diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 3984890..b459b2d 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -58,6 +58,7 @@
             android:enabled="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
+                <action android:name="android.intent.action.SHOW_WORK_APPS" />
                 <category android:name="android.intent.category.HOME" />
                 <category android:name="android.intent.category.DEFAULT" />
                 <category android:name="android.intent.category.MONKEY"/>
diff --git a/quickstep/protos_overrides/launcher_atom_extension.proto b/quickstep/protos_overrides/launcher_atom_extension.proto
index d2dc0cb..ff050ea 100644
--- a/quickstep/protos_overrides/launcher_atom_extension.proto
+++ b/quickstep/protos_overrides/launcher_atom_extension.proto
@@ -23,20 +23,24 @@
 // Message name should match with launcher_atom_extension.proto message at
 // the AOSP level.
 message ExtendedContainers {
+  reserved 2; // Deleted fields
 
   oneof Container{
     DeviceSearchResultContainer device_search_result_container = 1;
-    CorrectedDeviceSearchResultContainer corrected_device_search_result_container = 2;
   }
 }
 
 // Represents on-device search result container.
 message DeviceSearchResultContainer{
   optional int32 query_length = 1;
-}
+  optional SearchAttributes search_attributes = 2;
 
-// Represents on-device search result container with results from spell-corrected query.
-message CorrectedDeviceSearchResultContainer{
-  optional int32 query_length = 1;
-}
+  message SearchAttributes{
 
+    // True if results are based on spell corrected query
+    optional bool corrected_query = 1;
+
+    // True if the item's title/content is a direct match to the search query, false otherwise.
+    optional bool direct_match = 2;
+  }
+}
diff --git a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
index 51c2294..af4f49d 100644
--- a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
@@ -21,7 +21,9 @@
 import static com.android.launcher3.LauncherState.NORMAL;
 import static com.android.launcher3.LauncherState.NO_OFFSET;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_QUICKSTEP_LIVE_TILE;
+import static com.android.launcher3.config.FeatureFlags.ENABLE_SPLIT_FROM_WORKSPACE;
 import static com.android.launcher3.model.data.ItemInfo.NO_MATCHING_ID;
+import static com.android.launcher3.popup.QuickstepSystemShortcut.getSplitSelectShortcutByPosition;
 import static com.android.launcher3.util.DisplayController.CHANGE_ACTIVE_SCREEN;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 import static com.android.quickstep.SysUINavigationMode.Mode.NO_BUTTON;
@@ -63,6 +65,7 @@
 import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.IntSet;
 import com.android.launcher3.util.ObjectWrapper;
+import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
 import com.android.launcher3.util.UiThreadHelper;
 import com.android.quickstep.OverviewCommandHelper;
 import com.android.quickstep.RecentsModel;
@@ -89,6 +92,7 @@
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Stream;
 
@@ -494,8 +498,20 @@
 
     @Override
     public Stream<SystemShortcut.Factory> getSupportedShortcuts() {
-        return Stream.concat(Stream.of(WellbeingModel.SHORTCUT_FACTORY),
-                super.getSupportedShortcuts());
+        Stream<SystemShortcut.Factory> base = Stream.of(WellbeingModel.SHORTCUT_FACTORY);
+        if (ENABLE_SPLIT_FROM_WORKSPACE.get() && mDeviceProfile.isTablet) {
+            RecentsView recentsView = getOverviewPanel();
+            // TODO: Pull it out of PagedOrentationHandler for split from workspace.
+            List<SplitPositionOption> positions =
+                    recentsView.getPagedOrientationHandler().getSplitPositionOptions(
+                            mDeviceProfile);
+            List<SystemShortcut.Factory<BaseQuickstepLauncher>> splitShortcuts = new ArrayList<>();
+            for (SplitPositionOption position : positions) {
+                splitShortcuts.add(getSplitSelectShortcutByPosition(position));
+            }
+            base = Stream.concat(base, splitShortcuts.stream());
+        }
+        return Stream.concat(base, super.getSupportedShortcuts());
     }
 
     @Override
diff --git a/quickstep/src/com/android/launcher3/model/AppEventProducer.java b/quickstep/src/com/android/launcher3/model/AppEventProducer.java
index 7c29c5b..3f29e43 100644
--- a/quickstep/src/com/android/launcher3/model/AppEventProducer.java
+++ b/quickstep/src/com/android/launcher3/model/AppEventProducer.java
@@ -23,6 +23,7 @@
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_PREDICTION;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_WIDGETS_PREDICTION;
+import static com.android.launcher3.logger.LauncherAtomExtensions.ExtendedContainers.ContainerCase.DEVICE_SEARCH_RESULT_CONTAINER;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_APP_LAUNCH_TAP;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_FOLDER_CONVERTED_TO_ICON;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_HOTSEAT_PREDICTION_PINNED;
@@ -137,12 +138,12 @@
             if (mLastDragItem == null) {
                 return;
             }
-            if (isTrackedForHotseatPrediction(atomInfo)) {
-                sendEvent(atomInfo, ACTION_PIN, CONTAINER_HOTSEAT_PREDICTION);
-            }
             if (isTrackedForHotseatPrediction(mLastDragItem)) {
                 sendEvent(mLastDragItem, ACTION_UNPIN, CONTAINER_HOTSEAT_PREDICTION);
             }
+            if (isTrackedForHotseatPrediction(atomInfo)) {
+                sendEvent(atomInfo, ACTION_PIN, CONTAINER_HOTSEAT_PREDICTION);
+            }
             if (isTrackedForWidgetPrediction(atomInfo)) {
                 sendEvent(atomInfo, ACTION_PIN, CONTAINER_WIDGETS_PREDICTION);
             }
@@ -293,10 +294,9 @@
             case SEARCH_RESULT_CONTAINER:
                 return "search-results";
             case EXTENDED_CONTAINERS: {
-                switch(ci.getExtendedContainers().getContainerCase()) {
-                    case DEVICE_SEARCH_RESULT_CONTAINER:
-                    case CORRECTED_DEVICE_SEARCH_RESULT_CONTAINER:
-                        return "search-results";
+                if (ci.getExtendedContainers().getContainerCase()
+                        == DEVICE_SEARCH_RESULT_CONTAINER) {
+                    return "search-results";
                 }
             }
             default: // fall out
diff --git a/quickstep/src/com/android/launcher3/popup/QuickstepSystemShortcut.java b/quickstep/src/com/android/launcher3/popup/QuickstepSystemShortcut.java
new file mode 100644
index 0000000..3bc6576
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/popup/QuickstepSystemShortcut.java
@@ -0,0 +1,95 @@
+/*
+ * 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.launcher3.popup;
+
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.util.Log;
+import android.view.View;
+
+import com.android.launcher3.BaseQuickstepLauncher;
+import com.android.launcher3.model.data.ItemInfo;
+import com.android.launcher3.model.data.WorkspaceItemInfo;
+import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption;
+import com.android.quickstep.views.RecentsView;
+
+public interface QuickstepSystemShortcut {
+
+    String TAG = QuickstepSystemShortcut.class.getSimpleName();
+
+    static SystemShortcut.Factory<BaseQuickstepLauncher> getSplitSelectShortcutByPosition(
+            SplitPositionOption position) {
+        return (activity, itemInfo) -> new QuickstepSystemShortcut.SplitSelectSystemShortcut(
+                activity, itemInfo, position);
+    }
+
+    class SplitSelectSystemShortcut extends SystemShortcut<BaseQuickstepLauncher> {
+
+        private final BaseQuickstepLauncher mLauncher;
+        private final ItemInfo mItemInfo;
+        private final SplitPositionOption mPosition;
+
+        public SplitSelectSystemShortcut(BaseQuickstepLauncher launcher, ItemInfo itemInfo,
+                SplitPositionOption position) {
+            super(position.iconResId, position.textResId, launcher, itemInfo);
+
+            mLauncher = launcher;
+            mItemInfo = itemInfo;
+            mPosition = position;
+        }
+
+        @Override
+        public void onClick(View view) {
+            Bitmap bitmap;
+            Intent intent;
+            if (mItemInfo instanceof WorkspaceItemInfo) {
+                final WorkspaceItemInfo workspaceItemInfo = (WorkspaceItemInfo) mItemInfo;
+                bitmap = workspaceItemInfo.bitmap.icon;
+                intent = workspaceItemInfo.intent;
+            } else if (mItemInfo instanceof com.android.launcher3.model.data.AppInfo) {
+                final com.android.launcher3.model.data.AppInfo appInfo =
+                        (com.android.launcher3.model.data.AppInfo) mItemInfo;
+                bitmap = appInfo.bitmap.icon;
+                intent = appInfo.intent;
+            } else {
+                Log.e(TAG, "unknown item type");
+                return;
+            }
+
+            RecentsView recentsView = mLauncher.getOverviewPanel();
+            recentsView.initiateSplitSelect(
+                    new SplitSelectSource(view, new BitmapDrawable(bitmap), intent, mPosition));
+        }
+    }
+
+    class SplitSelectSource {
+
+        public final View view;
+        public final Drawable drawable;
+        public final Intent intent;
+        public final SplitPositionOption position;
+
+        public SplitSelectSource(View view, Drawable drawable, Intent intent,
+                SplitPositionOption position) {
+            this.view = view;
+            this.drawable = drawable;
+            this.intent = intent;
+            this.position = position;
+        }
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/statehandlers/DepthController.java b/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
index 3242d42..d54b9e7 100644
--- a/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
+++ b/quickstep/src/com/android/launcher3/statehandlers/DepthController.java
@@ -294,6 +294,11 @@
     }
 
     public void onOverlayScrollChanged(float progress) {
+        // Add some padding to the progress, such we don't change the depth on the last frames of
+        // the animation. It's possible that a user flinging the feed quickly would scroll
+        // horizontally by accident, causing the device to enter client composition unnecessarily.
+        progress = Math.min(progress * 1.1f, 1f);
+
         // Round out the progress to dedupe frequent, non-perceptable updates
         int progressI = (int) (progress * 256);
         float progressF = Utilities.boundToRange(progressI / 256f, 0f, 1f);
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
index e152915..435eae4 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
@@ -15,6 +15,11 @@
  */
 package com.android.launcher3.taskbar;
 
+import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_ALL_APPS;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.ValueAnimator;
 import android.content.ClipData;
 import android.content.ClipDescription;
 import android.content.Intent;
@@ -27,7 +32,9 @@
 import android.os.UserHandle;
 import android.view.DragEvent;
 import android.view.MotionEvent;
+import android.view.SurfaceControl;
 import android.view.View;
+import android.view.ViewRootImpl;
 
 import androidx.annotation.Nullable;
 
@@ -39,20 +46,25 @@
 import com.android.launcher3.DropTarget;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.accessibility.DragViewStateAnnouncer;
+import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.dragndrop.DragController;
 import com.android.launcher3.dragndrop.DragDriver;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.dragndrop.DragView;
 import com.android.launcher3.dragndrop.DraggableView;
+import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.graphics.DragPreviewProvider;
 import com.android.launcher3.logging.StatsLogManager;
+import com.android.launcher3.model.data.FolderInfo;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.popup.PopupContainerWithArrow;
 import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.shortcuts.ShortcutDragPreviewProvider;
+import com.android.launcher3.util.LauncherBindableItemsContainer;
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.system.ClipDescriptionCompat;
 import com.android.systemui.shared.system.LauncherAppsCompat;
@@ -66,6 +78,8 @@
 public class TaskbarDragController extends DragController<TaskbarActivityContext> implements
         TaskbarControllers.LoggableTaskbarController {
 
+    private static boolean DEBUG_DRAG_SHADOW_SURFACE = false;
+
     private final int mDragIconSize;
     private final int[] mTempXY = new int[2];
 
@@ -78,6 +92,9 @@
 
     private boolean mIsSystemDragInProgress;
 
+    // Animation for the drag shadow back into position after an unsuccessful drag
+    private ValueAnimator mReturnAnimator;
+
     public TaskbarDragController(TaskbarActivityContext activity) {
         super(activity);
         Resources resources = mActivity.getResources();
@@ -279,6 +296,9 @@
             @Override
             public void onDrawShadow(Canvas canvas) {
                 canvas.save();
+                if (DEBUG_DRAG_SHADOW_SURFACE) {
+                    canvas.drawColor(0xffff0000);
+                }
                 float scale = mDragObject.dragView.getScaleX();
                 canvas.scale(scale, scale);
                 mDragObject.dragView.draw(canvas);
@@ -337,8 +357,9 @@
 
