Taskbar in Desktop Windowing Mode

Test: presubmit
Bug: 330146462
Flag: NONE
Change-Id: Ib33f90704c3010df6a52e2a1c420960b11dbd0d4
diff --git a/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.java b/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.java
index 5ac5761..9eabb55 100644
--- a/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.java
+++ b/quickstep/src/com/android/launcher3/statehandlers/DesktopVisibilityController.java
@@ -32,6 +32,7 @@
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.statemanager.StatefulActivity;
 import com.android.launcher3.uioverrides.QuickstepLauncher;
+import com.android.launcher3.util.DisplayController;
 import com.android.quickstep.GestureState;
 import com.android.quickstep.SystemUiProxy;
 import com.android.quickstep.views.DesktopAppSelectView;
@@ -229,6 +230,7 @@
         for (DesktopVisibilityListener listener : mDesktopVisibilityListeners) {
             listener.onDesktopVisibilityChanged(areDesktopTasksVisible);
         }
+        DisplayController.handleInfoChangeForDesktopMode(mLauncher);
     }
 
     /**
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index ff76e21..9cdf331 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -301,7 +301,8 @@
                 createTaskbarRecentAppsController(),
                 TaskbarEduTooltipController.newInstance(this),
                 new KeyboardQuickSwitchController(),
-                new TaskbarPinningController(this),
+                new TaskbarPinningController(this, () ->
+                        DisplayController.INSTANCE.get(this).getInfo().isInDesktopMode()),
                 bubbleControllersOptional);
 
         mLauncherPrefs = LauncherPrefs.get(this);
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index 30954ed..42e6edb 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -25,6 +25,7 @@
 import static com.android.launcher3.config.FeatureFlags.ENABLE_TASKBAR_NAVBAR_UNIFICATION;
 import static com.android.launcher3.config.FeatureFlags.enableTaskbarNoRecreate;
 import static com.android.launcher3.util.DisplayController.CHANGE_DENSITY;
+import static com.android.launcher3.util.DisplayController.CHANGE_DESKTOP_MODE;
 import static com.android.launcher3.util.DisplayController.CHANGE_NAVIGATION_MODE;
 import static com.android.launcher3.util.DisplayController.CHANGE_TASKBAR_PINNING;
 import static com.android.launcher3.util.DisplayController.TASKBAR_NOT_DESTROYED_TAG;
@@ -142,7 +143,7 @@
     private class RecreationListener implements DisplayController.DisplayInfoChangeListener {
         @Override
         public void onDisplayInfoChanged(Context context, DisplayController.Info info, int flags) {
-            if ((flags & (CHANGE_DENSITY | CHANGE_NAVIGATION_MODE
+            if ((flags & (CHANGE_DENSITY | CHANGE_NAVIGATION_MODE | CHANGE_DESKTOP_MODE
                     | CHANGE_TASKBAR_PINNING)) != 0) {
                 recreateTaskbar();
             }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarPinningController.kt b/quickstep/src/com/android/launcher3/taskbar/TaskbarPinningController.kt
index 2f2d636..6c9cc64 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarPinningController.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarPinningController.kt
@@ -23,6 +23,7 @@
 import com.android.app.animation.Interpolators
 import com.android.launcher3.LauncherPrefs
 import com.android.launcher3.LauncherPrefs.Companion.TASKBAR_PINNING
+import com.android.launcher3.LauncherPrefs.Companion.TASKBAR_PINNING_IN_DESKTOP_MODE
 import com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASKBAR_DIVIDER_MENU_CLOSE
 import com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASKBAR_DIVIDER_MENU_OPEN
 import com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASKBAR_PINNED
@@ -31,8 +32,10 @@
 import java.io.PrintWriter
 
