diff --git a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
index 2da8a45..d41590b 100644
--- a/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
+++ b/quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
@@ -85,6 +85,7 @@
 import com.android.launcher3.icons.FastBitmapDrawable;
 import com.android.launcher3.shortcuts.DeepShortcutView;
 import com.android.launcher3.statehandlers.DepthController;
+import com.android.launcher3.taskbar.LauncherTaskbarUIController;
 import com.android.launcher3.util.ActivityOptionsWrapper;
 import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.launcher3.util.RunnableList;
@@ -427,6 +428,10 @@
                         4 - rotationChange);
             }
         }
+        // TODO(b/196637509): don't do this for immersive apps.
+        if (mDeviceProfile.isTaskbarPresentInApps) {
+            bounds.bottom -= mDeviceProfile.taskbarSize;
+        }
         return bounds;
     }
 
@@ -511,7 +516,10 @@
 
             final boolean scrimEnabled = ENABLE_SCRIM_FOR_APP_LAUNCH.get();
             if (scrimEnabled) {
-                int scrimColor = Themes.getAttrColor(mLauncher, R.attr.overviewScrimColor);
+                boolean useTaskbarColor = mDeviceProfile.isTaskbarPresentInApps;
+                int scrimColor = useTaskbarColor
+                        ? mLauncher.getResources().getColor(R.color.taskbar_background)
+                        : Themes.getAttrColor(mLauncher, R.attr.overviewScrimColor);
                 int scrimColorTrans = ColorUtils.setAlphaComponent(scrimColor, 0);
                 int[] colors = isAppOpening
                         ? new int[]{scrimColorTrans, scrimColor}
@@ -524,6 +532,30 @@
                             colors);
                     scrim.setDuration(CONTENT_SCRIM_DURATION);
                     scrim.setInterpolator(DEACCEL_1_5);
+
+                    if (useTaskbarColor) {
+                        // Hide the taskbar background color since it would duplicate the scrim.
+                        scrim.addListener(new AnimatorListenerAdapter() {
+                            @Override
+                            public void onAnimationStart(Animator animation) {
+                                LauncherTaskbarUIController taskbarUIController =
+                                        mLauncher.getTaskbarUIController();
+                                if (taskbarUIController != null) {
+                                    taskbarUIController.forceHideBackground(true);
+                                }
+                            }
+
+                            @Override
+                            public void onAnimationEnd(Animator animation) {
+                                LauncherTaskbarUIController taskbarUIController =
+                                        mLauncher.getTaskbarUIController();
+                                if (taskbarUIController != null) {
+                                    taskbarUIController.forceHideBackground(false);
+                                }
+                            }
+                        });
+                    }
+
                     launcherAnimator.play(scrim);
                 }
             }
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index 56c28f0..95c7d62 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -27,6 +27,7 @@
 import androidx.annotation.NonNull;
 
 import com.android.launcher3.BaseQuickstepLauncher;
+import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.QuickstepTransitionManager;
 import com.android.launcher3.R;
@@ -58,9 +59,13 @@
     private final AnimatedFloat mIconAlignmentForGestureState =
             new AnimatedFloat(this::onIconAlignmentRatioChanged);
 
+    private final DeviceProfile.OnDeviceProfileChangeListener mOnDeviceProfileChangeListener =
+            this::onStashedInAppChanged;
+
     // Initialized in init.
     private TaskbarControllers mControllers;
     private AnimatedFloat mTaskbarBackgroundAlpha;
+    private AnimatedFloat mTaskbarOverrideBackgroundAlpha;
     private AlphaProperty mIconAlphaForHome;
     private boolean mIsAnimatingToLauncherViaResume;
     private boolean mIsAnimatingToLauncherViaGesture;
@@ -84,6 +89,8 @@
 
         mTaskbarBackgroundAlpha = mControllers.taskbarDragLayerController
                 .getTaskbarBackgroundAlpha();
+        mTaskbarOverrideBackgroundAlpha = mControllers.taskbarDragLayerController
+                .getOverrideBackgroundAlpha();
 
