diff --git a/quickstep/res/layout/task_desktop.xml b/quickstep/res/layout/task_desktop.xml
index 1564653..0472007 100644
--- a/quickstep/res/layout/task_desktop.xml
+++ b/quickstep/res/layout/task_desktop.xml
@@ -19,16 +19,11 @@
     android:id="@+id/task_view_desktop"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:clipChildren="true"
-    android:clipToPadding="true"
     android:contentDescription="@string/recent_task_desktop"
     android:defaultFocusHighlightEnabled="false"
     android:focusable="true"
-    android:padding="0.1dp"
     launcher:focusBorderColor="?attr/materialColorOutline"
     launcher:hoverBorderColor="?attr/materialColorPrimary">
-    <!-- Setting a padding of 0.1 dp since android:clipToPadding needs a non-zero value for
-    padding to work-->
     <View
         android:id="@+id/background"
         android:layout_width="match_parent"
@@ -40,4 +35,9 @@
         android:layout_height="wrap_content"
         android:inflatedId="@id/icon" />
 
+    <com.android.quickstep.views.DesktopTaskContentView
+        android:id="@+id/desktop_content"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
 </com.android.quickstep.views.DesktopTaskView>
diff --git a/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java
index 929e793..e3bcb0d 100644
--- a/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/FallbackTaskbarUIController.java
@@ -25,20 +25,24 @@
 
 import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.statemanager.StateManager;
-import com.android.quickstep.RecentsActivity;
+import com.android.launcher3.statemanager.StatefulContainer;
 import com.android.quickstep.TopTaskTracker;
 import com.android.quickstep.fallback.RecentsState;
 import com.android.quickstep.util.TISBindHelper;
 import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.RecentsViewContainer;
 
 import java.util.stream.Stream;
 
 /**
  * A data source which integrates with the fallback RecentsActivity instance (for 3P launchers).
+ * @param <T> The type of the RecentsViewContainer that will handle Recents state changes.
  */
-public class FallbackTaskbarUIController extends TaskbarUIController {
+public class FallbackTaskbarUIController
+        <T extends RecentsViewContainer & StatefulContainer<RecentsState>>
+        extends TaskbarUIController {
 
-    private final RecentsActivity mRecentsActivity;
+    private final T mRecentsContainer;
 
     private final StateManager.StateListener<RecentsState> mStateListener =
             new StateManager.StateListener<RecentsState>() {
@@ -63,23 +67,23 @@
                 }
             };
 
-    public FallbackTaskbarUIController(RecentsActivity recentsActivity) {
-        mRecentsActivity = recentsActivity;
+    public FallbackTaskbarUIController(T recentsContainer) {
+        mRecentsContainer = recentsContainer;
     }
 
     @Override
     protected void init(TaskbarControllers taskbarControllers) {
         super.init(taskbarControllers);
-        mRecentsActivity.setTaskbarUIController(this);
-        mRecentsActivity.getStateManager().addStateListener(mStateListener);
+        mRecentsContainer.setTaskbarUIController(this);
+        mRecentsContainer.getStateManager().addStateListener(mStateListener);
     }
 
     @Override
     protected void onDestroy() {
         super.onDestroy();
         getRecentsView().setTaskLaunchListener(null);
-        mRecentsActivity.setTaskbarUIController(null);
-        mRecentsActivity.getStateManager().removeStateListener(mStateListener);
+        mRecentsContainer.setTaskbarUIController(null);
+        mRecentsContainer.getStateManager().removeStateListener(mStateListener);
     }
 
     /**
@@ -109,7 +113,7 @@
 
     @Override
     public RecentsView getRecentsView() {
-        return mRecentsActivity.getOverviewPanel();
+        return mRecentsContainer.getOverviewPanel();
     }
 
     @Override
@@ -131,11 +135,11 @@
     @Nullable
     @Override
     protected TISBindHelper getTISBindHelper() {
-        return mRecentsActivity.getTISBindHelper();
+        return mRecentsContainer.getTISBindHelper();
     }
 
     @Override
     protected String getTaskbarUIControllerName() {
-        return "FallbackTaskbarUIController";
+        return "FallbackTaskbarUIController<" + mRecentsContainer.getClass().getSimpleName() + ">";
     }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchViewController.java b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchViewController.java
index 3f71870..7a63f74 100644
--- a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchViewController.java
@@ -31,12 +31,14 @@
 import androidx.annotation.Nullable;
 
 import com.android.internal.jank.Cuj;
+import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorListeners;
 import com.android.launcher3.desktop.DesktopAppLaunchTransition;
 import com.android.launcher3.taskbar.overlay.TaskbarOverlayContext;
 import com.android.launcher3.taskbar.overlay.TaskbarOverlayDragLayer;
+import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.views.BaseDragLayer;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.util.GroupTask;
@@ -101,7 +103,16 @@
             boolean hasDesktopTask,
             boolean wasDesktopTaskFilteredOut,
             boolean wasOpenedFromTaskbar) {
-        positionView(wasOpenedFromTaskbar);
+        final boolean isTransientTaskBar = DisplayController.isTransientTaskbar(
+                mControllers.taskbarActivityContext);
+        positionView(wasOpenedFromTaskbar, isTransientTaskBar);
+
+        // Keep the taskbar unstashed if the KQS is opened.
+        if (wasOpenedFromTaskbar && isTransientTaskBar) {
+            mControllers.taskbarStashController.updateTaskbarTimeout(/* isAutohideSuspended= */
+                    true);
+        }
+
         mOverlayContext.getDragLayer().addView(mKeyboardQuickSwitchView);
         mOnDesktop = onDesktop;
         mWasDesktopTaskFilteredOut = wasDesktopTaskFilteredOut;
@@ -117,7 +128,7 @@
                 /* useDesktopTaskView= */ !onDesktop && hasDesktopTask);
     }
 
-    protected void positionView(boolean wasOpenedFromTaskbar) {
+    protected void positionView(boolean wasOpenedFromTaskbar, boolean isTransientTaskbar) {
         if (!wasOpenedFromTaskbar) {
             // Keep the default positioning.
             return;
@@ -128,8 +139,16 @@
         final Resources resources = mKeyboardQuickSwitchView.getResources();
         final int marginHorizontal = resources.getDimensionPixelSize(
                 R.dimen.keyboard_quick_switch_margin_ends);
-        final int marginBottom = resources.getDimensionPixelSize(
+
+        final DeviceProfile dp = mControllers.taskbarActivityContext.getDeviceProfile();
+        // Calculate the additional margin space that the KQS should move up for the transient
+        // taskbar. The value of spaceForTaskbar is the distance between the bottom of the KQS
+        // view with 0 bottom margin to the top of the transient taskbar view.
+        final int spaceForTaskbar = isTransientTaskbar ? dp.taskbarHeight + dp.taskbarBottomMargin
+                - dp.stashedTaskbarHeight : 0;
+        final int marginBottom = spaceForTaskbar + resources.getDimensionPixelSize(
                 R.dimen.keyboard_quick_switch_margin_bottom);
+
         lp.setMargins(marginHorizontal, 0, marginHorizontal, marginBottom);
         lp.width = BaseDragLayer.LayoutParams.WRAP_CONTENT;
         lp.gravity = Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL;
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
index 4a85acc..5a63ca6 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarControllers.java
@@ -169,7 +169,7 @@
         taskbarOverlayController.init(this);
         taskbarAllAppsController.init(this, sharedState.allAppsVisible);
         navButtonController.init(this);
-        bubbleControllers.ifPresent(controllers -> controllers.init(this));
+        bubbleControllers.ifPresent(controllers -> controllers.init(sharedState, this));
         taskbarInsetsController.init(this);
         voiceInteractionWindowController.init(this);
         taskbarRecentAppsController.init(this);
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index a0440c1..ab4b1b6 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -71,7 +71,9 @@
 import com.android.quickstep.AllAppsActionManager;
 import com.android.quickstep.RecentsActivity;
 import com.android.quickstep.SystemUiProxy;
+import com.android.quickstep.fallback.window.RecentsWindowManager;
 import com.android.quickstep.util.ContextualSearchInvoker;
+import com.android.quickstep.views.RecentsViewContainer;
 import com.android.systemui.shared.statusbar.phone.BarTransitions;
 import com.android.systemui.shared.system.QuickStepContract;
 import com.android.systemui.shared.system.QuickStepContract.SystemUiStateFlags;
@@ -130,6 +132,8 @@
 