             ClipData clipData = new ClipData(clipDescription, new ClipData.Item(intent));
             if (btv.startDragAndDrop(clipData, shadowBuilder, null /* localState */,
-                    View.DRAG_FLAG_GLOBAL | View.DRAG_FLAG_OPAQUE)) {
-                onSystemDragStarted();
+                    View.DRAG_FLAG_GLOBAL | View.DRAG_FLAG_OPAQUE
+                            | View.DRAG_FLAG_REQUEST_SURFACE_FOR_RETURN_ANIMATION)) {
+                onSystemDragStarted(btv);
 
                 mActivity.getStatsLogManager().logger().withItemInfo(mDragObject.dragInfo)
                         .withInstanceId(launcherInstanceId)
@@ -347,7 +368,7 @@
         }
     }
 
-    private void onSystemDragStarted() {
+    private void onSystemDragStarted(BubbleTextView btv) {
         mIsSystemDragInProgress = true;
         mActivity.getDragLayer().setOnDragListener((view, dragEvent) -> {
             switch (dragEvent.getAction()) {
@@ -356,7 +377,12 @@
                     return true;
                 case DragEvent.ACTION_DRAG_ENDED:
                     mIsSystemDragInProgress = false;
-                    maybeOnDragEnd();
+                    if (dragEvent.getResult()) {
+                        maybeOnDragEnd();
+                    } else {
+                        // This will take care of calling maybeOnDragEnd() after the animation
+                        animateGlobalDragViewToOriginalPosition(btv, dragEvent);
+                    }
                     return true;
             }
             return false;
@@ -382,6 +408,93 @@
         maybeOnDragEnd();
     }
 
+    private void animateGlobalDragViewToOriginalPosition(BubbleTextView btv,
+            DragEvent dragEvent) {
+        SurfaceControl dragSurface = dragEvent.getDragSurface();
+
+        // For top level icons, the target is the icon itself
+        View target = btv;
+        Object tag = btv.getTag();
+        if (tag instanceof ItemInfo) {
+            ItemInfo item = (ItemInfo) tag;
+            TaskbarViewController taskbarViewController = mControllers.taskbarViewController;
+            if (item.container == CONTAINER_ALL_APPS) {
+                // Since all apps closes when the drag starts, target the all apps button instead
+                target = taskbarViewController.getAllAppsButtonView();
+            } else if (item.container >= 0) {
+                // Since folders close when the drag starts, target the folder icon instead
+                LauncherBindableItemsContainer.ItemOperator op = (info, v) -> {
+                    if (info instanceof FolderInfo && v instanceof FolderIcon) {
+                        FolderInfo fi = (FolderInfo) info;
+                        for (WorkspaceItemInfo si : fi.contents) {
+                            if (si.id == item.id) {
+                                // Found the parent
+                                return true;
+                            }
+                        }
+                    }
+                    return false;
+                };
+                target = taskbarViewController.mapOverItems(op);
+            }
+        }
+
+        // Finish any pending return animation before starting a new drag
+        if (mReturnAnimator != null) {
+            mReturnAnimator.end();
+        }
+
+        float fromX = dragEvent.getX() - dragEvent.getOffsetX();
+        float fromY = dragEvent.getY() - dragEvent.getOffsetY();
+        int[] toPosition = target.getLocationOnScreen();
+        float toScale = (float) target.getWidth() / mDragIconSize;
+        float toAlpha = (target == btv) ? 1f : 0f;
+        final ViewRootImpl viewRoot = target.getViewRootImpl();
+        SurfaceControl.Transaction tx = new SurfaceControl.Transaction();
+        mReturnAnimator = ValueAnimator.ofFloat(0f, 1f);
+        mReturnAnimator.setDuration(300);
+        mReturnAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
+        mReturnAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+            @Override
+            public void onAnimationUpdate(ValueAnimator animation) {
+                float t = animation.getAnimatedFraction();
+                float accelT = Interpolators.ACCEL_2.getInterpolation(t);
+                float scale = 1f - t * (1f - toScale);
+                float alpha = 1f - accelT * (1f - toAlpha);
+                tx.setPosition(dragSurface, Utilities.mapRange(t, fromX, toPosition[0]),
+                        Utilities.mapRange(t, fromY, toPosition[1]));
+                tx.setScale(dragSurface, scale, scale);
+                tx.setAlpha(dragSurface, alpha);
+                tx.apply();
+            }
+        });
+        mReturnAnimator.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationCancel(Animator animation) {
+                cleanUpSurface();
+            }
+
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                cleanUpSurface();
+            }
+
+            private void cleanUpSurface() {
+                maybeOnDragEnd();
+                // Synchronize removing the drag surface with the next draw after calling
+                // maybeOnDragEnd()
+                viewRoot.consumeNextDraw((transaction) -> {
+                    transaction.remove(dragSurface);
+                    transaction.apply();
+                    tx.close();
+                });
+                viewRoot.getView().invalidate();
+                mReturnAnimator = null;
+            }
+        });
+        mReturnAnimator.start();
+    }
+
     @Override
     protected float getX(MotionEvent ev) {
         // We will resize to fill the screen while dragging, so use screen coordinates. This ensures
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index 1761096..20762b9 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -27,10 +27,8 @@
 import android.animation.AnimatorSet;
 import android.annotation.Nullable;
 import android.content.SharedPreferences;
-import android.content.res.Resources;
 import android.view.ViewConfiguration;
 
-import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.quickstep.AnimatedFloat;
@@ -146,10 +144,9 @@
     public TaskbarStashController(TaskbarActivityContext activity) {
         mActivity = activity;
         mPrefs = Utilities.getPrefs(mActivity);
-        final Resources resources = mActivity.getResources();
-        mStashedHeight = resources.getDimensionPixelSize(R.dimen.taskbar_stashed_size);
         mSystemUiProxy = SystemUiProxy.INSTANCE.get(activity);
         mUnstashedHeight = mActivity.getDeviceProfile().taskbarSize;
+        mStashedHeight = mActivity.getDeviceProfile().stashedTaskbarSize;
     }
 
     public void init(TaskbarControllers controllers, TaskbarSharedState sharedState) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
index fddd1ed..ade58a9 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
@@ -32,6 +32,7 @@
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.Insettable;
 import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.model.data.FolderInfo;
@@ -214,7 +215,8 @@
         }
 
         if (mAllAppsButton != null) {
-            addView(mAllAppsButton);
+            int index = Utilities.isRtl(getResources()) ? 0 : getChildCount();
+            addView(mAllAppsButton, index);
         }
     }
 
@@ -316,6 +318,13 @@
         return icons;
     }
 
+    /**
+     * Returns the all apps button in the taskbar.
+     */
+    public View getAllAppsButtonView() {
+        return mAllAppsButton;
+    }
+
     // FolderIconParent implemented methods.
 
     @Override
@@ -357,13 +366,18 @@
         return getVisibility() == VISIBLE;
     }
 
-    protected void mapOverItems(LauncherBindableItemsContainer.ItemOperator op) {
+    /**
+     * Maps {@code op} over all the child views, returning the view that {@code op} evaluates
+     * {@code true} for, or {@code null} if none satisfy {@code op}.
+     */
+    protected View mapOverItems(LauncherBindableItemsContainer.ItemOperator op) {
         // map over all the shortcuts on the taskbar
         for (int i = 0; i < getChildCount(); i++) {
             View item = getChildAt(i);
             if (op.evaluate((ItemInfo) item.getTag(), item)) {
-                return;
+                return item;
             }
         }
+        return null;
     }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
index 778040d..62f1fa5 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
@@ -164,6 +164,10 @@
         return mTaskbarView.getIconViews();
     }
 
+    public View getAllAppsButtonView() {
+        return mTaskbarView.getAllAppsButtonView();
+    }
+
     public AnimatedFloat getTaskbarIconScaleForStash() {
         return mTaskbarIconScaleForStash;
     }
@@ -235,7 +239,9 @@
             if (FeatureFlags.ENABLE_ALL_APPS_IN_TASKBAR.get() && i == count - 1) {
                 // Note that there is no All Apps button in the hotseat, this position is only used
                 // as its convenient for animation purposes.
-                positionInHotseat = mActivity.getDeviceProfile().inv.numShownHotseatIcons;
+                positionInHotseat = Utilities.isRtl(child.getResources())
+                        ? -1
+                        : mActivity.getDeviceProfile().inv.numShownHotseatIcons;
 
                 setter.setViewAlpha(child, 0, LINEAR);
             } else if (child.getTag() instanceof ItemInfo) {
@@ -268,8 +274,8 @@
         mTaskbarNavButtonTranslationY.updateValue(-deviceProfile.getTaskbarOffsetY());
     }
 
-    public void mapOverItems(LauncherBindableItemsContainer.ItemOperator op) {
-        mTaskbarView.mapOverItems(op);
+    public View mapOverItems(LauncherBindableItemsContainer.ItemOperator op) {
+        return mTaskbarView.mapOverItems(op);
     }
 
     /**
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index bc06944..2cb7100 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -249,6 +249,8 @@
     private RunningWindowAnim[] mRunningWindowAnim;
     // Possible second animation running at the same time as mRunningWindowAnim
     private Animator mParallelRunningAnim;
+    // Current running divider animation
+    private ValueAnimator mDividerAnimator;
     private boolean mIsMotionPaused;
     private boolean mHasMotionEverBeenPaused;
 
@@ -831,8 +833,8 @@
         // Notify when the animation starts
         flushOnRecentsAnimationAndLauncherBound();
 
-        TaskViewUtils.setSplitAuxiliarySurfacesShown(mRecentsAnimationTargets.nonApps,
-                false /*shown*/, true /*animate*/);
+        // Start hiding the divider
+        setDividerShown(false /* shown */, false /* immediate */);
 
         // Only add the callback to enable the input consumer after we actually have the controller
         mStateCallback.runOnceAtState(STATE_APP_CONTROLLER_RECEIVED | STATE_GESTURE_STARTED,
@@ -849,8 +851,7 @@
         mStateCallback.setStateOnUiThread(STATE_GESTURE_CANCELLED | STATE_HANDLER_INVALIDATED);
 
         if (mRecentsAnimationTargets != null) {
-            TaskViewUtils.setSplitAuxiliarySurfacesShown(mRecentsAnimationTargets.nonApps,
-                    true /*shown*/, true /*animate*/);
+            setDividerShown(true /* shown */, false /* immediate */);
         }
 
         // Defer clearing the controller and the targets until after we've updated the state
@@ -1000,8 +1001,7 @@
                     mStateCallback.setState(STATE_RESUME_LAST_TASK);
                 }
                 if (mRecentsAnimationTargets != null) {
-                    TaskViewUtils.setSplitAuxiliarySurfacesShown(mRecentsAnimationTargets.nonApps,
-                            true /*shown*/, false /*animate*/);
+                    setDividerShown(true /* shown */, true /* immediate */);
                 }
                 break;
         }
@@ -1198,10 +1198,10 @@
             // We probably never received an animation controller, skip logging.
             return;
         }
-        int pageIndex = endTarget == LAST_TASK
+        int pageIndex = endTarget == LAST_TASK || mRecentsView == null
                 ? LOG_NO_OP_PAGE_INDEX
                 : mRecentsView.getNextPage();
-        // TODO: set correct container using the pageIndex
+        logger.withRank(pageIndex);
         logger.log(event);
     }
 
@@ -1653,8 +1653,7 @@
         mActivityInterface.onTransitionCancelled(wasVisible, mGestureState.getEndTarget());
 
         if (mRecentsAnimationTargets != null) {
-            TaskViewUtils.setSplitAuxiliarySurfacesShown(mRecentsAnimationTargets.nonApps,
-                    true /*shown*/, false /*animate*/);
+            setDividerShown(true /* shown */, true /* immediate */);
         }
 