 /** Controls taskbar pinning through a popup view. */
-class TaskbarPinningController(private val context: TaskbarActivityContext) :
-    TaskbarControllers.LoggableTaskbarController {
+class TaskbarPinningController(
+    private val context: TaskbarActivityContext,
+    private val isInDesktopModeProvider: () -> Boolean,
+) : TaskbarControllers.LoggableTaskbarController {
 
     private lateinit var controllers: TaskbarControllers
     private lateinit var taskbarSharedState: TaskbarSharedState
@@ -54,14 +57,22 @@
                 if (!didPreferenceChange) {
                     return
                 }
+                val shouldPinTaskbar =
+                    if (isInDesktopModeProvider()) {
+                        !launcherPrefs.get(TASKBAR_PINNING_IN_DESKTOP_MODE)
+                    } else {
+                        !launcherPrefs.get(TASKBAR_PINNING)
+                    }
+
                 val animateToValue =
-                    if (!launcherPrefs.get(TASKBAR_PINNING)) {
+                    if (shouldPinTaskbar) {
                         statsLogManager.logger().log(LAUNCHER_TASKBAR_PINNED)
                         PINNING_PERSISTENT
                     } else {
                         statsLogManager.logger().log(LAUNCHER_TASKBAR_UNPINNED)
                         PINNING_TRANSIENT
                     }
+
                 taskbarSharedState.taskbarWasPinned = animateToValue == PINNING_TRANSIENT
                 animateTaskbarPinning(animateToValue)
             }
@@ -123,13 +134,24 @@
     @VisibleForTesting
     fun recreateTaskbarAndUpdatePinningValue() {
         updateIsAnimatingTaskbarPinningAndNotifyTaskbarDragLayer(false)
-        launcherPrefs.put(TASKBAR_PINNING, !launcherPrefs.get(TASKBAR_PINNING))
+        if (isInDesktopModeProvider()) {
+            launcherPrefs.put(
+                TASKBAR_PINNING_IN_DESKTOP_MODE,
+                !launcherPrefs.get(TASKBAR_PINNING_IN_DESKTOP_MODE)
+            )
+        } else {
+            launcherPrefs.put(TASKBAR_PINNING, !launcherPrefs.get(TASKBAR_PINNING))
+        }
     }
 
     override fun dumpLogs(prefix: String, pw: PrintWriter) {
         pw.println(prefix + "TaskbarPinningController:")
         pw.println("$prefix\tisAnimatingTaskbarPinning=$isAnimatingTaskbarPinning")
         pw.println("$prefix\tTASKBAR_PINNING shared pref =" + launcherPrefs.get(TASKBAR_PINNING))
+        pw.println(
+            "$prefix\tTASKBAR_PINNING_IN_DESKTOP_MODE shared pref in desktop mode =" +
+                launcherPrefs.get(TASKBAR_PINNING_IN_DESKTOP_MODE)
+        )
     }
 
     companion object {
diff --git a/quickstep/src/com/android/quickstep/util/SystemWindowManagerProxy.java b/quickstep/src/com/android/quickstep/util/SystemWindowManagerProxy.java
index 9268511..304b8f4 100644
--- a/quickstep/src/com/android/quickstep/util/SystemWindowManagerProxy.java
+++ b/quickstep/src/com/android/quickstep/util/SystemWindowManagerProxy.java
@@ -26,9 +26,11 @@
 import android.view.WindowMetrics;
 
 import com.android.internal.policy.SystemBarUtils;
+import com.android.launcher3.statehandlers.DesktopVisibilityController;
 import com.android.launcher3.util.WindowBounds;
 import com.android.launcher3.util.window.CachedDisplayInfo;
 import com.android.launcher3.util.window.WindowManagerProxy;
+import com.android.quickstep.LauncherActivityInterface;
 