     private TaskbarActivityContext mTaskbarActivityContext;
     private StatefulActivity mActivity;
+    private RecentsViewContainer mRecentsViewContainer;
+
     /**
      * Cache a copy here so we can initialize state whenever taskbar is recreated, since
      * this class does not get re-initialized w/ new taskbars.
@@ -403,9 +407,28 @@
         }
         mUnfoldProgressProvider.setSourceProvider(unfoldTransitionProgressProvider);
 
+        if (activity instanceof RecentsViewContainer recentsViewContainer) {
+            setRecentsViewContainer(recentsViewContainer);
+        }
+    }
+
+    /**
+     * Sets the current RecentsViewContainer, from which we create a TaskbarUIController.
+     */
+    public void setRecentsViewContainer(@NonNull RecentsViewContainer recentsViewContainer) {
+        if (mRecentsViewContainer == recentsViewContainer) {
+            return;
+        }
+        if (mRecentsViewContainer == mActivity) {
+            // When switching to RecentsWindowManager (not an Activity), the old mActivity is not
+            // destroyed, nor is there a new Activity to replace it. Thus if we don't clear it here,
+            // it will not get re-set properly if we return to the Activity (e.g. NexusLauncher).
+            mActivityOnDestroyCallback.run();
+        }
+        mRecentsViewContainer = recentsViewContainer;
         if (mTaskbarActivityContext != null) {
             mTaskbarActivityContext.setUIController(
-                    createTaskbarUIControllerForActivity(mActivity));
+                    createTaskbarUIControllerForRecentsViewContainer(mRecentsViewContainer));
         }
     }
 
@@ -428,12 +451,18 @@
     /**
      * Creates a {@link TaskbarUIController} to use while the given StatefulActivity is active.
      */
-    private TaskbarUIController createTaskbarUIControllerForActivity(StatefulActivity activity) {
-        if (activity instanceof QuickstepLauncher) {
-            return new LauncherTaskbarUIController((QuickstepLauncher) activity);
+    private TaskbarUIController createTaskbarUIControllerForRecentsViewContainer(
+            RecentsViewContainer container) {
+        if (container instanceof QuickstepLauncher quickstepLauncher) {
+            return new LauncherTaskbarUIController(quickstepLauncher);
         }
-        if (activity instanceof RecentsActivity) {
-            return new FallbackTaskbarUIController((RecentsActivity) activity);
+        // If a 3P Launcher is default, always use FallbackTaskbarUIController regardless of
+        // whether the recents container is RecentsActivity or RecentsWindowManager.
+        if (container instanceof RecentsActivity recentsActivity) {
+            return new FallbackTaskbarUIController<>(recentsActivity);
+        }
+        if (container instanceof RecentsWindowManager recentsWindowManager) {
+            return new FallbackTaskbarUIController<>(recentsWindowManager);
         }
         return TaskbarUIController.DEFAULT;
     }
@@ -481,9 +510,9 @@
             mSharedState.allAppsVisible = mSharedState.allAppsVisible && isLargeScreenTaskbar;
             mTaskbarActivityContext.init(mSharedState);
 
-            if (mActivity != null) {
+            if (mRecentsViewContainer != null) {
                 mTaskbarActivityContext.setUIController(
-                    createTaskbarUIControllerForActivity(mActivity));
+                        createTaskbarUIControllerForRecentsViewContainer(mRecentsViewContainer));
             }
 
             if (enableTaskbarNoRecreate()) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarSharedState.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarSharedState.java
index 729cbe9..a64dab1 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarSharedState.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarSharedState.java
@@ -30,6 +30,10 @@
 import android.view.InsetsFrameProvider;
 
 import com.android.systemui.shared.system.QuickStepContract.SystemUiStateFlags;
+import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
+import com.android.wm.shell.shared.bubbles.BubbleInfo;
+
+import java.util.List;
 
 /**
  * State shared across different taskbar instance
@@ -69,6 +73,15 @@
 
     public boolean allAppsVisible = false;
 
+    public BubbleBarLocation bubbleBarLocation;
+
+    public List<BubbleInfo> bubbleInfoItems;
+
+    /** Returns whether there are a saved bubbles. */
+    public boolean hasSavedBubbles() {
+        return bubbleInfoItems != null && !bubbleInfoItems.isEmpty();
+    }
+
     // LauncherTaskbarUIController#mTaskbarInAppDisplayProgressMultiProp
     public float[] inAppDisplayProgressMultiPropValues = new float[DISPLAY_PROGRESS_COUNT];
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarController.java b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarController.java
index b22fd6f..30e4e47 100644
--- a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarController.java
@@ -35,6 +35,7 @@
 import android.util.ArrayMap;
 import android.util.Log;
 
+import com.android.launcher3.taskbar.TaskbarSharedState;
 import com.android.launcher3.taskbar.bubbles.stashing.BubbleStashController;
 import com.android.launcher3.util.Executors.SimpleThreadFactory;
 import com.android.quickstep.SystemUiProxy;
@@ -47,6 +48,7 @@
 import com.android.wm.shell.shared.bubbles.RemovedBubble;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
@@ -112,6 +114,7 @@
 
     private BubbleBarItem mSelectedBubble;
 
+    private TaskbarSharedState mSharedState;
     private ImeVisibilityChecker mImeVisibilityChecker;
     private BubbleBarViewController mBubbleBarViewController;
     private BubbleStashController mBubbleStashController;
@@ -173,12 +176,25 @@
 
     public void onDestroy() {
         mSystemUiProxy.setBubblesListener(null);
+        // Saves bubble bar state
+        BubbleInfo[] bubbleInfoItems = new BubbleInfo[mBubbles.size()];
+        mBubbles.values().forEach(bubbleBarBubble -> {
+            int index = mBubbleBarViewController.bubbleViewIndex(bubbleBarBubble.getView());
+            if (index < 0 || index >= bubbleInfoItems.length) {
+                Log.e(TAG, "Found improper index: " + index + " for " + bubbleBarBubble);
+            } else {
+                bubbleInfoItems[index] = bubbleBarBubble.getInfo();
+            }
+        });
+        mSharedState.bubbleInfoItems = Arrays.asList(bubbleInfoItems);
     }
 