         // Leave the pending invisible flag, as it may be used by wallpaper open animation.
@@ -1920,8 +1919,7 @@
     @Override
     public void onRecentsAnimationFinished(RecentsAnimationController controller) {
         if (!controller.getFinishTargetIsLauncher()) {
-            TaskViewUtils.setSplitAuxiliarySurfacesShown(mRecentsAnimationTargets.nonApps,
-                    true /*shown*/, true /*animate*/);
+            setDividerShown(true /* shown */, false /* immediate */);
         }
         mRecentsAnimationController = null;
         mRecentsAnimationTargets = null;
@@ -2026,6 +2024,19 @@
         return scaleProgress;
     }
 
+    private void setDividerShown(boolean shown, boolean immediate) {
+        if (mDividerAnimator != null) {
+            mDividerAnimator.cancel();
+        }
+        mDividerAnimator = TaskViewUtils.createSplitAuxiliarySurfacesAnimator(
+                mRecentsAnimationTargets.nonApps, shown, (dividerAnimator) -> {
+                    dividerAnimator.start();
+                    if (immediate) {
+                        dividerAnimator.end();
+                    }
+                });
+    }
+
     /**
      * Used for winscope tracing, see launcher_trace.proto
      * @see com.android.systemui.shared.tracing.ProtoTraceable#writeToProto
diff --git a/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java b/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
index d2d3ba3..4d13253 100644
--- a/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
+++ b/quickstep/src/com/android/quickstep/OrientationTouchTransformer.java
@@ -23,6 +23,7 @@
 import static android.view.MotionEvent.ACTION_UP;
 
 import static com.android.launcher3.states.RotationHelper.deltaRotation;
+
 import android.content.res.Resources;
 import android.graphics.Point;
 import android.graphics.RectF;
@@ -359,7 +360,7 @@
                 if (mLastRectTouched == null) {
                     return;
                 }
-                if (TaskAnimationManager.ENABLE_SHELL_TRANSITIONS) {
+                if (TaskAnimationManager.SHELL_TRANSITIONS_ROTATION) {
                     if (event.getSurfaceRotation() != mActiveTouchRotation) {
                         // With Shell transitions, we should rotated to the orientation at the start
                         // of the gesture not the current display rotation which will happen early
@@ -378,7 +379,7 @@
                 if (mLastRectTouched == null) {
                     return;
                 }
-                if (TaskAnimationManager.ENABLE_SHELL_TRANSITIONS) {
+                if (TaskAnimationManager.SHELL_TRANSITIONS_ROTATION) {
                     if (event.getSurfaceRotation() != mActiveTouchRotation) {
                         // With Shell transitions, we should rotated to the orientation at the start
                         // of the gesture not the current display rotation which will happen early
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index 22a30e9..4aa69d1 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -608,6 +608,21 @@
         }
     }
 
+    public void startIntentAndTaskWithLegacyTransition(PendingIntent pendingIntent,
+            Intent fillInIntent, int taskId, boolean intentFirst, Bundle mainOptions,
+            Bundle sideOptions, @SplitConfigurationOptions.StagePosition int sidePosition,
+            float splitRatio, RemoteAnimationAdapter adapter) {
+        if (mSystemUiProxy != null) {
+            try {
+                mSplitScreen.startIntentAndTaskWithLegacyTransition(pendingIntent, fillInIntent,
+                        taskId, intentFirst, mainOptions, sideOptions, sidePosition, splitRatio,
+                        adapter);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed call startTasksWithLegacyTransition");
+            }
+        }
+    }
+
     public void startShortcut(String packageName, String shortcutId, int position,
             Bundle options, UserHandle user) {
         if (mSplitScreen != null) {
diff --git a/quickstep/src/com/android/quickstep/TaskAnimationManager.java b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
index 914c939..b8a885b 100644
--- a/quickstep/src/com/android/quickstep/TaskAnimationManager.java
+++ b/quickstep/src/com/android/quickstep/TaskAnimationManager.java
@@ -50,6 +50,8 @@
 public class TaskAnimationManager implements RecentsAnimationCallbacks.RecentsAnimationListener {
     public static final boolean ENABLE_SHELL_TRANSITIONS =
             SystemProperties.getBoolean("persist.debug.shell_transit", false);
+    public static final boolean SHELL_TRANSITIONS_ROTATION = ENABLE_SHELL_TRANSITIONS
+            && SystemProperties.getBoolean("persist.debug.shell_transit_rotate", false);
 
     private RecentsAnimationController mController;
     private RecentsAnimationCallbacks mCallbacks;
diff --git a/quickstep/src/com/android/quickstep/TaskViewUtils.java b/quickstep/src/com/android/quickstep/TaskViewUtils.java
index 5afcdcb..e67b0a5 100644
--- a/quickstep/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskViewUtils.java
@@ -15,6 +15,7 @@
  */
 package com.android.quickstep;
 
+import static android.app.ActivityTaskManager.INVALID_TASK_ID;
 import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER;
 import static android.view.WindowManager.TRANSIT_OPEN;
 import static android.view.WindowManager.TRANSIT_TO_FRONT;
@@ -46,6 +47,7 @@
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
 import android.annotation.TargetApi;
+import android.app.PendingIntent;
 import android.content.ComponentName;
 import android.content.Context;
 import android.graphics.Matrix;
@@ -86,6 +88,7 @@
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.function.Consumer;
 
 /**
  * Utility class for helpful methods related to {@link TaskView} objects and their tasks.
@@ -389,18 +392,20 @@
      * device is considered in multiWindowMode and things like insets and stuff change
      * and calculations have to be adjusted in the animations for that
      */
-    public static void composeRecentsSplitLaunchAnimator(@NonNull Task initalTask,
-            @NonNull Task secondTask, @NonNull TransitionInfo transitionInfo,
-            SurfaceControl.Transaction t, @NonNull Runnable finishCallback) {
-
-        final TransitionInfo.Change[] splitRoots = new TransitionInfo.Change[2];
+    public static void composeRecentsSplitLaunchAnimator(int initialTaskId,
+            @Nullable PendingIntent initialTaskPendingIntent, int secondTaskId,
+            @NonNull TransitionInfo transitionInfo, SurfaceControl.Transaction t,
+            @NonNull Runnable finishCallback) {
+        // TODO: consider initialTaskPendingIntent
+        TransitionInfo.Change splitRoot1 = null;
+        TransitionInfo.Change splitRoot2 = null;
         for (int i = 0; i < transitionInfo.getChanges().size(); ++i) {
             final TransitionInfo.Change change = transitionInfo.getChanges().get(i);
             final int taskId = change.getTaskInfo() != null ? change.getTaskInfo().taskId : -1;
             final int mode = change.getMode();
             // Find the target tasks' root tasks since those are the split stages that need to
             // be animated (the tasks themselves are children and thus inherit animation).
-            if (taskId == initalTask.key.id || taskId == secondTask.key.id) {
+            if (taskId == initialTaskId || taskId == secondTaskId) {
                 if (!(mode == TRANSIT_OPEN || mode == TRANSIT_TO_FRONT)) {
                     throw new IllegalStateException(
                             "Expected task to be showing, but it is " + mode);
@@ -409,16 +414,18 @@
                     throw new IllegalStateException("Initiating multi-split launch but the split"
                             + "root of " + taskId + " is already visible or has broken hierarchy.");
                 }
-                splitRoots[taskId == initalTask.key.id ? 0 : 1] =
-                        transitionInfo.getChange(change.getParent());
+            }
+            if (taskId == initialTaskId && initialTaskId != INVALID_TASK_ID) {
+                splitRoot1 = transitionInfo.getChange(change.getParent());
+            }
+            if (taskId == secondTaskId) {
+                splitRoot2 = transitionInfo.getChange(change.getParent());
             }
         }
 
         // This is where we should animate the split roots. For now, though, just make them visible.
-        for (int i = 0; i < 2; ++i) {
-            t.show(splitRoots[i].getLeash());
-            t.setAlpha(splitRoots[i].getLeash(), 1.f);
-        }
+        animateSplitRoot(t, splitRoot1);
+        animateSplitRoot(t, splitRoot2);
 
         // This contains the initial state (before animation), so apply this at the beginning of
         // the animation.
@@ -428,6 +435,14 @@
         finishCallback.run();
     }
 
+    private static void animateSplitRoot(SurfaceControl.Transaction t,
+            TransitionInfo.Change splitRoot) {
+        if (splitRoot != null) {
+            t.show(splitRoot.getLeash());
+            t.setAlpha(splitRoot.getLeash(), 1.f);
+        }
+    }
+
     /**
      * Legacy version (until shell transitions are enabled)
      *
@@ -440,9 +455,9 @@
      * If it is null, then it will simply fade in the starting apps and fade out launcher (for the
      * case where launcher handles animating starting split tasks from app icon) */
     public static void composeRecentsSplitLaunchAnimatorLegacy(
-            @Nullable GroupedTaskView launchingTaskView,
-            @NonNull Task initialTask,
-            @NonNull Task secondTask, @NonNull RemoteAnimationTargetCompat[] appTargets,
+            @Nullable GroupedTaskView launchingTaskView, int initialTaskId,
+            @Nullable PendingIntent initialTaskPendingIntent, int secondTaskId,
+            @NonNull RemoteAnimationTargetCompat[] appTargets,
             @NonNull RemoteAnimationTargetCompat[] wallpaperTargets,
             @NonNull RemoteAnimationTargetCompat[] nonAppTargets,
             @NonNull StateManager stateManager,
@@ -478,7 +493,7 @@
 
             if (mode == MODE_OPENING) {
                 openingTargets.add(leash);
-            } else if (taskId == initialTask.key.id || taskId == secondTask.key.id) {
+            } else if (taskId == initialTaskId || taskId == secondTaskId) {
                 throw new IllegalStateException("Expected task to be opening, but it is " + mode);
             } else if (mode == MODE_CLOSING) {
                 closingTargets.add(leash);
@@ -540,8 +555,16 @@
                 nonAppTargets, depthController, pa);
         if (launcherClosing) {
             // TODO(b/182592057): differentiate between "restore split" vs "launch fullscreen app"
-            TaskViewUtils.setSplitAuxiliarySurfacesShown(nonAppTargets,
-                    true /*shown*/, true /*animate*/, pa);
+            TaskViewUtils.createSplitAuxiliarySurfacesAnimator(nonAppTargets, true /*shown*/,
+                    (dividerAnimator) -> {
+                        // If split apps are launching, we want to delay showing the divider bar
+                        // until the very end once the apps are mostly in place. This is because we
+                        // aren't moving the divider leash in the relative position with the
+                        // launching apps.
+                        dividerAnimator.setStartDelay(pa.getDuration()
+                                - SPLIT_DIVIDER_ANIM_DURATION);
+                        pa.add(dividerAnimator);
+                    });
         }
 
         Animator childStateAnimation = null;
@@ -596,16 +619,17 @@
         anim.addListener(windowAnimEndListener);
     }
 
-    public static void setSplitAuxiliarySurfacesShown(RemoteAnimationTargetCompat[] nonApps,
-            boolean shown, boolean animate) {
-        setSplitAuxiliarySurfacesShown(nonApps, shown, animate,null);
-    }
-
-    private static void setSplitAuxiliarySurfacesShown(
-            @NonNull RemoteAnimationTargetCompat[] nonApps, boolean shown, boolean animate,
-            @Nullable PendingAnimation splitLaunchAnimation) {
+    /**
+     * Creates an animation to show/hide the auxiliary surfaces (aka. divider bar), only calling
+     * {@param animatorHandler} if there are valid surfaces to animate.
+     *
+     * @return the animator animating the surfaces
+     */
+    public static ValueAnimator createSplitAuxiliarySurfacesAnimator(
+            RemoteAnimationTargetCompat[] nonApps, boolean shown,
+            Consumer<ValueAnimator> animatorHandler) {
         if (nonApps == null || nonApps.length == 0) {
-            return;
+            return null;
         }
 
         SurfaceControl.Transaction t = new SurfaceControl.Transaction();
@@ -620,20 +644,7 @@
             }
         }
         if (!hasSurfaceToAnimate) {
-            return;
-        }
-
-        if (!animate) {
-            for (SurfaceControl leash : auxiliarySurfaces) {
-                t.setAlpha(leash, shown ? 1 : 0);
-                if (shown) {
-                    t.show(leash);
-                } else {
-                    t.hide(leash);
-                }
-            }
-            t.apply();
-            return;
+            return null;
         }
 
