diff --git a/Android.bp b/Android.bp
index bcbd362..4e1c9d3 100644
--- a/Android.bp
+++ b/Android.bp
@@ -17,7 +17,7 @@
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
-min_launcher3_sdk_version = "30"
+min_launcher3_sdk_version = "31"
 
 // Targets that don't inherit framework aconfig libs (i.e., those that don't set
 // `platform_apis: true`) must manually link them.
diff --git a/quickstep/dagger/LauncherAppComponent.java b/quickstep/dagger/LauncherAppComponent.java
index bd6008e..068f01c 100644
--- a/quickstep/dagger/LauncherAppComponent.java
+++ b/quickstep/dagger/LauncherAppComponent.java
@@ -18,6 +18,7 @@
 
 
 import com.android.quickstep.dagger.QuickStepModule;
+import com.android.quickstep.dagger.QuickstepBaseAppComponent;
 
 import dagger.Component;
 
@@ -26,7 +27,7 @@
  */
 @LauncherAppSingleton
 @Component(modules = QuickStepModule.class)
-public interface LauncherAppComponent extends LauncherBaseAppComponent {
+public interface LauncherAppComponent extends QuickstepBaseAppComponent {
     /** Builder for quickstep LauncherAppComponent. */
     @Component.Builder
     interface Builder extends LauncherBaseAppComponent.Builder {
diff --git a/quickstep/res/drawable/taskbar_overflow_icon.xml b/quickstep/res/drawable/taskbar_overflow_icon.xml
new file mode 100644
index 0000000..b93a70e
--- /dev/null
+++ b/quickstep/res/drawable/taskbar_overflow_icon.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportHeight="960"
+    android:viewportWidth="960">
+    <path
+        android:fillColor="@color/taskbar_divider_background"
+        android:pathData="M80,605v-250q0,-28.88 20.59,-49.44t49.5,-20.56q28.91,0 49.41,20.56Q220,326.12 220,355v250q0,28.87 -20.59,49.44Q178.82,675 149.91,675t-49.41,-20.56Q80,633.87 80,605ZM340,760q-24,0 -42,-18t-18,-42v-440q0,-24 18,-42t42,-18h280q24,0 42,18t18,42v440q0,24 -18,42t-42,18L340,760ZM740,605v-250q0,-28.88 20.59,-49.44t49.5,-20.56q28.91,0 49.41,20.56Q880,326.12 880,355v250q0,28.87 -20.59,49.44Q838.82,675 809.91,675t-49.41,-20.56Q740,633.87 740,605ZM340,700h280v-440L340,260v440ZM480,480Z"/>
+</vector>
diff --git a/quickstep/res/layout/bubblebar_flyout.xml b/quickstep/res/layout/bubblebar_flyout.xml
index ff5047f..fc1e914 100644
--- a/quickstep/res/layout/bubblebar_flyout.xml
+++ b/quickstep/res/layout/bubblebar_flyout.xml
@@ -20,11 +20,12 @@
 
     <ImageView
         android:id="@+id/bubble_flyout_avatar"
-        android:layout_width="36dp"
+        android:layout_width="50dp"
         android:layout_height="36dp"
-        android:padding="@dimen/bubblebar_flyout_avatar_message_space"
+        android:paddingEnd="@dimen/bubblebar_flyout_avatar_message_space"
         android:scaleType="centerInside"
         app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         tools:src="#ff0000"/>
 
diff --git a/quickstep/res/layout/taskbar_overflow_button.xml b/quickstep/res/layout/taskbar_overflow_button.xml
new file mode 100644
index 0000000..20104f2
--- /dev/null
+++ b/quickstep/res/layout/taskbar_overflow_button.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<!-- Note: The actual size will match the taskbar icon sizes in TaskbarView#onLayout(). -->
+<com.android.launcher3.views.IconButtonView xmlns:android="http://schemas.android.com/apk/res/android"
+    style="@style/BaseIcon.Workspace.Taskbar"
+    android:layout_width="@dimen/taskbar_icon_min_touch_size"
+    android:layout_height="@dimen/taskbar_icon_min_touch_size"
+    android:backgroundTint="@android:color/transparent"
+    android:contentDescription="@string/taskbar_overflow_a11y_title" />
diff --git a/quickstep/res/values-night/colors.xml b/quickstep/res/values-night/colors.xml
index 2052446..98e4871 100644
--- a/quickstep/res/values-night/colors.xml
+++ b/quickstep/res/values-night/colors.xml
@@ -25,7 +25,7 @@
     <color name="all_set_page_background">@android:color/system_neutral1_900</color>
 
     <!-- Turn on work apps button -->
-    <color name="work_turn_on_stroke">?androidprv:attr/colorAccentSecondaryVariant</color>
+    <color name="work_turn_on_stroke">?attr/materialColorPrimary</color>
     <color name="work_fab_bg_color">?attr/materialColorPrimaryFixedDim</color>
     <color name="work_fab_icon_color">?attr/materialColorOnPrimaryFixed</color>
 </resources>
\ No newline at end of file
diff --git a/quickstep/res/values/colors.xml b/quickstep/res/values/colors.xml
index 0bb971e..4c48bd3 100644
--- a/quickstep/res/values/colors.xml
+++ b/quickstep/res/values/colors.xml
@@ -94,7 +94,7 @@
     <color name="lottie_yellow600">#f9ab00</color>
 
     <!-- Turn on work apps button -->
-    <color name="work_turn_on_stroke">?androidprv:attr/colorAccentPrimaryVariant</color>
+    <color name="work_turn_on_stroke">?attr/materialColorPrimary</color>
     <color name="work_fab_bg_color">?attr/materialColorPrimaryFixedDim</color>
     <color name="work_fab_icon_color">?attr/materialColorOnPrimaryFixed</color>
 </resources>
\ No newline at end of file
diff --git a/quickstep/res/values/dimens.xml b/quickstep/res/values/dimens.xml
index e99e9b5..8957e0d 100644
--- a/quickstep/res/values/dimens.xml
+++ b/quickstep/res/values/dimens.xml
@@ -480,11 +480,15 @@
     <dimen name="bubble_expanded_view_drop_target_margin">16dp</dimen>
 
     <!-- Bubble bar flyout view -->
-    <dimen name="bubblebar_flyout_padding_horizontal">14dp</dimen>
-    <dimen name="bubblebar_flyout_padding_vertical">10dp</dimen>
+    <dimen name="bubblebar_flyout_padding">16dp</dimen>
     <dimen name="bubblebar_flyout_elevation">4dp</dimen>
-    <dimen name="bubblebar_flyout_avatar_message_space">6dp</dimen>
-    <dimen name="bubblebar_flyout_max_width">96dp</dimen>
+    <dimen name="bubblebar_flyout_avatar_message_space">14dp</dimen>
+    <dimen name="bubblebar_flyout_min_width">238dp</dimen>
+    <dimen name="bubblebar_flyout_max_width">276dp</dimen>
+    <dimen name="bubblebar_flyout_triangle_width">12dp</dimen>
+    <dimen name="bubblebar_flyout_triangle_height">10dp</dimen>
+    <dimen name="bubblebar_flyout_triangle_overlap_amount">1dp</dimen>
+    <dimen name="bubblebar_flyout_triangle_radius">2dp</dimen>
 
     <!-- Launcher splash screen -->
     <!-- Note: keep this value in sync with the WindowManager/Shell dimens.xml -->
diff --git a/quickstep/res/values/strings.xml b/quickstep/res/values/strings.xml
index f72f3c5..008766b 100644
--- a/quickstep/res/values/strings.xml
+++ b/quickstep/res/values/strings.xml
@@ -320,6 +320,8 @@
     <string name="change_navigation_mode">Change navigation mode</string>
     <!-- Accessibility title for the Taskbar vertical divider icon. [CHAR_LIMIT=NONE] -->
     <string name="taskbar_divider_a11y_title">Taskbar Divider</string>
+    <!-- Accessibility title for the Taskbar Overflow icon. [CHAR_LIMIT=NONE] -->
+    <string name="taskbar_overflow_a11y_title">Taskbar Overflow</string>
 
 
     <!-- Label for moving drop target to the top or left side of the screen, depending on orientation (from the Taskbar only). -->
diff --git a/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.java b/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.java
index f29980b..4e6d00a 100644
--- a/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.java
+++ b/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.java
@@ -16,9 +16,9 @@
 package com.android.launcher3.statehandlers;
 
 import static android.view.View.VISIBLE;
+import static android.window.flags.DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY;
 
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
-import static com.android.wm.shell.shared.desktopmode.DesktopModeFlags.WALLPAPER_ACTIVITY;
 
 import android.content.Context;
 import android.os.Debug;
@@ -167,7 +167,8 @@
                 notifyDesktopVisibilityListeners(areDesktopTasksVisibleNow);
             }
 
-            if (!WALLPAPER_ACTIVITY.isEnabled(mContext) && wasVisible != isVisible) {
+            if (!ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY.isTrue()
+                    && wasVisible != isVisible) {
                 // TODO: b/333533253 - Remove after flag rollout
                 if (mVisibleDesktopTasksCount > 0) {
                     setLauncherViewsVisibility(View.INVISIBLE);
@@ -225,7 +226,7 @@
                 notifyDesktopVisibilityListeners(areDesktopTasksVisibleNow);
             }
 
-            if (WALLPAPER_ACTIVITY.isEnabled(mContext)) {
+            if (ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY.isTrue()) {
                 return;
             }
             // TODO: b/333533253 - Clean up after flag rollout
@@ -341,7 +342,7 @@
         if (mContext == null) {
             return;
         }
-        if (WALLPAPER_ACTIVITY.isEnabled(mContext)) {
+        if (ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY.isTrue()) {
             return;
         }
         if (DEBUG) {
@@ -376,7 +377,7 @@
         if (mContext == null) {
             return;
         }
-        if (WALLPAPER_ACTIVITY.isEnabled(mContext)) {
+        if (ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY.isTrue()) {
             return;
         }
         if (DEBUG) {
@@ -396,7 +397,7 @@
         if (mContext == null) {
             return;
         }
-        if (WALLPAPER_ACTIVITY.isEnabled(mContext)) {
+        if (ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY.isTrue()) {
             return;
         }
         if (DEBUG) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchView.java b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchView.java
index b4102a9..fc8204a 100644
--- a/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/KeyboardQuickSwitchView.java
@@ -58,8 +58,12 @@
 import java.util.Locale;
 
 /**
- * View that allows quick switching between recent tasks through keyboard alt-tab and alt-shift-tab
- * commands.
+ * View that allows quick switching between recent tasks.
+ *
+ * Can be access via:
+ * - keyboard alt-tab
+ * - alt-shift-tab
+ * - taskbar overflow button
  */
 public class KeyboardQuickSwitchView extends ConstraintLayout {
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index aa8cea5..1bebfbd 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -15,11 +15,12 @@
  */
 package com.android.launcher3.taskbar;
 
+import static android.window.flags.DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY;
+
 import static com.android.launcher3.QuickstepTransitionManager.TRANSIENT_TASKBAR_TRANSITION_DURATION;
 import static com.android.launcher3.statemanager.BaseState.FLAG_NON_INTERACTIVE;
 import static com.android.launcher3.taskbar.TaskbarEduTooltipControllerKt.TOOLTIP_STEP_FEATURES;
 import static com.android.launcher3.taskbar.TaskbarLauncherStateController.FLAG_VISIBLE;
-import static com.android.wm.shell.shared.desktopmode.DesktopModeFlags.WALLPAPER_ACTIVITY;
 
 import android.animation.Animator;
 import android.animation.AnimatorSet;
@@ -127,7 +128,7 @@
 
     @Override
     protected void onDestroy() {
-        onLauncherVisibilityChanged(false);
+        onLauncherVisibilityChanged(false /* isVisible */, true /* fromInitOrDestroy */);
         super.onDestroy();
         mTaskbarLauncherStateController.onDestroy();
 
@@ -217,10 +218,10 @@
         onLauncherVisibilityChanged(isVisible, false /* fromInit */);
     }
 
-    private void onLauncherVisibilityChanged(boolean isVisible, boolean fromInit) {
+    private void onLauncherVisibilityChanged(boolean isVisible, boolean fromInitOrDestroy) {
         onLauncherVisibilityChanged(
                 isVisible,
-                fromInit,
+                fromInitOrDestroy,
                 /* startAnimation= */ true,
                 DisplayController.isTransientTaskbar(mLauncher)
                         ? TRANSIENT_TASKBAR_TRANSITION_DURATION
@@ -231,7 +232,7 @@
 
     @Nullable
     private Animator onLauncherVisibilityChanged(
-            boolean isVisible, boolean fromInit, boolean startAnimation, int duration) {
+            boolean isVisible, boolean fromInitOrDestroy, boolean startAnimation, int duration) {
         // Launcher is resumed during the swipe-to-overview gesture under shell-transitions, so
         // avoid updating taskbar state in that situation (when it's non-interactive -- or
         // "background") to avoid premature animations.
@@ -242,14 +243,14 @@
             return null;
         }
 
-        if (!WALLPAPER_ACTIVITY.isEnabled(mLauncher)
+        if (!ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY.isTrue()
                 && mControllers.taskbarDesktopModeController.getAreDesktopTasksVisible()) {
             // TODO: b/333533253 - Remove after flag rollout
             isVisible = false;
         }
 
         mTaskbarLauncherStateController.updateStateForFlag(FLAG_VISIBLE, isVisible);
-        if (fromInit || mControllers == null) {
+        if (fromInitOrDestroy) {
             duration = 0;
         }
         return mTaskbarLauncherStateController.applyState(duration, startAnimation);
diff --git a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
index e9bd30a..2ac5793 100644
--- a/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/NavbarButtonsViewController.java
@@ -400,12 +400,6 @@
             }
         };
         mSeparateWindowParent.recreateControllers();
-        if (com.android.wm.shell.Flags.enableBubbleBarInPersistentTaskBar()
-                && mControllers.bubbleControllers.isPresent()) {
-            BubbleBarLocation bubblesLocation = mControllers.bubbleControllers.get()
-                    .bubbleBarViewController.getBubbleBarLocation();
-            onBubbleBarLocationUpdated(bubblesLocation);
-        }
     }
 
     private void initButtons(ViewGroup navContainer, ViewGroup endContainer,
@@ -1223,6 +1217,16 @@
         return (int) navBarTargetStartX - mNavButtonContainer.getLeft();
     }
 
+    /** Adjusts the navigation buttons layout position according to the bubble bar location. */
+    public void onTaskbarLayoutChange() {
+        if (com.android.wm.shell.Flags.enableBubbleBarInPersistentTaskBar()
+                && mControllers.bubbleControllers.isPresent()) {
+            BubbleBarLocation bubblesLocation = mControllers.bubbleControllers.get()
+                    .bubbleBarViewController.getBubbleBarLocation();
+            onBubbleBarLocationUpdated(bubblesLocation);
+        }
+    }
+
     private class RotationButtonListener implements RotationButton.RotationButtonUpdatesCallback {
         @Override
         public void onVisibilityChanged(boolean isVisible) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/NewWindowTaskbarShortcut.kt b/quickstep/src/com/android/launcher3/taskbar/NewWindowTaskbarShortcut.kt
new file mode 100644
index 0000000..dc66e0b
--- /dev/null
+++ b/quickstep/src/com/android/launcher3/taskbar/NewWindowTaskbarShortcut.kt
@@ -0,0 +1,47 @@
+/*
+ * 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.launcher3.taskbar
+
+import android.content.Context
+import android.content.Intent.FLAG_ACTIVITY_MULTIPLE_TASK
+import android.view.View
+import com.android.launcher3.AbstractFloatingView
+import com.android.launcher3.R
+import com.android.launcher3.model.data.ItemInfo
+import com.android.launcher3.popup.SystemShortcut
+import com.android.launcher3.views.ActivityContext
+
+/**
+ * A single menu item shortcut to execute creating a new instance of an app. Default interaction for
+ * [onClick] is to launch the app in full screen or as a floating window in Desktop Mode.
+ */
+class NewWindowTaskbarShortcut<T>(target: T, itemInfo: ItemInfo?, originalView: View?) :
+    SystemShortcut<T>(
+        R.drawable.desktop_mode_ic_taskbar_menu_new_window,
+        R.string.new_window_option_taskbar,
+        target,
+        itemInfo,
+        originalView
+    ) where T : Context?, T : ActivityContext? {
+
+    override fun onClick(v: View?) {
+        val intent = mItemInfo.intent ?: return
+        intent.addFlags(FLAG_ACTIVITY_MULTIPLE_TASK)
+        mTarget?.startActivitySafely(v, intent, mItemInfo)
+        AbstractFloatingView.closeAllOpenViews(mTarget)
+    }
+}
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index b95c406..4f9310c 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -29,6 +29,7 @@
 import static com.android.launcher3.AbstractFloatingView.TYPE_REBIND_SAFE;
 import static com.android.launcher3.AbstractFloatingView.TYPE_TASKBAR_OVERLAY_PROXY;
 import static com.android.launcher3.Flags.enableCursorHoverStates;
+import static com.android.launcher3.Flags.taskbarOverflow;
 import static com.android.launcher3.Utilities.calculateTextHeight;
 import static com.android.launcher3.Utilities.isRunningInTestHarness;
 import static com.android.launcher3.config.FeatureFlags.ENABLE_TASKBAR_NAVBAR_UNIFICATION;
@@ -1221,6 +1222,11 @@
         RecentsView recents = taskbarUIController.getRecentsView();
         boolean shouldCloseAllOpenViews = true;
         Object tag = view.getTag();
+
+        if (taskbarOverflow()) {
+            mControllers.keyboardQuickSwitchController.closeQuickSwitchView(false);
+        }
+
         if (tag instanceof GroupTask groupTask) {
             handleGroupTaskLaunch(
                     groupTask,
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
index e301dc4..876221b 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
@@ -300,6 +300,7 @@
         stashController.updateStateForFlag(FLAG_IN_APP, false);
 