     /** Initializes controllers. */
     public void init(BubbleControllers bubbleControllers,
             BubbleBarLocationListener bubbleBarLocationListener,
-            ImeVisibilityChecker imeVisibilityChecker) {
+            ImeVisibilityChecker imeVisibilityChecker,
+            TaskbarSharedState sharedState) {
+        mSharedState = sharedState;
         mImeVisibilityChecker = imeVisibilityChecker;
         mBubbleBarViewController = bubbleControllers.bubbleBarViewController;
         mBubbleStashController = bubbleControllers.bubbleStashController;
@@ -188,6 +204,7 @@
         mBubbleBarLocationListener = bubbleBarLocationListener;
 
         bubbleControllers.runAfterInit(() -> {
+            restoreSavedState(sharedState);
             mBubbleBarViewController.setHiddenForBubbles(
                     !sBubbleBarEnabled || mBubbles.isEmpty());
             mBubbleStashedHandleViewController.ifPresent(
@@ -266,6 +283,26 @@
         }
     }
 
+    private void restoreSavedState(TaskbarSharedState sharedState) {
+        if (sharedState.bubbleBarLocation != null) {
+            updateBubbleBarLocationInternal(sharedState.bubbleBarLocation);
+        }
+        List<BubbleInfo> bubbleInfos = sharedState.bubbleInfoItems;
+        if (bubbleInfos == null || bubbleInfos.isEmpty()) return;
+        // Iterate in reverse because new bubbles are added in front and the list is in order.
+        for (int i = bubbleInfos.size() - 1; i >= 0; i--) {
+            BubbleBarBubble bubble = mBubbleCreator.populateBubble(mContext,
+                    bubbleInfos.get(i), mBarView, /* existingBubble = */ null);
+            if (bubble == null) {
+                Log.e(TAG, "Could not instantiate BubbleBarBubble for " + bubbleInfos.get(i));
+                continue;
+            }
+            addBubbleInternally(bubble,  /* showAppBadge = */
+                    mBubbleBarViewController.isExpanded() || i == 0,
+                    /* isExpanding = */ false,  /* suppressAnimation = */ true);
+        }
+    }
+
     private void applyViewChanges(BubbleBarViewUpdate update) {
         final boolean isCollapsed = (update.expandedChanged && !update.expanded)
                 || (!update.expandedChanged && !mBubbleBarViewController.isExpanded());
@@ -277,6 +314,12 @@
                 update.initialState || mBubbleBarViewController.isHiddenForSysui()
                         || mImeVisibilityChecker.isImeVisible();
 
+        if (update.initialState && mSharedState.hasSavedBubbles()) {
+            // clear restored state
+            mBubbleBarViewController.removeAllBubbles();
+            mBubbles.clear();
+        }
+
         BubbleBarBubble bubbleToSelect = null;
 
         if (Flags.enableOptionalBubbleOverflow()
@@ -347,8 +390,8 @@
             for (int i = update.currentBubbles.size() - 1; i >= 0; i--) {
                 BubbleBarBubble bubble = update.currentBubbles.get(i);
                 if (bubble != null) {
-                    mBubbles.put(bubble.getKey(), bubble);
-                    mBubbleBarViewController.addBubble(bubble, isExpanding, suppressAnimation);
+                    addBubbleInternally(bubble, /* showAppBadge = */ !isCollapsed || i == 0,
+                            isExpanding, suppressAnimation);
                     if (isCollapsed) {
                         // If we're collapsed, the most recently added bubble will be selected.
                         bubbleToSelect = bubble;
@@ -420,6 +463,7 @@
             }
         }
         if (update.bubbleBarLocation != null) {
+            mSharedState.bubbleBarLocation = update.bubbleBarLocation;
             if (update.bubbleBarLocation != mBubbleBarViewController.getBubbleBarLocation()) {
                 updateBubbleBarLocationInternal(update.bubbleBarLocation);
             }
@@ -519,6 +563,14 @@
         }
     }
 
+    private void addBubbleInternally(BubbleBarBubble bubble, boolean showAppBadge,
+            boolean isExpanding, boolean suppressAnimation) {
+        //TODO(b/360652359): remove setting scale to the app badge once issue is fixed
+        bubble.getView().setBadgeScale(showAppBadge ? 1 : 0);
+        mBubbles.put(bubble.getKey(), bubble);
+        mBubbleBarViewController.addBubble(bubble, isExpanding, suppressAnimation);
+    }
+
     /** Interface for checking whether the IME is visible. */
     public interface ImeVisibilityChecker {
         /** Whether the IME is visible. */
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarViewController.java b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarViewController.java
index 31b1ea0..96fadf7 100644
--- a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleBarViewController.java
@@ -57,6 +57,7 @@
 import com.android.launcher3.util.MultiPropertyFactory;
 import com.android.launcher3.util.MultiValueAlpha;
 import com.android.quickstep.SystemUiProxy;
+import com.android.wm.shell.Flags;
 import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
 
 import java.io.PrintWriter;
@@ -177,6 +178,9 @@
         mBubbleBarClickListener = v -> expandBubbleBar();
         mBubbleDragController.setupBubbleBarView(mBarView);
         mOverflowBubble = bubbleControllers.bubbleCreator.createOverflow(mBarView);
+        if (!Flags.enableOptionalBubbleOverflow()) {
+            showOverflow(true);
+        }
         mBarView.setOnClickListener(mBubbleBarClickListener);
         mBarView.addOnLayoutChangeListener(
                 (v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> {
@@ -324,6 +328,7 @@
     }
 
     private void onBubbleClicked(BubbleView bubbleView) {
+        if (mBubbleBarPinning.isAnimating()) return;
         bubbleView.markSeen();
         BubbleBarItem bubble = bubbleView.getBubble();
         if (bubble == null) {
@@ -872,9 +877,14 @@
     /** Animates the bubble bar to notify the user about a bubble change. */
     public void animateBubbleNotification(BubbleBarBubble bubble, boolean isExpanding,
             boolean isUpdate) {
-        // if we're expanded, don't animate the bubble bar. just show the notification dot.
+        // if we're not already animating another bubble, update the dot visibility. otherwise the
+        // the dot will be handled as part of the animation.
+        if (!mBubbleBarViewAnimator.isAnimating()) {
+            bubble.getView().updateDotVisibility(
+                    /* animate= */ !mBubbleStashController.isStashed());
+        }
+        // if we're expanded, don't animate the bubble bar.
         if (isExpanded()) {
-            bubble.getView().updateDotVisibility(/* animate= */ true);
             return;
         }
         boolean isInApp = mTaskbarStashController.isInApp();
@@ -918,7 +928,7 @@
      * from Launcher.
      */
     public void setExpanded(boolean isExpanded) {
-        if (isExpanded != mBarView.isExpanded()) {
+        if (!mBubbleBarPinning.isAnimating() && isExpanded != mBarView.isExpanded()) {
             mBarView.setExpanded(isExpanded);
             adjustTaskbarAndHotseatToBubbleBarState(isExpanded);
             if (!isExpanded) {
@@ -1060,6 +1070,16 @@
         mSystemUiProxy.removeAllBubbles();
     }
 