         ValueAnimator dockFadeAnimator = ValueAnimator.ofFloat(0f, 1f);
@@ -670,15 +681,7 @@
             }
         });
         dockFadeAnimator.setDuration(SPLIT_DIVIDER_ANIM_DURATION);
-        if (splitLaunchAnimation != null) {
-            // If split apps are launching, we want to delay showing the divider bar until the very
-            // end once the apps are mostly in place. This is because we aren't moving the divider
-            // leash in the relative position with the launching apps.
-            dockFadeAnimator.setStartDelay(
-                    splitLaunchAnimation.getDuration() - SPLIT_DIVIDER_ANIM_DURATION);
-            splitLaunchAnimation.add(dockFadeAnimator);
-        } else {
-            dockFadeAnimator.start();
-        }
+        animatorHandler.accept(dockFadeAnimator);
+        return dockFadeAnimator;
     }
 }
diff --git a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
index 69da977..c7a8382 100644
--- a/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
+++ b/quickstep/src/com/android/quickstep/fallback/FallbackRecentsView.java
@@ -34,6 +34,7 @@
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.anim.AnimatorPlaybackController;
 import com.android.launcher3.anim.PendingAnimation;
+import com.android.launcher3.popup.QuickstepSystemShortcut;
 import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.util.SplitConfigurationOptions;
 import com.android.quickstep.FallbackActivityInterface;
@@ -254,4 +255,10 @@
         // Do not let touch escape to siblings below this view.
         return result || mActivity.getStateManager().getState().overviewUi();
     }
+
+    @Override
+    public void initiateSplitSelect(QuickstepSystemShortcut.SplitSelectSource splitSelectSource) {
+        super.initiateSplitSelect(splitSelectSource);
+        mActivity.getStateManager().goToState(OVERVIEW_SPLIT_SELECT);
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
index 676161e..ad52a66 100644
--- a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
+++ b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
@@ -48,6 +48,7 @@
 import com.android.launcher3.logger.LauncherAtom.FromState;
 import com.android.launcher3.logger.LauncherAtom.ToState;
 import com.android.launcher3.logger.LauncherAtomExtensions.DeviceSearchResultContainer;
+import com.android.launcher3.logger.LauncherAtomExtensions.DeviceSearchResultContainer.SearchAttributes;
 import com.android.launcher3.logger.LauncherAtomExtensions.ExtendedContainers;
 import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.logging.StatsLogManager;
@@ -89,6 +90,12 @@
     private static final int EXTENDED_CONTAINERS_HIERARCHY_OFFSET = 300;
     private static final int ATTRIBUTE_MULTIPLIER = 100;
 
+    /**
+     * Flags for converting SearchAttribute to integer value.
+     */
+    private static final int SEARCH_ATTRIBUTES_CORRECTED_QUERY = 1;
+    private static final int SEARCH_ATTRIBUTES_DIRECT_MATCH = 1 << 1;
+
     public static final CopyOnWriteArrayList<StatsLogConsumer> LOGS_CONSUMER =
             new CopyOnWriteArrayList<>();
 
@@ -405,7 +412,10 @@
                     atomInfo.getFolderIcon().getToLabelState().getNumber() /* toState */,
                     atomInfo.getFolderIcon().getLabelInfo() /* edittext */,
                     getCardinality(atomInfo) /* cardinality */,
-                    getFeatures(atomInfo) /* features */);
+                    getFeatures(atomInfo) /* features */
+                    // TODO(b/217753033) : Add SearchAttributes field after necessary approval
+                    // getSearchAttributes(atomInfo) /* searchAttributes */
+            );
         }
     }
 
@@ -561,6 +571,25 @@
         return 0;
     }
 
+    private static int getSearchAttributes(LauncherAtom.ItemInfo info) {
+        if (info.getContainerInfo().getExtendedContainers().getDeviceSearchResultContainer()
+                .hasSearchAttributes()) {
+            return searchAttributesToInt(info.getContainerInfo().getExtendedContainers()
+                    .getDeviceSearchResultContainer().getSearchAttributes());
+        }
+        return 0;
+    }
+
+    private static int searchAttributesToInt(SearchAttributes searchAttributes) {
+        int response = 0;
+        if (searchAttributes.getCorrectedQuery()) {
+            response = response | SEARCH_ATTRIBUTES_CORRECTED_QUERY;
+        }
+        if (searchAttributes.getDirectMatch()) {
+            response = response | SEARCH_ATTRIBUTES_DIRECT_MATCH;
+        }
+        return response;
+    }
 
     /**
      * Interface to get stats log while it is dispatched to the system
diff --git a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
index ae8e45a..4f5c368 100644
--- a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
+++ b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
@@ -341,7 +341,7 @@
 
     @SurfaceRotation
     public int getDisplayRotation() {
-        if (TaskAnimationManager.ENABLE_SHELL_TRANSITIONS) {
+        if (TaskAnimationManager.SHELL_TRANSITIONS_ROTATION) {
             // When shell transitions are enabled, both the display and activity rotations should
             // be the same once the gesture starts
             return mRecentsActivityRotation;
diff --git a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
index 5253e8c..e856d8a 100644
--- a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
@@ -16,6 +16,8 @@
 
 package com.android.quickstep.util;
 
+import static android.app.ActivityTaskManager.INVALID_TASK_ID;
+
 import static com.android.launcher3.Utilities.postAsyncCallback;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.SplitConfigurationOptions.DEFAULT_SPLIT_RATIO;
@@ -24,7 +26,8 @@
 
 import android.app.ActivityOptions;
 import android.app.ActivityThread;
-import android.graphics.Rect;
+import android.app.PendingIntent;
+import android.content.Intent;
 import android.os.Handler;
 import android.os.IBinder;
 import android.view.RemoteAnimationAdapter;
@@ -42,7 +45,6 @@
 import com.android.quickstep.TaskViewUtils;
 import com.android.quickstep.views.GroupedTaskView;
 import com.android.quickstep.views.TaskView;
-import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
 import com.android.systemui.shared.system.RemoteAnimationRunnerCompat;
 import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
@@ -62,16 +64,16 @@
     private final StateManager mStateManager;
     private final DepthController mDepthController;
     private @StagePosition int mStagePosition;
-    private Task mInitialTask;
-    private Task mSecondTask;
+    private PendingIntent mInitialTaskPendingIntent;
+    private int mInitialTaskId = INVALID_TASK_ID;
+    private int mSecondTaskId = INVALID_TASK_ID;
     private boolean mRecentsAnimationRunning;
     /** If not null, this is the TaskView we want to launch from */
     @Nullable
     private GroupedTaskView mLaunchingTaskView;
 
     public SplitSelectStateController(Handler handler, SystemUiProxy systemUiProxy,
-            StateManager stateManager,
-            DepthController depthController) {
+            StateManager stateManager, DepthController depthController) {
         mHandler = handler;
         mSystemUiProxy = systemUiProxy;
         mStateManager = stateManager;
@@ -81,19 +83,26 @@
     /**
      * To be called after first task selected
      */
-    public void setInitialTaskSelect(Task task, @StagePosition int stagePosition,
-            Rect initialBounds) {
-        mInitialTask = task;
+    public void setInitialTaskSelect(int taskId, @StagePosition int stagePosition) {
+        mInitialTaskId = taskId;
         mStagePosition = stagePosition;
+        mInitialTaskPendingIntent = null;
+    }
+
+    public void setInitialTaskSelect(PendingIntent pendingIntent,
+            @StagePosition int stagePosition) {
+        mInitialTaskPendingIntent = pendingIntent;
+        mStagePosition = stagePosition;
+        mInitialTaskId = INVALID_TASK_ID;
     }
 
     /**
      * To be called after second task selected
      */
-    public void setSecondTaskId(Task task, Consumer<Boolean> callback) {
-        mSecondTask = task;
-        launchTasks(mInitialTask, mSecondTask, mStagePosition, callback,
-                false /* freezeTaskList */, DEFAULT_SPLIT_RATIO);
+    public void setSecondTaskId(int taskId, Consumer<Boolean> callback) {
+        mSecondTaskId = taskId;
+        launchTasks(mInitialTaskId, mInitialTaskPendingIntent, mSecondTaskId, mStagePosition,
+                callback, false /* freezeTaskList */, DEFAULT_SPLIT_RATIO);
     }
 
     /**
@@ -104,7 +113,8 @@
         mLaunchingTaskView = groupedTaskView;
         TaskView.TaskIdAttributeContainer[] taskIdAttributeContainers =
                 groupedTaskView.getTaskIdAttributeContainers();
-        launchTasks(taskIdAttributeContainers[0].getTask(), taskIdAttributeContainers[1].getTask(),
+        launchTasks(taskIdAttributeContainers[0].getTask().key.id, null,
+                taskIdAttributeContainers[1].getTask().key.id,
                 taskIdAttributeContainers[0].getStagePosition(), callback, freezeTaskList,
                 groupedTaskView.getSplitRatio());
     }
@@ -112,22 +122,25 @@
     /**
      * @param stagePosition representing location of task1
      */
-    public void launchTasks(Task task1, Task task2, @StagePosition int stagePosition,
-            Consumer<Boolean> callback, boolean freezeTaskList, float splitRatio) {
+    public void launchTasks(int taskId1, @Nullable PendingIntent taskPendingIntent,
+            int taskId2, @StagePosition int stagePosition, Consumer<Boolean> callback,
+            boolean freezeTaskList, float splitRatio) {
         // Assume initial task is for top/left part of screen
         final int[] taskIds = stagePosition == STAGE_POSITION_TOP_OR_LEFT
-                ? new int[]{task1.key.id, task2.key.id}
-                : new int[]{task2.key.id, task1.key.id};
+                ? new int[]{taskId1, taskId2}
+                : new int[]{taskId2, taskId1};
         if (TaskAnimationManager.ENABLE_SHELL_TRANSITIONS) {
             RemoteSplitLaunchTransitionRunner animationRunner =
-                    new RemoteSplitLaunchTransitionRunner(task1, task2);
+                    new RemoteSplitLaunchTransitionRunner(taskId1, taskPendingIntent, taskId2);
             mSystemUiProxy.startTasks(taskIds[0], null /* mainOptions */, taskIds[1],
                     null /* sideOptions */, STAGE_POSITION_BOTTOM_OR_RIGHT, splitRatio,
                     new RemoteTransitionCompat(animationRunner, MAIN_EXECUTOR,
                             ActivityThread.currentActivityThread().getApplicationThread()));
+            // TODO: handle intent + task with shell transition
         } else {
             RemoteSplitLaunchAnimationRunner animationRunner =
-                    new RemoteSplitLaunchAnimationRunner(task1, task2, callback);
+                    new RemoteSplitLaunchAnimationRunner(taskId1, taskPendingIntent, taskId2,
+                            callback);
             final RemoteAnimationAdapter adapter = new RemoteAnimationAdapter(
                     RemoteAnimationAdapterCompat.wrapRemoteAnimationRunner(animationRunner),
                     300, 150,
@@ -137,9 +150,16 @@
             if (freezeTaskList) {
                 mainOpts.setFreezeRecentTasksReordering();
             }
-            mSystemUiProxy.startTasksWithLegacyTransition(taskIds[0], mainOpts.toBundle(),
-                    taskIds[1], null /* sideOptions */, STAGE_POSITION_BOTTOM_OR_RIGHT,
-                    splitRatio, adapter);
+            if (taskPendingIntent == null) {
+                mSystemUiProxy.startTasksWithLegacyTransition(taskIds[0], mainOpts.toBundle(),
+                        taskIds[1], null /* sideOptions */, STAGE_POSITION_BOTTOM_OR_RIGHT,
+                        splitRatio, adapter);
+            } else {
+                mSystemUiProxy.startIntentAndTaskWithLegacyTransition(taskPendingIntent,
+                        new Intent(), taskId2, stagePosition == STAGE_POSITION_TOP_OR_LEFT,
+                        mainOpts.toBundle(), null /* sideOptions */, STAGE_POSITION_BOTTOM_OR_RIGHT,
+                        splitRatio, adapter);
+            }
         }
     }
 
