diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index ca574e6..8d7a6dc 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -36,12 +36,14 @@
 import android.view.Display;
 import android.view.Gravity;
 import android.view.LayoutInflater;
+import android.view.RoundedCorner;
 import android.view.View;
 import android.view.WindowManager;
 import android.widget.FrameLayout;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.DeviceProfile;
@@ -83,6 +85,7 @@
     private final TaskbarControllers mControllers;
 
     private final WindowManager mWindowManager;
+    private final @Nullable RoundedCorner mLeftCorner, mRightCorner;
     private WindowManager.LayoutParams mWindowLayoutParams;
     private boolean mIsFullscreen;
     // The size we should return to when we call setTaskbarWindowFullscreen(false)
@@ -136,10 +139,12 @@
                 ? windowContext.getApplicationContext()
                 : windowContext.getApplicationContext().createDisplayContext(display);
         mWindowManager = c.getSystemService(WindowManager.class);
+        mLeftCorner = display.getRoundedCorner(RoundedCorner.POSITION_BOTTOM_LEFT);
+        mRightCorner = display.getRoundedCorner(RoundedCorner.POSITION_BOTTOM_RIGHT);
     }
 
     public void init() {
-        mLastRequestedNonFullscreenHeight = mDeviceProfile.taskbarSize;
+        mLastRequestedNonFullscreenHeight = getDefaultTaskbarWindowHeight();
         mWindowLayoutParams = new WindowManager.LayoutParams(
                 MATCH_PARENT,
                 mLastRequestedNonFullscreenHeight,
@@ -169,6 +174,14 @@
         return mNavMode == Mode.THREE_BUTTONS;
     }
 
+    public int getLeftCornerRadius() {
+        return mLeftCorner == null ? 0 : mLeftCorner.getRadius();
+    }
+
+    public int getRightCornerRadius() {
+        return mRightCorner == null ? 0 : mRightCorner.getRadius();
+    }
+
     @Override
     public LayoutInflater getLayoutInflater() {
         return mLayoutInflater;
@@ -249,8 +262,12 @@
         setTaskbarWindowHeight(fullscreen ? MATCH_PARENT : mLastRequestedNonFullscreenHeight);
     }
 
+    public boolean isTaskbarWindowFullscreen() {
+        return mIsFullscreen;
+    }
+
     /**
-     * Updates the TaskbarContainer height (pass deviceProfile.taskbarSize to reset).
+     * Updates the TaskbarContainer height (pass {@link #getDefaultTaskbarWindowHeight()} to reset).
      */
     public void setTaskbarWindowHeight(int height) {
         if (mWindowLayoutParams.height == height || mIsDestroyed) {
@@ -270,6 +287,13 @@
         mWindowManager.updateViewLayout(mDragLayer, mWindowLayoutParams);
     }
 
+    /**
+     * Returns the default height of the window, including the static corner radii above taskbar.
+     */
+    public int getDefaultTaskbarWindowHeight() {
+        return mDeviceProfile.taskbarSize + Math.max(getLeftCornerRadius(), getRightCornerRadius());
+    }
+
     protected void onTaskbarIconClicked(View view) {
         Object tag = view.getTag();
         if (tag instanceof Task) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
index cd1baf7..b42a60c 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
@@ -18,6 +18,7 @@
 import android.content.Context;
 import android.graphics.Canvas;
 import android.graphics.Paint;
+import android.graphics.Path;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
@@ -40,9 +41,12 @@
 public class TaskbarDragLayer extends BaseDragLayer<TaskbarActivityContext> {
 
     private final Paint mTaskbarBackgroundPaint;
+    private final Path mInvertedLeftCornerPath, mInvertedRightCornerPath;
     private final OnComputeInsetsListener mTaskbarInsetsComputer = this::onComputeTaskbarInsets;
 
+    // Initialized in init.
     private TaskbarDragLayerController.TaskbarDragLayerCallbacks mControllerCallbacks;
+    private float mLeftCornerRadius, mRightCornerRadius;
 
     private float mTaskbarBackgroundOffset;
 
