
             boolean isRtlEnabled = !mIsRecentsRtl;
             mPositionHelper.updateThumbnailMatrix(
                     mThumbnailPosition, mThumbnailData, mTaskRect.width(), mTaskRect.height(),
-                    mDp.widthPx, mDp.taskbarSize, mDp.isTablet,
+                    mDp.widthPx, mDp.heightPx, mDp.taskbarSize, mDp.isTablet,
                     mOrientationState.getRecentsActivityRotation(), isRtlEnabled);
             mPositionHelper.getMatrix().invert(mInversePositionMatrix);
             if (DEBUG) {
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 47374e0..6286374 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -74,9 +74,12 @@
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.WindowConfiguration;
+import android.content.ComponentName;
 import android.content.Context;
+import android.content.Intent;
 import android.content.LocusId;
 import android.content.res.Configuration;
+import android.graphics.Bitmap;
 import android.graphics.BlendMode;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -662,8 +665,6 @@
     private TaskView mSecondSplitHiddenView;
     @Nullable
     private SplitBounds mSplitBoundsConfig;
-    private final Toast mSplitToast = Toast.makeText(getContext(),
-            R.string.toast_split_select_app, Toast.LENGTH_SHORT);
     private final Toast mSplitUnsupportedToast = Toast.makeText(getContext(),
             R.string.toast_split_app_unsupported, Toast.LENGTH_SHORT);
 
@@ -1213,6 +1214,21 @@
         return null;
     }
 
+    /**
+     * Returns a {@link TaskView} that has ComponentName matching {@code componentName} or null if
+     * no match.
+     */
+    @Nullable
+    public TaskView getTaskViewByComponentName(ComponentName componentName) {
+        for (int i = 0; i < getTaskViewCount(); i++) {
+            TaskView taskView = requireTaskViewAt(i);
+            if (taskView.getTask().key.sourceComponent.equals(componentName)) {
+                return taskView;
+            }
+        }
+        return null;
+    }
+
     public void setOverviewStateEnabled(boolean enabled) {
         mOverviewStateEnabled = enabled;
         updateTaskStackListenerState();
@@ -4237,24 +4253,39 @@
      * Confirms the selection of the next split task. The extra data is passed through because the
      * user may be selecting a subtask in a group.
      *
+     * @param containerTaskView If our second selected app is currently running in Recents, this is
+     *                          the "container" TaskView from Recents. If we are starting a fresh
+     *                          instance of the app from an Intent, this will be null.
+     * @param task The Task corresponding to our second selected app. If we are starting a fresh
+     *             instance of the app from an Intent, this will be null.
+     * @param drawable The Drawable corresponding to our second selected app's icon.
+     * @param secondView The View representing the current space on the screen where the second app
+     *                   is (either the ThumbnailView or the tapped icon).
+     * @param intent If we are launching a fresh instance of the app, this is the Intent for it. If
+     *               the second app is already running in Recents, this will be null.
      * @return true if waiting for confirmation of second app or if split animations are running,
      *          false otherwise
      */
-    public boolean confirmSplitSelect(TaskView containerTaskView, Task task, IconView iconView,
-            TaskThumbnailView thumbnailView) {
+    public boolean confirmSplitSelect(TaskView containerTaskView, Task task, Drawable drawable,
+            View secondView, @Nullable Bitmap thumbnail, Intent intent) {
         if (canLaunchFullscreenTask()) {
             return false;
         }
         if (mSplitSelectStateController.isBothSplitAppsConfirmed()) {
             return true;
         }
-        mSplitToast.cancel();
-        if (!task.isDockable) {
-            // Task not split screen supported
-            mSplitUnsupportedToast.show();
-            return true;
+        // Second task is selected either as an already-running Task or an Intent
+        if (task != null) {
+            if (!task.isDockable) {
+                // Task does not support split screen
+                mSplitUnsupportedToast.show();
+                return true;
+            }
+            mSplitSelectStateController.setSecondTask(task);
+        } else {
+            mSplitSelectStateController.setSecondTask(intent);
         }
-        mSplitSelectStateController.setSecondTask(task);
+
         RectF secondTaskStartingBounds = new RectF();
         Rect secondTaskEndingBounds = new Rect();
         // TODO(194414938) starting bounds seem slightly off, investigate
@@ -4281,9 +4312,9 @@
                 false /* fadeWithThumbnail */, true /* isStagedTask */);
 