 import java.util.List;
 import java.util.Set;
@@ -49,6 +51,13 @@
     }
 
     @Override
+    public boolean isInDesktopMode() {
+        DesktopVisibilityController desktopController =
+                LauncherActivityInterface.INSTANCE.getDesktopVisibilityController();
+        return desktopController != null && desktopController.areDesktopTasksVisible();
+    }
+
+    @Override
     public int getRotation(Context displayInfoContext) {
         return displayInfoContext.getResources().getConfiguration().windowConfiguration
                 .getRotation();
diff --git a/quickstep/tests/src/com/android/quickstep/taskbar/controllers/TaskbarPinningControllerTest.kt b/quickstep/tests/src/com/android/quickstep/taskbar/controllers/TaskbarPinningControllerTest.kt
index dbe4624..4d10f0f 100644
--- a/quickstep/tests/src/com/android/quickstep/taskbar/controllers/TaskbarPinningControllerTest.kt
+++ b/quickstep/tests/src/com/android/quickstep/taskbar/controllers/TaskbarPinningControllerTest.kt
@@ -22,6 +22,7 @@
 import androidx.test.filters.SmallTest
 import com.android.launcher3.LauncherPrefs
 import com.android.launcher3.LauncherPrefs.Companion.TASKBAR_PINNING
+import com.android.launcher3.LauncherPrefs.Companion.TASKBAR_PINNING_IN_DESKTOP_MODE
 import com.android.launcher3.logging.StatsLogManager
 import com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASKBAR_DIVIDER_MENU_CLOSE
 import com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_TASKBAR_DIVIDER_MENU_OPEN
@@ -53,7 +54,13 @@
 class TaskbarPinningControllerTest : TaskbarBaseTestCase() {
     private val taskbarDragLayer = mock<TaskbarDragLayer>()
     private val taskbarSharedState = mock<TaskbarSharedState>()
-    private val launcherPrefs = mock<LauncherPrefs> { on { get(TASKBAR_PINNING) } doReturn false }
+    private var isInDesktopMode = false
+    private val isInDesktopModeProvider = { isInDesktopMode }
+    private val launcherPrefs =
+        mock<LauncherPrefs> {
+            on { get(TASKBAR_PINNING) } doReturn false
+            on { get(TASKBAR_PINNING_IN_DESKTOP_MODE) } doReturn false
+        }
     private val statsLogger = mock<StatsLogManager.StatsLogger>()
     private val statsLogManager = mock<StatsLogManager> { on { logger() } doReturn statsLogger }
     private lateinit var pinningController: TaskbarPinningController
@@ -64,7 +71,8 @@
         whenever(taskbarActivityContext.launcherPrefs).thenReturn(launcherPrefs)
         whenever(taskbarActivityContext.dragLayer).thenReturn(taskbarDragLayer)
         whenever(taskbarActivityContext.statsLogManager).thenReturn(statsLogManager)
-        pinningController = spy(TaskbarPinningController(taskbarActivityContext))
+        pinningController =
+            spy(TaskbarPinningController(taskbarActivityContext, isInDesktopModeProvider))
         pinningController.init(taskbarControllers, taskbarSharedState)
     }
 
@@ -95,7 +103,7 @@
     }
 
     @Test
-    fun testOnCloseCallback_whenPreferenceChanged_shouldAnimateToPinnedTaskbar() {
+    fun testOnCloseCallback_whenLauncherPreferenceChanged_shouldAnimateToPinnedTaskbar() {
         whenever(launcherPrefs.get(TASKBAR_PINNING)).thenReturn(false)
         doNothing().whenever(pinningController).animateTaskbarPinning(any())
 
@@ -106,7 +114,7 @@
     }
 
     @Test
-    fun testOnCloseCallback_whenPreferenceChanged_shouldAnimateToTransientTaskbar() {
+    fun testOnCloseCallback_whenLauncherPreferenceChanged_shouldAnimateToTransientTaskbar() {
         whenever(launcherPrefs.get(TASKBAR_PINNING)).thenReturn(true)
         doNothing().whenever(pinningController).animateTaskbarPinning(any())
 