         updateStateForFlag(FLAG_TRANSITION_TO_VISIBLE, true);
+        mLauncherState = toState;
         animatorSet.play(stashController.createApplyStateAnimator(duration));
         animatorSet.play(applyState(duration, false));
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index 1b4db7a..78e7b47 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -60,6 +60,7 @@
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.contextualeducation.ContextualEduStatsManager;
 import com.android.launcher3.statehandlers.DesktopVisibilityController;
 import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.launcher3.taskbar.TaskbarNavButtonController.TaskbarNavButtonCallbacks;
@@ -247,6 +248,7 @@
                 context,
                 navCallbacks,
                 SystemUiProxy.INSTANCE.get(mContext),
+                ContextualEduStatsManager.INSTANCE.get(mContext),
                 new Handler(),
                 AssistUtils.newInstance(mContext));
         mComponentCallbacks = new ComponentCallbacks() {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarModelCallbacks.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarModelCallbacks.java
index 5024cd8..bdefea6 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarModelCallbacks.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarModelCallbacks.java
@@ -250,6 +250,7 @@
             Map<PackageUserKey, Integer> packageUserKeytoUidMap) {
         Preconditions.assertUIThread();
         mControllers.taskbarAllAppsController.setApps(apps, flags, packageUserKeytoUidMap);
+        mControllers.taskbarPopupController.setApps(apps);
     }
 
     protected void dumpLogs(String prefix, PrintWriter pw) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarNavButtonController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarNavButtonController.java
index 872a4d0..15c35b6 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarNavButtonController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarNavButtonController.java
@@ -45,12 +45,14 @@
 import androidx.annotation.StringRes;
 
 import com.android.launcher3.R;
+import com.android.launcher3.contextualeducation.ContextualEduStatsManager;
 import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.testing.TestLogging;
 import com.android.launcher3.testing.shared.TestProtocol;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TaskUtils;
 import com.android.quickstep.util.AssistUtils;
+import com.android.systemui.contextualeducation.GestureType;
 import com.android.systemui.shared.system.QuickStepContract.SystemUiStateFlags;
 
 import java.io.PrintWriter;
@@ -109,6 +111,7 @@
     private final Context mContext;
     private final TaskbarNavButtonCallbacks mCallbacks;
     private final SystemUiProxy mSystemUiProxy;
+    private final ContextualEduStatsManager mContextualEduStatsManager;
     private final Handler mHandler;
     private final AssistUtils mAssistUtils;
     @Nullable private StatsLogManager mStatsLogManager;
@@ -119,11 +122,13 @@
             Context context,
             TaskbarNavButtonCallbacks callbacks,
             SystemUiProxy systemUiProxy,
+            ContextualEduStatsManager contextualEduStatsManager,
             Handler handler,
             AssistUtils assistUtils) {
         mContext = context;
         mCallbacks = callbacks;
         mSystemUiProxy = systemUiProxy;
+        mContextualEduStatsManager = contextualEduStatsManager;
         mHandler = handler;
         mAssistUtils = assistUtils;
     }
@@ -137,14 +142,20 @@
         switch (buttonType) {
             case BUTTON_BACK:
                 logEvent(LAUNCHER_TASKBAR_BACK_BUTTON_TAP);
+                mContextualEduStatsManager.updateEduStats(/* isTrackpadGesture= */ false,
+                        GestureType.BACK);
                 executeBack();
                 break;
             case BUTTON_HOME:
                 logEvent(LAUNCHER_TASKBAR_HOME_BUTTON_TAP);
+                mContextualEduStatsManager.updateEduStats(/* isTrackpadGesture= */ false,
+                        GestureType.HOME);
                 navigateHome();
                 break;
             case BUTTON_RECENTS:
                 logEvent(LAUNCHER_TASKBAR_OVERVIEW_BUTTON_TAP);
+                mContextualEduStatsManager.updateEduStats(/* isTrackpadGesture= */ false,
+                        GestureType.OVERVIEW);
                 navigateToOverview();
                 break;
             case BUTTON_IME_SWITCH:
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarPopupController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarPopupController.java
index 2cee77d..70d4bb1 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarPopupController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarPopupController.java
@@ -15,6 +15,7 @@
  */
 package com.android.launcher3.taskbar;
 
+import static com.android.launcher3.model.data.AppInfo.COMPONENT_KEY_COMPARATOR;
 import static com.android.launcher3.util.SplitConfigurationOptions.getLogEventForPosition;
 
 import android.content.Intent;
@@ -29,11 +30,13 @@
 import com.android.internal.logging.InstanceId;
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.BubbleTextView;
+import com.android.launcher3.Flags;
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.R;
 import com.android.launcher3.dot.FolderDotInfo;
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderIcon;
+import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.model.data.FolderInfo;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
@@ -51,9 +54,11 @@
 import com.android.launcher3.views.ActivityContext;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.util.LogUtils;
+import com.android.wm.shell.shared.desktopmode.DesktopModeStatus;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Objects;
@@ -79,6 +84,7 @@
     // Initialized in init.
     private TaskbarControllers mControllers;
     private boolean mAllowInitialSplitSelection;
+    private AppInfo[] mAppInfosList;
 
     public TaskbarPopupController(TaskbarActivityContext context) {
         mContext = context;
@@ -195,6 +201,10 @@
         if (com.android.wm.shell.Flags.enableBubbleAnything()) {
             shortcuts.add(BUBBLE);
         }
+        if (Flags.enableMultiInstanceMenuTaskbar()
+                && DesktopModeStatus.canEnterDesktopMode(mContext)) {
+            shortcuts.addAll(getMultiInstanceMenuOptions().toList());
+        }
         return shortcuts.stream();
     }
 
@@ -258,7 +268,55 @@
                 originalView, position, mAllowInitialSplitSelection);
     }
 
-     /**
+    /**
+     * Set the list of AppInfos to be able to pull from later
+     */
+    public void setApps(AppInfo[] apps) {
+        mAppInfosList = apps;
+    }
+
+    /**
+     * Finds and returns an AppInfo object from a list, using its ComponentKey for identification.
+     * Based off of {@link com.android.launcher3.allapps.AllAppsStore#getApp(ComponentKey)}
+     * since we cannot access AllAppsStore from here.
+     */
+    public AppInfo getApp(ComponentKey key) {
+        if (key == null) {
+            return null;
+        }
+        AppInfo tempInfo = new AppInfo();
+        tempInfo.componentName = key.componentName;
+        tempInfo.user = key.user;
+        int index = Arrays.binarySearch(mAppInfosList, tempInfo, COMPONENT_KEY_COMPARATOR);
+        return index < 0 ? null : mAppInfosList[index];
+    }
+
+    /**
+     * Returns a stream of Multi Instance menu options if an app supports it.
+     */
+    Stream<SystemShortcut.Factory<BaseTaskbarContext>> getMultiInstanceMenuOptions() {
+        SystemShortcut.Factory<BaseTaskbarContext> factory = createNewWindowShortcutFactory();
+        return factory != null ? Stream.of(factory) : Stream.empty();
+
+    }
+
+    /**
+     * Creates a factory function representing a "New Window" menu item only if the calling app
+     * supports multi-instance.
+     * @return A factory function to be used in populating the long-press menu.
+     */
+    SystemShortcut.Factory<BaseTaskbarContext> createNewWindowShortcutFactory() {
+        return (context, itemInfo, originalView) -> {
+            ComponentKey key = itemInfo.getComponentKey();
+            AppInfo app = getApp(key);
+            if (app != null && app.supportsMultiInstance()) {
+                return new NewWindowTaskbarShortcut<>(context, itemInfo, originalView);
+            }
+            return null;
+        };
+    }
+
+    /**
      * A single menu item ("Split left," "Split right," or "Split top") that executes a split
      * from the taskbar, as if the user performed a drag and drop split.
      * Includes an onClick method that initiates the actual split.
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarRecentAppsController.kt b/quickstep/src/com/android/launcher3/taskbar/TaskbarRecentAppsController.kt
index 72bdafe..57d4dbb 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarRecentAppsController.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarRecentAppsController.kt
@@ -16,6 +16,7 @@
 package com.android.launcher3.taskbar
 
 import android.content.Context
+import android.window.flags.DesktopModeFlags
 import androidx.annotation.VisibleForTesting
 import com.android.launcher3.Flags.enableRecentsInTaskbar
 import com.android.launcher3.model.data.ItemInfo
@@ -26,7 +27,6 @@
 import com.android.quickstep.RecentsModel
 import com.android.quickstep.util.DesktopTask
 import com.android.quickstep.util.GroupTask
-import com.android.wm.shell.shared.desktopmode.DesktopModeFlags
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus
 import java.io.PrintWriter
 
@@ -40,7 +40,7 @@
 
     var canShowRunningApps =
         DesktopModeStatus.canEnterDesktopMode(context) &&
-            DesktopModeFlags.TASKBAR_RUNNING_APPS.isEnabled(context)
+            DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_TASKBAR_RUNNING_APPS.isTrue
         @VisibleForTesting
         set(isEnabledFromTest) {
             field = isEnabledFromTest
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
index 0389a11..2734137 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarView.java
@@ -46,6 +46,7 @@
 
 import com.android.launcher3.BubbleTextView;
 import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.Flags;
 import com.android.launcher3.Insettable;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
@@ -63,6 +64,7 @@
 import com.android.launcher3.util.LauncherBindableItemsContainer;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.ActivityContext;
+import com.android.launcher3.views.IconButtonView;
 import com.android.quickstep.util.DesktopTask;
 import com.android.quickstep.util.GroupTask;
 import com.android.systemui.shared.recents.model.Task;
@@ -100,9 +102,12 @@
     // Only non-null when device supports having an All Apps button.
     @Nullable private final TaskbarAllAppsButtonContainer mAllAppsButtonContainer;
 
-    // Only non-null when device supports having an All Apps button.
+    // Only non-null when device supports having a Divider button.
     @Nullable private TaskbarDividerContainer mTaskbarDividerContainer;
 
+    // Only non-null when device supports having a Taskbar Overflow button.
+    @Nullable private IconButtonView mTaskbarOverflowView;
+
     /**
      * Whether the divider is between Hotseat icons and Recents,
      * instead of between All Apps button and Hotseat.
@@ -171,6 +176,13 @@
             mTaskbarDividerContainer = new TaskbarDividerContainer(context);
         }
 
+        if (Flags.taskbarOverflow()) {
+            mTaskbarOverflowView = (IconButtonView) LayoutInflater.from(context)
+                    .inflate(R.layout.taskbar_overflow_button, this, false);
+            mTaskbarOverflowView.setIconDrawable(
+                    resources.getDrawable(R.drawable.taskbar_overflow_icon));
+            mTaskbarOverflowView.setPadding(mItemPadding, mItemPadding, mItemPadding, mItemPadding);
+        }
         // TODO: Disable touch events on QSB otherwise it can crash.
         mQsb = LayoutInflater.from(context).inflate(R.layout.search_container_hotseat, this, false);
     }
@@ -263,6 +275,12 @@
         if (mTaskbarDividerContainer != null && callbacks.supportsDividerLongPress()) {
             mTaskbarDividerContainer.setUpCallbacks(callbacks);
         }
+        if (mTaskbarOverflowView != null) {
+            mTaskbarOverflowView.setOnClickListener(
+                    mControllerCallbacks.getOverflowOnClickListener());
+            mTaskbarOverflowView.setOnLongClickListener(
+                    mControllerCallbacks.getOverflowOnLongClickListener());
+        }
     }
 
     private void removeAndRecycle(View view) {
@@ -290,6 +308,9 @@
                 removeView(mTaskbarDividerContainer);
             }
         }
+        if (mTaskbarOverflowView != null) {
+            removeView(mTaskbarOverflowView);
+        }
         removeView(mQsb);
 
         // Add Hotseat icons.
@@ -377,6 +398,9 @@
         if (mTaskbarDividerContainer != null && !recentTasks.isEmpty()) {
             addView(mTaskbarDividerContainer, nextViewIndex++);
             mAddedDividerForRecents = true;
+            if (mTaskbarOverflowView != null) {
+                addView(mTaskbarOverflowView, nextViewIndex++);
+            }
         }
 
         // Add Recent/Running icons.
@@ -699,6 +723,14 @@
     }
 
     /**
+     * Returns the taskbar overflow view in the taskbar.
+     */
+    @Nullable
+    public IconButtonView getTaskbarOverflowView() {
+        return mTaskbarOverflowView;
+    }
+
+    /**
      * Returns whether the divider is between Hotseat icons and Recents,
      * instead of between All Apps button and Hotseat.
      */
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewCallbacks.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewCallbacks.java
index 5c8d439..d108d8c 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewCallbacks.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewCallbacks.java
@@ -134,4 +134,25 @@
         return Flags.enableBubbleBarInPersistentTaskBar()
                 && mControllers.bubbleControllers.isPresent();
     }
+
+    /** Returns on click listener for the taskbar overflow view. */
+    public View.OnClickListener getOverflowOnClickListener() {
+        return new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                mControllers.keyboardQuickSwitchController.openQuickSwitchView();
+            }
+        };
+    }
+
+    /** Returns on long click listener for the taskbar overflow view. */
+    public View.OnLongClickListener getOverflowOnLongClickListener() {
+        return new View.OnLongClickListener() {
+            @Override
+            public boolean onLongClick(View v) {
+                mControllers.keyboardQuickSwitchController.openQuickSwitchView();
+                return true;
+            }
+        };
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
index b663ccb..3a84915 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
@@ -140,10 +140,6 @@
     private final AnimatedFloat mTaskbarIconTranslationYForPinning = new AnimatedFloat(
             this::updateTranslationY);
 
-    private final View.OnLayoutChangeListener mTaskbarViewLayoutChangeListener =
-            (v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom)
-                    -> updateTaskbarIconTranslationXForPinning();
-
 
     private AnimatedFloat mTaskbarNavButtonTranslationY;
     private AnimatedFloat mTaskbarNavButtonTranslationYForInAppDisplay;
@@ -158,6 +154,12 @@
     // Initialized in init.
     private TaskbarControllers mControllers;
 
+    private final View.OnLayoutChangeListener mTaskbarViewLayoutChangeListener =
+            (v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> {
+                updateTaskbarIconTranslationXForPinning();
+                mControllers.navbarButtonsViewController.onTaskbarLayoutChange();
+            };
+
     // Animation to align icons with Launcher, created lazily. This allows the controller to be
     // active only during the animation and does not need to worry about layout changes.
     private AnimatorPlaybackController mIconAlignControllerLazy = null;
@@ -829,6 +831,7 @@
             View child = mTaskbarView.getChildAt(i);
             boolean isAllAppsButton = child == mTaskbarView.getAllAppsButtonContainer();
             boolean isTaskbarDividerView = child == mTaskbarView.getTaskbarDividerViewContainer();
+            boolean isTaskbarOverflowView = child == mTaskbarView.getTaskbarOverflowView();
             boolean isRecentTask = child.getTag() instanceof GroupTask;
             // TODO(b/343522351): show recents on the home screen.
             final boolean isRecentsInHotseat = false;
@@ -839,7 +842,8 @@
                 setter.setViewAlpha(child, 0, Interpolators.clampToProgress(LINEAR, 0.8f, 1f));
             } else if ((isAllAppsButton && !FeatureFlags.enableAllAppsButtonInHotseat())
                     || (isTaskbarDividerView && enableTaskbarPinning())
-                    || (isRecentTask && !isRecentsInHotseat)) {
+                    || (isRecentTask && !isRecentsInHotseat)
+                    || isTaskbarOverflowView) {
                 if (!isToHome
                         && mIsHotseatIconOnTopWhenAligned
                         && mIsStashed) {
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 152dcf7..4939c99 100644
--- a/quickstep/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutController.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutController.kt
@@ -28,12 +28,12 @@
 ) {
 
     private var flyout: BubbleBarFlyoutView? = null
-    val horizontalMargin =
+    private val horizontalMargin =
         container.context.resources.getDimensionPixelSize(R.dimen.transient_taskbar_bottom_margin)
 
     fun setUpFlyout(message: BubbleBarFlyoutMessage) {
         flyout?.let(container::removeView)
-        val flyout = BubbleBarFlyoutView(container.context)
+        val flyout = BubbleBarFlyoutView(container.context, onLeft = positioner.isOnLeft)
 
         flyout.translationY = positioner.targetTy
 
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 d3dc3f8..4b91f46 100644
--- a/quickstep/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutView.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutView.kt
@@ -21,14 +21,17 @@
 import android.graphics.Canvas
 import android.graphics.Color
 import android.graphics.Paint
+import android.graphics.Path
 import android.view.LayoutInflater
 import android.widget.ImageView
 import android.widget.TextView
 import androidx.constraintlayout.widget.ConstraintLayout
 import com.android.launcher3.R
+import com.android.launcher3.popup.RoundedArrowDrawable
 