         safeRemoveDragLayerView(mSecondFloatingTaskView);
-        mSecondFloatingTaskView = FloatingTaskView.getFloatingTaskView(mActivity,
-                thumbnailView, thumbnailView.getThumbnail(),
-                iconView.getDrawable(), secondTaskStartingBounds);
+
+        mSecondFloatingTaskView = FloatingTaskView.getFloatingTaskView(mActivity, secondView,
+                thumbnail, drawable, secondTaskStartingBounds);
         mSecondFloatingTaskView.setAlpha(1);
         mSecondFloatingTaskView.addConfirmAnimation(pendingAnimation, secondTaskStartingBounds,
                 secondTaskEndingBounds, true /* fadeWithThumbnail */, false /* isStagedTask */);
@@ -4299,7 +4330,9 @@
         });
 
         mSecondSplitHiddenView = containerTaskView;
-        mSecondSplitHiddenView.setThumbnailVisibility(INVISIBLE);
+        if (mSecondSplitHiddenView != null) {
+            mSecondSplitHiddenView.setThumbnailVisibility(INVISIBLE);
+        }
 
         InteractionJankMonitorWrapper.begin(this,
                 InteractionJankMonitorWrapper.CUJ_SPLIT_SCREEN_ENTER, "Second tile selected");
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index 6792dc5..904c944 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -473,8 +473,8 @@
             boolean isRtl = getLayoutDirection() == LAYOUT_DIRECTION_RTL;
             DeviceProfile dp = mActivity.getDeviceProfile();
             mPreviewPositionHelper.updateThumbnailMatrix(mPreviewRect, mThumbnailData,
-                    getMeasuredWidth(), getMeasuredHeight(), dp.widthPx, dp.taskbarSize,
-                    dp.isTablet, currentRotation, isRtl);
+                    getMeasuredWidth(), getMeasuredHeight(), dp.widthPx, dp.heightPx,
+                    dp.taskbarSize, dp.isTablet, currentRotation, isRtl);
 
             mBitmapShader.setLocalMatrix(mPreviewPositionHelper.getMatrix());
             mPaint.setShader(mBitmapShader);
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 527a0d1..583771e 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -621,7 +621,8 @@
         TaskIdAttributeContainer container = mTaskIdAttributeContainer[index];
         if (container != null) {
             return getRecentsView().confirmSplitSelect(this, container.getTask(),
-                    container.getIconView(), container.getThumbnailView());
+                    container.getIconView().getDrawable(), container.getThumbnailView(),
+                    container.getThumbnailView().getThumbnail(), /* intent */ null);
         }
         return false;
     }
diff --git a/quickstep/tests/src/com/android/quickstep/AbstractQuickStepTest.java b/quickstep/tests/src/com/android/quickstep/AbstractQuickStepTest.java
index 2c5825f..e2774c0 100644
--- a/quickstep/tests/src/com/android/quickstep/AbstractQuickStepTest.java
+++ b/quickstep/tests/src/com/android/quickstep/AbstractQuickStepTest.java
@@ -39,7 +39,6 @@
     protected TestRule getRulesInsideActivityMonitor() {
         return RuleChain.
                 outerRule(new NavigationModeSwitchRule(mLauncher)).
-                around(new TaskbarModeSwitchRule(mLauncher)).
                 around(super.getRulesInsideActivityMonitor());
     }
 
diff --git a/quickstep/tests/src/com/android/quickstep/FullscreenDrawParamsTest.kt b/quickstep/tests/src/com/android/quickstep/FullscreenDrawParamsTest.kt
index 4785350..963da27 100644
--- a/quickstep/tests/src/com/android/quickstep/FullscreenDrawParamsTest.kt
+++ b/quickstep/tests/src/com/android/quickstep/FullscreenDrawParamsTest.kt
@@ -57,7 +57,7 @@
         val isRtl = false
 