@@ -199,4 +207,13 @@
         assertThat(pinningController.isAnimatingTaskbarPinning).isFalse()
         verify(launcherPrefs, times(1)).put(TASKBAR_PINNING, true)
     }
+
+    @Test
+    fun testRecreateTaskbarAndUpdatePinningValue_whenAnimationEnds_shouldUpdateTaskbarPinningDesktopModePref() {
+        isInDesktopMode = true
+        pinningController.recreateTaskbarAndUpdatePinningValue()
+        verify(taskbarDragLayer, times(1)).setAnimatingTaskbarPinning(false)
+        assertThat(pinningController.isAnimatingTaskbarPinning).isFalse()
+        verify(launcherPrefs, times(1)).put(TASKBAR_PINNING_IN_DESKTOP_MODE, true)
+    }
 }
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index f405b93..54aea38 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -20,6 +20,7 @@
 import static com.android.launcher3.Utilities.dpiFromPx;
 import static com.android.launcher3.testing.shared.ResourceUtils.INVALID_RESOURCE_HANDLE;
 import static com.android.launcher3.util.DisplayController.CHANGE_DENSITY;
+import static com.android.launcher3.util.DisplayController.CHANGE_DESKTOP_MODE;
 import static com.android.launcher3.util.DisplayController.CHANGE_NAVIGATION_MODE;
 import static com.android.launcher3.util.DisplayController.CHANGE_SUPPORTED_BOUNDS;
 import static com.android.launcher3.util.DisplayController.CHANGE_TASKBAR_PINNING;
@@ -236,7 +237,8 @@
         DisplayController.INSTANCE.get(context).setPriorityListener(
                 (displayContext, info, flags) -> {
                     if ((flags & (CHANGE_DENSITY | CHANGE_SUPPORTED_BOUNDS
-                            | CHANGE_NAVIGATION_MODE | CHANGE_TASKBAR_PINNING)) != 0) {
+                            | CHANGE_NAVIGATION_MODE | CHANGE_TASKBAR_PINNING
+                            | CHANGE_DESKTOP_MODE)) != 0) {
                         onConfigChanged(displayContext);
                     }
                 });
diff --git a/src/com/android/launcher3/LauncherPrefs.kt b/src/com/android/launcher3/LauncherPrefs.kt
index 6a5001b..13181e8 100644
--- a/src/com/android/launcher3/LauncherPrefs.kt
+++ b/src/com/android/launcher3/LauncherPrefs.kt
@@ -253,6 +253,7 @@
         @JvmStatic fun get(context: Context): LauncherPrefs = INSTANCE.get(context)
 
         const val TASKBAR_PINNING_KEY = "TASKBAR_PINNING_KEY"
+        const val TASKBAR_PINNING_DESKTOP_MODE_KEY = "TASKBAR_PINNING_DESKTOP_MODE_KEY"
         const val SHOULD_SHOW_SMARTSPACE_KEY = "SHOULD_SHOW_SMARTSPACE_KEY"
         @JvmField
         val ICON_STATE = nonRestorableItem("pref_icon_shape_path", "", EncryptionType.ENCRYPTED)
@@ -272,6 +273,9 @@
         @JvmField
         val TASKBAR_PINNING =
             backedUpItem(TASKBAR_PINNING_KEY, false, EncryptionType.DEVICE_PROTECTED)
+        @JvmField
+        val TASKBAR_PINNING_IN_DESKTOP_MODE =
+            backedUpItem(TASKBAR_PINNING_DESKTOP_MODE_KEY, true, EncryptionType.DEVICE_PROTECTED)
 