+    /** Removes all existing bubble views */
+    public void removeAllBubbles() {
+        mBarView.removeAllViews();
+    }
+
+    /** Returns the view index of the existing bubble */
+    public int bubbleViewIndex(View bubbleView) {
+        return mBarView.indexOfChild(bubbleView);
+    }
+
     /**
      * Set listener to be notified when bubble bar bounds have changed
      */
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleControllers.java b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleControllers.java
index b5d94bd..d993685 100644
--- a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleControllers.java
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleControllers.java
@@ -21,6 +21,7 @@
 import android.view.View;
 
 import com.android.launcher3.taskbar.TaskbarControllers;
+import com.android.launcher3.taskbar.TaskbarSharedState;
 import com.android.launcher3.taskbar.bubbles.BubbleBarViewController.TaskbarViewPropertiesProvider;
 import com.android.launcher3.taskbar.bubbles.stashing.BubbleBarLocationOnDemandListener;
 import com.android.launcher3.taskbar.bubbles.stashing.BubbleStashController;
@@ -79,7 +80,7 @@
      * BubbleControllers instance, but should be careful to only access things that were created
      * in constructors for now, as some controllers may still be waiting for init().
      */
-    public void init(TaskbarControllers taskbarControllers) {
+    public void init(TaskbarSharedState taskbarSharedState, TaskbarControllers taskbarControllers) {
         BubbleBarLocationCompositeListener bubbleBarLocationListeners =
                 new BubbleBarLocationCompositeListener(
                         taskbarControllers.navbarButtonsViewController,
@@ -88,7 +89,8 @@
                 );
         bubbleBarController.init(this,
                 bubbleBarLocationListeners,
-                taskbarControllers.navbarButtonsViewController::isImeVisible);
+                taskbarControllers.navbarButtonsViewController::isImeVisible,
+                taskbarSharedState);
         bubbleStashedHandleViewController.ifPresent(
                 controller -> controller.init(/* bubbleControllers = */ this));
         bubbleStashController.init(
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleView.java b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleView.java
index 4f3e1ae..114edf4 100644
--- a/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/BubbleView.java
@@ -299,7 +299,8 @@
         return mBubble;
     }
 
-    void updateDotVisibility(boolean animate) {
+    /** Updates the dot visibility if it's not suppressed based on whether it has unseen content. */
+    public void updateDotVisibility(boolean animate) {
         if (mDotSuppressedForBubbleUpdate) {
             // if the dot is suppressed for an update, there's nothing to do
             return;
@@ -321,16 +322,12 @@
         }
     }
 
-    /**
-     * Suppresses or un-suppresses drawing the dot due to an update for this bubble.
-     *
-     * <p>If the dot is being suppressed and is already visible, it remains visible because it is
-     * used as a starting point for the animation. If the dot is being unsuppressed, it is
-     * redrawn if needed.
-     */
+    /** Suppresses or un-suppresses drawing the dot due to an update for this bubble. */
     public void suppressDotForBubbleUpdate(boolean suppress) {
         mDotSuppressedForBubbleUpdate = suppress;
-        if (!suppress) {
+        if (suppress) {
+            setDotScale(0);
+        } else {
             showDotIfNeeded(/* animate= */ false);
         }
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/animation/BubbleBarViewAnimator.kt b/quickstep/src/com/android/launcher3/taskbar/bubbles/animation/BubbleBarViewAnimator.kt
index eca2bc8..6c354f3 100644
--- a/quickstep/src/com/android/launcher3/taskbar/bubbles/animation/BubbleBarViewAnimator.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/animation/BubbleBarViewAnimator.kt
@@ -59,7 +59,7 @@
 
     private companion object {
         /** The time to show the flyout. */
-        const val FLYOUT_DELAY_MS: Long = 10000
+        const val FLYOUT_DELAY_MS: Long = 3000
         /** The initial scale Y value that the new bubble is set to before the animation starts. */
         const val BUBBLE_ANIMATION_INITIAL_SCALE_Y = 0.3f
         /** The minimum alpha value to make the bubble bar touchable. */
@@ -484,13 +484,14 @@
         val bubble = bubbleView?.bubble as? BubbleBarBubble
         val flyout = bubble?.flyoutMessage
         if (flyout != null) {
-            bubbleView.suppressDotForBubbleUpdate(true)
             bubbleBarFlyoutController.setUpAndShowFlyout(
-                BubbleBarFlyoutMessage(flyout.icon, flyout.title, flyout.message)
-            ) {
-                moveToState(AnimatingBubble.State.IN)
-                bubbleStashController.updateTaskbarTouchRegion()
-            }
+                BubbleBarFlyoutMessage(flyout.icon, flyout.title, flyout.message),
+                onInit = { bubbleView.suppressDotForBubbleUpdate(true) },
+                onEnd = {
+                    moveToState(AnimatingBubble.State.IN)
+                    bubbleStashController.updateTaskbarTouchRegion()
+                },
+            )
         } else {
             moveToState(AnimatingBubble.State.IN)
         }
@@ -563,7 +564,8 @@
         if (!bubbleBarFlyoutController.hasFlyout()) {
             // if the flyout does not yet exist, then we're only animating the bubble bar.
             // the animating bubble has been updated, so the when the flyout expands it will
-            // show the right message.
+            // show the right message. we only need to update the dot visibility.
+            bubbleView.updateDotVisibility(/* animate= */ !bubbleStashController.isStashed)
             return
         }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutController.kt b/quickstep/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutController.kt
index 1452cf6..7b20eea 100644
--- a/quickstep/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutController.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutController.kt
@@ -59,7 +59,7 @@
             return rect
         }
 
-    fun setUpAndShowFlyout(message: BubbleBarFlyoutMessage, onEnd: () -> Unit) {
+    fun setUpAndShowFlyout(message: BubbleBarFlyoutMessage, onInit: () -> Unit, onEnd: () -> Unit) {
         flyout?.let(container::removeView)
         val flyout = BubbleBarFlyoutView(container.context, positioner, flyoutScheduler)
 
@@ -76,7 +76,11 @@
         container.addView(flyout, lp)
 
         this.flyout = flyout
-        flyout.showFromCollapsed(message) { showFlyout(AnimationType.MORPH, onEnd) }
+        flyout.showFromCollapsed(message) {
+            flyout.updateExpansionProgress(0f)
+            onInit()
+            showFlyout(AnimationType.MORPH, onEnd)
+        }
     }
 
     private fun showFlyout(animationType: AnimationType, endAction: () -> Unit) {
@@ -160,7 +164,15 @@
                     flyout.updateExpansionProgress(animator.animatedValue as Float)
                 }
         }
-        animator.addListener(onStart = { flyout.setOnClickListener(null) }, onEnd = { endAction() })
+        animator.addListener(
+            onStart = {
+                flyout.setOnClickListener(null)
+                if (animationType == AnimationType.MORPH) {
+                    flyout.updateTranslationToCollapsedPosition()
+                }
+            },
+            onEnd = { endAction() },
+        )
         animator.start()
     }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutView.kt b/quickstep/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutView.kt
index af8aaf8..418675c 100644
--- a/quickstep/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutView.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutView.kt
@@ -192,18 +192,8 @@
         title.alpha = 0f
         message.alpha = 0f
         setData(flyoutMessage)
-        val txToCollapsedPosition =
-            if (positioner.isOnLeft) {
-                positioner.distanceToCollapsedPosition.x
-            } else {
-                -positioner.distanceToCollapsedPosition.x
-            }
-        // TODO: b/277815200 - before collapsing, recalculate translationToCollapsedPosition because
-        // the collapsed position may have changed
-        val tyToCollapsedPosition =
-            positioner.distanceToCollapsedPosition.y + triangleHeight - triangleOverlap
-        translationToCollapsedPosition = PointF(txToCollapsedPosition, tyToCollapsedPosition)
 