 /** The flyout view used to notify the user of a new bubble notification. */
-class BubbleBarFlyoutView(context: Context) : ConstraintLayout(context) {
+class BubbleBarFlyoutView(context: Context, private val onLeft: Boolean) :
+    ConstraintLayout(context) {
 
     private val sender: TextView by
         lazy(LazyThreadSafetyMode.NONE) { findViewById(R.id.bubble_flyout_name) }
@@ -39,9 +42,36 @@
     private val message: TextView by
         lazy(LazyThreadSafetyMode.NONE) { findViewById(R.id.bubble_flyout_text) }
 
-    private val flyoutHorizontalPadding by
+    private val flyoutPadding by
         lazy(LazyThreadSafetyMode.NONE) {
-            context.resources.getDimensionPixelSize(R.dimen.bubblebar_flyout_padding_horizontal)
+            context.resources.getDimensionPixelSize(R.dimen.bubblebar_flyout_padding)
+        }
+
+    private val triangleHeight by
+        lazy(LazyThreadSafetyMode.NONE) {
+            context.resources.getDimensionPixelSize(R.dimen.bubblebar_flyout_triangle_height)
+        }
+
+    private val triangleOverlap by
+        lazy(LazyThreadSafetyMode.NONE) {
+            context.resources.getDimensionPixelSize(
+                R.dimen.bubblebar_flyout_triangle_overlap_amount
+            )
+        }
+
+    private val triangleWidth by
+        lazy(LazyThreadSafetyMode.NONE) {
+            context.resources.getDimensionPixelSize(R.dimen.bubblebar_flyout_triangle_width)
+        }
+
+    private val triangleRadius by
+        lazy(LazyThreadSafetyMode.NONE) {
+            context.resources.getDimensionPixelSize(R.dimen.bubblebar_flyout_triangle_radius)
+        }
+
+    private val minFlyoutWidth by
+        lazy(LazyThreadSafetyMode.NONE) {
+            context.resources.getDimensionPixelSize(R.dimen.bubblebar_flyout_min_width)
         }
 
     private val maxFlyoutWidth by
@@ -50,6 +80,7 @@
         }
 
     private val cornerRadius: Float
+    private val triangle: Path = Path()
     private var backgroundColor = Color.BLACK
 
     /**
@@ -69,13 +100,19 @@
         clipChildren = false
         clipToPadding = false
 
-        val horizontalPadding =
-            context.resources.getDimensionPixelSize(R.dimen.bubblebar_flyout_padding_horizontal)
-        val verticalPadding =
-            context.resources.getDimensionPixelSize(R.dimen.bubblebar_flyout_padding_vertical)
-        setPadding(horizontalPadding, verticalPadding, horizontalPadding, verticalPadding)
+        val padding = context.resources.getDimensionPixelSize(R.dimen.bubblebar_flyout_padding)
+        // add extra padding to the bottom of the view to include the triangle
+        setPadding(padding, padding, padding, padding + triangleHeight - triangleOverlap)
         translationZ =
             context.resources.getDimensionPixelSize(R.dimen.bubblebar_flyout_elevation).toFloat()
+
+        RoundedArrowDrawable.addDownPointingRoundedTriangleToPath(
+            triangleWidth.toFloat(),
+            triangleHeight.toFloat(),
+            triangleRadius.toFloat(),
+            triangle,
+        )
+
         applyConfigurationColors(resources.configuration)
     }
 
@@ -88,15 +125,28 @@
             avatar.visibility = GONE
         }
 
-        val maxTextViewWidth = maxFlyoutWidth - flyoutHorizontalPadding * 2
+        val minTextViewWidth: Int
+        val maxTextViewWidth: Int
+        if (avatar.visibility == VISIBLE) {
+            minTextViewWidth = minFlyoutWidth - avatar.width - flyoutPadding * 2
+            maxTextViewWidth = maxFlyoutWidth - avatar.width - flyoutPadding * 2
+        } else {
+            // when there's no avatar, the width of the text view is constant, so we're setting the
+            // min and max to the same value
+            minTextViewWidth = minFlyoutWidth - flyoutPadding * 2
+            maxTextViewWidth = minTextViewWidth
+        }
+
         if (flyoutMessage.senderName.isEmpty()) {
             sender.visibility = GONE
         } else {
+            sender.minWidth = minTextViewWidth
             sender.maxWidth = maxTextViewWidth
             sender.text = flyoutMessage.senderName
             sender.visibility = VISIBLE
         }
 
+        message.minWidth = minTextViewWidth
         message.maxWidth = maxTextViewWidth
         message.text = flyoutMessage.message
     }
@@ -106,14 +156,23 @@
             0f,
             0f,
             width.toFloat(),
-            height.toFloat(),
+            height.toFloat() - triangleHeight + triangleOverlap,
             cornerRadius,
             cornerRadius,
             backgroundPaint,
         )
+        drawTriangle(canvas)
         super.onDraw(canvas)
     }
 
+    private fun drawTriangle(canvas: Canvas) {
+        canvas.save()
+        val triangleX = if (onLeft) cornerRadius else width - cornerRadius - triangleWidth
+        canvas.translate(triangleX, (height - triangleHeight).toFloat())
+        canvas.drawPath(triangle, backgroundPaint)
+        canvas.restore()
+    }
+
     private fun applyConfigurationColors(configuration: Configuration) {
         val nightModeFlags = configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
         val isNightModeOn = nightModeFlags == Configuration.UI_MODE_NIGHT_YES
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepInteractionHandler.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepInteractionHandler.java
index 93cbdc7..26a1322 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepInteractionHandler.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepInteractionHandler.java
@@ -29,7 +29,6 @@
 import android.widget.RemoteViews;
 import android.window.SplashScreen;
 
-import com.android.launcher3.Utilities;
 import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.util.ActivityOptionsWrapper;
@@ -66,7 +65,7 @@
         Pair<Intent, ActivityOptions> options = remoteResponse.getLaunchOptions(view);
         ActivityOptionsWrapper activityOptions = mLauncher.getAppTransitionManager()
                 .getActivityLaunchOptions(hostView, (ItemInfo) hostView.getTag());
-        if (Utilities.ATLEAST_S && !pendingIntent.isActivity()) {
+        if (!pendingIntent.isActivity()) {
             // In the event this pending intent eventually launches an activity, i.e. a trampoline,
             // use the Quickstep transition animation.
             try {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index 1f5cd3a..e80e838 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -19,6 +19,7 @@
 import static android.os.Trace.TRACE_TAG_APP;
 import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_OPTIMIZE_MEASURE;
 import static android.view.accessibility.AccessibilityEvent.TYPE_VIEW_FOCUSED;
+import static android.window.flags.DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY;
 
 import static com.android.app.animation.Interpolators.EMPHASIZED;
 import static com.android.internal.jank.Cuj.CUJ_LAUNCHER_LAUNCH_APP_PAIR_FROM_WORKSPACE;
@@ -64,7 +65,6 @@
 import static com.android.quickstep.util.AnimUtils.completeRunnableListCallback;
 import static com.android.quickstep.util.SplitAnimationTimings.TABLET_HOME_TO_SPLIT;
 import static com.android.systemui.shared.system.ActivityManagerWrapper.CLOSE_SYSTEM_WINDOWS_REASON_HOME_KEY;
-import static com.android.wm.shell.shared.desktopmode.DesktopModeFlags.WALLPAPER_ACTIVITY;
 import static com.android.wm.shell.shared.split.SplitScreenConstants.SNAP_TO_50_50;
 
 import android.animation.Animator;
@@ -1003,7 +1003,7 @@
     @Override
     public void setResumed() {
         DesktopVisibilityController desktopVisibilityController = getDesktopVisibilityController();
-        if (!WALLPAPER_ACTIVITY.isEnabled(this)
+        if (!ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY.isTrue()
                 && desktopVisibilityController != null
                 && desktopVisibilityController.areDesktopTasksVisible()
                 && !desktopVisibilityController.isRecentsGestureInProgress()) {
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
index 11e0ed5..1d9e492 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/NavBarToHomeTouchController.java
@@ -45,6 +45,7 @@
 import com.android.launcher3.anim.PendingAnimation;
 import com.android.launcher3.compat.AccessibilityManagerCompat;
 import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.contextualeducation.ContextualEduStatsManager;
 import com.android.launcher3.statemanager.StateManager;
 import com.android.launcher3.touch.SingleAxisSwipeDetector;
 import com.android.launcher3.util.DisplayController;
@@ -53,6 +54,7 @@
 import com.android.quickstep.util.AnimatorControllerWithResistance;
 import com.android.quickstep.util.OverviewToHomeAnim;
 import com.android.quickstep.views.RecentsView;
+import com.android.systemui.contextualeducation.GestureType;
 
 import java.util.function.BiConsumer;
 
@@ -219,6 +221,8 @@
             }
             if (mStartState != mEndState) {
                 logHomeGesture();
+                ContextualEduStatsManager.INSTANCE.get(mLauncher).updateEduStats(
+                        mSwipeDetector.isTrackpadGesture(), GestureType.HOME);
             }
             AbstractFloatingView topOpenView = AbstractFloatingView.getTopOpenView(mLauncher);
             if (topOpenView != null) {
diff --git a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
index 240d6ad..a6d651c 100644
--- a/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
+++ b/quickstep/src/com/android/quickstep/AbsSwipeUpHandler.java
@@ -92,6 +92,7 @@
 import android.view.animation.Interpolator;
 import android.widget.Toast;
 import android.window.PictureInPictureSurfaceTransaction;
+import android.window.flags.DesktopModeFlags;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -152,7 +153,6 @@
 import com.android.systemui.shared.system.TaskStackChangeListener;
 import com.android.systemui.shared.system.TaskStackChangeListeners;
 import com.android.wm.shell.shared.TransactionPool;
-import com.android.wm.shell.shared.desktopmode.DesktopModeFlags;
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus;
 import com.android.wm.shell.shared.startingsurface.SplashScreenExitAnimationUtils;
 
@@ -1256,8 +1256,8 @@
                 ? mRecentsView.getCurrentPageTaskView() : null;
 
         if (DesktopModeStatus.canEnterDesktopMode(mContext)
-                && !(DesktopModeFlags.WALLPAPER_ACTIVITY.isEnabled(mContext)
-                && DesktopModeFlags.QUICK_SWITCH.isEnabled(mContext))) {
+                && !(DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY.isTrue()
+                && DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_QUICK_SWITCH.isTrue())) {
             if ((nextPageTaskView instanceof DesktopTaskView
                     || currentPageTaskView instanceof DesktopTaskView)
                     && endTarget == NEW_TASK) {
@@ -1423,8 +1423,8 @@
         };
 
         if (DesktopModeStatus.canEnterDesktopMode(mContext)
-                && !(DesktopModeFlags.WALLPAPER_ACTIVITY.isEnabled(mContext)
-                && DesktopModeFlags.QUICK_SWITCH.isEnabled(mContext))) {
+                && !(DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY.isTrue()
+                && DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_QUICK_SWITCH.isTrue())) {
             if (mRecentsView != null && (mRecentsView.getCurrentPageTaskView() != null
                     && !(mRecentsView.getCurrentPageTaskView() instanceof DesktopTaskView))) {
                 ActiveGestureLog.INSTANCE.trackEvent(ActiveGestureErrorDetector.GestureEvent
@@ -2249,8 +2249,8 @@
         });
 
         if (DesktopModeStatus.canEnterDesktopMode(mContext)
-                && !(DesktopModeFlags.WALLPAPER_ACTIVITY.isEnabled(mContext)
-                        && DesktopModeFlags.QUICK_SWITCH.isEnabled(mContext))) {
+                && !(DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY.isTrue()
+                        && DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_QUICK_SWITCH.isTrue())) {
             if (mRecentsView.getNextPageTaskView() instanceof DesktopTaskView
                     || mRecentsView.getCurrentPageTaskView() instanceof DesktopTaskView) {
                 mRecentsViewScrollLinked = false;
diff --git a/quickstep/src/com/android/quickstep/OverviewCommandHelper.kt b/quickstep/src/com/android/quickstep/OverviewCommandHelper.kt
index f92c557..520bec3 100644
--- a/quickstep/src/com/android/quickstep/OverviewCommandHelper.kt
+++ b/quickstep/src/com/android/quickstep/OverviewCommandHelper.kt
@@ -80,14 +80,6 @@
      */
     private var keyboardTaskFocusIndex = -1
 
-    /**
-     * Whether we should incoming toggle commands while a previous toggle command is still ongoing.
-     * This serves as a rate-limiter to prevent overlapping animations that can clobber each other
-     * and prevent clean-up callbacks from running. This thus prevents a recurring set of bugs with
-     * janky recents animations and unresponsive home and overview buttons.
-     */
-    private var waitForToggleCommandComplete = false
-
     private val activityInterface: BaseActivityInterface<*, *>
         get() = overviewComponentObserver.activityInterface
 
@@ -174,12 +166,6 @@
      */
     @VisibleForTesting
     fun executeCommand(command: CommandInfo, onCallbackResult: () -> Unit): Boolean {
-        // This shouldn't happen if we execute 1 command per time.
-        if (waitForToggleCommandComplete && command.type == TOGGLE) {
-            Log.d(TAG, "executeCommand: $command - waiting for toggle command complete")
-            return true
-        }
-
         val recentsView = visibleRecentsView
         Log.d(TAG, "executeCommand: $command - visibleRecentsView: $recentsView")
         return if (recentsView != null) {
@@ -251,7 +237,6 @@
     ): Boolean {
         var callbackList: RunnableList? = null
         if (taskView != null) {
-            waitForToggleCommandComplete = true
             taskView.isEndQuickSwitchCuj = true
             callbackList = taskView.launchWithAnimation()
         }
@@ -260,13 +245,11 @@
             callbackList.add {
                 Log.d(TAG, "launching task callback: $command")
                 onCallbackResult()
-                waitForToggleCommandComplete = false
             }
             Log.d(TAG, "launching task - waiting for callback: $command")
             return false
         } else {
             recents.startHome()
-            waitForToggleCommandComplete = false
             return true
         }
     }
@@ -517,7 +500,6 @@
             pw.println("    pendingCommandType=${commandQueue.first().type}")
         }
         pw.println("  keyboardTaskFocusIndex=$keyboardTaskFocusIndex")
-        pw.println("  waitForToggleCommandComplete=$waitForToggleCommandComplete")
     }
 
     @VisibleForTesting
diff --git a/quickstep/src/com/android/quickstep/SystemUiProxy.java b/quickstep/src/com/android/quickstep/SystemUiProxy.java
index b4bd3e3..f9b4dab 100644
--- a/quickstep/src/com/android/quickstep/SystemUiProxy.java
+++ b/quickstep/src/com/android/quickstep/SystemUiProxy.java
@@ -51,6 +51,7 @@
 import android.window.RemoteTransition;
 import android.window.TaskSnapshot;
 import android.window.TransitionFilter;
+import android.window.flags.DesktopModeFlags;
 
 import androidx.annotation.MainThread;
 import androidx.annotation.Nullable;
@@ -85,14 +86,13 @@
 import com.android.wm.shell.desktopmode.IDesktopTaskListener;
 import com.android.wm.shell.draganddrop.IDragAndDrop;
 import com.android.wm.shell.onehanded.IOneHanded;
-import com.android.wm.shell.recents.IRecentsAnimationController;
-import com.android.wm.shell.recents.IRecentsAnimationRunner;
 import com.android.wm.shell.recents.IRecentTasks;
 import com.android.wm.shell.recents.IRecentTasksListener;
+import com.android.wm.shell.recents.IRecentsAnimationController;
+import com.android.wm.shell.recents.IRecentsAnimationRunner;
 import com.android.wm.shell.shared.GroupedRecentTaskInfo;
 import com.android.wm.shell.shared.IShellTransitions;
 import com.android.wm.shell.shared.bubbles.BubbleBarLocation;
-import com.android.wm.shell.shared.desktopmode.DesktopModeFlags;
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus;
 import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource;
 import com.android.wm.shell.shared.split.SplitBounds;
@@ -1395,7 +1395,7 @@
 
     private boolean shouldEnableRunningTasksForDesktopMode() {
         return DesktopModeStatus.canEnterDesktopMode(mContext)
-                && DesktopModeFlags.TASKBAR_RUNNING_APPS.isEnabled(mContext);
+                && DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_TASKBAR_RUNNING_APPS.isTrue();
     }
 
     private boolean handleMessageAsync(Message msg) {
diff --git a/quickstep/src/com/android/quickstep/dagger/QuickStepModule.java b/quickstep/src/com/android/quickstep/dagger/QuickStepModule.java
index db29636..08345b8 100644
--- a/quickstep/src/com/android/quickstep/dagger/QuickStepModule.java
+++ b/quickstep/src/com/android/quickstep/dagger/QuickStepModule.java
@@ -15,10 +15,8 @@
  */
 package com.android.quickstep.dagger;
 
-import com.android.quickstep.logging.LoggingModule;
-
 import dagger.Module;
 