         MultiValueAlpha taskbarIconAlpha = mControllers.taskbarViewController.getTaskbarIconAlpha();
         mIconAlphaForHome = taskbarIconAlpha.getProperty(ALPHA_INDEX_HOME);
@@ -94,6 +101,9 @@
         onLauncherResumedOrPaused(mLauncher.hasBeenResumed());
         mIconAlignmentForResumedState.finishAnimation();
         onIconAlignmentRatioChanged();
+
+        onStashedInAppChanged(mLauncher.getDeviceProfile());
+        mLauncher.addOnDeviceProfileChangeListener(mOnDeviceProfileChangeListener);
     }
 
     @Override
@@ -102,6 +112,7 @@
         mIconAlignmentForResumedState.finishAnimation();
         mIconAlignmentForGestureState.finishAnimation();
 
+        mLauncher.removeOnDeviceProfileChangeListener(mOnDeviceProfileChangeListener);
         mLauncher.getHotseat().setIconsAlpha(1f);
         mLauncher.setTaskbarUIController(null);
     }
@@ -192,7 +203,7 @@
     }
 
     private float getCurrentIconAlignmentRatio() {
-        return  Math.max(mIconAlignmentForResumedState.value, mIconAlignmentForGestureState.value);
+        return Math.max(mIconAlignmentForResumedState.value, mIconAlignmentForGestureState.value);
     }
 
     private void onIconAlignmentRatioChanged() {
@@ -233,6 +244,23 @@
         mLauncher.getHotseat().setIconsAlpha(isVisible ? 0f : 1f);
     }
 
+    @Override
+    protected void onStashedInAppChanged() {
+        onStashedInAppChanged(mLauncher.getDeviceProfile());
+    }
+
+    private void onStashedInAppChanged(DeviceProfile deviceProfile) {
+        boolean taskbarStashedInApps = mControllers.taskbarStashController.isStashedInApp();
+        deviceProfile.isTaskbarPresentInApps = !taskbarStashedInApps;
+    }
+
+    /**
+     * Sets whether the background behind the taskbar/nav bar should be hidden.
+     */
+    public void forceHideBackground(boolean forceHide) {
+        mTaskbarOverrideBackgroundAlpha.updateValue(forceHide ? 0 : 1);
+    }
+
     private final class TaskBarRecentsAnimationListener implements RecentsAnimationListener {
         private final RecentsAnimationCallbacks mCallbacks;
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
index df89285..14150b9 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
@@ -36,10 +36,14 @@
     private final TaskbarActivityContext mActivity;
     private final TaskbarDragLayer mTaskbarDragLayer;
     private final int mFolderMargin;
+
     // Alpha properties for taskbar background.
     private final AnimatedFloat mBgTaskbar = new AnimatedFloat(this::updateBackgroundAlpha);
     private final AnimatedFloat mBgNavbar = new AnimatedFloat(this::updateBackgroundAlpha);
     private final AnimatedFloat mKeyguardBgTaskbar = new AnimatedFloat(this::updateBackgroundAlpha);
+    // Used to hide our background color when someone else (e.g. ScrimView) is handling it.
+    private final AnimatedFloat mBgOverride = new AnimatedFloat(this::updateBackgroundAlpha);
+
     // Translation property for taskbar background.
     private final AnimatedFloat mBgOffset = new AnimatedFloat(this::updateBackgroundOffset);
 
@@ -58,6 +62,7 @@
         mControllers = controllers;
         mTaskbarDragLayer.init(new TaskbarDragLayerCallbacks());
         mKeyguardBgTaskbar.value = 1;
+        mBgOverride.value = 1;
     }
 
     public void onDestroy() {
@@ -86,13 +91,19 @@
         return mKeyguardBgTaskbar;
     }
 
+    public AnimatedFloat getOverrideBackgroundAlpha() {
+        return mBgOverride;
+    }
+
     public AnimatedFloat getTaskbarBackgroundOffset() {
         return mBgOffset;
     }
 
     private void updateBackgroundAlpha() {
+        final float bgNavbar = mBgNavbar.value;
+        final float bgTaskbar = mBgTaskbar.value * mKeyguardBgTaskbar.value;
         mTaskbarDragLayer.setTaskbarBackgroundAlpha(
-                Math.max(mBgNavbar.value, mBgTaskbar.value * mKeyguardBgTaskbar.value)
+                mBgOverride.value * Math.max(bgNavbar, bgTaskbar)
         );
     }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index 0efec53..949df82 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -197,6 +197,7 @@
             if (wasStashed != isStashed) {
                 SystemUiProxy.INSTANCE.get(mActivity)
                         .notifyTaskbarStatus(/* visible */ true, /* stashed */ isStashed);
+                mControllers.uiController.onStashedInAppChanged();
                 createAnimToIsStashed(isStashed, TASKBAR_STASH_DURATION).start();
                 return true;
             }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
index 260cedc..df88e02 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
@@ -33,4 +33,6 @@
     }
 