+        updateTranslationToCollapsedPosition()
         collapsedSize = positioner.collapsedSize
         collapsedCornerRadius = collapsedSize / 2
         collapsedColor = positioner.collapsedColor
@@ -212,7 +202,7 @@
         // calculate the expansion progress required before we start showing the triangle as part of
         // the expansion animation
         minExpansionProgressForTriangle =
-            positioner.distanceToRevealTriangle / tyToCollapsedPosition
+            positioner.distanceToRevealTriangle / translationToCollapsedPosition.y
 
         // post the request to start the expand animation to the looper so the view can measure
         // itself
@@ -259,6 +249,22 @@
         message.text = flyoutMessage.message
     }
 
+    /**
+     * This should be called to update [translationToCollapsedPosition] before we start expanding or
+     * collapsing to make sure that we're animating the flyout to and from the correct position.
+     */
+    fun updateTranslationToCollapsedPosition() {
+        val txToCollapsedPosition =
+            if (positioner.isOnLeft) {
+                positioner.distanceToCollapsedPosition.x
+            } else {
+                -positioner.distanceToCollapsedPosition.x
+            }
+        val tyToCollapsedPosition =
+            positioner.distanceToCollapsedPosition.y + triangleHeight - triangleOverlap
+        translationToCollapsedPosition = PointF(txToCollapsedPosition, tyToCollapsedPosition)
+    }
+
     /** Updates the flyout view with the progress of the animation. */
     fun updateExpansionProgress(fraction: Float) {
         expansionProgress = fraction
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 228dc91..fe68ebc 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -139,6 +139,7 @@
 import com.android.launcher3.statemanager.StateManager.StateHandler;
 import com.android.launcher3.taskbar.LauncherTaskbarUIController;
 import com.android.launcher3.taskbar.TaskbarManager;
+import com.android.launcher3.taskbar.TaskbarUIController;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.shared.TestProtocol;
 import com.android.launcher3.uioverrides.QuickstepWidgetHolder.QuickstepHolderFactory;
@@ -1089,10 +1090,12 @@
         );
     }
 
-    public void setTaskbarUIController(LauncherTaskbarUIController taskbarUIController) {
-        mTaskbarUIController = taskbarUIController;
+    @Override
+    public void setTaskbarUIController(@Nullable TaskbarUIController taskbarUIController) {
+        mTaskbarUIController = (LauncherTaskbarUIController) taskbarUIController;
     }
 
+    @Override
     public @Nullable LauncherTaskbarUIController getTaskbarUIController() {
         return mTaskbarUIController;
     }
@@ -1399,6 +1402,7 @@
     }
 
     @NonNull
+    @Override
     public TISBindHelper getTISBindHelper() {
         return mTISBindHelper;
     }
diff --git a/quickstep/src/com/android/quickstep/RecentTasksList.java b/quickstep/src/com/android/quickstep/RecentTasksList.java
index 05bef35..a5cc32a 100644
--- a/quickstep/src/com/android/quickstep/RecentTasksList.java
+++ b/quickstep/src/com/android/quickstep/RecentTasksList.java
@@ -119,6 +119,11 @@
                     topTaskTracker.onTaskMovedToFront(taskInfo);
                 });
             }
+
+            @Override
+            public void onTaskInfoChanged(ActivityManager.RunningTaskInfo taskInfo) {
+                mMainThreadExecutor.execute(() -> topTaskTracker.onTaskChanged(taskInfo));
+            }
         });
         // We may receive onRunningTaskAppeared events later for tasks which have already been
         // included in the list returned by mSysUiProxy.getRunningTasks(), or may receive
diff --git a/quickstep/src/com/android/quickstep/RecentsActivity.java b/quickstep/src/com/android/quickstep/RecentsActivity.java
index b19f651..6075294 100644
--- a/quickstep/src/com/android/quickstep/RecentsActivity.java
+++ b/quickstep/src/com/android/quickstep/RecentsActivity.java
@@ -70,6 +70,7 @@
 import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.launcher3.taskbar.FallbackTaskbarUIController;
 import com.android.launcher3.taskbar.TaskbarManager;
+import com.android.launcher3.taskbar.TaskbarUIController;
 import com.android.launcher3.util.ActivityOptionsWrapper;
 import com.android.launcher3.util.ContextTracker;
 import com.android.launcher3.util.RunnableList;
@@ -115,7 +116,7 @@
     private FallbackRecentsView mFallbackRecentsView;
     private OverviewActionsView<?> mActionsView;
     private TISBindHelper mTISBindHelper;
-    private @Nullable FallbackTaskbarUIController mTaskbarUIController;
+    private @Nullable FallbackTaskbarUIController<RecentsActivity> mTaskbarUIController;
 
     private StateManager<RecentsState, RecentsActivity> mStateManager;
 
@@ -174,11 +175,14 @@
         mTISBindHelper.runOnBindToTouchInteractionService(r);
     }
 
-    public void setTaskbarUIController(FallbackTaskbarUIController taskbarUIController) {
-        mTaskbarUIController = taskbarUIController;
+    @Override
+    public void setTaskbarUIController(@Nullable TaskbarUIController taskbarUIController) {
+        mTaskbarUIController = (FallbackTaskbarUIController<RecentsActivity>) taskbarUIController;
     }
 
-    public FallbackTaskbarUIController getTaskbarUIController() {
+    @Nullable
+    @Override
+    public FallbackTaskbarUIController<RecentsActivity> getTaskbarUIController() {
         return mTaskbarUIController;
     }
 
@@ -515,6 +519,7 @@
     }
 
     @NonNull
+    @Override
     public TISBindHelper getTISBindHelper() {
         return mTISBindHelper;
     }
diff --git a/quickstep/src/com/android/quickstep/TopTaskTracker.java b/quickstep/src/com/android/quickstep/TopTaskTracker.java
index 23a1ec7..71b6573 100644
--- a/quickstep/src/com/android/quickstep/TopTaskTracker.java
+++ b/quickstep/src/com/android/quickstep/TopTaskTracker.java
@@ -135,6 +135,15 @@
         }
     }
 