         @JvmField
         val DEVICE_TYPE =
diff --git a/src/com/android/launcher3/util/DisplayController.java b/src/com/android/launcher3/util/DisplayController.java
index 8806e27..92fc38f 100644
--- a/src/com/android/launcher3/util/DisplayController.java
+++ b/src/com/android/launcher3/util/DisplayController.java
@@ -23,6 +23,8 @@
 import static com.android.launcher3.InvariantDeviceProfile.TYPE_PHONE;
 import static com.android.launcher3.InvariantDeviceProfile.TYPE_TABLET;
 import static com.android.launcher3.LauncherPrefs.TASKBAR_PINNING;
+import static com.android.launcher3.LauncherPrefs.TASKBAR_PINNING_DESKTOP_MODE_KEY;
+import static com.android.launcher3.LauncherPrefs.TASKBAR_PINNING_IN_DESKTOP_MODE;
 import static com.android.launcher3.LauncherPrefs.TASKBAR_PINNING_KEY;
 import static com.android.launcher3.Utilities.dpiFromPx;
 import static com.android.launcher3.config.FeatureFlags.enableTaskbarPinning;
@@ -88,10 +90,11 @@
     public static final int CHANGE_SUPPORTED_BOUNDS = 1 << 3;
     public static final int CHANGE_NAVIGATION_MODE = 1 << 4;
     public static final int CHANGE_TASKBAR_PINNING = 1 << 5;
+    public static final int CHANGE_DESKTOP_MODE = 1 << 6;
 
     public static final int CHANGE_ALL = CHANGE_ACTIVE_SCREEN | CHANGE_ROTATION
             | CHANGE_DENSITY | CHANGE_SUPPORTED_BOUNDS | CHANGE_NAVIGATION_MODE
-            | CHANGE_TASKBAR_PINNING;
+            | CHANGE_TASKBAR_PINNING | CHANGE_DESKTOP_MODE;
 
     private static final String ACTION_OVERLAY_CHANGED = "android.intent.action.OVERLAY_CHANGED";
     private static final String TARGET_OVERLAY_PACKAGE = "android";
@@ -145,16 +148,22 @@
     private void attachTaskbarPinningSharedPreferenceChangeListener(Context context) {
         mTaskbarPinningPreferenceChangeListener =
                 (sharedPreferences, key) -> {
-                    if (TASKBAR_PINNING_KEY.equals(key)
-                            && mInfo.mIsTaskbarPinned != LauncherPrefs.get(mContext).get(
-                            TASKBAR_PINNING)
-                    ) {
+                    LauncherPrefs prefs = LauncherPrefs.get(mContext);
+                    boolean isTaskbarPinningChanged = TASKBAR_PINNING_KEY.equals(key)
+                            && mInfo.mIsTaskbarPinned != prefs.get(TASKBAR_PINNING);
+                    boolean isTaskbarPinningDesktopModeChanged =
+                            TASKBAR_PINNING_DESKTOP_MODE_KEY.equals(key)
+                                    && mInfo.mIsTaskbarPinnedInDesktopMode != prefs.get(
+                                    TASKBAR_PINNING_IN_DESKTOP_MODE);
+                    if (isTaskbarPinningChanged || isTaskbarPinningDesktopModeChanged) {
                         handleInfoChange(mWindowContext.getDisplay());
                     }
                 };
 
         LauncherPrefs.get(context).addListener(
                 mTaskbarPinningPreferenceChangeListener, TASKBAR_PINNING);
+        LauncherPrefs.get(context).addListener(
+                mTaskbarPinningPreferenceChangeListener, TASKBAR_PINNING_IN_DESKTOP_MODE);
     }
 