@@ -65,10 +69,32 @@
         mTaskbarBackgroundPaint = new Paint();
         mTaskbarBackgroundPaint.setColor(getResources().getColor(R.color.taskbar_background));
         mTaskbarBackgroundPaint.setAlpha(0);
+        mTaskbarBackgroundPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
+        mTaskbarBackgroundPaint.setStyle(Paint.Style.FILL);
+
+        // Will be set in init(), but this ensures they are always non-null.
+        mInvertedLeftCornerPath = new Path();
+        mInvertedRightCornerPath = new Path();
     }
 
     public void init(TaskbarDragLayerController.TaskbarDragLayerCallbacks callbacks) {
         mControllerCallbacks = callbacks;
+
+        // Create the paths for the inverted rounded corners above the taskbar. Start with a filled
+        // square, and then subtracting out a circle from the appropriate corner.
+        mLeftCornerRadius = mActivity.getLeftCornerRadius();
+        mRightCornerRadius = mActivity.getRightCornerRadius();
+        Path square = new Path();
+        square.addRect(0, 0, mLeftCornerRadius, mLeftCornerRadius, Path.Direction.CW);
+        Path circle = new Path();
+        circle.addCircle(mLeftCornerRadius, 0, mLeftCornerRadius, Path.Direction.CW);
+        mInvertedLeftCornerPath.op(square, circle, Path.Op.DIFFERENCE);
+        square.reset();
+        square.addRect(0, 0, mRightCornerRadius, mRightCornerRadius, Path.Direction.CW);
+        circle.reset();
+        circle.addCircle(0, 0, mRightCornerRadius, Path.Direction.CW);
+        mInvertedRightCornerPath.op(square, circle, Path.Op.DIFFERENCE);
+
         recreateControllers();
     }
 
@@ -121,8 +147,20 @@
     protected void dispatchDraw(Canvas canvas) {
         float backgroundHeight = mControllerCallbacks.getTaskbarBackgroundHeight()
                 * (1f - mTaskbarBackgroundOffset);
-        canvas.drawRect(0, canvas.getHeight() - backgroundHeight, canvas.getWidth(),
-                canvas.getHeight(), mTaskbarBackgroundPaint);
+        canvas.save();
+        canvas.translate(0, canvas.getHeight() - backgroundHeight);
+
+        // Draw the background behind taskbar content.
+        canvas.drawRect(0, 0, canvas.getWidth(), backgroundHeight, mTaskbarBackgroundPaint);
+
+        // Draw the inverted rounded corners above the taskbar.
+        canvas.translate(0, -mLeftCornerRadius);
+        canvas.drawPath(mInvertedLeftCornerPath, mTaskbarBackgroundPaint);
+        canvas.translate(0, mLeftCornerRadius);
+        canvas.translate(canvas.getWidth() - mRightCornerRadius, -mRightCornerRadius);
+        canvas.drawPath(mInvertedRightCornerPath, mTaskbarBackgroundPaint);
+
+        canvas.restore();
         super.dispatchDraw(canvas);
     }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
index 14150b9..0afa480 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
@@ -16,6 +16,7 @@
 package com.android.launcher3.taskbar;
 
 import static com.android.launcher3.AbstractFloatingView.TYPE_ALL;
+import static com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo.TOUCHABLE_INSETS_CONTENT;
 import static com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo.TOUCHABLE_INSETS_FRAME;
 import static com.android.systemui.shared.system.ViewTreeObserverWrapper.InsetsInfo.TOUCHABLE_INSETS_REGION;
 
@@ -132,13 +133,14 @@
                 // Let touches pass through us.
                 insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
             } else if (mControllers.navbarButtonsViewController.isImeVisible()) {
-                insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_FRAME);
+                insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_CONTENT);
             } else if (!mControllers.uiController.isTaskbarTouchable()) {
                 // Let touches pass through us.
                 insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
             } else if (mControllers.taskbarViewController.areIconsVisible()) {
                 // Buttons are visible, take over the full taskbar area
-                insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_FRAME);
+                insetsInfo.setTouchableInsets(mActivity.isTaskbarWindowFullscreen()
+                        ? TOUCHABLE_INSETS_FRAME : TOUCHABLE_INSETS_CONTENT);
             } else {
                 insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
             }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
index 6b95f08..1882762 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
@@ -165,8 +165,9 @@
         int offsetY = launcherDp.getTaskbarOffsetY();
         setter.setFloat(mTaskbarIconTranslationYForHome, VALUE, -offsetY, LINEAR);
 
-        int collapsedHeight = mActivity.getDeviceProfile().taskbarSize;
-        int expandedHeight = collapsedHeight + offsetY;
+        int collapsedHeight = mActivity.getDefaultTaskbarWindowHeight();
+        int expandedHeight = Math.max(collapsedHeight,
+                mActivity.getDeviceProfile().taskbarSize + offsetY);
         setter.addOnFrameListener(anim -> mActivity.setTaskbarWindowHeight(
                 anim.getAnimatedFraction() > 0 ? expandedHeight : collapsedHeight));