-@Module(includes = {LoggingModule.class})
+@Module
 public class QuickStepModule {
 }
diff --git a/quickstep/src/com/android/quickstep/dagger/QuickstepBaseAppComponent.java b/quickstep/src/com/android/quickstep/dagger/QuickstepBaseAppComponent.java
new file mode 100644
index 0000000..f2d5715
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/dagger/QuickstepBaseAppComponent.java
@@ -0,0 +1,33 @@
+/*
+ * 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.dagger;
+
+import com.android.launcher3.dagger.LauncherAppComponent;
+import com.android.launcher3.dagger.LauncherBaseAppComponent;
+import com.android.quickstep.logging.SettingsChangeLogger;
+
+/**
+ * Launcher Quickstep base component for Dagger injection.
+ *
+ * This class is not actually annotated as a Dagger component, since it is not used directly as one.
+ * Doing so generates unnecessary code bloat.
+ *
+ * See {@link LauncherAppComponent} for the one actually used.
+ */
+public interface QuickstepBaseAppComponent extends LauncherBaseAppComponent {
+    SettingsChangeLogger getSettingsChangeLogger();
+}
diff --git a/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java b/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
index b56958a..f7f3157 100644
--- a/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
+++ b/quickstep/src/com/android/quickstep/interaction/AllSetActivity.java
@@ -219,7 +219,7 @@
     }
 
     private void startBackgroundAnimation(boolean forTablet) {
-        if (!Utilities.ATLEAST_S || mVibrator == null) {
+        if (mVibrator == null) {
             return;
         }
         boolean supportsThud = mVibrator.areAllPrimitivesSupported(
diff --git a/quickstep/src/com/android/quickstep/logging/LoggingModule.java b/quickstep/src/com/android/quickstep/logging/LoggingModule.java
deleted file mode 100644
index 8fdf3c7..0000000
--- a/quickstep/src/com/android/quickstep/logging/LoggingModule.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * 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.logging;
-
-import android.content.Context;
-
-import com.android.launcher3.dagger.ApplicationContext;
-import com.android.launcher3.dagger.LauncherAppSingleton;
-
-import dagger.Module;
-import dagger.Provides;
-
-@Module
-public class LoggingModule {
-    @Provides
-    @LauncherAppSingleton
-    SettingsChangeLogger provideSettingsChangeLogger(@ApplicationContext Context context) {
-        return SettingsChangeLogger.INSTANCE.get(context);
-    }
-}
diff --git a/quickstep/src/com/android/quickstep/logging/SettingsChangeLogger.java b/quickstep/src/com/android/quickstep/logging/SettingsChangeLogger.java
index 717f6c8..995635f 100644
--- a/quickstep/src/com/android/quickstep/logging/SettingsChangeLogger.java
+++ b/quickstep/src/com/android/quickstep/logging/SettingsChangeLogger.java
@@ -43,16 +43,21 @@
 
 import com.android.launcher3.LauncherPrefs;
 import com.android.launcher3.R;
+import com.android.launcher3.dagger.ApplicationContext;
+import com.android.launcher3.dagger.LauncherAppSingleton;
 import com.android.launcher3.logging.InstanceId;
 import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.logging.StatsLogManager.StatsLogger;
 import com.android.launcher3.model.DeviceGridState;
+import com.android.launcher3.util.DaggerSingletonObject;
+import com.android.launcher3.util.DaggerSingletonTracker;
 import com.android.launcher3.util.DisplayController;
 import com.android.launcher3.util.DisplayController.Info;
-import com.android.launcher3.util.MainThreadInitializedObject;
+import com.android.launcher3.util.ExecutorUtil;
 import com.android.launcher3.util.NavigationMode;
 import com.android.launcher3.util.SafeCloseable;
 import com.android.launcher3.util.SettingsCache;
+import com.android.quickstep.dagger.QuickstepBaseAppComponent;
 
 import org.xmlpull.v1.XmlPullParser;
 import org.xmlpull.v1.XmlPullParserException;
@@ -60,9 +65,12 @@
 import java.io.IOException;
 import java.util.Optional;
 
+import javax.inject.Inject;
+
 /**
  * Utility class to log launcher settings changes
  */
+@LauncherAppSingleton
 public class SettingsChangeLogger implements
         DisplayController.DisplayInfoChangeListener, OnSharedPreferenceChangeListener,
         SafeCloseable {
@@ -70,8 +78,8 @@
     /**
      * Singleton instance
      */
-    public static MainThreadInitializedObject<SettingsChangeLogger> INSTANCE =
-            new MainThreadInitializedObject<>(SettingsChangeLogger::new);
+    public static DaggerSingletonObject<SettingsChangeLogger> INSTANCE =
+            new DaggerSingletonObject<>(QuickstepBaseAppComponent::getSettingsChangeLogger);
 
     private static final String TAG = "SettingsChangeLogger";
     private static final String BOOLEAN_PREF = "SwitchPreference";
@@ -84,25 +92,31 @@
     private StatsLogManager.LauncherEvent mNotificationDotsEvent;
     private StatsLogManager.LauncherEvent mHomeScreenSuggestionEvent;
 
-    private SettingsChangeLogger(Context context) {
-        this(context, StatsLogManager.newInstance(context));
+    @Inject
+    SettingsChangeLogger(@ApplicationContext Context context, DaggerSingletonTracker tracker) {
+        this(context, StatsLogManager.newInstance(context), tracker);
     }
 
     @VisibleForTesting
-    SettingsChangeLogger(Context context, StatsLogManager statsLogManager) {
+    SettingsChangeLogger(Context context, StatsLogManager statsLogManager,
+            DaggerSingletonTracker tracker) {
         mContext = context;
         mStatsLogManager = statsLogManager;
         mLoggablePrefs = loadPrefKeys(context);
-        DisplayController.INSTANCE.get(context).addChangeListener(this);
-        mNavMode = DisplayController.getNavigationMode(context);
 
-        getPrefs(context).registerOnSharedPreferenceChangeListener(this);
-        getDevicePrefs(context).registerOnSharedPreferenceChangeListener(this);
+        ExecutorUtil.executeSyncOnMainOrFail(() -> {
+            DisplayController.INSTANCE.get(context).addChangeListener(this);
+            mNavMode = DisplayController.getNavigationMode(context);
 
-        SettingsCache mSettingsCache = SettingsCache.INSTANCE.get(context);
-        mSettingsCache.register(NOTIFICATION_BADGING_URI,
-                this::onNotificationDotsChanged);
-        onNotificationDotsChanged(mSettingsCache.getValue(NOTIFICATION_BADGING_URI));
+            getPrefs(context).registerOnSharedPreferenceChangeListener(this);
+            getDevicePrefs(context).registerOnSharedPreferenceChangeListener(this);
+
+            SettingsCache settingsCache = SettingsCache.INSTANCE.get(context);
+            settingsCache.register(NOTIFICATION_BADGING_URI,
+                    this::onNotificationDotsChanged);
+            onNotificationDotsChanged(settingsCache.getValue(NOTIFICATION_BADGING_URI));
+            tracker.addCloseable(this);
+        });
     }
 
     private static ArrayMap<String, LoggablePref> loadPrefKeys(Context context) {
@@ -209,6 +223,8 @@
     public void close() {
         getPrefs(mContext).unregisterOnSharedPreferenceChangeListener(this);
         getDevicePrefs(mContext).unregisterOnSharedPreferenceChangeListener(this);
+        SettingsCache settingsCache = SettingsCache.INSTANCE.get(mContext);
+        settingsCache.unregister(NOTIFICATION_BADGING_URI, this::onNotificationDotsChanged);
     }
 
     @VisibleForTesting
diff --git a/quickstep/src/com/android/quickstep/views/FloatingWidgetBackgroundView.java b/quickstep/src/com/android/quickstep/views/FloatingWidgetBackgroundView.java
index 4ea7753..f17be05 100644
--- a/quickstep/src/com/android/quickstep/views/FloatingWidgetBackgroundView.java
+++ b/quickstep/src/com/android/quickstep/views/FloatingWidgetBackgroundView.java
@@ -32,7 +32,6 @@
 
 import com.android.launcher3.R;
 import com.android.launcher3.widget.LauncherAppWidgetHostView;
-import com.android.launcher3.widget.RoundedCornerEnforcement;
 
 import java.util.stream.IntStream;
 
@@ -171,8 +170,7 @@
 
     /** Corner radius from source view's outline, or enforced view. */
     private static float getOutlineRadius(LauncherAppWidgetHostView hostView, View v) {
-        if (RoundedCornerEnforcement.isRoundedCornerEnabled()
-                && hostView.hasEnforcedCornerRadius()) {
+        if (hostView.hasEnforcedCornerRadius()) {
             return hostView.getEnforcedCornerRadius();
         } else if (v.getOutlineProvider() instanceof RemoteViewOutlineProvider
                 && v.getClipToOutline()) {
diff --git a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
index d20d0a5..73edb9e 100644
--- a/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -16,6 +16,7 @@
 package com.android.quickstep.views;
 
 import static android.app.ActivityTaskManager.INVALID_TASK_ID;
+import static android.window.flags.DesktopModeFlags.ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY;
 
 import static com.android.launcher3.LauncherState.ALL_APPS;
 import static com.android.launcher3.LauncherState.CLEAR_ALL_BUTTON;
@@ -26,7 +27,6 @@
 import static com.android.launcher3.LauncherState.OVERVIEW_SPLIT_SELECT;
 import static com.android.launcher3.LauncherState.SPRING_LOADED;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_SPLIT_SELECTION_EXIT_HOME;
-import static com.android.wm.shell.shared.desktopmode.DesktopModeFlags.WALLPAPER_ACTIVITY;
 
 import android.annotation.TargetApi;
 import android.content.Context;
@@ -268,7 +268,8 @@
         super.onGestureAnimationStart(runningTasks, rotationTouchHelper);
         DesktopVisibilityController desktopVisibilityController =
                 mContainer.getDesktopVisibilityController();
-        if (!WALLPAPER_ACTIVITY.isEnabled(mContext) && desktopVisibilityController != null) {
+        if (!ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY.isTrue()
+                && desktopVisibilityController != null) {
             // TODO: b/333533253 - Remove after flag rollout
             desktopVisibilityController.setRecentsGestureStart();
         }
@@ -291,7 +292,8 @@
             }
         }
         super.onGestureAnimationEnd();
-        if (!WALLPAPER_ACTIVITY.isEnabled(mContext) && desktopVisibilityController != null) {
+        if (!ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY.isTrue()
+                && desktopVisibilityController != null) {
             // TODO: b/333533253 - Remove after flag rollout
             desktopVisibilityController.setRecentsGestureEnd(endTarget);
         }
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index bb46a2c..f502e31 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -343,7 +343,7 @@
             };
 
     public static final int SCROLL_VIBRATION_PRIMITIVE =
-            Utilities.ATLEAST_S ? VibrationEffect.Composition.PRIMITIVE_LOW_TICK : -1;
+            VibrationEffect.Composition.PRIMITIVE_LOW_TICK;
     public static final float SCROLL_VIBRATION_PRIMITIVE_SCALE = 0.6f;
     public static final VibrationEffect SCROLL_VIBRATION_FALLBACK =
             VibrationConstants.EFFECT_TEXTURE_TICK;
diff --git a/quickstep/tests/multivalentScreenshotTests/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutViewScreenshotTest.kt b/quickstep/tests/multivalentScreenshotTests/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutViewScreenshotTest.kt
index b1ff4a1..537a755 100644
--- a/quickstep/tests/multivalentScreenshotTests/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutViewScreenshotTest.kt
+++ b/quickstep/tests/multivalentScreenshotTests/src/com/android/launcher3/taskbar/bubbles/flyout/BubbleBarFlyoutViewScreenshotTest.kt
@@ -56,10 +56,10 @@
         )
 
     @Test
-    fun bubbleBarFlyoutView_noAvatar() {
-        screenshotRule.screenshotTest("bubbleBarFlyoutView_noAvatar") { activity ->
+    fun bubbleBarFlyoutView_noAvatar_onRight() {
+        screenshotRule.screenshotTest("bubbleBarFlyoutView_noAvatar_onRight") { activity ->
             activity.actionBar?.hide()
-            val flyout = BubbleBarFlyoutView(context)
+            val flyout = BubbleBarFlyoutView(context, onLeft = false)
             flyout.setData(
                 BubbleBarFlyoutMessage(
                     senderAvatar = null,
@@ -73,10 +73,44 @@
     }
 
     @Test
-    fun bubbleBarFlyoutView_avatar() {
-        screenshotRule.screenshotTest("bubbleBarFlyoutView_avatar") { activity ->
+    fun bubbleBarFlyoutView_noAvatar_onLeft() {
+        screenshotRule.screenshotTest("bubbleBarFlyoutView_noAvatar_onLeft") { activity ->
             activity.actionBar?.hide()
-            val flyout = BubbleBarFlyoutView(context)
+            val flyout = BubbleBarFlyoutView(context, onLeft = true)
+            flyout.setData(
+                BubbleBarFlyoutMessage(
+                    senderAvatar = null,
+                    senderName = "sender",
+                    message = "message",
+                    isGroupChat = false,
+                )
+            )
+            flyout
+        }
+    }
+
+    @Test
+    fun bubbleBarFlyoutView_noAvatar_longMessage() {
+        screenshotRule.screenshotTest("bubbleBarFlyoutView_noAvatar_longMessage") { activity ->
+            activity.actionBar?.hide()
+            val flyout = BubbleBarFlyoutView(context, onLeft = true)
+            flyout.setData(
+                BubbleBarFlyoutMessage(
+                    senderAvatar = null,
+                    senderName = "sender",
+                    message = "really, really, really, really, really long message. like really.",
+                    isGroupChat = false,
+                )
+            )
+            flyout
+        }
+    }
+
+    @Test
+    fun bubbleBarFlyoutView_avatar_onRight() {
+        screenshotRule.screenshotTest("bubbleBarFlyoutView_avatar_onRight") { activity ->
+            activity.actionBar?.hide()
+            val flyout = BubbleBarFlyoutView(context, onLeft = false)
             flyout.setData(
                 BubbleBarFlyoutMessage(
                     senderAvatar = ColorDrawable(Color.RED),
@@ -88,4 +122,38 @@
             flyout
         }
     }
+
+    @Test
+    fun bubbleBarFlyoutView_avatar_onLeft() {
+        screenshotRule.screenshotTest("bubbleBarFlyoutView_avatar_onLeft") { activity ->
+            activity.actionBar?.hide()
+            val flyout = BubbleBarFlyoutView(context, onLeft = true)
+            flyout.setData(
+                BubbleBarFlyoutMessage(
+                    senderAvatar = ColorDrawable(Color.RED),
+                    senderName = "sender",
+                    message = "message",
+                    isGroupChat = true,
+                )
+            )
+            flyout
+        }
+    }
+
+    @Test
+    fun bubbleBarFlyoutView_avatar_longMessage() {
+        screenshotRule.screenshotTest("bubbleBarFlyoutView_avatar_longMessage") { activity ->
+            activity.actionBar?.hide()
+            val flyout = BubbleBarFlyoutView(context, onLeft = true)
+            flyout.setData(
+                BubbleBarFlyoutMessage(
+                    senderAvatar = ColorDrawable(Color.RED),
+                    senderName = "sender",
+                    message = "really, really, really, really, really long message. like really.",
+                    isGroupChat = true,
+                )
+            )
+            flyout
+        }
+    }
 }
diff --git a/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/TaskbarNavButtonControllerTest.java b/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/TaskbarNavButtonControllerTest.java
index 399aea6..02d6218 100644
--- a/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/TaskbarNavButtonControllerTest.java
+++ b/quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/TaskbarNavButtonControllerTest.java
@@ -20,6 +20,7 @@
 
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.times;
@@ -33,11 +34,13 @@
 import androidx.test.platform.app.InstrumentationRegistry;
 import androidx.test.runner.AndroidJUnit4;
 
+import com.android.launcher3.contextualeducation.ContextualEduStatsManager;
 import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.taskbar.TaskbarNavButtonController.TaskbarNavButtonCallbacks;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.TouchInteractionService;
 import com.android.quickstep.util.AssistUtils;
+import com.android.systemui.contextualeducation.GestureType;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -52,6 +55,10 @@
 
     @Mock
     SystemUiProxy mockSystemUiProxy;
+
+    @Mock
+    ContextualEduStatsManager mockContextualEduStatsManager;
+
     @Mock
     TouchInteractionService mockService;
     @Mock
@@ -100,6 +107,7 @@
                 mockService,
                 mCallbacks,
                 mockSystemUiProxy,
+                mockContextualEduStatsManager,
                 mockHandler,
                 mockAssistUtils);
     }
@@ -111,6 +119,13 @@
     }
 
     @Test
+    public void testPressBack_updateContextualEduData() {
+        mNavButtonController.onButtonClick(BUTTON_BACK, mockView);
+        verify(mockContextualEduStatsManager, times(1))
+                .updateEduStats(/* isTrackpad= */ eq(false), eq(GestureType.BACK));
+    }
+
+    @Test
     public void testPressImeSwitcher() {
         mNavButtonController.init(mockTaskbarControllers);
         mNavButtonController.onButtonClick(BUTTON_IME_SWITCH, mockView);
@@ -195,12 +210,26 @@
     }
 