         mPreviewPositionHelper.updateThumbnailMatrix(previewRect, mThumbnailData, canvasWidth,
-                canvasHeight, dp.widthPx, dp.taskbarSize, dp.isTablet, currentRotation,
+                canvasHeight, dp.widthPx, dp.heightPx, dp.taskbarSize, dp.isTablet, currentRotation,
                 isRtl)
         params.setProgress(/* fullscreenProgress= */ 1.0f, /* parentScale= */ 1.0f,
                 /* taskViewScale= */ 1.0f,  /* previewWidth= */ 0, dp, mPreviewPositionHelper)
@@ -78,7 +78,7 @@
         val isRtl = false
 
         mPreviewPositionHelper.updateThumbnailMatrix(previewRect, mThumbnailData, canvasWidth,
-                canvasHeight, dp.widthPx, dp.taskbarSize, dp.isTablet, currentRotation,
+                canvasHeight, dp.widthPx, dp.heightPx, dp.taskbarSize, dp.isTablet, currentRotation,
                 isRtl)
         params.setProgress(/* fullscreenProgress= */ 1.0f, /* parentScale= */ 1.0f,
                 /* taskViewScale= */ 1.0f,  /* previewWidth= */ 0, dp, mPreviewPositionHelper)
diff --git a/quickstep/tests/src/com/android/quickstep/NavigationModeSwitchRule.java b/quickstep/tests/src/com/android/quickstep/NavigationModeSwitchRule.java
index eded1c9..e5e2cf3 100644
--- a/quickstep/tests/src/com/android/quickstep/NavigationModeSwitchRule.java
+++ b/quickstep/tests/src/com/android/quickstep/NavigationModeSwitchRule.java
@@ -51,7 +51,7 @@
 
 /**
  * Test rule that allows executing a test with Quickstep on and then Quickstep off.
- * The test should be annotated with @NavigationModeSwitch.
+ * The test should be annotated with @QuickstepOnOff.
  */
 public class NavigationModeSwitchRule implements TestRule {
 
diff --git a/quickstep/tests/src/com/android/quickstep/TaplTestsTaskbar.java b/quickstep/tests/src/com/android/quickstep/TaplTestsTaskbar.java
index 0b8bc10..9337cb5 100644
--- a/quickstep/tests/src/com/android/quickstep/TaplTestsTaskbar.java
+++ b/quickstep/tests/src/com/android/quickstep/TaplTestsTaskbar.java
@@ -17,8 +17,6 @@
 
 import static androidx.test.InstrumentationRegistry.getInstrumentation;
 
-import static com.android.quickstep.TaskbarModeSwitchRule.Mode.PERSISTENT;
-
 import static junit.framework.TestCase.assertEquals;
 
 import android.content.Intent;
@@ -29,7 +27,6 @@
 import com.android.launcher3.tapl.Taskbar;
 import com.android.launcher3.ui.TaplTestsLauncher3;
 import com.android.launcher3.util.rule.ScreenRecordRule.ScreenRecord;
-import com.android.quickstep.TaskbarModeSwitchRule.TaskbarModeSwitch;
 
 import org.junit.After;
 import org.junit.Assume;
@@ -56,25 +53,21 @@
         TaplTestsLauncher3.initialize(this);
 
         startAppFast(CALCULATOR_APP_PACKAGE);
-        mLauncher.enableBlockTimeout(true);
         mLauncher.showTaskbarIfHidden();
     }
 
     @After
     public void tearDown() {
         mLauncher.useDefaultWorkspaceLayoutOnReload();
-        mLauncher.enableBlockTimeout(false);
     }
 
     @Test
-    @TaskbarModeSwitch(mode = PERSISTENT)
     public void testHideShowTaskbar() {
         getTaskbar().hide();
         mLauncher.getLaunchedAppState().showTaskbar();
     }
 
     @Test
-    @TaskbarModeSwitch(mode = PERSISTENT)
     public void testHideTaskbarPersistsOnRecreate() {
         getTaskbar().hide();
         mLauncher.recreateTaskbar();
@@ -82,19 +75,16 @@
     }
 
     @Test
-    @TaskbarModeSwitch
     public void testLaunchApp() throws Exception {
         getTaskbar().getAppIcon(TEST_APP_NAME).launch(TEST_APP_PACKAGE);
     }
 
     @Test
-    @TaskbarModeSwitch
     public void testOpenMenu() throws Exception {
         getTaskbar().getAppIcon(TEST_APP_NAME).openMenu();
     }
 