     /**
@@ -172,6 +181,13 @@
     }
 
     /**
+     * Handles info change for desktop mode.
+     */
+    public static void handleInfoChangeForDesktopMode(Context context) {
+        INSTANCE.get(context).handleInfoChange(context.getDisplay());
+    }
+
+    /**
      * Enables transient taskbar status for tests.
      */
     @VisibleForTesting
@@ -192,6 +208,8 @@
         if (enableTaskbarPinning()) {
             LauncherPrefs.get(mContext).removeListener(
                     mTaskbarPinningPreferenceChangeListener, TASKBAR_PINNING);
+            LauncherPrefs.get(mContext).removeListener(
+                    mTaskbarPinningPreferenceChangeListener, TASKBAR_PINNING_IN_DESKTOP_MODE);
         }
         if (mWindowContext != null) {
             mWindowContext.unregisterComponentCallbacks(this);
@@ -309,9 +327,15 @@
             FileLog.w(TAG,
                     "(CHANGE_SUPPORTED_BOUNDS) perDisplayBounds: " + newInfo.mPerDisplayBounds);
         }
-        if (newInfo.mIsTaskbarPinned != oldInfo.mIsTaskbarPinned) {
+        if ((newInfo.mIsTaskbarPinned != oldInfo.mIsTaskbarPinned)
+                || (newInfo.mIsTaskbarPinnedInDesktopMode
+                    != oldInfo.mIsTaskbarPinnedInDesktopMode)) {
             change |= CHANGE_TASKBAR_PINNING;
         }
+        if (newInfo.mIsInDesktopMode != oldInfo.mIsInDesktopMode) {
+            change |= CHANGE_DESKTOP_MODE;
+        }
+
         if (DEBUG) {
             Log.d(TAG, "handleInfoChange - change: " + getChangeFlagsString(change));
         }
@@ -355,6 +379,9 @@
                 new ArrayMap<>();
 
         private final boolean mIsTaskbarPinned;
+        private final boolean mIsTaskbarPinnedInDesktopMode;
+
+        private final boolean mIsInDesktopMode;
 
         public Info(Context displayInfoContext) {
             /* don't need system overrides for external displays */
@@ -414,6 +441,9 @@
             }
 
             mIsTaskbarPinned = LauncherPrefs.get(displayInfoContext).get(TASKBAR_PINNING);
+            mIsTaskbarPinnedInDesktopMode = LauncherPrefs.get(displayInfoContext).get(
+                    TASKBAR_PINNING_IN_DESKTOP_MODE);
+            mIsInDesktopMode = wmProxy.isInDesktopMode();
         }
 
         /**
@@ -430,10 +460,14 @@
                 return sTransientTaskbarStatusForTests;
             }
             if (enableTaskbarPinning()) {
+                if (mIsInDesktopMode) {
+                    return !mIsTaskbarPinnedInDesktopMode;
+                }
                 return !mIsTaskbarPinned;
             }
             return true;
         }
+
         /**
          * Returns whether the taskbar is pinned in gesture navigation mode.
          */
@@ -441,6 +475,10 @@
             return navigationMode == NavigationMode.NO_BUTTON && !isTransientTaskbar();
         }
 
+        public boolean isInDesktopMode() {
+            return mIsInDesktopMode;
+        }
+
         /**
          * Returns {@code true} if the bounds represent a tablet.
          */
@@ -501,6 +539,7 @@
         appendFlag(result, change, CHANGE_SUPPORTED_BOUNDS, "CHANGE_SUPPORTED_BOUNDS");
         appendFlag(result, change, CHANGE_NAVIGATION_MODE, "CHANGE_NAVIGATION_MODE");
         appendFlag(result, change, CHANGE_TASKBAR_PINNING, "CHANGE_TASKBAR_VARIANT");
+        appendFlag(result, change, CHANGE_DESKTOP_MODE, "CHANGE_DESKTOP_MODE");
         return result.toString();
     }
 
@@ -516,6 +555,8 @@
         pw.println("  densityDpi=" + info.densityDpi);
         pw.println("  navigationMode=" + info.navigationMode.name());
         pw.println("  isTaskbarPinned=" + info.mIsTaskbarPinned);
+        pw.println("  isTaskbarPinnedInDesktopMode=" + info.mIsTaskbarPinnedInDesktopMode);
+        pw.println("  isInDesktopMode=" + info.mIsInDesktopMode);
         pw.println("  currentSize=" + info.currentSize);
         info.mPerDisplayBounds.forEach((key, value) -> pw.println(
                 "  perDisplayBounds - " + key + ": " + value));
diff --git a/src/com/android/launcher3/util/window/WindowManagerProxy.java b/src/com/android/launcher3/util/window/WindowManagerProxy.java
index 4b004f3..0817c0a 100644
--- a/src/com/android/launcher3/util/window/WindowManagerProxy.java
+++ b/src/com/android/launcher3/util/window/WindowManagerProxy.java
@@ -115,6 +115,13 @@
     }
 