@@ -156,19 +176,22 @@
      */
     private class RemoteSplitLaunchTransitionRunner implements RemoteTransitionRunner {
 
-        private final Task mInitialTask;
-        private final Task mSecondTask;
+        private final int mInitialTaskId;
+        private final PendingIntent mInitialTaskPendingIntent;
+        private final int mSecondTaskId;
 
-        RemoteSplitLaunchTransitionRunner(Task initialTask, Task secondTask) {
-            mInitialTask = initialTask;
-            mSecondTask = secondTask;
+        RemoteSplitLaunchTransitionRunner(int initialTaskId, PendingIntent initialTaskPendingIntent,
+                int secondTaskId) {
+            mInitialTaskId = initialTaskId;
+            mInitialTaskPendingIntent = initialTaskPendingIntent;
+            mSecondTaskId = secondTaskId;
         }
 
         @Override
         public void startAnimation(IBinder transition, TransitionInfo info,
                 SurfaceControl.Transaction t, Runnable finishCallback) {
-            TaskViewUtils.composeRecentsSplitLaunchAnimator(mInitialTask,
-                    mSecondTask, info, t, finishCallback);
+            TaskViewUtils.composeRecentsSplitLaunchAnimator(mInitialTaskId,
+                    mInitialTaskPendingIntent, mSecondTaskId, info, t, finishCallback);
             // After successful launch, call resetState
             resetState();
         }
@@ -180,14 +203,16 @@
      */
     private class RemoteSplitLaunchAnimationRunner implements RemoteAnimationRunnerCompat {
 
-        private final Task mInitialTask;
-        private final Task mSecondTask;
+        private final int mInitialTaskId;
+        private final PendingIntent mInitialTaskPendingIntent;
+        private final int mSecondTaskId;
         private final Consumer<Boolean> mSuccessCallback;
 
-        RemoteSplitLaunchAnimationRunner(Task initialTask, Task secondTask,
-                Consumer<Boolean> successCallback) {
-            mInitialTask = initialTask;
-            mSecondTask = secondTask;
+        RemoteSplitLaunchAnimationRunner(int initialTaskId, PendingIntent initialTaskPendingIntent,
+                int secondTaskId, Consumer<Boolean> successCallback) {
+            mInitialTaskId = initialTaskId;
+            mInitialTaskPendingIntent = initialTaskPendingIntent;
+            mSecondTaskId = secondTaskId;
             mSuccessCallback = successCallback;
         }
 
@@ -197,8 +222,9 @@
                 Runnable finishedCallback) {
             postAsyncCallback(mHandler,
                     () -> TaskViewUtils.composeRecentsSplitLaunchAnimatorLegacy(
-                            mLaunchingTaskView, mInitialTask, mSecondTask, apps, wallpapers,
-                            nonApps, mStateManager, mDepthController, () -> {
+                            mLaunchingTaskView, mInitialTaskId, mInitialTaskPendingIntent,
+                            mSecondTaskId, apps, wallpapers, nonApps, mStateManager,
+                            mDepthController, () -> {
                                 finishedCallback.run();
                                 if (mSuccessCallback != null) {
                                     mSuccessCallback.accept(true);
@@ -224,8 +250,9 @@
      * To be called if split select was cancelled
      */
     public void resetState() {
-        mInitialTask = null;
-        mSecondTask = null;
+        mInitialTaskId = INVALID_TASK_ID;
+        mInitialTaskPendingIntent = null;
+        mSecondTaskId = INVALID_TASK_ID;
         mStagePosition = SplitConfigurationOptions.STAGE_POSITION_UNDEFINED;
         mRecentsAnimationRunning = false;
         mLaunchingTaskView = null;
@@ -236,6 +263,7 @@
      *         chosen
      */
     public boolean isSplitSelectActive() {
-        return mInitialTask != null && mSecondTask == null;
+        return (mInitialTaskId != INVALID_TASK_ID || mInitialTaskPendingIntent != null)
+                && mSecondTaskId == INVALID_TASK_ID;
     }
 }
diff --git a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
index f66a6de..5212755 100644
--- a/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
+++ b/quickstep/src/com/android/quickstep/util/TaskViewSimulator.java
@@ -305,7 +305,7 @@
             mOrientationStateId = mOrientationState.getStateId();
 
             getFullScreenScale();
-            if (TaskAnimationManager.ENABLE_SHELL_TRANSITIONS) {
+            if (TaskAnimationManager.SHELL_TRANSITIONS_ROTATION) {
                 // With shell transitions, the display is rotated early so we need to actually use
                 // the rotation when the gesture starts
                 mThumbnailData.rotation = mOrientationState.getTouchRotation();
diff --git a/quickstep/src/com/android/quickstep/views/FloatingTaskView.java b/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
index 18ab3bb..9ae5d25 100644
--- a/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
+++ b/quickstep/src/com/android/quickstep/views/FloatingTaskView.java
@@ -7,8 +7,10 @@
 
 import android.animation.ValueAnimator;
 import android.content.Context;
+import android.graphics.Bitmap;
 import android.graphics.Rect;
 import android.graphics.RectF;
+import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.ViewGroup;
@@ -18,7 +20,6 @@
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.BaseActivity;
-import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.InsettableFrameLayout;
 import com.android.launcher3.LauncherAnimUtils;
 import com.android.launcher3.R;
@@ -30,7 +31,8 @@
 import com.android.quickstep.util.MultiValueUpdateListener;
 
 /**
- * Create an instance via {@link #getFloatingTaskView(StatefulActivity, TaskView, RectF)} to
+ * Create an instance via
+ * {@link #getFloatingTaskView(StatefulActivity, View, Bitmap, Drawable, RectF)} to
  * which will have the thumbnail from the provided existing TaskView overlaying the taskview itself.
  *
  * Can then animate the taskview using
@@ -44,7 +46,7 @@
 
     private SplitPlaceholderView mSplitPlaceholderView;
     private RectF mStartingPosition;
-    private final BaseDraggingActivity mActivity;
+    private final StatefulActivity mActivity;
     private final boolean mIsRtl;
     private final Rect mOutline = new Rect();
     private PagedOrientationHandler mOrientationHandler;
@@ -74,7 +76,8 @@
         mSplitPlaceholderView.setAlpha(0);
     }
 
-    private void init(StatefulActivity launcher, TaskView originalView, RectF positionOut) {
+    private void init(StatefulActivity launcher, View originalView, @Nullable Bitmap thumbnail,
+            Drawable icon, RectF positionOut) {
         mStartingPosition = positionOut;
         updateInitialPositionForView(originalView);
         final InsettableFrameLayout.LayoutParams lp =
@@ -86,12 +89,12 @@
         setPivotY(0);
 
         // Copy bounds of exiting thumbnail into ImageView
-        TaskThumbnailView thumbnail = originalView.getThumbnail();
-        mImageView.setImageBitmap(thumbnail.getThumbnail());
+        mImageView.setImageBitmap(thumbnail);
         mImageView.setVisibility(VISIBLE);
 
-        mOrientationHandler = originalView.getRecentsView().getPagedOrientationHandler();
-        mSplitPlaceholderView.setIconView(originalView.getIconView(),
+        RecentsView recentsView = launcher.getOverviewPanel();
+        mOrientationHandler = recentsView.getPagedOrientationHandler();
+        mSplitPlaceholderView.setIcon(icon,
                 launcher.getDeviceProfile().overviewTaskIconDrawableSizePx);
         mSplitPlaceholderView.getIconView().setRotation(mOrientationHandler.getDegreesRotated());
     }
@@ -101,21 +104,20 @@
      * appearance of {@code originalView}.
      */
     public static FloatingTaskView getFloatingTaskView(StatefulActivity launcher,
-            TaskView originalView, RectF positionOut) {
+            View originalView, @Nullable Bitmap thumbnail, Drawable icon, RectF positionOut) {
         final BaseDragLayer dragLayer = launcher.getDragLayer();
         ViewGroup parent = (ViewGroup) dragLayer.getParent();
         final FloatingTaskView floatingView = (FloatingTaskView) launcher.getLayoutInflater()
                 .inflate(R.layout.floating_split_select_view, parent, false);
 
-        floatingView.init(launcher, originalView, positionOut);
+        floatingView.init(launcher, originalView, thumbnail, icon, positionOut);
         parent.addView(floatingView);
         return floatingView;
     }
 
-    public void updateInitialPositionForView(TaskView originalView) {
-        View thumbnail = originalView.getThumbnail();
-        Rect viewBounds = new Rect(0, 0, thumbnail.getWidth(), thumbnail.getHeight());
-        Utilities.getBoundsForViewInDragLayer(mActivity.getDragLayer(), thumbnail, viewBounds,
+    public void updateInitialPositionForView(View originalView) {
+        Rect viewBounds = new Rect(0, 0, originalView.getWidth(), originalView.getHeight());
+        Utilities.getBoundsForViewInDragLayer(mActivity.getDragLayer(), originalView, viewBounds,
                 true /* ignoreTransform */, null /* recycle */,
                 mStartingPosition);
         mStartingPosition.offset(originalView.getTranslationX(), originalView.getTranslationY());
diff --git a/quickstep/src/com/android/quickstep/views/GroupedTaskView.java b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
index 718effe..3ddec26 100644
--- a/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
+++ b/quickstep/src/com/android/quickstep/views/GroupedTaskView.java
@@ -180,8 +180,8 @@
 
     @Override
     public void launchTask(@NonNull Consumer<Boolean> callback, boolean freezeTaskList) {
-        getRecentsView().getSplitPlaceholder().launchTasks(mTask, mSecondaryTask,
-                STAGE_POSITION_TOP_OR_LEFT, callback, freezeTaskList,
+        getRecentsView().getSplitPlaceholder().launchTasks(mTask.key.id, null,
+                mSecondaryTask.key.id, STAGE_POSITION_TOP_OR_LEFT, callback, freezeTaskList,
                 getSplitRatio());
     }
 
diff --git a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
index e0395ea..e8f3324 100644
--- a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -34,6 +34,7 @@
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.LauncherState;
+import com.android.launcher3.popup.QuickstepSystemShortcut;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.util.SplitConfigurationOptions;
@@ -168,4 +169,10 @@
         super.initiateSplitSelect(taskView, stagePosition);
         mActivity.getStateManager().goToState(LauncherState.OVERVIEW_SPLIT_SELECT);
     }
+
+    @Override
+    public void initiateSplitSelect(QuickstepSystemShortcut.SplitSelectSource splitSelectSource) {
+        super.initiateSplitSelect(splitSelectSource);
+        mActivity.getStateManager().goToState(LauncherState.OVERVIEW_SPLIT_SELECT);
+    }
 }
diff --git a/quickstep/src/com/android/quickstep/views/OverviewActionsView.java b/quickstep/src/com/android/quickstep/views/OverviewActionsView.java
index fcc6272..6a3286b 100644
--- a/quickstep/src/com/android/quickstep/views/OverviewActionsView.java
+++ b/quickstep/src/com/android/quickstep/views/OverviewActionsView.java
@@ -214,12 +214,13 @@
                 setPadding(mInsets.left, 0, mInsets.right + additionalPadding, 0);
             }
 
-            // Align vertically, using taskbar height + mDp.taskbarOffsetY() to guestimate
-            // where the button nav top is
+            // Align vertically, using taskbar height + mDp.taskbarOffsetY() to estimate where
+            // the button nav top is.
             View startActionView = findViewById(R.id.action_screenshot);
             int marginBottom = getOverviewActionsBottomMarginPx(
                     SysUINavigationMode.getMode(getContext()), mDp);
-            int actionsTop = (mDp.heightPx - marginBottom - mInsets.bottom);
+            int actionsTop =
+                    (mDp.heightPx - marginBottom - mInsets.bottom) - startActionView.getHeight();
             int navTop = mDp.heightPx - (mDp.taskbarSize + mDp.getTaskbarOffsetY());
             int transY = navTop - actionsTop
                     + ((mDp.taskbarSize - startActionView.getHeight()) / 2);
@@ -296,10 +297,13 @@
             return inset;
         }
 