     @Test
+    public void testPressHome_updateContextualEduData() {
+        mNavButtonController.onButtonClick(BUTTON_HOME, mockView);
+        verify(mockContextualEduStatsManager, times(1))
+                .updateEduStats(/* isTrackpad= */ eq(false), eq(GestureType.HOME));
+    }
+
+    @Test
     public void testPressRecents() {
         mNavButtonController.onButtonClick(BUTTON_RECENTS, mockView);
         assertThat(mOverviewToggleCount).isEqualTo(1);
     }
 
     @Test
+    public void testPressRecents_updateContextualEduData() {
+        mNavButtonController.onButtonClick(BUTTON_RECENTS, mockView);
+        verify(mockContextualEduStatsManager, times(1))
+                .updateEduStats(/* isTrackpad= */ eq(false), eq(GestureType.OVERVIEW));
+    }
+
+    @Test
     public void testPressRecentsWithScreenPinned_noNavigationToOverview() {
         mNavButtonController.updateSysuiFlags(SYSUI_STATE_SCREEN_PINNING);
         mNavButtonController.onButtonClick(BUTTON_RECENTS, mockView);
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/logging/SettingsChangeLoggerTest.kt b/quickstep/tests/multivalentTests/src/com/android/quickstep/logging/SettingsChangeLoggerTest.kt
index 7c48ea4..0a60774 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/logging/SettingsChangeLoggerTest.kt
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/logging/SettingsChangeLoggerTest.kt
@@ -34,6 +34,7 @@
 import com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_NOTIFICATION_DOT_ENABLED
 import com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_THEMED_ICON_DISABLED
 import com.android.launcher3.states.RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY
+import com.android.launcher3.util.DaggerSingletonTracker
 import com.google.common.truth.Truth.assertThat
 import org.junit.After
 import org.junit.Before
@@ -62,6 +63,7 @@
     @Mock private lateinit var mMockLogger: StatsLogManager.StatsLogger
 
     @Captor private lateinit var mEventCaptor: ArgumentCaptor<StatsLogManager.EventEnum>
+    @Mock private lateinit var mTracker: DaggerSingletonTracker
 
     private var mDefaultThemedIcons = false
     private var mDefaultAllowRotation = false
@@ -79,7 +81,7 @@
         // To match the default value of ALLOW_ROTATION
         LauncherPrefs.get(mContext).put(item = ALLOW_ROTATION, value = false)
 
-        mSystemUnderTest = SettingsChangeLogger(mContext, mStatsLogManager)
+        mSystemUnderTest = SettingsChangeLogger(mContext, mStatsLogManager, mTracker)
     }
 
     @After
@@ -90,7 +92,7 @@
 
     @Test
     fun loggingPrefs_correctDefaultValue() {
-        val systemUnderTest = SettingsChangeLogger(mContext, mStatsLogManager)
+        val systemUnderTest = SettingsChangeLogger(mContext, mStatsLogManager, mTracker)
 
         assertThat(systemUnderTest.loggingPrefs[ALLOW_ROTATION_PREFERENCE_KEY]!!.defaultValue)
             .isFalse()
@@ -117,7 +119,7 @@
         LauncherPrefs.get(mContext).put(item = ALLOW_ROTATION, value = true)
 
         // This a new object so the values of mLoggablePrefs will be different
-        SettingsChangeLogger(mContext, mStatsLogManager).logSnapshot(mInstanceId)
+        SettingsChangeLogger(mContext, mStatsLogManager, mTracker).logSnapshot(mInstanceId)
 
         verify(mMockLogger, atLeastOnce()).log(mEventCaptor.capture())
         val capturedEvents = mEventCaptor.allValues
diff --git a/res/drawable/desktop_mode_ic_taskbar_menu_new_window.xml b/res/drawable/desktop_mode_ic_taskbar_menu_new_window.xml
new file mode 100644
index 0000000..b96a596
--- /dev/null
+++ b/res/drawable/desktop_mode_ic_taskbar_menu_new_window.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ 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.
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="20dp"
+    android:height="20dp"
+    android:viewportWidth="20"
+    android:viewportHeight="20">
+    <path
+        android:pathData="M15 16V14H13V12.5H15V10.5H16.5V12.5H18.5V14H16.5V16H15ZM3.5 17C3.09722 17 2.74306 16.8542 2.4375 16.5625C2.14583 16.2569 2 15.9028 2 15.5V4.5C2 4.08333 2.14583 3.72917 2.4375 3.4375C2.74306 3.14583 3.09722 3 3.5 3H14.5C14.9167 3 15.2708 3.14583 15.5625 3.4375C15.8542 3.72917 16 4.08333 16 4.5V9H14.5V7H3.5V15.5H13.625V17H3.5ZM3.5 5.5H14.5V4.5H3.5V5.5ZM3.5 5.5V4.5V5.5Z"
+        android:fillColor="#1C1C14"/>
+</vector>
diff --git a/res/values-hr/strings.xml b/res/values-hr/strings.xml
index d9f2072..f62384c 100644
--- a/res/values-hr/strings.xml
+++ b/res/values-hr/strings.xml
@@ -189,7 +189,7 @@
     <string name="developer_options_filter_hint" msgid="5896817443635989056">"Filtrirajte"</string>
     <string name="remote_action_failed" msgid="1383965239183576790">"Nije uspjelo: <xliff:g id="WHAT">%1$s</xliff:g>"</string>
     <string name="private_space_label" msgid="2359721649407947001">"Privatni prostor"</string>
-    <string name="private_space_secondary_label" msgid="9203933341714508907">"Dodirnite da biste postavili ili otvorili"</string>
+    <string name="private_space_secondary_label" msgid="9203933341714508907">"Dodirnite za postavljanje ili otvaranje"</string>
     <string name="ps_container_title" msgid="4391796149519594205">"Privatno"</string>
     <string name="ps_container_settings" msgid="6059734123353320479">"Postavke privatnog prostora"</string>
     <string name="ps_container_unlock_button_content_description" msgid="9181551784092204234">"Privatno, otključano."</string>
diff --git a/res/values-km/strings.xml b/res/values-km/strings.xml
index 3c9135b..ebd68f7 100644
--- a/res/values-km/strings.xml
+++ b/res/values-km/strings.xml
@@ -117,7 +117,7 @@
     <string name="folder_name_format_exact" msgid="8626242716117004803">"ថត៖ <xliff:g id="NAME">%1$s</xliff:g>, ធាតុ <xliff:g id="SIZE">%2$d</xliff:g>"</string>
     <string name="folder_name_format_overflow" msgid="4270108890534995199">"ថត៖ <xliff:g id="NAME">%1$s</xliff:g>, ធាតុ <xliff:g id="SIZE">%2$d</xliff:g> ឬច្រើនជាងនេះ"</string>
     <string name="app_pair_name_format" msgid="8134106404716224054">"គូកម្មវិធី៖ <xliff:g id="APP1">%1$s</xliff:g> និង <xliff:g id="APP2">%2$s</xliff:g>"</string>
-    <string name="styles_wallpaper_button_text" msgid="8216961355289236794">"ផ្ទាំងរូបភាព និងរចនាប័ទ្ម"</string>
+    <string name="styles_wallpaper_button_text" msgid="8216961355289236794">"ផ្ទាំងរូបភាព និងរចនាបថ"</string>
     <string name="edit_home_screen" msgid="8947858375782098427">"កែអេក្រង់ដើម"</string>
     <string name="settings_button_text" msgid="8873672322605444408">"ការកំណត់​ទំព័រដើម"</string>
     <string name="msg_disabled_by_admin" msgid="6898038085516271325">"បានបិទដំណើរការដោយអ្នកគ្រប់គ្រងរបស់អ្នក"</string>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index fd724a5..9d06021 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -45,6 +45,9 @@
     <string name="split_app_info_accessibility">App info for %1$s</string>
     <string name="split_app_usage_settings">Usage settings for %1$s</string>
 
+    <!-- Title for an option to open a new window for a given app   -->
+    <string name="new_window_option_taskbar">New Window</string>
+
     <!-- App pairs -->
     <string name="save_app_pair">Save app pair</string>
     <!-- App pair default title -->
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 0bc192d..b0ec9b0 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -448,12 +448,10 @@
                 .logStart(LAUNCHER_LATENCY_STARTUP_TOTAL_DURATION)
                 .logStart(LAUNCHER_LATENCY_STARTUP_ACTIVITY_ON_CREATE);
         // Only use a hard-coded cookie since we only want to trace this once.
-        if (Utilities.ATLEAST_S) {
-            Trace.beginAsyncSection(
-                    DISPLAY_WORKSPACE_TRACE_METHOD_NAME, DISPLAY_WORKSPACE_TRACE_COOKIE);
-            Trace.beginAsyncSection(DISPLAY_ALL_APPS_TRACE_METHOD_NAME,
-                    DISPLAY_ALL_APPS_TRACE_COOKIE);
-        }
+        Trace.beginAsyncSection(
+                DISPLAY_WORKSPACE_TRACE_METHOD_NAME, DISPLAY_WORKSPACE_TRACE_COOKIE);
+        Trace.beginAsyncSection(DISPLAY_ALL_APPS_TRACE_METHOD_NAME,
+                DISPLAY_ALL_APPS_TRACE_COOKIE);
         TraceHelper.INSTANCE.beginSection(ON_CREATE_EVT);
         if (DEBUG_STRICT_MODE) {
             StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
@@ -732,13 +730,6 @@
     public void onEnterAnimationComplete() {
         super.onEnterAnimationComplete();
         mRotationHelper.setCurrentTransitionRequest(REQUEST_NONE);
-        // Starting with Android S, onEnterAnimationComplete is sent immediately
-        // causing the surface to get removed before the animation completed (b/175345344).
-        // Instead we rely on next user touch event to remove the view and optionally a callback
-        // from system from Android T onwards.
-        if (!Utilities.ATLEAST_S) {
-            AbstractFloatingView.closeOpenViews(this, false, TYPE_ICON_SURFACE);
-        }
     }
 
     @Override
@@ -2579,10 +2570,8 @@
     public void bindAllApplications(AppInfo[] apps, int flags,
             Map<PackageUserKey, Integer> packageUserKeytoUidMap) {
         mModelCallbacks.bindAllApplications(apps, flags, packageUserKeytoUidMap);
-        if (Utilities.ATLEAST_S) {
-            Trace.endAsyncSection(DISPLAY_ALL_APPS_TRACE_METHOD_NAME,
-                    DISPLAY_ALL_APPS_TRACE_COOKIE);
-        }
+        Trace.endAsyncSection(DISPLAY_ALL_APPS_TRACE_METHOD_NAME,
+                DISPLAY_ALL_APPS_TRACE_COOKIE);
     }
 
     /**
diff --git a/src/com/android/launcher3/LauncherApplication.java b/src/com/android/launcher3/LauncherApplication.java
index 490186a..4c82e56 100644
--- a/src/com/android/launcher3/LauncherApplication.java
+++ b/src/com/android/launcher3/LauncherApplication.java
@@ -18,6 +18,7 @@
 import android.app.Application;
 
 import com.android.launcher3.dagger.DaggerLauncherAppComponent;
+import com.android.launcher3.dagger.LauncherAppComponent;
 import com.android.launcher3.dagger.LauncherBaseAppComponent;
 
 /**
@@ -30,10 +31,18 @@
     public void onCreate() {
         super.onCreate();
         MainProcessInitializer.initialize(this);
-        mAppComponent = DaggerLauncherAppComponent.builder().appContext(this).build();
+        initDagger();
     }
 
-    public LauncherBaseAppComponent getAppComponent() {
-        return mAppComponent;
+    public LauncherAppComponent getAppComponent() {
+        // Since supertype setters will return a supertype.builder and @Component.Builder types
+        // must not have any generic types.
+        // We need to cast mAppComponent to {@link LauncherAppComponent} since appContext()
+        // method is defined in the super class LauncherBaseComponent#Builder.
+        return (LauncherAppComponent) mAppComponent;
+    }
+
+    protected void initDagger() {
+        mAppComponent = DaggerLauncherAppComponent.builder().appContext(this).build();
     }
 }
diff --git a/src/com/android/launcher3/ModelCallbacks.kt b/src/com/android/launcher3/ModelCallbacks.kt
index d57f8a0..496d517 100644
--- a/src/com/android/launcher3/ModelCallbacks.kt
+++ b/src/com/android/launcher3/ModelCallbacks.kt
@@ -61,7 +61,7 @@
         AbstractFloatingView.closeOpenViews(
             launcher,
             true,
-            AbstractFloatingView.TYPE_ALL and AbstractFloatingView.TYPE_REBIND_SAFE.inv()
+            AbstractFloatingView.TYPE_ALL and AbstractFloatingView.TYPE_REBIND_SAFE.inv(),
         )
         workspaceLoading = true
 
@@ -76,7 +76,7 @@
             TAG,
             "startBinding: " +
                 "hotseat layout was vertical: ${launcher.hotseat?.isHasVerticalHotseat}" +
-                " and is setting to ${launcher.deviceProfile.isVerticalBarLayout}"
+                " and is setting to ${launcher.deviceProfile.isVerticalBarLayout}",
         )
         launcher.hotseat?.resetLayout(launcher.deviceProfile.isVerticalBarLayout)
         TraceHelper.INSTANCE.endSection()
@@ -88,14 +88,12 @@
         pendingTasks: RunnableList,
         onCompleteSignal: RunnableList,
         workspaceItemCount: Int,
-        isBindSync: Boolean
+        isBindSync: Boolean,
     ) {
-        if (Utilities.ATLEAST_S) {
-            Trace.endAsyncSection(
-                TraceEvents.DISPLAY_WORKSPACE_TRACE_METHOD_NAME,
-                TraceEvents.DISPLAY_WORKSPACE_TRACE_COOKIE
-            )
-        }
+        Trace.endAsyncSection(
+            TraceEvents.DISPLAY_WORKSPACE_TRACE_METHOD_NAME,
+            TraceEvents.DISPLAY_WORKSPACE_TRACE_COOKIE,
+        )
         synchronouslyBoundPages = boundPages
         pagesToBindSynchronously = LIntSet()
         clearPendingBinds()
@@ -149,14 +147,14 @@
         // Cache one page worth of icons
         launcher.viewCache.setCacheSize(
             R.layout.folder_application,
-            deviceProfile.numFolderColumns * deviceProfile.numFolderRows
+            deviceProfile.numFolderColumns * deviceProfile.numFolderRows,
         )
         launcher.viewCache.setCacheSize(R.layout.folder_page, 2)
         TraceHelper.INSTANCE.endSection()
         launcher.workspace.removeExtraEmptyScreen(/* stripEmptyScreens= */ true)
         launcher.workspace.pageIndicator.setPauseScroll(
             /*pause=*/ false,
-            deviceProfile.isTwoPanels
+            deviceProfile.isTwoPanels,
         )
         TestEventEmitter.INSTANCE.get(launcher).sendEvent(TestEvent.WORKSPACE_FINISH_LOADING)
     }
@@ -182,7 +180,7 @@
         val snackbar =
             AbstractFloatingView.getOpenView<AbstractFloatingView>(
                 launcher,
-                AbstractFloatingView.TYPE_SNACKBAR
+                AbstractFloatingView.TYPE_SNACKBAR,
             )
         snackbar?.post { snackbar.close(true) }
     }
@@ -191,7 +189,7 @@
     override fun bindAllApplications(
         apps: Array<AppInfo?>?,
         flags: Int,
-        packageUserKeytoUidMap: Map<PackageUserKey?, Int?>?
+        packageUserKeytoUidMap: Map<PackageUserKey?, Int?>?,
     ) {
         Preconditions.assertUIThread()
         val hadWorkApps = launcher.appsView.shouldShowTabs()
@@ -312,7 +310,7 @@
         val info =
             PendingAddWidgetInfo(
                 widgetsListBaseEntry.mWidgets[0].widgetInfo,
-                LauncherSettings.Favorites.CONTAINER_DESKTOP
+                LauncherSettings.Favorites.CONTAINER_DESKTOP,
             )
         launcher.addPendingItem(
             info,
@@ -320,14 +318,14 @@
             WorkspaceLayoutManager.FIRST_SCREEN_ID,
             intArrayOf(0, 0),
             info.spanX,
-            info.spanY
+            info.spanY,
         )
     }
 
     override fun bindScreens(orderedScreenIds: LIntArray) {
         launcher.workspace.pageIndicator.setPauseScroll(
             /*pause=*/ true,
-            launcher.deviceProfile.isTwoPanels
+            launcher.deviceProfile.isTwoPanels,
         )
         val firstScreenPosition = 0
         if (
@@ -354,7 +352,7 @@
     override fun bindAppsAdded(
         newScreens: LIntArray?,
         addNotAnimated: java.util.ArrayList<ItemInfo?>?,
-        addAnimated: java.util.ArrayList<ItemInfo?>?
+        addAnimated: java.util.ArrayList<ItemInfo?>?,
     ) {
         // Add the new screens
         if (newScreens != null) {
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index fde7014..f8ac48a 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -122,9 +122,6 @@
     public static final String[] EMPTY_STRING_ARRAY = new String[0];
     public static final Person[] EMPTY_PERSON_ARRAY = new Person[0];
 