     @Test
-    @TaskbarModeSwitch
     public void testLaunchShortcut() throws Exception {
         getTaskbar().getAppIcon(TEST_APP_NAME)
                 .openDeepShortcutMenu()
@@ -105,7 +95,6 @@
     @Test
     @ScreenRecord // b/231615831
     @PortraitLandscape
-    @TaskbarModeSwitch
     public void testLaunchAppInSplitscreen() throws Exception {
         getTaskbar().getAppIcon(TEST_APP_NAME).dragToSplitscreen(
                 TEST_APP_PACKAGE, CALCULATOR_APP_PACKAGE);
@@ -114,7 +103,6 @@
     @Test
     @ScreenRecord // b/231615831
     @PortraitLandscape
-    @TaskbarModeSwitch
     public void testLaunchShortcutInSplitscreen() throws Exception {
         getTaskbar().getAppIcon(TEST_APP_NAME)
                 .openDeepShortcutMenu()
@@ -123,19 +111,16 @@
     }
 
     @Test
-    @TaskbarModeSwitch
     public void testLaunchApp_FromTaskbarAllApps() throws Exception {
         getTaskbar().openAllApps().getAppIcon(TEST_APP_NAME).launch(TEST_APP_PACKAGE);
     }
 
     @Test
-    @TaskbarModeSwitch
     public void testOpenMenu_FromTaskbarAllApps() throws Exception {
         getTaskbar().openAllApps().getAppIcon(TEST_APP_NAME).openMenu();
     }
 