+    public void onTaskChanged(RunningTaskInfo taskInfo) {
+        for (int i = 0; i < mOrderedTaskList.size(); i++) {
+            if (mOrderedTaskList.get(i).taskId == taskInfo.taskId) {
+                mOrderedTaskList.set(i, taskInfo);
+                break;
+            }
+        }
+    }
+
     @Override
     public void onTaskStageChanged(int taskId, @StageType int stage, boolean visible) {
         // If a task is not visible anymore or has been moved to undefined, stop tracking it.
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 032e755..e8f38be 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -776,10 +776,13 @@
         mAllAppsActionManager.setHomeAndOverviewSame(isHomeAndOverviewSame);
         RecentsViewContainer newOverviewContainer =
                 mOverviewComponentObserver.getContainerInterface().getCreatedContainer();
-        if (newOverviewContainer != null
-                && newOverviewContainer instanceof StatefulActivity activity) {
-            //TODO(b/368030750) refactor taskbarManager to accept RecentsViewContainer
-            mTaskbarManager.setActivity(activity);
+        if (newOverviewContainer != null) {
+            if (newOverviewContainer instanceof StatefulActivity activity) {
+                // This will also call setRecentsViewContainer() internally.
+                mTaskbarManager.setActivity(activity);
+            } else {
+                mTaskbarManager.setRecentsViewContainer(newOverviewContainer);
+            }
         }
         mTISBinder.onOverviewTargetChange();
     }
diff --git a/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowManager.kt b/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowManager.kt
index 74f9901..78224ae 100644
--- a/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowManager.kt
+++ b/quickstep/src/com/android/quickstep/fallback/window/RecentsWindowManager.kt
@@ -40,6 +40,7 @@
 import com.android.launcher3.statemanager.StateManager
 import com.android.launcher3.statemanager.StateManager.AtomicAnimationFactory
 import com.android.launcher3.statemanager.StatefulContainer
+import com.android.launcher3.taskbar.TaskbarUIController
 import com.android.launcher3.util.ContextTracker
 import com.android.launcher3.util.DisplayController
 import com.android.launcher3.util.RunnableList
@@ -117,6 +118,7 @@
 
     private var callbacks: RecentsAnimationCallbacks? = null
 
+    private var taskbarUIController: TaskbarUIController? = null
     private var tisBindHelper: TISBindHelper = TISBindHelper(this) {}
 
     // Callback array that corresponds to events defined in @ActivityEvent
@@ -290,6 +292,18 @@
         return tisBindHelper.desktopVisibilityController
     }
 
+    override fun setTaskbarUIController(taskbarUIController: TaskbarUIController?) {
+        this.taskbarUIController = taskbarUIController
+    }
+
+    override fun getTaskbarUIController(): TaskbarUIController? {
+        return taskbarUIController
+    }
+
+    override fun getTISBindHelper(): TISBindHelper {
+        return tisBindHelper
+    }
+
     fun registerInitListener(onInitListener: Predicate<Boolean>) {
         this.onInitListener = onInitListener
     }
diff --git a/quickstep/src/com/android/quickstep/views/DesktopTaskContentView.kt b/quickstep/src/com/android/quickstep/views/DesktopTaskContentView.kt
new file mode 100644
index 0000000..481acac
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/views/DesktopTaskContentView.kt
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.quickstep.views
+
+import android.content.Context
+import android.graphics.Outline
+import android.graphics.Rect
+import android.util.AttributeSet
+import android.view.View
+import android.view.ViewOutlineProvider
+import android.widget.FrameLayout
+import com.android.quickstep.views.TaskView.FullscreenDrawParams
+
+class DesktopTaskContentView
+@JvmOverloads
+constructor(context: Context, attrs: AttributeSet? = null) : FrameLayout(context, attrs) {
+    private val currentFullscreenParams = FullscreenDrawParams(context)
+    private val taskCornerRadius: Float
+        get() = currentFullscreenParams.cornerRadius
+
+    private val bounds = Rect()
+
+    init {
+        clipToOutline = true
+        outlineProvider =
+            object : ViewOutlineProvider() {
+                override fun getOutline(view: View, outline: Outline) {
+                    outline.setRoundRect(bounds, taskCornerRadius)
+                }
+            }
+    }
+
+    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
+        super.onSizeChanged(w, h, oldw, oldh)
+        bounds.set(0, 0, w, h)
+        invalidateOutline()
+    }
+}
diff --git a/quickstep/src/com/android/quickstep/views/DesktopTaskView.kt b/quickstep/src/com/android/quickstep/views/DesktopTaskView.kt
index 15b0a6b..5e842aa 100644
--- a/quickstep/src/com/android/quickstep/views/DesktopTaskView.kt
+++ b/quickstep/src/com/android/quickstep/views/DesktopTaskView.kt
@@ -26,6 +26,7 @@
 import android.util.Log
 import android.view.Gravity
 import android.view.View
+import android.widget.FrameLayout
 import androidx.core.content.res.ResourcesCompat
 import androidx.core.view.updateLayoutParams
 import com.android.launcher3.Flags.enableRefactorTaskThumbnail
@@ -81,12 +82,12 @@
     private val tempRect = Rect()
     private lateinit var backgroundView: View
     private lateinit var iconView: TaskViewIcon
-    private var childCountAtInflation = 0
+    private lateinit var contentView: FrameLayout
 
     override fun onFinishInflate() {
         super.onFinishInflate()
         backgroundView =
-            findViewById<View>(R.id.background)!!.apply {
+            findViewById<View>(R.id.background).apply {
                 updateLayoutParams<LayoutParams> {
                     topMargin = container.deviceProfile.overviewTaskThumbnailTopMarginPx
                 }
@@ -113,7 +114,12 @@
                 )
                 setText(resources.getText(R.string.recent_task_desktop))
             }
-        childCountAtInflation = childCount
+        contentView =
+            findViewById<FrameLayout>(R.id.desktop_content).apply {
+                updateLayoutParams<LayoutParams> {
+                    topMargin = container.deviceProfile.overviewTaskThumbnailTopMarginPx
+                }
+            }
     }
 
     /** Updates this desktop task to the gives task list defined in `tasks` */
@@ -137,13 +143,8 @@
                     } else {
                         taskThumbnailViewDeprecatedPool!!.view
                     }
+                contentView.addView(snapshotView, 0)
 
-                addView(
-                    snapshotView,
-                    // Add snapshotView to the front after initial views e.g. icon and
-                    // background.
-                    childCountAtInflation,
-                )
                 TaskContainer(
                     this,
                     task,
@@ -164,7 +165,7 @@
         super.onRecycle()
         visibility = VISIBLE
         taskContainers.forEach {
-            removeView(it.snapshotView)
+            contentView.removeView(it.snapshotView)
             if (enableRefactorTaskThumbnail()) {
                 taskThumbnailViewPool!!.recycle(it.thumbnailView)
             } else {
@@ -227,9 +228,7 @@
                 width = (taskSize.width() * scaleWidth).toInt()
                 height = (taskSize.height() * scaleHeight).toInt()
                 leftMargin = (positionInParent.x * scaleWidth).toInt()
-                topMargin =
-                    (positionInParent.y * scaleHeight).toInt() +
-                        container.deviceProfile.overviewTaskThumbnailTopMarginPx
+                topMargin = (positionInParent.y * scaleHeight).toInt()
             }
             if (DEBUG) {
                 with(it.snapshotView.layoutParams as LayoutParams) {
diff --git a/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java b/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java
index d8036aa..b04753b 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsViewContainer.java
@@ -16,8 +16,6 @@
 
 package com.android.quickstep.views;
 
-import android.app.Activity;
-import android.content.ComponentName;
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.content.LocusId;
@@ -27,13 +25,16 @@
 import android.view.View;
 import android.view.Window;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.BaseActivity;
 import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.statehandlers.DesktopVisibilityController;
+import com.android.launcher3.taskbar.TaskbarUIController;
 import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.views.ScrimView;
+import com.android.quickstep.util.TISBindHelper;
 
 /**
  * Interface to be implemented by the parent view of RecentsView
@@ -212,4 +213,10 @@
 