-    @ChecksSdkIntAtLeast(api = VERSION_CODES.S)
-    public static final boolean ATLEAST_S = Build.VERSION.SDK_INT >= Build.VERSION_CODES.S;
-
     @ChecksSdkIntAtLeast(api = VERSION_CODES.TIRAMISU, codename = "T")
     public static final boolean ATLEAST_T = Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU;
 
diff --git a/src/com/android/launcher3/dagger/LauncherBaseAppComponent.java b/src/com/android/launcher3/dagger/LauncherBaseAppComponent.java
index 1a59d82..0a50e8b 100644
--- a/src/com/android/launcher3/dagger/LauncherBaseAppComponent.java
+++ b/src/com/android/launcher3/dagger/LauncherBaseAppComponent.java
@@ -18,6 +18,8 @@
 
 import android.content.Context;
 
+import com.android.launcher3.util.DaggerSingletonTracker;
+
 import dagger.BindsInstance;
 
 /**
@@ -29,6 +31,7 @@
  * See {@link LauncherAppComponent} for the one actually used by AOSP.
  */
 public interface LauncherBaseAppComponent {
+    DaggerSingletonTracker getDaggerSingletonTracker();
     /** Builder for LauncherBaseAppComponent. */
     interface Builder {
         @BindsInstance Builder appContext(@ApplicationContext Context context);
diff --git a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
index 4af9e2f..40c0cc6 100644
--- a/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
+++ b/src/com/android/launcher3/graphics/LauncherPreviewRenderer.java
@@ -69,7 +69,6 @@
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.LauncherSettings.Favorites;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.WorkspaceLayoutManager;
 import com.android.launcher3.apppairs.AppPairIcon;
@@ -207,15 +206,12 @@
             mWorkspaceScreens.put(Workspace.SECOND_SCREEN_ID, rightPanel);
         }
 
-        if (Utilities.ATLEAST_S) {
-            WallpaperColors wallpaperColors = wallpaperColorsOverride != null
-                    ? wallpaperColorsOverride
-                    : WallpaperManager.getInstance(context).getWallpaperColors(FLAG_SYSTEM);
-            mWallpaperColorResources = wallpaperColors != null ? LocalColorExtractor.newInstance(
-                    context).generateColorsOverride(wallpaperColors) : null;
-        } else {
-            mWallpaperColorResources = null;
-        }
+        WallpaperColors wallpaperColors = wallpaperColorsOverride != null
+                ? wallpaperColorsOverride
+                : WallpaperManager.getInstance(context).getWallpaperColors(FLAG_SYSTEM);
+        mWallpaperColorResources = wallpaperColors != null
+                ? LocalColorExtractor.newInstance(context).generateColorsOverride(wallpaperColors)
+                : null;
         mAppWidgetHost = new LauncherPreviewAppWidgetHost(context);
     }
 
diff --git a/src/com/android/launcher3/model/WidgetItem.java b/src/com/android/launcher3/model/WidgetItem.java
index 3f88717..ac9f2d6 100644
--- a/src/com/android/launcher3/model/WidgetItem.java
+++ b/src/com/android/launcher3/model/WidgetItem.java
@@ -4,8 +4,6 @@
 import static android.appwidget.AppWidgetProviderInfo.WIDGET_CATEGORY_KEYGUARD;
 import static android.appwidget.AppWidgetProviderInfo.WIDGET_CATEGORY_SEARCHBOX;
 
-import static com.android.launcher3.Utilities.ATLEAST_S;
-
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.pm.ActivityInfo;
@@ -48,7 +46,7 @@
         super(info.provider, info.getProfile());
 
         label = iconCache.getTitleNoCache(info);
-        description = ATLEAST_S ? info.loadDescription(context) : null;
+        description = info.loadDescription(context);
         widgetInfo = info;
         activityInfo = null;
 
@@ -107,7 +105,7 @@
     /** Returns whether this {@link WidgetItem} has a preview layout that can be used. */
     @SuppressLint("NewApi") // Already added API check.
     public boolean hasPreviewLayout() {
-        return ATLEAST_S && widgetInfo != null && widgetInfo.previewLayout != Resources.ID_NULL;
+        return widgetInfo != null && widgetInfo.previewLayout != Resources.ID_NULL;
     }
 
     /** Returns whether this {@link WidgetItem} is for a shortcut rather than an app widget. */
diff --git a/src/com/android/launcher3/model/WorkspaceItemProcessor.kt b/src/com/android/launcher3/model/WorkspaceItemProcessor.kt
index 90e47d6..1f1e514 100644
--- a/src/com/android/launcher3/model/WorkspaceItemProcessor.kt
+++ b/src/com/android/launcher3/model/WorkspaceItemProcessor.kt
@@ -30,7 +30,6 @@
 import com.android.launcher3.InvariantDeviceProfile
 import com.android.launcher3.LauncherAppState
 import com.android.launcher3.LauncherSettings.Favorites
-import com.android.launcher3.Utilities
 import com.android.launcher3.backuprestore.LauncherRestoreEventLogger.RestoreError
 import com.android.launcher3.config.FeatureFlags
 import com.android.launcher3.logging.FileLog
@@ -76,7 +75,7 @@
     private val pmHelper: PackageManagerHelper,
     private val iconRequestInfos: MutableList<IconRequestInfo<WorkspaceItemInfo>>,
     private val unlockedUsers: LongSparseArray<Boolean>,
-    private val allDeepShortcuts: MutableList<ShortcutInfo>
+    private val allDeepShortcuts: MutableList<ShortcutInfo>,
 ) {
 
     private val isSafeMode = app.isSafeModeEnabled
@@ -97,7 +96,7 @@
                 // User has been deleted, remove the item.
                 c.markDeleted(
                     "User has been deleted for item id=${c.id}",
-                    RestoreError.PROFILE_DELETED
+                    RestoreError.PROFILE_DELETED,
                 )
                 return
             }
@@ -168,7 +167,7 @@
                 FileLog.d(
                     TAG,
                     "Activity not enabled for id=${c.id}, component=$cn, user=${c.user}." +
-                        " Will attempt to find fallback Activity for targetPkg=$targetPkg."
+                        " Will attempt to find fallback Activity for targetPkg=$targetPkg.",
                 )
                 intent = pmHelper.getAppLaunchIntent(targetPkg, c.user)
                 if (intent != null) {
@@ -178,7 +177,7 @@
                     c.markDeleted(
                         "No Activities found for id=${c.id}, targetPkg=$targetPkg, component=$cn." +
                             " Unable to create launch Intent.",
-                        RestoreError.MISSING_INFO
+                        RestoreError.MISSING_INFO,
                     )
                     return
                 }
@@ -213,7 +212,7 @@
                             else -> {
                                 c.markDeleted(
                                     "removing app that is not restored and not installing. package: $targetPkg",
-                                    RestoreError.APP_NOT_INSTALLED
+                                    RestoreError.APP_NOT_INSTALLED,
                                 )
                                 return
                             }
@@ -238,7 +237,7 @@
                         // Do not wait for external media load anymore.
                         c.markDeleted(
                             "Invalid package removed: $targetPkg",
-                            RestoreError.APP_NOT_INSTALLED
+                            RestoreError.APP_NOT_INSTALLED,
                         )
                         return
                     }
@@ -270,7 +269,7 @@
                         // The shortcut is no longer valid.
                         c.markDeleted(
                             "Pinned shortcut not found from request. package=${key.packageName}, user=${c.user}",
-                            RestoreError.SHORTCUT_NOT_FOUND
+                            RestoreError.SHORTCUT_NOT_FOUND,
                         )
                         return
                     }
@@ -337,7 +336,7 @@
                     activityInfo,
                     userCache.getUserInfo(c.user),
                     ApiWrapper.INSTANCE[app.context],
-                    pmHelper
+                    pmHelper,
                 )
             }
             if (
@@ -445,7 +444,7 @@
                     ", id=${c.id}," +
                     ", appWidgetId=${c.appWidgetId}," +
                     ", component=${component}",
-                RestoreError.INVALID_LOCATION
+                RestoreError.INVALID_LOCATION,
             )
             return
         }
@@ -456,7 +455,7 @@
                     ", appWidgetId=${c.appWidgetId}," +
                     ", component=${component}," +
                     ", container=${c.container}",
-                RestoreError.INVALID_LOCATION
+                RestoreError.INVALID_LOCATION,
             )
             return
         }
@@ -470,7 +469,7 @@
             TAG,
             "processWidget: id=${c.id}" +
                 ", appWidgetId=${c.appWidgetId}" +
-                ", inflationResult=$inflationResult"
+                ", inflationResult=$inflationResult",
         )
         when (inflationResult.type) {
             WidgetInflater.TYPE_DELETE -> {
@@ -496,7 +495,7 @@
                             ", appWidgetId=${c.appWidgetId}" +
                             ", component=${component}" +
                             ", restoreFlag:=${c.restoreFlag}",
-                        RestoreError.APP_NOT_INSTALLED
+                        RestoreError.APP_NOT_INSTALLED,
                     )
                     return
                 } else if (
@@ -512,7 +511,7 @@
                     WidgetsModel.newPendingItemInfo(
                         app.context,
                         appWidgetInfo.providerName,
-                        appWidgetInfo.user
+                        appWidgetInfo.user,
                     )
                 iconCache.getTitleAndIconForApp(appWidgetInfo.pendingItemInfo, false)
             }
@@ -522,7 +521,7 @@
                     lapi,
                     app.context,
                     appWidgetInfo.spanX,
-                    appWidgetInfo.spanY
+                    appWidgetInfo.spanY,
                 )
         }
 
@@ -541,7 +540,7 @@
                     " processWidget: Widget ${lapi.component} minSizes not met: span=${appWidgetInfo.spanX}x${appWidgetInfo.spanY} minSpan=${lapi.minSpanX}x${lapi.minSpanY}," +
                         " id: ${c.id}," +
                         " appWidgetId: ${c.appWidgetId}," +
-                        " component=${component}"
+                        " component=${component}",
                 )
                 logWidgetInfo(app.invariantDeviceProfile, lapi)
             }
@@ -554,7 +553,7 @@
 
         private fun logWidgetInfo(
             idp: InvariantDeviceProfile,
-            widgetProviderInfo: LauncherAppWidgetProviderInfo
+            widgetProviderInfo: LauncherAppWidgetProviderInfo,
         ) {
             val cellSize = Point()
             for (deviceProfile in idp.supportedProfiles) {
@@ -565,7 +564,7 @@
                         " available height: ${deviceProfile.availableHeightPx}," +
                         " cellLayoutBorderSpacePx Horizontal: ${deviceProfile.cellLayoutBorderSpacePx.x}," +
                         " cellLayoutBorderSpacePx Vertical: ${deviceProfile.cellLayoutBorderSpacePx.y}," +
-                        " cellSize: $cellSize"
+                        " cellSize: $cellSize",
                 )
             }
             val widgetDimension = StringBuilder()
@@ -583,21 +582,19 @@
                 .append("defaultHeight: ")
                 .append(widgetProviderInfo.minHeight)
                 .append("\n")
-            if (Utilities.ATLEAST_S) {
-                widgetDimension
-                    .append("targetCellWidth: ")
-                    .append(widgetProviderInfo.targetCellWidth)
-                    .append("\n")
-                    .append("targetCellHeight: ")
-                    .append(widgetProviderInfo.targetCellHeight)
-                    .append("\n")
-                    .append("maxResizeWidth: ")
-                    .append(widgetProviderInfo.maxResizeWidth)
-                    .append("\n")
-                    .append("maxResizeHeight: ")
-                    .append(widgetProviderInfo.maxResizeHeight)
-                    .append("\n")
-            }
+            widgetDimension
+                .append("targetCellWidth: ")
+                .append(widgetProviderInfo.targetCellWidth)
+                .append("\n")
+                .append("targetCellHeight: ")
+                .append(widgetProviderInfo.targetCellHeight)
+                .append("\n")
+                .append("maxResizeWidth: ")
+                .append(widgetProviderInfo.maxResizeWidth)
+                .append("\n")
+                .append("maxResizeHeight: ")
+                .append(widgetProviderInfo.maxResizeHeight)
+                .append("\n")
             FileLog.d(TAG, widgetDimension.toString())
         }
     }
diff --git a/src/com/android/launcher3/model/data/LauncherAppWidgetInfo.java b/src/com/android/launcher3/model/data/LauncherAppWidgetInfo.java
index f4dda55..361f09d 100644
--- a/src/com/android/launcher3/model/data/LauncherAppWidgetInfo.java
+++ b/src/com/android/launcher3/model/data/LauncherAppWidgetInfo.java
@@ -21,7 +21,6 @@
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_PIN_WIDGETS;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_WIDGETS_PREDICTION;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_WIDGETS_TRAY;
-import static com.android.launcher3.Utilities.ATLEAST_S;
 
 import android.appwidget.AppWidgetHostView;
 import android.content.ComponentName;
@@ -233,16 +232,16 @@
         if (providerInfo.isConfigurationOptional()) {
             widgetFeatures |= FEATURE_OPTIONAL_CONFIGURATION;
         }
-        if (ATLEAST_S && providerInfo.previewLayout != Resources.ID_NULL) {
+        if (providerInfo.previewLayout != Resources.ID_NULL) {
             widgetFeatures |= FEATURE_PREVIEW_LAYOUT;
         }
-        if (ATLEAST_S && providerInfo.targetCellWidth > 0 || providerInfo.targetCellHeight > 0) {
+        if (providerInfo.targetCellWidth > 0 || providerInfo.targetCellHeight > 0) {
             widgetFeatures |= FEATURE_TARGET_CELL_SIZE;
         }
         if (providerInfo.minResizeWidth > 0 || providerInfo.minResizeHeight > 0) {
             widgetFeatures |= FEATURE_MIN_SIZE;
         }
-        if (ATLEAST_S && providerInfo.maxResizeWidth > 0 || providerInfo.maxResizeHeight > 0) {
+        if (providerInfo.maxResizeWidth > 0 || providerInfo.maxResizeHeight > 0) {
             widgetFeatures |= FEATURE_MAX_SIZE;
         }
         if (hostView instanceof LauncherAppWidgetHostView &&
diff --git a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
index 3817563..efd1f0d 100644
--- a/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
+++ b/src/com/android/launcher3/touch/AbstractStateChangeTouchController.java
@@ -40,11 +40,13 @@
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.contextualeducation.ContextualEduStatsManager;
 import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.states.StateAnimationConfig;
 import com.android.launcher3.util.FlingBlockCheck;
 import com.android.launcher3.util.TouchController;
+import com.android.systemui.contextualeducation.GestureType;
 
 /**
  * TouchController for handling state changes
@@ -388,6 +390,7 @@
         } else {
             logReachedState(mToState);
         }
+        updateContextualEduStats(targetState);
     }
 
     protected void goToTargetState(LauncherState targetState) {
@@ -403,6 +406,21 @@
                 .setDuration(0).start();
     }
 
+    private void updateContextualEduStats(LauncherState targetState) {
+        if (targetState == NORMAL) {
+            ContextualEduStatsManager.INSTANCE.get(
+                    mLauncher).updateEduStats(mDetector.isTrackpadGesture(), GestureType.HOME);
+        } else if (targetState == OVERVIEW) {
+            ContextualEduStatsManager.INSTANCE.get(
+                    mLauncher).updateEduStats(mDetector.isTrackpadGesture(), GestureType.OVERVIEW);
+        } else if (targetState == ALL_APPS && !mDetector.isTrackpadGesture()) {
+            // Only update if it is touch gesture as trackpad gesture is not relevant for all apps
+            // which only provides keyboard education.
+            ContextualEduStatsManager.INSTANCE.get(
+                    mLauncher).updateEduStats(/* isTrackpadGesture= */ false, GestureType.ALL_APPS);
+        }
+    }
+
     private void logReachedState(LauncherState targetState) {
         if (mStartState == targetState) {
             return;
diff --git a/src/com/android/launcher3/touch/BaseSwipeDetector.java b/src/com/android/launcher3/touch/BaseSwipeDetector.java
index 52c3581..faac4a3 100644
--- a/src/com/android/launcher3/touch/BaseSwipeDetector.java
+++ b/src/com/android/launcher3/touch/BaseSwipeDetector.java
@@ -17,6 +17,8 @@
 
 import static android.view.MotionEvent.INVALID_POINTER_ID;
 
+import static com.android.launcher3.MotionEventsUtils.isTrackpadMotionEvent;
+
 import android.content.Context;
 import android.graphics.PointF;
 import android.util.Log;
@@ -64,6 +66,7 @@
     protected PointF mSubtractDisplacement = new PointF();
     @VisibleForTesting ScrollState mState = ScrollState.IDLE;
     private boolean mIsSettingState;
+    protected boolean mIsTrackpadGesture;
 
     protected boolean mIgnoreSlopWhenSettling;
     protected Context mContext;
@@ -122,6 +125,10 @@
         return mState == ScrollState.DRAGGING || mState == ScrollState.SETTLING;
     }
 