     @Test
-    @TaskbarModeSwitch
     public void testLaunchShortcut_FromTaskbarAllApps() throws Exception {
         getTaskbar().openAllApps()
                 .getAppIcon(TEST_APP_NAME)
@@ -147,7 +132,6 @@
     @Test
     @ScreenRecord // b/231615831
     @PortraitLandscape
-    @TaskbarModeSwitch
     public void testLaunchAppInSplitscreen_FromTaskbarAllApps() throws Exception {
         getTaskbar().openAllApps()
                 .getAppIcon(TEST_APP_NAME)
@@ -157,7 +141,6 @@
     @Test
     @ScreenRecord // b/231615831
     @PortraitLandscape
-    @TaskbarModeSwitch
     public void testLaunchShortcutInSplitscreen_FromTaskbarAllApps() throws Exception {
         getTaskbar().openAllApps()
                 .getAppIcon(TEST_APP_NAME)
diff --git a/quickstep/tests/src/com/android/quickstep/TaskbarModeSwitchRule.java b/quickstep/tests/src/com/android/quickstep/TaskbarModeSwitchRule.java
deleted file mode 100644
index 8cc812b..0000000
--- a/quickstep/tests/src/com/android/quickstep/TaskbarModeSwitchRule.java
+++ /dev/null
@@ -1,162 +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;
-
-import static androidx.test.InstrumentationRegistry.getInstrumentation;
-
-import static com.android.quickstep.TaskbarModeSwitchRule.Mode.ALL;
-import static com.android.quickstep.TaskbarModeSwitchRule.Mode.PERSISTENT;
-import static com.android.quickstep.TaskbarModeSwitchRule.Mode.TRANSIENT;
-
-import android.content.Context;
-import android.util.Log;
-
-import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.tapl.LauncherInstrumentation;
-import com.android.launcher3.tapl.TestHelpers;
-import com.android.launcher3.ui.AbstractLauncherUiTest;
-import com.android.launcher3.util.rule.FailureWatcher;
-
-import org.junit.rules.TestRule;
-import org.junit.runner.Description;
-import org.junit.runners.model.Statement;
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-/**
- * Test rule that allows executing a test multiple times with different conditions
- * ie. with transient taskbar enabled and disabled.
- * The test should be annotated with @TaskbarModeSwitch.
- */
-public class TaskbarModeSwitchRule implements TestRule {
-
-    static final String TAG = "TaskbarModeSwitchRule";
-
-    public static final int WAIT_TIME_MS = 10000;
-
-    public enum Mode {
-        TRANSIENT, PERSISTENT, ALL
-    }
-
-    // Annotation for tests that need to be run with quickstep enabled and disabled.
-    @Retention(RetentionPolicy.RUNTIME)
-    @Target(ElementType.METHOD)
-    public @interface TaskbarModeSwitch {
-        Mode mode() default ALL;
-    }
-
-    private final LauncherInstrumentation mLauncher;
-
-    public TaskbarModeSwitchRule(LauncherInstrumentation launcher) {
-        mLauncher = launcher;
-    }
-
-    @Override
-    public Statement apply(Statement base, Description description) {
-        if (TestHelpers.isInLauncherProcess()
-                && description.getAnnotation(TaskbarModeSwitch.class) != null) {
-            Mode mode = description.getAnnotation(TaskbarModeSwitch.class).mode();
-            return new Statement() {
-                @Override
-                public void evaluate() throws Throwable {
-                    mLauncher.enableDebugTracing();
-                    final boolean wasTransientTaskbarMode = isTaskbarTransientMode();
-                    try {
-                        if (mode == TRANSIENT || mode == ALL) {
-                            evaluateWithTransientTaskbar();
-                        }
-                        if (mode == PERSISTENT || mode == ALL) {
-                            evaluateWithPersistentTaskbar();
-                        }
-                    } catch (Throwable e) {
-                        Log.e(TAG, "Error", e);
-                        throw e;
-                    } finally {
-                        Log.d(TAG, "In Finally block");
-                        setTaskbarMode(mLauncher, wasTransientTaskbarMode, description);
-                    }
-                }
-
-                private void evaluateWithPersistentTaskbar() throws Throwable {
-                    setTaskbarMode(mLauncher, false, description);
-                    base.evaluate();
-                }
-
-                private void evaluateWithTransientTaskbar() throws Throwable {
-                    setTaskbarMode(mLauncher, true, description);
-                    base.evaluate();
-                }
-            };
-        } else {
-            return base;
-        }
-    }
-
-    private static void enableTransientTaskbar(LauncherInstrumentation launcher, Context c,
-            boolean enable, Description description) {
-        boolean success = c.getSharedPreferences(FeatureFlags.FLAGS_PREF_NAME, Context.MODE_PRIVATE)
-                .edit()
-                .putBoolean(FeatureFlags.ENABLE_TRANSIENT_TASKBAR.key, enable)
-                .commit();
-
-        if (!success) {
-            final AssertionError assertionError = new AssertionError(
-                    "Unable to save state to SharedPrefs transientTaskbar=" + enable);
-            if (description != null) {
-                FailureWatcher.onError(launcher, description, assertionError);
-            }
-            throw assertionError;
-        }
-
-        FeatureFlags.initialize(c);
-    }
-
-    private static boolean isTaskbarTransientMode() {
-        return FeatureFlags.ENABLE_TRANSIENT_TASKBAR.get();
-    }
-
-    public static void setTaskbarMode(LauncherInstrumentation launcher,
-            boolean expectTransientTaskbar, Description description) throws Exception {
-
-        Log.d(TAG, "setTaskbarMode: isTransientTaskbar=" + expectTransientTaskbar + "...");
-
-        enableTransientTaskbar(launcher, getInstrumentation().getTargetContext(),
-                expectTransientTaskbar, description);
-
-        launcher.recreateTaskbar();
-
-        assertTrue(launcher, "Couldn't set taskbar=" + expectTransientTaskbar,
-                isTaskbarTransientMode() == expectTransientTaskbar, description);
-
-        AbstractLauncherUiTest.checkDetectedLeaks(launcher);
-    }
-
-    private static void assertTrue(LauncherInstrumentation launcher, String message,
-            boolean condition, Description description) {
-        launcher.checkForAnomaly(true, true);
-        if (!condition) {
-            final AssertionError assertionError = new AssertionError(message);
-            if (description != null) {
-                FailureWatcher.onError(launcher, description, assertionError);
-            }
-            throw assertionError;
-        }
-    }
-}
diff --git a/res/color-night-v31/transient_taskbar_background.xml b/res/color-night-v31/transient_taskbar_background.xml
new file mode 100644
index 0000000..40f6494
--- /dev/null
+++ b/res/color-night-v31/transient_taskbar_background.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+  <item android:color="@android:color/system_neutral1_500" android:lStar="15" />
+</selector>
+
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index c73e077..ab7f622 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -482,6 +482,9 @@
 
         mOnboardingPrefs = createOnboardingPrefs(mSharedPrefs);
 