     @Nullable
     DesktopVisibilityController getDesktopVisibilityController();
+
+    void setTaskbarUIController(@Nullable TaskbarUIController taskbarUIController);
+
+    @Nullable TaskbarUIController getTaskbarUIController();
+
+    @NonNull TISBindHelper getTISBindHelper();
 }
diff --git a/quickstep/src/com/android/quickstep/views/TaskContainer.kt b/quickstep/src/com/android/quickstep/views/TaskContainer.kt
index 959516f..25aba39 100644
--- a/quickstep/src/com/android/quickstep/views/TaskContainer.kt
+++ b/quickstep/src/com/android/quickstep/views/TaskContainer.kt
@@ -151,7 +151,7 @@
         if (enableRefactorTaskThumbnail()) {
             bindThumbnailView()
         } else {
-            thumbnailViewDeprecated.bind(task, overlay)
+            thumbnailViewDeprecated.bind(task, overlay, taskView)
         }
         overlay.init()
     }
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailViewDeprecated.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailViewDeprecated.java
index 56ca043..5dbc2ef 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailViewDeprecated.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailViewDeprecated.java
@@ -110,6 +110,7 @@
     private TaskView.FullscreenDrawParams mFullscreenParams;
     private ImageView mSplashView;
     private Drawable mSplashViewDrawable;
+    private TaskView mTaskView;
 
     @Nullable
     private Task mTask;
@@ -153,10 +154,11 @@
     /**
      * Updates the thumbnail to draw the provided task
      */
-    public void bind(Task task, TaskOverlay<?> overlay) {
+    public void bind(Task task, TaskOverlay<?> overlay, TaskView taskView) {
         mOverlay = overlay;
         mOverlay.reset();
         mTask = task;
+        mTaskView = taskView;
         int color = task == null ? Color.BLACK : task.colorBackground | 0xFF000000;
         mPaint.setColor(color);
         mBackgroundPaint.setColor(color);
@@ -292,8 +294,8 @@
 
     public void drawOnCanvas(Canvas canvas, float x, float y, float width, float height,
             float cornerRadius) {
-        if (mTask != null && getTaskView().isRunningTask()
-                && !getTaskView().getShouldShowScreenshot()) {
+        if (mTask != null && mTaskView.isRunningTask()
+                && !mTaskView.getShouldShowScreenshot()) {
             canvas.drawRoundRect(x, y, width, height, cornerRadius, cornerRadius, mClearPaint);
             canvas.drawRoundRect(x, y, width, height, cornerRadius, cornerRadius,
                     mDimmingPaintAfterClearing);
@@ -334,10 +336,6 @@
         }
     }
 
-    public TaskView getTaskView() {
-        return (TaskView) getParent();
-    }
-
     public void setOverlayEnabled(boolean overlayEnabled) {
         if (mOverlayEnabled != overlayEnabled) {
             mOverlayEnabled = overlayEnabled;
@@ -390,9 +388,9 @@
         float viewCenterY = viewHeight / 2f;
         float centeredDrawableLeft = (viewWidth - drawableWidth) / 2f;
         float centeredDrawableTop = (viewHeight - drawableHeight) / 2f;
-        float nonGridScale = getTaskView() == null ? 1 : 1 / getTaskView().getNonGridScale();
-        float recentsMaxScale = getTaskView() == null || getTaskView().getRecentsView() == null
-                ? 1 : 1 / getTaskView().getRecentsView().getMaxScaleForFullScreen();
+        float nonGridScale = mTaskView == null ? 1 : 1 / mTaskView.getNonGridScale();
+        float recentsMaxScale = mTaskView == null || mTaskView.getRecentsView() == null
+                ? 1 : 1 / mTaskView.getRecentsView().getMaxScaleForFullScreen();
         float scaleX = nonGridScale * recentsMaxScale * (1 / getScaleX());
         float scaleY = nonGridScale * recentsMaxScale * (1 / getScaleY());
 
@@ -419,7 +417,7 @@
     }
 
     private boolean isThumbnailRotationDifferentFromTask() {
-        RecentsView recents = getTaskView().getRecentsView();
+        RecentsView recents = mTaskView.getRecentsView();
         if (recents == null || mThumbnailData == null) {
             return false;
         }
@@ -467,7 +465,7 @@
         if (mBitmapShader != null && mThumbnailData != null) {
             mPreviewRect.set(0, 0, mThumbnailData.getThumbnail().getWidth(),
                     mThumbnailData.getThumbnail().getHeight());
-            int currentRotation = getTaskView().getOrientedState().getRecentsActivityRotation();
+            int currentRotation = mTaskView.getOrientedState().getRecentsActivityRotation();
             boolean isRtl = getLayoutDirection() == LAYOUT_DIRECTION_RTL;
             mPreviewPositionHelper.updateThumbnailMatrix(mPreviewRect, mThumbnailData,
                     getMeasuredWidth(), getMeasuredHeight(), dp.isTablet, currentRotation, isRtl);
@@ -475,7 +473,7 @@
             mBitmapShader.setLocalMatrix(mPreviewPositionHelper.getMatrix());
             mPaint.setShader(mBitmapShader);
         }
-        getTaskView().updateCurrentFullscreenParams();
+        mTaskView.updateCurrentFullscreenParams();
         invalidate();
     }
 