+    public boolean isTrackpadGesture() {
+        return mIsTrackpadGesture;
+    }
+
     public void finishedScrolling() {
         setState(ScrollState.IDLE);
     }
@@ -147,7 +154,7 @@
                 mLastPos.set(mDownPos);
                 mLastDisplacement.set(0, 0);
                 mDisplacement.set(0, 0);
-
+                mIsTrackpadGesture = isTrackpadMotionEvent(ev);
                 if (mState == ScrollState.SETTLING && mIgnoreSlopWhenSettling) {
                     setState(ScrollState.DRAGGING);
                 }
diff --git a/src/com/android/launcher3/util/DaggerSingletonObject.java b/src/com/android/launcher3/util/DaggerSingletonObject.java
new file mode 100644
index 0000000..b8cf2ae
--- /dev/null
+++ b/src/com/android/launcher3/util/DaggerSingletonObject.java
@@ -0,0 +1,44 @@
+/*
+ * 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.launcher3.util;
+
+import android.content.Context;
+
+import com.android.launcher3.LauncherApplication;
+import com.android.launcher3.dagger.LauncherAppComponent;
+
+import java.util.function.Function;
+
+/**
+ * A class to provide DaggerSingleton objects in a traditional way for
+ * {@link MainThreadInitializedObject}.
+ * We should delete this class at the end and use @Inject to get dagger provided singletons.
+ */
+
+public class DaggerSingletonObject<T extends SafeCloseable> {
+    private final Function<LauncherAppComponent, T> mFunction;
+
+    public DaggerSingletonObject(Function<LauncherAppComponent, T> function) {
+        mFunction = function;
+    }
+
+    public T get(Context context) {
+        LauncherAppComponent component =
+                ((LauncherApplication) context.getApplicationContext()).getAppComponent();
+        return mFunction.apply(component);
+    }
+}
diff --git a/src/com/android/launcher3/util/DaggerSingletonTracker.java b/src/com/android/launcher3/util/DaggerSingletonTracker.java
new file mode 100644
index 0000000..2946da1
--- /dev/null
+++ b/src/com/android/launcher3/util/DaggerSingletonTracker.java
@@ -0,0 +1,57 @@
+/*
+ * 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.launcher3.util;
+
+import com.android.launcher3.dagger.LauncherAppSingleton;
+
+import java.util.ArrayList;
+
+import javax.inject.Inject;
+
+/**
+ * A tracker class for keeping track of Dagger created singletons.
+ * Dagger will take care of creating singletons. But we should take care of unregistering callbacks
+ * if at all registered during singleton construction.
+ * All singletons should be declared as SafeCloseable so that we can call close() method.
+ */
+@LauncherAppSingleton
+public class DaggerSingletonTracker implements SafeCloseable {
+
+    private final ArrayList<SafeCloseable> mLauncherAppSingletons = new ArrayList<>();
+
+    @Inject
+    DaggerSingletonTracker() {
+    }
+
+    /**
+     * Adds the SafeCloseable Singletons to the mLauncherAppSingletons list.
+     * This helps to track the singletons and close them appropriately.
+     * See {@link DaggerSingletonTracker#close()} and
+     * {@link MainThreadInitializedObject.SandboxContext#onDestroy()}
+     */
+    public void addCloseable(SafeCloseable closeable) {
+        mLauncherAppSingletons.add(closeable);
+    }
+
+    @Override
+    public void close() {
+        // Destroy in reverse order
+        for (int i = mLauncherAppSingletons.size() - 1; i >= 0; i--) {
+            mLauncherAppSingletons.get(i).close();
+        }
+    }
+}
diff --git a/src/com/android/launcher3/util/DisplayController.java b/src/com/android/launcher3/util/DisplayController.java
index dff9a07..afa5075 100644
--- a/src/com/android/launcher3/util/DisplayController.java
+++ b/src/com/android/launcher3/util/DisplayController.java
@@ -15,7 +15,6 @@
  */
 package com.android.launcher3.util;
 
-import static android.content.Intent.ACTION_CONFIGURATION_CHANGED;
 import static android.view.Display.DEFAULT_DISPLAY;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
 
@@ -33,7 +32,6 @@
 import static com.android.launcher3.util.window.WindowManagerProxy.MIN_TABLET_WIDTH;
 
 import android.annotation.SuppressLint;
-import android.annotation.TargetApi;
 import android.content.ComponentCallbacks;
 import android.content.Context;
 import android.content.Intent;
@@ -42,7 +40,6 @@
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.hardware.display.DisplayManager;
-import android.os.Build;
 import android.util.ArrayMap;
 import android.util.ArraySet;
 import android.util.Log;
@@ -132,21 +129,15 @@
         }
 
         Display display = mDM.getDisplay(DEFAULT_DISPLAY);
-        if (Utilities.ATLEAST_S) {
-            mWindowContext = mContext.createWindowContext(display, TYPE_APPLICATION, null);
-            mWindowContext.registerComponentCallbacks(this);
-        } else {
-            mWindowContext = null;
-            mReceiver.register(mContext, ACTION_CONFIGURATION_CHANGED);
-        }
+        mWindowContext = mContext.createWindowContext(display, TYPE_APPLICATION, null);
+        mWindowContext.registerComponentCallbacks(this);
 
         // Initialize navigation mode change listener
         mReceiver.registerPkgActions(mContext, TARGET_OVERLAY_PACKAGE, ACTION_OVERLAY_CHANGED);
 
         WindowManagerProxy wmProxy = WindowManagerProxy.INSTANCE.get(context);
-        Context displayInfoContext = getDisplayInfoContext(display);
-        mInfo = new Info(displayInfoContext, wmProxy,
-                wmProxy.estimateInternalDisplayBounds(displayInfoContext));
+        mInfo = new Info(mWindowContext, wmProxy,
+                wmProxy.estimateInternalDisplayBounds(mWindowContext));
         FileLog.i(TAG, "(CTOR) perDisplayBounds: " + mInfo.mPerDisplayBounds);
     }
 
@@ -161,7 +152,7 @@
                                     && mInfo.mIsTaskbarPinnedInDesktopMode != prefs.get(
                                     TASKBAR_PINNING_IN_DESKTOP_MODE);
                     if (isTaskbarPinningChanged || isTaskbarPinningDesktopModeChanged) {
-                        handleInfoChange(mWindowContext.getDisplay());
+                        handleInfoChange();
                     }
                 };
 
@@ -191,14 +182,14 @@
      * Handles info change for desktop mode.
      */
     public static void handleInfoChangeForDesktopMode(Context context) {
-        INSTANCE.get(context).handleInfoChange(context.getDisplay());
+        INSTANCE.get(context).handleInfoChange();
     }
 
     /**
      * Handles info change for launcher visibility.
      */
     public static void handleInfoChangeForLauncherVisibilityChanged(Context context) {
-        INSTANCE.get(context).handleInfoChange(context.getDisplay());
+        INSTANCE.get(context).handleInfoChange();
     }
 
     /**
@@ -266,36 +257,22 @@
         if (mDestroyed) {
             return;
         }
-        boolean reconfigure = false;
         if (ACTION_OVERLAY_CHANGED.equals(intent.getAction())) {
-            reconfigure = true;
-        } else if (ACTION_CONFIGURATION_CHANGED.equals(intent.getAction())) {
-            Configuration config = mContext.getResources().getConfiguration();
-            reconfigure = mInfo.fontScale != config.fontScale
-                    || mInfo.densityDpi != config.densityDpi;
-        }
-
-        if (reconfigure) {
-            Log.d(TAG, "Configuration changed, notifying listeners");
-            Display display = mDM.getDisplay(DEFAULT_DISPLAY);
-            if (display != null) {
-                handleInfoChange(display);
-            }
+            Log.d(TAG, "Overlay changed, notifying listeners");
+            handleInfoChange();
         }
     }
 
     @UiThread
     @Override
-    @TargetApi(Build.VERSION_CODES.S)
     public final void onConfigurationChanged(Configuration config) {
         Log.d(TASKBAR_NOT_DESTROYED_TAG, "DisplayController#onConfigurationChanged: " + config);
-        Display display = mWindowContext.getDisplay();
         if (config.densityDpi != mInfo.densityDpi
                 || config.fontScale != mInfo.fontScale
-                || display.getRotation() != mInfo.rotation
                 || !mInfo.mScreenSizeDp.equals(
-                        new PortraitSize(config.screenHeightDp, config.screenWidthDp))) {
-            handleInfoChange(display);
+                        new PortraitSize(config.screenHeightDp, config.screenWidthDp))
+                || mWindowContext.getDisplay().getRotation() != mInfo.rotation) {
+            handleInfoChange();
         }
     }
 
@@ -318,17 +295,13 @@
         return mInfo;
     }
 
-    private Context getDisplayInfoContext(Display display) {
-        return Utilities.ATLEAST_S ? mWindowContext : mContext.createDisplayContext(display);
-    }
-
     @AnyThread
     @VisibleForTesting
-    public void handleInfoChange(Display display) {
+    public void handleInfoChange() {
         WindowManagerProxy wmProxy = WindowManagerProxy.INSTANCE.get(mContext);
         Info oldInfo = mInfo;
 
-        Context displayInfoContext = getDisplayInfoContext(display);
+        Context displayInfoContext = mWindowContext;
         Info newInfo = new Info(displayInfoContext, wmProxy, oldInfo.mPerDisplayBounds);
 
         if (newInfo.densityDpi != oldInfo.densityDpi || newInfo.fontScale != oldInfo.fontScale
diff --git a/src/com/android/launcher3/util/EdgeEffectCompat.java b/src/com/android/launcher3/util/EdgeEffectCompat.java
index ca37259..a949f50 100644
--- a/src/com/android/launcher3/util/EdgeEffectCompat.java
+++ b/src/com/android/launcher3/util/EdgeEffectCompat.java
@@ -19,8 +19,6 @@
 import android.view.MotionEvent;
 import android.widget.EdgeEffect;
 
-import com.android.launcher3.Utilities;
-
 /**
  * Extension of {@link EdgeEffect} to allow backwards compatibility
  */
@@ -30,21 +28,6 @@
         super(context);
     }
 
-    @Override
-    public float getDistance() {
-        return Utilities.ATLEAST_S ? super.getDistance() : 0;
-    }
-
-    @Override
-    public float onPullDistance(float deltaDistance, float displacement) {
-        if (Utilities.ATLEAST_S) {
-            return super.onPullDistance(deltaDistance, displacement);
-        } else {
-            onPull(deltaDistance, displacement);
-            return deltaDistance;
-        }
-    }
-
     public float onPullDistance(float deltaDistance, float displacement, MotionEvent ev) {
         return onPullDistance(deltaDistance, displacement);
     }
diff --git a/src/com/android/launcher3/util/ExecutorUtil.java b/src/com/android/launcher3/util/ExecutorUtil.java
new file mode 100644
index 0000000..efc0eec
--- /dev/null
+++ b/src/com/android/launcher3/util/ExecutorUtil.java
@@ -0,0 +1,37 @@
+/*
+ * 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.launcher3.util;
+
+import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
+
+import android.os.Looper;
+
+import java.util.concurrent.ExecutionException;
+
+public final class ExecutorUtil {
+
+    /**
+     * Executes runnable on {@link Looper#getMainLooper()}, otherwise fails with an exception.
+     */
+    public static void executeSyncOnMainOrFail(Runnable runnable) {
+        try {
+            MAIN_EXECUTOR.submit(runnable).get();
+        } catch (InterruptedException | ExecutionException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
diff --git a/src/com/android/launcher3/util/MainThreadInitializedObject.java b/src/com/android/launcher3/util/MainThreadInitializedObject.java
index 63f14bd..e12ccbc 100644
--- a/src/com/android/launcher3/util/MainThreadInitializedObject.java
+++ b/src/com/android/launcher3/util/MainThreadInitializedObject.java
@@ -18,13 +18,13 @@
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 
 import android.content.Context;
-import android.content.ContextWrapper;
 import android.os.Looper;
 import android.util.Log;
 
 import androidx.annotation.UiThread;
 import androidx.annotation.VisibleForTesting;
 
+import com.android.launcher3.LauncherApplication;
 import com.android.launcher3.util.ResourceBasedOverride.Overrides;
 
 import java.util.ArrayList;
@@ -118,7 +118,7 @@
      * Abstract Context which allows custom implementations for
      * {@link MainThreadInitializedObject} providers
      */
-    public static class SandboxContext extends ContextWrapper implements SandboxApplication {
+    public static class SandboxContext extends LauncherApplication implements SandboxApplication {
 
         private static final String TAG = "SandboxContext";
 
@@ -129,7 +129,8 @@
         private boolean mDestroyed = false;
 
         public SandboxContext(Context base) {
-            super(base);
+            attachBaseContext(base);
+            initDagger();
         }
 
         @Override
@@ -138,6 +139,7 @@
         }
 
         public void onDestroy() {
+            getAppComponent().getDaggerSingletonTracker().close();
             synchronized (mDestroyLock) {
                 // Destroy in reverse order
                 for (int i = mOrderedObjects.size() - 1; i >= 0; i--) {
diff --git a/src/com/android/launcher3/util/OverlayEdgeEffect.java b/src/com/android/launcher3/util/OverlayEdgeEffect.java
index d09d801..0623af7 100644
--- a/src/com/android/launcher3/util/OverlayEdgeEffect.java
+++ b/src/com/android/launcher3/util/OverlayEdgeEffect.java
@@ -46,6 +46,7 @@
         return mDistance;
     }
 
+    @Override
     public float onPullDistance(float deltaDistance, float displacement) {
         // Fallback implementation, will never actually get called
         if (BuildConfig.IS_DEBUG_DEVICE) {
diff --git a/src/com/android/launcher3/util/PackageManagerHelper.java b/src/com/android/launcher3/util/PackageManagerHelper.java
index 469e363..b1913c0 100644
--- a/src/com/android/launcher3/util/PackageManagerHelper.java
+++ b/src/com/android/launcher3/util/PackageManagerHelper.java
@@ -303,10 +303,7 @@
 
     /** Returns the incremental download progress for the given shortcut's app. */
     public static int getLoadingProgress(LauncherActivityInfo info) {
-        if (Utilities.ATLEAST_S) {
-            return (int) (100 * info.getLoadingProgress());
-        }
-        return 100;
+        return (int) (100 * info.getLoadingProgress());
     }
 
     /** Returns true in case app is installed on the device or in archived state. */
diff --git a/src/com/android/launcher3/util/Themes.java b/src/com/android/launcher3/util/Themes.java
index 60951ba..104040a 100644
--- a/src/com/android/launcher3/util/Themes.java
+++ b/src/com/android/launcher3/util/Themes.java
@@ -52,10 +52,8 @@
     }
 
     public static int getActivityThemeRes(Context context, int wallpaperColorHints) {
-        boolean supportsDarkText = Utilities.ATLEAST_S
-                && (wallpaperColorHints & HINT_SUPPORTS_DARK_TEXT) != 0;
-        boolean isMainColorDark = Utilities.ATLEAST_S
-                && (wallpaperColorHints & HINT_SUPPORTS_DARK_THEME) != 0;
+        boolean supportsDarkText = (wallpaperColorHints & HINT_SUPPORTS_DARK_TEXT) != 0;
+        boolean isMainColorDark = (wallpaperColorHints & HINT_SUPPORTS_DARK_THEME) != 0;
 
         if (Utilities.isDarkTheme(context)) {
             return supportsDarkText ? R.style.AppTheme_Dark_DarkText
diff --git a/src/com/android/launcher3/util/VibratorWrapper.java b/src/com/android/launcher3/util/VibratorWrapper.java
index a4b8eb0..adb8f9d 100644
--- a/src/com/android/launcher3/util/VibratorWrapper.java
+++ b/src/com/android/launcher3/util/VibratorWrapper.java
@@ -31,8 +31,6 @@
 
 import androidx.annotation.VisibleForTesting;
 
-import com.android.launcher3.Utilities;
-
 /**
  * Wrapper around {@link Vibrator} to easily perform haptic feedback where necessary.
  */
@@ -129,7 +127,7 @@
 
     /** Indicates that Taskbar has been invoked. */
     public void vibrateForTaskbarUnstash() {
-        if (Utilities.ATLEAST_S && mVibrator.areAllPrimitivesSupported(PRIMITIVE_LOW_TICK)) {
+        if (mVibrator.areAllPrimitivesSupported(PRIMITIVE_LOW_TICK)) {
             VibrationEffect primitiveLowTickEffect = VibrationEffect
                     .startComposition()
                     .addPrimitive(PRIMITIVE_LOW_TICK, LOW_TICK_SCALE)
diff --git a/src/com/android/launcher3/util/WallpaperColorHints.kt b/src/com/android/launcher3/util/WallpaperColorHints.kt
index 1361c1e..11d4c25 100644
--- a/src/com/android/launcher3/util/WallpaperColorHints.kt
+++ b/src/com/android/launcher3/util/WallpaperColorHints.kt
@@ -23,7 +23,6 @@
 import android.content.Context
 import androidx.annotation.MainThread
 import androidx.annotation.VisibleForTesting
-import com.android.launcher3.Utilities
 import com.android.launcher3.util.Executors.MAIN_EXECUTOR
 import com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR
 