+        // TODO: move the SearchConfig to SearchState when new LauncherState is created.
+        mBaseSearchConfig = new BaseSearchConfig();
+
         mAppWidgetManager = new WidgetManagerHelper(this);
         mAppWidgetHolder = createAppWidgetHolder();
         mAppWidgetHolder.startListening();
@@ -548,9 +551,6 @@
             getWindow().setSoftInputMode(LayoutParams.SOFT_INPUT_ADJUST_NOTHING);
         }
         setTitle(R.string.home_screen);
-
-        // TODO: move the SearchConfig to SearchState when new LauncherState is created.
-        mBaseSearchConfig = new BaseSearchConfig();
     }
 
     protected LauncherOverlayManager getDefaultOverlay() {
@@ -1598,7 +1598,6 @@
                 && AbstractFloatingView.getTopOpenView(this) == null;
         boolean isActionMain = Intent.ACTION_MAIN.equals(intent.getAction());
         boolean internalStateHandled = ACTIVITY_TRACKER.handleNewIntent(this);
-        hideKeyboard();
 
         if (isActionMain) {
             if (!internalStateHandled) {
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index fa2c6e9..9930abe 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -141,6 +141,9 @@
     private final Launcher mLauncher;
     private boolean mIsVerticalLayout;
 
+    // Whether this class should take care of closing the keyboard.
+    private boolean mShouldControlKeyboard;
+
     // Animation in this class is controlled by a single variable {@link mProgress}.
     // Visually, it represents top y coordinate of the all apps container if multiplied with
     // {@link mShiftRange}.
@@ -238,7 +241,7 @@
             StateAnimationConfig config, PendingAnimation builder) {
         if (mLauncher.isInState(ALL_APPS) && !ALL_APPS.equals(toState)) {
             // For atomic animations, we close the keyboard immediately.
-            if (!config.userControlled && !mLauncher.getSearchConfig().isKeyboardSyncEnabled()) {
+            if (!config.userControlled && mShouldControlKeyboard) {
                 mLauncher.getAppsView().getSearchUiManager().getEditText().hideKeyboard();
             }
 
@@ -252,7 +255,7 @@
                 // the keyboard open and then changes their mind and swipes back up, we want the
                 // keyboard to remain open. However an onCancel signal is sent to the listeners
                 // (success = false), so we need to check for that.
-                if (config.userControlled && success) {
+                if (config.userControlled && success && mShouldControlKeyboard) {
                     mLauncher.getAppsView().getSearchUiManager().getEditText().hideKeyboard();
                 }
             });
@@ -317,6 +320,8 @@
         mAppsViewAlpha.setUpdateVisibility(true);
         mAppsViewTranslationY = new MultiPropertyFactory<>(
                 mAppsView, VIEW_TRANSLATE_Y, APPS_VIEW_INDEX_COUNT, Float::sum);
+
+        mShouldControlKeyboard = !mLauncher.getSearchConfig().isKeyboardSyncEnabled();
     }
 
     /**
@@ -333,7 +338,9 @@
     private void onProgressAnimationEnd() {
         if (Float.compare(mProgress, 1f) == 0) {
             mAppsView.reset(false /* animate */);
-            mLauncher.getAppsView().getSearchUiManager().getEditText().hideKeyboard();
+            if (mShouldControlKeyboard) {
+                mLauncher.getAppsView().getSearchUiManager().getEditText().hideKeyboard();
+            }
         }
     }
 }
diff --git a/src/com/android/launcher3/settings/SettingsActivity.java b/src/com/android/launcher3/settings/SettingsActivity.java
index 49d27b7..70956a3 100644
--- a/src/com/android/launcher3/settings/SettingsActivity.java
+++ b/src/com/android/launcher3/settings/SettingsActivity.java
@@ -18,6 +18,7 @@
 
 import static androidx.core.view.accessibility.AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS;
 