     protected void updateContentInsets(Rect outContentInsets) { }
+
+    protected void onStashedInAppChanged() { }
 }
diff --git a/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java b/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
index fe5a347..4984b95 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/states/BackgroundAppState.java
@@ -23,6 +23,7 @@
 import com.android.launcher3.BaseDraggingActivity;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
+import com.android.launcher3.R;
 import com.android.launcher3.allapps.AllAppsTransitionController;
 import com.android.quickstep.util.LayoutUtils;
 import com.android.quickstep.views.RecentsView;
@@ -89,6 +90,10 @@
 
     @Override
     public int getWorkspaceScrimColor(Launcher launcher) {
+        DeviceProfile dp = launcher.getDeviceProfile();
+        if (dp.isTaskbarPresentInApps) {
+            return launcher.getColor(R.color.taskbar_background);
+        }
         return Color.TRANSPARENT;
     }
 
diff --git a/quickstep/src/com/android/quickstep/BaseActivityInterface.java b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
index 624ade2..571ffc2 100644
--- a/quickstep/src/com/android/quickstep/BaseActivityInterface.java
+++ b/quickstep/src/com/android/quickstep/BaseActivityInterface.java
@@ -262,14 +262,14 @@
     public static void getTaskDimension(Context context, DeviceProfile dp, PointF out) {
         if (dp.isMultiWindowMode) {
             WindowBounds bounds = SplitScreenBounds.INSTANCE.getSecondaryWindowBounds(context);
-            if (TaskView.CLIP_STATUS_AND_NAV_BARS) {
+            if (TaskView.clipStatusAndNavBars(dp)) {
                 out.x = bounds.availableSize.x;
                 out.y = bounds.availableSize.y;
             } else {
                 out.x = bounds.availableSize.x + bounds.insets.left + bounds.insets.right;
                 out.y = bounds.availableSize.y + bounds.insets.top + bounds.insets.bottom;
             }
-        } else if (TaskView.CLIP_STATUS_AND_NAV_BARS) {
+        } else if (TaskView.clipStatusAndNavBars(dp)) {
             out.x = dp.availableWidthPx;
             out.y = dp.availableHeightPx;
         } else {
diff --git a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
index 7cfd151..21e0ae8 100644
--- a/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
+++ b/quickstep/src/com/android/quickstep/util/RecentsOrientedState.java
@@ -396,7 +396,7 @@
         Rect insets = dp.getInsets();
         float fullWidth = dp.widthPx;
         float fullHeight = dp.heightPx;
-        if (TaskView.CLIP_STATUS_AND_NAV_BARS) {
+        if (TaskView.clipStatusAndNavBars(dp)) {
             fullWidth -= insets.left + insets.right;
             fullHeight -= insets.top + insets.bottom;
         }
diff --git a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
index 35e21ad..0577cce 100644
--- a/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskThumbnailView.java
@@ -211,7 +211,7 @@
             return Insets.NONE;
         }
 
-        if (!TaskView.CLIP_STATUS_AND_NAV_BARS) {
+        if (!TaskView.clipStatusAndNavBars(mActivity.getDeviceProfile())) {
             return Insets.NONE;
         }
 
@@ -440,7 +440,7 @@
 
             int thumbnailRotation = thumbnailData.rotation;
             int deltaRotate = getRotationDelta(currentRotation, thumbnailRotation);
-            RectF thumbnailClipHint = TaskView.CLIP_STATUS_AND_NAV_BARS
+            RectF thumbnailClipHint = TaskView.clipStatusAndNavBars(dp)
                     ? new RectF(thumbnailData.insets) : new RectF();
 
             float scale = thumbnailData.scale;
@@ -554,7 +554,7 @@
                         -thumbnailClipHint.left * scale,
                         -thumbnailClipHint.top * scale);
             } else {
-                setThumbnailRotation(deltaRotate, thumbnailClipHint, scale, thumbnailBounds);
+                setThumbnailRotation(deltaRotate, thumbnailClipHint, scale, thumbnailBounds, dp);
             }
 