     /**
+     * Returns if we are in desktop mode or not.
+     */
+    public boolean isInDesktopMode() {
+        return false;
+    }
+
+    /**
      * Returns the real bounds for the provided display after applying any insets normalization
      */
     public WindowBounds getRealBounds(Context displayInfoContext, CachedDisplayInfo info) {
diff --git a/tests/src/com/android/launcher3/AbstractDeviceProfileTest.kt b/tests/src/com/android/launcher3/AbstractDeviceProfileTest.kt
index aefc2db..e378733 100644
--- a/tests/src/com/android/launcher3/AbstractDeviceProfileTest.kt
+++ b/tests/src/com/android/launcher3/AbstractDeviceProfileTest.kt
@@ -306,6 +306,7 @@
         context.putObject(LauncherPrefs.INSTANCE, launcherPrefs)
 
         whenever(launcherPrefs.get(LauncherPrefs.TASKBAR_PINNING)).thenReturn(false)
+        whenever(launcherPrefs.get(LauncherPrefs.TASKBAR_PINNING_IN_DESKTOP_MODE)).thenReturn(true)
         val info = spy(DisplayController.Info(context, windowManagerProxy, perDisplayBoundsCache))
         whenever(displayController.info).thenReturn(info)
         whenever(info.isTransientTaskbar).thenReturn(isGestureMode)
diff --git a/tests/src/com/android/launcher3/util/DisplayControllerTest.kt b/tests/src/com/android/launcher3/util/DisplayControllerTest.kt
index 2e57ad5..273f0c4 100644
--- a/tests/src/com/android/launcher3/util/DisplayControllerTest.kt
+++ b/tests/src/com/android/launcher3/util/DisplayControllerTest.kt
@@ -31,6 +31,7 @@
 import androidx.test.filters.SmallTest
 import com.android.launcher3.LauncherPrefs
 import com.android.launcher3.LauncherPrefs.Companion.TASKBAR_PINNING
+import com.android.launcher3.LauncherPrefs.Companion.TASKBAR_PINNING_IN_DESKTOP_MODE
 import com.android.launcher3.util.DisplayController.CHANGE_DENSITY
 import com.android.launcher3.util.DisplayController.CHANGE_ROTATION
 import com.android.launcher3.util.DisplayController.CHANGE_TASKBAR_PINNING
@@ -94,6 +95,7 @@
         whenever(context.getObject(eq(WindowManagerProxy.INSTANCE))).thenReturn(windowManagerProxy)
         whenever(context.getObject(eq(LauncherPrefs.INSTANCE))).thenReturn(launcherPrefs)
         whenever(launcherPrefs.get(TASKBAR_PINNING)).thenReturn(false)
+        whenever(launcherPrefs.get(TASKBAR_PINNING_IN_DESKTOP_MODE)).thenReturn(true)
 
         // Mock WindowManagerProxy
         val displayInfo = CachedDisplayInfo(Point(width, height), Surface.ROTATION_0)
@@ -170,4 +172,13 @@
         verify(displayInfoChangeListener)
             .onDisplayInfoChanged(any(), any(), eq(CHANGE_TASKBAR_PINNING))
     }
+
+    @Test
+    @UiThreadTest
+    fun testTaskbarPinningChangeInDesktopMode() {
+        whenever(launcherPrefs.get(TASKBAR_PINNING_IN_DESKTOP_MODE)).thenReturn(false)
+        displayController.handleInfoChange(display)
+        verify(displayInfoChangeListener)
+            .onDisplayInfoChanged(any(), any(), eq(CHANGE_TASKBAR_PINNING))
+    }
 }