+        // Actions button will be aligned with nav buttons in updatePaddingAndTranslations().
         if (mode == SysUINavigationMode.Mode.THREE_BUTTONS) {
             return dp.overviewActionsMarginThreeButtonPx + inset;
         }
 
-        return dp.overviewActionsBottomMarginGesturePx + inset;
+        // There is no bottom inset when taskbar is present, use stashed taskbar as padding instead.
+        return dp.overviewActionsBottomMarginGesturePx
+                + (dp.isTaskbarPresent ? dp.stashedTaskbarSize : inset);
     }
 }
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index aadf67c..2a2d1dd 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -16,6 +16,7 @@
 
 package com.android.quickstep.views;
 
+import static android.app.PendingIntent.FLAG_MUTABLE;
 import static android.view.Surface.ROTATION_0;
 import static android.view.View.MeasureSpec.EXACTLY;
 import static android.view.View.MeasureSpec.makeMeasureSpec;
@@ -27,6 +28,7 @@
 import static com.android.launcher3.LauncherAnimUtils.VIEW_ALPHA;
 import static com.android.launcher3.LauncherState.BACKGROUND_APP;
 import static com.android.launcher3.QuickstepTransitionManager.RECENTS_LAUNCH_DURATION;
+import static com.android.launcher3.QuickstepTransitionManager.SPLIT_LAUNCH_DURATION;
 import static com.android.launcher3.Utilities.EDGE_NAV_BAR;
 import static com.android.launcher3.Utilities.mapToRange;
 import static com.android.launcher3.Utilities.squaredHypot;
@@ -67,6 +69,8 @@
 import android.animation.ValueAnimator;
 import android.annotation.TargetApi;
 import android.app.ActivityManager.RunningTaskInfo;
+import android.app.PendingIntent;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.LocusId;
 import android.content.res.Configuration;
@@ -128,6 +132,7 @@
 import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.icons.cache.HandlerRunnable;
+import com.android.launcher3.popup.QuickstepSystemShortcut;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.BaseState;
 import com.android.launcher3.statemanager.StatefulActivity;
@@ -622,6 +627,9 @@
     private final Toast mSplitUnsupportedToast = Toast.makeText(getContext(),
             R.string.toast_split_app_unsupported, Toast.LENGTH_SHORT);
 
+    @Nullable
+    private QuickstepSystemShortcut.SplitSelectSource mSplitSelectSource;
+
     /**
      * Keeps track of the index of the TaskView that split screen was initialized with so we know
      * where to insert it back into list of taskViews in case user backs out of entering split
@@ -2001,6 +2009,22 @@
         return null;
     }
 
+    @Nullable
+    private TaskView getTaskViewByComponentName(ComponentName componentName) {
+        if (componentName == null) {
+            return null;
+        }
+
+        for (int i = 0; i < getTaskViewCount(); i++) {
+            TaskView taskView = requireTaskViewAt(i);
+            if (taskView.getItemInfo().getIntent().getComponent().getPackageName().equals(
+                    componentName.getPackageName())) {
+                return taskView;
+            }
+        }
+        return null;
+    }
+
     public int getRunningTaskIndex() {
         TaskView taskView = getRunningTaskView();
         return taskView == null ? -1 : indexOfChild(taskView);
@@ -2696,12 +2720,23 @@
                 mSplitSelectStateController.getActiveSplitStagePosition(), mTempRect);
 
         RectF startingTaskRect = new RectF();
-        mSplitHiddenTaskView.setVisibility(INVISIBLE);
-        mFirstFloatingTaskView = FloatingTaskView.getFloatingTaskView(mActivity,
-                mSplitHiddenTaskView, startingTaskRect);
-        mFirstFloatingTaskView.setAlpha(1);
-        mFirstFloatingTaskView.addAnimation(anim, startingTaskRect,
-                mTempRect, mSplitHiddenTaskView, true /*fadeWithThumbnail*/);
+        if (mSplitHiddenTaskView != null) {
+            mSplitHiddenTaskView.setVisibility(INVISIBLE);
+            mFirstFloatingTaskView = FloatingTaskView.getFloatingTaskView(mActivity,
+                    mSplitHiddenTaskView, mSplitHiddenTaskView.getThumbnail().getThumbnail(),
+                    mSplitHiddenTaskView.getIconView().getDrawable(), startingTaskRect);
+            mFirstFloatingTaskView.setAlpha(1);
+            mFirstFloatingTaskView.addAnimation(anim, startingTaskRect,
+                    mTempRect, mSplitHiddenTaskView, true /*fadeWithThumbnail*/);
+        } else {
+            mSplitSelectSource.view.setVisibility(INVISIBLE);
+            mFirstFloatingTaskView = FloatingTaskView.getFloatingTaskView(mActivity,
+                    mSplitSelectSource.view, null,
+                    mSplitSelectSource.drawable, startingTaskRect);
+            mFirstFloatingTaskView.setAlpha(1);
+            mFirstFloatingTaskView.addAnimation(anim, startingTaskRect,
+                    mTempRect, mSplitSelectSource.view, true /*fadeWithThumbnail*/);
+        }
         anim.addEndListener(success -> {
             if (success) {
                 mSplitToast.show();
@@ -3924,20 +3959,40 @@
 
     public void initiateSplitSelect(TaskView taskView, @StagePosition int stagePosition) {
         mSplitHiddenTaskView = taskView;
-        Rect initialBounds = new Rect(taskView.getLeft(), taskView.getTop(), taskView.getRight(),
-                taskView.getBottom());
-        mSplitSelectStateController.setInitialTaskSelect(taskView.getTask(),
-                stagePosition, initialBounds);
+        mSplitSelectStateController.setInitialTaskSelect(taskView.getTask().key.id,
+                stagePosition);
         mSplitHiddenTaskViewIndex = indexOfChild(taskView);
         if (ENABLE_QUICKSTEP_LIVE_TILE.get()) {
             finishRecentsAnimation(true, null);
         }
     }
 
+    public void initiateSplitSelect(QuickstepSystemShortcut.SplitSelectSource splitSelectSource) {
+        // Remove the task if it exists in Overview
+        TaskView matchingTaskView = getTaskViewByComponentName(
+                splitSelectSource.intent.getComponent());
+        if (matchingTaskView != null) {
+            removeTaskInternal(matchingTaskView.getTaskViewId());
+        }
+
+        mSplitSelectSource = splitSelectSource;
+        mSplitSelectStateController.setInitialTaskSelect(
+                PendingIntent.getActivity(
+                        mContext, 0, splitSelectSource.intent, FLAG_MUTABLE),
+                splitSelectSource.position.stagePosition);
+    }
+
     public PendingAnimation createSplitSelectInitAnimation() {
-        int duration = mActivity.getStateManager().getState().getTransitionDuration(getContext());
-        return createTaskDismissAnimation(mSplitHiddenTaskView, true, false, duration,
-                true /* dismissingForSplitSelection*/);
+        if (mSplitHiddenTaskView != null) {
+            int duration = mActivity.getStateManager().getState().getTransitionDuration(
+                    getContext());
+            return createTaskDismissAnimation(mSplitHiddenTaskView, true, false, duration,
+                    true /* dismissingForSplitSelection*/);
+        } else {
+            PendingAnimation anim = new PendingAnimation(SPLIT_LAUNCH_DURATION);
+            createInitialSplitSelectAnimation(anim);
+            return anim;
+        }
     }
 
     public void confirmSplitSelect(TaskView taskView) {
@@ -3968,13 +4023,14 @@
                 false /*fadeWithThumbnail*/);
 
         mSecondFloatingTaskView = FloatingTaskView.getFloatingTaskView(mActivity,
-                taskView, secondTaskStartingBounds);
+                taskView, taskView.getThumbnail().getThumbnail(),
+                taskView.getIconView().getDrawable(), secondTaskStartingBounds);
         mSecondFloatingTaskView.setAlpha(1);
         mSecondFloatingTaskView.addAnimation(pendingAnimation, secondTaskStartingBounds,
                 secondTaskEndingBounds, taskView.getThumbnail(),
                 true /*fadeWithThumbnail*/);
         pendingAnimation.addEndListener(aBoolean ->
-                mSplitSelectStateController.setSecondTaskId(taskView.getTask(),
+                mSplitSelectStateController.setSecondTaskId(taskView.getTask().key.id,
                 aBoolean1 -> RecentsView.this.resetFromSplitSelectionState()));
         mSecondSplitHiddenTaskView = taskView;
         taskView.setVisibility(INVISIBLE);
@@ -3983,6 +4039,20 @@
 
     /** TODO(b/181707736) More gracefully handle exiting split selection state */
     protected void resetFromSplitSelectionState() {
+        if (mSplitSelectSource != null || mSplitHiddenTaskViewIndex != -1) {
+            if (mFirstFloatingTaskView != null) {
+                mActivity.getRootView().removeView(mFirstFloatingTaskView);
+                mFirstFloatingTaskView = null;
+            }
+            if (mSecondFloatingTaskView != null) {
+                mActivity.getRootView().removeView(mSecondFloatingTaskView);
+                mSecondFloatingTaskView = null;
+                mSecondSplitHiddenTaskView.setVisibility(VISIBLE);
+                mSecondSplitHiddenTaskView = null;
+            }
+            mSplitSelectSource = null;
+        }
+
         if (mSplitHiddenTaskViewIndex == -1) {
             return;
         }
@@ -4002,16 +4072,6 @@
             mSplitHiddenTaskView.setVisibility(VISIBLE);
             mSplitHiddenTaskView = null;
         }
-        if (mFirstFloatingTaskView != null) {
-            mActivity.getRootView().removeView(mFirstFloatingTaskView);
-            mFirstFloatingTaskView = null;
-        }
-        if (mSecondFloatingTaskView != null) {
-            mActivity.getRootView().removeView(mSecondFloatingTaskView);
-            mSecondFloatingTaskView = null;
-            mSecondSplitHiddenTaskView.setVisibility(VISIBLE);
-            mSecondSplitHiddenTaskView = null;
-        }
     }
 
     /**
@@ -4237,9 +4297,12 @@
             if (isSuccess) {
                 if (tv.getTaskIds()[1] != -1) {
                     // TODO(b/194414938): make this part of the animations instead.
-                    TaskViewUtils.setSplitAuxiliarySurfacesShown(mRemoteTargetHandles[0]
-                            .getTransformParams().getTargetSet().nonApps,
-                            true /*shown*/, false /*animate*/);
+                    TaskViewUtils.createSplitAuxiliarySurfacesAnimator(
+                            mRemoteTargetHandles[0].getTransformParams().getTargetSet().nonApps,
+                            true /*shown*/, (dividerAnimator) -> {
+                                dividerAnimator.start();
+                                dividerAnimator.end();
+                            });
                 }
                 if (ENABLE_QUICKSTEP_LIVE_TILE.get() && tv.isRunningTask()) {
                     finishRecentsAnimation(false /* toRecents */, null);
diff --git a/quickstep/src/com/android/quickstep/views/SplitPlaceholderView.java b/quickstep/src/com/android/quickstep/views/SplitPlaceholderView.java
index 04a5761..cfa482f 100644
--- a/quickstep/src/com/android/quickstep/views/SplitPlaceholderView.java
+++ b/quickstep/src/com/android/quickstep/views/SplitPlaceholderView.java
@@ -17,6 +17,7 @@
 package com.android.quickstep.views;
 
 import android.content.Context;
+import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 import android.util.FloatProperty;
 import android.view.Gravity;
@@ -52,14 +53,14 @@
         return mIconView;
     }
 
