diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index a2e4c22..cc83431 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -61,7 +61,6 @@
 import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.model.data.FolderInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
-import com.android.launcher3.testing.TestProtocol;
 import com.android.launcher3.touch.ItemClickHandler;
 import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.SettingsCache;
@@ -108,6 +107,8 @@
     private final boolean mIsSafeModeEnabled;
     private final boolean mIsUserSetupComplete;
     private boolean mIsDestroyed = false;
+    // The flag to know if the window is excluded from magnification region computation.
+    private boolean mIsExcludeFromMagnificationRegion = false;
 
     public TaskbarActivityContext(Context windowContext, DeviceProfile dp,
             TaskbarNavButtonController buttonController, ScopedUnfoldTransitionProgressProvider
@@ -520,4 +521,25 @@
     protected boolean isUserSetupComplete() {
         return mIsUserSetupComplete;
     }
+
+    /**
+     * Called when we determine the touchable region.
+     *
+     * @param exclude {@code true} then the magnification region computation will omit the window.
+     */
+    public void excludeFromMagnificationRegion(boolean exclude) {
+        if (mIsExcludeFromMagnificationRegion == exclude) {
+            return;
+        }
+
+        mIsExcludeFromMagnificationRegion = exclude;
+        if (exclude) {
+            mWindowLayoutParams.privateFlags |=
+                    WindowManager.LayoutParams.PRIVATE_FLAG_EXCLUDE_FROM_SCREEN_MAGNIFICATION;
+        } else {
+            mWindowLayoutParams.privateFlags &=
+                    ~WindowManager.LayoutParams.PRIVATE_FLAG_EXCLUDE_FROM_SCREEN_MAGNIFICATION;
+        }
+        mWindowManager.updateViewLayout(mDragLayer, mWindowLayoutParams);
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
index cec892f..8c6185c 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
@@ -137,12 +137,14 @@
             // Always have nav buttons be touchable
             mControllers.navbarButtonsViewController.addVisibleButtonsRegion(
                     mTaskbarDragLayer, insetsInfo.touchableRegion);
+            boolean insetsIsTouchableRegion = true;
 
             if (mTaskbarDragLayer.getAlpha() < AlphaUpdateListener.ALPHA_CUTOFF_THRESHOLD) {
                 // Let touches pass through us.
                 insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
             } else if (mControllers.navbarButtonsViewController.isImeVisible()) {
                 insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_CONTENT);
+                insetsIsTouchableRegion = false;
             } else if (!mControllers.uiController.isTaskbarTouchable()) {
                 // Let touches pass through us.
                 insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
@@ -151,9 +153,11 @@
                 // Taskbar has some touchable elements, take over the full taskbar area
                 insetsInfo.setTouchableInsets(mActivity.isTaskbarWindowFullscreen()
                         ? TOUCHABLE_INSETS_FRAME : TOUCHABLE_INSETS_CONTENT);
+                insetsIsTouchableRegion = false;
             } else {
                 insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
             }
+            mActivity.excludeFromMagnificationRegion(insetsIsTouchableRegion);
         }
 
         /**