+import static com.android.launcher3.config.FeatureFlags.IS_STUDIO_BUILD;
 import static com.android.launcher3.states.RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY;
 
 import android.content.Intent;
@@ -207,7 +208,11 @@
             PreferenceScreen screen = getPreferenceScreen();
             for (int i = screen.getPreferenceCount() - 1; i >= 0; i--) {
                 Preference preference = screen.getPreference(i);
-                if (!initPreference(preference)) {
+                if (initPreference(preference)) {
+                    if (IS_STUDIO_BUILD && preference == mDeveloperOptionPref) {
+                        preference.setOrder(0);
+                    }
+                } else {
                     screen.removePreference(preference);
                 }
             }
diff --git a/src/com/android/launcher3/testing/shared/TestProtocol.java b/src/com/android/launcher3/testing/shared/TestProtocol.java
index 90b8bfa..3fbce88 100644
--- a/src/com/android/launcher3/testing/shared/TestProtocol.java
+++ b/src/com/android/launcher3/testing/shared/TestProtocol.java
@@ -84,8 +84,6 @@
     public static final String REQUEST_UNFREEZE_APP_LIST = "unfreeze-app-list";
     public static final String REQUEST_ENABLE_MANUAL_TASKBAR_STASHING = "enable-taskbar-stashing";
     public static final String REQUEST_DISABLE_MANUAL_TASKBAR_STASHING = "disable-taskbar-stashing";
-    public static final String REQUEST_ENABLE_BLOCK_TIMEOUT = "enable-block-timeout";
-    public static final String REQUEST_DISABLE_BLOCK_TIMEOUT = "disable-block-timeout";
     public static final String REQUEST_UNSTASH_TASKBAR_IF_STASHED = "unstash-taskbar-if-stashed";
     public static final String REQUEST_STASHED_TASKBAR_HEIGHT = "stashed-taskbar-height";
     public static final String REQUEST_RECREATE_TASKBAR = "recreate-taskbar";
diff --git a/src/com/android/launcher3/touch/PortraitPagedViewHandler.java b/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
index af689dc..78e17d8 100644
--- a/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
+++ b/src/com/android/launcher3/touch/PortraitPagedViewHandler.java
@@ -585,7 +585,6 @@
     @Override
     public void setSplitTaskSwipeRect(DeviceProfile dp, Rect outRect,
             SplitBounds splitInfo, int desiredStagePosition) {
-        boolean isLandscape = dp.isLandscape;
         float topLeftTaskPercent = splitInfo.appsStackedVertically
                 ? splitInfo.topTaskPercent
                 : splitInfo.leftTaskPercent;
@@ -593,18 +592,24 @@
                 ? splitInfo.dividerHeightPercent
                 : splitInfo.dividerWidthPercent;
 
+        int deviceHeightWithoutTaskbar = dp.availableHeightPx - dp.taskbarSize;
+        float scale = (float) outRect.height() / deviceHeightWithoutTaskbar;
+        float topTaskHeight = dp.availableHeightPx * topLeftTaskPercent;
+        float scaledTopTaskHeight = topTaskHeight * scale;
+        float dividerHeight = dp.availableHeightPx * dividerBarPercent;
+        float scaledDividerHeight = dividerHeight * scale;
+
         if (desiredStagePosition == SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT) {
-            if (isLandscape) {
-                outRect.right = outRect.left + Math.round(outRect.width() * topLeftTaskPercent);
+            if (splitInfo.appsStackedVertically) {
+                outRect.bottom = Math.round(outRect.top + scaledTopTaskHeight);
             } else {
-                outRect.bottom = outRect.top + Math.round(outRect.height() * topLeftTaskPercent);
+                outRect.right = outRect.left + Math.round(outRect.width() * topLeftTaskPercent);
             }
         } else {
-            if (isLandscape) {
-                outRect.left += Math.round(outRect.width()
-                        * (topLeftTaskPercent + dividerBarPercent));
+            if (splitInfo.appsStackedVertically) {
+                outRect.top += Math.round(scaledTopTaskHeight + scaledDividerHeight);
             } else {
-                outRect.top += Math.round(outRect.height()
+                outRect.left += Math.round(outRect.width()
                         * (topLeftTaskPercent + dividerBarPercent));
             }
         }
@@ -617,7 +622,7 @@
         int spaceAboveSnapshot = dp.overviewTaskThumbnailTopMarginPx;
         int totalThumbnailHeight = parentHeight - spaceAboveSnapshot;
         int dividerBar = Math.round(splitBoundsConfig.appsStackedVertically
-                ? splitBoundsConfig.dividerHeightPercent * totalThumbnailHeight
+                ? splitBoundsConfig.dividerHeightPercent * dp.availableHeightPx
                 : splitBoundsConfig.dividerWidthPercent * parentWidth);
         int primarySnapshotHeight;
         int primarySnapshotWidth;
@@ -641,12 +646,18 @@
             }
             secondarySnapshot.setTranslationY(spaceAboveSnapshot);
         } else {
+            int deviceHeightWithoutTaskbar = dp.availableHeightPx - dp.taskbarSize;
+            float scale = (float) totalThumbnailHeight / deviceHeightWithoutTaskbar;
+            float topTaskHeight = dp.availableHeightPx * taskPercent;
+            float finalDividerHeight = dividerBar * scale;
+            float scaledTopTaskHeight = topTaskHeight * scale;
             primarySnapshotWidth = parentWidth;
-            primarySnapshotHeight = Math.round(totalThumbnailHeight * taskPercent);
+            primarySnapshotHeight = Math.round(scaledTopTaskHeight);
 