diff --git a/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutControllerTest.kt b/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutControllerTest.kt
index fef82c1..2997ac9 100644
--- a/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutControllerTest.kt
+++ b/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutControllerTest.kt
@@ -76,7 +76,7 @@
     @Test
     fun flyoutPosition_left() {
         InstrumentationRegistry.getInstrumentation().runOnMainSync {
-            flyoutController.setUpAndShowFlyout(flyoutMessage) {}
+            setupAndShowFlyout()
             assertThat(flyoutContainer.childCount).isEqualTo(1)
             val flyout = flyoutContainer.getChildAt(0)
             val lp = flyout.layoutParams as FrameLayout.LayoutParams
@@ -89,7 +89,7 @@
     fun flyoutPosition_right() {
         onLeft = false
         InstrumentationRegistry.getInstrumentation().runOnMainSync {
-            flyoutController.setUpAndShowFlyout(flyoutMessage) {}
+            setupAndShowFlyout()
             assertThat(flyoutContainer.childCount).isEqualTo(1)
             val flyout = flyoutContainer.getChildAt(0)
             val lp = flyout.layoutParams as FrameLayout.LayoutParams
@@ -101,7 +101,7 @@
     @Test
     fun flyoutMessage() {
         InstrumentationRegistry.getInstrumentation().runOnMainSync {
-            flyoutController.setUpAndShowFlyout(flyoutMessage) {}
+            setupAndShowFlyout()
             assertThat(flyoutContainer.childCount).isEqualTo(1)
             val flyout = flyoutContainer.getChildAt(0)
             val sender = flyout.findViewById<TextView>(R.id.bubble_flyout_title)
@@ -114,7 +114,7 @@
     @Test
     fun hideFlyout_removedFromContainer() {
         InstrumentationRegistry.getInstrumentation().runOnMainSync {
-            flyoutController.setUpAndShowFlyout(flyoutMessage) {}
+            setupAndShowFlyout()
             assertThat(flyoutController.hasFlyout()).isTrue()
             assertThat(flyoutContainer.childCount).isEqualTo(1)
             flyoutController.collapseFlyout {}
@@ -130,7 +130,7 @@
         // boundary
         flyoutTy = -50f
         InstrumentationRegistry.getInstrumentation().runOnMainSync {
-            flyoutController.setUpAndShowFlyout(flyoutMessage) {}
+            setupAndShowFlyout()
             assertThat(flyoutContainer.childCount).isEqualTo(1)
         }
         InstrumentationRegistry.getInstrumentation().waitForIdleSync()
@@ -143,7 +143,7 @@
     @Test
     fun showFlyout_withinBoundary() {
         InstrumentationRegistry.getInstrumentation().runOnMainSync {
-            flyoutController.setUpAndShowFlyout(flyoutMessage) {}
+            setupAndShowFlyout()
             assertThat(flyoutContainer.childCount).isEqualTo(1)
         }
         InstrumentationRegistry.getInstrumentation().waitForIdleSync()
@@ -156,7 +156,7 @@
     @Test
     fun collapseFlyout_resetsTopBoundary() {
         InstrumentationRegistry.getInstrumentation().runOnMainSync {
-            flyoutController.setUpAndShowFlyout(flyoutMessage) {}
+            setupAndShowFlyout()
             assertThat(flyoutContainer.childCount).isEqualTo(1)
             flyoutController.collapseFlyout {}
             animatorTestRule.advanceTimeBy(300)
@@ -167,7 +167,7 @@
     @Test
     fun cancelFlyout_fadesOutFlyout() {
         InstrumentationRegistry.getInstrumentation().runOnMainSync {
-            flyoutController.setUpAndShowFlyout(flyoutMessage) {}
+            setupAndShowFlyout()
             assertThat(flyoutContainer.childCount).isEqualTo(1)
             val flyoutView = flyoutContainer.findViewById<View>(R.id.bubble_bar_flyout_view)
             assertThat(flyoutView.alpha).isEqualTo(1f)
@@ -181,7 +181,7 @@
     @Test
     fun clickFlyout_notifiesCallback() {
         InstrumentationRegistry.getInstrumentation().runOnMainSync {
-            flyoutController.setUpAndShowFlyout(flyoutMessage) {}
+            setupAndShowFlyout()
             assertThat(flyoutContainer.childCount).isEqualTo(1)
             val flyoutView = flyoutContainer.findViewById<View>(R.id.bubble_bar_flyout_view)
             assertThat(flyoutView.alpha).isEqualTo(1f)
@@ -194,7 +194,7 @@
     @Test
     fun updateFlyoutWhileExpanding() {
         InstrumentationRegistry.getInstrumentation().runOnMainSync {
-            flyoutController.setUpAndShowFlyout(flyoutMessage) {}
+            setupAndShowFlyout()
             assertThat(flyoutController.hasFlyout()).isTrue()
             val flyout = flyoutContainer.findViewById<View>(R.id.bubble_bar_flyout_view)
             assertThat(flyout.findViewById<TextView>(R.id.bubble_flyout_text).text)
@@ -220,7 +220,7 @@
     @Test
     fun updateFlyoutFullyExpanded() {
         InstrumentationRegistry.getInstrumentation().runOnMainSync {
-            flyoutController.setUpAndShowFlyout(flyoutMessage) {}
+            setupAndShowFlyout()
             animatorTestRule.advanceTimeBy(300)
         }
         assertThat(flyoutController.hasFlyout()).isTrue()
@@ -249,7 +249,7 @@
     @Test
     fun updateFlyoutWhileCollapsing() {
         InstrumentationRegistry.getInstrumentation().runOnMainSync {
-            flyoutController.setUpAndShowFlyout(flyoutMessage) {}
+            setupAndShowFlyout()
             animatorTestRule.advanceTimeBy(300)
         }
         assertThat(flyoutController.hasFlyout()).isTrue()
@@ -280,6 +280,10 @@
         assertThat(flyoutController.hasFlyout()).isTrue()
     }
 
+    private fun setupAndShowFlyout() {
+        flyoutController.setUpAndShowFlyout(flyoutMessage, {}, {})
+    }
+
     class FakeFlyoutCallbacks : FlyoutCallbacks {
 
         var topBoundaryExtendedSpace = 0
diff --git a/quickstep/tests/src/com/android/launcher3/taskbar/FallbackTaskbarUIControllerTest.kt b/quickstep/tests/src/com/android/launcher3/taskbar/FallbackTaskbarUIControllerTest.kt
index 04012c0..df98606 100644
--- a/quickstep/tests/src/com/android/launcher3/taskbar/FallbackTaskbarUIControllerTest.kt
+++ b/quickstep/tests/src/com/android/launcher3/taskbar/FallbackTaskbarUIControllerTest.kt
@@ -33,7 +33,7 @@
 @RunWith(AndroidJUnit4::class)
 class FallbackTaskbarUIControllerTest : TaskbarBaseTestCase() {
 
-    lateinit var fallbackTaskbarUIController: FallbackTaskbarUIController
+    lateinit var fallbackTaskbarUIController: FallbackTaskbarUIController<RecentsActivity>
     lateinit var stateListener: StateManager.StateListener<RecentsState>
 
     private val recentsActivity: RecentsActivity = mock()
diff --git a/res/values-fr-rCA/strings.xml b/res/values-fr-rCA/strings.xml
index cae77dc..a941d88 100644
--- a/res/values-fr-rCA/strings.xml
+++ b/res/values-fr-rCA/strings.xml
@@ -192,7 +192,7 @@
     <string name="private_space_label" msgid="2359721649407947001">"Espace privé"</string>
     <string name="private_space_secondary_label" msgid="9203933341714508907">"Touchez pour configurer ou ouvrir"</string>
     <string name="ps_container_title" msgid="4391796149519594205">"Privé"</string>
-    <string name="ps_container_settings" msgid="6059734123353320479">"Paramètres de l\'Espace privé"</string>
+    <string name="ps_container_settings" msgid="6059734123353320479">"Paramètres de l\'espace privé"</string>
     <string name="ps_container_unlock_button_content_description" msgid="9181551784092204234">"Privé, déverrouillé."</string>
     <string name="ps_container_lock_button_content_description" msgid="5961993384382649530">"Privé, verrouillé."</string>
     <string name="ps_container_lock_title" msgid="2640257399982364682">"Verrouiller"</string>
diff --git a/res/values-it/strings.xml b/res/values-it/strings.xml
index 731f839..9cdb5aa 100644
--- a/res/values-it/strings.xml
+++ b/res/values-it/strings.xml
@@ -192,7 +192,7 @@
     <string name="private_space_label" msgid="2359721649407947001">"Spazio privato"</string>
     <string name="private_space_secondary_label" msgid="9203933341714508907">"Tocca per configurare o aprire"</string>
     <string name="ps_container_title" msgid="4391796149519594205">"Privato"</string>
-    <string name="ps_container_settings" msgid="6059734123353320479">"Impostazioni dello Spazio privato"</string>
+    <string name="ps_container_settings" msgid="6059734123353320479">"Impostazioni dello spazio privato"</string>
     <string name="ps_container_unlock_button_content_description" msgid="9181551784092204234">"Privato, sbloccato."</string>
     <string name="ps_container_lock_button_content_description" msgid="5961993384382649530">"Privato, bloccato."</string>
     <string name="ps_container_lock_title" msgid="2640257399982364682">"Blocca"</string>