-    public void setIconView(IconView iconView, int iconSize) {
+    public void setIcon(Drawable drawable, int iconSize) {
         if (mIconView == null) {
             mIconView = new IconView(getContext());
             addView(mIconView);
         }
-        mIconView.setDrawable(iconView.getDrawable());
+        mIconView.setDrawable(drawable);
         mIconView.setDrawableSize(iconSize, iconSize);
-        FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(iconView.getLayoutParams());
+        FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(iconSize, iconSize);
         params.gravity = Gravity.CENTER;
         mIconView.setLayoutParams(params);
     }
diff --git a/res/layout/all_apps.xml b/res/layout/all_apps.xml
index 7f9f63e..6df6212 100644
--- a/res/layout/all_apps.xml
+++ b/res/layout/all_apps.xml
@@ -33,7 +33,6 @@
         android:id="@+id/all_apps_header"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_below="@id/search_container_all_apps"
         android:clipToPadding="false"
         android:paddingTop="@dimen/all_apps_header_top_padding"
         android:paddingBottom="@dimen/all_apps_header_bottom_padding"
diff --git a/res/layout/all_apps_content_layout.xml b/res/layout/all_apps_content_layout.xml
deleted file mode 100644
index 5698977..0000000
--- a/res/layout/all_apps_content_layout.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  ~ Copyright (C) 2020 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.
-  -->
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/apps_list_view_override"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:layout_below="@id/search_container_all_apps"
-    android:clipToPadding="false"
-    android:descendantFocusability="afterDescendants"
-    android:focusable="true"
-    android:layout_marginTop="@dimen/all_apps_header_top_padding"
-    android:orientation="vertical">
-</LinearLayout>
diff --git a/res/layout/all_apps_fast_scroller.xml b/res/layout/all_apps_fast_scroller.xml
index 5537bc6..f6a6156 100644
--- a/res/layout/all_apps_fast_scroller.xml
+++ b/res/layout/all_apps_fast_scroller.xml
@@ -21,7 +21,7 @@
         android:id="@+id/fast_scroller_popup"
         style="@style/FastScrollerPopup"
         android:layout_alignParentEnd="true"
-        android:layout_below="@+id/search_container_all_apps"
+        android:layout_alignTop="@+id/all_apps_header"
         android:layout_marginEnd="@dimen/fastscroll_popup_margin" />
 
     <com.android.launcher3.views.RecyclerViewFastScroller
@@ -30,7 +30,7 @@
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
         android:layout_alignParentEnd="true"
-        android:layout_below="@+id/search_container_all_apps"
+        android:layout_alignTop="@+id/all_apps_header"
         android:layout_marginEnd="@dimen/fastscroll_end_margin"
         launcher:canThumbDetach="true" />
 
diff --git a/res/layout/all_apps_rv_layout.xml b/res/layout/all_apps_rv_layout.xml
index c353b36..26d8ecc 100644
--- a/res/layout/all_apps_rv_layout.xml
+++ b/res/layout/all_apps_rv_layout.xml
@@ -19,7 +19,6 @@
     android:id="@+id/apps_list_view"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:layout_below="@id/search_container_all_apps"
     android:clipToPadding="false"
     android:descendantFocusability="afterDescendants"
     android:focusable="true" />
diff --git a/res/layout/all_apps_tabs.xml b/res/layout/all_apps_tabs.xml
index de4a69d..cf68f51 100644
--- a/res/layout/all_apps_tabs.xml
+++ b/res/layout/all_apps_tabs.xml
@@ -20,7 +20,6 @@
     android:id="@+id/all_apps_tabs_view_pager"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:layout_below="@id/search_container_all_apps"
     android:layout_gravity="center_horizontal|top"
     android:layout_marginTop="@dimen/all_apps_header_pill_height"
     android:clipChildren="true"
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index a6c5ed8..ddc7d10 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -324,6 +324,7 @@
 
 <!-- Taskbar related (placeholders to compile in Launcher3 without Quickstep) -->
     <dimen name="taskbar_size">0dp</dimen>
+    <dimen name="taskbar_stashed_size">0dp</dimen>
     <dimen name="qsb_widget_height">0dp</dimen>
     <dimen name="taskbar_icon_size">44dp</dimen>
     <!-- Note that this applies to both sides of all icons, so visible space is double this. -->
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 1a5b321..c456a4d 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -219,6 +219,7 @@
     // Whether Taskbar will inset the bottom of apps by taskbarSize.
     public boolean isTaskbarPresentInApps;
     public int taskbarSize;
+    public int stashedTaskbarSize;
 
     // DragController
     public int flingToDeleteThresholdVelocity;
@@ -256,12 +257,7 @@
         widthPx = windowBounds.bounds.width();
         heightPx = windowBounds.bounds.height();
         availableWidthPx = windowBounds.availableSize.x;
-        int taskbarInset = isTaskbarPresent
-                ? ResourceUtils.getNavbarSize(
-                        isLandscape ? "navigation_bar_height_landscape" : "navigation_bar_height",
-                        res)
-                : 0;
-        availableHeightPx =  windowBounds.availableSize.y - taskbarInset;
+        availableHeightPx =  windowBounds.availableSize.y;
 
         aspectRatio = ((float) Math.max(widthPx, heightPx)) / Math.min(widthPx, heightPx);
         boolean isTallDevice = Float.compare(aspectRatio, TALL_DEVICE_ASPECT_RATIO_THRESHOLD) >= 0;
@@ -283,6 +279,7 @@
 
         if (isTaskbarPresent) {
             taskbarSize = res.getDimensionPixelSize(R.dimen.taskbar_size);
+            stashedTaskbarSize = res.getDimensionPixelSize(R.dimen.taskbar_stashed_size);
         }
 
         edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin);
@@ -1154,6 +1151,7 @@
         writer.println(prefix + pxToDpStr("hotseatBarSidePaddingEndPx",
                 hotseatBarSidePaddingEndPx));
         writer.println(prefix + "\tnumShownHotseatIcons: " + numShownHotseatIcons);
+        writer.println(prefix + pxToDpStr("hotseatBorderSpace", hotseatBorderSpace));
         writer.println(prefix + "\tisQsbInline: " + isQsbInline);
         writer.println(prefix + pxToDpStr("qsbWidth", qsbWidth));
 
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 59c40cc..661aa00 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -41,6 +41,7 @@
 import static com.android.launcher3.Utilities.postAsyncCallback;
 import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.getSupportedActions;
 import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_LAUNCHER_LOAD;
+import static com.android.launcher3.logging.StatsLogManager.EventEnum;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
 import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_ENTRY;
@@ -124,6 +125,7 @@
 import com.android.launcher3.allapps.ActivityAllAppsContainerView;
 import com.android.launcher3.allapps.AllAppsStore;
 import com.android.launcher3.allapps.AllAppsTransitionController;
+import com.android.launcher3.allapps.BaseAllAppsContainerView;
 import com.android.launcher3.allapps.DiscoveryBounce;
 import com.android.launcher3.anim.AnimatorListeners;
 import com.android.launcher3.anim.PropertyListBuilder;
@@ -141,6 +143,8 @@
 import com.android.launcher3.icons.IconCache;
 import com.android.launcher3.keyboard.ViewGroupFocusHelper;
 import com.android.launcher3.logger.LauncherAtom;
+import com.android.launcher3.logger.LauncherAtom.ContainerInfo;
+import com.android.launcher3.logger.LauncherAtom.WorkspaceContainer;
 import com.android.launcher3.logging.FileLog;
 import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.logging.InstanceIdSequence;
@@ -1103,14 +1107,23 @@
                 && mAllAppsSessionLogId == null) {
             // creates new instance ID since new all apps session is started.
             mAllAppsSessionLogId = new InstanceIdSequence().newInstanceId();
-            getStatsLogManager()
-                    .logger()
-                    .log(FeatureFlags.ENABLE_DEVICE_SEARCH.get()
-                            ? LAUNCHER_ALLAPPS_ENTRY_WITH_DEVICE_SEARCH
-                            : LAUNCHER_ALLAPPS_ENTRY);
+            getStatsLogManager().logger().withContainerInfo(
+                    ContainerInfo.newBuilder().setWorkspace(
+                            WorkspaceContainer.newBuilder().setPageIndex(
+                                    getWorkspace().getCurrentPage())).build())
+                    .log(getAllAppsEntryEvent());
         }
     }
 
+    /**
+     * Returns {@link EventEnum} that should be logged when Launcher enters into AllApps state.
+     */
+    protected EventEnum getAllAppsEntryEvent() {
+        return FeatureFlags.ENABLE_DEVICE_SEARCH.get()
+                ? LAUNCHER_ALLAPPS_ENTRY_WITH_DEVICE_SEARCH
+                : LAUNCHER_ALLAPPS_ENTRY;
+    }
+
     @Override
     public void onStateSetEnd(LauncherState state) {
         super.onStateSetEnd(state);
@@ -1567,6 +1580,7 @@
         boolean isActionMain = Intent.ACTION_MAIN.equals(intent.getAction());
         boolean internalStateHandled = ACTIVITY_TRACKER.handleNewIntent(this);
         hideKeyboard();
+
         if (isActionMain) {
             if (!internalStateHandled) {
                 // In all these cases, only animate if we're already on home
@@ -1595,6 +1609,8 @@
             handleGestureContract(intent);
         } else if (Intent.ACTION_ALL_APPS.equals(intent.getAction())) {
             showAllAppsFromIntent(alreadyOnHome);
+        } else if (Intent.ACTION_SHOW_WORK_APPS.equals(intent.getAction())) {
+            showAllAppsWorkTabFromIntent(alreadyOnHome);
         }
 
         TraceHelper.INSTANCE.endSection(traceToken);
@@ -1605,6 +1621,11 @@
         getStateManager().goToState(ALL_APPS, alreadyOnHome);
     }
 
+    private void showAllAppsWorkTabFromIntent(boolean alreadyOnHome) {
+        showAllAppsFromIntent(alreadyOnHome);
+        mAppsView.switchToTab(BaseAllAppsContainerView.AdapterHolder.WORK);
+    }
+
     /**
      * Handles gesture nav contract
      */
diff --git a/src/com/android/launcher3/LauncherRootView.java b/src/com/android/launcher3/LauncherRootView.java
index 5ef3690..e3aa758 100644
--- a/src/com/android/launcher3/LauncherRootView.java
+++ b/src/com/android/launcher3/LauncherRootView.java
@@ -105,8 +105,9 @@
                     resources,
                     INVALID_RESOURCE_HANDLE) == 2;
             if (dp.isTablet || isGesturalMode) {
-                newNavInsets.bottom = ResourceUtils.getNavbarSize(
-                        "navigation_bar_height_landscape", resources);
+                newNavInsets.bottom = dp.isTaskbarPresent
+                        ? 0
+                        : ResourceUtils.getNavbarSize("navigation_bar_height_landscape", resources);
             } else {
                 int navWidth = ResourceUtils.getNavbarSize("navigation_bar_width", resources);
                 if (dp.isSeascape()) {
@@ -116,7 +117,9 @@
                 }
             }
         } else {
-            newNavInsets.bottom = ResourceUtils.getNavbarSize("navigation_bar_height", resources);
+            newNavInsets.bottom = dp.isTaskbarPresent
+                    ? 0
+                    : ResourceUtils.getNavbarSize("navigation_bar_height", resources);
         }
         updatedInsetsBuilder.setInsets(WindowInsets.Type.navigationBars(), Insets.of(newNavInsets));
         updatedInsetsBuilder.setInsetsIgnoringVisibility(WindowInsets.Type.navigationBars(),
diff --git a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
index 070b98e..fb87f88 100644
--- a/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/ActivityAllAppsContainerView.java
@@ -21,6 +21,7 @@
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.View;
+import android.widget.RelativeLayout;
 
 import androidx.core.graphics.ColorUtils;
 import androidx.recyclerview.widget.RecyclerView;
@@ -177,6 +178,28 @@
     }
 
     @Override
+    protected View replaceRVContainer(boolean showTabs) {
+        View rvContainer = super.replaceRVContainer(showTabs);
+        if (FeatureFlags.ENABLE_FLOATING_SEARCH_BAR.get()) {
+            alignParentTop(rvContainer);
+            layoutAboveSearchContainer(rvContainer);
+        } else {
+            layoutBelowSearchContainer(rvContainer);
+        }
+        return rvContainer;
+    }
+
+    @Override
+    void setupHeader() {
+        super.setupHeader();
+        if (FeatureFlags.ENABLE_FLOATING_SEARCH_BAR.get()) {
+            alignParentTop(mHeader);
+        } else {
+            layoutBelowSearchContainer(mHeader);
+        }
+    }
+
+    @Override
     protected void updateHeaderScroll(int scrolledOffset) {
         super.updateHeaderScroll(scrolledOffset);
         if (mSearchUiManager.getEditText() == null) {
@@ -202,6 +225,36 @@
 