             secondarySnapshotWidth = parentWidth;
-            secondarySnapshotHeight = totalThumbnailHeight - primarySnapshotHeight - dividerBar;
-            int translationY = primarySnapshotHeight + spaceAboveSnapshot + dividerBar;
+            secondarySnapshotHeight = Math.round(totalThumbnailHeight - primarySnapshotHeight
+                    - finalDividerHeight);
+            float translationY = primarySnapshotHeight + spaceAboveSnapshot + finalDividerHeight;
             secondarySnapshot.setTranslationY(translationY);
 
             FrameLayout.LayoutParams primaryParams =
diff --git a/tests/tapl/com/android/launcher3/tapl/LaunchedAppState.java b/tests/tapl/com/android/launcher3/tapl/LaunchedAppState.java
index 4a3507e..f23a38c 100644
--- a/tests/tapl/com/android/launcher3/tapl/LaunchedAppState.java
+++ b/tests/tapl/com/android/launcher3/tapl/LaunchedAppState.java
@@ -17,9 +17,7 @@
 package com.android.launcher3.tapl;
 
 import static com.android.launcher3.tapl.LauncherInstrumentation.TASKBAR_RES_ID;
-import static com.android.launcher3.testing.shared.TestProtocol.REQUEST_DISABLE_BLOCK_TIMEOUT;
 import static com.android.launcher3.testing.shared.TestProtocol.REQUEST_DISABLE_MANUAL_TASKBAR_STASHING;
-import static com.android.launcher3.testing.shared.TestProtocol.REQUEST_ENABLE_BLOCK_TIMEOUT;
 import static com.android.launcher3.testing.shared.TestProtocol.REQUEST_ENABLE_MANUAL_TASKBAR_STASHING;
 import static com.android.launcher3.testing.shared.TestProtocol.REQUEST_STASHED_TASKBAR_HEIGHT;
 
@@ -90,7 +88,6 @@
      */
     public Taskbar showTaskbar() {
         mLauncher.getTestInfo(REQUEST_ENABLE_MANUAL_TASKBAR_STASHING);
-        mLauncher.getTestInfo(REQUEST_ENABLE_BLOCK_TIMEOUT);
 
         try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck();
              LauncherInstrumentation.Closable c1 = mLauncher.addContextLayer(
@@ -117,7 +114,6 @@
             }
         } finally {
             mLauncher.getTestInfo(REQUEST_DISABLE_MANUAL_TASKBAR_STASHING);
-            mLauncher.getTestInfo(REQUEST_DISABLE_BLOCK_TIMEOUT);
         }
     }
 
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 52ad982..1212c3d 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -1850,13 +1850,6 @@
         getTestInfo(TestProtocol.REQUEST_UNSTASH_TASKBAR_IF_STASHED);
     }
 
-    /** Blocks the taskbar from automatically stashing based on time. */
-    public void enableBlockTimeout(boolean enable) {
-        getTestInfo(enable
-                ? TestProtocol.REQUEST_ENABLE_BLOCK_TIMEOUT
-                : TestProtocol.REQUEST_DISABLE_BLOCK_TIMEOUT);
-    }
-
     /**
      * Recreates the taskbar (outside of tests this is done for certain configuration changes).
      * The expected behavior is that the taskbar retains its current state after being recreated.