@@ -34,36 +33,34 @@
 class WallpaperColorHints(private val context: Context) : SafeCloseable {
     var hints: Int = 0
         private set
+
     private val wallpaperManager
         get() = context.getSystemService(WallpaperManager::class.java)!!
+
     private val onColorHintsChangedListeners = mutableListOf<OnColorHintListener>()
     private val onClose: SafeCloseable
 
     init {
-        if (Utilities.ATLEAST_S) {
-            hints = wallpaperManager.getWallpaperColors(FLAG_SYSTEM)?.colorHints ?: 0
-            val onColorsChangedListener = OnColorsChangedListener { colors, which ->
-                onColorsChanged(colors, which)
-            }
+        hints = wallpaperManager.getWallpaperColors(FLAG_SYSTEM)?.colorHints ?: 0
+        val onColorsChangedListener = OnColorsChangedListener { colors, which ->
+            onColorsChanged(colors, which)
+        }
+        UI_HELPER_EXECUTOR.execute {
+            wallpaperManager.addOnColorsChangedListener(
+                onColorsChangedListener,
+                MAIN_EXECUTOR.handler,
+            )
+        }
+        onClose = SafeCloseable {
             UI_HELPER_EXECUTOR.execute {
-                wallpaperManager.addOnColorsChangedListener(
-                    onColorsChangedListener,
-                    MAIN_EXECUTOR.handler
-                )
+                wallpaperManager.removeOnColorsChangedListener(onColorsChangedListener)
             }
-            onClose = SafeCloseable {
-                UI_HELPER_EXECUTOR.execute {
-                    wallpaperManager.removeOnColorsChangedListener(onColorsChangedListener)
-                }
-            }
-        } else {
-            onClose = SafeCloseable {}
         }
     }
 
     @MainThread
     private fun onColorsChanged(colors: WallpaperColors?, which: Int) {
-        if ((which and FLAG_SYSTEM) != 0 && Utilities.ATLEAST_S) {
+        if ((which and FLAG_SYSTEM) != 0) {
             val newHints = colors?.colorHints ?: 0
             if (newHints != hints) {
                 hints = newHints
@@ -86,6 +83,7 @@
         @VisibleForTesting
         @JvmField
         val INSTANCE = MainThreadInitializedObject { WallpaperColorHints(it) }
+
         @JvmStatic fun get(context: Context): WallpaperColorHints = INSTANCE.get(context)
     }
 }
diff --git a/src/com/android/launcher3/util/window/WindowManagerProxy.java b/src/com/android/launcher3/util/window/WindowManagerProxy.java
index 22ecf68..84b4a36 100644
--- a/src/com/android/launcher3/util/window/WindowManagerProxy.java
+++ b/src/com/android/launcher3/util/window/WindowManagerProxy.java
@@ -32,7 +32,6 @@
 import static com.android.launcher3.util.RotationUtils.rotateRect;
 import static com.android.launcher3.util.RotationUtils.rotateSize;
 
-import android.annotation.TargetApi;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.content.res.Resources;
@@ -40,7 +39,6 @@
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.hardware.display.DisplayManager;
-import android.os.Build;
 import android.util.ArrayMap;
 import android.util.Log;
 import android.view.Display;
@@ -54,7 +52,6 @@
 import androidx.annotation.VisibleForTesting;
 
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 import com.android.launcher3.testing.shared.ResourceUtils;
 import com.android.launcher3.util.MainThreadInitializedObject;
 import com.android.launcher3.util.NavigationMode;
@@ -230,7 +227,7 @@
             int screenWidthPx,
             @NonNull WindowInsets windowInsets,
             @NonNull WindowInsets.Builder insetsBuilder) {
-        if (!isLargeScreen || !Utilities.ATLEAST_S) {
+        if (!isLargeScreen) {
             return;
         }
 
@@ -405,25 +402,16 @@
     /**
      * Returns a CachedDisplayInfo initialized for the current display
      */
-    @TargetApi(Build.VERSION_CODES.S)
     public CachedDisplayInfo getDisplayInfo(Context displayInfoContext) {
         int rotation = getRotation(displayInfoContext);
-        if (Utilities.ATLEAST_S) {
-            WindowMetrics windowMetrics = displayInfoContext.getSystemService(WindowManager.class)
-                    .getMaximumWindowMetrics();
-            return getDisplayInfo(windowMetrics, rotation);
-        } else {
-            Point size = new Point();
-            Display display = getDisplay(displayInfoContext);
-            display.getRealSize(size);
-            return new CachedDisplayInfo(size, rotation);
-        }
+        WindowMetrics windowMetrics = displayInfoContext.getSystemService(WindowManager.class)
+                .getMaximumWindowMetrics();
+        return getDisplayInfo(windowMetrics, rotation);
     }
 
     /**
      * Returns a CachedDisplayInfo initialized for the current display
      */
-    @TargetApi(Build.VERSION_CODES.S)
     protected CachedDisplayInfo getDisplayInfo(WindowMetrics windowMetrics, int rotation) {
         Point size = new Point(windowMetrics.getBounds().right, windowMetrics.getBounds().bottom);
         return new CachedDisplayInfo(size, rotation,
@@ -492,8 +480,7 @@
                 }
             }
         }
-        return Utilities.ATLEAST_S ? NavigationMode.NO_BUTTON :
-                NavigationMode.THREE_BUTTONS;
+        return NavigationMode.NO_BUTTON;
     }
 
     @Override
diff --git a/src/com/android/launcher3/views/SpringRelativeLayout.java b/src/com/android/launcher3/views/SpringRelativeLayout.java
index 923eb19..a13152e 100644
--- a/src/com/android/launcher3/views/SpringRelativeLayout.java
+++ b/src/com/android/launcher3/views/SpringRelativeLayout.java
@@ -25,8 +25,6 @@
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.recyclerview.widget.RecyclerView.EdgeEffectFactory;
 
-import com.android.launcher3.Utilities;
-
 /**
  * View group to allow rendering overscroll effect in a child at the parent level
  */
@@ -46,10 +44,8 @@
 
     public SpringRelativeLayout(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        mEdgeGlowTop = Utilities.ATLEAST_S
-                ? new EdgeEffect(context, attrs) : new EdgeEffect(context);
-        mEdgeGlowBottom = Utilities.ATLEAST_S
-                ? new EdgeEffect(context, attrs) : new EdgeEffect(context);
+        mEdgeGlowTop = new EdgeEffect(context, attrs);
+        mEdgeGlowBottom = new EdgeEffect(context, attrs);
         setWillNotDraw(false);
     }
 
diff --git a/src/com/android/launcher3/widget/BaseLauncherAppWidgetHostView.java b/src/com/android/launcher3/widget/BaseLauncherAppWidgetHostView.java
index 856f4b3..12a14c2 100644
--- a/src/com/android/launcher3/widget/BaseLauncherAppWidgetHostView.java
+++ b/src/com/android/launcher3/widget/BaseLauncherAppWidgetHostView.java
@@ -104,7 +104,7 @@
 
     @UiThread
     private void enforceRoundedCorners() {
-        if (mEnforcedCornerRadius <= 0 || !RoundedCornerEnforcement.isRoundedCornerEnabled()) {
+        if (mEnforcedCornerRadius <= 0) {
             resetRoundedCorners();
             return;
         }
diff --git a/src/com/android/launcher3/widget/DatabaseWidgetPreviewLoader.java b/src/com/android/launcher3/widget/DatabaseWidgetPreviewLoader.java
index 2817299..ab42839 100644
--- a/src/com/android/launcher3/widget/DatabaseWidgetPreviewLoader.java
+++ b/src/com/android/launcher3/widget/DatabaseWidgetPreviewLoader.java
@@ -183,19 +183,14 @@
 
                 // Draw horizontal and vertical lines to represent individual columns.
                 final Paint p = new Paint(Paint.ANTI_ALIAS_FLAG);
+                boxRect = new RectF(/* left= */ 0, /* top= */ 0, /* right= */
+                        previewWidthF, /* bottom= */ previewHeightF);
 
-                if (Utilities.ATLEAST_S) {
-                    boxRect = new RectF(/* left= */ 0, /* top= */ 0, /* right= */
-                            previewWidthF, /* bottom= */ previewHeightF);
-
-                    p.setStyle(Paint.Style.FILL);
-                    p.setColor(Color.WHITE);
-                    float roundedCorner = mContext.getResources().getDimension(
-                            android.R.dimen.system_app_widget_background_radius);
-                    c.drawRoundRect(boxRect, roundedCorner, roundedCorner, p);
-                } else {
-                    boxRect = drawBoxWithShadow(c, previewWidthF, previewHeightF);
-                }
+                p.setStyle(Paint.Style.FILL);
+                p.setColor(Color.WHITE);
+                float roundedCorner = mContext.getResources().getDimension(
+                        android.R.dimen.system_app_widget_background_radius);
+                c.drawRoundRect(boxRect, roundedCorner, roundedCorner, p);
 
                 p.setStyle(Paint.Style.STROKE);
                 p.setStrokeWidth(mContext.getResources()
diff --git a/src/com/android/launcher3/widget/LauncherAppWidgetProviderInfo.java b/src/com/android/launcher3/widget/LauncherAppWidgetProviderInfo.java
index 3e4fd8c..e77ba24 100644
--- a/src/com/android/launcher3/widget/LauncherAppWidgetProviderInfo.java
+++ b/src/com/android/launcher3/widget/LauncherAppWidgetProviderInfo.java
@@ -1,7 +1,5 @@
 package com.android.launcher3.widget;
 
-import static com.android.launcher3.Utilities.ATLEAST_S;
-
 import android.appwidget.AppWidgetProviderInfo;
 import android.content.ComponentName;
 import android.content.Context;
@@ -116,15 +114,13 @@
                     getSpanY(widgetPadding, minResizeHeight, dp.cellLayoutBorderSpacePx.y,
                             cellSize.y));
 
-            if (ATLEAST_S) {
-                if (maxResizeWidth > 0) {
-                    maxSpanX = Math.min(maxSpanX, getSpanX(widgetPadding, maxResizeWidth,
-                            dp.cellLayoutBorderSpacePx.x, cellSize.x));
-                }
-                if (maxResizeHeight > 0) {
-                    maxSpanY = Math.min(maxSpanY, getSpanY(widgetPadding, maxResizeHeight,
-                            dp.cellLayoutBorderSpacePx.y, cellSize.y));
-                }
+            if (maxResizeWidth > 0) {
+                maxSpanX = Math.min(maxSpanX, getSpanX(widgetPadding, maxResizeWidth,
+                        dp.cellLayoutBorderSpacePx.x, cellSize.x));
+            }
+            if (maxResizeHeight > 0) {
+                maxSpanY = Math.min(maxSpanY, getSpanY(widgetPadding, maxResizeHeight,
+                        dp.cellLayoutBorderSpacePx.y, cellSize.y));
             }
 
             spanX = Math.max(spanX,
@@ -135,18 +131,16 @@
                             cellSize.y));
         }
 
-        if (ATLEAST_S) {
-            // Ensures maxSpan >= minSpan
-            maxSpanX = Math.max(maxSpanX, minSpanX);
-            maxSpanY = Math.max(maxSpanY, minSpanY);
+        // Ensures maxSpan >= minSpan
+        maxSpanX = Math.max(maxSpanX, minSpanX);
+        maxSpanY = Math.max(maxSpanY, minSpanY);
 
-            // Use targetCellWidth/Height if it is within the min/max ranges.
-            // Otherwise, use the span of minWidth/Height.
-            if (targetCellWidth >= minSpanX && targetCellWidth <= maxSpanX
-                    && targetCellHeight >= minSpanY && targetCellHeight <= maxSpanY) {
-                spanX = targetCellWidth;
-                spanY = targetCellHeight;
-            }
+        // Use targetCellWidth/Height if it is within the min/max ranges.
+        // Otherwise, use the span of minWidth/Height.
+        if (targetCellWidth >= minSpanX && targetCellWidth <= maxSpanX
+                && targetCellHeight >= minSpanY && targetCellHeight <= maxSpanY) {
+            spanX = targetCellWidth;
+            spanY = targetCellHeight;
         }
 
         // If minSpanX/Y > spanX/Y, ignore the minSpanX/Y to match the behavior described in
@@ -213,8 +207,7 @@
     }
 
     public boolean isConfigurationOptional() {
-        return ATLEAST_S
-                && isReconfigurable()
+        return isReconfigurable()
                 && (getWidgetFeatures() & WIDGET_FEATURE_CONFIGURATION_OPTIONAL) != 0;
     }
 
diff --git a/src/com/android/launcher3/widget/PendingItemDragHelper.java b/src/com/android/launcher3/widget/PendingItemDragHelper.java
index 8857774..130d533 100644
--- a/src/com/android/launcher3/widget/PendingItemDragHelper.java
+++ b/src/com/android/launcher3/widget/PendingItemDragHelper.java
@@ -136,9 +136,7 @@
                 Drawable p = new FastBitmapDrawable(new DatabaseWidgetPreviewLoader(launcher)
                         .generateWidgetPreview(
                                 createWidgetInfo.info, maxWidth, previewSizeBeforeScale));
-                if (RoundedCornerEnforcement.isRoundedCornerEnabled()) {
-                    p = new RoundDrawableWrapper(p, mEnforcedRoundedCornersForWidget);
-                }
+                p = new RoundDrawableWrapper(p, mEnforcedRoundedCornersForWidget);
                 preview = p;
             }
 
diff --git a/src/com/android/launcher3/widget/RoundedCornerEnforcement.java b/src/com/android/launcher3/widget/RoundedCornerEnforcement.java
index a2fac46..cadaf89 100644
--- a/src/com/android/launcher3/widget/RoundedCornerEnforcement.java
+++ b/src/com/android/launcher3/widget/RoundedCornerEnforcement.java
@@ -28,7 +28,6 @@
 import androidx.annotation.Nullable;
 
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -70,11 +69,6 @@
         return background.getId() == android.R.id.background && background.getClipToOutline();
     }
 
-    /** Check if the app widget is in the deny list. */
-    public static boolean isRoundedCornerEnabled() {
-        return Utilities.ATLEAST_S;
-    }
-
     /**
      * Computes the rounded rectangle needed for this app widget.
      *
@@ -101,9 +95,6 @@
      * in the given context.
      */
     public static float computeEnforcedRadius(@NonNull Context context) {
-        if (!Utilities.ATLEAST_S) {
-            return 0;
-        }
         Resources res = context.getResources();
         float systemRadius = res.getDimension(android.R.dimen.system_app_widget_background_radius);
         float defaultRadius = res.getDimension(R.dimen.enforced_rounded_corner_max_radius);
diff --git a/tests/multivalentTests/src/com/android/launcher3/util/DisplayControllerTest.kt b/tests/multivalentTests/src/com/android/launcher3/util/DisplayControllerTest.kt
index d4e4bd2..d2cce12 100644
--- a/tests/multivalentTests/src/com/android/launcher3/util/DisplayControllerTest.kt
+++ b/tests/multivalentTests/src/com/android/launcher3/util/DisplayControllerTest.kt
@@ -41,6 +41,7 @@
 import junit.framework.Assert.assertFalse
 import junit.framework.Assert.assertTrue
 import kotlin.math.min
+import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -81,7 +82,7 @@
             WindowBounds(Rect(0, 0, width, height), Rect(0, inset, 0, 0), Surface.ROTATION_0),
             WindowBounds(Rect(0, 0, height, width), Rect(0, inset, 0, 0), Surface.ROTATION_90),
             WindowBounds(Rect(0, 0, width, height), Rect(0, inset, 0, 0), Surface.ROTATION_180),
-            WindowBounds(Rect(0, 0, height, width), Rect(0, inset, 0, 0), Surface.ROTATION_270)
+            WindowBounds(Rect(0, 0, height, width), Rect(0, inset, 0, 0), Surface.ROTATION_270),
         )
     private val configuration =
         Configuration(appContext.resources.configuration).apply {
@@ -137,6 +138,13 @@
         displayController.addChangeListener(displayInfoChangeListener)
     }
 
+    @After
+    fun tearDown() {
+        // We need to reset the taskbar mode preference override even if a test throws an exception.
+        // Otherwise, it may break the following tests' assumptions.
+        DisplayController.enableTaskbarModePreferenceForTests(false)
+    }
+
     @Test
     @UiThreadTest
     fun testRotation() {
@@ -170,7 +178,7 @@
     @UiThreadTest
     fun testTaskbarPinning() {
         whenever(launcherPrefs.get(TASKBAR_PINNING)).thenReturn(true)
-        displayController.handleInfoChange(display)
+        displayController.handleInfoChange()
         verify(displayInfoChangeListener)
             .onDisplayInfoChanged(any(), any(), eq(CHANGE_TASKBAR_PINNING))
     }
@@ -179,7 +187,7 @@
     @UiThreadTest
     fun testTaskbarPinningChangeInDesktopMode() {
         whenever(launcherPrefs.get(TASKBAR_PINNING_IN_DESKTOP_MODE)).thenReturn(false)
-        displayController.handleInfoChange(display)
+        displayController.handleInfoChange()
         verify(displayInfoChangeListener)
             .onDisplayInfoChanged(any(), any(), eq(CHANGE_TASKBAR_PINNING))
     }
@@ -194,7 +202,7 @@
         DisplayController.enableTaskbarModePreferenceForTests(true)
 
         assertTrue(displayController.getInfo().isTransientTaskbar())
-        displayController.handleInfoChange(display)
+        displayController.handleInfoChange()
         verify(displayInfoChangeListener)
             .onDisplayInfoChanged(any(), any(), eq(CHANGE_TASKBAR_PINNING))
         assertFalse(displayController.getInfo().isTransientTaskbar())