     @Override
     protected int getHeaderBottom() {
+        if (FeatureFlags.ENABLE_FLOATING_SEARCH_BAR.get()) {
+            return super.getHeaderBottom();
+        }
         return super.getHeaderBottom() + mSearchContainer.getBottom();
     }
+
+    private void layoutBelowSearchContainer(View v) {
+        if (!(v.getLayoutParams() instanceof RelativeLayout.LayoutParams)) {
+            return;
+        }
+        RelativeLayout.LayoutParams layoutParams = (LayoutParams) v.getLayoutParams();
+        layoutParams.removeRule(RelativeLayout.ALIGN_PARENT_TOP);
+        layoutParams.removeRule(RelativeLayout.ABOVE);
+        layoutParams.addRule(RelativeLayout.BELOW, R.id.search_container_all_apps);
+    }
+
+    private void layoutAboveSearchContainer(View v) {
+        if (!(v.getLayoutParams() instanceof RelativeLayout.LayoutParams)) {
+            return;
+        }
+        RelativeLayout.LayoutParams layoutParams = (LayoutParams) v.getLayoutParams();
+        layoutParams.addRule(RelativeLayout.ABOVE, R.id.search_container_all_apps);
+    }
+
+    private void alignParentTop(View v) {
+        if (!(v.getLayoutParams() instanceof RelativeLayout.LayoutParams)) {
+            return;
+        }
+        RelativeLayout.LayoutParams layoutParams = (LayoutParams) v.getLayoutParams();
+        layoutParams.removeRule(RelativeLayout.BELOW);
+        layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
+    }
 }
diff --git a/src/com/android/launcher3/allapps/BaseAllAppsContainerView.java b/src/com/android/launcher3/allapps/BaseAllAppsContainerView.java
index b257407..2b2c7c5 100644
--- a/src/com/android/launcher3/allapps/BaseAllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/BaseAllAppsContainerView.java
@@ -331,6 +331,16 @@
         return mViewPager.getNextPage() == 0;
     }
 
+    /**
+     * Switches the current page to the provided {@code tab} if tabs are supported, otherwise does
+     * nothing.
+     */
+    public void switchToTab(int tab) {
+        if (mUsingTabs) {
+            mViewPager.setCurrentPage(tab);
+        }
+    }
+
     public LayoutInflater getLayoutInflater() {
         return LayoutInflater.from(getContext());
     }
@@ -368,8 +378,7 @@
     }
 
     @Override
-    public void onDropCompleted(View target, DragObject d, boolean success) {
-    }
+    public void onDropCompleted(View target, DragObject d, boolean success) {}
 
     @Override
     public void setInsets(Rect insets) {
@@ -478,7 +487,7 @@
         return mHasWorkApps;
     }
 
-    private void replaceRVContainer(boolean showTabs) {
+    protected View replaceRVContainer(boolean showTabs) {
         for (AdapterHolder adapterHolder : mAH) {
             if (adapterHolder.mRecyclerView != null) {
                 adapterHolder.mRecyclerView.setLayoutManager(null);
@@ -503,6 +512,7 @@
             mWorkManager.detachWorkModeSwitch();
             mViewPager = null;
         }
+        return newView;
     }
 
     public View getRecyclerViewContainer() {
@@ -634,7 +644,9 @@
 
     @Override
     public void drawOnScrim(Canvas canvas) {
-        if (!mHeader.isHeaderProtectionSupported()) return;
+        if (!mHeader.isHeaderProtectionSupported()) {
+            return;
+        }
         mHeaderPaint.setColor(mHeaderColor);
         mHeaderPaint.setAlpha((int) (getAlpha() * Color.alpha(mHeaderColor)));
         if (mHeaderPaint.getColor() != mScrimColor && mHeaderPaint.getColor() != 0) {
diff --git a/src/com/android/launcher3/allapps/WorkProfileManager.java b/src/com/android/launcher3/allapps/WorkProfileManager.java
index 9d1b04e..bcb0d14 100644
--- a/src/com/android/launcher3/allapps/WorkProfileManager.java
+++ b/src/com/android/launcher3/allapps/WorkProfileManager.java
@@ -26,12 +26,14 @@
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.util.Log;
+import android.view.ViewGroup;
 
 import androidx.annotation.IntDef;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 
 import com.android.launcher3.R;
+import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.workprofile.PersonalWorkSlidingTabStrip;
 
@@ -138,6 +140,15 @@
             mWorkModeSwitch = (WorkModeSwitch) mAllApps.getLayoutInflater().inflate(
                     R.layout.work_mode_fab, mAllApps, false);
         }
+        int workFabMarginBottom =
+                mWorkModeSwitch.getResources().getDimensionPixelSize(R.dimen.work_fab_margin);
+        if (FeatureFlags.ENABLE_FLOATING_SEARCH_BAR.get()) {
+            workFabMarginBottom <<= 1;  // Double margin to add space above search bar.
+            workFabMarginBottom +=
+                    mWorkModeSwitch.getResources().getDimensionPixelSize(R.dimen.qsb_widget_height);
+        }
+        ((ViewGroup.MarginLayoutParams) mWorkModeSwitch.getLayoutParams()).bottomMargin =
+                workFabMarginBottom;
         if (mWorkModeSwitch.getParent() != mAllApps) {
             mAllApps.addView(mWorkModeSwitch);
         }
@@ -158,7 +169,6 @@
         mWorkModeSwitch = null;
     }
 
-
     public WorkAdapterProvider getAdapterProvider() {
         return mAdapterProvider;
     }
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index f46022d..99c9bb9 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -92,6 +92,10 @@
     public static final BooleanFlag ENABLE_ONE_SEARCH = new DeviceFlag("ENABLE_ONE_SEARCH", false,
             "Use homescreen search box to complete allApps searches");
 
+    public static final BooleanFlag ENABLE_FLOATING_SEARCH_BAR =
+            getDebugFlag("ENABLE_FLOATING_SEARCH_BAR", false,
+                    "Keep All Apps search bar at the bottom (but above keyboard if open)");
+
     public static final BooleanFlag COLLECT_SEARCH_HISTORY = new DeviceFlag(
             "COLLECT_SEARCH_HISTORY", false, "Allow launcher to collect search history for log");
 
@@ -248,6 +252,10 @@
             "ENABLE_ALL_APPS_IN_TASKBAR", true,
             "Enables accessing All Apps from the system Taskbar.");
 
+    public static final BooleanFlag ENABLE_SPLIT_FROM_WORKSPACE = getDebugFlag(
+            "ENABLE_SPLIT_FROM_WORKSPACE", true,
+            "Enable initiating split screen from workspace.");
+
     public static void initialize(Context context) {
         synchronized (sDebugFlags) {
             for (DebugFlag flag : sDebugFlags) {
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index a7cfdde..0d2bc37 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -258,6 +258,9 @@
         @UiEvent(doc = "User swipes or fling in DOWN direction to close apps drawer.")
         LAUNCHER_ALLAPPS_CLOSE_DOWN(569),
 
+        @UiEvent(doc = "User tap outside apps drawer sheet to close apps drawer.")
+        LAUNCHER_ALLAPPS_CLOSE_TAP_OUTSIDE(941),
+
         @UiEvent(doc = "User swipes or fling in UP direction and hold from the bottom bazel area")
         LAUNCHER_OVERVIEW_GESTURE(570),
 
diff --git a/src/com/android/launcher3/touch/WorkspaceTouchListener.java b/src/com/android/launcher3/touch/WorkspaceTouchListener.java
index 93387ad..e8941e6 100644
--- a/src/com/android/launcher3/touch/WorkspaceTouchListener.java
+++ b/src/com/android/launcher3/touch/WorkspaceTouchListener.java
@@ -23,6 +23,7 @@
 
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_CLOSE_TAP_OUTSIDE;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_WORKSPACE_LONGPRESS;
 
 import android.graphics.PointF;
@@ -40,6 +41,7 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.TestProtocol;
 
@@ -155,6 +157,16 @@
                 && mLauncher.isInState(ALL_APPS)
                 && mLauncher.getDeviceProfile().isTablet) {
             mLauncher.getStateManager().goToState(NORMAL);
+            mLauncher.getStatsLogManager().logger()
+                    .withSrcState(ALL_APPS.statsLogOrdinal)
+                    .withDstState(NORMAL.statsLogOrdinal)
+                    .withContainerInfo(LauncherAtom.ContainerInfo.newBuilder()
+                            .setWorkspace(
+                                    LauncherAtom.WorkspaceContainer.newBuilder()
+                                            .setPageIndex(
+                                                    mLauncher.getWorkspace().getCurrentPage()))
+                            .build())
+                    .log(LAUNCHER_ALLAPPS_CLOSE_TAP_OUTSIDE);
         }
 
         return result;
diff --git a/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java b/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
index f0b4ba0..53c772f 100644
--- a/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
+++ b/src/com/android/launcher3/widget/LauncherAppWidgetHostView.java
@@ -16,12 +16,16 @@
 
 package com.android.launcher3.widget;
 
+import android.annotation.TargetApi;
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.graphics.Rect;
+import android.os.Build;
 import android.os.Handler;
 import android.os.SystemClock;
+import android.os.Trace;
+import android.util.Log;
 import android.util.SparseBooleanArray;
 import android.util.SparseIntArray;
 import android.view.MotionEvent;
@@ -52,6 +56,8 @@
         implements TouchCompleteListener, View.OnLongClickListener,
         LocalColorExtractor.Listener {
 
+    private static final String TAG = "LauncherAppWidgetHostView";
+
     // Related to the auto-advancing of widgets
     private static final long ADVANCE_INTERVAL = 20000;
     private static final long ADVANCE_STAGGER = 250;
@@ -61,6 +67,8 @@
     // Maximum duration for which updates can be deferred.
     private static final long UPDATE_LOCK_TIMEOUT_MILLIS = 1000;
 
+    private static final String TRACE_METHOD_NAME = "appwidget load-widget ";
+
     private final Rect mTempRect = new Rect();
     private final CheckLongPressHelper mLongPressHelper;
     protected final Launcher mLauncher;
@@ -88,6 +96,8 @@
     /** The drag content height which is only set when the drag content scale is not 1f. */
     private int mDragContentHeight = 0;
 
+    private boolean mTrackingWidgetUpdate = false;
+
     public LauncherAppWidgetHostView(Context context) {
         super(context);
         mLauncher = Launcher.getLauncher(context);
@@ -121,7 +131,25 @@
     }
 
     @Override
+    @TargetApi(Build.VERSION_CODES.Q)
+    public void setAppWidget(int appWidgetId, AppWidgetProviderInfo info) {
+        super.setAppWidget(appWidgetId, info);
+        if (!mTrackingWidgetUpdate && Utilities.ATLEAST_Q) {
+            mTrackingWidgetUpdate = true;
+            Trace.beginAsyncSection(TRACE_METHOD_NAME + info.provider, appWidgetId);
+            Log.i(TAG, "App widget created with id: " + appWidgetId);
+        }
+    }
+
+    @Override
+    @TargetApi(Build.VERSION_CODES.Q)
     public void updateAppWidget(RemoteViews remoteViews) {
+        if (mTrackingWidgetUpdate && remoteViews != null && Utilities.ATLEAST_Q) {
+            Log.i(TAG, "App widget with id: " + getAppWidgetId() + " loaded");
+            Trace.endAsyncSection(
+                    TRACE_METHOD_NAME + getAppWidgetInfo().provider, getAppWidgetId());
+            mTrackingWidgetUpdate = false;
+        }
         if (isDeferringUpdates()) {
             mDeferredRemoteViews = remoteViews;
             return;
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index 5511770..c22b4da 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -98,7 +98,7 @@
 public final class LauncherInstrumentation {
 
     private static final String TAG = "Tapl";
-    private static final int ZERO_BUTTON_STEPS_FROM_BACKGROUND_TO_HOME = 20;
+    private static final int ZERO_BUTTON_STEPS_FROM_BACKGROUND_TO_HOME = 15;
     private static final int GESTURE_STEP_MS = 16;
     private static final long FORCE_PAUSE_TIMEOUT_MS = TimeUnit.SECONDS.toMillis(2);