             final float widthWithInsets;
@@ -599,7 +599,7 @@
         }
 
         private void setThumbnailRotation(int deltaRotate, RectF thumbnailInsets, float scale,
-                Rect thumbnailPosition) {
+                Rect thumbnailPosition, DeviceProfile dp) {
             float newLeftInset = 0;
             float newTopInset = 0;
             float translateX = 0;
@@ -626,7 +626,7 @@
             }
             mClippedInsets.offsetTo(newLeftInset * scale, newTopInset * scale);
             mMatrix.postTranslate(translateX, translateY);
-            if (TaskView.FULL_THUMBNAIL) {
+            if (TaskView.useFullThumbnail(dp)) {
                 mMatrix.postTranslate(-mClippedInsets.left, -mClippedInsets.top);
             }
         }
@@ -634,8 +634,8 @@
         /**
          * Insets to used for clipping the thumbnail (in case it is drawing outside its own space)
          */
-        public RectF getInsetsToDrawInFullscreen() {
-            return TaskView.FULL_THUMBNAIL ? mClippedInsets : EMPTY_RECT_F;
+        public RectF getInsetsToDrawInFullscreen(DeviceProfile dp) {
+            return TaskView.useFullThumbnail(dp) ? mClippedInsets : EMPTY_RECT_F;
         }
     }
 }
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 2c33b6d..6ec996d 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -144,12 +144,16 @@
      * Should the TaskView display clip off the status and navigation bars in recents. When this
      * is false the overview shows the whole screen scaled down instead.
      */
-    public static final boolean CLIP_STATUS_AND_NAV_BARS = false;
+    public static boolean clipStatusAndNavBars(DeviceProfile deviceProfile) {
+        return deviceProfile.isTaskbarPresentInApps;
+    }
 
     /**
      * Should the TaskView scale down to fit whole thumbnail in fullscreen.
      */
-    public static final boolean FULL_THUMBNAIL = false;
+    public static boolean useFullThumbnail(DeviceProfile deviceProfile) {
+        return deviceProfile.isTaskbarPresentInApps;
+    };
 
     private static final float EDGE_SCALE_DOWN_FACTOR_CAROUSEL = 0.03f;
     private static final float EDGE_SCALE_DOWN_FACTOR_GRID = 0.00f;
@@ -1489,12 +1493,16 @@
          */
         public void setProgress(float fullscreenProgress, float parentScale, float taskViewScale,
                 int previewWidth, DeviceProfile dp, PreviewPositionHelper pph) {
-            RectF insets = pph.getInsetsToDrawInFullscreen();
+            RectF insets = pph.getInsetsToDrawInFullscreen(dp);
 
             float currentInsetsLeft = insets.left * fullscreenProgress;
             float currentInsetsRight = insets.right * fullscreenProgress;
+            float insetsBottom = insets.bottom;
+            if (dp.isTaskbarPresentInApps) {
+                insetsBottom = Math.max(0, insetsBottom - dp.taskbarSize);
+            }
             mCurrentDrawnInsets.set(currentInsetsLeft, insets.top * fullscreenProgress,
-                    currentInsetsRight, insets.bottom * fullscreenProgress);
+                    currentInsetsRight, insetsBottom * fullscreenProgress);
             float fullscreenCornerRadius = dp.isMultiWindowMode ? 0 : mWindowCornerRadius;
 
             mCurrentDrawnCornerRadius =
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 9fb8167..8b312ee 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -210,6 +210,8 @@
 
      // Taskbar
     public boolean isTaskbarPresent;
+    // Whether Taskbar will inset the bottom of apps by taskbarSize.
+    public boolean isTaskbarPresentInApps;
     public int taskbarSize;
     // How much of the bottom inset is due to Taskbar rather than other system elements.
     public int nonOverlappingTaskbarInset;
@@ -1079,6 +1081,7 @@
         writer.println(prefix + "\tnumShownHotseatIcons: " + numShownHotseatIcons);
 
         writer.println(prefix + "\tisTaskbarPresent:" + isTaskbarPresent);
+        writer.println(prefix + "\tisTaskbarPresentInApps:" + isTaskbarPresentInApps);
 
         writer.println(prefix + pxToDpStr("taskbarSize", taskbarSize));
         writer.println(prefix + pxToDpStr("nonOverlappingTaskbarInset",